vcs.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 static void modest_account_mgr_base_init  (gpointer g_class);
  41
  42 /* list my signals */
  43 enum {
  44         ACCOUNT_INSERTED_SIGNAL,
  45         ACCOUNT_CHANGED_SIGNAL,
  46         ACCOUNT_REMOVED_SIGNAL,
  47         ACCOUNT_BUSY_SIGNAL,
  48         LAST_SIGNAL
  49 };
  50
  51
  52 /* globals */
  53 static GObjectClass *parent_class = NULL;
  54 static guint signals[LAST_SIGNAL] = {0};
  55
  56 /* We signal key changes in batches, every X seconds: */
  57 static gboolean
  58 on_timeout_notify_changes (gpointer data)
  59 {
  60         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (data);
  61         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
  62
  63         /* TODO: Also store the account names, and notify one list for each account,
  64          * if anything uses the account names. */
  65
  66         if (priv->changed_conf_keys) {
  67                 gchar *default_account =
  68                                 modest_account_mgr_get_default_account (self);
  69
  70                 /* printf ("DEBUG: %s: priv->changed_conf_key length=%d\n",
  71                         __FUNCTION__, g_slist_length (priv->changed_conf_keys)); */
  72                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
  73                                  default_account, priv->changed_conf_keys, FALSE);
  74
  75                 g_free (default_account);
  76
  77                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
  78                 g_slist_free (priv->changed_conf_keys);
  79                 priv->changed_conf_keys = NULL;
  80         }
  81
  82         return TRUE; /* Call this again later. */
  83 }
  84
  85 static void
  86 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
  87 {
  88         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
  89         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
  90         gboolean is_account_key;
  91         gboolean is_server_account;
  92         gchar* account = NULL;
  93
  94         /* there is only one not-really-account key which will still emit
  95          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
  96         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
  97                 /* Get the default account instead. */
  98
  99                 /* Store the key for later notification in our timeout callback.
 100                  * Notifying for every key change would cause unnecessary work: */
 101                 priv->changed_conf_keys = g_slist_append (priv->changed_conf_keys,
 102                         (gpointer) g_strdup (key));
 103         }
 104
 105         is_account_key = FALSE;
 106         is_server_account = FALSE;
 107         account = _modest_account_mgr_account_from_key (key, &is_account_key,
 108                                                         &is_server_account);
 109
 110         /* if this is not an account-related key change, ignore */
 111         if (!account)
 112                 return;
 113
 114         /* account was removed. Do not emit an account removed signal
 115            because it was already being done in the remove_account
 116            method. Do not notify also the removal of the server
 117            account keys for the same reason */
 118         if ((is_account_key || is_server_account) &&
 119             event == MODEST_CONF_EVENT_KEY_UNSET) {
 120                 g_free (account);
 121                 return;
 122         }
 123
 124         /* is this account enabled? */
 125         gboolean enabled = FALSE;
 126         if (is_server_account)
 127                 enabled = TRUE;
 128         else
 129                 enabled = modest_account_mgr_get_enabled (self, account);
 130
 131         /* Notify is server account was changed, default account was changed
 132          * or when enabled/disabled changes:
 133          */
 134         if (enabled ||
 135             g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
 136             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
 137                 /* Store the key for later notification in our timeout callback.
