diff options
-rw-r--r-- | core/configmanager.lua | 36 | ||||
-rw-r--r-- | core/eventmanager.lua | 16 | ||||
-rw-r--r-- | core/loggingmanager.lua | 2 | ||||
-rw-r--r-- | core/usermanager.lua | 131 | ||||
-rw-r--r-- | plugins/mod_offline.lua | 56 | ||||
-rw-r--r-- | plugins/muc/muc.lib.lua | 62 | ||||
-rw-r--r-- | plugins/storage/ejabberdstore.lib.lua | 190 | ||||
-rw-r--r-- | plugins/storage/mod_storage.lua | 83 | ||||
-rw-r--r-- | plugins/storage/sqlbasic.lib.lua | 97 | ||||
-rw-r--r-- | plugins/storage/xep227store.lib.lua | 168 | ||||
-rw-r--r-- | plugins/storage/xmlparse.lib.lua | 56 | ||||
-rwxr-xr-x | prosody | 18 | ||||
-rw-r--r-- | util/xmppstream.lua | 150 |
13 files changed, 962 insertions, 103 deletions
diff --git a/core/configmanager.lua b/core/configmanager.lua index 54fb0a9a..1b1a6dc5 100644 --- a/core/configmanager.lua +++ b/core/configmanager.lua @@ -30,10 +30,11 @@ local host_mt = { __index = global_config }; -- When key not found in section, check key in global's section function section_mt(section_name) return { __index = function (t, k) - local section = rawget(global_config, section_name); - if not section then return nil; end - return section[k]; - end }; + local section = rawget(global_config, section_name); + if not section then return nil; end + return section[k]; + end + }; end function getconfig() @@ -112,19 +113,22 @@ do function parsers.lua.load(data, filename) local env; -- The ' = true' are needed so as not to set off __newindex when we assign the functions below - env = setmetatable({ Host = true, host = true, VirtualHost = true, Component = true, component = true, - Include = true, include = true, RunScript = dofile }, { __index = function (t, k) - return rawget(_G, k) or - function (settings_table) - config[__currenthost or "*"][k] = settings_table; - end; - end, - __newindex = function (t, k, v) - set(env.__currenthost or "*", "core", k, v); - end}); + env = setmetatable({ + Host = true; host = true; Component = true, component = true, + Include = true, include = true, RunScript = dofile }, { + __index = function (t, k) + return rawget(_G, k) or + function (settings_table) + config[__currenthost or "*"][k] = settings_table; + end; + end, + __newindex = function (t, k, v) + set(env.__currenthost or "*", "core", k, v); + end + }); rawset(env, "__currenthost", "*") -- Default is global - function env.VirtualHost(name) + function env.Host(name) if rawget(config, name) and rawget(config[name].core, "component_module") then error(format("Host %q clashes with previously defined %s Component %q, for services use a sub-domain like conference.%s", name, config[name].core.component_module:gsub("^%a+$", { component = "external", muc = "MUC"}), name, name), 0); @@ -133,7 +137,7 @@ do -- Needs at least one setting to logically exist :) set(name or "*", "core", "defined", true); end - env.Host, env.host = env.VirtualHost, env.VirtualHost; + env.host = env.Host; function env.Component(name) if rawget(config, name) and rawget(config[name].core, "defined") and not rawget(config[name].core, "component_module") then diff --git a/core/eventmanager.lua b/core/eventmanager.lua index 0e766c30..1f69c8e1 100644 --- a/core/eventmanager.lua +++ b/core/eventmanager.lua @@ -10,24 +10,18 @@ local t_insert = table.insert; local ipairs = ipairs; +local events = _G.prosody.events; + module "eventmanager" local event_handlers = {}; function add_event_hook(name, handler) - if not event_handlers[name] then - event_handlers[name] = {}; - end - t_insert(event_handlers[name] , handler); + return events.add_handler(name, handler); end function fire_event(name, ...) - local event_handlers = event_handlers[name]; - if event_handlers then - for name, handler in ipairs(event_handlers) do - handler(...); - end - end + return events.fire_event(name, ...); end -return _M;
\ No newline at end of file +return _M; diff --git a/core/loggingmanager.lua b/core/loggingmanager.lua index b329bf11..a088a3f3 100644 --- a/core/loggingmanager.lua +++ b/core/loggingmanager.lua @@ -33,7 +33,7 @@ _G.log = logger.init("general"); module "loggingmanager" -- The log config used if none specified in the config file -local default_logging = { { to = "console" } }; +local default_logging = { { to = "console" , levels = { min = (debug_mode and "debug" ) } } }; local default_file_logging = { { to = "file", levels = { min = (debug_mode and "debug") or "info" }, timestamps = true } }; local default_timestamp = "%b %d %H:%M:%S"; -- The actual config loggingmanager is using diff --git a/core/usermanager.lua b/core/usermanager.lua index 8d7270c2..6e4d117e 100644 --- a/core/usermanager.lua +++ b/core/usermanager.lua @@ -16,82 +16,117 @@ local jid_bare = require "util.jid".bare; local config = require "core.configmanager"; local hosts = hosts; +local prosody = _G.prosody; + module "usermanager" -local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end +local new_default_provider; -function validate_credentials(host, username, password, method) - log("debug", "User '%s' is being validated", username); - if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end - local