git.maemo.org Git - modest/blob - src/modest-tny-account-store.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 <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54
  55
  56 #include "modest-tny-account-store.h"
  57 #include "modest-tny-platform-factory.h"
  58 #include <tny-gtk-lockable.h>
  59 #include <camel/camel.h>
  60
  61 #ifdef MODEST_PLATFORM_MAEMO
  62 #include <tny-maemo-conic-device.h>
  63 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  64 #include <hildon-widgets/hildon-note.h>
  65 #include <hildon-widgets/hildon-banner.h>
  66 #else
  67 #include <hildon/hildon-note.h>
  68 #include <hildon/hildon-banner.h>
  69 #endif
  70 #endif
  71
  72 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  73
  74 /* 'private'/'protected' functions */
  75 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  76 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  77 static void modest_tny_account_store_finalize     (GObject *obj);
  78
  79 /* implementations for tny-account-store-iface */
  80 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  81 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  82
  83
  84 static void    get_server_accounts                    (TnyAccountStore *self,
  85                                                        TnyList *list,
  86                                                        TnyAccountType type);
  87
  88 /* list my signals */
  89 enum {
  90         ACCOUNT_UPDATE_SIGNAL,
  91         PASSWORD_REQUESTED_SIGNAL,
  92         LAST_SIGNAL
  93 };
  94
  95 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  96 struct _ModestTnyAccountStorePrivate {
  97         gchar              *cache_dir;
  98         GHashTable         *password_hash;
  99         ModestAccountMgr   *account_mgr;
 100         TnySessionCamel    *session;
 101         TnyDevice          *device;
 102
 103         /* We cache the lists of accounts here.
 104          * They are created in our get_accounts_func() implementation. */
 105         GSList             *store_accounts;
 106         GSList             *transport_accounts;
 107
 108         /* This is also contained in store_accounts,
 109          * but we cached it temporarily separately,
 110          * because we create this while creating the transport accounts,
 111          * but return it when requesting the store accounts:
 112          */
 113         GSList             *store_accounts_outboxes;
 114 };
 115
 116 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 117                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 118                                                       ModestTnyAccountStorePrivate))
 119
 120 /* globals */
 121 static GObjectClass *parent_class = NULL;
 122
 123 static guint signals[LAST_SIGNAL] = {0};
 124
 125 GType
 126 modest_tny_account_store_get_type (void)
 127 {
 128         static GType my_type = 0;
 129
 130         if (!my_type) {
 131                 static const GTypeInfo my_info = {
 132                         sizeof(ModestTnyAccountStoreClass),
 133                         NULL,           /* base init */
 134                         NULL,           /* base finalize */
 135                         (GClassInitFunc) modest_tny_account_store_class_init,
 136                         NULL,           /* class finalize */
 137                         NULL,           /* class data */
 138                         sizeof(ModestTnyAccountStore),
 139                         0,              /* n_preallocs */
 140                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 141                         NULL
 142                 };
 143
 144                 static const GInterfaceInfo iface_info = {
 145                         (GInterfaceInitFunc) modest_tny_account_store_init,
 146                         NULL,         /* interface_finalize */
 147                         NULL          /* interface_data */
 148                 };
 149                 /* hack hack */
 150                 my_type = g_type_register_static (G_TYPE_OBJECT,
 151                                                   "ModestTnyAccountStore",
 152                                                   &my_info, 0);
 153                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 154                                              &iface_info);
 155         }
 156         return my_type;
 157 }
 158
 159 static void
 160 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 161 {
 162         GObjectClass *gobject_class;
 163         gobject_class = (GObjectClass*) klass;
 164
 165         parent_class            = g_type_class_peek_parent (klass);
 166         gobject_class->finalize = modest_tny_account_store_finalize;
 167
 168         g_type_class_add_private (gobject_class,
 169                                   sizeof(ModestTnyAccountStorePrivate));
 170
 171          signals[ACCOUNT_UPDATE_SIGNAL] =
 172                 g_signal_new ("account_update",
 173                               G_TYPE_FROM_CLASS (gobject_class),
 174                               G_SIGNAL_RUN_FIRST,
 175                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 176                               NULL, NULL,
 177                               g_cclosure_marshal_VOID__STRING,
 178                               G_TYPE_NONE, 1, G_TYPE_STRING);
 179
 180          signals[PASSWORD_REQUESTED_SIGNAL] =
 181                  g_signal_new ("password_requested",
 182                                G_TYPE_FROM_CLASS (gobject_class),
 183                                G_SIGNAL_RUN_FIRST,
 184                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 185                                NULL, NULL,
 186                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 187                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 188                                G_TYPE_POINTER);
 189 }
 190
 191
 192
 193 static void
 194 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 195         GnomeVFSVolume *volume, gpointer user_data);
 196
 197 static void
 198 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 199         GnomeVFSVolume *volume, gpointer user_data);
 200
 201 static void
 202 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 203 {
 204         ModestTnyAccountStorePrivate *priv =
 205                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 206
 207         priv->cache_dir              = NULL;
 208         priv->account_mgr            = NULL;
 209         priv->session                = NULL;
 210         priv->device                 = NULL;
 211
 212         /* An in-memory store of passwords,
 213          * for passwords that are not remembered in the configuration,
 214          * so they need to be asked for from the user once in each session:
 215          */
 216         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 217                                                               g_free, g_free);
 218
 219         /* Respond to volume mounts and unmounts, such
 220          * as the insertion/removal of the memory card: */
 221         GnomeVFSVolumeMonitor* monitor =
