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                 /* printf ("DEBUG: %s: priv->changed_conf_key length=%d\n",
  69                         __FUNCTION__, g_slist_length (priv->changed_conf_keys)); */
  70                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
  71                                  default_account, priv->changed_conf_keys, FALSE);
  72
  73                 g_free (default_account);
  74
  75                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
  76                 g_slist_free (priv->changed_conf_keys);
  77                 priv->changed_conf_keys = NULL;
  78         }
  79
  80         return TRUE; /* Call this again later. */
  81 }
  82
  83 static void
  84 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
  85 {
  86         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
  87         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
  88         gboolean is_account_key;
  89         gboolean is_server_account;
  90         gchar* account = NULL;
  91
  92         /* there is only one not-really-account key which will still emit
  93          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
  94         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
  95                 /* Get the default account instead. */
  96
  97                 /* Store the key for later notification in our timeout callback.
  98                  * Notifying for every key change would cause unnecessary work: */
  99                 priv->changed_conf_keys = g_slist_append (priv->changed_conf_keys,
 100                         (gpointer) g_strdup (key));
 101         }
 102
 103         is_account_key = FALSE;
 104         is_server_account = FALSE;
 105         account = _modest_account_mgr_account_from_key (key, &is_account_key,
 106                                                         &is_server_account);
 107
 108         /* if this is not an account-related key change, ignore */
 109         if (!account)
 110                 return;
 111
 112         /* account was removed. Do not emit an account removed signal
 113            because it was already being done in the remove_account
 114            method. Do not notify also the removal of the server
 115            account keys for the same reason */
 116         if ((is_account_key || is_server_account) &&
 117             event == MODEST_CONF_EVENT_KEY_UNSET) {
 118                 g_free (account);
 119                 return;
 120         }
 121
 122         /* is this account enabled? */
 123         gboolean enabled = FALSE;
 124         if (is_server_account)
 125                 enabled = TRUE;
 126         else
 127                 enabled = modest_account_mgr_get_enabled (self, account);
 128
 129         /* Notify is server account was changed, default account was changed
 130          * or when enabled/disabled changes:
 131          */
 132         if (enabled ||
 133             g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
 134             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
 135                 /* Store the key for later notification in our timeout callback.
 136                  * Notifying for every key change would cause unnecessary work: */
 137                 priv->changed_conf_keys = g_slist_append (NULL,
 138                         (gpointer) g_strdup (key));
 139         }
 140         g_free (account);
 141 }
 142
 143
 144 GType
 145 modest_account_mgr_get_type (void)
 146 {
 147         static GType my_type = 0;
 148
 149         if (!my_type) {
 150                 static const GTypeInfo my_info = {
 151                         sizeof (ModestAccountMgrClass),
 152                         NULL,   /* base init */
 153                         NULL,   /* base finalize */
 154                         (GClassInitFunc) modest_account_mgr_class_init,
 155                         NULL,   /* class finalize */
 156                         NULL,   /* class data */
 157                         sizeof (ModestAccountMgr),
 158                         1,      /* n_preallocs */
 159                         (GInstanceInitFunc) modest_account_mgr_init,
 160                         NULL
 161                 };
 162
 163                 my_type = g_type_register_static (G_TYPE_OBJECT,
 164                                                   "ModestAccountMgr",
 165                                                   &my_info, 0);
 166         }
 167         return my_type;
 168 }
 169
 170 static void
 171 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 172 {
 173         GObjectClass *gobject_class;
 174         gobject_class = (GObjectClass *) klass;
 175
 176         parent_class = g_type_class_peek_parent (klass);
 177         gobject_class->finalize = modest_account_mgr_finalize;
 178
 179         g_type_class_add_private (gobject_class,
 180                                   sizeof (ModestAccountMgrPrivate));
 181
 182         /* signal definitions */
 183         signals[ACCOUNT_REMOVED_SIGNAL] =
 184                 g_signal_new ("account_removed",
 185                               G_TYPE_FROM_CLASS (klass),
 186                               G_SIGNAL_RUN_FIRST,
 187                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
 188                               NULL, NULL,
 189                               modest_marshal_VOID__STRING_BOOLEAN,
 190                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 191         signals[ACCOUNT_CHANGED_SIGNAL] =
 192                 g_signal_new ("account_changed",
 193                                G_TYPE_FROM_CLASS (klass),
 194                               G_SIGNAL_RUN_FIRST,
 195                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
 196                               NULL, NULL,
 197                               modest_marshal_VOID__STRING_POINTER_BOOLEAN,
 198                               G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 199         signals[ACCOUNT_BUSY_SIGNAL] =
