Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/jab_iq.c @ 684:3282276e7413
Switch IQ packet creation to the new IQ system
Use iqs_new() instead of jutil_iqnew().
author | Mikael Berthe <mikael@lilotux.net> |
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date | Mon, 06 Feb 2006 20:02:09 +0100 |
parents | c5e0d8c3f00c |
children | f033345d1315 |
rev | line source |
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29 | 1 /* |
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2 * jab_iq.c -- Jabber protocol IQ-related fonctions |
393 | 3 * |
29 | 4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> |
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5 * Some parts initially came from the centericq project: |
29 | 6 * Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua> |
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7 * Some small parts come from the Gaim project <http://gaim.sourceforge.net/> |
29 | 8 * |
9 * This program is free software; you can redistribute it and/or modify | |
10 * it under the terms of the GNU General Public License as published by | |
11 * the Free Software Foundation; either version 2 of the License, or (at | |
12 * your option) any later version. | |
13 * | |
14 * This program is distributed in the hope that it will be useful, but | |
15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 * General Public License for more details. | |
18 * | |
19 * You should have received a copy of the GNU General Public License | |
20 * along with this program; if not, write to the Free Software | |
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 * USA | |
23 */ | |
24 | |
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25 #include <sys/utsname.h> |
603 | 26 #include <glib.h> |
27 | |
29 | 28 #include "jabglue.h" |
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29 #include "jab_priv.h" |
81 | 30 #include "roster.h" |
29 | 31 #include "utils.h" |
603 | 32 #include "screen.h" |
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33 #include "settings.h" |
164 | 34 |
683 | 35 |
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36 int s_id; // XXX |
31 | 37 |
683 | 38 static GSList *iqs_list; |
39 | |
40 | |
41 // iqs_new(type, namespace, prefix, timeout) | |
42 // Create a query (GET, SET) IQ structure. This function should not be used | |
43 // for RESULT packets. | |
44 iqs *iqs_new(guint8 type, const char *ns, const char *prefix, time_t timeout) | |
45 { | |
46 static guint iqs_idn; | |
47 iqs *new_iqs; | |
48 time_t now_t; | |
49 | |
50 iqs_idn++; | |
51 | |
52 new_iqs = g_new0(iqs, 1); | |
53 time(&now_t); | |
54 new_iqs->ts_create = now_t; | |
55 if (timeout) | |
56 new_iqs->ts_expire = now_t + timeout; | |
57 new_iqs->type = type; | |
58 new_iqs->xmldata = jutil_iqnew(type, (char*)ns); | |
59 if (prefix) | |
60 new_iqs->id = g_strdup_printf("%s%d", prefix, iqs_idn); | |
61 else | |
62 new_iqs->id = g_strdup_printf("%d", iqs_idn); | |
63 xmlnode_put_attrib(new_iqs->xmldata, "id", new_iqs->id); | |
64 | |
65 iqs_list = g_slist_append(iqs_list, new_iqs); | |
66 return new_iqs; | |
67 } | |
68 | |
69 int iqs_del(const char *iqid) | |
70 { | |
71 GSList *p; | |
72 iqs *i; | |
73 | |
74 if (!iqid) return 1; | |
75 | |
76 for (p = iqs_list; p; p = g_slist_next(p)) { | |
77 i = p->data; | |
78 if (!strcmp(iqid, i->id)) | |
79 break; | |
80 } | |
81 if (p) { | |
82 g_free(i->id); | |
83 if (i->xmldata) xmlnode_free(i->xmldata); | |
84 // XXX Should we free i->data? | |
85 g_free(i); | |
86 iqs_list = g_slist_remove(iqs_list, p->data); | |
87 return 0; // Ok, deleted | |
88 } | |
89 return -1; // Not found | |
90 } | |
91 | |
92 static iqs *iqs_find(const char *iqid) | |
93 { | |
94 GSList *p; | |
95 iqs *i; | |
96 | |
97 if (!iqid) return NULL; | |
98 | |
99 for (p = iqs_list; p; p = g_slist_next(p)) { | |
100 i = p->data; | |
101 if (!strcmp(iqid, i->id)) | |
102 return i; | |
103 } | |
104 return NULL; | |
105 } | |
106 | |
107 // iqs_callback(iqid, xml_result) | |
108 // Callback processing for the iqid message. | |
109 // If we've received an answer, xml_result should point to the xmldata packet. | |
110 // If this is a timeout, xml_result should be NULL. | |
111 // Return 0 in case of success, -1 if the iqid hasn't been found. | |
112 int iqs_callback(const char *iqid, xmlnode xml_result) | |
113 { | |
114 iqs *i; | |
115 | |
116 i = iqs_find(iqid); | |
117 if (!i) return -1; | |
118 | |
119 // IQ processing | |
120 // Note: If xml_result is NULL, this is a timeout | |
121 if (i->callback) | |
122 (*i->callback)(i, xml_result); | |
123 | |
124 iqs_del(iqid); | |
125 return 0; | |
126 } | |
127 | |
128 void iqs_check_timeout(void) | |
129 { | |
130 GSList *p; | |
131 iqs *i; | |
132 time_t now_t; | |
133 | |
134 time(&now_t); | |
135 | |
136 for (p = iqs_list; p; p = g_slist_next(p)) { | |
137 i = p->data; | |
138 if ((!i->ts_expire && now_t > i->ts_create + IQS_MAX_TIMEOUT) || | |
139 (i->ts_expire && now_t > i->ts_expire)) { | |
140 iqs_callback(i->id, NULL); | |
141 } | |
142 } | |
143 } | |
144 | |
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145 static void request_roster(void) |
29 | 146 { |
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147 iqs *iqn = iqs_new(JPACKET__GET, NS_ROSTER, "Roster", IQS_DEFAULT_TIMEOUT); |
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148 jab_send(jc, iqn->xmldata); |
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149 iqs_del(iqn->id); // XXX |
29 | 150 } |
151 | |
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152 static void handle_iq_roster(xmlnode x) |
29 | 153 { |
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154 xmlnode y; |
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155 const char *jid, *name, *group, *sub, *ask; |
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156 char *buddyname; |
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157 char *cleanalias; |
603 | 158 enum subscr esub; |
159 int need_refresh = FALSE; | |
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160 guint roster_type; |
29 | 161 |
162 for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) { | |
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163 gchar *name_noutf8 = NULL; |
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164 gchar *group_noutf8 = NULL; |
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165 |
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166 jid = xmlnode_get_attrib(y, "jid"); |
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167 name = xmlnode_get_attrib(y, "name"); |
