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 #include <modest-platform.h>
  62
  63 #ifdef MODEST_PLATFORM_MAEMO
  64 #include <tny-maemo-conic-device.h>
  65 #endif
  66
  67 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  68
  69 /* 'private'/'protected' functions */
  70 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  71 static void    modest_tny_account_store_finalize     (GObject *obj);
  72 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  73 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  74 static void    modest_tny_account_store_base_init     (gpointer g_class);
  75
  76 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  77                                             const gchar *account,
  78                                             gpointer user_data);
  79
  80 static void    add_existing_accounts       (ModestTnyAccountStore *self);
  81
  82 static void    insert_account              (ModestTnyAccountStore *self,
  83                                             const gchar *account,
  84                                             gboolean notify);
  85
  86 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  87                                             const gchar *account,
  88                                             gpointer user_data);
  89
  90 static gchar*  get_password                (TnyAccount *account,
  91                                             const gchar * prompt_not_used,
  92                                             gboolean *cancel);
  93
  94 static void    forget_password             (TnyAccount *account);
  95
  96 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
  97                                             GnomeVFSVolume *volume,
  98                                             gpointer user_data);
  99
 100 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 101                                             GnomeVFSVolume *volume,
 102                                             gpointer user_data);
 103
 104 static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self,
 105                                                                    const gchar *server_account_name);
 106
 107 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 108
 109 /* list my signals */
 110 enum {
 111         ACCOUNT_CHANGED_SIGNAL,
 112         ACCOUNT_INSERTED_SIGNAL,
 113         ACCOUNT_REMOVED_SIGNAL,
 114
 115         PASSWORD_REQUESTED_SIGNAL,
 116         LAST_SIGNAL
 117 };
 118
 119 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 120 struct _ModestTnyAccountStorePrivate {
 121         gchar              *cache_dir;
 122         GHashTable         *password_hash;
 123         GHashTable         *account_settings_dialog_hash;
 124         ModestAccountMgr   *account_mgr;
 125         TnySessionCamel    *session;
 126         TnyDevice          *device;
 127
 128         gulong acc_inserted_handler;
 129         gulong acc_changed_handler;
 130         gulong acc_removed_handler;
 131         gulong volume_mounted_handler;
 132         gulong volume_unmounted_handler;
 133
 134         /* We cache the lists of accounts here */
 135         TnyList             *store_accounts;
 136         TnyList             *transport_accounts;
 137         TnyList             *store_accounts_outboxes;
 138
 139         /* Matches transport accounts and outbox folder */
 140         GHashTable          *outbox_of_transport;
 141 };
 142
 143 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 144                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 145                                                       ModestTnyAccountStorePrivate))
 146
 147 /* globals */
 148 static GObjectClass *parent_class = NULL;
 149
 150 static guint signals[LAST_SIGNAL] = {0};
 151
 152 GType
 153 modest_tny_account_store_get_type (void)
 154 {
 155         static GType my_type = 0;
 156
 157         if (!my_type) {
 158                 static const GTypeInfo my_info = {
 159                         sizeof(ModestTnyAccountStoreClass),
 160                         modest_tny_account_store_base_init,     /* base init */
 161                         NULL,           /* base finalize */
 162                         (GClassInitFunc) modest_tny_account_store_class_init,
 163                         NULL,           /* class finalize */
 164                         NULL,           /* class data */
 165                         sizeof(ModestTnyAccountStore),
 166                         0,              /* n_preallocs */
 167                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 168                         NULL
 169                 };
 170
 171                 static const GInterfaceInfo iface_info = {
 172                         (GInterfaceInitFunc) modest_tny_account_store_init,
 173                         NULL,         /* interface_finalize */
 174                         NULL          /* interface_data */
 175                 };
 176                 /* hack hack */
 177                 my_type = g_type_register_static (G_TYPE_OBJECT,
 178                                                   "ModestTnyAccountStore",
 179                                                   &my_info, 0);
 180                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 181                                              &iface_info);
 182         }
 183         return my_type;
 184 }
 185
 186
 187 static void
 188 modest_tny_account_store_base_init (gpointer g_class)
 189 {
 190         static gboolean tny_account_store_initialized = FALSE;
 191
 192         if (!tny_account_store_initialized) {
 193
 194                 signals[ACCOUNT_CHANGED_SIGNAL] =
 195                         g_signal_new ("account_changed",
 196                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 197                                       G_SIGNAL_RUN_FIRST,
 198                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 199                                       NULL, NULL,
 200                                       g_cclosure_marshal_VOID__OBJECT,
 201                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 202
 203                 signals[ACCOUNT_INSERTED_SIGNAL] =
 204                         g_signal_new ("account_inserted",
 205                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 206                                       G_SIGNAL_RUN_FIRST,
 207                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 208                                       NULL, NULL,
 209                                       g_cclosure_marshal_VOID__OBJECT,
 210                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 211
 212                 signals[ACCOUNT_REMOVED_SIGNAL] =
 213                         g_signal_new ("account_removed",
 214                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 215                                       G_SIGNAL_RUN_FIRST,
 216                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 217                                       NULL, NULL,
 218                                       g_cclosure_marshal_VOID__OBJECT,
 219                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 220
 221 /*              signals[TNY_ACCOUNT_STORE_CONNECTING_FINISHED] = */
 222 /*                      g_signal_new ("connecting_finished", */
 223 /*                                    TNY_TYPE_ACCOUNT_STORE, */
 224 /*                                    G_SIGNAL_RUN_FIRST, */
 225 /*                                    G_STRUCT_OFFSET (TnyAccountStoreIface, connecting_finished), */
 226 /*                                    NULL, NULL, */
 227 /*                                    g_cclosure_marshal_VOID__VOID,  */
 228 /*                                    G_TYPE_NONE, 0); */
 229
 230                 signals[PASSWORD_REQUESTED_SIGNAL] =
 231                         g_signal_new ("password_requested",
 232                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 233                                       G_SIGNAL_RUN_FIRST,
 234                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 235                                       NULL, NULL,
