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comparison core/rostermanager.lua @ 176:e5cd2a03891d

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Outbound presence subscription
author Waqas Hussain <waqas20@gmail.com>
date Sat, 25 Oct 2008 21:16:08 +0500
parents f9aff1fc7e99
children 606c433955e7
comparison
equal deleted inserted replaced
175:5f71d290bb44 176:e5cd2a03891d
94 end 94 end
95 95
96 function process_inbound_subscription_approval(username, host, jid) 96 function process_inbound_subscription_approval(username, host, jid)
97 local roster = load_roster(username, host); 97 local roster = load_roster(username, host);
98 local item = roster[jid]; 98 local item = roster[jid];
99 if item and item.ask and (item.subscription == "none" or item.subscription == "from") then 99 if item and item.ask then
100 if item.subscription == "none" then 100 if item.subscription == "none" then
101 item.subscription = "to"; 101 item.subscription = "to";
102 else 102 else -- subscription == from
103 item.subscription = "both"; 103 item.subscription = "both";
104 end 104 end
105 item.ask = nil; 105 item.ask = nil;
106 return datamanager.store(username, host, "roster", roster); 106 return datamanager.store(username, host, "roster", roster);
107 end 107 end
108 end 108 end
109 109
110 function process_inbound_subscription_cancellation(username, host, jid) 110 function process_inbound_subscription_cancellation(username, host, jid)
111 local roster = load_roster(username, host); 111 local roster = load_roster(username, host);
112 local item = roster[jid]; 112 local item = roster[jid];
113 if item and (item.subscription == "to" or item.subscription == "both") then 113 local changed = nil;
114 if is_contact_pending_out(username, host, jid) then
115 item.ask = nil;
116 changed = true;
117 end
118 if item then
114 if item.subscription == "to" then 119 if item.subscription == "to" then
115 item.subscription = "none"; 120 item.subscription = "none";
116 else 121 changed = true;
122 elseif item.subscription == "both" then
117 item.subscription = "from"; 123 item.subscription = "from";
118 end 124 changed = true;
119 -- FIXME do we need to item.ask = nil;? 125 end
126 end
127 if changed then
120 return datamanager.store(username, host, "roster", roster); 128 return datamanager.store(username, host, "roster", roster);
121 end 129 end
122 end 130 end
123 131
124 function process_inbound_unsubscribe(username, host, jid) 132 function process_inbound_unsubscribe(username, host, jid)
125 local roster = load_roster(username, host); 133 local roster = load_roster(username, host);
126 local item = roster[jid]; 134 local item = roster[jid];
127 if item and (item.subscription == "from" or item.subscription == "both") then 135 local changed = nil;
136 if is_contact_pending_in(username, host, jid) then
137 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty?
138 changed = true;
139 end
140 if item then
128 if item.subscription == "from" then 141 if item.subscription == "from" then
129 item.subscription = "none"; 142 item.subscription = "none";
130 else 143 changed = true;
144 elseif item.subscription == "both" then
131 item.subscription = "to"; 145 item.subscription = "to";
132 end 146 changed = true;
133 item.ask = nil; 147 end
148 end
149 if changed then
134 return datamanager.store(username, host, "roster", roster); 150 return datamanager.store(username, host, "roster", roster);
135 end 151 end
136 end 152 end
137 153
138 function is_contact_subscribed(username, host, jid) 154 function is_contact_subscribed(username, host, jid)
139 local roster = load_roster(username, host); 155 local roster = load_roster(username, host);
140 local item = roster[jid]; 156 local item = roster[jid];
141 return item and (item.subscription == "from" or item.subscription == "both"); 157 return item and (item.subscription == "from" or item.subscription == "both");
142 end 158 end
143 159
160 function is_contact_pending_in(username, host, jid)
161 local roster = load_roster(username, host);
162 return roster.pending or roster.pending[jid];
163 end
164 function set_contact_pending_in(username, host, jid, pending)
165 local roster = load_roster(username, host);
166 local item = roster[jid];
167 if item and (item.subscription == "from" or item.subscription == "both") then
168 return; -- false
169 end
170 if not roster.pending then roster.pending = {}; end
171 roster.pending[jid] = true;
172 return datamanager.store(username, host, "roster", roster);
173 end
174 function is_contact_pending_out(username, host, jid)
175 local roster = load_roster(username, host);
176 local item = roster[jid];
177 return item and item.ask;
178 end
179 function set_contact_pending_out(username, host, jid) -- subscribe
180 local roster = load_roster(username, host);
181 local item = roster[jid];
182 if item and (item.ask or item.subscription == "to" or item.subscription == "both") then
183 return true;
184 end
185 if not item then
186 item = {subscription = "none"};
187 roster[jid] = item;
188 end
189 item.ask = "subscribe";
190 return datamanager.store(username, host, "roster", roster);
191 end
192 function unsubscribe(username, host, jid)
193 local roster = load_roster(username, host);
194 local item = roster[jid];
195 if not item then return false; end
196 if (item.subscription == "from" or item.subscription == "none") and not item.ask then
197 return true;
198 end
199 item.ask = nil;
200 if item.subscription == "both" then
201 item.subscription = "from";
202 elseif item.subscription == "to" then
203 item.subscription = "none";
204 end
205 return datamanager.store(username, host, "roster", roster);
206 end
207 function subscribed(username, host, jid)
208 if is_contact_pending_in(username, host, jid) then
209 local roster = load_roster(username, host);
210 local item = roster[jid];
211 if item.subscription == "none" then
212 item.subscription = "from";
213 else -- subscription == to
214 item.subsctiption = "both";
215 end
216 roster.pending[jid] = nil;
217 -- TODO maybe remove roster.pending if empty
218 return datamanager.store(username, host, "roster", roster);
219 end -- TODO else implement optional feature pre-approval (ask = subscribed)
220 end
221 function unsubscribed(username, host, jid)
222 local roster = load_roster(username, host);
223 local item = roster[jid];
224 local pending = is_contact_pending_in(username, host, jid);
225 local changed = nil;
226 if is_contact_pending_in(username, host, jid) then
227 roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty?
228 changed = true;
229 end
230 if item then
231 if item.subscription == "from" then
232 item.subscription = "none";
233 changed = true;
234 elseif item.subscription == both then
235 item.subscription = "to";
236 changed = true;
237 end
238 end
239 if changed then
240 return datamanager.store(username, host, "roster", roster);
241 end
242 end
243
244 function process_outbound_subscription_request(username, host, jid)
245 local roster = load_roster(username, host);
246 local item = roster[jid];
247 if item and (item.subscription == "none" or item.subscription == "from") then
248 item.ask = "subscribe";
249 return datamanager.store(username, host, "roster", roster);
250 end
251 end
252
253 --[[function process_outbound_subscription_approval(username, host, jid)
254 local roster = load_roster(username, host);
255 local item = roster[jid];
256 if item and (item.subscription == "none" or item.subscription == "from" then
257 item.ask = "subscribe";
258 return datamanager.store(username, host, "roster", roster);
259 end
260 end]]
261
262
263
144 return _M; 264 return _M;