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 #include <maemo/modest-maemo-utils.h>
  55
  56
  57 #include "modest-tny-account-store.h"
  58 #include "modest-tny-platform-factory.h"
  59 #include <tny-gtk-lockable.h>
  60 #include <camel/camel.h>
  61
  62 #ifdef MODEST_PLATFORM_MAEMO
  63 #include <tny-maemo-conic-device.h>
  64 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  65 #include <hildon-widgets/hildon-note.h>
  66 #include <hildon-widgets/hildon-banner.h>
  67 #else
  68 #include <hildon/hildon-note.h>
  69 #include <hildon/hildon-banner.h>
  70 #endif
  71 #endif
  72
  73 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  74
  75 /* 'private'/'protected' functions */
  76 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  77 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  78 static void modest_tny_account_store_finalize     (GObject *obj);
  79
  80 /* implementations for tny-account-store-iface */
  81 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84
  85 static void    get_server_accounts                    (TnyAccountStore *self,
  86                                                        TnyList *list,
  87                                                        TnyAccountType type);
  88
  89 /* list my signals */
  90 enum {
  91         ACCOUNT_UPDATE_SIGNAL,
  92         PASSWORD_REQUESTED_SIGNAL,
  93         LAST_SIGNAL
  94 };
  95
  96 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  97 struct _ModestTnyAccountStorePrivate {
  98         gchar              *cache_dir;
  99         GHashTable         *password_hash;
 100         ModestAccountMgr   *account_mgr;
 101         TnySessionCamel    *session;
 102         TnyDevice          *device;
 103
 104         /* We cache the lists of accounts here.
 105          * They are created in our get_accounts_func() implementation. */
 106         GSList             *store_accounts;
 107         GSList             *transport_accounts;
 108
 109         /* This is also contained in store_accounts,
 110          * but we cached it temporarily separately,
 111          * because we create this while creating the transport accounts,
 112          * but return it when requesting the store accounts:
 113          */
 114         GSList             *store_accounts_outboxes;
 115 };
 116
 117 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 118                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 119                                                       ModestTnyAccountStorePrivate))
 120
 121 /* globals */
 122 static GObjectClass *parent_class = NULL;
 123
 124 static guint signals[LAST_SIGNAL] = {0};
 125
 126 GType
 127 modest_tny_account_store_get_type (void)
 128 {
 129         static GType my_type = 0;
 130
 131         if (!my_type) {
 132                 static const GTypeInfo my_info = {
 133                         sizeof(ModestTnyAccountStoreClass),
 134                         NULL,           /* base init */
 135                         NULL,           /* base finalize */
 136                         (GClassInitFunc) modest_tny_account_store_class_init,
 137                         NULL,           /* class finalize */
 138                         NULL,           /* class data */
 139                         sizeof(ModestTnyAccountStore),
 140                         0,              /* n_preallocs */
 141                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 142                         NULL
 143                 };
 144
 145                 static const GInterfaceInfo iface_info = {
 146                         (GInterfaceInitFunc) modest_tny_account_store_init,
 147                         NULL,         /* interface_finalize */
 148                         NULL          /* interface_data */
 149                 };
 150                 /* hack hack */
 151                 my_type = g_type_register_static (G_TYPE_OBJECT,
 152                                                   "ModestTnyAccountStore",
 153                                                   &my_info, 0);
 154                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 155                                              &iface_info);
 156         }
 157         return my_type;
 158 }
 159
 160 static void
 161 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 162 {
 163         GObjectClass *gobject_class;
 164         gobject_class = (GObjectClass*) klass;
 165
 166         parent_class            = g_type_class_peek_parent (klass);
 167         gobject_class->finalize = modest_tny_account_store_finalize;
 168
 169         g_type_class_add_private (gobject_class,
 170                                   sizeof(ModestTnyAccountStorePrivate));
 171
 172          signals[ACCOUNT_UPDATE_SIGNAL] =
 173                 g_signal_new ("account_update",
 174                               G_TYPE_FROM_CLASS (gobject_class),
 175                               G_SIGNAL_RUN_FIRST,
 176                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 177                               NULL, NULL,
 178                               g_cclosure_marshal_VOID__STRING,
 179                               G_TYPE_NONE, 1, G_TYPE_STRING);
 180
 181          signals[PASSWORD_REQUESTED_SIGNAL] =
 182                  g_signal_new ("password_requested",
 183                                G_TYPE_FROM_CLASS (gobject_class),
 184                                G_SIGNAL_RUN_FIRST,
 185                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 186                                NULL, NULL,
 187                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 188                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 189                                G_TYPE_POINTER);
 190 }
 191
 192
 193
 194 static void
 195 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 196         GnomeVFSVolume *volume, gpointer user_data);
 197
 198 static void
 199 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 200         GnomeVFSVolume *volume, gpointer user_data);
 201
 202 static void
 203 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 204 {
 205         ModestTnyAccountStorePrivate *priv =
 206                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 207
 208         priv->cache_dir              = NULL;
 209         priv->account_mgr            = NULL;
 210         priv->session                = NULL;
 211         priv->device                 = NULL;
 212
 213         /* An in-memory store of passwords,
 214          * for passwords that are not remembered in the configuration,
 215          * so they need to be asked for from the user once in each session:
 216          */
 217         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 218                                                               g_free, g_free);
 219
 220         /* Respond to volume mounts and unmounts, such
 221          * as the insertion/removal of the memory card: */
 222         GnomeVFSVolumeMonitor* monitor =
 223                 gnome_vfs_get_volume_monitor();
