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 ModestTransportStoreProtocol modest_account_mgr_get_store_protocol (ModestAccountMgr *self, const gchar* name)
  81 {
  82         ModestTransportStoreProtocol result = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default */
  83
  84         gchar *server_account_name = modest_account_mgr_get_string (self, name,
  85                                                         MODEST_ACCOUNT_STORE_ACCOUNT,
  86                                                         FALSE);
  87         if (server_account_name) {
  88                 ModestServerAccountData* server_data =
  89                         modest_account_mgr_get_server_account_data (self, server_account_name);
  90                 result = server_data->proto;
  91
  92                 modest_account_mgr_free_server_account_data (self, server_data);
  93
  94                 g_free (server_account_name);
  95         }
  96
  97         return result;
  98 }
  99
 100 gboolean modest_account_mgr_set_connection_specific_smtp (ModestAccountMgr *self,
 101         const gchar* account_name,
 102         const gchar* connection_name, const gchar* server_account_name)
 103 {
 104         modest_account_mgr_remove_connection_specific_smtp (self, account_name, connection_name);
 105
 106         GSList *list = modest_account_mgr_get_list (self, account_name,
 107                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 108                                                     MODEST_CONF_VALUE_STRING, FALSE);
 109
 110         /* The server account is in the item after the connection name: */
 111         GSList *list_connection = g_slist_append (list, (gpointer)connection_name);
 112         list_connection = g_slist_append (list_connection, (gpointer)server_account_name);
 113
 114         /* Reset the changed list: */
 115         modest_account_mgr_set_list (self, account_name,
 116                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST, list_connection,
 117                                                     MODEST_CONF_VALUE_STRING, FALSE);
 118
 119         /* TODO: Should we free the items too, or just the list? */
 120         g_slist_free (list);
 121
 122         return TRUE;
 123 }
 124
 125 /**
 126  * modest_account_mgr_remove_connection_specific_smtp
 127  * @self: a ModestAccountMgr instance
 128  * @name: the account name
 129  * @connection_name: A libconic IAP connection name
 130  *
 131  * Disassacoiate a server account to use with the specific connection for this account.
 132  *
 133  * Returns: TRUE if it worked, FALSE otherwise
 134  */
 135 gboolean modest_account_mgr_remove_connection_specific_smtp (ModestAccountMgr *self,
 136         const gchar* account_name, const gchar* connection_name)
 137 {
 138         GSList *list = modest_account_mgr_get_list (self, account_name,
 139                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 140                                                     MODEST_CONF_VALUE_STRING, FALSE);
 141         if (!list)
 142                 return FALSE;
 143
 144         /* The server account is in the item after the connection name: */
 145         GSList *list_connection = g_slist_find_custom (list, connection_name, (GCompareFunc)strcmp);
 146         if (list_connection) {
 147                 /* remove both items: */
 148                 GSList *temp = g_slist_delete_link(list_connection, list_connection);
 149                 temp = g_slist_delete_link(temp, g_slist_next(temp));
 150         }
 151
 152         /* Reset the changed list: */
 153         modest_account_mgr_set_list (self, account_name,
 154                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST, list,
 155                                                     MODEST_CONF_VALUE_STRING, FALSE);
 156
 157         /* TODO: Should we free the items too, or just the list? */
 158         g_slist_free (list);
 159
 160         return TRUE;
 161 }
 162
 163 gboolean modest_account_mgr_get_use_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name)
 164 {
 165         return modest_account_mgr_get_bool (self, account_name,
 166                                             MODEST_ACCOUNT_USE_CONNECTION_SPECIFIC_SMTP, FALSE);
 167 }
 168
 169 gboolean modest_account_mgr_set_use_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name,
 170                                                               gboolean new_value)
 171 {
 172         return modest_account_mgr_set_bool (self, account_name, MODEST_ACCOUNT_USE_CONNECTION_SPECIFIC_SMTP,
 173                                             new_value, FALSE);
 174 }
 175
 176 /**
 177  * modest_account_mgr_get_connection_specific_smtp
 178  * @self: a ModestAccountMgr instance
 179  * @name: the account name
 180  * @connection_name: A libconic IAP connection name
 181  *
 182  * Retrieve a server account to use with this specific connection for this account.
 183  *
 184  * Returns: a server account name to use for this connection, or NULL if none is specified.
 185  */
 186 gchar* modest_account_mgr_get_connection_specific_smtp (ModestAccountMgr *self, const gchar* account_name,
 187                                          const gchar* connection_name)
 188 {
 189         gchar *result = NULL;
 190
 191         GSList *list = modest_account_mgr_get_list (self, account_name,
 192                                                         MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 193                                                     MODEST_CONF_VALUE_STRING, FALSE);
 194         if (!list)
 195                 return NULL;
 196
 197         /* The server account is in the item after the connection name: */
 198         GSList *iter = list;
 199         while (iter) {
 200                 const gchar* this_connection_name = (const gchar*)(iter->data);
 201                 if (strcmp (this_connection_name, connection_name) == 0) {
 202                         iter = g_slist_next (iter);
 203
 204                         if (iter) {
 205                                 const gchar* account_name = (const gchar*)(iter->data);
 206                                 if (account_name) {
 207                                         result = g_strdup (account_name);
 208                                         break;
 209                                 }
 210                         }
 211                 }
 212
 213                 /* Skip 2 to go to the next connection in the list: */
 214                 iter = g_slist_next (iter);
 215                 if (iter)
 216                         iter = g_slist_next (iter);
 217         }
 218
 219         /*
 220         if (!result) {
 221                 printf ("  debug: no server found for connection_name=%s.\n", connection_name);
 222         }
 223         */
 224
 225         /* TODO: Should we free the items too, or just the list? */
 226         g_slist_free (list);
 227
 228         return result;
 229 }
 230
 231 gchar*
 232 modest_server_account_get_username (ModestAccountMgr *self, const gchar* account_name)
 233 {
 234         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 235                 TRUE /* server account */);
 236 }
 237
 238 void
 239 modest_server_account_set_username (ModestAccountMgr *self, const gchar* account_name,
 240         const gchar* username)
 241 {
 242         /* Note that this won't work properly as long as the gconf cache is broken
 243          * in Maemo Bora: */
 244         gchar *existing_username = modest_server_account_get_username(self,
 245                 account_name);
 246
 247         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_USERNAME,
 248                 username, TRUE /* server account */);
 249
 250         /* We don't know anything about new usernames: */
 251         if (strcmp (existing_username, username) != 0)
 252                 modest_server_account_set_username_has_succeeded (self,
 253                 account_name, FALSE);
 254
 255         g_free (existing_username);
 256 }
 257
 258 gboolean
 259 modest_server_account_get_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name)
 260 {
 261         return modest_account_mgr_get_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 262                                             TRUE /* server account */);
 263 }
 264
 265 void
 266 modest_server_account_set_username_has_succeeded (ModestAccountMgr *self, const gchar* account_name,
 267         gboolean succeeded)
 268 {
 269         modest_account_mgr_set_bool (self, account_name, MODEST_ACCOUNT_USERNAME_HAS_SUCCEEDED,
 270                                      succeeded, TRUE /* server account */);
 271 }
 272
 273 void
 274 modest_server_account_set_password (ModestAccountMgr *self, const gchar* account_name,
 275                                     const gchar* password)
 276 {
 277         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_PASSWORD,
 278                                        password, TRUE /* server account */);
 279 }
 280
 281
 282 gchar*
 283 modest_server_account_get_password (ModestAccountMgr *self, const gchar* account_name)
 284 {
 285         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_PASSWORD,
 286                 TRUE /* server account */);
 287 }
 288
 289 gboolean
 290 modest_server_account_get_has_password (ModestAccountMgr *self, const gchar* account_name)
 291 {
 292         gboolean result = FALSE;
 293         gchar *password = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_PASSWORD,
 294                 TRUE /* server account */);
