git.maemo.org Git - modest/blob - src/modest-account-mgr.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <modest-marshal.h>
  32 #include <modest-account-mgr.h>
  33 #include <modest-account-mgr-priv.h>
  34 #include <modest-account-mgr-helpers.h>
  35
  36 /* 'private'/'protected' functions */
  37 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  38 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  39 static void modest_account_mgr_finalize   (GObject * obj);
  40
  41 /* list my signals */
  42 enum {
  43         ACCOUNT_CHANGED_SIGNAL,
  44         ACCOUNT_REMOVED_SIGNAL,
  45         ACCOUNT_BUSY_SIGNAL,
  46         LAST_SIGNAL
  47 };
  48
  49
  50 /* globals */
  51 static GObjectClass *parent_class = NULL;
  52 static guint signals[LAST_SIGNAL] = {0};
  53
  54 /* We signal key changes in batches, every X seconds: */
  55 static gboolean
  56 on_timeout_notify_changes (gpointer data)
  57 {
  58         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (data);
  59         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
  60
  61         /* TODO: Also store the account names, and notify one list for each account,
  62          * if anything uses the account names. */
  63
  64         if (priv->changed_conf_keys) {
  65                 gchar *default_account =
  66                                 modest_account_mgr_get_default_account (self);
  67
  68                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
  69                                  default_account, priv->changed_conf_keys, FALSE);
  70
  71                 g_free (default_account);
  72
  73                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
  74                 g_slist_free (priv->changed_conf_keys);
  75                 priv->changed_conf_keys = NULL;
  76         }
  77
  78         return TRUE; /* Call this again later. */
  79 }
  80
  81 static void
  82 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
  83 {
  84         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
  85         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
  86         gboolean is_account_key;
  87         gboolean is_server_account;
  88         gchar* account = NULL;
  89
  90         /* there is only one not-really-account key which will still emit
  91          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
  92         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
  93                 /* Get the default account instead. */
  94
  95                 /* Store the key for later notification in our timeout callback.
  96                  * Notifying for every key change would cause unnecessary work: */
  97                 priv->changed_conf_keys = g_slist_append (priv->changed_conf_keys,
  98                         (gpointer) g_strdup (key));
  99         }
 100
 101         is_account_key = FALSE;
 102         is_server_account = FALSE;
 103         account = _modest_account_mgr_account_from_key (key, &is_account_key,
 104                                                         &is_server_account);
 105
 106         /* if this is not an account-related key change, ignore */
 107         if (!account)
 108                 return;
 109
 110         /* account was removed. Do not emit an account removed signal
 111            because it was already being done in the remove_account
 112            method. Do not notify also the removal of the server
 113            account keys for the same reason */
 114         if ((is_account_key || is_server_account) &&
 115             event == MODEST_CONF_EVENT_KEY_UNSET) {
 116                 g_free (account);
 117                 return;
 118         }
 119
 120         /* is this account enabled? */
 121         gboolean enabled = FALSE;
 122         if (is_server_account)
 123                 enabled = TRUE;
 124         else
 125                 enabled = modest_account_mgr_get_enabled (self, account);
 126
 127         /* Notify is server account was changed, default account was changed
 128          * or when enabled/disabled changes:
 129          */
 130         if (enabled ||
 131             g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
 132             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
 133                 /* Store the key for later notification in our timeout callback.