credentials = datamanager.load(username, host, "accounts") or {}; +prosody.events.add_handler("host-activated", function (host) + local host_session = hosts[host]; + host_session.events.add_handler("item-added/auth-provider", function (provider) + if config.get(host, "core", "authentication") == provider.name then + host_session.users = provider; + end + end); + host_session.events.add_handler("item-removed/auth-provider", function (provider) + if host_session.users == provider then + host_session.users = new_default_provider(host); + end + end); + host_session.users = new_default_provider(host); -- Start with the default usermanager provider +end); + +local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end - if method == nil then method = "PLAIN"; end - if method == "PLAIN" and credentials.password then -- PLAIN, do directly +function new_default_provider(host) + local provider = {}; + + function provider.test_password(username, password) + if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end + local credentials = datamanager.load(username, host, "accounts") or {}; + if password == credentials.password then return true; else return nil, "Auth failed. Invalid username or password."; end - end - -- must do md5 - -- make credentials md5 - local pwd = credentials.password; - if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end - -- make password md5 - if method == "PLAIN" then - password = hashes.md5(password or "", true); - elseif method ~= "DIGEST-MD5" then - return nil, "Unsupported auth method"; end - -- compare - if password == pwd then - return true; - else - return nil, "Auth failed. Invalid username or password."; + + function provider.get_password(username) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + return (datamanager.load(username, host, "accounts") or {}).password; end + + function provider.set_password(username, password) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + local account = datamanager.load(username, host, "accounts"); + if account then + account.password = password; + return datamanager.store(username, host, "accounts", account); + end + return nil, "Account not available."; + end + + function provider.user_exists(username) + if is_cyrus(host) then return true; end + return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + end + + function provider.create_user(username, password) + if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end + return datamanager.store(username, host, "accounts", {password = password}); + end + + function provider.get_supported_methods() + return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config + end + + function provider.is_admin(jid) + host = host or "*"; + local admins = config.get(host, "core", "admins"); + if host ~= "*" and admins == config.get("*", "core", "admins") then + return nil; + end + if type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("warn", "Option 'admins' for host '%s' is not a table", host); + end + return nil; + end + return provider; +end + +function validate_credentials(host, username, password, method) + return hosts[host].users.test_password(username, password); end function get_password(username, host) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - return (datamanager.load(username, host, "accounts") or {}).password + return hosts[host].users.get_password(username); end + function set_password(username, host, password) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - local account = datamanager.load(username, host, "accounts"); - if account then - account.password = password; - return datamanager.store(username, host, "accounts", account); - end - return nil, "Account not available."; + return hosts[host].users.set_password(username, password); end function user_exists(username, host) - if is_cyrus(host) then return true; end - return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + return hosts[host].users.user_exists(username); end function create_user(username, password, host) - if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end - return datamanager.store(username, host, "accounts", {password = password}); + return hosts[host].users.create_user(username, password); end function get_supported_methods(host) - return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config + return hosts[host].users.get_supported_methods(); end function is_admin(jid, host) - host = host or "*"; - local admins = config.get(host, "core", "admins"); - if host ~= "*" and admins == config.get("*", "core", "admins") then - return nil; - end - if type(admins) == "table" then - jid = jid_bare(jid); - for _,admin in ipairs(admins) do - if admin == jid then return true; end - end - elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end - return nil; + return hosts[host].users.is_admin(jid); end return _M; diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua new file mode 100644 index 00000000..24aef9ed --- /dev/null +++ b/plugins/mod_offline.lua @@ -0,0 +1,56 @@ +-- Prosody IM +-- Copyright (C) 2008-2009 Matthew Wild +-- Copyright (C) 2008-2009 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local