diff options
Diffstat (limited to 'plugins')
33 files changed, 1199 insertions, 519 deletions
diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua index 4cf6911d..9f091e3b 100644 --- a/plugins/adhoc/adhoc.lib.lua +++ b/plugins/adhoc/adhoc.lib.lua @@ -23,10 +23,16 @@ end function _M.new(name, node, handler, permission) if not permission then error "adhoc.new() expects a permission argument, none given" - end - if permission == "user" then + elseif permission == "user" then error "the permission mode 'user' has been renamed 'any', please update your code" end + if permission == "admin" then + module:default_permission("prosody:admin", "mod_adhoc:"..node); + permission = "check"; + elseif permission == "global_admin" then + module:default_permission("prosody:operator", "mod_adhoc:"..node); + permission = "check"; + end return { name = name, node = node, handler = handler, cmdtag = _cmdtag, permission = permission }; end @@ -34,6 +40,8 @@ function _M.handle_cmd(command, origin, stanza) local cmdtag = stanza.tags[1] local sessionid = cmdtag.attr.sessionid or uuid.generate(); local dataIn = { + origin = origin; + stanza = stanza; to = stanza.attr.to; from = stanza.attr.from; action = cmdtag.attr.action or "execute"; diff --git a/plugins/adhoc/mod_adhoc.lua b/plugins/adhoc/mod_adhoc.lua index 09a72075..c94ff24f 100644 --- a/plugins/adhoc/mod_adhoc.lua +++ b/plugins/adhoc/mod_adhoc.lua @@ -7,7 +7,6 @@ local it = require "util.iterators"; local st = require "util.stanza"; -local is_admin = require "core.usermanager".is_admin; local jid_host = require "util.jid".host; local adhoc_handle_cmd = module:require "adhoc".handle_cmd; local xmlns_cmd = "http://jabber.org/protocol/commands"; @@ -15,18 +14,17 @@ local commands = {}; module:add_feature(xmlns_cmd); +local function check_permissions(event, node, command) + return (command.permission == "check" and module:may("mod_adhoc:"..node, event)) + or (command.permission == "local_user" and jid_host(event.stanza.attr.from) == module.host) + or (command.permission == "any"); +end + 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 hostname = jid_host(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 == "any") then + if check_permissions(event, node, command) then reply:tag("identity", { name = command.name, category = "automation", type = "command-node" }):up(); reply:tag("feature", { var = xmlns_cmd }):up(); @@ -44,20 +42,13 @@ module:hook("host-disco-info-node", function (event) end); module:hook("host-disco-items-node", function (event) - local stanza, reply, disco_node = event.stanza, event.reply, event.node; + local reply, disco_node = event.reply, event.node; if disco_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 hostname = jid_host(from); for node, command in it.sorted_pairs(commands) do - 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 == "any") then + if check_permissions(event, node, command) then reply:tag("item", { name = command.name, node = node, jid = module:get_host() }); reply:up(); @@ -71,20 +62,14 @@ module:hook("iq-set/host/"..xmlns_cmd..":command", function (event) local node = stanza.tags[1].attr.node 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 hostname = jid_host(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 + if not check_permissions(event, node, command) 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") + :add_child(command:cmdtag("canceled") :tag("note", {type="error"}):text("You don't have permission to execute this command"))); return true end -- User has permission now execute the command - adhoc_handle_cmd(commands[node], origin, stanza); + adhoc_handle_cmd(command, origin, stanza); return true; end end, 500); diff --git a/plugins/mod_admin_shell.lua b/plugins/mod_admin_shell.lua index f8fa7242..97464579 100644 --- a/plugins/mod_admin_shell.lua +++ b/plugins/mod_admin_shell.lua @@ -22,7 +22,7 @@ local _G = _G; local prosody = _G.prosody; -local unpack = table.unpack or unpack; -- luacheck: ignore 113 +local unpack = table.unpack; local iterators = require "util.iterators"; local keys, values = iterators.keys, iterators.values; local jid_bare, jid_split, jid_join = import("util.jid", "bare", "prepped_split", "join"); @@ -36,6 +36,7 @@ local serialization = require "util.serialization"; local serialize_config = serialization.new ({ fatal = false, unquoted = true}); local time = require "util.time"; local promise = require "util.promise"; +local logger = require "util.logger"; local t_insert = table.insert; local t_concat = table.concat; @@ -83,8 +84,8 @@ function runner_callbacks:error(err) self.data.print("Error: "..tostring(err)); end -local function send_repl_output(session, line) - return session.send(st.stanza("repl-output"):text(tostring(line))); +local function send_repl_output(session, line, attr) + return session.send(st.stanza("repl-output", attr):text(tostring(line))); end function console:new_session(admin_session) @@ -99,8 +100,14 @@ function console:new_session(admin_session) end return send_repl_output(admin_session, table.concat(t, "\t")); end; + write = function (t) + return send_repl_output(admin_session, t, { eol = "0" }); + end; serialize = tostring; disconnect = function () admin_session:close(); end; + is_connected = function () + return not not admin_session.conn; + end }; session.env = setmetatable({}, default_env_mt); @@ -126,6 +133,11 @@ local function handle_line(event) session = console:new_session(event.origin); event.origin.shell_session = session; end + + local default_width = 132; -- The common default of 80 is a bit too narrow for e.g. s2s:show(), 132 was another common width for hardware terminals + local margin = 2; -- To account for '| ' when lines are printed + session.width = (tonumber(event.stanza.attr.width) or default_width)-margin; + local line = event.stanza:get_text(); local useglobalenv; @@ -212,7 +224,7 @@ function commands.help(session, data) print [[Commands are divided into multiple sections. For help on a particular section, ]] print [[type: help SECTION (for example, 'help c2s'). Sections are: ]] print [[]] - local row = format_table({ { title = "Section"; width = 7 }; { title = "Description"; width = "100%" } }) + local row = format_table({ { title = "Section", width = 7 }, { title = "Description", width = "100%" } }, session.width) print(row()) print(row { "c2s"; "Commands to manage local client-to-server sessions" }) print(row { "s2s"; "Commands to manage sessions between this server and others" }) @@ -228,6 +240,7 @@ function commands.help(session, data) print(row { "dns"; "Commands to manage and inspect the internal DNS resolver" }) print(row { "xmpp"; "Commands for sending XMPP stanzas" }) print(row { "debug"; "Commands for debugging the server" }) + print(row { "watch"; "Commands for watching live logs from the server" }) print(row { "config"; "Reloading the configuration, etc." }) print(row { "columns"; "Information about customizing session listings" }) print(row { "console"; "Help regarding the console itself" }) @@ -255,23 +268,22 @@ function commands.help(session, data) print [[host:deactivate(hostname) - Disconnects all clients on this host and deactivates]] print [[host:list() - List the currently-activated hosts]] elseif section == "user" then - print [[user:create(jid, password, roles) - Create the specified user account]] + print [[user:create(jid, password, role) - Create the specified user account]] print [[user:password(jid, password) - Set the password for the specified user account]] print [[user:roles(jid, host) - Show current roles for an user]] - print [[user:setroles(jid, host, roles) - Set roles for an user (see 'help roles')]] + print [[user:setrole(jid, host, role) - Set primary role of a user (see 'help roles')]] + print [[user:addrole(jid, host, role) - Add a secondary role to a user]] + print [[user:delrole(jid, host, role) - Remove a secondary role from a user]] print [[user:delete(jid) - Permanently remove the specified user account]] print [[user:list(hostname, pattern) - List users on the specified host, optionally filtering with a pattern]] elseif section == "roles" then print [[Roles may grant access or restrict users from certain operations]] print [[Built-in roles are:]] - print [[ prosody:admin - Administrator]] - print [[ (empty set) - Normal user]] + print [[ prosody:user - Normal user (default)]] + print [[ prosody:admin - Host administrator]] + print [[ prosody:operator - Server administrator]] print [[]] - print [[The canonical role format looks like: { ["example:role"] = true }]] - print [[For convenience, the following formats are also accepted:]] - print [["admin" - short for "prosody:admin", the normal admin status (like the admins config option)]] - print [["example:role" - short for {["example:role"]=true}]] - print [[{"example:role"} - short for {["example:role"]=true}]] + print [[Roles can be assigned using the user management commands (see 'help user').]] elseif section == "muc" then -- TODO `muc:room():foo()` commands print [[muc:create(roomjid, { config }) - Create the specified MUC room with the given config]] @@ -304,6 +316,9 @@ function commands.help(session, data) print [[debug:logevents(host) - Enable logging of fired events on host]] print [[debug:events(host, event) - Show registered event handlers]] print [[debug:timers() - Show information about scheduled timers]] + elseif section == "watch" then + print [[watch:log() - Follow debug logs]] + print [[watch:stanzas(target, filter) - Watch live stanzas matching the specified target and filter]] elseif section == "console" then print [[Hey! Welcome to Prosody's admin console.]] print [[First thing, if you're ever wondering how to get out, simply type 'quit'.]] @@ -334,7 +349,7 @@ function commands.help(session, data) meta_columns[2].width = math.max(meta_columns[2].width or 0, #(spec.title or "")); meta_columns[3].width = math.max(meta_columns[3].width or 0, #(spec.description or "")); end - local row = format_table(meta_columns, 120) + local row = format_table(meta_columns, session.width) print(row()); for column, spec in iterators.sorted_pairs(available_columns) do print(row({ column, spec.title, spec.description })); @@ -480,6 +495,16 @@ function def_env.module:info(name, hosts) local function item_name(item) return item.name; end + local function task_timefmt(t) + if not t then + return "no last run time" + elseif os.difftime(os.time(), t) < 86400 then + return os.date("last run today at %H:%M", t); + else + return os.date("last run %A at %H:%M", t); + end + end + local friendly_descriptions = { ["adhoc-provider"] = "Ad-hoc commands", ["auth-provider"] = "Authentication provider", @@ -497,12 +522,22 @@ function def_env.module:info(name, hosts) ["auth-provider"] = item_name, ["storage-provider"] = item_name, ["http-provider"] = function(item, mod) return mod:http_url(item.name, item.default_path); end, - ["net-provider"] = item_name, + ["net-provider"] = function(item) + local service_name = item.name; + local ports_list = {}; + for _, interface, port in portmanager.get_active_services():iter(service_name, nil, nil) do + table.insert(ports_list, "["..interface.."]:"..port); + end + if not ports_list[1] then + return service_name..": not listening on any ports"; + end + return service_name..": "..table.concat(ports_list, ", "); + end, ["measure"] = function(item) return item.name .. " (" .. suf(item.conf and item.conf.unit, " ") .. item.type .. ")"; end, ["metric"] = function(item) return ("%s (%s%s)%s"):format(item.name, suf(item.mf.unit, " "), item.mf.type_, pre(": ", item.mf.description)); end, - ["task"] = function (item) return string.format("%s (%s)", item.name or item.id, item.when); end + ["task"] = function (item) return string.format("%s (%s, %s)", item.name or item.id, item.when, task_timefmt(item.last)); end }; for host in hosts do @@ -539,14 +574,14 @@ function def_env.module:info(name, hosts) return true; end -function def_env.module:load(name, hosts, config) +function def_env.module:load(name, hosts) hosts = get_hosts_with_module(hosts); -- Load the module for each host local ok, err, count, mod = true, nil, 0; for host in hosts do if (not modulemanager.is_loaded(host, name)) then - mod, err = modulemanager.load(host, name, config); + mod, err = modulemanager.load(host, name); if not mod then ok = false; if err == "global-module-already-loaded" then @@ -800,9 +835,7 @@ available_columns = { mapper = function(conn, session) if not session.secure then return "insecure"; end if not conn or not conn:ssl() then return "secure" end - local sock = conn and conn:socket(); - if not sock then return "secure"; end - local tls_info = sock.info and sock:info(); + local tls_info = conn.ssl_info and conn:ssl_info(); return tls_info and tls_info.protocol or "secure"; end; }; @@ -812,8 +845,7 @@ available_columns = { width = 30; key = "conn"; mapper = function(conn) - local sock = conn:socket(); - local info = sock and sock.info and sock:info(); + local info = conn and conn.ssl_info and conn:ssl_info(); if info then return info.cipher end end; }; @@ -910,6 +942,15 @@ available_columns = { end end }; + role = { + title = "Role"; + description = "Session role"; + width = 20; + key = "role"; + mapper = function(role) + return role and role.name; + end; + } }; local function get_colspec(colspec, default) @@ -930,8 +971,8 @@ end function def_env.c2s:show(match_jid, colspec) local print = self.session.print; - local columns = get_colspec(colspec, { "id"; "jid"; "ipv"; "status"; "secure"; "smacks"; "csi" }); - local row = format_table(columns, 120); + local columns = get_colspec(colspec, { "id"; "jid"; "role"; "ipv"; "status"; "secure"; "smacks"; "csi" }); + local row = format_table(columns, self.session.width); local function match(session) local jid = get_jid(session) @@ -1014,7 +1055,7 @@ end function def_env.s2s:show(match_jid, colspec) local print = self.session.print; local columns = get_colspec(colspec, { "id"; "host"; "dir"; "remote"; "ipv"; "secure"; "s2s_sasl"; "dialback" }); - local row = format_table(columns, 132); + local row = format_table(columns, self.session.width); local function match(session) local host, remote = get_s2s_hosts(session); @@ -1224,18 +1265,18 @@ end function def_env.host:list() local print = self.session.print; local i = 0; - local type; + local host_type; for host, host_session in iterators.sorted_pairs(prosody.hosts, _sort_hosts) do i = i + 1; - type = host_session.type; - if type == "local" then + host_type = host_session.type; + if host_type == "local" then print(host); else - type = module:context(host):get_option_string("component_module", type); - if type ~= "component" then - type = type .. " component"; + host_type = module:context(host):get_option_string("component_module", host_type); + if host_type ~= "component" then + host_type = host_type .. " component"; end - print(("%s (%s)"):format(host, type)); + print(("%s (%s)"):format(host, host_type)); end end return true, i.." hosts"; @@ -1341,32 +1382,32 @@ end local um = require"core.usermanager"; -local function coerce_roles(roles) - if roles == "admin" then roles = "prosody:admin"; end - if type(roles) == "string" then roles = { [roles] = true }; end - if roles[1] then for i, role in ipairs(roles) do roles[role], roles[i] = true, nil; end end - return roles; -end - def_env.user = {}; -function def_env.user:create(jid, password, roles) +function def_env.user:create(jid, password, role) local username, host = jid_split(jid); if not prosody.hosts[host] then return nil, "No such host: "..host; elseif um.user_exists(username, host) then return nil, "User exists"; end - local ok, err = um.create_user(username, password, host); - if ok then - if ok and roles then - roles = coerce_roles(roles); - local roles_ok, rerr = um.set_roles(jid, host, roles); - if not roles_ok then return nil, "User created, but could not set roles: " .. tostring(rerr); end - end - return true, "User created"; - else + local ok, err = um.create_user(username, nil, host); + if not ok then return nil, "Could not create user: "..err; end + + if role then + local role_ok, rerr = um.set_user_role(jid, host, role); + if not role_ok then + return nil, "Could not set role: " .. tostring(rerr); + end + end + + local ok, err = um.set_password(username, password, host, nil); + if not ok then + return nil, "Could not set password for user: "..err; + end + + return true, "User created"; end function def_env.user:delete(jid) @@ -1399,41 +1440,64 @@ function def_env.user:password(jid, password) end end -function def_env.user:roles(jid, host, new_roles) - if new_roles or type(host) == "table" then - return nil, "Use user:setroles(jid, host, roles) to change user roles"; - end +function def_env.user:role(jid, host) + local print = self.session.print; local username, userhost = jid_split(jid); if host == nil then host = userhost; end - if host ~= "*" and not prosody.hosts[host] then + if not prosody.hosts[host] then return nil, "No such host: "..host; elseif prosody.hosts[userhost] and not um.user_exists(username, userhost) then return nil, "No such user"; end - local roles = um.get_roles(jid, host); - if not roles then return true, "No roles"; end - local count = 0; - local print = self.session.print; - for role in pairs(roles) do + + local primary_role = um.get_user_role(username, host); + local secondary_roles = um.get_user_secondary_roles(username, host); + + print(primary_role and primary_role.name or "<none>"); + + local count = primary_role and 1 or 0; + for role_name in pairs(secondary_roles or {}) do count = count + 1; - print(role); + print(role_name.." (secondary)"); end + return true, count == 1 and "1 role" or count.." roles"; end -def_env.user.showroles = def_env.user.roles; -- COMPAT +def_env.user.roles = def_env.user.role; + +-- user:setrole("someone@example.com", "example.com", "prosody:admin") +-- user:setrole("someone@example.com", "prosody:admin") +function def_env.user:setrole(jid, host, new_role) + local username, userhost = jid_split(jid); + if new_role == nil then host, new_role = userhost, host; end + if not prosody.hosts[host] then + return nil, "No such host: "..host; + elseif prosody.hosts[userhost] and not um.user_exists(username, userhost) then + return nil, "No such user"; + end + return um.set_user_role(username, host, new_role); +end --- user:roles("someone@example.com", "example.com", {"prosody:admin"}) --- user:roles("someone@example.com", {"prosody:admin"}) -function def_env.user:setroles(jid, host, new_roles) +function def_env.user:addrole(jid, host, new_role) local username, userhost = jid_split(jid); - if new_roles == nil then host, new_roles = userhost, host; end - if host ~= "*" and not prosody.hosts[host] then + if new_role == nil then host, new_role = userhost, host; end + if not prosody.hosts[host] then return nil, "No such host: "..host; elseif prosody.hosts[userhost] and not um.user_exists(username, userhost) then return nil, "No such user"; end - if host == "*" then host = nil; end - return um.set_roles(jid, host, coerce_roles(new_roles)); + return um.add_user_secondary_role(username, host, new_role); +end + +function def_env.user:delrole(jid, host, role_name) + local username, userhost = jid_split(jid); + if role_name == nil then host, role_name = userhost, host; end + if not prosody.hosts[host] then + return nil, "No such host: "..host; + elseif prosody.hosts[userhost] and not um.user_exists(username, userhost) then + return nil, "No such user"; + end + return um.remove_user_secondary_role(username, host, role_name); end -- TODO switch to table view, include roles @@ -1504,7 +1568,7 @@ function def_env.xmpp:ping(localhost, remotehost, timeout) module:unhook("s2sin-established", onestablished); module:unhook("s2s-destroyed", ondestroyed); end):next(function(pong) - return ("pong from %s in %gs"):format(pong.stanza.attr.from, time.now() - time_start); + return ("pong from %s on %s in %gs"):format(pong.stanza.attr.from, pong.origin.id, time.now() - time_start); end); end @@ -1556,7 +1620,7 @@ function def_env.http:list(hosts) local output = format_table({ { title = "Module", width = "20%" }, { title = "URL", width = "80%" }, - }, 132); + }, self.session.width); for _, host in ipairs(hosts) do local http_apps = modulemanager.get_items("http-provider", host); @@ -1587,6 +1651,60 @@ function def_env.http:list(hosts) return true; end +def_env.watch = {}; + +function def_env.watch:log() + local writing = false; + local sink = logger.add_simple_sink(function (source, level, message) + if writing then return; end + writing = true; + self.session.print(source, level, message); + writing = false; + end); + + while self.session.is_connected() do + async.sleep(3); + end + if not logger.remove_sink(sink) then + module:log("warn", "Unable to remove watch:log() sink"); + end +end + +local stanza_watchers = module:require("mod_debug_stanzas/watcher"); +function def_env.watch:stanzas(target_spec, filter_spec) + local function handler(event_type, stanza, session) + if stanza then + if event_type == "sent" then + self.session.print(("\n<!-- sent to %s -->"):format(session.id)); + elseif event_type == "received" then + self.session.print(("\n<!-- received from %s -->"):format(session.id)); + else + self.session.print(("\n<!-- %s (%s) -->"):format(event_type, session.id)); + end + self.session.print(stanza); + elseif session then + self.session.print("\n<!-- session "..session.id.." "..event_type.." -->"); + elseif event_type then + self.session.print("\n<!-- "..event_type.." -->"); + end + end + + stanza_watchers.add({ + target_spec = { + jid = target_spec; + }; + filter_spec = filter_spec and { + with_jid = filter_spec; + }; + }, handler); + + while self.session.is_connected() do + async.sleep(3); + end + + stanza_watchers.remove(handler); +end + def_env.debug = {}; function def_env.debug:logevents(host) @@ -1930,6 +2048,10 @@ function def_env.stats:show(name_filter) end +function module.unload() + stanza_watchers.cleanup(); +end + ------------- diff --git a/plugins/mod_announce.lua b/plugins/mod_announce.lua index c742ebb8..8161d4ba 100644 --- a/plugins/mod_announce.lua +++ b/plugins/mod_announce.lua @@ -9,7 +9,6 @@ local st, jid = require "util.stanza", require "util.jid"; local hosts = prosody.hosts; -local is_admin = require "core.usermanager".is_admin; function send_to_online(message, host) local sessions; @@ -34,6 +33,7 @@ function send_to_online(message, host) return c; end +module:default_permission("prosody:admin", ":send-announcement"); -- Old <message>-based jabberd-style announcement sending function handle_announcement(event) @@ -45,8 +45,8 @@ function handle_announcement(event) return; -- Not an announcement end - if not is_admin(stanza.attr.from, host) then - -- Not an admin? Not allowed! + if not module:may(":send-announcement", event) then + -- Not allowed! module:log("warn", "Non-admin '%s' tried to send server announcement", stanza.attr.from); return; end diff --git a/plugins/mod_auth_insecure.lua b/plugins/mod_auth_insecure.lua index dc5ee616..5428d1fa 100644 --- a/plugins/mod_auth_insecure.lua +++ b/plugins/mod_auth_insecure.lua @@ -27,6 +27,7 @@ function provider.set_password(username, password) return nil, "Password fails SASLprep."; end if account then + account.updated = os.time(); account.password = password; return datamanager.store(username, host, "accounts", account); end @@ -38,7 +39,8 @@ function provider.user_exists(username) end function provider.create_user(username, password) - return datamanager.store(username, host, "accounts", {password = password}); + local now = os.time(); + return datamanager.store(username, host, "accounts", { created = now; updated = now; password = password }); end function provider.delete_user(username) diff --git a/plugins/mod_auth_internal_hashed.lua b/plugins/mod_auth_internal_hashed.lua index cf851eef..ddff31e9 100644 --- a/plugins/mod_auth_internal_hashed.lua +++ b/plugins/mod_auth_internal_hashed.lua @@ -86,11 +86,21 @@ function provider.set_password(username, password) account.server_key = server_key_hex account.password = nil; + account.updated = os.time(); return accounts:set(username, account); end return nil, "Account not available."; end +function provider.get_account_info(username) + local account = accounts:get(username); + if not account then return nil, "Account not available"; end + return { + created = account.created; + password_updated = account.updated; + }; +end + function provider.user_exists(username) local account = accounts:get(username); if not account then @@ -105,8 +115,9 @@ function provider.users() end function provider.create_user(username, password) + local now = os.time(); if password == nil then - return accounts:set(username, {}); + return accounts:set(username, { created = now; updated = now; disabled = true }); end local salt = generate_uuid(); local valid, stored_key, server_key = get_auth_db(password, salt, default_iteration_count); @@ -117,7 +128,8 @@ function provider.create_user(username, password) 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 = default_iteration_count + salt = salt, iteration_count = default_iteration_count, + created = now, updated = now; }); end diff --git a/plugins/mod_auth_internal_plain.lua b/plugins/mod_auth_internal_plain.lua index 8a50e820..0f65323c 100644 --- a/plugins/mod_auth_internal_plain.lua +++ b/plugins/mod_auth_internal_plain.lua @@ -48,11 +48,21 @@ function provider.set_password(username, password) local account = accounts:get(username); if account then account.password = password; + account.updated = os.time(); return accounts:set(username, account); end return nil, "Account not available."; end +function provider.get_account_info(username) + local account = accounts:get(username); + if not account then return nil, "Account not available"; end + return { + created = account.created; + password_updated = account.updated; + }; +end + function provider.user_exists(username) local account = accounts:get(username); if not account then @@ -71,7 +81,11 @@ function provider.create_user(username, password) if not password then return nil, "Password fails SASLprep."; end - return accounts:set(username, {password = password}); + local now = os.time(); + return accounts:set(username, { + password = password; + created = now, updated = now; + }); end function provider.delete_user(username) diff --git a/plugins/mod_auth_ldap.lua b/plugins/mod_auth_ldap.lua index 4d484aaa..a3ea880c 100644 --- a/plugins/mod_auth_ldap.lua +++ b/plugins/mod_auth_ldap.lua @@ -1,6 +1,5 @@ -- mod_auth_ldap -local jid_split = require "util.jid".split; local new_sasl = require "util.sasl".new; local lualdap = require "lualdap"; @@ -21,6 +20,13 @@ local ldap_admins = module:get_option_string("ldap_admin_filter", module:get_option_string("ldap_admins")); -- COMPAT with mistake in documentation local host = ldap_filter_escape(module:get_option_string("realm", module.host)); +if ldap_admins then + module:log("error", "The 'ldap_admin_filter' option has been deprecated, ".. + "and will be ignored. Equivalent functionality may be added in ".. + "the future if there is demand." + ); +end + -- Initiate connection local ld = nil; module.unload = function() if ld then pcall(ld, ld.close); end end @@ -133,22 +139,4 @@ else module:log("error", "Unsupported ldap_mode %s", tostring(ldap_mode)); end -if ldap_admins then - function provider.is_admin(jid) - local username, user_host = jid_split(jid); - if user_host ~= module.host then - return false; - end - return ldap_do("search", 2, { - base = ldap_base; - scope = ldap_scope; - sizelimit = 1; - filter = ldap_admins:gsub("%$(%a+)", { - user = ldap_filter_escape(username); - host = host; - }); - }); - end -end - module:provides("auth", provider); diff --git a/plugins/mod_authz_internal.lua b/plugins/mod_authz_internal.lua index 17687959..c2895613 100644 --- a/plugins/mod_authz_internal.lua +++ b/plugins/mod_authz_internal.lua @@ -1,59 +1,330 @@ local array = require "util.array"; local it = require "util.iterators"; local set = require "util.set"; -local jid_split = require "util.jid".split; +local jid_split, jid_bare, jid_host = import("util.jid", "split", "bare", "host"); local normalize = require "util.jid".prep; +local roles = require "util.roles"; + +local config_global_admin_jids = module:context("*"):get_option_set("admins", {}) / normalize; local config_admin_jids = module:get_option_inherited_set("admins", {}) / normalize; local host = module.host; -local role_store = module:open_store("roles"); -local role_map_store = module:open_store("roles", "map"); +local host_suffix = host:gsub("^[^%.]