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 = g_hash_table_new_full (g_direct_hash,
 272                                                            g_direct_equal,
 273                                                            NULL,
 274                                                            NULL);
 275
 276         /* An in-memory store of passwords,
 277          * for passwords that are not remembered in the configuration,
 278          * so they need to be asked for from the user once in each session:
 279          */
 280         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 281                                                      g_free, g_free);
 282
 283         /* A hash-map of modest account names to dialog pointers,
 284          * so we can avoid showing the account settings twice for the same modest account: */
 285         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 286                                                                     g_free, NULL);
 287
 288         /* Respond to volume mounts and unmounts, such
 289          * as the insertion/removal of the memory card: */
 290         /* This is a singleton, so it does not need to be unrefed. */
 291         monitor = gnome_vfs_get_volume_monitor();
 292
 293         priv->volume_mounted_handler = g_signal_connect (G_OBJECT(monitor),
 294                                                          "volume-mounted",
 295                                                          G_CALLBACK(on_vfs_volume_mounted),
 296                                                          obj);
 297
 298         priv->volume_unmounted_handler = g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 299                                                            G_CALLBACK(on_vfs_volume_unmounted),
 300                                                            obj);
 301 }
 302
 303 /* disconnect the list of TnyAccounts */
 304 static void
 305 foreach_account_disconnect (gpointer data,
 306                             gpointer user_data)
 307 {
 308         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL, NULL);
 309 }
 310
 311
 312 static void
 313 foreach_account_append_to_list (gpointer data,
 314                                 gpointer user_data)
 315 {
 316         TnyList *list;
 317
 318         list = TNY_LIST (user_data);
 319         tny_list_append (list, G_OBJECT (data));
 320 }
 321
 322 /********************************************************************/
 323 /*           Control the state of the MMC local account             */
 324 /********************************************************************/
 325
 326 /** Only call this if the memory card is really mounted.
 327  */
 328 static void
 329 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 330 {
 331         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 332         g_return_if_fail (priv->session);
 333
 334         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 335                                                                         priv->session,
 336                                                                         MODEST_MCC1_VOLUMEPATH);
 337
 338         /* Add to the list of store accounts */
 339         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 340
 341         if (emit_insert_signal) {
 342                 g_signal_emit (G_OBJECT (self),
 343                                signals [ACCOUNT_INSERTED_SIGNAL],
 344                                0, mmc_account);
 345         }
 346
 347         /* Free */
 348         g_object_unref (mmc_account);
 349 }
 350
 351 static void
 352 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 353                       GnomeVFSVolume *volume,
 354                       gpointer user_data)
 355 {
 356         ModestTnyAccountStore *self;
 357         ModestTnyAccountStorePrivate *priv;
 358
 359         gchar *uri = NULL;
 360
 361         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 362         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 363
 364         /* Check whether this was the external MMC1 card: */
 365         uri = gnome_vfs_volume_get_activation_uri (volume);
 366
 367         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 368                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 369         }
 370
 371         g_free (uri);
 372 }
 373
 374 static void
 375 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 376                         GnomeVFSVolume *volume,
 377                         gpointer user_data)
 378 {
 379         ModestTnyAccountStore *self;
 380         ModestTnyAccountStorePrivate *priv;
 381         gchar *uri = NULL;
 382
 383         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 384         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 385
 386         /* Check whether this was the external MMC1 card: */
 387         uri = gnome_vfs_volume_get_activation_uri (volume);
 388         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 389                 TnyAccount *mmc_account = NULL;
 390                 gboolean found = FALSE;
 391                 TnyIterator *iter = NULL;
 392
 393                 iter = tny_list_create_iterator (priv->store_accounts);
 394                 while (!tny_iterator_is_done (iter) && !found) {
 395                         TnyAccount *account;
 396
 397                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 398                         if (modest_tny_account_is_memory_card_account (account)) {
 399                                 found = TRUE;
 400                                 mmc_account = g_object_ref (account);
 401                         }
 402                         g_object_unref (account);
 403                         tny_iterator_next (iter);
 404                 }
 405                 g_object_unref (iter);
 406
 407                 if (found) {
 408                         /* Remove from the list */
 409                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 410
 411                         /* Notify observers */
 412                         g_signal_emit (G_OBJECT (self),
 413                                        signals [ACCOUNT_REMOVED_SIGNAL],
 414                                        0, mmc_account);
 415
 416                         g_object_unref (mmc_account);
 417                 } else {
 418                         g_warning ("%s: there was no store account for the unmounted MMC",
 419                                    __FUNCTION__);
 420                 }
 421         }
 422         g_free (uri);
 423 }
 424
 425 /**
 426  * modest_tny_account_store_forget_password_in_memory
 427  * @self: a TnyAccountStore instance
 428  * @account: A server account.
 429  *
 430  * Forget any password stored in memory for this account.
 431  * For instance, this should be called when the user has changed the password in the account settings.