603 | 168 sub = xmlnode_get_attrib(y, "subscription"); |
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169 ask = xmlnode_get_attrib(y, "ask"); |
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170 |
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171 group = xmlnode_get_tag_data(y, "group"); |
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172 |
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173 if (!jid) |
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174 continue; |
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175 |
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176 buddyname = cleanalias = jidtodisp(jid); |
29 | 177 |
603 | 178 esub = sub_none; |
179 if (sub) { | |
180 if (!strcmp(sub, "to")) esub = sub_to; | |
181 else if (!strcmp(sub, "from")) esub = sub_from; | |
182 else if (!strcmp(sub, "both")) esub = sub_both; | |
183 else if (!strcmp(sub, "remove")) esub = sub_remove; | |
184 } | |
185 | |
186 if (esub == sub_remove) { | |
187 roster_del_user(cleanalias); | |
188 scr_LogPrint(LPRINT_LOGNORM, "Buddy <%s> has been removed " | |
189 "from the roster", cleanalias); | |
190 g_free(cleanalias); | |
191 need_refresh = TRUE; | |
192 continue; | |
193 } | |
194 | |
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195 if (ask && !strcmp(ask, "subscribe")) |
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196 esub |= sub_pending; |
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197 |
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198 if (name) { |
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199 name_noutf8 = from_utf8(name); |
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200 if (name_noutf8) |
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201 buddyname = name_noutf8; |
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202 else |
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203 scr_LogPrint(LPRINT_LOG, "Decoding of buddy alias has failed: %s", |
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204 name); |
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205 } |
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206 |
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207 if (group) { |
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208 group_noutf8 = from_utf8(group); |
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209 if (!group_noutf8) |
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210 scr_LogPrint(LPRINT_LOG, "Decoding of buddy group has failed: %s", |
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211 group); |
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212 } |
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213 |
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214 // Tricky... :-\ My guess is that if there is no '@', this is an agent |
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215 if (strchr(cleanalias, '@')) |
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216 roster_type = ROSTER_TYPE_USER; |
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217 else |
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218 roster_type = ROSTER_TYPE_AGENT; |
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219 |
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220 roster_add_user(cleanalias, buddyname, group_noutf8, roster_type, esub); |
603 | 221 |
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222 if (name_noutf8) g_free(name_noutf8); |
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223 if (group_noutf8) g_free(group_noutf8); |
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224 g_free(cleanalias); |
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225 } |
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226 |
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227 buddylist_build(); |
603 | 228 update_roster = TRUE; |
229 if (need_refresh) | |
230 scr_ShowBuddyWindow(); | |
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231 } |
29 | 232 |
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233 static void handle_iq_result(jconn conn, char *from, xmlnode xmldata) |
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234 { |
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235 xmlnode x; |
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236 char *p; |
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237 char *ns; |
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238 |
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239 p = xmlnode_get_attrib(xmldata, "id"); |
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240 if (!p) { |
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241 scr_LogPrint(LPRINT_LOG, "IQ result stanza with no ID, ignored."); |
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242 return; |
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243 } |
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244 |
597 | 245 if (atoi(p) == s_id) { // Authentication XXX |
596
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246 if (jstate == STATE_GETAUTH) { |
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247 if ((x = xmlnode_get_tag(xmldata, "query")) != NULL) |
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248 if (!xmlnode_get_tag(x, "digest")) { |
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249 jc->sid = 0; |
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250 } |
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251 |
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252 s_id = atoi(jab_auth(jc)); |
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253 jstate = STATE_SENDAUTH; |
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254 } else if (jstate == STATE_SENDAUTH) { |
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255 request_roster(); |
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256 jstate = STATE_LOGGED; |
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257 } |
596
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258 return; |
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259 } |
430
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260 |
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261 /* |
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262 if (!strcmp(p, "VCARDreq")) { |
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263 x = xmlnode_get_firstchild(xmldata); |
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264 if (!x) x = xmldata; |
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265 |