 138                  * Notifying for every key change would cause unnecessary work: */
 139                 priv->changed_conf_keys = g_slist_append (NULL,
 140                         (gpointer) g_strdup (key));
 141         }
 142         g_free (account);
 143 }
 144
 145
 146 GType
 147 modest_account_mgr_get_type (void)
 148 {
 149         static GType my_type = 0;
 150
 151         if (!my_type) {
 152                 static const GTypeInfo my_info = {
 153                         sizeof (ModestAccountMgrClass),
 154                         modest_account_mgr_base_init,   /* base init */
 155                         NULL,   /* base finalize */
 156                         (GClassInitFunc) modest_account_mgr_class_init,
 157                         NULL,   /* class finalize */
 158                         NULL,   /* class data */
 159                         sizeof (ModestAccountMgr),
 160                         1,      /* n_preallocs */
 161                         (GInstanceInitFunc) modest_account_mgr_init,
 162                         NULL
 163                 };
 164
 165                 my_type = g_type_register_static (G_TYPE_OBJECT,
 166                                                   "ModestAccountMgr",
 167                                                   &my_info, 0);
 168         }
 169         return my_type;
 170 }
 171
 172 static void
 173 modest_account_mgr_base_init (gpointer g_class)
 174 {
 175         static gboolean modest_account_mgr_initialized = FALSE;
 176
 177         if (!modest_account_mgr_initialized) {
 178                 /* signal definitions */
 179                 signals[ACCOUNT_INSERTED_SIGNAL] =
 180                         g_signal_new ("account_inserted",
 181                                       MODEST_TYPE_ACCOUNT_MGR,
 182                                       G_SIGNAL_RUN_FIRST,
 183                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_inserted),
 184                                       NULL, NULL,
 185                                       g_cclosure_marshal_VOID__STRING,
 186                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 187
 188                 signals[ACCOUNT_REMOVED_SIGNAL] =
 189                         g_signal_new ("account_removed",
 190                                       MODEST_TYPE_ACCOUNT_MGR,
 191                                       G_SIGNAL_RUN_FIRST,
 192                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
 193                                       NULL, NULL,
 194                                       g_cclosure_marshal_VOID__STRING,
 195                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 196
 197                 signals[ACCOUNT_CHANGED_SIGNAL] =
 198                         g_signal_new ("account_changed",
 199                                       MODEST_TYPE_ACCOUNT_MGR,
 200                                       G_SIGNAL_RUN_FIRST,
 201                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
 202                                       NULL, NULL,
 203                                       modest_marshal_VOID__STRING_POINTER_BOOLEAN,
 204                                       G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 205
 206                 signals[ACCOUNT_BUSY_SIGNAL] =
 207                         g_signal_new ("account_busy_changed",
 208                                       MODEST_TYPE_ACCOUNT_MGR,
 209                                       G_SIGNAL_RUN_FIRST,
 210                                       G_STRUCT_OFFSET(ModestAccountMgrClass,account_busy_changed),
 211                                       NULL, NULL,
 212                                       modest_marshal_VOID__STRING_BOOLEAN,
 213                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 214
 215                 modest_account_mgr_initialized = TRUE;
 216         }
 217 }
 218
 219 static void
 220 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 221 {
 222         GObjectClass *gobject_class;
 223         gobject_class = (GObjectClass *) klass;
 224
 225         parent_class = g_type_class_peek_parent (klass);
 226         gobject_class->finalize = modest_account_mgr_finalize;
 227
 228         g_type_class_add_private (gobject_class,
 229                                   sizeof (ModestAccountMgrPrivate));
 230 }
 231
 232
 233 static void
 234 modest_account_mgr_init (ModestAccountMgr * obj)
 235 {
 236         ModestAccountMgrPrivate *priv =
 237                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 238
 239         priv->modest_conf = NULL;
 240         priv->busy_accounts = NULL;
 241         priv->timeout = g_timeout_add (1000 /* milliseconds */, on_timeout_notify_changes, obj);
 242 }
 243
 244 static void
 245 modest_account_mgr_finalize (GObject * obj)
 246 {
 247         ModestAccountMgrPrivate *priv =
 248                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 249
 250         if (priv->key_changed_handler_uid) {
 251                 g_signal_handler_disconnect (priv->modest_conf,
 252                                              priv->key_changed_handler_uid);
 253                 priv->key_changed_handler_uid = 0;
 254         }
 255
 256         if (priv->modest_conf) {
 257                 g_object_unref (G_OBJECT(priv->modest_conf));
 258                 priv->modest_conf = NULL;
 259         }
 260
 261         if (priv->timeout)
 262                 g_source_remove (priv->timeout);
 263
 264         if (priv->changed_conf_keys) {
 265                 g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
