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, TRUE);
  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,
  97                                                     MODEST_CONF_VALUE_STRING, TRUE);
  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, TRUE);
 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, TRUE);
 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 /**
 144  * modest_account_mgr_get_connection_specific_smtp
 145  * @self: a ModestAccountMgr instance
 146  * @name: the account name
 147  * @connection_name: A libconic IAP connection name
 148  *
 149  * Retrieve a server account to use with this specific connection for this account.
 150  *
 151  * Returns: a server account name to use for this connection, or NULL if none is specified.
 152  */
 153 gchar* modest_account_mgr_get_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name,
 154                                          const gchar* connection_name)
 155 {
 156         gchar *result = NULL;
 157
 158         GSList *list = modest_account_mgr_get_list (self, account_name,
 159                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 160                                                     MODEST_CONF_VALUE_STRING, TRUE);
 161         if (!list)
 162                 return NULL;
 163
 164         /* The server account is in the item after the connection name: */
 165         GSList *list_connection = g_slist_find_custom (list, connection_name, (GCompareFunc)strcmp);
 166         if (list_connection) {
 167                 GSList * list_server_account = g_slist_next(list_connection);
 168                 if (list_server_account)
 169                         result = g_strdup ((gchar*)(list_server_account->data));
 170         }
 171
 172         /* TODO: Should we free the items too, or just the list? */
 173         g_slist_free (list);
 174
 175         return result;
 176 }
 177
 178 gchar*
 179 modest_server_account_get_username (ModestAccountMgr *self, const gchar* account_name)
 180 {
 181         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 182                 TRUE /* server account */);
 183 }
 184
 185 void
 186 modest_server_account_set_username (ModestAccountMgr *self, const gchar* account_name,
 187         const gchar* username)
 188 {
 189         /* Note that this won't work properly as long as the gconf cache is broken
 190          * in Maemo Bora: */
 191         gchar *existing_username = modest_server_account_get_username(self,
 192                 account_name);
 193
 194         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 195                 username, TRUE /* server account */);
 196
 197         /* We don't know anything about new usernames: */
 198         if (strcmp (existing_username, username) != 0)
 199                 modest_server_account_set_username_has_succeeded (self,
 200                 account_name, FALSE);
 201
 202         g_free (existing_username);
 203 }
 204
 205 gboolean
 206 modest_server_account_get_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name)
 207 {
 208         return modest_account_mgr_get_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 209                 TRUE /* server account */);
 210 }
 211
 212 void
 213 modest_server_account_set_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name,
 214         gboolean succeeded)
 215 {
 216         modest_account_mgr_set_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 217                 succeeded, TRUE /* server account */);
 218 }
 219
 220 void
 221 modest_server_account_set_password (ModestAccountMgr *self, const gchar* account_name,
 222         const gchar* password)
 223 {
 224         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_PASSWORD,
 225                 password, TRUE /* server account */);
 226 }
 227
 228 gchar*
 229 modest_server_account_get_hostname (ModestAccountMgr *self, const gchar* account_name)
 230 {
 231         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_HOSTNAME,
 232                 TRUE /* server account */);
 233 }
 234
 235
 236 static ModestProtocol
 237 get_secure_auth_for_conf_string(const gchar* value)
 238 {
 239         ModestProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 240         if (value) {
 241                 if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE) == 0)
 242                         result = MODEST_PROTOCOL_AUTH_NONE;
 243                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD) == 0)
 244                         result = MODEST_PROTOCOL_AUTH_PASSWORD;
 245                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5) == 0)
 246                         result = MODEST_PROTOCOL_AUTH_CRAMMD5;
 247         }
 248
 249         return result;
 250 }
 251
 252 ModestProtocol
 253 modest_server_account_get_secure_auth (ModestAccountMgr *self,
 254         const gchar* account_name)
 255 {
 256         ModestProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 257         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH,
 258                 TRUE /* server account */);
 259         if (value) {
 260                 result = get_secure_auth_for_conf_string (value);
 261
 262                 g_free (value);
 263         }
 264
 265         return result;