+%.", ""); + +local hosts = prosody.hosts; +local is_component = hosts[host].type == "component"; +local host_user_role, server_user_role, public_user_role; +if is_component then + host_user_role = module:get_option_string("host_user_role", "prosody:user"); + server_user_role = module:get_option_string("server_user_role"); + public_user_role = module:get_option_string("public_user_role"); +end + +local role_store = module:open_store("account_roles"); +local role_map_store = module:open_store("account_roles", "map"); + +local role_registry = {}; + +function register_role(role) + if role_registry[role.name] ~= nil then + return error("A role '"..role.name.."' is already registered"); + end + if not roles.is_role(role) then + -- Convert table syntax to real role object + for i, inherited_role in ipairs(role.inherits or {}) do + if type(inherited_role) == "string" then + role.inherits[i] = assert(role_registry[inherited_role], "The named role '"..inherited_role.."' is not registered"); + end + end + if not role.permissions then role.permissions = {}; end + for _, allow_permission in ipairs(role.allow or {}) do + role.permissions[allow_permission] = true; + end + for _, deny_permission in ipairs(role.deny or {}) do + role.permissions[deny_permission] = false; + end + role = roles.new(role); + end + role_registry[role.name] = role; +end + +-- Default roles +register_role { + name = "prosody:restricted"; + priority = 15; +}; + +register_role { + name = "prosody:user"; + priority = 25; + inherits = { "prosody:restricted" }; +}; + +register_role { + name = "prosody:admin"; + priority = 50; + inherits = { "prosody:user" }; +}; + +register_role { + name = "prosody:operator"; + priority = 75; + inherits = { "prosody:admin" }; +}; + + +-- Process custom roles from config + +local custom_roles = module:get_option("custom_roles", {}); +for n, role_config in ipairs(custom_roles) do + local ok, err = pcall(register_role, role_config); + if not ok then + module:log("error", "Error registering custom role %s: %s", role_config.name or tostring(n), err); + end +end + +-- Process custom permissions from config -local admin_role = { ["prosody:admin"] = true }; +local config_add_perms = module:get_option("add_permissions", {}); +local config_remove_perms = module:get_option("remove_permissions", {}); -function get_user_roles(user) - if config_admin_jids:contains(user.."@"..host) then - return admin_role; +for role_name, added_permissions in pairs(config_add_perms) do + if not role_registry[role_name] then + module:log("error", "Cannot add permissions to unknown role '%s'", role_name); + else + for _, permission in ipairs(added_permissions) do + role_registry[role_name]:set_permission(permission, true, true); + end end - return role_store:get(user); end -function set_user_roles(user, roles) - role_store:set(user, roles) - return true; +for role_name, removed_permissions in pairs(config_remove_perms) do + if not role_registry[role_name] then + module:log("error", "Cannot remove permissions from unknown role '%s'", role_name); + else + for _, permission in ipairs(removed_permissions) do + role_registry[role_name]:set_permission(permission, false, true); + end + end end -function get_users_with_role(role) - local storage_role_users = it.to_array(it.keys(role_map_store:get_all(role) or {})); - if role == "prosody:admin" then - local config_admin_users = config_admin_jids / function (admin_jid) +-- Public API + +-- Get the primary role of a user +function get_user_role(user) + local bare_jid = user.."@"..host; + + -- Check config first + if config_global_admin_jids:contains(bare_jid) then + return role_registry["prosody:operator"]; + elseif config_admin_jids:contains(bare_jid) then + return role_registry["prosody:admin"]; + end + + -- Check storage + local stored_roles, err = role_store:get(user); + if not stored_roles then + if err then + -- Unable to fetch role, fail + return nil, err; + end + -- No role set, use default role + return role_registry["prosody:user"]; + end + if stored_roles._default == nil then + -- No primary role explicitly set, return default + return role_registry["prosody:user"]; + end + local primary_stored_role = role_registry[stored_roles._default]; + if not primary_stored_role then + return nil, "unknown-role"; + end + return primary_stored_role; +end + +-- Set the primary role of a user +function set_user_role(user, role_name) + local role = role_registry[role_name]; + if not role then + return error("Cannot assign default user an unknown role: "..tostring(role_name)); + end + local keys_update = { + _default = role_name; + -- Primary role cannot be secondary role + [role_name] = role_map_store.remove; + }; + if role_name == "prosody:user" then + -- Don't store default + keys_update._default = role_map_store.remove; + end + local ok, err = role_map_store:set_keys(user, keys_update); + if not ok then + return nil, err; + end + return role; +end + +function add_user_secondary_role(user, role_name) + if not role_registry[role_name] then + return error("Cannot assign default user an unknown role: "..tostring(role_name)); + end + role_map_store:set(user, role_name, true); +end + +function remove_user_secondary_role(user, role_name) + role_map_store:set(user, role_name, nil); +end + +function get_user_secondary_roles(user) + local stored_roles, err = role_store:get(user); + if not stored_roles then + if err then + -- Unable to fetch role, fail + return nil, err; + end + -- No role set + return {}; + end + stored_roles._default = nil; + for role_name in pairs(stored_roles) do + stored_roles[role_name] = role_registry[role_name]; + end + return stored_roles; +end + +function user_can_assume_role(user, role_name) + local primary_role = get_user_role(user); + if primary_role and primary_role.role_name == role_name then + return true; + end + local secondary_roles = get_user_secondary_roles(user); + if secondary_roles and secondary_roles[role_name] then + return true; + end + return false; +end + +-- This function is *expensive* +function get_users_with_role(role_name) + local function role_filter(username, default_role) --luacheck: ignore 212/username + return default_role == role_name; + end + local primary_role_users = set.new(it.to_array(it.filter(role_filter, pairs(role_map_store:get_all("_default") or {})))); + local secondary_role_users = set.new(it.to_array(it.keys(role_map_store:get_all(role_name) or {}))); + + local config_set; + if role_name == "prosody:admin" then + config_set = config_admin_jids; + elseif role_name == "prosody:operator" then + config_set = config_global_admin_jids; + end + if config_set then + local config_admin_users = config_set / function (admin_jid) local j_node, j_host = jid_split(admin_jid); if j_host == host then return j_node; end end; - return it.to_array(config_admin_users + set.new(storage_role_users)); + return it.to_array(config_admin_users + primary_role_users + secondary_role_users); end - return storage_role_users; + return it.to_array(primary_role_users + secondary_role_users); end -function get_jid_roles(jid) - if config_admin_jids:contains(jid) then - return admin_role; +function get_jid_role(jid) + local bare_jid = jid_bare(jid); + if config_global_admin_jids:contains(bare_jid) then + return role_registry["prosody:operator"]; + elseif config_admin_jids:contains(bare_jid) then + return role_registry["prosody:admin"]; + elseif is_component then + local user_host = jid_host(bare_jid); + if host_user_role and user_host == host_suffix then + return role_registry[host_user_role]; + elseif server_user_role and hosts[user_host] then + return role_registry[server_user_role]; + elseif public_user_role then + return role_registry[public_user_role]; + end end return nil; end -function set_jid_roles(jid) -- luacheck: ignore 212 +function set_jid_role(jid, role_name) -- luacheck: ignore 212 return false; end -function get_jids_with_role(role) +function get_jids_with_role(role_name) -- Fetch role users from storage - local storage_role_jids = array.map(get_users_with_role(role), function (username) + local storage_role_jids = array.map(get_users_with_role(role_name), function (username) return username.."@"..host; end); - if role == "prosody:admin" then + if role_name == "prosody:admin" then return it.to_array(config_admin_jids + set.new(storage_role_jids)); + elseif role_name == "prosody:operator" then + return it.to_array(config_global_admin_jids + set.new(storage_role_jids)); end return storage_role_jids; end + +function add_default_permission(role_name, action, policy) + local role = role_registry[role_name]; + if not role then + module:log("warn", "Attempt to add default permission for unknown role: %s", role_name); + return nil, "no-such-role"; + end + if policy == nil then policy = true; end + module:log("debug", "Adding policy %s for permission %s on role %s", policy, action, role_name); + return role:set_permission(action, policy); +end + +function get_role_by_name(role_name) + return assert(role_registry[role_name], role_name); +end + +-- COMPAT: Migrate from 0.12 role storage +local function do_migration(migrate_host) + local old_role_store = assert(module:context(migrate_host):open_store("roles")); + local new_role_store = assert(module:context(migrate_host):open_store("account_roles")); + + local migrated, failed, skipped = 0, 0, 0; + -- Iterate all users + for username in assert(old_role_store:users()) do + local old_roles = it.to_array(it.filter(function (k) return k:sub(1,1) ~= "_"; end, it.keys(old_role_store:get(username)))); + if #old_roles == 1 then + local ok, err = new_role_store:set(username, { + _default = old_roles[1]; + }); + if ok then + migrated = migrated + 1; + else + failed = failed + 1; + print("EE: Failed to store new role info for '"..username.."': "..err); + end + else + print("WW: User '"..username.."' has multiple roles and cannot be automatically migrated"); + skipped = skipped + 1; + end + end + return migrated, failed, skipped; +end + +function module.command(arg) + if arg[1] == "migrate" then + table.remove(arg, 1); + local migrate_host = arg[1]; + if not migrate_host or not prosody.hosts[migrate_host] then + print("EE: Please supply a valid host to migrate to the new role storage"); + return 1; + end + + -- Initialize storage layer + require "core.storagemanager".initialize_host(migrate_host); + + print("II: Migrating roles..."); + local migrated, failed, skipped = do_migration(migrate_host); + print(("II: %d migrated, %d failed, %d skipped"):format(migrated, failed, skipped)); + return (failed + skipped == 0) and 0 or 1; + else + print("EE: Unknown command: "..