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 #include <modest-platform.h>
  37
  38 /* 'private'/'protected' functions */
  39 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  40 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  41 static void modest_account_mgr_finalize   (GObject * obj);
  42 static void modest_account_mgr_base_init  (gpointer g_class);
  43
  44 static const gchar *_modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
  45                                                                     const gchar* account_name,
  46                                                                     const gchar *name,
  47                                                                     gboolean is_server);
  48
  49 static gboolean modest_account_mgr_unset_default_account (ModestAccountMgr *self);
  50
  51 /* list my signals */
  52 enum {
  53         ACCOUNT_INSERTED_SIGNAL,
  54         ACCOUNT_CHANGED_SIGNAL,
  55         ACCOUNT_REMOVED_SIGNAL,
  56         ACCOUNT_BUSY_SIGNAL,
  57         DEFAULT_ACCOUNT_CHANGED_SIGNAL,
  58         DISPLAY_NAME_CHANGED_SIGNAL,
  59         ACCOUNT_UPDATED_SIGNAL,
  60         LAST_SIGNAL
  61 };
  62
  63 /* globals */
  64 static GObjectClass *parent_class = NULL;
  65 static guint signals[LAST_SIGNAL] = {0};
  66
  67 GType
  68 modest_account_mgr_get_type (void)
  69 {
  70         static GType my_type = 0;
  71
  72         if (!my_type) {
  73                 static const GTypeInfo my_info = {
  74                         sizeof (ModestAccountMgrClass),
  75                         modest_account_mgr_base_init,   /* base init */
  76                         NULL,   /* base finalize */
  77                         (GClassInitFunc) modest_account_mgr_class_init,
  78                         NULL,   /* class finalize */
  79                         NULL,   /* class data */
  80                         sizeof (ModestAccountMgr),
  81                         1,      /* n_preallocs */
  82                         (GInstanceInitFunc) modest_account_mgr_init,
  83                         NULL
  84                 };
  85
  86                 my_type = g_type_register_static (G_TYPE_OBJECT,
  87                                                   "ModestAccountMgr",
  88                                                   &my_info, 0);
  89         }
  90         return my_type;
  91 }
  92
  93 static void
  94 modest_account_mgr_base_init (gpointer g_class)
  95 {
  96         static gboolean modest_account_mgr_initialized = FALSE;
  97
  98         if (!modest_account_mgr_initialized) {
  99                 /* signal definitions */
 100                 signals[ACCOUNT_INSERTED_SIGNAL] =
 101                         g_signal_new ("account_inserted",
 102                                       MODEST_TYPE_ACCOUNT_MGR,
 103                                       G_SIGNAL_RUN_FIRST,
 104                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_inserted),
 105                                       NULL, NULL,
 106                                       g_cclosure_marshal_VOID__STRING,
 107                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 108
 109                 signals[ACCOUNT_REMOVED_SIGNAL] =
 110                         g_signal_new ("account_removed",
 111                                       MODEST_TYPE_ACCOUNT_MGR,
 112                                       G_SIGNAL_RUN_FIRST,
 113                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_removed),
 114                                       NULL, NULL,
 115                                       g_cclosure_marshal_VOID__STRING,
 116                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 117
 118                 signals[ACCOUNT_CHANGED_SIGNAL] =
 119                         g_signal_new ("account_changed",
 120                                       MODEST_TYPE_ACCOUNT_MGR,
 121                                       G_SIGNAL_RUN_FIRST,
 122                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_changed),
 123                                       NULL, NULL,
 124                                       modest_marshal_VOID__STRING_INT,
 125                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 126
 127                 signals[ACCOUNT_BUSY_SIGNAL] =
 128                         g_signal_new ("account_busy_changed",
 129                                       MODEST_TYPE_ACCOUNT_MGR,
 130                                       G_SIGNAL_RUN_FIRST,
 131                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_busy_changed),
 132                                       NULL, NULL,
 133                                       modest_marshal_VOID__STRING_BOOLEAN,
 134                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 135
 136                 signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL] =
 137                         g_signal_new ("default_account_changed",
 138                                       MODEST_TYPE_ACCOUNT_MGR,
 139                                       G_SIGNAL_RUN_FIRST,
 140                                       G_STRUCT_OFFSET(ModestAccountMgrClass, default_account_changed),
 141                                       NULL, NULL,
 142                                       g_cclosure_marshal_VOID__VOID,
 143                                       G_TYPE_NONE, 0);
 144
 145                 signals[DISPLAY_NAME_CHANGED_SIGNAL] =
 146                         g_signal_new ("display_name_changed",
 147                                       MODEST_TYPE_ACCOUNT_MGR,
 148                                       G_SIGNAL_RUN_FIRST,
 149                                       G_STRUCT_OFFSET(ModestAccountMgrClass, display_name_changed),
 150                                       NULL, NULL,
 151                                       g_cclosure_marshal_VOID__STRING,
 152                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 153
 154                 signals[ACCOUNT_UPDATED_SIGNAL] =
 155                         g_signal_new ("account_updated",
 156                                       MODEST_TYPE_ACCOUNT_MGR,
 157                                       G_SIGNAL_RUN_FIRST,
 158                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_updated),
 159                                       NULL, NULL,
 160                                       g_cclosure_marshal_VOID__STRING,
 161                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 162
 163
 164                 modest_account_mgr_initialized = TRUE;
 165         }
 166 }
 167
 168 static void
 169 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 170 {
 171         GObjectClass *gobject_class;
 172         gobject_class = (GObjectClass *) klass;
 173
 174         parent_class = g_type_class_peek_parent (klass);
 175         gobject_class->finalize = modest_account_mgr_finalize;
 176
 177         g_type_class_add_private (gobject_class,
 178                                   sizeof (ModestAccountMgrPrivate));
