git.maemo.org Git - modest/blob - src/modest-tny-account-store.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54 #include <maemo/modest-maemo-utils.h>
  55
  56
  57 #include "modest-tny-account-store.h"
  58 #include "modest-tny-platform-factory.h"
  59 #include <tny-gtk-lockable.h>
  60 #include <camel/camel.h>
  61
  62 #ifdef MODEST_PLATFORM_MAEMO
  63 #include <tny-maemo-conic-device.h>
  64 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  65 #include <hildon-widgets/hildon-note.h>
  66 #include <hildon-widgets/hildon-banner.h>
  67 #else
  68 #include <hildon/hildon-note.h>
  69 #include <hildon/hildon-banner.h>
  70 #endif
  71 #endif
  72
  73 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  74
  75 /* 'private'/'protected' functions */
  76 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  77
  78 static void    modest_tny_account_store_finalize     (GObject *obj);
  79
  80 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  81
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84 static void    modest_tny_account_store_base_init     (gpointer g_class);
  85
  86 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  87                                             const gchar *account,
  88                                             gpointer user_data);
  89
  90 static void    add_existing_accounts       (ModestTnyAccountStore *self);
  91
  92 static void    insert_account              (ModestTnyAccountStore *self,
  93                                             const gchar *account,
  94                                             gboolean notify);
  95
  96 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  97                                             const gchar *account,
  98                                             gpointer user_data);
  99
 100 static gchar*  get_password                (TnyAccount *account,
 101                                             const gchar * prompt_not_used,
 102                                             gboolean *cancel);
 103
 104 static void    forget_password             (TnyAccount *account);
 105
 106 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
 107                                             GnomeVFSVolume *volume,
 108                                             gpointer user_data);
 109
 110 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 111                                             GnomeVFSVolume *volume,
 112                                             gpointer user_data);
 113
 114 static void    modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self,
 115                                                                    const gchar *server_account_name);
 116
 117 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self,
 118                                                                    const gchar *account_name);
 119
 120 /* list my signals */
 121 enum {
 122         ACCOUNT_CHANGED_SIGNAL,
 123         ACCOUNT_INSERTED_SIGNAL,
 124         ACCOUNT_REMOVED_SIGNAL,
 125
 126         PASSWORD_REQUESTED_SIGNAL,
 127         LAST_SIGNAL
 128 };
 129
 130 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 131 struct _ModestTnyAccountStorePrivate {
 132         gchar              *cache_dir;
 133         GHashTable         *password_hash;
 134         GHashTable         *account_settings_dialog_hash;
 135         ModestAccountMgr   *account_mgr;
 136         TnySessionCamel    *session;
 137         TnyDevice          *device;
 138
 139         gulong acc_inserted_handler;
 140         gulong acc_changed_handler;
 141         gulong acc_removed_handler;
 142         gulong volume_mounted_handler;
 143         gulong volume_unmounted_handler;
 144
 145         /* We cache the lists of accounts here */
 146         TnyList             *store_accounts;
 147         TnyList             *transport_accounts;
 148         TnyList             *store_accounts_outboxes;
 149 };
 150
 151 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 152                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 153                                                       ModestTnyAccountStorePrivate))
 154
 155 /* globals */
 156 static GObjectClass *parent_class = NULL;
 157
 158 static guint signals[LAST_SIGNAL] = {0};
 159
 160 GType
 161 modest_tny_account_store_get_type (void)
 162 {
 163         static GType my_type = 0;
 164
 165         if (!my_type) {
 166                 static const GTypeInfo my_info = {
 167                         sizeof(ModestTnyAccountStoreClass),
 168                         modest_tny_account_store_base_init,     /* base init */
 169                         NULL,           /* base finalize */
 170                         (GClassInitFunc) modest_tny_account_store_class_init,
 171                         NULL,           /* class finalize */
 172                         NULL,           /* class data */
 173                         sizeof(ModestTnyAccountStore),
 174                         0,              /* n_preallocs */
 175                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 176                         NULL
 177                 };
 178
 179                 static const GInterfaceInfo iface_info = {
 180                         (GInterfaceInitFunc) modest_tny_account_store_init,
 181                         NULL,         /* interface_finalize */
 182                         NULL          /* interface_data */
 183                 };
 184                 /* hack hack */
 185                 my_type = g_type_register_static (G_TYPE_OBJECT,
 186                                                   "ModestTnyAccountStore",
 187                                                   &my_info, 0);
 188                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 189                                              &iface_info);
 190         }
 191         return my_type;
 192 }
 193
 194
 195 static void
 196 modest_tny_account_store_base_init (gpointer g_class)
 197 {
 198         static gboolean tny_account_store_initialized = FALSE;
 199
 200         if (!tny_account_store_initialized) {
 201
 202                 signals[ACCOUNT_CHANGED_SIGNAL] =
 203                         g_signal_new ("account_changed",
 204                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 205                                       G_SIGNAL_RUN_FIRST,
 206                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 207                                       NULL, NULL,
 208                                       g_cclosure_marshal_VOID__OBJECT,
 209                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 210
 211                 signals[ACCOUNT_INSERTED_SIGNAL] =
 212                         g_signal_new ("account_inserted",
 213                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 214                                       G_SIGNAL_RUN_FIRST,
 215                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 216                                       NULL, NULL,
 217                                       g_cclosure_marshal_VOID__OBJECT,
 218                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 219
 220                 signals[ACCOUNT_REMOVED_SIGNAL] =
 221                         g_signal_new ("account_removed",
 222                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 223                                       G_SIGNAL_RUN_FIRST,
 224                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 225                                       NULL, NULL,
 226                                       g_cclosure_marshal_VOID__OBJECT,
 227                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 228
 229 /*              signals[TNY_ACCOUNT_STORE_CONNECTING_FINISHED] = */
 230 /*                      g_signal_new ("connecting_finished", */
 231 /*                                    TNY_TYPE_ACCOUNT_STORE, */
 232 /*                                    G_SIGNAL_RUN_FIRST, */