 134                  * Notifying for every key change would cause unnecessary work: */
 135                 priv->changed_conf_keys = g_slist_append (NULL,
 136                         (gpointer) g_strdup (key));
 137         }
 138         g_free (account);
 139 }
 140
 141
 142 GType
 143 modest_account_mgr_get_type (void)
 144 {
 145         static GType my_type = 0;
 146
 147         if (!my_type) {
 148                 static const GTypeInfo my_info = {
 149                         sizeof (ModestAccountMgrClass),
 150                         NULL,   /* base init */
 151                         NULL,   /* base finalize */
 152                         (GClassInitFunc) modest_account_mgr_class_init,
 153                         NULL,   /* class finalize */
 154                         NULL,   /* class data */
 155                         sizeof (ModestAccountMgr),
 156                         1,      /* n_preallocs */
 157                         (GInstanceInitFunc) modest_account_mgr_init,
 158                         NULL
 159                 };
 160
 161                 my_type = g_type_register_static (G_TYPE_OBJECT,
 162                                                   "ModestAccountMgr",
 163                                                   &my_info, 0);
 164         }
 165         return my_type;
 166 }
 167
 168 static void
 169 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 170 {
 171         GObjectClass *gobject_class;
 172         gobject_class = (GObjectClass *) klass;
 173
 174         parent_class = g_type_class_peek_parent (klass);
 175         gobject_class->finalize = modest_account_mgr_finalize;
 176
 177         g_type_class_add_private (gobject_class,
 178                                   sizeof (ModestAccountMgrPrivate));
 179
 180         /* signal definitions */
 181         signals[ACCOUNT_REMOVED_SIGNAL] =
 182                 g_signal_new ("account_removed",
 183                               G_TYPE_FROM_CLASS (klass),
 184                               G_SIGNAL_RUN_FIRST,
 185                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
 186                               NULL, NULL,
 187                               modest_marshal_VOID__STRING_BOOLEAN,
 188                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 189         signals[ACCOUNT_CHANGED_SIGNAL] =
 190                 g_signal_new ("account_changed",
 191                                G_TYPE_FROM_CLASS (klass),
 192                               G_SIGNAL_RUN_FIRST,
 193                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
 194                               NULL, NULL,
 195                               modest_marshal_VOID__STRING_POINTER_BOOLEAN,
 196                               G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 197         signals[ACCOUNT_BUSY_SIGNAL] =
 198                 g_signal_new ("account_busy_changed",
 199                               G_TYPE_FROM_CLASS (klass),
 200                               G_SIGNAL_RUN_FIRST,
 201                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_busy_changed),
 202                               NULL, NULL,
 203                               modest_marshal_VOID__STRING_BOOLEAN,
 204                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 205 }
 206
 207
 208 static void
 209 modest_account_mgr_init (ModestAccountMgr * obj)
 210 {
 211         ModestAccountMgrPrivate *priv =
 212                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 213
 214         priv->modest_conf = NULL;
 215         priv->busy_accounts = NULL;
 216         priv->timeout = g_timeout_add (1000 /* milliseconds */, on_timeout_notify_changes, obj);
 217 }
 218
 219 static void
 220 modest_account_mgr_finalize (GObject * obj)
 221 {
 222         ModestAccountMgrPrivate *priv =
 223                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 224
 225         if (priv->key_changed_handler_uid) {
 226                 g_signal_handler_disconnect (priv->modest_conf,
 227                                              priv->key_changed_handler_uid);
 228                 priv->key_changed_handler_uid = 0;
 229         }
 230
 231         if (priv->modest_conf) {
 232                 g_object_unref (G_OBJECT(priv->modest_conf));
 233                 priv->modest_conf = NULL;
 234         }
 235
 236         if (priv->timeout)
 237                 g_source_remove (priv->timeout);
 238
 239         if (priv->changed_conf_keys) {
 240                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
 241                 g_slist_free (priv->changed_conf_keys);
 242         }
 243
 244         G_OBJECT_CLASS(parent_class)->finalize (obj);
 245 }
 246
 247
 248 ModestAccountMgr *
 249 modest_account_mgr_new (ModestConf *conf)
 250 {
 251         GObject *obj;
 252         ModestAccountMgrPrivate *priv;
 253
 254         g_return_val_if_fail (conf, NULL);
 255
 256         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 257         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 258
 259         g_object_ref (G_OBJECT(conf));
 260         priv->modest_conf = conf;
 261
 262         priv->key_changed_handler_uid =
 263                 g_signal_connect (G_OBJECT (conf), "key_changed",
 264                                   G_CALLBACK (on_key_change),
