Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/xmpp_helper.c @ 1604:351427ef0b4b
Remove #include's of C files
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 11 Oct 2009 15:59:53 +0200 |
| parents | f4a2c6f767d1 |
| children | 14690e624e9d |
| rev | line source |
|---|---|
| 1598 | 1 /* |
| 1599 | 2 * xmpp_helper.c -- Jabber protocol helper functions |
| 1598 | 3 * |
| 1599 | 4 * Copyright (C) 2008-2009 Frank Zschockelt <mcabber@freakysoft.de> |
| 5 * Copyright (C) 2005-2009 Mikael Berthe <mikael@lilotux.net> | |
| 1598 | 6 * Some parts initially came from the centericq project: |
| 7 * Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua> | |
| 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 <string.h> |
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26 #include <stdlib.h> |
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27 |
| 1598 | 28 #include "xmpp_helper.h" |
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29 #include "settings.h" |
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30 #include "utils.h" |
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31 #include "caps.h" |
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32 #include "logprint.h" |
| 1598 | 33 |
| 34 time_t iqlast; // last message/status change time | |
| 35 | |
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36 extern char *imstatus_showmap[]; |
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37 |
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38 struct xmpp_error xmpp_errors[] = { |
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39 {XMPP_ERROR_REDIRECT, "302", |
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40 "Redirect", "redirect", "modify"}, |
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41 {XMPP_ERROR_BAD_REQUEST, "400", |
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42 "Bad Request", "bad-request", "modify"}, |
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43 {XMPP_ERROR_NOT_AUTHORIZED, "401", |
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44 "Not Authorized", "not-authorized", "auth"}, |
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45 {XMPP_ERROR_PAYMENT_REQUIRED, "402", |
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46 "Payment Required", "payment-required", "auth"}, |
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47 {XMPP_ERROR_FORBIDDEN, "403", |
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48 "Forbidden", "forbidden", "auth"}, |
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49 {XMPP_ERROR_NOT_FOUND, "404", |
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50 "Not Found", "item-not-found", "cancel"}, |
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51 {XMPP_ERROR_NOT_ALLOWED, "405", |
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52 "Not Allowed", "not-allowed", "cancel"}, |
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53 {XMPP_ERROR_NOT_ACCEPTABLE, "406", |
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54 "Not Acceptable", "not-acceptable", "modify"}, |
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55 {XMPP_ERROR_REGISTRATION_REQUIRED, "407", |
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56 "Registration required", "registration-required", "auth"}, |
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57 {XMPP_ERROR_REQUEST_TIMEOUT, "408", |
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58 "Request Timeout", "remote-server-timeout", "wait"}, |
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59 {XMPP_ERROR_CONFLICT, "409", |
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60 "Conflict", "conflict", "cancel"}, |
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61 {XMPP_ERROR_INTERNAL_SERVER_ERROR, "500", |