 179 }
 180
 181
 182 static void
 183 modest_account_mgr_init (ModestAccountMgr * obj)
 184 {
 185         ModestAccountMgrPrivate *priv =
 186                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 187
 188         priv->modest_conf   = NULL;
 189         priv->busy_accounts = NULL;
 190         priv->timeout       = 0;
 191
 192         priv->notification_id_accounts = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
 193
 194         /* we maintain hashes for the modest-conf keys we build from account name
 195          * + key. many seem to be used often, and generating them showed up high
 196          * in oprofile */
 197         /* both hashes are hashes to hashes;
 198          * account-key => keyname ==> account-key-name
 199          */
 200         priv->server_account_key_hash = g_hash_table_new_full (g_str_hash,
 201                                                                g_str_equal,
 202                                                                g_free,
 203                                                                (GDestroyNotify)g_hash_table_destroy);
 204         priv->account_key_hash        = g_hash_table_new_full (g_str_hash,
 205                                                                g_str_equal,
 206                                                                g_free,
 207                                                                (GDestroyNotify)g_hash_table_destroy);
 208
 209         /* FALSE means: status is unknown */
 210         priv->has_accounts = FALSE;
 211         priv->has_enabled_accounts = FALSE;
 212 }
 213
 214 static void
 215 modest_account_mgr_finalize (GObject * obj)
 216 {
 217         ModestAccountMgrPrivate *priv =
 218                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 219
 220         if (priv->notification_id_accounts) {
 221                 /* TODO: forget dirs */
 222
 223                 g_hash_table_destroy (priv->notification_id_accounts);
 224         }
 225
 226         if (priv->modest_conf) {
 227                 g_object_unref (G_OBJECT(priv->modest_conf));
 228                 priv->modest_conf = NULL;
 229         }
 230
 231         if (priv->timeout)
 232                 g_source_remove (priv->timeout);
 233         priv->timeout = 0;
 234
 235         if (priv->server_account_key_hash) {
 236                 g_hash_table_destroy (priv->server_account_key_hash);
 237                 priv->server_account_key_hash = NULL;
 238         }
 239
 240         if (priv->account_key_hash) {
 241                 g_hash_table_destroy (priv->account_key_hash);
 242                 priv->account_key_hash = NULL;
 243         }
 244
 245         G_OBJECT_CLASS(parent_class)->finalize (obj);
 246 }
 247
 248
 249 ModestAccountMgr *
 250 modest_account_mgr_new (ModestConf *conf)
 251 {
 252         GObject *obj;
 253         ModestAccountMgrPrivate *priv;
 254
 255         g_return_val_if_fail (conf, NULL);
 256
 257         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 258         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 259
 260         g_object_ref (G_OBJECT(conf));
 261         priv->modest_conf = conf;
 262
 263         return MODEST_ACCOUNT_MGR (obj);
 264 }
 265
 266
 267 static const gchar *
 268 null_means_empty (const gchar * str)
 269 {
 270         return str ? str : "";
 271 }
 272
 273
 274 gboolean
 275 modest_account_mgr_add_account (ModestAccountMgr *self,
 276                                 const gchar *name,
 277                                 const gchar *display_name,
 278                                 const gchar *user_fullname,
 279                                 const gchar *user_email,
 280                                 const gchar *retrieve_type,
 281                                 const gchar *store_account,
 282                                 const gchar *transport_account,
 283                                 gboolean enabled)
 284 {
 285         ModestAccountMgrPrivate *priv;
 286         const gchar *key;
 287         gboolean ok;
 288         gchar *default_account;
 289         GError *err = NULL;
 290
 291         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 292         g_return_val_if_fail (name, FALSE);
 293         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 294
 295         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 296
 297         /*
 298          * we create the account by adding an account 'dir', with the name <name>,
 299          * and in that the 'display_name' string key
 300          */
 301         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_DISPLAY_NAME,
 302                                                               FALSE);
 303         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 304                 g_printerr ("modest: account already exists\n");
 305                 return FALSE;
 306         }
 307
 308         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 309         if (!ok) {
 310                 g_printerr ("modest: cannot set display name\n");
 311                 if (err) {
 312                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 313                         g_error_free (err);
 314                 }
 315                 return FALSE;
 316         }
 317
 318         if (store_account) {
 319                 key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 320                                                                       FALSE);
 321                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 322                 if (!ok) {
 323                         g_printerr ("modest: failed to set store account '%s'\n",
 324                                     store_account);
 325                         if (err) {
 326                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 327                                 g_error_free (err);
 328                         }
 329                         return FALSE;
 330                 }
 331         }
 332
 333         if (transport_account) {
 334                 key = _modest_account_mgr_get_account_keyname_cached (priv, name,
 335                                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 336                                                                       FALSE);
 337                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 338                 if (!ok) {
 339                         g_printerr ("modest: failed to set transport account '%s'\n",
 340                                     transport_account);
 341                         if (err) {
 342                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 343                                 g_error_free (err);
 344                         }
 345                         return FALSE;
 346                 }
 347         }
 348
 349         /* Make sure that leave-messages-on-server is enabled by default,
 350          * as per the UI spec, though it is only meaningful for accounts using POP.
