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                 if (add)
 680                         result = g_slist_append (result, unescaped_name);
 681                 else
 682                         g_free (unescaped_name);
 683
 684                 g_free (iter->data);
 685                 iter->data = NULL;
 686
 687                 iter = g_slist_next (iter);
 688         }
 689
 690
 691         /* we already freed the strings in the loop */
 692         g_slist_free (accounts);
 693
 694         accounts = NULL;
 695         return result;
 696 }
 697
 698
 699 void
 700 modest_account_mgr_free_account_names (GSList *account_names)
 701 {
 702         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 703         g_slist_free (account_names);
 704 }
 705
 706
 707
 708 gchar *
 709 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 710                                const gchar *key, gboolean server_account) {
 711
 712         ModestAccountMgrPrivate *priv;
 713
 714         gchar *keyname;
 715         gchar *retval;
 716         GError *err = NULL;
 717
 718         g_return_val_if_fail (self, NULL);
 719         g_return_val_if_fail (name, NULL);
 720         g_return_val_if_fail (key, NULL);
 721
 722         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 723
 724         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 725         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 726         if (err) {
 727                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 728                 g_error_free (err);
 729                 retval = NULL;
 730         }
 731         g_free (keyname);
 732
 733         return retval;
 734 }
 735
 736
 737 gchar *
 738 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 739                                const gchar *key, gboolean server_account)
 740 {
 741         return modest_account_mgr_get_string (self, name, key, server_account);
 742
 743 }
 744
 745
 746
 747 gint
 748 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 749                             gboolean server_account)
 750 {
 751         ModestAccountMgrPrivate *priv;
 752
 753         gchar *keyname;
 754         gint retval;
 755         GError *err = NULL;
 756
 757         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 758         g_return_val_if_fail (name, -1);
 759         g_return_val_if_fail (key, -1);
 760
 761         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 762
 763         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 764         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 765         if (err) {
 766                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 767                 g_error_free (err);
 768                 retval = -1;
 769         }
 770         g_free (keyname);
 771
 772         return retval;
 773 }
 774
 775
 776
 777 gboolean
 778 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 779                              const gchar * key, gboolean server_account)
 780 {
 781         ModestAccountMgrPrivate *priv;
 782
 783         gchar *keyname;
 784         gboolean retval;
 785         GError *err = NULL;
 786
 787         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 788         g_return_val_if_fail (account, FALSE);
 789         g_return_val_if_fail (key, FALSE);
 790
 791         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 792
 793         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 794         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 795         if (err) {
 796                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 797                 g_error_free (err);
 798                 retval = FALSE;
 799         }
 800         g_free (keyname);
 801
 802         return retval;
 803 }
 804
 805
 806
 807 GSList *
 808 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 809                              const gchar *key, ModestConfValueType list_type,
 810                              gboolean server_account)
 811 {
 812         ModestAccountMgrPrivate *priv;
 813
 814         gchar *keyname;
 815         GSList *retval;
 816         GError *err = NULL;
 817
 818         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 819         g_return_val_if_fail (name, NULL);
 820         g_return_val_if_fail (key, NULL);
 821
 822         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 823
 824         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 825         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 826         if (err) {
 827                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 828                             err->message);
 829                 g_error_free (err);
 830                 retval = FALSE;
 831         }
 832         g_free (keyname);
 833
 834         return retval;
 835 }
 836
 837
 838 gboolean
 839 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 840                                const gchar * key, const gchar * val, gboolean server_account)
 841 {
 842         ModestAccountMgrPrivate *priv;
 843
 844         gchar *keyname;
 845         gboolean retval;
 846         GError *err = NULL;
 847
 848         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 849         g_return_val_if_fail (name, FALSE);
 850         g_return_val_if_fail (key, FALSE);
 851
 852         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 853
 854         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 855
 856         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 857         if (err) {
 858                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 859                 g_error_free (err);
 860                 retval = FALSE;
 861         }
 862         g_free (keyname);
 863         return retval;
 864 }
 865
 866
 867 gboolean
 868 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
 869                                  const gchar * key, const gchar * val, gboolean server_account)