 266 }
 267
 268
 269 void
 270 modest_server_account_set_secure_auth (ModestAccountMgr *self,
 271         const gchar* account_name, ModestProtocol secure_auth)
 272 {
 273         /* Get the conf string for the enum value: */
 274         const gchar* str_value = NULL;
 275         if (secure_auth == MODEST_PROTOCOL_AUTH_NONE)
 276                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE;
 277         else if (secure_auth == MODEST_PROTOCOL_AUTH_PASSWORD)
 278                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD;
 279         else if (secure_auth == MODEST_PROTOCOL_AUTH_CRAMMD5)
 280                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5;
 281
 282         /* Set it in the configuration: */
 283         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH, str_value, TRUE);
 284 }
 285
 286 static ModestProtocol
 287 get_security_for_conf_string(const gchar* value)
 288 {
 289         ModestProtocol result = MODEST_PROTOCOL_SECURITY_NONE;
 290         if (value) {
 291                 if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NONE) == 0)
 292                         result = MODEST_PROTOCOL_SECURITY_NONE;
 293                 else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NORMAL) == 0)
 294                         result = MODEST_PROTOCOL_SECURITY_TLS;
 295                 else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_SSL) == 0)
 296                         result = MODEST_PROTOCOL_SECURITY_SSL;
 297         }
 298
 299         return result;
 300 }
 301
 302 ModestProtocol
 303 modest_server_account_get_security (ModestAccountMgr *self,
 304         const gchar* account_name)
 305 {
 306         ModestProtocol result = MODEST_PROTOCOL_SECURITY_NONE;
 307         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_SECURITY,
 308                 TRUE /* server account */);
 309         if (value) {
 310                 result = get_security_for_conf_string (value);
 311
 312                 g_free (value);
 313         }
 314
 315         return result;
 316 }
 317
 318 void
 319 modest_server_account_set_security (ModestAccountMgr *self,
 320         const gchar* account_name, ModestProtocol security)
 321 {
 322         /* Get the conf string for the enum value: */
 323         const gchar* str_value = NULL;
 324         if (security == MODEST_PROTOCOL_SECURITY_NONE)
 325                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NONE;
 326         else if (security == MODEST_PROTOCOL_SECURITY_TLS)
 327                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NORMAL;
 328         else if (security == MODEST_PROTOCOL_SECURITY_SSL)
 329                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_SSL;
 330
 331         /* Set it in the configuration: */
 332         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_SECURITY, str_value, TRUE);
 333 }
 334
 335 ModestServerAccountData*
 336 modest_account_mgr_get_server_account_data (ModestAccountMgr *self, const gchar* name)
 337 {
 338         ModestServerAccountData *data;
 339         gchar *proto;
 340
 341         g_return_val_if_fail (modest_account_mgr_account_exists (self, name, TRUE), NULL);
 342         data = g_slice_new0 (ModestServerAccountData);
 343
 344         data->account_name = g_strdup (name);
 345         data->hostname     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_HOSTNAME,TRUE);
 346         data->username     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_USERNAME,TRUE);
 347         proto              = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PROTO, TRUE);
 348         data->proto        = modest_protocol_info_get_protocol (proto);
 349         g_free (proto);
 350
 351         data->port         = modest_account_mgr_get_int (self, name, MODEST_ACCOUNT_PORT, TRUE);
 352
 353         gchar *secure_auth_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 354         data->secure_auth  = get_secure_auth_for_conf_string(secure_auth_str);
 355         g_free (secure_auth_str);
 356
 357         gchar *security_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_SECURITY, TRUE);
 358         data->security     = get_security_for_conf_string(security_str);
 359         g_free (security_str);
 360
 361         data->last_updated = modest_account_mgr_get_int    (self, name, MODEST_ACCOUNT_LAST_UPDATED,TRUE);
 362
 363         data->password     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 364
 365         return data;
 366 }
 367
 368
 369 void
 370 modest_account_mgr_free_server_account_data (ModestAccountMgr *self,
 371                                              ModestServerAccountData* data)
 372 {
 373         g_return_if_fail (self);
 374
 375         if (!data)
 376                 return; /* not an error */
 377
 378         g_free (data->account_name);
 379         data->account_name = NULL;
 380
 381         g_free (data->hostname);
 382         data->hostname = NULL;
 383
 384         g_free (data->username);
 385         data->username = NULL;
 386
 387         g_free (data->password);
 388         data->password = NULL;
 389
 390         g_slice_free (ModestServerAccountData, data);
 391 }
 392
 393 /** You must use modest_account_mgr_free_account_data() on the result.