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62 "Internal Server Error", "internal-server-error", "wait"}, |
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63 {XMPP_ERROR_NOT_IMPLEMENTED, "501", |
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64 "Not Implemented", "feature-not-implemented", "cancel"}, |
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65 {XMPP_ERROR_REMOTE_SERVER_ERROR, "502", |
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66 "Remote Server Error", "service-unavailable", "wait"}, |
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67 {XMPP_ERROR_SERVICE_UNAVAILABLE, "503", |
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68 "Service Unavailable", "service-unavailable", "cancel"}, |
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69 {XMPP_ERROR_REMOTE_SERVER_TIMEOUT, "504", |
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70 "Remote Server Timeout", "remote-server-timeout", "wait"}, |
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71 {XMPP_ERROR_DISCONNECTED, "510", |
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72 "Disconnected", "service-unavailable", "cancel"}, |
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73 {0, NULL, NULL, NULL, NULL} |
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74 }; |
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75 |
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76 |
| 1598 | 77 const gchar* lm_message_node_get_child_value(LmMessageNode *node, |
| 78 const gchar *child) | |
| 79 { | |
| 80 LmMessageNode *tmp; | |
| 81 tmp = lm_message_node_find_child(node, child); | |
| 82 if (tmp) | |
| 83 return lm_message_node_get_value(tmp); | |
| 84 else return NULL; | |
| 85 } | |
| 86 | |
| 87 static LmMessageNode *hidden = NULL; | |
| 88 | |
| 89 void lm_message_node_hide(LmMessageNode *node) | |
| 90 { | |
| 91 LmMessageNode *parent = node->parent, *prev_sibling = node->prev; | |
| 92 | |
| 93 if (hidden) { | |
| 94 hidden->children = hidden->next = hidden->prev = hidden->parent = NULL; | |
| 95 lm_message_node_unref(hidden); | |
| 96 } | |
| 97 | |
| 98 if (parent->children == node) | |
| 99 parent->children = node->next; | |
| 100 if (prev_sibling) | |
| 101 prev_sibling->next = node->next; | |
| 102 if (node->next) | |
| 103 node->next->prev = prev_sibling; | |
| 104 } | |
| 105 | |
| 106 //maybe not a good idea, because it uses internals of loudmouth... | |
| 107 //it's used for rosternotes/bookmarks | |
| 108 LmMessageNode *lm_message_node_new(const gchar *name, const gchar *xmlns) | |
| 109 { | |
| 110 LmMessageNode *node; | |
| 111 | |
| 112 node = g_new0 (LmMessageNode, 1); | |
| 113 node->name = g_strdup (name); | |
| 114 node->value = NULL; | |
| 115 node->raw_mode = FALSE; | |
| 116 node->attributes = NULL; | |
| 117 node->next = NULL; | |
| 118 node->prev = NULL; | |
| 119 node->parent = NULL; | |
| 120 node->children = NULL; | |
| 121 | |
| 122 node->ref_count = 1; | |
| 123 lm_message_node_set_attribute(node, "xmlns", xmlns); | |
| 124 return node; | |
| 125 } | |
| 126 | |
| 127 void lm_message_node_insert_childnode(LmMessageNode *node, | |
| 128 LmMessageNode *child) | |
| 129 { | |
| 130 LmMessageNode *x; | |
| 131 lm_message_node_deep_ref(child); | |
| 132 | |
| 133 if (node->children == NULL) | |
| 134 node->children = child; | |
| 135 else { | |
| 136 for (x = node->children; x->next; x = x->next) | |
| 137 ; | |
| 138 x->next = child; | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 void lm_message_node_deep_ref(LmMessageNode *node) | |
| 143 { | |
| 144 if (node == NULL) | |
| 145 return; | |
| 146 lm_message_node_ref(node); | |
| 147 lm_message_node_deep_ref(node->next); | |
| 148 lm_message_node_deep_ref(node->children); | |
| 149 } | |
| 150 | |
| 151 const gchar* lm_message_get_from(LmMessage *m) | |