 432  */
 433 static void
 434 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 435 {
 436         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 437         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 438
 439         if (server_account_name && priv->password_hash) {
 440                 g_hash_table_remove (priv->password_hash, server_account_name);
 441         }
 442 }
 443
 444
 445 static gboolean
 446 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 447                                 const gchar *account_name, TnyAccountType type)
 448 {
 449         ModestTnyAccountStorePrivate *priv;
 450         TnyList* account_list;
 451         gboolean found = FALSE;
 452         TnyIterator *iter = NULL;
 453
 454         g_return_val_if_fail (self, FALSE);
 455         g_return_val_if_fail (account_name, FALSE);
 456         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 457                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 458                               FALSE);
 459
 460         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 461         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 462
 463         iter = tny_list_create_iterator (account_list);
 464         while (!tny_iterator_is_done (iter) && !found) {
 465                 TnyAccount *tny_account;
 466                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 467                 if (tny_account) {
 468                         const gchar* parent_name =
 469                                 modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 470                         if (parent_name && strcmp (parent_name, account_name) == 0) {
 471                                 found = TRUE;
 472                                 modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 473                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 474                         }
 475                         g_object_unref (tny_account);
 476                 }
 477                 tny_iterator_next (iter);
 478         }
 479
 480         if (iter)
 481                 g_object_unref (iter);
 482
 483         return found;
 484 }
 485
 486
 487 static void
 488 on_account_changed (ModestAccountMgr *acc_mgr,
 489                     const gchar *account_name,
 490                     gpointer user_data)
 491 {
 492         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 493
 494         g_debug ("DEBUG: modest: %s\n", __FUNCTION__);
 495
 496         /* Ignore the change if it's a change in the last_updated value */
 497 //      if (key && g_str_has_suffix ((const gchar *) key, MODEST_ACCOUNT_LAST_UPDATED))
 498 //              return;
 499
 500         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_STORE))
 501                 g_warning ("%s: failed to update store account for %s", __FUNCTION__, account_name);
 502         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_TRANSPORT))
 503                 g_warning ("%s: failed to update transport account for %s", __FUNCTION__, account_name);
 504 }
 505
 506 static void
 507 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 508 {
 509         TnyAccount *account = (TnyAccount*)user_data;
 510
 511         /* This is easier than using a struct for the user_data: */
 512         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 513         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 514
 515         const gchar *modest_account_name =
 516                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 517         if (modest_account_name)
 518                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 519 }
 520
 521 static void
 522 show_password_warning_only ()
 523 {
 524         ModestWindow *main_window =
 525                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 526
 527         /* Show an explanatory temporary banner: */
 528         hildon_banner_show_information (
 529                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 530 }
 531
 532 static void
 533 show_wrong_password_dialog (TnyAccount *account)
 534 {
 535         /* This is easier than using a struct for the user_data: */
 536         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 537         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 538
 539         const gchar *modest_account_name =
 540                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 541         if (!modest_account_name) {
 542                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 543                         __FUNCTION__);
 544         }
 545
 546         /* Check whether this window is already open,
 547          * for instance because of a previous get_password() call:
 548          */
 549         gpointer dialog_as_gpointer = NULL;
 550         gboolean found = FALSE;
 551         if (priv->account_settings_dialog_hash) {
 552                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 553                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 554         }
 555         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 556
 557         ModestWindow *main_window =
 558                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 559
 560         gboolean created_dialog = FALSE;
 561         if (!found || !dialog) {
 562                 dialog = modest_account_settings_dialog_new ();
 563                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 564                 modest_account_settings_dialog_switch_to_user_info (dialog);
 565
 566                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 567
 568                 created_dialog = TRUE;
 569         }
 570
 571         /* Show an explanatory temporary banner: */
 572         hildon_banner_show_information (
 573                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 574
 575         if (created_dialog) {
 576                 /* Forget it when it closes: */
 577                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 578                         account, 0);
 579
 580                 /* Show it and delete it when it closes: */
 581                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 582         }
 583         else {
 584                 /* Just show it instead of showing it and deleting it when it closes,
 585                  * though it is probably open already: */
 586                 gtk_window_present (GTK_WINDOW (dialog));
 587         }
 588 }
 589
 590
 591
 592 static void
 593 request_password_and_wait (ModestTnyAccountStore *account_store,
 594                                          const gchar* server_account_id,
 595                                          gchar **username,
 596                                          gchar **password,
 597                                          gboolean *cancel,
 598                                          gboolean *remember)
 599 {
 600                         g_signal_emit (G_OBJECT(account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 601                                server_account_id, /* server_account_name */
 602                                username, password, cancel, remember);
 603 }
 604
 605 /* This callback will be called by Tinymail when it needs the password
 606  * from the user or the account settings.
 607  * It can also call forget_password() before calling this,
 608  * so that we clear wrong passwords out of our account settings.
 609  * Note that TnyAccount here will be the server account. */
 610 static gchar*
 611 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 612 {
 613         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 614          * We still get multiple requests afterwards, so we end up showing the
 615          * same dialogs repeatedly.