 200                 g_signal_new ("account_busy_changed",
 201                               G_TYPE_FROM_CLASS (klass),
 202                               G_SIGNAL_RUN_FIRST,
 203                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_busy_changed),
 204                               NULL, NULL,
 205                               modest_marshal_VOID__STRING_BOOLEAN,
 206                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 207 }
 208
 209
 210 static void
 211 modest_account_mgr_init (ModestAccountMgr * obj)
 212 {
 213         ModestAccountMgrPrivate *priv =
 214                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 215
 216         priv->modest_conf = NULL;
 217         priv->busy_accounts = NULL;
 218         priv->timeout = g_timeout_add (1000 /* milliseconds */, on_timeout_notify_changes, obj);
 219 }
 220
 221 static void
 222 modest_account_mgr_finalize (GObject * obj)
 223 {
 224         ModestAccountMgrPrivate *priv =
 225                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 226
 227         if (priv->key_changed_handler_uid) {
 228                 g_signal_handler_disconnect (priv->modest_conf,
 229                                              priv->key_changed_handler_uid);
 230                 priv->key_changed_handler_uid = 0;
 231         }
 232
 233         if (priv->modest_conf) {
 234                 g_object_unref (G_OBJECT(priv->modest_conf));
 235                 priv->modest_conf = NULL;
 236         }
 237
 238         if (priv->timeout)
 239                 g_source_remove (priv->timeout);
 240
 241         if (priv->changed_conf_keys) {
 242                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
 243                 g_slist_free (priv->changed_conf_keys);
 244         }
 245
 246         G_OBJECT_CLASS(parent_class)->finalize (obj);
 247 }
 248
 249
 250 ModestAccountMgr *
 251 modest_account_mgr_new (ModestConf *conf)
 252 {
 253         GObject *obj;
 254         ModestAccountMgrPrivate *priv;
 255
 256         g_return_val_if_fail (conf, NULL);
 257
 258         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 259         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 260
 261         g_object_ref (G_OBJECT(conf));
 262         priv->modest_conf = conf;
 263
 264         priv->key_changed_handler_uid =
 265                 g_signal_connect (G_OBJECT (conf), "key_changed",
 266                                   G_CALLBACK (on_key_change),
 267                                   obj);
 268
 269         return MODEST_ACCOUNT_MGR (obj);
 270 }
 271
 272
 273 static const gchar *
 274 null_means_empty (const gchar * str)
 275 {
 276         return str ? str : "";
 277 }
 278
 279
 280 gboolean
 281 modest_account_mgr_add_account (ModestAccountMgr *self,
 282                                 const gchar *name,
 283                                 const gchar *store_account,
 284                                 const gchar *transport_account,
 285                                 gboolean enabled)
 286 {
 287         ModestAccountMgrPrivate *priv;
 288         gchar *key;
 289         gboolean ok;
 290         gchar *default_account;
 291         GError *err = NULL;
 292
 293         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 294         g_return_val_if_fail (name, FALSE);
 295         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 296
 297         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 298
 299         /*
 300          * we create the account by adding an account 'dir', with the name <name>,
 301          * and in that the 'display_name' string key
 302          */
 303         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
 304         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 305                 g_printerr ("modest: account already exists\n");
 306                 g_free (key);
 307                 return FALSE;
 308         }
 309
 310         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 311         g_free (key);
 312         if (!ok) {
 313                 g_printerr ("modest: cannot set display name\n");
 314                 if (err) {
 315                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 316                         g_error_free (err);
 317                 }
 318                 return FALSE;
 319         }
 320
 321         if (store_account) {
 322                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 323                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 324                 g_free (key);
 325                 if (!ok) {
 326                         g_printerr ("modest: failed to set store account '%s'\n",
 327                                 store_account);
 328                         if (err) {
 329                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 330                                 g_error_free (err);
 331                         }
 332                         return FALSE;
 333                 }
 334         }
 335
 336         if (transport_account) {
 337                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 338                                                                FALSE);
 339                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 340                 g_free (key);
 341                 if (!ok) {
 342                         g_printerr ("modest: failed to set transport account '%s'\n",
 343                                     transport_account);
 344                         if (err) {
 345                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 346                                 g_error_free (err);
 347                         }
 348                         return FALSE;
 349                 }
 350         }
 351
 352         /* Make sure that leave-messages-on-server is enabled by default,
 353          * as per the UI spec, though it is only meaningful for accounts using POP.
