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                 /* TODO: forget dirs */
 223
 224                 g_hash_table_destroy (priv->notification_id_accounts);
 225         }
 226
 227         if (priv->modest_conf) {
 228                 g_object_unref (G_OBJECT(priv->modest_conf));
 229                 priv->modest_conf = NULL;
 230         }
 231
 232         if (priv->timeout)
 233                 g_source_remove (priv->timeout);
 234         priv->timeout = 0;
 235
 236         if (priv->server_account_key_hash) {
 237                 g_hash_table_destroy (priv->server_account_key_hash);
 238                 priv->server_account_key_hash = NULL;
 239         }
 240
 241         if (priv->account_key_hash) {
 242                 g_hash_table_destroy (priv->account_key_hash);
 243                 priv->account_key_hash = NULL;
 244         }
 245
 246         G_OBJECT_CLASS(parent_class)->finalize (obj);
 247 }
 248
 249
 250 ModestAccountMgr *
 251 modest_account_mgr_new (ModestConf *conf)
 252 {
 253         GObject *obj;
 254         ModestAccountMgrPrivate *priv;
 255
 256         g_return_val_if_fail (conf, NULL);
 257
 258         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 259         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 260
 261         g_object_ref (G_OBJECT(conf));
 262         priv->modest_conf = conf;
 263
 264         return MODEST_ACCOUNT_MGR (obj);
 265 }
 266
 267
 268 static const gchar *
 269 null_means_empty (const gchar * str)
 270 {
 271         return str ? str : "";
 272 }
 273
 274 gboolean
 275 modest_account_mgr_add_account_from_settings (ModestAccountMgr *self,
 276                                               ModestAccountSettings *settings)
 277 {
 278         ModestAccountMgrPrivate *priv;
 279         const gchar* display_name;
 280         gchar *account_name_start, *account_name;
 281         gchar *store_name_start, *store_name;
 282         gchar *transport_name_start, *transport_name;
 283         gchar *default_account;
 284         ModestServerAccountSettings *store_settings, *transport_settings;
 285
 286         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR (self), FALSE);
 287         g_return_val_if_fail (MODEST_IS_ACCOUNT_SETTINGS (settings), FALSE);
 288
 289         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 290         display_name = modest_account_settings_get_display_name (settings);
 291
 292         /* We should have checked for this already, and changed that name accordingly,
 293          * but let's check again just in case */
 294         if (!display_name ||
 295             modest_account_mgr_account_with_display_name_exists (self, display_name)) {
 296                 display_name = _("mcen_ia_emailsetup_defaultname");
 297         }
 298
 299         /* Increment the non-user visible name if necessary,
 300          * based on the display name: */
 301         account_name_start = g_strdup_printf ("%sID", display_name);
 302         account_name = modest_account_mgr_get_unused_account_name (self,
 303                                                                    account_name_start, FALSE /* not a server account */);
 304         g_free (account_name_start);
 305
 306         /* Add a (incoming) server account, to be used by the account: */
 307         store_name_start = g_strconcat (account_name, "_store", NULL);
 308         store_name = modest_account_mgr_get_unused_account_name (self,
 309                                                                  store_name_start, TRUE /* server account */);
 310         g_free (store_name_start);
 311
 312         /* Add a (outgoing) server account to be used by the account: */
 313         transport_name_start = g_strconcat (account_name, "_transport", NULL);
 314         transport_name = modest_account_mgr_get_unused_account_name (self,
 315                                                                      transport_name_start, TRUE /* server account */);
 316         g_free (transport_name_start);
 317
 318         modest_account_settings_set_account_name (settings, account_name);
 319         store_settings = modest_account_settings_get_store_settings (settings);
 320         modest_server_account_settings_set_account_name (store_settings, store_name);
 321         transport_settings = modest_account_settings_get_transport_settings (settings);
 322         modest_server_account_settings_set_account_name (transport_settings, transport_name);
 323         g_object_unref (store_settings);
 324         g_object_unref (transport_settings);
 325
 326         /* Create the account, which will contain the two "server accounts": */
 327         modest_account_mgr_save_account_settings (self, settings);
 328         g_free (store_name);
 329         g_free (transport_name);
 330
 331         /* Sanity check: */
 332         /* There must be at least one account now: */
 333         /* Note, when this fails is is caused by a Maemo gconf bug that has been
 334          * fixed in versions after 3.1. */
 335         if(!modest_account_mgr_has_accounts (self, FALSE))
 336                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
 337
 338         /* Notify the observers */
 339         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, account_name);
 340
 341         /* if no default account has been defined yet, do so now */
 342         default_account = modest_account_mgr_get_default_account (self);
 343         if (!default_account) {
 344                 modest_account_mgr_set_default_account (self, account_name);
 345                 modest_account_settings_set_is_default (settings, TRUE);
 346         }
 347         g_free (default_account);
 348         g_free (account_name);
 349
 350         /* (re)set the automatic account update */
 351         modest_platform_set_update_interval
 352                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 353
 354         return TRUE;
 355 }
 356
 357
 358 gboolean
 359 modest_account_mgr_add_account (ModestAccountMgr *self,
 360                                 const gchar *name,
 361                                 const gchar *display_name,
 362                                 const gchar *user_fullname,
 363                                 const gchar *user_email,
 364                                 ModestAccountRetrieveType retrieve_type,
 365                                 const gchar *store_account,
 366                                 const gchar *transport_account,
 367                                 gboolean enabled)
 368 {
 369         ModestAccountMgrPrivate *priv;
 370         const gchar *key;
 371         gboolean ok;
 372         gchar *default_account;
 373         GError *err = NULL;
 374
 375         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 376         g_return_val_if_fail (name, FALSE);
 377         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 378
 379         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 380
 381         /*
 382          * we create the account by adding an account 'dir', with the name <name>,
 383          * and in that the 'display_name' string key
 384          */
 385         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_DISPLAY_NAME,
 386                                                               FALSE);
 387         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 388                 g_printerr ("modest: account already exists\n");
 389                 return FALSE;
 390         }
 391
 392         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 393         if (!ok) {
 394                 g_printerr ("modest: cannot set display name\n");
 395                 if (err) {
 396                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 397                         g_error_free (err);
 398                 }
 399                 return FALSE;
 400         }
 401
