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         GHashTable         *account_settings_dialog_hash;
 101         ModestAccountMgr   *account_mgr;
 102         TnySessionCamel    *session;
 103         TnyDevice          *device;
 104
 105         /* We cache the lists of accounts here.
 106          * They are created in our get_accounts_func() implementation. */
 107         GSList             *store_accounts;
 108         GSList             *transport_accounts;
 109
 110         /* This is also contained in store_accounts,
 111          * but we cached it temporarily separately,
 112          * because we create this while creating the transport accounts,
 113          * but return it when requesting the store accounts:
 114          */
 115         GSList             *store_accounts_outboxes;
 116 };
 117
 118 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 119                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 120                                                       ModestTnyAccountStorePrivate))
 121
 122 /* globals */
 123 static GObjectClass *parent_class = NULL;
 124
 125 static guint signals[LAST_SIGNAL] = {0};
 126
 127 GType
 128 modest_tny_account_store_get_type (void)
 129 {
 130         static GType my_type = 0;
 131
 132         if (!my_type) {
 133                 static const GTypeInfo my_info = {
 134                         sizeof(ModestTnyAccountStoreClass),
 135                         NULL,           /* base init */
 136                         NULL,           /* base finalize */
 137                         (GClassInitFunc) modest_tny_account_store_class_init,
 138                         NULL,           /* class finalize */
 139                         NULL,           /* class data */
 140                         sizeof(ModestTnyAccountStore),
 141                         0,              /* n_preallocs */
 142                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 143                         NULL
 144                 };
 145
 146                 static const GInterfaceInfo iface_info = {
 147                         (GInterfaceInitFunc) modest_tny_account_store_init,
 148                         NULL,         /* interface_finalize */
 149                         NULL          /* interface_data */
 150                 };
 151                 /* hack hack */
 152                 my_type = g_type_register_static (G_TYPE_OBJECT,
 153                                                   "ModestTnyAccountStore",
 154                                                   &my_info, 0);
 155                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 156                                              &iface_info);
 157         }
 158         return my_type;
 159 }
 160
 161 static void
 162 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 163 {
 164         GObjectClass *gobject_class;
 165         gobject_class = (GObjectClass*) klass;
 166
 167         parent_class            = g_type_class_peek_parent (klass);
 168         gobject_class->finalize = modest_tny_account_store_finalize;
 169
 170         g_type_class_add_private (gobject_class,
 171                                   sizeof(ModestTnyAccountStorePrivate));
 172
 173          signals[ACCOUNT_UPDATE_SIGNAL] =
 174                 g_signal_new ("account_update",
 175                               G_TYPE_FROM_CLASS (gobject_class),
 176                               G_SIGNAL_RUN_FIRST,
 177                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 178                               NULL, NULL,
 179                               g_cclosure_marshal_VOID__STRING,
 180                               G_TYPE_NONE, 1, G_TYPE_STRING);
 181
 182          signals[PASSWORD_REQUESTED_SIGNAL] =
 183                  g_signal_new ("password_requested",
 184                                G_TYPE_FROM_CLASS (gobject_class),
 185                                G_SIGNAL_RUN_FIRST,
 186                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 187                                NULL, NULL,
 188                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 189                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 190                                G_TYPE_POINTER);
 191 }
 192
 193
 194
 195 static void
 196 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 197         GnomeVFSVolume *volume, gpointer user_data);
 198
 199 static void
 200 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 201         GnomeVFSVolume *volume, gpointer user_data);
 202
 203 static void
 204 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 205 {
 206         ModestTnyAccountStorePrivate *priv =
 207                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 208
 209         priv->cache_dir              = NULL;
 210         priv->account_mgr            = NULL;
 211         priv->session                = NULL;
 212         priv->device                 = NULL;
 213
 214         /* An in-memory store of passwords,
 215          * for passwords that are not remembered in the configuration,
 216          * so they need to be asked for from the user once in each session:
 217          */
 218         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 219                                                               g_free, g_free);
 220
 221         /* A hash-map of modest account names to dialog pointers,
 222          * so we can avoid showing the account settings twice for the same modest account: */
 223         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 224                 g_free, NULL);
 225
 226         /* Respond to volume mounts and unmounts, such
 227          * as the insertion/removal of the memory card: */
 228         GnomeVFSVolumeMonitor* monitor =
 229                 gnome_vfs_get_volume_monitor();
 230         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 231                           G_CALLBACK(on_vfs_volume_mounted),
 232                           obj);
 233         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 234                           G_CALLBACK(on_vfs_volume_unmounted),
 235                           obj);
 236 }
 237
 238 static void
 239 account_list_free (GSList *accounts)
 240 {
 241         GSList *cursor = accounts;
 242
 243         while (cursor) {
 244                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 245                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 246                         modest_runtime_verify_object_last_ref(cursor->data,id);
 247                 }
 248                 g_object_unref (G_OBJECT(cursor->data));
 249                 cursor = cursor->next;
 250         }
 251         g_slist_free (accounts);
 252 }
 253
 254
 255
 256 /* disconnect the list of TnyAccounts */
 257 static void
 258 account_list_disconnect (GSList *accounts)
 259 {
 260         GSList *cursor = accounts;
 261
 262         while (cursor) {
 263                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 264                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 265                 cursor = g_slist_next (cursor);
 266         }
 267 }
 268
 269
 270
 271 static void
 272 recreate_all_accounts (ModestTnyAccountStore *self)
 273 {
 274         ModestTnyAccountStorePrivate *priv =
 275                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 276
 277         if (priv->store_accounts_outboxes) {
 278                 account_list_free (priv->store_accounts_outboxes);
 279                 priv->store_accounts_outboxes = NULL;
 280         }
 281
 282         if (priv->store_accounts) {
 283                 account_list_free (priv->store_accounts);
 284                 priv->store_accounts = NULL;
 285                 get_server_accounts (TNY_ACCOUNT_STORE(self),
 286                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 287         }
 288
 289         if (priv->transport_accounts) {
 290                 account_list_free (priv->transport_accounts);
 291                 priv->transport_accounts = NULL;
 292                 get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 293                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 294         }
 295 }
 296
 297 static void
 298 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 299         GnomeVFSVolume *volume, gpointer user_data)
 300 {
 301         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 302
 303         /* Check whether this was the external MMC1 card: */
 304         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 305         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 306                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 307
 308                 /* TODO: Just add an account and emit (and respond to)
 309                  * TnyAccountStore::accountinserted signal?