 354          * (possibly this gconf key should be under the server account): */
 355         modest_account_mgr_set_bool (self, name,
 356                 MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE /* not server account */);
 357
 358
 359         modest_account_mgr_set_enabled (self, name, enabled);
 360
 361         /* if no default account has been defined yet, do so now */
 362         default_account = modest_account_mgr_get_default_account (self);
 363         if (!default_account)
 364                 modest_account_mgr_set_default_account (self, name);
 365         g_free (default_account);
 366
 367         return TRUE;
 368 }
 369
 370
 371 gboolean
 372 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 373                                        const gchar * name, const gchar *hostname,
 374                                        guint portnumber,
 375                                        const gchar * username, const gchar * password,
 376                                        ModestTransportStoreProtocol proto,
 377                                        ModestConnectionProtocol security,
 378                                        ModestAuthProtocol auth)
 379 {
 380         ModestAccountMgrPrivate *priv;
 381         gchar *key;
 382         gboolean ok = TRUE;
 383         GError *err = NULL;
 384
 385         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 386         g_return_val_if_fail (name, FALSE);
 387         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 388
 389         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 390
 391         /* hostname */
 392         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 393         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 394                 g_printerr ("modest: server account '%s' already exists\n", name);
 395                 g_free (key);
 396                 ok =  FALSE;
 397         }
 398         if (!ok)
 399                 goto cleanup;
 400
 401         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 402         if (err) {
 403                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 404                 g_error_free (err);
 405                 ok = FALSE;
 406         }
 407         g_free (key);
 408         if (!ok)
 409                 goto cleanup;
 410
 411         /* username */
 412         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
 413         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 414         if (err) {
 415                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 416                 g_error_free (err);
 417                 ok = FALSE;
 418         }
 419         g_free (key);
 420         if (!ok)
 421                 goto cleanup;
 422
 423
 424         /* password */
 425         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
 426         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 427         if (err) {
 428                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 429                 g_error_free (err);
 430                 ok = FALSE;
 431         }
 432         g_free (key);
 433         if (!ok)
 434                 goto cleanup;
 435
 436         /* proto */
 437         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 438         ok = modest_conf_set_string (priv->modest_conf, key,
 439                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 440                                      &err);
 441         if (err) {
 442                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 443                 g_error_free (err);
 444                 ok = FALSE;
 445         }
 446         g_free (key);
 447         if (!ok)
 448                 goto cleanup;
 449
 450
 451         /* portnumber */
 452         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PORT, TRUE);
 453         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 454         if (err) {
 455                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 456                 g_error_free (err);
 457                 ok = FALSE;
 458         }
 459         g_free (key);
 460         if (!ok)
 461                 goto cleanup;
 462
 463
 464         /* auth mechanism */
 465         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 466         ok = modest_conf_set_string (priv->modest_conf, key,
 467                                      modest_protocol_info_get_auth_protocol_name (auth),
 468                                      &err);
 469         if (err) {
 470                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 471                 g_error_free (err);
 472                 ok = FALSE;
 473         }
 474         g_free (key);
 475         if (!ok)
 476                 goto cleanup;
 477
 478         /* Add the security settings: */
 479         modest_server_account_set_security (self, name, security);
 480
 481 cleanup:
 482         if (!ok) {
 483                 g_printerr ("modest: failed to add server account\n");
 484                 return FALSE;
 485         }
 486
 487         return TRUE;
 488 }
 489
 490 /** modest_account_mgr_add_server_account_uri:
 491  * Only used for mbox and maildir accounts.