 265                                   obj);
 266
 267         return MODEST_ACCOUNT_MGR (obj);
 268 }
 269
 270
 271 static const gchar *
 272 null_means_empty (const gchar * str)
 273 {
 274         return str ? str : "";
 275 }
 276
 277
 278 gboolean
 279 modest_account_mgr_add_account (ModestAccountMgr *self,
 280                                 const gchar *name,
 281                                 const gchar *store_account,
 282                                 const gchar *transport_account,
 283                                 gboolean enabled)
 284 {
 285         ModestAccountMgrPrivate *priv;
 286         gchar *key;
 287         gboolean ok;
 288         gchar *default_account;
 289         GError *err = NULL;
 290
 291         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 292         g_return_val_if_fail (name, FALSE);
 293         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 294
 295         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 296
 297         /*
 298          * we create the account by adding an account 'dir', with the name <name>,
 299          * and in that the 'display_name' string key
 300          */
 301         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
 302         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 303                 g_printerr ("modest: account already exists\n");
 304                 g_free (key);
 305                 return FALSE;
 306         }
 307
 308         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 309         g_free (key);
 310         if (!ok) {
 311                 g_printerr ("modest: cannot set display name\n");
 312                 if (err) {
 313                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 314                         g_error_free (err);
 315                 }
 316                 return FALSE;
 317         }
 318
 319         if (store_account) {
 320                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 321                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 322                 g_free (key);
 323                 if (!ok) {
 324                         g_printerr ("modest: failed to set store account '%s'\n",
 325                                 store_account);
 326                         if (err) {
 327                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 328                                 g_error_free (err);
 329                         }
 330                         return FALSE;
 331                 }
 332         }
 333
 334         if (transport_account) {
 335                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 336                                                                FALSE);
 337                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 338                 g_free (key);
 339                 if (!ok) {
 340                         g_printerr ("modest: failed to set transport account '%s'\n",
 341                                     transport_account);
 342                         if (err) {
 343                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 344                                 g_error_free (err);
 345                         }
 346                         return FALSE;
 347                 }
 348         }
 349
 350         /* Make sure that leave-messages-on-server is enabled by default,
 351          * as per the UI spec, though it is only meaningful for accounts using POP.
 352          * (possibly this gconf key should be under the server account): */
 353         modest_account_mgr_set_bool (self, name,
 354                 MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE /* not server account */);
 355
 356
 357         modest_account_mgr_set_enabled (self, name, enabled);
 358
 359         /* if no default account has been defined yet, do so now */
 360         default_account = modest_account_mgr_get_default_account (self);
 361         if (!default_account)
 362                 modest_account_mgr_set_default_account (self, name);
 363         g_free (default_account);
 364
 365         return TRUE;
 366 }
 367
 368
 369 gboolean
 370 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 371                                        const gchar * name, const gchar *hostname,
 372                                        guint portnumber,
 373                                        const gchar * username, const gchar * password,
 374                                        ModestTransportStoreProtocol proto,
 375                                        ModestConnectionProtocol security,
 376                                        ModestAuthProtocol auth)
 377 {
 378         ModestAccountMgrPrivate *priv;
 379         gchar *key;
 380         gboolean ok = TRUE;
 381         GError *err = NULL;
 382
 383         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 384         g_return_val_if_fail (name, FALSE);
 385         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 386
 387         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 388
 389         /* hostname */
 390         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 391         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 392                 g_printerr ("modest: server account '%s' already exists\n", name);