 310                  */
 311                 recreate_all_accounts (self);
 312
 313                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 314                                NULL);
 315         }
 316
 317         g_free (uri);
 318 }
 319
 320 static void
 321 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 322         GnomeVFSVolume *volume, gpointer user_data)
 323 {
 324         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 325
 326         /* Check whether this was the external MMC1 card: */
 327         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 328         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 329                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 330
 331                 /* TODO: Just add an account and emit (and respond to)
 332                  * TnyAccountStore::accountinserted signal?
 333                  */
 334                 recreate_all_accounts (self);
 335
 336                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 337                                NULL);
 338         }
 339
 340         g_free (uri);
 341 }
 342
 343 static void
 344 on_account_removed (ModestAccountMgr *acc_mgr,
 345                     const gchar *account,
 346                     gboolean is_server_account,
 347                     gpointer user_data)
 348 {
 349         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 350         TnyAccount *server_account;
 351
 352         /* Clear the account cache */
 353         server_account = modest_tny_account_store_get_tny_account_by  (self,
 354                                                                       MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 355                                                                       account);
 356         if (server_account) {
 357                 if (TNY_IS_STORE_ACCOUNT (server_account)) {
 358
 359                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (server_account));
 360
 361                         g_signal_emit (G_OBJECT (self),
 362                                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 363                                        0, server_account);
 364
 365 /*                      /\* FIXME: make this more finegrained; changes do not */
 366 /*                       * really affect _all_ accounts, and some do not */
 367 /*                       * affect tny accounts at all (such as 'last_update') */
 368 /*                       *\/ */
 369 /*                      recreate_all_accounts (self); */
 370
 371 /*                      g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0, */
 372 /*                                     account); */
 373                 }
 374                 g_object_unref (server_account);
 375         } else
 376                 g_printerr ("modest: cannot find server account for %s", account);
 377 }
 378
 379 /**
 380  * modest_tny_account_store_forget_password_in_memory
 381  * @self: a TnyAccountStore instance
 382  * @account: A server account.
 383  *
 384  * Forget any password stored in memory for this account.
 385  * For instance, this should be called when the user has changed the password in the account settings.
 386  */
 387 static void
 388 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 389 {
 390         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 391         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 392
 393         if (server_account_name && priv->password_hash) {
 394                 g_hash_table_remove (priv->password_hash, server_account_name);
 395         }
 396 }
 397
 398 static void
 399 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 400                     const GSList *keys, gboolean server_account, gpointer user_data)
 401
 402 {
 403         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 404
 405         /*
 406         printf ("DEBUG: %s\n", __FUNCTION__);
 407         const GSList *iter = keys;
 408         for (iter = keys; iter; iter = g_slist_next (iter)) {
 409                 printf ("  DEBUG: %s: key=%s\n", __FUNCTION__, (const gchar*)iter->data);
 410         }
 411         */
 412
 413         /* Ignore the change if it's a change in the last_updated value */
 414         if (g_slist_length ((GSList *)keys) == 1 &&
 415                 g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED)) {
 416                 return;
 417         }
 418
 419         /* FIXME: make this more finegrained; changes do not really affect _all_
 420          * accounts
 421          */
 422         recreate_all_accounts (self);
 423
 424         /* TODO: This doesn't actually work, because
 425          * a) The account name is not sent correctly per key:
 426          * b) We should test the end of the key, not the whole keym
 427          * c) We don't seem to be getting all keys here.
 428          * Instead, we just forget the password for all accounts when we create them, for now.