 233 /*                                    G_STRUCT_OFFSET (TnyAccountStoreIface, connecting_finished), */
 234 /*                                    NULL, NULL, */
 235 /*                                    g_cclosure_marshal_VOID__VOID,  */
 236 /*                                    G_TYPE_NONE, 0); */
 237
 238                 signals[PASSWORD_REQUESTED_SIGNAL] =
 239                         g_signal_new ("password_requested",
 240                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 241                                       G_SIGNAL_RUN_FIRST,
 242                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 243                                       NULL, NULL,
 244                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 245                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 246                                       G_TYPE_POINTER);
 247
 248                 tny_account_store_initialized = TRUE;
 249         }
 250 }
 251
 252
 253 static void
 254 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 255 {
 256         GObjectClass *gobject_class;
 257         gobject_class = (GObjectClass*) klass;
 258
 259         parent_class            = g_type_class_peek_parent (klass);
 260         gobject_class->finalize = modest_tny_account_store_finalize;
 261
 262         g_type_class_add_private (gobject_class,
 263                                   sizeof(ModestTnyAccountStorePrivate));
 264 }
 265
 266 static void
 267 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 268 {
 269         GnomeVFSVolumeMonitor* monitor = NULL;
 270         ModestTnyAccountStorePrivate *priv;
 271
 272         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 273
 274         priv->cache_dir              = NULL;
 275         priv->account_mgr            = NULL;
 276         priv->session                = NULL;
 277         priv->device                 = NULL;
 278
 279         /* An in-memory store of passwords,
 280          * for passwords that are not remembered in the configuration,
 281          * so they need to be asked for from the user once in each session:
 282          */
 283         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 284                                                      g_free, g_free);
 285
 286         /* A hash-map of modest account names to dialog pointers,
 287          * so we can avoid showing the account settings twice for the same modest account: */
 288         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 289                                                                     g_free, NULL);
 290
 291         /* Respond to volume mounts and unmounts, such
 292          * as the insertion/removal of the memory card: */
 293         monitor = gnome_vfs_get_volume_monitor();
 294
 295         priv->volume_mounted_handler = g_signal_connect (G_OBJECT(monitor),
 296                                                          "volume-mounted",
 297                                                          G_CALLBACK(on_vfs_volume_mounted),
 298                                                          obj);
 299
 300         priv->volume_unmounted_handler = g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 301                                                            G_CALLBACK(on_vfs_volume_unmounted),
 302                                                            obj);
 303 }
 304
 305 /* disconnect the list of TnyAccounts */
 306 static void
 307 foreach_account_disconnect (gpointer data,
 308                             gpointer user_data)
 309 {
 310         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(data), FALSE, NULL);
 311 }
 312
 313
 314 static void
 315 foreach_account_append_to_list (gpointer data,
 316                                 gpointer user_data)
 317 {
 318         TnyList *list;
 319
 320         list = TNY_LIST (user_data);
 321         tny_list_append (list, G_OBJECT (data));
 322 }
 323
 324 /********************************************************************/
 325 /*           Control the state of the MMC local account             */
 326 /********************************************************************/
 327 static void
 328 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 329                       GnomeVFSVolume *volume,
 330                       gpointer user_data)
 331 {
 332         ModestTnyAccountStore *self;
 333         ModestTnyAccountStorePrivate *priv;
 334
 335         gchar *uri = NULL;
 336
 337         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 338         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 339
 340         /* Check whether this was the external MMC1 card: */
 341         uri = gnome_vfs_volume_get_activation_uri (volume);
 342
 343         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 344                 TnyAccount *mmc_account;
 345
 346                 mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 347                                                                         priv->session,
 348                                                                         MODEST_MCC1_VOLUMEPATH);
 349
 350                 /* Add to the list of store accounts */
 351                 tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 352
 353                 g_signal_emit (G_OBJECT (self),
 354                                signals [ACCOUNT_INSERTED_SIGNAL],
 355                                0, mmc_account);
 356                 /* Free */
 357                 g_object_unref (mmc_account);
 358         }
 359         g_free (uri);
 360 }
 361
 362 static void
 363 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 364                         GnomeVFSVolume *volume,
 365                         gpointer user_data)
 366 {
 367         ModestTnyAccountStore *self;
 368         ModestTnyAccountStorePrivate *priv;
 369         gchar *uri = NULL;
 370
 371         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 372         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 373
 374         /* Check whether this was the external MMC1 card: */
 375         uri = gnome_vfs_volume_get_activation_uri (volume);
 376         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 377                 TnyAccount *mmc_account = NULL;
 378                 gboolean found = FALSE;
 379                 TnyIterator *iter = NULL;
 380
 381                 iter = tny_list_create_iterator (priv->store_accounts);
 382                 while (!tny_iterator_is_done (iter) && !found) {
 383                         TnyAccount *account;
 384
 385                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 386                         if (modest_tny_account_is_memory_card_account (account)) {
 387                                 found = TRUE;
 388                                 mmc_account = g_object_ref (account);
 389                         }
 390                         g_object_unref (account);
 391                         tny_iterator_next (iter);
 392                 }
 393                 g_object_unref (iter);
 394
 395                 if (found) {
 396                         /* Remove from the list */
 397                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 398
 399                         /* Notify observers */
 400                         g_signal_emit (G_OBJECT (self),
 401                                        signals [ACCOUNT_REMOVED_SIGNAL],
 402                                        0, mmc_account);
 403
 404                         g_object_unref (mmc_account);
 405                 } else {
 406                         g_warning ("%s: there was no store account for the unmounted MMC",
 407                                    __FUNCTION__);
 408                 }
 409         }
 410         g_free (uri);
 411 }
 412
 413 /**
 414  * modest_tny_account_store_forget_password_in_memory
 415  * @self: a TnyAccountStore instance
 416  * @account: A server account.