 616          */
 617
 618         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 619
 620         g_return_val_if_fail (account, NULL);
 621
 622         const TnyAccountStore *account_store = NULL;
 623         ModestTnyAccountStore *self = NULL;
 624         ModestTnyAccountStorePrivate *priv;
 625         gchar *username = NULL;
 626         gchar *pwd = NULL;
 627         gpointer pwd_ptr = NULL;
 628         gboolean already_asked = FALSE;
 629
 630         /* Initialize the output parameter: */
 631         if (cancel)
 632                 *cancel = FALSE;
 633
 634         const gchar *server_account_name = tny_account_get_id (account);
 635         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 636                                                              "account_store"));
 637
 638         if (!server_account_name || !account_store) {
 639                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 640                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 641                 if (cancel)
 642                         *cancel = TRUE;
 643
 644                 return NULL;
 645         }
 646
 647         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 648         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 649
 650         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 651         /* Is it in the hash? if it's already there, it must be wrong... */
 652         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 653                                    * type-punned ptrs...*/
 654         already_asked = priv->password_hash &&
 655                                 g_hash_table_lookup_extended (priv->password_hash,
 656                                                       server_account_name,
 657                                                       NULL,
 658                                                       (gpointer*)&pwd_ptr);
 659
 660         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 661
 662         /* If the password is not already there, try ModestConf */
 663         if (!already_asked) {
 664                 pwd  = modest_server_account_get_password (priv->account_mgr,
 665                                                       server_account_name);
 666                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 667         }
 668
 669         /* If it was already asked, it must have been wrong, so ask again */
 670         if (already_asked || !pwd || strlen(pwd) == 0) {
 671                 /* As per the UI spec, if no password was set in the account settings,
 672                  * ask for it now. But if the password is wrong in the account settings,
 673                  * then show a banner and the account settings dialog so it can be corrected:
 674                  */
 675                 const gboolean settings_have_password =
 676                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 677                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 678                 if (settings_have_password) {
 679                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 680                         show_wrong_password_dialog (account);
 681
 682                         if (cancel)
 683                                 *cancel = TRUE;
 684
 685                         return NULL;
 686                 }
 687
 688                 /* we don't have it yet. Get the password from the user */
 689                 const gchar* account_id = tny_account_get_id (account);
 690                 gboolean remember = FALSE;
 691                 pwd = NULL;
 692
 693                 if (already_asked) {
 694                         /* Show an info banner, before we show the protected password dialog: */
 695                         show_password_warning_only();
 696                 }
 697
 698                 request_password_and_wait (self, account_id,
 699                                &username, &pwd, cancel, &remember);
 700
 701                 if (!*cancel) {
 702                         /* The password will be returned as the result,
 703                          * but we need to tell tinymail about the username too: */
 704                         tny_account_set_user (account, username);
 705
 706                         /* Do not save the password in gconf,
 707                          * because the UI spec says "The password will never be saved in the account": */
 708                         /*
 709                         if (remember) {
 710                                 printf ("%s: Storing username=%s, password=%s\n",
 711                                         __FUNCTION__, username, pwd);
 712                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 713                                                                username);
 714                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 715                                                                pwd);
 716                         }
 717                         */
 718
 719                         /* We need to dup the string even knowing that
 720                            it's already a dup of the contents of an
 721                            entry, because it if it's wrong, then camel
 722                            will free it */
 723                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 724                 } else {
 725                         g_hash_table_remove (priv->password_hash, server_account_name);
 726
 727                         g_free (pwd);
 728                         pwd = NULL;
 729                 }
 730
 731                 g_free (username);
 732                 username = NULL;
 733         } else
 734                 *cancel = FALSE;
 735
 736     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 737
 738         return pwd;
 739 }
 740
 741 /* tinymail calls this if the connection failed due to an incorrect password.