 266                 g_slist_free (priv->changed_conf_keys);
 267         }
 268
 269         G_OBJECT_CLASS(parent_class)->finalize (obj);
 270 }
 271
 272
 273 ModestAccountMgr *
 274 modest_account_mgr_new (ModestConf *conf)
 275 {
 276         GObject *obj;
 277         ModestAccountMgrPrivate *priv;
 278
 279         g_return_val_if_fail (conf, NULL);
 280
 281         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 282         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 283
 284         g_object_ref (G_OBJECT(conf));
 285         priv->modest_conf = conf;
 286
 287         priv->key_changed_handler_uid =
 288                 g_signal_connect (G_OBJECT (conf), "key_changed",
 289                                   G_CALLBACK (on_key_change),
 290                                   obj);
 291
 292         return MODEST_ACCOUNT_MGR (obj);
 293 }
 294
 295
 296 static const gchar *
 297 null_means_empty (const gchar * str)
 298 {
 299         return str ? str : "";
 300 }
 301
 302
 303 gboolean
 304 modest_account_mgr_add_account (ModestAccountMgr *self,
 305                                 const gchar *name,
 306                                 const gchar *store_account,
 307                                 const gchar *transport_account,
 308                                 gboolean enabled)
 309 {
 310         ModestAccountMgrPrivate *priv;
 311         gchar *key;
 312         gboolean ok;
 313         gchar *default_account;
 314         GError *err = NULL;
 315
 316         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 317         g_return_val_if_fail (name, FALSE);
 318         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 319
 320         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 321
 322         /*
 323          * we create the account by adding an account 'dir', with the name <name>,
 324          * and in that the 'display_name' string key
 325          */
 326         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
 327         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 328                 g_printerr ("modest: account already exists\n");
 329                 g_free (key);
 330                 return FALSE;
 331         }
 332
 333         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 334         g_free (key);
 335         if (!ok) {
 336                 g_printerr ("modest: cannot set display name\n");
 337                 if (err) {
 338                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 339                         g_error_free (err);
 340                 }
 341                 return FALSE;
 342         }
 343
 344         if (store_account) {
 345                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 346                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 347                 g_free (key);
 348                 if (!ok) {
 349                         g_printerr ("modest: failed to set store account '%s'\n",
 350                                 store_account);
 351                         if (err) {
 352                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 353                                 g_error_free (err);
 354                         }
 355                         return FALSE;
 356                 }
 357         }
 358
 359         if (transport_account) {
 360                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 361                                                                FALSE);
 362                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 363                 g_free (key);
 364                 if (!ok) {
 365                         g_printerr ("modest: failed to set transport account '%s'\n",
 366                                     transport_account);
 367                         if (err) {
 368                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 369                                 g_error_free (err);
 370                         }
 371                         return FALSE;
 372                 }
 373         }
 374
 375         /* Make sure that leave-messages-on-server is enabled by default,
 376          * as per the UI spec, though it is only meaningful for accounts using POP.
 377          * (possibly this gconf key should be under the server account): */
 378         modest_account_mgr_set_bool (self, name,
 379                 MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE /* not server account */);
 380
 381
 382         modest_account_mgr_set_enabled (self, name, enabled);
 383
 384         /* if no default account has been defined yet, do so now */
 385         default_account = modest_account_mgr_get_default_account (self);
 386         if (!default_account)
 387                 modest_account_mgr_set_default_account (self, name);
 388         g_free (default_account);
 389
 390         return TRUE;
 391 }
 392
 393
 394 gboolean
 395 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 396                                        const gchar * name, const gchar *hostname,
 397                                        guint portnumber,
 398                                        const gchar * username, const gchar * password,
 399                                        ModestTransportStoreProtocol proto,
 400                                        ModestConnectionProtocol security,
 401                                        ModestAuthProtocol auth)
 402 {
 403         ModestAccountMgrPrivate *priv;
 404         gchar *key;
 405         gboolean ok = TRUE;