 417  *
 418  * Forget any password stored in memory for this account.
 419  * For instance, this should be called when the user has changed the password in the account settings.
 420  */
 421 static void
 422 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 423 {
 424         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 425         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 426
 427         if (server_account_name && priv->password_hash) {
 428                 g_hash_table_remove (priv->password_hash, server_account_name);
 429         }
 430 }
 431
 432
 433 static gboolean
 434 update_tny_account_for_account (ModestTnyAccountStore *self, ModestAccountMgr *acc_mgr,
 435                                 const gchar *account_name, TnyAccountType type)
 436 {
 437         ModestTnyAccountStorePrivate *priv;
 438         TnyList* account_list;
 439         gboolean found = FALSE;
 440         TnyIterator *iter = NULL;
 441
 442         g_return_val_if_fail (self, FALSE);
 443         g_return_val_if_fail (account_name, FALSE);
 444         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
 445                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
 446                               FALSE);
 447
 448         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 449         account_list = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 450
 451         iter = tny_list_create_iterator (account_list);
 452         while (!tny_iterator_is_done (iter) && !found) {
 453                 TnyAccount *tny_account;
 454                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 455                 if (tny_account) {
 456                         const gchar* parent_name =
 457                                 modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 458                         if (parent_name && strcmp (parent_name, account_name) == 0) {
 459                                 found = TRUE;
 460                                 modest_tny_account_update_from_account (tny_account, acc_mgr, account_name, type);
 461                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 462                         }
 463                         g_object_unref (tny_account);
 464                 }
 465                 tny_iterator_next (iter);
 466         }
 467
 468         if (iter)
 469                 g_object_unref (iter);
 470
 471         return found;
 472 }
 473
 474
 475 static void
 476 on_account_changed (ModestAccountMgr *acc_mgr,
 477                     const gchar *account_name,
 478                     gpointer user_data)
 479 {
 480         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 481
 482         g_debug ("DEBUG: modest: %s\n", __FUNCTION__);
 483
 484         /* Ignore the change if it's a change in the last_updated value */
 485 //      if (key && g_str_has_suffix ((const gchar *) key, MODEST_ACCOUNT_LAST_UPDATED))
 486 //              return;
 487
 488         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_STORE))
 489                 g_warning ("%s: failed to update store account for %s", __FUNCTION__, account_name);
 490         if (!update_tny_account_for_account (self, acc_mgr, account_name, TNY_ACCOUNT_TYPE_TRANSPORT))
 491                 g_warning ("%s: failed to update transport account for %s", __FUNCTION__, account_name);
 492 }
 493
 494 static void
 495 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 496 {
 497         TnyAccount *account = (TnyAccount*)user_data;
 498
 499         /* This is easier than using a struct for the user_data: */
 500         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 501         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 502
 503         const gchar *modest_account_name =
 504                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 505         if (modest_account_name)
 506                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 507 }
 508
 509 static void
 510 show_password_warning_only ()
 511 {
 512         ModestWindow *main_window =
 513                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 514
 515         /* Show an explanatory temporary banner: */
 516         hildon_banner_show_information (
 517                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 518 }
 519
 520 static void
 521 show_wrong_password_dialog (TnyAccount *account)
 522 {
 523         /* This is easier than using a struct for the user_data: */
 524         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 525         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 526
 527         const gchar *modest_account_name =
 528                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 529         if (!modest_account_name) {
 530                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 531                         __FUNCTION__);
 532         }
 533
 534         /* Check whether this window is already open,
 535          * for instance because of a previous get_password() call:
 536          */
 537         gpointer dialog_as_gpointer = NULL;
 538         gboolean found = FALSE;
 539         if (priv->account_settings_dialog_hash) {
 540                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 541                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 542         }
 543         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 544
 545         ModestWindow *main_window =
 546                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 547
 548         gboolean created_dialog = FALSE;
 549         if (!found || !dialog) {
 550                 dialog = modest_account_settings_dialog_new ();
 551                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 552                 modest_account_settings_dialog_switch_to_user_info (dialog);
 553
 554                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 555
 556                 created_dialog = TRUE;
 557         }
 558
 559         /* Show an explanatory temporary banner: */
 560         hildon_banner_show_information (
 561                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 562
 563         if (created_dialog) {
 564                 /* Forget it when it closes: */
 565                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 566                         account, 0);
 567
 568                 /* Show it and delete it when it closes: */
 569                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 570         }
 571         else {
 572                 /* Just show it instead of showing it and deleting it when it closes,
 573                  * though it is probably open already: */
 574                 gtk_window_present (GTK_WINDOW (dialog));
 575         }
 576 }
 577
 578
 579
 580 static void
 581 request_password_and_wait (ModestTnyAccountStore *account_store,
 582                                          const gchar* server_account_id,
 583                                          gchar **username,
 584                                          gchar **password,
 585                                          gboolean *cancel,
 586                                          gboolean *remember)
 587 {
 588                         g_signal_emit (G_OBJECT(account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 589                                server_account_id, /* server_account_name */
 590                                username, password, cancel, remember);
 591 }
 592
 593 /* This callback will be called by Tinymail when it needs the password
 594  * from the user or the account settings.
 595  * It can also call forget_password() before calling this,
 596  * so that we clear wrong passwords out of our account settings.
