prosody
81e68e5afce2
core/modulemanager.lua

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Software / code / prosody

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core/modulemanager.lua @ 579:81e68e5afce2

Merge from waqas
author Matthew Wild <mwild1@gmail.com>
date Sat, 06 Dec 2008 20:25:51 +0000
parent 577:22f54a04471f
parent 578:5879264e28e2
child 584:eb0cea29c8d7
child 589:d564f94d5727
comparison
equal deleted inserted replaced
577:22f54a04471f 579:81e68e5afce2
24 local logger = require "util.logger"; 24 local logger = require "util.logger";
25 local log = logger.init("modulemanager"); 25 local log = logger.init("modulemanager");
26 local addDiscoInfoHandler = require "core.discomanager".addDiscoInfoHandler; 26 local addDiscoInfoHandler = require "core.discomanager".addDiscoInfoHandler;
27 local eventmanager = require "core.eventmanager"; 27 local eventmanager = require "core.eventmanager";
28 local config = require "core.configmanager"; 28 local config = require "core.configmanager";
29 local multitable_new = require "util.multitable".new;
29 30
30 31
31 local loadfile, pcall = loadfile, pcall; 32 local loadfile, pcall = loadfile, pcall;
32 local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv; 33 local setmetatable, setfenv, getfenv = setmetatable, setfenv, getfenv;
33 local pairs, ipairs = pairs, ipairs; 34 local pairs, ipairs = pairs, ipairs;
43 44
44 local api = {}; -- Module API container 45 local api = {}; -- Module API container
45 46
46 local modulemap = {}; 47 local modulemap = {};
47 48
49 local m_handler_info = multitable_new();
50 local m_stanza_handlers = multitable_new();
48 local handler_info = {}; 51 local handler_info = {};
49 local stanza_handlers = {}; 52 local stanza_handlers = {};
50 53
51 local modulehelpers = setmetatable({}, { __index = _G }); 54 local modulehelpers = setmetatable({}, { __index = _G });
52 55
113 end 116 end
114 end 117 end
115 118
116 end 119 end
117 120
118 function handle_stanza(host, origin, stanza) 121 function _handle_stanza(host, origin, stanza)
119 local name, xmlns, origin_type = stanza.name, stanza.attr.xmlns, origin.type; 122 local name, xmlns, origin_type = stanza.name, stanza.attr.xmlns, origin.type;
120 123
121 local handlers = stanza_handlers[host]; 124 local handlers = stanza_handlers[host];
122 if not handlers then 125 if not handlers then
123 log("warn", "No handlers for %s", host); 126 log("warn", "No handlers for %s", host);
146 end 149 end
147 end 150 end
148 log("debug", "Stanza unhandled by any modules, xmlns: %s", stanza.attr.xmlns); 151 log("debug", "Stanza unhandled by any modules, xmlns: %s", stanza.attr.xmlns);
149 return false; -- we didn't handle it 152 return false; -- we didn't handle it
150 end 153 end
154 function handle_stanza(host, origin, stanza)
155 local name, xmlns, origin_type = stanza.name, stanza.attr.xmlns, origin.type;
156 if name == "iq" and xmlns == "jabber:client" then
157 xmlns = stanza.tags[1].attr.xmlns;
158 log("debug", "Stanza of type %s from %s has xmlns: %s", name, origin_type, xmlns);
159 end
160 local handlers = m_stanza_handlers:get(host, origin_type, name, xmlns);
161 if handlers then
162 log("debug", "Passing stanza to mod_%s", handler_info[handlers[1]].name);
163 (handlers[1])(origin, stanza);
164 return true;
165 else
166 log("debug", "Stanza unhandled by any modules, xmlns: %s", stanza.attr.xmlns); -- we didn't handle it
167 end
168 end
151 169
152 ----- API functions exposed to modules ----------- 170 ----- API functions exposed to modules -----------
153 -- Must all be in api.* 171 -- Must all be in api.*
154 172
155 -- Returns the name of the current module 173 -- Returns the name of the current module
161 function api:get_host() 179 function api:get_host()
162 return self.host; 180 return self.host;
163 end 181 end
164 182
165 183
166 local function _add_iq_handler(module, origin_type, xmlns, handler) 184 local function __add_iq_handler(module, origin_type, xmlns, handler)
167 local handlers = stanza_handlers[module.host]; 185 local handlers = stanza_handlers[module.host];
168 handlers[origin_type] = handlers[origin_type] or {}; 186 handlers[origin_type] = handlers[origin_type] or {};
169 handlers[origin_type].iq = handlers[origin_type].iq or {}; 187 handlers[origin_type].iq = handlers[origin_type].iq or {};
170 if not handlers[origin_type].iq[xmlns] then 188 if not handlers[origin_type].iq[xmlns] then