 406         GError *err = NULL;
 407
 408         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 409         g_return_val_if_fail (name, FALSE);
 410         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 411
 412         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 413
 414         /* hostname */
 415         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 416         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 417                 g_printerr ("modest: server account '%s' already exists\n", name);
 418                 g_free (key);
 419                 ok =  FALSE;
 420         }
 421         if (!ok)
 422                 goto cleanup;
 423
 424         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 425         if (err) {
 426                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 427                 g_error_free (err);
 428                 ok = FALSE;
 429         }
 430         g_free (key);
 431         if (!ok)
 432                 goto cleanup;
 433
 434         /* username */
 435         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
 436         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 437         if (err) {
 438                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 439                 g_error_free (err);
 440                 ok = FALSE;
 441         }
 442         g_free (key);
 443         if (!ok)
 444                 goto cleanup;
 445
 446
 447         /* password */
 448         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
 449         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 450         if (err) {
 451                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 452                 g_error_free (err);
 453                 ok = FALSE;
 454         }
 455         g_free (key);
 456         if (!ok)
 457                 goto cleanup;
 458
 459         /* proto */
 460         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 461         ok = modest_conf_set_string (priv->modest_conf, key,
 462                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 463                                      &err);
 464         if (err) {
 465                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 466                 g_error_free (err);
 467                 ok = FALSE;
 468         }
 469         g_free (key);
 470         if (!ok)
 471                 goto cleanup;
 472
 473
 474         /* portnumber */
 475         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PORT, TRUE);
 476         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 477         if (err) {
 478                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 479                 g_error_free (err);
 480                 ok = FALSE;
 481         }
 482         g_free (key);
 483         if (!ok)
 484                 goto cleanup;
 485
 486
 487         /* auth mechanism */
 488         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 489         ok = modest_conf_set_string (priv->modest_conf, key,
 490                                      modest_protocol_info_get_auth_protocol_name (auth),
 491                                      &err);
 492         if (err) {
 493                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 494                 g_error_free (err);
 495                 ok = FALSE;
 496         }
 497         g_free (key);
 498         if (!ok)
 499                 goto cleanup;
 500
 501         /* Add the security settings: */
 502         modest_server_account_set_security (self, name, security);
 503
 504 cleanup:
 505         if (!ok) {
 506                 g_printerr ("modest: failed to add server account\n");
 507                 return FALSE;
 508         }
 509
 510         return TRUE;
 511 }
 512
 513 /** modest_account_mgr_add_server_account_uri:
 514  * Only used for mbox and maildir accounts.
 515  */
 516 gboolean
 517 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 518                                            const gchar *name, ModestTransportStoreProtocol proto,
 519                                            const gchar *uri)
 520 {
 521         ModestAccountMgrPrivate *priv;
 522         gchar *key;
 523         gboolean ok;
 524
 525         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 526         g_return_val_if_fail (name, FALSE);
 527         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 528         g_return_val_if_fail (uri, FALSE);
 529
 530         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 531
 532
 533         /* proto */
 534         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
 535         ok = modest_conf_set_string (priv->modest_conf, key,
 536                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 537                                      NULL);
 538         g_free (key);
 539
 540         if (!ok) {
 541                 g_printerr ("modest: failed to set proto\n");
 542                 return FALSE;
 543         }
 544
 545         /* uri */
 546         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
 547         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 548         g_free (key);
 549
 550         if (!ok) {
 551                 g_printerr ("modest: failed to set uri\n");
 552                 return FALSE;
 553         }
 554         return TRUE;
 555 }
 556
 557 /*
 558  * Utility function used by modest_account_mgr_remove_account
 559  */
 560 static void
 561 real_remove_account (ModestConf *conf,
 562                      const gchar *acc_name,