datamanager = require "util.datamanager"; +local st = require "util.stanza"; +local datetime = require "util.datetime"; +local ipairs = ipairs; +local jid_split = require "util.jid".split; + +module:add_feature("msgoffline"); + +module:hook("message/offline/store", function(event) + local origin, stanza = event.origin, event.stanza; + local to = stanza.attr.to; + local node, host; + if to then + node, host = jid_split(to) + else + node, host = origin.username, origin.host; + end + + stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy(); + local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza)); + stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil; + + return true; +end); + +module:hook("message/offline/broadcast", function(event) + local origin = event.origin; + local node, host = origin.username, origin.host; + + local data = datamanager.list_load(node, host, "offline"); + if not data then return true; end + for _, stanza in ipairs(data) do + stanza = st.deserialize(stanza); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203 + stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated) + stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil; + origin.send(stanza); + end + return true; +end); + +module:hook("message/offline/delete", function(event) + local origin = event.origin; + local node, host = origin.username, origin.host; + + return datamanager.list_store(node, host, "offline", nil); +end); diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 18c80325..273e21ce 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -122,9 +122,13 @@ function room_mt:broadcast_message(stanza, historic) local history = self._data['history']; if not history then history = {}; self._data['history'] = history; end stanza = st.clone(stanza); - stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203 + stanza.attr.to = ""; + local stamp = datetime.datetime(); + local chars = #tostring(stanza); + stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203 stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) - t_insert(history, st.preserialize(stanza)); + local entry = { stanza = stanza, stamp = stamp }; + t_insert(history, entry); while #history > history_length do t_remove(history, 1) end end end @@ -151,12 +155,46 @@ function room_mt:send_occupant_list(to) end end end -function room_mt:send_history(to) +function room_mt:send_history(to, stanza) local history = self._data['history']; -- send discussion history if history then - for _, msg in ipairs(history) do - msg = st.deserialize(msg); - msg.attr.to=to; + local x_tag = stanza and stanza:get_child("x", "http://jabber.org/protocol/muc"); + local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc"); + + local maxchars = history_tag and tonumber(history_tag.attr.maxchars); + if maxchars then maxchars = math.floor(maxchars); end + + local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history); + if not history_tag then maxstanzas = 20; end + + local seconds = history_tag and tonumber(history_tag.attr.seconds); + if seconds then seconds = datetime.datetime(os.time() - math.floor(seconds)); end + + local since = history_tag and history_tag.attr.since; + if since and not since:match("^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%dZ$") then since = nil; end -- FIXME timezone support + if seconds and (not since or since < seconds) then since = seconds; end + + local n = 0; + local charcount = 0; + local stanzacount = 0; + + for i=#history,1,-1 do + local entry = history[i]; + if maxchars then + if not entry.chars then + entry.stanza.attr.to = ""; + entry.chars = #tostring(entry.stanza); + end + charcount = charcount + entry.chars + #to; + if charcount > maxchars then break; end + end + if since and since > entry.stamp then break; end + if n + 1 > maxstanzas then break; end + n = n + 1; + end + for i=#history-n+1,#history do + local msg = history[i].stanza; + msg.attr.to = to; self:_route_stanza(msg); end end @@ -319,12 +357,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc :tag("item", {affiliation=affiliation or "none", role=role or "none"}):up() :tag("status", {code='110'})); end - if self._data.whois == 'anyone' then -- non-anonymous? - self:_route_stanza(st.stanza("message", {from=to, to=from, type='groupchat'}) - :tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) - :tag("status", {code='100'})); - end - self:send_history(from); + self:send_history(from, stanza); else -- banned local reply = st.error_reply(stanza, "auth", "forbidden"):up(); reply.tags[1].attr.code = "403"; @@ -751,7 +784,7 @@ end function room_mt:set_role(actor, occupant_jid, role, callback, reason) if role == "none" then role = nil; end if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end - if self:get_role(self._jid_nick[actor]) ~= "moderator" then return nil, "cancel", "not-allowed"; end + if self:get_affiliation(actor) ~= "owner" then return nil, "cancel", "not-allowed"; end local occupant = self._occupants[occupant_jid]; if not occupant then return nil, "modify", "not-acceptable"; end if occupant.affiliation == "owner" or occupant.affiliation == "admin" then return nil, "cancel", "not-allowed"; end @@ -804,6 +837,9 @@ function room_mt:_route_stanza(stanza) end end end + if self._data.whois == 'anyone' then + muc_child:tag('status', { code = '100' }); + end end self:route_stanza(stanza); if muc_child then diff --git a/plugins/storage/ejabberdstore.lib.lua b/plugins/storage/ejabberdstore.lib.lua new file mode 100644 index 00000000..7e8592a8 --- /dev/null +++ b/plugins/storage/ejabberdstore.lib.lua @@ -0,0 +1,190 @@ +