 870 {
 871         return modest_account_mgr_set_password (self, name, key, val, server_account);
 872 }
 873
 874
 875
 876 gboolean
 877 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 878                             const gchar * key, int val, gboolean server_account)
 879 {
 880         ModestAccountMgrPrivate *priv;
 881
 882         gchar *keyname;
 883         gboolean retval;
 884         GError *err = NULL;
 885
 886         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 887         g_return_val_if_fail (name, FALSE);
 888         g_return_val_if_fail (key, FALSE);
 889
 890         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 891
 892         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 893
 894         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 895         if (err) {
 896                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 897                 g_error_free (err);
 898                 retval = FALSE;
 899         }
 900         g_free (keyname);
 901         return retval;
 902 }
 903
 904
 905
 906 gboolean
 907 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 908                              const gchar * key, gboolean val, gboolean server_account)
 909 {
 910         ModestAccountMgrPrivate *priv;
 911
 912         gchar *keyname;
 913         gboolean retval;
 914         GError *err = NULL;
 915
 916         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 917         g_return_val_if_fail (name, FALSE);
 918         g_return_val_if_fail (key, FALSE);
 919
 920         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 921
 922         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 923
 924         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 925         if (err) {
 926                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 927                 g_error_free (err);
 928                 retval = FALSE;
 929         }
 930         g_free (keyname);
 931         return retval;
 932 }
 933
 934
 935 gboolean
 936 modest_account_mgr_set_list (ModestAccountMgr *self,
 937                              const gchar *name,
 938                              const gchar *key,
 939                              GSList *val,
 940                              ModestConfValueType list_type,
 941                              gboolean server_account)
 942 {
 943         ModestAccountMgrPrivate *priv;
 944         gchar *keyname;
 945         GError *err = NULL;
 946         gboolean retval;
 947
 948         g_return_val_if_fail (self, FALSE);
 949         g_return_val_if_fail (name, FALSE);
 950         g_return_val_if_fail (key,  FALSE);
 951         g_return_val_if_fail (val,  FALSE);
 952
 953         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 954
 955         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 956         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
 957         if (err) {
 958                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
 959                 g_error_free (err);
 960                 retval = FALSE;
 961         }
 962         g_free (keyname);
 963
 964         return retval;
 965 }
 966
 967 gboolean
 968 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
 969                                    gboolean server_account)
 970 {
 971         ModestAccountMgrPrivate *priv;
 972
 973         gchar *keyname;
 974         gboolean retval;
 975         GError *err = NULL;
 976
 977         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 978         g_return_val_if_fail (name, FALSE);
 979
 980         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 981         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 982         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
 983         if (err) {
 984                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
 985                             err->message);
 986                 g_error_free (err);
 987                 retval = FALSE;
 988         }
 989         g_free (keyname);
 990         return retval;
 991 }
 992
 993 gboolean
 994 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
 995 {
 996         GSList *account_names = NULL;
 997         GSList *cursor = NULL;
 998
 999         cursor = account_names = modest_account_mgr_account_names (self,
1000                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1001
1002         gboolean found = FALSE;
1003
1004         /* Look at each non-server account to check their display names; */
1005         while (cursor) {
1006                 const gchar * account_name = (gchar*)cursor->data;
1007
1008                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1009                 if (!account_data) {
1010                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1011                         continue;
1012                 }
1013
1014                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1015                         found = TRUE;
1016                         break;
1017                 }
1018
1019                 modest_account_mgr_free_account_data (self, account_data);
1020                 cursor = cursor->next;
1021         }
1022         modest_account_mgr_free_account_names (account_names);
1023         account_names = NULL;
1024
1025         return found;
1026 }
1027
1028
1029
1030
1031 gboolean
1032 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1033                           const gchar *key, gboolean server_account)
1034 {
1035         ModestAccountMgrPrivate *priv;
1036
1037         gchar *keyname;
1038         gboolean retval;
1039         GError *err = NULL;
1040
1041         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1042         g_return_val_if_fail (name, FALSE);
1043         g_return_val_if_fail (key, FALSE);
1044
1045         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1046
