diff options
Diffstat (limited to 'plugins')
57 files changed, 2664 insertions, 1974 deletions
diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua index b544ddc8..5c90c91b 100644 --- a/plugins/adhoc/adhoc.lib.lua +++ b/plugins/adhoc/adhoc.lib.lua @@ -25,12 +25,13 @@ function _M.new(name, node, handler, permission) end function _M.handle_cmd(command, origin, stanza) - local sessionid = stanza.tags[1].attr.sessionid or uuid.generate(); + local cmdtag = stanza.tags[1] + local sessionid = cmdtag.attr.sessionid or uuid.generate(); local dataIn = {}; dataIn.to = stanza.attr.to; dataIn.from = stanza.attr.from; - dataIn.action = stanza.tags[1].attr.action or "execute"; - dataIn.form = stanza.tags[1]:child_with_ns("jabber:x:data"); + dataIn.action = cmdtag.attr.action or "execute"; + dataIn.form = cmdtag:get_child("x", "jabber:x:data"); local data, state = command:handler(dataIn, states[sessionid]); states[sessionid] = state; diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua index 69b2c8da..f3e7f520 100644 --- a/plugins/adhoc/mod_adhoc.lua +++ b/plugins/adhoc/mod_adhoc.lua @@ -6,79 +6,81 @@ -- local st = require "util.stanza"; +local keys = require "util.iterators".keys; +local array_collect = require "util.array".collect; local is_admin = require "core.usermanager".is_admin; +local jid_split = require "util.jid".split; local adhoc_handle_cmd = module:require "adhoc".handle_cmd; local xmlns_cmd = "http://jabber.org/protocol/commands"; -local xmlns_disco = "http://jabber.org/protocol/disco"; local commands = {}; module:add_feature(xmlns_cmd); -module:hook("iq/host/"..xmlns_disco.."#info:query", function (event) - local origin, stanza = event.origin, event.stanza; - local node = stanza.tags[1].attr.node; - if stanza.attr.type == "get" and node then - if commands[node] then - local privileged = is_admin(stanza.attr.from, stanza.attr.to); - if (commands[node].permission == "admin" and privileged) - or (commands[node].permission == "user") then - reply = st.reply(stanza); - reply:tag("query", { xmlns = xmlns_disco.."#info", - node = node }); - reply:tag("identity", { name = commands[node].name, - category = "automation", type = "command-node" }):up(); - reply:tag("feature", { var = xmlns_cmd }):up(); - reply:tag("feature", { var = "jabber:x:data" }):up(); - else - reply = st.error_reply(stanza, "auth", "forbidden", "This item is not available to you"); - end - origin.send(reply); - return true; - elseif node == xmlns_cmd then - reply = st.reply(stanza); - reply:tag("query", { xmlns = xmlns_disco.."#info", - node = node }); - reply:tag("identity", { name = "Ad-Hoc Commands", - category = "automation", type = "command-list" }):up(); - origin.send(reply); - return true; - +module:hook("host-disco-info-node", function (event) + local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + if commands[node] then + local from = stanza.attr.from; + local privileged = is_admin(from, stanza.attr.to); + local global_admin = is_admin(from); + local username, hostname = jid_split(from); + local command = commands[node]; + if (command.permission == "admin" and privileged) + or (command.permission == "global_admin" and global_admin) + or (command.permission == "local_user" and hostname == module.host) + or (command.permission == "user") then + reply:tag("identity", { name = command.name, + category = "automation", type = "command-node" }):up(); + reply:tag("feature", { var = xmlns_cmd }):up(); + reply:tag("feature", { var = "jabber:x:data" }):up(); + event.exists = true; + else + return origin.send(st.error_reply(stanza, "auth", "forbidden", "This item is not available to you")); end + elseif node == xmlns_cmd then + reply:tag("identity", { name = "Ad-Hoc Commands", + category = "automation", type = "command-list" }):up(); + event.exists = true; end end); -module:hook("iq/host/"..xmlns_disco.."#items:query", function (event) - local origin, stanza = event.origin, event.stanza; - if stanza.attr.type == "get" and stanza.tags[1].attr.node - and stanza.tags[1].attr.node == xmlns_cmd then - local admin = is_admin(stanza.attr.from, stanza.attr.to); - local global_admin = is_admin(stanza.attr.from); - reply = st.reply(stanza); - reply:tag("query", { xmlns = xmlns_disco.."#items", - node = xmlns_cmd }); - for node, command in pairs(commands) do - if (command.permission == "admin" and admin) - or (command.permission == "global_admin" and global_admin) - or (command.permission == "user") then - reply:tag("item", { name = command.name, - node = node, jid = module:get_host() }); - reply:up(); - end +module:hook("host-disco-items-node", function (event) + local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + if node ~= xmlns_cmd then + return; + end + + local from = stanza.attr.from; + local admin = is_admin(from, stanza.attr.to); + local global_admin = is_admin(from); + local username, hostname = jid_split(from); + local nodes = array_collect(keys(commands)):sort(); + for _, node in ipairs(nodes) do + local command = commands[node]; + if (command.permission == "admin" and admin) + or (command.permission == "global_admin" and global_admin) + or (command.permission == "local_user" and hostname == module.host) + or (command.permission == "user") then + reply:tag("item", { name = command.name, + node = node, jid = module:get_host() }); + reply:up(); end - origin.send(reply); - return true; end -end, 500); + event.exists = true; +end); module:hook("iq/host/"..xmlns_cmd..":command", function (event) local origin, stanza = event.origin, event.stanza; if stanza.attr.type == "set" then local node = stanza.tags[1].attr.node - if commands[node] then - local admin = is_admin(stanza.attr.from, stanza.attr.to); - local global_admin = is_admin(stanza.attr.from); - if (commands[node].permission == "admin" and not admin) - or (commands[node].permission == "global_admin" and not global_admin) then + local command = commands[node]; + if command then + local from = stanza.attr.from; + local admin = is_admin(from, stanza.attr.to); + local global_admin = is_admin(from); + local username, hostname = jid_split(from); + if (command.permission == "admin" and not admin) + or (command.permission == "global_admin" and not global_admin) + or (command.permission == "local_user" and hostname ~= module.host) then origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() :add_child(commands[node]:cmdtag("canceled") :tag("note", {type="error"}):text("You don't have permission to execute this command"))); diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua index 232fa5f7..405980c2 100644 --- a/plugins/mod_admin_adhoc.lua +++ b/plugins/mod_admin_adhoc.lua @@ -9,6 +9,7 @@ local _G = _G; local prosody = _G.prosody; local hosts = prosody.hosts; local t_concat = table.concat; +local t_sort = table.sort; local module_host = module:get_host(); @@ -345,7 +346,7 @@ local get_online_users_command_handler = adhoc_simple(get_online_users_layout, f count = count + 1; if fields.details then for resource, session in pairs(user.sessions or {}) do - local status, priority = "unavailable", tostring(session.priority or "-"); + local status, priority, ip = "unavailable", tostring(session.priority or "-"), session.ip or "<unknown>"; if session.presence then status = session.presence:child_with_name("show"); if status then @@ -354,13 +355,92 @@ local get_online_users_command_handler = adhoc_simple(get_online_users_layout, f status = "available"; end end - users[#users+1] = " - "..resource..": "..status.."("..priority..")"; + users[#users+1] = " - "..resource..": "..status.."("..priority.."), IP: ["..ip.."]"; end end end return { status = "completed", result = {layout = get_online_users_result_layout, values = {onlineuserjids=t_concat(users, "\n")}} }; end); +-- Getting a list of S2S connections (this host) +local list_s2s_this_result = dataforms_new { + title = "List of S2S connections on this host"; + + { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/s2s#list" }; + { name = "sessions", type = "text-multi", label = "Connections:" }; + { name = "num_in", type = "text-single", label = "#incomming connections:" }; + { name = "num_out", type = "text-single", label = "#outgoing connections:" }; +}; + +local function session_flags(session, line) + line = line or {}; + + if session.id then + line[#line+1] = "["..session.id.."]" + else + line[#line+1] = "["..session.type..(tostring(session):match("%x*$")).."]" + end + + local flags = {}; + if session.cert_identity_status == "valid" then + flags[#flags+1] = "authenticated"; + end + if session.secure then + flags[#flags+1] = "encrypted"; + end + if session.compressed then + flags[#flags+1] = "compressed)"; + end + if session.smacks then + flags[#flags+1] = "sm"; + end + if session.ip and session.ip:match(":") then + flags[#flags+1] = "IPv6"; + end + line[#line+1] = "("..t_concat(flags, ", ")..")"; + + return t_concat(line, " "); +end + +local function list_s2s_this_handler(self, data, state) + local count_in, count_out = 0, 0; + local s2s_list = {}; + + local s2s_sessions = module:shared"/*/s2s/sessions"; + for _, session in pairs(s2s_sessions) do + local remotehost, localhost, direction; + if session.direction == "outgoing" then + direction = "->"; + count_out = count_out + 1; + remotehost, localhost = session.to_host or "?", session.from_host or "?"; + else + direction = "<-"; + count_in = count_in + 1; + remotehost, localhost = session.from_host or "?", session.to_host or "?"; + end + local sess_lines = { r = remotehost, + session_flags(session, { "", direction, remotehost or "?" })}; + + if remotehost:match(module_host) or localhost:match(module_host) then + s2s_list[#s2s_list+1] = sess_lines; + end + end + + t_sort(s2s_list, function(a, b) + return a.r < b.r; + end); + + for i, sess_lines in ipairs(s2s_list) do + s2s_list[i] = sess_lines[1]; + end + + return { status = "completed", result = { layout = list_s2s_this_result; values = { + sessions = t_concat(s2s_list, "\n"), + num_in = tostring(count_in), + num_out = tostring(count_out) + } } }; +end + -- Getting a list of loaded modules local list_modules_result = dataforms_new { title = "List of loaded modules"; @@ -489,7 +569,7 @@ local globally_reload_module_handler = adhoc_initial(globally_reload_module_layo for _, host in pairs(hosts) do loaded_modules:append(array(keys(host.modules))); end - loaded_modules = array(keys(set.new(loaded_modules):items())):sort(); + loaded_modules = array(set.new(loaded_modules):items()):sort(); return { module = loaded_modules }; end, function(fields, err) local is_global = false; @@ -631,7 +711,7 @@ local globally_unload_module_handler = adhoc_initial(globally_unload_module_layo for _, host in pairs(hosts) do loaded_modules:append(array(keys(host.modules))); end - loaded_modules = array(keys(set.new(loaded_modules):items())):sort(); + loaded_modules = array(set.new(loaded_modules):items()):sort(); return { module = loaded_modules }; end, function(fields, err) local is_global = false; @@ -727,6 +807,7 @@ local get_user_password_desc = adhoc_new("Get User Password", "http://jabber.org local get_user_roster_desc = adhoc_new("Get User Roster","http://jabber.org/protocol/admin#get-user-roster", get_user_roster_handler, "admin"); local get_user_stats_desc = adhoc_new("Get User Statistics","http://jabber.org/protocol/admin#user-stats", get_user_stats_handler, "admin"); local get_online_users_desc = adhoc_new("Get List of Online Users", "http://jabber.org/protocol/admin#get-online-users-list", get_online_users_command_handler, "admin"); +local list_s2s_this_desc = adhoc_new("List S2S connections", "http://prosody.im/protocol/s2s#list", list_s2s_this_handler, "admin"); local list_modules_desc = adhoc_new("List loaded modules", "http://prosody.im/protocol/modules#list", list_modules_handler, "admin"); local load_module_desc = adhoc_new("Load module", "http://prosody.im/protocol/modules#load", load_module_handler, "admin"); local globally_load_module_desc = adhoc_new("Globally load module", "http://prosody.im/protocol/modules#global-load", globally_load_module_handler, "global_admin"); @@ -747,6 +828,7 @@ module:provides("adhoc", get_user_password_desc); module:provides("adhoc", get_user_roster_desc); module:provides("adhoc", get_user_stats_desc); module:provides("adhoc", get_online_users_desc); +module:provides("adhoc", list_s2s_this_desc); module:provides("adhoc", list_modules_desc); module:provides("adhoc", load_module_desc); module:provides("adhoc", globally_load_module_desc); diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua index e4b5a045..a17b1c57 100644 --- a/plugins/mod_admin_telnet.lua +++ b/plugins/mod_admin_telnet.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -17,7 +17,6 @@ local _G = _G; local prosody = _G.prosody; local hosts = prosody.hosts; -local incoming_s2s = prosody.incoming_s2s; local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" }; @@ -60,20 +59,20 @@ function console:new_session(conn) disconnect = function () conn:close(); end; }; session.env = setmetatable({}, default_env_mt); - + -- Load up environment with helper objects for name, t in pairs(def_env) do if type(t) == "table" then session.env[name] = setmetatable({ session = session }, { __index = t }); end end - + return session; end function console:process_line(session, line) local useglobalenv; - + if line:match("^>") then line = line:gsub("^>", ""); useglobalenv = true; @@ -87,9 +86,9 @@ function console:process_line(session, line) return; end end - + session.env._ = line; - + local chunkname = "=console"; local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil local chunk, err = envload("return "..line, chunkname, env); @@ -103,20 +102,20 @@ function console:process_line(session, line) return; end end - + local ranok, taskok, message = pcall(chunk); - + if not (ranok or message or useglobalenv) and commands[line:lower()] then commands[line:lower()](session, line); return; end - + if not ranok then session.print("Fatal error while running command, it did not complete"); session.print("Error: "..taskok); return; end - + if not message then session.print("Result: "..tostring(taskok)); return; @@ -125,7 +124,7 @@ function console:process_line(session, line) session.print("Message: "..tostring(message)); return; end - + session.print("OK: "..tostring(message)); end @@ -155,6 +154,14 @@ function console_listener.onincoming(conn, data) session.partial_data = data:match("[^\n]+$"); end +function console_listener.onreadtimeout(conn) + local session = sessions[conn]; + if session then + session.send("\0"); + return true; + end +end + function console_listener.ondisconnect(conn, err) local session = sessions[conn]; if session then @@ -217,9 +224,11 @@ function commands.help(session, data) print [[c2s:show(jid) - Show all client sessions with the specified JID (or all if no JID given)]] print [[c2s:show_insecure() - Show all unencrypted client connections]] print [[c2s:show_secure() - Show all encrypted client connections]] + print [[c2s:show_tls() - Show TLS cipher info for encrypted sessions]] print [[c2s:close(jid) - Close all sessions for the specified JID]] elseif section == "s2s" then print [[s2s:show(domain) - Show all s2s connections for the given domain (or all if no domain given)]] + print [[s2s:show_tls(domain) - Show TLS cipher info for encrypted sessions]] print [[s2s:close(from, to) - Close a connection from one domain to another]] print [[s2s:closeall(host) - Close all the incoming/outgoing s2s sessions to specified host]] elseif section == "module" then @@ -348,9 +357,9 @@ end function def_env.module:load(name, hosts, config) local mm = require "modulemanager"; - + hosts = get_hosts_set(hosts); - + -- Load the module for each host local ok, err, count, mod = true, nil, 0, nil; for host in hosts do @@ -371,15 +380,15 @@ function def_env.module:load(name, hosts, config) end end end - - return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); + + return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); end function def_env.module:unload(name, hosts) local mm = require "modulemanager"; hosts = get_hosts_set(hosts, name); - + -- Unload the module for each host local ok, err, count = true, nil, 0; for host in hosts do @@ -437,7 +446,7 @@ function def_env.module:list(hosts) if type(hosts) ~= "table" then return false, "Please supply a host or a list of hosts you would like to see"; end - + local print = self.session.print; for _, host in ipairs(hosts) do print((host == "*" and "Global" or host)..":"); @@ -476,15 +485,57 @@ function def_env.config:reload() return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err); end -def_env.hosts = {}; -function def_env.hosts:list() - for host, host_session in pairs(hosts) do - self.session.print(host); +local function common_info(session, line) + if session.id then + line[#line+1] = "["..session.id.."]" + else + line[#line+1] = "["..session.type..(tostring(session):match("%x*$")).."]" end - return true, "Done"; end -function def_env.hosts:add(name) +local function session_flags(session, line) + line = line or {}; + common_info(session, line); + if session.type == "c2s" then + local status, priority = "unavailable", tostring(session.priority or "-"); + if session.presence then + status = session.presence:get_child_text("show") or "available"; + end + line[#line+1] = status.."("..priority..")"; + end + if session.cert_identity_status == "valid" then + line[#line+1] = "(authenticated)"; + end + if session.secure then + line[#line+1] = "(encrypted)"; + end + if session.compressed then + line[#line+1] = "(compressed)"; + end + if session.smacks then + line[#line+1] = "(sm)"; + end + if session.ip and session.ip:match(":") then + line[#line+1] = "(IPv6)"; + end + return table.concat(line, " "); +end + +local function tls_info(session, line) + line = line or {}; + common_info(session, line); + if session.secure then + local sock = session.conn and session.conn.socket and session.conn:socket(); + if sock and sock.info then + local info = sock:info(); + line[#line+1] = ("(%s with %s)"):format(info.protocol, info.cipher); + else + line[#line+1] = "(cipher info unavailable)"; + end + else + line[#line+1] = "(insecure)"; + end + return table.concat(line, " "); end def_env.c2s = {}; @@ -505,13 +556,14 @@ function def_env.c2s:count(match_jid) show_c2s(function (jid, session) if (not match_jid) or jid:match(match_jid) then count = count + 1; - end + end end); return true, "Total: "..count.." clients"; end -function def_env.c2s:show(match_jid) +function def_env.c2s:show(match_jid, annotate) local print, count = self.session.print, 0; + annotate = annotate or session_flags; local curr_host; show_c2s(function (jid, session) if curr_host ~= session.host then @@ -520,17 +572,8 @@ function def_env.c2s:show(match_jid) end if (not match_jid) or jid:match(match_jid) then count = count + 1; - local status, priority = "unavailable", tostring(session.priority or "-"); - if session.presence then - status = session.presence:child_with_name("show"); - if status then - status = status:get_text() or "[invalid!]"; - else - status = "available"; - end - end - print(" "..jid.." - "..status.."("..priority..")"); - end + print(annotate(session, { " ", jid })); + end end); return true, "Total: "..count.." clients"; end @@ -541,7 +584,7 @@ function def_env.c2s:show_insecure(match_jid) if ((not match_jid) or jid:match(match_jid)) and not session.secure then count = count + 1; print(jid); - end + end end); return true, "Total: "..count.." insecure client connections"; end @@ -552,11 +595,15 @@ function def_env.c2s:show_secure(match_jid) if ((not match_jid) or jid:match(match_jid)) and session.secure then count = count + 1; print(jid); - end + end end); return true, "Total: "..count.." secure client connections"; end +function def_env.c2s:show_tls(match_jid) + return self:show(match_jid, tls_info); +end + function def_env.c2s:close(match_jid) local count = 0; show_c2s(function (jid, session) @@ -568,99 +615,87 @@ function def_env.c2s:close(match_jid) return true, "Total: "..count.." sessions closed"; end -local function session_flags(session, line) - if session.cert_identity_status == "valid" then - line[#line+1] = "(secure)"; - elseif session.secure then - line[#line+1] = "(encrypted)"; - end - if session.compressed then - line[#line+1] = "(compressed)"; - end - if session.smacks then - line[#line+1] = "(sm)"; - end - if session.conn and session.conn:ip():match(":") then - line[#line+1] = "(IPv6)"; - end - return table.concat(line, " "); -end def_env.s2s = {}; -function def_env.s2s:show(match_jid) - local _print = self.session.print; +function def_env.s2s:show(match_jid, annotate) local print = self.session.print; - + annotate = annotate or session_flags; + local count_in, count_out = 0,0; - - for host, host_session in pairs(hosts) do - print = function (...) _print(host); _print(...); print = _print; end - for remotehost, session in pairs(host_session.s2sout) do - if (not match_jid) or remotehost:match(match_jid) or host:match(match_jid) then - count_out = count_out + 1; - print(session_flags(session, {" ", host, "->", remotehost})); - if session.sendq then - print(" There are "..#session.sendq.." queued outgoing stanzas for this connection"); - end - if session.type == "s2sout_unauthed" then - if session.connecting then - print(" Connection not yet established"); - if not session.srv_hosts then - if not session.conn then - print(" We do not yet have a DNS answer for this host's SRV records"); - else - print(" This host has no SRV records, using A record instead"); - end - elseif session.srv_choice then - print(" We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts); - local srv_choice = session.srv_hosts[session.srv_choice]; - print(" Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269)); + local s2s_list = { }; + + local s2s_sessions = module:shared"/*/s2s/sessions"; + for _, session in pairs(s2s_sessions) do + local remotehost, localhost, direction; + if session.direction == "outgoing" then + direction = "->"; + count_out = count_out + 1; + remotehost, localhost = session.to_host or "?", session.from_host or "?"; + else + direction = "<-"; + count_in = count_in + 1; + remotehost, localhost = session.from_host or "?", session.to_host or "?"; + end + local sess_lines = { l = localhost, r = remotehost, + annotate(session, { "", direction, remotehost or "?" })}; + + if (not match_jid) or remotehost:match(match_jid) or localhost:match(match_jid) then + table.insert(s2s_list, sess_lines); + local print = function (s) table.insert(sess_lines, " "..s); end + if session.sendq then + print("There are "..#session.sendq.." queued outgoing stanzas for this connection"); + end + if session.type == "s2sout_unauthed" then + if session.connecting then + print("Connection not yet established"); + if not session.srv_hosts then + if not session.conn then + print("We do not yet have a DNS answer for this host's SRV records"); + else + print("This host has no SRV records, using A record instead"); end - elseif session.notopen then - print(" The <stream> has not yet been opened"); - elseif not session.dialback_key then - print(" Dialback has not been initiated yet"); - elseif session.dialback_key then - print(" Dialback has been requested, but no result received"); + elseif session.srv_choice then + print("We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts); + local srv_choice = session.srv_hosts[session.srv_choice]; + print("Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269)); end + elseif session.notopen then + print("The <stream> has not yet been opened"); + elseif not session.dialback_key then + print("Dialback has not been initiated yet"); + elseif session.dialback_key then + print("Dialback has been requested, but no result received"); end end - end - local subhost_filter = function (h) - return (match_jid and h:match(match_jid)); - end - for session in pairs(incoming_s2s) do - if session.to_host == host and ((not match_jid) or host:match(match_jid) - or (session.from_host and session.from_host:match(match_jid)) - -- Pft! is what I say to list comprehensions - or (session.hosts and #array.collect(keys(session.hosts)):filter(subhost_filter)>0)) then - count_in = count_in + 1; - print(session_flags(session, {" ", host, "<-", session.from_host or "(unknown)"})); - if session.type == "s2sin_unauthed" then - print(" Connection not yet authenticated"); - end + if session.type == "s2sin_unauthed" then + print("Connection not yet authenticated"); + elseif session.type == "s2sin" then for name in pairs(session.hosts) do if name ~= session.from_host then - print(" also hosts "..tostring(name)); + print("also hosts "..tostring(name)); end end end end - - print = _print; end - - for session in pairs(incoming_s2s) do - if not session.to_host and ((not match_jid) or session.from_host and session.from_host:match(match_jid)) then - count_in = count_in + 1; - print("Other incoming s2s connections"); - print(" (unknown) <- "..(session.from_host or "(unknown)")); - end + + -- Sort by local host, then remote host + table.sort(s2s_list, function(a,b) + if a.l == b.l then return a.r < b.r; end + return a.l < b.l; + end); + local lasthost; + for _, sess_lines in ipairs(s2s_list) do + if sess_lines.l ~= lasthost then print(sess_lines.l); lasthost=sess_lines.l end + for _, line in ipairs(sess_lines) do print(line); end end - return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections"; end +function def_env.s2s:show_tls(match_jid) + return self:show(match_jid, tls_info); +end + local function print_subject(print, subject) for _, entry in ipairs(subject) do print( @@ -689,14 +724,9 @@ end function def_env.s2s:showcert(domain) local ser = require "util.serialization".serialize; local print = self.session.print; - local domain_sessions = set.new(array.collect(keys(incoming_s2s))) - /function(session) return session.from_host == domain and session or nil; end; - for local_host in values(prosody.hosts) do - local s2sout = local_host.s2sout; - if s2sout and s2sout[domain] then - domain_sessions:add(s2sout[domain]); - end - end + local s2s_sessions = module:shared"/*/s2s/sessions"; + local domain_sessions = set.new(array.collect(values(s2s_sessions))) + /function(session) return (session.to_host == domain or session.from_host == domain) and session or nil; end; local cert_set = {}; for session in domain_sessions do local conn = session.conn; @@ -735,18 +765,18 @@ function def_env.s2s:showcert(domain) local domain_certs = array.collect(values(cert_set)); -- Phew. We now have a array of unique certificates presented by domain. local n_certs = #domain_certs; - + if n_certs == 0 then return "No certificates found for "..domain; end - + local function _capitalize_and_colon(byte) return string.upper(byte)..":"; end local function pretty_fingerprint(hash) return hash:gsub("..", _capitalize_and_colon):sub(1, -2); end - + for cert_info in values(domain_certs) do local certs = cert_info.certs; local cert = certs[1]; @@ -787,76 +817,38 @@ end function def_env.s2s:close(from, to) local print, count = self.session.print, 0; - - if not (from and to) then + local s2s_sessions = module:shared"/*/s2s/sessions"; + + local match_id; + if from and not to then + match_id, from = from; + elseif not to then return false, "Syntax: s2s:close('from', 'to') - Closes all s2s sessions from 'from' to 'to'"; elseif from == to then return false, "Both from and to are the same... you can't do that :)"; end - - if hosts[from] and not hosts[to] then - -- Is an outgoing connection - local session = hosts[from].s2sout[to]; - if not session then - print("No outgoing connection from "..from.." to "..to) - else + + for _, session in pairs(s2s_sessions) do + local id = session.type..tostring(session):match("[a-f0-9]+$"); + if (match_id and match_id == id) + or (session.from_host == from and session.to_host == to) then + print(("Closing connection from %s to %s [%s]"):format(session.from_host, session.to_host, id)); (session.close or s2smanager.destroy_session)(session); - count = count + 1; - print("Closed outgoing session from "..from.." to "..to); + count = count + 1 ; end - elseif hosts[to] and not hosts[from] then - -- Is an incoming connection - for session in pairs(incoming_s2s) do - if session.to_host == to and session.from_host == from then - (session.close or s2smanager.destroy_session)(session); - count = count + 1; end - end - - if count == 0 then - print("No incoming connections from "..from.." to "..to); - else - print("Closed "..count.." incoming session"..