 429          */
 430         #if 0
 431         /* If a password has changed, then forget the previously cached password for this account: */
 432         if (server_account && keys && g_slist_find_custom ((GSList *)keys, MODEST_ACCOUNT_PASSWORD, (GCompareFunc)strcmp)) {
 433                 printf ("DEBUG: %s: Forgetting cached password for account ID=%s\n", __FUNCTION__, account);
 434                 modest_tny_account_store_forget_password_in_memory (self,  account);
 435         }
 436         #endif
 437
 438         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 439                        account);
 440 }
 441
 442
 443 static ModestTnyAccountStore*
 444 get_account_store_for_account (TnyAccount *account)
 445 {
 446         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 447                                                            "account_store"));
 448 }
 449
 450 static
 451 void on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 452 {
 453         TnyAccount *account = (TnyAccount*)user_data;
 454
 455         /* This is easier than using a struct for the user_data: */
 456         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 457         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 458
 459         const gchar *modest_account_name =
 460                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 461         if (modest_account_name)
 462                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 463 }
 464
 465 static
 466 gboolean on_idle_wrong_password (gpointer user_data)
 467 {
 468         TnyAccount *account = (TnyAccount*)user_data;
 469         /* This is easier than using a struct for the user_data: */
 470         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 471         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 472
 473         const gchar *modest_account_name =
 474                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 475         if (!modest_account_name) {
 476                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 477                         __FUNCTION__);
 478
 479                 g_object_unref (account);
 480                 return FALSE;
 481         }
 482
 483
 484         /* Check whether this window is already open,
 485          * for instance because of a previous get_password() call:
 486          */
 487         gpointer dialog_as_gpointer = NULL;
 488         gboolean found = FALSE;
 489         if (priv->account_settings_dialog_hash) {
 490                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 491                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 492         }
 493         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 494
 495         ModestWindow *main_window =
 496                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 497
 498         gdk_threads_enter ();
 499         gboolean created_dialog = FALSE;
 500         if (!found || !dialog) {
 501                 dialog = modest_account_settings_dialog_new ();
 502                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 503                 modest_account_settings_dialog_switch_to_user_info (dialog);
 504
 505                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 506
 507                 created_dialog = TRUE;
 508         }
 509
 510         /* Show an explanatory temporary banner: */
 511         hildon_banner_show_information (
 512                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 513
 514         if (created_dialog) {
 515                 /* Forget it when it closes: */
 516                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 517                         account, 0);
 518
 519                 /* Show it and delete it when it closes: */
 520                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 521         }
 522         else {
 523                 /* Just show it instead of showing it and deleting it when it closes,
 524                  * though it is probably open already: */
 525                 gtk_window_present (GTK_WINDOW (dialog));
 526         }
 527
 528         g_object_unref (account);
 529         gdk_threads_leave ();
 530
 531         return FALSE; /* Dont' call this again. */
 532 }
 533
 534 /* This callback will be called by Tinymail when it needs the password
 535  * from the user or the account settings.
 536  * It can also call forget_password() before calling this,
 537  * so that we clear wrong passwords out of our account settings.
 538  * Note that TnyAccount here will be the server account. */
 539 static gchar*
 540 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 541 {
 542         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 543          * We still get multiple requests afterwards, so we end up showing the
 544          * same dialogs repeatedly.
 545          */
 546
 547         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 548
 549         g_return_val_if_fail (account, NULL);
 550
 551         const TnyAccountStore *account_store = NULL;
 552         ModestTnyAccountStore *self = NULL;
 553         ModestTnyAccountStorePrivate *priv;
 554         gchar *username = NULL;
 555         gchar *pwd = NULL;
 556         gpointer pwd_ptr = NULL;
 557         gboolean already_asked = FALSE;
 558
 559         /* Initialize the output parameter: */
 560         if (cancel)
 561                 *cancel = FALSE;
 562
 563         const gchar *server_account_name = tny_account_get_id (account);
 564         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 565
 566         if (!server_account_name || !account_store) {
 567                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 568                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 569                 if (cancel)
 570                         *cancel = TRUE;
 571
 572                 return NULL;
 573         }
 574
 575         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 576         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 577
 578         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 579         /* Is it in the hash? if it's already there, it must be wrong... */
 580         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 581                                    * type-punned ptrs...*/
 582         already_asked = priv->password_hash &&
 583                                 g_hash_table_lookup_extended (priv->password_hash,
 584                                                       server_account_name,
 585                                                       NULL,
 586                                                       (gpointer*)&pwd_ptr);
 587
 588         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 589
 590         /* If the password is not already there, try ModestConf */
 591         if (!already_asked) {
 592                 pwd  = modest_server_account_get_password (priv->account_mgr,
 593                                                       server_account_name);
 594                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 595         }
 596
 597         /* If it was already asked, it must have been wrong, so ask again */
 598         if (already_asked || !pwd || strlen(pwd) == 0) {
 599                 /* As per the UI spec, if no password was set in the account settings,
 600                  * ask for it now. But if the password is wrong in the account settings,
 601                  * then show a banner and the account settings dialog so it can be corrected:
 602                  */
 603                 const gboolean settings_have_password =
 604                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 605                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 606                 if (settings_have_password) {
 607
 608
 609                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 610                         /* We show it in the main loop, because this function might no tbe in the main loop. */
 611                         g_object_ref (account); /* unrefed in the idle handler. */
 612                         g_idle_add (on_idle_wrong_password, account);
 613
 614                         if (cancel)
 615                                 *cancel = TRUE;
 616
 617                         return NULL;
 618                 }
 619
 620                 /* we don't have it yet. Get the password from the user */
 621                 const gchar* account_id = tny_account_get_id (account);
 622                 gboolean remember = FALSE;
 623                 pwd = NULL;
 624
 625                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 626                                account_id, /* server_account_name */
 627                                &username, &pwd, cancel, &remember);
 628
 629                 if (!*cancel) {
 630                         /* The password will be returned as the result,
 631                          * but we need to tell tinymail about the username too: */
 632                         tny_account_set_user (account, username);
 633
 634                         if (remember) {
 635                                 printf ("%s: Storing username=%s, password=%s\n",
 636                                         __FUNCTION__, username, pwd);
 637                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 638                                                                username);
 639                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 640                                                                pwd);
 641                         }
 642                         /* We need to dup the string even knowing that
 643                            it's already a dup of the contents of an
 644                            entry, because it if it's wrong, then camel
 645                            will free it */
 646                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 647                 } else {
 648                         g_hash_table_remove (priv->password_hash, server_account_name);
 649
 650                         g_free (pwd);
 651                         pwd = NULL;
 652                 }
 653
 654                 g_free (username);
 655                 username = NULL;
 656         } else
 657                 *cancel = FALSE;
 658
 659     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 660
 661         return pwd;
 662 }
 663
 664 /* tinymail calls this if the connection failed due to an incorrect password.