| 152 { | |
| 153 return lm_message_node_get_attribute(m->node, "from"); | |
| 154 } | |
| 155 | |
| 156 const gchar* lm_message_get_id(LmMessage *m) | |
| 157 { | |
| 158 return lm_message_node_get_attribute(m->node, "id"); | |
| 159 } | |
| 160 | |
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161 LmMessage *lm_message_new_iq_from_query(LmMessage *m, |
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162 LmMessageSubType type) |
| 1598 | 163 { |
| 164 LmMessage *new; | |
| 165 const char *from = lm_message_node_get_attribute(m->node, "from"); | |
| 166 const char *id = lm_message_node_get_attribute(m->node, "id"); | |
| 167 | |
| 168 new = lm_message_new_with_sub_type(from, LM_MESSAGE_TYPE_IQ, | |
| 169 type); | |
| 170 if (id) | |
| 171 lm_message_node_set_attribute(new->node, "id", id); | |
| 172 | |
| 173 return new; | |
| 174 } | |
| 175 | |
| 1600 | 176 // entity_version(enum imstatus status) |
| 1598 | 177 // Return a static version string for Entity Capabilities. |
| 178 // It should be specific to the client version, please change the id | |
| 179 // if you alter mcabber's disco support (or add something to the version | |
| 180 // number) so that it doesn't conflict with the official client. | |
| 1600 | 181 const char *entity_version(enum imstatus status) |
| 1598 | 182 { |
| 1600 | 183 static char *ver, *ver_notavail; |
| 1598 | 184 |
| 1600 | 185 if (ver && (status != notavail)) |
| 1598 | 186 return ver; |
| 1600 | 187 if (ver_notavail) |
| 188 return ver_notavail; | |
| 1598 | 189 |
| 1600 | 190 caps_add(""); |
| 191 caps_set_identity("", "client", PACKAGE_STRING, "pc"); | |
| 192 caps_add_feature("", NS_DISCO_INFO); | |
| 193 caps_add_feature("", NS_MUC); | |
| 194 // advertise ChatStates only if they aren't disabled | |
| 195 if (!settings_opt_get_int("disable_chatstates")) | |
| 196 caps_add_feature("", NS_CHATSTATES); | |
| 197 caps_add_feature("", NS_TIME); | |
| 198 caps_add_feature("", NS_XMPP_TIME); | |
| 199 caps_add_feature("", NS_VERSION); | |
| 200 caps_add_feature("", NS_PING); | |
| 201 caps_add_feature("", NS_COMMANDS); | |
| 1602 | 202 caps_add_feature("", NS_RECEIPTS); |
| 1600 | 203 if (!settings_opt_get_int("iq_last_disable") && |
| 204 (!settings_opt_get_int("iq_last_disable_when_notavail") || | |
| 205 status != notavail)) | |
| 206 caps_add_feature("", NS_LAST); | |
| 1598 | 207 |
| 1600 | 208 if (status == notavail) { |
| 209 ver_notavail = caps_generate(); | |
| 210 return ver_notavail; | |
| 211 } | |
| 212 | |
| 213 ver = caps_generate(); | |
| 1598 | 214 return ver; |
| 215 } | |
| 216 | |
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217 LmMessageNode *lm_message_node_find_xmlns(LmMessageNode *node, |
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218 const char *xmlns) |
| 1598 | 219 { |
| 220 LmMessageNode *x; | |
| 221 const char *p; | |
| 222 | |
| 223 for (x = node->children ; x; x = x->next) { | |
| 224 if ((p = lm_message_node_get_attribute(x, "xmlns")) && !strcmp(p, xmlns)) | |
| 225 break; | |
| 226 } | |
| 227 return x; | |
| 228 } | |
| 229 | |
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230 time_t lm_message_node_get_timestamp(LmMessageNode *node) |
| 1598 | 231 { |
| 232 LmMessageNode *x; | |
| 233 const char *p; | |
| 234 | |
| 235 x = lm_message_node_find_xmlns(node, NS_XMPP_DELAY); | |
| 236 if (x && (!strcmp(x->name, "delay")) && | |
| 237 (p = lm_message_node_get_attribute(x, "stamp")) != NULL) | |
| 238 return from_iso8601(p, 1); | |
| 239 x = lm_message_node_find_xmlns(node, NS_DELAY); | |
| 240 if (x && (p = lm_message_node_get_attribute(x, "stamp")) != NULL) | |
| 241 return from_iso8601(p, 1); | |
| 242 return 0; | |
| 243 } | |
| 244 | |
| 245 // lm_message_new_presence(status, recipient, message) | |