 742  * And it seems to call this for any general connection failure. */
 743 static void
 744 forget_password (TnyAccount *account)
 745 {
 746         printf ("DEBUG: %s\n", __FUNCTION__);
 747         ModestTnyAccountStore *self;
 748         ModestTnyAccountStorePrivate *priv;
 749         const TnyAccountStore *account_store;
 750         gchar *pwd;
 751         const gchar *key;
 752
 753         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 754                                                              "account_store"));
 755         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 756         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 757         key  = tny_account_get_id (account);
 758
 759         /* Do not remove the key, this will allow us to detect that we
 760            have already asked for it at least once */
 761         pwd = g_hash_table_lookup (priv->password_hash, key);
 762         if (pwd) {
 763                 memset (pwd, 0, strlen (pwd));
 764                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 765         }
 766
 767         /* Remove from configuration system */
 768         /*
 769         modest_account_mgr_unset (priv->account_mgr,
 770                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 771         */
 772 }
 773
 774 static void
 775 modest_tny_account_store_finalize (GObject *obj)
 776 {
 777         GnomeVFSVolumeMonitor *volume_monitor;
 778         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 779         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 780
 781         g_free (priv->cache_dir);
 782         priv->cache_dir = NULL;
 783
 784         if (priv->password_hash) {
 785                 g_hash_table_destroy (priv->password_hash);
 786                 priv->password_hash = NULL;
 787         }
 788
 789         if (priv->account_settings_dialog_hash) {
 790                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 791                 priv->account_settings_dialog_hash = NULL;
 792         }
 793
 794         if (priv->outbox_of_transport) {
 795                 g_hash_table_destroy (priv->outbox_of_transport);
 796                 priv->outbox_of_transport = NULL;
 797         }
 798
 799
 800         /* Disconnect VFS signals */
 801         volume_monitor = gnome_vfs_get_volume_monitor ();
 802         if (g_signal_handler_is_connected (volume_monitor,
 803                                            priv->volume_mounted_handler))
 804                 g_signal_handler_disconnect (volume_monitor,
 805                                              priv->volume_mounted_handler);
 806         if (g_signal_handler_is_connected (volume_monitor,
 807                                            priv->volume_unmounted_handler))
 808                 g_signal_handler_disconnect (volume_monitor,
 809                                              priv->volume_unmounted_handler);
 810
 811         if (priv->account_mgr) {
 812                 /* Disconnect signals */
 813                 if (g_signal_handler_is_connected (priv->account_mgr,
 814                                                    priv->acc_inserted_handler))
 815                         g_signal_handler_disconnect (priv->account_mgr,
 816                                                      priv->acc_inserted_handler);
 817                 if (g_signal_handler_is_connected (priv->account_mgr,
 818                                                    priv->acc_changed_handler))
 819                         g_signal_handler_disconnect (priv->account_mgr,
 820                                                      priv->acc_changed_handler);
 821                 if (g_signal_handler_is_connected (priv->account_mgr,
 822                                                    priv->acc_removed_handler))
 823                         g_signal_handler_disconnect (priv->account_mgr,
 824                                                      priv->acc_removed_handler);
 825
 826                 g_object_unref (G_OBJECT(priv->account_mgr));
 827                 priv->account_mgr = NULL;
 828         }
 829
 830         if (priv->device) {
 831                 g_object_unref (G_OBJECT(priv->device));
 832                 priv->device = NULL;
 833         }
 834
 835         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 836         if (priv->store_accounts) {
 837                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 838                 g_object_unref (priv->store_accounts);
 839                 priv->store_accounts = NULL;
 840         }
 841
 842         if (priv->transport_accounts) {
 843                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 844                 g_object_unref (priv->transport_accounts);
 845                 priv->transport_accounts = NULL;
 846         }
 847
 848         if (priv->store_accounts_outboxes) {
 849                 g_object_unref (priv->store_accounts_outboxes);
 850                 priv->store_accounts_outboxes = NULL;
 851         }
 852
 853         if (priv->session) {
 854                 camel_object_unref (CAMEL_OBJECT(priv->session));
 855                 priv->session = NULL;
 856         }
 857
 858         G_OBJECT_CLASS(parent_class)->finalize (obj);
 859 }
 860
 861 gboolean
 862 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         /* FIXME: I'm doing this (adding an "if (FALSE)"because this
 966            stuff is not working properly and could cause SIGSEVs, for
 967            example one send queue will be created for each connection
 968            specific SMTP server, so when tinymail asks for the outbox
 969            it will return NULL because there is no outbox folder for
 970            this specific transport accounts, and it's a must that the
 971            send queue returns an outbox */
 972         if (FALSE)
 973                 /* Add connection-specific transport accounts */
 974                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 975
 976         /* This is a singleton, so it does not need to be unrefed. */
 977         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 978                 /* It is mounted: */
 979                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 980         }
 981
 982         return MODEST_TNY_ACCOUNT_STORE(obj);
 983 }
 984
 985 static void
 986 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 987                                         TnyList *list,
 988                                         TnyGetAccountsRequestType request_type)
 989 {
 990         ModestTnyAccountStorePrivate *priv;
 991
 992         g_return_if_fail (self);
 993         g_return_if_fail (TNY_IS_LIST(list));
 994
 995         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 996
 997         switch (request_type) {
 998         case TNY_ACCOUNT_STORE_BOTH:
 999                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1000                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1001                 break;
1002         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
1003                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
1004                 break;
1005         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
1006                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
1007                 break;
1008         default:
1009                 g_return_if_reached ();
1010         }
