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-defs.h>
  34 #include <modest-account-mgr.h>
  35 #include <modest-account-mgr-priv.h>
  36 #include <modest-account-mgr-helpers.h>
  37 #include <modest-platform.h>
  38
  39 /* 'private'/'protected' functions */
  40 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  41 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  42 static void modest_account_mgr_finalize   (GObject * obj);
  43 static void modest_account_mgr_base_init  (gpointer g_class);
  44
  45 static const gchar *_modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
  46                                                                     const gchar* account_name,
  47                                                                     const gchar *name,
  48                                                                     gboolean is_server);
  49
  50 static gboolean modest_account_mgr_unset_default_account (ModestAccountMgr *self);
  51
  52 /* list my signals */
  53 enum {
  54         ACCOUNT_INSERTED_SIGNAL,
  55         ACCOUNT_CHANGED_SIGNAL,
  56         ACCOUNT_REMOVED_SIGNAL,
  57         ACCOUNT_BUSY_SIGNAL,
  58         DEFAULT_ACCOUNT_CHANGED_SIGNAL,
  59         DISPLAY_NAME_CHANGED_SIGNAL,
  60         ACCOUNT_UPDATED_SIGNAL,
  61         LAST_SIGNAL
  62 };
  63
  64 /* globals */
  65 static GObjectClass *parent_class = NULL;
  66 static guint signals[LAST_SIGNAL] = {0};
  67
  68 GType
  69 modest_account_mgr_get_type (void)
  70 {
  71         static GType my_type = 0;
  72
  73         if (!my_type) {
  74                 static const GTypeInfo my_info = {
  75                         sizeof (ModestAccountMgrClass),
  76                         modest_account_mgr_base_init,   /* base init */
  77                         NULL,   /* base finalize */
  78                         (GClassInitFunc) modest_account_mgr_class_init,
  79                         NULL,   /* class finalize */
  80                         NULL,   /* class data */
  81                         sizeof (ModestAccountMgr),
  82                         1,      /* n_preallocs */
  83                         (GInstanceInitFunc) modest_account_mgr_init,
  84                         NULL
  85                 };
  86
  87                 my_type = g_type_register_static (G_TYPE_OBJECT,
  88                                                   "ModestAccountMgr",
  89                                                   &my_info, 0);
  90         }
  91         return my_type;
  92 }
  93
  94 static void
  95 modest_account_mgr_base_init (gpointer g_class)
  96 {
  97         static gboolean modest_account_mgr_initialized = FALSE;
  98
  99         if (!modest_account_mgr_initialized) {
 100                 /* signal definitions */
 101                 signals[ACCOUNT_INSERTED_SIGNAL] =
 102                         g_signal_new ("account_inserted",
 103                                       MODEST_TYPE_ACCOUNT_MGR,
 104                                       G_SIGNAL_RUN_FIRST,
 105                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_inserted),
 106                                       NULL, NULL,
 107                                       g_cclosure_marshal_VOID__STRING,
 108                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 109
 110                 signals[ACCOUNT_REMOVED_SIGNAL] =
 111                         g_signal_new ("account_removed",
 112                                       MODEST_TYPE_ACCOUNT_MGR,
 113                                       G_SIGNAL_RUN_FIRST,
 114                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_removed),
 115                                       NULL, NULL,
 116                                       g_cclosure_marshal_VOID__STRING,
 117                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 118
 119                 signals[ACCOUNT_CHANGED_SIGNAL] =
 120                         g_signal_new ("account_changed",
 121                                       MODEST_TYPE_ACCOUNT_MGR,
 122                                       G_SIGNAL_RUN_FIRST,
 123                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_changed),
 124                                       NULL, NULL,
 125                                       modest_marshal_VOID__STRING_INT,
 126                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 127
 128                 signals[ACCOUNT_BUSY_SIGNAL] =
 129                         g_signal_new ("account_busy_changed",
 130                                       MODEST_TYPE_ACCOUNT_MGR,
 131                                       G_SIGNAL_RUN_FIRST,
 132                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_busy_changed),
 133                                       NULL, NULL,
 134                                       modest_marshal_VOID__STRING_BOOLEAN,
 135                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 136
 137                 signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL] =
 138                         g_signal_new ("default_account_changed",
 139                                       MODEST_TYPE_ACCOUNT_MGR,
 140                                       G_SIGNAL_RUN_FIRST,
 141                                       G_STRUCT_OFFSET(ModestAccountMgrClass, default_account_changed),
 142                                       NULL, NULL,
 143                                       g_cclosure_marshal_VOID__VOID,
 144                                       G_TYPE_NONE, 0);
 145
 146                 signals[DISPLAY_NAME_CHANGED_SIGNAL] =
 147                         g_signal_new ("display_name_changed",
 148                                       MODEST_TYPE_ACCOUNT_MGR,
 149                                       G_SIGNAL_RUN_FIRST,
 150                                       G_STRUCT_OFFSET(ModestAccountMgrClass, display_name_changed),
 151                                       NULL, NULL,
 152                                       g_cclosure_marshal_VOID__STRING,
 153                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 154
 155                 signals[ACCOUNT_UPDATED_SIGNAL] =
 156                         g_signal_new ("account_updated",
 157                                       MODEST_TYPE_ACCOUNT_MGR,
 158                                       G_SIGNAL_RUN_FIRST,
 159                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_updated),
 160                                       NULL, NULL,
 161                                       g_cclosure_marshal_VOID__STRING,
 162                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 163
 164
 165                 modest_account_mgr_initialized = TRUE;
 166         }
 167 }
 168
 169 static void
 170 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 171 {
 172         GObjectClass *gobject_class;
 173         gobject_class = (GObjectClass *) klass;
 174
 175         parent_class = g_type_class_peek_parent (klass);
 176         gobject_class->finalize = modest_account_mgr_finalize;
 177
 178         g_type_class_add_private (gobject_class,
 179                                   sizeof (ModestAccountMgrPrivate));
 180 }
 181
 182
 183 static void
 184 modest_account_mgr_init (ModestAccountMgr * obj)
 185 {
 186         ModestAccountMgrPrivate *priv =
 187                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 188
 189         priv->modest_conf   = NULL;
 190         priv->busy_accounts = NULL;
 191         priv->timeout       = 0;
 192
 193         priv->notification_id_accounts = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
 194
 195         /* we maintain hashes for the modest-conf keys we build from account name
 196          * + key. many seem to be used often, and generating them showed up high
 197          * in oprofile */
 198         /* both hashes are hashes to hashes;
 199          * account-key => keyname ==> account-key-name
 200          */
 201         priv->server_account_key_hash = g_hash_table_new_full (g_str_hash,
 202                                                                g_str_equal,
 203                                                                g_free,