 295         if (password && strlen (password)) {
 296                 result = TRUE;
 297         }
 298
 299         g_free (password);
 300         return result;
 301 }
 302
 303
 304 gchar*
 305 modest_server_account_get_hostname (ModestAccountMgr *self, const gchar* account_name)
 306 {
 307         return modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_HOSTNAME,
 308                 TRUE /* server account */);
 309 }
 310
 311
 312 static ModestAuthProtocol
 313 get_secure_auth_for_conf_string(const gchar* value)
 314 {
 315         ModestAuthProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 316         if (value) {
 317                 if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE) == 0)
 318                         result = MODEST_PROTOCOL_AUTH_NONE;
 319                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD) == 0)
 320                         result = MODEST_PROTOCOL_AUTH_PASSWORD;
 321                 else if (strcmp(value, MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5) == 0)
 322                         result = MODEST_PROTOCOL_AUTH_CRAMMD5;
 323         }
 324
 325         return result;
 326 }
 327
 328 ModestAuthProtocol
 329 modest_server_account_get_secure_auth (ModestAccountMgr *self,
 330         const gchar* account_name)
 331 {
 332         ModestAuthProtocol result = MODEST_PROTOCOL_AUTH_NONE;
 333         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH,
 334                 TRUE /* server account */);
 335         if (value) {
 336                 result = get_secure_auth_for_conf_string (value);
 337
 338                 g_free (value);
 339         }
 340
 341         return result;
 342 }
 343
 344
 345 void
 346 modest_server_account_set_secure_auth (ModestAccountMgr *self,
 347         const gchar* account_name, ModestAuthProtocol secure_auth)
 348 {
 349         /* Get the conf string for the enum value: */
 350         const gchar* str_value = NULL;
 351         if (secure_auth == MODEST_PROTOCOL_AUTH_NONE)
 352                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_NONE;
 353         else if (secure_auth == MODEST_PROTOCOL_AUTH_PASSWORD)
 354                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_PASSWORD;
 355         else if (secure_auth == MODEST_PROTOCOL_AUTH_CRAMMD5)
 356                 str_value = MODEST_ACCOUNT_AUTH_MECH_VALUE_CRAMMD5;
 357
 358         /* Set it in the configuration: */
 359         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_AUTH_MECH, str_value, TRUE);
 360 }
 361
 362 static ModestConnectionProtocol
 363 get_security_for_conf_string(const gchar* value)
 364 {
 365         ModestConnectionProtocol result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 366         if (value) {
 367                 if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NONE) == 0)
 368                         result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 369                 else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_NORMAL) == 0) {
 370                         /* The UI has "Normal (TLS)": */
 371                         result = MODEST_PROTOCOL_CONNECTION_TLS;
 372                 } else if (strcmp(value, MODEST_ACCOUNT_SECURITY_VALUE_SSL) == 0)
 373                         result = MODEST_PROTOCOL_CONNECTION_SSL;
 374         }
 375
 376         return result;
 377 }
 378
 379 ModestConnectionProtocol
 380 modest_server_account_get_security (ModestAccountMgr *self,
 381         const gchar* account_name)
 382 {
 383         ModestConnectionProtocol result = MODEST_PROTOCOL_CONNECTION_NORMAL;
 384         gchar* value = modest_account_mgr_get_string (self, account_name, MODEST_ACCOUNT_SECURITY,
 385                 TRUE /* server account */);
 386         if (value) {
 387                 result = get_security_for_conf_string (value);
 388
 389                 g_free (value);
 390         }
 391
 392         return result;
 393 }
 394
 395 void
 396 modest_server_account_set_security (ModestAccountMgr *self,
 397         const gchar* account_name, ModestConnectionProtocol security)
 398 {
 399         /* Get the conf string for the enum value: */
 400         const gchar* str_value = NULL;
 401         if (security == MODEST_PROTOCOL_CONNECTION_NORMAL)
 402                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NONE;
 403         else if (security == MODEST_PROTOCOL_CONNECTION_TLS) {
 404                 /* The UI has "Normal (TLS)": */
 405                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_NORMAL;
 406         } else if (security == MODEST_PROTOCOL_CONNECTION_SSL)
 407                 str_value = MODEST_ACCOUNT_SECURITY_VALUE_SSL;
 408
 409         /* Set it in the configuration: */
 410         modest_account_mgr_set_string (self, account_name, MODEST_ACCOUNT_SECURITY, str_value, TRUE);
 411 }
 412
 413 ModestServerAccountData*
 414 modest_account_mgr_get_server_account_data (ModestAccountMgr *self, const gchar* name)
 415 {
 416         ModestServerAccountData *data;
 417         gchar *proto;
 418
 419         g_return_val_if_fail (modest_account_mgr_account_exists (self, name, TRUE), NULL);
 420         data = g_slice_new0 (ModestServerAccountData);
 421
 422         data->account_name = g_strdup (name);
 423         data->hostname     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_HOSTNAME,TRUE);
 424         data->username     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_USERNAME,TRUE);
 425         proto              = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PROTO, TRUE);
 426         data->proto        = modest_protocol_info_get_transport_store_protocol (proto);
 427         g_free (proto);
 428
 429         data->port         = modest_account_mgr_get_int (self, name, MODEST_ACCOUNT_PORT, TRUE);
 430
 431         gchar *secure_auth_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 432         data->secure_auth  = get_secure_auth_for_conf_string(secure_auth_str);
 433         g_free (secure_auth_str);
 434
 435         gchar *security_str = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_SECURITY, TRUE);
 436         data->security     = get_security_for_conf_string(security_str);
 437         g_free (security_str);
 438
 439         data->last_updated = modest_account_mgr_get_int    (self, name, MODEST_ACCOUNT_LAST_UPDATED,TRUE);
 440
 441         data->password     = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 442
 443         return data;
 444 }
 445
 446
 447 void
 448 modest_account_mgr_free_server_account_data (ModestAccountMgr *self,
 449                                              ModestServerAccountData* data)
 450 {
 451         g_return_if_fail (self);
 452
 453         if (!data)
 454                 return; /* not an error */
 455
 456         g_free (data->account_name);
 457         data->account_name = NULL;
 458
 459         g_free (data->hostname);
 460         data->hostname = NULL;
 461
 462         g_free (data->username);
 463         data->username = NULL;
 464
 465         g_free (data->password);
 466         data->password = NULL;
 467
 468         g_slice_free (ModestServerAccountData, data);
 469 }
 470
 471 /** You must use modest_account_mgr_free_account_data() on the result.
 472  */
 473 ModestAccountData*
 474 modest_account_mgr_get_account_data     (ModestAccountMgr *self, const gchar* name)
 475 {
 476         ModestAccountData *data;
 477         gchar *server_account;
 478         gchar *default_account;
 479
 480         g_return_val_if_fail (self, NULL);
 481         g_return_val_if_fail (name, NULL);
 482
 483         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 484                 /* For instance, maybe you are mistakenly checking for a server account name? */
 485                 g_warning ("%s: Account %s does not exist.", __FUNCTION__, name);
 486                 return NULL;
 487         }
 488
 489         data = g_slice_new0 (ModestAccountData);
 490
 491         data->account_name = g_strdup (name);
 492
 493         data->display_name = modest_account_mgr_get_string (self, name,
 494                                                             MODEST_ACCOUNT_DISPLAY_NAME,
 495                                                             FALSE);
 496         data->fullname     = modest_account_mgr_get_string (self, name,
 497                                                               MODEST_ACCOUNT_FULLNAME,
 498                                                                FALSE);
 499         data->email        = modest_account_mgr_get_string (self, name,
 500                                                             MODEST_ACCOUNT_EMAIL,
 501                                                             FALSE);
 502         data->is_enabled   = modest_account_mgr_get_enabled (self, name);
 503
 504         default_account    = modest_account_mgr_get_default_account (self);
 505         data->is_default   = (default_account && strcmp (default_account, name) == 0);
 506         g_free (default_account);
 507
 508         /* store */
 509         server_account     = modest_account_mgr_get_string (self, name,
 510                                                             MODEST_ACCOUNT_STORE_ACCOUNT,
 511                                                             FALSE);