((count == 1 and "") or "s").." from "..from.." to "..to); - end - elseif hosts[to] and hosts[from] then - return false, "Both of the hostnames you specified are local, there are no s2s sessions to close"; - else - return false, "Neither of the hostnames you specified are being used on this server"; - end - return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end function def_env.s2s:closeall(host) local count = 0; - - if not host or type(host) ~= "string" then return false, "wrong syntax: please use s2s:closeall('hostname.tld')"; end - if hosts[host] then - for session in pairs(incoming_s2s) do - if session.to_host == host then - (session.close or s2smanager.destroy_session)(session); + local s2s_sessions = module:shared"/*/s2s/sessions"; + for _,session in pairs(s2s_sessions) do + if not host or session.from_host == host or session.to_host == host then + session:close(); count = count + 1; end end - for _, session in pairs(hosts[host].s2sout) do - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - else - for session in pairs(incoming_s2s) do - if session.from_host == host then - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - end - for _, h in pairs(hosts) do - if h.s2sout[host] then - (h.s2sout[host].close or s2smanager.destroy_session)(h.s2sout[host]); - count = count + 1; - end - end - end - if count == 0 then return false, "No sessions to close."; else return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end end @@ -873,9 +865,19 @@ end function def_env.host:list() local print = self.session.print; local i = 0; + local type; for host in values(array.collect(keys(prosody.hosts)):sort()) do i = i + 1; - print(host); + type = hosts[host].type; + if type == "local" then + print(host); + else + type = module:context(host):get_option_string("component_module", type); + if type ~= "component" then + type = type .. " component"; + end + print(("%s (%s)"):format(host, type)); + end end return true, i.." hosts"; end @@ -966,6 +968,19 @@ function def_env.muc:room(room_jid) return setmetatable({ room = room_obj }, console_room_mt); end +function def_env.muc:list(host) + local host_session = hosts[host]; + if not host_session or not host_session.modules.muc then + return nil, "Please supply the address of a local MUC component"; + end + local c = 0; + for name in keys(host_session.modules.muc.rooms) do + print(name); + c = c + 1; + end + return true, c.." rooms"; +end + local um = require"core.usermanager"; def_env.user = {}; @@ -1086,12 +1101,12 @@ function printbanner(session) local option = module:get_option("console_banner"); if option == nil or option == "full" or option == "graphic" then session.print [[ - ____ \ / _ - | _ \ _ __ ___ ___ _-_ __| |_ _ + ____ \ / _ + | _ \ _ __ ___ ___ _-_ __| |_ _ | |_) | '__/ _ \/ __|/ _ \ / _` | | | | | __/| | | (_) \__ \ |_| | (_| | |_| | |_| |_| \___/|___/\___/ \__,_|\__, | - A study in simplicity |___/ + A study in simplicity |___/ ]] end diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua index 96976d6f..9327556c 100644 --- a/plugins/mod_announce.lua +++ b/plugins/mod_announce.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -39,22 +39,22 @@ end function handle_announcement(event) local origin, stanza = event.origin, event.stanza; local node, host, resource = jid.split(stanza.attr.to); - + if resource ~= "announce/online" then return; -- Not an announcement end - + if not is_admin(stanza.attr.from) then -- Not an admin? Not allowed! module:log("warn", "Non-admin '%s' tried to send server announcement", stanza.attr.from); return; end - + module:log("info", "Sending server announcement to all online users"); local message = st.clone(stanza); message.attr.type = "headline"; message.attr.from = host; - + local c = send_to_online(message, host); module:log("info", "Announcement sent to %d online users", c); return true; @@ -83,9 +83,9 @@ function announce_handler(self, data, state) module:log("info", "Sending server announcement to all online users"); local message = st.message({type = "headline"}, fields.announcement):up() :tag("subject"):text(fields.subject or "Announcement"); - + local count = send_to_online(message, data.to); - + module:log("info", "Announcement sent to %d online users", count); return { status = "completed", info = ("Announcement sent to %d online users"):format(count) }; else diff --git a/plugins/mod_auth_internal_hashed.lua b/plugins/mod_auth_internal_hashed.lua index 2b041e43..954392c9 100644 --- a/plugins/mod_auth_internal_hashed.lua +++ b/plugins/mod_auth_internal_hashed.lua @@ -7,12 +7,16 @@ -- COPYING file in the source package for more information. -- -local log = require "util.logger".init("auth_internal_hashed"); +local max = math.max; + local getAuthenticationDatabaseSHA1 = require "util.sasl.scram".getAuthenticationDatabaseSHA1; local usermanager = require "core.usermanager"; local generate_uuid = require "util.uuid".generate; local new_sasl = require "util.sasl".new; +local log = module._log; +local host = module.host; + local accounts = module:open_store("accounts"); local to_hex; @@ -37,14 +41,13 @@ end -- Default; can be set per-user -local iteration_count = 4096; +local default_iteration_count = 4096; -local host = module.host; -- define auth provider local provider = {}; -log("debug", "initializing internal_hashed authentication provider for host '%s'", host); function provider.test_password(username, password) + log("debug", "test password for user '%s'", username); local credentials = accounts:get(username) or {}; if credentials.password ~= nil and string.len(credentials.password) ~= 0 then @@ -62,12 +65,12 @@ function provider.test_password(username, password) if credentials.iteration_count == nil or credentials.salt == nil or string.len(credentials.salt) == 0 then return nil, "Auth failed. Stored salt and iteration count information is not complete."; end - + local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, credentials.salt, credentials.iteration_count); - + local stored_key_hex = to_hex(stored_key); local server_key_hex = to_hex(server_key); - + if valid and stored_key_hex == credentials.stored_key and server_key_hex == credentials.server_key then return true; else @@ -76,14 +79,15 @@ function provider.test_password(username, password) end function provider.set_password(username, password) + log("debug", "set_password for username '%s'", username); local account = accounts:get(username); if account then - account.salt = account.salt or generate_uuid(); - account.iteration_count = account.iteration_count or iteration_count; + account.salt = generate_uuid(); + account.iteration_count = max(account.iteration_count or 0, default_iteration_count); local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, account.salt, account.iteration_count); local stored_key_hex = to_hex(stored_key); local server_key_hex = to_hex(server_key); - + account.stored_key = stored_key_hex account.server_key = server_key_hex @@ -96,7 +100,7 @@ end function provider.user_exists(username) local account = accounts:get(username); if not account then - log("debug", "account not found for username '%s' at host '%s'", username, host); + log("debug", "account not found for username '%s'", username); return nil, "Auth failed. Invalid username"; end return true; @@ -111,10 +115,10 @@ function provider.create_user(username, password) return accounts:set(username, {}); end local salt = generate_uuid(); - local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, salt, iteration_count); + local valid, stored_key, server_key = getAuthenticationDatabaseSHA1(password, salt, default_iteration_count); local stored_key_hex = to_hex(stored_key); local server_key_hex = to_hex(server_key); - return accounts:set(username, {stored_key = stored_key_hex, server_key = server_key_hex, salt = salt, iteration_count = iteration_count}); + return accounts:set(username, {stored_key = stored_key_hex, server_key = server_key_hex, salt = salt, iteration_count = default_iteration_count}); end function provider.delete_user(username) @@ -134,7 +138,7 @@ function provider.get_sasl_handler() credentials = accounts:get(username); if not credentials then return; end end - + local stored_key, server_key, iteration_count, salt = credentials.stored_key, credentials.server_key, credentials.iteration_count, credentials.salt; stored_key = stored_key and from_hex(stored_key); server_key = server_key and from_hex(server_key); @@ -143,6 +147,6 @@ function provider.get_sasl_handler() }; return new_sasl(host, testpass_authentication_profile); end - + module:provides("auth", provider); diff --git a/plugins/mod_auth_internal_plain.lua b/plugins/mod_auth_internal_plain.lua index d226fdbe..db528432 100644 --- a/plugins/mod_auth_internal_plain.lua +++ b/plugins/mod_auth_internal_plain.lua @@ -16,10 +16,9 @@ local accounts = module:open_store("accounts"); -- define auth provider local provider = {}; -log("debug", "initializing internal_plain authentication provider for host '%s'", host); function provider.test_password(username, password) - log("debug", "test password for user %s at host %s", username, host); + log("debug", "test password for user '%s'", username); local credentials = accounts:get(username) or {}; if password == credentials.password then @@ -30,11 +29,12 @@ function provider.test_password(username, password) end function provider.get_password(username) - log("debug", "get_password for username '%s' at host '%s'", username, host); + log("debug", "get_password for username '%s'", username); return (accounts:get(username) or {}).password; end function provider.set_password(username, password) + log("debug", "set_password for username '%s'", username); local account = accounts:get(username); if account then account.password = password; @@ -46,7 +46,7 @@ end function provider.user_exists(username) local account = accounts:get(username); if not account then - log("debug", "account not found for username '%s' at host '%s'", username, host); + log("debug", "account not found for username '%s'", username); return nil, "Auth failed. Invalid username"; end return true; @@ -76,6 +76,6 @@ function provider.get_sasl_handler() }; return new_sasl(host, getpass_authentication_profile); end - + module:provides("auth", provider); diff --git a/plugins/mod_blocklist.lua b/plugins/mod_blocklist.lua new file mode 100644 index 00000000..1f09ca13 --- /dev/null +++ b/plugins/mod_blocklist.lua @@ -0,0 +1,273 @@ +-- Prosody IM +-- Copyright (C) 2009-2010 Matthew Wild +-- Copyright (C) 2009-2010 Waqas Hussain +-- Copyright (C) 2014 Kim Alvefur +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- +-- This module implements XEP-0191: Blocking Command +-- + +local user_exists = require"core.usermanager".user_exists; +local is_contact_subscribed = require"core.rostermanager".is_contact_subscribed; +local st = require"util.stanza"; +local st_error_reply = st.error_reply; +local jid_prep, jid_split = import("jid", "prep", "split"); + +local host = module.host; +local storage = module:open_store(); +local sessions = prosody.hosts[host].sessions; + +-- Cache of blocklists used since module was loaded +local cache = {}; +if module:get_option_boolean("blocklist_weak_cache") then + -- Lower memory usage, more IO and latency + setmetatable(cache, { __mode = "v" }); +end + +local null_blocklist = {}; + +module:add_feature("urn:xmpp:blocking"); + +local function set_blocklist(username, blocklist) + local ok, err = storage:set(username, blocklist); + if not ok then + return ok, err; + end + -- Successful save, update the cache + cache[username] = blocklist; + return true; +end + +-- Migrates from the old mod_privacy storage +local function migrate_privacy_list(username) + local migrated_data = { [false] = "not empty" }; + module:log("info", "Migrating blocklist from mod_privacy storage for user '%s'", username); + local legacy_data = module:open_store("privacy"):get(username); + if legacy_data and legacy_data.lists and legacy_data.default then + legacy_data = legacy_data.lists[legacy_data.default]; + legacy_data = legacy_data and legacy_data.items; + else + return migrated_data; + end + if legacy_data then + local item, jid; + for i = 1, #legacy_data do + item = legacy_data[i]; + if item.type == "jid" and item.action == "deny" then + jid = jid_prep(item.value); + if not jid then + module:log("warn", "Invalid JID in privacy store for user '%s' not migrated: %s", username, tostring(item.value)); + else + migrated_data[jid] = true; + end + end + end + end + set_blocklist(username, migrated_data); + return migrated_data; +end + +local function get_blocklist(username) + local blocklist = cache[username]; + if not blocklist then + if not user_exists(username, host) then + return null_blocklist; + end + blocklist = storage:get(username); + if not blocklist then + blocklist = migrate_privacy_list(username); + end + cache[username] = blocklist; + end + return blocklist; +end + +module:hook("iq-get/self/urn:xmpp:blocking:blocklist", function (event) + local origin, stanza = event.origin, event.stanza; + local username = origin.username; + local reply = st.reply(stanza):tag("blocklist", { xmlns = "urn:xmpp:blocking" }); + local blocklist = get_blocklist(username); + for jid in pairs(blocklist) do + if jid then + reply:tag("item", { jid = jid }):up(); + end + end + origin.interested_blocklist = true; -- Gets notified about changes + return origin.send(reply); +end); + +-- Add or remove some jid(s) from the blocklist +-- We want this to be atomic and not do a partial update +local function edit_blocklist(event) + local origin, stanza = event.origin, event.stanza; + local username = origin.username; + local action = stanza.tags[1]; + local new = {}; + + local jid; + for item in action:childtags("item") do + jid = jid_prep(item.attr.jid); + if not jid then + return origin.send(st_error_reply(stanza, "modify", "jid-malformed")); + end + item.attr.jid = jid; -- echo back prepped + new[jid] = is_contact_subscribed(username, host, jid) or false; + end + + local mode = action.name == "block" or nil; + + if mode and not next(new) then + -- <block/> element does not contain at least one <item/> child element + return origin.send(st_error_reply(stanza, "modify", "bad-request")); + end + + local blocklist = get_blocklist(username); + + local new_blocklist = {}; + + if mode or next(new) then + for jid in pairs(blocklist) do + new_blocklist[jid] = true; + end + for jid in pairs(new) do + new_blocklist[jid] = mode; + end + -- else empty the blocklist + end + new_blocklist[false] = "not empty"; -- In order to avoid doing the migration thing twice + + local ok, err = set_blocklist(username, new_blocklist); + if ok then + origin.send(st.reply(stanza)); + else + return origin.send(st_error_reply(stanza, "wait", "internal-server-error", err)); + end + + if mode then + for jid, in_roster in pairs(new) do + if not blocklist[jid] and in_roster and sessions[username] then + for _, session in pairs(sessions[username].sessions) do + module:send(st.presence({ type = "unavailable", to = jid, from = session.full_jid })); + end + end + end + end + if sessions[username] then + local blocklist_push = st.iq({ type = "set", id = "blocklist-push" }) + :add_child(action); -- I am lazy + + for _, session in pairs(sessions[username].sessions) do + if session.interested_blocklist then + blocklist_push.attr.to = session.full_jid; + session.send(blocklist_push); + end + end + end + + return true; +end + +module:hook("iq-set/self/urn:xmpp:blocking:block", edit_blocklist); +module:hook("iq-set/self/urn:xmpp:blocking:unblock", edit_blocklist); + +-- Cache invalidation, solved! +module:hook_global("user-deleted", function (event) + if event.host == host then + cache[event.username] = nil; + end +end); + +-- Buggy clients +module:hook("iq-error/self/blocklist-push", function (event) + local type, condition, text = event.stanza:get_error(); + (event.origin.log or module._log)("warn", "Client returned an error in response to notification from mod_%s: %s%s%s", module.name, condition, text and ": " or "", text or ""); + return true; +end); + +local function is_blocked(user, jid) + local blocklist = cache[user] or get_blocklist(user); + if blocklist[jid] then return true; end + local node, host = jid_split(jid); + return blocklist[host] or node and blocklist[node..'@'..host]; +end + +-- Event handlers for bouncing or dropping stanzas +local function drop_stanza(event) + local stanza = event.stanza; + local attr = stanza.attr; + local to, from = attr.to, attr.from; + to = to and jid_split(to); + if to and from then + return is_blocked(to, from); + end +end + +local function bounce_stanza(event) + local origin, stanza = event.origin, event.stanza; + if drop_stanza(event) then + return origin.send(st_error_reply(stanza, "cancel", "service-unavailable")); + end +end + +local function bounce_iq(event) + local type = event.stanza.attr.type; + if type == "set" or type == "get" then + return bounce_stanza(event); + end + return drop_stanza(event); -- result or error +end + +local function bounce_message(event) + local type = event.stanza.attr.type; + if type == "chat" or not type or type == "normal" then + return bounce_stanza(event); + end + return drop_stanza(event); -- drop headlines, groupchats etc +end + +local function drop_outgoing(event) + local origin, stanza = event.origin, event.stanza; + local username = origin.username or jid_split(stanza.attr.from); + if not username then return end + local to = stanza.attr.to; + if to then return is_blocked(username, to); end + -- nil 'to' means a self event, don't bock those +end + +local function bounce_outgoing(event) + local origin, stanza = event.origin, event.stanza; + local type = stanza.attr.type; + if type == "error" or stanza.name == "iq" and type == "result" then + return drop_outgoing(event); + end + if drop_outgoing(event) then + return origin.send(st_error_reply(stanza, "cancel", "not-acceptable", "You have blocked this JID") + :tag("blocked", { xmlns = "urn:xmpp:blocking:errors" })); + end +end + +-- Hook all the events! +local prio_in, prio_out = 100, 100; +module:hook("presence/bare", drop_stanza, prio_in); +module:hook("presence/full", drop_stanza, prio_in); + +module:hook("message/bare", bounce_message, prio_in); +module:hook("message/full", bounce_message, prio_in); + +module:hook("iq/bare", bounce_iq, prio_in); +module:hook("iq/full", bounce_iq, prio_in); + +module:hook("pre-message/bare", bounce_outgoing, prio_out); +module:hook("pre-message/full", bounce_outgoing, prio_out); +module:hook("pre-message/host", bounce_outgoing, prio_out); + +module:hook("pre-presence/bare", drop_outgoing, prio_out); +module:hook("pre-presence/full", drop_outgoing, prio_out); +module:hook("pre-presence/host", drop_outgoing, prio_out); + +module:hook("pre-iq/bare", bounce_outgoing, prio_out); +module:hook("pre-iq/full", bounce_outgoing, prio_out); +module:hook("pre-iq/host", bounce_outgoing, prio_out); + diff --git a/plugins/mod_bosh.lua b/plugins/mod_bosh.lua index d9c8defd..ca67db73 100644 --- a/plugins/mod_bosh.lua +++ b/plugins/mod_bosh.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -37,24 +37,10 @@ local BOSH_DEFAULT_REQUESTS = module:get_option_number("bosh_max_requests", 2); local bosh_max_wait = module:get_option_number("bosh_max_wait", 120); local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure"); - -local default_headers = { ["Content-Type"] = "text/xml; charset=utf-8" }; - local cross_domain = module:get_option("cross_domain_bosh", false); -if cross_domain then - default_headers["Access-Control-Allow-Methods"] = "GET, POST, OPTIONS"; - default_headers["Access-Control-Allow-Headers"] = "Content-Type"; - default_headers["Access-Control-Max-Age"] = "7200"; - - if cross_domain == true then - default_headers["Access-Control-Allow-Origin"] = "*"; - elseif type(cross_domain) == "table" then - cross_domain = table.concat(cross_domain, ", "); - end - if type(cross_domain) == "string" then - default_headers["Access-Control-Allow-Origin"] = cross_domain; - end -end + +if cross_domain == true then cross_domain = "*"; end +if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end local trusted_proxies = module:get_option_set("trusted_proxies", {"127.0.0.1"})._items; @@ -79,7 +65,7 @@ local os_time = os.time; local sessions, inactive_sessions = module:shared("sessions", "inactive_sessions"); -- Used to respond to idle sessions (those with waiting requests) -local waiting_requests = {}; +local waiting_requests = module:shared("waiting_requests"); function on_destroy_request(request) log("debug", "Request destroyed: %s", tostring(request)); waiting_requests[request] = nil; @@ -92,7 +78,7 @@ function on_destroy_request(request) break; end end - + -- If this session now has no requests open, mark it as inactive local max_inactive = session.bosh_max_inactive; if max_inactive and #requests == 0 then @@ -102,11 +88,20 @@ function on_destroy_request(request) end end -function handle_OPTIONS(request) - local headers = {}; - for k,v in pairs(default_headers) do headers[k] = v; end - headers["Content-Type"] = nil; - return { headers = headers, body = "" }; +local function set_cross_domain_headers(response) + local headers = response.headers; + headers.access_control_allow_methods = "GET, POST, OPTIONS"; + headers.access_control_allow_headers = "Content-Type"; + headers.access_control_max_age = "7200"; + headers.access_control_allow_origin = cross_domain; + return response; +end + +function handle_OPTIONS(event) + if cross_domain and event.request.headers.origin then + set_cross_domain_headers(event.response); + end + return ""; end function handle_POST(event) @@ -119,14 +114,24 @@ function handle_POST(event) local context = { request = request, response = response, notopen = true }; local stream = new_xmpp_stream(context, stream_callbacks); response.context = context; - + + local headers = response.headers; + headers.content_type = "text/xml; charset=utf-8"; + + if cross_domain and event.request.headers.origin then + set_cross_domain_headers(response); + end + -- stream:feed() calls the stream_callbacks, so all stanzas in -- the body are processed in this next line before it returns. -- In particular, the streamopened() stream callback is where -- much of the session logic happens, because it's where we first -- get to see the 'sid' of this request. - stream:feed(body); - + if not stream:feed(body) then + module:log("warn", "Error parsing BOSH payload") + return 400; + end + -- Stanzas (if any) in the request have now been processed, and -- we take care of the high-level BOSH logic here, including -- giving a response or putting the request "on hold". @@ -141,9 +146,6 @@ function handle_POST(event) local r = session.requests; log("debug", "Session %s has %d out of %d requests open", context.sid, #r, session.bosh_hold); log("debug", "and there are %d things in the send_buffer:", #session.send_buffer); - for i, thing in ipairs(session.send_buffer) do - log("debug", " %s", tostring(thing)); - end if #r > session.bosh_hold then -- We are holding too many requests, send what's in the buffer, log("debug", "We are holding too many requests, so..."); @@ -162,7 +164,7 @@ function handle_POST(event) session.send_buffer = {}; session.send(resp); end - + if not response.finished then -- We're keeping this request open, to respond later log("debug", "Have nothing to say, so leaving request unanswered for now"); @@ -170,7 +172,7 @@ function handle_POST(event) waiting_requests[response] = os_time() + session.bosh_wait; end end - + if session.bosh_terminate then session.log("debug", "Closing session with %d requests open", #session.requests); session:close(); @@ -179,6 +181,8 @@ function handle_POST(event) return true; -- Inform http server we shall reply later end end + module:log("warn", "Unable to associate request with a session (incomplete request?)"); + return 400; end @@ -188,10 +192,10 @@ local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" }; local function bosh_close_stream(session, reason) (session.log or log)("info", "BOSH client disconnected"); - + local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", ["xmlns:stream"] = xmlns_streams }); - + if reason then close_reply.attr.condition = "remote-stream-error"; @@ -217,10 +221,9 @@ local function bosh_close_stream(session, reason) local response_body = tostring(close_reply); for _, held_request in ipairs(session.requests) do - held_request.headers = default_headers; held_request:send(response_body); end - sessions[session.sid] = nil; + sessions[session.sid] = nil; inactive_sessions[session] = nil; sm_destroy_session(session); end @@ -233,7 +236,7 @@ function stream_callbacks.streamopened(context, attr) if not sid then -- New session request context.notopen = nil; -- Signals that we accept this opening tag - + -- TODO: Sanity checks here (rid, to, known host, etc.) if not hosts[attr.to] then -- Unknown host @@ -243,7 +246,7 @@ function stream_callbacks.streamopened(context, attr) response:send(tostring(close_reply)); return; end - + -- New session sid = new_uuid(); local session = { @@ -256,9 +259,9 @@ function stream_callbacks.streamopened(context, attr) ip = get_ip_from_request(request); }; sessions[sid] = session; - + local filter = initialize_filters(session); - + session.log("debug", "BOSH session created for request from %s", session.ip); log("info", "New BOSH session, assigned it sid '%s'", sid); @@ -279,7 +282,6 @@ function stream_callbacks.streamopened(context, attr) local oldest_request = r[1]; if oldest_request and not session.bosh_processing then log("debug", "We have an open request, so sending on that"); - oldest_request.headers = default_headers; local body_attr = { xmlns = "http://jabber.org/protocol/httpbind", ["xmlns:stream"] = "http://etherx.jabber.org/streams"; type = session.bosh_terminate and "terminate" or nil; @@ -306,17 +308,16 @@ function stream_callbacks.streamopened(context, attr) end request.sid = sid; end - + local session = sessions[sid]; if not session then -- Unknown sid log("info", "Client tried to use sid '%s' which we don't know about", sid); - response.headers = default_headers; response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" }))); context.notopen = nil; return; end - + if session.rid then local rid = tonumber(attr.rid); local diff = rid - session.rid; @@ -333,7 +334,7 @@ function stream_callbacks.streamopened(context, attr) end session.rid = rid; end - + if attr.type == "terminate" then -- Client wants to end this session, which we'll do -- after processing any stanzas in this request @@ -348,8 +349,7 @@ function stream_callbacks.streamopened(context, attr) if session.notopen then local features = st.stanza("stream:features"); hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); - fire_event("stream-features", session, features); - session.send(tostring(features)); + session.send(features); session.notopen = nil; end end @@ -370,8 +370,8 @@ function stream_callbacks.handlestanza(context, stanza) end end -function stream_callbacks.streamclosed(request) - local session = sessions[request.sid]; +function stream_callbacks.streamclosed(context) + local session = sessions[context.sid]; if session then session.bosh_processing = false; if #session.send_buffer > 0 then @@ -384,12 +384,11 @@ function stream_callbacks.error(context, error) log("debug", "Error parsing BOSH request payload; %s", error); if not context.sid then local response = context.response; - response.headers = default_headers; response.status_code = 400; response:send(); return; end - + local session = sessions[context.sid]; if error == "stream-error" then -- Remote stream error, we close normally session:close(); @@ -398,7 +397,7 @@ function stream_callbacks.error(context, error) end end -local dead_sessions = {}; +local dead_sessions = module:shared("dead_sessions"); function on_timer() -- log("debug", "Checking for requests soon to timeout..."); -- Identify requests timing out within the next few seconds @@ -413,7 +412,7 @@ function on_timer() end end end - + now = now - 3; local n_dead_sessions = 0; for session, close_after in pairs(inactive_sessions) do diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index 3d6487c9..4238b2e7 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -15,9 +15,10 @@ local sessionmanager = require "core.sessionmanager"; local st = require "util.stanza"; local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; local uuid_generate = require "util.uuid".generate; +local runner = require "util.async".runner; local xpcall, tostring, type = xpcall, tostring, type; -local traceback = debug.traceback; +local t_insert, t_remove = table.insert, table.remove; local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; @@ -31,12 +32,12 @@ local sessions = module:shared("sessions"); local core_process_stanza = prosody.core_process_stanza; local hosts = prosody.hosts; -local stream_callbacks = { default_ns = "jabber:client", handlestanza = core_process_stanza }; +local stream_callbacks = { default_ns = "jabber:client" }; local listener = {}; +local runner_callbacks = {}; --- Stream events handlers local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; -local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" }; function stream_callbacks.streamopened(session, attr) local send = session.send; @@ -50,15 +51,13 @@ function stream_callbacks.streamopened(session, attr) session.streamid = uuid_generate(); (session.log or session)("debug", "Client sent opening <stream:stream> to %s", session.host); - if not hosts[session.host] or not hosts[session.host].users then + if not hosts[session.host] or not hosts[session.host].modules.c2s then -- We don't serve this host... session:close{ condition = "host-unknown", text = "This server does not serve "..tostring(session.host)}; return; end - send("<?xml version='1.0'?