 402         if (store_account) {
 403                 key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 404                                                                       FALSE);
 405                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 406                 if (!ok) {
 407                         g_printerr ("modest: failed to set store account '%s'\n",
 408                                     store_account);
 409                         if (err) {
 410                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 411                                 g_error_free (err);
 412                         }
 413                         return FALSE;
 414                 }
 415         }
 416
 417         if (transport_account) {
 418                 key = _modest_account_mgr_get_account_keyname_cached (priv, name,
 419                                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 420                                                                       FALSE);
 421                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 422                 if (!ok) {
 423                         g_printerr ("modest: failed to set transport account '%s'\n",
 424                                     transport_account);
 425                         if (err) {
 426                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 427                                 g_error_free (err);
 428                         }
 429                         return FALSE;
 430                 }
 431         }
 432
 433         /* Make sure that leave-messages-on-server is enabled by default,
 434          * as per the UI spec, though it is only meaningful for accounts using POP.
 435          * (possibly this gconf key should be under the server account): */
 436         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE);
 437         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
 438
 439         /* Fill other data */
 440         modest_account_mgr_set_string (self, name,
 441                                        MODEST_ACCOUNT_DISPLAY_NAME,
 442                                        display_name, FALSE);
 443         modest_account_mgr_set_string (self, name,
 444                                        MODEST_ACCOUNT_FULLNAME,
 445                                        user_fullname, FALSE);
 446         modest_account_mgr_set_string (self, name,
 447                                        MODEST_ACCOUNT_EMAIL,
 448                                        user_email, FALSE);
 449         modest_account_mgr_set_retrieve_type (self, name,
 450                                               retrieve_type);
 451
 452         /* Notify the observers */
 453         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 454
 455         /* if no default account has been defined yet, do so now */
 456         default_account = modest_account_mgr_get_default_account (self);
 457         if (!default_account)
 458                 modest_account_mgr_set_default_account (self, name);
 459         g_free (default_account);
 460
 461         /* (re)set the automatic account update */
 462         modest_platform_set_update_interval
 463                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 464
 465         return TRUE;
 466 }
 467
 468
 469 gboolean
 470 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 471                                        const gchar *name,
 472                                        const gchar *hostname,
 473                                        guint portnumber,
 474                                        const gchar *username,
 475                                        const gchar *password,
 476                                        ModestProtocolType proto,
 477                                        ModestProtocolType security,
 478                                        ModestProtocolType auth)
 479 {
 480         ModestAccountMgrPrivate *priv;
 481         const gchar *key;
 482         gboolean ok = TRUE;
 483         GError *err = NULL;
 484         ModestProtocolRegistry *protocol_registry;
 485
 486         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 487         g_return_val_if_fail (name, FALSE);
 488         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 489
 490         protocol_registry = modest_runtime_get_protocol_registry ();
 491         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 492
 493         /* hostname */
 494         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 495         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 496                 g_printerr ("modest: server account '%s' already exists\n", name);
 497                 ok =  FALSE;
 498         }
 499         if (!ok)
 500                 goto cleanup;
 501
 502         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 503         if (err) {
 504                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 505                 g_error_free (err);
 506                 ok = FALSE;
 507         }
 508         if (!ok)
 509                 goto cleanup;
 510
 511         /* username */
 512         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_USERNAME, TRUE);
 513         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 514         if (err) {
 515                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 516                 g_error_free (err);
 517                 ok = FALSE;
 518         }
 519         if (!ok)
 520                 goto cleanup;
 521
 522
 523         /* password */
 524         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 525         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 526         if (err) {
 527                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 528                 g_error_free (err);
 529                 ok = FALSE;
 530         }
 531         if (!ok)
 532                 goto cleanup;
 533
 534         /* proto */
 535         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 536         ok = modest_conf_set_string (priv->modest_conf, key,
 537                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, proto)),
 538                                      &err);
 539         if (err) {
 540                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 541                 g_error_free (err);
 542                 ok = FALSE;
 543         }
 544         if (!ok)
 545                 goto cleanup;
 546
 547
 548         /* portnumber */
 549         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PORT, TRUE);
 550         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 551         if (err) {
 552                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 553                 g_error_free (err);
 554                 ok = FALSE;
 555         }
 556         if (!ok)
 557                 goto cleanup;
 558
 559
 560         /* auth mechanism */
 561         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 562         ok = modest_conf_set_string (priv->modest_conf, key,
 563                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, auth)),
 564                                      &err);
 565         if (err) {
 566                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 567                 g_error_free (err);
 568                 ok = FALSE;
 569         }
 570         if (!ok)
 571                 goto cleanup;
 572
 573         /* Add the security settings: */
 574         modest_account_mgr_set_server_account_security (self, name, security);
 575
 576 cleanup:
 577         if (!ok) {
 578                 g_printerr ("modest: failed to add server account\n");
 579                 return FALSE;
 580         }
 581
 582         return TRUE;
 583 }
 584
 585 /** modest_account_mgr_add_server_account_uri:
 586  * Only used for mbox and maildir accounts.