 597  * Note that TnyAccount here will be the server account. */
 598 static gchar*
 599 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 600 {
 601         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 602          * We still get multiple requests afterwards, so we end up showing the
 603          * same dialogs repeatedly.
 604          */
 605
 606         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 607
 608         g_return_val_if_fail (account, NULL);
 609
 610         const TnyAccountStore *account_store = NULL;
 611         ModestTnyAccountStore *self = NULL;
 612         ModestTnyAccountStorePrivate *priv;
 613         gchar *username = NULL;
 614         gchar *pwd = NULL;
 615         gpointer pwd_ptr = NULL;
 616         gboolean already_asked = FALSE;
 617
 618         /* Initialize the output parameter: */
 619         if (cancel)
 620                 *cancel = FALSE;
 621
 622         const gchar *server_account_name = tny_account_get_id (account);
 623         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 624                                                              "account_store"));
 625
 626         if (!server_account_name || !account_store) {
 627                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 628                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 629                 if (cancel)
 630                         *cancel = TRUE;
 631
 632                 return NULL;
 633         }
 634
 635         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 636         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 637
 638         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 639         /* Is it in the hash? if it's already there, it must be wrong... */
 640         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 641                                    * type-punned ptrs...*/
 642         already_asked = priv->password_hash &&
 643                                 g_hash_table_lookup_extended (priv->password_hash,
 644                                                       server_account_name,
 645                                                       NULL,
 646                                                       (gpointer*)&pwd_ptr);
 647
 648         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 649
 650         /* If the password is not already there, try ModestConf */
 651         if (!already_asked) {
 652                 pwd  = modest_server_account_get_password (priv->account_mgr,
 653                                                       server_account_name);
 654                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 655         }
 656
 657         /* If it was already asked, it must have been wrong, so ask again */
 658         if (already_asked || !pwd || strlen(pwd) == 0) {
 659                 /* As per the UI spec, if no password was set in the account settings,
 660                  * ask for it now. But if the password is wrong in the account settings,
 661                  * then show a banner and the account settings dialog so it can be corrected:
 662                  */
 663                 const gboolean settings_have_password =
 664                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 665                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 666                 if (settings_have_password) {
 667                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 668                         show_wrong_password_dialog (account);
 669
 670                         if (cancel)
 671                                 *cancel = TRUE;
 672
 673                         return NULL;
 674                 }
 675
 676                 /* we don't have it yet. Get the password from the user */
 677                 const gchar* account_id = tny_account_get_id (account);
 678                 gboolean remember = FALSE;
 679                 pwd = NULL;
 680
 681                 if (already_asked) {
 682                         /* Show an info banner, before we show the protected password dialog: */
 683                         show_password_warning_only();
 684                 }
 685
 686                 request_password_and_wait (self, account_id,
 687                                &username, &pwd, cancel, &remember);
 688
 689                 if (!*cancel) {
 690                         /* The password will be returned as the result,
 691                          * but we need to tell tinymail about the username too: */
 692                         tny_account_set_user (account, username);
 693
 694                         /* Do not save the password in gconf,
 695                          * because the UI spec says "The password will never be saved in the account": */
 696                         /*
 697                         if (remember) {
 698                                 printf ("%s: Storing username=%s, password=%s\n",
 699                                         __FUNCTION__, username, pwd);
 700                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 701                                                                username);
 702                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 703                                                                pwd);
 704                         }
 705                         */
 706
 707                         /* We need to dup the string even knowing that
 708                            it's already a dup of the contents of an
 709                            entry, because it if it's wrong, then camel
 710                            will free it */
 711                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 712                 } else {
 713                         g_hash_table_remove (priv->password_hash, server_account_name);
 714
 715                         g_free (pwd);
 716                         pwd = NULL;
 717                 }
 718
 719                 g_free (username);
 720                 username = NULL;
 721         } else
 722                 *cancel = FALSE;
 723
 724     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 725
 726         return pwd;
 727 }
 728
 729 /* tinymail calls this if the connection failed due to an incorrect password.
 730  * And it seems to call this for any general connection failure. */
 731 static void
 732 forget_password (TnyAccount *account)
 733 {
 734         printf ("DEBUG: %s\n", __FUNCTION__);
 735         ModestTnyAccountStore *self;
 736         ModestTnyAccountStorePrivate *priv;
 737         const TnyAccountStore *account_store;
 738         gchar *pwd;
 739         const gchar *key;
 740
 741         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 742                                                              "account_store"));
 743         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 744         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 745         key  = tny_account_get_id (account);
 746
 747         /* Do not remove the key, this will allow us to detect that we
 748            have already asked for it at least once */
 749         pwd = g_hash_table_lookup (priv->password_hash, key);
 750         if (pwd) {
 751                 memset (pwd, 0, strlen (pwd));
 752                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 753         }
 754
 755         /* Remove from configuration system */
 756         /*
 757         modest_account_mgr_unset (priv->account_mgr,
 758                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 759         */
 760 }
 761
 762 static void
 763 modest_tny_account_store_finalize (GObject *obj)
 764 {
 765         GnomeVFSVolumeMonitor *volume_monitor;
 766         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 767         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 768
 769         g_free (priv->cache_dir);
 770         priv->cache_dir = NULL;
 771
 772         if (priv->password_hash) {
 773                 g_hash_table_destroy (priv->password_hash);
 774                 priv->password_hash = NULL;
 775         }
 776
 777         /* Disconnect VFS signals */
 778         volume_monitor = gnome_vfs_get_volume_monitor ();
 779         if (g_signal_handler_is_connected (volume_monitor,
 780                                            priv->volume_mounted_handler))
 781                 g_signal_handler_disconnect (volume_monitor,
 782                                              priv->volume_mounted_handler);
 783         if (g_signal_handler_is_connected (volume_monitor,
