git.maemo.org Git - modest/blob - src/modest-account-mgr.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 <string.h>
  31 #include <modest-marshal.h>
  32 #include <modest-account-mgr.h>
  33 #include <modest-account-mgr-priv.h>
  34 #include <modest-account-mgr-helpers.h>
  35
  36 /* 'private'/'protected' functions */
  37 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  38 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  39 static void modest_account_mgr_finalize   (GObject * obj);
  40 static void modest_account_mgr_base_init  (gpointer g_class);
  41
  42 /* list my signals */
  43 enum {
  44         ACCOUNT_INSERTED_SIGNAL,
  45         ACCOUNT_CHANGED_SIGNAL,
  46         ACCOUNT_REMOVED_SIGNAL,
  47         ACCOUNT_BUSY_SIGNAL,
  48         LAST_SIGNAL
  49 };
  50
  51 /* globals */
  52 static GObjectClass *parent_class = NULL;
  53 static guint signals[LAST_SIGNAL] = {0};
  54
  55 /* is the account already in the queue? */
  56 static gboolean
  57 in_change_queue (GSList *change_queue, const gchar *account)
  58 {
  59         GSList *cursor = change_queue;
  60         while (cursor) {
  61                 const gchar *acc = cursor->data;
  62                 if (acc && strcmp (acc, account) == 0)
  63                         return TRUE;
  64                 cursor = g_slist_next (cursor);
  65         }
  66         return FALSE;
  67 }
  68
  69 static GSList*
  70 add_to_change_queue (GSList *change_queue, const gchar *account_name)
  71 {
  72         g_return_val_if_fail (account_name, change_queue);
  73         return g_slist_prepend (change_queue, g_strdup (account_name));
  74 }
  75
  76
  77 /* we don't need to track specific accounts, as in our UI case
  78  * it's impossible to change two accounts within .5 seconds.
  79  * still, we might want to allow that later, and then this func
  80  * will come in handy */
  81 #if 0
  82 static GSList*
  83 remove_from_queue (GSList *change_queue, const gchar *account)
  84 {
  85         GSList *cursor = change_queue;
  86         while (cursor) {
  87                 const gchar *acc = cursor->data;
  88                 if (acc && strcmp (acc, account) == 0) {
  89                         g_free (acc);
  90                         return g_slist_delete_link (change_queue, cursor);
  91                 }
  92                 cursor = g_slist_next (cursor);
  93         }
  94         return change_queue;
  95 }
  96 #endif
  97
  98 static gboolean
  99 on_timeout_notify_changes (gpointer data)
 100 {
 101         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (data);
 102         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 103
 104         GSList *cursor = priv->change_queue;
 105         while (cursor) {
 106                 const gchar *account = cursor->data;
 107                 if (account)
 108                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
 109                                        account);
 110                 cursor = g_slist_next (cursor);
 111         }
 112
 113         /* free our queue */
 114         g_slist_foreach (priv->change_queue, (GFunc)g_free, NULL);
 115         g_slist_free (priv->change_queue);
 116         priv->change_queue = NULL;
 117         priv->timeout = 0; /* hmmm */
 118
 119         return FALSE; /* don't call me again */
 120 }
 121
 122
 123 /* little hack to retrieve the account name from a server account name,
 124  * by relying on the convention for that. Note: this changes the
 125  * string in-place
 126  *
 127  * server accounts look like fooID_transport or fooID_store
 128  * FIXME: make the suffixes more explicit in the account setup
 129  */
 130 static void
 131 get_account_name_from_server_account (gchar *server_account_name)
 132 {
 133         static const gchar *t = "ID_transport";
 134         static const gchar *s = "ID_store";
 135         const guint len_t = strlen (t);
 136         const guint len_s = strlen (s);
 137
 138         guint len_a = strlen (server_account_name);
 139
 140         if (g_str_has_suffix (server_account_name, t))
 141                 server_account_name [len_a - len_t] = '\0';
 142         else if (g_str_has_suffix (server_account_name, s))
 143                 server_account_name [len_a - len_s] = '\0';
 144 }
 145
 146
 147
 148 static void
 149 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event,
 150                ModestConfNotificationId id, gpointer user_data)
 151 {
 152         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
 153         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 154
 155         gboolean is_account_key;
 156         gboolean is_server_account;
 157         gchar* account_name = NULL;
 158
 159         /* there is only one not-really-account key which will still emit
 160          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
 161         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
 162                 /* Get the default account instead. */
 163                 gchar *default_account =  modest_account_mgr_get_default_account (self);
 164                 if (!default_account) {
 165                         g_warning ("BUG: cannot find default account");
 166                         return;
 167                 } else {
 168                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
 169                                        default_account);
 170                         g_free(default_account);
 171                         return;
 172                 }
 173         }
 174
 175         is_account_key = FALSE;
 176         is_server_account = FALSE;
 177         account_name = _modest_account_mgr_account_from_key (key, &is_account_key,
 178                                                              &is_server_account);
 179
 180         /* if this is not an account-related key change, ignore */
 181         if (!account_name)
 182                 return;
 183
 184         /* ignore server account changes */
 185         if (is_server_account)
 186                 /* change in place: retrieve the parent account name */
 187                 get_account_name_from_server_account (account_name);
 188
 189         /* account was removed. Do not emit an account removed signal
 190            because it was already being done in the remove_account
 191            method. Do not notify also the removal of the server
 192            account keys for the same reason */
 193         if ((is_account_key || is_server_account) &&
 194             event == MODEST_CONF_EVENT_KEY_UNSET) {
 195                 g_free (account_name);
 196                 return;
 197         }
 198
 199         /* is this account enabled? */
 200         gboolean enabled = FALSE;
 201         if (is_server_account)
 202                 enabled = TRUE;
 203         else
 204                 enabled = modest_account_mgr_get_enabled (self, account_name);
 205
 206         /* Notify is server account was changed, default account was changed
 207          * or when enabled/disabled changes:
 208          */
 209         if (!is_server_account)
 210         if (enabled || g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
 211             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
 212                 if (!in_change_queue (priv->change_queue, account_name)) {
 213                         priv->change_queue = add_to_change_queue (priv->change_queue,
 214                                                                   account_name);
 215                         /* hmm, small race when this object is destroyed within
 216                          * 500ms of the last change, and there are multiple timeouts... */
 217                         priv->timeout = g_timeout_add (500, (GSourceFunc)on_timeout_notify_changes,
 218                                                        self);
 219                 }
 220         }
 221         g_free (account_name);
 222 }
 223
 224
 225 GType
 226 modest_account_mgr_get_type (void)
 227 {
 228         static GType my_type = 0;
 229
 230         if (!my_type) {
 231                 static const GTypeInfo my_info = {
 232                         sizeof (ModestAccountMgrClass),
 233                         modest_account_mgr_base_init,   /* base init */
 234                         NULL,   /* base finalize */
 235                         (GClassInitFunc) modest_account_mgr_class_init,
 236                         NULL,   /* class finalize */
 237                         NULL,   /* class data */
 238                         sizeof (ModestAccountMgr),
 239                         1,      /* n_preallocs */
 240                         (GInstanceInitFunc) modest_account_mgr_init,
 241                         NULL
 242                 };
 243
 244                 my_type = g_type_register_static (G_TYPE_OBJECT,
 245                                                   "ModestAccountMgr",
 246                                                   &my_info, 0);
 247         }
 248         return my_type;
 249 }
 250
 251 static void
 252 modest_account_mgr_base_init (gpointer g_class)
 253 {
 254         static gboolean modest_account_mgr_initialized = FALSE;
 255
 256         if (!modest_account_mgr_initialized) {
 257                 /* signal definitions */
 258                 signals[ACCOUNT_INSERTED_SIGNAL] =
 259                         g_signal_new ("account_inserted",
 260                                       MODEST_TYPE_ACCOUNT_MGR,
 261                                       G_SIGNAL_RUN_FIRST,
 262                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_inserted),
 263                                       NULL, NULL,
 264                                       g_cclosure_marshal_VOID__STRING,
 265                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 266
 267                 signals[ACCOUNT_REMOVED_SIGNAL] =
 268                         g_signal_new ("account_removed",
 269                                       MODEST_TYPE_ACCOUNT_MGR,
 270                                       G_SIGNAL_RUN_FIRST,
 271                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
 272                                       NULL, NULL,
 273                                       g_cclosure_marshal_VOID__STRING,
 274                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 275
 276                 signals[ACCOUNT_CHANGED_SIGNAL] =
 277                         g_signal_new ("account_changed",
 278                                       MODEST_TYPE_ACCOUNT_MGR,
 279                                       G_SIGNAL_RUN_FIRST,
 280                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
 281                                       NULL, NULL,
 282                                       g_cclosure_marshal_VOID__STRING,
 283                                       G_TYPE_NONE, 1, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 284
 285                 signals[ACCOUNT_BUSY_SIGNAL] =
 286                         g_signal_new ("account_busy_changed",
 287                                       MODEST_TYPE_ACCOUNT_MGR,
 288                                       G_SIGNAL_RUN_FIRST,
 289                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_busy_changed),
 290                                       NULL, NULL,
 291                                       modest_marshal_VOID__STRING_BOOLEAN,
 292                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 293
 294                 modest_account_mgr_initialized = TRUE;
 295         }
 296 }
 297
 298 static void
 299 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 300 {
 301         GObjectClass *gobject_class;
 302         gobject_class = (GObjectClass *) klass;
 303
 304         parent_class = g_type_class_peek_parent (klass);
 305         gobject_class->finalize = modest_account_mgr_finalize;
 306
 307         g_type_class_add_private (gobject_class,
 308                                   sizeof (ModestAccountMgrPrivate));
 309 }
 310
 311
 312 static void
 313 modest_account_mgr_init (ModestAccountMgr * obj)
 314 {
 315         ModestAccountMgrPrivate *priv =
 316                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 317
 318         priv->modest_conf   = NULL;
 319         priv->busy_accounts = NULL;
 320         priv->change_queue  = NULL;
 321         priv->timeout       = 0;
 322
 323         priv->notification_id_accounts = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
 324 }
 325
 326 static void
 327 modest_account_mgr_finalize (GObject * obj)
 328 {
 329         ModestAccountMgrPrivate *priv =
 330                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 331
 332         if (priv->notification_id_accounts) {
 333                 /* TODO: forget dirs */
 334
 335                 g_hash_table_destroy (priv->notification_id_accounts);
 336         }
 337
 338         if (priv->key_changed_handler_uid) {
 339                 g_signal_handler_disconnect (priv->modest_conf,
 340                                              priv->key_changed_handler_uid);
 341                 priv->key_changed_handler_uid = 0;
 342         }
 343
 344         if (priv->modest_conf) {
 345                 g_object_unref (G_OBJECT(priv->modest_conf));
 346                 priv->modest_conf = NULL;
 347         }
 348
 349         if (priv->timeout)
 350                 g_source_remove (priv->timeout);
 351         priv->timeout = 0;
 352
 353
 354         G_OBJECT_CLASS(parent_class)->finalize (obj);
 355 }
 356
 357
 358 ModestAccountMgr *
 359 modest_account_mgr_new (ModestConf *conf)
 360 {
 361         GObject *obj;
 362         ModestAccountMgrPrivate *priv;
 363
 364         g_return_val_if_fail (conf, NULL);
 365
 366         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 367         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 368
 369         g_object_ref (G_OBJECT(conf));
 370         priv->modest_conf = conf;
 371
 372         priv->key_changed_handler_uid =
 373                 g_signal_connect (G_OBJECT (conf), "key_changed",
 374                                   G_CALLBACK (on_key_change),
 375                                   obj);
 376
 377         return MODEST_ACCOUNT_MGR (obj);
 378 }
 379
 380
 381 static const gchar *
 382 null_means_empty (const gchar * str)
 383 {
 384         return str ? str : "";
 385 }
 386
 387
 388 gboolean
 389 modest_account_mgr_add_account (ModestAccountMgr *self,
 390                                 const gchar *name,
 391                                 const gchar *store_account,
 392                                 const gchar *transport_account,
 393                                 gboolean enabled)
 394 {
 395         ModestAccountMgrPrivate *priv;
 396         gchar *key;
 397         gboolean ok;
 398         gchar *default_account;
 399         GError *err = NULL;
 400
 401         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 402         g_return_val_if_fail (name, FALSE);
 403         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 404
 405         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 406
 407         /*
 408          * we create the account by adding an account 'dir', with the name <name>,
 409          * and in that the 'display_name' string key
 410          */
 411         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
 412         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 413                 g_printerr ("modest: account already exists\n");
 414                 g_free (key);
 415                 return FALSE;
 416         }
 417
 418         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 419         g_free (key);
 420         if (!ok) {
 421                 g_printerr ("modest: cannot set display name\n");
 422                 if (err) {
 423                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 424                         g_error_free (err);
 425                 }
 426                 return FALSE;
 427         }
 428
 429         if (store_account) {
 430                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 431                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 432                 g_free (key);
 433                 if (!ok) {
 434                         g_printerr ("modest: failed to set store account '%s'\n",
 435                                 store_account);
 436                         if (err) {
 437                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 438                                 g_error_free (err);
 439                         }
 440                         return FALSE;
 441                 }
 442         }
 443
 444         if (transport_account) {
 445                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 446                                                                FALSE);
 447                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 448                 g_free (key);
 449                 if (!ok) {
 450                         g_printerr ("modest: failed to set transport account '%s'\n",
 451                                     transport_account);
 452                         if (err) {
 453                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 454                                 g_error_free (err);
 455                         }
 456                         return FALSE;
 457                 }
 458         }
 459
 460         /* Make sure that leave-messages-on-server is enabled by default,
 461          * as per the UI spec, though it is only meaningful for accounts using POP.
 462          * (possibly this gconf key should be under the server account): */
 463         modest_account_mgr_set_bool (self, name,
 464                 MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE /* not server account */);
 465
 466
 467         modest_account_mgr_set_enabled (self, name, enabled);
 468
 469         /* Notify the observers */
 470         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 471
 472         /* if no default account has been defined yet, do so now */
 473         default_account = modest_account_mgr_get_default_account (self);
 474         if (!default_account)
 475                 modest_account_mgr_set_default_account (self, name);
 476         g_free (default_account);
 477
 478         return TRUE;
 479 }
 480
 481
 482 gboolean
 483 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 484                                        const gchar * name, const gchar *hostname,
 485                                        guint portnumber,
 486                                        const gchar * username, const gchar * password,
 487                                        ModestTransportStoreProtocol proto,
 488                                        ModestConnectionProtocol security,
 489                                        ModestAuthProtocol auth)
 490 {
 491         ModestAccountMgrPrivate *priv;
 492         gchar *key;
 493         gboolean ok = TRUE;
 494         GError *err = NULL;
 495
 496         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 497         g_return_val_if_fail (name, FALSE);
 498         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 499
 500         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 501
 502         /* hostname */
 503         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 504         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 505                 g_printerr ("modest: server account '%s' already exists\n", name);
 506                 g_free (key);
 507                 ok =  FALSE;
 508         }
 509         if (!ok)
 510                 goto cleanup;
 511
 512         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 513         if (err) {
 514                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 515                 g_error_free (err);
 516                 ok = FALSE;
 517         }
 518         g_free (key);
 519         if (!ok)
 520                 goto cleanup;
 521
 522         /* username */
 523         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
 524         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 525         if (err) {
 526                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 527                 g_error_free (err);
 528                 ok = FALSE;
 529         }
 530         g_free (key);
 531         if (!ok)
 532                 goto cleanup;
 533
 534
 535         /* password */
 536         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
 537         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 538         if (err) {
 539                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 540                 g_error_free (err);
 541                 ok = FALSE;
 542         }
 543         g_free (key);
 544         if (!ok)
 545                 goto cleanup;
 546
 547         /* proto */
 548         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 549         ok = modest_conf_set_string (priv->modest_conf, key,
 550                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 551                                      &err);
 552         if (err) {
 553                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 554                 g_error_free (err);
 555                 ok = FALSE;
 556         }
 557         g_free (key);
 558         if (!ok)
 559                 goto cleanup;
 560
 561
 562         /* portnumber */
 563         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PORT, TRUE);
 564         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 565         if (err) {
 566                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 567                 g_error_free (err);
 568                 ok = FALSE;
 569         }
 570         g_free (key);
 571         if (!ok)
 572                 goto cleanup;
 573
 574
 575         /* auth mechanism */
 576         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 577         ok = modest_conf_set_string (priv->modest_conf, key,
 578                                      modest_protocol_info_get_auth_protocol_name (auth),
 579                                      &err);
 580         if (err) {
 581                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 582                 g_error_free (err);
 583                 ok = FALSE;
 584         }
 585         g_free (key);
 586         if (!ok)
 587                 goto cleanup;
 588
 589         /* Add the security settings: */
 590         modest_server_account_set_security (self, name, security);
 591
 592 cleanup:
 593         if (!ok) {
 594                 g_printerr ("modest: failed to add server account\n");
 595                 return FALSE;
 596         }
 597
 598         return TRUE;
 599 }
 600
 601 /** modest_account_mgr_add_server_account_uri:
 602  * Only used for mbox and maildir accounts.
 603  */
 604 gboolean
 605 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 606                                            const gchar *name, ModestTransportStoreProtocol proto,
 607                                            const gchar *uri)
 608 {
 609         ModestAccountMgrPrivate *priv;
 610         gchar *key;
 611         gboolean ok;
 612
 613         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 614         g_return_val_if_fail (name, FALSE);
 615         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 616         g_return_val_if_fail (uri, FALSE);
 617
 618         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 619
 620
 621         /* proto */
 622         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 623         ok = modest_conf_set_string (priv->modest_conf, key,
 624                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 625                                      NULL);
 626         g_free (key);
 627
 628         if (!ok) {
 629                 g_printerr ("modest: failed to set proto\n");
 630                 return FALSE;
 631         }
 632
 633         /* uri */
 634         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
 635         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 636         g_free (key);
 637
 638         if (!ok) {
 639                 g_printerr ("modest: failed to set uri\n");
 640                 return FALSE;
 641         }
 642         return TRUE;
 643 }
 644
 645 /*
 646  * Utility function used by modest_account_mgr_remove_account
 647  */
 648 static void
 649 real_remove_account (ModestConf *conf,
 650                      const gchar *acc_name,
 651                      gboolean server_account)
 652 {
 653         GError *err = NULL;
 654         gchar *key = NULL;
 655
 656         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 657         modest_conf_remove_key (conf, key, &err);
 658         g_free (key);
 659
 660         if (err) {
 661                 g_printerr ("modest: error removing key: %s\n", err->message);
 662                 g_error_free (err);
 663         }
 664 }
 665
 666 gboolean
 667 modest_account_mgr_remove_account (ModestAccountMgr * self,
 668                                    const gchar* name)
 669 {
 670         ModestAccountMgrPrivate *priv;
 671         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 672         gboolean default_account_deleted;
 673
 674         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 675         g_return_val_if_fail (name, FALSE);
 676
 677         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 678                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 679                 return FALSE;
 680         }
 681
 682         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 683         default_account_deleted = FALSE;
 684
 685         /* If this was the default, then remove that setting: */
 686         default_account_name = modest_account_mgr_get_default_account (self);
 687         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 688                 modest_account_mgr_unset_default_account (self);
 689                 default_account_deleted = TRUE;
 690         }
 691         g_free (default_account_name);
 692
 693         /* Delete transport and store accounts */
 694         store_acc_name = modest_account_mgr_get_string (self, name,
 695                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 696         if (store_acc_name)
 697                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 698
 699         transport_acc_name = modest_account_mgr_get_string (self, name,
 700                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 701         if (transport_acc_name)
 702                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 703
 704         /* Remove the modest account */
 705         real_remove_account (priv->modest_conf, name, FALSE);
 706
 707         if (default_account_deleted) {
 708                 /* pick another one as the new default account. We do
 709                    this *after* deleting the keys, because otherwise a
 710                    call to account_names will retrieve also the
 711                    deleted account */
 712                 modest_account_mgr_set_first_account_as_default (self);
 713         }
 714
 715         /* Notify the observers. We do this *after* deleting
 716            the keys, because otherwise a call to account_names
 717            will retrieve also the deleted account */
 718         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 719
 720         return TRUE;
 721 }
 722
 723
 724
 725 /* strip the first /n/ character from each element
 726  * caller must make sure all elements are strings with
 727  * length >= n, and also that data can be freed.
 728  * change is in-place
 729  */
 730 static void
 731 strip_prefix_from_elements (GSList * lst, guint n)
 732 {
 733         while (lst) {
 734                 memmove (lst->data, lst->data + n,
 735                          strlen(lst->data) - n + 1);
 736                 lst = lst->next;
 737         }
 738 }
 739
 740
 741 GSList*
 742 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 743 {
 744         GSList *accounts;
 745         ModestAccountMgrPrivate *priv;
 746         GError *err = NULL;
 747
 748         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 749
 750         g_return_val_if_fail (self, NULL);
 751
 752         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 753         accounts = modest_conf_list_subkeys (priv->modest_conf,
 754                                              MODEST_ACCOUNT_NAMESPACE, &err);
 755
 756         if (err) {
 757                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 758                             MODEST_ACCOUNT_NAMESPACE, err->message);
 759                 g_error_free (err);
 760                 return NULL; /* assume accounts did not get value when err is set...*/
 761         }
 762
 763         strip_prefix_from_elements (accounts, prefix_len);
 764
 765         GSList *result = NULL;
 766
 767         /* Unescape the keys to get the account names: */
 768         GSList *iter = accounts;
 769         while (iter) {
 770                 if (!(iter->data))
 771                         continue;
 772
 773                 const gchar* account_name_key = (const gchar*)iter->data;
 774                 gchar* unescaped_name = account_name_key ?
 775                         modest_conf_key_unescape (account_name_key)
 776                         : NULL;
 777
 778                 gboolean add = TRUE;
 779                 if (only_enabled) {
 780                         if (unescaped_name &&
 781                                 !modest_account_mgr_get_enabled (self, unescaped_name)) {
 782                                 add = FALSE;
 783                         }
 784                 }
 785
 786                 /* Ignore modest accounts whose server accounts don't exist:
 787                  * (We could be getting this list while the account is being deleted,
 788                  * while the child server accounts have already been deleted, but the
 789                  * parent modest account already exists.
 790                  */
 791                 if (add) {
 792                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 793                                                                             FALSE);
 794                         if (server_account_name) {
 795                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 796                                         add = FALSE;
 797                                 g_free (server_account_name);
 798                         }
 799                 }
 800
 801                 if (add) {
 802                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 803                                                                             FALSE);
 804                         if (server_account_name) {
 805                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 806                                         add = FALSE;
 807                                 g_free (server_account_name);
 808                         }
 809                 }
 810
 811                 if (add)
 812                         result = g_slist_append (result, unescaped_name);
 813                 else
 814                         g_free (unescaped_name);
 815
 816                 g_free (iter->data);
 817                 iter->data = NULL;
 818
 819                 iter = g_slist_next (iter);
 820         }
 821
 822
 823         /* we already freed the strings in the loop */
 824         g_slist_free (accounts);
 825
 826         accounts = NULL;
 827         return result;
 828 }
 829
 830
 831 void
 832 modest_account_mgr_free_account_names (GSList *account_names)
 833 {
 834         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 835         g_slist_free (account_names);
 836 }
 837
 838
 839
 840 gchar *
 841 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 842                                const gchar *key, gboolean server_account) {
 843
 844         ModestAccountMgrPrivate *priv;
 845
 846         gchar *keyname;
 847         gchar *retval;
 848         GError *err = NULL;
 849
 850         g_return_val_if_fail (self, NULL);
 851         g_return_val_if_fail (name, NULL);
 852         g_return_val_if_fail (key, NULL);
 853
 854         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 855
 856         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 857         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 858         if (err) {
 859                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 860                 g_error_free (err);
 861                 retval = NULL;
 862         }
 863         g_free (keyname);
 864
 865         return retval;
 866 }
 867
 868
 869 gchar *
 870 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 871                                const gchar *key, gboolean server_account)
 872 {
 873         return modest_account_mgr_get_string (self, name, key, server_account);
 874
 875 }
 876
 877
 878
 879 gint
 880 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 881                             gboolean server_account)
 882 {
 883         ModestAccountMgrPrivate *priv;
 884
 885         gchar *keyname;
 886         gint retval;
 887         GError *err = NULL;
 888
 889         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 890         g_return_val_if_fail (name, -1);
 891         g_return_val_if_fail (key, -1);
 892
 893         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 894
 895         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 896         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 897         if (err) {
 898                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 899                 g_error_free (err);
 900                 retval = -1;
 901         }
 902         g_free (keyname);
 903
 904         return retval;
 905 }
 906
 907
 908
 909 gboolean
 910 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 911                              const gchar * key, gboolean server_account)
 912 {
 913         ModestAccountMgrPrivate *priv;
 914
 915         gchar *keyname;
 916         gboolean retval;
 917         GError *err = NULL;
 918
 919         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 920         g_return_val_if_fail (account, FALSE);
 921         g_return_val_if_fail (key, FALSE);
 922
 923         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 924
 925         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 926         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 927         if (err) {
 928                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 929                 g_error_free (err);
 930                 retval = FALSE;
 931         }
 932         g_free (keyname);
 933
 934         return retval;
 935 }
 936
 937
 938
 939 GSList *
 940 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 941                              const gchar *key, ModestConfValueType list_type,
 942                              gboolean server_account)
 943 {
 944         ModestAccountMgrPrivate *priv;
 945
 946         gchar *keyname;
 947         GSList *retval;
 948         GError *err = NULL;
 949
 950         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 951         g_return_val_if_fail (name, NULL);
 952         g_return_val_if_fail (key, NULL);
 953
 954         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 955
 956         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 957         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 958         if (err) {
 959                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 960                             err->message);
 961                 g_error_free (err);
 962                 retval = FALSE;
 963         }
 964         g_free (keyname);
 965
 966         return retval;
 967 }
 968
 969
 970 gboolean
 971 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 972                                const gchar * key, const gchar * val, gboolean server_account)
 973 {
 974         ModestAccountMgrPrivate *priv;
 975
 976         gchar *keyname;
 977         gboolean retval;
 978         GError *err = NULL;
 979
 980         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 981         g_return_val_if_fail (name, FALSE);
 982         g_return_val_if_fail (key, FALSE);
 983
 984         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 985
 986         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 987
 988         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 989         if (err) {
 990                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 991                 g_error_free (err);
 992                 retval = FALSE;
 993         }
 994         g_free (keyname);
 995         return retval;
 996 }
 997
 998
 999 gboolean
1000 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
1001                                  const gchar * key, const gchar * val, gboolean server_account)
1002 {
1003         return modest_account_mgr_set_password (self, name, key, val, server_account);
1004 }
1005
1006
1007
1008 gboolean
1009 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
1010                             const gchar * key, int val, gboolean server_account)
1011 {
1012         ModestAccountMgrPrivate *priv;
1013
1014         gchar *keyname;
1015         gboolean retval;
1016         GError *err = NULL;
1017
1018         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1019         g_return_val_if_fail (name, FALSE);
1020         g_return_val_if_fail (key, FALSE);
1021
1022         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1023
1024         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1025
1026         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
1027         if (err) {
1028                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
1029                 g_error_free (err);
1030                 retval = FALSE;
1031         }
1032         g_free (keyname);
1033         return retval;
1034 }
1035
1036
1037
1038 gboolean
1039 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
1040                              const gchar * key, gboolean val, gboolean server_account)
1041 {
1042         ModestAccountMgrPrivate *priv;
1043
1044         gchar *keyname;
1045         gboolean retval;
1046         GError *err = NULL;
1047
1048         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1049         g_return_val_if_fail (name, FALSE);
1050         g_return_val_if_fail (key, FALSE);
1051
1052         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1053
1054         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1055
1056         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
1057         if (err) {
1058                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
1059                 g_error_free (err);
1060                 retval = FALSE;
1061         }
1062         g_free (keyname);
1063         return retval;
1064 }
1065
1066
1067 gboolean
1068 modest_account_mgr_set_list (ModestAccountMgr *self,
1069                              const gchar *name,
1070                              const gchar *key,
1071                              GSList *val,
1072                              ModestConfValueType list_type,
1073                              gboolean server_account)
1074 {
1075         ModestAccountMgrPrivate *priv;
1076         gchar *keyname;
1077         GError *err = NULL;
1078         gboolean retval;
1079
1080         g_return_val_if_fail (self, FALSE);
1081         g_return_val_if_fail (name, FALSE);
1082         g_return_val_if_fail (key,  FALSE);
1083         g_return_val_if_fail (val,  FALSE);
1084
1085         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1086
1087         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1088         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
1089         if (err) {
1090                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
1091                 g_error_free (err);
1092                 retval = FALSE;
1093         }
1094         g_free (keyname);
1095
1096         return retval;
1097 }
1098
1099 gboolean
1100 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
1101                                    gboolean server_account)
1102 {
1103         ModestAccountMgrPrivate *priv;
1104
1105         gchar *keyname;
1106         gboolean retval;
1107         GError *err = NULL;
1108
1109         g_return_val_if_fail (self, FALSE);
1110         g_return_val_if_fail (name, FALSE);
1111
1112         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
1113         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1114         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1115         if (err) {
1116                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1117                             err->message);
1118                 g_error_free (err);
1119                 retval = FALSE;
1120         }
1121         g_free (keyname);
1122         return retval;
1123 }
1124
1125 gboolean
1126 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
1127 {
1128         GSList *account_names = NULL;
1129         GSList *cursor = NULL;
1130
1131         cursor = account_names = modest_account_mgr_account_names (self,
1132                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1133
1134         gboolean found = FALSE;
1135
1136         /* Look at each non-server account to check their display names; */
1137         while (cursor) {
1138                 const gchar * account_name = (gchar*)cursor->data;
1139
1140                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1141                 if (!account_data) {
1142                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1143                         continue;
1144                 }
1145
1146                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1147                         found = TRUE;
1148                         break;
1149                 }
1150
1151                 modest_account_mgr_free_account_data (self, account_data);
1152                 cursor = cursor->next;
1153         }
1154         modest_account_mgr_free_account_names (account_names);
1155         account_names = NULL;
1156
1157         return found;
1158 }
1159
1160
1161
1162
1163 gboolean
1164 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1165                           const gchar *key, gboolean server_account)
1166 {
1167         ModestAccountMgrPrivate *priv;
1168
1169         gchar *keyname;
1170         gboolean retval;
1171         GError *err = NULL;
1172
1173         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1174         g_return_val_if_fail (name, FALSE);
1175         g_return_val_if_fail (key, FALSE);
1176
1177         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1178
1179         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1180         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1181         if (err) {
1182                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1183                             err->message);
1184                 g_error_free (err);
1185                 retval = FALSE;
1186         }
1187         g_free (keyname);
1188         return retval;
1189 }
1190
1191 gchar*
1192 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1193 {
1194         /* Initialize input parameters: */
1195         if (is_account_key)
1196                 *is_account_key = FALSE;
1197
1198         if (is_server_account)
1199                 *is_server_account = FALSE;
1200
1201         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1202         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1203         gchar *cursor;
1204         gchar *account = NULL;
1205
1206         /* determine whether it's an account or a server account,
1207          * based on the prefix */
1208         if (g_str_has_prefix (key, account_ns)) {
1209
1210                 if (is_server_account)
1211                         *is_server_account = FALSE;
1212
1213                 account = g_strdup (key + strlen (account_ns));
1214
1215         } else if (g_str_has_prefix (key, server_account_ns)) {
1216
1217                 if (is_server_account)
1218                         *is_server_account = TRUE;
1219
1220                 account = g_strdup (key + strlen (server_account_ns));
1221         } else
1222                 return NULL;
1223
1224         /* if there are any slashes left in the key, it's not
1225          * the toplevel entry for an account
1226          */
1227         cursor = strstr(account, "/");
1228
1229         if (is_account_key && cursor)
1230                 *is_account_key = TRUE;
1231
1232         /* put a NULL where the first slash was */
1233         if (cursor)
1234                 *cursor = '\0';
1235
1236         if (account) {
1237                 /* The key is an escaped string, so unescape it to get the actual account name: */
1238                 gchar *unescaped_name = modest_conf_key_unescape (account);
1239                 g_free (account);
1240                 return unescaped_name;
1241         } else
1242                 return NULL;
1243 }
1244
1245
1246
1247
1248 /* optimization: only with non-alphanum chars, escaping is needed */
1249 inline static gboolean
1250 is_alphanum (const gchar* str)
1251 {
1252         const gchar *cursor;
1253         for (cursor = str; cursor && *cursor; ++cursor) {
1254                 const char c = *cursor;
1255                 /* we cannot trust isalnum(3), because it might consider locales */
1256                 /*       numbers            ALPHA            alpha       */
1257                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1258                         return FALSE;
1259         }
1260         return TRUE;
1261 }
1262
1263
1264 /* must be freed by caller */
1265 gchar *
1266 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1267 {
1268         gchar *retval = NULL;
1269         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1270         gchar *escaped_account_name, *escaped_name;
1271
1272         if (!account_name)
1273                 return g_strdup (namespace);
1274
1275         /* optimization: only escape names when need to be escaped */
1276         if (is_alphanum (account_name))
1277                 escaped_account_name = (gchar*)account_name;
1278         else
1279                 escaped_account_name = modest_conf_key_escape (account_name);
1280
1281         if (is_alphanum (name))
1282                 escaped_name = (gchar*)name;
1283         else
1284                 escaped_name = modest_conf_key_escape (name);
1285         //////////////////////////////////////////////////////////////
1286
1287         if (escaped_account_name && escaped_name)
1288                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1289         else if (escaped_account_name)
1290                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1291
1292         /* Sanity check: */
1293         if (!modest_conf_key_is_valid (retval)) {
1294                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1295                 g_free (retval);
1296                 retval = NULL;
1297         }
1298
1299         /* g_free is only needed if we actually allocated anything */
1300         if (name != escaped_name)
1301                 g_free (escaped_name);
1302         if (account_name != escaped_account_name)
1303                 g_free (escaped_account_name);
1304
1305         return retval;
1306 }
1307
1308 gboolean
1309 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1310 {
1311         /* Check that at least one account exists: */
1312         GSList *account_names = modest_account_mgr_account_names (self,
1313                                                                   enabled);
1314         gboolean accounts_exist = account_names != NULL;
1315
1316         modest_account_mgr_free_account_names (account_names);
1317         account_names = NULL;
1318
1319         return accounts_exist;
1320 }
1321
1322 static int
1323 compare_account_name(gconstpointer a, gconstpointer b)
1324 {
1325         const gchar* account_name = (const gchar*) a;
1326         const gchar* account_name2 = (const gchar*) b;
1327         return strcmp(account_name, account_name2);
1328 }
1329
1330 void
1331 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1332                                     gboolean busy)
1333 {
1334         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1335         if (busy)
1336         {
1337                 GSList *account_names = modest_account_mgr_account_names (self,
1338                                 TRUE);
1339                 GSList* account =
1340                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1341                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1342                 {
1343                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1344                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1345                 }
1346                 modest_account_mgr_free_account_names (account_names);
1347                 account_names = NULL;
1348         } else {
1349                 GSList* account =
1350                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1351                 if (account)
1352                 {
1353                         g_free(account->data);
1354                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1355                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1356                 }
1357         }
1358 }
1359
1360 gboolean
1361 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1362 {
1363         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1364         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1365                                         != NULL);
1366 }
1367