src/core/sipe-core.c

   1 /**
   2  * @file sipe-core.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2010-11 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include <stdlib.h>
  28 #include <string.h>
  29
  30 #include <glib.h>
  31
  32 #include "sipe-common.h"
  33 #include "http-conn.h" /* sipe-cal.h requires this */
  34 #include "sip-csta.h"
  35 #include "sip-sec.h"
  36 #include "sip-transport.h"
  37 #include "sipe-backend.h"
  38 #include "sipe-buddy.h"
  39 #include "sipe-cal.h"
  40 #include "sipe-certificate.h"
  41 #include "sipe-chat.h"
  42 #include "sipe-conf.h"
  43 #include "sipe-core.h"
  44 #include "sipe-core-private.h"
  45 #include "sipe-crypt.h"
  46 #include "sipe-group.h"
  47 #include "sipe-groupchat.h"
  48 #include "sipe-media.h"
  49 #include "sipe-mime.h"
  50 #include "sipe-nls.h"
  51 #include "sipe-ocs2007.h"
  52 #include "sipe-schedule.h"
  53 #include "sipe-session.h"
  54 #include "sipe-status.h"
  55 #include "sipe-subscriptions.h"
  56 #include "sipe-svc.h"
  57 #include "sipe-utils.h"
  58 #include "sipe.h"
  59
  60 /* locale_dir is unused if ENABLE_NLS is not defined */
  61 void sipe_core_init(SIPE_UNUSED_PARAMETER const char *locale_dir)
  62 {
  63         srand(time(NULL));
  64         sip_sec_init();
  65
  66 #ifdef ENABLE_NLS
  67         SIPE_DEBUG_INFO("bindtextdomain = %s",
  68                         bindtextdomain(PACKAGE_NAME, locale_dir));
  69         SIPE_DEBUG_INFO("bind_textdomain_codeset = %s",
  70                         bind_textdomain_codeset(PACKAGE_NAME, "UTF-8"));
  71         textdomain(PACKAGE_NAME);
  72 #endif
  73         /* Initialization for crypto backend (production mode) */
  74         sipe_crypto_init(TRUE);
  75         sipe_mime_init();
  76 }
  77
  78 void sipe_core_destroy(void)
  79 {
  80         sipe_chat_destroy();
  81         sipe_mime_shutdown();
  82         sipe_crypto_shutdown();
  83         sip_sec_destroy();
  84 }
  85
  86 gchar *sipe_core_about(void)
  87 {
  88         return g_strdup_printf(
  89                 /*
  90                  * Non-translatable parts, like markup, are hard-coded
  91                  * into the format string. This requires more translatable
  92                  * texts but it makes the translations less error prone.
  93                  */
  94                 "<b><font size=\"+1\">SIPE " PACKAGE_VERSION " </font></b><br/>"
  95                 "<br/>"
  96                 /* 1 */   "%s:<br/>"
  97                 "<li> - MS Office Communications Server 2007 R2</li><br/>"
  98                 "<li> - MS Office Communications Server 2007</li><br/>"
  99                 "<li> - MS Live Communications Server 2005</li><br/>"
 100                 "<li> - MS Live Communications Server 2003</li><br/>"
 101                 "<li> - Reuters Messaging</li><br/>"
 102                 "<br/>"
 103                 /* 2 */   "%s: <a href=\"" PACKAGE_URL "\">" PACKAGE_URL "</a><br/>"
 104                 /* 3,4 */ "%s: <a href=\"http://sourceforge.net/projects/sipe/forums/forum/688534\">%s</a><br/>"
 105                 /* 5,6 */   "%s: <a href=\"" PACKAGE_BUGREPORT "\">%s</a><br/>"
 106                 /* 7 */   "%s: <a href=\"" SIPE_TRANSLATIONS_URL "\">Transifex.net</a><br/>"
 107                 /* 8 */   "%s: GPLv2+<br/>"
 108                 "<br/>"
 109                 /* 9 */  "%s:<br/>"
 110                 " - CERN<br/>"
 111                 " - Reuters Messaging network<br/>"
 112                 " - Deutsche Bank<br/>"
 113                 " - Merrill Lynch<br/>"
 114                 " - Wachovia<br/>"
 115                 " - Intel<br/>"
 116                 " - Nokia<br/>"
 117                 " - HP<br/>"
 118                 " - Symantec<br/>"
 119                 " - Accenture<br/>"
 120                 " - Capgemini<br/>"
 121                 " - Siemens<br/>"
 122                 " - Alcatel-Lucent<br/>"
 123                 " - BT<br/>"
 124                 "<br/>"
 125                 /* 10,11 */ "%s<a href=\"" SIPE_TRANSLATIONS_URL "\">Transifex.net</a>%s.<br/>"
 126                 "<br/>"
 127                 /* 12 */  "<b>%s:</b><br/>"
 128                 " - Anibal Avelar<br/>"
 129                 " - Gabriel Burt<br/>"