 784                                            priv->volume_unmounted_handler))
 785                 g_signal_handler_disconnect (volume_monitor,
 786                                              priv->volume_unmounted_handler);
 787
 788         if (priv->account_mgr) {
 789                 /* Disconnect signals */
 790                 if (g_signal_handler_is_connected (priv->account_mgr,
 791                                                    priv->acc_inserted_handler))
 792                         g_signal_handler_disconnect (priv->account_mgr,
 793                                                      priv->acc_inserted_handler);
 794                 if (g_signal_handler_is_connected (priv->account_mgr,
 795                                                    priv->acc_changed_handler))
 796                         g_signal_handler_disconnect (priv->account_mgr,
 797                                                      priv->acc_changed_handler);
 798                 if (g_signal_handler_is_connected (priv->account_mgr,
 799                                                    priv->acc_removed_handler))
 800                         g_signal_handler_disconnect (priv->account_mgr,
 801                                                      priv->acc_removed_handler);
 802
 803                 g_object_unref (G_OBJECT(priv->account_mgr));
 804                 priv->account_mgr = NULL;
 805         }
 806
 807         if (priv->device) {
 808                 g_object_unref (G_OBJECT(priv->device));
 809                 priv->device = NULL;
 810         }
 811
 812         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 813         if (priv->store_accounts) {
 814                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 815                 g_object_unref (priv->store_accounts);
 816                 priv->store_accounts = NULL;
 817         }
 818
 819         if (priv->transport_accounts) {
 820                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 821                 g_object_unref (priv->transport_accounts);
 822                 priv->transport_accounts = NULL;
 823         }
 824
 825         if (priv->store_accounts_outboxes) {
 826                 g_object_unref (priv->store_accounts_outboxes);
 827                 priv->store_accounts_outboxes = NULL;
 828         }
 829
 830         if (priv->session) {
 831                 camel_object_unref (CAMEL_OBJECT(priv->session));
 832                 priv->session = NULL;
 833         }
 834
 835         G_OBJECT_CLASS(parent_class)->finalize (obj);
 836 }
 837
 838
 839 ModestTnyAccountStore*
 840 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 841                               TnyDevice *device)
 842 {
 843         GObject *obj;
 844         ModestTnyAccountStorePrivate *priv;
 845         TnyAccount *local_account = NULL;
 846
 847         g_return_val_if_fail (account_mgr, NULL);
 848         g_return_val_if_fail (device, NULL);
 849
 850         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 851         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 852
 853         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 854         priv->device = g_object_ref (device);
 855
 856         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 857         if (!priv->session) {
 858                 g_warning ("failed to get TnySessionCamel");
 859                 return NULL;
 860         }
 861
 862         /* Set the ui locker */
 863         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 864
 865         /* Connect signals */
 866         priv->acc_inserted_handler = g_signal_connect (G_OBJECT(account_mgr), "account_inserted",
 867                                                       G_CALLBACK (on_account_inserted), obj);
 868         priv->acc_changed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 869                                                       G_CALLBACK (on_account_changed), obj);
 870         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 871                                                       G_CALLBACK (on_account_removed), obj);
 872
 873         /* Create the lists of accounts */
 874         priv->store_accounts = tny_simple_list_new ();
 875         priv->transport_accounts = tny_simple_list_new ();
 876         priv->store_accounts_outboxes = tny_simple_list_new ();
 877
 878         /* Create the local folders account */
 879         local_account =
 880                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 881         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 882         g_object_unref (local_account);
 883
 884         /* Add the other remote accounts. Do this before adding the
 885            local account, because we need to add our outboxes to the
 886            global OUTBOX hosted in the local account */
 887         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 888
 889         return MODEST_TNY_ACCOUNT_STORE(obj);
 890 }
 891
 892 static void
 893 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 894                                         TnyList *list,
 895                                         TnyGetAccountsRequestType request_type)
 896 {
 897         ModestTnyAccountStorePrivate *priv;
 898
 899         g_return_if_fail (self);
 900         g_return_if_fail (TNY_IS_LIST(list));
 901
 902         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 903
 904         switch (request_type) {
 905         case TNY_ACCOUNT_STORE_BOTH:
 906                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 907                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 908                 break;
 909         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 910                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 911                 break;
 912         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 913                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 914                 break;
 915         default:
 916                 g_return_if_reached ();
 917         }
 918
 919         /* Initialize session. Why do we need this ??? */
 920         tny_session_camel_set_initialized (priv->session);
 921 }
 922
 923
 924 static const gchar*
 925 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 926 {
 927         ModestTnyAccountStorePrivate *priv;
 928         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 929
 930         if (!priv->cache_dir)
 931                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 932                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 933         return priv->cache_dir;
 934 }
 935
 936
 937 /*
 938  * callers need to unref
 939  */
 940 static TnyDevice*
 941 modest_tny_account_store_get_device (TnyAccountStore *self)
 942 {
 943         ModestTnyAccountStorePrivate *priv;
 944
 945         g_return_val_if_fail (self, NULL);
 946
 947         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 948
 949         if (priv->device)
 950                 return g_object_ref (G_OBJECT(priv->device));
 951         else
 952                 return NULL;
 953 }
 954
 955
 956 static TnyAccount*
 957 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 958 {
 959         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
 960                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
 961                                                             url_string);
 962 }
 963
 964
 965
 966 static gboolean
 967 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
 968                                 gboolean question, const GError *error)
 969 {
 970         g_return_val_if_fail (error, FALSE);
 971
 972         if ((error->domain != TNY_ACCOUNT_ERROR)
 973                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 974                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 975                         __FUNCTION__, error->domain, error->message);
 976
 977                 return FALSE;
 978         }
 979
 980         printf("DEBUG: %s: GError code: %d, message=%s\n",
 981                                 __FUNCTION__, error->code, error->message);
 982
 983         /* Get the server name: */
 984         const gchar* server_name = NULL;
 985         if (account && TNY_IS_ACCOUNT (account)) {
 986                 server_name = tny_account_get_hostname (account);
 987                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
 988                         tny_account_get_id (account), server_name);
 989         }
 990
 991         if (!server_name)
 992                 server_name = _("Unknown Server");