 224         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 225                           G_CALLBACK(on_vfs_volume_mounted),
 226                           obj);
 227         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 228                           G_CALLBACK(on_vfs_volume_unmounted),
 229                           obj);
 230 }
 231
 232 static void
 233 account_list_free (GSList *accounts)
 234 {
 235         GSList *cursor = accounts;
 236
 237         while (cursor) {
 238                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 239                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 240                         modest_runtime_verify_object_last_ref(cursor->data,id);
 241                 }
 242                 g_object_unref (G_OBJECT(cursor->data));
 243                 cursor = cursor->next;
 244         }
 245         g_slist_free (accounts);
 246 }
 247
 248
 249
 250 /* disconnect the list of TnyAccounts */
 251 static void
 252 account_list_disconnect (GSList *accounts)
 253 {
 254         GSList *cursor = accounts;
 255
 256         while (cursor) {
 257                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 258                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 259                 cursor = g_slist_next (cursor);
 260         }
 261 }
 262
 263
 264
 265 static void
 266 recreate_all_accounts (ModestTnyAccountStore *self)
 267 {
 268         ModestTnyAccountStorePrivate *priv =
 269                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 270
 271         if (priv->store_accounts_outboxes) {
 272                 account_list_free (priv->store_accounts_outboxes);
 273                 priv->store_accounts_outboxes = NULL;
 274         }
 275
 276         if (priv->store_accounts) {
 277                 account_list_free (priv->store_accounts);
 278                 priv->store_accounts = NULL;
 279                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 280                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 281         }
 282
 283         if (priv->transport_accounts) {
 284                 account_list_free (priv->transport_accounts);
 285                 priv->transport_accounts = NULL;
 286                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 287                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 288         }
 289 }
 290
 291 static void
 292 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 293         GnomeVFSVolume *volume, gpointer user_data)
 294 {
 295         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 296
 297         /* Check whether this was the external MMC1 card: */
 298         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 299         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 300                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 301
 302                 /* TODO: Just add an account and emit (and respond to)
 303                  * TnyAccountStore::accountinserted signal?
 304                  */
 305                 recreate_all_accounts (self);
 306
 307                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 308                                NULL);
 309         }
 310
 311         g_free (uri);
 312 }
 313
 314 static void
 315 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 316         GnomeVFSVolume *volume, gpointer user_data)
 317 {
 318         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 319
 320         /* Check whether this was the external MMC1 card: */
 321         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 322         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 323                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 324
 325                 /* TODO: Just add an account and emit (and respond to)
 326                  * TnyAccountStore::accountinserted signal?
 327                  */
 328                 recreate_all_accounts (self);
 329
 330                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 331                                NULL);
 332         }
 333
 334         g_free (uri);
 335 }
 336
 337 static void
 338 on_account_removed (ModestAccountMgr *acc_mgr,
 339                     const gchar *account,
 340                     gboolean is_server_account,
 341                     gpointer user_data)
 342 {
 343         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 344         TnyAccount *server_account;
 345
 346         /* Clear the account cache */
 347         server_account = modest_tny_account_store_get_tny_account_by  (self,
 348                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 349                                                                       account);
 350         if (server_account) {
 351                 if (TNY_IS_STORE_ACCOUNT (server_account)) {
 352
 353                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (server_account));
 354
 355                         g_signal_emit (G_OBJECT (self),
 356                                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 357                                        0, server_account);
 358
 359 /*                      /\* FIXME: make this more finegrained; changes do not */
 360 /*                       * really affect _all_ accounts, and some do not */
 361 /*                       * affect tny accounts at all (such as 'last_update') */
 362 /*                       *\/ */
 363 /*                      recreate_all_accounts (self); */
 364
 365 /*                      g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0, */
 366 /*                                     account); */
 367                 }
 368                 g_object_unref (server_account);
 369         } else
 370                 g_printerr ("modest: cannot find server account for %s", account);
 371 }
 372
 373 static void
 374 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 375                     const GSList *keys, gboolean server_account, gpointer user_data)
 376
 377 {
 378         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 379
 380         /* Ignore the change if it's a change in the last_updated value */
 381         if (g_slist_length ((GSList *)keys) == 1 &&
 382             g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED))
 383                 return;
 384
 385         /* FIXME: make this more finegrained; changes do not really affect _all_
 386          * accounts
 387          */
 388         recreate_all_accounts (self);
 389
 390         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 391                        account);
 392 }
 393
 394
 395 static ModestTnyAccountStore*
 396 get_account_store_for_account (TnyAccount *account)
 397 {
 398         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 399                                                            "account_store"));
 400 }
 401
 402 gboolean on_idle_wrong_password (gpointer user_data)
 403 {
 404         /* TODO: Remember the window per account,
 405          * so we can just reshow it
 406          * instead of showing multiple ones.
