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;
 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         if (!server_account) {
 550                 gchar *server_account_name;
 551
 552                 /* in case we're deleting an account, also delete the dependent store and transport account */
 553                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 554                                                                     FALSE);
 555                 if (server_account_name) {
 556                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
 557                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
 558                                             server_account_name, name);
 559                         g_free (server_account_name);
 560                 } else
 561                         g_printerr ("modest: could not find the store account for %s\n", name);
 562
 563                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_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 transport 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 transport account for %s\n", name);
 572         }
 573
 574         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 575         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 576
 577         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
 578         g_free (key);
 579
 580         if (err) {
 581                 g_printerr ("modest: error removing key: %s\n", err->message);
 582                 g_error_free (err);
 583         }
 584
 585         /* If this was the default, then remove that setting: */
 586         if (!server_account) {
 587                 gchar *default_account_name = modest_account_mgr_get_default_account (self);
 588                 if (default_account_name && (strcmp (default_account_name, name) == 0))
 589                         modest_account_mgr_unset_default_account (self);
 590                 g_free (default_account_name);
 591
 592                 /* pick another one as the new default account */
 593                 modest_account_mgr_set_first_account_as_default (self);
 594
 595                 /* Notify the observers. We do this *after* deleting
 596                    the keys, because otherwise a call to account_names
 597                    will retrieve also the deleted account */
 598                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
 599                                name, server_account);
 600         }
 601         return retval;
 602 }
 603
 604
 605
 606 /* strip the first /n/ character from each element
 607  * caller must make sure all elements are strings with
 608  * length >= n, and also that data can be freed.
 609  * change is in-place
 610  */
 611 static void
 612 strip_prefix_from_elements (GSList * lst, guint n)
 613 {
 614         while (lst) {
 615                 memmove (lst->data, lst->data + n,
 616                          strlen(lst->data) - n + 1);
 617                 lst = lst->next;
 618         }
 619 }
 620
 621
 622 GSList*
 623 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 624 {
 625         GSList *accounts;
 626         ModestAccountMgrPrivate *priv;
 627         GError *err = NULL;
 628
 629         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 630
 631         g_return_val_if_fail (self, NULL);
 632
 633         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 634         accounts = modest_conf_list_subkeys (priv->modest_conf,
 635                                              MODEST_ACCOUNT_NAMESPACE, &err);
 636
 637         if (err) {
 638                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 639                             MODEST_ACCOUNT_NAMESPACE, err->message);
 640                 g_error_free (err);
 641                 return NULL; /* assume accounts did not get value when err is set...*/
 642         }
 643
 644         strip_prefix_from_elements (accounts, prefix_len);
 645
 646         GSList *result = NULL;
 647
 648         /* Unescape the keys to get the account names: */
 649         GSList *iter = accounts;
 650         while (iter) {
 651                 if (!(iter->data))
 652                         continue;
 653
 654                 const gchar* account_name_key = (const gchar*)iter->data;
 655                 gchar* unescaped_name = account_name_key ?