(arg[1] or "<none given>")); + print(" Hint: try 'migrate'?"); + end +end diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index c8f54fa7..2d4186d0 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -117,8 +117,7 @@ function stream_callbacks._streamopened(session, attr) session.secure = true; session.encrypted = true; - local sock = session.conn:socket(); - local info = sock.info and sock:info(); + local info = session.conn:ssl_info(); if type(info) == "table" then (session.log or log)("info", "Stream encrypted (%s with %s)", info.protocol, info.cipher); session.compressed = info.compression; @@ -260,9 +259,17 @@ local function disconnect_user_sessions(reason, leave_resource) end module:hook_global("user-password-changed", disconnect_user_sessions({ condition = "reset", text = "Password changed" }, true), 200); -module:hook_global("user-roles-changed", disconnect_user_sessions({ condition = "reset", text = "Roles changed" }), 200); +module:hook_global("user-role-changed", disconnect_user_sessions({ condition = "reset", text = "Role changed" }), 200); module:hook_global("user-deleted", disconnect_user_sessions({ condition = "not-authorized", text = "Account deleted" }), 200); +module:hook_global("c2s-session-updated", function (event) + sessions[event.session.conn] = event.session; + local replaced_conn = event.replaced_conn; + if replaced_conn then + sessions[replaced_conn] = nil; + end +end); + function runner_callbacks:ready() if self.data.conn then self.data.conn:resume(); @@ -295,8 +302,7 @@ function listener.onconnect(conn) session.encrypted = true; -- Check if TLS compression is used - local sock = conn:socket(); - local info = sock.info and sock:info(); + local info = conn:ssl_info(); if type(info) == "table" then (session.log or log)("info", "Stream encrypted (%s with %s)", info.protocol, info.cipher); session.compressed = info.compression; diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua index f57c4381..c1c29b5e 100644 --- a/plugins/mod_component.lua +++ b/plugins/mod_component.lua @@ -17,7 +17,7 @@ local logger = require "util.logger"; local sha1 = require "util.hashes".sha1; local st = require "util.stanza"; -local jid_split = require "util.jid".split; +local jid_host = require "util.jid".host; local new_xmpp_stream = require "util.xmppstream".new; local uuid_gen = require "util.uuid".generate; @@ -222,22 +222,19 @@ function stream_callbacks.handlestanza(session, stanza) end if not stanza.attr.xmlns or stanza.attr.xmlns == "jabber:client" then local from = stanza.attr.from; - if from then - if session.component_validate_from then - local _, domain = jid_split(stanza.attr.from); - if domain ~= session.host then - -- Return error - session.log("warn", "Component sent stanza with missing or invalid 'from' address"); - session:close{ - condition = "invalid-from"; - text = "Component tried to send from address <"..tostring(from) - .."> which is not in domain <"..tostring(session.host)..">"; - }; - return; - end + if session.component_validate_from then + if not from or (jid_host(from) ~= session.host) then + -- Return error + session.log("warn", "Component sent stanza with missing or invalid 'from' address"); + session:close{ + condition = "invalid-from"; + text = "Component tried to send from address <"..(from or "< [missing 'from' attribute] >") + .."> which is not in domain <"..tostring(session.host)..">"; + }; + return; end - else - stanza.attr.from = session.host; -- COMPAT: Strictly we shouldn't allow this + elseif not from then + stanza.attr.from = session.host; end if not stanza.attr.to then session.log("warn", "Rejecting stanza with no 'to' address"); diff --git a/plugins/mod_csi_simple.lua b/plugins/mod_csi_simple.lua index 569916b0..b9a470f5 100644 --- a/plugins/mod_csi_simple.lua +++ b/plugins/mod_csi_simple.lua @@ -116,6 +116,9 @@ local flush_reasons = module:metric( { "reason" } ); +local flush_sizes = module:metric("histogram", "flush_stanza_count", "", "Number of stanzas flushed at once", {}, + { buckets = { 0, 1, 2, 4, 8, 16, 32, 64, 128, 256 } }):with_labels(); + local function manage_buffer(stanza, session) local ctr = session.csi_counter or 0; if session.state ~= "inactive" then @@ -129,6 +132,7 @@ local function manage_buffer(stanza, session) session.csi_measure_buffer_hold = nil; end flush_reasons:with_labels(why or "important"):add(1); + flush_sizes:sample(ctr); session.log("debug", "Flushing buffer (%s; queue size is %d)", why or "important", session.csi_counter); session.state = "flushing"; module:fire_event("csi-flushing", { session = session }); @@ -147,6 +151,7 @@ local function flush_buffer(data, session) session.log("debug", "Flushing buffer (%s; queue size is %d)", "client activity", session.csi_counter); session.state = "flushing"; module:fire_event("csi-flushing", { session = session }); + flush_sizes:sample(ctr); flush_reasons:with_labels("client activity"):add(1); if session.csi_measure_buffer_hold then session.csi_measure_buffer_hold(); diff --git a/plugins/mod_debug_stanzas/watcher.lib.lua b/plugins/mod_debug_stanzas/watcher.lib.lua new file mode 100644 index 00000000..e21fc946 --- /dev/null +++ b/plugins/mod_debug_stanzas/watcher.lib.lua @@ -0,0 +1,220 @@ +local filters = require "util.filters"; +local jid = require "util.jid"; +local set = require "util.set"; + +local client_watchers = {}; + +-- active_filters[session] = { +-- filter_func = filter_func; +-- downstream = { cb1, cb2, ... }; +-- } +local active_filters = {}; + +local function subscribe_session_stanzas(session, handler, reason) + if active_filters[session] then + table.insert(active_filters[session].downstream, handler); + if reason then + handler(reason, nil, session); + end + return; + end + local downstream = { handler }; + active_filters[session] = { + filter_in = function (stanza) + module:log("debug", "NOTIFY WATCHER %d", #downstream); + for i = 1, #downstream do + downstream[i]("received", stanza, session); + end + return stanza; + end; + filter_out = function (stanza) + module:log("debug", "NOTIFY WATCHER %d", #downstream); + for i = 1, #downstream do + downstream[i]("sent", stanza, session); + end + return stanza; + end; + downstream = downstream; + }; + filters.add_filter(session, "stanzas/in", active_filters[session].filter_in); + filters.add_filter(session, "stanzas/out", active_filters[session].filter_out); + if reason then + handler(reason, nil, session); + end +end + +local function unsubscribe_session_stanzas(session, handler, reason) + local active_filter = active_filters[session]; + if not active_filter then + return; + end + for i = #active_filter.downstream, 1, -1 do + if active_filter.downstream[i] == handler then + table.remove(active_filter.downstream, i); + if reason then + handler(reason, nil, session); + end + end + end + if #active_filter.downstream == 0 then + filters.remove_filter(session, "stanzas/in", active_filter.filter_in); + filters.remove_filter(session, "stanzas/out", active_filter.filter_out); + end + active_filters[session] = nil; +end + +local function unsubscribe_all_from_session(session, reason) + local active_filter = active_filters[session]; + if not active_filter then + return; + end + for i = #active_filter.downstream, 1, -1 do + local handler = table.remove(active_filter.downstream, i); + if reason then + handler(reason, nil, session); + end + end + filters.remove_filter(session, "stanzas/in", active_filter.filter_in); + filters.remove_filter(session, "stanzas/out", active_filter.filter_out); + active_filters[session] = nil; +end + +local function unsubscribe_handler_from_all(handler, reason) + for session in pairs(active_filters) do + unsubscribe_session_stanzas(session, handler, reason); + end +end + +local s2s_watchers = {}; + +module:hook("s2sin-established", function (event) + for _, watcher in ipairs(s2s_watchers) do + if watcher.target_spec == event.session.from_host then + subscribe_session_stanzas(event.session, watcher.handler, "opened"); + end + end +end); + +module:hook("s2sout-established", function (event) + for _, watcher in ipairs(s2s_watchers) do + if watcher.target_spec == event.session.to_host then + subscribe_session_stanzas(event.session, watcher.handler, "opened"); + end + end +end); + +module:hook("s2s-closed", function (event) + unsubscribe_all_from_session(event.session, "closed"); +end); + +local watched_hosts = set.new(); + +local handler_map = setmetatable({}, { __mode = "kv" }); + +local function add_stanza_watcher(spec, orig_handler) + local function filtering_handler(event_type, stanza, session) + if stanza and spec.filter_spec then + if spec.filter_spec.with_jid then + if event_type == "sent" and (not stanza.attr.from or not jid.compare(stanza.attr.from, spec.filter_spec.with_jid)) then + return; + elseif event_type == "received" and (not stanza.attr.to or not jid.compare(stanza.attr.to, spec.filter_spec.with_jid)) then + return; + end + end + end + return orig_handler(event_type, stanza, session); + end + handler_map[orig_handler] = filtering_handler; + if spec.target_spec.jid then + local target_is_remote_host = not jid.node(spec.target_spec.jid) and not prosody.hosts[spec.target_spec.jid]; + + if target_is_remote_host then + -- Watch s2s sessions + table.insert(s2s_watchers, { + target_spec = spec.target_spec.jid; + handler = filtering_handler; + orig_handler = orig_handler; + }); + + -- Scan existing s2sin for matches + for session in pairs(prosody.incoming_s2s) do + if spec.target_spec.jid == session.from_host then + subscribe_session_stanzas(session, filtering_handler, "attached"); + end + end + -- Scan existing s2sout for matches + for local_host, local_session in pairs(prosody.hosts) do --luacheck: ignore 213/local_host + for remote_host, remote_session in pairs(local_session.s2sout) do + if spec.target_spec.jid == remote_host then + subscribe_session_stanzas(remote_session, filtering_handler, "attached"); + end + end + end + else + table.insert(client_watchers, { + target_spec = spec.target_spec.jid; + handler = filtering_handler; + orig_handler = orig_handler; + }); + local host = jid.host(spec.target_spec.jid); + if not watched_hosts:contains(host) and prosody.hosts[host] then + module:context(host):hook("resource-bind", function (event) + for _, watcher in ipairs(client_watchers) do + module:log("debug", "NEW CLIENT: %s vs %s", event.session.full_jid, watcher.target_spec); + if jid.compare(event.session.full_jid, watcher.target_spec) then + module:log("debug", "MATCH"); + subscribe_session_stanzas(event.session, watcher.handler, "opened"); + else + module:log("debug", "NO MATCH"); + end + end + end); + + module:context(host):hook("resource-unbind", function (event) + unsubscribe_all_from_session(event.session, "closed"); + end); + + watched_hosts:add(host); + end + for full_jid, session in pairs(prosody.full_sessions) do + if jid.compare(full_jid, spec.target_spec.jid) then + subscribe_session_stanzas(session, filtering_handler, "attached"); + end + end + end + else + error("No recognized target selector"); + end +end + +local function remove_stanza_watcher(orig_handler) + local handler = handler_map[orig_handler]; + unsubscribe_handler_from_all(handler, "detached"); + handler_map[orig_handler] = nil; + + for i = #client_watchers, 1, -1 do + if client_watchers[i].orig_handler == orig_handler then + table.remove(client_watchers, i); + end + end + + for i = #s2s_watchers, 1, -1 do + if s2s_watchers[i].orig_handler == orig_handler then + table.remove(s2s_watchers, i); + end + end +end + +local function cleanup(reason) + client_watchers = {}; + s2s_watchers = {}; + for session in pairs(active_filters) do + unsubscribe_all_from_session(session, reason or "cancelled"); + end +end + +return { + add = add_stanza_watcher; + remove = remove_stanza_watcher; + cleanup = cleanup; +}; diff --git a/plugins/mod_disco.lua b/plugins/mod_disco.lua index 79249c52..7b3e5caf 100644 --- a/plugins/mod_disco.lua +++ b/plugins/mod_disco.lua @@ -8,7 +8,6 @@ local get_children = require "core.hostmanager".get_children; local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; -local um_is_admin = require "core.usermanager".is_admin; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local st = require "util.stanza" @@ -162,14 +161,16 @@ module:hook("s2s-stream-features", function (event) end end); +module:default_permission("prosody:admin", ":be-discovered-admin"); + -- Handle disco requests to user accounts if module:get_host_type() ~= "local" then return end -- skip for components module:hook("iq-get/bare/http://jabber.org/protocol/disco#info:query", function(event) local origin, stanza = event.origin, event.stanza; local node = stanza.tags[1].attr.node; local username = jid_split(stanza.attr.to) or origin.username; - local is_admin = um_is_admin(stanza.attr.to or origin.full_jid, module.host) - if not stanza.attr.to or (expose_admins and is_admin) or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then + local target_is_admin = module:may(":be-discovered-admin", stanza.attr.to or origin.full_jid); + if not stanza.attr.to or (expose_admins and target_is_admin) 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 @@ -185,7 +186,7 @@ module:hook("iq-get/bare/http://jabber.org/protocol/disco#info:query", function( 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 - if is_admin then + if target_is_admin then reply:tag('identity', {category='account', type='admin'}):up(); elseif prosody.hosts[module.host].users.name == "anonymous" then reply:tag('identity', {category='account', type='anonymous'}):up(); diff --git a/plugins/mod_external_services.lua b/plugins/mod_external_services.lua index ae418fd8..6a76b922 100644 --- a/plugins/mod_external_services.lua +++ b/plugins/mod_external_services.lua @@ -16,7 +16,7 @@ local configured_services = module:get_option_array("external_services", {}); local access = module:get_option_set("external_service_access", {}); --- https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00 +-- https://datatracker.ietf.org/doc/html/draft-uberti-behave-turn-rest-00 local function behave_turn_rest_credentials(srv, item, secret) local ttl = default_ttl; if type(item.ttl) == "number" then diff --git a/plugins/mod_http_file_share.lua b/plugins/mod_http_file_share.lua index b6200628..c45e7732 100644 --- a/plugins/mod_http_file_share.lua +++ b/plugins/mod_http_file_share.lua @@ -12,7 +12,6 @@ local jid = require "util.jid"; local st = require "util.stanza"; local url = require "socket.url"; local dm = require "core.storagemanager".olddm; -local jwt = require "util.jwt"; local errors = require "util.error"; local dataform = require "util.dataforms".new; local urlencode = require "util.http".urlencode; @@ -44,6 +43,8 @@ local expiry = module:get_option_number(module.name .. "_expires_after", 7 * 864 local daily_quota = module:get_option_number(module.name .. "_daily_quota", file_size_limit*10); -- 100 MB / day local total_storage_limit = module:get_option_number(module.name.."