 563                      gboolean server_account)
 564 {
 565         GError *err = NULL;
 566         gchar *key = NULL;
 567
 568         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 569         modest_conf_remove_key (conf, key, &err);
 570         g_free (key);
 571
 572         if (err) {
 573                 g_printerr ("modest: error removing key: %s\n", err->message);
 574                 g_error_free (err);
 575         }
 576 }
 577
 578 gboolean
 579 modest_account_mgr_remove_account (ModestAccountMgr * self,
 580                                    const gchar* name)
 581 {
 582         ModestAccountMgrPrivate *priv;
 583         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 584         gboolean default_account_deleted;
 585
 586         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 587         g_return_val_if_fail (name, FALSE);
 588
 589         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 590                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 591                 return FALSE;
 592         }
 593
 594         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 595         default_account_deleted = FALSE;
 596
 597         /* If this was the default, then remove that setting: */
 598         default_account_name = modest_account_mgr_get_default_account (self);
 599         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 600                 modest_account_mgr_unset_default_account (self);
 601                 default_account_deleted = TRUE;
 602         }
 603         g_free (default_account_name);
 604
 605         /* Delete transport and store accounts */
 606         store_acc_name = modest_account_mgr_get_string (self, name,
 607                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 608         if (store_acc_name)
 609                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 610
 611         transport_acc_name = modest_account_mgr_get_string (self, name,
 612                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 613         if (transport_acc_name)
 614                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 615
 616         /* Remove the modest account */
 617         real_remove_account (priv->modest_conf, name, FALSE);
 618
 619         if (default_account_deleted) {
 620                 /* pick another one as the new default account. We do
 621                    this *after* deleting the keys, because otherwise a
 622                    call to account_names will retrieve also the
 623                    deleted account */
 624                 modest_account_mgr_set_first_account_as_default (self);
 625         }
 626
 627         /* Notify the observers. We do this *after* deleting
 628            the keys, because otherwise a call to account_names
 629            will retrieve also the deleted account */
 630         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 631
 632         return TRUE;
 633 }
 634
 635
 636
 637 /* strip the first /n/ character from each element
 638  * caller must make sure all elements are strings with
 639  * length >= n, and also that data can be freed.
 640  * change is in-place
 641  */
 642 static void
 643 strip_prefix_from_elements (GSList * lst, guint n)
 644 {
 645         while (lst) {
 646                 memmove (lst->data, lst->data + n,
 647                          strlen(lst->data) - n + 1);
 648                 lst = lst->next;
 649         }
 650 }
 651
 652
 653 GSList*
 654 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 655 {
 656         GSList *accounts;
 657         ModestAccountMgrPrivate *priv;
 658         GError *err = NULL;
 659
 660         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 661
 662         g_return_val_if_fail (self, NULL);
 663
 664         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 665         accounts = modest_conf_list_subkeys (priv->modest_conf,
 666                                              MODEST_ACCOUNT_NAMESPACE, &err);
 667
 668         if (err) {
 669                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 670                             MODEST_ACCOUNT_NAMESPACE, err->message);
 671                 g_error_free (err);
 672                 return NULL; /* assume accounts did not get value when err is set...*/
 673         }
 674
 675         strip_prefix_from_elements (accounts, prefix_len);
 676
 677         GSList *result = NULL;
 678
 679         /* Unescape the keys to get the account names: */
 680         GSList *iter = accounts;
 681         while (iter) {
 682                 if (!(iter->data))
 683                         continue;
 684
 685                 const gchar* account_name_key = (const gchar*)iter->data;
 686                 gchar* unescaped_name = account_name_key ?
 687                         modest_conf_key_unescape (account_name_key)
 688                         : NULL;
 689
 690                 gboolean add = TRUE;
 691                 if (only_enabled) {
 692                         if (unescaped_name &&
 693                                 !modest_account_mgr_get_enabled (self, unescaped_name)) {
 694                                 add = FALSE;
 695                         }
 696                 }
 697
 698                 /* Ignore modest accounts whose server accounts don't exist:
 699                  * (We could be getting this list while the account is being deleted,
 700                  * while the child server accounts have already been deleted, but the
 701                  * parent modest account already exists.