 492  */
 493 gboolean
 494 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 495                                            const gchar *name, ModestTransportStoreProtocol proto,
 496                                            const gchar *uri)
 497 {
 498         ModestAccountMgrPrivate *priv;
 499         gchar *key;
 500         gboolean ok;
 501
 502         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 503         g_return_val_if_fail (name, FALSE);
 504         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 505         g_return_val_if_fail (uri, FALSE);
 506
 507         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 508
 509
 510         /* proto */
 511         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 512         ok = modest_conf_set_string (priv->modest_conf, key,
 513                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 514                                      NULL);
 515         g_free (key);
 516
 517         if (!ok) {
 518                 g_printerr ("modest: failed to set proto\n");
 519                 return FALSE;
 520         }
 521
 522         /* uri */
 523         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
 524         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 525         g_free (key);
 526
 527         if (!ok) {
 528                 g_printerr ("modest: failed to set uri\n");
 529                 return FALSE;
 530         }
 531         return TRUE;
 532 }
 533
 534 gboolean
 535 modest_account_mgr_remove_account (ModestAccountMgr * self,
 536                                    const gchar* name,  gboolean server_account)
 537 {
 538         ModestAccountMgrPrivate *priv;
 539         gchar *key;
 540         gboolean retval, default_account_deleted;
 541         GError *err = NULL;
 542
 543         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 544         g_return_val_if_fail (name, FALSE);
 545
 546         if (!modest_account_mgr_account_exists (self, name, server_account)) {
 547                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 548                 return FALSE;
 549         }
 550
 551         default_account_deleted = FALSE;
 552
 553         if (!server_account) {
 554                 gchar *server_account_name, *default_account_name;
 555
 556                 /* If this was the default, then remove that setting: */
 557                 default_account_name = modest_account_mgr_get_default_account (self);
 558                 if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 559                         modest_account_mgr_unset_default_account (self);
 560                         default_account_deleted = TRUE;
 561                 }
 562                 g_free (default_account_name);
 563
 564                 /* in case we're deleting an account, also delete the dependent store and transport account */
 565                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 566                                                                     FALSE);
 567                 if (server_account_name) {
 568                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
 569                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
 570                                             server_account_name, name);
 571                         g_free (server_account_name);
 572                 } else
 573                         g_printerr ("modest: could not find the store account for %s\n", name);
 574
 575                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 576                                                                     FALSE);
 577                 if (server_account_name) {
 578                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
 579                                 g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
 580                                             server_account_name, name);
 581                         g_free (server_account_name);
 582                 } else
 583                         g_printerr ("modest: could not find the transport account for %s\n", name);
 584         }
 585
 586         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 587         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 588
 589         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
 590         g_free (key);
 591
 592         if (err) {
 593                 g_printerr ("modest: error removing key: %s\n", err->message);
 594                 g_error_free (err);
 595         }
 596
 597         if (default_account_deleted) {
 598                 /* pick another one as the new default account. We do
 599                    this *after* deleting the keys, because otherwise a
 600                    call to account_names will retrieve also the
 601                    deleted account */
 602                 modest_account_mgr_set_first_account_as_default (self);
 603         }
 604
 605         if (server_account) {
 606                 /* Notify the observers. We do this *after* deleting
 607                    the keys, because otherwise a call to account_names
 608                    will retrieve also the deleted account */
 609                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
 610                                name, server_account);
 611         }
 612
 613         return retval;
 614 }
 615
 616
 617
 618 /* strip the first /n/ character from each element
 619  * caller must make sure all elements are strings with
 620  * length >= n, and also that data can be freed.
 621  * change is in-place
 622  */
 623 static void
 624 strip_prefix_from_elements (GSList * lst, guint n)
 625 {
 626         while (lst) {
 627                 memmove (lst->data, lst->data + n,
 628                          strlen(lst->data) - n + 1);
 629                 lst = lst->next;
 630         }
 631 }
 632
 633
 634 GSList*
 635 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 636 {
 637         GSList *accounts;
 638         ModestAccountMgrPrivate *priv;
 639         GError *err = NULL;
 640
 641         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 642
 643         g_return_val_if_fail (self, NULL);
 644
 645         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 646         accounts = modest_conf_list_subkeys (priv->modest_conf,
 647                                              MODEST_ACCOUNT_NAMESPACE, &err);
 648
 649         if (err) {
 650                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 651                             MODEST_ACCOUNT_NAMESPACE, err->message);
 652                 g_error_free (err);
 653                 return NULL; /* assume accounts did not get value when err is set...*/
 654         }
 655
 656         strip_prefix_from_elements (accounts, prefix_len);
 657
 658         GSList *result = NULL;
 659
 660         /* Unescape the keys to get the account names: */
 661         GSList *iter = accounts;
 662         while (iter) {
 663                 if (!(iter->data))
 664                         continue;
 665
 666                 const gchar* account_name_key = (const gchar*)iter->data;
 667                 gchar* unescaped_name = account_name_key ?