 222                 gnome_vfs_get_volume_monitor();
 223         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 224                           G_CALLBACK(on_vfs_volume_mounted),
 225                           obj);
 226         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 227                           G_CALLBACK(on_vfs_volume_unmounted),
 228                           obj);
 229 }
 230
 231 static void
 232 account_list_free (GSList *accounts)
 233 {
 234         GSList *cursor = accounts;
 235
 236         while (cursor) {
 237                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 238                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 239                         modest_runtime_verify_object_last_ref(cursor->data,id);
 240                 }
 241                 g_object_unref (G_OBJECT(cursor->data));
 242                 cursor = cursor->next;
 243         }
 244         g_slist_free (accounts);
 245 }
 246
 247
 248
 249 /* disconnect the list of TnyAccounts */
 250 static void
 251 account_list_disconnect (GSList *accounts)
 252 {
 253         GSList *cursor = accounts;
 254
 255         while (cursor) {
 256                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 257                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 258                 cursor = g_slist_next (cursor);
 259         }
 260 }
 261
 262
 263
 264 static void
 265 recreate_all_accounts (ModestTnyAccountStore *self)
 266 {
 267         ModestTnyAccountStorePrivate *priv =
 268                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 269
 270         if (priv->store_accounts_outboxes) {
 271                 account_list_free (priv->store_accounts_outboxes);
 272                 priv->store_accounts_outboxes = NULL;
 273         }
 274
 275         if (priv->store_accounts) {
 276                 account_list_free (priv->store_accounts);
 277                 priv->store_accounts = NULL;
 278                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 279                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 280         }
 281
 282         if (priv->transport_accounts) {
 283                 account_list_free (priv->transport_accounts);
 284                 priv->transport_accounts = NULL;
 285                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 286                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 287         }
 288 }
 289
 290 static void
 291 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 292         GnomeVFSVolume *volume, gpointer user_data)
 293 {
 294         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 295
 296         /* Check whether this was the external MMC1 card: */
 297         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 298         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 299                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 300
 301                 /* TODO: Just add an account and emit (and respond to)
 302                  * TnyAccountStore::accountinserted signal?
 303                  */
 304                 recreate_all_accounts (self);
 305
 306                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 307                                NULL);
 308         }
 309
 310         g_free (uri);
 311 }
 312
 313 static void
 314 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 315         GnomeVFSVolume *volume, gpointer user_data)
 316 {
 317         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 318
 319         /* Check whether this was the external MMC1 card: */
 320         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 321         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 322                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 323
 324                 /* TODO: Just add an account and emit (and respond to)
 325                  * TnyAccountStore::accountinserted signal?
 326                  */
 327                 recreate_all_accounts (self);
 328
 329                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 330                                NULL);
 331         }
 332
 333         g_free (uri);
 334 }
 335
 336 static void
 337 on_account_removed (ModestAccountMgr *acc_mgr,
 338                     const gchar *account,
 339                     gboolean is_server_account,
 340                     gpointer user_data)
 341 {
 342         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 343         TnyAccount *server_account;
 344
 345         /* Clear the account cache */
 346         server_account = modest_tny_account_store_get_tny_account_by  (self,
 347                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 348                                                                       account);
 349         if (server_account) {
 350                 if (TNY_IS_STORE_ACCOUNT (server_account)) {
 351
 352                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (server_account));
 353
 354                         g_signal_emit (G_OBJECT (self),
 355                                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 356                                        0, server_account);
 357
 358 /*                      /\* FIXME: make this more finegrained; changes do not */
 359 /*                       * really affect _all_ accounts, and some do not */
 360 /*                       * affect tny accounts at all (such as 'last_update') */
 361 /*                       *\/ */
 362 /*                      recreate_all_accounts (self); */
 363
 364 /*                      g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0, */
 365 /*                                     account); */
 366                 }
 367                 g_object_unref (server_account);
 368         } else
 369                 g_printerr ("modest: cannot find server account for %s", account);
 370 }
 371
 372 static void
 373 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 374                     const GSList *keys, gboolean server_account, gpointer user_data)
 375
 376 {
 377         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 378
 379         /* Ignore the change if it's a change in the last_updated value */
 380         if (g_slist_length ((GSList *)keys) == 1 &&
 381             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 382                 return;
 383
 384         /* FIXME: make this more finegrained; changes do not really affect _all_
 385          * accounts
 386          */
 387         recreate_all_accounts (self);
 388
 389         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 390                        account);
 391 }
 392
 393
 394 static ModestTnyAccountStore*
 395 get_account_store_for_account (TnyAccount *account)
 396 {
 397         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 398                                                            "account_store"));
 399 }
 400
 401 /* This callback will be called by Tinymail when it needs the password
 402  * from the user, for instance if the password was not remembered.