 665  * And it seems to call this for any general connection failure. */
 666 static void
 667 forget_password (TnyAccount *account)
 668 {
 669         printf ("DEBUG: %s\n", __FUNCTION__);
 670         ModestTnyAccountStore *self;
 671         ModestTnyAccountStorePrivate *priv;
 672         const TnyAccountStore *account_store;
 673         gchar *pwd;
 674         const gchar *key;
 675
 676         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 677         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 678         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 679         key  = tny_account_get_id (account);
 680
 681         /* Do not remove the key, this will allow us to detect that we
 682            have already asked for it at least once */
 683         pwd = g_hash_table_lookup (priv->password_hash, key);
 684         if (pwd) {
 685                 memset (pwd, 0, strlen (pwd));
 686                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 687         }
 688
 689         /* Remove from configuration system */
 690         /*
 691         modest_account_mgr_unset (priv->account_mgr,
 692                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 693         */
 694 }
 695
 696 static void
 697 destroy_password_hashtable (ModestTnyAccountStore *self)
 698 {
 699         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 700
 701         g_free (priv->cache_dir);
 702         priv->cache_dir = NULL;
 703
 704         if (priv->password_hash) {
 705                 g_hash_table_destroy (priv->password_hash);
 706                 priv->password_hash = NULL;
 707         }
 708 }
 709
 710 static void
 711 modest_tny_account_store_finalize (GObject *obj)
 712 {
 713         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 714         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 715
 716         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 717
 718         g_free (priv->cache_dir);
 719         priv->cache_dir = NULL;
 720
 721         if (priv->password_hash) {
 722                 g_hash_table_destroy (priv->password_hash);
 723                 priv->password_hash = NULL;
 724         }
 725
 726         destroy_password_hashtable (self);
 727
 728         if (priv->account_mgr) {
 729                 g_object_unref (G_OBJECT(priv->account_mgr));
 730                 priv->account_mgr = NULL;
 731         }
 732
 733         if (priv->device) {
 734                 g_object_unref (G_OBJECT(priv->device));
 735                 priv->device = NULL;
 736         }
 737
 738         /* disconnect all accounts when we are destroyed */
 739         g_debug ("modest: disconnecting all store accounts");
 740         account_list_disconnect (priv->store_accounts);
 741         g_debug ("modest: disconnecting all transport accounts");
 742         account_list_disconnect (priv->transport_accounts);
 743
 744         /* this includes the local folder */
 745         account_list_free (priv->store_accounts);
 746         priv->store_accounts = NULL;
 747
 748         account_list_free (priv->transport_accounts);
 749         priv->transport_accounts = NULL;
 750
 751         if (priv->session) {
 752                 camel_object_unref (CAMEL_OBJECT(priv->session));
 753                 priv->session = NULL;
 754         }
 755
 756         G_OBJECT_CLASS(parent_class)->finalize (obj);
 757 }
 758
 759
 760 ModestTnyAccountStore*
 761 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 762
 763         GObject *obj;
 764         ModestTnyAccountStorePrivate *priv;
 765 //      TnyList *list;
 766
 767         g_return_val_if_fail (account_mgr, NULL);
 768         g_return_val_if_fail (device, NULL);
 769
 770         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 771         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 772
 773         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 774         priv->device = g_object_ref (device);
 775
 776         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 777         if (!priv->session) {
 778                 g_warning ("failed to get TnySessionCamel");
 779                 return NULL;
 780         }
 781
 782         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 783         tny_session_camel_set_async_connecting (priv->session, TRUE);
 784
 785         /* Connect signals */
 786         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 787                                        G_CALLBACK (on_account_changed), obj);
 788         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 789                                        G_CALLBACK (on_account_removed), obj);
 790
 791         return MODEST_TNY_ACCOUNT_STORE(obj);
 792 }
 793
 794 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 795 static void
 796 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 797 {
 798         ModestTnyAccountStorePrivate *priv;
 799         GSList                       *accounts, *cursor;
 800
 801         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 802         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 803
 804         cursor = accounts;
 805         while (cursor) {
 806                 if (cursor->data) {
 807                         GObject *object = G_OBJECT(cursor->data);
 808                         tny_list_prepend (list, object);
 809                 }
 810
 811                 cursor = cursor->next;
 812         }
 813 }
 814
 815 static void
 816 create_per_account_local_outbox_folders (TnyAccountStore *self)
 817 {
 818         g_return_if_fail (self);
 819
 820         ModestTnyAccountStorePrivate *priv =
 821                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 822
 823         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 824
 825         GSList *accounts = NULL;
 826
 827         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 828                 TRUE /* including disabled accounts */);
 829
 830         GSList *iter = NULL;
 831         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 832
 833                 const gchar* account_name = (const gchar*)iter->data;
 834
 835                 /* Create a per-account local outbox folder (a _store_ account)
 836                  * for each _transport_ account: */
 837                 TnyAccount *tny_account_outbox =
 838                         modest_tny_account_new_for_per_account_local_outbox_folder (
 839                                 priv->account_mgr, account_name, priv->session);
 840
 841                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 842         };
 843
 844         modest_account_mgr_free_account_names (account_names);
 845         account_names = NULL;
 846
 847         priv->store_accounts_outboxes = accounts;
 848 }
 849
 850 /* This function fills the TnyList, and also stores a GSList of the accounts,
 851  * for caching purposes. It creates the TnyAccount objects if necessary.
 852  * The @list parameter may be NULL, if you just want to fill the cache.