>"..st.stanza("stream:stream", { - xmlns = 'jabber:client', ["xmlns:stream"] = 'http://etherx.jabber.org/streams'; - id = session.streamid, from = session.host, version = '1.0', ["xml:lang"] = 'en' }):top_tag()); + session:open_stream(); (session.log or log)("debug", "Sent reply <stream:stream> to client"); session.notopen = nil; @@ -67,20 +66,21 @@ function stream_callbacks.streamopened(session, attr) -- since we now have a new stream header, session is secured if session.secure == false then session.secure = true; + session.encrypted = true; - -- Check if TLS compression is used local sock = session.conn:socket(); if sock.info then - session.compressed = sock:info"compression"; - elseif sock.compression then - session.compressed = sock:compression(); --COMPAT mw/luasec-hg + local info = sock:info(); + (session.log or log)("info", "Stream encrypted (%s with %s)", info.protocol, info.cipher); + session.compressed = info.compression; + else + (session.log or log)("info", "Stream encrypted"); + session.compressed = sock.compression and sock:compression(); --COMPAT mw/luasec-hg end end local features = st.stanza("stream:features"); hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); - module:fire_event("stream-features", session, features); - send(features); end @@ -116,12 +116,9 @@ function stream_callbacks.error(session, error, data) end end -local function handleerr(err) log("error", "Traceback[c2s]: %s", traceback(tostring(err), 2)); end function stream_callbacks.handlestanza(session, stanza) stanza = session.filter("stanzas/in", stanza); - if stanza then - return xpcall(function () return core_process_stanza(session, stanza) end, handleerr); - end + session.thread:run(stanza); end --- Session methods @@ -129,8 +126,7 @@ local function session_close(session, reason) local log = session.log or log; if session.conn then if session.notopen then - session.send("<?xml version='1.0'?>"); - session.send(st.stanza("stream:stream", default_stream_attr):top_tag()); + session:open_stream(); end if reason then -- nil == no err, initiated by us, false == initiated by client local stream_error = st.stanza("stream:error"); @@ -153,12 +149,12 @@ local function session_close(session, reason) log("debug", "Disconnecting client, <stream:error> is: %s", stream_error); session.send(stream_error); end - + session.send("</stream:stream>"); function session.send() return false; end - + local reason = (reason and (reason.name or reason.text or reason.condition)) or reason; - session.log("info", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason or "session closed"); + session.log("debug", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason or "session closed"); -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote local conn = session.conn; @@ -188,16 +184,29 @@ module:hook_global("user-deleted", function(event) end end, 200); +function runner_callbacks:ready() + self.data.conn:resume(); +end + +function runner_callbacks:waiting() + self.data.conn:pause(); +end + +function runner_callbacks:error(err) + (self.data.log or log)("error", "Traceback[c2s]: %s", err); +end + --- Port listener function listener.onconnect(conn) local session = sm_new_session(conn); sessions[conn] = session; - + session.log("info", "Client connected"); - + -- Client is using legacy SSL (otherwise mod_tls sets this flag) if conn:ssl() then session.secure = true; + session.encrypted = true; -- Check if TLS compression is used local sock = conn:socket(); @@ -207,34 +216,41 @@ function listener.onconnect(conn) session.compressed = sock:compression(); --COMPAT mw/luasec-hg end end - + if opt_keepalives then conn:setoption("keepalive", opt_keepalives); end - + session.close = session_close; - + local stream = new_xmpp_stream(session, stream_callbacks); session.stream = stream; session.notopen = true; - + function session.reset_stream() session.notopen = true; session.stream:reset(); end - + + session.thread = runner(function (stanza) + core_process_stanza(session, stanza); + end, runner_callbacks, session); + local filter = session.filter; function session.data(data) + -- Parse the data, which will store stanzas in session.pending_stanzas + if data then data = filter("bytes/in", data); if data then local ok, err = stream:feed(data); - if ok then return; end - log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); - session:close("not-well-formed"); + if not ok then + log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); + session:close("not-well-formed"); + end + end end end - if c2s_timeout then add_task(c2s_timeout, function () if session.type == "c2s_unauthed" then @@ -262,14 +278,27 @@ function listener.ondisconnect(conn, err) end end +function listener.onreadtimeout(conn) + local session = sessions[conn]; + if session then + return (hosts[session.host] or prosody).events.fire_event("c2s-read-timeout", { session = session }); + end +end + +local function keepalive(event) + return event.session.send(' '); +end + function listener.associate_session(conn, session) sessions[conn] = session; end -function listener.ondetach(conn) - sessions[conn] = nil; +function module.add_host(module) + module:hook("c2s-read-timeout", keepalive, -1); end +module:hook("c2s-read-timeout", keepalive, -1); + module:hook("server-stopping", function(event) local reason = event.reason; for _, session in pairs(sessions) do diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua index 7bc0f5b7..53ef4ed0 100644 --- a/plugins/mod_component.lua +++ b/plugins/mod_component.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -33,7 +33,7 @@ function module.add_host(module) if module:get_host_type() ~= "component" then error("Don't load mod_component manually, it should be for a component, please see http://prosody.im/doc/components", 0); end - + local env = module.environment; env.connected = false; @@ -44,26 +44,26 @@ function module.add_host(module) send = nil; session.on_destroy = nil; end - + -- Handle authentication attempts by component local function handle_component_auth(event) local session, stanza = event.origin, event.stanza; - + if session.type ~= "component_unauthed" then return; end - + if (not session.host) or #stanza.tags > 0 then (session.log or log)("warn", "Invalid component handshake for host: %s", session.host); session:close("not-authorized"); return true; end - + local secret = module:get_option("component_secret"); if not secret then (session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.host); session:close("not-authorized"); return true; end - + local supplied_token = t_concat(stanza); local calculated_token = sha1(session.streamid..secret, true); if supplied_token:lower() ~= calculated_token:lower() then @@ -71,13 +71,13 @@ function module.add_host(module) session:close{ condition = "not-authorized", text = "Given token does not match calculated token" }; return true; end - + if env.connected then module:log("error", "Second component attempted to connect, denying connection"); session:close{ condition = "conflict", text = "Component already connected" }; return true; end - + env.connected = true; send = session.send; session.on_destroy = on_destroy; @@ -85,7 +85,7 @@ function module.add_host(module) session.type = "component"; module:log("info", "External component successfully authenticated"); session.send(st.stanza("handshake")); - + return true; end module:hook("stanza/jabber:component:accept:handshake", handle_component_auth, -1); @@ -116,7 +116,7 @@ function module.add_host(module) end return true; end - + module:hook("iq/bare", handle_stanza, -1); module:hook("message/bare", handle_stanza, -1); module:hook("presence/bare", handle_stanza, -1); @@ -177,9 +177,7 @@ function stream_callbacks.streamopened(session, attr) session.streamid = uuid_gen(); session.notopen = nil; -- Return stream header - session.send("<?xml version='1.0'?>"); - session.send(st.stanza("stream:stream", { xmlns=xmlns_component, - ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.host }):top_tag()); + session:open_stream(); end function stream_callbacks.streamclosed(session) @@ -275,14 +273,14 @@ function listener.onconnect(conn) if opt_keepalives then conn:setoption("keepalive", opt_keepalives); end - + session.log("info", "Incoming Jabber component connection"); - + local stream = new_xmpp_stream(session, stream_callbacks); session.stream = stream; - + session.notopen = true; - + function session.reset_stream() session.notopen = true; session.stream:reset(); @@ -294,7 +292,7 @@ function listener.onconnect(conn) module:log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); session:close("not-well-formed"); end - + session.dispatch_stanza = stream_callbacks.handlestanza; sessions[conn] = session; diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua index 1ec4c85a..da55e5bb 100644 --- a/plugins/mod_compression.lua +++ b/plugins/mod_compression.lua @@ -1,6 +1,6 @@ -- Prosody IM -- Copyright (C) 2009-2012 Tobias Markmann --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -26,7 +26,7 @@ end module:hook("stream-features", function(event) local origin, features = event.origin, event.features; - if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then + if not origin.compressed and origin.type == "c2s" then -- FIXME only advertise compression support when TLS layer has no compression enabled features:add_child(compression_stream_feature); end @@ -35,7 +35,7 @@ end); module:hook("s2s-stream-features", function(event) local origin, features = event.origin, event.features; -- FIXME only advertise compression support when TLS layer has no compression enabled - if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then + if not origin.compressed and origin.type == "s2sin" then features:add_child(compression_stream_feature); end end); @@ -43,13 +43,13 @@ end); -- Hook to activate compression if remote server supports it. module:hook_stanza(xmlns_stream, "features", function (session, stanza) - if not session.compressed and (session.type == "c2s" or session.type == "s2sin" or session.type == "s2sout") then + if not session.compressed and session.type == "s2sout" then -- does remote server support compression? - local comp_st = stanza:child_with_name("compression"); + local comp_st = stanza:get_child("compression", xmlns_compression_feature); if comp_st then -- do we support the mechanism - for a in comp_st:children() do - local algorithm = a[1] + for a in comp_st:childtags("method") do + local algorithm = a:get_text(); if algorithm == "zlib" then session.sends2s(st.stanza("compress", {xmlns=xmlns_compression_protocol}):tag("method"):text("zlib")) session.log("debug", "Enabled compression using zlib.") @@ -103,7 +103,7 @@ local function setup_compression(session, deflate_stream) return; end return compressed; - end); + end); end -- setup decompression for a stream @@ -131,13 +131,13 @@ module:hook("stanza/http://jabber.org/protocol/compress:compressed", function(ev -- create deflate and inflate streams local deflate_stream = get_deflate_stream(session); if not deflate_stream then return true; end - + local inflate_stream = get_inflate_stream(session); if not inflate_stream then return true; end - + -- setup compression for session.w setup_compression(session, deflate_stream); - + -- setup decompression for session.data setup_decompression(session, inflate_stream); session:reset_stream(); @@ -164,29 +164,28 @@ module:hook("stanza/http://jabber.org/protocol/compress:compress", function(even session.log("debug", "Client tried to establish another compression layer."); return true; end - + -- checking if the compression method is supported - local method = stanza:child_with_name("method"); - method = method and (method[1] or ""); + local method = stanza:get_child_text("method"); if method == "zlib" then session.log("debug", "zlib compression enabled."); - + -- create deflate and inflate streams local deflate_stream = get_deflate_stream(session); if not deflate_stream then return true; end - + local inflate_stream = get_inflate_stream(session); if not inflate_stream then return true; end - + (session.sends2s or session.send)(st.stanza("compressed", {xmlns=xmlns_compression_protocol})); session:reset_stream(); - + -- setup compression for session.w setup_compression(session, deflate_stream); - + -- setup decompression for session.data setup_decompression(session, inflate_stream); - + session.compressed = true; elseif method then session.log("debug", "%s compression selected, but we don't support it.", tostring(method)); diff --git a/plugins/mod_dialback.lua b/plugins/mod_dialback.lua index 9dcb0ed5..5dfd9839 100644 --- a/plugins/mod_dialback.lua +++ b/plugins/mod_dialback.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -13,20 +13,33 @@ local log = module._log; local st = require "util.stanza"; local sha256_hash = require "util.hashes".sha256; local nameprep = require "util.encodings".stringprep.nameprep; +local check_cert_status = module:depends"s2s".check_cert_status; +local uuid_gen = require"util.uuid".generate; local xmlns_stream = "http://etherx.jabber.org/streams"; local dialback_requests = setmetatable({}, { __mode = 'v' }); +local dialback_secret = module.host .. module:get_option_string("dialback_secret", uuid_gen()); +local dwd = module:get_option_boolean("dialback_without_dialback", false); + +function module.save() + return { dialback_secret = dialback_secret }; +end + +function module.restore(state) + dialback_secret = state.dialback_secret; +end + function generate_dialback(id, to, from) - return sha256_hash(id..to..from..hosts[from].dialback_secret, true); + return sha256_hash(id..to..dialback_secret, true); end function initiate_dialback(session) -- generate dialback key session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host); session.sends2s(st.stanza("db:result", { from = session.from_host, to = session.to_host }):text(session.dialback_key)); - session.log("info", "sent dialback key on outgoing s2s stream"); + session.log("debug", "sent dialback key on outgoing s2s stream"); end function verify_dialback(id, to, from, key) @@ -35,7 +48,7 @@ end module:hook("stanza/jabber:server:dialback:verify", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sin_unauthed" or origin.type == "s2sin" then -- We are being asked to verify the key, to ensure it was generated by us origin.log("debug", "verifying that dialback key is ours..."); @@ -62,26 +75,36 @@ end); module:hook("stanza/jabber:server:dialback:result", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sin_unauthed" or origin.type == "s2sin" then -- he wants to be identified through dialback -- We need to check the key with the Authoritative server local attr = stanza.attr; local to, from = nameprep(attr.to), nameprep(attr.from); - + if not hosts[to] then -- Not a host that we serve - origin.log("info", "%s tried to connect to %s, which we don't serve", from, to); + origin.log("warn", "%s tried to connect to %s, which we don't serve", from, to); origin:close("host-unknown"); return true; elseif not from then origin:close("improper-addressing"); end - + + if dwd and origin.secure then + if check_cert_status(origin, from) == false then + return + elseif origin.cert_chain_status == "valid" and origin.cert_identity_status == "valid" then + origin.sends2s(st.stanza("db:result", { to = from, from = to, id = attr.id, type = "valid" })); + module:fire_event("s2s-authenticated", { session = origin, host = from }); + return true; + end + end + origin.hosts[from] = { dialback_key = stanza[1] }; - + dialback_requests[from.."/"..origin.streamid] = origin; - + -- COMPAT: ejabberd, gmail and perhaps others do not always set 'to' and 'from' -- on streams. We fill in the session's to/from here instead. if not origin.from_host then @@ -102,7 +125,7 @@ end); module:hook("stanza/jabber:server:dialback:verify", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sout_unauthed" or origin.type == "s2sout" then local attr = stanza.attr; local dialback_verifying = dialback_requests[attr.from.."/"..(attr.id or "")]; @@ -131,10 +154,10 @@ end); module:hook("stanza/jabber:server:dialback:result", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sout_unauthed" or origin.type == "s2sout" then -- Remote server is telling us whether we passed dialback - + local attr = stanza.attr; if not hosts[attr.to] then origin:close("host-unknown"); @@ -153,14 +176,6 @@ module:hook("stanza/jabber:server:dialback:result", function(event) end end); -module:hook_stanza("urn:ietf:params:xml:ns:xmpp-sasl", "failure", function (origin, stanza) - if origin.external_auth == "failed" then - module:log("debug", "SASL EXTERNAL failed, falling back to dialback"); - initiate_dialback(origin); - return true; - end -end, 100); - module:hook_stanza(xmlns_stream, "features", function (origin, stanza) if not origin.external_auth or origin.external_auth == "failed" then module:log("debug", "Initiating dialback..."); diff --git a/plugins/mod_disco.lua b/plugins/mod_disco.lua index 72c9a34c..61749580 100644 --- a/plugins/mod_disco.lua +++ b/plugins/mod_disco.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -32,7 +32,9 @@ do -- validate disco_items end end -module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router +if module:get_host_type() == "local" then + module:add_identity("server", "im", module:get_option_string("name", "Prosody")); -- FIXME should be in the non-existing mod_router +end module:add_feature("http://jabber.org/protocol/disco#info"); module:add_feature("http://jabber.org/protocol/disco#items"); @@ -97,7 +99,18 @@ module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(even local origin, stanza = event.origin, event.stanza; if stanza.attr.type ~= "get" then return; end local node = stanza.tags[1].attr.node; - if node and node ~= "" and node ~= "http://prosody.im#"..get_server_caps_hash() then return; end -- TODO fire event? + if node and node ~= "" and node ~= "http://prosody.im#"..get_server_caps_hash() then + local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node}); + local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false}; + local ret = module:fire_event("host-disco-info-node", event); + if ret ~= nil then return ret; end + if event.exists then + origin.send(reply); + else + origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist")); + end + return true; + end local reply_query = get_server_disco_info(); reply_query.node = node; local reply = st.reply(stanza):add_child(reply_query); @@ -108,9 +121,21 @@ module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function(eve local origin, stanza = event.origin, event.stanza; if stanza.attr.type ~= "get" then return; end local node = stanza.tags[1].attr.node; - if node and node ~= "" then return; end -- TODO fire event? - + if node and node ~= "" then + local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node}); + local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false}; + local ret = module:fire_event("host-disco-items-node", event); + if ret ~= nil then return ret; end + if event.exists then + origin.send(reply); + else + origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist")); + end + return true; + end local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items"); + local ret = module:fire_event("host-disco-items", { origin = origin, stanza = stanza, reply = reply }); + if ret ~= nil then return ret; end for jid, name in pairs(get_children(module.host)) do reply:tag("item", {jid = jid, name = name~=true and name or nil}):up(); end @@ -133,12 +158,24 @@ module:hook("iq/bare/http://jabber.org/protocol/disco#info:query", function(even local origin, stanza = event.origin, event.stanza; if stanza.attr.type ~= "get" then return; end local node = stanza.tags[1].attr.node; - if node and node ~= "" then return; end -- TODO fire event? local username = jid_split(stanza.attr.to) or origin.username; if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then + if node and node ~= "" then + local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info', node=node}); + if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account + local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false}; + local ret = module:fire_event("account-disco-info-node", event); + if ret ~= nil then return ret; end + if event.exists then + origin.send(reply); + else + origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist")); + end + return true; + end local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info'}); if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account - module:fire_event("account-disco-info", { origin = origin, stanza = reply }); + module:fire_event("account-disco-info", { origin = origin, reply = reply }); origin.send(reply); return true; end @@ -147,12 +184,24 @@ module:hook("iq/bare/http://jabber.org/protocol/disco#items:query", function(eve local origin, stanza = event.origin, event.stanza; if stanza.attr.type ~= "get" then return; end local node = stanza.tags[1].attr.node; - if node and node ~= "" then return; end -- TODO fire event? local username = jid_split(stanza.attr.to) or origin.username; if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then + if node and node ~= "" then + local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items', node=node}); + if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account + local event = { origin = origin, stanza = stanza, reply = reply, node = node, exists = false}; + local ret = module:fire_event("account-disco-items-node", event); + if ret ~= nil then return ret; end + if event.exists then + origin.send(reply); + else + origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Node does not exist")); + end + return true; + end local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items'}); if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account - module:fire_event("account-disco-items", { origin = origin, stanza = reply }); + module:fire_event("account-disco-items", { origin = origin, stanza = stanza, reply = reply }); origin.send(reply); return true; end diff --git a/plugins/mod_groups.lua b/plugins/mod_groups.lua index f7f632c2..be1a5508 100644 --- a/plugins/mod_groups.lua +++ b/plugins/mod_groups.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -17,11 +17,13 @@ local jid_prep = jid.prep; local module_host = module:get_host(); -function inject_roster_contacts(username, host, roster) +function inject_roster_contacts(event) + local username, host= event.username, event.host; --module:log("debug", "Injecting group members to roster"); local bare_jid = username.."@"..host; if not members[bare_jid] and not members[false] then return; end -- Not a member of any groups - + + local roster = event.roster; local function import_jids_to_roster(group_name) for jid in pairs(groups[group_name]) do -- Add them to roster @@ -48,7 +50,7 @@ function inject_roster_contacts(username, host, roster) import_jids_to_roster(group_name); end end - + -- Import public groups if members[false] then for _, group_name in ipairs(members[false]) do @@ -56,7 +58,7 @@ function inject_roster_contacts(username, host, roster) import_jids_to_roster(group_name); end end - + if roster[false] then roster[false].version = true; end @@ -82,10 +84,10 @@ end function module.load() groups_file = module:get_option_string("groups_file"); if not groups_file then return; end - + module:hook("roster-load", inject_roster_contacts); datamanager.add_callback(remove_virtual_contacts); - + groups = { default = {} }; members = { }; local curr_group = "default"; diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua index 86689aff..49529ea2 100644 --- a/plugins/mod_http.lua +++ b/plugins/mod_http.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2012 Matthew Wild -- Copyright (C) 2008-2012 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -111,7 +111,7 @@ function module.add_host(module) end end end - + local function http_app_removed(event) local app_handlers = apps[event.item.name]; apps[event.item.name] = nil; @@ -119,7 +119,7 @@ function module.add_host(module) module:unhook_object_event(server, event, handler); end end - + module:handle_items("http-provider", http_app_added, http_app_removed); server.add_host(host); @@ -142,7 +142,13 @@ module:provides("net", { listener = server.listener; default_port = 5281; encryption = "ssl"; - ssl_config = { verify = "none" }; + ssl_config = { + verify = { + peer = false, + client_once = false, + "none", + } + }; multiplex = { pattern = "^[A-Z]"; }; diff --git a/plugins/mod_http_errors.lua b/plugins/mod_http_errors.lua index 2568ea80..0c37e104 100644 --- a/plugins/mod_http_errors.lua +++ b/plugins/mod_http_errors.lua @@ -53,7 +53,7 @@ local entities = { local function tohtml(plain) return (plain:gsub("[<>&'\"\n]", entities)); - + end local function get_page(code, extra) diff --git a/plugins/mod_http_files.lua b/plugins/mod_http_files.lua index 3a9368b9..2e9f4182 100644 --- a/plugins/mod_http_files.lua +++ b/plugins/mod_http_files.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_iq.lua b/plugins/mod_iq.lua index e7901ab4..c6d62e85 100644 --- a/plugins/mod_iq.lua +++ b/plugins/mod_iq.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_lastactivity.lua b/plugins/mod_lastactivity.lua index 11053709..2dd61699 100644 --- a/plugins/mod_lastactivity.lua +++ b/plugins/mod_lastactivity.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -19,8 +19,7 @@ module:hook("pre-presence/bare", function(event) local stanza = event.stanza; if not(stanza.attr.to) and stanza.attr.type == "unavailable" then local t = os.time(); - local s = stanza:child_with_name("status"); - s = s and #s.tags == 0 and s[1] or ""; + local s = stanza:get_child_text("status"); map[event.origin.username] = {s = s, t = t}; end end, 10); diff --git a/plugins/mod_legacyauth.lua b/plugins/mod_legacyauth.lua index 5fb66441..54cbec24 100644 --- a/plugins/mod_legacyauth.lua +++ b/plugins/mod_legacyauth.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -43,10 +43,11 @@ module:hook("stanza/iq/jabber:iq:auth:query", function(event) session.send(st.error_reply(stanza, "modify", "not-acceptable", "Encryption (SSL or TLS) is required to connect to this server")); return true; end - - local username = stanza.tags[1]:child_with_name("username"); - local password = stanza.tags[1]:child_with_name("password"); - local resource = stanza.tags[1]:child_with_name("resource"); + + local query = stanza.tags[1]; + local username = query:get_child("username"); + local password = query:get_child("password"); + local resource = query:get_child("resource"); if not (username and password and resource) then local reply = st.reply(stanza); session.send(reply:query("jabber:iq:auth") diff --git a/plugins/mod_message.lua b/plugins/mod_message.lua index e85da613..fc337db0 100644 --- a/plugins/mod_message.lua +++ b/plugins/mod_message.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -17,7 +17,7 @@ local user_exists = require "core.usermanager".user_exists; local function process_to_bare(bare, origin, stanza) local user = bare_sessions[bare]; - + local t = stanza.attr.type; if t == "error" then -- discard @@ -66,7 +66,7 @@ end module:hook("message/full", function(data) -- message to full JID recieved local origin, stanza = data.origin, data.stanza; - + local session = full_sessions[stanza.attr.to]; if session and session.send(stanza) then return true; diff --git a/plugins/mod_motd.lua b/plugins/mod_motd.lua index 3dd6b816..574a9cf4 100644 --- a/plugins/mod_motd.lua +++ b/plugins/mod_motd.lua @@ -2,7 +2,7 @@ -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- Copyright (C) 2010 Jeff Mitchell --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua index 1ac62f94..c168711b 100644 --- a/plugins/mod_offline.lua +++ b/plugins/mod_offline.