 407          */
 408
 409         TnyAccount *account = user_data;
 410
 411         ModestWindow *main_window =
 412                         modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 413         hildon_banner_show_information (
 414                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 415
 416         const gchar *modest_account_name =
 417                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 418         if (!modest_account_name) {
 419                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 420                         __FUNCTION__);
 421         }
 422
 423         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
 424         modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 425         modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 426
 427         g_object_unref (account);
 428
 429         return FALSE; /* Dont' call this again. */
 430 }
 431
 432 /* This callback will be called by Tinymail when it needs the password
 433  * from the user or the account settings.
 434  * It can also call forget_password() before calling this,
 435  * so that we clear wrong passwords out of our account settings.
 436  * Note that TnyAccount here will be the server account. */
 437 static gchar*
 438 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 439 {
 440         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 441          * We still get multiple requests afterwards, so we end up showing the
 442          * same dialogs repeatedly.
 443          */
 444
 445         /* printf ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used); */
 446
 447         g_return_val_if_fail (account, NULL);
 448
 449         const TnyAccountStore *account_store = NULL;
 450         ModestTnyAccountStore *self = NULL;
 451         ModestTnyAccountStorePrivate *priv;
 452         gchar *username = NULL;
 453         gchar *pwd = NULL;
 454         gpointer pwd_ptr = NULL;
 455         gboolean already_asked = FALSE;
 456
 457         /* Initialize the output parameter: */
 458         if (cancel)
 459                 *cancel = FALSE;
 460
 461         const gchar *server_account_name = tny_account_get_id (account);
 462         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 463
 464         if (!server_account_name || !account_store) {
 465                 g_warning ("%s: could not retrieve account_store for account %s",
 466                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 467                 if (cancel)
 468                         *cancel = TRUE;
 469
 470                 return NULL;
 471         }
 472
 473         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 474         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 475
 476         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 477         /* Is it in the hash? if it's already there, it must be wrong... */
 478         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 479                                    * type-punned ptrs...*/
 480         already_asked = priv->password_hash &&
 481                                 g_hash_table_lookup_extended (priv->password_hash,
 482                                                       server_account_name,
 483                                                       NULL,
 484                                                       (gpointer*)&pwd_ptr);
 485
 486         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 487
 488         /* If the password is not already there, try ModestConf */
 489         if (!already_asked) {
 490                 pwd  = modest_server_account_get_password (priv->account_mgr,
 491                                                       server_account_name);
 492                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 493         }
 494
 495         /* If it was already asked, it must have been wrong, so ask again */
 496         if (already_asked || !pwd || strlen(pwd) == 0) {
 497                 /* As per the UI spec, if no password was set in the account settings,
 498                  * ask for it now. But if the password is wrong in the account settings,
 499                  * then show a banner and the account settings dialog so it can be corrected:
 500                  */
 501                 const gboolean settings_have_password =
 502                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 503                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 504                 if (settings_have_password) {
 505
 506
 507                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 508                         /* We show it in the main loop, because this function might no tbe in the main loop. */
 509                         g_object_ref (account); /* unrefed in the idle handler. */
 510                         g_idle_add (on_idle_wrong_password, account);
 511
 512                         if (cancel)
 513                                 *cancel = TRUE;
 514
 515                         return NULL;
 516                 }
 517
 518                 /* we don't have it yet. Get the password from the user */
 519                 const gchar* account_id = tny_account_get_id (account);
 520                 gboolean remember = FALSE;
 521                 pwd = NULL;
 522
 523                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 524                                account_id, /* server_account_name */
 525                                &username, &pwd, cancel, &remember);
 526
 527                 if (!*cancel) {
 528                         /* The password will be returned as the result,
 529                          * but we need to tell tinymail about the username too: */
 530                         tny_account_set_user (account, username);
 531
 532                         if (remember) {
 533                                 printf ("%s: Storing username=%s, password=%s\n",
 534                                         __FUNCTION__, username, pwd);
 535                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 536                                                                username);
 537                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 538                                                                pwd);
 539                         }
 540                         /* We need to dup the string even knowing that
 541                            it's already a dup of the contents of an
 542                            entry, because it if it's wrong, then camel
 543                            will free it */
 544                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 545                 } else {
 546                         g_hash_table_remove (priv->password_hash, server_account_name);
 547
 548                         g_free (pwd);
 549                         pwd = NULL;
 550                 }
 551
 552                 g_free (username);
 553                 username = NULL;
 554         } else
 555                 *cancel = FALSE;
 556
 557     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 558
 559         return pwd;
 560 }
 561
 562 /* tinymail calls this if the connection failed due to an incorrect password.