 853  */
 854 static void
 855 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 856 {
 857         g_return_if_fail (self);
 858
 859         ModestTnyAccountStorePrivate *priv =
 860                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 861
 862         /* Do nothing if the accounts are already cached: */
 863         if (type == TNY_ACCOUNT_TYPE_STORE) {
 864                 if (priv->store_accounts)
 865                         return;
 866         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 867                 if (priv->transport_accounts)
 868                         return;
 869         }
 870
 871         GSList *account_names = NULL, *cursor = NULL;
 872         GSList *accounts = NULL;
 873
 874         /* These are account names, not server_account names */
 875         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 876
 877         for (cursor = account_names; cursor; cursor = cursor->next) {
 878
 879                 gchar *account_name = (gchar*)cursor->data;
 880
 881                 /* we get the server_accounts for enabled accounts */
 882                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 883
 884                         /* Add the account: */
 885                         TnyAccount *tny_account =
 886                                 modest_tny_account_new_from_account (priv->account_mgr,
 887                                                                      account_name,
 888                                                                      type, priv->session,
 889                                                                      get_password,
 890                                                                      forget_password);
 891                         if (tny_account) {
 892                                 /* Forget any cached password for the account,
 893                                  * so that we use a new account if any.
 894                                  * TODO: Really we should do this in a more precise way in
 895                                  * on_account_changed().
 896                                  */
 897                                 modest_tny_account_store_forget_password_in_memory (
 898                                         MODEST_TNY_ACCOUNT_STORE (self),
 899                                         tny_account_get_id (tny_account));
 900
 901                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 902                                                    (gpointer)self);
 903                                 if (list)
 904                                         tny_list_prepend (list, G_OBJECT(tny_account));
 905
 906                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 907                         } else
 908                                 g_printerr ("modest: failed to create account for %s\n",
 909                                             account_name);
 910                         }
 911         }
 912
 913         if (type == TNY_ACCOUNT_TYPE_STORE) {
 914                 /* Also add the Memory card account if it is mounted: */
 915                 gboolean mmc_is_mounted = FALSE;
 916                 GnomeVFSVolumeMonitor* monitor =
 917                         gnome_vfs_get_volume_monitor();
 918                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 919                 GList *iter = list_volumes;
 920                 while (iter) {
 921                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 922                         if (volume) {
 923                                 if (!mmc_is_mounted) {
 924                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 925                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 926                                                 mmc_is_mounted = TRUE;
 927                                         }
 928                                         g_free (uri);
 929                                 }
 930
 931                                 gnome_vfs_volume_unref(volume);
 932                         }
 933
 934                         iter = g_list_next (iter);
 935                 }
 936                 g_list_free (list_volumes);
 937
 938                 if (mmc_is_mounted) {
 939                         TnyAccount *tny_account =
 940                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
 941                                         priv->session, MODEST_MCC1_VOLUMEPATH);
 942                         if (list)
 943                                 tny_list_prepend (list, G_OBJECT(tny_account));
 944                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 945                 }
 946         }
 947
 948         /* And add the connection-specific transport accounts, if any.
 949          * Note that these server account instances might never be used
 950          * if their connections are never active: */
 951         /* Look at each modest account: */
 952         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 953                 GSList *iter_account_names = account_names;
 954                 while (iter_account_names) {
 955                         const gchar* account_name = (const gchar*)(iter_account_names->data);
 956                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
 957                                 account_name,
 958                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
 959                                 MODEST_CONF_VALUE_STRING, FALSE);
 960
 961                         /* Look at each connection-specific transport account for the
 962                          * modest account: */
 963                         GSList *iter = list_specifics;
 964                         while (iter) {
 965                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
 966                                 iter = g_slist_next (iter);
 967                                 if (iter) {
 968                                         const gchar* transport_account_name = (const gchar*)(iter->data);
 969                                         if (transport_account_name) {
 970                                                 TnyAccount * tny_account = NULL;
 971                                                 /* Add the account: */
 972                                                 tny_account = modest_tny_account_new_from_server_account_name (
 973                                                         priv->account_mgr, priv->session, transport_account_name);
 974                                                 if (tny_account) {
 975                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
 976                                                                            (gpointer)self);
 977                                                         if (list)
 978                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
 979
 980                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
 981                                                 } else
 982                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
 983                                                                     transport_account_name);
 984                                         }
 985                                 }
 986
 987                                 iter = g_slist_next (iter);
 988                         }
 989
 990                         iter_account_names = g_slist_next (iter_account_names);
 991                 }
 992         }
 993
 994         /* free the account_names */
 995         modest_account_mgr_free_account_names (account_names);
 996         account_names = NULL;
 997
 998         /* We also create a per-account local outbox folder (a _store_ account)
 999          * for each _transport_ account. */
1000         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1001                 /* Now would be a good time to create the per-account local outbox folder
1002                  * _store_ accounts corresponding to each transport account: */
1003                 if (!priv->store_accounts_outboxes) {
1004                         create_per_account_local_outbox_folders (self);
1005                 }
1006         }
1007
1008         /* But we only return the per-account local outbox folder when
1009          * _store_ accounts are requested. */
1010         if (type == TNY_ACCOUNT_TYPE_STORE) {
1011                 /* Create them if necessary,
1012                  * (which also requires creating the transport accounts,
1013                  * if necessary.) */
1014                 if (!priv->store_accounts_outboxes) {
1015                         create_per_account_local_outbox_folders (self);
1016                 }
1017
1018                 /* Also add the local folder pseudo-account: */
1019                 TnyAccount *tny_account =
1020                         modest_tny_account_new_for_local_folders (priv->account_mgr,
1021                                 priv->session, NULL);
1022
1023                 /* Add them to the TnyList: */
1024                 if (priv->store_accounts_outboxes) {
1025                         GSList *iter = NULL;
1026                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
1027                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