 204                                                                (GDestroyNotify)g_hash_table_destroy);
 205         priv->account_key_hash        = g_hash_table_new_full (g_str_hash,
 206                                                                g_str_equal,
 207                                                                g_free,
 208                                                                (GDestroyNotify)g_hash_table_destroy);
 209
 210         /* FALSE means: status is unknown */
 211         priv->has_accounts = FALSE;
 212         priv->has_enabled_accounts = FALSE;
 213 }
 214
 215 static void
 216 modest_account_mgr_finalize (GObject * obj)
 217 {
 218         ModestAccountMgrPrivate *priv =
 219                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 220
 221         if (priv->notification_id_accounts) {
 222                 g_hash_table_destroy (priv->notification_id_accounts);
 223                 priv->notification_id_accounts = NULL;
 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         if (priv->busy_accounts) {
 246                 g_slist_foreach (priv->busy_accounts, (GFunc) g_free, NULL);
 247                 g_slist_free (priv->busy_accounts);
 248                 priv->busy_accounts = NULL;
 249         }
 250
 251         G_OBJECT_CLASS(parent_class)->finalize (obj);
 252 }
 253
 254
 255 ModestAccountMgr *
 256 modest_account_mgr_new (ModestConf *conf)
 257 {
 258         GObject *obj;
 259         ModestAccountMgrPrivate *priv;
 260
 261         g_return_val_if_fail (conf, NULL);
 262
 263         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 264         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 265
 266         g_object_ref (G_OBJECT(conf));
 267         priv->modest_conf = conf;
 268
 269         return MODEST_ACCOUNT_MGR (obj);
 270 }
 271
 272
 273 static const gchar *
 274 null_means_empty (const gchar * str)
 275 {
 276         return str ? str : "";
 277 }
 278
 279 gboolean
 280 modest_account_mgr_add_account_from_settings (ModestAccountMgr *self,
 281                                               ModestAccountSettings *settings)
 282 {
 283         ModestAccountMgrPrivate *priv;
 284         const gchar* display_name;
 285         gchar *account_name_start, *account_name;
 286         gchar *store_name_start, *store_name;
 287         gchar *transport_name_start, *transport_name;
 288         gchar *default_account;
 289         ModestServerAccountSettings *store_settings, *transport_settings;
 290
 291         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR (self), FALSE);
 292         g_return_val_if_fail (MODEST_IS_ACCOUNT_SETTINGS (settings), FALSE);
 293
 294         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 295         display_name = modest_account_settings_get_display_name (settings);
 296
 297         /* We should have checked for this already, and changed that name accordingly,
 298          * but let's check again just in case */
 299         if (!display_name ||
 300             modest_account_mgr_account_with_display_name_exists (self, display_name)) {
 301                 display_name = _("mcen_ia_emailsetup_defaultname");
 302         }
 303
 304         /* Increment the non-user visible name if necessary,
 305          * based on the display name: */
 306         account_name_start = g_strdup_printf ("%sID", display_name);
 307         account_name = modest_account_mgr_get_unused_account_name (self,
 308                                                                    account_name_start, FALSE /* not a server account */);
 309         g_free (account_name_start);
 310
 311         /* Add a (incoming) server account, to be used by the account: */
 312         store_name_start = g_strconcat (account_name, "_store", NULL);
 313         store_name = modest_account_mgr_get_unused_account_name (self,
 314                                                                  store_name_start, TRUE /* server account */);
 315         g_free (store_name_start);
 316
 317         /* Add a (outgoing) server account to be used by the account: */
 318         transport_name_start = g_strconcat (account_name, "_transport", NULL);
 319         transport_name = modest_account_mgr_get_unused_account_name (self,
 320                                                                      transport_name_start, TRUE /* server account */);
 321         g_free (transport_name_start);
 322
 323         modest_account_settings_set_account_name (settings, account_name);
 324         store_settings = modest_account_settings_get_store_settings (settings);
 325         modest_server_account_settings_set_account_name (store_settings, store_name);
 326         transport_settings = modest_account_settings_get_transport_settings (settings);
 327         modest_server_account_settings_set_account_name (transport_settings, transport_name);
 328         g_object_unref (store_settings);
 329         g_object_unref (transport_settings);
 330
 331         /* Create the account, which will contain the two "server accounts": */
 332         modest_account_mgr_save_account_settings (self, settings);
 333         g_free (store_name);
 334         g_free (transport_name);
 335
 336         /* Sanity check: */
 337         /* There must be at least one account now: */
 338         /* Note, when this fails is is caused by a Maemo gconf bug that has been
 339          * fixed in versions after 3.1. */
 340         if(!modest_account_mgr_has_accounts (self, FALSE))
 341                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
 342
 343         /* Notify the observers */
 344         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, account_name);
 345
 346         /* if no default account has been defined yet, do so now */
 347         default_account = modest_account_mgr_get_default_account (self);
 348         if (!default_account) {
 349                 modest_account_mgr_set_default_account (self, account_name);
 350                 modest_account_settings_set_is_default (settings, TRUE);
 351         }
 352         g_free (default_account);
 353         g_free (account_name);
 354
 355         /* (re)set the automatic account update */
 356         modest_platform_set_update_interval
 357                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 358
 359         return TRUE;
 360 }
 361
 362
 363 gboolean
 364 modest_account_mgr_add_account (ModestAccountMgr *self,
 365                                 const gchar *name,
 366                                 const gchar *display_name,
 367                                 const gchar *user_fullname,
 368                                 const gchar *user_email,
 369                                 ModestAccountRetrieveType retrieve_type,
 370                                 const gchar *store_account,
 371                                 const gchar *transport_account,
 372                                 gboolean enabled)
 373 {
 374         ModestAccountMgrPrivate *priv;
 375         const gchar *key;
 376         gboolean ok;
 377         gchar *default_account;
 378         GError *err = NULL;
 379
 380         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 381         g_return_val_if_fail (name, FALSE);
 382         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 383
 384         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 385
 386         /*
 387          * we create the account by adding an account 'dir', with the name <name>,
 388          * and in that the 'display_name' string key
 389          */
 390         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_DISPLAY_NAME,
 391                                                               FALSE);
 392         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 393                 g_printerr ("modest: account already exists\n");
 394                 return FALSE;
 395         }
 396
 397         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 398         if (!ok) {
 399                 g_printerr ("modest: cannot set display name\n");
 400                 if (err) {