1047         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1048         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1049         if (err) {
1050                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1051                             err->message);
1052                 g_error_free (err);
1053                 retval = FALSE;
1054         }
1055         g_free (keyname);
1056         return retval;
1057 }
1058
1059 gchar*
1060 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1061 {
1062         /* Initialize input parameters: */
1063         if (is_account_key)
1064                 *is_account_key = FALSE;
1065
1066         if (is_server_account)
1067                 *is_server_account = FALSE;
1068
1069         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1070         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1071         gchar *cursor;
1072         gchar *account = NULL;
1073
1074         /* determine whether it's an account or a server account,
1075          * based on the prefix */
1076         if (g_str_has_prefix (key, account_ns)) {
1077
1078                 if (is_server_account)
1079                         *is_server_account = FALSE;
1080
1081                 account = g_strdup (key + strlen (account_ns));
1082
1083         } else if (g_str_has_prefix (key, server_account_ns)) {
1084
1085                 if (is_server_account)
1086                         *is_server_account = TRUE;
1087
1088                 account = g_strdup (key + strlen (server_account_ns));
1089         } else
1090                 return NULL;
1091
1092         /* if there are any slashes left in the key, it's not
1093          * the toplevel entry for an account
1094          */
1095         cursor = strstr(account, "/");
1096
1097         if (is_account_key && cursor)
1098                 *is_account_key = TRUE;
1099
1100         /* put a NULL where the first slash was */
1101         if (cursor)
1102                 *cursor = '\0';
1103
1104         if (account) {
1105                 /* The key is an escaped string, so unescape it to get the actual account name: */
1106                 gchar *unescaped_name = modest_conf_key_unescape (account);
1107                 g_free (account);
1108                 return unescaped_name;
1109         } else
1110                 return NULL;
1111 }
1112
1113
1114
1115 /* must be freed by caller */
1116 gchar *
1117 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1118 {
1119         gchar *retval = NULL;
1120
1121         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1122
1123         if (!account_name)
1124                 return g_strdup (namespace);
1125
1126         /* Always escape the conf keys, so that it is acceptable to gconf: */
1127         gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
1128         gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
1129
1130         if (escaped_account_name && escaped_name)
1131                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1132         else if (escaped_account_name)
1133                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1134
1135         /* Sanity check: */
1136         if (!modest_conf_key_is_valid (retval)) {
1137                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1138                 g_free (retval);
1139                 retval = NULL;
1140         }
1141
1142         g_free (escaped_name);
1143         g_free (escaped_account_name);
1144
1145         return retval;
1146 }
1147
1148 gboolean
1149 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1150 {
1151         /* Check that at least one account exists: */
1152         GSList *account_names = modest_account_mgr_account_names (self,
1153                                                                   enabled);
1154         gboolean accounts_exist = account_names != NULL;
1155
1156         modest_account_mgr_free_account_names (account_names);
1157         account_names = NULL;
1158
1159         return accounts_exist;
1160 }
1161
1162 static int
1163 compare_account_name(gconstpointer a, gconstpointer b)
1164 {
1165         const gchar* account_name = (const gchar*) a;
1166         const gchar* account_name2 = (const gchar*) b;
1167         return strcmp(account_name, account_name2);
1168 }
1169
1170 void
1171 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1172                                                                                                                                                 gboolean busy)
1173 {
1174         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1175         if (busy)
1176         {
1177                 GSList *account_names = modest_account_mgr_account_names (self,
1178                                 TRUE);
1179                 GSList* account =
1180                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1181                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1182                 {
1183                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1184                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1185                 }
1186                 modest_account_mgr_free_account_names (account_names);
1187                 account_names = NULL;
1188         } else {
1189                 GSList* account =
1190                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1191                 if (account)
1192                 {
1193                         g_free(account->data);
1194                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1195                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1196                 }
1197         }
1198 }
1199
1200 gboolean
1201 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1202 {
1203         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1204         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1205                                         != NULL);
1206 }
1207