 236                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 237                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 238                                       G_TYPE_POINTER);
 239
 240                 tny_account_store_initialized = TRUE;
 241         }
 242 }
 243
 244
 245 static void
 246 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 247 {
 248         GObjectClass *gobject_class;
 249         gobject_class = (GObjectClass*) klass;
 250
 251         parent_class            = g_type_class_peek_parent (klass);
 252         gobject_class->finalize = modest_tny_account_store_finalize;
 253
 254         g_type_class_add_private (gobject_class,
 255                                   sizeof(ModestTnyAccountStorePrivate));
 256 }
 257
 258 static void
 259 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 260 {
 261         GnomeVFSVolumeMonitor* monitor = NULL;
 262         ModestTnyAccountStorePrivate *priv;
 263
 264         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 265
 266         priv->cache_dir              = NULL;
 267         priv->account_mgr            = NULL;
 268         priv->session                = NULL;
 269         priv->device                 = NULL;
 270
 271         priv->outbox_of_transport =
 272                 g_hash_table_new_full (g_direct_hash,
 273                                        g_direct_equal,
 274                                        NULL,
 275                                        NULL);
 276
 277         /* An in-memory store of passwords,
 278          * for passwords that are not remembered in the configuration,
 279          * so they need to be asked for from the user once in each session:
 280          */
 281         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 282                                                      g_free, g_free);
 283
 284         /* A hash-map of modest account names to dialog pointers,
 285          * so we can avoid showing the account settings twice for the same modest account: */
 286         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 287                                                                     g_free, NULL);
 288
 289         /* Respond to volume mounts and unmounts, such
 290          * as the insertion/removal of the memory card: */
 291         /* This is a singleton, so it does not need to be unrefed. */
 292         monitor = gnome_vfs_get_volume_monitor();
 293
 294         priv->volume_mounted_handler = g_signal_connect (G_OBJECT(monitor),
 295                                                          "volume-mounted",
 296                                                          G_CALLBACK(on_vfs_volume_mounted),
 297                                                          obj);
 298
 299         priv->volume_unmounted_handler = g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 300                                                            G_CALLBACK(on_vfs_volume_unmounted),
 301                                                            obj);
 302 }
 303
 304 /* disconnect the list of TnyAccounts */
 305 static void
 306 foreach_account_disconnect (gpointer data,
 307                             gpointer user_data)
 308 {
 309         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL);
 310 }
 311
 312
 313 static void
 314 foreach_account_append_to_list (gpointer data,
 315                                 gpointer user_data)
 316 {
 317         TnyList *list;
 318
 319         list = TNY_LIST (user_data);
 320         tny_list_append (list, G_OBJECT (data));
 321 }
 322
 323 /********************************************************************/
 324 /*           Control the state of the MMC local account             */
 325 /********************************************************************/
 326
 327 /** Only call this if the memory card is really mounted.
 328  */
 329 static void
 330 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 331 {
 332         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 333         g_return_if_fail (priv->session);
 334
 335         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 336                                                                         priv->session,
 337                                                                         MODEST_MCC1_VOLUMEPATH);
 338
 339         /* Add to the list of store accounts */
 340         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 341
 342         if (emit_insert_signal) {
 343                 g_signal_emit (G_OBJECT (self),
 344                                signals [ACCOUNT_INSERTED_SIGNAL],
 345                                0, mmc_account);
 346         }
 347
 348         /* Free */
 349         g_object_unref (mmc_account);
 350 }
 351
 352 static void
 353 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 354                       GnomeVFSVolume *volume,
 355                       gpointer user_data)
 356 {
 357         ModestTnyAccountStore *self;
 358         ModestTnyAccountStorePrivate *priv;
 359
 360         gchar *uri = NULL;
 361
 362         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 363         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 364
 365         /* Check whether this was the external MMC1 card: */
 366         uri = gnome_vfs_volume_get_activation_uri (volume);
 367
 368         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 369                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 370         }
 371
 372         g_free (uri);
 373 }
 374
 375 static void
 376 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 377                         GnomeVFSVolume *volume,
 378                         gpointer user_data)
 379 {
 380         ModestTnyAccountStore *self;
 381         ModestTnyAccountStorePrivate *priv;
 382         gchar *uri = NULL;
 383
 384         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 385         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 386
 387         /* Check whether this was the external MMC1 card: */
 388         uri = gnome_vfs_volume_get_activation_uri (volume);
 389         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 390                 TnyAccount *mmc_account = NULL;
 391                 gboolean found = FALSE;
 392                 TnyIterator *iter = NULL;
 393
 394                 iter = tny_list_create_iterator (priv->store_accounts);
 395                 while (!tny_iterator_is_done (iter) && !found) {
 396                         TnyAccount *account;
 397
 398                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 399                         if (modest_tny_account_is_memory_card_account (account)) {
 400                                 found = TRUE;
 401                                 mmc_account = g_object_ref (account);
 402                         }
 403                         g_object_unref (account);
 404                         tny_iterator_next (iter);
 405                 }
 406                 g_object_unref (iter);
 407
 408                 if (found) {
 409                         /* Remove from the list */
 410                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 411
 412                         /* Notify observers */
 413                         g_signal_emit (G_OBJECT (self),
 414                                        signals [ACCOUNT_REMOVED_SIGNAL],
 415                                        0, mmc_account);
 416
 417                         g_object_unref (mmc_account);
 418                 } else {
 419                         g_warning ("%s: there was no store account for the unmounted MMC",
 420                                    __FUNCTION__);
 421                 }
 422         }
 423         g_free (uri);
 424 }
 425
 426 /**
 427  * modest_tny_account_store_forget_password_in_memory
 428  * @self: a TnyAccountStore instance
 429  * @account: A server account.
 430  *
 431  * Forget any password stored in memory for this account.
 432  * For instance, this should be called when the user has changed the password in the account settings.