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local select = self:query("select password from users where username=?", user);
+ local row = select and select:fetch();
+ if row then return { password = row[1] }; end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ return self:modify("update users set password=? where username=?", data.password, user)
+ or self:modify("insert into users (username, password) values (?, ?)", user, data.password);
+ else
+ return self:modify("delete from users where username=?", user);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local select = self:query("select vcard from vcard where username=?", user);
+ local row = select and select:fetch();
+ if row then return parse_xml(row[1]); end
+ end;
+ set = function(self, user, data)
+ if data then
+ data = unparse_xml(data);
+ return self:modify("update vcard set vcard=? where username=?", data, user)
+ or self:modify("insert into vcard (username, vcard) values (?, ?)", user, data);
+ else
+ return self:modify("delete from vcard where username=?", user);
+ end
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local select = self:query("select namespace,data from private_storage where username=?", user);
+ if select then
+ local data = {};
+ for row in select:rows() do
+ data[row[1]] = parse_xml(row[2]);
+ end
+ return data;
+ end
+ end;
+ set = function(self, user, data)
+ if data then
+ self:modify("delete from private_storage where username=?", user);
+ for namespace,text in pairs(data) do
+ self:modify("insert into private_storage (username, namespace, data) values (?, ?, ?)", user, namespace, unparse_xml(text));
+ end
+ return true;
+ else
+ return self:modify("delete from private_storage where username=?", user);
+ end
+ end;
+ -- TODO map_set, map_get
+};
+local subscription_map = { N = "none", B = "both", F = "from", T = "to" };
+local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" };
+handlers.roster = {
+ get = function(self, user)
+ local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user);
+ if select then
+ local roster = { pending = {} };
+ for row in select:rows() do
+ local jid,nick,subscription,ask,server,subscribe,typ = unpack(row);
+ local item = { groups = {} };
+ if nick == "" then nick = nil; end
+ item.nick = nick;
+ item.subscription = subscription_map[subscription];
+ if ask == "N" then ask = nil;
+ elseif ask == "O" then ask = "subscribe"
+ elseif ask == "I" then roster.pending[jid] = true; ask = nil;
+ elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe";
+ else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end
+ item.ask = ask;
+ roster[jid] = item;
+ end
+
+ select = self:query("select jid,grp from rostergroups where username=?", user);
+ if select then
+ for row in select:rows() do
+ local jid,grp = unpack(rows);
+ if roster[jid] then roster[jid].groups[grp] = true; end
+ end
+ end
+ select = self:query("select version from roster_version where username=?", user);
+ local row = select and select:fetch();
+ if row then
+ roster[false] = { version = row[1]; };
+ end
+ return roster;
+ end
+ end;
+ set = function(self, user, data)
+ if data and next(data) ~= nil then
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ local done = {};
+ local pending = data.pending or {};
+ for jid,item in pairs(data) do
+ if jid and jid ~= "pending" then
+ local subscription = subscription_map_reverse[item.subscription];
+ local ask;
+ if pending[jid] then
+ if item.ask then ask = "B"; else ask = "I"; end
+ else
+ if item.ask then ask = "O"; else ask = "N"; end
+ end
+ local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask);
+ if not r then module:log("debug", "--- :( %s", tostring(r)); end
+ done[jid] = true;
+ for group in pairs(item.groups) do
+ self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group);
+ end
+ end
+ end
+ for jid in pairs(pending) do
+ if not done[jid] then
+ self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I");
+ end
+ end
+ local version = data[false] and data[false].version;
+ if version then
+ self:modify("insert into roster_version (username,version) values (?, ?)", user, version);
+ end
+ return true;
+ else
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ end
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:prepare(sql)
+ module:log("debug", "query: %s", sql);
+ local err;
+ if not self.sqlcache then self.sqlcache = {}; end
+ local r = self.sqlcache[sql];
+ if r then return r; end
+ r, err = self.database:prepare(sql);
+ if not r then error("Unable to prepare SQL statement: "..err); end
+ self.sqlcache[sql] = r;
+ return r;
+end
+
+function driver:query(sql, ...)