 702                  */
 703                 if (add) {
 704                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 705                                                                             FALSE);
 706                         if (server_account_name) {
 707                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 708                                         add = FALSE;
 709                                 g_free (server_account_name);
 710                         }
 711                 }
 712
 713                 if (add) {
 714                         gchar* server_account_name = modest_account_mgr_get_string (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 715                                                                             FALSE);
 716                         if (server_account_name) {
 717                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 718                                         add = FALSE;
 719                                 g_free (server_account_name);
 720                         }
 721                 }
 722
 723                 if (add)
 724                         result = g_slist_append (result, unescaped_name);
 725                 else
 726                         g_free (unescaped_name);
 727
 728                 g_free (iter->data);
 729                 iter->data = NULL;
 730
 731                 iter = g_slist_next (iter);
 732         }
 733
 734
 735         /* we already freed the strings in the loop */
 736         g_slist_free (accounts);
 737
 738         accounts = NULL;
 739         return result;
 740 }
 741
 742
 743 void
 744 modest_account_mgr_free_account_names (GSList *account_names)
 745 {
 746         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 747         g_slist_free (account_names);
 748 }
 749
 750
 751
 752 gchar *
 753 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 754                                const gchar *key, gboolean server_account) {
 755
 756         ModestAccountMgrPrivate *priv;
 757
 758         gchar *keyname;
 759         gchar *retval;
 760         GError *err = NULL;
 761
 762         g_return_val_if_fail (self, NULL);
 763         g_return_val_if_fail (name, NULL);
 764         g_return_val_if_fail (key, NULL);
 765
 766         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 767
 768         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 769         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 770         if (err) {
 771                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 772                 g_error_free (err);
 773                 retval = NULL;
 774         }
 775         g_free (keyname);
 776
 777         return retval;
 778 }
 779
 780
 781 gchar *
 782 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
 783                                const gchar *key, gboolean server_account)
 784 {
 785         return modest_account_mgr_get_string (self, name, key, server_account);
 786
 787 }
 788
 789
 790
 791 gint
 792 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 793                             gboolean server_account)
 794 {
 795         ModestAccountMgrPrivate *priv;
 796
 797         gchar *keyname;
 798         gint retval;
 799         GError *err = NULL;
 800
 801         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 802         g_return_val_if_fail (name, -1);
 803         g_return_val_if_fail (key, -1);
 804
 805         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 806
 807         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 808         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 809         if (err) {
 810                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 811                 g_error_free (err);
 812                 retval = -1;
 813         }
 814         g_free (keyname);
 815
 816         return retval;
 817 }
 818
 819
 820
 821 gboolean
 822 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 823                              const gchar * key, gboolean server_account)
 824 {
 825         ModestAccountMgrPrivate *priv;
 826
 827         gchar *keyname;
 828         gboolean retval;
 829         GError *err = NULL;
 830
 831         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 832         g_return_val_if_fail (account, FALSE);
 833         g_return_val_if_fail (key, FALSE);
 834
 835         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 836
 837         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 838         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 839         if (err) {
 840                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 841                 g_error_free (err);
 842                 retval = FALSE;
 843         }
 844         g_free (keyname);
 845
 846         return retval;
 847 }
 848
 849
 850
 851 GSList *
 852 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 853                              const gchar *key, ModestConfValueType list_type,
 854                              gboolean server_account)
 855 {
 856         ModestAccountMgrPrivate *priv;
 857
 858         gchar *keyname;
 859         GSList *retval;
 860         GError *err = NULL;
 861
 862         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 863         g_return_val_if_fail (name, NULL);
 864         g_return_val_if_fail (key, NULL);
 865
 866         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 867
 868         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 869         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 870         if (err) {
 871                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 872                             err->message);
 873                 g_error_free (err);
 874                 retval = FALSE;
 875         }
 876         g_free (keyname);
 877
 878         return retval;
 879 }
 880
 881
 882 gboolean
 883 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
 884                                const gchar * key, const gchar * val, gboolean server_account)
 885 {
 886         ModestAccountMgrPrivate *priv;
 887
 888         gchar *keyname;
 889         gboolean retval;
 890         GError *err = NULL;
 891
 892         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 893         g_return_val_if_fail (name, FALSE);