 130                 " - Stefan Becker<br/>"
 131                 " - pier11<br/>"
 132                 " - Jakub Adam<br/>"
 133                 " - Tomáš Hrabčík<br/>"
 134                 "<br/>"
 135                 /* 13 */  "%s<br/>"
 136                 ,
 137                 /* The next 13 texts make up the SIPE about note text */
 138                 /* About note, part 1/13: introduction */
 139                 _("A third-party plugin implementing extended version of SIP/SIMPLE used by various products"),
 140                 /* About note, part 2/13: home page URL (label) */
 141                 _("Home"),
 142                 /* About note, part 3/13: support forum URL (label) */
 143                 _("Support"),
 144                 /* About note, part 4/13: support forum name (hyperlink text) */
 145                 _("Help Forum"),
 146                 /* About note, part 5/13: bug tracker URL (label) */
 147                 _("Report Problems"),
 148                 /* About note, part 6/13: bug tracker URL (hyperlink text) */
 149                 _("Bug Tracker"),
 150                 /* About note, part 7/13: translation service URL (label) */
 151                 _("Translations"),
 152                 /* About note, part 8/13: license type (label) */
 153                 _("License"),
 154                 /* About note, part 9/13: known users */
 155                 _("We support users in such organizations as"),
 156                 /* About note, part 10/13: translation request, text before Transifex.net URL */
 157                 /* append a space if text is not empty */
 158                 _("Please help us to translate SIPE to your native language here at "),
 159                 /* About note, part 11/13: translation request, text after Transifex.net URL */
 160                 /* start with a space if text is not empty */
 161                 _(" using convenient web interface"),
 162                 /* About note, part 12/13: author list (header) */
 163                 _("Authors"),
 164                 /* About note, part 13/13: Localization credit */
 165                 /* PLEASE NOTE: do *NOT* simply translate the english original */
 166                 /* but write something similar to the following sentence: */
 167                 /* "Localization for <language name> (<language code>): <name>" */
 168                 _("Original texts in English (en): SIPE developers")
 169                 );
 170 }
 171
 172 static guint sipe_ht_hash_nick(const char *nick)
 173 {
 174         char *lc = g_utf8_strdown(nick, -1);
 175         guint bucket = g_str_hash(lc);
 176         g_free(lc);
 177
 178         return bucket;
 179 }
 180
 181 static gboolean sipe_ht_equals_nick(const char *nick1, const char *nick2)
 182 {
 183         char *nick1_norm = NULL;
 184         char *nick2_norm = NULL;
 185         gboolean equal;
 186
 187         if (nick1 == NULL && nick2 == NULL) return TRUE;
 188         if (nick1 == NULL || nick2 == NULL    ||
 189             !g_utf8_validate(nick1, -1, NULL) ||
 190             !g_utf8_validate(nick2, -1, NULL)) return FALSE;
 191
 192         nick1_norm = g_utf8_casefold(nick1, -1);
 193         nick2_norm = g_utf8_casefold(nick2, -1);
 194         equal = g_utf8_collate(nick1_norm, nick2_norm) == 0;
 195         g_free(nick2_norm);
 196         g_free(nick1_norm);
 197
 198         return equal;
 199 }
 200
 201 struct sipe_core_public *sipe_core_allocate(const gchar *signin_name,
 202                                             const gchar *login_domain,
 203                                             const gchar *login_account,
 204                                             const gchar *password,
 205                                             const gchar *email,
 206                                             const gchar *email_url,
 207                                             const gchar **errmsg)
 208 {
 209         struct sipe_core_private *sipe_private;
 210         gchar **user_domain;
 211
 212         SIPE_DEBUG_INFO("sipe_core_allocate: signin_name '%s'", signin_name);
 213
 214         /* ensure that sign-in name doesn't contain invalid characters */