 393                 g_free (key);
 394                 ok =  FALSE;
 395         }
 396         if (!ok)
 397                 goto cleanup;
 398
 399         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 400         if (err) {
 401                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 402                 g_error_free (err);
 403                 ok = FALSE;
 404         }
 405         g_free (key);
 406         if (!ok)
 407                 goto cleanup;
 408
 409         /* username */
 410         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
 411         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 412         if (err) {
 413                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 414                 g_error_free (err);
 415                 ok = FALSE;
 416         }
 417         g_free (key);
 418         if (!ok)
 419                 goto cleanup;
 420
 421
 422         /* password */
 423         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
 424         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 425         if (err) {
 426                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 427                 g_error_free (err);
 428                 ok = FALSE;
 429         }
 430         g_free (key);
 431         if (!ok)
 432                 goto cleanup;
 433
 434         /* proto */
 435         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 436         ok = modest_conf_set_string (priv->modest_conf, key,
 437                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 438                                      &err);
 439         if (err) {
 440                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 441                 g_error_free (err);
 442                 ok = FALSE;
 443         }
 444         g_free (key);
 445         if (!ok)
 446                 goto cleanup;
 447
 448
 449         /* portnumber */
 450         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PORT, TRUE);
 451         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 452         if (err) {
 453                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 454                 g_error_free (err);
 455                 ok = FALSE;
 456         }
 457         g_free (key);
 458         if (!ok)
 459                 goto cleanup;
 460
 461
 462         /* auth mechanism */
 463         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 464         ok = modest_conf_set_string (priv->modest_conf, key,
 465                                      modest_protocol_info_get_auth_protocol_name (auth),
 466                                      &err);
 467         if (err) {
 468                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 469                 g_error_free (err);
 470                 ok = FALSE;
 471         }
 472         g_free (key);
 473         if (!ok)
 474                 goto cleanup;
 475
 476         /* Add the security settings: */
 477         modest_server_account_set_security (self, name, security);
 478
 479 cleanup:
 480         if (!ok) {
 481                 g_printerr ("modest: failed to add server account\n");
 482                 return FALSE;
 483         }
 484
 485         return TRUE;
 486 }
 487
 488 /** modest_account_mgr_add_server_account_uri:
 489  * Only used for mbox and maildir accounts.
 490  */
 491 gboolean
 492 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 493                                            const gchar *name, ModestTransportStoreProtocol proto,
 494                                            const gchar *uri)
 495 {
 496         ModestAccountMgrPrivate *priv;
 497         gchar *key;
 498         gboolean ok;
 499
 500         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 501         g_return_val_if_fail (name, FALSE);
 502         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 503         g_return_val_if_fail (uri, FALSE);
 504
 505         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 506
 507
 508         /* proto */
 509         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 510         ok = modest_conf_set_string (priv->modest_conf, key,
 511                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 512                                      NULL);
 513         g_free (key);
 514
 515         if (!ok) {
 516                 g_printerr ("modest: failed to set proto\n");
 517                 return FALSE;
 518         }
 519
 520         /* uri */
 521         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
 522         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 523         g_free (key);
 524
 525         if (!ok) {
 526                 g_printerr ("modest: failed to set uri\n");
 527                 return FALSE;
 528         }
 529         return TRUE;
 530 }
 531
 532 gboolean
 533 modest_account_mgr_remove_account (ModestAccountMgr * self,
 534                                    const gchar* name,  gboolean server_account)
 535 {
 536         ModestAccountMgrPrivate *priv;
 537         gchar *key;
 538         gboolean retval, default_account_deleted;
 539         GError *err = NULL;
 540
 541         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 542         g_return_val_if_fail (name, FALSE);