 351          * (possibly this gconf key should be under the server account): */
 352         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE);
 353         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
 354
 355         /* Fill other data */
 356         modest_account_mgr_set_string (self, name,
 357                                        MODEST_ACCOUNT_DISPLAY_NAME,
 358                                        display_name, FALSE);
 359         modest_account_mgr_set_string (self, name,
 360                                        MODEST_ACCOUNT_FULLNAME,
 361                                        user_fullname, FALSE);
 362         modest_account_mgr_set_string (self, name,
 363                                        MODEST_ACCOUNT_EMAIL,
 364                                        user_email, FALSE);
 365         modest_account_mgr_set_string (self, name,
 366                                        MODEST_ACCOUNT_RETRIEVE,
 367                                        retrieve_type, FALSE);
 368
 369         /* Notify the observers */
 370         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 371
 372         /* if no default account has been defined yet, do so now */
 373         default_account = modest_account_mgr_get_default_account (self);
 374         if (!default_account)
 375                 modest_account_mgr_set_default_account (self, name);
 376         g_free (default_account);
 377
 378         /* (re)set the automatic account update */
 379         modest_platform_set_update_interval
 380                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 381
 382         return TRUE;
 383 }
 384
 385
 386 gboolean
 387 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 388                                        const gchar *name,
 389                                        const gchar *hostname,
 390                                        guint portnumber,
 391                                        const gchar *username,
 392                                        const gchar *password,
 393                                        ModestTransportStoreProtocol proto,
 394                                        ModestConnectionProtocol security,
 395                                        ModestAuthProtocol auth)
 396 {
 397         ModestAccountMgrPrivate *priv;
 398         const gchar *key;
 399         gboolean ok = TRUE;
 400         GError *err = NULL;
 401
 402         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 403         g_return_val_if_fail (name, FALSE);
 404         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 405
 406         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 407
 408         /* hostname */
 409         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 410         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 411                 g_printerr ("modest: server account '%s' already exists\n", name);
 412                 ok =  FALSE;
 413         }
 414         if (!ok)
 415                 goto cleanup;
 416
 417         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 418         if (err) {
 419                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 420                 g_error_free (err);
 421                 ok = FALSE;
 422         }
 423         if (!ok)
 424                 goto cleanup;
 425
 426         /* username */
 427         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_USERNAME, TRUE);
 428         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 429         if (err) {
 430                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 431                 g_error_free (err);
 432                 ok = FALSE;
 433         }
 434         if (!ok)
 435                 goto cleanup;
 436
 437
 438         /* password */
 439         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 440         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 441         if (err) {
 442                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 443                 g_error_free (err);
 444                 ok = FALSE;
 445         }
 446         if (!ok)
 447                 goto cleanup;
 448
 449         /* proto */
 450         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 451         ok = modest_conf_set_string (priv->modest_conf, key,
 452                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 453                                      &err);
 454         if (err) {
 455                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 456                 g_error_free (err);
 457                 ok = FALSE;
 458         }
 459         if (!ok)
 460                 goto cleanup;
 461
 462
 463         /* portnumber */
 464         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PORT, TRUE);
 465         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 466         if (err) {
 467                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 468                 g_error_free (err);
 469                 ok = FALSE;
 470         }
 471         if (!ok)
 472                 goto cleanup;
 473
 474
 475         /* auth mechanism */
 476         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 477         ok = modest_conf_set_string (priv->modest_conf, key,
 478                                      modest_protocol_info_get_auth_protocol_name (auth),
 479                                      &err);
 480         if (err) {
 481                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 482                 g_error_free (err);
 483                 ok = FALSE;
 484         }
 485         if (!ok)
 486                 goto cleanup;
 487
 488         /* Add the security settings: */
 489         modest_account_mgr_set_server_account_security (self, name, security);
 490
 491 cleanup:
 492         if (!ok) {
 493                 g_printerr ("modest: failed to add server account\n");
 494                 return FALSE;
 495         }
 496
 497         return TRUE;
 498 }
 499
 500 /** modest_account_mgr_add_server_account_uri:
 501  * Only used for mbox and maildir accounts.