| 246 // Create an xmlnode with default presence attributes | |
| 247 // Note: the caller must free the node after use | |
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248 LmMessage *lm_message_new_presence(enum imstatus st, |
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249 const char *recipient, |
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250 const char *msg) |
| 1598 | 251 { |
| 252 unsigned int prio; | |
| 253 LmMessage *x = lm_message_new(recipient, LM_MESSAGE_TYPE_PRESENCE); | |
| 254 | |
| 255 switch(st) { | |
| 256 case away: | |
| 257 case notavail: | |
| 258 case dontdisturb: | |
| 259 case freeforchat: | |
| 260 lm_message_node_add_child(x->node, "show", imstatus_showmap[st]); | |
| 261 break; | |
| 262 | |
| 263 case invisible: | |
| 264 lm_message_node_set_attribute(x->node, "type", "invisible"); | |
| 265 break; | |
| 266 | |
| 267 case offline: | |
| 268 lm_message_node_set_attribute(x->node, "type", "unavailable"); | |
| 269 break; | |
| 270 | |
| 271 default: | |
| 272 break; | |
| 273 } | |
| 274 | |
| 275 if (st == away || st == notavail) | |
| 276 prio = settings_opt_get_int("priority_away"); | |
| 277 else | |
| 278 prio = settings_opt_get_int("priority"); | |
| 279 | |
| 280 if (prio) { | |
| 281 char strprio[8]; | |
| 282 snprintf(strprio, 8, "%d", (int)prio); | |
| 283 lm_message_node_add_child(x->node, "priority", strprio); | |
| 284 } | |
| 285 | |
| 286 if (msg) | |
| 287 lm_message_node_add_child(x->node, "status", msg); | |
| 288 | |
| 289 return x; | |
| 290 } | |
| 291 | |
| 292 static const char *defaulterrormsg(guint code) | |
| 293 { | |
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294 int i; |
| 1598 | 295 |
| 296 for (i = 0; xmpp_errors[i].code; ++i) { | |
| 297 if (xmpp_errors[i].code == code) | |
| 298 return xmpp_errors[i].meaning; | |
| 299 } | |
| 300 return NULL; | |
| 301 } | |
| 302 | |
| 303 // display_server_error(x) | |
| 304 // Display the error to the user | |
| 305 // x: error tag xmlnode pointer | |
| 306 void display_server_error(LmMessageNode *x) | |
| 307 { | |
| 308 const char *desc = NULL, *p=NULL, *s; | |
| 309 char *sdesc, *tmp; | |
| 310 int code = 0; | |
| 311 | |
| 312 if (!x) return; | |
| 313 | |
| 314 /* RFC3920: | |
| 315 * The <error/> element: | |
| 316 * o MUST contain a child element corresponding to one of the defined | |
| 317 * stanza error conditions specified below; this element MUST be | |
| 318 * qualified by the 'urn:ietf:params:xml:ns:xmpp-stanzas' namespace. | |
| 319 */ | |
| 320 if (x->children) | |
| 321 p = x->children->name; | |
| 322 if (p) | |
| 323 scr_LogPrint(LPRINT_LOGNORM, "Received error packet [%s]", p); | |
| 324 | |
| 325 // For backward compatibility | |
| 326 if ((s = lm_message_node_get_attribute(x, "code")) != NULL) { | |
| 327 code = atoi(s); | |
| 328 // Default message | |
| 329 desc = defaulterrormsg(code); | |
| 330 } | |
| 331 | |
| 332 // Error tag data is better, if available | |
| 333 s = lm_message_node_get_value(x); | |
| 334 if (s && *s) desc = s; | |
| 335 | |
| 336 // And sometimes there is a text message | |
| 337 s = lm_message_node_get_child_value(x, "text"); | |
| 338 | |
| 339 if (s && *s) desc = s; | |
| 340 | |
| 341 // If we still have no description, let's give up | |
| 342 if (!desc) | |
| 343 return; | |
| 344 | |
| 345 // Strip trailing newlines | |
| 346 sdesc = g_strdup(desc); | |
| 347 for (tmp = sdesc; *tmp; tmp++) ; | |
| 348 if (tmp > sdesc) | |
| 349 tmp--; | |
| 350 while (tmp >= sdesc && (*tmp == '\n' || *tmp == '\r')) | |
| 351 *tmp-- = '\0'; | |
| 352 | |
| 353 scr_LogPrint(LPRINT_LOGNORM, "Error code from server: %d %s", code, sdesc); | |
| 354 g_free(sdesc); | |
| 355 } | |
| 356 | |
| 1599 | 357 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */ |