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-runtime.h>
  33 #include <modest-account-mgr.h>
  34 #include <modest-account-mgr-priv.h>
  35 #include <modest-account-mgr-helpers.h>
  36
  37 /* 'private'/'protected' functions */
  38 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  39 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  40 static void modest_account_mgr_finalize   (GObject * obj);
  41 static void modest_account_mgr_base_init  (gpointer g_class);
  42
  43 static const gchar *_modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
  44                                                                     const gchar* account_name,
  45                                                                     const gchar *name,
  46                                                                     gboolean is_server);
  47
  48 static gboolean modest_account_mgr_unset_default_account (ModestAccountMgr *self);
  49
  50 /* list my signals */
  51 enum {
  52         ACCOUNT_INSERTED_SIGNAL,
  53         ACCOUNT_CHANGED_SIGNAL,
  54         ACCOUNT_REMOVED_SIGNAL,
  55         ACCOUNT_BUSY_SIGNAL,
  56         DEFAULT_ACCOUNT_CHANGED_SIGNAL,
  57         DISPLAY_NAME_CHANGED_SIGNAL,
  58         LAST_SIGNAL
  59 };
  60
  61 /* globals */
  62 static GObjectClass *parent_class = NULL;
  63 static guint signals[LAST_SIGNAL] = {0};
  64
  65 GType
  66 modest_account_mgr_get_type (void)
  67 {
  68         static GType my_type = 0;
  69
  70         if (!my_type) {
  71                 static const GTypeInfo my_info = {
  72                         sizeof (ModestAccountMgrClass),
  73                         modest_account_mgr_base_init,   /* base init */
  74                         NULL,   /* base finalize */
  75                         (GClassInitFunc) modest_account_mgr_class_init,
  76                         NULL,   /* class finalize */
  77                         NULL,   /* class data */
  78                         sizeof (ModestAccountMgr),
  79                         1,      /* n_preallocs */
  80                         (GInstanceInitFunc) modest_account_mgr_init,
  81                         NULL
  82                 };
  83
  84                 my_type = g_type_register_static (G_TYPE_OBJECT,
  85                                                   "ModestAccountMgr",
  86                                                   &my_info, 0);
  87         }
  88         return my_type;
  89 }
  90
  91 static void
  92 modest_account_mgr_base_init (gpointer g_class)
  93 {
  94         static gboolean modest_account_mgr_initialized = FALSE;
  95
  96         if (!modest_account_mgr_initialized) {
  97                 /* signal definitions */
  98                 signals[ACCOUNT_INSERTED_SIGNAL] =
  99                         g_signal_new ("account_inserted",
 100                                       MODEST_TYPE_ACCOUNT_MGR,
 101                                       G_SIGNAL_RUN_FIRST,
 102                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_inserted),
 103                                       NULL, NULL,
 104                                       g_cclosure_marshal_VOID__STRING,
 105                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 106
 107                 signals[ACCOUNT_REMOVED_SIGNAL] =
 108                         g_signal_new ("account_removed",
 109                                       MODEST_TYPE_ACCOUNT_MGR,
 110                                       G_SIGNAL_RUN_FIRST,
 111                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_removed),
 112                                       NULL, NULL,
 113                                       g_cclosure_marshal_VOID__STRING,
 114                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 115
 116                 signals[ACCOUNT_CHANGED_SIGNAL] =
 117                         g_signal_new ("account_changed",
 118                                       MODEST_TYPE_ACCOUNT_MGR,
 119                                       G_SIGNAL_RUN_FIRST,
 120                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_changed),
 121                                       NULL, NULL,
 122                                       modest_marshal_VOID__STRING_INT,
 123                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 124
 125                 signals[ACCOUNT_BUSY_SIGNAL] =
 126                         g_signal_new ("account_busy_changed",
 127                                       MODEST_TYPE_ACCOUNT_MGR,
 128                                       G_SIGNAL_RUN_FIRST,
 129                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_busy_changed),
 130                                       NULL, NULL,
 131                                       modest_marshal_VOID__STRING_BOOLEAN,
 132                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 133
 134                 signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL] =
 135                         g_signal_new ("default_account_changed",
 136                                       MODEST_TYPE_ACCOUNT_MGR,
 137                                       G_SIGNAL_RUN_FIRST,
 138                                       G_STRUCT_OFFSET(ModestAccountMgrClass, default_account_changed),
 139                                       NULL, NULL,
 140                                       g_cclosure_marshal_VOID__VOID,
 141                                       G_TYPE_NONE, 0);
 142
 143                 signals[DISPLAY_NAME_CHANGED_SIGNAL] =
 144                         g_signal_new ("display_name_changed",
 145                                       MODEST_TYPE_ACCOUNT_MGR,
 146                                       G_SIGNAL_RUN_FIRST,
 147                                       G_STRUCT_OFFSET(ModestAccountMgrClass, display_name_changed),
 148                                       NULL, NULL,
 149                                       g_cclosure_marshal_VOID__STRING,
 150                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 151
 152                 modest_account_mgr_initialized = TRUE;
 153         }
 154 }
 155
 156 static void
 157 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 158 {
 159         GObjectClass *gobject_class;
 160         gobject_class = (GObjectClass *) klass;
 161
 162         parent_class = g_type_class_peek_parent (klass);
 163         gobject_class->finalize = modest_account_mgr_finalize;
 164
 165         g_type_class_add_private (gobject_class,
 166                                   sizeof (ModestAccountMgrPrivate));
 167 }
 168
 169
 170 static void
 171 modest_account_mgr_init (ModestAccountMgr * obj)
 172 {
 173         ModestAccountMgrPrivate *priv =
 174                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 175
 176         priv->modest_conf   = NULL;
 177         priv->busy_accounts = NULL;
 178         priv->timeout       = 0;
 179
 180         priv->notification_id_accounts = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
 181
 182         /* we maintain hashes for the modest-conf keys we build from account name
 183          * + key. many seem to be used often, and generating them showed up high
 184          * in oprofile */
 185         /* both hashes are hashes to hashes;
 186          * account-key => keyname ==> account-key-name
 187          */
 188         priv->server_account_key_hash = g_hash_table_new_full (g_str_hash,
 189                                                                g_str_equal,
 190                                                                g_free,
 191                                                                (GDestroyNotify)g_hash_table_destroy);
 192         priv->account_key_hash        = g_hash_table_new_full (g_str_hash,
 193                                                                g_str_equal,
 194                                                                g_free,
 195                                                                (GDestroyNotify)g_hash_table_destroy);
 196 }
 197
 198 static void
 199 modest_account_mgr_finalize (GObject * obj)
 200 {
 201         ModestAccountMgrPrivate *priv =
 202                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 203
 204         if (priv->notification_id_accounts) {
 205                 /* TODO: forget dirs */
 206
 207                 g_hash_table_destroy (priv->notification_id_accounts);
 208         }
 209
 210         if (priv->modest_conf) {
 211                 g_object_unref (G_OBJECT(priv->modest_conf));
 212                 priv->modest_conf = NULL;
 213         }
 214
 215         if (priv->timeout)
 216                 g_source_remove (priv->timeout);
 217         priv->timeout = 0;
 218
 219         if (priv->server_account_key_hash) {
 220                 g_hash_table_destroy (priv->server_account_key_hash);
 221                 priv->server_account_key_hash = NULL;
 222         }
 223
 224         if (priv->account_key_hash) {
 225                 g_hash_table_destroy (priv->account_key_hash);
 226                 priv->account_key_hash = NULL;
 227         }
 228
 229         G_OBJECT_CLASS(parent_class)->finalize (obj);
 230 }
 231
 232
 233 ModestAccountMgr *
 234 modest_account_mgr_new (ModestConf *conf)
 235 {
 236         GObject *obj;
 237         ModestAccountMgrPrivate *priv;
 238
 239         g_return_val_if_fail (conf, NULL);
 240
 241         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 242         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 243
 244         g_object_ref (G_OBJECT(conf));
 245         priv->modest_conf = conf;
 246
 247         return MODEST_ACCOUNT_MGR (obj);
 248 }
 249
 250
 251 static const gchar *
 252 null_means_empty (const gchar * str)
 253 {
 254         return str ? str : "";
 255 }
 256
 257
 258 gboolean
 259 modest_account_mgr_add_account (ModestAccountMgr *self,
 260                                 const gchar *name,
 261                                 const gchar *store_account,
 262                                 const gchar *transport_account,
 263                                 gboolean enabled)
 264 {
 265         ModestAccountMgrPrivate *priv;
 266         const gchar *key;
 267         gboolean ok;
 268         gchar *default_account;
 269         GError *err = NULL;
 270
 271         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 272         g_return_val_if_fail (name, FALSE);
 273         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 274
 275         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 276
 277         /*
 278          * we create the account by adding an account 'dir', with the name <name>,
 279          * and in that the 'display_name' string key
 280          */
 281         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_DISPLAY_NAME,
 282                                                               FALSE);
 283         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 284                 g_printerr ("modest: account already exists\n");
 285                 return FALSE;
 286         }
 287
 288         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 289         if (!ok) {
 290                 g_printerr ("modest: cannot set display name\n");
 291                 if (err) {
 292                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 293                         g_error_free (err);
 294                 }
 295                 return FALSE;
 296         }
 297
 298         if (store_account) {
 299                 key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 300                                                                       FALSE);
 301                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 302                 if (!ok) {
 303                         g_printerr ("modest: failed to set store account '%s'\n",
 304                                     store_account);
 305                         if (err) {
 306                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 307                                 g_error_free (err);
 308                         }
 309                         return FALSE;
 310                 }
 311         }
 312
 313         if (transport_account) {
 314                 key = _modest_account_mgr_get_account_keyname_cached (priv, name,
 315                                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 316                                                                       FALSE);
 317                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 318                 if (!ok) {
 319                         g_printerr ("modest: failed to set transport account '%s'\n",
 320                                     transport_account);
 321                         if (err) {
 322                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 323                                 g_error_free (err);
 324                         }
 325                         return FALSE;
 326                 }
 327         }
 328
 329         /* Make sure that leave-messages-on-server is enabled by default,
 330          * as per the UI spec, though it is only meaningful for accounts using POP.
 331          * (possibly this gconf key should be under the server account): */
 332         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE);
 333         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
 334
 335         /* Notify the observers */
 336         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 337
 338         /* if no default account has been defined yet, do so now */
 339         default_account = modest_account_mgr_get_default_account (self);
 340         if (!default_account)
 341                 modest_account_mgr_set_default_account (self, name);
 342         g_free (default_account);
 343
 344         return TRUE;
 345 }
 346
 347
 348 gboolean
 349 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 350                                        const gchar *name,
 351                                        const gchar *hostname,
 352                                        guint portnumber,
 353                                        const gchar *username,
 354                                        const gchar *password,
 355                                        ModestTransportStoreProtocol proto,
 356                                        ModestConnectionProtocol security,
 357                                        ModestAuthProtocol auth)
 358 {
 359         ModestAccountMgrPrivate *priv;
 360         const gchar *key;
 361         gboolean ok = TRUE;
 362         GError *err = NULL;
 363
 364         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 365         g_return_val_if_fail (name, FALSE);
 366         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 367
 368         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 369
 370         /* hostname */
 371         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 372         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 373                 g_printerr ("modest: server account '%s' already exists\n", name);
 374                 ok =  FALSE;
 375         }
 376         if (!ok)
 377                 goto cleanup;
 378
 379         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 380         if (err) {
 381                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 382                 g_error_free (err);
 383                 ok = FALSE;
 384         }
 385         if (!ok)
 386                 goto cleanup;
 387
 388         /* username */
 389         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_USERNAME, TRUE);
 390         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 391         if (err) {
 392                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 393                 g_error_free (err);
 394                 ok = FALSE;
 395         }
 396         if (!ok)
 397                 goto cleanup;
 398
 399
 400         /* password */
 401         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 402         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 403         if (err) {
 404                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 405                 g_error_free (err);
 406                 ok = FALSE;
 407         }
 408         if (!ok)
 409                 goto cleanup;
 410
 411         /* proto */
 412         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 413         ok = modest_conf_set_string (priv->modest_conf, key,
 414                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 415                                      &err);
 416         if (err) {
 417                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 418                 g_error_free (err);
 419                 ok = FALSE;
 420         }
 421         if (!ok)
 422                 goto cleanup;
 423
 424
 425         /* portnumber */
 426         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PORT, TRUE);
 427         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 428         if (err) {
 429                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 430                 g_error_free (err);
 431                 ok = FALSE;
 432         }
 433         if (!ok)
 434                 goto cleanup;
 435
 436
 437         /* auth mechanism */
 438         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 439         ok = modest_conf_set_string (priv->modest_conf, key,
 440                                      modest_protocol_info_get_auth_protocol_name (auth),
 441                                      &err);
 442         if (err) {
 443                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 444                 g_error_free (err);
 445                 ok = FALSE;
 446         }
 447         if (!ok)
 448                 goto cleanup;
 449
 450         /* Add the security settings: */
 451         modest_account_mgr_set_server_account_security (self, name, security);
 452
 453 cleanup:
 454         if (!ok) {
 455                 g_printerr ("modest: failed to add server account\n");
 456                 return FALSE;
 457         }
 458
 459         return TRUE;
 460 }
 461
 462 /** modest_account_mgr_add_server_account_uri:
 463  * Only used for mbox and maildir accounts.