 543
 544         if (!modest_account_mgr_account_exists (self, name, server_account)) {
 545                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 546                 return FALSE;
 547         }
 548
 549         default_account_deleted = FALSE;
 550
 551         if (!server_account) {
 552                 gchar *server_account_name, *default_account_name;
 553
 554                 /* If this was the default, then remove that setting: */
 555                 default_account_name = modest_account_mgr_get_default_account (self);
 556                 if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 557                         modest_account_mgr_unset_default_account (self);
 558                         default_account_deleted = TRUE;
 559                 }
 560                 g_free (default_account_name);
 561
 562                 /* in case we're deleting an account, also delete the dependent store and transport account */
 563                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 564                                                                     FALSE);
 565                 if (server_account_name) {
 566                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
 567                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
 568                                             server_account_name, name);
 569                         g_free (server_account_name);
 570                 } else
 571                         g_printerr ("modest: could not find the store account for %s\n", name);
 572
 573                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 574                                                                     FALSE);
 575                 if (server_account_name) {
 576                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
 577                                 g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
 578                                             server_account_name, name);
 579                         g_free (server_account_name);
 580                 } else
 581                         g_printerr ("modest: could not find the transport account for %s\n", name);
 582         }
 583
 584         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 585         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 586
 587         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
 588         g_free (key);
 589
 590         if (err) {
 591                 g_printerr ("modest: error removing key: %s\n", err->message);
 592                 g_error_free (err);
 593         }
 594
 595         if (default_account_deleted) {
 596                 /* pick another one as the new default account. We do
 597                    this *after* deleting the keys, because otherwise a
 598                    call to account_names will retrieve also the
 599                    deleted account */
 600                 modest_account_mgr_set_first_account_as_default (self);
 601         }
 602
 603         if (server_account) {
 604                 /* Notify the observers. We do this *after* deleting
 605                    the keys, because otherwise a call to account_names
 606                    will retrieve also the deleted account */
 607                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
 608                                name, server_account);
 609         }
 610
 611         return retval;
 612 }
 613
 614
 615
 616 /* strip the first /n/ character from each element
 617  * caller must make sure all elements are strings with
 618  * length >= n, and also that data can be freed.
 619  * change is in-place
 620  */
 621 static void
 622 strip_prefix_from_elements (GSList * lst, guint n)
 623 {
 624         while (lst) {
 625                 memmove (lst->data, lst->data + n,
 626                          strlen(lst->data) - n + 1);
 627                 lst = lst->next;
 628         }
 629 }
 630
 631
 632 GSList*
 633 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 634 {
 635         GSList *accounts;
 636         ModestAccountMgrPrivate *priv;
 637         GError *err = NULL;
 638
 639         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 640
 641         g_return_val_if_fail (self, NULL);
 642
 643         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 644         accounts = modest_conf_list_subkeys (priv->modest_conf,
 645                                              MODEST_ACCOUNT_NAMESPACE, &err);
 646
 647         if (err) {
 648                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 649                             MODEST_ACCOUNT_NAMESPACE, err->message);
 650                 g_error_free (err);
 651                 return NULL; /* assume accounts did not get value when err is set...*/
 652         }
 653
 654         strip_prefix_from_elements (accounts, prefix_len);
 655
 656         GSList *result = NULL;
 657
 658         /* Unescape the keys to get the account names: */
 659         GSList *iter = accounts;
 660         while (iter) {
 661                 if (!(iter->data))
 662                         continue;
 663
 664                 const gchar* account_name_key = (const gchar*)iter->data;
 665                 gchar* unescaped_name = account_name_key ?