 656                         modest_conf_key_unescape (account_name_key)
 657                         : NULL;
 658
 659                 gboolean add = TRUE;
 660                 if (only_enabled) {
 661                         if (unescaped_name &&
 662                                 !modest_account_mgr_get_enabled (self, unescaped_name)) {
 663                                 add = FALSE;
 664                         }
 665                 }
 666
 667                 if (add)
 668                         result = g_slist_append (result, unescaped_name);
 669                 else
 670                         g_free (unescaped_name);
 671
 672                 g_free (iter->data);
 673                 iter->data = NULL;
 674
 675                 iter = g_slist_next (iter);
 676         }
 677
 678
 679         /* we already freed the strings in the loop */
 680         g_slist_free (accounts);
 681
 682         accounts = NULL;
 683         return result;
 684 }
 685
 686
 687 void
 688 modest_account_mgr_free_account_names (GSList *account_names)
 689 {
 690         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 691         g_slist_free (account_names);
 692 }
 693
 694
 695
 696 gchar *
 697 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 698                                const gchar *key, gboolean server_account) {
 699
 700         ModestAccountMgrPrivate *priv;
 701
 702         gchar *keyname;
 703         gchar *retval;
 704         GError *err = NULL;
 705
 706         g_return_val_if_fail (self, NULL);
 707         g_return_val_if_fail (name, NULL);
 708         g_return_val_if_fail (key, NULL);
 709
 710         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 711
 712         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 713         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 714         if (err) {
 715                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 716                 g_error_free (err);
 717                 retval = NULL;
 718         }
 719         g_free (keyname);
 720
 721         return retval;
 722 }
 723
 724
 725 gchar *
 726 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 727                                const gchar *key, gboolean server_account)
 728 {
 729         return modest_account_mgr_get_string (self, name, key, server_account);
 730
 731 }
 732
 733
 734
 735 gint
 736 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 737                             gboolean server_account)
 738 {
 739         ModestAccountMgrPrivate *priv;
 740
 741         gchar *keyname;
 742         gint retval;
 743         GError *err = NULL;
 744
 745         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 746         g_return_val_if_fail (name, -1);
 747         g_return_val_if_fail (key, -1);
 748
 749         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 750
 751         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 752         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 753         if (err) {
 754                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 755                 g_error_free (err);
 756                 retval = -1;
 757         }
 758         g_free (keyname);
 759
 760         return retval;
 761 }
 762
 763
 764
 765 gboolean
 766 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 767                              const gchar * key, gboolean server_account)
 768 {
 769         ModestAccountMgrPrivate *priv;
 770
 771         gchar *keyname;
 772         gboolean retval;
 773         GError *err = NULL;
 774
 775         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 776         g_return_val_if_fail (account, FALSE);
 777         g_return_val_if_fail (key, FALSE);
 778
 779         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 780
 781         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 782         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 783         if (err) {
 784                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 785                 g_error_free (err);
 786                 retval = FALSE;
 787         }
 788         g_free (keyname);
 789
 790         return retval;
 791 }
 792
 793
 794
 795 GSList *
 796 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 797                              const gchar *key, ModestConfValueType list_type,
 798                              gboolean server_account)
 799 {
 800         ModestAccountMgrPrivate *priv;
 801
 802         gchar *keyname;
 803         GSList *retval;
 804         GError *err = NULL;
 805
 806         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 807         g_return_val_if_fail (name, NULL);
 808         g_return_val_if_fail (key, NULL);
 809
 810         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 811
 812         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 813         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 814         if (err) {
 815                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 816                             err->message);
 817                 g_error_free (err);
 818                 retval = FALSE;
 819         }
 820         g_free (keyname);
 821
 822         return retval;
 823 }
 824
 825
 826 gboolean
 827 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 828                                const gchar * key, const gchar * val, gboolean server_account)
 829 {
 830         ModestAccountMgrPrivate *priv;
 831
 832         gchar *keyname;
 833         gboolean retval;
 834         GError *err = NULL;
 835
 836         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 837         g_return_val_if_fail (name, FALSE);
 838         g_return_val_if_fail (key, FALSE);
 839
 840         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 841
 842         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 843
 844         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 845         if (err) {
 846                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 847                 g_error_free (err);