 993
 994         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
 995         if (account) {
 996                 const gchar *proto_name = tny_account_get_proto (account);
 997                 if (proto_name)
 998                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
 999                 else {
1000                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1001                                 tny_account_get_id (account));
1002                 }
1003         }
1004
1005         /* const gchar *prompt = NULL; */
1006         gchar *prompt = NULL;
1007         switch (error->code) {
1008                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1009                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1010                         /* Don't show waste the user's time by showing him a dialog telling
1011                          * him that he has just cancelled something: */
1012                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1013                                 __FUNCTION__, error->domain, error->code, error->message);
1014                         prompt = NULL;
1015                         break;
1016
1017                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1018                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_SERVICE_UNAVAILABLE:
1019                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1020                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1021                                 __FUNCTION__, error->domain, error->code, error->message);
1022
1023                         switch (proto) {
1024                                 case MODEST_PROTOCOL_STORE_POP:
1025                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1026                                         break;
1027                                 case MODEST_PROTOCOL_STORE_IMAP:
1028                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1029                                         break;
1030                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1031                                 default: /* Arbitrary default. */
1032                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1033                                         break;
1034                         }
1035
1036                         /*
1037                         prompt = g_strdup_printf(
1038                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1039                                 error->message);
1040                         */
1041                         break;
1042
1043                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1044                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1045                                 __FUNCTION__, error->domain, error->code, error->message);
1046                         /* TODO: This needs a logical ID for the string: */
1047                         prompt = g_strdup_printf(
1048                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1049                                 error->message);
1050                         break;
1051
1052                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1053                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1054                                 __FUNCTION__, error->domain, error->code, error->message);
1055                         prompt = g_strdup_printf(
1056                                 _("Certificate Problem:\n%s"),
1057                                 error->message);
1058                         break;
1059
1060                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1061                 /* The tinymail camel implementation just sends us this for almost
1062                  * everything, so we have to guess at the cause.
1063                  * It could be a wrong password, or inability to resolve a hostname,
1064                  * or lack of network, or incorrect authentication method, or something entirely different: */
1065                 /* TODO: Fix camel to provide specific error codes, and then use the
1066                  * specific dialog messages from Chapter 12 of the UI spec.
1067                  */
1068                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1069                         /* This debug output is useful. Please keep it uncommented until
1070                          * we have fixed the problems in this function: */
1071                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1072                                 __FUNCTION__, error->domain, error->code, error->message);
1073
1074                         /* TODO: Remove the internal error message for the real release.
1075                          * This is just so the testers can give us more information: */
1076                         /* prompt = _("Modest account not yet fully configured."); */
1077                         prompt = g_strdup_printf(
1078                                 "%s\n (Internal error message, often very misleading):\n%s",
1079                                 _("Incorrect Account Settings"),
1080                                 error->message);
1081
1082                         /* Note: If the password was wrong then get_password() would be called again,
1083                          * instead of this vfunc being called. */
1084
1085                         break;
1086
1087                 default:
1088                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1089                                 __FUNCTION__, error->code, error->message);
1090                         prompt = NULL;
1091                 break;
1092         }
1093
1094         if (!prompt)
1095                 return FALSE;
1096
1097         ModestWindow *main_window =
1098                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1099         gboolean retval = TRUE;
1100         if (question) {
1101                 /* The Tinymail documentation says that we should show Yes and No buttons,
1102                  * when it is a question.
1103                  * Obviously, we need tinymail to use more specific error codes instead,
1104                  * so we know what buttons to show. */
1105
1106                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1107                         prompt));
1108                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1109                 if (question) {
1110                         retval = (response == GTK_RESPONSE_YES) ||
1111                                          (response == GTK_RESPONSE_OK);
1112                 }
1113
1114                 gtk_widget_destroy (dialog);
1115
1116          } else {
1117                 /* Just show the error text and use the default response: */
1118                 modest_maemo_show_information_note_and_forget(GTK_WINDOW (main_window),
1119                         prompt);
1120          }
1121
1122         /* TODO: Don't free this when we no longer strdup the message for testers. */
1123         g_free (prompt);
1124
1125
1126         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1127         return retval;
1128 }
1129
1130
1131 static void
1132 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1133 {
1134         TnyAccountStoreIface *klass;
1135
1136         g_return_if_fail (g);
1137
1138         klass = (TnyAccountStoreIface *)g;
1139
1140         klass->get_accounts_func =
1141                 modest_tny_account_store_get_accounts;
1142         klass->get_cache_dir_func =
1143                 modest_tny_account_store_get_cache_dir;
1144         klass->get_device_func =
1145                 modest_tny_account_store_get_device;
1146         klass->alert_func =
1147                 modest_tny_account_store_alert;
1148         klass->find_account_func =
1149                 modest_tny_account_store_find_account_by_url;
1150 }
1151
1152 void
1153 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1154                                             ModestTnyGetPassFunc func)
1155 {
1156         /* not implemented, we use signals */
1157         g_printerr ("modest: set_get_pass_func not implemented\n");
1158 }
1159
1160 TnySessionCamel*
1161 modest_tny_account_store_get_session  (TnyAccountStore *self)
1162 {
1163         g_return_val_if_fail (self, NULL);
1164         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1165 }
1166
1167 static TnyAccount*
1168 get_tny_account_by (TnyList *accounts,
1169                     ModestTnyAccountStoreQueryType type,
1170                     const gchar *str)