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -24,11 +24,11 @@ module:hook("message/offline/handle", function(event) else node, host = origin.username, origin.host; end - + stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy(); local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza)); stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil; - + return result; end); diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index bdb742e3..752cd28c 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -263,19 +263,19 @@ module:hook("iq-result/bare/disco", function(event) end); module:hook("account-disco-info", function(event) - local stanza = event.stanza; - stanza:tag('identity', {category='pubsub', type='pep'}):up(); - stanza:tag('feature', {var='http://jabber.org/protocol/pubsub#publish'}):up(); + local reply = event.reply; + reply:tag('identity', {category='pubsub', type='pep'}):up(); + reply:tag('feature', {var='http://jabber.org/protocol/pubsub#publish'}):up(); end); module:hook("account-disco-items", function(event) - local stanza = event.stanza; - local bare = stanza.attr.to; + local reply = event.reply; + local bare = reply.attr.to; local user_data = data[bare]; if user_data then for node, _ in pairs(user_data) do - stanza:tag('item', {jid=bare, node=node}):up(); -- TODO we need to handle queries to these nodes + reply:tag('item', {jid=bare, node=node}):up(); -- TODO we need to handle queries to these nodes end end end); diff --git a/plugins/mod_ping.lua b/plugins/mod_ping.lua index 0bfcac66..1a503409 100644 --- a/plugins/mod_ping.lua +++ b/plugins/mod_ping.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -11,14 +11,11 @@ local st = require "util.stanza"; module:add_feature("urn:xmpp:ping"); local function ping_handler(event) - if event.stanza.attr.type == "get" then - event.origin.send(st.reply(event.stanza)); - return true; - end + return event.origin.send(st.reply(event.stanza)); end -module:hook("iq/bare/urn:xmpp:ping:ping", ping_handler); -module:hook("iq/host/urn:xmpp:ping:ping", ping_handler); +module:hook("iq-get/bare/urn:xmpp:ping:ping", ping_handler); +module:hook("iq-get/host/urn:xmpp:ping:ping", ping_handler); -- Ad-hoc command diff --git a/plugins/mod_posix.lua b/plugins/mod_posix.lua index b289fa44..c9b9f3aa 100644 --- a/plugins/mod_posix.lua +++ b/plugins/mod_posix.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -128,15 +128,7 @@ function syslog_sink_maker(config) end require "core.loggingmanager".register_sink_type("syslog", syslog_sink_maker); -local daemonize = module:get_option("daemonize"); -if daemonize == nil then - local no_daemonize = module:get_option("no_daemonize"); --COMPAT w/ 0.5 - daemonize = not no_daemonize; - if no_daemonize ~= nil then - module:log("warn", "The 'no_daemonize' option is now replaced by 'daemonize'"); - module:log("warn", "Update your config from 'no_daemonize = %s' to 'daemonize = %s'", tostring(no_daemonize), tostring(daemonize)); - end -end +local daemonize = module:get_option("daemonize", prosody.installed); local function remove_log_sinks() local lm = require "core.loggingmanager"; @@ -183,7 +175,7 @@ if signal.signal then prosody.reload_config(); prosody.reopen_logfiles(); end); - + signal.signal("SIGINT", function () module:log("info", "Received SIGINT"); prosody.unlock_globals(); diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index 8dac2d35..9e8f37db 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -55,14 +55,14 @@ local ignore_presence_priority = module:get_option("ignore_presence_priority"); function handle_normal_presence(origin, stanza) if ignore_presence_priority then - local priority = stanza:child_with_name("priority"); + local priority = stanza:get_child("priority"); if priority and priority[1] ~= "0" then for i=#priority.tags,1,-1 do priority.tags[i] = nil; end for i=#priority,1,-1 do priority[i] = nil; end priority[1] = "0"; end end - local priority = stanza:child_with_name("priority"); + local priority = stanza:get_child("priority"); if priority and #priority > 0 then priority = t_concat(priority); if s_find(priority, "^[+-]?[0-9]+$") then @@ -90,6 +90,7 @@ function handle_normal_presence(origin, stanza) end end if stanza.attr.type == nil and not origin.presence then -- initial presence + module:fire_event("presence/initial", { origin = origin, stanza = stanza } ); origin.presence = stanza; -- FIXME repeated later local probe = st.presence({from = origin.full_jid, type = "probe"}); for jid, item in pairs(roster) do -- probe all contacts we are subscribed to @@ -227,7 +228,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b local st_from, st_to = stanza.attr.from, stanza.attr.to; stanza.attr.from, stanza.attr.to = from_bare, to_bare; log("debug", "inbound presence %s from %s for %s", stanza.attr.type, from_bare, to_bare); - + if stanza.attr.type == "probe" then local result, err = rostermanager.is_contact_subscribed(node, host, from_bare); if result then @@ -312,7 +313,7 @@ module:hook("presence/bare", function(data) if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to bare JID return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to)); end - + local user = bare_sessions[to]; if user then for _, session in pairs(user.sessions) do @@ -347,7 +348,7 @@ end); module:hook("presence/host", function(data) -- inbound presence to the host local stanza = data.stanza; - + local from_bare = jid_bare(stanza.attr.from); local t = stanza.attr.type; if t == "probe" then diff --git a/plugins/mod_privacy.lua b/plugins/mod_privacy.lua index 49c9427f..b749b7c7 100644 --- a/plugins/mod_privacy.lua +++ b/plugins/mod_privacy.lua @@ -2,447 +2,12 @@ -- Copyright (C) 2009-2010 Matthew Wild -- Copyright (C) 2009-2010 Waqas Hussain -- Copyright (C) 2009 Thilo Cestonaro --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -module:add_feature("jabber:iq:privacy"); - -local st = require "util.stanza"; -local bare_sessions, full_sessions = prosody.bare_sessions, prosody.full_sessions; -local util_Jid = require "util.jid"; -local jid_bare = util_Jid.bare; -local jid_split, jid_join = util_Jid.split, util_Jid.join; -local load_roster = require "core.rostermanager".load_roster; -local to_number = tonumber; - -local privacy_storage = module:open_store(); - -function isListUsed(origin, name, privacy_lists) - local user = bare_sessions[origin.username.."@"..origin.host]; - if user then - for resource, session in pairs(user.sessions) do - if resource ~= origin.resource then - if session.activePrivacyList == name then - return true; - elseif session.activePrivacyList == nil and privacy_lists.default == name then - return true; - end - end - end - end -end - -function isAnotherSessionUsingDefaultList(origin) - local user = bare_sessions[origin.username.."@"..origin.host]; - if user then - for resource, session in pairs(user.sessions) do - if resource ~= origin.resource and session.activePrivacyList == nil then - return true; - end - end - end -end - -function declineList(privacy_lists, origin, stanza, which) - if which == "default" then - if isAnotherSessionUsingDefaultList(origin) then - return { "cancel", "conflict", "Another session is online and using the default list."}; - end - privacy_lists.default = nil; - origin.send(st.reply(stanza)); - elseif which == "active" then - origin.activePrivacyList = nil; - origin.send(st.reply(stanza)); - else - return {"modify", "bad-request", "Neither default nor active list specifed to decline."}; - end - return true; -end - -function activateList(privacy_lists, origin, stanza, which, name) - local list = privacy_lists.lists[name]; - - if which == "default" and list then - if isAnotherSessionUsingDefaultList(origin) then - return {"cancel", "conflict", "Another session is online and using the default list."}; - end - privacy_lists.default = name; - origin.send(st.reply(stanza)); - elseif which == "active" and list then - origin.activePrivacyList = name; - origin.send(st.reply(stanza)); - elseif not list then - return {"cancel", "item-not-found", "No such list: "..name}; - else - return {"modify", "bad-request", "No list chosen to be active or default."}; - end - return true; -end - -function deleteList(privacy_lists, origin, stanza, name) - local list = privacy_lists.lists[name]; - - if list then - if isListUsed(origin, name, privacy_lists) then - return {"cancel", "conflict", "Another session is online and using the list which should be deleted."}; - end - if privacy_lists.default == name then - privacy_lists.default = nil; - end - if origin.activePrivacyList == name then - origin.activePrivacyList = nil; - end - privacy_lists.lists[name] = nil; - origin.send(st.reply(stanza)); - return true; - end - return {"modify", "bad-request", "Not existing list specifed to be deleted."}; -end - -function createOrReplaceList (privacy_lists, origin, stanza, name, entries) - local bare_jid = origin.username.."@"..origin.host; - - if privacy_lists.lists == nil then - privacy_lists.lists = {}; - end - - local list = {}; - privacy_lists.lists[name] = list; - - local orderCheck = {}; - list.name = name; - list.items = {}; - - for _,item in ipairs(entries) do - if to_number(item.attr.order) == nil or to_number(item.attr.order) < 0 or orderCheck[item.attr.order] ~= nil then - return {"modify", "bad-request", "Order attribute not valid."}; - end - - if item.attr.type ~= nil and item.attr.type ~= "jid" and item.attr.type ~= "subscription" and item.attr.type ~= "group" then - return {"modify", "bad-request", "Type attribute not valid."}; - end - - local tmp = {}; - orderCheck[item.attr.order] = true; - - tmp["type"] = item.attr.type; - tmp["value"] = item.attr.value; - tmp["action"] = item.attr.action; - tmp["order"] = to_number(item.attr.order); - tmp["presence-in"] = false; - tmp["presence-out"] = false; - tmp["message"] = false; - tmp["iq"] = false; - - if #item.tags > 0 then - for _,tag in ipairs(item.tags) do - tmp[tag.name] = true; - end - end - - if tmp.type == "subscription" then - if tmp.value ~= "both" and - tmp.value ~= "to" and - tmp.value ~= "from" and - tmp.value ~= "none" then - return {"cancel", "bad-request", "Subscription value must be both, to, from or none."}; - end - end - - if tmp.action ~= "deny" and tmp.action ~= "allow" then - return {"cancel", "bad-request", "Action must be either deny or allow."}; - end - list.items[#list.items + 1] = tmp; - end - - table.sort(list.items, function(a, b) return a.order < b.order; end); - - origin.send(st.reply(stanza)); - if bare_sessions[bare_jid] ~= nil then - local iq = st.iq ( { type = "set", id="push1" } ); - iq:tag ("query", { xmlns = "jabber:iq:privacy" } ); - iq:tag ("list", { name = list.name } ):up(); - iq:up(); - for resource, session in pairs(bare_sessions[bare_jid].sessions) do - iq.attr.to = bare_jid.."/"..resource - session.send(iq); - end - else - return {"cancel", "bad-request", "internal error."}; - end - return true; -end - -function getList(privacy_lists, origin, stanza, name) - local reply = st.reply(stanza); - reply:tag("query", {xmlns="jabber:iq:privacy"}); - - if name == nil then - if privacy_lists.lists then - if origin.activePrivacyList then - reply:tag("active", {name=origin.activePrivacyList}):up(); - end - if privacy_lists.default then - reply:tag("default", {name=privacy_lists.default}):up(); - end - for name,list in pairs(privacy_lists.lists) do - reply:tag("list", {name=name}):up(); - end - end - else - local list = privacy_lists.lists[name]; - if list then - reply = reply:tag("list", {name=list.name}); - for _,item in ipairs(list.items) do - reply:tag("item", {type=item.type, value=item.value, action=item.action, order=item.order}); - if item["message"] then reply:tag("message"):up(); end - if item["iq"] then reply:tag("iq"):up(); end - if item["presence-in"] then reply:tag("presence-in"):up(); end - if item["presence-out"] then reply:tag("presence-out"):up(); end - reply:up(); - end - else - return {"cancel", "item-not-found", "Unknown list specified."}; - end - end - - origin.send(reply); - return true; -end - -module:hook("iq/bare/jabber:iq:privacy:query", function(data) - local origin, stanza = data.origin, data.stanza; - - if stanza.attr.to == nil then -- only service requests to own bare JID - local query = stanza.tags[1]; -- the query element - local valid = false; - local privacy_lists = privacy_storage:get(origin.username) or { lists = {} }; - - if privacy_lists.lists[1] then -- Code to migrate from old privacy lists format, remove in 0.8 - module:log("info", "Upgrading format of stored privacy lists for %s@%s", origin.username, origin.host); - local lists = privacy_lists.lists; - for idx, list in ipairs(lists) do - lists[list.name] = list; - lists[idx] = nil; - end - end - - if stanza.attr.type == "set" then - if #query.tags == 1 then -- the <query/> element MUST NOT include more than one child element - for _,tag in ipairs(query.tags) do - if tag.name == "active" or tag.name == "default" then - if tag.attr.name == nil then -- Client declines the use of active / default list - valid = declineList(privacy_lists, origin, stanza, tag.name); - else -- Client requests change of active / default list - valid = activateList(privacy_lists, origin, stanza, tag.name, tag.attr.name); - end - elseif tag.name == "list" and tag.attr.name then -- Client adds / edits a privacy list - if #tag.tags == 0 then -- Client removes a privacy list - valid = deleteList(privacy_lists, origin, stanza, tag.attr.name); - else -- Client edits a privacy list - valid = createOrReplaceList(privacy_lists, origin, stanza, tag.attr.name, tag.tags); - end - end - end - end - elseif stanza.attr.type == "get" then - local name = nil; - local listsToRetrieve = 0; - if #query.tags >= 1 then - for _,tag in ipairs(query.tags) do - if tag.name == "list" then -- Client requests a privacy list from server - name = tag.attr.name; - listsToRetrieve = listsToRetrieve + 1; - end - end - end - if listsToRetrieve == 0 or listsToRetrieve == 1 then - valid = getList(privacy_lists, origin, stanza, name); - end - end - - if valid ~= true then - valid = valid or { "cancel", "bad-request", "Couldn't understand request" }; - if valid[1] == nil then - valid[1] = "cancel"; - end - if valid[2] == nil then - valid[2] = "bad-request"; - end - origin.send(st.error_reply(stanza, valid[1], valid[2], valid[3])); - else - privacy_storage:set(origin.username, privacy_lists); - end - return true; - end -end); - -function checkIfNeedToBeBlocked(e, session) - local origin, stanza = e.origin, e.stanza; - local privacy_lists = privacy_storage:get(session.username) or {}; - local bare_jid = session.username.."@"..session.host; - local to = stanza.attr.to or bare_jid; - local from = stanza.attr.from; - - local is_to_user = bare_jid == jid_bare(to); - local is_from_user = bare_jid == jid_bare(from); - - --module:log("debug", "stanza: %s, to: %s, from: %s", tostring(stanza.name), tostring(to), tostring(from)); - - if privacy_lists.lists == nil or - not (session.activePrivacyList or privacy_lists.default) - then - return; -- Nothing to block, default is Allow all - end - if is_from_user and is_to_user then - --module:log("debug", "Not blocking communications between user's resources"); - return; -- from one of a user's resource to another => HANDS OFF! - end - - local listname = session.activePrivacyList; - if listname == nil then - listname = privacy_lists.default; -- no active list selected, use default list - end - local list = privacy_lists.lists[listname]; - if not list then -- should never happen - module:log("warn", "given privacy list not found. name: %s for user %s", listname, bare_jid); - return; - end - for _,item in ipairs(list.items) do - local apply = false; - local block = false; - if ( - (stanza.name == "message" and item.message) or - (stanza.name == "iq" and item.iq) or - (stanza.name == "presence" and is_to_user and item["presence-in"]) or - (stanza.name == "presence" and is_from_user and item["presence-out"]) or - (item.message == false and item.iq == false and item["presence-in"] == false and item["presence-out"] == false) - ) then - apply = true; - end - if apply then - local evilJid = {}; - apply = false; - if is_to_user then - --module:log("debug", "evil jid is (from): %s", from); - evilJid.node, evilJid.host, evilJid.resource = jid_split(from); - else - --module:log("debug", "evil jid is (to): %s", to); - evilJid.node, evilJid.host, evilJid.resource = jid_split(to); - end - if item.type == "jid" and - (evilJid.node and evilJid.host and evilJid.resource and item.value == evilJid.node.."@"..evilJid.host.."/"..evilJid.resource) or - (evilJid.node and evilJid.host and item.value == evilJid.node.."@"..evilJid.host) or - (evilJid.host and evilJid.resource and item.value == evilJid.host.."/"..evilJid.resource) or - (evilJid.host and item.value == evilJid.host) then - apply = true; - block = (item.action == "deny"); - elseif item.type == "group" then - local roster = load_roster(session.username, session.host); - local roster_entry = roster[jid_join(evilJid.node, evilJid.host)]; - if roster_entry then - local groups = roster_entry.groups; - for group in pairs(groups) do - if group == item.value then - apply = true; - block = (item.action == "deny"); - break; - end - end - end - elseif item.type == "subscription" then -- we need a valid bare evil jid - local roster = load_roster(session.username, session.host); - local roster_entry = roster[jid_join(evilJid.node, evilJid.host)]; - if (not(roster_entry) and item.value == "none") - or (roster_entry and roster_entry.subscription == item.value) then - apply = true; - block = (item.action == "deny"); - end - elseif item.type == nil then - apply = true; - block = (item.action == "deny"); - end - end - if apply then - if block then - -- drop and not bounce groupchat messages, otherwise users will get kicked - if stanza.attr.type == "groupchat" then - return true; - end - module:log("debug", "stanza blocked: %s, to: %s, from: %s", tostring(stanza.name), tostring(to), tostring(from)); - if stanza.name == "message" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); - elseif stanza.name == "iq" and (stanza.attr.type == "get" or stanza.attr.type == "set") then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); - end - return true; -- stanza blocked ! - else - --module:log("debug", "stanza explicitly allowed!") - return; - end - end - end -end - -function preCheckIncoming(e) - local session; - if e.stanza.attr.to ~= nil then - local node, host, resource = jid_split(e.stanza.attr.to); - if node == nil or host == nil then - return; - end - if resource == nil then - local prio = 0; - if bare_sessions[node.."@"..host] ~= nil then - for resource, session_ in pairs(bare_sessions[node.."@"..host].sessions) do - if session_.priority ~= nil and session_.priority > prio then - session = session_; - prio = session_.priority; - end - end - end - else - session = full_sessions[node.."@"..host.."/"..resource]; - end - if session ~= nil then - return checkIfNeedToBeBlocked(e, session); - else - --module:log("debug", "preCheckIncoming: Couldn't get session for jid: %s@%s/%s", tostring(node), tostring(host), tostring(resource)); - end - end -end - -function preCheckOutgoing(e) - local session = e.origin; - if e.stanza.attr.from == nil then - e.stanza.attr.from = session.username .. "@" .. session.host; - if session.resource ~= nil then - e.stanza.attr.from = e.stanza.attr.from .. "/" .. session.resource; - end - end - if session.username then -- FIXME do properly - return checkIfNeedToBeBlocked(e, session); - end -end - -module:hook("pre-message/full", preCheckOutgoing, 500); -module:hook("pre-message/bare", preCheckOutgoing, 500); -module:hook("pre-message/host", preCheckOutgoing, 500); -module:hook("pre-iq/full", preCheckOutgoing, 500); -module:hook("pre-iq/bare", preCheckOutgoing, 500); -module:hook("pre-iq/host", preCheckOutgoing, 500); -module:hook("pre-presence/full", preCheckOutgoing, 500); -module:hook("pre-presence/bare", preCheckOutgoing, 500); -module:hook("pre-presence/host", preCheckOutgoing, 500); -module:hook("message/full", preCheckIncoming, 500); -module:hook("message/bare", preCheckIncoming, 500); -module:hook("message/host", preCheckIncoming, 500); -module:hook("iq/full", preCheckIncoming, 500); -module:hook("iq/bare", preCheckIncoming, 500); -module:hook("iq/host", preCheckIncoming, 500); -module:hook("presence/full", preCheckIncoming, 500); -module:hook("presence/bare", preCheckIncoming, 500); -module:hook("presence/host", preCheckIncoming, 500); +-- COMPAT w/ pre 0.10 +module:log("error", "The mod_privacy plugin has been replaced by mod_blocklist. Please update your config. For more information see https://prosody.im/doc/modules/mod_privacy"); +module:depends("blocklist"); diff --git a/plugins/mod_private.lua b/plugins/mod_private.lua index 365a997c..8bca5154 100644 --- a/plugins/mod_private.lua +++ b/plugins/mod_private.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -15,38 +15,34 @@ module:add_feature("jabber:iq:private"); module:hook("iq/self/jabber:iq:private:query", function(event) local origin, stanza = event.origin, event.stanza; - local type = stanza.attr.type; local query = stanza.tags[1]; - if #query.tags == 1 then - local tag = query.tags[1]; - local key = tag.name..":"..tag.attr.xmlns; - local data, err = private_storage:get(origin.username); - if err then - origin.send(st.error_reply(stanza, "wait", "internal-server-error")); - return true; + if #query.tags ~= 1 then + return origin.send(st.error_reply(stanza, "modify", "bad-format")); + end + local tag = query.tags[1]; + local key = tag.name..":"..tag.attr.xmlns; + local data, err = private_storage:get(origin.username); + if err then + return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err)); + end + if stanza.attr.type == "get" then + if data and data[key] then + return origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data[key]))); + else + return origin.send(st.reply(stanza):add_child(query)); + end + else -- type == set + if not data then data = {}; end; + if #tag == 0 then + data[key] = nil; + else + data[key] = st.preserialize(tag); end - if stanza.attr.type == "get" then - if data and data[key] then - origin.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:private"}):add_child(st.deserialize(data[key]))); - else - origin.send(st.reply(stanza):add_child(stanza.tags[1])); - end - else -- set - if not data then data = {}; end; - if #tag == 0 then - data[key] = nil; - else - data[key] = st.preserialize(tag); - end - -- TODO delete datastore if empty - if private_storage:set(origin.username, data) then - origin.send(st.reply(stanza)); - else - origin.send(st.error_reply(stanza, "wait", "internal-server-error")); - end + -- TODO delete datastore if empty + local ok, err = private_storage:set(origin.username, data); + if not ok then + return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err)); end - else - origin.send(st.error_reply(stanza, "modify", "bad-format")); + return origin.send(st.reply(stanza)); end - return true; end); diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua index 1fa42bd8..73527cbc 100644 --- a/plugins/mod_proxy65.lua +++ b/plugins/mod_proxy65.lua @@ -2,7 +2,7 @@ -- Copyright (C) 2008-2011 Matthew Wild -- Copyright (C) 2008-2011 Waqas Hussain -- Copyright (C) 2009 Thilo Cestonaro --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -30,7 +30,7 @@ function listener.onincoming(conn, data) (conn == initiator and target or initiator):write(data); return; end -- FIXME server.link should be doing this? - + if not session.greeting_done then local nmethods = data:byte(2) or 0; if data:byte(1) == 0x05 and nmethods > 0 and #data == 2 + nmethods then -- check if we have all the data @@ -90,7 +90,7 @@ end function module.add_host(module) local host, name = module:get_host(), module:get_option_string("name", "SOCKS5 Bytestreams Service"); - + local proxy_address = module:get_option("proxy65_address", host); local proxy_port = next(portmanager.get_active_services():search("proxy65", nil)[1] or {}); local proxy_acl = module:get_option("proxy65_acl"); @@ -101,30 +101,13 @@ function module.add_host(module) module:log("warn", "proxy65_port is deprecated, please put proxy65_ports = { %d } into the global section instead", legacy_config); end + module:depends("disco"); module:add_identity("proxy", "bytestreams", name); module:add_feature("http://jabber.org/protocol/bytestreams"); - - module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function(event) - local origin, stanza = event.origin, event.stanza; - if not stanza.tags[1].attr.node then - origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#info") - :tag("identity", {category='proxy', type='bytestreams', name=name}):up() - :tag("feature", {var="http://jabber.org/protocol/bytestreams"}) ); - return true; - end - end, -1); - - module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function(event) - local origin, stanza = event.origin, event.stanza; - if not stanza.tags[1].attr.node then - origin.send(st.reply(stanza):query("http://jabber.org/protocol/disco#items")); - return true; - end - end, -1); - + module:hook("iq-get/host/http://jabber.org/protocol/bytestreams:query", function(event) local origin, stanza = event.origin, event.stanza; - + -- check ACL while proxy_acl and #proxy_acl > 0 do -- using 'while' instead of 'if' so we can break out of it local jid = stanza.attr.from; @@ -137,22 +120,22 @@ function module.add_host(module) origin.send(st.error_reply(stanza, "auth", "forbidden")); return true; end - + local sid = stanza.tags[1].attr.sid; origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid}) :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port})); return true; end); - + module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event) local origin, stanza = event.origin, event.stanza; - + local query = stanza.tags[1]; local sid = query.attr.sid; local from = stanza.attr.from; local to = query:get_child_text("activate"); local prepped_to = jid_prep(to); - + local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to); if prepped_to and sid then local sha = sha1(sid .. from .. prepped_to, true); diff --git a/plugins/mod_pubsub.lua b/plugins/mod_pubsub.lua deleted file mode 100644 index 926ed4f2..00000000 --- a/plugins/mod_pubsub.lua +++ /dev/null @@ -1,463 +0,0 @@ -local pubsub = require "util.pubsub"; -local st = require "util.stanza"; -local jid_bare = require "util.jid".bare; -local uuid_generate = require "util.uuid".generate; -local usermanager = require "core.usermanager"; - -local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; -local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors"; -local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event"; -local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner"; - -local autocreate_on_publish = module:get_option_boolean("autocreate_on_publish", false); -local autocreate_on_subscribe = module:get_option_boolean("autocreate_on_subscribe", false); -local pubsub_disco_name = module:get_option("name"); -if type(pubsub_disco_name) ~= "string" then pubsub_disco_name = "Prosody PubSub Service"; end - -local service; - -local handlers = {}; - -function handle_pubsub_iq(event) - local origin, stanza = event.origin, event.stanza; - local pubsub = stanza.tags[1]; - local action = pubsub.tags[1]; - if not action then - return origin.send(st.error_reply(stanza, "cancel", "bad-request")); - end - local handler = handlers[stanza.attr.type.."