 464  */
 465 gboolean
 466 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 467                                            const gchar *name,
 468                                            ModestTransportStoreProtocol proto,
 469                                            const gchar *uri)
 470 {
 471         ModestAccountMgrPrivate *priv;
 472         const gchar *key;
 473         gboolean ok;
 474
 475         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 476         g_return_val_if_fail (name, FALSE);
 477         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 478         g_return_val_if_fail (uri, FALSE);
 479
 480         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 481
 482         /* proto */
 483         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 484         ok = modest_conf_set_string (priv->modest_conf, key,
 485                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 486                                      NULL);
 487
 488         if (!ok) {
 489                 g_printerr ("modest: failed to set proto\n");
 490                 return FALSE;
 491         }
 492
 493         /* uri */
 494         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_URI, TRUE);
 495         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 496
 497         if (!ok) {
 498                 g_printerr ("modest: failed to set uri\n");
 499                 return FALSE;
 500         }
 501         return TRUE;
 502 }
 503
 504 /*
 505  * Utility function used by modest_account_mgr_remove_account
 506  */
 507 static void
 508 real_remove_account (ModestConf *conf,
 509                      const gchar *acc_name,
 510                      gboolean server_account)
 511 {
 512         GError *err = NULL;
 513         gchar *key;
 514
 515         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 516         modest_conf_remove_key (conf, key, &err);
 517
 518         if (err) {
 519                 g_printerr ("modest: error removing key: %s\n", err->message);
 520                 g_error_free (err);
 521         }
 522         g_free (key);
 523 }
 524
 525 gboolean
 526 modest_account_mgr_remove_account (ModestAccountMgr * self,
 527                                    const gchar* name)
 528 {
 529         ModestAccountMgrPrivate *priv;
 530         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 531         gboolean default_account_deleted;
 532
 533         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 534         g_return_val_if_fail (name, FALSE);
 535
 536         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 537                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 538                 return FALSE;
 539         }
 540
 541         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 542         default_account_deleted = FALSE;
 543
 544         /* If this was the default, then remove that setting: */
 545         default_account_name = modest_account_mgr_get_default_account (self);
 546         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 547                 modest_account_mgr_unset_default_account (self);
 548                 default_account_deleted = TRUE;
 549         }
 550         g_free (default_account_name);
 551
 552         /* Delete transport and store accounts */
 553         store_acc_name = modest_account_mgr_get_string (self, name,
 554                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 555         if (store_acc_name)
 556                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 557
 558         transport_acc_name = modest_account_mgr_get_string (self, name,
 559                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 560         if (transport_acc_name)
 561                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 562
 563         /* Remove the modest account */
 564         real_remove_account (priv->modest_conf, name, FALSE);
 565
 566         if (default_account_deleted) {
 567                 /* pick another one as the new default account. We do
 568                    this *after* deleting the keys, because otherwise a
 569                    call to account_names will retrieve also the
 570                    deleted account */
 571                 modest_account_mgr_set_first_account_as_default (self);
 572         }
 573
 574         /* Notify the observers. We do this *after* deleting
 575            the keys, because otherwise a call to account_names
 576            will retrieve also the deleted account */
 577         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 578
 579         return TRUE;
 580 }
 581
 582
 583
 584 /* strip the first /n/ character from each element
 585  * caller must make sure all elements are strings with
 586  * length >= n, and also that data can be freed.
 587  * change is in-place
 588  */
 589 static void
 590 strip_prefix_from_elements (GSList * lst, guint n)
 591 {
 592         while (lst) {
 593                 memmove (lst->data, lst->data + n,
 594                          strlen(lst->data) - n + 1);
 595                 lst = lst->next;
 596         }
 597 }
 598
 599
 600 GSList*
 601 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 602 {
 603         GSList *accounts;
 604         ModestAccountMgrPrivate *priv;
 605         GError *err = NULL;
 606
 607         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 608
 609         g_return_val_if_fail (self, NULL);
 610
 611         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 612         accounts = modest_conf_list_subkeys (priv->modest_conf,
 613                                              MODEST_ACCOUNT_NAMESPACE, &err);
 614
 615         if (err) {
 616                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 617                             MODEST_ACCOUNT_NAMESPACE, err->message);
 618                 g_error_free (err);
 619                 return NULL; /* assume accounts did not get value when err is set...*/
 620         }
 621
 622         strip_prefix_from_elements (accounts, prefix_len);
 623
 624         GSList *result = NULL;
 625
 626         /* Unescape the keys to get the account names: */
 627         GSList *iter = accounts;
 628         while (iter) {
 629                 if (!(iter->data))
 630                         continue;
 631
 632                 const gchar* account_name_key = (const gchar*)iter->data;
 633                 gchar* unescaped_name = account_name_key ?