1028                                 if (list && outbox_account)
1029                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
1030
1031                                 g_object_ref (outbox_account);
1032                                 accounts = g_slist_append (accounts, outbox_account);
1033                         }
1034                 }
1035
1036                 /* Add a merged folder, merging all the per-account outbox folders: */
1037                 modest_tny_local_folders_account_add_merged_outbox_folders (
1038                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
1039
1040                 if (priv->store_accounts_outboxes) {
1041                         /* We have finished with this temporary list, so free it: */
1042                         account_list_free (priv->store_accounts_outboxes);
1043                         priv->store_accounts_outboxes = NULL;
1044                 }
1045
1046                 if (list)
1047                         tny_list_prepend (list, G_OBJECT(tny_account));
1048                 accounts = g_slist_append (accounts, tny_account); /* cache it */
1049         }
1050
1051         if (type == TNY_ACCOUNT_TYPE_STORE) {
1052                         /* Store the cache: */
1053                         priv->store_accounts = accounts;
1054         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1055                         /* Store the cache: */
1056                         priv->transport_accounts = accounts;
1057         }
1058 }
1059
1060
1061 static void
1062 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
1063                                         TnyGetAccountsRequestType request_type)
1064 {
1065         ModestTnyAccountStorePrivate *priv;
1066
1067         g_return_if_fail (self);
1068         g_return_if_fail (TNY_IS_LIST(list));
1069
1070         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1071
1072         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
1073                 modest_tny_account_store_get_accounts (self, list,
1074                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
1075                 modest_tny_account_store_get_accounts (self, list,
1076                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
1077
1078                 tny_session_camel_set_initialized (priv->session);
1079
1080                 return;
1081         }
1082
1083         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
1084                 if (!priv->store_accounts)
1085                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1086                 else
1087                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1088
1089                 tny_session_camel_set_initialized (priv->session);
1090
1091         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
1092                 if (!priv->transport_accounts)
1093                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1094                 else
1095                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1096
1097                 tny_session_camel_set_initialized (priv->session);
1098         } else
1099                 g_return_if_reached (); /* incorrect req type */
1100 }
1101
1102
1103 static const gchar*
1104 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1105 {
1106         ModestTnyAccountStorePrivate *priv;
1107         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1108
1109         if (!priv->cache_dir)
1110                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1111                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1112         return priv->cache_dir;
1113 }
1114
1115
1116 /*
1117  * callers need to unref
1118  */
1119 static TnyDevice*
1120 modest_tny_account_store_get_device (TnyAccountStore *self)
1121 {
1122         ModestTnyAccountStorePrivate *priv;
1123
1124         g_return_val_if_fail (self, NULL);
1125
1126         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1127
1128         if (priv->device)
1129                 return g_object_ref (G_OBJECT(priv->device));
1130         else
1131                 return NULL;
1132 }
1133
1134
1135 static TnyAccount*
1136 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1137 {
1138         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1139                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1140                                                             url_string);
1141 }
1142
1143
1144
1145 static gboolean
1146 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1147                                 gboolean question, const GError *error)
1148 {
1149         g_return_val_if_fail (error, FALSE);
1150
1151         if ((error->domain != TNY_ACCOUNT_ERROR)
1152                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1153                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1154                         __FUNCTION__, error->domain, error->message);
1155
1156                 return FALSE;
1157         }
1158
1159         printf("DEBUG: %s: GError code: %d, message=%s\n",
1160                                 __FUNCTION__, error->code, error->message);
1161
1162         /* Get the server name: */
1163         const gchar* server_name = NULL;
1164         if (account && TNY_IS_ACCOUNT (account)) {
1165                 server_name = tny_account_get_hostname (account);
1166                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1167                         tny_account_get_id (account), server_name);
1168         }
1169
1170         if (!server_name)
1171                 server_name = _("Unknown Server");
1172
1173         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1174         if (account) {
1175                 const gchar *proto_name = tny_account_get_proto (account);
1176                 if (proto_name)
1177                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1178                 else {
1179                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1180                                 tny_account_get_id (account));
1181                 }
1182         }
1183
1184         /* const gchar *prompt = NULL; */
1185         gchar *prompt = NULL;
1186         switch (error->code) {
1187                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1188                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1189                         /* Don't show waste the user's time by showing him a dialog telling
1190                          * him that he has just cancelled something: */
1191                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1192                                 __FUNCTION__, error->domain, error->code, error->message);
1193                         prompt = NULL;
1194                         break;
1195
1196                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1197                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1198                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1199                                 __FUNCTION__, error->domain, error->code, error->message);
1200
1201                         switch (proto) {
1202                                 case MODEST_PROTOCOL_STORE_POP:
1203                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1204                                         break;
1205                                 case MODEST_PROTOCOL_STORE_IMAP:
1206                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1207                                         break;
1208                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1209                                 default: /* Arbitrary default. */
1210                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1211                                         break;
1212                         }
1213
1214                         /*
1215                         prompt = g_strdup_printf(
1216                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1217                                 error->message);
1218                         */
1219                         break;
1220
1221                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1222                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1223                                 __FUNCTION__, error->domain, error->code, error->message);
1224                         /* TODO: This needs a logical ID for the string: */
1225                         prompt = g_strdup_printf(
1226                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1227                                 error->message);
1228                         break;
1229
1230                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1231                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1232                                 __FUNCTION__, error->domain, error->code, error->message);
1233                         prompt = g_strdup_printf(
1234                                 _("Certificate Problem:\n%s"),
1235                                 error->message);
1236                         break;
1237
1238                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1239                 /* The tinymail camel implementation just sends us this for almost
1240                  * everything, so we have to guess at the cause.