_global_quota", unlimited); +local create_jwt, verify_jwt = require "util.jwt".init("HS256", secret); + local access = module:get_option_set(module.name .. "_access", {}); if not external_base_url then @@ -169,16 +170,13 @@ function may_upload(uploader, filename, filesize, filetype) -- > boolean, error end function get_authz(slot, uploader, filename, filesize, filetype) -local now = os.time(); - return jwt.sign(secret, { + return create_jwt({ -- token properties sub = uploader; - iat = now; - exp = now+300; -- slot properties slot = slot; - expires = expiry >= 0 and (now+expiry) or nil; + expires = expiry >= 0 and (os.time()+expiry) or nil; -- file properties filename = filename; filesize = filesize; @@ -249,32 +247,34 @@ end function handle_upload(event, path) -- PUT /upload/:slot local request = event.request; - local authz = request.headers.authorization; - if authz then - authz = authz:match("^Bearer (.*)") - end - if not authz then - module:log("debug", "Missing or malformed Authorization header"); - event.response.headers.www_authenticate = "Bearer"; - return 401; - end - local authed, upload_info = jwt.verify(secret, authz); - if not (authed and type(upload_info) == "table" and type(upload_info.exp) == "number") then - module:log("debug", "Unauthorized or invalid token: %s, %q", authed, upload_info); - return 401; - end - if not request.body_sink and upload_info.exp < os.time() then - module:log("debug", "Authorization token expired on %s", dt.datetime(upload_info.exp)); - return 410; - end - if not path or upload_info.slot ~= path:match("^[^/]+") then - module:log("debug", "Invalid upload slot: %q, path: %q", upload_info.slot, path); - return 400; - end - if request.headers.content_length and tonumber(request.headers.content_length) ~= upload_info.filesize then - return 413; - -- Note: We don't know the size if the upload is streamed in chunked encoding, - -- so we also check the final file size on completion. + local upload_info = request.http_file_share_upload_info; + + if not upload_info then -- Initial handling of request + local authz = request.headers.authorization; + if authz then + authz = authz:match("^Bearer (.*)") + end + if not authz then + module:log("debug", "Missing or malformed Authorization header"); + event.response.headers.www_authenticate = "Bearer"; + return 401; + end + local authed, authed_upload_info = verify_jwt(authz); + if not authed then + module:log("debug", "Unauthorized or invalid token: %s, %q", authz, authed_upload_info); + return 401; + end + if not path or authed_upload_info.slot ~= path:match("^[^/]+") then + module:log("debug", "Invalid upload slot: %q, path: %q", authed_upload_info.slot, path); + return 400; + end + if request.headers.content_length and tonumber(request.headers.content_length) ~= authed_upload_info.filesize then + return 413; + -- Note: We don't know the size if the upload is streamed in chunked encoding, + -- so we also check the final file size on completion. + end + upload_info = authed_upload_info; + request.http_file_share_upload_info = upload_info; end local filename = get_filename(upload_info.slot, true); diff --git a/plugins/mod_invites_adhoc.lua b/plugins/mod_invites_adhoc.lua index bd6f0c2e..04c74461 100644 --- a/plugins/mod_invites_adhoc.lua +++ b/plugins/mod_invites_adhoc.lua @@ -2,7 +2,6 @@ local dataforms = require "util.dataforms"; local datetime = require "util.datetime"; local split_jid = require "util.jid".split; -local usermanager = require "core.usermanager"; local new_adhoc = module:require("adhoc").new; @@ -13,8 +12,7 @@ local allow_user_invites = module:get_option_boolean("allow_user_invites", false -- on the server, use the option above instead. local allow_contact_invites = module:get_option_boolean("allow_contact_invites", true); -local allow_user_invite_roles = module:get_option_set("allow_user_invites_by_roles"); -local deny_user_invite_roles = module:get_option_set("deny_user_invites_by_roles"); +module:default_permission(allow_user_invites and "prosody:user" or "prosody:admin", ":invite-users"); local invites; if prosody.shutdown then -- COMPAT hack to detect prosodyctl @@ -42,36 +40,8 @@ local invite_result_form = dataforms.new({ -- This is for checking if the specified JID may create invites -- that allow people to register accounts on this host. -local function may_invite_new_users(jid) - if usermanager.get_roles then - local user_roles = usermanager.get_roles(jid, module.host); - if not user_roles then - -- User has no roles we can check, just return default - return allow_user_invites; - end - - if user_roles["prosody:admin"] then - return true; - end - if allow_user_invite_roles then - for allowed_role in allow_user_invite_roles do - if user_roles[allowed_role] then - return true; - end - end - end - if deny_user_invite_roles then - for denied_role in deny_user_invite_roles do - if user_roles[denied_role] then - return false; - end - end - end - elseif usermanager.is_admin(jid, module.host) then -- COMPAT w/0.11 - return true; -- Admins may always create invitations - end - -- No role matches, so whatever the default is - return allow_user_invites; +local function may_invite_new_users(context) + return module:may(":invite-users", context); end module:depends("adhoc"); @@ -91,7 +61,7 @@ module:provides("adhoc", new_adhoc("Create new contact invite", "urn:xmpp:invite }; }; end - local invite = invites.create_contact(username, may_invite_new_users(data.from), { + local invite = invites.create_contact(username, may_invite_new_users(data), { source = data.from }); --TODO: check errors diff --git a/plugins/mod_mam/mod_mam.lua b/plugins/mod_mam/mod_mam.lua index 50095e2f..4d830332 100644 --- a/plugins/mod_mam/mod_mam.lua +++ b/plugins/mod_mam/mod_mam.lua @@ -34,9 +34,9 @@ local rm_load_roster = require "core.rostermanager".load_roster; local is_stanza = st.is_stanza; local tostring = tostring; -local time_now = os.time; +local time_now = require "util.time".now; local m_min = math.min; -local timestamp, datestamp = import( "util.datetime", "datetime", "date"); +local timestamp, datestamp = import("util.datetime", "datetime", "date"); local default_max_items, max_max_items = 20, module:get_option_number("max_archive_query_results", 50); local strip_tags = module:get_option_set("dont_archive_namespaces", { "http://jabber.org/protocol/chatstates" }); @@ -53,8 +53,12 @@ if not archive.find then end local use_total = module:get_option_boolean("mam_include_total", true); -function schedule_cleanup() - -- replaced later if cleanup is enabled +function schedule_cleanup(_username, _date) -- luacheck: ignore 212 + -- Called to make a note of which users have messages on which days, which in + -- turn is used to optimize the message expiry routine. + -- + -- This noop is conditionally replaced later depending on retention settings + -- and storage backend capabilities. end -- Handle prefs. diff --git a/plugins/mod_pep_simple.lua b/plugins/mod_pep_simple.lua index e686b99b..1314aece 100644 --- a/plugins/mod_pep_simple.lua +++ b/plugins/mod_pep_simple.lua @@ -14,7 +14,7 @@ local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed local pairs = pairs; local next = next; local type = type; -local unpack = table.unpack or unpack; -- luacheck: ignore 113 +local unpack = table.unpack; local calculate_hash = require "util.caps".calculate_hash; local core_post_stanza = prosody.core_post_stanza; local bare_sessions = prosody.bare_sessions; diff --git a/plugins/mod_pubsub/mod_pubsub.lua b/plugins/mod_pubsub/mod_pubsub.lua index ef31f326..f51e8fe4 100644 --- a/plugins/mod_pubsub/mod_pubsub.lua +++ b/plugins/mod_pubsub/mod_pubsub.lua @@ -1,7 +1,6 @@ local pubsub = require "util.pubsub"; local st = require "util.stanza"; local jid_bare = require "util.jid".bare; -local usermanager = require "core.usermanager"; local new_id = require "util.id".medium; local storagemanager = require "core.storagemanager"; local xtemplate = require "util.xtemplate"; @@ -177,9 +176,10 @@ module:hook("host-disco-items", function (event) end); local admin_aff = module:get_option_string("default_admin_affiliation", "owner"); +module:default_permission("prosody:admin", ":service-admin"); 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 + if bare_jid == module.host or module:may(":service-admin", bare_jid) then return admin_aff; end end diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua index 83cef808..cd3efb09 100644 --- a/plugins/mod_pubsub/pubsub.lib.lua +++ b/plugins/mod_pubsub/pubsub.lib.lua @@ -1,4 +1,4 @@ -local t_unpack = table.unpack or unpack; -- luacheck: ignore 113 +local t_unpack = table.unpack; local time_now = os.time; local jid_prep = require "util.jid".prep; @@ -678,8 +678,7 @@ 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 + local id = retract:get_child_attr("item", nil, "id"); if not (node and id) then origin.send(pubsub_error_reply(stanza, node and "item-not-found" or "nodeid-required")); return true; diff --git a/plugins/mod_s2s.lua b/plugins/mod_s2s.lua index 300a747e..7eae9043 100644 --- a/plugins/mod_s2s.lua +++ b/plugins/mod_s2s.lua @@ -146,17 +146,17 @@ local function bounce_sendq(session, reason) elseif type(reason) == "string" then reason_text = reason; end - for i, data in ipairs(sendq) do - local reply = data[2]; - if reply and not(reply.attr.xmlns) and bouncy_stanzas[reply.name] then - reply.attr.type = "error"; - reply:tag("error", {type = error_type, by = session.from_host}) - :tag(condition, {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up(); - if reason_text then - reply:tag("text", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}) - :text("Server-to-server connection failed: "..reason_text):up(); - end + for i, stanza in ipairs(sendq) do + if not stanza.attr.xmlns and bouncy_stanzas[stanza.name] and stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then + local reply = st.error_reply( + stanza, + error_type, + condition, + reason_text and ("Server-to-server connection failed: "..reason_text) or nil + ); core_process_stanza(dummy, reply); + else + (session.log or log)("debug", "Not eligible for bouncing, discarding %s", stanza:top_tag()); end sendq[i] = nil; end @@ -182,15 +182,11 @@ function route_to_existing_session(event) (host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host); -- Queue stanza until we are able to send it - local queued_item = { - tostring(stanza), - stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza); - }; if host.sendq then - t_insert(host.sendq, queued_item); + t_insert(host.sendq, st.clone(stanza)); else -- luacheck: ignore 122 - host.sendq = { queued_item }; + host.sendq = { st.clone(stanza) }; end host.log("debug", "stanza [%s] queued ", stanza.name); return true; @@ -215,7 +211,7 @@ function route_to_new_session(event) -- Store in buffer host_session.bounce_sendq = bounce_sendq; - host_session.sendq = { {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)} }; + host_session.sendq = { st.clone(stanza) }; log("debug", "stanza [%s] queued until connection complete", stanza.name); -- FIXME Cleaner solution to passing extra data from resolvers to net.server -- This mt-clone allows resolvers to add extra data, currently used for DANE TLSA records @@ -279,7 +275,7 @@ function module.add_host(module) function module.unload() if module.reloading then return end for _, session in pairs(sessions) do - if session.to_host == module.host or session.from_host == module.host then + if session.host == module.host then session:close("host-gone"); end end @@ -324,8 +320,8 @@ function mark_connected(session) if sendq then session.log("debug", "sending %d queued stanzas across new outgoing connection to %s", #sendq, session.to_host); local send = session.sends2s; - for i, data in ipairs(sendq) do - send(data[1]); + for i, stanza in ipairs(sendq) do + send(stanza); sendq[i] = nil; end session.sendq = nil; @@ -389,10 +385,10 @@ end --- Helper to check that a session peer's certificate is valid local function check_cert_status(session) local host = session.direction == "outgoing" and session.to_host or session.from_host - local conn = session.conn:socket() + local conn = session.conn local cert - if conn.getpeercertificate then - cert = conn:getpeercertificate() + if conn.ssl_peercertificate then + cert = conn:ssl_peercertificate() end return module:fire_event("s2s-check-certificate", { host = host, session = session, cert = cert }); @@ -404,8 +400,7 @@ local function session_secure(session) session.secure = true; session.encrypted = true; - local sock = session.conn:socket(); - local info = sock.info and sock:info(); + local info = session.conn:ssl_info(); if type(info) == "table" then (session.log or log)("info", "Stream encrypted (%s with %s)", info.protocol, info.cipher); session.compressed = info.compression; @@ -434,7 +429,8 @@ function stream_callbacks._streamopened(session, attr) session.had_stream = true; -- Had a stream opened at least once -- TODO: Rename session.secure to session.encrypted - if session.secure == false then + if session.secure == false then -- Set by mod_tls during STARTTLS handshake + session.starttls = "completed"; session_secure(session); end @@ -756,6 +752,7 @@ local function initialize_session(session) local w = conn.write; if conn:ssl() then + -- Direct TLS was used session_secure(session); end @@ -935,6 +932,16 @@ local function friendly_cert_error(session) --> string elseif cert_errors:contains("self signed certificate") then return "is self-signed"; end + + local chain_errors = set.new(session.cert_chain_errors[2]); + for i, e in pairs(session.cert_chain_errors) do + if i > 2 then chain_errors:add_list(e); end + end + if chain_errors:contains("certificate has expired") then + return "has an expired certificate chain"; + elseif chain_errors:contains("No matching DANE TLSA records") then + return "does not match any DANE TLSA records"; + end end return "is not trusted"; -- for some other reason elseif session.cert_identity_status == "invalid" then diff --git a/plugins/mod_s2s_auth_certs.lua b/plugins/mod_s2s_auth_certs.lua index 992ee934..bde3cb82 100644 --- a/plugins/mod_s2s_auth_certs.lua +++ b/plugins/mod_s2s_auth_certs.lua @@ -9,7 +9,7 @@ local measure_cert_statuses = module:metric("counter", "checked", "", "Certifica module:hook("s2s-check-certificate", function(event) local session, host, cert = event.session, event.host, event.cert; - local conn = session.conn:socket(); + local conn = session.conn; local log = session.log or log; if not cert then @@ -18,8 +18,8 @@ module:hook("s2s-check-certificate", function(event) end local chain_valid, errors; - if conn.getpeerverification then - chain_valid, errors = conn:getpeerverification(); + if conn.ssl_peerverification then + chain_valid, errors = conn:ssl_peerverification(); else chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; end diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua index ab863aa3..4c8858cb 100644 --- a/plugins/mod_saslauth.lua +++ b/plugins/mod_saslauth.lua @@ -52,7 +52,7 @@ local function handle_status(session, status, ret, err_msg) module:fire_event("authentication-failure", { session = session, condition = ret, text = err_msg }); session.sasl_handler = session.sasl_handler:clean_clone(); elseif status == "success" then - local ok, err = sm_make_authenticated(session, session.sasl_handler.username, session.sasl_handler.scope); + local ok, err = sm_make_authenticated(session, session.sasl_handler.username, session.sasl_handler.role); if ok then module:fire_event("authentication-success", { session = session }); session.sasl_handler = nil; @@ -242,7 +242,16 @@ module:hook("stanza/urn:ietf:params:xml:ns:xmpp-sasl:abort", function(event) end); local function tls_unique(self) - return self.userdata["tls-unique"]:getpeerfinished(); + return self.userdata["tls-unique"]:ssl_peerfinished(); +end + +local function tls_exporter(conn) + if not conn.ssl_exportkeyingmaterial then return end + return conn:ssl_exportkeyingmaterial("EXPORTER-Channel-Binding", 32, ""); +end + +local function sasl_tls_exporter(self) + return tls_exporter(self.userdata["tls-exporter"]); end local mechanisms_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-sasl' }; @@ -258,22 +267,29 @@ module:hook("stream-features", function(event) end local sasl_handler = usermanager_get_sasl_handler(module.host, origin) origin.sasl_handler = sasl_handler; + local channel_bindings = set.new() if origin.encrypted then -- check whether 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 sasl_handler.add_cb_handler then - local socket = origin.conn:socket(); - local info = socket.info and socket:info(); - if info.protocol == "TLSv1.3" then + local info = origin.conn:ssl_info(); + if info and info.protocol == "TLSv1.3" then log("debug", "Channel binding 'tls-unique' undefined in context of TLS 1.3"); - elseif socket.getpeerfinished and socket:getpeerfinished() then + if tls_exporter(origin.conn) then + log("debug", "Channel binding 'tls-exporter' supported"); + sasl_handler:add_cb_handler("tls-exporter", sasl_tls_exporter); + channel_bindings:add("tls-exporter"); + end + elseif origin.conn.ssl_peerfinished and origin.conn:ssl_peerfinished() then log("debug", "Channel binding 'tls-unique' supported"); sasl_handler:add_cb_handler("tls-unique", tls_unique); + channel_bindings:add("tls-unique"); else log("debug", "Channel binding 'tls-unique' not supported (by LuaSec?)"); end sasl_handler["userdata"] = { - ["tls-unique"] = socket; + ["tls-unique"] = origin.conn; + ["tls-exporter"] = origin.conn; }; else log("debug", "Channel binding not supported by SASL handler"); @@ -306,6 +322,14 @@ module:hook("stream-features", function(event) mechanisms:tag("mechanism"):text(mechanism):up(); end features:add_child(mechanisms); + if not channel_bindings:empty() then + -- XXX XEP-0440 is Experimental + features:tag("sasl-channel-binding", {xmlns='urn:xmpp:sasl-cb:0'}) + for channel_binding in channel_bindings do + features:tag("channel-binding", {type=channel_binding}):up() + end + features:up(); + end return; end @@ -328,7 +352,7 @@ module:hook("stream-features", function(event) authmod, available_disabled); end - else + elseif not origin.full_jid then features:tag("bind", bind_attr):tag("required"):up():up(); features:tag("session", xmpp_session_attr):tag("optional"):up():up(); end diff --git a/plugins/mod_smacks.lua b/plugins/mod_smacks.lua index 3a4c7b84..ee537b0d 100644 --- a/plugins/mod_smacks.lua +++ b/plugins/mod_smacks.lua @@ -2,7 +2,7 @@ -- -- Copyright (C) 2010-2015 Matthew Wild -- Copyright (C) 2010 Waqas Hussain --- Copyright (C) 2012-2021 Kim Alvefur +-- Copyright (C) 2012-2022 Kim Alvefur -- Copyright (C) 2012 Thijs Alkemade -- Copyright (C) 2014 Florian Zeitz -- Copyright (C) 2016-2020 Thilo Molitor @@ -10,6 +10,7 @@ -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- +-- TODO unify sendq and smqueue local tonumber = tonumber; local tostring = tostring; @@ -83,6 +84,22 @@ local all_old_sessions = module:open_store("smacks_h"); local old_session_registry = module:open_store("smacks_h", "map"); local session_registry = module:shared "/*/smacks/resumption-tokens"; -- > user@host/resumption-token --> resource +local function track_session(session, id) + session_registry[jid.join(session.username, session.host, id or session.resumption_token)] = session; + session.resumption_token = id; +end + +local function save_old_session(session) + session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil; + return old_session_registry:set(session.username, session.resumption_token, + { h = session.handled_stanza_count; t = os.time() }) +end + +local function clear_old_session(session, id) + session_registry[jid.join(session.username, session.host, id or session.resumption_token)] = nil; + return old_session_registry:set(session.username, id or session.resumption_token, nil) +end + local ack_errors = require"util.error".init("mod_smacks", xmlns_sm3, { head = { condition = "undefined-condition"; text = "Client acknowledged more stanzas than sent by server" }; tail = { condition = "undefined-condition"; text = "Client acknowledged less stanzas than already acknowledged" }; @@ -90,6 +107,16 @@ local ack_errors = require"util.error".init("mod_smacks", xmlns_sm3, { overflow = { condition = "resource-constraint", text = "Too many unacked stanzas remaining, session can't be resumed" } }); +local enable_errors = require "util.error".init("mod_smacks", xmlns_sm3, { + already_enabled = { condition = "unexpected-request", text = "Stream management is already enabled" }; + bind_required = { condition = "unexpected-request", text = "Client must bind a resource before enabling stream management" }; + unavailable = { condition = "service-unavailable", text = "Stream management is not available for this stream" }; + -- Resumption + expired = { condition = "item-not-found", text = "Session expired, and cannot be resumed" }; + already_bound = { condition = "unexpected-request", text = "Cannot resume another session after a resource is bound" }; + unknown_session = { condition = "item-not-found", text = "Unknown session" }; +}); + -- COMPAT note the use of compatibility wrapper in events (queue:table()) local function ack_delayed(session, stanza) @@ -104,18 +131,18 @@ local function ack_delayed(session, stanza) end local function can_do_smacks(session, advertise_only) - if session.smacks then return false, "unexpected-request", "Stream management is already enabled"; end + if session.smacks then return false, enable_errors.new("already_enabled"); end local session_type = session.type; if session.username then if not(advertise_only) and not(session.resource) then -- Fail unless we're only advertising sm - return false, "unexpected-request", "Client must bind a resource before enabling stream management"; + return false, enable_errors.new("bind_required"); end return true; elseif s2s_smacks and (session_type == "s2sin" or session_type == "s2sout") then return true; end - return false, "service-unavailable", "Stream management is not available for this stream"; + return false, enable_errors.new("unavailable"); end module:hook("stream-features", @@ -155,13 +182,12 @@ end local function request_ack(session, reason) local queue = session.outgoing_stanza_queue; - session.log("debug", "Sending <r> (inside timer, before send) from %s - #queue=%d", reason, queue:count_unacked()); + session.log("debug", "Sending <r> from %s - #queue=%d", reason, queue:count_unacked()); session.awaiting_ack = true; (session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks })) if session.destroyed then return end -- sending something can trigger destruction -- expected_h could be lower than this expression e.g. more stanzas added to the queue meanwhile) session.last_requested_h = queue:count_acked() + queue:count_unacked(); - session.log("debug", "Sending <r> (inside timer, after send) from %s - #queue=%d", reason, queue:count_unacked()); if not session.delayed_ack_timer then session.delayed_ack_timer = timer.add_task(delayed_ack_timeout, function() ack_delayed(session, nil); -- we don't know if this is the only new stanza in the queue @@ -180,7 +206,6 @@ local function outgoing_stanza_filter(stanza, session) -- supposed to be nil. -- However, when using mod_smacks with mod_websocket, then mod_websocket's -- stanzas/out filter can get called before this one and adds the xmlns. - if session.resending_unacked then return stanza end if not session.smacks then return stanza end local is_stanza = st.is_stanza(stanza) and (not stanza.attr.xmlns or stanza.attr.xmlns == 'jabber:client') @@ -234,8 +259,7 @@ module:hook("pre-session-close", function(event) if session.smacks == nil then return end if session.resumption_token then session.log("debug", "Revoking resumption token"); - session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil; - old_session_registry:set(session.username, session.resumption_token, nil); + clear_old_session(session); session.resumption_token = nil; else session.log("debug", "Session not resumable"); @@ -274,17 +298,16 @@ local function wrap_session(session, resume) return session; end -function handle_enable(session, stanza, xmlns_sm) - local ok, err, err_text = can_do_smacks(session); +function do_enable(session, stanza) + local ok, err = can_do_smacks(session); if not ok then - session.log("warn", "Failed to enable smacks: %s", err_text); -- TODO: XEP doesn't say we can send error text, should it? - (session.sends2s or session.send)(st.stanza("failed", { xmlns = xmlns_sm }):tag(err, { xmlns = xmlns_errors})); - return true; + session.log("warn", "Failed to enable smacks: %s", err.text); -- TODO: XEP doesn't say we can send error text, should it? + return nil, err; end if session.username then local old_sessions, err = all_old_sessions:get(session.username); - module:log("debug", "Old sessions: %q", old_sessions) + session.log("debug", "Old sessions: %q", old_sessions) if old_sessions then local keep, count = {}, 0; for token, info in it.sorted_pairs(old_sessions, function(a, b) @@ -296,53 +319,70 @@ function handle_enable(session, stanza, xmlns_sm) end all_old_sessions:set(session.username, keep); elseif err then - module:log("error", "Unable to retrieve old resumption counters: %s", err); + session.log("error", "Unable to retrieve old resumption counters: %s", err); end end - module:log("debug", "Enabling stream management"); - session.smacks = xmlns_sm; - - wrap_session(session, false); - - local resume_max; local resume_token; local resume = stanza.attr.resume; if resume == "true" or resume == "1" then resume_token = new_id(); - session_registry[jid.join(session.username, session.host, resume_token)] = session; - session.resumption_token = resume_token; - resume_max = tostring(resume_timeout); end - (session.sends2s or session.send)(st.stanza("enabled", { xmlns = xmlns_sm, id = resume_token, resume = resume, max = resume_max })); + + return { + type = "enabled"; + id = resume_token; + resume_max = resume_token and tostring(resume_timeout) or nil; + session = session; + finish = function () + session.log("debug", "Enabling stream management"); + + session.smacks = stanza.attr.xmlns; + track_session(session, resume_token); + wrap_session(session, false); + end; + }; +end + +function handle_enable(session, stanza, xmlns_sm) + local enabled, err = do_enable(session, stanza); + if not enabled then + (session.sends2s or session.send)(st.stanza("failed", { xmlns = xmlns_sm }):add_error(err)); + return true; + end + + (session.sends2s or session.send)(st.stanza("enabled", { + xmlns = xmlns_sm; + id = enabled.id; + resume = enabled.id and "true" or nil; -- COMPAT w/ Conversations 2.10.10 requires 'true' not '1' + max = enabled.resume_max; + })); + + session.smacks = xmlns_sm; + enabled.finish(); + return true; end module:hook_tag(xmlns_sm2, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm2); end, 100); module:hook_tag(xmlns_sm3, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm3); end, 100); -module:hook_tag("http://etherx.jabber.org/streams", "features", - function (session, stanza) - -- Needs to be done after flushing sendq since those aren't stored as - -- stanzas and counting them is weird. - -- TODO unify sendq and smqueue - timer.add_task(1e-6, function () - if can_do_smacks(session) then - if stanza:get_child("sm", xmlns_sm3) then - session.sends2s(st.stanza("enable", sm3_attr)); - session.smacks = xmlns_sm3; - elseif stanza:get_child("sm", xmlns_sm2) then - session.sends2s(st.stanza("enable", sm2_attr)); - session.smacks = xmlns_sm2; - else - return; - end - wrap_session_out(session, false); - end - end); - end); +module:hook_tag("http://etherx.jabber.org/streams", "features", function(session, stanza) + if can_do_smacks(session) then + session.smacks_feature = stanza:get_child("sm", xmlns_sm3) or stanza:get_child("sm", xmlns_sm2); + end +end); + +module:hook("s2sout-established", function (event) + local session = event.session; + if not session.smacks_feature then return end + + session.smacks = session.smacks_feature.attr.xmlns; + wrap_session_out(session, false); + session.sends2s(st.stanza("enable", { xmlns = session.smacks })); +end); function handle_enabled(session, stanza, xmlns_sm) -- luacheck: ignore 212/stanza - module:log("debug", "Enabling stream management"); + session.log("debug", "Enabling stream management"); session.smacks = xmlns_sm; wrap_session_in(session, false); @@ -356,10 +396,10 @@ module:hook_tag(xmlns_sm3, "enabled", function (session, stanza) return handle_e function handle_r(origin, stanza, xmlns_sm) -- luacheck: ignore 212/stanza if not origin.smacks then - module:log("debug", "Received ack request from non-smack-enabled session"); + origin.log("debug", "Received ack request from non-smack-enabled session"); return; end - module:log("debug", "Received ack request, acking for %d", origin.handled_stanza_count); + origin.log("debug", "Received ack request, acking for %d", origin.handled_stanza_count); -- Reply with <a> (origin.sends2s or origin.send)(st.stanza("a", { xmlns = xmlns_sm, h = format_h(origin.handled_stanza_count) })); -- piggyback our own ack request if needed (see request_ack_if_needed() for explanation of last_requested_h) @@ -412,13 +452,14 @@ local function handle_unacked_stanzas(session) local queue = session.outgoing_stanza_queue; local unacked = queue:count_unacked() if unacked > 0 then + local error_from = jid.join(session.username, session.host or module.host); tx_dropped_stanzas:sample(unacked); session.smacks = false; -- Disable queueing session.outgoing_stanza_queue = nil; for stanza in queue._queue:consume() do if not module:fire_event("delivery/failure", { session = session, stanza = stanza }) then if stanza.attr.type ~= "error" and stanza.attr.from ~= session.full_jid then - local reply = st.error_reply(stanza, "cancel", "recipient-unavailable"); + local reply = st.error_reply(stanza, "cancel", "recipient-unavailable", nil, error_from); module:send(reply); end end @@ -485,11 +526,8 @@ module:hook("pre-resource-unbind", function (event) end session.log("debug", "Destroying session for hibernating too long"); - session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil; - old_session_registry:set(session.username, session.resumption_token, - { h = session.handled_stanza_count; t = os.time() }); + save_old_session(session); session.resumption_token = nil; - session.resending_unacked = true; -- stop outgoing_stanza_filter from re-queueing anything anymore sessionmanager.destroy_session(session, "Hibernating too long"); sessions_expired(1); end); @@ -522,17 +560,10 @@ end module:hook("s2sout-destroyed", handle_s2s_destroyed); module:hook("s2sin-destroyed", handle_s2s_destroyed); -local function get_session_id(session) - return session.id or (tostring(session):match("[a-f0-9]+$")); -end - -function handle_resume(session, stanza, xmlns_sm) +function do_resume(session, stanza) if session.full_jid then session.log("warn", "Tried to resume after resource binding"); - session.send(st.stanza("failed", { xmlns = xmlns_sm }) - :tag("unexpected-request", { xmlns = xmlns_errors }) - ); - return true; + return nil, enable_errors.new("already_bound"); end local id = stanza.attr.previd; @@ -541,112 +572,98 @@ function handle_resume(session, stanza, xmlns_sm) local old_session = old_session_registry:get(session.username, id); if old_session then session.log("debug", "Tried to resume old expired session with id %s", id); - session.send(st.stanza("failed", { xmlns = xmlns_sm, h = format_h(old_session.h) }) - :tag("item-not-found", { xmlns = xmlns_errors }) - ); - old_session_registry:set(session.username, id, nil); + clear_old_session(session, id); resumption_expired(1); - else - session.log("debug", "Tried to resume non-existent session with id %s", id); - session.send(st.stanza("failed", { xmlns = xmlns_sm }) - :tag("item-not-found", { xmlns = xmlns_errors }) - ); - end; - else - if original_session.hibernating_watchdog then - original_session.log("debug", "Letting the watchdog go"); - original_session.hibernating_watchdog:cancel(); - original_session.hibernating_watchdog = nil; - elseif session.hibernating then - original_session.log("error", "Hibernating session has no watchdog!") - end - -- zero age = was not hibernating yet - local age = 0; - if original_session.hibernating then - local now = os_time(); - age = now - original_session.hibernating; - end - session.log("debug", "mod_smacks resuming existing session %s...", get_session_id(original_session)); - original_session.log("debug", "mod_smacks session resumed from %s...", get_session_id(session)); - -- TODO: All this should move to sessionmanager (e.g. session:replace(new_session)) - if original_session.conn then - original_session.log("debug", "mod_smacks closing an old connection for this session"); - local conn = original_session.conn; - c2s_sessions[conn] = nil; - conn:close(); + return nil, enable_errors.new("expired", { h = old_session.h }); end + session.log("debug", "Tried to resume non-existent session with id %s", id); + return nil, enable_errors.new("unknown_session"); + end - local migrated_session_log = session.log; - original_session.ip = session.ip; - original_session.conn = session.conn; - original_session.rawsend = session.rawsend; - original_session.rawsend.session = original_session; - original_session.rawsend.conn = original_session.conn; - original_session.send = session.send; - original_session.send.session = original_session; - original_session.close = session.close; - original_session.filter = session.filter; - original_session.filter.session = original_session; - original_session.filters = session.filters; - original_session.send.filter = original_session.filter; - original_session.stream = session.stream; - original_session.secure = session.secure; - original_session.hibernating = nil; - original_session.resumption_counter = (original_session.resumption_counter or 0) + 1; - session.log = original_session.log; - session.type = original_session.type; - wrap_session(original_session, true); - -- Inform xmppstream of the new session (passed to its callbacks) - original_session.stream:set_session(original_session); - -- Similar for connlisteners - c2s_sessions[session.conn] = original_session; - - local queue = original_session.outgoing_stanza_queue; - local h = tonumber(stanza.attr.h); - - original_session.log("debug", "Pre-resumption #queue = %d", queue:count_unacked()) - local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked - - if not err and not queue:resumable() then - err = ack_errors.new("overflow"); - end + if original_session.hibernating_watchdog then + original_session.log("debug", "Letting the watchdog go"); + original_session.hibernating_watchdog:cancel(); + original_session.hibernating_watchdog = nil; + elseif session.hibernating then + original_session.log("error", "Hibernating session has no watchdog!") + end + -- zero age = was not hibernating yet + local age = 0; + if original_session.hibernating then + local now = os_time(); + age = now - original_session.hibernating; + end - if err or not queue:resumable() then - original_session.send(st.stanza("failed", - { xmlns = xmlns_sm; h = format_h(original_session.handled_stanza_count); previd = id })); - original_session:close(err); - return false; - end + session.log("debug", "mod_smacks resuming existing session %s...", original_session.id); - original_session.send(st.stanza("resumed", { xmlns = xmlns_sm, - h = format_h(original_session.handled_stanza_count), previd = id })); + local queue = original_session.outgoing_stanza_queue; + local h = tonumber(stanza.attr.h); - -- Ok, we need to re-send any stanzas that the client didn't see - -- ...they are what is now left in the outgoing stanza queue - -- We have to use the send of "session" because we don't want to add our resent stanzas - -- to the outgoing queue again + original_session.log("debug", "Pre-resumption #queue = %d", queue:count_unacked()) + local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked - session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", queue:count_unacked()); - -- FIXME Which session is it that the queue filter sees? - session.resending_unacked = true; - original_session.resending_unacked = true; - for _, queued_stanza in queue:resume() do - session.send(queued_stanza); - end - session.resending_unacked = nil; - original_session.resending_unacked = nil; - session.log("debug", "all stanzas resent, now disabling send() in this migrated session, #queue = %d", queue:count_unacked()); - function session.send(stanza) -- luacheck: ignore 432 - migrated_session_log("error", "Tried to send stanza on old session migrated by smacks resume (maybe there is a bug?): %s", tostring(stanza)); - return false; - end - module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue:table()}); - original_session.awaiting_ack = nil; -- Don't wait for acks from before the resumption - request_ack_now_if_needed(original_session, true, "handle_resume", nil); - resumption_age:sample(age); + if not err and not queue:resumable() then + err = ack_errors.new("overflow"); + end + + if err then + session.log("debug", "Resumption failed: %s", err); + return nil, err; end + + -- Update original_session with the parameters (connection, etc.) from the new session + sessionmanager.update_session(original_session, session); + + return { + type = "resumed"; + session = original_session; + id = id; + -- Return function to complete the resumption and resync unacked stanzas + -- This is two steps so we can support SASL2/ISR + finish = function () + -- Ok, we need to re-send any stanzas that the client didn't see + -- ...they are what is now left in the outgoing stanza queue + -- We have to use the send of "session" because we don't want to add our resent stanzas + -- to the outgoing queue again + + original_session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", queue:count_unacked()); + for _, queued_stanza in queue:resume() do + original_session.send(queued_stanza); + end + original_session.log("debug", "all stanzas resent, enabling stream management on resumed stream, #queue = %d", queue:count_unacked()); + + -- Add our own handlers to the resumed session (filters have been reset in the update) + wrap_session(original_session, true); + + -- Let everyone know that we are no longer hibernating + module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue:table()}); + original_session.awaiting_ack = nil; -- Don't wait for acks from before the resumption + request_ack_now_if_needed(original_session, true, "handle_resume", nil); + resumption_age:sample(age); + end; + }; +end + +function handle_resume(session, stanza, xmlns_sm) + local resumed, err = do_resume(session, stanza); + if not resumed then + session.send(st.stanza("failed", { xmlns = xmlns_sm, h = format_h(err.context.h) }) + :tag(err.condition, { xmlns = xmlns_errors })); + return true; + end + + session = resumed.session; + + -- Inform client of successful resumption + session.send(st.stanza("resumed", { xmlns = xmlns_sm, + h = format_h(session.handled_stanza_count), previd = resumed.id })); + + -- Complete resume (sync stanzas, etc.) + resumed.finish(); + return true; end + module:hook_tag(xmlns_sm2, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm2); end); module:hook_tag(xmlns_sm3, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm3); end); @@ -701,8 +718,7 @@ module:hook_global("server-stopping", function(event) for _, user in pairs(local_sessions) do for _, session in pairs(user.sessions) do if session.resumption_token then - if old_session_registry:set(session.username, session.resumption_token, - { h = session.handled_stanza_count; t = os.time() }) then + if save_old_session(session) then session.resumption_token = nil; -- Deal with unacked stanzas diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua index f941025e..eb335d6b 100644 --- a/plugins/mod_storage_sql.lua +++ b/plugins/mod_storage_sql.lua @@ -13,7 +13,7 @@ local is_stanza = require"util.stanza".is_stanza; local t_concat = table.concat; local noop = function() end -local unpack = table.unpack or unpack; -- luacheck: ignore 113 +local unpack = table.unpack; local function iterator(result) return function(result_) local row = result_(); @@ -321,7 +321,8 @@ function archive_store:append(username, key, value, when, with) end end - when = when or os.time(); + -- FIXME update the schema to allow precision timestamps + when = when and math.floor(when) or os.time(); with = with or ""; local ok, ret = engine:transaction(function() local delete_sql = [[ @@ -354,12 +355,12 @@ end local function archive_where(query, args, where) -- Time range, inclusive if query.start then - args[#args+1] = query.start + args[#args+1] = math.floor(query.start); where[#where+1] = "\"when\" >= ?" end if query["end"] then - args[#args+1] = query["end"]; + args[#args+1] = math.floor(query["end"]); if query.start then where[#where] = "\"when\" BETWEEN ? AND ?" -- is this inclusive? else @@ -382,8 +383,7 @@ local function archive_where(query, args, where) -- Set of ids if query.ids then local nids, nargs = #query.ids, #args; - -- COMPAT Lua 5.1: No separator argument to string.rep - where[#where + 1] = "\"key\" IN (" .. string.rep("?,", nids):sub(1,-2) .. ")"; + where[#where + 1] = "\"key\" IN (" .. string.rep("?", nids, ",") .. ")"; for i, id in ipairs(query.ids) do args[nargs+i] = id; end diff --git a/plugins/mod_storage_xep0227.lua b/plugins/mod_storage_xep0227.lua index 5c3cf7f6..079e49d8 100644 --- a/plugins/mod_storage_xep0227.lua +++ b/plugins/mod_storage_xep0227.lua @@ -2,7 +2,7 @@ local ipairs, pairs = ipairs, pairs; local setmetatable = setmetatable; local tostring = tostring; -local next, unpack = next, table.unpack or unpack; --luacheck: ignore 113/unpack +local next, unpack = next, table.unpack; local os_remove = os.remove; local io_open = io.open; local jid_bare = require "util.jid".bare; diff --git a/plugins/mod_time.lua b/plugins/mod_time.lua index 0cd5a4ea..c9197799 100644 --- a/plugins/mod_time.lua +++ b/plugins/mod_time.lua @@ -8,7 +8,7 @@ local st = require "util.stanza"; local datetime = require "util.datetime".datetime; -local legacy = require "util.datetime".legacy; +local now = require "util.time".now; -- XEP-0202: Entity Time @@ -18,23 +18,10 @@ local function time_handler(event) local origin, stanza = event.origin, event.stanza; origin.send(st.reply(stanza):tag("time", {xmlns="urn:xmpp:time"}) :tag("tzo"):text("+00:00"):up() -- TODO get the timezone in a platform independent fashion - :tag("utc"):text(datetime())); + :tag("utc"):text(datetime(now()))); return true; end module:hook("iq-get/bare/urn:xmpp:time:time", time_handler); module:hook("iq-get/host/urn:xmpp:time:time", time_handler); --- XEP-0090: Entity Time (deprecated) - -module:add_feature("jabber:iq:time"); - -local function legacy_time_handler(event) - local origin, stanza = event.origin, event.stanza; - origin.send(st.reply(stanza):tag("query", {xmlns="jabber:iq:time"}) - :tag("utc"):text(legacy())); - return true; -end - -module:hook("iq-get/bare/jabber:iq:time:query", legacy_time_handler); -module:hook("iq-get/host/jabber:iq:time:query", legacy_time_handler); diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua index afc1653a..380effe3 100644 --- a/plugins/mod_tls.lua +++ b/plugins/mod_tls.lua @@ -80,6 +80,9 @@ end module:hook_global("config-reloaded", module.load); local function can_do_tls(session) + if session.secure then + return false; + end if session.conn and not session.conn.starttls then if not session.secure then session.log("debug", "Underlying connection does not support STARTTLS"); @@ -125,7 +128,15 @@ end); -- Hook <starttls/> module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event) local origin = event.origin; + origin.starttls = "requested"; if can_do_tls(origin) then + if origin.conn.block_reads then + -- we need to ensure that no data is read anymore, otherwise we could end up in a situation where + -- <proceed/> is sent and the socket receives the TLS handshake (and passes the data to lua) before + -- it is asked to initiate TLS + -- (not with the classical single-threaded server backends) + origin.conn:block_reads() + end (origin.sends2s or origin.send)(starttls_proceed); if origin.destroyed then return end origin:reset_stream(); @@ -166,6 +177,7 @@ module:hook_tag("http://etherx.jabber.org/streams", "features", function (sessio module:log("debug", "%s is not offering TLS", session.to_host); return; end + session.starttls = "initiated"; session.sends2s(starttls_initiate); return true; end @@ -183,7 +195,8 @@ module:hook_tag(xmlns_starttls, "proceed", function (session, stanza) -- luachec if session.type == "s2sout_unauthed" and can_do_tls(session) then module:log("debug", "Proceeding with TLS on s2sout..."); session:reset_stream(); - session.conn:starttls(session.ssl_ctx); + session.starttls = "proceeding" + session.conn:starttls(session.ssl_ctx, session.to_host); session.secure = false; return true; end diff --git a/plugins/mod_tokenauth.lua b/plugins/mod_tokenauth.lua index c04a1aa4..22d2199a 100644 --- a/plugins/mod_tokenauth.lua +++ b/plugins/mod_tokenauth.lua @@ -1,10 +1,19 @@ local id = require "util.id"; local jid = require "util.jid"; local base64 = require "util.encodings".base64; +local usermanager = require "core.usermanager"; +local generate_identifier = require "util.id".short; local token_store = module:open_store("auth_tokens", "map"); -function create_jid_token(actor_jid, token_jid, token_scope, token_ttl) +local function select_role(username, host, role) + if role then + return prosody.hosts[host].authz.get_role_by_name(role); + end + return usermanager.get_user_role(username, host); +end + +function create_jid_token(actor_jid, token_jid, token_role, token_ttl) token_jid = jid.prep(token_jid); if not actor_jid or token_jid ~= actor_jid and not jid.compare(token_jid, actor_jid) then return nil, "not-authorized"; @@ -21,13 +30,9 @@ function create_jid_token(actor_jid, token_jid, token_scope, token_ttl) created = os.time(); expires = token_ttl and (os.time() + token_ttl) or nil; jid = token_jid; - session = { - username = token_username; - host = token_host; - resource = token_resource; - auth_scope = token_scope; - }; + resource = token_resource; + role = token_role; }; local token_id = id.long(); @@ -46,11 +51,7 @@ local function parse_token(encoded_token) return token_id, token_user, token_host; end -function get_token_info(token) - local token_id, token_user, token_host = parse_token(token); - if not token_id then - return nil, "invalid-token-format"; - end +local function _get_parsed_token_info(token_id, token_user, token_host) if token_host ~= module.host then return nil, "invalid-host"; end @@ -64,12 +65,47 @@ function get_token_info(token) end if token_info.expires and token_info.expires < os.time() then + token_store:set(token_user, token_id, nil); + return nil, "not-authorized"; + end + + local account_info = usermanager.get_account_info(token_user, module.host); + local password_updated_at = account_info and account_info.password_updated; + if password_updated_at and password_updated_at > token_info.created then + token_store:set(token_user, token_id, nil); return nil, "not-authorized"; end return token_info end +function get_token_info(token) + local token_id, token_user, token_host = parse_token(token); + if not token_id then + return nil, "invalid-token-format"; + end + return _get_parsed_token_info(token_id, token_user, token_host); +end + +function get_token_session(token, resource) + local token_id, token_user, token_host = parse_token(token); + if not token_id then + return nil, "invalid-token-format"; + end + + local token_info, err = _get_parsed_token_info(token_id, token_user, token_host); + if not token_info then return nil, err; end + + return { + username = token_user; + host = token_host; + resource = token_info.resource or resource or generate_identifier(); + + role = select_role(token_user, token_host, token_info.role); + }; +end + + function revoke_token(token) local token_id, token_user, token_host = parse_token(token); if not token_id then diff --git a/plugins/muc/hidden.lib.lua b/plugins/muc/hidden.lib.lua index 153df21a..087fa102 100644 --- a/plugins/muc/hidden.lib.lua +++ b/plugins/muc/hidden.lib.lua @@ -8,7 +8,7 @@ -- local restrict_public = not module:get_option_boolean("muc_room_allow_public", true); -local um_is_admin = require "core.usermanager".is_admin; +module:default_permission(restrict_public and "prosody:admin" or "prosody:user", ":create-public-room"); local function get_hidden(room) return room._data.hidden; @@ -22,8 +22,8 @@ local function set_hidden(room, hidden) end module:hook("muc-config-form", function(event) - if restrict_public and not um_is_admin(event.actor, module.host) then - -- Don't show option if public rooms are restricted and user is not admin of this host + if not module:may(":create-public-room", event.actor) then + -- Hide config option if this user is not allowed to create public rooms return; end table.insert(event.form, { @@ -36,7 +36,7 @@ module:hook("muc-config-form", function(event) end, 100-9); module:hook("muc-config-submitted/muc#roomconfig_publicroom", function(event) - if restrict_public and not um_is_admin(event.actor, module.host) then + if not module:may(":create-public-room", event.actor) then return; -- Not allowed end if set_hidden(event.room, not event.value) then diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua index 5873b1a2..ab042d99 100644 --- a/plugins/muc/mod_muc.lua +++ b/plugins/muc/mod_muc.lua @@ -100,7 +100,6 @@ local jid_prep = require "util.jid".prep; local jid_bare = require "util.jid".bare; local st = require "util.stanza"; local cache = require "util.cache"; -local um_is_admin = require "core.usermanager".is_admin; module:require "muc/config_form_sections"; @@ -111,21 +110,23 @@ module:depends "muc_unique" module:require "muc/hats"; module:require "muc/lock"; -local function is_admin(jid) - return um_is_admin(jid, module.host); -end +module:default_permissions("prosody:admin", { + ":automatic-ownership"; + ":create-room"; + ":recreate-destroyed-room"; +}); if module:get_option_boolean("component_admins_as_room_owners", true) then -- Monkey patch to make server admins room owners local _get_affiliation = room_mt.get_affiliation; function room_mt:get_affiliation(jid) - if is_admin(jid) then return "owner"; end + if module:may(":automatic-ownership", jid) then return "owner"; end return _get_affiliation(self, jid); end local _set_affiliation = room_mt.set_affiliation; function room_mt:set_affiliation(actor, jid, affiliation, reason, data) - if affiliation ~= "owner" and is_admin(jid) then return nil, "modify", "not-acceptable"; end + if affiliation ~= "owner" and module:may(":automatic-ownership", jid) then return nil, "modify", "not-acceptable"; end return _set_affiliation(self, actor, jid, affiliation, reason, data); end end @@ -412,26 +413,15 @@ if module:get_option_boolean("muc_tombstones", true) then end, -10); end -do - local restrict_room_creation = module:get_option("restrict_room_creation"); - if restrict_room_creation == true then - restrict_room_creation = "admin"; - end - if restrict_room_creation then - local host_suffix = module.host:gsub("^[^%.]+%.", ""); - module:hook("muc-room-pre-create", function(event) - local origin, stanza = event.origin, event.stanza; - local user_jid = stanza.attr.from; - if not is_admin(user_jid) and not ( - restrict_room_creation == "local" and - select(2, jid_split(user_jid)) == host_suffix - ) then - origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Room creation is restricted", module.host)); - return true; - end - end); +local restrict_room_creation = module:get_option("restrict_room_creation"); +module:default_permission(restrict_room_creation == true and "prosody:admin" or "prosody:user", ":create-room"); +module:hook("muc-room-pre-create", function(event) + local origin, stanza = event.origin, event.stanza; + if restrict_room_creation ~= false and not module:may(":create-room", event) then + origin.send(st.error_reply(stanza, "cancel", "not-allowed", "Room creation is restricted", module.host)); + return true; end -end +end); for event_name, method in pairs { -- Normal room interactions @@ -465,7 +455,7 @@ for event_name, method in pairs { if room and room._data.destroyed then if room._data.locked < os.time() - or (is_admin(stanza.attr.from) and stanza.name == "presence" and stanza.attr.type == nil) then + or (module:may(":recreate-destroyed-room", event) and stanza.name == "presence" and stanza.attr.type == nil) then -- Allow the room to be recreated by admin or after time has passed delete_room(room); room = nil; diff --git a/plugins/muc/persistent.lib.lua b/plugins/muc/persistent.lib.lua index c3b16ea4..4c753921 100644 --- a/plugins/muc/persistent.lib.lua +++ b/plugins/muc/persistent.lib.lua @@ -8,7 +8,10 @@ -- local restrict_persistent = not module:get_option_boolean("muc_room_allow_persistent", true); -local um_is_admin = require "core.usermanager".is_admin; +module:default_permission( + restrict_persistent and "prosody:admin" or "prosody:user", + ":create-persistent-room" +); local function get_persistent(room) return room._data.persistent; @@ -22,8 +25,8 @@ local function set_persistent(room, persistent) end module:hook("muc-config-form", function(event) - if restrict_persistent and not um_is_admin(event.actor, module.host) then - -- Don't show option if hidden rooms are restricted and user is not admin of this host + if not module:may(":create-persistent-room", event.actor) then + -- Hide config option if this user is not allowed to create persistent rooms return; end table.insert(event.form, { @@ -36,7 +39,7 @@ module:hook("muc-config-form", function(event) end, 100-5); module:hook("muc-config-submitted/muc#roomconfig_persistentroom", function(event) - if restrict_persistent and not um_is_admin(event.actor, module.host) then + if not module:may(":create-persistent-room", event.actor) then return; -- Not allowed end if set_persistent(event.room, event.value) then |