 563  * And it seems to call this for any general connection failure. */
 564 static void
 565 forget_password (TnyAccount *account)
 566 {
 567         printf ("DEBUG: %s\n", __FUNCTION__);
 568         ModestTnyAccountStore *self;
 569         ModestTnyAccountStorePrivate *priv;
 570         const TnyAccountStore *account_store;
 571         gchar *pwd;
 572         const gchar *key;
 573
 574         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 575         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 576         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 577         key  = tny_account_get_id (account);
 578
 579         /* Do not remove the key, this will allow us to detect that we
 580            have already asked for it at least once */
 581         pwd = g_hash_table_lookup (priv->password_hash, key);
 582         if (pwd) {
 583                 memset (pwd, 0, strlen (pwd));
 584                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 585         }
 586
 587         /* Remove from configuration system */
 588         /*
 589         modest_account_mgr_unset (priv->account_mgr,
 590                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 591         */
 592 }
 593
 594
 595 static void
 596 modest_tny_account_store_finalize (GObject *obj)
 597 {
 598         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 599         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 600
 601         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 602
 603         g_free (priv->cache_dir);
 604         priv->cache_dir = NULL;
 605
 606         if (priv->password_hash) {
 607                 g_hash_table_destroy (priv->password_hash);
 608                 priv->password_hash = NULL;
 609         }
 610
 611         if (priv->account_mgr) {
 612                 g_object_unref (G_OBJECT(priv->account_mgr));
 613                 priv->account_mgr = NULL;
 614         }
 615
 616         if (priv->device) {
 617                 g_object_unref (G_OBJECT(priv->device));
 618                 priv->device = NULL;
 619         }
 620
 621         /* disconnect all accounts when we are destroyed */
 622         g_debug ("modest: disconnecting all store accounts");
 623         account_list_disconnect (priv->store_accounts);
 624         g_debug ("modest: disconnecting all transport accounts");
 625         account_list_disconnect (priv->transport_accounts);
 626
 627         /* this includes the local folder */
 628         account_list_free (priv->store_accounts);
 629         priv->store_accounts = NULL;
 630
 631         account_list_free (priv->transport_accounts);
 632         priv->transport_accounts = NULL;
 633
 634         if (priv->session) {
 635                 camel_object_unref (CAMEL_OBJECT(priv->session));
 636                 priv->session = NULL;
 637         }
 638
 639         G_OBJECT_CLASS(parent_class)->finalize (obj);
 640 }
 641
 642
 643 ModestTnyAccountStore*
 644 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 645
 646         GObject *obj;
 647         ModestTnyAccountStorePrivate *priv;
 648 //      TnyList *list;
 649
 650         g_return_val_if_fail (account_mgr, NULL);
 651         g_return_val_if_fail (device, NULL);
 652
 653         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 654         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 655
 656         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 657         priv->device = g_object_ref (device);
 658
 659         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 660         if (!priv->session) {
 661                 g_warning ("failed to get TnySessionCamel");
 662                 return NULL;
 663         }
 664
 665         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 666         tny_session_camel_set_async_connecting (priv->session, TRUE);
 667
 668         /* Connect signals */
 669         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 670                                        G_CALLBACK (on_account_changed), obj);
 671         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 672                                        G_CALLBACK (on_account_removed), obj);
 673
 674         return MODEST_TNY_ACCOUNT_STORE(obj);
 675 }
 676
 677 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 678 static void
 679 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 680 {
 681         ModestTnyAccountStorePrivate *priv;
 682         GSList                       *accounts, *cursor;
 683
 684         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 685         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 686
 687         cursor = accounts;
 688         while (cursor) {
 689                 if (cursor->data) {
 690                         GObject *object = G_OBJECT(cursor->data);
 691                         tny_list_prepend (list, object);
 692                 }
 693
 694                 cursor = cursor->next;
 695         }
 696 }
 697
 698 static void
 699 create_per_account_local_outbox_folders (TnyAccountStore *self)
 700 {
 701         g_return_if_fail (self);
 702
 703         ModestTnyAccountStorePrivate *priv =
 704                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 705
 706         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 707
 708         GSList *accounts = NULL;
 709
 710         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 711                 TRUE /* including disabled accounts */);
 712
 713         GSList *iter = NULL;
 714         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 715
 716                 const gchar* account_name = (const gchar*)iter->data;
 717
 718                 /* Create a per-account local outbox folder (a _store_ account)
 719                  * for each _transport_ account: */
 720                 TnyAccount *tny_account_outbox =
 721                         modest_tny_account_new_for_per_account_local_outbox_folder (
 722                                 priv->account_mgr, account_name, priv->session);
 723
 724                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 725         };
 726
 727         modest_account_mgr_free_account_names (account_names);
 728         account_names = NULL;
 729
 730         priv->store_accounts_outboxes = accounts;
 731 }
 732
 733 /* This function fills the TnyList, and also stores a GSList of the accounts,
 734  * for caching purposes. It creates the TnyAccount objects if necessary.
 735  * The @list parameter may be NULL, if you just want to fill the cache.