_"..action.name]; - if handler then - handler(origin, stanza, action); - return true; - end -end - -local pubsub_errors = { - ["conflict"] = { "cancel", "conflict" }; - ["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" }; - ["jid-required"] = { "modify", "bad-request", nil, "jid-required" }; - ["nodeid-required"] = { "modify", "bad-request", nil, "nodeid-required" }; - ["item-not-found"] = { "cancel", "item-not-found" }; - ["not-subscribed"] = { "modify", "unexpected-request", nil, "not-subscribed" }; - ["forbidden"] = { "cancel", "forbidden" }; -}; -function pubsub_error_reply(stanza, error) - local e = pubsub_errors[error]; - local reply = st.error_reply(stanza, unpack(e, 1, 3)); - if e[4] then - reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up(); - end - return reply; -end - -function handlers.get_items(origin, stanza, items) - local node = items.attr.node; - local item = items:get_child("item"); - local id = item and item.attr.id; - - if not node then - return origin.send(pubsub_error_reply(stanza, "nodeid-required")); - end - local ok, results = service:get_items(node, stanza.attr.from, id); - if not ok then - return origin.send(pubsub_error_reply(stanza, results)); - end - - local data = st.stanza("items", { node = node }); - for _, entry in pairs(results) do - data:add_child(entry); - end - local reply; - if data then - reply = st.reply(stanza) - :tag("pubsub", { xmlns = xmlns_pubsub }) - :add_child(data); - else - reply = pubsub_error_reply(stanza, "item-not-found"); - end - return origin.send(reply); -end - -function handlers.get_subscriptions(origin, stanza, subscriptions) - local node = subscriptions.attr.node; - local ok, ret = service:get_subscriptions(node, stanza.attr.from, stanza.attr.from); - if not ok then - return origin.send(pubsub_error_reply(stanza, ret)); - end - local reply = st.reply(stanza) - :tag("pubsub", { xmlns = xmlns_pubsub }) - :tag("subscriptions"); - for _, sub in ipairs(ret) do - reply:tag("subscription", { node = sub.node, jid = sub.jid, subscription = 'subscribed' }):up(); - end - return origin.send(reply); -end - -function handlers.set_create(origin, stanza, create) - local node = create.attr.node; - local ok, ret, reply; - if node then - ok, ret = service:create(node, stanza.attr.from); - if ok then - reply = st.reply(stanza); - else - reply = pubsub_error_reply(stanza, ret); - end - else - repeat - node = uuid_generate(); - ok, ret = service:create(node, stanza.attr.from); - until ok or ret ~= "conflict"; - if ok then - reply = st.reply(stanza) - :tag("pubsub", { xmlns = xmlns_pubsub }) - :tag("create", { node = node }); - else - reply = pubsub_error_reply(stanza, ret); - end - end - return origin.send(reply); -end - -function handlers.set_delete(origin, stanza, delete) - local node = delete.attr.node; - - local reply, notifier; - if not node then - return origin.send(pubsub_error_reply(stanza, "nodeid-required")); - end - local ok, ret = service:delete(node, stanza.attr.from); - if ok then - reply = st.reply(stanza); - else - reply = pubsub_error_reply(stanza, ret); - end - return origin.send(reply); -end - -function handlers.set_subscribe(origin, stanza, subscribe) - local node, jid = subscribe.attr.node, subscribe.attr.jid; - if not (node and jid) then - return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); - end - --[[ - local options_tag, options = stanza.tags[1]:get_child("options"), nil; - if options_tag then - options = options_form:data(options_tag.tags[1]); - end - --]] - local options_tag, options; -- FIXME - local ok, ret = service:add_subscription(node, stanza.attr.from, jid, options); - local reply; - if ok then - reply = st.reply(stanza) - :tag("pubsub", { xmlns = xmlns_pubsub }) - :tag("subscription", { - node = node, - jid = jid, - subscription = "subscribed" - }):up(); - if options_tag then - reply:add_child(options_tag); - end - else - reply = pubsub_error_reply(stanza, ret); - end - origin.send(reply); -end - -function handlers.set_unsubscribe(origin, stanza, unsubscribe) - local node, jid = unsubscribe.attr.node, unsubscribe.attr.jid; - if not (node and jid) then - return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); - end - local ok, ret = service:remove_subscription(node, stanza.attr.from, jid); - local reply; - if ok then - reply = st.reply(stanza); - else - reply = pubsub_error_reply(stanza, ret); - end - return origin.send(reply); -end - -function handlers.set_publish(origin, stanza, publish) - local node = publish.attr.node; - if not node then - return origin.send(pubsub_error_reply(stanza, "nodeid-required")); - end - local item = publish:get_child("item"); - local id = (item and item.attr.id); - if not id then - id = uuid_generate(); - if item then - item.attr.id = id; - end - end - local ok, ret = service:publish(node, stanza.attr.from, id, item); - local reply; - if ok then - reply = st.reply(stanza) - :tag("pubsub", { xmlns = xmlns_pubsub }) - :tag("publish", { node = node }) - :tag("item", { id = id }); - else - reply = pubsub_error_reply(stanza, ret); - end - return origin.send(reply); -end - -function handlers.set_retract(origin, stanza, retract) - local node, notify = retract.attr.node, retract.attr.notify; - notify = (notify == "1") or (notify == "true"); - local item = retract:get_child("item"); - local id = item and item.attr.id - if not (node and id) then - return origin.send(pubsub_error_reply(stanza, node and "item-not-found" or "nodeid-required")); - end - local reply, notifier; - if notify then - notifier = st.stanza("retract", { id = id }); - end - local ok, ret = service:retract(node, stanza.attr.from, id, notifier); - if ok then - reply = st.reply(stanza); - else - reply = pubsub_error_reply(stanza, ret); - end - return origin.send(reply); -end - -function handlers.set_purge(origin, stanza, purge) - local node, notify = purge.attr.node, purge.attr.notify; - notify = (notify == "1") or (notify == "true"); - local reply; - if not node then - return origin.send(pubsub_error_reply(stanza, "nodeid-required")); - end - local ok, ret = service:purge(node, stanza.attr.from, notify); - if ok then - reply = st.reply(stanza); - else - reply = pubsub_error_reply(stanza, ret); - end - return origin.send(reply); -end - -function simple_broadcast(kind, node, jids, item) - if item then - item = st.clone(item); - item.attr.xmlns = nil; -- Clear the pubsub namespace - end - local message = st.message({ from = module.host, type = "headline" }) - :tag("event", { xmlns = xmlns_pubsub_event }) - :tag(kind, { node = node }) - :add_child(item); - for jid in pairs(jids) do - module:log("debug", "Sending notification to %s", jid); - message.attr.to = jid; - module:send(message); - end -end - -module:hook("iq/host/"..xmlns_pubsub..":pubsub", handle_pubsub_iq); -module:hook("iq/host/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq); - -local disco_info; - -local feature_map = { - create = { "create-nodes", "instant-nodes", "item-ids" }; - retract = { "delete-items", "retract-items" }; - purge = { "purge-nodes" }; - publish = { "publish", autocreate_on_publish and "auto-create" }; - delete = { "delete-nodes" }; - get_items = { "retrieve-items" }; - add_subscription = { "subscribe" }; - get_subscriptions = { "retrieve-subscriptions" }; -}; - -local function add_disco_features_from_service(disco, service) - for method, features in pairs(feature_map) do - if service[method] then - for _, feature in ipairs(features) do - if feature then - disco:tag("feature", { var = xmlns_pubsub.."#"..feature }):up(); - end - end - end - end - for affiliation in pairs(service.config.capabilities) do - if affiliation ~= "none" and affiliation ~= "owner" then - disco:tag("feature", { var = xmlns_pubsub.."#"..affiliation.."-affiliation" }):up(); - end - end -end - -local function build_disco_info(service) - local disco_info = st.stanza("query", { xmlns = "http://jabber.org/protocol/disco#info" }) - :tag("identity", { category = "pubsub", type = "service", name = pubsub_disco_name }):up() - :tag("feature", { var = "http://jabber.org/protocol/pubsub" }):up(); - add_disco_features_from_service(disco_info, service); - return disco_info; -end - -module:hook("iq-get/host/http://jabber.org/protocol/disco#info:query", function (event) - local origin, stanza = event.origin, event.stanza; - local node = stanza.tags[1].attr.node; - if not node then - return origin.send(st.reply(stanza):add_child(disco_info)); - else - local ok, ret = service:get_nodes(stanza.attr.from); - if ok and not ret[node] then - ok, ret = false, "item-not-found"; - end - if not ok then - return origin.send(pubsub_error_reply(stanza, ret)); - end - local reply = st.reply(stanza) - :tag("query", { xmlns = "http://jabber.org/protocol/disco#info", node = node }) - :tag("identity", { category = "pubsub", type = "leaf" }); - return origin.send(reply); - end -end); - -local function handle_disco_items_on_node(event) - local stanza, origin = event.stanza, event.origin; - local query = stanza.tags[1]; - local node = query.attr.node; - local ok, ret = service:get_items(node, stanza.attr.from); - if not ok then - return origin.send(pubsub_error_reply(stanza, ret)); - end - - local reply = st.reply(stanza) - :tag("query", { xmlns = "http://jabber.org/protocol/disco#items", node = node }); - - for id, item in pairs(ret) do - reply:tag("item", { jid = module.host, name = id }):up(); - end - - return origin.send(reply); -end - - -module:hook("iq-get/host/http://jabber.org/protocol/disco#items:query", function (event) - if event.stanza.tags[1].attr.node then - return handle_disco_items_on_node(event); - end - local ok, ret = service:get_nodes(event.stanza.attr.from); - if not ok then - event.origin.send(pubsub_error_reply(event.stanza, ret)); - else - local reply = st.reply(event.stanza) - :tag("query", { xmlns = "http://jabber.org/protocol/disco#items" }); - for node, node_obj in pairs(ret) do - reply:tag("item", { jid = module.host, node = node, name = node_obj.config.name }):up(); - end - event.origin.send(reply); - end - return true; -end); - -local admin_aff = module:get_option_string("default_admin_affiliation", "owner"); -local function get_affiliation(jid) - local bare_jid = jid_bare(jid); - if bare_jid == module.host or usermanager.is_admin(bare_jid, module.host) then - return admin_aff; - end -end - -function set_service(new_service) - service = new_service; - module.environment.service = service; - disco_info = build_disco_info(service); -end - -function module.save() - return { service = service }; -end - -function module.restore(data) - set_service(data.service); -end - -set_service(pubsub.new({ - capabilities = { - none = { - create = false; - publish = false; - retract = false; - get_nodes = true; - - subscribe = true; - unsubscribe = true; - get_subscription = true; - get_subscriptions = true; - get_items = true; - - subscribe_other = false; - unsubscribe_other = false; - get_subscription_other = false; - get_subscriptions_other = false; - - be_subscribed = true; - be_unsubscribed = true; - - set_affiliation = false; - }; - publisher = { - create = false; - publish = true; - retract = true; - get_nodes = true; - - subscribe = true; - unsubscribe = true; - get_subscription = true; - get_subscriptions = true; - get_items = true; - - subscribe_other = false; - unsubscribe_other = false; - get_subscription_other = false; - get_subscriptions_other = false; - - be_subscribed = true; - be_unsubscribed = true; - - set_affiliation = false; - }; - owner = { - create = true; - publish = true; - retract = true; - delete = true; - get_nodes = true; - - subscribe = true; - unsubscribe = true; - get_subscription = true; - get_subscriptions = true; - get_items = true; - - - subscribe_other = true; - unsubscribe_other = true; - get_subscription_other = true; - get_subscriptions_other = true; - - be_subscribed = true; - be_unsubscribed = true; - - set_affiliation = true; - }; - }; - - autocreate_on_publish = autocreate_on_publish; - autocreate_on_subscribe = autocreate_on_subscribe; - - broadcaster = simple_broadcast; - get_affiliation = get_affiliation; - - normalize_jid = jid_bare; -})); diff --git a/plugins/mod_pubsub/mod_pubsub.lua b/plugins/mod_pubsub/mod_pubsub.lua new file mode 100644 index 00000000..8c777f54 --- /dev/null +++ b/plugins/mod_pubsub/mod_pubsub.lua @@ -0,0 +1,229 @@ +local pubsub = require "util.pubsub"; +local st = require "util.stanza"; +local jid_bare = require "util.jid".bare; +local usermanager = require "core.usermanager"; + +local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; +local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event"; +local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner"; + +local autocreate_on_publish = module:get_option_boolean("autocreate_on_publish", false); +local autocreate_on_subscribe = module:get_option_boolean("autocreate_on_subscribe", false); +local pubsub_disco_name = module:get_option("name"); +if type(pubsub_disco_name) ~= "string" then pubsub_disco_name = "Prosody PubSub Service"; end + +local service; + +local lib_pubsub = module:require "pubsub"; +local handlers = lib_pubsub.handlers; +local pubsub_error_reply = lib_pubsub.pubsub_error_reply; + +module:depends("disco"); +module:add_identity("pubsub", "service", pubsub_disco_name); +module:add_feature("http://jabber.org/protocol/pubsub"); + +function handle_pubsub_iq(event) + local origin, stanza = event.origin, event.stanza; + local pubsub = stanza.tags[1]; + local action = pubsub.tags[1]; + if not action then + return origin.send(st.error_reply(stanza, "cancel", "bad-request")); + end + local handler = handlers[stanza.attr.type.."_"..action.name]; + if handler then + handler(origin, stanza, action, service); + return true; + end +end + +function simple_broadcast(kind, node, jids, item) + if item then + item = st.clone(item); + item.attr.xmlns = nil; -- Clear the pubsub namespace + end + local message = st.message({ from = module.host, type = "headline" }) + :tag("event", { xmlns = xmlns_pubsub_event }) + :tag(kind, { node = node }) + :add_child(item); + for jid in pairs(jids) do + module:log("debug", "Sending notification to %s", jid); + message.attr.to = jid; + module:send(message); + end +end + +module:hook("iq/host/"..xmlns_pubsub..":pubsub", handle_pubsub_iq); +module:hook("iq/host/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq); + +local feature_map = { + create = { "create-nodes", "instant-nodes", "item-ids" }; + retract = { "delete-items", "retract-items" }; + purge = { "purge-nodes" }; + publish = { "publish", autocreate_on_publish and "auto-create" }; + delete = { "delete-nodes" }; + get_items = { "retrieve-items" }; + add_subscription = { "subscribe" }; + get_subscriptions = { "retrieve-subscriptions" }; + set_configure = { "config-node" }; + get_default = { "retrieve-default" }; +}; + +local function add_disco_features_from_service(service) + for method, features in pairs(feature_map) do + if service[method] then + for _, feature in ipairs(features) do + if feature then + module:add_feature(xmlns_pubsub.."#"..feature); + end + end + end + end + for affiliation in pairs(service.config.capabilities) do + if affiliation ~= "none" and affiliation ~= "owner" then + module:add_feature(xmlns_pubsub.."#"..affiliation.."-affiliation"); + end + end +end + +module:hook("host-disco-info-node", function (event) + local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + local ok, ret = service:get_nodes(stanza.attr.from); + if not ok or not ret[node] then + return; + end + event.exists = true; + reply:tag("identity", { category = "pubsub", type = "leaf" }); +end); + +module:hook("host-disco-items-node", function (event) + local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; + local ok, ret = service:get_items(node, stanza.attr.from); + if not ok then + return; + end + + for _, id in ipairs(ret) do + reply:tag("item", { jid = module.host, name = id }):up(); + end + event.exists = true; +end); + + +module:hook("host-disco-items", function (event) + local stanza, origin, reply = event.stanza, event.origin, event.reply; + local ok, ret = service:get_nodes(event.stanza.attr.from); + if not ok then + return; + end + for node, node_obj in pairs(ret) do + reply:tag("item", { jid = module.host, node = node, name = node_obj.config.name }):up(); + end +end); + +local admin_aff = module:get_option_string("default_admin_affiliation", "owner"); +local function get_affiliation(jid) + local bare_jid = jid_bare(jid); + if bare_jid == module.host or usermanager.is_admin(bare_jid, module.host) then + return admin_aff; + end +end + +function set_service(new_service) + service = new_service; + module.environment.service = service; + add_disco_features_from_service(service); +end + +function module.save() + return { service = service }; +end + +function module.restore(data) + set_service(data.service); +end + +function module.load() + if module.reloading then return; end + + set_service(pubsub.new({ + capabilities = { + none = { + create = false; + publish = false; + retract = false; + get_nodes = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + subscribe_other = false; + unsubscribe_other = false; + get_subscription_other = false; + get_subscriptions_other = false; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = false; + }; + publisher = { + create = false; + publish = true; + retract = true; + get_nodes = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + subscribe_other = false; + unsubscribe_other = false; + get_subscription_other = false; + get_subscriptions_other = false; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = false; + }; + owner = { + create = true; + publish = true; + retract = true; + delete = true; + get_nodes = true; + configure = true; + + subscribe = true; + unsubscribe = true; + get_subscription = true; + get_subscriptions = true; + get_items = true; + + + subscribe_other = true; + unsubscribe_other = true; + get_subscription_other = true; + get_subscriptions_other = true; + + be_subscribed = true; + be_unsubscribed = true; + + set_affiliation = true; + }; + }; + + autocreate_on_publish = autocreate_on_publish; + autocreate_on_subscribe = autocreate_on_subscribe; + + broadcaster = simple_broadcast; + get_affiliation = get_affiliation; + + normalize_jid = jid_bare; + })); +end diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua new file mode 100644 index 00000000..5c6054d1 --- /dev/null +++ b/plugins/mod_pubsub/pubsub.lib.lua @@ -0,0 +1,290 @@ +local st = require "util.stanza"; +local uuid_generate = require "util.uuid".generate; +local dataform = require"util.dataforms".new; + +local xmlns_pubsub = "http://jabber.org/protocol/pubsub"; +local xmlns_pubsub_errors = "http://jabber.org/protocol/pubsub#errors"; +local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner"; + +local _M = {}; + +local handlers = {}; +_M.handlers = handlers; + +local pubsub_errors = { + ["conflict"] = { "cancel", "conflict" }; + ["invalid-jid"] = { "modify", "bad-request", nil, "invalid-jid" }; + ["jid-required"] = { "modify", "bad-request", nil, "jid-required" }; + ["nodeid-required"] = { "modify", "bad-request", nil, "nodeid-required" }; + ["item-not-found"] = { "cancel", "item-not-found" }; + ["not-subscribed"] = { "modify", "unexpected-request", nil, "not-subscribed" }; + ["forbidden"] = { "cancel", "forbidden" }; + ["not-allowed"] = { "cancel", "not-allowed" }; +}; +local function pubsub_error_reply(stanza, error) + local e = pubsub_errors[error]; + local reply = st.error_reply(stanza, unpack(e, 1, 3)); + if e[4] then + reply:tag(e[4], { xmlns = xmlns_pubsub_errors }):up(); + end + return reply; +end +_M.pubsub_error_reply = pubsub_error_reply; + +local node_config_form = require"util.dataforms".new { + { + type = "hidden"; + name = "FORM_TYPE"; + value = "http://jabber.org/protocol/pubsub#node_config"; + }; + { + type = "text-single"; + name = "pubsub#max_items"; + label = "Max # of items to persist"; + }; +}; + +function handlers.get_items(origin, stanza, items, service) + local node = items.attr.node; + local item = items:get_child("item"); + local id = item and item.attr.id; + + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + local ok, results = service:get_items(node, stanza.attr.from, id); + if not ok then + return origin.send(pubsub_error_reply(stanza, results)); + end + + local data = st.stanza("items", { node = node }); + for _, id in ipairs(results) do + data:add_child(results[id]); + end + local reply; + if data then + reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub }) + :add_child(data); + else + reply = pubsub_error_reply(stanza, "item-not-found"); + end + return origin.send(reply); +end + +function handlers.get_subscriptions(origin, stanza, subscriptions, service) + local node = subscriptions.attr.node; + local ok, ret = service:get_subscriptions(node, stanza.attr.from, stanza.attr.from); + if not ok then + return origin.send(pubsub_error_reply(stanza, ret)); + end + local reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub }) + :tag("subscriptions"); + for _, sub in ipairs(ret) do + reply:tag("subscription", { node = sub.node, jid = sub.jid, subscription = 'subscribed' }):up(); + end + return origin.send(reply); +end + +function handlers.set_create(origin, stanza, create, service) + local node = create.attr.node; + local ok, ret, reply; + if node then + ok, ret = service:create(node, stanza.attr.from); + if ok then + reply = st.reply(stanza); + else + reply = pubsub_error_reply(stanza, ret); + end + else + repeat + node = uuid_generate(); + ok, ret = service:create(node, stanza.attr.from); + until ok or ret ~= "conflict"; + if ok then + reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub }) + :tag("create", { node = node }); + else + reply = pubsub_error_reply(stanza, ret); + end + end + return origin.send(reply); +end + +function handlers.set_delete(origin, stanza, delete, service) + local node = delete.attr.node; + + local reply, notifier; + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + local ok, ret = service:delete(node, stanza.attr.from); + if ok then + reply = st.reply(stanza); + else + reply = pubsub_error_reply(stanza, ret); + end + return origin.send(reply); +end + +function handlers.set_subscribe(origin, stanza, subscribe, service) + local node, jid = subscribe.attr.node, subscribe.attr.jid; + if not (node and jid) then + return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); + end + --[[ + local options_tag, options = stanza.tags[1]:get_child("options"), nil; + if options_tag then + options = options_form:data(options_tag.tags[1]); + end + --]] + local options_tag, options; -- FIXME + local ok, ret = service:add_subscription(node, stanza.attr.from, jid, options); + local reply; + if ok then + reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub }) + :tag("subscription", { + node = node, + jid = jid, + subscription = "subscribed" + }):up(); + if options_tag then + reply:add_child(options_tag); + end + else + reply = pubsub_error_reply(stanza, ret); + end + origin.send(reply); +end + +function handlers.set_unsubscribe(origin, stanza, unsubscribe, service) + local node, jid = unsubscribe.attr.node, unsubscribe.attr.jid; + if not (node and jid) then + return origin.send(pubsub_error_reply(stanza, jid and "nodeid-required" or "invalid-jid")); + end + local ok, ret = service:remove_subscription(node, stanza.attr.from, jid); + local reply; + if ok then + reply = st.reply(stanza); + else + reply = pubsub_error_reply(stanza, ret); + end + return origin.send(reply); +end + +function handlers.set_publish(origin, stanza, publish, service) + local node = publish.attr.node; + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + local item = publish:get_child("item"); + local id = (item and item.attr.id); + if not id then + id = uuid_generate(); + if item then + item.attr.id = id; + end + end + local ok, ret = service:publish(node, stanza.attr.from, id, item); + local reply; + if ok then + reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub }) + :tag("publish", { node = node }) + :tag("item", { id = id }); + else + reply = pubsub_error_reply(stanza, ret); + end + return origin.send(reply); +end + +function handlers.set_retract(origin, stanza, retract, service) + local node, notify = retract.attr.node, retract.attr.notify; + notify = (notify == "1") or (notify == "true"); + local item = retract:get_child("item"); + local id = item and item.attr.id + if not (node and id) then + return origin.send(pubsub_error_reply(stanza, node and "item-not-found" or "nodeid-required")); + end + local reply, notifier; + if notify then + notifier = st.stanza("retract", { id = id }); + end + local ok, ret = service:retract(node, stanza.attr.from, id, notifier); + if ok then + reply = st.reply(stanza); + else + reply = pubsub_error_reply(stanza, ret); + end + return origin.send(reply); +end + +function handlers.set_purge(origin, stanza, purge, service) + local node, notify = purge.attr.node, purge.attr.notify; + notify = (notify == "1") or (notify == "true"); + local reply; + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + local ok, ret = service:purge(node, stanza.attr.from, notify); + if ok then + reply = st.reply(stanza); + else + reply = pubsub_error_reply(stanza, ret); + end + return origin.send(reply); +end + +function handlers.get_configure(origin, stanza, config, service) + local node = config.attr.node; + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + + if not service:may(node, stanza.attr.from, "configure") then + return origin.send(pubsub_error_reply(stanza, "forbidden")); + end + + local node_obj = service.nodes[node]; + if not node_obj then + return origin.send(pubsub_error_reply(stanza, "item-not-found")); + end + + local reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub_owner }) + :tag("configure", { node = node }) + :add_child(node_config_form:form(node_obj.config)); + return origin.send(reply); +end + +function handlers.set_configure(origin, stanza, config, service) + local node = config.attr.node; + if not node then + return origin.send(pubsub_error_reply(stanza, "nodeid-required")); + end + if not service:may(node, stanza.attr.from, "configure") then + return origin.send(pubsub_error_reply(stanza, "forbidden")); + end + local new_config, err = node_config_form:data(config.tags[1]); + if not new_config then + return origin.send(st.error_reply(stanza, "modify", "bad-request", err)); + end + local ok, err = service:set_node_config(node, stanza.attr.from, new_config); + if not ok then + return origin.send(pubsub_error_reply(stanza, err)); + end + return origin.send(st.reply(stanza)); +end + +function handlers.get_default(origin, stanza, default, service) + local reply = st.reply(stanza) + :tag("pubsub", { xmlns = xmlns_pubsub_owner }) + :tag("default") + :add_child(node_config_form:form(service.node_defaults)); + return origin.send(reply); +end + +return _M; diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua index 3d7a068c..e537e903 100644 --- a/plugins/mod_register.lua +++ b/plugins/mod_register.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -72,7 +72,7 @@ module:add_feature("jabber:iq:register"); local register_stream_feature = st.stanza("register", {xmlns="http://jabber.org/features/iq-register"}):up(); module:hook("stream-features", function(event) - local session, features = event.origin, event.features; + local session, features = event.origin, event.features; -- Advertise registration to unauthorized clients only. if not(allow_registration) or session.type ~= "c2s_unauthed" then @@ -102,16 +102,16 @@ local function handle_registration_stanza(event) session.send(st.reply(stanza)); return old_session_close(session, ...); end - + local ok, err = usermanager_delete_user(username, host); - + if not ok then module:log("debug", "Removing user account %s@%s failed: %s", username, host, err); session.close = old_session_close; session.send(st.error_reply(stanza, "cancel", "service-unavailable", err)); return true; end - + module:log("info", "User removed their account: %s@%s", username, host); module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session }); else @@ -170,13 +170,10 @@ local function parse_response(query) end local recent_ips = {}; -local min_seconds_between_registrations = module:get_option("min_seconds_between_registrations"); -local whitelist_only = module:get_option("whitelist_registration_only"); -local whitelisted_ips = module:get_option("registration_whitelist") or { "127.0.0.1" }; -local blacklisted_ips = module:get_option("registration_blacklist") or {}; - -for _, ip in ipairs(whitelisted_ips) do whitelisted_ips[ip] = true; end -for _, ip in ipairs(blacklisted_ips) do blacklisted_ips[ip] = true; end +local min_seconds_between_registrations = module:get_option_number("min_seconds_between_registrations"); +local whitelist_only = module:get_option_boolean("whitelist_registration_only"); +local whitelisted_ips = module:get_option_set("registration_whitelist", { "127.0.0.1" })._items; +local blacklisted_ips = module:get_option_set("registration_blacklist", {})._items; module:hook("stanza/iq/jabber:iq:register:query", function(event) local session, stanza = event.origin, event.stanza; @@ -209,7 +206,7 @@ module:hook("stanza/iq/jabber:iq:register:query", function(event) else local ip = recent_ips[session.ip]; ip.count = ip.count + 1; - + if os_time() - ip.time < min_seconds_between_registrations then ip.time = os_time(); session.send(st.error_reply(stanza, "wait", "not-acceptable")); diff --git a/plugins/mod_roster.lua b/plugins/mod_roster.lua index d530bb45..56af5368 100644 --- a/plugins/mod_roster.lua +++ b/plugins/mod_roster.