 634                         modest_conf_key_unescape (account_name_key)
 635                         : NULL;
 636
 637                 gboolean add = TRUE;
 638                 if (only_enabled) {
 639                         if (unescaped_name &&
 640                             !modest_account_mgr_get_bool (self, unescaped_name,
 641                                                           MODEST_ACCOUNT_ENABLED, FALSE))
 642                                 add = FALSE;
 643                 }
 644
 645                 /* Ignore modest accounts whose server accounts don't exist:
 646                  * (We could be getting this list while the account is being deleted,
 647                  * while the child server accounts have already been deleted, but the
 648                  * parent modest account already exists.
 649                  */
 650                 if (add) {
 651                         gchar* server_account_name = modest_account_mgr_get_string
 652                                 (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 653                                  FALSE);
 654                         if (server_account_name) {
 655                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 656                                         add = FALSE;
 657                                 g_free (server_account_name);
 658                         }
 659                 }
 660
 661                 if (add) {
 662                         gchar* server_account_name = modest_account_mgr_get_string
 663                                 (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 664                                  FALSE);
 665                         if (server_account_name) {
 666                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 667                                         add = FALSE;
 668                                 g_free (server_account_name);
 669                         }
 670                 }
 671
 672                 if (add)
 673                         result = g_slist_append (result, unescaped_name);
 674                 else
 675                         g_free (unescaped_name);
 676
 677                 g_free (iter->data);
 678                 iter->data = NULL;
 679
 680                 iter = g_slist_next (iter);
 681         }
 682
 683
 684         /* we already freed the strings in the loop */
 685         g_slist_free (accounts);
 686
 687         accounts = NULL;
 688         return result;
 689 }
 690
 691
 692 void
 693 modest_account_mgr_free_account_names (GSList *account_names)
 694 {
 695         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 696         g_slist_free (account_names);
 697 }
 698
 699
 700
 701 gchar *
 702 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 703                                const gchar *key, gboolean server_account) {
 704
 705         ModestAccountMgrPrivate *priv;
 706
 707         const gchar *keyname;
 708         gchar *retval;
 709         GError *err = NULL;
 710
 711         g_return_val_if_fail (self, NULL);
 712         g_return_val_if_fail (name, NULL);
 713         g_return_val_if_fail (key, NULL);
 714
 715         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 716
 717         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 718
 719         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 720         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 721         if (err) {
 722                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 723                 g_error_free (err);
 724                 retval = NULL;
 725         }
 726
 727         return retval;
 728 }
 729
 730
 731 gint
 732 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 733                             gboolean server_account)
 734 {
 735         ModestAccountMgrPrivate *priv;
 736
 737         const gchar *keyname;
 738         gint retval;
 739         GError *err = NULL;
 740
 741         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 742         g_return_val_if_fail (name, -1);
 743         g_return_val_if_fail (key, -1);
 744
 745         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 746
 747         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 748
 749         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 750         if (err) {
 751                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 752                 g_error_free (err);
 753                 retval = -1;
 754         }
 755
 756         return retval;
 757 }
 758
 759
 760
 761 gboolean
 762 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 763                              const gchar * key, gboolean server_account)
 764 {
 765         ModestAccountMgrPrivate *priv;
 766
 767         const gchar *keyname;
 768         gboolean retval;
 769         GError *err = NULL;
 770
 771         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 772         g_return_val_if_fail (account, FALSE);
 773         g_return_val_if_fail (key, FALSE);
 774
 775         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 776         ///keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 777
 778         keyname = _modest_account_mgr_get_account_keyname_cached (priv, account, key, server_account);
 779
 780         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 781         if (err) {
 782                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 783                 g_error_free (err);
 784                 retval = FALSE;
 785         }
 786
 787         return retval;
 788 }
 789
 790
 791
 792 GSList *
 793 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 794                              const gchar *key, ModestConfValueType list_type,
 795                              gboolean server_account)
 796 {
 797         ModestAccountMgrPrivate *priv;
 798
 799         const gchar *keyname;
 800         GSList *retval;
 801         GError *err = NULL;
 802
 803         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 804         g_return_val_if_fail (name, NULL);
 805         g_return_val_if_fail (key, NULL);
 806
 807         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 808
 809         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key,
 810                                                                   server_account);
 811
 812         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 813         if (err) {
 814                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 815                             err->message);
 816                 g_error_free (err);
 817                 retval = FALSE;
 818         }
 819         return retval;