 401                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 402                         g_error_free (err);
 403                 }
 404                 return FALSE;
 405         }
 406
 407         if (store_account) {
 408                 key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 409                                                                       FALSE);
 410                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 411                 if (!ok) {
 412                         g_printerr ("modest: failed to set store account '%s'\n",
 413                                     store_account);
 414                         if (err) {
 415                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 416                                 g_error_free (err);
 417                         }
 418                         return FALSE;
 419                 }
 420         }
 421
 422         if (transport_account) {
 423                 key = _modest_account_mgr_get_account_keyname_cached (priv, name,
 424                                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 425                                                                       FALSE);
 426                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 427                 if (!ok) {
 428                         g_printerr ("modest: failed to set transport account '%s'\n",
 429                                     transport_account);
 430                         if (err) {
 431                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 432                                 g_error_free (err);
 433                         }
 434                         return FALSE;
 435                 }
 436         }
 437
 438         /* Make sure that leave-messages-on-server is enabled by default,
 439          * as per the UI spec, though it is only meaningful for accounts using POP.
 440          * (possibly this gconf key should be under the server account): */
 441         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE);
 442         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
 443
 444         /* Fill other data */
 445         modest_account_mgr_set_string (self, name,
 446                                        MODEST_ACCOUNT_DISPLAY_NAME,
 447                                        display_name, FALSE);
 448         modest_account_mgr_set_string (self, name,
 449                                        MODEST_ACCOUNT_FULLNAME,
 450                                        user_fullname, FALSE);
 451         modest_account_mgr_set_string (self, name,
 452                                        MODEST_ACCOUNT_EMAIL,
 453                                        user_email, FALSE);
 454         modest_account_mgr_set_retrieve_type (self, name,
 455                                               retrieve_type);
 456
 457         /* Notify the observers */
 458         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 459
 460         /* if no default account has been defined yet, do so now */
 461         default_account = modest_account_mgr_get_default_account (self);
 462         if (!default_account)
 463                 modest_account_mgr_set_default_account (self, name);
 464         g_free (default_account);
 465
 466         /* (re)set the automatic account update */
 467         modest_platform_set_update_interval
 468                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 469
 470         return TRUE;
 471 }
 472
 473
 474 gboolean
 475 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 476                                        const gchar *name,
 477                                        const gchar *hostname,
 478                                        guint portnumber,
 479                                        const gchar *username,
 480                                        const gchar *password,
 481                                        ModestProtocolType proto,
 482                                        ModestProtocolType security,
 483                                        ModestProtocolType auth)
 484 {
 485         ModestAccountMgrPrivate *priv;
 486         const gchar *key;
 487         gboolean ok = TRUE;
 488         GError *err = NULL;
 489         ModestProtocolRegistry *protocol_registry;
 490
 491         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 492         g_return_val_if_fail (name, FALSE);
 493         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 494
 495         protocol_registry = modest_runtime_get_protocol_registry ();
 496         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 497
 498         /* hostname */
 499         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 500         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 501                 g_printerr ("modest: server account '%s' already exists\n", name);
 502                 ok =  FALSE;
 503         }
 504         if (!ok)
 505                 goto cleanup;
 506
 507         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 508         if (err) {
 509                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 510                 g_error_free (err);
 511                 ok = FALSE;
 512         }
 513         if (!ok)
 514                 goto cleanup;
 515
 516         /* username */
 517         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_USERNAME, TRUE);
 518         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 519         if (err) {
 520                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 521                 g_error_free (err);
 522                 ok = FALSE;
 523         }
 524         if (!ok)
 525                 goto cleanup;
 526
 527
 528         /* password */
 529         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 530         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 531         if (err) {
 532                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 533                 g_error_free (err);
 534                 ok = FALSE;
 535         }
 536         if (!ok)
 537                 goto cleanup;
 538
 539         /* proto */
 540         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 541         ok = modest_conf_set_string (priv->modest_conf, key,
 542                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, proto)),
 543                                      &err);
 544         if (err) {
 545                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 546                 g_error_free (err);
 547                 ok = FALSE;
 548         }
 549         if (!ok)
 550                 goto cleanup;
 551
 552
 553         /* portnumber */
 554         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PORT, TRUE);
 555         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 556         if (err) {
 557                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 558                 g_error_free (err);
 559                 ok = FALSE;
 560         }
 561         if (!ok)
 562                 goto cleanup;
 563
 564
 565         /* auth mechanism */
 566         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 567         ok = modest_conf_set_string (priv->modest_conf, key,
 568                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, auth)),
 569                                      &err);
 570         if (err) {
 571                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 572                 g_error_free (err);
 573                 ok = FALSE;
 574         }
 575         if (!ok)
 576                 goto cleanup;
 577
 578         /* Add the security settings: */
 579         modest_account_mgr_set_server_account_security (self, name, security);
 580
 581 cleanup:
 582         if (!ok) {
 583                 g_printerr ("modest: failed to add server account\n");
 584                 return FALSE;
 585         }
 586
 587         return TRUE;
 588 }
 589
 590 /** modest_account_mgr_add_server_account_uri:
 591  * Only used for mbox and maildir accounts.