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266 scr_LogPrint(LPRINT_LOGNORM, "Got VCARD"); // TODO |
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267 return; |
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268 } else if (!strcmp(p, "versionreq")) { |
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269 scr_LogPrint(LPRINT_LOGNORM, "Got version"); // TODO |
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270 return; |
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271 } |
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272 */ |
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273 |
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274 x = xmlnode_get_tag(xmldata, "query"); |
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275 if (!x) return; |
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276 |
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277 ns = xmlnode_get_attrib(x, "xmlns"); |
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278 if (!ns) return; |
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279 |
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280 if (!strcmp(ns, NS_ROSTER)) { |
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281 handle_iq_roster(x); |
603 | 282 |
607 | 283 // Post-login stuff |
284 // Usually we request the roster only at connection time | |
285 // so we should be there only once. (That's ugly, however) | |
603 | 286 jb_setstatus(available, NULL, NULL); |
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287 } |
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288 } |
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289 |
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290 static void handle_iq_version(jconn conn, char *from, const char *id, |
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291 xmlnode xmldata) |
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292 { |
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293 xmlnode senderquery, x; |
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294 xmlnode myquery; |
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295 char *os = NULL; |
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296 |
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297 // "from" has already been converted to user locale |
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298 scr_LogPrint(LPRINT_LOGNORM, "Received an IQ version request from <%s>", from); |
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299 |
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300 senderquery = xmlnode_get_tag(xmldata, "query"); |
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301 if (!settings_opt_get_int("iq_version_hide_os")) { |
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302 struct utsname osinfo; |
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303 uname(&osinfo); |
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304 os = g_strdup_printf("%s %s %s", osinfo.sysname, osinfo.release, |
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305 osinfo.machine); |
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306 } |
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307 |
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308 x = jutil_iqnew(JPACKET__RESULT, NS_VERSION); |
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309 xmlnode_put_attrib(x, "id", id); |
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310 xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from")); |
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311 myquery = xmlnode_get_tag(x, "query"); |
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312 |
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313 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "name"), PACKAGE, -1); |
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314 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "version"), VERSION, -1); |
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315 if (os) { |
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316 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "os"), os, -1); |
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317 g_free(os); |
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318 } |
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319 |
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320 jab_send(jc, x); |
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321 xmlnode_free(x); |
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322 } |
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323 |
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324 // This function borrows some code from the Gaim project |
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325 static void handle_iq_time(jconn conn, char *from, const char *id, |
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326 xmlnode xmldata) |
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327 { |
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328 xmlnode senderquery, x; |
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329 xmlnode myquery; |
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330 char *buf, *utf8_buf; |
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331 time_t now_t; |
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332 struct tm *now; |
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333 |
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334 time(&now_t); |
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335 now = localtime(&now_t); |
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336 |
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337 // "from" has already been converted to user locale |
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338 scr_LogPrint(LPRINT_LOGNORM, "Received an IQ time request from <%s>", from); |
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339 |
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340 buf = g_new0(char, 512); |
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341 senderquery = xmlnode_get_tag(xmldata, "query"); |
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342 |
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343 x = jutil_iqnew(JPACKET__RESULT, NS_TIME); |
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344 xmlnode_put_attrib(x, "id", id); |
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345 xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from")); |