 736  */
 737 static void
 738 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 739 {
 740         g_return_if_fail (self);
 741
 742         ModestTnyAccountStorePrivate *priv =
 743                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 744
 745         /* Do nothing if the accounts are already cached: */
 746         if (type == TNY_ACCOUNT_TYPE_STORE) {
 747                 if (priv->store_accounts)
 748                         return;
 749         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 750                 if (priv->transport_accounts)
 751                         return;
 752         }
 753
 754         GSList *account_names = NULL, *cursor = NULL;
 755         GSList *accounts = NULL;
 756
 757         /* These are account names, not server_account names */
 758         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 759
 760         for (cursor = account_names; cursor; cursor = cursor->next) {
 761
 762                 gchar *account_name = (gchar*)cursor->data;
 763
 764                 /* we get the server_accounts for enabled accounts */
 765                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 766
 767                         /* Add the account: */
 768                         TnyAccount *tny_account =
 769                                 modest_tny_account_new_from_account (priv->account_mgr,
 770                                                                      account_name,
 771                                                                      type, priv->session,
 772                                                                      get_password,
 773                                                                      forget_password);
 774                         if (tny_account) {
 775                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 776                                                    (gpointer)self);
 777                                 if (list)
 778                                         tny_list_prepend (list, G_OBJECT(tny_account));
 779
 780                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 781                         } else
 782                                 g_printerr ("modest: failed to create account for %s\n",
 783                                             account_name);
 784                         }
 785         }
 786
 787         if (type == TNY_ACCOUNT_TYPE_STORE) {
 788                 /* Also add the Memory card account if it is mounted: */
 789                 gboolean mmc_is_mounted = FALSE;
 790                 GnomeVFSVolumeMonitor* monitor =
 791                         gnome_vfs_get_volume_monitor();
 792                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 793                 GList *iter = list_volumes;
 794                 while (iter) {
 795                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 796                         if (volume) {
 797                                 if (!mmc_is_mounted) {
 798                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 799                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 800                                                 mmc_is_mounted = TRUE;
 801                                         }
 802                                         g_free (uri);
 803                                 }
 804
 805                                 gnome_vfs_volume_unref(volume);
 806                         }
 807
 808                         iter = g_list_next (iter);
 809                 }
 810                 g_list_free (list_volumes);
 811
 812                 if (mmc_is_mounted) {
 813                         TnyAccount *tny_account =
 814                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 815                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 816                         if (list)
 817                                 tny_list_prepend (list, G_OBJECT(tny_account));
 818                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 819                 }
 820         }
 821
 822         /* And add the connection-specific transport accounts, if any.
 823          * Note that these server account instances might never be used
 824          * if their connections are never active: */
 825         /* Look at each modest account: */
 826         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 827                 GSList *iter_account_names = account_names;
 828                 while (iter_account_names) {
 829                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 830                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 831                                 account_name,
 832                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 833                                 MODEST_CONF_VALUE_STRING, FALSE);
 834
 835                         /* Look at each connection-specific transport account for the
 836                          * modest account: */
 837                         GSList *iter = list_specifics;
 838                         while (iter) {
 839                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 840                                 iter = g_slist_next (iter);
 841                                 if (iter) {
 842                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 843                                         if (transport_account_name) {
 844                                                 TnyAccount * tny_account = NULL;
 845                                                 /* Add the account: */
 846                                                 tny_account = modest_tny_account_new_from_server_account_name (
 847                                                         priv->account_mgr, priv->session, transport_account_name);
 848                                                 if (tny_account) {
 849                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 850                                                                            (gpointer)self);
 851                                                         if (list)
 852                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 853
 854                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 855                                                 } else
 856                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 857                                                                     transport_account_name);
 858                                         }
 859                                 }
 860
 861                                 iter = g_slist_next (iter);
 862                         }
 863
 864                         iter_account_names = g_slist_next (iter_account_names);
 865                 }
 866         }
 867
 868         /* free the account_names */
 869         modest_account_mgr_free_account_names (account_names);
 870         account_names = NULL;
 871
 872         /* We also create a per-account local outbox folder (a _store_ account)
 873          * for each _transport_ account. */
 874         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 875                 /* Now would be a good time to create the per-account local outbox folder
 876                  * _store_ accounts corresponding to each transport account: */
 877                 if (!priv->store_accounts_outboxes) {
 878                         create_per_account_local_outbox_folders (self);
 879                 }
 880         }
 881
 882         /* But we only return the per-account local outbox folder when
 883          * _store_ accounts are requested. */
 884         if (type == TNY_ACCOUNT_TYPE_STORE) {
 885                 /* Create them if necessary,
 886                  * (which also requires creating the transport accounts,
 887                  * if necessary.) */
 888                 if (!priv->store_accounts_outboxes) {
 889                         create_per_account_local_outbox_folders (self);
 890                 }
 891
 892                 /* Also add the local folder pseudo-account: */
 893                 TnyAccount *tny_account =
 894                         modest_tny_account_new_for_local_folders (priv->account_mgr,
 895                                 priv->session, NULL);
 896
 897                 /* Add them to the TnyList: */
 898                 if (priv->store_accounts_outboxes) {
 899                         GSList *iter = NULL;
 900                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
 901                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
 902                                 if (list && outbox_account)
 903                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
 904
 905                                 g_object_ref (outbox_account);
 906                                 accounts = g_slist_append (accounts, outbox_account);
 907                         }
 908                 }
 909
 910                 /* Add a merged folder, merging all the per-account outbox folders: */
 911                 modest_tny_local_folders_account_add_merged_outbox_folders (
 912                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
 913
 914                 if (priv->store_accounts_outboxes) {
 915                         /* We have finished with this temporary list, so free it: */
 916                         account_list_free (priv->store_accounts_outboxes);
 917                         priv->store_accounts_outboxes = NULL;
 918                 }
 919
 920                 if (list)
 921                         tny_list_prepend (list, G_OBJECT(tny_account));
 922                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 923         }
 924
 925         if (type == TNY_ACCOUNT_TYPE_STORE) {