 848                 retval = FALSE;
 849         }
 850         g_free (keyname);
 851         return retval;
 852 }
 853
 854
 855 gboolean
 856 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
 857                                  const gchar * key, const gchar * val, gboolean server_account)
 858 {
 859         return modest_account_mgr_set_password (self, name, key, val, server_account);
 860 }
 861
 862
 863
 864 gboolean
 865 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 866                             const gchar * key, int val, gboolean server_account)
 867 {
 868         ModestAccountMgrPrivate *priv;
 869
 870         gchar *keyname;
 871         gboolean retval;
 872         GError *err = NULL;
 873
 874         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 875         g_return_val_if_fail (name, FALSE);
 876         g_return_val_if_fail (key, FALSE);
 877
 878         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 879
 880         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 881
 882         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 883         if (err) {
 884                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 885                 g_error_free (err);
 886                 retval = FALSE;
 887         }
 888         g_free (keyname);
 889         return retval;
 890 }
 891
 892
 893
 894 gboolean
 895 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 896                              const gchar * key, gboolean val, gboolean server_account)
 897 {
 898         ModestAccountMgrPrivate *priv;
 899
 900         gchar *keyname;
 901         gboolean retval;
 902         GError *err = NULL;
 903
 904         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 905         g_return_val_if_fail (name, FALSE);
 906         g_return_val_if_fail (key, FALSE);
 907
 908         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 909
 910         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 911
 912         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 913         if (err) {
 914                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 915                 g_error_free (err);
 916                 retval = FALSE;
 917         }
 918         g_free (keyname);
 919         return retval;
 920 }
 921
 922
 923 gboolean
 924 modest_account_mgr_set_list (ModestAccountMgr *self,
 925                              const gchar *name,
 926                              const gchar *key,
 927                              GSList *val,
 928                              ModestConfValueType list_type,
 929                              gboolean server_account)
 930 {
 931         ModestAccountMgrPrivate *priv;
 932         gchar *keyname;
 933         GError *err = NULL;
 934         gboolean retval;
 935
 936         g_return_val_if_fail (self, FALSE);
 937         g_return_val_if_fail (name, FALSE);
 938         g_return_val_if_fail (key,  FALSE);
 939         g_return_val_if_fail (val,  FALSE);
 940
 941         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 942
 943         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 944         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 945         if (err) {
 946                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 947                 g_error_free (err);
 948                 retval = FALSE;
 949         }
 950         g_free (keyname);
 951
 952         return retval;
 953 }
 954
 955 gboolean
 956 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
 957                                    gboolean server_account)
 958 {
 959         ModestAccountMgrPrivate *priv;
 960
 961         gchar *keyname;
 962         gboolean retval;
 963         GError *err = NULL;
 964
 965         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 966         g_return_val_if_fail (name, FALSE);
 967
 968         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 969         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 970         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
 971         if (err) {
 972                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
 973                             err->message);
 974                 g_error_free (err);
 975                 retval = FALSE;
 976         }
 977         g_free (keyname);
 978         return retval;
 979 }
 980
 981 gboolean
 982 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
 983 {
 984         GSList *account_names = NULL;
 985         GSList *cursor = NULL;
 986
 987         cursor = account_names = modest_account_mgr_account_names (self,
 988                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
 989
 990         gboolean found = FALSE;
 991
 992         /* Look at each non-server account to check their display names; */
 993         while (cursor) {
 994                 const gchar * account_name = (gchar*)cursor->data;
 995
 996                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
 997                 if (!account_data) {
 998                         g_printerr ("modest: failed to get account data for %s\n", account_name);
 999                         continue;
1000                 }
1001
1002                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1003                         found = TRUE;
1004                         break;
1005                 }
1006
1007                 modest_account_mgr_free_account_data (self, account_data);
1008                 cursor = cursor->next;
1009         }
1010         modest_account_mgr_free_account_names (account_names);
1011         account_names = NULL;
1012
1013         return found;
1014 }
1015
1016
1017
1018
1019 gboolean
1020 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1021                           const gchar *key, gboolean server_account)
1022 {
1023         ModestAccountMgrPrivate *priv;
1024
1025         gchar *keyname;
1026         gboolean retval;
1027         GError *err = NULL;
1028
1029         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1030         g_return_val_if_fail (name, FALSE);