 502  */
 503 gboolean
 504 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 505                                            const gchar *name,
 506                                            ModestTransportStoreProtocol proto,
 507                                            const gchar *uri)
 508 {
 509         ModestAccountMgrPrivate *priv;
 510         const gchar *key;
 511         gboolean ok;
 512
 513         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 514         g_return_val_if_fail (name, FALSE);
 515         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 516         g_return_val_if_fail (uri, FALSE);
 517
 518         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 519
 520         /* proto */
 521         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 522         ok = modest_conf_set_string (priv->modest_conf, key,
 523                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 524                                      NULL);
 525
 526         if (!ok) {
 527                 g_printerr ("modest: failed to set proto\n");
 528                 return FALSE;
 529         }
 530
 531         /* uri */
 532         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_URI, TRUE);
 533         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 534
 535         if (!ok) {
 536                 g_printerr ("modest: failed to set uri\n");
 537                 return FALSE;
 538         }
 539         return TRUE;
 540 }
 541
 542 /*
 543  * Utility function used by modest_account_mgr_remove_account
 544  */
 545 static void
 546 real_remove_account (ModestConf *conf,
 547                      const gchar *acc_name,
 548                      gboolean server_account)
 549 {
 550         GError *err = NULL;
 551         gchar *key;
 552
 553         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 554         modest_conf_remove_key (conf, key, &err);
 555
 556         if (err) {
 557                 g_printerr ("modest: error removing key: %s\n", err->message);
 558                 g_error_free (err);
 559         }
 560         g_free (key);
 561 }
 562
 563 gboolean
 564 modest_account_mgr_remove_account (ModestAccountMgr * self,
 565                                    const gchar* name)
 566 {
 567         ModestAccountMgrPrivate *priv;
 568         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 569         gboolean default_account_deleted;
 570
 571         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 572         g_return_val_if_fail (name, FALSE);
 573
 574         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 575                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 576                 return FALSE;
 577         }
 578
 579         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 580         default_account_deleted = FALSE;
 581
 582         /* If this was the default, then remove that setting: */
 583         default_account_name = modest_account_mgr_get_default_account (self);
 584         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 585                 modest_account_mgr_unset_default_account (self);
 586                 default_account_deleted = TRUE;
 587         }
 588         g_free (default_account_name);
 589
 590         /* Delete transport and store accounts */
 591         store_acc_name = modest_account_mgr_get_string (self, name,
 592                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 593         if (store_acc_name)
 594                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 595
 596         transport_acc_name = modest_account_mgr_get_string (self, name,
 597                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 598         if (transport_acc_name)
 599                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 600
 601         /* Remove the modest account */
 602         real_remove_account (priv->modest_conf, name, FALSE);
 603
 604         if (default_account_deleted) {
 605                 /* pick another one as the new default account. We do
 606                    this *after* deleting the keys, because otherwise a
 607                    call to account_names will retrieve also the
 608                    deleted account */
 609                 modest_account_mgr_set_first_account_as_default (self);
 610         }
 611
 612         /* Notify the observers. We do this *after* deleting
 613            the keys, because otherwise a call to account_names
 614            will retrieve also the deleted account */
 615         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 616
 617         /* if this was the last account, stop any auto-updating */
 618         /* (re)set the automatic account update */
 619         GSList *acc_names = modest_account_mgr_account_names (self, TRUE);
 620         if (!acc_names) {
 621                 modest_platform_set_update_interval (0);
 622                 /* it was the last account, the has_account / has_enabled_account
 623                  * changes
 624                  */
 625                 priv->has_accounts = priv->has_enabled_accounts = FALSE;
 626         } else
 627                 modest_account_mgr_free_account_names (acc_names);
 628
 629         return TRUE;
 630 }
 631
 632
 633
 634 /* strip the first /n/ character from each element
 635  * caller must make sure all elements are strings with
 636  * length >= n, and also that data can be freed.
 637  * change is in-place
 638  */
 639 static void
 640 strip_prefix_from_elements (GSList * lst, guint n)
 641 {
 642         while (lst) {
 643                 memmove (lst->data, lst->data + n,
 644                          strlen(lst->data) - n + 1);
 645                 lst = lst->next;
 646         }
 647 }
 648
 649
 650 GSList*
 651 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 652 {
 653         GSList *accounts;
 654         ModestAccountMgrPrivate *priv;
 655         GError *err = NULL;
 656
 657         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 658
 659         g_return_val_if_fail (self, NULL);
 660
 661         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 662         accounts = modest_conf_list_subkeys (priv->modest_conf,
 663                                              MODEST_ACCOUNT_NAMESPACE, &err);
 664
 665         if (err) {
 666                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 667                             MODEST_ACCOUNT_NAMESPACE, err->message);
 668                 g_error_free (err);
 669                 return NULL; /* assume accounts did not get value when err is set...*/
 670         }
 671
 672         strip_prefix_from_elements (accounts, prefix_len);
 673
 674         GSList *result = NULL;
 675
 676         /* Unescape the keys to get the account names: */
 677         GSList *iter = accounts;
 678         while (iter) {
 679                 if (!(iter->data))
 680                         continue;
 681
 682                 const gchar* account_name_key = (const gchar*)iter->data;
 683                 gchar* unescaped_name = account_name_key ?