 926                         /* Store the cache: */
 927                         priv->store_accounts = accounts;
 928         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 929                         /* Store the cache: */
 930                         priv->transport_accounts = accounts;
 931         }
 932 }
 933
 934
 935 static void
 936 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 937                                         TnyGetAccountsRequestType request_type)
 938 {
 939         ModestTnyAccountStorePrivate *priv;
 940
 941         g_return_if_fail (self);
 942         g_return_if_fail (TNY_IS_LIST(list));
 943
 944         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 945
 946         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 947                 modest_tny_account_store_get_accounts (self, list,
 948                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 949                 modest_tny_account_store_get_accounts (self, list,
 950                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 951                 return;
 952         }
 953
 954         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 955                 if (!priv->store_accounts)
 956                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 957                 else
 958                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 959
 960         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 961                 if (!priv->transport_accounts)
 962                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 963                 else
 964                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 965         } else
 966                 g_return_if_reached (); /* incorrect req type */
 967 }
 968
 969
 970 static const gchar*
 971 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 972 {
 973         ModestTnyAccountStorePrivate *priv;
 974         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 975
 976         if (!priv->cache_dir)
 977                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 978                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 979         return priv->cache_dir;
 980 }
 981
 982
 983 /*
 984  * callers need to unref
 985  */
 986 static TnyDevice*
 987 modest_tny_account_store_get_device (TnyAccountStore *self)
 988 {
 989         ModestTnyAccountStorePrivate *priv;
 990
 991         g_return_val_if_fail (self, NULL);
 992
 993         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 994
 995         if (priv->device)
 996                 return g_object_ref (G_OBJECT(priv->device));
 997         else
 998                 return NULL;
 999 }
1000
1001
1002 static TnyAccount*
1003 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1004 {
1005         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1006                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1007                                                             url_string);
1008 }
1009
1010
1011
1012 static gboolean
1013 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
1014                                 gboolean question, const GError *error)
1015 {
1016         /* TODO: It would be nice to know what account caused this error. */
1017
1018         g_return_val_if_fail (error, FALSE);
1019
1020         if ((error->domain != TNY_ACCOUNT_ERROR)
1021                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1022                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1023                         __FUNCTION__, error->domain, error->message);
1024
1025                 return FALSE;
1026         }
1027
1028         printf("DEBUG: %s: GError code: %d, message=%s",
1029                                 __FUNCTION__, error->code, error->message);
1030
1031
1032         /* const gchar *prompt = NULL; */
1033         gchar *prompt = NULL;
1034         switch (error->code) {
1035                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1036                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1037                         /* Don't show waste the user's time by showing him a dialog telling
1038                          * him that he has just cancelled something: */
1039                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1040                                 __FUNCTION__, error->domain, error->code, error->message);
1041                         prompt = NULL;
1042                         break;
1043                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1044                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1045                                 __FUNCTION__, error->domain, error->code, error->message);
1046                         prompt = g_strdup (_("emev_ni_ui_pop3_msg_connect_error"));
1047                         /*
1048                         prompt = g_strdup_printf(
1049                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1050                                 error->message);
1051                         */
1052                         break;
1053                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1054                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1055                                 __FUNCTION__, error->domain, error->code, error->message);
1056                         /* TODO: This needs a logical ID for the string: */
1057                         prompt = g_strdup_printf(
1058                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1059                                 error->message);
1060                         break;
1061                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1062                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1063                                 __FUNCTION__, error->domain, error->code, error->message);
1064                         prompt = g_strdup_printf(
1065                                 _("Certificate Problem:\n%s"),
1066                                 error->message);
1067                         break;
1068
1069                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1070                 /* The tinymail camel implementation just sends us this for almost
1071                  * everything, so we have to guess at the cause.
1072                  * It could be a wrong password, or inability to resolve a hostname,
1073                  * or lack of network, or incorrect authentication method, or something entirely different: */
1074                 /* TODO: Fix camel to provide specific error codes, and then use the
1075                  * specific dialog messages from Chapter 12 of the UI spec.
1076                  */
1077                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1078                         /* This debug output is useful. Please keep it uncommented until
1079                          * we have fixed the problems in this function: */
1080                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1081                                 __FUNCTION__, error->domain, error->code, error->message);
1082
1083                         /* TODO: Remove the internal error message for the real release.
1084                          * This is just so the testers can give us more information: */
1085                         /* prompt = _("Modest account not yet fully configured."); */
1086                         prompt = g_strdup_printf(
1087                                 "%s\n (Internal error message, often very misleading):\n%s",
1088                                 _("Incorrect Account Settings"),
1089                                 error->message);
1090
1091                         /* TODO: If we can ever determine that the problem is a wrong password:
1092                          * In this case, the UI spec wants us to show a banner, and then
1093                          * open the Account Settings dialog. */
1094                         /* Note: Sometimes, the get_password() function seems to be called again
1095                          * when a password is wrong, but sometimes this alert_func is called. */
1096                         #if 0
1097                         GtkWidget *parent_widget =
1098                                 GTK_WIDGET (
1099                                         modest_window_mgr_get_main_window (
1100                                                 modest_runtime_get_window_mgr ()));
1101
1102                         hildon_banner_show_information (
1103                                 parent_widget,
1104                                 NULL /* icon name */,
1105                                 _("mcen_ib_username_pw_incorrect") );
1106
1107                         /* Show the Account Settings window: */
1108                         ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
1109                         /* TODO: Get the account somehow. Maybe tinymail should send it with the signal. */
1110                         const gchar* modest_account_name =
1111                                 modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1112                         g_assert (modest_account_name);
1113                         modest_account_settings_dialog_set_account_name (dialog,
1114                                 modest_account_name);
1115
1116                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
1117                         gtk_dialog_run (GTK_DIALOG (dialog));
1118                         gtk_widget_destroy (GTK_WIDGET (dialog));
1119                         #endif
1120
1121                         break;
1122
1123                 //TODO: We have started receiving errors of
1124                 //domain=TNY_ACCOUNT_ERROR, code=TNY_ACCOUNT_ERROR_TRY_CONNECT, message="Canceled".