 587  */
 588 gboolean
 589 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 590                                            const gchar *name,
 591                                            ModestProtocolType proto,
 592                                            const gchar *uri)
 593 {
 594         ModestAccountMgrPrivate *priv;
 595         const gchar *key;
 596         gboolean ok;
 597         ModestProtocolRegistry *protocol_registry;
 598
 599         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 600         g_return_val_if_fail (name, FALSE);
 601         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 602         g_return_val_if_fail (uri, FALSE);
 603
 604         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 605         protocol_registry = modest_runtime_get_protocol_registry ();
 606
 607         /* proto */
 608         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 609         ok = modest_conf_set_string (priv->modest_conf, key,
 610                                      modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, proto)),
 611                                      NULL);
 612
 613         if (!ok) {
 614                 g_printerr ("modest: failed to set proto\n");
 615                 return FALSE;
 616         }
 617
 618         /* uri */
 619         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_URI, TRUE);
 620         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 621
 622         if (!ok) {
 623                 g_printerr ("modest: failed to set uri\n");
 624                 return FALSE;
 625         }
 626         return TRUE;
 627 }
 628
 629 /*
 630  * Utility function used by modest_account_mgr_remove_account
 631  */
 632 static void
 633 real_remove_account (ModestConf *conf,
 634                      const gchar *acc_name,
 635                      gboolean server_account)
 636 {
 637         GError *err = NULL;
 638         gchar *key;
 639
 640         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 641         modest_conf_remove_key (conf, key, &err);
 642
 643         if (err) {
 644                 g_printerr ("modest: error removing key: %s\n", err->message);
 645                 g_error_free (err);
 646         }
 647         g_free (key);
 648 }
 649
 650 gboolean
 651 modest_account_mgr_remove_account (ModestAccountMgr * self,
 652                                    const gchar* name)
 653 {
 654         ModestAccountMgrPrivate *priv;
 655         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 656         gboolean default_account_deleted;
 657
 658         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 659         g_return_val_if_fail (name, FALSE);
 660
 661         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 662                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 663                 return FALSE;
 664         }
 665
 666         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 667         default_account_deleted = FALSE;
 668
 669         /* If this was the default, then remove that setting: */
 670         default_account_name = modest_account_mgr_get_default_account (self);
 671         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 672                 modest_account_mgr_unset_default_account (self);
 673                 default_account_deleted = TRUE;
 674         }
 675         g_free (default_account_name);
 676
 677         /* Delete transport and store accounts */
 678         store_acc_name = modest_account_mgr_get_string (self, name,
 679                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 680         if (store_acc_name)
 681                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 682
 683         transport_acc_name = modest_account_mgr_get_string (self, name,
 684                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 685         if (transport_acc_name)
 686                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 687
 688         /* Remove the modest account */
 689         real_remove_account (priv->modest_conf, name, FALSE);
 690
 691         if (default_account_deleted) {
 692                 /* pick another one as the new default account. We do
 693                    this *after* deleting the keys, because otherwise a
 694                    call to account_names will retrieve also the
 695                    deleted account */
 696                 modest_account_mgr_set_first_account_as_default (self);
 697         }
 698
 699         /* if this was the last account, stop any auto-updating */
 700         /* (re)set the automatic account update */
 701         GSList *acc_names = modest_account_mgr_account_names (self, TRUE);
 702         if (!acc_names) {
 703                 modest_platform_set_update_interval (0);
 704                 /* it was the last account, the has_account / has_enabled_account
 705                  * changes
 706                  */
 707                 priv->has_accounts = priv->has_enabled_accounts = FALSE;
 708         } else
 709                 modest_account_mgr_free_account_names (acc_names);
 710
 711         /* Notify the observers. We do this *after* deleting
 712            the keys, because otherwise a call to account_names
 713            will retrieve also the deleted account */
 714         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 715
 716         return TRUE;
 717 }
 718
 719
 720
 721 /* strip the first /n/ character from each element
 722  * caller must make sure all elements are strings with
 723  * length >= n, and also that data can be freed.