+ local stmt = self:prepare(sql);
+ if stmt:execute(...) then return stmt; end
+end
+function driver:modify(sql, ...)
+ local stmt = self:query(sql, ...);
+ if stmt and stmt:affected() > 0 then return stmt; end
+end
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new(dbtype, dbname, ...)
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.database = get_database(dbtype, dbname, ...);
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/mod_storage.lua b/plugins/storage/mod_storage.lua new file mode 100644 index 00000000..e22de82c --- /dev/null +++ b/plugins/storage/mod_storage.lua @@ -0,0 +1,83 @@ + +module:set_global(); + +local cache = { data = {} }; +function cache:get(key) return self.data[key]; end +function cache:set(key, val) self.data[key] = val; return val; end + +local DBI = require "DBI"; +function get_database(driver, db, ...) + local uri = "dbi:"..driver..":"..db; + return cache:get(uri) or cache:set(uri, (function(...) + module:log("debug", "Opening database: %s", uri); + prosody.unlock_globals(); + local dbh = assert(DBI.Connect(...)); + prosody.lock_globals(); + dbh:autocommit(true) + return dbh; + end)(driver, db, ...)); +end + +local st = require "util.stanza"; +local _parse_xml = module:require("xmlparse"); +parse_xml_real = _parse_xml; +function parse_xml(str) + local s = _parse_xml(str); + if s and not s.gsub then + return st.preserialize(s); + end +end +function unparse_xml(s) + return tostring(st.deserialize(s)); +end + +local drivers = {}; + +--local driver = module:require("sqlbasic").new("SQLite3", "hello.sqlite"); +local option_datastore = module:get_option("datastore"); +local option_datastore_params = module:get_option("datastore_params") or {}; +if option_datastore then + local driver = module:require(option_datastore).new(unpack(option_datastore_params)); + table.insert(drivers, driver); +end + +local datamanager = require "util.datamanager"; +local olddm = {}; +local dm = {}; +for key,val in pairs(datamanager) do olddm[key] = val; end + +do -- driver based on old datamanager + local dmd = {}; + dmd.__index = dmd; + function dmd:open(host, datastore) + return setmetatable({ host = host, datastore = datastore }, dmd); + end + function dmd:get(user) return olddm.load(user, self.host, self.datastore); end + function dmd:set(user, data) return olddm.store(user, self.host, self.datastore, data); end + table.insert(drivers, dmd); +end + +local function open(...) + for _,driver in pairs(drivers) do + local ds = driver:open(...); + if ds then return ds; end + end +end + +local _data_path; +--function dm.set_data_path(path) _data_path = path; end +--function dm.add_callback(...) end +--function dm.remove_callback(...) end +--function dm.getpath(...) end +function dm.load(username, host, datastore) + local x = open(host, datastore); + return x:get(username); +end +function dm.store(username, host, datastore, data) + return open(host, datastore):set(username, data); +end +--function dm.list_append(...) return driver:list_append(...); end +--function dm.list_store(...) return driver:list_store(...); end +--function dm.list_load(...) return driver:list_load(...); end + +for key,val in pairs(dm) do datamanager[key] = val; end diff --git a/plugins/storage/sqlbasic.lib.lua b/plugins/storage/sqlbasic.lib.lua new file mode 100644 index 00000000..f1202287 --- /dev/null +++ b/plugins/storage/sqlbasic.lib.lua @@ -0,0 +1,97 @@ + +-- Basic SQL driver +-- This driver stores data as simple key-values + +local ser = require "util.serialization".serialize; +local deser = function(data) + module:log("debug", "deser: %s", tostring(data)); + if not data then return nil; end + local f = loadstring("return "..data); + if not f then return nil; end + setfenv(f, {}); + local s, d = pcall(f); + if not s then return nil; end + return d; +end; + +local driver = {}; +driver.