 592  */
 593 gboolean
 594 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 595                                            const gchar *name,
 596                                            ModestProtocolType proto,
 597                                            const gchar *uri)
 598 {
 599         ModestAccountMgrPrivate *priv;
 600         const gchar *key;
 601         gboolean ok;
 602         ModestProtocolRegistry *protocol_registry;
 603
 604         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 605         g_return_val_if_fail (name, FALSE);
 606         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 607         g_return_val_if_fail (uri, FALSE);
 608
 609         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 610         protocol_registry = modest_runtime_get_protocol_registry ();
 611
 612         /* proto */
 613         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 614         ok = modest_conf_set_string (priv->modest_conf, key,
 615                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, proto)),
 616                                      NULL);
 617
 618         if (!ok) {
 619                 g_printerr ("modest: failed to set proto\n");
 620                 return FALSE;
 621         }
 622
 623         /* uri */
 624         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_URI, TRUE);
 625         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 626
 627         if (!ok) {
 628                 g_printerr ("modest: failed to set uri\n");
 629                 return FALSE;
 630         }
 631         return TRUE;
 632 }
 633
 634 /*
 635  * Utility function used by modest_account_mgr_remove_account
 636  */
 637 static void
 638 real_remove_account (ModestConf *conf,
 639                      const gchar *acc_name,
 640                      gboolean server_account)
 641 {
 642         GError *err = NULL;
 643         gchar *key;
 644
 645         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 646         modest_conf_remove_key (conf, key, &err);
 647
 648         if (err) {
 649                 g_printerr ("modest: error removing key: %s\n", err->message);
 650                 g_error_free (err);
 651         }
 652         g_free (key);
 653 }
 654
 655 gboolean
 656 modest_account_mgr_remove_account (ModestAccountMgr * self,
 657                                    const gchar* name)
 658 {
 659         ModestAccountMgrPrivate *priv;
 660         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 661         gboolean default_account_deleted;
 662
 663         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 664         g_return_val_if_fail (name, FALSE);
 665
 666         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 667                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 668                 return FALSE;
 669         }
 670
 671         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 672         default_account_deleted = FALSE;
 673
 674         /* If this was the default, then remove that setting: */
 675         default_account_name = modest_account_mgr_get_default_account (self);
 676         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 677                 modest_account_mgr_unset_default_account (self);
 678                 default_account_deleted = TRUE;
 679         }
 680         g_free (default_account_name);
 681
 682         /* Delete transport and store accounts */
 683         store_acc_name = modest_account_mgr_get_string (self, name,
 684                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 685         if (store_acc_name)
 686                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 687
 688         transport_acc_name = modest_account_mgr_get_string (self, name,
 689                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 690         if (transport_acc_name)
 691                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 692
 693         /* Remove the modest account */
 694         real_remove_account (priv->modest_conf, name, FALSE);
 695
 696         if (default_account_deleted) {
 697                 /* pick another one as the new default account. We do
 698                    this *after* deleting the keys, because otherwise a
 699                    call to account_names will retrieve also the
 700                    deleted account */
 701                 modest_account_mgr_set_first_account_as_default (self);
 702         }
 703
 704         /* if this was the last account, stop any auto-updating */
 705         /* (re)set the automatic account update */
 706         GSList *acc_names = modest_account_mgr_account_names (self, TRUE);
 707         if (!acc_names) {
 708                 modest_platform_set_update_interval (0);
 709                 /* it was the last account, the has_account / has_enabled_account
 710                  * changes
 711                  */
 712                 priv->has_accounts = priv->has_enabled_accounts = FALSE;
 713         } else
 714                 modest_account_mgr_free_account_names (acc_names);
 715
 716         /* Notify the observers. We do this *after* deleting
 717            the keys, because otherwise a call to account_names
 718            will retrieve also the deleted account */
 719         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 720
 721         return TRUE;
 722 }
 723
 724
 725
 726 /* strip the first /n/ character from each element
 727  * caller must make sure all elements are strings with
 728  * length >= n, and also that data can be freed.
 729  * change is in-place
 730  */
 731 static void
 732 strip_prefix_from_elements (GSList * lst, guint n)
 733 {
 734         while (lst) {
 735                 memmove (lst->data, lst->data + n,
 736                          strlen(lst->data) - n + 1);
 737                 lst = lst->next;
 738         }
 739 }
 740
 741
 742 GSList*
 743 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 744 {
 745         GSList *accounts;
 746         ModestAccountMgrPrivate *priv;
 747         GError *err = NULL;
 748
 749         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 750
 751         g_return_val_if_fail (self, NULL);
 752
 753         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 754         accounts = modest_conf_list_subkeys (priv->modest_conf,
 755                                              MODEST_ACCOUNT_NAMESPACE, &err);
 756
 757         if (err) {
 758                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 759                             MODEST_ACCOUNT_NAMESPACE, err->message);
 760                 g_error_free (err);
 761                 return NULL; /* assume accounts did not get value when err is set...*/
 762         }
 763
 764         strip_prefix_from_elements (accounts, prefix_len);
 765
 766         GSList *result = NULL;
 767
 768         /* Unescape the keys to get the account names: */
 769         GSList *iter = accounts;
 770         while (iter) {
 771                 if (!(iter->data)) {
 772                         iter = iter->next;
 773                         continue;
 774                 }
 775
 776                 const gchar* account_name_key = (const gchar*)iter->data;
 777                 gchar* unescaped_name = account_name_key ?
 778                         modest_conf_key_unescape (account_name_key)
 779                         : NULL;
 780
 781                 gboolean add = TRUE;
 782                 if (only_enabled) {
 783                         if (unescaped_name &&
 784                             !modest_account_mgr_get_bool (self, unescaped_name,
 785                                                           MODEST_ACCOUNT_ENABLED, FALSE))
 786                                 add = FALSE;
 787                 }
 788
 789                 /* Ignore modest accounts whose server accounts don't exist:
 790                  * (We could be getting this list while the account is being deleted,
 791                  * while the child server accounts have already been deleted, but the
 792                  * parent modest account already exists.