1171 {
1172         TnyIterator *iter = NULL;
1173         gboolean found = FALSE;
1174         TnyAccount *retval = NULL;
1175
1176         iter = tny_list_create_iterator (accounts);
1177         while (!tny_iterator_is_done (iter) && !found) {
1178                 TnyAccount *tmp_account = NULL;
1179                 const gchar *val = NULL;
1180
1181                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1182                 switch (type) {
1183                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1184                         val = tny_account_get_id (tmp_account);
1185                         break;
1186                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1187                         val = tny_account_get_url_string (tmp_account);
1188                         break;
1189                 }
1190
1191                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1192                     tny_account_matches_url_string (tmp_account, str)) {
1193                         retval = g_object_ref (tmp_account);
1194                         found = TRUE;
1195                 } else {
1196                         if (strcmp (val, str) == 0) {
1197                                 retval = g_object_ref (tmp_account);
1198                                 found = TRUE;
1199                         }
1200                 }
1201                 g_object_unref (tmp_account);
1202                 tny_iterator_next (iter);
1203         }
1204         g_object_unref (iter);
1205
1206         return retval;
1207 }
1208
1209 TnyAccount*
1210 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1211                                              ModestTnyAccountStoreQueryType type,
1212                                              const gchar *str)
1213 {
1214         TnyAccount *account = NULL;
1215         ModestTnyAccountStorePrivate *priv;
1216
1217         g_return_val_if_fail (self, NULL);
1218         g_return_val_if_fail (str, NULL);
1219
1220         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1221
1222         /* Search in store accounts */
1223         account = get_tny_account_by (priv->store_accounts, type, str);
1224
1225         /* If we already found something, no need to search the transport accounts */
1226         if (!account) {
1227                 account = get_tny_account_by (priv->transport_accounts, type, str);
1228
1229                 /* If we already found something, no need to search the
1230                    per-account outbox accounts */
1231                 if (!account)
1232                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1233         }
1234
1235         /* Warn if nothing was found. This is generally unusual. */
1236         if (!account) {
1237                 g_warning("%s: Failed to find account with %s=%s\n",
1238                           __FUNCTION__,
1239                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1240                           str);
1241         }
1242
1243         /* Returns a new reference to the account if found */
1244         return account;
1245 }
1246
1247 TnyAccount*
1248 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1249                                              const gchar *account_name,
1250                                              TnyAccountType type)
1251 {
1252         ModestTnyAccountStorePrivate *priv = NULL;
1253         TnyAccount *retval = NULL;
1254         TnyList *account_list = NULL;
1255         TnyIterator *iter = NULL;
1256         gboolean found;
1257
1258         g_return_val_if_fail (self, NULL);
1259         g_return_val_if_fail (account_name, NULL);
1260         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1261                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1262                               NULL);
1263
1264         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1265
1266         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1267                 priv->store_accounts :
1268                 priv->transport_accounts;
1269
1270         if (!account_list) {
1271                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1272                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1273                 return NULL;
1274         }
1275
1276         /* Look for the server account */
1277         found = FALSE;
1278         iter = tny_list_create_iterator (account_list);
1279         while (!tny_iterator_is_done (iter) && !found) {
1280                 const gchar *modest_acc_name;
1281                 TnyAccount *tmp_account;
1282
1283                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1284                 modest_acc_name =
1285                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1286
1287                 if (!strcmp (account_name, modest_acc_name)) {
1288                         found = TRUE;
1289                         retval = g_object_ref (tmp_account);
1290                 }
1291                 /* Free and continue */
1292                 g_object_unref (tmp_account);
1293                 tny_iterator_next (iter);
1294         }
1295
1296         if (!found) {
1297                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1298                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1299                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1300                             account_name, tny_list_get_length (account_list));
1301         }
1302
1303         /* Returns a new reference */
1304         return retval;
1305 }
1306
1307 static TnyAccount*
1308 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1309                                                          const gchar *account_name)
1310 {
1311         /* Get the current connection: */
1312         TnyDevice *device = modest_runtime_get_device ();
1313
1314         if (!tny_device_is_online (device))
1315                 return NULL;
1316
1317         g_return_val_if_fail (self, NULL);
1318         g_return_val_if_fail (account_name, NULL);
1319
1320
1321 #ifdef MODEST_PLATFORM_MAEMO
1322         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1323         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1324         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1325         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1326         if (!iap_id)
1327                 return NULL;
1328
1329         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1330         if (!connection)
1331                 return NULL;
1332
1333         const gchar *connection_name = con_ic_iap_get_name (connection);
1334         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1335         if (!connection_name)
1336                 return NULL;
1337
1338         /*  Get the connection-specific transport acccount, if any: */
1339         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1340         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1341                 account_name, connection_name);
1342
1343         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1344         if (!server_account_name) {
1345                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1346         }
1347
1348         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1349                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1350                                                                            server_account_name);
1351
1352         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1353         g_free (server_account_name);
1354
1355         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1356         g_object_unref (connection);
1357
1358         return account;
1359 #else
1360         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1361 #endif /* MODEST_PLATFORM_MAEMO */
1362 }
1363
1364
1365 TnyAccount*
1366 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1367                                                                     const gchar *account_name)
1368 {
1369         g_return_val_if_fail (self, NULL);
1370         g_return_val_if_fail (account_name, NULL);
1371
1372         if (!account_name || !self)
1373                 return NULL;
1374
1375         /*  Get the connection-specific transport acccount, if any: */
1376         TnyAccount *account =
1377                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1378
1379         /* If there is no connection-specific transport account (the common case),
1380          * just get the regular transport account: */
1381         if (!account) {