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -36,10 +36,10 @@ module:hook("iq/self/jabber:iq:roster:query", function(event) if stanza.attr.type == "get" then local roster = st.reply(stanza); - + local client_ver = tonumber(stanza.tags[1].attr.ver); local server_ver = tonumber(session.roster[false].version or 1); - + if not (client_ver and server_ver) or client_ver ~= server_ver then roster:query("jabber:iq:roster"); -- Client does not support versioning, or has stale roster diff --git a/plugins/mod_s2s/mod_s2s.lua b/plugins/mod_s2s/mod_s2s.lua index ee03987d..a50387fb 100644 --- a/plugins/mod_s2s/mod_s2s.lua +++ b/plugins/mod_s2s/mod_s2s.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -15,7 +15,6 @@ local core_process_stanza = prosody.core_process_stanza; local tostring, type = tostring, type; local t_insert = table.insert; local xpcall, traceback = xpcall, debug.traceback; -local NULL = {}; local add_task = require "util.timer".add_task; local st = require "util.stanza"; @@ -26,7 +25,6 @@ local s2s_new_incoming = require "core.s2smanager".new_incoming; local s2s_new_outgoing = require "core.s2smanager".new_outgoing; local s2s_destroy_session = require "core.s2smanager".destroy_session; local uuid_gen = require "util.uuid".generate; -local cert_verify_identity = require "util.x509".verify_identity; local fire_global_event = prosody.events.fire_event; local s2sout = module:require("s2sout"); @@ -135,6 +133,12 @@ function route_to_new_session(event) return true; end +local function keepalive(event) + return event.session.sends2s(' '); +end + +module:hook("s2s-read-timeout", keepalive, -1); + function module.add_host(module) if module:get_option_boolean("disallow_s2s", false) then module:log("warn", "The 'disallow_s2s' config option is deprecated, please see http://prosody.im/doc/s2s#disabling"); @@ -143,15 +147,28 @@ function module.add_host(module) module:hook("route/remote", route_to_existing_session, -1); module:hook("route/remote", route_to_new_session, -10); module:hook("s2s-authenticated", make_authenticated, -1); + module:hook("s2s-read-timeout", keepalive, -1); + module:hook_stanza("http://etherx.jabber.org/streams", "features", function (session, stanza) + if session.type == "s2sout" then + -- Stream is authenticated and we are seem to be done with feature negotiation, + -- so the stream is ready for stanzas. RFC 6120 Section 4.3 + mark_connected(session); + return true; + elseif not session.dialback_verifying then + session.log("warn", "No SASL EXTERNAL offer and Dialback doesn't seem to be enabled, giving up"); + session:close(); + return false; + end + end, -1); end -- Stream is authorised, and ready for normal stanzas function mark_connected(session) local sendq, send = session.sendq, session.sends2s; - + local from, to = session.from_host, session.to_host; - - session.log("info", "%s s2s connection %s->%s complete", session.direction, from, to); + + session.log("info", "%s s2s connection %s->%s complete", session.direction:gsub("^.", string.upper), from, to); local event_data = { session = session }; if session.type == "s2sout" then @@ -166,7 +183,7 @@ function mark_connected(session) fire_global_event("s2sin-established", event_data); hosts[to].events.fire_event("s2sin-established", event_data); end - + if session.direction == "outgoing" then if sendq then session.log("debug", "sending %d queued stanzas across new outgoing connection to %s", #sendq, session.to_host); @@ -176,7 +193,7 @@ function mark_connected(session) end session.sendq = nil; end - + session.ip_hosts = nil; session.srv_hosts = nil; end @@ -211,14 +228,17 @@ function make_authenticated(event) return false; end session.log("debug", "connection %s->%s is now authenticated for %s", session.from_host, session.to_host, host); - - mark_connected(session); - + + if (session.type == "s2sout" and session.external_auth ~= "succeeded") or session.type == "s2sin" then + -- Stream either used dialback for authentication or is an incoming stream. + mark_connected(session); + end + return true; end --- Helper to check that a session peer's certificate is valid -local function check_cert_status(session) +function check_cert_status(session) local host = session.direction == "outgoing" and session.to_host or session.from_host local conn = session.conn:socket() local cert @@ -226,39 +246,6 @@ local function check_cert_status(session) cert = conn:getpeercertificate() end - if cert then - local chain_valid, errors; - if conn.getpeerverification then - chain_valid, errors = conn:getpeerverification(); - elseif conn.getpeerchainvalid then -- COMPAT mw/luasec-hg - chain_valid, errors = conn:getpeerchainvalid(); - errors = (not chain_valid) and { { errors } } or nil; - else - chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; - end - -- Is there any interest in printing out all/the number of errors here? - if not chain_valid then - (session.log or log)("debug", "certificate chain validation result: invalid"); - for depth, t in pairs(errors or NULL) do - (session.log or log)("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", ")) - end - session.cert_chain_status = "invalid"; - else - (session.log or log)("debug", "certificate chain validation result: valid"); - session.cert_chain_status = "valid"; - - -- We'll go ahead and verify the asserted identity if the - -- connecting server specified one. - if host then - if cert_verify_identity(host, "xmpp-server", cert) then - session.cert_identity_status = "valid" - else - session.cert_identity_status = "invalid" - end - (session.log or log)("debug", "certificate identity validation result: %s", session.cert_identity_status); - end - end - end return module:fire_event("s2s-check-certificate", { host = host, session = session, cert = cert }); end @@ -270,25 +257,28 @@ local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; function stream_callbacks.streamopened(session, attr) local send = session.sends2s; - + session.version = tonumber(attr.version) or 0; - + -- TODO: Rename session.secure to session.encrypted if session.secure == false then session.secure = true; + session.encrypted = true; - -- Check if TLS compression is used local sock = session.conn:socket(); if sock.info then - session.compressed = sock:info"compression"; - elseif sock.compression then - session.compressed = sock:compression(); --COMPAT mw/luasec-hg + local info = sock:info(); + (session.log or log)("info", "Stream encrypted (%s with %s)", info.protocol, info.cipher); + session.compressed = info.compression; + else + (session.log or log)("info", "Stream encrypted"); + session.compressed = sock.compression and sock:compression(); --COMPAT mw/luasec-hg end end if session.direction == "incoming" then -- Send a reply stream header - + -- Validate to/from local to, from = nameprep(attr.to), nameprep(attr.from); if not to and attr.to then -- COMPAT: Some servers do not reliably set 'to' (especially on stream restarts) @@ -299,7 +289,7 @@ function stream_callbacks.streamopened(session, attr) session:close({ condition = "improper-addressing", text = "Invalid 'from' address" }); return; end - + -- Set session.[from/to]_host if they have not been set already and if -- this session isn't already authenticated if session.type == "s2sin_unauthed" and from and not session.from_host then @@ -314,10 +304,10 @@ function stream_callbacks.streamopened(session, attr) session:close({ condition = "improper-addressing", text = "New stream 'to' attribute does not match original" }); return; end - + -- For convenience we'll put the sanitised values into these variables to, from = session.to_host, session.from_host; - + session.streamid = uuid_gen(); (session.log or log)("debug", "Incoming s2s received %s", st.stanza("stream:stream", attr):top_tag()); if to then @@ -352,13 +342,13 @@ function stream_callbacks.streamopened(session, attr) session:open_stream(session.to_host, session.from_host) if session.version >= 1.0 then local features = st.stanza("stream:features"); - + if to then hosts[to].events.fire_event("s2s-stream-features", { origin = session, features = features }); else (session.log or log)("warn", "No 'to' on stream header from %s means we can't offer any features", from or session.ip or "unknown host"); end - + log("debug", "Sending stream features: %s", tostring(features)); send(features); end @@ -391,7 +381,7 @@ function stream_callbacks.streamopened(session, attr) end end session.send_buffer = nil; - + -- If server is pre-1.0, don't wait for features, just do dialback if session.version < 1.0 then if not session.dialback_verifying then @@ -484,10 +474,10 @@ local function session_close(session, reason, remote_reason) session.sends2s("</stream:stream>"); function session.sends2s() return false; end - + local reason = remote_reason or (reason and (reason.text or reason.condition)) or reason; - session.log("info", "%s s2s stream %s->%s closed: %s", session.direction, session.from_host or "(unknown host)", session.to_host or "(unknown host)", reason or "stream closed"); - + session.log("info", "%s s2s stream %s->%s closed: %s", session.direction:gsub("^.", string.upper), session.from_host or "(unknown host)", session.to_host or "(unknown host)", reason or "stream closed"); + -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote local conn = session.conn; if reason == nil and not session.notopen and session.type == "s2sin" then @@ -505,47 +495,52 @@ local function session_close(session, reason, remote_reason) end end -function session_open_stream(session, from, to) - local attr = { - ["xmlns:stream"] = 'http://etherx.jabber.org/streams', - xmlns = 'jabber:server', - version = session.version and (session.version > 0 and "1.0" or nil), - ["xml:lang"] = 'en', - id = session.streamid, - from = from, to = to, - } +function session_stream_attrs(session, from, to, attr) if not from or (hosts[from] and hosts[from].modules.dialback) then attr["xmlns:db"] = 'jabber:server:dialback'; end - - session.sends2s("<?xml version='1.0'?>"); - session.sends2s(st.stanza("stream:stream", attr):top_tag()); - return true; end -- Session initialization logic shared by incoming and outgoing local function initialize_session(session) local stream = new_xmpp_stream(session, stream_callbacks); + local log = session.log or log; session.stream = stream; - + session.notopen = true; - + function session.reset_stream() session.notopen = true; session.streamid = nil; session.stream:reset(); end - session.open_stream = session_open_stream; - - local filter = session.filter; + session.stream_attrs = session_stream_attrs; + + local filter = initialize_filters(session); + local conn = session.conn; + local w = conn.write; + + function session.sends2s(t) + log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^[^>]*>?")); + if t.name then + t = filter("stanzas/out", t); + end + if t then + t = filter("bytes/out", tostring(t)); + if t then + return w(conn, t); + end + end + end + function session.data(data) data = filter("bytes/in", data); if data then local ok, err = stream:feed(data); if ok then return; end - (session.log or log)("warn", "Received invalid XML: %s", data); - (session.log or log)("warn", "Problem was: %s", err); + log("warn", "Received invalid XML: %s", data); + log("warn", "Problem was: %s", err); session:close("not-well-formed"); end end @@ -557,6 +552,8 @@ local function initialize_session(session) return handlestanza(session, stanza); end + module:fire_event("s2s-created", { session = session }); + add_task(connect_timeout, function () if session.type == "s2sin" or session.type == "s2sout" then return; -- Ok, we're connected @@ -577,26 +574,11 @@ function listener.onconnect(conn) session = s2s_new_incoming(conn); sessions[conn] = session; session.log("debug", "Incoming s2s connection"); - - local filter = initialize_filters(session); - local w = conn.write; - session.sends2s = function (t) - log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)")); - if t.name then - t = filter("stanzas/out", t); - end - if t then - t = filter("bytes/out", tostring(t)); - if t then - return w(conn, t); - end - end - end - initialize_session(session); else -- Outgoing session connected session:open_stream(session.from_host, session.to_host); end + session.ip = conn:ip(); end function listener.onincoming(conn, data) @@ -605,7 +587,7 @@ function listener.onincoming(conn, data) session.data(data); end end - + function listener.onstatus(conn, status) if status == "ssl-handshake-complete" then local session = sessions[conn]; @@ -623,7 +605,6 @@ function listener.ondisconnect(conn, err) if err and session.direction == "outgoing" and session.notopen then (session.log or log)("debug", "s2s connection attempt failed: %s", err); if s2sout.attempt_connection(session, err) then - (session.log or log)("debug", "...so we're going to try another target"); return; -- Session lives for now end end @@ -632,8 +613,14 @@ function listener.ondisconnect(conn, err) end end +function listener.onreadtimeout(conn) + local session = sessions[conn]; + if session then + return (hosts[session.host] or prosody).events.fire_event("s2s-read-timeout", { session = session }); + end +end + function listener.register_outgoing(conn, session) - session.direction = "outgoing"; sessions[conn] = session; initialize_session(session); end @@ -651,7 +638,7 @@ function check_auth_policy(event) elseif must_secure and insecure_domains[host] then must_secure = false; end - + if must_secure and (session.cert_chain_status ~= "valid" or session.cert_identity_status ~= "valid") then module:log("warn", "Forbidding insecure connection to/from %s", host or session.ip or "(unknown host)"); if session.direction == "incoming" then diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua index b24faf85..942a618d 100644 --- a/plugins/mod_s2s/s2sout.lib.lua +++ b/plugins/mod_s2s/s2sout.lib.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -47,14 +47,14 @@ end function s2sout.initiate_connection(host_session) initialize_filters(host_session); host_session.version = 1; - + -- Kick the connection attempting machine into life if not s2sout.attempt_connection(host_session) then -- Intentionally not returning here, the -- session is needed, connected or not s2s_destroy_session(host_session); end - + if not host_session.sends2s then -- A sends2s which buffers data (until the stream is opened) -- note that data in this buffer will be sent before the stream is authed @@ -75,11 +75,11 @@ end function s2sout.attempt_connection(host_session, err) local to_host = host_session.to_host; local connect_host, connect_port = to_host and idna_to_ascii(to_host), 5269; - + if not connect_host then return false; end - + if not err then -- This is our first attempt log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host); host_session.connecting = true; @@ -100,7 +100,7 @@ function s2sout.attempt_connection(host_session, err) return; end t_sort(srv_hosts, compare_srv_priorities); - + local srv_choice = srv_hosts[1]; host_session.srv_choice = 1; if srv_choice then @@ -119,7 +119,7 @@ function s2sout.attempt_connection(host_session, err) end end end, "_xmpp-server._tcp."..connect_host..".", "SRV"); - + return true; -- Attempt in progress elseif host_session.ip_hosts then return s2sout.try_connect(host_session, connect_host, connect_port, err); @@ -129,11 +129,11 @@ function s2sout.attempt_connection(host_session, err) connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port); else - host_session.log("info", "Out of connection options, can't connect to %s", tostring(host_session.to_host)); + host_session.log("info", "Failed in all attempts to connect to %s", tostring(host_session.to_host)); -- We're out of options return false; end - + if not (connect_host and connect_port) then -- Likely we couldn't resolve DNS log("warn", "Hmm, we're without a host (%s) and port (%s) to connect to for %s, giving up :(", tostring(connect_host), tostring(connect_port), tostring(to_host)); @@ -265,11 +265,12 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err) end function s2sout.make_connect(host_session, connect_host, connect_port) - (host_session.log or log)("info", "Beginning new connection attempt to %s ([%s]:%d)", host_session.to_host, connect_host.addr, connect_port); + (host_session.log or log)("debug", "Beginning new connection attempt to %s ([%s]:%d)", host_session.to_host, connect_host.addr, connect_port); -- Reset secure flag in case this is another -- connection attempt after a failed STARTTLS host_session.secure = nil; + host_session.encrypted = nil; local conn, handler; local proto = connect_host.proto; @@ -280,7 +281,7 @@ function s2sout.make_connect(host_session, connect_host, connect_port) else handler = "Unsupported protocol: "..tostring(proto); end - + if not conn then log("warn", "Failed to create outgoing connection, system error: %s", handler); return false, handler; @@ -292,29 +293,14 @@ function s2sout.make_connect(host_session, connect_host, connect_port) log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host.addr, connect_port, err); return false, err; end - + conn = wrapclient(conn, connect_host.addr, connect_port, s2s_listener, "*a"); host_session.conn = conn; - - local filter = initialize_filters(host_session); - local w, log = conn.write, host_session.log; - host_session.sends2s = function (t) - log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); - if t.name then - t = filter("stanzas/out", t); - end - if t then - t = filter("bytes/out", tostring(t)); - if t then - return w(conn, tostring(t)); - end - end - end - + -- Register this outgoing connection so that xmppserver_listener knows about it -- otherwise it will assume it is a new incoming connection s2s_listener.register_outgoing(conn, host_session); - + log("debug", "Connection attempt in progress..."); return true; end diff --git a/plugins/mod_s2s_auth_certs.lua b/plugins/mod_s2s_auth_certs.lua new file mode 100644 index 00000000..dd0eb3cb --- /dev/null +++ b/plugins/mod_s2s_auth_certs.lua @@ -0,0 +1,49 @@ +module:set_global(); + +local cert_verify_identity = require "util.x509".verify_identity; +local NULL = {}; +local log = module._log; + +module:hook("s2s-check-certificate", function(event) + local session, host, cert = event.session, event.host, event.cert; + local conn = session.conn:socket(); + local log = session.log or log; + + if not cert then + log("warn", "No certificate provided by %s", host or "unknown host"); + return; + end + + local chain_valid, errors; + if conn.getpeerverification then + chain_valid, errors = conn:getpeerverification(); + elseif conn.getpeerchainvalid then -- COMPAT mw/luasec-hg + chain_valid, errors = conn:getpeerchainvalid(); + errors = (not chain_valid) and { { errors } } or nil; + else + chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; + end + -- Is there any interest in printing out all/the number of errors here? + if not chain_valid then + log("debug", "certificate chain validation result: invalid"); + for depth, t in pairs(errors or NULL) do + log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", ")) + end + session.cert_chain_status = "invalid"; + else + log("debug", "certificate chain validation result: valid"); + session.cert_chain_status = "valid"; + + -- We'll go ahead and verify the asserted identity if the + -- connecting server specified one. + if host then + if cert_verify_identity(host, "xmpp-server", cert) then + session.cert_identity_status = "valid" + else + session.cert_identity_status = "invalid" + end + log("debug", "certificate identity validation result: %s", session.cert_identity_status); + end + end +end, 509); + diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua index c5d3dc91..9e63b4c7 100644 --- a/plugins/mod_saslauth.lua +++ b/plugins/mod_saslauth.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -13,8 +13,6 @@ local sm_bind_resource = require "core.sessionmanager".bind_resource; local sm_make_authenticated = require "core.sessionmanager".make_authenticated; local base64 = require "util.encodings".base64; -local cert_verify_identity = require "util.x509".verify_identity; - local usermanager_get_sasl_handler = require "core.usermanager".get_sasl_handler; local tostring = tostring; @@ -28,15 +26,15 @@ local xmlns_bind ='urn:ietf:params:xml:ns:xmpp-bind'; local function build_reply(status, ret, err_msg) local reply = st.stanza(status, {xmlns = xmlns_sasl}); - if status == "challenge" then - --log("debug", "CHALLENGE: %s", ret or ""); - reply:text(base64.encode(ret or "")); - elseif status == "failure" then + if status == "failure" then reply:tag(ret):up(); if err_msg then reply:tag("text"):text(err_msg); end - elseif status == "success" then - --log("debug", "SUCCESS: %s", ret or ""); - reply:text(base64.encode(ret or "")); + elseif status == "challenge" or status == "success" then + if ret == "" then + reply:text("=") + elseif ret then + reply:text(base64.encode(ret)); + end else module:log("error", "Unknown sasl status: %s", status); end @@ -99,12 +97,10 @@ module:hook_stanza(xmlns_sasl, "failure", function (session, stanza) module:log("info", "SASL EXTERNAL with %s failed", session.to_host) -- TODO: Log the failure reason session.external_auth = "failed" + session:close(); + return true; end, 500) -module:hook_stanza(xmlns_sasl, "failure", function (session, stanza) - -- TODO: Dialback wasn't loaded. Do something useful. -end, 90) - module:hook_stanza("http://etherx.jabber.org/streams", "features", function (session, stanza) if session.type ~= "s2sout_unauthed" or not session.secure then return; end @@ -124,71 +120,52 @@ module:hook_stanza("http://etherx.jabber.org/streams", "features", function (ses end, 150); local function s2s_external_auth(session, stanza) + if session.external_auth ~= "offered" then return end -- Unexpected request + local mechanism = stanza.attr.mechanism; - if not session.secure then - if mechanism == "EXTERNAL" then - session.sends2s(build_reply("failure", "encryption-required")) - else - session.sends2s(build_reply("failure", "invalid-mechanism")) - end + if mechanism ~= "EXTERNAL" then + session.sends2s(build_reply("failure", "invalid-mechanism")); return true; end - if mechanism ~= "EXTERNAL" or session.cert_chain_status ~= "valid" then - session.sends2s(build_reply("failure", "invalid-mechanism")) + if not session.secure then + session.sends2s(build_reply("failure", "encryption-required")); return true; end - local text = stanza[1] + local text = stanza[1]; if not text then - session.sends2s(build_reply("failure", "malformed-request")) - return true + session.sends2s(build_reply("failure", "malformed-request")); + return true; end - -- Either the value is "=" and we've already verified the external - -- cert identity, or the value is a string and either matches the - -- from_host ( - - text = base64.decode(text) + text = base64.decode(text); if not text then - session.sends2s(build_reply("failure", "incorrect-encoding")) + session.sends2s(build_reply("failure", "incorrect-encoding")); return true; end - if session.cert_identity_status == "valid" then - if text ~= "" and text ~= session.from_host then - session.sends2s(build_reply("failure", "invalid-authzid")) - return true - end - else - if text == "" then - session.sends2s(build_reply("failure", "invalid-authzid")) - return true - end - - local cert = session.conn:socket():getpeercertificate() - if (cert_verify_identity(text, "xmpp-server", cert)) then - session.cert_identity_status = "valid" - else - session.cert_identity_status = "invalid" - session.sends2s(build_reply("failure", "invalid-authzid")) - return true - end + -- The text value is either "" or equals session.from_host + if not ( text == "" or text == session.from_host ) then + session.sends2s(build_reply("failure", "invalid-authzid")); + return true; end - session.external_auth = "succeeded" - - if not session.from_host then - session.from_host = text; + -- We've already verified the external cert identity before offering EXTERNAL + if session.cert_chain_status ~= "valid" or session.cert_identity_status ~= "valid" then + session.sends2s(build_reply("failure", "not-authorized")); + session:close(); + return true; end - session.sends2s(build_reply("success")) - local domain = text ~= "" and text or session.from_host; - module:log("info", "Accepting SASL EXTERNAL identity from %s", domain); - module:fire_event("s2s-authenticated", { session = session, host = domain }); + -- Success! + session.external_auth = "succeeded"; + session.sends2s(build_reply("success")); + module:log("info", "Accepting SASL EXTERNAL identity from %s", session.from_host); + module:fire_event("s2s-authenticated", { session = session, host = session.from_host }); session:reset_stream(); - return true + return true; end module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:auth", function(event) @@ -242,6 +219,16 @@ module:hook("stream-features", function(event) return; end origin.sasl_handler = usermanager_get_sasl_handler(module.host, origin); + if origin.encrypted then + -- check wether LuaSec has the nifty binding to the function needed for tls-unique + -- FIXME: would be nice to have this check only once and not for every socket + if origin.conn:socket().getpeerfinished and origin.sasl_handler.add_cb_handler then + origin.sasl_handler:add_cb_handler("tls-unique", function(self) + return self.userdata:getpeerfinished(); + end); + origin.sasl_handler["userdata"] = origin.conn:socket(); + end + end local mechanisms = st.stanza("mechanisms", mechanisms_attr); for mechanism in pairs(origin.sasl_handler:mechanisms()) do if mechanism ~= "PLAIN" or origin.secure or allow_unencrypted_plain_auth then @@ -258,10 +245,10 @@ end); module:hook("s2s-stream-features", function(event) local origin, features = event.origin, event.features; if origin.secure and origin.type == "s2sin_unauthed" then - -- Offer EXTERNAL if chain is valid and either we didn't validate - -- the identity or it passed. - if origin.cert_chain_status == "valid" and origin.cert_identity_status ~= "invalid" then --TODO: Configurable - module:log("debug", "Offering SASL EXTERNAL") + -- Offer EXTERNAL only if both chain and identity is valid. + if origin.cert_chain_status == "valid" and origin.cert_identity_status == "valid" then + module:log("debug", "Offering SASL EXTERNAL"); + origin.external_auth = "offered" features:tag("mechanisms", { xmlns = xmlns_sasl }) :tag("mechanism"):text("EXTERNAL") :up():up(); @@ -274,7 +261,7 @@ module:hook("iq/self/urn:ietf:params:xml:ns:xmpp-bind:bind", function(event) local resource; if stanza.attr.type == "set" then local bind = stanza.tags[1]; - resource = bind:child_with_name("resource"); + resource = bind:get_child("resource"); resource = resource and #resource.tags == 0 and resource[1] or nil; end local success, err_type, err, err_msg = sm_bind_resource(origin, resource); diff --git a/plugins/mod_storage_internal.lua b/plugins/mod_storage_internal.lua index 972ecbee..ade4f0a6 100644 --- a/plugins/mod_storage_internal.lua +++ b/plugins/mod_storage_internal.lua @@ -6,6 +6,9 @@ local driver = {}; local driver_mt = { __index = driver }; function driver:open(store, typ) + if typ and typ ~= "keyval" then + return nil, "unsupported-store"; + end return setmetatable({ store = store, type = typ }, driver_mt); end function driver:get(user) diff --git a/plugins/mod_storage_none.lua b/plugins/mod_storage_none.lua index 8f2d2f56..fa925b76 100644 --- a/plugins/mod_storage_none.lua +++ b/plugins/mod_storage_none.lua @@ -1,8 +1,11 @@ local driver = {}; local driver_mt = { __index = driver }; -function driver:open(store) - return setmetatable({ store = store }, driver_mt); +function driver:open(store, typ) + if typ and typ ~= "keyval" then + return nil, "unsupported-store"; + end + return setmetatable({ store = store, type = typ }, driver_mt); end function driver:get(user) return {}; diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua index eed3fec9..a5bb5bfa 100644 --- a/plugins/mod_storage_sql.lua +++ b/plugins/mod_storage_sql.lua @@ -49,7 +49,7 @@ local function db2uri(params) end -local resolve_relative_path = require "core.configmanager".resolve_relative_path; +local resolve_relative_path = require "util.paths".resolve_relative_path; local function test_connection() if not connection then return nil; end @@ -93,7 +93,7 @@ local function create_table() elseif params.driver == "MySQL" then create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT"); end - + local stmt, err = connection:prepare(create_sql); if stmt then local ok = stmt:execute(); @@ -159,18 +159,18 @@ do -- process options to get a db connection end params = params or { driver = "SQLite3" }; - + if params.driver == "SQLite3" then params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite"); end - + assert(params.driver and params.database, "Both the SQL driver and the database need to be specified"); dburi = db2uri(params); connection = connections[dburi]; - + assert(connect()); - + -- Automatically create table, ignore failure (table probably already exists) create_table(); end @@ -209,7 +209,7 @@ local function dosql(sql, ...) local ok, err = stmt:execute(...); if not ok and not test_connection() then error("connection failed"); end if not ok then return nil, err; end - + return stmt; end local function getsql(sql, ...) @@ -236,7 +236,7 @@ end local function keyval_store_get() local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?"); if not stmt then return rollback(nil, err); end - + local haveany; local result = {}; for row in stmt:rows(true) do @@ -256,7 +256,7 @@ end local function keyval_store_set(data) local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?"); if not affected then return rollback(affected, err); end - + if data and next(data) ~= nil then local extradata = {}; for key, value in pairs(data) do @@ -314,7 +314,7 @@ end local function map_store_get(key) local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or ""); if not stmt then return rollback(nil, err); end - + local haveany; local result = {}; for row in stmt:rows(true) do @@ -334,7 +334,7 @@ end local function map_store_set(key, data) local affected, err = setsql("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or ""); if not affected then return rollback(affected, err); end - + if data and next(data) ~= nil then if type(key) == "string" and key ~= "" then local t, value = serialize(data); @@ -365,25 +365,25 @@ local list_store = {}; list_store.