__index = driver; + +driver.item_table = "item"; +driver.list_table = "list"; + +function driver:prepare(sql) + module:log("debug", "query: %s", sql); + local err; + if not self.sqlcache then self.sqlcache = {}; end + local r = self.sqlcache[sql]; + if r then return r; end + r, err = self.connection:prepare(sql); + if not r then error("Unable to prepare SQL statement: "..err); end + self.sqlcache[sql] = r; + return r; +end + +function driver:load(username, host, datastore) + local select = self:prepare("select data from "..self.item_table.." where username=? and host=? and datastore=?"); + select:execute(username, host, datastore); + local row = select:fetch(); + return row and deser(row[1]) or nil; +end + +function driver:store(username, host, datastore, data) + if not data or next(data) == nil then + local delete = self:prepare("delete from "..self.item_table.." where username=? and host=? and datastore=?"); + delete:execute(username, host, datastore); + return true; + else + local d = self:load(username, host, datastore); + if d then -- update + local update = self:prepare("update "..self.item_table.." set data=? where username=? and host=? and datastore=?"); + return update:execute(ser(data), username, host, datastore); + else -- insert + local insert = self:prepare("insert into "..self.item_table.." values (?, ?, ?, ?)"); + return insert:execute(username, host, datastore, ser(data)); + end + end +end + +function driver:list_append(username, host, datastore, data) + if not data then return; end + local insert = self:prepare("insert into "..self.list_table.." values (?, ?, ?, ?)"); + return insert:execute(username, host, datastore, ser(data)); +end + +function driver:list_store(username, host, datastore, data) + -- remove existing data + local delete = self:prepare("delete from "..self.list_table.." where username=? and host=? and datastore=?"); + delete:execute(username, host, datastore); + if data and next(data) ~= nil then + -- add data + for _, d in ipairs(data) do + self:list_append(username, host, datastore, ser(d)); + end + end + return true; +end + +function driver:list_load(username, host, datastore) + local select = self:prepare("select data from "..self.list_table.." where username=? and host=? and datastore=?"); + select:execute(username, host, datastore); + local r = {}; + for row in select:rows() do + table.insert(r, deser(row[1])); + end + return r; +end + +local _M = {}; +function _M.new(dbtype, dbname, ...) + local d = {}; + setmetatable(d, driver); + local dbh = get_database(dbtype, dbname, ...); + --d:set_connection(dbh); + d.connection = dbh; + return d; +end +return _M; diff --git a/plugins/storage/xep227store.lib.lua b/plugins/storage/xep227store.lib.lua new file mode 100644 index 00000000..5ef8df54 --- /dev/null +++ b/plugins/storage/xep227store.lib.lua @@ -0,0 +1,168 @@ +
+local st = require "util.stanza";
+
+local function getXml(user, host)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ local f = io.open(path);
+ if not f then return; end
+ local s = f:read("*a");
+ return parse_xml_real(s);
+end
+local function setXml(user, host, xml)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ if xml then
+ local f = io.open(path, "w");
+ if not f then return; end
+ local s = tostring(xml);
+ f:write(s);
+ f:close();
+ return true;
+ else
+ return os.remove(path);
+ end
+end
+local function getUserElement(xml)
+ if xml and xml.name == "server-data" then
+ local host = xml.tags[1];
+ if host and host.name == "host" then
+ local user = host.tags[1];
+ if user and user.name == "user" then
+ return user;
+ end
+ end
+ end
+end
+local function createOuterXml(user, host)
+ return st.stanza("server-data", {xmlns='http://www.xmpp.org/extensions/xep-0227.html#ns'})
+ :tag("host", {jid=host})
+ :tag("user", {name = user});
+end
+local function removeFromArray(array, value)
+ for i,item in ipairs(array) do
+ if item == value then
+ table.remove(array, i);
+ return;
+ end
+ end
+end
+local function removeStanzaChild(s, child)
+ removeFromArray(s.tags, child);
+ removeFromArray(s, child);
+end
+
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user and user.attr.password then
+ return { password = user.attr.password };
+ end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ local xml = getXml(user, self.host);
+ if not xml then xml = createOuterXml(user, self.host); end
+ local usere = getUserElement(xml);
+ usere.attr.password = data.password;
+ return setXml(user, self.host, xml);
+ else
+ return setXml(user, self.host, nil);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local vcard = user:get_child("vCard", 'vcard-temp');
+ if vcard then
+ return st.preserialize(vcard);
+ end
+ end
+ end;
+ set = function(self, user, data)
+ local xml = getXml(user, self.host);
+ local usere = xml and getUserElement(xml);