1011
1012         /* Initialize session. Why do we need this ??? */
1013         tny_session_camel_set_initialized (priv->session);
1014 }
1015
1016
1017 static const gchar*
1018 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1019 {
1020         ModestTnyAccountStorePrivate *priv;
1021         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1022
1023         if (!priv->cache_dir)
1024                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1025                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1026         return priv->cache_dir;
1027 }
1028
1029
1030 /*
1031  * callers need to unref
1032  */
1033 static TnyDevice*
1034 modest_tny_account_store_get_device (TnyAccountStore *self)
1035 {
1036         ModestTnyAccountStorePrivate *priv;
1037
1038         g_return_val_if_fail (self, NULL);
1039
1040         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1041
1042         if (priv->device)
1043                 return g_object_ref (G_OBJECT(priv->device));
1044         else
1045                 return NULL;
1046 }
1047
1048
1049 static TnyAccount*
1050 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1051 {
1052         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1053                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1054                                                             url_string);
1055 }
1056
1057
1058
1059 static gboolean
1060 modest_tny_account_store_alert (TnyAccountStore *self,
1061                                 TnyAccount *account,
1062                                 TnyAlertType type,
1063                                 gboolean question,
1064                                 const GError *error)
1065 {
1066         ModestTransportStoreProtocol proto =
1067                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
1068         const gchar* server_name = NULL;
1069         gchar *prompt = NULL;
1070         gboolean retval;
1071
1072
1073         g_return_val_if_fail (account, FALSE);
1074         g_return_val_if_fail (error, FALSE);
1075
1076         if ((error->domain != TNY_ACCOUNT_ERROR) && (error->domain != TNY_ACCOUNT_STORE_ERROR))
1077                 return FALSE;
1078
1079         /* Get the server name: */
1080         server_name = tny_account_get_hostname (account);
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_return_val_if_reached (FALSE);
1118                 }
1119                 break;
1120
1121         case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1122                 /* This is "Secure connection failed", even though the logical
1123                  * ID has _certificate_ in the name: */
1124                 prompt = g_strdup (_("mail_ni_ssl_certificate_error"));
1125                 break;
1126
1127         case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1128                 /* We'll show the proper dialog later */
1129                 break;
1130
1131         case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1132                 /* The tinymail camel implementation just sends us this for almost
1133                  * everything, so we have to guess at the cause.
1134                  * It could be a wrong password, or inability to resolve a hostname,
1135                  * or lack of network, or incorrect authentication method, or something entirely different: */
1136                 /* TODO: Fix camel to provide specific error codes, and then use the
1137                  * specific dialog messages from Chapter 12 of the UI spec.
1138                  */
1139                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1140
1141                         /* TODO: Remove the internal error message for the real release.
1142                          * This is just so the testers can give us more information: */
1143                         /* However, I haven't seen this for a few weeks, so maybe the users
1144                          * will never see it. murrayc. */
1145                         /* prompt = _("Modest account not yet fully configured."); */
1146                         prompt = g_strdup_printf(
1147                                 "%s\n (Internal error message, often very misleading):\n%s",
1148                                 _("Incorrect Account Settings"),
1149                                 error->message);
1150
1151                         /* Note: If the password was wrong then get_password() would be called again,
1152                          * instead of this vfunc being called. */
1153                         break;
1154
1155         default:
1156                 g_return_val_if_reached (FALSE);
1157         }
1158
1159
1160         if (error->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE)
1161                 retval = modest_platform_run_certificate_conformation_dialog (server_name,
1162                                                                               error->message);
1163         else
1164                 retval = modest_platform_run_alert_dialog (prompt, question);
1165
1166         if (prompt)
1167                 g_free (prompt);
1168
1169         return retval;
1170 }
1171
1172
1173 static void
1174 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1175 {
1176         TnyAccountStoreIface *klass;
1177
1178         g_return_if_fail (g);
1179
1180         klass = (TnyAccountStoreIface *)g;
1181
1182         klass->get_accounts_func =
1183                 modest_tny_account_store_get_accounts;
1184         klass->get_cache_dir_func =
1185                 modest_tny_account_store_get_cache_dir;
1186         klass->get_device_func =
1187                 modest_tny_account_store_get_device;
1188         klass->alert_func =
1189                 modest_tny_account_store_alert;
1190         klass->find_account_func =
1191                 modest_tny_account_store_find_account_by_url;
1192 }
1193
1194 void
1195 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1196                                             ModestTnyGetPassFunc func)
1197 {
1198         /* not implemented, we use signals */
1199         g_printerr ("modest: set_get_pass_func not implemented\n");
1200 }
1201
1202 TnySessionCamel*
1203 modest_tny_account_store_get_session  (TnyAccountStore *self)
1204 {
1205         g_return_val_if_fail (self, NULL);
1206         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1207 }
1208
1209 static TnyAccount*
1210 get_tny_account_by (TnyList *accounts,
1211                     ModestTnyAccountStoreQueryType type,
1212                     const gchar *str)
1213 {
1214         TnyIterator *iter = NULL;
1215         gboolean found = FALSE;
1216         TnyAccount *retval = NULL;
1217
1218         iter = tny_list_create_iterator (accounts);
1219         while (!tny_iterator_is_done (iter) && !found) {
1220                 TnyAccount *tmp_account = NULL;
1221                 const gchar *val = NULL;
1222
1223                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1224                 switch (type) {
1225                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1226                         val = tny_account_get_id (tmp_account);
1227                         break;
1228                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1229                         val = tny_account_get_url_string (tmp_account);
1230                         break;
1231                 }
1232