 215         if (strpbrk(signin_name, "\t\v\r\n") != NULL) {
 216                 *errmsg = _("SIP Exchange user name contains invalid characters");
 217                 return NULL;
 218         }
 219
 220         /* ensure that sign-in name format is name@domain */
 221         if (!strchr(signin_name, '@') ||
 222             g_str_has_prefix(signin_name, "@") ||
 223             g_str_has_suffix(signin_name, "@")) {
 224                 *errmsg = _("User name should be a valid SIP URI\nExample: user@company.com");
 225                 return NULL;
 226         }
 227
 228         /* ensure that email format is name@domain (if provided) */
 229         if (!is_empty(email) &&
 230             (!strchr(email, '@') ||
 231              g_str_has_prefix(email, "@") ||
 232              g_str_has_suffix(email, "@")))
 233         {
 234                 *errmsg = _("Email address should be valid if provided\nExample: user@company.com");
 235                 return NULL;
 236         }
 237
 238         /* ensure that user name doesn't contain spaces */
 239         user_domain = g_strsplit(signin_name, "@", 2);
 240         SIPE_DEBUG_INFO("sipe_core_allocate: user '%s' domain '%s'", user_domain[0], user_domain[1]);
 241         if (strchr(user_domain[0], ' ') != NULL) {
 242                 g_strfreev(user_domain);
 243                 *errmsg = _("SIP Exchange user name contains whitespace");
 244                 return NULL;
 245         }
 246
 247         /* ensure that email_url is in proper format if enabled (if provided).
 248          * Example (Exchange): https://server.company.com/EWS/Exchange.asmx
 249          * Example (Domino)  : https://[domino_server]/[mail_database_name].nsf
 250          */
 251         if (!is_empty(email_url)) {
 252                 char *tmp = g_ascii_strdown(email_url, -1);
 253                 if (!g_str_has_prefix(tmp, "https://"))
 254                 {
 255                         g_free(tmp);
 256                         g_strfreev(user_domain);
 257                         *errmsg = _("Email services URL should be valid if provided\n"
 258                                     "Example: https://exchange.corp.com/EWS/Exchange.asmx\n"
 259                                     "Example: https://domino.corp.com/maildatabase.nsf");
 260                         return NULL;
 261                 }
 262                 g_free(tmp);
 263         }
 264
 265         sipe_private = g_new0(struct sipe_core_private, 1);
 266         SIPE_CORE_PRIVATE_FLAG_UNSET(SUBSCRIBED_BUDDIES);
 267         SIPE_CORE_PRIVATE_FLAG_UNSET(INITIAL_PUBLISH);
 268         sipe_private->username   = g_strdup(signin_name);
 269         sipe_private->email      = is_empty(email)         ? g_strdup(signin_name) : g_strdup(email);
 270         sipe_private->authdomain = is_empty(login_domain)  ? NULL                  : g_strdup(login_domain);
 271         sipe_private->authuser   = is_empty(login_account) ? NULL                  : g_strdup(login_account);
 272         sipe_private->password   = g_strdup(password);
 273         sipe_private->public.sip_name   = g_strdup(user_domain[0]);
 274         sipe_private->public.sip_domain = g_strdup(user_domain[1]);
 275         g_strfreev(user_domain);
 276
 277         sipe_private->buddies = g_hash_table_new((GHashFunc)sipe_ht_hash_nick, (GEqualFunc)sipe_ht_equals_nick);
 278         sipe_private->our_publications = g_hash_table_new_full(g_str_hash, g_str_equal,
 279                                                                g_free, (GDestroyNotify)g_hash_table_destroy);
 280         sipe_subscriptions_init(sipe_private);
 281         sipe_status_set_activity(sipe_private, SIPE_ACTIVITY_UNSET);
 282
 283         return((struct sipe_core_public *)sipe_private);
 284 }
 285
 286 void sipe_core_connection_cleanup(struct sipe_core_private *sipe_private)
 287 {
 288         g_free(sipe_private->epid);
 289         sipe_private->epid = NULL;
 290
 291         sip_transport_disconnect(sipe_private);
 292
 293         sipe_schedule_cancel_all(sipe_private);
 294
 295         if (sipe_private->allowed_events) {
 296                 GSList *entry = sipe_private->allowed_events;
 297                 while (entry) {