 894         g_return_val_if_fail (key, FALSE);
 895
 896         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 897
 898         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 899
 900         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 901         if (err) {
 902                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 903                 g_error_free (err);
 904                 retval = FALSE;
 905         }
 906         g_free (keyname);
 907         return retval;
 908 }
 909
 910
 911 gboolean
 912 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
 913                                  const gchar * key, const gchar * val, gboolean server_account)
 914 {
 915         return modest_account_mgr_set_password (self, name, key, val, server_account);
 916 }
 917
 918
 919
 920 gboolean
 921 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 922                             const gchar * key, int val, gboolean server_account)
 923 {
 924         ModestAccountMgrPrivate *priv;
 925
 926         gchar *keyname;
 927         gboolean retval;
 928         GError *err = NULL;
 929
 930         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 931         g_return_val_if_fail (name, FALSE);
 932         g_return_val_if_fail (key, FALSE);
 933
 934         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 935
 936         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 937
 938         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
 939         if (err) {
 940                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
 941                 g_error_free (err);
 942                 retval = FALSE;
 943         }
 944         g_free (keyname);
 945         return retval;
 946 }
 947
 948
 949
 950 gboolean
 951 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
 952                              const gchar * key, gboolean val, gboolean server_account)
 953 {
 954         ModestAccountMgrPrivate *priv;
 955
 956         gchar *keyname;
 957         gboolean retval;
 958         GError *err = NULL;
 959
 960         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 961         g_return_val_if_fail (name, FALSE);
 962         g_return_val_if_fail (key, FALSE);
 963
 964         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 965
 966         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 967
 968         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
 969         if (err) {
 970                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
 971                 g_error_free (err);
 972                 retval = FALSE;
 973         }
 974         g_free (keyname);
 975         return retval;
 976 }
 977
 978
 979 gboolean
 980 modest_account_mgr_set_list (ModestAccountMgr *self,
 981                              const gchar *name,
 982                              const gchar *key,
 983                              GSList *val,
 984                              ModestConfValueType list_type,
 985                              gboolean server_account)
 986 {
 987         ModestAccountMgrPrivate *priv;
 988         gchar *keyname;
 989         GError *err = NULL;
 990         gboolean retval;
 991
 992         g_return_val_if_fail (self, FALSE);
 993         g_return_val_if_fail (name, FALSE);
 994         g_return_val_if_fail (key,  FALSE);
 995         g_return_val_if_fail (val,  FALSE);
 996
 997         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 998
 999         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1000         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
1001         if (err) {
1002                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
1003                 g_error_free (err);
1004                 retval = FALSE;
1005         }
1006         g_free (keyname);
1007
1008         return retval;
1009 }
1010
1011 gboolean
1012 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
1013                                    gboolean server_account)
1014 {
1015         ModestAccountMgrPrivate *priv;
1016
1017         gchar *keyname;
1018         gboolean retval;
1019         GError *err = NULL;
1020
1021         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1022         g_return_val_if_fail (name, FALSE);
1023
1024         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
1025         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1026         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1027         if (err) {
1028                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1029                             err->message);
1030                 g_error_free (err);
1031                 retval = FALSE;
1032         }
1033         g_free (keyname);
1034         return retval;
1035 }
1036
1037 gboolean
1038 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
1039 {
1040         GSList *account_names = NULL;
1041         GSList *cursor = NULL;
1042
1043         cursor = account_names = modest_account_mgr_account_names (self,
1044                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1045
1046         gboolean found = FALSE;
1047
1048         /* Look at each non-server account to check their display names; */
1049         while (cursor) {
1050                 const gchar * account_name = (gchar*)cursor->data;
1051
1052                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
1053                 if (!account_data) {
1054                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1055                         continue;
1056                 }
1057
1058                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
1059                         found = TRUE;
1060                         break;
1061                 }
1062
1063                 modest_account_mgr_free_account_data (self, account_data);
1064                 cursor = cursor->next;
1065         }
1066         modest_account_mgr_free_account_names (account_names);
1067         account_names = NULL;
1068
1069         return found;
1070 }
1071
1072
1073
1074
1075 gboolean
1076 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1077                           const gchar *key, gboolean server_account)
1078 {
1079         ModestAccountMgrPrivate *priv;
1080
1081         gchar *keyname;
1082         gboolean retval;
1083         GError *err = NULL;
1084