1233                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1234                     tny_account_matches_url_string (tmp_account, str)) {
1235                         retval = g_object_ref (tmp_account);
1236                         found = TRUE;
1237                 } else {
1238                         if (strcmp (val, str) == 0) {
1239                                 retval = g_object_ref (tmp_account);
1240                                 found = TRUE;
1241                         }
1242                 }
1243                 g_object_unref (tmp_account);
1244                 tny_iterator_next (iter);
1245         }
1246         g_object_unref (iter);
1247
1248         return retval;
1249 }
1250
1251 TnyAccount*
1252 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1253                                              ModestTnyAccountStoreQueryType type,
1254                                              const gchar *str)
1255 {
1256         TnyAccount *account = NULL;
1257         ModestTnyAccountStorePrivate *priv;
1258
1259         g_return_val_if_fail (self, NULL);
1260         g_return_val_if_fail (str, NULL);
1261
1262         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1263
1264         /* Search in store accounts */
1265         account = get_tny_account_by (priv->store_accounts, type, str);
1266
1267         /* If we already found something, no need to search the transport accounts */
1268         if (!account) {
1269                 account = get_tny_account_by (priv->transport_accounts, type, str);
1270
1271                 /* If we already found something, no need to search the
1272                    per-account outbox accounts */
1273                 if (!account)
1274                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1275         }
1276
1277         /* Warn if nothing was found. This is generally unusual. */
1278         if (!account) {
1279                 g_warning("%s: Failed to find account with %s=%s\n",
1280                           __FUNCTION__,
1281                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1282                           str);
1283         }
1284
1285         /* Returns a new reference to the account if found */
1286         return account;
1287 }
1288
1289 TnyAccount*
1290 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1291                                              const gchar *account_name,
1292                                              TnyAccountType type)
1293 {
1294         ModestTnyAccountStorePrivate *priv = NULL;
1295         TnyAccount *retval = NULL;
1296         TnyList *account_list = NULL;
1297         TnyIterator *iter = NULL;
1298         gboolean found;
1299
1300         g_return_val_if_fail (self, NULL);
1301         g_return_val_if_fail (account_name, NULL);
1302         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1303                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1304                               NULL);
1305
1306         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1307
1308         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1309                 priv->store_accounts :
1310                 priv->transport_accounts;
1311
1312         if (!account_list) {
1313                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1314                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1315                 return NULL;
1316         }
1317
1318         /* Look for the server account */
1319         found = FALSE;
1320         iter = tny_list_create_iterator (account_list);
1321         while (!tny_iterator_is_done (iter) && !found) {
1322                 const gchar *modest_acc_name;
1323                 TnyAccount *tmp_account;
1324
1325                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1326                 modest_acc_name =
1327                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1328
1329                 if (!strcmp (account_name, modest_acc_name)) {
1330                         found = TRUE;
1331                         retval = g_object_ref (tmp_account);
1332                 }
1333                 /* Free and continue */
1334                 g_object_unref (tmp_account);
1335                 tny_iterator_next (iter);
1336         }
1337
1338         if (!found) {
1339                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1340                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1341                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1342                             account_name, tny_list_get_length (account_list));
1343         }
1344
1345         /* Returns a new reference */
1346         return retval;
1347 }
1348
1349 static TnyAccount*
1350 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1351         const gchar *account_name)
1352 {
1353         /* Get the current connection: */
1354         TnyDevice *device = modest_runtime_get_device ();
1355
1356         if (!tny_device_is_online (device))
1357                 return NULL;
1358
1359         g_return_val_if_fail (self, NULL);
1360
1361
1362 #ifdef MODEST_PLATFORM_MAEMO
1363         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1364         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1365         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1366         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1367         if (!iap_id)
1368                 return NULL;
1369
1370         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1371         if (!connection)
1372                 return NULL;
1373
1374         const gchar *connection_name = con_ic_iap_get_name (connection);
1375         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1376         if (!connection_name)
1377                 return NULL;
1378
1379         /*  Get the connection-specific transport acccount, if any: */
1380         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1381
1382         /* Check if this account has connection-specific SMTP enabled */
1383         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1384                 return NULL;
1385         }
1386
1387         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1388                 connection_name);
1389
1390         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1391         if (!server_account_name) {
1392                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1393         }
1394
1395         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1396                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1397                                                                            server_account_name);
1398
1399         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1400         g_free (server_account_name);
1401
1402         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1403         g_object_unref (connection);
1404
1405         return account;
1406 #else
1407         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1408 #endif /* MODEST_PLATFORM_MAEMO */
1409 }
1410
1411
1412 TnyAccount*
1413 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1414                                                                     const gchar *account_name)
1415 {
1416         g_return_val_if_fail (self, NULL);
1417         g_return_val_if_fail (account_name, NULL);
1418
1419         if (!account_name || !self)
1420                 return NULL;