 724  * change is in-place
 725  */
 726 static void
 727 strip_prefix_from_elements (GSList * lst, guint n)
 728 {
 729         while (lst) {
 730                 memmove (lst->data, lst->data + n,
 731                          strlen(lst->data) - n + 1);
 732                 lst = lst->next;
 733         }
 734 }
 735
 736
 737 GSList*
 738 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 739 {
 740         GSList *accounts;
 741         ModestAccountMgrPrivate *priv;
 742         GError *err = NULL;
 743
 744         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 745
 746         g_return_val_if_fail (self, NULL);
 747
 748         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 749         accounts = modest_conf_list_subkeys (priv->modest_conf,
 750                                              MODEST_ACCOUNT_NAMESPACE, &err);
 751
 752         if (err) {
 753                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 754                             MODEST_ACCOUNT_NAMESPACE, err->message);
 755                 g_error_free (err);
 756                 return NULL; /* assume accounts did not get value when err is set...*/
 757         }
 758
 759         strip_prefix_from_elements (accounts, prefix_len);
 760
 761         GSList *result = NULL;
 762
 763         /* Unescape the keys to get the account names: */
 764         GSList *iter = accounts;
 765         while (iter) {
 766                 if (!(iter->data))
 767                         continue;
 768
 769                 const gchar* account_name_key = (const gchar*)iter->data;
 770                 gchar* unescaped_name = account_name_key ?
 771                         modest_conf_key_unescape (account_name_key)
 772                         : NULL;
 773
 774                 gboolean add = TRUE;
 775                 if (only_enabled) {
 776                         if (unescaped_name &&
 777                             !modest_account_mgr_get_bool (self, unescaped_name,
 778                                                           MODEST_ACCOUNT_ENABLED, FALSE))
 779                                 add = FALSE;
 780                 }
 781
 782                 /* Ignore modest accounts whose server accounts don't exist:
 783                  * (We could be getting this list while the account is being deleted,
 784                  * while the child server accounts have already been deleted, but the
 785                  * parent modest account already exists.
 786                  */
 787                 if (add) {
 788                         gchar* server_account_name = modest_account_mgr_get_string
 789                                 (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 790                                  FALSE);
 791                         if (server_account_name) {
 792                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 793                                         add = FALSE;
 794                                 g_free (server_account_name);
 795                         }
 796                 }
 797
 798                 if (add) {
 799                         gchar* server_account_name = modest_account_mgr_get_string
 800                                 (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 801                                  FALSE);
 802                         if (server_account_name) {
 803                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 804                                         add = FALSE;
 805                                 g_free (server_account_name);
 806                         }
 807                 }
 808
 809                 if (add)
 810                         result = g_slist_append (result, unescaped_name);
 811                 else
 812                         g_free (unescaped_name);
 813
 814                 g_free (iter->data);
 815                 iter->data = NULL;
 816
 817                 iter = g_slist_next (iter);
 818         }
 819
 820
 821         /* we already freed the strings in the loop */
 822         g_slist_free (accounts);
 823
 824         accounts = NULL;
 825         return result;
 826 }
 827
 828
 829 void
 830 modest_account_mgr_free_account_names (GSList *account_names)
 831 {
 832         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 833         g_slist_free (account_names);
 834 }
 835
 836
 837
 838 gchar *
 839 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 840                                const gchar *key, gboolean server_account) {
 841
 842         ModestAccountMgrPrivate *priv;
 843
 844         const gchar *keyname;
 845         gchar *retval;
 846         GError *err = NULL;
 847
 848         g_return_val_if_fail (self, NULL);
 849         g_return_val_if_fail (name, NULL);
 850         g_return_val_if_fail (key, NULL);
 851
 852         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 853
 854         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 855
 856         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 857         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 858         if (err) {
 859                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 860                 g_error_free (err);
 861                 retval = NULL;
 862         }
 863
 864         return retval;
 865 }
 866
 867
 868 gint
 869 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 870                             gboolean server_account)
 871 {
 872         ModestAccountMgrPrivate *priv;
 873
 874         const gchar *keyname;
 875         gint retval;
 876         GError *err = NULL;
 877
 878         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 879         g_return_val_if_fail (name, -1);
 880         g_return_val_if_fail (key, -1);
 881
 882         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 883
 884         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 885
 886         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 887         if (err) {
 888                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 889                 g_error_free (err);
 890                 retval = -1;
 891         }
 892
 893         return retval;
 894 }
 895
 896
 897
 898 gboolean
 899 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 900                              const gchar * key, gboolean server_account)
 901 {
 902         ModestAccountMgrPrivate *priv;
 903
 904         const gchar *keyname;
 905         gboolean retval;
 906         GError *err = NULL;
 907
 908         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 909         g_return_val_if_fail (account, FALSE);
 910         g_return_val_if_fail (key, FALSE);
 911
 912         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 913         ///keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 914
 915         keyname = _modest_account_mgr_get_account_keyname_cached (priv, account, key, server_account);