 820 }
 821
 822
 823 gboolean
 824 modest_account_mgr_set_string (ModestAccountMgr * self,
 825                                const gchar * name,
 826                                const gchar * key,
 827                                const gchar * val,
 828                                gboolean server_account)
 829 {
 830         ModestAccountMgrPrivate *priv;
 831
 832         const gchar *keyname;
 833         gboolean retval;
 834         GError *err = NULL;
 835
 836         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 837         g_return_val_if_fail (name, FALSE);
 838         g_return_val_if_fail (key, FALSE);
 839
 840         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 841
 842         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 843
 844         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 845         if (err) {
 846                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 847                 g_error_free (err);
 848                 retval = FALSE;
 849         }
 850         return retval;
 851 }
 852
 853 gboolean
 854 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 855                             const gchar * key, int val, gboolean server_account)
 856 {
 857         ModestAccountMgrPrivate *priv;
 858
 859         const gchar *keyname;
 860         gboolean retval;
 861         GError *err = NULL;
 862
 863         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 864         g_return_val_if_fail (name, FALSE);
 865         g_return_val_if_fail (key, FALSE);
 866
 867         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 868
 869         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 870
 871         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 872         if (err) {
 873                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 874                 g_error_free (err);
 875                 retval = FALSE;
 876         }
 877         return retval;
 878 }
 879
 880
 881
 882 gboolean
 883 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 884                              const gchar * key, gboolean val, gboolean server_account)
 885 {
 886         ModestAccountMgrPrivate *priv;
 887
 888         const gchar *keyname;
 889         gboolean retval;
 890         GError *err = NULL;
 891
 892         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 893         g_return_val_if_fail (name, FALSE);
 894         g_return_val_if_fail (key, FALSE);
 895
 896         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 897         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 898
 899         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 900         if (err) {
 901                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 902                 g_error_free (err);
 903                 retval = FALSE;
 904         }
 905
 906         return retval;
 907 }
 908
 909
 910 gboolean
 911 modest_account_mgr_set_list (ModestAccountMgr *self,
 912                              const gchar *name,
 913                              const gchar *key,
 914                              GSList *val,
 915                              ModestConfValueType list_type,
 916                              gboolean server_account)
 917 {
 918         ModestAccountMgrPrivate *priv;
 919         const gchar *keyname;
 920         GError *err = NULL;
 921         gboolean retval;
 922
 923         g_return_val_if_fail (self, FALSE);
 924         g_return_val_if_fail (name, FALSE);
 925         g_return_val_if_fail (key,  FALSE);
 926         g_return_val_if_fail (val,  FALSE);
 927
 928         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 929
 930         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 931
 932         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 933         if (err) {
 934                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 935                 g_error_free (err);
 936                 retval = FALSE;
 937         }
 938
 939         return retval;
 940 }
 941
 942 gboolean
 943 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
 944                                    gboolean server_account)
 945 {
 946         ModestAccountMgrPrivate *priv;
 947
 948         const gchar *keyname;
 949         gboolean retval;
 950         GError *err = NULL;
 951
 952         g_return_val_if_fail (self, FALSE);
 953         g_return_val_if_fail (name, FALSE);
 954
 955         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 956         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, NULL, server_account);
 957         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
 958         if (err) {
 959                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
 960                             err->message);
 961                 g_error_free (err);
 962                 retval = FALSE;
 963         }
 964         return retval;
 965 }
 966
 967 gboolean
 968 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self,
 969                                                       const gchar *display_name)
 970 {
 971         GSList *account_names = NULL;
 972         GSList *cursor = NULL;
 973
 974         cursor = account_names = modest_account_mgr_account_names (self,
 975                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
 976
 977         gboolean found = FALSE;
 978
 979         /* Look at each non-server account to check their display names; */
 980         while (cursor) {
 981                 const gchar * account_name = (gchar*)cursor->data;
 982
 983                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
 984                 if (!account_data) {
 985                         g_printerr ("modest: failed to get account data for %s\n", account_name);
 986                         continue;
 987                 }
 988
 989                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
 990                         found = TRUE;
 991                         break;
 992                 }
 993
 994                 modest_account_mgr_free_account_data (self, account_data);
 995                 cursor = cursor->next;
 996         }
 997         modest_account_mgr_free_account_names (account_names);
 998         account_names = NULL;
 999
1000         return found;
1001 }
1002
1003
1004
1005
1006 gboolean
1007 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1008                           const gchar *key, gboolean server_account)
1009 {
1010         ModestAccountMgrPrivate *priv;
1011
1012         const gchar *keyname;
1013         gboolean retval;
1014         GError *err = NULL;
1015