 793                  */
 794                 if (add) {
 795                         gchar* server_account_name = modest_account_mgr_get_string
 796                                 (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 797                                  FALSE);
 798                         if (server_account_name) {
 799                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 800                                         add = FALSE;
 801                                 g_free (server_account_name);
 802                         }
 803                 }
 804
 805                 if (add) {
 806                         gchar* server_account_name = modest_account_mgr_get_string
 807                                 (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 808                                  FALSE);
 809                         if (server_account_name) {
 810                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 811                                         add = FALSE;
 812                                 g_free (server_account_name);
 813                         }
 814                 }
 815
 816                 if (add)
 817                         result = g_slist_append (result, unescaped_name);
 818                 else
 819                         g_free (unescaped_name);
 820
 821                 g_free (iter->data);
 822                 iter->data = NULL;
 823
 824                 iter = g_slist_next (iter);
 825         }
 826
 827
 828         /* we already freed the strings in the loop */
 829         g_slist_free (accounts);
 830
 831         accounts = NULL;
 832         return result;
 833 }
 834
 835
 836 void
 837 modest_account_mgr_free_account_names (GSList *account_names)
 838 {
 839         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 840         g_slist_free (account_names);
 841 }
 842
 843
 844
 845 gchar *
 846 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 847                                const gchar *key, gboolean server_account) {
 848
 849         ModestAccountMgrPrivate *priv;
 850
 851         const gchar *keyname;
 852         gchar *retval;
 853         GError *err = NULL;
 854
 855         g_return_val_if_fail (self, NULL);
 856         g_return_val_if_fail (name, NULL);
 857         g_return_val_if_fail (key, NULL);
 858
 859         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 860
 861         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 862
 863         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 864         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 865         if (err) {
 866                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 867                 g_error_free (err);
 868                 retval = NULL;
 869         }
 870
 871         return retval;
 872 }
 873
 874
 875 gint
 876 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 877                             gboolean server_account)
 878 {
 879         ModestAccountMgrPrivate *priv;
 880
 881         const gchar *keyname;
 882         gint retval;
 883         GError *err = NULL;
 884
 885         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 886         g_return_val_if_fail (name, -1);
 887         g_return_val_if_fail (key, -1);
 888
 889         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 890
 891         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 892
 893         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 894         if (err) {
 895                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 896                 g_error_free (err);
 897                 retval = -1;
 898         }
 899
 900         return retval;
 901 }
 902
 903
 904
 905 gboolean
 906 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 907                              const gchar * key, gboolean server_account)
 908 {
 909         ModestAccountMgrPrivate *priv;
 910
 911         const gchar *keyname;
 912         gboolean retval;
 913         GError *err = NULL;
 914
 915         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 916         g_return_val_if_fail (account, FALSE);
 917         g_return_val_if_fail (key, FALSE);
 918
 919         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 920         ///keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 921
 922         keyname = _modest_account_mgr_get_account_keyname_cached (priv, account, key, server_account);
 923
 924         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 925         if (err) {
 926                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 927                 g_error_free (err);
 928                 retval = FALSE;
 929         }
 930
 931         return retval;
 932 }
 933
 934
 935
 936 GSList *
 937 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 938                              const gchar *key, ModestConfValueType list_type,
 939                              gboolean server_account)
 940 {
 941         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 942
 943         const gchar *keyname;
 944         GSList *retval;
 945         GError *err = NULL;
 946
 947         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 948         g_return_val_if_fail (name, NULL);
 949         g_return_val_if_fail (key, NULL);
 950
 951         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 952
 953         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key,
 954                                                                   server_account);
 955
 956         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 957         if (err) {
 958                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 959                             err->message);
 960                 g_error_free (err);
 961                 retval = NULL;
 962         }
 963         return retval;
 964 }
 965
 966
 967 gboolean
 968 modest_account_mgr_set_string (ModestAccountMgr * self,
 969                                const gchar * name,
 970                                const gchar * key,
 971                                const gchar * val,
 972                                gboolean server_account)
 973 {
 974         ModestAccountMgrPrivate *priv;
 975
 976         const gchar *keyname;
 977         gboolean retval;
 978         GError *err = NULL;
 979
 980         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 981         g_return_val_if_fail (name, FALSE);
 982         g_return_val_if_fail (key, FALSE);
 983
 984         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_string (priv->modest_conf, keyname, val, &err);
 989         if (err) {
 990                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 991                 g_error_free (err);
 992                 retval = FALSE;
 993         }
 994         return retval;
 995 }
 996
 997 gboolean
 998 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 999                             const gchar * key, int val, gboolean server_account)
1000 {
1001         ModestAccountMgrPrivate *priv;
1002         const gchar *keyname;
1003         gboolean retval;
1004         GError *err = NULL;
1005
1006         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1007         g_return_val_if_fail (name, FALSE);
1008         g_return_val_if_fail (key, FALSE);
1009
1010         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1011
1012         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1013
1014         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
1015         if (err) {
1016                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
1017                 g_error_free (err);
1018                 retval = FALSE;
1019         } else {
1020                 /* check whether this field is one of those interesting for the
1021                  * "account-updated" signal */
1022                 if (strcmp(key, MODEST_ACCOUNT_LAST_UPDATED) == 0) {
1023                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATED_SIGNAL],
1024                                         0, name);
1025                 }
1026         }
1027         return retval;
1028 }
1029
1030
1031
1032 gboolean
1033 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