 684                         modest_conf_key_unescape (account_name_key)
 685                         : NULL;
 686
 687                 gboolean add = TRUE;
 688                 if (only_enabled) {
 689                         if (unescaped_name &&
 690                             !modest_account_mgr_get_bool (self, unescaped_name,
 691                                                           MODEST_ACCOUNT_ENABLED, FALSE))
 692                                 add = FALSE;
 693                 }
 694
 695                 /* Ignore modest accounts whose server accounts don't exist:
 696                  * (We could be getting this list while the account is being deleted,
 697                  * while the child server accounts have already been deleted, but the
 698                  * parent modest account already exists.
 699                  */
 700                 if (add) {
 701                         gchar* server_account_name = modest_account_mgr_get_string
 702                                 (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 703                                  FALSE);
 704                         if (server_account_name) {
 705                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 706                                         add = FALSE;
 707                                 g_free (server_account_name);
 708                         }
 709                 }
 710
 711                 if (add) {
 712                         gchar* server_account_name = modest_account_mgr_get_string
 713                                 (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 714                                  FALSE);
 715                         if (server_account_name) {
 716                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 717                                         add = FALSE;
 718                                 g_free (server_account_name);
 719                         }
 720                 }
 721
 722                 if (add)
 723                         result = g_slist_append (result, unescaped_name);
 724                 else
 725                         g_free (unescaped_name);
 726
 727                 g_free (iter->data);
 728                 iter->data = NULL;
 729
 730                 iter = g_slist_next (iter);
 731         }
 732
 733
 734         /* we already freed the strings in the loop */
 735         g_slist_free (accounts);
 736
 737         accounts = NULL;
 738         return result;
 739 }
 740
 741
 742 void
 743 modest_account_mgr_free_account_names (GSList *account_names)
 744 {
 745         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 746         g_slist_free (account_names);
 747 }
 748
 749
 750
 751 gchar *
 752 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 753                                const gchar *key, gboolean server_account) {
 754
 755         ModestAccountMgrPrivate *priv;
 756
 757         const gchar *keyname;
 758         gchar *retval;
 759         GError *err = NULL;
 760
 761         g_return_val_if_fail (self, NULL);
 762         g_return_val_if_fail (name, NULL);
 763         g_return_val_if_fail (key, NULL);
 764
 765         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 766
 767         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 768
 769         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 770         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 771         if (err) {
 772                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 773                 g_error_free (err);
 774                 retval = NULL;
 775         }
 776
 777         return retval;
 778 }
 779
 780
 781 gint
 782 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 783                             gboolean server_account)
 784 {
 785         ModestAccountMgrPrivate *priv;
 786
 787         const gchar *keyname;
 788         gint retval;
 789         GError *err = NULL;
 790
 791         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 792         g_return_val_if_fail (name, -1);
 793         g_return_val_if_fail (key, -1);
 794
 795         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 796
 797         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 798
 799         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 800         if (err) {
 801                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 802                 g_error_free (err);
 803                 retval = -1;
 804         }
 805
 806         return retval;
 807 }
 808
 809
 810
 811 gboolean
 812 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 813                              const gchar * key, gboolean server_account)
 814 {
 815         ModestAccountMgrPrivate *priv;
 816
 817         const gchar *keyname;
 818         gboolean retval;
 819         GError *err = NULL;
 820
 821         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 822         g_return_val_if_fail (account, FALSE);
 823         g_return_val_if_fail (key, FALSE);
 824
 825         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 826         ///keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 827
 828         keyname = _modest_account_mgr_get_account_keyname_cached (priv, account, key, server_account);
 829
 830         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 831         if (err) {
 832                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 833                 g_error_free (err);
 834                 retval = FALSE;
 835         }
 836
 837         return retval;
 838 }
 839
 840
 841
 842 GSList *
 843 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 844                              const gchar *key, ModestConfValueType list_type,
 845                              gboolean server_account)
 846 {
 847         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 848
 849         const gchar *keyname;
 850         GSList *retval;
 851         GError *err = NULL;
 852
 853         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 854         g_return_val_if_fail (name, NULL);
 855         g_return_val_if_fail (key, NULL);
 856
 857         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 858
 859         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key,
 860                                                                   server_account);
 861
 862         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 863         if (err) {
 864                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 865                             err->message);
 866                 g_error_free (err);
 867                 retval = FALSE;
 868         }
 869         return retval;
 870 }
 871
 872
 873 gboolean
 874 modest_account_mgr_set_string (ModestAccountMgr * self,
 875                                const gchar * name,
 876                                const gchar * key,
 877                                const gchar * val,
 878                                gboolean server_account)
 879 {
 880         ModestAccountMgrPrivate *priv;
 881
 882         const gchar *keyname;