1241                  * It could be a wrong password, or inability to resolve a hostname,
1242                  * or lack of network, or incorrect authentication method, or something entirely different: */
1243                 /* TODO: Fix camel to provide specific error codes, and then use the
1244                  * specific dialog messages from Chapter 12 of the UI spec.
1245                  */
1246                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1247                         /* This debug output is useful. Please keep it uncommented until
1248                          * we have fixed the problems in this function: */
1249                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1250                                 __FUNCTION__, error->domain, error->code, error->message);
1251
1252                         /* TODO: Remove the internal error message for the real release.
1253                          * This is just so the testers can give us more information: */
1254                         /* prompt = _("Modest account not yet fully configured."); */
1255                         prompt = g_strdup_printf(
1256                                 "%s\n (Internal error message, often very misleading):\n%s",
1257                                 _("Incorrect Account Settings"),
1258                                 error->message);
1259
1260                         /* Note: If the password was wrong then get_password() would be called again,
1261                          * instead of this vfunc being called. */
1262
1263                         break;
1264
1265                 default:
1266                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1267                                 __FUNCTION__, error->code, error->message);
1268                         prompt = NULL;
1269                 break;
1270         }
1271
1272         if (!prompt)
1273                 return FALSE;
1274
1275 #ifdef MODEST_PLATFORM_MAEMO
1276         /* The Tinymail documentation says that we should show Yes and No buttons,
1277          * when it is a question.
1278          * Obviously, we need tinymail to use more specific error codes instead,
1279          * so we know what buttons to show. */
1280          GtkWidget *dialog = NULL;
1281          if (question) {
1282                 dialog = GTK_WIDGET (hildon_note_new_confirmation (NULL,
1283                         prompt));
1284          } else {
1285                 dialog = GTK_WIDGET (hildon_note_new_information (NULL,
1286                         prompt));
1287          }
1288 #else
1289
1290         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
1291         switch (type)
1292         {
1293                 case TNY_ALERT_TYPE_INFO:
1294                 gtktype = GTK_MESSAGE_INFO;
1295                 break;
1296                 case TNY_ALERT_TYPE_WARNING:
1297                 gtktype = GTK_MESSAGE_WARNING;
1298                 break;
1299                 case TNY_ALERT_TYPE_ERROR:
1300                 default:
1301                 gtktype = GTK_MESSAGE_ERROR;
1302                 break;
1303         }
1304
1305         GtkWidget *dialog = gtk_message_dialog_new (NULL, 0,
1306                 gtktype, GTK_BUTTONS_YES_NO, prompt);
1307 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
1308
1309         gboolean retval = TRUE;
1310         const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1311         if (question) {
1312                 retval = (response == GTK_RESPONSE_YES) ||
1313                                  (response == GTK_RESPONSE_OK);
1314         }
1315
1316         gtk_widget_destroy (dialog);
1317
1318         /* TODO: Don't free this when we no longer strdup the message for testers. */
1319         g_free (prompt);
1320
1321
1322         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1323         return retval;
1324 }
1325
1326
1327 static void
1328 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1329 {
1330         TnyAccountStoreIface *klass;
1331
1332         g_return_if_fail (g);
1333
1334         klass = (TnyAccountStoreIface *)g;
1335
1336         klass->get_accounts_func =
1337                 modest_tny_account_store_get_accounts;
1338         klass->get_cache_dir_func =
1339                 modest_tny_account_store_get_cache_dir;
1340         klass->get_device_func =
1341                 modest_tny_account_store_get_device;
1342         klass->alert_func =
1343                 modest_tny_account_store_alert;
1344         klass->find_account_func =
1345                 modest_tny_account_store_find_account_by_url;
1346 }
1347
1348 void
1349 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1350                                             ModestTnyGetPassFunc func)
1351 {
1352         /* not implemented, we use signals */
1353         g_printerr ("modest: set_get_pass_func not implemented\n");
1354 }
1355
1356 TnySessionCamel*
1357 modest_tny_account_store_get_session  (TnyAccountStore *self)
1358 {
1359         g_return_val_if_fail (self, NULL);
1360         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1361 }
1362
1363
1364
1365 TnyAccount*
1366 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1367                                              ModestTnyAccountStoreQueryType type,
1368                                              const gchar *str)
1369 {
1370         TnyAccount *account = NULL;
1371         ModestTnyAccountStorePrivate *priv;
1372         GSList *cursor;
1373         const gchar *val = NULL;
1374         TnyList* list;
1375
1376
1377         g_return_val_if_fail (self, NULL);
1378         g_return_val_if_fail (str, NULL);
1379
1380         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1381
1382         /* fill the caches, as that may not have happened yet */
1383         list = TNY_LIST(tny_simple_list_new());
1384         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1385                                                 list, TNY_ACCOUNT_STORE_BOTH);
1386         g_object_unref (list);
1387
1388
1389
1390         /* Search in store accounts */
1391         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1392                 switch (type) {
1393                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1394                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1395                         break;
1396                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1397                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1398                         break;
1399                 }
1400
1401                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1402                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1403                         account = TNY_ACCOUNT (cursor->data);
1404                         goto end;
1405                 } else {
1406                         if (strcmp (val, str) == 0) {
1407                                 account = TNY_ACCOUNT(cursor->data);
1408                                 goto end;
1409                         }
1410                 }
1411         }
1412
1413         /* if we already found something, no need to search the transport accounts */
1414         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1415                 switch (type) {
1416                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1417                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1418                         break;
1419                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1420                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1421                         break;
1422                 }
1423
1424                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1425                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1426                         account = TNY_ACCOUNT (cursor->data);
1427                         goto end;
1428                 } else {
1429                         if (strcmp (val, str) == 0) {
1430                                 account = TNY_ACCOUNT(cursor->data);
1431                                 goto end;
1432                         }
1433                 }
1434         }
1435  end:
1436         if (account)
1437                 g_object_ref (G_OBJECT(account));