 403  * It also calls forget_password() before calling this,
 404  * so that we clear wrong passwords out of our account settings.
 405  * Note that TnyAccount here will be the server account. */
 406 static gchar*
 407 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 408 {
 409         /* Initialize the output parameter: */
 410
 411         g_return_val_if_fail (account, NULL);
 412
 413         const gchar *key;
 414         const TnyAccountStore *account_store;
 415         ModestTnyAccountStore *self;
 416         ModestTnyAccountStorePrivate *priv;
 417         gchar *username = NULL;
 418         gchar *pwd = NULL;
 419         gpointer pwd_ptr;
 420         gboolean already_asked;
 421
 422         if (cancel)
 423                 *cancel = FALSE;
 424
 425         key           = tny_account_get_id (account);
 426         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 427
 428         if (!key || !account_store) {
 429                 g_warning ("BUG: could not retrieve account_store for account %s",
 430                            key ? key : "<NULL>");
 431                 if (cancel)
 432                         *cancel = TRUE;
 433
 434                 return NULL;
 435         }
 436
 437         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 438         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 439
 440         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 441         /* is it in the hash? if it's already there, it must be wrong... */
 442         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 443                                    * type-punned ptrs...*/
 444         already_asked = priv->password_hash &&
 445                                 g_hash_table_lookup_extended (priv->password_hash,
 446                                                       key,
 447                                                       NULL,
 448                                                       (gpointer*)&pwd_ptr);
 449
 450         /* if the password is not already there, try ModestConf */
 451         if (!already_asked) {
 452                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 453                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 454                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 455         }
 456
 457         /* if it was already asked, it must have been wrong, so ask again */
 458         /* TODO: However, when we supply a wrong password to tinymail,
 459          * it seems to (at least sometimes) call our alert_func() instead of
 460          * asking for the password again.
 461          */
 462         if (already_asked || !pwd || strlen(pwd) == 0) {
 463                 /* we don't have it yet. Get the password from the user */
 464                 const gchar* account_id = tny_account_get_id (account);
 465                 gboolean remember = FALSE;
 466                 pwd = NULL;
 467
 468                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 469                                account_id, /* server_account_name */
 470                                &username, &pwd, cancel, &remember);
 471
 472                 if (!*cancel) {
 473                         /* The password will be returned as the result,
 474                          * but we need to tell tinymail about the username too: */
 475                         tny_account_set_user (account, username);
 476
 477                         if (remember) {
 478                                 printf ("%s: Storing username=%s, password=%s\n",
 479                                         __FUNCTION__, username, pwd);
 480                                 modest_account_mgr_set_string (priv->account_mgr,key,
 481                                                                MODEST_ACCOUNT_USERNAME,
 482                                                                username, TRUE);
 483                                 modest_account_mgr_set_string (priv->account_mgr,key,
 484                                                                MODEST_ACCOUNT_PASSWORD,
 485                                                                pwd, TRUE);
 486                         }
 487                         /* We need to dup the string even knowing that
 488                            it's already a dup of the contents of an
 489                            entry, because it if it's wrong, then camel
 490                            will free it */
 491                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 492                 } else {
 493                         g_hash_table_remove (priv->password_hash, key);
 494
 495                         g_free (pwd);
 496                         pwd = NULL;
 497                 }
 498
 499                 g_free (username);
 500                 username = NULL;
 501         } else
 502                 *cancel = FALSE;
 503
 504     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 505
 506         return pwd;
 507 }
 508
 509 /* tinymail calls this if the connection failed due to an incorrect password.