1034                              const gchar * key, gboolean val, gboolean server_account)
1035 {
1036         ModestAccountMgrPrivate *priv;
1037
1038         const gchar *keyname;
1039         gboolean retval;
1040         GError *err = NULL;
1041
1042         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1043         g_return_val_if_fail (name, FALSE);
1044         g_return_val_if_fail (key, FALSE);
1045
1046         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1047         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1048
1049         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
1050         if (err) {
1051                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
1052                 g_error_free (err);
1053                 retval = FALSE;
1054         }
1055
1056         return retval;
1057 }
1058
1059
1060 gboolean
1061 modest_account_mgr_set_list (ModestAccountMgr *self,
1062                              const gchar *name,
1063                              const gchar *key,
1064                              GSList *val,
1065                              ModestConfValueType list_type,
1066                              gboolean server_account)
1067 {
1068         ModestAccountMgrPrivate *priv;
1069         const gchar *keyname;
1070         GError *err = NULL;
1071         gboolean retval;
1072
1073         g_return_val_if_fail (self, FALSE);
1074         g_return_val_if_fail (name, FALSE);
1075         g_return_val_if_fail (key,  FALSE);
1076         g_return_val_if_fail (val,  FALSE);
1077
1078         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1079
1080         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1081
1082         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
1083         if (err) {
1084                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
1085                 g_error_free (err);
1086                 retval = FALSE;
1087         }
1088
1089         return retval;
1090 }
1091
1092 gboolean
1093 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
1094                                    gboolean server_account)
1095 {
1096         ModestAccountMgrPrivate *priv;
1097
1098         const gchar *keyname;
1099         gboolean retval;
1100         GError *err = NULL;
1101
1102         g_return_val_if_fail (self, FALSE);
1103         g_return_val_if_fail (name, FALSE);
1104
1105         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1106         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, NULL, server_account);
1107         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1108         if (err) {
1109                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1110                             err->message);
1111                 g_error_free (err);
1112                 retval = FALSE;
1113         }
1114         return retval;
1115 }
1116
1117 gboolean
1118 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self,
1119                                                       const gchar *display_name)
1120 {
1121         GSList *account_names = NULL;
1122         GSList *cursor = NULL;
1123
1124         cursor = account_names = modest_account_mgr_account_names (self,
1125                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1126
1127         gboolean found = FALSE;
1128
1129         /* Look at each non-server account to check their display names; */
1130         while (cursor) {
1131                 const gchar *account_name = (gchar*)cursor->data;
1132                 const gchar *cursor_display_name;
1133
1134                 ModestAccountSettings *settings = modest_account_mgr_load_account_settings (self, account_name);
1135                 if (!settings) {
1136                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1137                         cursor = cursor->next;
1138                         continue;
1139                 }
1140
1141                 cursor_display_name = modest_account_settings_get_display_name (settings);
1142                 if(cursor_display_name && (strcmp (cursor_display_name, display_name) == 0)) {
1143                         found = TRUE;
1144                         g_object_unref (settings);
1145                         break;
1146                 }
1147
1148                 g_object_unref (settings);
1149                 cursor = cursor->next;
1150         }
1151         modest_account_mgr_free_account_names (account_names);
1152         account_names = NULL;
1153
1154         return found;
1155 }
1156
1157 static gboolean
1158 server_accounts_equal (ModestServerAccountSettings *s1,
1159                        ModestServerAccountSettings *s2)
1160 {
1161         const gchar *str1, *str2;
1162
1163         if (modest_server_account_settings_get_protocol (s1) !=
1164             modest_server_account_settings_get_protocol (s2))
1165                 return FALSE;
1166
1167         str1 = modest_server_account_settings_get_username (s1);
1168         str2 = modest_server_account_settings_get_username (s2);
1169         if (str1 && str2 && (str1 != str2) &&
1170             strcmp (str1, str2) != 0)
1171                 return FALSE;
1172
1173         str1 = modest_server_account_settings_get_hostname (s1);
1174         str2 = modest_server_account_settings_get_hostname (s2);
1175         if (str1 && str2 && (str1 != str2) &&
1176             strcmp (str1, str2) != 0)
1177                 return FALSE;
1178
1179         if (modest_server_account_settings_get_port (s1) !=
1180             modest_server_account_settings_get_port (s2))
1181                 return FALSE;
1182
1183         return TRUE;
1184 }
1185
1186 gboolean
1187 modest_account_mgr_check_already_configured_account  (ModestAccountMgr *self,
1188                                                       ModestAccountSettings *settings)
1189 {
1190         GSList *account_names = NULL;
1191         GSList *cursor = NULL;
1192         ModestServerAccountSettings *server_settings;
1193
1194         cursor = account_names = modest_account_mgr_account_names (self,
1195                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1196
1197         gboolean found = FALSE;
1198
1199         server_settings = modest_account_settings_get_store_settings (settings);
1200         if (!server_settings) {
1201                 g_printerr ("modest: couldn't get store settings from settings");
1202                 modest_account_mgr_free_account_names (account_names);
1203                 return FALSE;
1204         }
1205
1206         /* Look at each non-server account to check their display names; */
1207         while (cursor && !found) {
1208                 const gchar *account_name;
1209                 ModestAccountSettings *from_mgr_settings;
1210                 ModestServerAccountSettings *from_mgr_server_settings;
1211
1212                 account_name = (gchar*)cursor->data;
1213                 from_mgr_settings = modest_account_mgr_load_account_settings (self, account_name);
1214                 if (!settings) {
1215                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1216                         cursor = cursor->next;
1217                         continue;
1218                 }
1219
1220                 from_mgr_server_settings = modest_account_settings_get_store_settings (from_mgr_settings);
1221                 if (server_settings) {
1222                         if (server_accounts_equal (from_mgr_server_settings, server_settings)) {
1223                                 found = TRUE;
1224                         }
1225                         g_object_unref (from_mgr_server_settings);
1226                 } else {
1227                         g_printerr ("modest: couldn't get store settings from account %s", account_name);
1228                 }
1229                 g_object_unref (from_mgr_settings);
1230                 cursor = cursor->next;
1231         }
1232
1233         g_object_unref (server_settings);
1234         modest_account_mgr_free_account_names (account_names);
1235         account_names = NULL;
1236
1237         return found;
1238 }
1239
1240
1241
1242
1243 gboolean
1244 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1245                           const gchar *key, gboolean server_account)
1246 {