 298                         g_free(entry->data);
 299                         entry = entry->next;
 300                 }
 301         }
 302         g_slist_free(sipe_private->allowed_events);
 303
 304         sipe_ocs2007_free(sipe_private);
 305
 306         sipe_blist_menu_free_containers(sipe_private);
 307
 308         if (sipe_private->contact)
 309                 g_free(sipe_private->contact);
 310         sipe_private->contact = NULL;
 311         if (sipe_private->register_callid)
 312                 g_free(sipe_private->register_callid);
 313         sipe_private->register_callid = NULL;
 314
 315         if (sipe_private->focus_factory_uri)
 316                 g_free(sipe_private->focus_factory_uri);
 317         sipe_private->focus_factory_uri = NULL;
 318
 319         if (sipe_private->calendar) {
 320                 sipe_cal_calendar_free(sipe_private->calendar);
 321         }
 322         sipe_private->calendar = NULL;
 323
 324         sipe_groupchat_free(sipe_private);
 325 }
 326
 327 void sipe_core_deallocate(struct sipe_core_public *sipe_public)
 328 {
 329         struct sipe_core_private *sipe_private = SIPE_CORE_PRIVATE;
 330
 331 #ifdef HAVE_VV
 332         if (sipe_private->media_call) {
 333                 sipe_media_handle_going_offline(sipe_private->media_call);
 334         }
 335 #endif
 336
 337         /* leave all conversations */
 338         if (sipe_private->sessions) {
 339                 GSList *entry;
 340                 while ((entry = sipe_private->sessions) != NULL) {
 341                         sipe_session_close(sipe_private, entry->data);
 342                 }
 343         }
 344
 345         sipe_conf_cancel_unaccepted(sipe_private, NULL);
 346
 347         if (sipe_private->csta) {
 348                 sip_csta_close(sipe_private);
 349         }
 350
 351         sipe_certificate_free(sipe_private);
 352         sipe_svc_free(sipe_private);
 353
 354         if (sipe_backend_connection_is_valid(SIPE_CORE_PUBLIC)) {
 355                 sipe_subscriptions_unsubscribe(sipe_private);
 356                 sip_transport_deregister(sipe_private);
 357         }
 358
 359         sipe_core_connection_cleanup(sipe_private);
 360         g_free(sipe_private->public.sip_name);
 361         g_free(sipe_private->public.sip_domain);
 362         g_free(sipe_private->username);
 363         g_free(sipe_private->email);
 364         g_free(sipe_private->password);
 365         g_free(sipe_private->authdomain);
 366         g_free(sipe_private->authuser);
 367         g_free(sipe_private->status);
 368         g_free(sipe_private->note);
 369         g_free(sipe_private->ocs2005_user_states);
 370
 371         sipe_buddy_free_all(sipe_private);
 372         g_hash_table_destroy(sipe_private->buddies);
 373         g_hash_table_destroy(sipe_private->our_publications);
 374         g_hash_table_destroy(sipe_private->user_state_publications);
 375         sipe_subscriptions_destroy(sipe_private);
 376
 377         if (sipe_private->groups) {
 378                 GSList *entry = sipe_private->groups;
 379                 while (entry) {
 380                         struct sipe_group *group = entry->data;
 381                         g_free(group->name);
 382                         g_free(group);
 383                         entry = entry->next;
 384                 }
 385         }
 386         g_slist_free(sipe_private->groups);
 387
 388         if (sipe_private->our_publication_keys) {
 389                 GSList *entry = sipe_private->our_publication_keys;
 390                 while (entry) {
 391                         g_free(entry->data);
 392                         entry = entry->next;
 393                 }
 394         }
 395         g_slist_free(sipe_private->our_publication_keys);
 396
 397 #ifdef HAVE_VV
 398         g_free(sipe_private->mras_uri);
 399         g_free(sipe_private->media_relay_username);
 400         g_free(sipe_private->media_relay_password);
 401         sipe_media_relay_list_free(sipe_private->media_relays);
 402 #endif
 403
 404         g_free(sipe_private);
 405 }
 406
 407 /*
 408   Local Variables:
 409   mode: c
 410   c-file-style: "bsd"
 411   indent-tabs-mode: t
 412   tab-width: 8
 413   End:
 414 */