 666                         modest_conf_key_unescape (account_name_key)
 667                         : NULL;
 668
 669                 gboolean add = TRUE;
 670                 if (only_enabled) {
 671                         if (unescaped_name &&
 672                                 !modest_account_mgr_get_enabled (self, unescaped_name)) {
 673                                 add = FALSE;
 674                         }
 675                 }
 676
 677                 if (add)
 678                         result = g_slist_append (result, unescaped_name);
 679                 else
 680                         g_free (unescaped_name);
 681
 682                 g_free (iter->data);
 683                 iter->data = NULL;
 684
 685                 iter = g_slist_next (iter);
 686         }
 687
 688
 689         /* we already freed the strings in the loop */
 690         g_slist_free (accounts);
 691
 692         accounts = NULL;
 693         return result;
 694 }
 695
 696
 697 void
 698 modest_account_mgr_free_account_names (GSList *account_names)
 699 {
 700         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 701         g_slist_free (account_names);
 702 }
 703
 704
 705
 706 gchar *
 707 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 708                                const gchar *key, gboolean server_account) {
 709
 710         ModestAccountMgrPrivate *priv;
 711
 712         gchar *keyname;
 713         gchar *retval;
 714         GError *err = NULL;
 715
 716         g_return_val_if_fail (self, NULL);
 717         g_return_val_if_fail (name, NULL);
 718         g_return_val_if_fail (key, NULL);
 719
 720         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 721
 722         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 723         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 724         if (err) {
 725                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 726                 g_error_free (err);
 727                 retval = NULL;
 728         }
 729         g_free (keyname);
 730
 731         return retval;
 732 }
 733
 734
 735 gchar *
 736 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 737                                const gchar *key, gboolean server_account)
 738 {
 739         return modest_account_mgr_get_string (self, name, key, server_account);
 740
 741 }
 742
 743
 744
 745 gint
 746 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 747                             gboolean server_account)
 748 {
 749         ModestAccountMgrPrivate *priv;
 750
 751         gchar *keyname;
 752         gint retval;
 753         GError *err = NULL;
 754
 755         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 756         g_return_val_if_fail (name, -1);
 757         g_return_val_if_fail (key, -1);
 758
 759         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 760
 761         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 762         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 763         if (err) {
 764                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 765                 g_error_free (err);
 766                 retval = -1;
 767         }
 768         g_free (keyname);
 769
 770         return retval;
 771 }
 772
 773
 774
 775 gboolean
 776 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 777                              const gchar * key, gboolean server_account)
 778 {
 779         ModestAccountMgrPrivate *priv;
 780
 781         gchar *keyname;
 782         gboolean retval;
 783         GError *err = NULL;
 784
 785         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 786         g_return_val_if_fail (account, FALSE);
 787         g_return_val_if_fail (key, FALSE);
 788
 789         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 790
 791         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 792         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 793         if (err) {
 794                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 795                 g_error_free (err);
 796                 retval = FALSE;
 797         }
 798         g_free (keyname);
 799
 800         return retval;
 801 }
 802
 803
 804
 805 GSList *
 806 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 807                              const gchar *key, ModestConfValueType list_type,
 808                              gboolean server_account)
 809 {
 810         ModestAccountMgrPrivate *priv;
 811
 812         gchar *keyname;
 813         GSList *retval;
 814         GError *err = NULL;
 815
 816         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 817         g_return_val_if_fail (name, NULL);
 818         g_return_val_if_fail (key, NULL);
 819
 820         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 821
 822         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 823         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 824         if (err) {
 825                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 826                             err->message);
 827                 g_error_free (err);
 828                 retval = FALSE;
 829         }
 830         g_free (keyname);
 831
 832         return retval;
 833 }
 834
 835
 836 gboolean
 837 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 838                                const gchar * key, const gchar * val, gboolean server_account)
 839 {
 840         ModestAccountMgrPrivate *priv;
 841
 842         gchar *keyname;
 843         gboolean retval;
 844         GError *err = NULL;
 845
 846         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 847         g_return_val_if_fail (name, FALSE);
 848         g_return_val_if_fail (key, FALSE);
 849
 850         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 851
 852         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 853
 854         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 855         if (err) {
 856                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 857                 g_error_free (err);