 394  */
 395 ModestAccountData*
 396 modest_account_mgr_get_account_data     (ModestAccountMgr *self, const gchar* name)
 397 {
 398         ModestAccountData *data;
 399         gchar *server_account;
 400         gchar *default_account;
 401
 402         g_return_val_if_fail (self, NULL);
 403         g_return_val_if_fail (name, NULL);
 404
 405         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 406                 /* For instance, maybe you are mistakenly checking for a server account name? */
 407                 g_warning ("%s: Account %s does not exist.", __FUNCTION__, name);
 408                 return NULL;
 409         }
 410
 411         data = g_slice_new0 (ModestAccountData);
 412
 413         data->account_name = g_strdup (name);
 414
 415         data->display_name = modest_account_mgr_get_string (self, name,
 416                                                             MODEST_ACCOUNT_DISPLAY_NAME,
 417                                                             FALSE);
 418         data->fullname     = modest_account_mgr_get_string (self, name,
 419                                                               MODEST_ACCOUNT_FULLNAME,
 420                                                                FALSE);
 421         data->email        = modest_account_mgr_get_string (self, name,
 422                                                             MODEST_ACCOUNT_EMAIL,
 423                                                             FALSE);
 424         data->is_enabled   = modest_account_mgr_get_enabled (self, name);
 425
 426         default_account    = modest_account_mgr_get_default_account (self);
 427         data->is_default   = (default_account && strcmp (default_account, name) == 0);
 428         g_free (default_account);
 429
 430         /* store */
 431         server_account     = modest_account_mgr_get_string (self, name,
 432                                                             MODEST_ACCOUNT_STORE_ACCOUNT,
 433                                                             FALSE);
 434         if (server_account) {
 435                 data->store_account =
 436                         modest_account_mgr_get_server_account_data (self, server_account);
 437                 g_free (server_account);
 438         }
 439
 440         /* transport */
 441         server_account = modest_account_mgr_get_string (self, name,
 442                                                         MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 443                                                         FALSE);
 444         if (server_account) {
 445                 data->transport_account =
 446                         modest_account_mgr_get_server_account_data (self, server_account);
 447                 g_free (server_account);
 448         }
 449
 450         return data;
 451 }
 452
 453
 454 void
 455 modest_account_mgr_free_account_data (ModestAccountMgr *self, ModestAccountData *data)
 456 {
 457         g_return_if_fail (self);
 458
 459         if (!data) /* not an error */
 460                 return;
 461
 462         g_free (data->account_name);
 463         g_free (data->display_name);
 464         g_free (data->fullname);
 465         g_free (data->email);
 466
 467         modest_account_mgr_free_server_account_data (self, data->store_account);
 468         modest_account_mgr_free_server_account_data (self, data->transport_account);
 469
 470         g_slice_free (ModestAccountData, data);
 471 }
 472
 473
 474 gchar*
 475 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
 476 {
 477         gchar *account;
 478         ModestConf *conf;
 479         GError *err = NULL;
 480
 481         g_return_val_if_fail (self, NULL);
 482
 483         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 484         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
 485
 486         if (err) {
 487                 g_printerr ("modest: failed to get '%s': %s\n",
 488                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
 489                 g_error_free (err);
 490                 g_free (account);
 491                 return  NULL;
 492         }
 493
 494         /* it's not really an error if there is no default account */
 495         if (!account)
 496                 return NULL;
 497
 498         /* sanity check */
 499         if (!modest_account_mgr_account_exists (self, account, FALSE)) {
 500                 g_printerr ("modest: default account does not exist\n");
 501                 g_free (account);
 502                 return NULL;
 503         }
 504
 505         return account;
 506 }
 507
 508
 509 gboolean
 510 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
 511 {
 512         ModestConf *conf;
 513
 514         g_return_val_if_fail (self,    FALSE);
 515         g_return_val_if_fail (account, FALSE);
 516         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
 517                               FALSE);
 518
 519         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 520
 521         return modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT,
 522                                        account, NULL);
 523
 524 }
 525
 526 gboolean
 527 modest_account_mgr_unset_default_account  (ModestAccountMgr *self)
 528 {
 529         ModestConf *conf;
 530
 531         g_return_val_if_fail (self,    FALSE);
 532
 533         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 534
 535         return modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
 536
 537 }
 538
 539 gint on_accounts_list_sort_by_title(gconstpointer a, gconstpointer b)
 540 {
 541         return g_utf8_collate((const gchar*)a, (const gchar*)b);
 542 }
 543
 544 gboolean
 545 modest_account_mgr_set_first_account_as_default  (ModestAccountMgr *self)
 546 {
 547         gboolean result = FALSE;
 548         GSList *account_names = modest_account_mgr_account_names (self, TRUE /* only enabled */);
 549
 550         /* Get the first one, alphabetically, by title: */
 551         GSList* list_sorted = g_slist_sort (account_names,
 552                 on_accounts_list_sort_by_title);
 553         if(list_sorted)
 554         {
 555                 const gchar* account_name = (const gchar*)list_sorted->data;
 556                 if (account_name)
 557                         result = modest_account_mgr_set_default_account (self, account_name);
 558         }
 559
 560         /* TODO: Free the strings too? */
 561         g_slist_free (account_names);
 562
 563         return result;
 564 }
 565
 566 gchar*
 567 modest_account_mgr_get_from_string (ModestAccountMgr *self, const gchar* name)
 568 {
 569         gchar *fullname, *email, *from;
 570
 571         g_return_val_if_fail (self, NULL);
 572         g_return_val_if_fail (name, NULL);
 573
 574         fullname      = modest_account_mgr_get_string (self, name,MODEST_ACCOUNT_FULLNAME,
 575                                                        FALSE);
 576         email         = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_EMAIL,
 577                                                        FALSE);
 578         from = g_strdup_printf ("%s <%s>",
 579                                 fullname ? fullname : "",
 580                                 email    ? email    : "");
 581         g_free (fullname);
 582         g_free (email);
 583
 584         return from;
 585 }
 586
 587 /* Add a number to the end of the text, or increment a number that is already there.
 588  */
 589 static gchar*
 590 util_increment_name (const gchar* text)
 591 {
 592         /* Get the end character,
 593          * also doing a UTF-8 validation which is required for using g_utf8_prev_char().
 594          */
 595         const gchar* end = NULL;
 596         if (!g_utf8_validate (text, -1, &end))
 597                 return NULL;
 598
 599         if (!end)
 600                 return NULL;
 601
 602         --end; /* Go to before the null-termination. */
 603
 604         /* Look at each UTF-8 characer, starting at the end: */
 605         const gchar* p = end;
 606         const gchar* alpha_end = NULL;
 607         while (p)
 608         {
 609                 /* Stop when we reach the first character that is not a numeric digit: */
 610                 const gunichar ch = g_utf8_get_char (p);
 611                 if (!g_unichar_isdigit (ch)) {
 612                         alpha_end = p;
 613                         break;
 614                 }
 615
 616                 p = g_utf8_prev_char (p);
 617         }
 618
 619         if(!alpha_end) {
 620                 /* The text must consist completely of numeric digits. */
 621                 alpha_end = text;
 622         }
 623         else
 624                 ++alpha_end;
 625
 626         /* Intepret and increment the number, if any: */
 627         gint num = atol (alpha_end);
 628         ++num;
 629
 630         /* Get the name part: */
 631         gint name_len = alpha_end - text;
 632         gchar *name_without_number = g_malloc(name_len + 1);
 633         memcpy (name_without_number, text, name_len);
 634         name_without_number[name_len] = 0;\
 635
 636     /* Concatenate the text part and the new number: */
 637         gchar *result = g_strdup_printf("%s%d", name_without_number, num);
 638         g_free (name_without_number);
 639
 640         return result;
 641 }
 642
 643 gchar*
 644 modest_account_mgr_get_unused_account_name (ModestAccountMgr *self, const gchar* starting_name,
 645         gboolean server_account)
 646 {
 647         gchar *account_name = g_strdup (starting_name);
 648
 649         while (modest_account_mgr_account_exists (self,
 650                 account_name, server_account /*  server_account */)) {
 651
 652                 gchar * account_name2 = util_increment_name (account_name);
 653                 g_free (account_name);
 654                 account_name = account_name2;
 655         }
 656
 657         return account_name;
 658 }
 659
 660 gchar*
 661 modest_account_mgr_get_unused_account_display_name (ModestAccountMgr *self, const gchar* starting_name)
 662 {
 663         gchar *account_name = g_strdup (starting_name);
 664
 665         while (modest_account_mgr_account_with_display_name_exists (self, account_name)) {
 666
 667                 gchar * account_name2 = util_increment_name (account_name);
 668                 g_free (account_name);
 669                 account_name = account_name2;
 670         }
 671
 672         return account_name;
 673 }