 883         gboolean retval;
 884         GError *err = NULL;
 885
 886         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 887         g_return_val_if_fail (name, FALSE);
 888         g_return_val_if_fail (key, FALSE);
 889
 890         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 891
 892         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 893
 894         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 895         if (err) {
 896                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 897                 g_error_free (err);
 898                 retval = FALSE;
 899         }
 900         return retval;
 901 }
 902
 903 gboolean
 904 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 905                             const gchar * key, int val, gboolean server_account)
 906 {
 907         ModestAccountMgrPrivate *priv;
 908         const gchar *keyname;
 909         gboolean retval;
 910         GError *err = NULL;
 911
 912         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 913         g_return_val_if_fail (name, FALSE);
 914         g_return_val_if_fail (key, FALSE);
 915
 916         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 917
 918         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 919
 920         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 921         if (err) {
 922                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 923                 g_error_free (err);
 924                 retval = FALSE;
 925         } else {
 926                 /* check whether this field is one of those interesting for the
 927                  * "account-updated" signal */
 928                 if (strcmp(key, MODEST_ACCOUNT_LAST_UPDATED) == 0) {
 929                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATED_SIGNAL],
 930                                         0, name);
 931                 }
 932         }
 933         return retval;
 934 }
 935
 936
 937
 938 gboolean
 939 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 940                              const gchar * key, gboolean val, gboolean server_account)
 941 {
 942         ModestAccountMgrPrivate *priv;
 943
 944         const gchar *keyname;
 945         gboolean retval;
 946         GError *err = NULL;
 947
 948         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 949         g_return_val_if_fail (name, FALSE);
 950         g_return_val_if_fail (key, FALSE);
 951
 952         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 953         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 954
 955         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 956         if (err) {
 957                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 958                 g_error_free (err);
 959                 retval = FALSE;
 960         }
 961
 962         return retval;
 963 }
 964
 965
 966 gboolean
 967 modest_account_mgr_set_list (ModestAccountMgr *self,
 968                              const gchar *name,
 969                              const gchar *key,
 970                              GSList *val,
 971                              ModestConfValueType list_type,
 972                              gboolean server_account)
 973 {
 974         ModestAccountMgrPrivate *priv;
 975         const gchar *keyname;
 976         GError *err = NULL;
 977         gboolean retval;
 978
 979         g_return_val_if_fail (self, FALSE);
 980         g_return_val_if_fail (name, FALSE);
 981         g_return_val_if_fail (key,  FALSE);
 982         g_return_val_if_fail (val,  FALSE);
 983
 984         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 985
 986         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 987
 988         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 989         if (err) {
 990                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 991                 g_error_free (err);
 992                 retval = FALSE;
 993         }
 994
 995         return retval;
 996 }
 997
 998 gboolean
 999 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
1000                                    gboolean server_account)
1001 {
1002         ModestAccountMgrPrivate *priv;
1003
1004         const gchar *keyname;
1005         gboolean retval;
1006         GError *err = NULL;
1007
1008         g_return_val_if_fail (self, FALSE);
1009         g_return_val_if_fail (name, FALSE);
1010
1011         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1012         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, NULL, server_account);
1013         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1014         if (err) {
1015                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1016                             err->message);
1017                 g_error_free (err);
1018                 retval = FALSE;
1019         }
1020         return retval;
1021 }
1022
1023 gboolean
1024 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self,
1025                                                       const gchar *display_name)
1026 {
1027         GSList *account_names = NULL;
1028         GSList *cursor = NULL;
1029
1030         cursor = account_names = modest_account_mgr_account_names (self,
1031                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1032
1033         gboolean found = FALSE;
1034
1035         /* Look at each non-server account to check their display names; */
1036         while (cursor) {
1037                 const gchar * account_name = (gchar*)cursor->data;
1038
1039                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1040                 if (!account_data) {
1041                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1042                         continue;
1043                 }
1044
1045                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1046                         found = TRUE;
1047                         break;
1048                 }
1049
1050                 modest_account_mgr_free_account_data (self, account_data);
1051                 cursor = cursor->next;
1052         }
1053         modest_account_mgr_free_account_names (account_names);
1054         account_names = NULL;
1055
1056         return found;
1057 }
1058
1059
1060
1061
1062 gboolean
1063 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1064                           const gchar *key, gboolean server_account)
1065 {
1066         ModestAccountMgrPrivate *priv;
1067
1068         const gchar *keyname;
1069         gboolean retval;
1070         GError *err = NULL;
1071
1072         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1073         g_return_val_if_fail (name, FALSE);
1074         g_return_val_if_fail (key, FALSE);
1075
1076         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1077         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1078
1079         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1080         if (err) {
1081                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1082                             err->message);
1083                 g_error_free (err);