 916
 917         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 918         if (err) {
 919                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 920                 g_error_free (err);
 921                 retval = FALSE;
 922         }
 923
 924         return retval;
 925 }
 926
 927
 928
 929 GSList *
 930 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 931                              const gchar *key, ModestConfValueType list_type,
 932                              gboolean server_account)
 933 {
 934         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 935
 936         const gchar *keyname;
 937         GSList *retval;
 938         GError *err = NULL;
 939
 940         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 941         g_return_val_if_fail (name, NULL);
 942         g_return_val_if_fail (key, NULL);
 943
 944         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 945
 946         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key,
 947                                                                   server_account);
 948
 949         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 950         if (err) {
 951                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 952                             err->message);
 953                 g_error_free (err);
 954                 retval = FALSE;
 955         }
 956         return retval;
 957 }
 958
 959
 960 gboolean
 961 modest_account_mgr_set_string (ModestAccountMgr * self,
 962                                const gchar * name,
 963                                const gchar * key,
 964                                const gchar * val,
 965                                gboolean server_account)
 966 {
 967         ModestAccountMgrPrivate *priv;
 968
 969         const gchar *keyname;
 970         gboolean retval;
 971         GError *err = NULL;
 972
 973         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 974         g_return_val_if_fail (name, FALSE);
 975         g_return_val_if_fail (key, FALSE);
 976
 977         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 978
 979         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 980
 981         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 982         if (err) {
 983                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 984                 g_error_free (err);
 985                 retval = FALSE;
 986         }
 987         return retval;
 988 }
 989
 990 gboolean
 991 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 992                             const gchar * key, int val, gboolean server_account)
 993 {
 994         ModestAccountMgrPrivate *priv;
 995         const gchar *keyname;
 996         gboolean retval;
 997         GError *err = NULL;
 998
 999         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1000         g_return_val_if_fail (name, FALSE);
1001         g_return_val_if_fail (key, FALSE);
1002
1003         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1004
1005         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1006
1007         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
1008         if (err) {
1009                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
1010                 g_error_free (err);
1011                 retval = FALSE;
1012         } else {
1013                 /* check whether this field is one of those interesting for the
1014                  * "account-updated" signal */
1015                 if (strcmp(key, MODEST_ACCOUNT_LAST_UPDATED) == 0) {
1016                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATED_SIGNAL],
1017                                         0, name);
1018                 }
1019         }
1020         return retval;
1021 }
1022
1023
1024
1025 gboolean
1026 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
1027                              const gchar * key, gboolean val, gboolean server_account)
1028 {
1029         ModestAccountMgrPrivate *priv;
1030
1031         const gchar *keyname;
1032         gboolean retval;
1033         GError *err = NULL;
1034
1035         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1036         g_return_val_if_fail (name, FALSE);
1037         g_return_val_if_fail (key, FALSE);
1038
1039         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1040         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1041
1042         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
1043         if (err) {
1044                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
1045                 g_error_free (err);
1046                 retval = FALSE;
1047         }
1048
1049         return retval;
1050 }
1051
1052
1053 gboolean
1054 modest_account_mgr_set_list (ModestAccountMgr *self,
1055                              const gchar *name,
1056                              const gchar *key,
1057                              GSList *val,
1058                              ModestConfValueType list_type,
1059                              gboolean server_account)
1060 {
1061         ModestAccountMgrPrivate *priv;
1062         const gchar *keyname;
1063         GError *err = NULL;
1064         gboolean retval;
1065
1066         g_return_val_if_fail (self, FALSE);
1067         g_return_val_if_fail (name, FALSE);
1068         g_return_val_if_fail (key,  FALSE);
1069         g_return_val_if_fail (val,  FALSE);
1070
1071         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1072
1073         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1074
1075         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
1076         if (err) {
1077                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
1078                 g_error_free (err);
1079                 retval = FALSE;
1080         }
1081
1082         return retval;
1083 }
1084
1085 gboolean
1086 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
1087                                    gboolean server_account)
1088 {
1089         ModestAccountMgrPrivate *priv;
1090
1091         const gchar *keyname;
1092         gboolean retval;
1093         GError *err = NULL;
1094
1095         g_return_val_if_fail (self, FALSE);
1096         g_return_val_if_fail (name, FALSE);
1097
1098         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1099         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, NULL, server_account);
1100         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1101         if (err) {
1102                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1103                             err->message);
1104                 g_error_free (err);
1105                 retval = FALSE;
1106         }
1107         return retval;
1108 }
1109
1110 gboolean
1111 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self,
1112                                                       const gchar *display_name)
1113 {
1114         GSList *account_names = NULL;
1115         GSList *cursor = NULL;
1116
1117         cursor = account_names = modest_account_mgr_account_names (self,
1118                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1119
1120         gboolean found = FALSE;
1121
1122         /* Look at each non-server account to check their display names; */
1123         while (cursor) {
1124                 const gchar *account_name = (gchar*)cursor->data;
1125                 const gchar *cursor_display_name;
1126
1127                 ModestAccountSettings *settings = modest_account_mgr_load_account_settings (self, account_name);
1128                 if (!settings) {
1129                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1130                         continue;
1131                 }
1132
1133                 cursor_display_name = modest_account_settings_get_display_name (settings);
1134                 if(cursor_display_name && (strcmp (cursor_display_name, display_name) == 0)) {
1135                         found = TRUE;
1136                         g_object_unref (settings);
1137                         break;
1138                 }
1139
1140                 g_object_unref (settings);
1141                 cursor = cursor->next;
1142         }
1143         modest_account_mgr_free_account_names (account_names);
1144         account_names = NULL;
1145
1146         return found;
1147 }
1148
1149 static gboolean
1150 server_accounts_equal (ModestServerAccountSettings *s1,
1151                        ModestServerAccountSettings *s2)
1152 {
1153         const gchar *str1, *str2;
1154
1155         if (modest_server_account_settings_get_protocol (s1) !=
1156             modest_server_account_settings_get_protocol (s2))
1157                 return FALSE;
1158
1159         str1 = modest_server_account_settings_get_username (s1);
1160         str2 = modest_server_account_settings_get_username (s2);
1161         if (str1 && str2 && (str1 != str2) &&
1162             strcmp (str1, str2) != 0)
1163                 return FALSE;
1164
1165         str1 = modest_server_account_settings_get_hostname (s1);
1166         str2 = modest_server_account_settings_get_hostname (s2);
1167         if (str1 && str2 && (str1 != str2) &&
1168             strcmp (str1, str2) != 0)
1169                 return FALSE;
1170
1171         if (modest_server_account_settings_get_port (s1) !=
1172             modest_server_account_settings_get_port (s2))
1173                 return FALSE;
1174
1175         return TRUE;
1176 }
1177
1178 gboolean
1179 modest_account_mgr_check_already_configured_account  (ModestAccountMgr *self,
1180                                                       ModestAccountSettings *settings)
1181 {
1182         GSList *account_names = NULL;
1183         GSList *cursor = NULL;
1184         ModestServerAccountSettings *server_settings;
1185
1186         cursor = account_names = modest_account_mgr_account_names (self,
1187                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1188
1189         gboolean found = FALSE;
1190
1191         server_settings = modest_account_settings_get_store_settings (settings);
1192         if (!server_settings) {
1193                 g_printerr ("modest: couldn't get store settings from settings");
1194                 modest_account_mgr_free_account_names (account_names);
1195                 return FALSE;
1196         }
1197
1198         /* Look at each non-server account to check their display names; */
1199         while (cursor && !found) {
1200                 const gchar *account_name;
1201                 ModestAccountSettings *from_mgr_settings;
1202                 ModestServerAccountSettings *from_mgr_server_settings;
1203
1204                 account_name = (gchar*)cursor->data;
1205                 from_mgr_settings = modest_account_mgr_load_account_settings (self, account_name);
1206                 if (!settings) {
1207                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1208                         continue;
1209                 }
1210
1211                 from_mgr_server_settings = modest_account_settings_get_store_settings (from_mgr_settings);
1212                 if (server_settings) {
1213                         if (server_accounts_equal (from_mgr_server_settings, server_settings)) {
1214                                 found = TRUE;
1215                         }
1216                         g_object_unref (from_mgr_server_settings);
1217                 } else {
1218                         g_printerr ("modest: couldn't get store settings from account %s", account_name);
1219                 }
1220                 g_object_unref (from_mgr_settings);
1221                 cursor = cursor->next;
1222         }
1223
1224         g_object_unref (server_settings);
1225         modest_account_mgr_free_account_names (account_names);
1226         account_names = NULL;
1227
1228         return found;
1229 }
1230
1231
1232
1233
1234 gboolean
1235 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1236                           const gchar *key, gboolean server_account)
1237 {
1238         ModestAccountMgrPrivate *priv;
1239
1240         const gchar *keyname;
1241         gboolean retval;
1242         GError *err = NULL;
1243
1244         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1245         g_return_val_if_fail (name, FALSE);
1246         g_return_val_if_fail (key, FALSE);
1247
1248         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1249         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1250
1251         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1252         if (err) {
1253                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1254                             err->message);
1255                 g_error_free (err);
1256                 retval = FALSE;
1257         }
1258         return retval;
1259 }
1260
1261 gchar*
1262 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1263 {
1264         /* Initialize input parameters: */
1265         if (is_account_key)
1266                 *is_account_key = FALSE;
1267
1268         if (is_server_account)
1269                 *is_server_account = FALSE;
1270
1271         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1272         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1273         gchar *cursor;
1274         gchar *account = NULL;
1275
1276         /* determine whether it's an account or a server account,
1277          * based on the prefix */
1278         if (g_str_has_prefix (key, account_ns)) {
1279
1280                 if (is_server_account)
1281                         *is_server_account = FALSE;
1282
1283                 account = g_strdup (key + strlen (account_ns));
1284
1285         } else if (g_str_has_prefix (key, server_account_ns)) {
1286