 433  */
 434 static void
 435 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 436 {
 437         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 438         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 439
 440         if (server_account_name && priv->password_hash) {
 441                 g_hash_table_remove (priv->password_hash, server_account_name);
 442         }
 443 }
 444
 445
 446 static gboolean
 447 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 448                                 const gchar *account_name, TnyAccountType type)
 449 {
 450         ModestTnyAccountStorePrivate *priv;
 451         TnyList* account_list;
 452         gboolean found = FALSE;
 453         TnyIterator *iter = NULL;
 454
 455         g_return_val_if_fail (self, FALSE);
 456         g_return_val_if_fail (account_name, FALSE);
 457         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 458                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 459                               FALSE);
 460
 461         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 462         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 463
 464         iter = tny_list_create_iterator (account_list);
 465         while (!tny_iterator_is_done (iter) && !found) {
 466                 TnyAccount *tny_account;
 467                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 468                 if (tny_account) {
 469                         const gchar* parent_name =
 470                                 modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 471                         if (parent_name && strcmp (parent_name, account_name) == 0) {
 472                                 found = TRUE;
 473                                 modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 474                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 475                         }
 476                         g_object_unref (tny_account);
 477                 }
 478                 tny_iterator_next (iter);
 479         }
 480
 481         if (iter)
 482                 g_object_unref (iter);
 483
 484         return found;
 485 }
 486
 487
 488 static void
 489 on_account_changed (ModestAccountMgr *acc_mgr,
 490                     const gchar *account_name,
 491                     gpointer user_data)
 492 {
 493         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 494
 495         g_debug ("DEBUG: modest: %s\n", __FUNCTION__);
 496
 497         /* Ignore the change if it's a change in the last_updated value */
 498 //      if (key && g_str_has_suffix ((const gchar *) key, MODEST_ACCOUNT_LAST_UPDATED))
 499 //              return;
 500
 501         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_STORE))
 502                 g_warning ("%s: failed to update store account for %s", __FUNCTION__, account_name);
 503         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_TRANSPORT))
 504                 g_warning ("%s: failed to update transport account for %s", __FUNCTION__, account_name);
 505 }
 506
 507 static void
 508 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 509 {
 510         TnyAccount *account = (TnyAccount*)user_data;
 511
 512         /* This is easier than using a struct for the user_data: */
 513         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 514         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 515
 516         const gchar *modest_account_name =
 517                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 518         if (modest_account_name)
 519                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 520 }
 521
 522 static void
 523 show_password_warning_only ()
 524 {
 525         ModestWindow *main_window =
 526                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 527
 528         /* Show an explanatory temporary banner: */
 529         hildon_banner_show_information (
 530                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 531 }
 532
 533 static void
 534 show_wrong_password_dialog (TnyAccount *account)
 535 {
 536         /* This is easier than using a struct for the user_data: */
 537         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 538         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 539
 540         const gchar *modest_account_name =
 541                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 542         if (!modest_account_name) {
 543                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 544                         __FUNCTION__);
 545         }
 546
 547         /* Check whether this window is already open,
 548          * for instance because of a previous get_password() call:
 549          */
 550         gpointer dialog_as_gpointer = NULL;
 551         gboolean found = FALSE;
 552         if (priv->account_settings_dialog_hash) {
 553                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 554                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 555         }
 556         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 557
 558         ModestWindow *main_window =
 559                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 560
 561         gboolean created_dialog = FALSE;
 562         if (!found || !dialog) {
 563                 dialog = modest_account_settings_dialog_new ();
 564                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 565                 modest_account_settings_dialog_switch_to_user_info (dialog);
 566
 567                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 568
 569                 created_dialog = TRUE;
 570         }
 571
 572         /* Show an explanatory temporary banner: */
 573         hildon_banner_show_information (
 574                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 575
 576         if (created_dialog) {
 577                 /* Forget it when it closes: */
 578                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 579                         account, 0);
 580
 581                 /* Show it and delete it when it closes: */
 582                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 583         }
 584         else {
 585                 /* Just show it instead of showing it and deleting it when it closes,
 586                  * though it is probably open already: */
 587                 gtk_window_present (GTK_WINDOW (dialog));
 588         }
 589 }
 590
 591
 592
 593 static void
 594 request_password_and_wait (ModestTnyAccountStore *account_store,
 595                                          const gchar* server_account_id,
 596                                          gchar **username,
 597                                          gchar **password,
 598                                          gboolean *cancel,
 599                                          gboolean *remember)
 600 {
 601                         g_signal_emit (G_OBJECT(account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 602                                server_account_id, /* server_account_name */
 603                                username, password, cancel, remember);
 604 }
 605
 606 /* This callback will be called by Tinymail when it needs the password
 607  * from the user or the account settings.
 608  * It can also call forget_password() before calling this,
 609  * so that we clear wrong passwords out of our account settings.
 610  * Note that TnyAccount here will be the server account. */
 611 static gchar*
 612 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 613 {
 614         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 615          * We still get multiple requests afterwards, so we end up showing the
 616          * same dialogs repeatedly.
 617          */
 618
 619         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 620
 621         g_return_val_if_fail (account, NULL);
 622
 623         const TnyAccountStore *account_store = NULL;
 624         ModestTnyAccountStore *self = NULL;
 625         ModestTnyAccountStorePrivate *priv;
 626         gchar *username = NULL;
 627         gchar *pwd = NULL;
 628         gpointer pwd_ptr = NULL;
 629         gboolean already_asked = FALSE;
 630
 631         /* Initialize the output parameter: */
 632         if (cancel)
 633                 *cancel = FALSE;
 634
 635         const gchar *server_account_name = tny_account_get_id (account);
 636         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 637                                                              "account_store"));
 638
 639         if (!server_account_name || !account_store) {
 640                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 641                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 642                 if (cancel)
 643                         *cancel = TRUE;
 644
 645                 return NULL;
 646         }
 647
 648         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 649         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 650
 651         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 652         /* Is it in the hash? if it's already there, it must be wrong... */
 653         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 654                                    * type-punned ptrs...*/
 655         already_asked = priv->password_hash &&
 656                                 g_hash_table_lookup_extended (priv->password_hash,
 657                                                       server_account_name,
 658                                                       NULL,
 659                                                       (gpointer*)&pwd_ptr);
 660
 661         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 662
 663         /* If the password is not already there, try ModestConf */
 664         if (!already_asked) {
 665                 pwd  = modest_server_account_get_password (priv->account_mgr,
 666                                                       server_account_name);
 667                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 668         }
 669
 670         /* If it was already asked, it must have been wrong, so ask again */
 671         if (already_asked || !pwd || strlen(pwd) == 0) {
 672                 /* As per the UI spec, if no password was set in the account settings,
 673                  * ask for it now. But if the password is wrong in the account settings,
 674                  * then show a banner and the account settings dialog so it can be corrected:
 675                  */
 676                 const gboolean settings_have_password =
 677                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 678                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 679                 if (settings_have_password) {
 680                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 681                         show_wrong_password_dialog (account);
 682
 683                         if (cancel)
 684                                 *cancel = TRUE;
 685
 686                         return NULL;
 687                 }
 688
 689                 /* we don't have it yet. Get the password from the user */
 690                 const gchar* account_id = tny_account_get_id (account);
 691                 gboolean remember = FALSE;
 692                 pwd = NULL;
 693
 694                 if (already_asked) {
 695                         /* Show an info banner, before we show the protected password dialog: */
 696                         show_password_warning_only();
 697                 }
 698
 699                 request_password_and_wait (self, account_id,
 700                                &username, &pwd, cancel, &remember);
 701
 702                 if (!*cancel) {
 703                         /* The password will be returned as the result,
 704                          * but we need to tell tinymail about the username too: */
 705                         tny_account_set_user (account, username);
 706
 707                         /* Do not save the password in gconf,
 708                          * because the UI spec says "The password will never be saved in the account": */
 709                         /*
 710                         if (remember) {
 711                                 printf ("%s: Storing username=%s, password=%s\n",
 712                                         __FUNCTION__, username, pwd);
 713                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 714                                                                username);
 715                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 716                                                                pwd);
 717                         }
 718                         */
 719
 720                         /* We need to dup the string even knowing that
 721                            it's already a dup of the contents of an
 722                            entry, because it if it's wrong, then camel
 723                            will free it */
 724                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 725                 } else {
 726                         g_hash_table_remove (priv->password_hash, server_account_name);
 727
 728                         g_free (pwd);
 729                         pwd = NULL;
 730                 }
 731
 732                 g_free (username);
 733                 username = NULL;
 734         } else
 735                 *cancel = FALSE;
 736
 737     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 738
 739         return pwd;
 740 }
 741
 742 /* tinymail calls this if the connection failed due to an incorrect password.