1031         g_return_val_if_fail (key, FALSE);
1032
1033         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1034
1035         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1036         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1037         if (err) {
1038                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1039                             err->message);
1040                 g_error_free (err);
1041                 retval = FALSE;
1042         }
1043         g_free (keyname);
1044         return retval;
1045 }
1046
1047 gchar*
1048 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1049 {
1050         /* Initialize input parameters: */
1051         if (is_account_key)
1052                 *is_account_key = FALSE;
1053
1054         if (is_server_account)
1055                 *is_server_account = FALSE;
1056
1057         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1058         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1059         gchar *cursor;
1060         gchar *account = NULL;
1061
1062         /* determine whether it's an account or a server account,
1063          * based on the prefix */
1064         if (g_str_has_prefix (key, account_ns)) {
1065
1066                 if (is_server_account)
1067                         *is_server_account = FALSE;
1068
1069                 account = g_strdup (key + strlen (account_ns));
1070
1071         } else if (g_str_has_prefix (key, server_account_ns)) {
1072
1073                 if (is_server_account)
1074                         *is_server_account = TRUE;
1075
1076                 account = g_strdup (key + strlen (server_account_ns));
1077         } else
1078                 return NULL;
1079
1080         /* if there are any slashes left in the key, it's not
1081          * the toplevel entry for an account
1082          */
1083         cursor = strstr(account, "/");
1084
1085         if (is_account_key && cursor)
1086                 *is_account_key = TRUE;
1087
1088         /* put a NULL where the first slash was */
1089         if (cursor)
1090                 *cursor = '\0';
1091
1092         if (account) {
1093                 /* The key is an escaped string, so unescape it to get the actual account name: */
1094                 gchar *unescaped_name = modest_conf_key_unescape (account);
1095                 g_free (account);
1096                 return unescaped_name;
1097         } else
1098                 return NULL;
1099 }
1100
1101
1102
1103 /* must be freed by caller */
1104 gchar *
1105 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1106 {
1107         gchar *retval = NULL;
1108
1109         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1110
1111         if (!account_name)
1112                 return g_strdup (namespace);
1113
1114         /* Always escape the conf keys, so that it is acceptable to gconf: */
1115         gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
1116         gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
1117
1118         if (escaped_account_name && escaped_name)
1119                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1120         else if (escaped_account_name)
1121                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1122
1123         /* Sanity check: */
1124         if (!modest_conf_key_is_valid (retval)) {
1125                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1126                 g_free (retval);
1127                 retval = NULL;
1128         }
1129
1130         g_free (escaped_name);
1131         g_free (escaped_account_name);
1132
1133         return retval;
1134 }
1135
1136 gboolean
1137 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1138 {
1139         /* Check that at least one account exists: */
1140         GSList *account_names = modest_account_mgr_account_names (self,
1141                                                                   enabled);
1142         gboolean accounts_exist = account_names != NULL;
1143
1144         modest_account_mgr_free_account_names (account_names);
1145         account_names = NULL;
1146
1147         return accounts_exist;
1148 }
1149
1150 static int
1151 compare_account_name(gconstpointer a, gconstpointer b)
1152 {
1153         const gchar* account_name = (const gchar*) a;
1154         const gchar* account_name2 = (const gchar*) b;
1155         return strcmp(account_name, account_name2);
1156 }
1157
1158 void
1159 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1160                                                                                                                                                 gboolean busy)
1161 {
1162         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1163         if (busy)
1164         {
1165                 GSList *account_names = modest_account_mgr_account_names (self,
1166                                 TRUE);
1167                 GSList* account =
1168                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1169                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1170                 {
1171                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1172                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1173                 }
1174                 modest_account_mgr_free_account_names (account_names);
1175                 account_names = NULL;
1176         } else {
1177                 GSList* account =
1178                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1179                 if (account)
1180                 {
1181                         g_free(account->data);
1182                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1183                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1184                 }
1185         }
1186 }
1187
1188 gboolean
1189 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1190 {
1191         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1192         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1193                                         != NULL);
1194 }
1195