 858                 retval = FALSE;
 859         }
 860         g_free (keyname);
 861         return retval;
 862 }
 863
 864
 865 gboolean
 866 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
 867                                  const gchar * key, const gchar * val, gboolean server_account)
 868 {
 869         return modest_account_mgr_set_password (self, name, key, val, server_account);
 870 }
 871
 872
 873
 874 gboolean
 875 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 876                             const gchar * key, int val, gboolean server_account)
 877 {
 878         ModestAccountMgrPrivate *priv;
 879
 880         gchar *keyname;
 881         gboolean retval;
 882         GError *err = NULL;
 883
 884         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 885         g_return_val_if_fail (name, FALSE);
 886         g_return_val_if_fail (key, FALSE);
 887
 888         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 889
 890         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 891
 892         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 893         if (err) {
 894                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 895                 g_error_free (err);
 896                 retval = FALSE;
 897         }
 898         g_free (keyname);
 899         return retval;
 900 }
 901
 902
 903
 904 gboolean
 905 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 906                              const gchar * key, gboolean val, gboolean server_account)
 907 {
 908         ModestAccountMgrPrivate *priv;
 909
 910         gchar *keyname;
 911         gboolean retval;
 912         GError *err = NULL;
 913
 914         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 915         g_return_val_if_fail (name, FALSE);
 916         g_return_val_if_fail (key, FALSE);
 917
 918         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 919
 920         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 921
 922         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 923         if (err) {
 924                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 925                 g_error_free (err);
 926                 retval = FALSE;
 927         }
 928         g_free (keyname);
 929         return retval;
 930 }
 931
 932
 933 gboolean
 934 modest_account_mgr_set_list (ModestAccountMgr *self,
 935                              const gchar *name,
 936                              const gchar *key,
 937                              GSList *val,
 938                              ModestConfValueType list_type,
 939                              gboolean server_account)
 940 {
 941         ModestAccountMgrPrivate *priv;
 942         gchar *keyname;
 943         GError *err = NULL;
 944         gboolean retval;
 945
 946         g_return_val_if_fail (self, FALSE);
 947         g_return_val_if_fail (name, FALSE);
 948         g_return_val_if_fail (key,  FALSE);
 949         g_return_val_if_fail (val,  FALSE);
 950
 951         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 952
 953         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 954         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 955         if (err) {
 956                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 957                 g_error_free (err);
 958                 retval = FALSE;
 959         }
 960         g_free (keyname);
 961
 962         return retval;
 963 }
 964
 965 gboolean
 966 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
 967                                    gboolean server_account)
 968 {
 969         ModestAccountMgrPrivate *priv;
 970
 971         gchar *keyname;
 972         gboolean retval;
 973         GError *err = NULL;
 974
 975         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 976         g_return_val_if_fail (name, FALSE);
 977
 978         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 979         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 980         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
 981         if (err) {
 982                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
 983                             err->message);
 984                 g_error_free (err);
 985                 retval = FALSE;
 986         }
 987         g_free (keyname);
 988         return retval;
 989 }
 990
 991 gboolean
 992 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
 993 {
 994         GSList *account_names = NULL;
 995         GSList *cursor = NULL;
 996
 997         cursor = account_names = modest_account_mgr_account_names (self,
 998                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
 999
1000         gboolean found = FALSE;
1001
1002         /* Look at each non-server account to check their display names; */
1003         while (cursor) {
1004                 const gchar * account_name = (gchar*)cursor->data;
1005
1006                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1007                 if (!account_data) {
1008                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1009                         continue;
1010                 }
1011
1012                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1013                         found = TRUE;
1014                         break;
1015                 }
1016
1017                 modest_account_mgr_free_account_data (self, account_data);
1018                 cursor = cursor->next;
1019         }
1020         modest_account_mgr_free_account_names (account_names);
1021         account_names = NULL;
1022
1023         return found;
1024 }
1025
1026
1027
1028
1029 gboolean
1030 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1031                           const gchar *key, gboolean server_account)
1032 {
1033         ModestAccountMgrPrivate *priv;
1034
1035         gchar *keyname;
1036         gboolean retval;
1037         GError *err = NULL;
1038
1039         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1040         g_return_val_if_fail (name, FALSE);