1247         ModestAccountMgrPrivate *priv;
1248
1249         const gchar *keyname;
1250         gboolean retval;
1251         GError *err = NULL;
1252
1253         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1254         g_return_val_if_fail (name, FALSE);
1255         g_return_val_if_fail (key, FALSE);
1256
1257         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1258         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1259
1260         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1261         if (err) {
1262                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1263                             err->message);
1264                 g_error_free (err);
1265                 retval = FALSE;
1266         }
1267         return retval;
1268 }
1269
1270 gchar*
1271 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1272 {
1273         /* Initialize input parameters: */
1274         if (is_account_key)
1275                 *is_account_key = FALSE;
1276
1277         if (is_server_account)
1278                 *is_server_account = FALSE;
1279
1280         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1281         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1282         gchar *cursor;
1283         gchar *account = NULL;
1284
1285         /* determine whether it's an account or a server account,
1286          * based on the prefix */
1287         if (g_str_has_prefix (key, account_ns)) {
1288
1289                 if (is_server_account)
1290                         *is_server_account = FALSE;
1291
1292                 account = g_strdup (key + strlen (account_ns));
1293
1294         } else if (g_str_has_prefix (key, server_account_ns)) {
1295
1296                 if (is_server_account)
1297                         *is_server_account = TRUE;
1298
1299                 account = g_strdup (key + strlen (server_account_ns));
1300         } else
1301                 return NULL;
1302
1303         /* if there are any slashes left in the key, it's not
1304          * the toplevel entry for an account
1305          */
1306         cursor = strstr(account, "/");
1307
1308         if (is_account_key && cursor)
1309                 *is_account_key = TRUE;
1310
1311         /* put a NULL where the first slash was */
1312         if (cursor)
1313                 *cursor = '\0';
1314
1315         if (account) {
1316                 /* The key is an escaped string, so unescape it to get the actual account name: */
1317                 gchar *unescaped_name = modest_conf_key_unescape (account);
1318                 g_free (account);
1319                 return unescaped_name;
1320         } else
1321                 return NULL;
1322 }
1323
1324
1325
1326
1327
1328 /* optimization: only with non-alphanum chars, escaping is needed */
1329 inline static gboolean
1330 is_alphanum (const gchar* str)
1331 {
1332         const gchar *cursor;
1333         for (cursor = str; cursor && *cursor; ++cursor) {
1334                 const char c = *cursor;
1335                 /* we cannot trust isalnum(3), because it might consider locales */
1336                 /*       numbers            ALPHA            alpha       */
1337                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1338                         return FALSE;
1339         }
1340         return TRUE;
1341 }
1342
1343
1344
1345
1346 /* must be freed by caller */
1347 gchar *
1348 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar* name,
1349                                          gboolean server_account)
1350 {
1351         gchar *retval = NULL;
1352         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1353         gchar *escaped_account_name, *escaped_name;
1354
1355         if (!account_name)
1356                 return g_strdup (namespace);
1357
1358         /* optimization: only escape names when need to be escaped */
1359         if (is_alphanum (account_name))
1360                 escaped_account_name = (gchar*)account_name;
1361         else
1362                 escaped_account_name = modest_conf_key_escape (account_name);
1363
1364         if (is_alphanum (name))
1365                 escaped_name = (gchar*)name;
1366         else
1367                 escaped_name = modest_conf_key_escape (name);
1368         //////////////////////////////////////////////////////////////
1369
1370         if (escaped_account_name && escaped_name)
1371                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1372         else if (escaped_account_name)
1373                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1374
1375         /* Sanity check: */
1376         if (!retval || !modest_conf_key_is_valid (retval)) {
1377                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__,
1378                            retval ? retval: "<empty>");
1379                 g_free (retval);
1380                 retval = NULL;
1381         }
1382
1383         /* g_free is only needed if we actually allocated anything */
1384         if (name != escaped_name)
1385                 g_free (escaped_name);
1386         if (account_name != escaped_account_name)
1387                 g_free (escaped_account_name);
1388
1389         return retval;
1390 }
1391
1392 static const gchar *
1393 _modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
1394                                                 const gchar* account_name,
1395                                                 const gchar *name,
1396                                                 gboolean is_server)
1397 {
1398         GHashTable *hash = is_server ? priv->server_account_key_hash : priv->account_key_hash;
1399         GHashTable *account_hash;
1400         gchar *key = NULL;
1401         const gchar *search_name;
1402
1403         if (!account_name)
1404                 return is_server ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1405
1406         search_name = name ? name : "<dummy>";
1407
1408         account_hash = g_hash_table_lookup (hash, account_name);
1409         if (!account_hash) { /* no hash for this account yet? create it */
1410                 account_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
1411                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1412                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1413                 g_hash_table_insert (hash, g_strdup(account_name), account_hash);
1414                 return key;
1415         }
1416
1417         /* we have a hash for this account, but do we have the key? */
1418         key = g_hash_table_lookup (account_hash, search_name);
1419         if (!key) {
1420                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1421                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1422         }
1423
1424         return key;
1425 }
1426
1427
1428 gboolean
1429 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1430 {
1431         ModestAccountMgrPrivate* priv;
1432         GSList *account_names;
1433         gboolean accounts_exist;
1434
1435         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1436
1437         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1438
1439         if (enabled && priv->has_enabled_accounts)
1440                 return TRUE;
1441         else if (priv->has_accounts)
1442                 return TRUE;
1443
1444         /* Check that at least one account exists: */
1445         account_names = modest_account_mgr_account_names (self,enabled);
1446         accounts_exist = account_names != NULL;
1447         modest_account_mgr_free_account_names (account_names);
1448         account_names = NULL;
1449
1450         /* cache it. */
1451         if (enabled)
1452                 priv->has_enabled_accounts = accounts_exist;
1453         else
1454                 priv->has_accounts = accounts_exist;
1455
1456         return accounts_exist;
1457 }
1458
1459 static int
1460 compare_account_name(gconstpointer a, gconstpointer b)
1461 {
1462         const gchar* account_name = (const gchar*) a;
1463         const gchar* account_name2 = (const gchar*) b;
1464         return strcmp(account_name, account_name2);
1465 }
1466
1467 void
1468 modest_account_mgr_set_account_busy(ModestAccountMgr* self,
1469                                     const gchar* account_name,