1287                 if (is_server_account)
1288                         *is_server_account = TRUE;
1289
1290                 account = g_strdup (key + strlen (server_account_ns));
1291         } else
1292                 return NULL;
1293
1294         /* if there are any slashes left in the key, it's not
1295          * the toplevel entry for an account
1296          */
1297         cursor = strstr(account, "/");
1298
1299         if (is_account_key && cursor)
1300                 *is_account_key = TRUE;
1301
1302         /* put a NULL where the first slash was */
1303         if (cursor)
1304                 *cursor = '\0';
1305
1306         if (account) {
1307                 /* The key is an escaped string, so unescape it to get the actual account name: */
1308                 gchar *unescaped_name = modest_conf_key_unescape (account);
1309                 g_free (account);
1310                 return unescaped_name;
1311         } else
1312                 return NULL;
1313 }
1314
1315
1316
1317
1318
1319 /* optimization: only with non-alphanum chars, escaping is needed */
1320 inline static gboolean
1321 is_alphanum (const gchar* str)
1322 {
1323         const gchar *cursor;
1324         for (cursor = str; cursor && *cursor; ++cursor) {
1325                 const char c = *cursor;
1326                 /* we cannot trust isalnum(3), because it might consider locales */
1327                 /*       numbers            ALPHA            alpha       */
1328                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1329                         return FALSE;
1330         }
1331         return TRUE;
1332 }
1333
1334
1335
1336
1337 /* must be freed by caller */
1338 gchar *
1339 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar* name,
1340                                          gboolean server_account)
1341 {
1342         gchar *retval = NULL;
1343         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1344         gchar *escaped_account_name, *escaped_name;
1345
1346         if (!account_name)
1347                 return g_strdup (namespace);
1348
1349         /* optimization: only escape names when need to be escaped */
1350         if (is_alphanum (account_name))
1351                 escaped_account_name = (gchar*)account_name;
1352         else
1353                 escaped_account_name = modest_conf_key_escape (account_name);
1354
1355         if (is_alphanum (name))
1356                 escaped_name = (gchar*)name;
1357         else
1358                 escaped_name = modest_conf_key_escape (name);
1359         //////////////////////////////////////////////////////////////
1360
1361         if (escaped_account_name && escaped_name)
1362                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1363         else if (escaped_account_name)
1364                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1365
1366         /* Sanity check: */
1367         if (!retval || !modest_conf_key_is_valid (retval)) {
1368                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__,
1369                            retval ? retval: "<empty>");
1370                 g_free (retval);
1371                 retval = NULL;
1372         }
1373
1374         /* g_free is only needed if we actually allocated anything */
1375         if (name != escaped_name)
1376                 g_free (escaped_name);
1377         if (account_name != escaped_account_name)
1378                 g_free (escaped_account_name);
1379
1380         return retval;
1381 }
1382
1383 static const gchar *
1384 _modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
1385                                                 const gchar* account_name,
1386                                                 const gchar *name,
1387                                                 gboolean is_server)
1388 {
1389         GHashTable *hash = is_server ? priv->server_account_key_hash : priv->account_key_hash;
1390         GHashTable *account_hash;
1391         gchar *key = NULL;
1392         const gchar *search_name;
1393
1394         if (!account_name)
1395                 return is_server ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1396
1397         search_name = name ? name : "<dummy>";
1398
1399         account_hash = g_hash_table_lookup (hash, account_name);
1400         if (!account_hash) { /* no hash for this account yet? create it */
1401                 account_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
1402                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1403                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1404                 g_hash_table_insert (hash, g_strdup(account_name), account_hash);
1405                 return key;
1406         }
1407
1408         /* we have a hash for this account, but do we have the key? */
1409         key = g_hash_table_lookup (account_hash, search_name);
1410         if (!key) {
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         }
1414
1415         return key;
1416 }
1417
1418
1419 gboolean
1420 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1421 {
1422         ModestAccountMgrPrivate* priv;
1423         GSList *account_names;
1424         gboolean accounts_exist;
1425
1426         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1427
1428         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1429
1430         if (enabled && priv->has_enabled_accounts)
1431                 return TRUE;
1432         else if (priv->has_accounts)
1433                 return TRUE;
1434
1435         /* Check that at least one account exists: */
1436         account_names = modest_account_mgr_account_names (self,enabled);
1437         accounts_exist = account_names != NULL;
1438         modest_account_mgr_free_account_names (account_names);
1439         account_names = NULL;
1440
1441         /* cache it. */
1442         if (enabled)
1443                 priv->has_enabled_accounts = accounts_exist;
1444         else
1445                 priv->has_accounts = accounts_exist;
1446
1447         return accounts_exist;
1448 }
1449
1450 static int
1451 compare_account_name(gconstpointer a, gconstpointer b)
1452 {
1453         const gchar* account_name = (const gchar*) a;
1454         const gchar* account_name2 = (const gchar*) b;
1455         return strcmp(account_name, account_name2);
1456 }
1457
1458 void
1459 modest_account_mgr_set_account_busy(ModestAccountMgr* self,
1460                                     const gchar* account_name,
1461                                     gboolean busy)
1462 {
1463         ModestAccountMgrPrivate* priv;
1464
1465         g_return_if_fail (MODEST_IS_ACCOUNT_MGR(self));
1466         g_return_if_fail (account_name);
1467
1468         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1469         if (busy) {
1470                 GSList *account_names = modest_account_mgr_account_names (self, TRUE);