1421
1422         /*  Get the connection-specific transport acccount, if any: */
1423         /* Note: This gives us a reference: */
1424         TnyAccount *account =
1425                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1426
1427         /* If there is no connection-specific transport account (the common case),
1428          * just get the regular transport account: */
1429         if (!account) {
1430                 /* The special local folders don't have transport accounts. */
1431                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1432                         account = NULL;
1433                 else {
1434                         /* Note: This gives us a reference: */
1435                         account = modest_tny_account_store_get_server_account (self, account_name,
1436                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1437                 }
1438         }
1439
1440         /* returns a reference. */
1441         return account;
1442 }
1443
1444 TnyAccount*
1445 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1446 {
1447         TnyAccount *account = NULL;
1448         ModestTnyAccountStorePrivate *priv;
1449         TnyIterator *iter;
1450         gboolean found;
1451
1452         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1453
1454         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1455
1456         found = FALSE;
1457         iter = tny_list_create_iterator (priv->store_accounts);
1458         while (!tny_iterator_is_done (iter) && !found) {
1459                 TnyAccount *tmp_account;
1460
1461                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1462                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1463                         account = g_object_ref (tmp_account);
1464                         found = TRUE;
1465                 }
1466                 g_object_unref (tmp_account);
1467                 tny_iterator_next (iter);
1468         }
1469         g_object_unref (iter);
1470
1471         /* Returns a new reference to the account */
1472         return account;
1473 }
1474
1475 /*********************************************************************************/
1476 static void
1477 add_existing_accounts (ModestTnyAccountStore *self)
1478 {
1479         GSList *account_names = NULL, *iter = NULL;
1480         ModestTnyAccountStorePrivate *priv = NULL;
1481
1482         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1483
1484         /* These are account names, not server_account names */
1485         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1486
1487         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1488                 const gchar *account_name = (const gchar*) iter->data;
1489
1490                 /* Insert all enabled accounts without notifying */
1491                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1492                         insert_account (self, account_name, FALSE);
1493         }
1494         modest_account_mgr_free_account_names (account_names);
1495 }
1496
1497 static TnyAccount*
1498 create_tny_account (ModestTnyAccountStore *self,
1499                     const gchar *name,
1500                     TnyAccountType type)
1501 {
1502         TnyAccount *account = NULL;
1503         ModestTnyAccountStorePrivate *priv = NULL;
1504
1505         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1506
1507         account = modest_tny_account_new_from_account (priv->account_mgr,
1508                                                        name, type,
1509                                                        priv->session,
1510                                                        get_password,
1511                                                        forget_password);
1512
1513         if (account) {
1514                 /* Forget any cached password for the account, so that
1515                    we use a new account if any */
1516                 modest_tny_account_store_forget_password_in_memory (self,
1517                                                                     tny_account_get_id (account));
1518                 /* Set the account store */
1519                 g_object_set_data (G_OBJECT(account), "account_store", self);
1520         } else {
1521                 g_printerr ("modest: failed to create account for %s\n", name);
1522         }
1523
1524         return account;
1525 }
1526
1527
1528 static void
1529 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1530                                                     const gchar *account_name,
1531                                                     TnyAccount *transport_account)
1532 {
1533         TnyList *folders = NULL;
1534         TnyIterator *iter_folders = NULL;
1535         TnyAccount *local_account = NULL, *account_outbox = NULL;
1536         TnyFolder *per_account_outbox = NULL;
1537         ModestTnyAccountStorePrivate *priv = NULL;
1538
1539         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1540
1541         /* Create per account local outbox */
1542         account_outbox =
1543                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1544                                                                             account_name,
1545                                                                             priv->session);
1546         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1547
1548         /* Get the outbox folder */
1549         folders = tny_simple_list_new ();
1550         tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox), folders, NULL, NULL);
1551         g_assert (tny_list_get_length (folders) == 1);
1552
1553         iter_folders = tny_list_create_iterator (folders);
1554         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1555         g_object_unref (iter_folders);
1556         g_object_unref (folders);
1557         g_object_unref (account_outbox);
1558
1559         /* Add the outbox of the new per-account-local-outbox account
1560            to the global local merged OUTBOX of the local folders
1561            account */
1562         local_account = modest_tny_account_store_get_local_folders_account (self);
1563         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1564                                                                per_account_outbox);
1565         /* Add the pair to the hash table */
1566         g_hash_table_insert (priv->outbox_of_transport,
1567                              transport_account,
1568                              per_account_outbox);
1569
1570         g_object_unref (local_account);
1571         g_object_unref (per_account_outbox);
1572 }
1573
1574
1575 /*
1576  * This function will be used for both adding new accounts and for the
1577  * initialization. In the initialization we do not want to emit
1578  * signals so notify will be FALSE, in the case of account additions
1579  * we do want to notify the observers
1580  */
1581 static void
1582 insert_account (ModestTnyAccountStore *self,
1583                 const gchar *account,
1584                 gboolean notify)
1585 {
1586         ModestTnyAccountStorePrivate *priv = NULL;
1587         TnyAccount *store_account = NULL, *transport_account = NULL;
1588
1589         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1590
1591         /* Get the server and the transport account */