 743  * And it seems to call this for any general connection failure. */
 744 static void
 745 forget_password (TnyAccount *account)
 746 {
 747         printf ("DEBUG: %s\n", __FUNCTION__);
 748         ModestTnyAccountStore *self;
 749         ModestTnyAccountStorePrivate *priv;
 750         const TnyAccountStore *account_store;
 751         gchar *pwd;
 752         const gchar *key;
 753
 754         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 755                                                              "account_store"));
 756         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 757         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 758         key  = tny_account_get_id (account);
 759
 760         /* Do not remove the key, this will allow us to detect that we
 761            have already asked for it at least once */
 762         pwd = g_hash_table_lookup (priv->password_hash, key);
 763         if (pwd) {
 764                 memset (pwd, 0, strlen (pwd));
 765                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 766         }
 767
 768         /* Remove from configuration system */
 769         /*
 770         modest_account_mgr_unset (priv->account_mgr,
 771                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 772         */
 773 }
 774
 775 static void
 776 modest_tny_account_store_finalize (GObject *obj)
 777 {
 778         GnomeVFSVolumeMonitor *volume_monitor;
 779         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 780         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 781
 782         g_free (priv->cache_dir);
 783         priv->cache_dir = NULL;
 784
 785         if (priv->password_hash) {
 786                 g_hash_table_destroy (priv->password_hash);
 787                 priv->password_hash = NULL;
 788         }
 789
 790         if (priv->account_settings_dialog_hash) {
 791                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 792                 priv->account_settings_dialog_hash = NULL;
 793         }
 794
 795         if (priv->outbox_of_transport) {
 796                 g_hash_table_destroy (priv->outbox_of_transport);
 797                 priv->outbox_of_transport = NULL;
 798         }
 799
 800
 801         /* Disconnect VFS signals */
 802         volume_monitor = gnome_vfs_get_volume_monitor ();
 803         if (g_signal_handler_is_connected (volume_monitor,
 804                                            priv->volume_mounted_handler))
 805                 g_signal_handler_disconnect (volume_monitor,
 806                                              priv->volume_mounted_handler);
 807         if (g_signal_handler_is_connected (volume_monitor,
 808                                            priv->volume_unmounted_handler))
 809                 g_signal_handler_disconnect (volume_monitor,
 810                                              priv->volume_unmounted_handler);
 811
 812         if (priv->account_mgr) {
 813                 /* Disconnect signals */
 814                 if (g_signal_handler_is_connected (priv->account_mgr,
 815                                                    priv->acc_inserted_handler))
 816                         g_signal_handler_disconnect (priv->account_mgr,
 817                                                      priv->acc_inserted_handler);
 818                 if (g_signal_handler_is_connected (priv->account_mgr,
 819                                                    priv->acc_changed_handler))
 820                         g_signal_handler_disconnect (priv->account_mgr,
 821                                                      priv->acc_changed_handler);
 822                 if (g_signal_handler_is_connected (priv->account_mgr,
 823                                                    priv->acc_removed_handler))
 824                         g_signal_handler_disconnect (priv->account_mgr,
 825                                                      priv->acc_removed_handler);
 826
 827                 g_object_unref (G_OBJECT(priv->account_mgr));
 828                 priv->account_mgr = NULL;
 829         }
 830
 831         if (priv->device) {
 832                 g_object_unref (G_OBJECT(priv->device));
 833                 priv->device = NULL;
 834         }
 835
 836         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 837         if (priv->store_accounts) {
 838                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 839                 g_object_unref (priv->store_accounts);
 840                 priv->store_accounts = NULL;
 841         }
 842
 843         if (priv->transport_accounts) {
 844                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 845                 g_object_unref (priv->transport_accounts);
 846                 priv->transport_accounts = NULL;
 847         }
 848
 849         if (priv->store_accounts_outboxes) {
 850                 g_object_unref (priv->store_accounts_outboxes);
 851                 priv->store_accounts_outboxes = NULL;
 852         }
 853
 854         if (priv->session) {
 855                 camel_object_unref (CAMEL_OBJECT(priv->session));
 856                 priv->session = NULL;
 857         }
 858
 859         G_OBJECT_CLASS(parent_class)->finalize (obj);
 860 }
 861
 862 gboolean volume_path_is_mounted (const gchar* path)
 863 {
 864         g_return_val_if_fail (path, FALSE);
 865
 866         gboolean result = FALSE;
 867         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 868         g_return_val_if_fail (path_as_uri, FALSE);
 869
 870         /* Get the monitor singleton: */
 871         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 872
 873         /* This seems like a simpler way to do this, but it returns a
 874          * GnomeVFSVolume even if the drive is not mounted: */
 875         /*
 876         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 877                 MODEST_MCC1_VOLUMEPATH);
 878         if (volume) {
 879                 gnome_vfs_volume_unref(volume);
 880         }
 881         */
 882
 883         /* Get the mounted volumes from the monitor: */
 884         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 885         GList *iter = list;
 886         for (iter = list; iter; iter = g_list_next (iter)) {
 887                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 888                 if (volume) {
 889                         /*
 890                         char *display_name =
 891                                 gnome_vfs_volume_get_display_name (volume);
 892                         printf ("volume display name=%s\n", display_name);
 893                         g_free (display_name);
 894                         */
 895
 896                         char *uri =
 897                                 gnome_vfs_volume_get_activation_uri (volume);
 898                         /* printf ("  uri=%s\n", uri); */
 899                         if (uri && (strcmp (uri, path_as_uri) == 0))
 900                                 result = TRUE;
 901
 902                         g_free (uri);
 903
 904                         gnome_vfs_volume_unref (volume);
 905                 }
 906         }
 907
 908         g_list_free (list);
 909
 910         g_free (path_as_uri);
 911
 912         return result;
 913 }
 914
 915 ModestTnyAccountStore*
 916 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 917                               TnyDevice *device)
 918 {
 919         GObject *obj;
 920         ModestTnyAccountStorePrivate *priv;
 921         TnyAccount *local_account = NULL;
 922
 923         g_return_val_if_fail (account_mgr, NULL);
 924         g_return_val_if_fail (device, NULL);
 925
 926         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 927         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 928
 929         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 930         priv->device = g_object_ref (device);
 931
 932         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 933         if (!priv->session) {
 934                 g_warning ("failed to get TnySessionCamel");
 935                 return NULL;
 936         }
 937
 938         /* Set the ui locker */
 939         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 940
 941         /* Connect signals */
 942         priv->acc_inserted_handler = g_signal_connect (G_OBJECT(account_mgr), "account_inserted",
 943                                                       G_CALLBACK (on_account_inserted), obj);
 944         priv->acc_changed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 945                                                       G_CALLBACK (on_account_changed), obj);
 946         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 947                                                       G_CALLBACK (on_account_removed), obj);
 948
 949         /* Create the lists of accounts */
 950         priv->store_accounts = tny_simple_list_new ();
 951         priv->transport_accounts = tny_simple_list_new ();
 952         priv->store_accounts_outboxes = tny_simple_list_new ();
 953
 954         /* Create the local folders account */
 955         local_account =
 956                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 957         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 958         g_object_unref (local_account);
 959
 960         /* Add the other remote accounts. Do this after adding the
 961            local account, because we need to add our outboxes to the
 962            global OUTBOX hosted in the local account */
 963         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 964
 965
 966         /* Create the memory card account if the card is mounted: */
 967
 968         /* This is a singleton, so it does not need to be unrefed. */
 969         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 970                 /* It is mounted: */
 971                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 972         }
 973
 974         return MODEST_TNY_ACCOUNT_STORE(obj);
 975 }
 976
 977 static void
 978 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 979                                         TnyList *list,
 980                                         TnyGetAccountsRequestType request_type)
 981 {
 982         ModestTnyAccountStorePrivate *priv;
 983
 984         g_return_if_fail (self);
 985         g_return_if_fail (TNY_IS_LIST(list));
 986
 987         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 988
 989         switch (request_type) {
 990         case TNY_ACCOUNT_STORE_BOTH:
 991                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 992                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 993                 break;
 994         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 995                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 996                 break;
 997         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 998                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 999                 break;
1000         default:
1001                 g_return_if_reached ();
1002         }
1003
1004         /* Initialize session. Why do we need this ??? */
1005         tny_session_camel_set_initialized (priv->session);
1006 }
1007
1008
1009 static const gchar*
1010 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1011 {
1012         ModestTnyAccountStorePrivate *priv;
1013         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1014
1015         if (!priv->cache_dir)
1016                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1017                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1018         return priv->cache_dir;
1019 }
1020
1021
1022 /*
1023  * callers need to unref
1024  */
1025 static TnyDevice*
1026 modest_tny_account_store_get_device (TnyAccountStore *self)
1027 {
1028         ModestTnyAccountStorePrivate *priv;
1029
1030         g_return_val_if_fail (self, NULL);
1031
1032         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1033
1034         if (priv->device)
1035                 return g_object_ref (G_OBJECT(priv->device));
1036         else
1037                 return NULL;
1038 }
1039
1040
1041 static TnyAccount*
1042 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1043 {
1044         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1045                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1046                                                             url_string);
1047 }
1048
1049
1050
1051 static void
1052 log_alert_error (const GError *err)
1053 {
1054         if (err)
1055                 g_warning ("%s: %d, message=%s", __FUNCTION__, err->domain, err->message);
1056 }
1057
1058
1059 static gboolean
1060 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1061                                 gboolean question, const GError *error)
1062 {
1063         ModestTransportStoreProtocol proto;
1064         const gchar* server_name = NULL;
1065         gchar *prompt = NULL;
1066         gboolean retval;
1067
1068         g_return_val_if_fail (error, FALSE);
1069         log_alert_error (error);
1070
1071         if ((error->domain != TNY_ACCOUNT_ERROR) && (error->domain != TNY_ACCOUNT_STORE_ERROR))
1072                 return FALSE;
1073
1074         /* Get the server name: */
1075         if (account && TNY_IS_ACCOUNT (account))
1076                 server_name = tny_account_get_hostname (account);
1077         if (!server_name) {
1078                 g_warning ("%s: cannot get server name", __FUNCTION__);
1079                 return FALSE;
1080         }
1081
1082         if (account) {
1083                 const gchar *proto_name = tny_account_get_proto (account);
1084                 if (proto_name)
1085                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1086                 else {
1087                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1088                                   tny_account_get_id (account));
1089                         return FALSE;
1090                 }
1091         }
1092
1093         switch (error->code) {
1094         case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1095         case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1096                 /* Don't show waste the user's time by showing him a dialog telling
1097                  * him that he has just cancelled something: */
1098                 return TRUE;
1099
1100         case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1101         case TNY_ACCOUNT_ERROR_TRY_CONNECT_SERVICE_UNAVAILABLE:
1102                 /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1103                 switch (proto) {
1104                 case MODEST_PROTOCOL_STORE_POP:
1105                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1106                                                   server_name);
1107                         break;
1108                 case MODEST_PROTOCOL_STORE_IMAP:
1109                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1110                                                   server_name);
1111                         break;
1112                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1113                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1114                                                   server_name);
1115                         break;
1116                 default:
1117                         g_warning ("%s: should not be reached (%d)", __FUNCTION__, proto);
1118                         return FALSE;
1119                 }
1120                 break;
1121
1122         case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1123                 /* This is "Secure connection failed", even though the logical
1124                  * ID has _certificate_ in the name: */
1125                 prompt = g_strdup (_("mail_ni_ssl_certificate_error"));
1126                 break;
1127
1128         case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1129                 /* TODO: This needs a logical ID and/or some specified way to ask the
1130                  * different certificate questions: */
1131                 prompt = g_strdup_printf(
1132                         _("Certificate Problem:\n%s"),
1133                         error->message);
1134                 break;
1135
1136         case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1137                 /* The tinymail camel implementation just sends us this for almost
1138                  * everything, so we have to guess at the cause.
1139                  * It could be a wrong password, or inability to resolve a hostname,
1140                  * or lack of network, or incorrect authentication method, or something entirely different: */
1141                 /* TODO: Fix camel to provide specific error codes, and then use the
1142                  * specific dialog messages from Chapter 12 of the UI spec.
1143                  */
1144                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1145                         /* This debug output is useful. Please keep it uncommented until
1146                          * we have fixed the problems in this function: */
1147                         g_debug ("%s: %d, message=%s",__FUNCTION__,
1148                                  error->domain, error->message);
1149
1150                         /* TODO: Remove the internal error message for the real release.
1151                          * This is just so the testers can give us more information: */
1152                         /* However, I haven't seen this for a few weeks, so maybe the users
1153                          * will never see it. murrayc. */
1154                         /* prompt = _("Modest account not yet fully configured."); */
1155                         prompt = g_strdup_printf(
1156                                 "%s\n (Internal error message, often very misleading):\n%s",
1157                                 _("Incorrect Account Settings"),
1158                                 error->message);
1159
1160                         /* Note: If the password was wrong then get_password() would be called again,
1161                          * instead of this vfunc being called. */
1162                         break;
1163
1164         default:
1165                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1166                                    __FUNCTION__, error->code, error->message);
1167                         prompt = NULL;
1168                         break;
1169         }
1170
1171         if (!prompt)
1172                 return FALSE;
1173         else
1174                 retval = modest_platform_run_alert_dialog (prompt, question);
1175
1176         g_free (prompt);
1177
1178         return retval;
1179 }
1180
1181
1182 static void
1183 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1184 {
1185         TnyAccountStoreIface *klass;
1186
1187         g_return_if_fail (g);
1188
1189         klass = (TnyAccountStoreIface *)g;
1190
1191         klass->get_accounts_func =
1192                 modest_tny_account_store_get_accounts;
1193         klass->get_cache_dir_func =
1194                 modest_tny_account_store_get_cache_dir;
1195         klass->get_device_func =
1196                 modest_tny_account_store_get_device;
1197         klass->alert_func =
1198                 modest_tny_account_store_alert;
1199         klass->find_account_func =
1200                 modest_tny_account_store_find_account_by_url;
1201 }
1202
1203 void
1204 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1205                                             ModestTnyGetPassFunc func)
1206 {
1207         /* not implemented, we use signals */
1208         g_printerr ("modest: set_get_pass_func not implemented\n");
1209 }
1210
1211 TnySessionCamel*
1212 modest_tny_account_store_get_session  (TnyAccountStore *self)
1213 {
1214         g_return_val_if_fail (self, NULL);
1215         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1216 }
1217
1218 static TnyAccount*
1219 get_tny_account_by (TnyList *accounts,
1220                     ModestTnyAccountStoreQueryType type,
1221                     const gchar *str)
1222 {
1223         TnyIterator *iter = NULL;
1224         gboolean found = FALSE;
1225         TnyAccount *retval = NULL;
1226
1227         iter = tny_list_create_iterator (accounts);
1228         while (!tny_iterator_is_done (iter) && !found) {
1229                 TnyAccount *tmp_account = NULL;
1230                 const gchar *val = NULL;
1231
1232                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1233                 switch (type) {
1234                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1235                         val = tny_account_get_id (tmp_account);
1236                         break;
1237                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1238                         val = tny_account_get_url_string (tmp_account);
1239                         break;
1240                 }
1241
1242                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1243                     tny_account_matches_url_string (tmp_account, str)) {
1244                         retval = g_object_ref (tmp_account);
1245                         found = TRUE;
1246                 } else {
1247                         if (strcmp (val, str) == 0) {
1248                                 retval = g_object_ref (tmp_account);
1249                                 found = TRUE;
1250                         }
1251                 }
1252                 g_object_unref (tmp_account);
1253                 tny_iterator_next (iter);
1254         }
1255         g_object_unref (iter);
1256
1257         return retval;
1258 }
1259
1260 TnyAccount*
1261 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1262                                              ModestTnyAccountStoreQueryType type,
1263                                              const gchar *str)
1264 {
1265         TnyAccount *account = NULL;
1266         ModestTnyAccountStorePrivate *priv;
1267
1268         g_return_val_if_fail (self, NULL);
1269         g_return_val_if_fail (str, NULL);
1270
1271         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1272
1273         /* Search in store accounts */
1274         account = get_tny_account_by (priv->store_accounts, type, str);
1275
1276         /* If we already found something, no need to search the transport accounts */
1277         if (!account) {
1278                 account = get_tny_account_by (priv->transport_accounts, type, str);
1279
1280                 /* If we already found something, no need to search the
1281                    per-account outbox accounts */
1282                 if (!account)
1283                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1284         }
1285
1286         /* Warn if nothing was found. This is generally unusual. */
1287         if (!account) {
1288                 g_warning("%s: Failed to find account with %s=%s\n",
1289                           __FUNCTION__,
1290                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1291                           str);
1292         }
1293
1294         /* Returns a new reference to the account if found */
1295         return account;
1296 }
1297
1298 TnyAccount*
1299 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1300                                              const gchar *account_name,
1301                                              TnyAccountType type)
1302 {
1303         ModestTnyAccountStorePrivate *priv = NULL;
1304         TnyAccount *retval = NULL;
1305         TnyList *account_list = NULL;
1306         TnyIterator *iter = NULL;
1307         gboolean found;
1308
1309         g_return_val_if_fail (self, NULL);
1310         g_return_val_if_fail (account_name, NULL);
1311         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1312                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1313                               NULL);
1314
1315         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1316
1317         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1318                 priv->store_accounts :
1319                 priv->transport_accounts;
1320
1321         if (!account_list) {
1322                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1323                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1324                 return NULL;
1325         }
1326
1327         /* Look for the server account */
1328         found = FALSE;
1329         iter = tny_list_create_iterator (account_list);
1330         while (!tny_iterator_is_done (iter) && !found) {
1331                 const gchar *modest_acc_name;
1332                 TnyAccount *tmp_account;
1333
1334                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1335                 modest_acc_name =
1336                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1337
1338                 if (!strcmp (account_name, modest_acc_name)) {
1339                         found = TRUE;
1340                         retval = g_object_ref (tmp_account);
1341                 }
1342                 /* Free and continue */
1343                 g_object_unref (tmp_account);
1344                 tny_iterator_next (iter);
1345         }
1346
1347         if (!found) {
1348                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1349                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1350                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1351                             account_name, tny_list_get_length (account_list));
1352         }
1353
1354         /* Returns a new reference */
1355         return retval;
1356 }
1357
1358 static TnyAccount*
1359 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1360         const gchar *account_name)
1361 {
1362         /* Get the current connection: */
1363         TnyDevice *device = modest_runtime_get_device ();
1364
1365         if (!tny_device_is_online (device))
1366                 return NULL;
1367
1368         g_return_val_if_fail (self, NULL);
1369
1370
1371 #ifdef MODEST_PLATFORM_MAEMO
1372         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1373         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1374         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1375         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1376         if (!iap_id)
1377                 return NULL;
1378
1379         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1380         if (!connection)
1381                 return NULL;
1382
1383         const gchar *connection_name = con_ic_iap_get_name (connection);
1384         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1385         if (!connection_name)
1386                 return NULL;
1387
1388         /*  Get the connection-specific transport acccount, if any: */
1389         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1390
1391         /* Check if this account has connection-specific SMTP enabled */
1392         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1393                 return NULL;
1394         }
1395
1396         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1397                 connection_name);
1398
1399         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1400         if (!server_account_name) {
1401                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1402         }
1403
1404         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1405                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1406                                                                            server_account_name);
1407
1408         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1409         g_free (server_account_name);
1410
1411         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1412         g_object_unref (connection);
1413
1414         return account;
1415 #else
1416         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1417 #endif /* MODEST_PLATFORM_MAEMO */
1418 }
1419
1420
1421 TnyAccount*
1422 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1423                                                                     const gchar *account_name)
1424 {
1425         g_return_val_if_fail (self, NULL);
1426         g_return_val_if_fail (account_name, NULL);
1427
1428         if (!account_name || !self)
1429                 return NULL;
1430
1431         /*  Get the connection-specific transport acccount, if any: */
1432         /* Note: This gives us a reference: */
1433         TnyAccount *account =
1434                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1435
1436         /* If there is no connection-specific transport account (the common case),
1437          * just get the regular transport account: */
1438         if (!account) {
1439                 /* The special local folders don't have transport accounts. */
1440                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1441                         account = NULL;
1442                 else {
1443                         /* Note: This gives us a reference: */
1444                         account = modest_tny_account_store_get_server_account (self, account_name,
1445                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1446                 }
1447         }
1448
1449         /* returns a reference. */
1450         return account;
1451 }
1452
1453 TnyAccount*
1454 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1455 {
1456         TnyAccount *account = NULL;
1457         ModestTnyAccountStorePrivate *priv;
1458         TnyIterator *iter;
1459         gboolean found;
1460
1461         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1462
1463         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1464
1465         found = FALSE;
1466         iter = tny_list_create_iterator (priv->store_accounts);
1467         while (!tny_iterator_is_done (iter) && !found) {
1468                 TnyAccount *tmp_account;
1469
1470                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1471                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1472                         account = g_object_ref (tmp_account);
1473                         found = TRUE;
1474                 }
1475                 g_object_unref (tmp_account);
1476                 tny_iterator_next (iter);
1477         }
1478         g_object_unref (iter);
1479
1480         /* Returns a new reference to the account */
1481         return account;
1482 }
1483
1484 /*********************************************************************************/
1485 static void
1486 add_existing_accounts (ModestTnyAccountStore *self)
1487 {
1488         GSList *account_names = NULL, *iter = NULL;
1489         ModestTnyAccountStorePrivate *priv = NULL;
1490
1491         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1492
1493         /* These are account names, not server_account names */
1494         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1495
1496         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1497                 const gchar *account_name = (const gchar*) iter->data;
1498
1499                 /* Insert all enabled accounts without notifying */
1500                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1501                         insert_account (self, account_name, FALSE);
1502         }
1503         modest_account_mgr_free_account_names (account_names);
1504 }
1505
1506 static TnyAccount*
1507 create_tny_account (ModestTnyAccountStore *self,
1508                     const gchar *name,
1509                     TnyAccountType type)
1510 {
1511         TnyAccount *account = NULL;
1512         ModestTnyAccountStorePrivate *priv = NULL;
1513
1514         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1515
1516         account = modest_tny_account_new_from_account (priv->account_mgr,
1517                                                        name, type,
1518                                                        priv->session,
1519                                                        get_password,
1520                                                        forget_password);
1521
1522         if (account) {
1523                 /* Forget any cached password for the account, so that
1524                    we use a new account if any */
1525                 modest_tny_account_store_forget_password_in_memory (self,
1526                                                                     tny_account_get_id (account));
1527                 /* Set the account store */
1528                 g_object_set_data (G_OBJECT(account), "account_store", self);
1529         } else {
1530                 g_printerr ("modest: failed to create account for %s\n", name);
1531         }
1532
1533         return account;
1534 }
1535
1536 /*
1537  * This function will be used for both adding new accounts and for the
1538  * initialization. In the initialization we do not want to emit
1539  * signals so notify will be FALSE, in the case of account additions
1540  * we do want to notify the observers
1541  */
1542 static void
1543 insert_account (ModestTnyAccountStore *self,
1544                 const gchar *account,
1545                 gboolean notify)
1546 {
1547         ModestTnyAccountStorePrivate *priv = NULL;
1548         TnyAccount *store_account = NULL, *transport_account = NULL;
1549
1550         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1551
1552         /* Get the server and the transport account */
1553         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1554         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1555
1556         /* Add to the list, and notify the observers */
1557         if (store_account) {
1558                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1559                 if (notify)
1560                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1561                 g_object_unref (store_account);
1562         }
1563
1564         /* Add to the list, and notify the observers */
1565         if (transport_account) {
1566                 TnyAccount *account_outbox = NULL, *local_account = NULL;
1567                 TnyFolder *per_account_outbox = NULL;
1568                 TnyList *folders;
1569                 TnyIterator *iter_folders;
1570
1571                 /* Add account to the list */
1572                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1573
1574                 /* Add connection-specific transport accounts */
1575                 add_connection_specific_transport_accounts (self);
1576
1577                 /* Create per account local outbox */
1578                 account_outbox =
1579                         modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1580                                                                                     account,
1581                                                                                     priv->session);
1582                 tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1583
1584                 /* Get the outbox folder */
1585                 folders = tny_simple_list_new ();
1586                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox),
1587                                               folders, NULL, NULL);
1588                 if (tny_list_get_length (folders) != 1)
1589                         g_warning ("%s: there should be only one outbox folder, but found %d!",
1590                                    __FUNCTION__, tny_list_get_length (folders));
1591
1592                 iter_folders = tny_list_create_iterator (folders);
1593                 per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1594                 g_object_unref (iter_folders);
1595                 g_object_unref (folders);
1596                 g_object_unref (account_outbox);
1597
1598                 /* Add the outbox of the new per-account-local-outbox
1599                    account to the global local merged OUTBOX of the
1600                    local folders account */
1601                 local_account = modest_tny_account_store_get_local_folders_account (MODEST_TNY_ACCOUNT_STORE (self));
1602                 modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1603                                                                        per_account_outbox);
1604                 /* Add the pair to the hash table */
1605                 g_hash_table_insert (priv->outbox_of_transport,
1606                                      transport_account,
1607                                      per_account_outbox);
1608
1609                 /* Notify that the local folders account chaned */
1610                 if (notify)
1611                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1612
1613                 g_object_unref (local_account);
1614                 g_object_unref (per_account_outbox);
1615
1616                 /* Notify the observers */
1617                 if (notify)
1618                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1619                 g_object_unref (transport_account);
1620         }
1621 }
1622
1623 static void
1624 on_account_inserted (ModestAccountMgr *acc_mgr,
1625                      const gchar *account,
1626                      gpointer user_data)
1627 {
1628         /* Insert the account and notify the observers */
1629         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1630 }
1631
1632 static void
1633 on_account_removed (ModestAccountMgr *acc_mgr,
1634                     const gchar *account,
1635                     gpointer user_data)
1636 {
1637         TnyAccount *store_account = NULL, *transport_account = NULL;
1638         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1639
1640         /* Get the server and the transport account */
1641         store_account =
1642                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1643         transport_account =
1644                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1645
1646         /* If there was any problem creating the account, for example,
1647            with the configuration system this could not exist */
1648         if (store_account) {
1649                 /* Clear the cache */
1650                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1651
1652                 /* Notify the observers */
1653                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1654                 g_object_unref (store_account);
1655         } else {
1656                 g_warning ("There is no store account for account %s\n", account);
1657         }
1658
1659         /* If there was any problem creating the account, for example,
1660            with the configuration system this could not exist */
1661         if (transport_account) {
1662                 TnyAccount *local_account = NULL;
1663                 TnyFolder *outbox = NULL;
1664                 ModestTnyAccountStorePrivate *priv = NULL;
1665
1666                 /* Remove the OUTBOX of the account from the global outbox */
1667                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1668                 outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1669
1670                 if (TNY_IS_FOLDER (outbox)) {
1671                         local_account = modest_tny_account_store_get_local_folders_account (self);
1672                         modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1673                                                                                     outbox);
1674                         g_hash_table_remove (priv->outbox_of_transport, transport_account);
1675
1676                         /* Notify the change in the local account */
1677                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1678                         g_object_unref (local_account);
1679                 } else {
1680                         g_warning ("Removing a transport account that has no outbox");
1681                 }
1682
1683                 /* Notify the observers */
1684                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1685                 g_object_unref (transport_account);
1686         } else {
1687                 g_warning ("There is no transport account for account %s\n", account);
1688         }
1689 }
1690
1691 static void
1692 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1693 {
1694         ModestTnyAccountStorePrivate *priv = NULL;
1695         GSList *list_specifics = NULL, *iter = NULL;
1696
1697         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1698
1699         ModestConf *conf = modest_runtime_get_conf ();
1700
1701         GError *err = NULL;
1702         list_specifics = modest_conf_get_list (conf,
1703                                                       MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1704                                                       MODEST_CONF_VALUE_STRING, &err);
1705         if (err) {
1706                 g_printerr ("modest: %s: error getting list: %s\n.", __FUNCTION__, err->message);
1707                 g_error_free (err);
1708                 err = NULL;
1709         }
1710
1711         /* Look at each connection-specific transport account for the
1712          * modest account: */
1713         iter = list_specifics;
1714         while (iter) {
1715                 /* The list alternates between the connection name and the transport name: */
1716                 iter = g_slist_next (iter);
1717                 if (iter) {
1718                         const gchar* transport_account_name = (const gchar*) (iter->data);
1719                         if (transport_account_name) {
1720                                 TnyAccount * tny_account = NULL;
1721                                 /* Add the account: */
1722                                 tny_account =
1723                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1724                                                                                          priv->session,
1725                                                                                          transport_account_name);
1726                                 if (tny_account) {
1727                                         g_object_set_data (G_OBJECT(tny_account),
1728                                                            "account_store",
1729                                                            (gpointer)self);
1730
1731                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1732                                 } else
1733                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1734                                                     transport_account_name);
1735                         }
1736                 }
1737                 iter = g_slist_next (iter);
1738         }
1739 }