1471                 GSList* account = g_slist_find_custom(account_names, account_name,
1472                                                       (GCompareFunc) compare_account_name);
1473
1474                 if (account && !modest_account_mgr_account_is_busy(self, account_name)) {
1475                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1476                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1477                                        0, account_name, TRUE);
1478                 }
1479                 modest_account_mgr_free_account_names (account_names);
1480                 account_names = NULL;
1481         } else {
1482                 GSList* account =
1483                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1484
1485                 if (account) {
1486                         g_free(account->data);
1487                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1488                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1489                                        0, account_name, FALSE);
1490                 }
1491         }
1492 }
1493
1494 gboolean
1495 modest_account_mgr_account_is_busy (ModestAccountMgr* self, const gchar* account_name)
1496 {
1497         ModestAccountMgrPrivate* priv;
1498
1499         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1500         g_return_val_if_fail (account_name, FALSE);
1501
1502         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1503
1504         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1505                 != NULL);
1506 }
1507
1508 void
1509 modest_account_mgr_notify_account_update (ModestAccountMgr* self,
1510                                           const gchar *server_account_name)
1511 {
1512         ModestProtocolType proto;
1513         ModestAccountMgrPrivate* priv;
1514         ModestProtocolRegistry *protocol_registry;
1515         gchar *proto_name = NULL;
1516
1517         g_return_if_fail (self);
1518         g_return_if_fail (server_account_name);
1519
1520         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1521         protocol_registry = modest_runtime_get_protocol_registry ();
1522
1523         /* Get protocol */
1524         proto_name = modest_account_mgr_get_string (self, server_account_name,
1525                                                     MODEST_ACCOUNT_PROTO, TRUE);
1526         if (!proto_name) {
1527                 g_free (proto_name);
1528                 g_return_if_reached ();
1529         }
1530         proto = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
1531                                                                                             MODEST_PROTOCOL_REGISTRY_TRANSPORT_STORE_PROTOCOLS,
1532                                                                                             proto_name));
1533         g_free (proto_name);
1534
1535         /* there is some update in the account, so we can't
1536          * be sure about whether there are still enabled accounts...
1537          */
1538         priv->has_enabled_accounts = FALSE;
1539         priv->has_accounts         = FALSE;
1540
1541         /* Emit "update-account" */
1542         g_signal_emit (G_OBJECT(self),
1543                        signals[ACCOUNT_CHANGED_SIGNAL], 0,
1544                        server_account_name,
1545                        (modest_protocol_registry_protocol_type_has_tag (protocol_registry, proto, MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS)) ?
1546                        TNY_ACCOUNT_TYPE_STORE :
1547                        TNY_ACCOUNT_TYPE_TRANSPORT);
1548 }
1549
1550
1551 gboolean
1552 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
1553 {
1554         ModestConf *conf;
1555         gboolean retval;
1556
1557         g_return_val_if_fail (self,    FALSE);
1558         g_return_val_if_fail (account, FALSE);
1559         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
1560                               FALSE);
1561
1562         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1563
1564         /* Change the default account and notify */
1565         retval = modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
1566         if (retval)
1567                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1568
1569         return retval;
1570 }
1571
1572
1573 gchar*
1574 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
1575 {
1576         gchar *account;
1577         ModestConf *conf;
1578         GError *err = NULL;
1579
1580         g_return_val_if_fail (self, NULL);
1581
1582         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1583         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
1584
1585         if (err) {
1586                 g_printerr ("modest: failed to get '%s': %s\n",
1587                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
1588                 g_error_free (err);
1589                 g_free (account);
1590                 return  NULL;
1591         }
1592
1593         /* sanity check */
1594         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
1595                 g_printerr ("modest: default account does not exist\n");
1596                 g_free (account);
1597                 return NULL;
1598         }
1599
1600         return account;
1601 }
1602
1603 static gboolean
1604 modest_account_mgr_unset_default_account (ModestAccountMgr *self)
1605 {
1606         ModestConf *conf;
1607         gboolean retval;
1608
1609         g_return_val_if_fail (self,    FALSE);
1610
1611         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1612
1613         retval = modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
1614
1615         if (retval)
1616                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1617
1618         return retval;
1619 }
1620
1621
1622 gchar*
1623 modest_account_mgr_get_display_name (ModestAccountMgr *self,
1624                                      const gchar* name)
1625 {
1626         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
1627 }
1628
1629 void
1630 modest_account_mgr_set_display_name (ModestAccountMgr *self,
1631                                      const gchar *account_name,
1632                                      const gchar *display_name)
1633 {
1634         gboolean notify = TRUE;
1635
1636         if (!modest_account_mgr_get_display_name (self, account_name))
1637                 notify = FALSE;
1638
1639         modest_account_mgr_set_string (self,
1640                                        account_name,
1641                                        MODEST_ACCOUNT_DISPLAY_NAME,
1642                                        display_name,
1643                                        FALSE /* not server account */);
1644
1645         /* Notify about the change in the display name */
1646         if (notify)
1647                 g_signal_emit (self, signals[DISPLAY_NAME_CHANGED_SIGNAL], 0, account_name);
1648 }