1470                                     gboolean busy)
1471 {
1472         ModestAccountMgrPrivate* priv;
1473
1474         g_return_if_fail (MODEST_IS_ACCOUNT_MGR(self));
1475         g_return_if_fail (account_name);
1476
1477         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1478         if (busy) {
1479                 GSList *account_names = modest_account_mgr_account_names (self, TRUE);
1480                 GSList* account = g_slist_find_custom(account_names, account_name,
1481                                                       (GCompareFunc) compare_account_name);
1482
1483                 if (account && !modest_account_mgr_account_is_busy(self, account_name)) {
1484                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1485                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1486                                        0, account_name, TRUE);
1487                 }
1488                 modest_account_mgr_free_account_names (account_names);
1489                 account_names = NULL;
1490         } else {
1491                 GSList* account =
1492                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1493
1494                 if (account) {
1495                         g_free(account->data);
1496                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1497                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1498                                        0, account_name, FALSE);
1499                 }
1500         }
1501 }
1502
1503 gboolean
1504 modest_account_mgr_account_is_busy (ModestAccountMgr* self, const gchar* account_name)
1505 {
1506         ModestAccountMgrPrivate* priv;
1507
1508         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1509         g_return_val_if_fail (account_name, FALSE);
1510
1511         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1512
1513         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1514                 != NULL);
1515 }
1516
1517 void
1518 modest_account_mgr_notify_account_update (ModestAccountMgr* self,
1519                                           const gchar *server_account_name)
1520 {
1521         ModestProtocolType proto;
1522         ModestAccountMgrPrivate* priv;
1523         ModestProtocolRegistry *protocol_registry;
1524         gchar *proto_name = NULL;
1525
1526         g_return_if_fail (self);
1527         g_return_if_fail (server_account_name);
1528
1529         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1530         protocol_registry = modest_runtime_get_protocol_registry ();
1531
1532         /* Get protocol */
1533         proto_name = modest_account_mgr_get_string (self, server_account_name,
1534                                                     MODEST_ACCOUNT_PROTO, TRUE);
1535         if (!proto_name) {
1536                 g_return_if_reached ();
1537                 return;
1538         }
1539         proto = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
1540                                                                                             MODEST_PROTOCOL_REGISTRY_TRANSPORT_STORE_PROTOCOLS,
1541                                                                                             proto_name));
1542         g_free (proto_name);
1543
1544         /* there is some update in the account, so we can't
1545          * be sure about whether there are still enabled accounts...
1546          */
1547         priv->has_enabled_accounts = FALSE;
1548         priv->has_accounts         = FALSE;
1549
1550         /* Emit "update-account" */
1551         g_signal_emit (G_OBJECT(self),
1552                        signals[ACCOUNT_CHANGED_SIGNAL], 0,
1553                        server_account_name,
1554                        (modest_protocol_registry_protocol_type_has_tag (protocol_registry, proto, MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS)) ?
1555                        TNY_ACCOUNT_TYPE_STORE :
1556                        TNY_ACCOUNT_TYPE_TRANSPORT);
1557 }
1558
1559
1560 gboolean
1561 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
1562 {
1563         ModestConf *conf;
1564         gboolean retval;
1565
1566         g_return_val_if_fail (self,    FALSE);
1567         g_return_val_if_fail (account, FALSE);
1568         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
1569                               FALSE);
1570
1571         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1572
1573         /* Change the default account and notify */
1574         retval = modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
1575         if (retval)
1576                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1577
1578         return retval;
1579 }
1580
1581
1582 gchar*
1583 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
1584 {
1585         gchar *account;
1586         ModestConf *conf;
1587         GError *err = NULL;
1588
1589         g_return_val_if_fail (self, NULL);
1590
1591         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1592         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
1593
1594         if (err) {
1595                 g_printerr ("modest: failed to get '%s': %s\n",
1596                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
1597                 g_error_free (err);
1598                 return  NULL;
1599         }
1600
1601         /* sanity check */
1602         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
1603                 g_printerr ("modest: default account does not exist\n");
1604                 g_free (account);
1605                 return NULL;
1606         }
1607
1608         return account;
1609 }
1610
1611 static gboolean
1612 modest_account_mgr_unset_default_account (ModestAccountMgr *self)
1613 {
1614         ModestConf *conf;
1615         gboolean retval;
1616
1617         g_return_val_if_fail (self,    FALSE);
1618
1619         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1620
1621         retval = modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
1622
1623         if (retval)
1624                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1625
1626         return retval;
1627 }
1628
1629
1630 gchar*
1631 modest_account_mgr_get_display_name (ModestAccountMgr *self,
1632                                      const gchar* name)
1633 {
1634         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
1635 }
1636
1637 void
1638 modest_account_mgr_set_display_name (ModestAccountMgr *self,
1639                                      const gchar *account_name,
1640                                      const gchar *display_name)
1641 {
1642         gboolean notify = TRUE;
1643
1644         if (!modest_account_mgr_get_display_name (self, account_name))
1645                 notify = FALSE;
1646
1647         modest_account_mgr_set_string (self,
1648                                        account_name,
1649                                        MODEST_ACCOUNT_DISPLAY_NAME,
1650                                        display_name,
1651                                        FALSE /* not server account */);
1652
1653         /* Notify about the change in the display name */
1654         if (notify)
1655                 g_signal_emit (self, signals[DISPLAY_NAME_CHANGED_SIGNAL], 0, account_name);
1656 }
1657
1658 gboolean
1659 modest_account_mgr_singleton_protocol_exists (ModestAccountMgr *mgr,
1660                                               ModestProtocolType protocol_type)
1661 {
1662         GSList *account_names, *node;
1663         gboolean found = FALSE;
1664
1665         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR (mgr), FALSE);
1666         account_names = modest_account_mgr_account_names (mgr, TRUE);
1667
1668         for (node = account_names; node != NULL; node = g_slist_next (node)) {
1669                 ModestProtocolType current_protocol;
1670
1671                 current_protocol = modest_account_mgr_get_store_protocol (mgr, (gchar *) node->data);
1672                 if (current_protocol == protocol_type) {
1673                         found = TRUE;
1674                         break;
1675                 }
1676         }
1677
1678         modest_account_mgr_free_account_names (account_names);
1679
1680         return found;
1681 }