 510  * And it seems to call this for any general connection failure. */
 511 static void
 512 forget_password (TnyAccount *account)
 513 {
 514         printf ("DEBUG: %s\n", __FUNCTION__);
 515         ModestTnyAccountStore *self;
 516         ModestTnyAccountStorePrivate *priv;
 517         const TnyAccountStore *account_store;
 518         gchar *pwd;
 519         const gchar *key;
 520
 521         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 522         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 523         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 524         key  = tny_account_get_id (account);
 525
 526         /* Do not remove the key, this will allow us to detect that we
 527            have already asked for it at least once */
 528         pwd = g_hash_table_lookup (priv->password_hash, key);
 529         if (pwd) {
 530                 memset (pwd, 0, strlen (pwd));
 531                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 532         }
 533
 534         /* Remove from configuration system */
 535         modest_account_mgr_unset (priv->account_mgr,
 536                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 537 }
 538
 539
 540 static void
 541 modest_tny_account_store_finalize (GObject *obj)
 542 {
 543         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 544         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 545
 546         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 547
 548         g_free (priv->cache_dir);
 549         priv->cache_dir = NULL;
 550
 551         if (priv->password_hash) {
 552                 g_hash_table_destroy (priv->password_hash);
 553                 priv->password_hash = NULL;
 554         }
 555
 556         if (priv->account_mgr) {
 557                 g_object_unref (G_OBJECT(priv->account_mgr));
 558                 priv->account_mgr = NULL;
 559         }
 560
 561         if (priv->device) {
 562                 g_object_unref (G_OBJECT(priv->device));
 563                 priv->device = NULL;
 564         }
 565
 566         /* disconnect all accounts when we are destroyed */
 567         g_debug ("modest: disconnecting all store accounts");
 568         account_list_disconnect (priv->store_accounts);
 569         g_debug ("modest: disconnecting all transport accounts");
 570         account_list_disconnect (priv->transport_accounts);
 571
 572         /* this includes the local folder */
 573         account_list_free (priv->store_accounts);
 574         priv->store_accounts = NULL;
 575
 576         account_list_free (priv->transport_accounts);
 577         priv->transport_accounts = NULL;
 578
 579         if (priv->session) {
 580                 camel_object_unref (CAMEL_OBJECT(priv->session));
 581                 priv->session = NULL;
 582         }
 583
 584         G_OBJECT_CLASS(parent_class)->finalize (obj);
 585 }
 586
 587
 588 ModestTnyAccountStore*
 589 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 590
 591         GObject *obj;
 592         ModestTnyAccountStorePrivate *priv;
 593 //      TnyList *list;
 594
 595         g_return_val_if_fail (account_mgr, NULL);
 596         g_return_val_if_fail (device, NULL);
 597
 598         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 599         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 600
 601         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 602         priv->device = g_object_ref (device);
 603
 604         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 605         if (!priv->session) {
 606                 g_warning ("failed to get TnySessionCamel");
 607                 return NULL;
 608         }
 609
 610         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 611         tny_session_camel_set_async_connecting (priv->session, TRUE);
 612
 613         /* Connect signals */
 614         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 615                                        G_CALLBACK (on_account_changed), obj);
 616         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 617                                        G_CALLBACK (on_account_removed), obj);
 618
 619         return MODEST_TNY_ACCOUNT_STORE(obj);
 620 }
 621
 622 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 623 static void
 624 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 625 {
 626         ModestTnyAccountStorePrivate *priv;
 627         GSList                       *accounts, *cursor;
 628
 629         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 630         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 631
 632         cursor = accounts;
 633         while (cursor) {
 634                 if (cursor->data) {
 635                         GObject *object = G_OBJECT(cursor->data);
 636                         tny_list_prepend (list, object);
 637                 }
 638
 639                 cursor = cursor->next;
 640         }
 641 }
 642
 643 static void
 644 create_per_account_local_outbox_folders (TnyAccountStore *self)
 645 {
 646         g_return_if_fail (self);
 647
 648         ModestTnyAccountStorePrivate *priv =
 649                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 650
 651         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 652
 653         GSList *accounts = NULL;
 654
 655         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 656                 TRUE /* including disabled accounts */);
 657
 658         GSList *iter = NULL;
 659         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 660
 661                 const gchar* account_name = (const gchar*)iter->data;
 662
 663                 /* Create a per-account local outbox folder (a _store_ account)
 664                  * for each _transport_ account: */
 665                 TnyAccount *tny_account_outbox =
 666                         modest_tny_account_new_for_per_account_local_outbox_folder (
 667                                 priv->account_mgr, account_name, priv->session);
 668
 669                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 670         };
 671
 672         modest_account_mgr_free_account_names (account_names);
 673         account_names = NULL;
 674
 675         priv->store_accounts_outboxes = accounts;
 676 }
 677
 678 /* This function fills the TnyList, and also stores a GSList of the accounts,
 679  * for caching purposes. It creates the TnyAccount objects if necessary.
 680  * The @list parameter may be NULL, if you just want to fill the cache.