1125                 //If this is really a result of us cancelling our own operation then
1126                 //a) this probably shouldn't be an error, and
1127                 //b) should have its own error code.
1128
1129                 default:
1130                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1131                                 __FUNCTION__, error->code, error->message);
1132                         prompt = NULL;
1133                 break;
1134         }
1135
1136         if (!prompt)
1137                 return FALSE;
1138
1139 #ifdef MODEST_PLATFORM_MAEMO
1140         /* The Tinymail documentation says that we should show Yes and No buttons,
1141          * when it is a question.
1142          * Obviously, we need tinymail to use more specific error codes instead,
1143          * so we know what buttons to show. */
1144          GtkWidget *dialog = NULL;
1145          if (question) {
1146                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1147                         prompt));
1148          } else {
1149                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1150                         prompt));
1151          }
1152 #else
1153
1154         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1155         switch (type)
1156         {
1157                 case TNY_ALERT_TYPE_INFO:
1158                 gtktype = GTK_MESSAGE_INFO;
1159                 break;
1160                 case TNY_ALERT_TYPE_WARNING:
1161                 gtktype = GTK_MESSAGE_WARNING;
1162                 break;
1163                 case TNY_ALERT_TYPE_ERROR:
1164                 default:
1165                 gtktype = GTK_MESSAGE_ERROR;
1166                 break;
1167         }
1168
1169         GtkWidget *dialog = gtk_message_dialog_new (NULL, 0,
1170                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1171 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1172
1173         gboolean retval = TRUE;
1174         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1175         if (question) {
1176                 retval = (response == GTK_RESPONSE_YES) ||
1177                                  (response == GTK_RESPONSE_OK);
1178         }
1179
1180         gtk_widget_destroy (dialog);
1181
1182         /* TODO: Don't free this when we no longer strdup the message for testers. */
1183         g_free (prompt);
1184
1185
1186         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1187         return retval;
1188 }
1189
1190
1191 static void
1192 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1193 {
1194         TnyAccountStoreIface *klass;
1195
1196         g_return_if_fail (g);
1197
1198         klass = (TnyAccountStoreIface *)g;
1199
1200         klass->get_accounts_func =
1201                 modest_tny_account_store_get_accounts;
1202         klass->get_cache_dir_func =
1203                 modest_tny_account_store_get_cache_dir;
1204         klass->get_device_func =
1205                 modest_tny_account_store_get_device;
1206         klass->alert_func =
1207                 modest_tny_account_store_alert;
1208         klass->find_account_func =
1209                 modest_tny_account_store_find_account_by_url;
1210 }
1211
1212 void
1213 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1214                                             ModestTnyGetPassFunc func)
1215 {
1216         /* not implemented, we use signals */
1217         g_printerr ("modest: set_get_pass_func not implemented\n");
1218 }
1219
1220 TnySessionCamel*
1221 modest_tny_account_store_get_session  (TnyAccountStore *self)
1222 {
1223         g_return_val_if_fail (self, NULL);
1224         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1225 }
1226
1227
1228
1229 TnyAccount*
1230 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1231                                              ModestTnyAccountStoreQueryType type,
1232                                              const gchar *str)
1233 {
1234         TnyAccount *account = NULL;
1235         ModestTnyAccountStorePrivate *priv;
1236         GSList *cursor;
1237         const gchar *val = NULL;
1238         TnyList* list;
1239
1240
1241         g_return_val_if_fail (self, NULL);
1242         g_return_val_if_fail (str, NULL);
1243
1244         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1245
1246         /* fill the caches, as that may not have happened yet */
1247         list = TNY_LIST(tny_simple_list_new());
1248         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1249                                                 list, TNY_ACCOUNT_STORE_BOTH);
1250         g_object_unref (list);
1251
1252
1253
1254         /* Search in store accounts */
1255         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1256                 switch (type) {
1257                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1258                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1259                         break;
1260                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1261                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1262                         break;
1263                 }
1264
1265                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1266                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1267                         account = TNY_ACCOUNT (cursor->data);
1268                         goto end;
1269                 } else {
1270                         if (strcmp (val, str) == 0) {
1271                                 account = TNY_ACCOUNT(cursor->data);
1272                                 goto end;
1273                         }
1274                 }
1275         }
1276
1277         /* if we already found something, no need to search the transport accounts */
1278         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1279                 switch (type) {
1280                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1281                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1282                         break;
1283                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1284                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1285                         break;
1286                 }
1287
1288                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1289                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1290                         account = TNY_ACCOUNT (cursor->data);
1291                         goto end;
1292                 } else {
1293                         if (strcmp (val, str) == 0) {
1294                                 account = TNY_ACCOUNT(cursor->data);
1295                                 goto end;
1296                         }
1297                 }
1298         }
1299  end:
1300         if (account)
1301                 g_object_ref (G_OBJECT(account));
1302         else {
1303                 /* Warn if nothing was found. This is generally unusual. */
1304                 switch (type) {
1305                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1306                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1307                         break;
1308                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1309                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1310                         break;
1311                 }
1312         }
1313
1314         return account;
1315 }
1316
1317 TnyAccount*