+ if usere then
+ local vcard = usere:get_child("vCard", 'vcard-temp');
+ if vcard then
+ removeStanzaChild(usere, vcard);
+ elseif not data then
+ return true;
+ end
+ if data then
+ vcard = st.deserialize(data);
+ usere:add_child(vcard);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local private = user:get_child("query", "jabber:iq:private");
+ if private then
+ local r = {};
+ for _, tag in ipairs(private.tags) do
+ r[tag.name..":"..tag.attr.xmlns] = st.preserialize(tag);
+ end
+ return r;
+ end
+ end
+ end;
+ set = function(self, user, data)
+ local xml = getXml(user, self.host);
+ local usere = xml and getUserElement(xml);
+ if usere then
+ local private = usere:get_child("query", 'jabber:iq:private');
+ if private then removeStanzaChild(usere, private); end
+ if data and next(data) ~= nil then
+ private = st.stanza("query", {xmlns='jabber:iq:private'});
+ for _,tag in pairs(data) do
+ private:add_child(st.deserialize(tag));
+ end
+ usere:add_child(private);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new()
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/xmlparse.lib.lua b/plugins/storage/xmlparse.lib.lua new file mode 100644 index 00000000..91063995 --- /dev/null +++ b/plugins/storage/xmlparse.lib.lua @@ -0,0 +1,56 @@ +
+local st = require "util.stanza";
+
+-- XML parser
+local parse_xml = (function()
+ local entity_map = setmetatable({
+ ["amp"] = "&";
+ ["gt"] = ">";
+ ["lt"] = "<";
+ ["apos"] = "'";
+ ["quot"] = "\"";
+ }, {__index = function(_, s)
+ if s:sub(1,1) == "#" then
+ if s:sub(2,2) == "x" then
+ return string.char(tonumber(s:sub(3), 16));
+ else
+ return string.char(tonumber(s:sub(2)));
+ end
+ end
+ end
+ });
+ local function xml_unescape(str)
+ return (str:gsub("&(.-);", entity_map));
+ end
+ local function parse_tag(s)
+ local name,sattr=(s):gmatch("([^%s]+)(.*)")();
+ local attr = {};
+ for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
+ return name, attr;
+ end
+ return function(xml)
+ local stanza = st.stanza("root");
+ local regexp = "<([^>]*)>([^<]*)";
+ for elem, text in xml:gmatch(regexp) do
+ if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
+ elseif elem:sub(1,1) == "/" then -- end tag
+ elem = elem:sub(2);
+ stanza:up(); -- TODO check for start-end tag name match
+ elseif elem:sub(-1,-1) == "/" then -- empty tag
+ elem = elem:sub(1,-2);
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr):up();
+ else -- start tag
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr);
+ end
+ if #text ~= 0 then -- text
+ stanza:text(xml_unescape(text));
+ end
+ end
+ return stanza.tags[1];
+ end
+end)();
+-- end of XML parser
+
+return parse_xml;
@@ -22,9 +22,6 @@ if CFG_SOURCEDIR then package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath; end -package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua"; -package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so"; - -- Substitute ~ with path to home directory in data path if CFG_DATADIR then if os.getenv("HOME") then @@ -32,6 +29,10 @@ if CFG_DATADIR then end end +-- Global 'prosody' object +prosody = { events = require "util.events".new(); }; +local prosody = prosody; + -- Load the config-parsing module config = require "core.configmanager" @@ -151,10 +152,6 @@ function init_global_state() full_sessions = {}; hosts = {}; - -- Global 'prosody' object - prosody = {}; - local prosody = prosody; - prosody.bare_sessions = bare_sessions; prosody.full_sessions = full_sessions; prosody.hosts = hosts; @@ -164,8 +161,6 @@ function init_global_state() prosody.arg = _G.arg; - prosody.events = require "util.events".new(); - prosody.platform = "unknown"; if os.getenv("WINDIR") then prosody.platform = "windows"; @@ -196,7 +191,6 @@ function init_global_state() -- Function to reopen logfiles function prosody.reopen_logfiles() log("info", "Re-opening log files"); - eventmanager.fire_event("reopen-log-files"); -- Handled by appropriate log sinks prosody.events.fire_event("reopen-log-files"); end @@ -289,7 +283,6 @@ function load_secondary_libraries() require "util.import" require "core.xmlhandlers" require "core.rostermanager" - require "core.eventmanager" require "core.hostmanager" require "core.modulemanager" require "core.usermanager" @@ -333,7 +326,6 @@ end function prepare_to_start() log("info", "Prosody is using the %s backend for connection