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346 myquery = xmlnode_get_tag(x, "query"); |
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347 |
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348 strftime(buf, 512, "%Y%m%dT%T", now); |
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349 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "utc"), buf, -1); |
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350 |
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351 strftime(buf, 512, "%Z", now); |
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352 if ((utf8_buf = to_utf8(buf))) { |
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353 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "tz"), utf8_buf, -1); |
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354 g_free(utf8_buf); |
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355 } |
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356 |
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357 strftime(buf, 512, "%d %b %Y %T", now); |
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358 if ((utf8_buf = to_utf8(buf))) { |
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359 xmlnode_insert_cdata(xmlnode_insert_tag(myquery, "display"), utf8_buf, -1); |
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360 g_free(utf8_buf); |
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361 } |
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362 |
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363 jab_send(jc, x); |
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364 xmlnode_free(x); |
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365 g_free(buf); |
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366 } |
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367 |
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368 // This function borrows some code from the Gaim project |
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369 static void handle_iq_get(jconn conn, char *from, xmlnode xmldata) |
31 | 370 { |
619
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371 const char *id, *ns; |
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372 xmlnode x, y, z; |
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373 guint iq_not_implemented = FALSE; |
31 | 374 |
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375 id = xmlnode_get_attrib(xmldata, "id"); |
607 | 376 if (!id) { |
377 scr_LogPrint(LPRINT_LOG, "IQ get stanza with no ID, ignored."); | |
378 return; | |
379 } | |
31 | 380 |
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parents:
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diff
changeset
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381 x = xmlnode_get_tag(xmldata, "query"); |
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Answer IQ:version & IQ:time requests
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382 ns = xmlnode_get_attrib(x, "xmlns"); |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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parents:
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diff
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383 if (ns && !strcmp(ns, NS_VERSION)) { |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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parents:
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diff
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384 handle_iq_version(conn, from, id, xmldata); |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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parents:
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385 } else if (ns && !strcmp(ns, NS_TIME)) { |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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parents:
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diff
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386 handle_iq_time(conn, from, id, xmldata); |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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387 } else { |
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388 iq_not_implemented = TRUE; |
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Answer IQ:version & IQ:time requests
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389 } |
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Answer IQ:version & IQ:time requests
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390 |
44ddf9bec3a5
Answer IQ:version & IQ:time requests
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391 if (!iq_not_implemented) |
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Answer IQ:version & IQ:time requests
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392 return; |
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Answer IQ:version & IQ:time requests
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parents:
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393 |
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Answer IQ:version & IQ:time requests
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394 // Not implemented. |
607 | 395 x = xmlnode_dup(xmldata); |
396 xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from")); | |
397 xmlnode_hide_attrib(x, "from"); | |
398 | |
577
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399 xmlnode_put_attrib(x, "type", TMSG_ERROR); |
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400 y = xmlnode_insert_tag(x, TMSG_ERROR); |
595
0c1d37300862
IQ: send feature-not-implemented error stanzas
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parents:
582
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401 xmlnode_put_attrib(y, "code", "501"); |
577
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402 xmlnode_put_attrib(y, "type", "cancel"); |
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403 z = xmlnode_insert_tag(y, "feature-not-implemented"); |
595
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parents:
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changeset
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404 xmlnode_put_attrib(z, "xmlns", NS_XMPP_STANZAS); |
596
6c7fd289648f
Clean up handle_iq_result()
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parents:
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diff
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405 |
577
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406 jab_send(conn, x); |
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407 xmlnode_free(x); |