__index = list_store; function list_store:scan(username, from, to, jid, typ) user,store = username,self.store; - + local cols = {"from", "to", "jid", "typ"}; local vals = { from , to , jid , typ }; local stmt, err; local query = "SELECT * FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=?"; - + query = query.." ORDER BY time"; --local stmt, err = getsql("SELECT * FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", key or ""); - + return nil, "not-implemented" end local driver = {}; function driver:open(store, typ) - if not typ then -- default key-value store - return setmetatable({ store = store }, keyval_store); + if typ and typ ~= "keyval" then + return nil, "unsupported-store"; end - return nil, "unsupported-store"; + return setmetatable({ store = store }, keyval_store); end function driver:stores(username) diff --git a/plugins/mod_storage_sql2.lua b/plugins/mod_storage_sql2.lua new file mode 100644 index 00000000..0531c905 --- /dev/null +++ b/plugins/mod_storage_sql2.lua @@ -0,0 +1,379 @@ + +local json = require "util.json"; +local xml_parse = require "util.xml".parse; +local uuid = require "util.uuid"; +local resolve_relative_path = require "util.paths".resolve_relative_path; + +local stanza_mt = require"util.stanza".stanza_mt; +local getmetatable = getmetatable; +local t_concat = table.concat; +local function is_stanza(x) return getmetatable(x) == stanza_mt; end + +local noop = function() end +local unpack = unpack +local function iterator(result) + return function(result) + local row = result(); + if row ~= nil then + return unpack(row); + end + end, result, nil; +end + +local mod_sql = module:require("sql"); +local params = module:get_option("sql"); + +local engine; -- TODO create engine + +local function create_table() + local Table,Column,Index = mod_sql.Table,mod_sql.Column,mod_sql.Index; + + local ProsodyTable = Table { + name="prosody"; + Column { name="host", type="TEXT", nullable=false }; + Column { name="user", type="TEXT", nullable=false }; + Column { name="store", type="TEXT", nullable=false }; + Column { name="key", type="TEXT", nullable=false }; + Column { name="type", type="TEXT", nullable=false }; + Column { name="value", type="MEDIUMTEXT", nullable=false }; + Index { name="prosody_index", "host", "user", "store", "key" }; + }; + engine:transaction(function() + ProsodyTable:create(engine); + end); + + local ProsodyArchiveTable = Table { + name="prosodyarchive"; + Column { name="sort_id", type="INTEGER", primary_key=true, auto_increment=true }; + Column { name="host", type="TEXT", nullable=false }; + Column { name="user", type="TEXT", nullable=false }; + Column { name="store", type="TEXT", nullable=false }; + Column { name="key", type="TEXT", nullable=false }; -- item id + Column { name="when", type="INTEGER", nullable=false }; -- timestamp + Column { name="with", type="TEXT", nullable=false }; -- related id + Column { name="type", type="TEXT", nullable=false }; + Column { name="value", type="MEDIUMTEXT", nullable=false }; + Index { name="prosodyarchive_index", unique = true, "host", "user", "store", "key" }; + }; + engine:transaction(function() + ProsodyArchiveTable:create(engine); + end); +end + +local function upgrade_table() + if params.driver == "MySQL" then + local success,err = engine:transaction(function() + local result = engine:execute("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'"); + if result:rowcount() > 0 then + module:log("info", "Upgrading database schema..."); + engine:execute("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT"); + module:log("info", "Database table automatically upgraded"); + end + return true; + end); + if not success then + module:log("error", "Failed to check/upgrade database schema (%s), please see " + .."http://prosody.im/doc/mysql for help", + err or "unknown error"); + return false; + end + -- COMPAT w/pre-0.9: Upgrade tables to UTF-8 if not already + local check_encoding_query = "SELECT `COLUMN_NAME`,`COLUMN_TYPE` FROM `information_schema`.`columns` WHERE `TABLE_NAME`='prosody' AND ( `CHARACTER_SET_NAME`!='utf8' OR `COLLATION_NAME`!='utf8_bin' );"; + success,err = engine:transaction(function() + local result = engine:execute(check_encoding_query); + local n_bad_columns = result:rowcount(); + if n_bad_columns > 0 then + module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns); + local fix_column_query1 = "ALTER TABLE `prosody` CHANGE `%s` `%s` BLOB;"; + local fix_column_query2 = "ALTER TABLE `prosody` CHANGE `%s` `%s` %s CHARACTER SET 'utf8' COLLATE 'utf8_bin';"; + for row in result:rows() do + local column_name, column_type = unpack(row); + engine:execute(fix_column_query1:format(column_name, column_name)); + engine:execute(fix_column_query2:format(column_name, column_name, column_type)); + end + module:log("info", "Database encoding upgrade complete!"); + end + end); + success,err = engine:transaction(function() return engine:execute(check_encoding_query); end); + if not success then + module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error"); + end + end +end + +do -- process options to get a db connection + params = params or { driver = "SQLite3" }; + + if params.driver == "SQLite3" then + params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite"); + end + + assert(params.driver and params.database, "Both the SQL driver and the database need to be specified"); + + --local dburi = db2uri(params); + engine = mod_sql:create_engine(params); + + engine:set_encoding(); + + if module:get_option("sql_manage_tables", true) then + -- Automatically create table, ignore failure (table probably already exists) + create_table(); + -- Encoding mess + upgrade_table(); + end +end + +local function serialize(value) + local t = type(value); + if t == "string" or t == "boolean" or t == "number" then + return t, tostring(value); + elseif is_stanza(value) then + return "xml", tostring(value); + elseif t == "table" then + local value,err = json.encode(value); + if value then return "json", value; end + return nil, err; + end + return nil, "Unhandled value type: "..t; +end +local function deserialize(t, value) + if t == "string" then return value; + elseif t == "boolean" then + if value == "true" then return true; + elseif value == "false" then return false; end + elseif t == "number" then return tonumber(value); + elseif t == "json" then + return json.decode(value); + elseif t == "xml" then + return xml_parse(value); + end +end + +local host = module.host; +local user, store; + +local function keyval_store_get() + local haveany; + local result = {}; + for row in engine:select("SELECT `key`,`type`,`value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?", host, user or "", store) do + haveany = true; + local k = row[1]; + local v = deserialize(row[2], row[3]); + if k and v then + if k ~= "" then result[k] = v; elseif type(v) == "table" then + for a,b in pairs(v) do + result[a] = b; + end + end + end + end + if haveany then + return result; + end +end +local function keyval_store_set(data) + engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?", host, user or "", store); + + if data and next(data) ~= nil then + local extradata = {}; + for key, value in pairs(data) do + if type(key) == "string" and key ~= "" then + local t, value = serialize(value); + assert(t, value); + engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, user or "", store, key, t, value); + else + extradata[key] = value; + end + end + if next(extradata) ~= nil then + local t, extradata = serialize(extradata); + assert(t, extradata); + engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, user or "", store, "", t, extradata); + end + end + return true; +end + +local keyval_store = {}; +keyval_store.__index = keyval_store; +function keyval_store:get(username) + user,store = username,self.store; + local ok, result = engine:transaction(keyval_store_get); + if not ok then return ok, result; end + return result; +end +function keyval_store:set(username, data) + user,store = username,self.store; + return engine:transaction(function() + return keyval_store_set(data); + end); +end +function keyval_store:users() + local ok, result = engine:transaction(function() + return engine:select("SELECT DISTINCT `user` FROM `prosody` WHERE `host`=? AND `store`=?", host, self.store); + end); + if not ok then return ok, result end + return iterator(result); +end + +local archive_store = {} +archive_store.__index = archive_store +function archive_store:append(username, key, when, with, value) + if value == nil then -- COMPAT early versions + when, with, value, key = key, when, with, value + end + local user,store = username,self.store; + return engine:transaction(function() + if key then + engine:delete("DELETE FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, user or "", store, key); + else + key = uuid.generate(); + end + local t, value = serialize(value); + engine:insert("INSERT INTO `prosodyarchive` (`host`, `user`, `store`, `when`, `with`, `key`, `type`, `value`) VALUES (?,?,?,?,?,?,?,?)", host, user or "", store, when, with, key, t, value); + return key; + end); +end + +-- Helpers for building the WHERE clause +local function archive_where(query, args, where) + -- Time range, inclusive + if query.start then + args[#args+1] = query.start + where[#where+1] = "`when` >= ?" + end + + if query["end"] then + args[#args+1] = query["end"]; + if query.start then + where[#where] = "`when` BETWEEN ? AND ?" -- is this inclusive? + else + where[#where+1] = "`when` <= ?" + end + end + + -- Related name + if query.with then + where[#where+1] = "`with` = ?"; + args[#args+1] = query.with + end + + -- Unique id + if query.key then + where[#where+1] = "`key` = ?"; + args[#args+1] = query.key + end +end +local function archive_where_id_range(query, args, where) + local args_len = #args + -- Before or after specific item, exclusive + if query.after then -- keys better be unique! + where[#where+1] = "`sort_id` > (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? AND `host` = ? AND `user` = ? AND `store` = ? LIMIT 1)" + args[args_len+1], args[args_len+2], args[args_len+3], args[args_len+4] = query.after, args[1], args[2], args[3]; + args_len = args_len + 4 + end + if query.before then + where[#where+1] = "`sort_id` < (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? AND `host` = ? AND `user` = ? AND `store` = ? LIMIT 1)" + args[args_len+1], args[args_len+2], args[args_len+3], args[args_len+4] = query.before, args[1], args[2], args[3]; + end +end + +function archive_store:find(username, query) + query = query or {}; + local user,store = username,self.store; + local total; + local ok, result = engine:transaction(function() + local sql_query = "SELECT `key`, `type`, `value`, `when` FROM `prosodyarchive` WHERE %s ORDER BY `sort_id` %s%s;"; + local args = { host, user or "", store, }; + local where = { "`host` = ?", "`user` = ?", "`store` = ?", }; + + archive_where(query, args, where); + + -- Total matching + if query.total then + local stats = engine:select("SELECT COUNT(*) FROM `prosodyarchive` WHERE " .. t_concat(where, " AND "), unpack(args)); + if stats then + local _total = stats() + total = _total and _total[1]; + end + if query.limit == 0 then -- Skip the real query + return noop, total; + end + end + + archive_where_id_range(query, args, where); + + if query.limit then + args[#args+1] = query.limit; + end + + sql_query = sql_query:format(t_concat(where, " AND "), query.reverse and "DESC" or "ASC", query.limit and " LIMIT ?" or ""); + module:log("debug", sql_query); + return engine:select(sql_query, unpack(args)); + end); + if not ok then return ok, result end + return function() + local row = result(); + if row ~= nil then + return row[1], deserialize(row[2], row[3]), row[4]; + end + end, total; +end + +function archive_store:delete(username, query) + query = query or {}; + local user,store = username,self.store; + return engine:transaction(function() + local sql_query = "DELETE FROM `prosodyarchive` WHERE %s;"; + local args = { host, user or "", store, }; + local where = { "`host` = ?", "`user` = ?", "`store` = ?", }; + if user == true then + table.remove(args, 2); + table.remove(where, 2); + end + archive_where(query, args, where); + archive_where_id_range(query, args, where); + sql_query = sql_query:format(t_concat(where, " AND ")); + module:log("debug", sql_query); + return engine:delete(sql_query, unpack(args)); + end); +end + +local stores = { + keyval = keyval_store; + archive = archive_store; +}; + +local driver = {}; + +function driver:open(store, typ) + local store_mt = stores[typ or "keyval"]; + if store_mt then + return setmetatable({ store = store }, store_mt); + end + return nil, "unsupported-store"; +end + +function driver:stores(username) + local sql = "SELECT DISTINCT `store` FROM `prosody` WHERE `host`=? AND `user`" .. + (username == true and "!=?" or "=?"); + if username == true or not username then + username = ""; + end + local ok, result = engine:transaction(function() + return engine:select(sql, host, username); + end); + if not ok then return ok, result end + return iterator(result); +end + +function driver:purge(username) + return engine:transaction(function() + local stmt,err = engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=?", host, username); + return true,err; + end); +end + +module:provides("storage", driver); + + diff --git a/plugins/mod_time.lua b/plugins/mod_time.lua index cb69ebe7..ae7da916 100644 --- a/plugins/mod_time.lua +++ b/plugins/mod_time.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua index 2741b8d4..351aaffc 100644 --- a/plugins/mod_tls.lua +++ b/plugins/mod_tls.lua @@ -1,12 +1,11 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -local config = require "core.configmanager"; local create_context = require "core.certmanager".create_context; local st = require "util.stanza"; @@ -29,20 +28,50 @@ local s2s_feature = st.stanza("starttls", starttls_attr); if c2s_require_encryption then c2s_feature:tag("required"):up(); end if s2s_require_encryption then s2s_feature:tag("required"):up(); end -local global_ssl_ctx = prosody.global_ssl_ctx; - local hosts = prosody.hosts; local host = hosts[module.host]; +local ssl_ctx_c2s, ssl_ctx_s2sout, ssl_ctx_s2sin; +do + local NULL, err = {}; + local global = module:context("*"); + local parent = module:context(module.host:match("%.(.*)$")); + + local parent_ssl = parent:get_option("ssl"); + local host_ssl = module:get_option("ssl", parent_ssl); + + local global_c2s = global:get_option("c2s_ssl", NULL); + local parent_c2s = parent:get_option("c2s_ssl", NULL); + local host_c2s = module:get_option("c2s_ssl", parent_c2s); + + local global_s2s = global:get_option("s2s_ssl", NULL); + local parent_s2s = parent:get_option("s2s_ssl", NULL); + local host_s2s = module:get_option("s2s_ssl", parent_s2s); + + ssl_ctx_c2s, err = create_context(host.host, "server", host_c2s, host_ssl, global_c2s); -- for incoming client connections + if err then module:log("error", "Error creating context for c2s: %s", err); end + + ssl_ctx_s2sin, err = create_context(host.host, "server", host_s2s, host_ssl, global_s2s); -- for incoming server connections + ssl_ctx_s2sout = create_context(host.host, "client", host_s2s, host_ssl, global_s2s); -- for outgoing server connections + if err then module:log("error", "Error creating context for s2s: %s", err); end -- Both would have the same issue +end + local function can_do_tls(session) + if not session.conn.starttls then + return false; + elseif session.ssl_ctx then + return true; + end if session.type == "c2s_unauthed" then - return session.conn.starttls and host.ssl_ctx_in; + session.ssl_ctx = ssl_ctx_c2s; elseif session.type == "s2sin_unauthed" and allow_s2s_tls then - return session.conn.starttls and host.ssl_ctx_in; + session.ssl_ctx = ssl_ctx_s2sin; elseif session.direction == "outgoing" and allow_s2s_tls then - return session.conn.starttls and host.ssl_ctx; + session.ssl_ctx = ssl_ctx_s2sout; + else + return false; end - return false; + return session.ssl_ctx; end -- Hook <starttls/> @@ -51,9 +80,7 @@ module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event) if can_do_tls(origin) then (origin.sends2s or origin.send)(starttls_proceed); origin:reset_stream(); - local host = origin.to_host or origin.host; - local ssl_ctx = host and hosts[host].ssl_ctx_in or global_ssl_ctx; - origin.conn:starttls(ssl_ctx); + origin.conn:starttls(origin.ssl_ctx); origin.log("debug", "TLS negotiation started for %s...", origin.type); origin.secure = false; else @@ -81,7 +108,7 @@ end); -- For s2sout connections, start TLS if we can module:hook_stanza("http://etherx.jabber.org/streams", "features", function (session, stanza) module:log("debug", "Received features element"); - if can_do_tls(session) and stanza:child_with_ns(xmlns_starttls) then + if can_do_tls(session) and stanza:get_child("starttls", xmlns_starttls) then module:log("debug", "%s is offering TLS, taking up the offer...", session.to_host); session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>"); return true; @@ -91,30 +118,7 @@ end, 500); module:hook_stanza(xmlns_starttls, "proceed", function (session, stanza) module:log("debug", "Proceeding with TLS on s2sout..."); session:reset_stream(); - local ssl_ctx = session.from_host and hosts[session.from_host].ssl_ctx or global_ssl_ctx; - session.conn:starttls(ssl_ctx); + session.conn:starttls(session.ssl_ctx); session.secure = false; return true; end); - -local function assert_log(ret, err) - if not ret then - module:log("error", "Unable to initialize TLS: %s", err); - end - return ret; -end - -function module.load() - local ssl_config = config.rawget(module.host, "ssl"); - if not ssl_config then - local base_host = module.host:match("%.(.*)"); - ssl_config = config.get(base_host, "ssl"); - end - host.ssl_ctx = assert_log(create_context(host.host, "client", ssl_config)); -- for outgoing connections - host.ssl_ctx_in = assert_log(create_context(host.host, "server", ssl_config)); -- for incoming connections -end - -function module.unload() - host.ssl_ctx = nil; - host.ssl_ctx_in = nil; -end diff --git a/plugins/mod_unknown.lua b/plugins/mod_unknown.lua new file mode 100644 index 00000000..4d20b8ad --- /dev/null +++ b/plugins/mod_unknown.lua @@ -0,0 +1,4 @@ +-- Unknown platform stub +module:set_global(); + +-- TODO Do things that make sense if we don't know about the platform diff --git a/plugins/mod_uptime.lua b/plugins/mod_uptime.lua index 3f275b2f..2e369b16 100644 --- a/plugins/mod_uptime.lua +++ b/plugins/mod_uptime.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_vcard.lua b/plugins/mod_vcard.lua index 26b30e3a..72f92ef7 100644 --- a/plugins/mod_vcard.lua +++ b/plugins/mod_vcard.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_version.lua b/plugins/mod_version.lua index d35103b6..be244beb 100644 --- a/plugins/mod_version.lua +++ b/plugins/mod_version.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_watchregistrations.lua b/plugins/mod_watchregistrations.lua index abca90bd..b7be5daf 100644 --- a/plugins/mod_watchregistrations.lua +++ b/plugins/mod_watchregistrations.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_websocket.lua b/plugins/mod_websocket.lua new file mode 100644 index 00000000..313dbd41 --- /dev/null +++ b/plugins/mod_websocket.lua @@ -0,0 +1,301 @@ +-- Prosody IM +-- Copyright (C) 2012-2014 Florian Zeitz +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + +module:set_global(); + +local add_filter = require "util.filters".add_filter; +local sha1 = require "util.hashes".sha1; +local base64 = require "util.encodings".base64.encode; +local st = require "util.stanza"; +local parse_xml = require "util.xml".parse; +local portmanager = require "core.portmanager"; +local sm_destroy_session = sessionmanager.destroy_session; +local log = module._log; + +local websocket_frames = require"net.websocket.frames"; +local parse_frame = websocket_frames.parse; +local build_frame = websocket_frames.build; +local build_close = websocket_frames.build_close; +local parse_close = websocket_frames.parse_close; + +local t_concat = table.concat; + +local consider_websocket_secure = module:get_option_boolean("consider_websocket_secure"); +local cross_domain = module:get_option("cross_domain_websocket"); +if cross_domain then + if cross_domain == true then + cross_domain = "*"; + elseif type(cross_domain) == "table" then + cross_domain = t_concat(cross_domain, ", "); + end + if type(cross_domain) ~= "string" then + cross_domain = nil; + end +end + +local xmlns_framing = "urn:ietf:params:xml:ns:xmpp-framing"; +local xmlns_streams = "http://etherx.jabber.org/streams"; +local xmlns_client = "jabber:client"; +local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; + +module:depends("c2s") +local sessions = module:shared("c2s/sessions"); +local c2s_listener = portmanager.get_service("c2s").listener; + +--- Session methods +local function session_open_stream(session) + local attr = { + xmlns = xmlns_framing, + version = "1.0", + id = session.streamid or "", + from = session.host + }; + session.send(st.stanza("open", attr)); +end + +local function session_close(session, reason) + local log = session.log or log; + if session.conn then + if session.notopen then + session:open_stream(); + end + if reason then -- nil == no err, initiated by us, false == initiated by client + local stream_error = st.stanza("stream:error"); + if type(reason) == "string" then -- assume stream error + stream_error:tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }); + elseif type(reason) == "table" then + if reason.condition then + stream_error:tag(reason.condition, stream_xmlns_attr):up(); + if reason.text then + stream_error:tag("text", stream_xmlns_attr):text(reason.text):up(); + end + if reason.extra then + stream_error:add_child(reason.extra); + end + elseif reason.name then -- a stanza + stream_error = reason; + end + end + log("debug", "Disconnecting client, <stream:error> is: %s", tostring(stream_error)); + session.send(stream_error); + end + + session.send(st.stanza("close", { xmlns = xmlns_framing })); + function session.send() return false; end + + local reason = (reason and (reason.name or reason.text or reason.condition)) or reason; + session.log("debug", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason or "session closed"); + + -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote + local conn = session.conn; + if reason == nil and not session.notopen and session.type == "c2s" then + -- Grace time to process data from authenticated cleanly-closed stream + add_task(stream_close_timeout, function () + if not session.destroyed then + session.log("warn", "Failed to receive a stream close response, closing connection anyway..."); + sm_destroy_session(session, reason); + conn:write(build_close(1000, "Stream closed")); + conn:close(); + end + end); + else + sm_destroy_session(session, reason); + conn:write(build_close(1000, "Stream closed")); + conn:close(); + end + end +end + + +--- Filters +local function filter_open_close(data) + if not data:find(xmlns_framing, 1, true) then return data; end + + local oc = parse_xml(data); + if not oc then return data; end + if oc.attr.xmlns ~= xmlns_framing then return data; end + if oc.name == "close" then return "</stream:stream>"; end + if oc.name == "open" then + oc.name = "stream:stream"; + oc.attr.xmlns = nil; + oc.attr["xmlns:stream"] = xmlns_streams; + return oc:top_tag(); + end + + return data; +end +function handle_request(event, path) + local request, response = event.request, event.response; + local conn = response.conn; + + if not request.headers.sec_websocket_key then + response.headers.content_type = "text/html"; + return [[<!DOCTYPE html><html><head><title>Websocket</title></head><body> + <p>It works! Now point your WebSocket client to this URL to connect to Prosody.</p> + </body></html>]]; + end + + local wants_xmpp = false; + (request.headers.sec_websocket_protocol or ""):gsub("([^,]*),?", function (proto) + if proto == "xmpp" then wants_xmpp = true; end + end); + + if not wants_xmpp then + return 501; + end + + local function websocket_close(code, message) + conn:write(build_close(code, message)); + conn:close(); + end + + local dataBuffer; + local function handle_frame(frame) + local opcode = frame.opcode; + local length = frame.length; + module:log("debug", "Websocket received frame: opcode=%0x, %i bytes", frame.opcode, #frame.data); + + -- Error cases + if frame.RSV1 or frame.RSV2 or frame.RSV3 then -- Reserved bits non zero + websocket_close(1002, "Reserved bits not zero"); + return false; + end + + if opcode == 0x8 then -- close frame + if length == 1 then + websocket_close(1002, "Close frame with payload, but too short for status code"); + return false; + elseif length >= 2 then + local status_code = parse_close(frame.data) + if status_code < 1000 then + websocket_close(1002, "Closed with invalid status code"); + return false; + elseif ((status_code > 1003 and status_code < 1007) or status_code > 1011) and status_code < 3000 then + websocket_close(1002, "Closed with reserved status code"); + return false; + end + end + end + + if opcode >= 0x8 then + if length > 125 then -- Control frame with too much payload + websocket_close(1002, "Payload too large"); + return false; + end + + if not frame.FIN then -- Fragmented control frame + websocket_close(1002, "Fragmented control frame"); + return false; + end + end + + if (opcode > 0x2 and opcode < 0x8) or (opcode > 0xA) then + websocket_close(1002, "Reserved opcode"); + return false; + end + + if opcode == 0x0 and not dataBuffer then + websocket_close(1002, "Unexpected continuation frame"); + return false; + end + + if (opcode == 0x1 or opcode == 0x2) and dataBuffer then + websocket_close(1002, "Continuation frame expected"); + return false; + end + + -- Valid cases + if opcode == 0x0 then -- Continuation frame + dataBuffer[#dataBuffer+1] = frame.data; + elseif opcode == 0x1 then -- Text frame + dataBuffer = {frame.data}; + elseif opcode == 0x2 then -- Binary frame + websocket_close(1003, "Only text frames are supported"); + return; + elseif opcode == 0x8 then -- Close request + websocket_close(1000, "Goodbye"); + return; + elseif opcode == 0x9 then -- Ping frame + frame.opcode = 0xA; + conn:write(build_frame(frame)); + return ""; + elseif opcode == 0xA then -- Pong frame + module:log("warn", "Received unexpected pong frame: " .. tostring(frame.data)); + return ""; + else + log("warn", "Received frame with unsupported opcode %i", opcode); + return ""; + end + + if frame.FIN then + local data = t_concat(dataBuffer, ""); + dataBuffer = nil; + return data; + end + return ""; + end + + conn:setlistener(c2s_listener); + c2s_listener.onconnect(conn); + + local session = sessions[conn]; + + session.secure = consider_websocket_secure or session.secure; + + session.open_stream = session_open_stream; + session.close = session_close; + + local frameBuffer = ""; + add_filter(session, "bytes/in", function(data) + local cache = {}; + frameBuffer = frameBuffer .. data; + local frame, length = parse_frame(frameBuffer); + + while frame do + frameBuffer = frameBuffer:sub(length + 1); + local result = handle_frame(frame); + if not result then return; end + cache[#cache+1] = filter_open_close(result); + frame, length = parse_frame(frameBuffer); + end + return t_concat(cache, ""); + end); + + add_filter(session, "stanzas/out", function(stanza) + local attr = stanza.attr; + attr.xmlns = attr.xmlns or xmlns_client; + if stanza.name:find("^stream:") then + attr["xmlns:stream"] = attr["xmlns:stream"] or xmlns_streams; + end + return stanza; + end); + + add_filter(session, "bytes/out", function(data) + return build_frame({ FIN = true, opcode = 0x01, data = tostring(data)}); + end); + + response.status_code = 101; + response.headers.upgrade = "websocket"; + response.headers.connection = "Upgrade"; + response.headers.sec_webSocket_accept = base64(sha1(request.headers.sec_websocket_key .. "258EAFA5-E914-47DA-95CA-C5AB0DC85B11")); + response.headers.sec_webSocket_protocol = "xmpp"; + response.headers.access_control_allow_origin = cross_domain; + + return ""; +end + +function module.add_host(module) + module:depends("http"); + module:provides("http", { + name = "websocket"; + default_path = "xmpp-websocket"; + route = { + ["GET"] = handle_request; + ["GET /"] = handle_request; + }; + }); +end diff --git a/plugins/mod_welcome.lua b/plugins/mod_welcome.lua index e498f0b3..9c0c821b 100644 --- a/plugins/mod_welcome.lua +++ b/plugins/mod_welcome.