 512         if (server_account) {
 513                 data->store_account =
 514                         modest_account_mgr_get_server_account_data (self, server_account);
 515                 g_free (server_account);
 516         }
 517
 518         /* transport */
 519         server_account = modest_account_mgr_get_string (self, name,
 520                                                         MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 521                                                         FALSE);
 522         if (server_account) {
 523                 data->transport_account =
 524                         modest_account_mgr_get_server_account_data (self, server_account);
 525                 g_free (server_account);
 526         }
 527
 528         return data;
 529 }
 530
 531
 532 void
 533 modest_account_mgr_free_account_data (ModestAccountMgr *self, ModestAccountData *data)
 534 {
 535         g_return_if_fail (self);
 536
 537         if (!data) /* not an error */
 538                 return;
 539
 540         g_free (data->account_name);
 541         g_free (data->display_name);
 542         g_free (data->fullname);
 543         g_free (data->email);
 544
 545         modest_account_mgr_free_server_account_data (self, data->store_account);
 546         modest_account_mgr_free_server_account_data (self, data->transport_account);
 547
 548         g_slice_free (ModestAccountData, data);
 549 }
 550
 551
 552 gchar*
 553 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
 554 {
 555         gchar *account;
 556         ModestConf *conf;
 557         GError *err = NULL;
 558
 559         g_return_val_if_fail (self, NULL);
 560
 561         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 562         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
 563
 564         if (err) {
 565                 g_printerr ("modest: failed to get '%s': %s\n",
 566                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
 567                 g_error_free (err);
 568                 g_free (account);
 569                 return  NULL;
 570         }
 571
 572         /* sanity check */
 573         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
 574                 g_printerr ("modest: default account does not exist\n");
 575                 g_free (account);
 576                 return NULL;
 577         }
 578
 579         return account;
 580 }
 581
 582
 583 gboolean
 584 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
 585 {
 586         ModestConf *conf;
 587
 588         g_return_val_if_fail (self,    FALSE);
 589         g_return_val_if_fail (account, FALSE);
 590         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
 591                               FALSE);
 592
 593         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 594
 595         return modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
 596 }
 597
 598 gboolean
 599 modest_account_mgr_unset_default_account  (ModestAccountMgr *self)
 600 {
 601         ModestConf *conf;
 602
 603         g_return_val_if_fail (self,    FALSE);
 604
 605         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
 606
 607         return modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
 608
 609 }
 610
 611 gint on_accounts_list_sort_by_title(gconstpointer a, gconstpointer b)
 612 {
 613         return g_utf8_collate((const gchar*)a, (const gchar*)b);
 614 }
 615
 616 /** Get the first one, alphabetically, by title. */
 617 gchar*
 618 modest_account_mgr_get_first_account_name (ModestAccountMgr *self)
 619 {
 620         const gchar* account_name = NULL;
 621         GSList *account_names = modest_account_mgr_account_names (self, TRUE /* only enabled */);
 622
 623         /* Return TRUE if there is no account */
 624         if (!account_names)
 625                 return NULL;
 626
 627         /* Get the first one, alphabetically, by title: */
 628         /* gchar *old_default = modest_account_mgr_get_default_account (self); */
 629         GSList* list_sorted = g_slist_sort (account_names, on_accounts_list_sort_by_title);
 630
 631         GSList* iter = list_sorted;
 632         gboolean found = FALSE;
 633         while (iter && !found) {
 634                 account_name = (const gchar*)list_sorted->data;
 635
 636                 if (account_name)
 637                         found = TRUE;
 638
 639                 if (!found)
 640                         iter = g_slist_next (iter);
 641         }
 642
 643         gchar* result = NULL;
 644         if (account_name)
 645                 result = g_strdup (account_name);
 646
 647         modest_account_mgr_free_account_names (account_names);
 648         account_names = NULL;
 649
 650         return result;
 651 }
 652
 653 gboolean
 654 modest_account_mgr_set_first_account_as_default (ModestAccountMgr *self)
 655 {
 656         gboolean result = FALSE;
 657
 658         gchar* account_name = modest_account_mgr_get_first_account_name(self);
 659         if (account_name) {
 660                 result = modest_account_mgr_set_default_account (self, account_name);
 661                 g_free (account_name);
 662         }
 663         else
 664                 result = TRUE; /* If there are no accounts then it's not a failure. */
 665
 666         return result;
 667 }
 668
 669 gchar*
 670 modest_account_mgr_get_from_string (ModestAccountMgr *self, const gchar* name)
 671 {
 672         gchar *fullname, *email, *from;
 673
 674         g_return_val_if_fail (self, NULL);
 675         g_return_val_if_fail (name, NULL);
 676
 677         fullname      = modest_account_mgr_get_string (self, name,MODEST_ACCOUNT_FULLNAME,
 678                                                        FALSE);
 679         email         = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_EMAIL,
 680                                                        FALSE);
 681         from = g_strdup_printf ("%s <%s>",
 682                                 fullname ? fullname : "",
 683                                 email    ? email    : "");
 684         g_free (fullname);
 685         g_free (email);
 686
 687         return from;
 688 }
 689
 690 /* Add a number to the end of the text, or increment a number that is already there.
 691  */
 692 static gchar*
 693 util_increment_name (const gchar* text)
 694 {
 695         /* Get the end character,
 696          * also doing a UTF-8 validation which is required for using g_utf8_prev_char().
 697          */
 698         const gchar* end = NULL;
 699         if (!g_utf8_validate (text, -1, &end))
 700                 return NULL;
 701
 702         if (!end)
 703                 return NULL;
 704
 705         --end; /* Go to before the null-termination. */
 706
 707         /* Look at each UTF-8 characer, starting at the end: */
 708         const gchar* p = end;
 709         const gchar* alpha_end = NULL;
 710         while (p)
 711         {
 712                 /* Stop when we reach the first character that is not a numeric digit: */
 713                 const gunichar ch = g_utf8_get_char (p);
 714                 if (!g_unichar_isdigit (ch)) {
 715                         alpha_end = p;
 716                         break;
 717                 }
 718
 719                 p = g_utf8_prev_char (p);
 720         }
 721
 722         if(!alpha_end) {
 723                 /* The text must consist completely of numeric digits. */
 724                 alpha_end = text;
 725         }
 726         else
 727                 ++alpha_end;
 728
 729         /* Intepret and increment the number, if any: */
 730         gint num = atol (alpha_end);
 731         ++num;
 732
 733         /* Get the name part: */
 734         gint name_len = alpha_end - text;
 735         gchar *name_without_number = g_malloc(name_len + 1);
 736         memcpy (name_without_number, text, name_len);
 737         name_without_number[name_len] = 0;\
 738
 739     /* Concatenate the text part and the new number: */
 740         gchar *result = g_strdup_printf("%s%d", name_without_number, num);
 741         g_free (name_without_number);
 742
 743         return result;
 744 }
 745
 746 gchar*
 747 modest_account_mgr_get_unused_account_name (ModestAccountMgr *self, const gchar* starting_name,
 748         gboolean server_account)
 749 {
 750         gchar *account_name = g_strdup (starting_name);
 751
 752         while (modest_account_mgr_account_exists (self,
 753                 account_name, server_account /*  server_account */)) {
 754
 755                 gchar * account_name2 = util_increment_name (account_name);
 756                 g_free (account_name);
 757                 account_name = account_name2;
 758         }
 759
 760         return account_name;
 761 }
 762
 763 gchar*
 764 modest_account_mgr_get_unused_account_display_name (ModestAccountMgr *self, const gchar* starting_name)
 765 {
 766         gchar *account_name = g_strdup (starting_name);
 767
 768         while (modest_account_mgr_account_with_display_name_exists (self, account_name)) {
 769
 770                 gchar * account_name2 = util_increment_name (account_name);
 771                 g_free (account_name);
 772                 account_name = account_name2;
 773         }
 774
 775         return account_name;
 776 }