1438         else {
1439                 /* Warn if nothing was found. This is generally unusual. */
1440                 switch (type) {
1441                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1442                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1443                         break;
1444                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1445                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1446                         break;
1447                 }
1448         }
1449
1450         return account;
1451 }
1452
1453 TnyAccount*
1454 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1455                                                      const gchar *account_name,
1456                                                      TnyAccountType type)
1457 {
1458         TnyAccount *account = NULL;
1459         gchar *id = NULL;
1460         ModestTnyAccountStorePrivate *priv;
1461
1462         g_return_val_if_fail (self, NULL);
1463         g_return_val_if_fail (account_name, NULL);
1464         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
1465                               NULL);
1466
1467         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1468
1469         /* Special case for the local account */
1470         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1471                 if(type == TNY_ACCOUNT_TYPE_STORE)
1472                         id = g_strdup (MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
1473                 else {
1474                         /* The local folders modest account has no transport server account. */
1475                         return NULL;
1476                 }
1477         } else {
1478                 ModestAccountData *account_data;
1479                 account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
1480                 if (!account_data) {
1481                         g_printerr ("modest: %s: cannot get account data for account '%s'\n", __FUNCTION__,
1482                                     account_name);
1483                         return NULL;
1484                 }
1485
1486                 if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
1487                         id = g_strdup (account_data->store_account->account_name);
1488                 else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
1489                         id = g_strdup (account_data->transport_account->account_name);
1490
1491                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
1492         }
1493
1494         if (!id)
1495                 g_printerr ("modest: could not get an id for account %s\n",
1496                             account_name);
1497         else
1498                 account = modest_tny_account_store_get_tny_account_by (self,
1499                                                                        MODEST_TNY_ACCOUNT_STORE_QUERY_ID, id);
1500
1501         if (!account)
1502                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
1503                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
1504                             account_name, id ? id : "<none>");
1505         g_free (id);
1506
1507         return account;
1508 }
1509
1510 static TnyAccount*
1511 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1512                                                          const gchar *account_name)
1513 {
1514         /* Get the current connection: */
1515         TnyDevice *device = modest_runtime_get_device ();
1516
1517         if (!tny_device_is_online (device))
1518                 return NULL;
1519
1520         g_return_val_if_fail (self, NULL);
1521         g_return_val_if_fail (account_name, NULL);
1522
1523
1524 #ifdef MODEST_PLATFORM_MAEMO
1525         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1526         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1527         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1528         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1529         if (!iap_id)
1530                 return NULL;
1531
1532         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1533         if (!connection)
1534                 return NULL;
1535
1536         const gchar *connection_name = con_ic_iap_get_name (connection);
1537         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1538         if (!connection_name)
1539                 return NULL;
1540
1541         /*  Get the connection-specific transport acccount, if any: */
1542         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1543         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1544                 account_name, connection_name);
1545
1546         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1547         if (!server_account_name) {
1548                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1549         }
1550
1551         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1552                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1553                                                                            server_account_name);
1554
1555         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1556         g_free (server_account_name);
1557
1558         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1559         g_object_unref (connection);
1560
1561         return account;
1562 #else
1563         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1564 #endif /* MODEST_PLATFORM_MAEMO */
1565 }
1566
1567
1568 TnyAccount*
1569 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1570                                                                     const gchar *account_name)
1571 {
1572         g_return_val_if_fail (self, NULL);
1573         g_return_val_if_fail (account_name, NULL);
1574
1575         if (!account_name || !self)
1576                 return NULL;
1577
1578         /*  Get the connection-specific transport acccount, if any: */
1579         TnyAccount *account =
1580                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1581
1582         /* If there is no connection-specific transport account (the common case),
1583          * just get the regular transport account: */
1584         if (!account) {
1585                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1586
1587                 /* The special local folders don't have transport accounts. */
1588                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1589                         account = NULL;
1590                 else
1591                         account = modest_tny_account_store_get_server_account (self, account_name,
1592                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1593         }
1594
1595         return account;
1596 }
1597
1598 gboolean
1599 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1600 {
1601         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1602          * for anything else. */
1603         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1604 }
1605
1606
1607 gboolean
1608 modest_tny_account_is_memory_card_account (TnyAccount *self)
1609 {
1610         if (!self)
1611                 return FALSE;
1612
1613         const gchar* account_id = tny_account_get_id (self);
1614         if (!account_id)
1615                 return FALSE;
1616
1617         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1618 }
1619
1620 TnyAccount*
1621 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1622 {
1623         TnyAccount *account = NULL;
1624         ModestTnyAccountStorePrivate *priv;
1625         GSList *cursor;
1626
1627         g_return_val_if_fail (self, NULL);
1628
1629         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1630
1631         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1632                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1633                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1634                                  account = this_account;
1635                                  break;
1636                 }
1637         }
1638
1639         if (account)
1640                 g_object_ref (G_OBJECT(account));
1641
1642         return account;
1643 }
1644
1645