 668                         modest_conf_key_unescape (account_name_key)
 669                         : NULL;
 670
 671                 gboolean add = TRUE;
 672                 if (only_enabled) {
 673                         if (unescaped_name &&
 674                                 !modest_account_mgr_get_enabled (self, unescaped_name)) {
 675                                 add = FALSE;
 676                         }
 677                 }
 678
 679                 /* Ignore modest accounts whose server accounts don't exist:
 680                  * (We could be getting this list while the account is being deleted,
 681                  * while the child server accounts have already been deleted, but the
 682                  * parent modest account already exists.
 683                  */
 684                 if (add) {
 685                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 686                                                                             FALSE);
 687                         if (server_account_name) {
 688                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 689                                         add = FALSE;
 690                                 g_free (server_account_name);
 691                         }
 692                 }
 693
 694                 if (add) {
 695                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 696                                                                             FALSE);
 697                         if (server_account_name) {
 698                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 699                                         add = FALSE;
 700                                 g_free (server_account_name);
 701                         }
 702                 }
 703
 704                 if (add)
 705                         result = g_slist_append (result, unescaped_name);
 706                 else
 707                         g_free (unescaped_name);
 708
 709                 g_free (iter->data);
 710                 iter->data = NULL;
 711
 712                 iter = g_slist_next (iter);
 713         }
 714
 715
 716         /* we already freed the strings in the loop */
 717         g_slist_free (accounts);
 718
 719         accounts = NULL;
 720         return result;
 721 }
 722
 723
 724 void
 725 modest_account_mgr_free_account_names (GSList *account_names)
 726 {
 727         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 728         g_slist_free (account_names);
 729 }
 730
 731
 732
 733 gchar *
 734 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 735                                const gchar *key, gboolean server_account) {
 736
 737         ModestAccountMgrPrivate *priv;
 738
 739         gchar *keyname;
 740         gchar *retval;
 741         GError *err = NULL;
 742
 743         g_return_val_if_fail (self, NULL);
 744         g_return_val_if_fail (name, NULL);
 745         g_return_val_if_fail (key, NULL);
 746
 747         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 748
 749         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 750         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 751         if (err) {
 752                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 753                 g_error_free (err);
 754                 retval = NULL;
 755         }
 756         g_free (keyname);
 757
 758         return retval;
 759 }
 760
 761
 762 gchar *
 763 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 764                                const gchar *key, gboolean server_account)
 765 {
 766         return modest_account_mgr_get_string (self, name, key, server_account);
 767
 768 }
 769
 770
 771
 772 gint
 773 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 774                             gboolean server_account)
 775 {
 776         ModestAccountMgrPrivate *priv;
 777
 778         gchar *keyname;
 779         gint retval;
 780         GError *err = NULL;
 781
 782         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 783         g_return_val_if_fail (name, -1);
 784         g_return_val_if_fail (key, -1);
 785
 786         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 787
 788         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 789         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 790         if (err) {
 791                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 792                 g_error_free (err);
 793                 retval = -1;
 794         }
 795         g_free (keyname);
 796
 797         return retval;
 798 }
 799
 800
 801
 802 gboolean
 803 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 804                              const gchar * key, gboolean server_account)
 805 {
 806         ModestAccountMgrPrivate *priv;
 807
 808         gchar *keyname;
 809         gboolean retval;
 810         GError *err = NULL;
 811
 812         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 813         g_return_val_if_fail (account, FALSE);
 814         g_return_val_if_fail (key, FALSE);
 815
 816         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 817
 818         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 819         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 820         if (err) {
 821                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 822                 g_error_free (err);
 823                 retval = FALSE;
 824         }
 825         g_free (keyname);
 826
 827         return retval;
 828 }
 829
 830
 831
 832 GSList *
 833 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 834                              const gchar *key, ModestConfValueType list_type,
 835                              gboolean server_account)
 836 {
 837         ModestAccountMgrPrivate *priv;
 838
 839         gchar *keyname;
 840         GSList *retval;
 841         GError *err = NULL;
 842
 843         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 844         g_return_val_if_fail (name, NULL);
 845         g_return_val_if_fail (key, NULL);
 846
 847         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 848
 849         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 850         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 851         if (err) {
 852                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 853                             err->message);
 854                 g_error_free (err);
 855                 retval = FALSE;
 856         }