1084                 retval = FALSE;
1085         }
1086         return retval;
1087 }
1088
1089 gchar*
1090 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1091 {
1092         /* Initialize input parameters: */
1093         if (is_account_key)
1094                 *is_account_key = FALSE;
1095
1096         if (is_server_account)
1097                 *is_server_account = FALSE;
1098
1099         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1100         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1101         gchar *cursor;
1102         gchar *account = NULL;
1103
1104         /* determine whether it's an account or a server account,
1105          * based on the prefix */
1106         if (g_str_has_prefix (key, account_ns)) {
1107
1108                 if (is_server_account)
1109                         *is_server_account = FALSE;
1110
1111                 account = g_strdup (key + strlen (account_ns));
1112
1113         } else if (g_str_has_prefix (key, server_account_ns)) {
1114
1115                 if (is_server_account)
1116                         *is_server_account = TRUE;
1117
1118                 account = g_strdup (key + strlen (server_account_ns));
1119         } else
1120                 return NULL;
1121
1122         /* if there are any slashes left in the key, it's not
1123          * the toplevel entry for an account
1124          */
1125         cursor = strstr(account, "/");
1126
1127         if (is_account_key && cursor)
1128                 *is_account_key = TRUE;
1129
1130         /* put a NULL where the first slash was */
1131         if (cursor)
1132                 *cursor = '\0';
1133
1134         if (account) {
1135                 /* The key is an escaped string, so unescape it to get the actual account name: */
1136                 gchar *unescaped_name = modest_conf_key_unescape (account);
1137                 g_free (account);
1138                 return unescaped_name;
1139         } else
1140                 return NULL;
1141 }
1142
1143
1144
1145
1146
1147 /* optimization: only with non-alphanum chars, escaping is needed */
1148 inline static gboolean
1149 is_alphanum (const gchar* str)
1150 {
1151         const gchar *cursor;
1152         for (cursor = str; cursor && *cursor; ++cursor) {
1153                 const char c = *cursor;
1154                 /* we cannot trust isalnum(3), because it might consider locales */
1155                 /*       numbers            ALPHA            alpha       */
1156                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1157                         return FALSE;
1158         }
1159         return TRUE;
1160 }
1161
1162
1163
1164
1165 /* must be freed by caller */
1166 gchar *
1167 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar* name,
1168                                          gboolean server_account)
1169 {
1170         gchar *retval = NULL;
1171         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1172         gchar *escaped_account_name, *escaped_name;
1173
1174         if (!account_name)
1175                 return g_strdup (namespace);
1176
1177         /* optimization: only escape names when need to be escaped */
1178         if (is_alphanum (account_name))
1179                 escaped_account_name = (gchar*)account_name;
1180         else
1181                 escaped_account_name = modest_conf_key_escape (account_name);
1182
1183         if (is_alphanum (name))
1184                 escaped_name = (gchar*)name;
1185         else
1186                 escaped_name = modest_conf_key_escape (name);
1187         //////////////////////////////////////////////////////////////
1188
1189         if (escaped_account_name && escaped_name)
1190                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1191         else if (escaped_account_name)
1192                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1193
1194         /* Sanity check: */
1195         if (!retval || !modest_conf_key_is_valid (retval)) {
1196                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__,
1197                            retval ? retval: "<empty>");
1198                 g_free (retval);
1199                 retval = NULL;
1200         }
1201
1202         /* g_free is only needed if we actually allocated anything */
1203         if (name != escaped_name)
1204                 g_free (escaped_name);
1205         if (account_name != escaped_account_name)
1206                 g_free (escaped_account_name);
1207
1208         return retval;
1209 }
1210
1211 static const gchar *
1212 _modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
1213                                                 const gchar* account_name,
1214                                                 const gchar *name,
1215                                                 gboolean is_server)
1216 {
1217         GHashTable *hash = is_server ? priv->server_account_key_hash : priv->account_key_hash;
1218         GHashTable *account_hash;
1219         gchar *key = NULL;
1220         const gchar *search_name;
1221
1222         if (!account_name)
1223                 return is_server ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1224
1225         search_name = name ? name : "<dummy>";
1226
1227         account_hash = g_hash_table_lookup (hash, account_name);
1228         if (!account_hash) { /* no hash for this account yet? create it */
1229                 account_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
1230                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1231                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1232                 g_hash_table_insert (hash, g_strdup(account_name), account_hash);
1233                 return key;
1234         }
1235
1236         /* we have a hash for this account, but do we have the key? */
1237         key = g_hash_table_lookup (account_hash, search_name);
1238         if (!key) {
1239                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1240                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1241         }
1242
1243         return key;
1244 }
1245
1246
1247 gboolean
1248 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1249 {
1250         ModestAccountMgrPrivate* priv;
1251         GSList *account_names;
1252         gboolean accounts_exist;
1253
1254         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1255
1256         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1257
1258         if (enabled && priv->has_enabled_accounts)
1259                 return TRUE;
1260         else if (priv->has_accounts)
1261                 return TRUE;
1262
1263         /* Check that at least one account exists: */
1264         account_names = modest_account_mgr_account_names (self,enabled);
1265         accounts_exist = account_names != NULL;
1266         modest_account_mgr_free_account_names (account_names);
1267         account_names = NULL;
1268
1269         /* cache it. */
1270         if (enabled)
1271                 priv->has_enabled_accounts = accounts_exist;
1272         else
1273                 priv->has_accounts = accounts_exist;
1274