31 | 408 } |
409 | |
577
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410 static void handle_iq_set(jconn conn, char *from, xmlnode xmldata) |
547
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
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411 { |
619
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Answer IQ:version & IQ:time requests
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412 const char *id, *ns; |
595
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413 xmlnode x, y, z; |
619
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parents:
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diff
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414 guint iq_not_implemented = FALSE; |
595
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IQ: send feature-not-implemented error stanzas
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415 |
0c1d37300862
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416 id = xmlnode_get_attrib(xmldata, "id"); |
607 | 417 if (!id) |
418 scr_LogPrint(LPRINT_LOG, "IQ set stanza with no ID..."); | |
419 | |
420 x = xmlnode_get_tag(xmldata, "query"); | |
421 ns = xmlnode_get_attrib(x, "xmlns"); | |
422 if (ns && !strcmp(ns, NS_ROSTER)) { | |
423 handle_iq_roster(x); | |
424 } else { | |
619
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Answer IQ:version & IQ:time requests
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parents:
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diff
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425 iq_not_implemented = TRUE; |
607 | 426 } |
427 | |
595
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IQ: send feature-not-implemented error stanzas
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parents:
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diff
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428 if (!id) return; |
0c1d37300862
IQ: send feature-not-implemented error stanzas
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parents:
582
diff
changeset
|
429 |
619
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Answer IQ:version & IQ:time requests
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parents:
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diff
changeset
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430 if (!iq_not_implemented) { |
607 | 431 x = xmlnode_new_tag("iq"); |
432 xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from")); | |
433 xmlnode_put_attrib(x, "type", "result"); | |
434 xmlnode_put_attrib(x, "id", id); | |
435 } else { | |
436 /* Not implemented yet: send an error stanza */ | |
437 x = xmlnode_dup(xmldata); | |
438 xmlnode_put_attrib(x, "to", xmlnode_get_attrib(xmldata, "from")); | |
439 xmlnode_hide_attrib(x, "from"); | |
440 xmlnode_put_attrib(x, "type", "result"); | |
441 xmlnode_put_attrib(x, "type", TMSG_ERROR); | |
442 y = xmlnode_insert_tag(x, TMSG_ERROR); | |
443 xmlnode_put_attrib(y, "code", "501"); | |
444 xmlnode_put_attrib(y, "type", "cancel"); | |
445 z = xmlnode_insert_tag(y, "feature-not-implemented"); | |
446 xmlnode_put_attrib(z, "xmlns", NS_XMPP_STANZAS); | |
447 } | |
595
0c1d37300862
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parents:
582
diff
changeset
|
448 |
0c1d37300862
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parents:
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diff
changeset
|
449 jab_send(conn, x); |
0c1d37300862
IQ: send feature-not-implemented error stanzas
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parents:
582
diff
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|
450 xmlnode_free(x); |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
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diff
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|
451 } |
547
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
changeset
|
452 |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
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diff
changeset
|
453 void handle_packet_iq(jconn conn, char *type, char *from, xmlnode xmldata) |
5c6d364130ee
Move IQ Jabber stuff to a separate file
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diff
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|
454 { |
547
1df26ff0ed8c
Break packethandler() out
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parents:
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diff
changeset
|
455 if (!type) |
1df26ff0ed8c
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parents:
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diff
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|
456 return; |
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
changeset
|
457 |
1df26ff0ed8c
Break packethandler() out
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parents:
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diff
changeset
|
458 if (!strcmp(type, "result")) { |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
576
diff
changeset
|
459 handle_iq_result(conn, from, xmldata); |
547
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
changeset
|
460 } else if (!strcmp(type, "get")) { |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
576
diff
changeset
|
461 handle_iq_get(conn, from, xmldata); |
547
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
changeset
|
462 } else if (!strcmp(type, "set")) { |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
576
diff
changeset
|
463 handle_iq_set(conn, from, xmldata); |
547
1df26ff0ed8c
Break packethandler() out
Mikael Berthe <mikael@lilotux.net>
parents:
539
diff
changeset
|
464 } else if (!strcmp(type, TMSG_ERROR)) { |
577
5c6d364130ee
Move IQ Jabber stuff to a separate file
Mikael Berthe <mikael@lilotux.net>
parents:
576
diff
changeset
|
465 xmlnode x = xmlnode_get_tag(xmldata, TMSG_ERROR); |
5c6d364130ee
Move IQ Jabber stuff to a separate file
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parents:
576
diff
changeset
|
466 if (x) |
547
1df26ff0ed8c
Break packethandler() out
Mikael Berthe <mikael@lilotux.net>
parents:
539
diff
changeset
|
467 display_server_error(x); |
1df26ff0ed8c
Break packethandler() out
Mikael Berthe <mikael@lilotux.net>
parents:
539
diff
changeset
|
468 } |
1df26ff0ed8c
Break packethandler() out
Mikael Berthe <mikael@lilotux.net>
parents:
539
diff
changeset
|
469 } |
1df26ff0ed8c
Break packethandler() out
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parents:
539
diff
changeset
|
470 |
580 | 471 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */ |