git.maemo.org Git - modest/blob - src/modest-account-mgr-helpers.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-account-mgr-helpers.h>
  31 #include <modest-account-mgr-priv.h>
  32 #include <tny-simple-list.h>
  33 #include <modest-runtime.h>
  34 #include <string.h>
  35
  36 gboolean
  37 modest_account_mgr_set_enabled (ModestAccountMgr *self, const gchar* name,
  38                                         gboolean enabled)
  39 {
  40         return modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
  41 }
  42
  43
  44 gboolean
  45 modest_account_mgr_get_enabled (ModestAccountMgr *self, const gchar* name)
  46 {
  47         return modest_account_mgr_get_bool (self, name, MODEST_ACCOUNT_ENABLED, FALSE);
  48 }
  49
  50 gboolean modest_account_mgr_set_signature (ModestAccountMgr *self, const gchar* name,
  51         const gchar* signature, gboolean use_signature)
  52 {
  53         gboolean result = modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_USE_SIGNATURE,
  54                 use_signature, FALSE);
  55         result = result && modest_account_mgr_set_string (self, name, MODEST_ACCOUNT_SIGNATURE,
  56                 signature, FALSE);
  57         return result;
  58 }
  59
  60 gchar* modest_account_mgr_get_display_name (ModestAccountMgr *self,
  61         const gchar* name)
  62 {
  63         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
  64 }
  65
  66
  67
  68 gchar* modest_account_mgr_get_signature (ModestAccountMgr *self, const gchar* name,
  69         gboolean* use_signature)
  70 {
  71         if (use_signature) {
  72                 *use_signature =
  73                         modest_account_mgr_get_bool (self, name, MODEST_ACCOUNT_USE_SIGNATURE, FALSE);
  74         }
  75
  76         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_SIGNATURE, FALSE);
  77 }
  78
  79
  80 gboolean modest_account_mgr_set_connection_specific_smtp (ModestAccountMgr *self,
  81         const gchar* account_name,
  82         const gchar* connection_name, const gchar* server_account_name)
  83 {
  84         modest_account_mgr_remove_connection_specific_smtp (self, account_name, connection_name);
  85
  86         GSList *list = modest_account_mgr_get_list (self, account_name,
  87                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
  88                                                     MODEST_CONF_VALUE_STRING, FALSE);
  89
  90         /* The server account is in the item after the connection name: */
  91         GSList *list_connection = g_slist_append (list, (gpointer)connection_name);
  92         list_connection = g_slist_append (list_connection, (gpointer)server_account_name);
  93
  94         /* Reset the changed list: */
  95         modest_account_mgr_set_list (self, account_name,
  96                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST, list_connection,
  97                                                     MODEST_CONF_VALUE_STRING, FALSE);
  98
  99         /* TODO: Should we free the items too, or just the list? */
 100         g_slist_free (list);
 101
 102         return TRUE;
 103 }
 104
 105 /**
 106  * modest_account_mgr_remove_connection_specific_smtp
 107  * @self: a ModestAccountMgr instance
 108  * @name: the account name
 109  * @connection_name: A libconic IAP connection name
 110  *
 111  * Disassacoiate a server account to use with the specific connection for this account.
 112  *
 113  * Returns: TRUE if it worked, FALSE otherwise
 114  */
 115 gboolean modest_account_mgr_remove_connection_specific_smtp (ModestAccountMgr *self,
 116         const gchar* account_name, const gchar* connection_name)
 117 {
 118         GSList *list = modest_account_mgr_get_list (self, account_name,
 119                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 120                                                     MODEST_CONF_VALUE_STRING, FALSE);
 121         if (!list)
 122                 return FALSE;
 123
 124         /* The server account is in the item after the connection name: */
 125         GSList *list_connection = g_slist_find_custom (list, connection_name, (GCompareFunc)strcmp);
 126         if (list_connection) {
 127                 /* remove both items: */
 128                 GSList *temp = g_slist_delete_link(list_connection, list_connection);
 129                 temp = g_slist_delete_link(temp, g_slist_next(temp));
 130         }
 131
 132         /* Reset the changed list: */
 133         modest_account_mgr_set_list (self, account_name,
 134                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST, list,
 135                                                     MODEST_CONF_VALUE_STRING, FALSE);
 136
 137         /* TODO: Should we free the items too, or just the list? */
 138         g_slist_free (list);
 139
 140         return TRUE;
 141 }
 142
 143 gboolean modest_account_mgr_get_has_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name)
 144 {
 145         GSList *list = modest_account_mgr_get_list (self, account_name,
 146                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 147                                                     MODEST_CONF_VALUE_STRING, FALSE);
 148         if (!list)
 149                 return FALSE;
 150
 151         /* TODO: Should we free the items too, or just the list? */
 152         g_slist_free (list);
 153
 154         return TRUE;
 155 }
 156
 157 /**
 158  * modest_account_mgr_get_connection_specific_smtp
 159  * @self: a ModestAccountMgr instance
 160  * @name: the account name
 161  * @connection_name: A libconic IAP connection name
 162  *
 163  * Retrieve a server account to use with this specific connection for this account.
 164  *
 165  * Returns: a server account name to use for this connection, or NULL if none is specified.
 166  */
 167 gchar* modest_account_mgr_get_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name,
 168                                          const gchar* connection_name)
 169 {
 170         gchar *result = NULL;
 171
 172         GSList *list = modest_account_mgr_get_list (self, account_name,
 173                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 174                                                     MODEST_CONF_VALUE_STRING, FALSE);
 175         if (!list)
 176                 return NULL;
 177
 178         /* The server account is in the item after the connection name: */
 179         GSList *iter = list;
 180         while (iter) {
 181                 const gchar* this_connection_name = (const gchar*)(iter->data);
 182                 if (strcmp (this_connection_name, connection_name) == 0) {
 183                         iter = g_slist_next (iter);
 184
 185                         if (iter) {
 186                                 const gchar* account_name = (const gchar*)(iter->data);
 187                                 if (account_name) {
 188                                         result = g_strdup (account_name);
 189                                         break;
 190                                 }
 191                         }
 192                 }
 193
 194                 /* Skip 2 to go to the next connection in the list: */
 195                 iter = g_slist_next (iter);
 196                 if (iter)
 197                         iter = g_slist_next (iter);
 198         }
 199
 200         /*
 201         if (!result) {
 202                 printf ("  debug: no server found for connection_name=%s.\n", connection_name);
 203         }
 204         */
 205
 206         /* TODO: Should we free the items too, or just the list? */
 207         g_slist_free (list);
 208
 209         return result;
 210 }
 211
 212 gchar*
 213 modest_server_account_get_username (ModestAccountMgr *self, const gchar* account_name)
 214 {
 215         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 216                 TRUE /* server account */);
 217 }
 218
 219 void
 220 modest_server_account_set_username (ModestAccountMgr *self, const gchar* account_name,
 221         const gchar* username)
 222 {
 223         /* Note that this won't work properly as long as the gconf cache is broken
 224          * in Maemo Bora: */
 225         gchar *existing_username = modest_server_account_get_username(self,
 226                 account_name);
 227
 228         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 229                 username, TRUE /* server account */);
 230
 231         /* We don't know anything about new usernames: */
 232         if (strcmp (existing_username, username) != 0)
 233                 modest_server_account_set_username_has_succeeded (self,
 234                 account_name, FALSE);
 235
 236         g_free (existing_username);
 237 }
 238
 239 gboolean
 240 modest_server_account_get_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name)
 241 {
 242         return modest_account_mgr_get_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 243                 TRUE /* server account */);
 244 }
 245
 246 void
 247 modest_server_account_set_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name,
 248         gboolean succeeded)
 249 {
 250         modest_account_mgr_set_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 251                 succeeded, TRUE /* server account */);
 252 }
 253
 254 void
 255 modest_server_account_set_password (ModestAccountMgr *self, const gchar* account_name,
 256         const gchar* password)
 257 {
 258         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_PASSWORD,
 259                 password, TRUE /* server account */);
 260 }
 261
 262 gchar*
 263 modest_server_account_get_hostname (ModestAccountMgr *self, const gchar* account_name)
 264 {
 265         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_HOSTNAME,
 266                 TRUE /* server account */);
 267 }
 268
 269
 270 static ModestAuthProtocol
 271 get_secure_auth_for_conf_string(const gchar* value)
 272 {
 273         ModestAuthProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 274         if (value) {
 275                 if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE) == 0)
 276                         result = MODEST_PROTOCOL_AUTH_NONE;
 277                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD) == 0)
 278                         result = MODEST_PROTOCOL_AUTH_PASSWORD;
 279                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5) == 0)
 280                         result = MODEST_PROTOCOL_AUTH_CRAMMD5;
 281         }
 282
 283         return result;
 284 }
 285
 286 ModestAuthProtocol
 287 modest_server_account_get_secure_auth (ModestAccountMgr *self,
 288         const gchar* account_name)
 289 {
 290         ModestAuthProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 291         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH,
 292                 TRUE /* server account */);
 293         if (value) {
 294                 result = get_secure_auth_for_conf_string (value);
 295
 296                 g_free (value);
 297         }
 298
 299         return result;
 300 }
 301
 302
 303 void
 304 modest_server_account_set_secure_auth (ModestAccountMgr *self,
 305         const gchar* account_name, ModestAuthProtocol secure_auth)
 306 {
 307         /* Get the conf string for the enum value: */
 308         const gchar* str_value = NULL;
 309         if (secure_auth == MODEST_PROTOCOL_AUTH_NONE)
 310                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE;
 311         else if (secure_auth == MODEST_PROTOCOL_AUTH_PASSWORD)
 312                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD;
 313         else if (secure_auth == MODEST_PROTOCOL_AUTH_CRAMMD5)
 314                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5;
 315
 316         /* Set it in the configuration: */
 317         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH, str_value, TRUE);
 318 }
 319
 320 static ModestConnectionProtocol
 321 get_security_for_conf_string(const gchar* value)
 322 {
 323         ModestConnectionProtocol result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 324         if (value) {
 325                 if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NONE) == 0)
 326                         result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 327                 else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NORMAL) == 0)
 328                         result = MODEST_PROTOCOL_CONNECTION_TLS;
 329                 else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_SSL) == 0)
 330                         result = MODEST_PROTOCOL_CONNECTION_SSL;
 331         }
 332
 333         return result;
 334 }
 335
 336 ModestConnectionProtocol
 337 modest_server_account_get_security (ModestAccountMgr *self,
 338         const gchar* account_name)
 339 {
 340         ModestConnectionProtocol result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 341         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_SECURITY,
 342                 TRUE /* server account */);
 343         if (value) {
 344                 result = get_security_for_conf_string (value);
 345
 346                 g_free (value);
 347         }
 348
 349         return result;
 350 }
 351
 352 void
 353 modest_server_account_set_security (ModestAccountMgr *self,
 354         const gchar* account_name, ModestConnectionProtocol security)
 355 {
 356         /* Get the conf string for the enum value: */
 357         const gchar* str_value = NULL;
 358         if (security == MODEST_PROTOCOL_CONNECTION_NORMAL)
 359                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NONE;
 360         else if (security == MODEST_PROTOCOL_CONNECTION_TLS)
 361                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NORMAL;
 362         else if (security == MODEST_PROTOCOL_CONNECTION_SSL)
 363                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_SSL;
 364
 365         /* Set it in the configuration: */
 366         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_SECURITY, str_value, TRUE);
 367 }
 368
 369 ModestServerAccountData*
 370 modest_account_mgr_get_server_account_data (ModestAccountMgr *self, const gchar* name)
 371 {
 372         ModestServerAccountData *data;
 373         gchar *proto;
 374
 375         g_return_val_if_fail (modest_account_mgr_account_exists (self, name, TRUE), NULL);
 376         data = g_slice_new0 (ModestServerAccountData);
 377
 378         data->account_name = g_strdup (name);
 379         data->hostname     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_HOSTNAME,TRUE);
 380         data->username     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_USERNAME,TRUE);
 381         proto              = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PROTO, TRUE);
 382         data->proto        = modest_protocol_info_get_transport_store_protocol (proto);
 383         g_free (proto);
 384
 385         data->port         = modest_account_mgr_get_int (self, name, MODEST_ACCOUNT_PORT, TRUE);
 386
 387         gchar *secure_auth_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 388         data->secure_auth  = get_secure_auth_for_conf_string(secure_auth_str);
 389         g_free (secure_auth_str);
 390
 391         gchar *security_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_SECURITY, TRUE);
 392         data->security     = get_security_for_conf_string(security_str);
 393         g_free (security_str);
 394
 395         data->last_updated = modest_account_mgr_get_int    (self, name, MODEST_ACCOUNT_LAST_UPDATED,TRUE);
 396
 397         data->password     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 398
 399         return data;
 400 }
 401
 402
 403 void
 404 modest_account_mgr_free_server_account_data (ModestAccountMgr *self,
 405                                              ModestServerAccountData* data)
 406 {
 407         g_return_if_fail (self);
 408
 409         if (!data)
 410                 return; /* not an error */
 411
 412         g_free (data->account_name);
 413         data->account_name = NULL;
 414
 415         g_free (data->hostname);
 416         data->hostname = NULL;
 417
 418         g_free (data->username);
 419         data->username = NULL;
 420
 421         g_free (data->password);
 422         data->password = NULL;
 423
 424         g_slice_free (ModestServerAccountData, data);
 425 }
 426
 427 /** You must use modest_account_mgr_free_account_data() on the result.
 428  */
 429 ModestAccountData*
 430 modest_account_mgr_get_account_data     (ModestAccountMgr *self, const gchar* name)
 431 {
 432         ModestAccountData *data;
 433         gchar *server_account;
 434         gchar *default_account;
 435
 436         g_return_val_if_fail (self, NULL);
 437         g_return_val_if_fail (name, NULL);
 438
 439         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 440                 /* For instance, maybe you are mistakenly checking for a server account name? */
 441                 g_warning ("%s: Account %s does not exist.", __FUNCTION__, name);
 442                 return NULL;
 443         }
 444
 445         data = g_slice_new0 (ModestAccountData);
 446
 447         data->account_name = g_strdup (name);
 448
 449         data->display_name = modest_account_mgr_get_string (self, name,
 450                                                             MODEST_ACCOUNT_DISPLAY_NAME,
 451                                                             FALSE);
 452         data->fullname     = modest_account_mgr_get_string (self, name,
 453                                                               MODEST_ACCOUNT_FULLNAME,
 454                                                                FALSE);
 455         data->email        = modest_account_mgr_get_string (self, name,
 456                                                             MODEST_ACCOUNT_EMAIL,
 457                                                             FALSE);
 458         data->is_enabled   = modest_account_mgr_get_enabled (self, name);
 459
 460         default_account    = modest_account_mgr_get_default_account (self);
 461         data->is_default   = (default_account && strcmp (default_account, name) == 0);
 462         g_free (default_account);
 463
 464         /* store */
 465         server_account     = modest_account_mgr_get_string (self, name,
 466                                                             MODEST_ACCOUNT_STORE_ACCOUNT,
 467                                                             FALSE);
 468         if (server_account) {
 469                 data->store_account =
 470                         modest_account_mgr_get_server_account_data (self, server_account);
 471                 g_free (server_account);
 472         }
 473
 474         /* transport */
 475         server_account = modest_account_mgr_get_string (self, name,
 476                                                         MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 477                                                         FALSE);
 478         if (server_account) {
 479                 data->transport_account =
 480                         modest_account_mgr_get_server_account_data (self, server_account);
 481                 g_free (server_account);
 482         }
 483
 484         return data;
 485 }
 486
 487
 488 void
 489 modest_account_mgr_free_account_data (ModestAccountMgr *self, ModestAccountData *data)
 490 {
 491         g_return_if_fail (self);
 492
 493         if (!data) /* not an error */
 494                 return;
 495
 496         g_free (data->account_name);
 497         g_free (data->display_name);
 498         g_free (data->fullname);
 499         g_free (data->email);
 500
 501         modest_account_mgr_free_server_account_data (self, data->store_account);
 502         modest_account_mgr_free_server_account_data (self, data->transport_account);
 503
 504         g_slice_free (ModestAccountData, data);
 505 }
 506
 507
 508 gchar*
 509 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
 510 {
 511         gchar *account;
 512         ModestConf *conf;
 513         GError *err = NULL;
 514
 515         g_return_val_if_fail (self, NULL);
 516
 517         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 518         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
 519
 520         if (err) {
 521                 g_printerr ("modest: failed to get '%s': %s\n",
 522                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
 523                 g_error_free (err);
 524                 g_free (account);
 525                 return  NULL;
 526         }
 527
 528         /* Make sure that at least one account is always the default, if possible:
 529          * (It would be meaningless to have enabled accounts but no default account. */
 530         if (!account) {
 531                 modest_account_mgr_set_first_account_as_default (self);
 532                 account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
 533         }
 534
 535         /* sanity check */
 536         if (!modest_account_mgr_account_exists (self, account, FALSE)) {
 537                 g_printerr ("modest: default account does not exist\n");
 538                 g_free (account);
 539                 return NULL;
 540         }
 541
 542         return account;
 543 }
 544
 545
 546 gboolean
 547 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
 548 {
 549         ModestConf *conf;
 550
 551         g_return_val_if_fail (self,    FALSE);
 552         g_return_val_if_fail (account, FALSE);
 553         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
 554                               FALSE);
 555
 556         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 557
 558         return modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT,
 559                                        account, NULL);
 560
 561 }
 562
 563 gboolean
 564 modest_account_mgr_unset_default_account  (ModestAccountMgr *self)
 565 {
 566         ModestConf *conf;
 567
 568         g_return_val_if_fail (self,    FALSE);
 569
 570         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 571
 572         return modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
 573
 574 }
 575
 576 gint on_accounts_list_sort_by_title(gconstpointer a, gconstpointer b)
 577 {
 578         return g_utf8_collate((const gchar*)a, (const gchar*)b);
 579 }
 580
 581 gboolean
 582 modest_account_mgr_set_first_account_as_default  (ModestAccountMgr *self)
 583 {
 584         gboolean result = FALSE;
 585         GSList *account_names = modest_account_mgr_account_names (self, TRUE /* only enabled */);
 586
 587         /* Get the first one, alphabetically, by title: */
 588         GSList* list_sorted = g_slist_sort (account_names,
 589                 on_accounts_list_sort_by_title);
 590         if(list_sorted)
 591         {
 592                 const gchar* account_name = (const gchar*)list_sorted->data;
 593                 if (account_name)
 594                         result = modest_account_mgr_set_default_account (self, account_name);
 595         }
 596
 597         /* TODO: Free the strings too? */
 598         g_slist_free (account_names);
 599
 600         return result;
 601 }
 602
 603 gchar*
 604 modest_account_mgr_get_from_string (ModestAccountMgr *self, const gchar* name)
 605 {
 606         gchar *fullname, *email, *from;
 607
 608         g_return_val_if_fail (self, NULL);
 609         g_return_val_if_fail (name, NULL);
 610
 611         fullname      = modest_account_mgr_get_string (self, name,MODEST_ACCOUNT_FULLNAME,
 612                                                        FALSE);
 613         email         = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_EMAIL,
 614                                                        FALSE);
 615         from = g_strdup_printf ("%s <%s>",
 616                                 fullname ? fullname : "",
 617                                 email    ? email    : "");
 618         g_free (fullname);
 619         g_free (email);
 620
 621         return from;
 622 }
 623
 624 /* Add a number to the end of the text, or increment a number that is already there.
 625  */
 626 static gchar*
 627 util_increment_name (const gchar* text)
 628 {
 629         /* Get the end character,
 630          * also doing a UTF-8 validation which is required for using g_utf8_prev_char().
 631          */
 632         const gchar* end = NULL;
 633         if (!g_utf8_validate (text, -1, &end))
 634                 return NULL;
 635
 636         if (!end)
 637                 return NULL;
 638
 639         --end; /* Go to before the null-termination. */
 640
 641         /* Look at each UTF-8 characer, starting at the end: */
 642         const gchar* p = end;
 643         const gchar* alpha_end = NULL;
 644         while (p)
 645         {
 646                 /* Stop when we reach the first character that is not a numeric digit: */
 647                 const gunichar ch = g_utf8_get_char (p);
 648                 if (!g_unichar_isdigit (ch)) {
 649                         alpha_end = p;
 650                         break;
 651                 }
 652
 653                 p = g_utf8_prev_char (p);
 654         }
 655
 656         if(!alpha_end) {
 657                 /* The text must consist completely of numeric digits. */
 658                 alpha_end = text;
 659         }
 660         else
 661                 ++alpha_end;
 662
 663         /* Intepret and increment the number, if any: */
 664         gint num = atol (alpha_end);
 665         ++num;
 666
 667         /* Get the name part: */
 668         gint name_len = alpha_end - text;
 669         gchar *name_without_number = g_malloc(name_len + 1);
 670         memcpy (name_without_number, text, name_len);
 671         name_without_number[name_len] = 0;\
 672
 673     /* Concatenate the text part and the new number: */
 674         gchar *result = g_strdup_printf("%s%d", name_without_number, num);
 675         g_free (name_without_number);
 676
 677         return result;
 678 }
 679
 680 gchar*
 681 modest_account_mgr_get_unused_account_name (ModestAccountMgr *self, const gchar* starting_name,
 682         gboolean server_account)
 683 {
 684         gchar *account_name = g_strdup (starting_name);
 685
 686         while (modest_account_mgr_account_exists (self,
 687                 account_name, server_account /*  server_account */)) {
 688
 689                 gchar * account_name2 = util_increment_name (account_name);
 690                 g_free (account_name);
 691                 account_name = account_name2;
 692         }
 693
 694         return account_name;
 695 }
 696
 697 gchar*
 698 modest_account_mgr_get_unused_account_display_name (ModestAccountMgr *self, const gchar* starting_name)
 699 {
 700         gchar *account_name = g_strdup (starting_name);
 701
 702         while (modest_account_mgr_account_with_display_name_exists (self, account_name)) {
 703
 704                 gchar * account_name2 = util_increment_name (account_name);
 705                 g_free (account_name);
 706                 account_name = account_name2;
 707         }
 708
 709         return account_name;
 710 }