171 handlers[origin_type].iq[xmlns]= handler; 189 handlers[origin_type].iq[xmlns]= handler;
173 module:log("debug", "I now handle tag 'iq' [%s] with payload namespace '%s'", origin_type, xmlns); 191 module:log("debug", "I now handle tag 'iq' [%s] with payload namespace '%s'", origin_type, xmlns);
174 else 192 else
175 module:log("warn", "I wanted to handle tag 'iq' [%s] with payload namespace '%s' but mod_%s already handles that", origin_type, xmlns, handler_info[handlers[origin_type].iq[xmlns]].name); 193 module:log("warn", "I wanted to handle tag 'iq' [%s] with payload namespace '%s' but mod_%s already handles that", origin_type, xmlns, handler_info[handlers[origin_type].iq[xmlns]].name);
176 end 194 end
177 end 195 end
196 local function _add_iq_handler(module, origin_type, xmlns, handler)
197 local handlers = m_stanza_handlers:get(module.host, origin_type, "iq", xmlns);
198 if not handlers then
199 m_stanza_handlers:add(module.host, origin_type, "iq", xmlns, handler);
200 handler_info[handler] = module;
201 module:log("debug", "I now handle tag 'iq' [%s] with payload namespace '%s'", origin_type, xmlns);
202 else
203 module:log("warn", "I wanted to handle tag 'iq' [%s] with payload namespace '%s' but mod_%s already handles that", origin_type, xmlns, handler_info[handlers[1]].name);
204 end
205 end
178 206
179 function api:add_iq_handler(origin_type, xmlns, handler) 207 function api:add_iq_handler(origin_type, xmlns, handler)
180 if not (origin_type and handler and xmlns) then return false; end 208 if not (origin_type and handler and xmlns) then return false; end
181 if type(origin_type) == "table" then 209 if type(origin_type) == "table" then
182 for _, origin_type in ipairs(origin_type) do 210 for _, origin_type in ipairs(origin_type) do
196 end); 224 end);
197 end 225 end
198 226
199 function api:add_event_hook (...) return eventmanager.add_event_hook(...); end 227 function api:add_event_hook (...) return eventmanager.add_event_hook(...); end
200 228
201 local function _add_handler(module, origin_type, tag, xmlns, handler) 229 local function __add_handler(module, origin_type, tag, xmlns, handler)
202 local handlers = stanza_handlers[module.host]; 230 local handlers = stanza_handlers[module.host];
203 handlers[origin_type] = handlers[origin_type] or {}; 231 handlers[origin_type] = handlers[origin_type] or {};
204 if not handlers[origin_type][tag] then 232 if not handlers[origin_type][tag] then
205 handlers[origin_type][tag] = handlers[origin_type][tag] or {}; 233 handlers[origin_type][tag] = handlers[origin_type][tag] or {};
206 handlers[origin_type][tag][xmlns]= handler; 234 handlers[origin_type][tag][xmlns]= handler;
208 module:log("debug", "I now handle tag '%s' [%s] with xmlns '%s'", tag, origin_type, xmlns); 236 module:log("debug", "I now handle tag '%s' [%s] with xmlns '%s'", tag, origin_type, xmlns);
209 elseif handler_info[handlers[origin_type][tag]] then 237 elseif handler_info[handlers[origin_type][tag]] then
210 log("warning", "I wanted to handle tag '%s' [%s] but mod_%s already handles that", tag, origin_type, handler_info[handlers[origin_type][tag]].module.name); 238 log("warning", "I wanted to handle tag '%s' [%s] but mod_%s already handles that", tag, origin_type, handler_info[handlers[origin_type][tag]].module.name);
211 end 239 end
212 end 240 end
241 local function _add_handler(module, origin_type, tag, xmlns, handler)
242 local handlers = m_stanza_handlers:get(module.host, origin_type, tag, xmlns);
243 if not handlers then
244 m_stanza_handlers:add(module.host, origin_type, tag, xmlns, handler);
245 handler_info[handler] = module;
246 module:log("debug", "I now handle tag '%s' [%s] with xmlns '%s'", tag, origin_type, xmlns);
247 else
248 module:log("warning", "I wanted to handle tag '%s' [%s] but mod_%s already handles that", tag, origin_type, handler_info[handlers[1]].module.name);
249 end
250 end
213 251
214 function api:add_handler(origin_type, tag, xmlns, handler) 252 function api:add_handler(origin_type, tag, xmlns, handler)
215 if not (origin_type and tag and xmlns and handler) then return false; end 253 if not (origin_type and tag and xmlns and handler) then return false; end
216 if type(origin_type) == "table" then 254 if type(origin_type) == "table" then
217 for _, origin_type in ipairs(origin_type) do 255 for _, origin_type in ipairs(origin_type) do