1592         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1593         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1594
1595         /* Add to the list, and notify the observers */
1596         if (store_account) {
1597                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1598                 if (notify)
1599                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1600                 g_object_unref (store_account);
1601         }
1602
1603         /* Add to the list, and notify the observers */
1604         if (transport_account) {
1605                 /* Add account to the list */
1606                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1607                 g_assert (TNY_IS_ACCOUNT (transport_account));
1608
1609                 /* Create a new pseudo-account with an outbox for this
1610                    transport account and add it to the global outbox
1611                    in the local account */
1612                 add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1613
1614                 if (notify) {
1615                         TnyAccount *local_account = NULL;
1616
1617                         /* Notify that the local account changed */
1618                         local_account = modest_tny_account_store_get_local_folders_account (self);
1619                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1620                         g_object_unref (local_account);
1621
1622                         /* Notify the observers about the new account */
1623                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1624                 }
1625
1626                 g_object_unref (transport_account);
1627         }
1628 }
1629
1630 static void
1631 on_account_inserted (ModestAccountMgr *acc_mgr,
1632                      const gchar *account,
1633                      gpointer user_data)
1634 {
1635         /* Insert the account and notify the observers */
1636         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1637 }
1638
1639 static void
1640 on_account_removed (ModestAccountMgr *acc_mgr,
1641                     const gchar *account,
1642                     gpointer user_data)
1643 {
1644         TnyAccount *store_account = NULL, *transport_account = NULL;
1645         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1646
1647         /* Get the server and the transport account */
1648         store_account =
1649                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1650         transport_account =
1651                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1652
1653         /* If there was any problem creating the account, for example,
1654            with the configuration system this could not exist */
1655         if (store_account) {
1656                 /* Clear the cache */
1657                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1658
1659                 /* Notify the observers */
1660                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1661                 g_object_unref (store_account);
1662         } else {
1663                 g_warning ("There is no store account for account %s\n", account);
1664         }
1665
1666         /* If there was any problem creating the account, for example,
1667            with the configuration system this could not exist */
1668         if (transport_account) {
1669                 TnyAccount *local_account = NULL;
1670                 TnyFolder *outbox = NULL;
1671                 ModestTnyAccountStorePrivate *priv = NULL;
1672
1673                 /* Remove the OUTBOX of the account from the global outbox */
1674                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1675                 outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1676
1677                 if (TNY_IS_FOLDER (outbox)) {
1678                         local_account = modest_tny_account_store_get_local_folders_account (self);
1679                         modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1680                                                                                     outbox);
1681                         g_hash_table_remove (priv->outbox_of_transport, transport_account);
1682
1683                         /* Notify the change in the local account */
1684                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1685                         g_object_unref (local_account);
1686                 } else {
1687                         g_warning ("Removing a transport account that has no outbox");
1688                 }
1689
1690                 /* Notify the observers */
1691                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1692                 g_object_unref (transport_account);
1693         } else {
1694                 g_warning ("There is no transport account for account %s\n", account);
1695         }
1696 }
1697
1698 static void
1699 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1700 {
1701         ModestTnyAccountStorePrivate *priv = NULL;
1702         GSList *list_specifics = NULL, *iter = NULL;
1703
1704         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1705
1706         ModestConf *conf = modest_runtime_get_conf ();
1707
1708         GError *err = NULL;
1709         list_specifics = modest_conf_get_list (conf,
1710                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
1711                                                MODEST_CONF_VALUE_STRING, &err);
1712         if (err) {
1713                 g_printerr ("modest: %s: error getting list: %s\n.", __FUNCTION__, err->message);
1714                 g_error_free (err);
1715                 err = NULL;
1716         }
1717
1718         /* Look at each connection-specific transport account for the
1719          * modest account: */
1720         iter = list_specifics;
1721         while (iter) {
1722                 /* The list alternates between the connection name and the transport name: */
1723                 iter = g_slist_next (iter);
1724                 if (iter) {
1725                         const gchar* transport_account_name = (const gchar*) (iter->data);
1726                         if (transport_account_name) {
1727                                 TnyAccount * tny_account = NULL;
1728                                 /* Add the account: */
1729                                 tny_account =
1730                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1731                                                                                          priv->session,
1732                                                                                          transport_account_name);
1733                                 if (tny_account) {
1734                                         g_object_set_data (G_OBJECT(tny_account),
1735                                                            "account_store",
1736                                                            (gpointer)self);
1737
1738                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1739                                         g_object_unref (tny_account);
1740                                 } else
1741                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1742                                                     transport_account_name);
1743                         }
1744                 }
1745                 iter = g_slist_next (iter);
1746         }
1747 }