handling", server.get_backend()); -- Signal to modules that we are ready to start - eventmanager.fire_event("server-starting"); prosody.events.fire_event("server-starting"); -- start listening on sockets @@ -451,14 +443,12 @@ init_data_store(); init_global_protection(); prepare_to_start(); -eventmanager.fire_event("server-started"); prosody.events.fire_event("server-started"); loop(); log("info", "Shutting down..."); cleanup(); -eventmanager.fire_event("server-stopped"); prosody.events.fire_event("server-stopped"); log("info", "Shutdown complete"); diff --git a/util/xmppstream.lua b/util/xmppstream.lua new file mode 100644 index 00000000..f7744fea --- /dev/null +++ b/util/xmppstream.lua @@ -0,0 +1,150 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- + + +local lxp = require "lxp"; +local st = require "util.stanza"; + +local tostring = tostring; +local t_insert = table.insert; +local t_concat = table.concat; + +local default_log = require "util.logger".init("xmlhandlers"); + +local error = error; + +module "xmppstream" + +local new_parser = lxp.new; + +local ns_prefixes = { + ["http://www.w3.org/XML/1998/namespace"] = "xml"; +}; + +local xmlns_streams = "http://etherx.jabber.org/streams"; + +local ns_separator = "\1"; +local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$"; + +function new_sax_handlers(session, stream_callbacks) + local chardata = {}; + local xml_handlers = {}; + local log = session.log or default_log; + + local cb_streamopened = stream_callbacks.streamopened; + local cb_streamclosed = stream_callbacks.streamclosed; + local cb_error = stream_callbacks.error or function(session, e) error("XML stream error: "..tostring(e)); end; + local cb_handlestanza = stream_callbacks.handlestanza; + + local stream_ns = stream_callbacks.stream_ns or xmlns_streams; + local stream_tag = stream_ns..ns_separator..(stream_callbacks.stream_tag or "stream"); + local stream_error_tag = stream_ns..ns_separator..(stream_callbacks.error_tag or "error"); + + local stream_default_ns = stream_callbacks.default_ns; + + local stanza; + function xml_handlers:StartElement(tagname, attr) + if stanza and #chardata > 0 then + -- We have some character data in the buffer + stanza:text(t_concat(chardata)); + chardata = {}; + end + local curr_ns,name = tagname:match(ns_pattern); + if name == "" then + curr_ns, name = "", curr_ns; + end + + if curr_ns ~= stream_default_ns then + attr.xmlns = curr_ns; + end + + -- FIXME !!!!! + for i=1,#attr do + local k = attr[i]; + attr[i] = nil; + local ns, nm = k:match(ns_pattern); + if nm ~= "" then + ns = ns_prefixes[ns]; + if ns then + attr[ns..":"..nm] = attr[k]; + attr[k] = nil; + end + end + end + + if not stanza then --if we are not currently inside a stanza + if session.notopen then + if tagname == stream_tag then + if cb_streamopened then + cb_streamopened(session, attr); + end + else + -- Garbage before stream? + cb_error(session, "no-stream"); + end + return; + end + if curr_ns == "jabber:client" and name ~= "iq" and name ~= "presence" and name ~= "message" then + cb_error(session, "invalid-top-level-element"); + end + + stanza = st.stanza(name, attr); + else -- we are inside a stanza, so add a tag + attr.xmlns = nil; + if curr_ns ~= stream_default_ns then + attr.xmlns = curr_ns; + end + stanza:tag(name, attr); + end + end + function xml_handlers:CharacterData(data) + if stanza then + t_insert(chardata, data); + end + end + function xml_handlers:EndElement(tagname) + if stanza then + if #chardata > 0 then + -- We have some character data in the buffer + stanza:text(t_concat(chardata)); + chardata = {}; + end + -- Complete stanza + if #stanza.last_add == 0 then + if tagname ~= stream_error_tag then + cb_handlestanza(session, stanza); + else + cb_error(session, "stream-error", stanza); + end + stanza = nil; + else + stanza:up(); + end + else + if tagname == stream_tag then + if cb_streamclosed then + cb_streamclosed(session); + end + else + local curr_ns,name = tagname:match(ns_pattern); + if name == "" then + curr_ns, name = "", curr_ns; + end + cb_error(session, "parse-error", "unexpected-element-close", name); + end + stanza, chardata = nil, {}; + end + end + return xml_handlers; +end + +function new(session, stream_callbacks) + return new_parser(new_sax_handlers(session, stream_callbacks), ns_separator); +end + +return _M; |