 681  */
 682 static void
 683 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 684 {
 685         g_return_if_fail (self);
 686
 687         ModestTnyAccountStorePrivate *priv =
 688                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 689
 690         /* Do nothing if the accounts are already cached: */
 691         if (type == TNY_ACCOUNT_TYPE_STORE) {
 692                 if (priv->store_accounts)
 693                         return;
 694         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 695                 if (priv->transport_accounts)
 696                         return;
 697         }
 698
 699         GSList *account_names = NULL, *cursor = NULL;
 700         GSList *accounts = NULL;
 701
 702         /* These are account names, not server_account names */
 703         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 704
 705         for (cursor = account_names; cursor; cursor = cursor->next) {
 706
 707                 gchar *account_name = (gchar*)cursor->data;
 708
 709                 /* we get the server_accounts for enabled accounts */
 710                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 711
 712                         /* Add the account: */
 713                         TnyAccount *tny_account =
 714                                 modest_tny_account_new_from_account (priv->account_mgr,
 715                                                                      account_name,
 716                                                                      type, priv->session,
 717                                                                      get_password,
 718                                                                      forget_password);
 719                         if (tny_account) {
 720                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 721                                                    (gpointer)self);
 722                                 if (list)
 723                                         tny_list_prepend (list, G_OBJECT(tny_account));
 724
 725                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 726                         } else
 727                                 g_printerr ("modest: failed to create account for %s\n",
 728                                             account_name);
 729                         }
 730         }
 731
 732         if (type == TNY_ACCOUNT_TYPE_STORE) {
 733                 /* Also add the Memory card account if it is mounted: */
 734                 gboolean mmc_is_mounted = FALSE;
 735                 GnomeVFSVolumeMonitor* monitor =
 736                         gnome_vfs_get_volume_monitor();
 737                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 738                 GList *iter = list_volumes;
 739                 while (iter) {
 740                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 741                         if (volume) {
 742                                 if (!mmc_is_mounted) {
 743                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 744                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 745                                                 mmc_is_mounted = TRUE;
 746                                         }
 747                                         g_free (uri);
 748                                 }
 749
 750                                 gnome_vfs_volume_unref(volume);
 751                         }
 752
 753                         iter = g_list_next (iter);
 754                 }
 755                 g_list_free (list_volumes);
 756
 757                 if (mmc_is_mounted) {
 758                         TnyAccount *tny_account =
 759                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 760                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 761                         if (list)
 762                                 tny_list_prepend (list, G_OBJECT(tny_account));
 763                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 764                 }
 765         }
 766
 767         /* And add the connection-specific transport accounts, if any.
 768          * Note that these server account instances might never be used
 769          * if their connections are never active: */
 770         /* Look at each modest account: */
 771         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 772                 GSList *iter_account_names = account_names;
 773                 while (iter_account_names) {
 774                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 775                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 776                                 account_name,
 777                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 778                                 MODEST_CONF_VALUE_STRING, FALSE);
 779
 780                         /* Look at each connection-specific transport account for the
 781                          * modest account: */
 782                         GSList *iter = list_specifics;
 783                         while (iter) {
 784                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 785                                 iter = g_slist_next (iter);
 786                                 if (iter) {
 787                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 788                                         if (transport_account_name) {
 789                                                 TnyAccount * tny_account = NULL;
 790                                                 /* Add the account: */
 791                                                 tny_account = modest_tny_account_new_from_server_account_name (
 792                                                         priv->account_mgr, priv->session, transport_account_name);
 793                                                 if (tny_account) {
 794                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 795                                                                            (gpointer)self);
 796                                                         if (list)
 797                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 798
 799                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 800                                                 } else
 801                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 802                                                                     transport_account_name);
 803                                         }
 804                                 }
 805
 806                                 iter = g_slist_next (iter);
 807                         }
 808
 809                         iter_account_names = g_slist_next (iter_account_names);
 810                 }
 811         }
 812
 813         /* free the account_names */
 814         modest_account_mgr_free_account_names (account_names);
 815         account_names = NULL;
 816
 817         /* We also create a per-account local outbox folder (a _store_ account)
 818          * for each _transport_ account. */
 819         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 820                 /* Now would be a good time to create the per-account local outbox folder
 821                  * _store_ accounts corresponding to each transport account: */
 822                 if (!priv->store_accounts_outboxes) {
 823                         create_per_account_local_outbox_folders (self);
 824                 }
 825         }
 826
 827         /* But we only return the per-account local outbox folder when
 828          * _store_ accounts are requested. */
 829         if (type == TNY_ACCOUNT_TYPE_STORE) {
 830                 /* Create them if necessary,
 831                  * (which also requires creating the transport accounts,
 832                  * if necessary.) */
 833                 if (!priv->store_accounts_outboxes) {
 834                         create_per_account_local_outbox_folders (self);
 835                 }
 836
 837                 /* Also add the local folder pseudo-account: */
 838                 TnyAccount *tny_account =
 839                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 840                                 priv->session, NULL);
 841
 842                 /* Add them to the TnyList: */
 843                 if (priv->store_accounts_outboxes) {
 844                         GSList *iter = NULL;
 845                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 846                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 847                                 if (list && outbox_account)
 848                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 849
 850                                 g_object_ref (outbox_account);
 851                                 accounts = g_slist_append (accounts, outbox_account);
 852                         }
 853                 }
 854
 855                 /* Add a merged folder, merging all the per-account outbox folders: */
 856                 modest_tny_local_folders_account_add_merged_outbox_folders (
 857                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 858
 859                 if (priv->store_accounts_outboxes) {
 860                         /* We have finished with this temporary list, so free it: */
 861                         account_list_free (priv->store_accounts_outboxes);
 862                         priv->store_accounts_outboxes = NULL;
 863                 }
 864
 865                 if (list)
 866                         tny_list_prepend (list, G_OBJECT(tny_account));
 867                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 868         }