1041         g_return_val_if_fail (key, FALSE);
1042
1043         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1044
1045         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1046         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1047         if (err) {
1048                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1049                             err->message);
1050                 g_error_free (err);
1051                 retval = FALSE;
1052         }
1053         g_free (keyname);
1054         return retval;
1055 }
1056
1057 gchar*
1058 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1059 {
1060         /* Initialize input parameters: */
1061         if (is_account_key)
1062                 *is_account_key = FALSE;
1063
1064         if (is_server_account)
1065                 *is_server_account = FALSE;
1066
1067         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1068         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1069         gchar *cursor;
1070         gchar *account = NULL;
1071
1072         /* determine whether it's an account or a server account,
1073          * based on the prefix */
1074         if (g_str_has_prefix (key, account_ns)) {
1075
1076                 if (is_server_account)
1077                         *is_server_account = FALSE;
1078
1079                 account = g_strdup (key + strlen (account_ns));
1080
1081         } else if (g_str_has_prefix (key, server_account_ns)) {
1082
1083                 if (is_server_account)
1084                         *is_server_account = TRUE;
1085
1086                 account = g_strdup (key + strlen (server_account_ns));
1087         } else
1088                 return NULL;
1089
1090         /* if there are any slashes left in the key, it's not
1091          * the toplevel entry for an account
1092          */
1093         cursor = strstr(account, "/");
1094
1095         if (is_account_key && cursor)
1096                 *is_account_key = TRUE;
1097
1098         /* put a NULL where the first slash was */
1099         if (cursor)
1100                 *cursor = '\0';
1101
1102         if (account) {
1103                 /* The key is an escaped string, so unescape it to get the actual account name: */
1104                 gchar *unescaped_name = modest_conf_key_unescape (account);
1105                 g_free (account);
1106                 return unescaped_name;
1107         } else
1108                 return NULL;
1109 }
1110
1111
1112
1113 /* must be freed by caller */
1114 gchar *
1115 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1116 {
1117         gchar *retval = NULL;
1118
1119         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1120
1121         if (!account_name)
1122                 return g_strdup (namespace);
1123
1124         /* Always escape the conf keys, so that it is acceptable to gconf: */
1125         gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
1126         gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
1127
1128         if (escaped_account_name && escaped_name)
1129                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1130         else if (escaped_account_name)
1131                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1132
1133         /* Sanity check: */
1134         if (!modest_conf_key_is_valid (retval)) {
1135                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1136                 g_free (retval);
1137                 retval = NULL;
1138         }
1139
1140         g_free (escaped_name);
1141         g_free (escaped_account_name);
1142
1143         return retval;
1144 }
1145
1146 gboolean
1147 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1148 {
1149         /* Check that at least one account exists: */
1150         GSList *account_names = modest_account_mgr_account_names (self,
1151                                                                   enabled);
1152         gboolean accounts_exist = account_names != NULL;
1153
1154         modest_account_mgr_free_account_names (account_names);
1155         account_names = NULL;
1156
1157         return accounts_exist;
1158 }
1159
1160 static int
1161 compare_account_name(gconstpointer a, gconstpointer b)
1162 {
1163         const gchar* account_name = (const gchar*) a;
1164         const gchar* account_name2 = (const gchar*) b;
1165         return strcmp(account_name, account_name2);
1166 }
1167
1168 void
1169 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1170                                                                                                                                                 gboolean busy)
1171 {
1172         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1173         if (busy)
1174         {
1175                 GSList *account_names = modest_account_mgr_account_names (self,
1176                                 TRUE);
1177                 GSList* account =
1178                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1179                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1180                 {
1181                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1182                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1183                 }
1184                 modest_account_mgr_free_account_names (account_names);
1185                 account_names = NULL;
1186         } else {
1187                 GSList* account =
1188                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1189                 if (account)
1190                 {
1191                         g_free(account->data);
1192                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1193                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1194                 }
1195         }
1196 }
1197
1198 gboolean
1199 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1200 {
1201         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1202         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1203                                         != NULL);
1204 }
1205