1016         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1017         g_return_val_if_fail (name, FALSE);
1018         g_return_val_if_fail (key, FALSE);
1019
1020         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1021         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1022
1023         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1024         if (err) {
1025                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1026                             err->message);
1027                 g_error_free (err);
1028                 retval = FALSE;
1029         }
1030         return retval;
1031 }
1032
1033 gchar*
1034 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1035 {
1036         /* Initialize input parameters: */
1037         if (is_account_key)
1038                 *is_account_key = FALSE;
1039
1040         if (is_server_account)
1041                 *is_server_account = FALSE;
1042
1043         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1044         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1045         gchar *cursor;
1046         gchar *account = NULL;
1047
1048         /* determine whether it's an account or a server account,
1049          * based on the prefix */
1050         if (g_str_has_prefix (key, account_ns)) {
1051
1052                 if (is_server_account)
1053                         *is_server_account = FALSE;
1054
1055                 account = g_strdup (key + strlen (account_ns));
1056
1057         } else if (g_str_has_prefix (key, server_account_ns)) {
1058
1059                 if (is_server_account)
1060                         *is_server_account = TRUE;
1061
1062                 account = g_strdup (key + strlen (server_account_ns));
1063         } else
1064                 return NULL;
1065
1066         /* if there are any slashes left in the key, it's not
1067          * the toplevel entry for an account
1068          */
1069         cursor = strstr(account, "/");
1070
1071         if (is_account_key && cursor)
1072                 *is_account_key = TRUE;
1073
1074         /* put a NULL where the first slash was */
1075         if (cursor)
1076                 *cursor = '\0';
1077
1078         if (account) {
1079                 /* The key is an escaped string, so unescape it to get the actual account name: */
1080                 gchar *unescaped_name = modest_conf_key_unescape (account);
1081                 g_free (account);
1082                 return unescaped_name;
1083         } else
1084                 return NULL;
1085 }
1086
1087
1088
1089
1090
1091 /* optimization: only with non-alphanum chars, escaping is needed */
1092 inline static gboolean
1093 is_alphanum (const gchar* str)
1094 {
1095         const gchar *cursor;
1096         for (cursor = str; cursor && *cursor; ++cursor) {
1097                 const char c = *cursor;
1098                 /* we cannot trust isalnum(3), because it might consider locales */
1099                 /*       numbers            ALPHA            alpha       */
1100                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1101                         return FALSE;
1102         }
1103         return TRUE;
1104 }
1105
1106
1107
1108
1109 /* must be freed by caller */
1110 gchar *
1111 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar* name,
1112                                          gboolean server_account)
1113 {
1114         gchar *retval = NULL;
1115         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1116         gchar *escaped_account_name, *escaped_name;
1117
1118         if (!account_name)
1119                 return g_strdup (namespace);
1120
1121         /* optimization: only escape names when need to be escaped */
1122         if (is_alphanum (account_name))
1123                 escaped_account_name = (gchar*)account_name;
1124         else
1125                 escaped_account_name = modest_conf_key_escape (account_name);
1126
1127         if (is_alphanum (name))
1128                 escaped_name = (gchar*)name;
1129         else
1130                 escaped_name = modest_conf_key_escape (name);
1131         //////////////////////////////////////////////////////////////
1132
1133         if (escaped_account_name && escaped_name)
1134                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1135         else if (escaped_account_name)
1136                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1137
1138         /* Sanity check: */
1139         if (!modest_conf_key_is_valid (retval)) {
1140                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1141                 g_free (retval);
1142                 retval = NULL;
1143         }
1144
1145         /* g_free is only needed if we actually allocated anything */
1146         if (name != escaped_name)
1147                 g_free (escaped_name);
1148         if (account_name != escaped_account_name)
1149                 g_free (escaped_account_name);
1150
1151         return retval;
1152 }
1153
1154 static const gchar *
1155 _modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
1156                                                 const gchar* account_name,
1157                                                 const gchar *name,
1158                                                 gboolean is_server)
1159 {
1160         GHashTable *hash = is_server ? priv->server_account_key_hash : priv->account_key_hash;
1161         GHashTable *account_hash;
1162         gchar *key = NULL;
1163         const gchar *search_name;
1164
1165         if (!account_name)
1166                 return is_server ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1167
1168         search_name = name ? name : "<dummy>";
1169
1170         account_hash = g_hash_table_lookup (hash, account_name);
1171         if (!account_hash) { /* no hash for this account yet? create it */
1172                 account_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
1173                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1174                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1175                 g_hash_table_insert (hash, g_strdup(account_name), account_hash);
1176                 return key;
1177         }
1178
1179         /* we have a hash for this account, but do we have the key? */
1180         key = g_hash_table_lookup (account_hash, search_name);
1181         if (!key) {
1182                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1183                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1184         }
1185
1186         return key;
1187 }
1188
1189
1190 gboolean
1191 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1192 {
1193         /* Check that at least one account exists: */