1085         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1086         g_return_val_if_fail (name, FALSE);
1087         g_return_val_if_fail (key, FALSE);
1088
1089         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
1090
1091         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1092         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1093         if (err) {
1094                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1095                             err->message);
1096                 g_error_free (err);
1097                 retval = FALSE;
1098         }
1099         g_free (keyname);
1100         return retval;
1101 }
1102
1103 gchar*
1104 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1105 {
1106         /* Initialize input parameters: */
1107         if (is_account_key)
1108                 *is_account_key = FALSE;
1109
1110         if (is_server_account)
1111                 *is_server_account = FALSE;
1112
1113         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1114         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1115         gchar *cursor;
1116         gchar *account = NULL;
1117
1118         /* determine whether it's an account or a server account,
1119          * based on the prefix */
1120         if (g_str_has_prefix (key, account_ns)) {
1121
1122                 if (is_server_account)
1123                         *is_server_account = FALSE;
1124
1125                 account = g_strdup (key + strlen (account_ns));
1126
1127         } else if (g_str_has_prefix (key, server_account_ns)) {
1128
1129                 if (is_server_account)
1130                         *is_server_account = TRUE;
1131
1132                 account = g_strdup (key + strlen (server_account_ns));
1133         } else
1134                 return NULL;
1135
1136         /* if there are any slashes left in the key, it's not
1137          * the toplevel entry for an account
1138          */
1139         cursor = strstr(account, "/");
1140
1141         if (is_account_key && cursor)
1142                 *is_account_key = TRUE;
1143
1144         /* put a NULL where the first slash was */
1145         if (cursor)
1146                 *cursor = '\0';
1147
1148         if (account) {
1149                 /* The key is an escaped string, so unescape it to get the actual account name: */
1150                 gchar *unescaped_name = modest_conf_key_unescape (account);
1151                 g_free (account);
1152                 return unescaped_name;
1153         } else
1154                 return NULL;
1155 }
1156
1157
1158
1159 /* must be freed by caller */
1160 gchar *
1161 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
1162 {
1163         gchar *retval = NULL;
1164
1165         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1166
1167         if (!account_name)
1168                 return g_strdup (namespace);
1169
1170         /* Always escape the conf keys, so that it is acceptable to gconf: */
1171         gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
1172         gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
1173
1174         if (escaped_account_name && escaped_name)
1175                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1176         else if (escaped_account_name)
1177                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1178
1179         /* Sanity check: */
1180         if (!modest_conf_key_is_valid (retval)) {
1181                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
1182                 g_free (retval);
1183                 retval = NULL;
1184         }
1185
1186         g_free (escaped_name);
1187         g_free (escaped_account_name);
1188
1189         return retval;
1190 }
1191
1192 gboolean
1193 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1194 {
1195         /* Check that at least one account exists: */
1196         GSList *account_names = modest_account_mgr_account_names (self,
1197                                                                   enabled);
1198         gboolean accounts_exist = account_names != NULL;
1199
1200         modest_account_mgr_free_account_names (account_names);
1201         account_names = NULL;
1202
1203         return accounts_exist;
1204 }
1205
1206 static int
1207 compare_account_name(gconstpointer a, gconstpointer b)
1208 {
1209         const gchar* account_name = (const gchar*) a;
1210         const gchar* account_name2 = (const gchar*) b;
1211         return strcmp(account_name, account_name2);
1212 }
1213
1214 void
1215 modest_account_mgr_set_account_busy(ModestAccountMgr* self, const gchar* account_name,
1216                                                                                                                                                 gboolean busy)
1217 {
1218         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1219         if (busy)
1220         {
1221                 GSList *account_names = modest_account_mgr_account_names (self,
1222                                 TRUE);
1223                 GSList* account =
1224                         g_slist_find_custom(account_names, account_name, (GCompareFunc) compare_account_name);
1225                 if (account && !modest_account_mgr_account_is_busy(self, account_name))
1226                 {
1227                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1228                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, TRUE);
1229                 }
1230                 modest_account_mgr_free_account_names (account_names);
1231                 account_names = NULL;
1232         } else {
1233                 GSList* account =
1234                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1235                 if (account)
1236                 {
1237                         g_free(account->data);
1238                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1239                         g_signal_emit_by_name(G_OBJECT(self), "account-busy-changed", account_name, FALSE);
1240                 }
1241         }
1242 }
1243
1244 gboolean
1245 modest_account_mgr_account_is_busy(ModestAccountMgr* self, const gchar* account_name)
1246 {
1247         ModestAccountMgrPrivate* priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1248         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1249                                         != NULL);
1250 }
1251