 869
 870         if (type == TNY_ACCOUNT_TYPE_STORE) {
 871                         /* Store the cache: */
 872                         priv->store_accounts = accounts;
 873         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 874                         /* Store the cache: */
 875                         priv->transport_accounts = accounts;
 876         }
 877 }
 878
 879
 880 static void
 881 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 882                                         TnyGetAccountsRequestType request_type)
 883 {
 884         ModestTnyAccountStorePrivate *priv;
 885
 886         g_return_if_fail (self);
 887         g_return_if_fail (TNY_IS_LIST(list));
 888
 889         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 890
 891         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 892                 modest_tny_account_store_get_accounts (self, list,
 893                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 894                 modest_tny_account_store_get_accounts (self, list,
 895                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 896                 return;
 897         }
 898
 899         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 900                 if (!priv->store_accounts)
 901                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 902                 else
 903                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 904
 905         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 906                 if (!priv->transport_accounts)
 907                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 908                 else
 909                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 910         } else
 911                 g_return_if_reached (); /* incorrect req type */
 912 }
 913
 914
 915 static const gchar*
 916 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 917 {
 918         ModestTnyAccountStorePrivate *priv;
 919         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 920
 921         if (!priv->cache_dir)
 922                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 923                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 924         return priv->cache_dir;
 925 }
 926
 927
 928 /*
 929  * callers need to unref
 930  */
 931 static TnyDevice*
 932 modest_tny_account_store_get_device (TnyAccountStore *self)
 933 {
 934         ModestTnyAccountStorePrivate *priv;
 935
 936         g_return_val_if_fail (self, NULL);
 937
 938         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 939
 940         if (priv->device)
 941                 return g_object_ref (G_OBJECT(priv->device));
 942         else
 943                 return NULL;
 944 }
 945
 946
 947 static TnyAccount*
 948 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 949 {
 950         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
 951                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
 952                                                             url_string);
 953 }
 954
 955
 956
 957 static gboolean
 958 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 959                                 gboolean question, const GError *error)
 960 {
 961         /* TODO: It would be nice to know what account caused this error. */
 962
 963         g_return_val_if_fail (error, FALSE);
 964
 965         if ((error->domain != TNY_ACCOUNT_ERROR)
 966                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 967                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 968                         __FUNCTION__, error->domain, error->message);
 969                 return FALSE;
 970         }
 971
 972         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 973
 974
 975         /* const gchar *prompt = NULL; */
 976         gchar *prompt = NULL;
 977         switch (error->code) {
 978                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
 979                         /* Don't show waste the user's time by showing him a dialog telling the
 980                          * user that he has just cancelled something: */
 981                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
 982                                 __FUNCTION__, error->domain, error->code, error->message);
 983                         prompt = NULL;
 984                         break;
 985                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
 986                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
 987                                 __FUNCTION__, error->domain, error->code, error->message);
 988                         prompt = g_strdup (_("emev_ni_ui_pop3_msg_connect_error"));
 989                         /*
 990                         prompt = g_strdup_printf(
 991                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
 992                                 error->message);
 993                         */
 994                         break;
 995                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
 996                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
 997                                 __FUNCTION__, error->domain, error->code, error->message);
 998                         /* TODO: This needs a logical ID for the string: */
 999                         prompt = g_strdup_printf(
1000                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1001                                 error->message);
1002                         break;
1003                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1004                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1005                                 __FUNCTION__, error->domain, error->code, error->message);
1006                         prompt = g_strdup_printf(
1007                                 _("Certificate Problem:\n%s"),
1008                                 error->message);
1009                         break;
1010
1011                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1012                 /* The tinymail camel implementation just sends us this for almost
1013                  * everything, so we have to guess at the cause.
1014                  * It could be a wrong password, or inability to resolve a hostname,
1015                  * or lack of network, or incorrect authentication method, or something entirely different: */
1016                 /* TODO: Fix camel to provide specific error codes, and then use the
1017                  * specific dialog messages from Chapter 12 of the UI spec.
1018                  */
1019                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1020                         /* This debug output is useful. Please keep it uncommented until
1021                          * we have fixed the problems in this function: */
1022                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1023                                 __FUNCTION__, error->domain, error->code, error->message);
1024
1025                         /* TODO: Remove the internal error message for the real release.
1026                          * This is just so the testers can give us more information: */
1027                         /* prompt = _("Modest account not yet fully configured."); */
1028                         prompt = g_strdup_printf(
1029                                 "%s\n (Internal error message, often very misleading):\n%s",
1030                                 _("Incorrect Account Settings"),
1031                                 error->message);
1032
1033                         /* TODO: If we can ever determine that the problem is a wrong password:
1034                          * In this case, the UI spec wants us to show a banner, and then
1035                          * open the Account Settings dialog. */
1036                         /* Note: Sometimes, the get_password() function seems to be called again
1037                          * when a password is wrong, but sometimes this alert_func is called. */
1038                         #if 0
1039                         GtkWidget *parent_widget =
1040                                 GTK_WIDGET (
1041                                         modest_window_mgr_get_main_window (
1042                                                 modest_runtime_get_window_mgr ()));
1043
1044                         hildon_banner_show_information (
1045                                 parent_widget,
1046                                 NULL /* icon name */,
1047                                 _("mcen_ib_username_pw_incorrect") );
1048
1049                         /* Show the Account Settings window: */
1050                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
1051                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
1052                         const gchar* modest_account_name =
1053                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1054                         g_assert (modest_account_name);
1055                         modest_account_settings_dialog_set_account_name (dialog,
1056                                 modest_account_name);
1057
1058                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
1059                         gtk_dialog_run (GTK_DIALOG (dialog));
1060                         gtk_widget_destroy (GTK_WIDGET (dialog));
1061                         #endif
1062
1063                         break;
1064
1065                 //TODO: We have started receiving errors of
1066                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, message="Canceled".