 857         g_free (keyname);
 858
 859         return retval;
 860 }
 861
 862
 863 gboolean
 864 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 865                                const gchar * key, const gchar * val, gboolean server_account)
 866 {
 867         ModestAccountMgrPrivate *priv;
 868
 869         gchar *keyname;
 870         gboolean retval;
 871         GError *err = NULL;
 872
 873         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 874         g_return_val_if_fail (name, FALSE);
 875         g_return_val_if_fail (key, FALSE);
 876
 877         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 878
 879         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 880
 881         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 882         if (err) {
 883                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 884                 g_error_free (err);
 885                 retval = FALSE;
 886         }
 887         g_free (keyname);
 888         return retval;
 889 }
 890
 891
 892 gboolean
 893 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
 894                                  const gchar * key, const gchar * val, gboolean server_account)
 895 {
 896         return modest_account_mgr_set_password (self, name, key, val, server_account);
 897 }
 898
 899
 900
 901 gboolean
 902 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 903                             const gchar * key, int val, gboolean server_account)
 904 {
 905         ModestAccountMgrPrivate *priv;
 906
 907         gchar *keyname;
 908         gboolean retval;
 909         GError *err = NULL;
 910
 911         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 912         g_return_val_if_fail (name, FALSE);
 913         g_return_val_if_fail (key, FALSE);
 914
 915         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 916
 917         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 918
 919         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 920         if (err) {
 921                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 922                 g_error_free (err);
 923                 retval = FALSE;
 924         }
 925         g_free (keyname);
 926         return retval;
 927 }
 928
 929
 930
 931 gboolean
 932 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 933                              const gchar * key, gboolean val, gboolean server_account)
 934 {
 935         ModestAccountMgrPrivate *priv;
 936
 937         gchar *keyname;
 938         gboolean retval;
 939         GError *err = NULL;
 940
 941         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 942         g_return_val_if_fail (name, FALSE);
 943         g_return_val_if_fail (key, FALSE);
 944
 945         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 946
 947         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 948
 949         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 950         if (err) {
 951                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 952                 g_error_free (err);
 953                 retval = FALSE;
 954         }
 955         g_free (keyname);
 956         return retval;
 957 }
 958
 959
 960 gboolean
 961 modest_account_mgr_set_list (ModestAccountMgr *self,
 962                              const gchar *name,
 963                              const gchar *key,
 964                              GSList *val,
 965                              ModestConfValueType list_type,
 966                              gboolean server_account)
 967 {
 968         ModestAccountMgrPrivate *priv;
 969         gchar *keyname;
 970         GError *err = NULL;
 971         gboolean retval;
 972
 973         g_return_val_if_fail (self, FALSE);
 974         g_return_val_if_fail (name, FALSE);
 975         g_return_val_if_fail (key,  FALSE);
 976         g_return_val_if_fail (val,  FALSE);
 977
 978         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 979
 980         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 981         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 982         if (err) {
 983                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 984                 g_error_free (err);
 985                 retval = FALSE;
 986         }
 987         g_free (keyname);
 988
 989         return retval;
 990 }
 991
 992 gboolean
 993 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
 994                                    gboolean server_account)
 995 {
 996         ModestAccountMgrPrivate *priv;
 997
 998         gchar *keyname;
 999         gboolean retval;
1000         GError *err = NULL;
1001
1002         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1003         g_return_val_if_fail (name, FALSE);
1004
1005         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
1006         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1007         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1008         if (err) {
1009                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1010                             err->message);
1011                 g_error_free (err);
1012                 retval = FALSE;
1013         }
1014         g_free (keyname);
1015         return retval;
1016 }
1017
1018 gboolean
1019 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
1020 {
1021         GSList *account_names = NULL;
1022         GSList *cursor = NULL;
1023
1024         cursor = account_names = modest_account_mgr_account_names (self,
1025                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1026
1027         gboolean found = FALSE;
1028
1029         /* Look at each non-server account to check their display names; */
1030         while (cursor) {
1031                 const gchar * account_name = (gchar*)cursor->data;
1032
1033                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1034                 if (!account_data) {
1035                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1036                         continue;
1037                 }
1038
1039                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1040                         found = TRUE;
1041                         break;
1042                 }
1043
1044                 modest_account_mgr_free_account_data (self, account_data);
1045                 cursor = cursor->next;
1046         }
1047         modest_account_mgr_free_account_names (account_names);
1048         account_names = NULL;
1049
1050         return found;