1194         GSList *account_names = modest_account_mgr_account_names (self,
1195                                                                   enabled);
1196         gboolean accounts_exist = account_names != NULL;
1197
1198         modest_account_mgr_free_account_names (account_names);
1199         account_names = NULL;
1200
1201         return accounts_exist;
1202 }
1203
1204 static int
1205 compare_account_name(gconstpointer a, gconstpointer b)
1206 {
1207         const gchar* account_name = (const gchar*) a;
1208         const gchar* account_name2 = (const gchar*) b;
1209         return strcmp(account_name, account_name2);
1210 }
1211
1212 void
1213 modest_account_mgr_set_account_busy(ModestAccountMgr* self,
1214                                     const gchar* account_name,
1215                                     gboolean busy)
1216 {
1217         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1218         if (busy)
1219         {
1220                 GSList *account_names = modest_account_mgr_account_names (self, TRUE);
1221                 GSList* account = g_slist_find_custom(account_names, account_name,
1222                                                       (GCompareFunc) compare_account_name);
1223
1224                 if (account && !modest_account_mgr_account_is_busy(self, account_name)) {
1225                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1226                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1227                                        0, account_name, TRUE);
1228                 }
1229                 modest_account_mgr_free_account_names (account_names);
1230                 account_names = NULL;
1231         } else {
1232                 GSList* account =
1233                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1234
1235                 if (account) {
1236                         g_free(account->data);
1237                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1238                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1239                                        0, account_name, FALSE);
1240                 }
1241         }
1242 }
1243
1244 gboolean
1245 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1246 {
1247         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1248         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1249                                         != NULL);
1250 }
1251
1252 void
1253 modest_account_mgr_notify_account_update (ModestAccountMgr* self,
1254                                           const gchar *server_account_name)
1255 {
1256         ModestTransportStoreProtocol proto;
1257         gchar *proto_name = NULL;
1258
1259         /* Get protocol */
1260         proto_name = modest_account_mgr_get_string (self, server_account_name,
1261                                                     MODEST_ACCOUNT_PROTO, TRUE);
1262         if (!proto_name) {
1263                 g_free (proto_name);
1264                 g_return_if_reached ();
1265         }
1266         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1267         g_free (proto_name);
1268
1269         /* Emit "update-account" */
1270         g_signal_emit (G_OBJECT(self),
1271                        signals[ACCOUNT_CHANGED_SIGNAL], 0,
1272                        server_account_name,
1273                        (modest_protocol_info_protocol_is_store (proto)) ?
1274                        TNY_ACCOUNT_TYPE_STORE :
1275                        TNY_ACCOUNT_TYPE_TRANSPORT);
1276 }
1277
1278
1279 gboolean
1280 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
1281 {
1282         ModestConf *conf;
1283         gboolean retval;
1284
1285         g_return_val_if_fail (self,    FALSE);
1286         g_return_val_if_fail (account, FALSE);
1287         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
1288                               FALSE);
1289
1290         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1291
1292         /* Change the default account and notify */
1293         retval = modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
1294         if (retval)
1295                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1296
1297         return retval;
1298 }
1299
1300
1301 gchar*
1302 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
1303 {
1304         gchar *account;
1305         ModestConf *conf;
1306         GError *err = NULL;
1307
1308         g_return_val_if_fail (self, NULL);
1309
1310         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1311         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
1312
1313         if (err) {
1314                 g_printerr ("modest: failed to get '%s': %s\n",
1315                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
1316                 g_error_free (err);
1317                 g_free (account);
1318                 return  NULL;
1319         }
1320
1321         /* sanity check */
1322         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
1323                 g_printerr ("modest: default account does not exist\n");
1324                 g_free (account);
1325                 return NULL;
1326         }
1327
1328         return account;
1329 }
1330
1331 static gboolean
1332 modest_account_mgr_unset_default_account (ModestAccountMgr *self)
1333 {
1334         ModestConf *conf;
1335         gboolean retval;
1336
1337         g_return_val_if_fail (self,    FALSE);
1338
1339         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1340
1341         retval = modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
1342
1343         if (retval)
1344                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1345
1346         return retval;
1347 }
1348
1349
1350 gchar*
1351 modest_account_mgr_get_display_name (ModestAccountMgr *self,
1352                                      const gchar* name)
1353 {
1354         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
1355 }
1356
1357 void
1358 modest_account_mgr_set_display_name (ModestAccountMgr *self,
1359                                      const gchar *account_name,
1360                                      const gchar *display_name)
1361 {
1362         modest_account_mgr_set_string (self,
1363                                        account_name,
1364                                        MODEST_ACCOUNT_DISPLAY_NAME,
1365                                        display_name,
1366                                        FALSE /* not server account */);
1367
1368         /* Notify about the change in the display name */
1369         g_signal_emit (self, signals[DISPLAY_NAME_CHANGED_SIGNAL], 0, account_name);
1370 }