1067                 //If this is really a result of us cancelling our own operation then
1068                 //a) this probably shouldn't be an error, and
1069                 //b) should have its own error code.
1070
1071                 default:
1072                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1073                                 __FUNCTION__, error->code, error->message);
1074                         prompt = NULL;
1075                 break;
1076         }
1077
1078         if (!prompt)
1079                 return FALSE;
1080
1081 #ifdef MODEST_PLATFORM_MAEMO
1082         /* The Tinymail documentation says that we should show Yes and No buttons,
1083          * when it is a question.
1084          * Obviously, we need tinymail to use more specific error codes instead,
1085          * so we know what buttons to show. */
1086          GtkWidget *dialog = NULL;
1087          if (question) {
1088                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1089                         prompt));
1090          } else {
1091                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1092                         prompt));
1093          }
1094 #else
1095
1096         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1097         switch (type)
1098         {
1099                 case TNY_ALERT_TYPE_INFO:
1100                 gtktype = GTK_MESSAGE_INFO;
1101                 break;
1102                 case TNY_ALERT_TYPE_WARNING:
1103                 gtktype = GTK_MESSAGE_WARNING;
1104                 break;
1105                 case TNY_ALERT_TYPE_ERROR:
1106                 default:
1107                 gtktype = GTK_MESSAGE_ERROR;
1108                 break;
1109         }
1110
1111         GtkWidget *dialog = gtk_message_dialog_new (NULL, 0,
1112                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1113 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1114
1115         gboolean retval = TRUE;
1116         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1117         if (question) {
1118                 retval = (response == GTK_RESPONSE_YES) ||
1119                                  (response == GTK_RESPONSE_OK);
1120         }
1121
1122         gtk_widget_destroy (dialog);
1123
1124         /* TODO: Don't free this when we no longer strdup the message for testers. */
1125         g_free (prompt);
1126
1127
1128         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1129         return retval;
1130 }
1131
1132
1133 static void
1134 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1135 {
1136         TnyAccountStoreIface *klass;
1137
1138         g_return_if_fail (g);
1139
1140         klass = (TnyAccountStoreIface *)g;
1141
1142         klass->get_accounts_func =
1143                 modest_tny_account_store_get_accounts;
1144         klass->get_cache_dir_func =
1145                 modest_tny_account_store_get_cache_dir;
1146         klass->get_device_func =
1147                 modest_tny_account_store_get_device;
1148         klass->alert_func =
1149                 modest_tny_account_store_alert;
1150         klass->find_account_func =
1151                 modest_tny_account_store_find_account_by_url;
1152 }
1153
1154 void
1155 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1156                                             ModestTnyGetPassFunc func)
1157 {
1158         /* not implemented, we use signals */
1159         g_printerr ("modest: set_get_pass_func not implemented\n");
1160 }
1161
1162 TnySessionCamel*
1163 modest_tny_account_store_get_session  (TnyAccountStore *self)
1164 {
1165         g_return_val_if_fail (self, NULL);
1166         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1167 }
1168
1169
1170
1171 TnyAccount*
1172 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1173                                              ModestTnyAccountStoreQueryType type,
1174                                              const gchar *str)
1175 {
1176         TnyAccount *account = NULL;
1177         ModestTnyAccountStorePrivate *priv;
1178         GSList *cursor;
1179         const gchar *val = NULL;
1180         TnyList* list;
1181
1182
1183         g_return_val_if_fail (self, NULL);
1184         g_return_val_if_fail (str, NULL);
1185
1186         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1187
1188         /* fill the caches, as that may not have happened yet */
1189         list = TNY_LIST(tny_simple_list_new());
1190         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1191                                                 list, TNY_ACCOUNT_STORE_BOTH);
1192         g_object_unref (list);
1193
1194
1195
1196         /* Search in store accounts */
1197         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1198                 switch (type) {
1199                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1200                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1201                         break;
1202                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1203                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1204                         break;
1205                 }
1206
1207                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1208                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1209                         account = TNY_ACCOUNT (cursor->data);
1210                         goto end;
1211                 } else {
1212                         if (strcmp (val, str) == 0) {
1213                                 account = TNY_ACCOUNT(cursor->data);
1214                                 goto end;
1215                         }
1216                 }
1217         }
1218
1219         /* if we already found something, no need to search the transport accounts */
1220         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1221                 switch (type) {
1222                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1223                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1224                         break;
1225                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1226                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1227                         break;
1228                 }
1229
1230                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1231                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1232                         account = TNY_ACCOUNT (cursor->data);
1233                         goto end;
1234                 } else {
1235                         if (strcmp (val, str) == 0) {
1236                                 account = TNY_ACCOUNT(cursor->data);
1237                                 goto end;
1238                         }
1239                 }
1240         }
1241  end:
1242         if (account)
1243                 g_object_ref (G_OBJECT(account));
1244         else {
1245                 /* Warn if nothing was found. This is generally unusual. */
1246                 switch (type) {
1247                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1248                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1249                         break;
1250                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1251                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1252                         break;
1253                 }
1254         }
1255
1256         return account;
1257 }
1258
1259 TnyAccount*