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- diff --git a/plugins/mod_windows.lua b/plugins/mod_windows.lua new file mode 100644 index 00000000..8085fd88 --- /dev/null +++ b/plugins/mod_windows.lua @@ -0,0 +1,4 @@ +-- Windows platform stub +module:set_global(); + +-- TODO Add Windows-specific things here diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua index 6e86ab73..c514bafd 100644 --- a/plugins/muc/mod_muc.lua +++ b/plugins/muc/mod_muc.lua @@ -1,11 +1,12 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- +local array = require "util.array"; if module:get_host_type() ~= "component" then error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0); @@ -16,12 +17,15 @@ local muc_name = module:get_option("name"); if type(muc_name) ~= "string" then muc_name = "Prosody Chatrooms"; end local restrict_room_creation = module:get_option("restrict_room_creation"); if restrict_room_creation then - if restrict_room_creation == true then + if restrict_room_creation == true then restrict_room_creation = "admin"; elseif restrict_room_creation ~= "admin" and restrict_room_creation ~= "local" then restrict_room_creation = nil; end end +local lock_rooms = module:get_option_boolean("muc_room_locking", false); +local lock_room_timeout = module:get_option_number("muc_room_lock_timeout", 300); + local muclib = module:require "muc"; local muc_new_room = muclib.new_room; local jid_split = require "util.jid".split; @@ -40,12 +44,17 @@ local room_configs = module:open_store("config"); -- Configurable options muclib.set_max_history_length(module:get_option_number("max_history_messages")); +module:depends("disco"); +module:add_identity("conference", "text", muc_name); +module:add_feature("http://jabber.org/protocol/muc"); + local function is_admin(jid) return um_is_admin(jid, module.host); end -local _set_affiliation = muc_new_room.room_mt.set_affiliation; -local _get_affiliation = muc_new_room.room_mt.get_affiliation; +room_mt = muclib.room_mt; -- Yes, global. +local _set_affiliation = room_mt.set_affiliation; +local _get_affiliation = room_mt.get_affiliation; function muclib.room_mt:get_affiliation(jid) if is_admin(jid) then return "owner"; end return _get_affiliation(self, jid); @@ -83,6 +92,16 @@ function create_room(jid) room.route_stanza = room_route_stanza; room.save = room_save; rooms[jid] = room; + if lock_rooms then + room.locked = true; + if lock_room_timeout and lock_room_timeout > 0 then + module:add_timer(lock_room_timeout, function () + if room.locked then + room:destroy(); -- Not unlocked in time + end + end); + end + end module:fire_event("muc-room-created", { room = room }); return room; end @@ -107,20 +126,15 @@ local host_room = muc_new_room(muc_host); host_room.route_stanza = room_route_stanza; host_room.save = room_save; -local function get_disco_info(stanza) - return st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info") - :tag("identity", {category='conference', type='text', name=muc_name}):up() - :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply -end -local function get_disco_items(stanza) - local reply = st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items"); +module:hook("host-disco-items", function(event) + local reply = event.reply; + module:log("debug", "host-disco-items called"); for jid, room in pairs(rooms) do - if not room:is_hidden() then + if not room:get_hidden() then reply:tag("item", {jid=jid, name=room:get_name()}):up(); end end - return reply; -- TODO cache disco reply -end +end); local function handle_to_domain(event) local origin, stanza = event.origin, event.stanza; @@ -129,11 +143,7 @@ local function handle_to_domain(event) if stanza.name == "iq" and type == "get" then local xmlns = stanza.tags[1].attr.xmlns; local node = stanza.tags[1].attr.node; - if xmlns == "http://jabber.org/protocol/disco#info" and not node then - origin.send(get_disco_info(stanza)); - elseif xmlns == "http://jabber.org/protocol/disco#items" and not node then - origin.send(get_disco_items(stanza)); - elseif xmlns == "http://jabber.org/protocol/muc#unique" then + if xmlns == "http://jabber.org/protocol/muc#unique" then origin.send(st.reply(stanza):tag("unique", {xmlns = xmlns}):text(uuid_gen())); -- FIXME Random UUIDs can theoretically have collisions else origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc @@ -220,7 +230,8 @@ function shutdown_component() if not saved then local stanza = st.presence({type = "unavailable"}) :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) - :tag("item", { affiliation='none', role='none' }):up(); + :tag("item", { affiliation='none', role='none' }):up() + :tag("status", { code = "332"}):up(); for roomjid, room in pairs(rooms) do shutdown_room(room, stanza); end @@ -229,3 +240,39 @@ function shutdown_component() end module.unload = shutdown_component; module:hook_global("server-stopping", shutdown_component); + +-- Ad-hoc commands +module:depends("adhoc") +local t_concat = table.concat; +local keys = require "util.iterators".keys; +local adhoc_new = module:require "adhoc".new; +local adhoc_initial = require "util.adhoc".new_initial_data_form; +local dataforms_new = require "util.dataforms".new; + +local destroy_rooms_layout = dataforms_new { + title = "Destroy rooms"; + instructions = "Select the rooms to destroy"; + + { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" }; + { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"}; +}; + +local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function() + return { rooms = array.collect(keys(rooms)):sort() }; +end, function(fields, errors) + if errors then + local errmsg = {}; + for name, err in pairs(errors) do + errmsg[#errmsg + 1] = name .. ": " .. err; + end + return { status = "completed", error = { message = t_concat(errmsg, "\n") } }; + end + for _, room in ipairs(fields.rooms) do + rooms[room]:destroy(); + rooms[room] = nil; + end + return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") }; +end); +local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin"); + +module:provides("adhoc", destroy_rooms_desc); diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 8028f5ae..8cf8d882 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -27,28 +27,16 @@ local muc_domain = nil; --module:get_host(); local default_history_length, max_history_length = 20, math.huge; ------------ -local function filter_xmlns_from_array(array, filters) - local count = 0; - for i=#array,1,-1 do - local attr = array[i].attr; - if filters[attr and attr.xmlns] then - t_remove(array, i); - count = count + 1; - end - end - return count; -end -local function filter_xmlns_from_stanza(stanza, filters) - if filters then - if filter_xmlns_from_array(stanza.tags, filters) ~= 0 then - return stanza, filter_xmlns_from_array(stanza, filters); - end +local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabber.org/protocol/muc#user"]=true}; +local function presence_filter(tag) + if presence_filters[tag.attr.xmlns] then + return nil; end - return stanza, 0; + return tag; end -local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabber.org/protocol/muc#user"]=true}; + local function get_filtered_presence(stanza) - return filter_xmlns_from_stanza(st.clone(stanza):reset(), presence_filters); + return st.clone(stanza):maptags(presence_filter); end local kickable_error_conditions = { ["gone"] = true; @@ -72,17 +60,6 @@ local function is_kickable_error(stanza) local cond = get_error_condition(stanza); return kickable_error_conditions[cond] and cond; end -local function getUsingPath(stanza, path, getText) - local tag = stanza; - for _, name in ipairs(path) do - if type(tag) ~= 'table' then return; end - tag = tag:child_with_name(name); - end - if tag and getText then tag = table.concat(tag); end - return tag; -end -local function getTag(stanza, path) return getUsingPath(stanza, path); end -local function getText(stanza, path) return getUsingPath(stanza, path, true); end ----------- local room_mt = {}; @@ -98,8 +75,8 @@ function room_mt:get_default_role(affiliation) elseif affiliation == "member" then return "participant"; elseif not affiliation then - if not self:is_members_only() then - return self:is_moderated() and "visitor" or "participant"; + if not self:get_members_only() then + return self:get_moderated() and "visitor" or "participant"; end end end @@ -130,18 +107,21 @@ function room_mt:broadcast_message(stanza, historic) end stanza.attr.to = to; if historic then -- add to history - local history = self._data['history']; - if not history then history = {}; self._data['history'] = history; end - stanza = st.clone(stanza); - stanza.attr.to = ""; - local stamp = datetime.datetime(); - stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203 - stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) - local entry = { stanza = stanza, stamp = stamp }; - t_insert(history, entry); - while #history > (self._data.history_length or default_history_length) do t_remove(history, 1) end + return self:save_to_history(stanza) end end +function room_mt:save_to_history(stanza) + local history = self._data['history']; + if not history then history = {}; self._data['history'] = history; end + stanza = st.clone(stanza); + stanza.attr.to = ""; + local stamp = datetime.datetime(); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203 + stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) + local entry = { stanza = stanza, stamp = stamp }; + t_insert(history, entry); + while #history > (self._data.history_length or default_history_length) do t_remove(history, 1) end +end function room_mt:broadcast_except_nick(stanza, nick) for rnick, occupant in pairs(self._occupants) do if rnick ~= nick then @@ -170,10 +150,10 @@ function room_mt:send_history(to, stanza) if history then local x_tag = stanza and stanza:get_child("x", "http://jabber.org/protocol/muc"); local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc"); - + local maxchars = history_tag and tonumber(history_tag.attr.maxchars); if maxchars then maxchars = math.floor(maxchars); end - + local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history); if not history_tag then maxstanzas = 20; end @@ -186,7 +166,7 @@ function room_mt:send_history(to, stanza) local n = 0; local charcount = 0; - + for i=#history,1,-1 do local entry = history[i]; if maxchars then @@ -207,6 +187,8 @@ function room_mt:send_history(to, stanza) self:_route_stanza(msg); end end +end +function room_mt:send_subject(to) if self._data['subject'] then self:_route_stanza(st.message({type='groupchat', from=self._data['subject_from'] or self.jid, to=to}):tag("subject"):text(self._data['subject'])); end @@ -218,10 +200,10 @@ function room_mt:get_disco_info(stanza) :tag("identity", {category="conference", type="text", name=self:get_name()}):up() :tag("feature", {var="http://jabber.org/protocol/muc"}):up() :tag("feature", {var=self:get_password() and "muc_passwordprotected" or "muc_unsecured"}):up() - :tag("feature", {var=self:is_moderated() and "muc_moderated" or "muc_unmoderated"}):up() - :tag("feature", {var=self:is_members_only() and "muc_membersonly" or "muc_open"}):up() - :tag("feature", {var=self:is_persistent() and "muc_persistent" or "muc_temporary"}):up() - :tag("feature", {var=self:is_hidden() and "muc_hidden" or "muc_public"}):up() + :tag("feature", {var=self:get_moderated() and "muc_moderated" or "muc_unmoderated"}):up() + :tag("feature", {var=self:get_members_only() and "muc_membersonly" or "muc_open"}):up() + :tag("feature", {var=self:get_persistent() and "muc_persistent" or "muc_temporary"}):up() + :tag("feature", {var=self:get_hidden() and "muc_hidden" or "muc_public"}):up() :tag("feature", {var=self._data.whois ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up() :add_child(dataform.new({ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" }, @@ -238,7 +220,6 @@ function room_mt:get_disco_items(stanza) return reply; end function room_mt:set_subject(current_nick, subject) - -- TODO check nick's authority if subject == "" then subject = nil; end self._data['subject'] = subject; self._data['subject_from'] = current_nick; @@ -296,7 +277,7 @@ function room_mt:set_moderated(moderated) if self.save then self:save(true); end end end -function room_mt:is_moderated() +function room_mt:get_moderated() return self._data.moderated; end function room_mt:set_members_only(members_only) @@ -306,7 +287,7 @@ function room_mt:set_members_only(members_only) if self.save then self:save(true); end end end -function room_mt:is_members_only() +function room_mt:get_members_only() return self._data.members_only; end function room_mt:set_persistent(persistent) @@ -316,7 +297,7 @@ function room_mt:set_persistent(persistent) if self.save then self:save(true); end end end -function room_mt:is_persistent() +function room_mt:get_persistent() return self._data.persistent; end function room_mt:set_hidden(hidden) @@ -326,9 +307,15 @@ function room_mt:set_hidden(hidden) if self.save then self:save(true); end end end -function room_mt:is_hidden() +function room_mt:get_hidden() return self._data.hidden; end +function room_mt:get_public() + return not self:get_hidden(); +end +function room_mt:set_public(public) + return self:set_hidden(not public); +end function room_mt:set_changesubject(changesubject) changesubject = changesubject and true or nil; if self._data.changesubject ~= changesubject then @@ -351,12 +338,25 @@ function room_mt:set_historylength(length) end +local valid_whois = { moderators = true, anyone = true }; + +function room_mt:set_whois(whois) + if valid_whois[whois] and self._data.whois ~= whois then + self._data.whois = whois; + if self.save then self:save(true); end + end +end + +function room_mt:get_whois() + return self._data.whois; +end + local function construct_stanza_id(room, stanza) local from_jid, to_nick = stanza.attr.from, stanza.attr.to; local from_nick = room._jid_nick[from_jid]; local occupant = room._occupants[to_nick]; local to_jid = occupant.jid; - + return from_nick, to_jid, base64.encode(to_jid.."\0"..stanza.attr.id.."\0"..md5(from_jid)); end local function deconstruct_stanza_id(room, stanza) @@ -485,6 +485,12 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc log("debug", "%s joining as %s", from, to); if not next(self._affiliations) then -- new room, no owners self._affiliations[jid_bare(from)] = "owner"; + if self.locked and not stanza:get_child("x", "http://jabber.org/protocol/muc") then + self.locked = nil; -- Older groupchat protocol doesn't lock + end + elseif self.locked then -- Deny entry + origin.send(st.error_reply(stanza, "cancel", "item-not-found")); + return; end local affiliation = self:get_affiliation(from); local role = self:get_default_role(affiliation) @@ -506,9 +512,13 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc if self._data.whois == 'anyone' then pr:tag("status", {code='100'}):up(); end + if self.locked then + pr:tag("status", {code='201'}):up(); + end pr.attr.to = from; self:_route_stanza(pr); self:send_history(from, stanza); + self:send_subject(from); elseif not affiliation then -- registration required for entering members-only room local reply = st.error_reply(stanza, "auth", "registration-required"):up(); reply.tags[1].attr.code = "407"; @@ -560,6 +570,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc end stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id; else -- message + stanza:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }):up(); stanza.attr.from = current_nick; for jid in pairs(o_data.sessions) do stanza.attr.to = jid; @@ -575,11 +586,11 @@ end function room_mt:send_form(origin, stanza) origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner") - :add_child(self:get_form_layout():form()) + :add_child(self:get_form_layout(stanza.attr.from):form()) ); end -function room_mt:get_form_layout() +function room_mt:get_form_layout(actor) local form = dataform.new({ title = "Configuration for "..self.jid, instructions = "Complete and submit this form to configure the room.", @@ -604,13 +615,13 @@ function room_mt:get_form_layout() name = 'muc#roomconfig_persistentroom', type = 'boolean', label = 'Make Room Persistent?', - value = self:is_persistent() + value = self:get_persistent() }, { name = 'muc#roomconfig_publicroom', type = 'boolean', label = 'Make Room Publicly Searchable?', - value = not self:is_hidden() + value = not self:get_hidden() }, { name = 'muc#roomconfig_changesubject', @@ -637,13 +648,13 @@ function room_mt:get_form_layout() name = 'muc#roomconfig_moderatedroom', type = 'boolean', label = 'Make Room Moderated?', - value = self:is_moderated() + value = self:get_moderated() }, { name = 'muc#roomconfig_membersonly', type = 'boolean', label = 'Make Room Members-Only?', - value = self:is_members_only() + value = self:get_members_only() }, { name = 'muc#roomconfig_historylength', @@ -652,14 +663,9 @@ function room_mt:get_form_layout() value = tostring(self:get_historylength()) } }); - return module:fire_event("muc-config-form", { room = self, form = form }) or form; + return module:fire_event("muc-config-form", { room = self, actor = actor, form = form }) or form; end -local valid_whois = { - moderators = true, - anyone = true, -} - function room_mt:process_form(origin, stanza) local query = stanza.tags[1]; local form; @@ -668,84 +674,50 @@ function room_mt:process_form(origin, stanza) if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request", "Not a submitted form")); return; end - local fields = self:get_form_layout():data(form); + local fields = self:get_form_layout(stanza.attr.from):data(form); if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request", "Form is not of type room configuration")); return; end - local dirty = false - local event = { room = self, fields = fields, changed = dirty }; - module:fire_event("muc-config-submitted", event); - dirty = event.changed or dirty; - - local name = fields['muc#roomconfig_roomname']; - if name ~= self:get_name() then - self:set_name(name); - end + local changed = {}; - local description = fields['muc#roomconfig_roomdesc']; - if description ~= self:get_description() then - self:set_description(description); + local function handle_option(name, field, allowed) + local new = fields[field]; + if new == nil then return; end + if allowed and not allowed[new] then return; end + if new == self["get_"..name](self) then return; end + changed[name] = true; + self["set_"..name](self, new); end - local persistent = fields['muc#roomconfig_persistentroom']; - dirty = dirty or (self:is_persistent() ~= persistent) - module:log("debug", "persistent=%s", tostring(persistent)); - - local moderated = fields['muc#roomconfig_moderatedroom']; - dirty = dirty or (self:is_moderated() ~= moderated) - module:log("debug", "moderated=%s", tostring(moderated)); - - local membersonly = fields['muc#roomconfig_membersonly']; - dirty = dirty or (self:is_members_only() ~= membersonly) - module:log("debug", "membersonly=%s", tostring(membersonly)); - - local public = fields['muc#roomconfig_publicroom']; - dirty = dirty or (self:is_hidden() ~= (not public and true or nil)) - - local changesubject = fields['muc#roomconfig_changesubject']; - dirty = dirty or (self:get_changesubject() ~= (not changesubject and true or nil)) - module:log('debug', 'changesubject=%s', changesubject and "true" or "false") - - local historylength = tonumber(fields['muc#roomconfig_historylength']); - dirty = dirty or (historylength and (self:get_historylength() ~= historylength)); - module:log('debug', 'historylength=%s', historylength) - + local event = { room = self, fields = fields, changed = changed, stanza = stanza, origin = origin, update_option = handle_option }; + module:fire_event("muc-config-submitted", event); - local whois = fields['muc#roomconfig_whois']; - if not valid_whois[whois] then - origin.send(st.error_reply(stanza, 'cancel', 'bad-request', "Invalid value for 'whois'")); - return; - end - local whois_changed = self._data.whois ~= whois - self._data.whois = whois - module:log('debug', 'whois=%s', whois) - - local password = fields['muc#roomconfig_roomsecret']; - if self:get_password() ~= password then - self:set_password(password); - end - self:set_moderated(moderated); - self:set_members_only(membersonly); - self:set_persistent(persistent); - self:set_hidden(not public); - self:set_changesubject(changesubject); - self:set_historylength(historylength); + handle_option("name", "muc#roomconfig_roomname"); + handle_option("description", "muc#roomconfig_roomdesc"); + handle_option("persistent", "muc#roomconfig_persistentroom"); + handle_option("moderated", "muc#roomconfig_moderatedroom"); + handle_option("members_only", "muc#roomconfig_membersonly"); + handle_option("public", "muc#roomconfig_publicroom"); + handle_option("changesubject", "muc#roomconfig_changesubject"); + handle_option("historylength", "muc#roomconfig_historylength"); + handle_option("whois", "muc#roomconfig_whois", valid_whois); + handle_option("password", "muc#roomconfig_roomsecret"); if self.save then self:save(true); end + if self.locked then + module:fire_event("muc-room-unlocked", { room = self }); + self.locked = nil; + end origin.send(st.reply(stanza)); - if dirty or whois_changed then + if next(changed) then local msg = st.message({type='groupchat', from=self.jid}) :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}):up() - - if dirty then - msg.tags[1]:tag('status', {code = '104'}):up(); - end - if whois_changed then - local code = (whois == 'moderators') and "173" or "172"; + :tag('status', {code = '104'}):up(); + if changed.whois then + local code = (self:get_whois() == 'moderators') and "173" or "172"; msg.tags[1]:tag('status', {code = code}):up(); end - self:broadcast_message(msg, false) end end @@ -881,7 +853,7 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end elseif stanza.name == "message" and type == "groupchat" then - local from, to = stanza.attr.from, stanza.attr.to; + local from = stanza.attr.from; local current_nick = self._jid_nick[from]; local occupant = self._occupants[current_nick]; if not occupant then -- not in room @@ -891,11 +863,11 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha else local from = stanza.attr.from; stanza.attr.from = current_nick; - local subject = getText(stanza, {"subject"}); + local subject = stanza:get_child_text("subject"); if subject then if occupant.role == "moderator" or ( self._data.changesubject and occupant.role == "participant" ) then -- and participant - self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza + self:set_subject(current_nick, subject); else stanza.attr.from = from; origin.send(st.error_reply(stanza, "auth", "forbidden")); @@ -943,7 +915,7 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha :tag('body') -- Add a plain message for clients which don't support invites :text(_from..' invited you to the room '.._to..(_reason and (' ('.._reason..')') or "")) :up(); - if self:is_members_only() and not self:get_affiliation(_invitee) then + if self:get_members_only() and not self:get_affiliation(_invitee) then log("debug", "%s invited %s into members only room %s, granting membership", _from, _invitee, _to); self:set_affiliation(_from, _invitee, "member", nil, "Invited by " .. self._jid_nick[_from]) end diff --git a/plugins/storage/sqlbasic.lib.lua b/plugins/storage/sqlbasic.lib.lua deleted file mode 100644 index ab3648f9..00000000 --- a/plugins/storage/sqlbasic.lib.lua +++ /dev/null @@ -1,97 +0,0 @@ - --- Basic SQL driver --- This driver stores data as simple key-values - -local ser = require "util.serialization".serialize; -local envload = require "util.envload".envload; -local deser = function(data) - module:log("debug", "deser: %s", tostring(data)); - if not data then return nil; end - local f = envload("return "..data, nil, {}); - if not f then return nil; end - local s, d = pcall(f); - if not s then return nil; end - return d; -end; - -local driver = {}; -driver.__index = driver; - -driver.item_table = "item"; -driver.list_table = "list"; - -function driver:prepare(sql) - module:log("debug", "query: %s", sql); - local err; - if not self.sqlcache then self.sqlcache = {}; end - local r = self.sqlcache[sql]; - if r then return r; end - r, err = self.connection:prepare(sql); - if not r then error("Unable to prepare SQL statement: "..err); end - self.sqlcache[sql] = r; - return r; -end - -function driver:load(username, host, datastore) - local select = self:prepare("select data from "..self.item_table.." where username=? and host=? and datastore=?"); - select:execute(username, host, datastore); - local row = select:fetch(); - return row and deser(row[1]) or nil; -end - -function driver:store(username, host, datastore, data) - if not data or next(data) == nil then - local delete = self:prepare("delete from "..self.item_table.." where username=? and host=? and datastore=?"); - delete:execute(username, host, datastore); - return true; - else - local d = self:load(username, host, datastore); - if d then -- update - local update = self:prepare("update "..self.item_table.." set data=? where username=? and host=? and datastore=?"); - return update:execute(ser(data), username, host, datastore); - else -- insert - local insert = self:prepare("insert into "..self.item_table.." values (?, ?, ?, ?)"); - return insert:execute(username, host, datastore, ser(data)); - end - end -end - -function driver:list_append(username, host, datastore, data) - if not data then return; end - local insert = self:prepare("insert into "..self.list_table.." values (?, ?, ?, ?)"); - return insert:execute(username, host, datastore, ser(data)); -end - -function driver:list_store(username, host, datastore, data) - -- remove existing data - local delete = self:prepare("delete from "..self.list_table.." where username=? and host=? and datastore=?"); - delete:execute(username, host, datastore); - if data and next(data) ~= nil then - -- add data - for _, d in ipairs(data) do - self:list_append(username, host, datastore, ser(d)); - end - end - return true; -end - -function driver:list_load(username, host, datastore) - local select = self:prepare("select data from "..self.list_table.." where username=? and host=? and datastore=?"); - select:execute(username, host, datastore); - local r = {}; - for row in select:rows() do - table.insert(r, deser(row[1])); - end - return r; -end - -local _M = {}; -function _M.new(dbtype, dbname, ...) - local d = {}; - setmetatable(d, driver); - local dbh = get_database(dbtype, dbname, ...); - --d:set_connection(dbh); - d.connection = dbh; - return d; -end -return _M; |