1275         return accounts_exist;
1276 }
1277
1278 static int
1279 compare_account_name(gconstpointer a, gconstpointer b)
1280 {
1281         const gchar* account_name = (const gchar*) a;
1282         const gchar* account_name2 = (const gchar*) b;
1283         return strcmp(account_name, account_name2);
1284 }
1285
1286 void
1287 modest_account_mgr_set_account_busy(ModestAccountMgr* self,
1288                                     const gchar* account_name,
1289                                     gboolean busy)
1290 {
1291         ModestAccountMgrPrivate* priv;
1292
1293         g_return_if_fail (MODEST_IS_ACCOUNT_MGR(self));
1294         g_return_if_fail (account_name);
1295
1296         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1297         if (busy) {
1298                 GSList *account_names = modest_account_mgr_account_names (self, TRUE);
1299                 GSList* account = g_slist_find_custom(account_names, account_name,
1300                                                       (GCompareFunc) compare_account_name);
1301
1302                 if (account && !modest_account_mgr_account_is_busy(self, account_name)) {
1303                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1304                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1305                                        0, account_name, TRUE);
1306                 }
1307                 modest_account_mgr_free_account_names (account_names);
1308                 account_names = NULL;
1309         } else {
1310                 GSList* account =
1311                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1312
1313                 if (account) {
1314                         g_free(account->data);
1315                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1316                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1317                                        0, account_name, FALSE);
1318                 }
1319         }
1320 }
1321
1322 gboolean
1323 modest_account_mgr_account_is_busy (ModestAccountMgr* self, const gchar* account_name)
1324 {
1325         ModestAccountMgrPrivate* priv;
1326
1327         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1328         g_return_val_if_fail (account_name, FALSE);
1329
1330         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1331
1332         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1333                 != NULL);
1334 }
1335
1336 void
1337 modest_account_mgr_notify_account_update (ModestAccountMgr* self,
1338                                           const gchar *server_account_name)
1339 {
1340         ModestTransportStoreProtocol proto;
1341         ModestAccountMgrPrivate* priv;
1342         gchar *proto_name = NULL;
1343
1344         g_return_if_fail (self);
1345         g_return_if_fail (server_account_name);
1346
1347         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1348
1349         /* Get protocol */
1350         proto_name = modest_account_mgr_get_string (self, server_account_name,
1351                                                     MODEST_ACCOUNT_PROTO, TRUE);
1352         if (!proto_name) {
1353                 g_free (proto_name);
1354                 g_return_if_reached ();
1355         }
1356         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1357         g_free (proto_name);
1358
1359         /* there is some update in the account, so we can't
1360          * be sure about whether there are still enabled accounts...
1361          */
1362         priv->has_enabled_accounts = FALSE;
1363         priv->has_accounts         = FALSE;
1364
1365         /* Emit "update-account" */
1366         g_signal_emit (G_OBJECT(self),
1367                        signals[ACCOUNT_CHANGED_SIGNAL], 0,
1368                        server_account_name,
1369                        (modest_protocol_info_protocol_is_store (proto)) ?
1370                        TNY_ACCOUNT_TYPE_STORE :
1371                        TNY_ACCOUNT_TYPE_TRANSPORT);
1372 }
1373
1374
1375 gboolean
1376 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
1377 {
1378         ModestConf *conf;
1379         gboolean retval;
1380
1381         g_return_val_if_fail (self,    FALSE);
1382         g_return_val_if_fail (account, FALSE);
1383         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
1384                               FALSE);
1385
1386         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1387
1388         /* Change the default account and notify */
1389         retval = modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
1390         if (retval)
1391                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1392
1393         return retval;
1394 }
1395
1396
1397 gchar*
1398 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
1399 {
1400         gchar *account;
1401         ModestConf *conf;
1402         GError *err = NULL;
1403
1404         g_return_val_if_fail (self, NULL);
1405
1406         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1407         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
1408
1409         if (err) {
1410                 g_printerr ("modest: failed to get '%s': %s\n",
1411                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
1412                 g_error_free (err);
1413                 g_free (account);
1414                 return  NULL;
1415         }
1416
1417         /* sanity check */
1418         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
1419                 g_printerr ("modest: default account does not exist\n");
1420                 g_free (account);
1421                 return NULL;
1422         }
1423
1424         return account;
1425 }
1426
1427 static gboolean
1428 modest_account_mgr_unset_default_account (ModestAccountMgr *self)
1429 {
1430         ModestConf *conf;
1431         gboolean retval;
1432
1433         g_return_val_if_fail (self,    FALSE);
1434
1435         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1436
1437         retval = modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
1438
1439         if (retval)
1440                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1441
1442         return retval;
1443 }
1444
1445
1446 gchar*
1447 modest_account_mgr_get_display_name (ModestAccountMgr *self,
1448                                      const gchar* name)
1449 {
1450         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
1451 }
1452
1453 void
1454 modest_account_mgr_set_display_name (ModestAccountMgr *self,
1455                                      const gchar *account_name,
1456                                      const gchar *display_name)
1457 {
1458         modest_account_mgr_set_string (self,
1459                                        account_name,
1460                                        MODEST_ACCOUNT_DISPLAY_NAME,
1461                                        display_name,
1462                                        FALSE /* not server account */);
1463
1464         /* Notify about the change in the display name */
1465         g_signal_emit (self, signals[DISPLAY_NAME_CHANGED_SIGNAL], 0, account_name);
1466 }