1260 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1261                                                      const gchar *account_name,
1262                                                      TnyAccountType type)
1263 {
1264         TnyAccount *account = NULL;
1265         gchar *id = NULL;
1266         ModestTnyAccountStorePrivate *priv;
1267
1268         g_return_val_if_fail (self, NULL);
1269         g_return_val_if_fail (account_name, NULL);
1270         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1271                               NULL);
1272
1273         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1274
1275         /* Special case for the local account */
1276         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1277                 if(type == TNY_ACCOUNT_TYPE_STORE)
1278                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1279                 else {
1280                         /* The local folders modest account has no transport server account. */
1281                         return NULL;
1282                 }
1283         } else {
1284                 ModestAccountData *account_data;
1285                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1286                 if (!account_data) {
1287                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1288                                     account_name);
1289                         return NULL;
1290                 }
1291
1292                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1293                         id = g_strdup (account_data->store_account->account_name);
1294                 else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
1295                         id = g_strdup (account_data->transport_account->account_name);
1296
1297                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1298         }
1299
1300         if (!id)
1301                 g_printerr ("modest: could not get an id for account %s\n",
1302                             account_name);
1303         else
1304                 account = modest_tny_account_store_get_tny_account_by (self,
1305                                                                        MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1306
1307         if (!account)
1308                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1309                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1310                             account_name, id ? id : "<none>");
1311         g_free (id);
1312
1313         return account;
1314 }
1315
1316 static TnyAccount*
1317 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1318                                                          const gchar *account_name)
1319 {
1320         /* Get the current connection: */
1321         TnyDevice *device = modest_runtime_get_device ();
1322
1323         if (!tny_device_is_online (device))
1324                 return NULL;
1325
1326         g_return_val_if_fail (self, NULL);
1327         g_return_val_if_fail (account_name, NULL);
1328
1329
1330 #ifdef MODEST_PLATFORM_MAEMO
1331         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1332         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1333         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1334         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1335         if (!iap_id)
1336                 return NULL;
1337
1338         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1339         if (!connection)
1340                 return NULL;
1341
1342         const gchar *connection_name = con_ic_iap_get_name (connection);
1343         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1344         if (!connection_name)
1345                 return NULL;
1346
1347         /*  Get the connection-specific transport acccount, if any: */
1348         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1349         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1350                 account_name, connection_name);
1351
1352         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1353         if (!server_account_name) {
1354                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1355         }
1356
1357         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1358                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1359                                                                            server_account_name);
1360
1361         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1362         g_free (server_account_name);
1363
1364         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1365         g_object_unref (connection);
1366
1367         return account;
1368 #else
1369         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1370 #endif /* MODEST_PLATFORM_MAEMO */
1371 }
1372
1373
1374 TnyAccount*
1375 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1376                                                                     const gchar *account_name)
1377 {
1378         g_return_val_if_fail (self, NULL);
1379         g_return_val_if_fail (account_name, NULL);
1380
1381         if (!account_name || !self)
1382                 return NULL;
1383
1384         /*  Get the connection-specific transport acccount, if any: */
1385         TnyAccount *account =
1386                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1387
1388         /* If there is no connection-specific transport account (the common case),
1389          * just get the regular transport account: */
1390         if (!account) {
1391                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1392
1393                 /* The special local folders don't have transport accounts. */
1394                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1395                         account = NULL;
1396                 else
1397                         account = modest_tny_account_store_get_server_account (self, account_name,
1398                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1399         }
1400
1401         return account;
1402 }
1403
1404 gboolean
1405 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1406 {
1407         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1408          * for anything else. */
1409         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1410 }
1411
1412
1413 gboolean
1414 modest_tny_account_is_memory_card_account (TnyAccount *self)
1415 {
1416         if (!self)
1417                 return FALSE;
1418
1419         const gchar* account_id = tny_account_get_id (self);
1420         if (!account_id)
1421                 return FALSE;
1422
1423         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1424 }
1425
1426 TnyAccount*
1427 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1428 {
1429         TnyAccount *account = NULL;
1430         ModestTnyAccountStorePrivate *priv;
1431         GSList *cursor;
1432
1433         g_return_val_if_fail (self, NULL);
1434
1435         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1436
1437         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1438                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1439                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1440                                  account = this_account;
1441                                  break;
1442                 }
1443         }
1444
1445         if (account)
1446                 g_object_ref (G_OBJECT(account));
1447
1448         return account;
1449 }
1450
1451