1051 }
1052
1053
1054
1055
1056 gboolean
1057 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1058                           const gchar *key, gboolean server_account)
1059 {
1060         ModestAccountMgrPrivate *priv;
1061
1062         gchar *keyname;
1063         gboolean retval;
1064         GError *err = NULL;
1065
1066         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1067         g_return_val_if_fail (name, FALSE);
1068         g_return_val_if_fail (key, FALSE);
1069
1070         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1071
1072         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1073         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1074         if (err) {
1075                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1076                             err->message);
1077                 g_error_free (err);
1078                 retval = FALSE;
1079         }
1080         g_free (keyname);
1081         return retval;
1082 }
1083
1084 gchar*
1085 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1086 {
1087         /* Initialize input parameters: */
1088         if (is_account_key)
1089                 *is_account_key = FALSE;
1090
1091         if (is_server_account)
1092                 *is_server_account = FALSE;
1093
1094         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1095         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1096         gchar *cursor;
1097         gchar *account = NULL;
1098
1099         /* determine whether it's an account or a server account,
1100          * based on the prefix */
1101         if (g_str_has_prefix (key, account_ns)) {
1102
1103                 if (is_server_account)
1104                         *is_server_account = FALSE;
1105
1106                 account = g_strdup (key + strlen (account_ns));
1107
1108         } else if (g_str_has_prefix (key, server_account_ns)) {
1109
1110                 if (is_server_account)
1111                         *is_server_account = TRUE;
1112
1113                 account = g_strdup (key + strlen (server_account_ns));
1114         } else
1115                 return NULL;
1116
1117         /* if there are any slashes left in the key, it's not
1118          * the toplevel entry for an account
1119          */
1120         cursor = strstr(account, "/");
1121
1122         if (is_account_key && cursor)
1123                 *is_account_key = TRUE;
1124
1125         /* put a NULL where the first slash was */
1126         if (cursor)
1127                 *cursor = '\0';
1128
1129         if (account) {
1130                 /* The key is an escaped string, so unescape it to get the actual account name: */
1131                 gchar *unescaped_name = modest_conf_key_unescape (account);
1132                 g_free (account);
1133                 return unescaped_name;
1134         } else
1135                 return NULL;
1136 }
1137
1138
1139
1140 /* must be freed by caller */
1141 gchar *
1142 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1143 {
1144         gchar *retval = NULL;
1145
1146         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1147
1148         if (!account_name)
1149                 return g_strdup (namespace);
1150
1151         /* Always escape the conf keys, so that it is acceptable to gconf: */
1152         gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
1153         gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
1154
1155         if (escaped_account_name && escaped_name)
1156                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1157         else if (escaped_account_name)
1158                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1159
1160         /* Sanity check: */
1161         if (!modest_conf_key_is_valid (retval)) {
1162                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1163                 g_free (retval);
1164                 retval = NULL;
1165         }
1166
1167         g_free (escaped_name);
1168         g_free (escaped_account_name);
1169
1170         return retval;
1171 }
1172
1173 gboolean
1174 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1175 {
1176         /* Check that at least one account exists: */
1177         GSList *account_names = modest_account_mgr_account_names (self,
1178                                                                   enabled);
1179         gboolean accounts_exist = account_names != NULL;
1180
1181         modest_account_mgr_free_account_names (account_names);
1182         account_names = NULL;
1183
1184         return accounts_exist;
1185 }
1186
1187 static int
1188 compare_account_name(gconstpointer a, gconstpointer b)
1189 {
1190         const gchar* account_name = (const gchar*) a;
1191         const gchar* account_name2 = (const gchar*) b;
1192         return strcmp(account_name, account_name2);
1193 }
1194
1195 void
1196 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1197                                                                                                                                                 gboolean busy)
1198 {
1199         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1200         if (busy)
1201         {
1202                 GSList *account_names = modest_account_mgr_account_names (self,
1203                                 TRUE);
1204                 GSList* account =
1205                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1206                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1207                 {
1208                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1209                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1210                 }
1211                 modest_account_mgr_free_account_names (account_names);
1212                 account_names = NULL;
1213         } else {
1214                 GSList* account =
1215                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1216                 if (account)
1217                 {
1218                         g_free(account->data);
1219                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1220                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1221                 }
1222         }
1223 }
1224
1225 gboolean
1226 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1227 {
1228         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1229         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1230                                         != NULL);
1231 }
1232