1318 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1319                                                      const gchar *account_name,
1320                                                      TnyAccountType type)
1321 {
1322         TnyAccount *account = NULL;
1323         gchar *id = NULL;
1324         ModestTnyAccountStorePrivate *priv;
1325
1326         g_return_val_if_fail (self, NULL);
1327         g_return_val_if_fail (account_name, NULL);
1328         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1329                               NULL);
1330
1331         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1332
1333         /* Special case for the local account */
1334         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1335                 if(type == TNY_ACCOUNT_TYPE_STORE)
1336                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1337                 else {
1338                         /* The local folders modest account has no transport server account. */
1339                         return NULL;
1340                 }
1341         } else {
1342                 ModestAccountData *account_data;
1343                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1344                 if (!account_data) {
1345                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1346                                     account_name);
1347                         return NULL;
1348                 }
1349
1350                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1351                         id = g_strdup (account_data->store_account->account_name);
1352                 else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
1353                         id = g_strdup (account_data->transport_account->account_name);
1354
1355                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1356         }
1357
1358         if (!id)
1359                 g_printerr ("modest: could not get an id for account %s\n",
1360                             account_name);
1361         else
1362                 account = modest_tny_account_store_get_tny_account_by (self,
1363                                                                        MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1364
1365         if (!account)
1366                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1367                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1368                             account_name, id ? id : "<none>");
1369         g_free (id);
1370
1371         return account;
1372 }
1373
1374 static TnyAccount*
1375 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1376                                                          const gchar *account_name)
1377 {
1378         /* Get the current connection: */
1379         TnyDevice *device = modest_runtime_get_device ();
1380
1381         if (!tny_device_is_online (device))
1382                 return NULL;
1383
1384         g_return_val_if_fail (self, NULL);
1385         g_return_val_if_fail (account_name, NULL);
1386
1387
1388 #ifdef MODEST_PLATFORM_MAEMO
1389         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1390         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1391         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1392         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1393         if (!iap_id)
1394                 return NULL;
1395
1396         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1397         if (!connection)
1398                 return NULL;
1399
1400         const gchar *connection_name = con_ic_iap_get_name (connection);
1401         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1402         if (!connection_name)
1403                 return NULL;
1404
1405         /*  Get the connection-specific transport acccount, if any: */
1406         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1407         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1408                 account_name, connection_name);
1409
1410         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1411         if (!server_account_name) {
1412                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1413         }
1414
1415         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1416                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1417                                                                            server_account_name);
1418
1419         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1420         g_free (server_account_name);
1421
1422         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1423         g_object_unref (connection);
1424
1425         return account;
1426 #else
1427         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1428 #endif /* MODEST_PLATFORM_MAEMO */
1429 }
1430
1431
1432 TnyAccount*
1433 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1434                                                                     const gchar *account_name)
1435 {
1436         g_return_val_if_fail (self, NULL);
1437         g_return_val_if_fail (account_name, NULL);
1438
1439         if (!account_name || !self)
1440                 return NULL;
1441
1442         /*  Get the connection-specific transport acccount, if any: */
1443         TnyAccount *account =
1444                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1445
1446         /* If there is no connection-specific transport account (the common case),
1447          * just get the regular transport account: */
1448         if (!account) {
1449                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1450
1451                 /* The special local folders don't have transport accounts. */
1452                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1453                         account = NULL;
1454                 else
1455                         account = modest_tny_account_store_get_server_account (self, account_name,
1456                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1457         }
1458
1459         return account;
1460 }
1461
1462 gboolean
1463 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1464 {
1465         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1466          * for anything else. */
1467         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1468 }
1469
1470
1471 gboolean
1472 modest_tny_account_is_memory_card_account (TnyAccount *self)
1473 {
1474         if (!self)
1475                 return FALSE;
1476
1477         const gchar* account_id = tny_account_get_id (self);
1478         if (!account_id)
1479                 return FALSE;
1480
1481         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1482 }
1483
1484 TnyAccount*
1485 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1486 {
1487         TnyAccount *account = NULL;
1488         ModestTnyAccountStorePrivate *priv;
1489         GSList *cursor;
1490
1491         g_return_val_if_fail (self, NULL);
1492
1493         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1494
1495         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1496                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1497                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1498                                  account = this_account;
1499                                  break;
1500                 }
1501         }
1502
1503         if (account)
1504                 g_object_ref (G_OBJECT(account));
1505
1506         return account;
1507 }
1508
1509