1382                 /* The special local folders don't have transport accounts. */
1383                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1384                         account = NULL;
1385                 else
1386                         account = modest_tny_account_store_get_server_account (self, account_name,
1387                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1388         }
1389
1390         return account;
1391 }
1392
1393 TnyAccount*
1394 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1395 {
1396         TnyAccount *account = NULL;
1397         ModestTnyAccountStorePrivate *priv;
1398         TnyIterator *iter;
1399         gboolean found;
1400
1401         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1402
1403         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1404
1405         found = FALSE;
1406         iter = tny_list_create_iterator (priv->store_accounts);
1407         while (!tny_iterator_is_done (iter) && !found) {
1408                 TnyAccount *tmp_account;
1409
1410                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1411                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1412                         account = g_object_ref (tmp_account);
1413                         found = TRUE;
1414                 }
1415                 g_object_unref (tmp_account);
1416                 tny_iterator_next (iter);
1417         }
1418         g_object_unref (iter);
1419
1420         /* Returns a new reference to the account */
1421         return account;
1422 }
1423
1424 /*********************************************************************************/
1425 static void
1426 add_existing_accounts (ModestTnyAccountStore *self)
1427 {
1428         GSList *account_names = NULL, *iter = NULL;
1429         ModestTnyAccountStorePrivate *priv = NULL;
1430
1431         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1432
1433         /* These are account names, not server_account names */
1434         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1435
1436         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1437                 const gchar *account_name = (const gchar*) iter->data;
1438
1439                 /* Insert all enabled accounts without notifying */
1440                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1441                         insert_account (self, account_name, FALSE);
1442         }
1443         modest_account_mgr_free_account_names (account_names);
1444 }
1445
1446 static TnyAccount*
1447 create_tny_account (ModestTnyAccountStore *self,
1448                     const gchar *name,
1449                     TnyAccountType type)
1450 {
1451         TnyAccount *account = NULL;
1452         ModestTnyAccountStorePrivate *priv = NULL;
1453
1454         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1455
1456         account = modest_tny_account_new_from_account (priv->account_mgr,
1457                                                        name, type,
1458                                                        priv->session,
1459                                                        get_password,
1460                                                        forget_password);
1461
1462         if (account) {
1463                 /* Forget any cached password for the account, so that
1464                    we use a new account if any */
1465                 modest_tny_account_store_forget_password_in_memory (self,
1466                                                                     tny_account_get_id (account));
1467                 /* Set the account store */
1468                 g_object_set_data (G_OBJECT(account), "account_store", self);
1469         } else {
1470                 g_printerr ("modest: failed to create account for %s\n", name);
1471         }
1472
1473         return account;
1474 }
1475
1476 /*
1477  * This function will be used for both adding new accounts and for the
1478  * initialization. In the initialization we do not want to emit
1479  * signals so notify will be FALSE, in the case of account additions
1480  * we do want to notify the observers
1481  */
1482 static void
1483 insert_account (ModestTnyAccountStore *self,
1484                 const gchar *account,
1485                 gboolean notify)
1486 {
1487         ModestTnyAccountStorePrivate *priv = NULL;
1488         TnyAccount *store_account = NULL, *transport_account = NULL;
1489
1490         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1491
1492         /* Get the server and the transport account */
1493         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1494         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1495
1496         /* Add to the list, and notify the observers */
1497         if (store_account) {
1498                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1499                 if (notify)
1500                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1501                 g_object_unref (store_account);
1502         }
1503
1504         /* Add to the list, and notify the observers */
1505         if (transport_account) {
1506                 TnyAccount *account_outbox = NULL, *local_account = NULL;
1507                 TnyFolder *per_account_outbox = NULL;
1508                 TnyList *folders;
1509                 TnyIterator *iter_folders;
1510
1511                 /* Add account to the list */
1512                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1513
1514                 /* Add connection-specific transport accounts */
1515                 add_connection_specific_transport_accounts (self, account);
1516
1517                 /* Create per account local outbox */
1518                 account_outbox =
1519                         modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1520                                                                                     account,
1521                                                                                     priv->session);
1522                 tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1523
1524                 /* Get the outbox folder */
1525                 folders = tny_simple_list_new ();
1526                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox),
1527                                               folders, NULL, NULL);
1528                 g_assert (tny_list_get_length (folders) == 1);
1529
1530                 iter_folders = tny_list_create_iterator (folders);
1531                 per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1532                 g_object_unref (iter_folders);
1533                 g_object_unref (account_outbox);
1534
1535                 /* Add the outbox of the new per-account-local-outbox
1536                    account to the global local merged OUTBOX of the
1537                    local folders account */
1538                 local_account = modest_tny_account_store_get_local_folders_account (MODEST_TNY_ACCOUNT_STORE (self));
1539                 modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1540                                                                        per_account_outbox);
1541                 g_object_unref (local_account);
1542                 g_object_unref (per_account_outbox);
1543
1544                 /* Notify the observers */
1545                 if (notify)
1546                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1547                 g_object_unref (transport_account);
1548         }
1549 }
1550
1551 static void
1552 on_account_inserted (ModestAccountMgr *acc_mgr,
1553                      const gchar *account,
1554                      gpointer user_data)
1555 {
1556         /* Insert the account and notify the observers */
1557         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1558 }
1559
1560 static void
1561 on_account_removed (ModestAccountMgr *acc_mgr,
1562                     const gchar *account,
1563                     gpointer user_data)
1564 {
1565         TnyAccount *store_account = NULL, *transport_account = NULL;
1566         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1567
1568         /* Get the server and the transport account */
1569         store_account =
1570                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1571         transport_account =
1572                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1573
1574         /* If there was any problem creating the account, for example,
1575            with the configuration system this could not exist */
1576         if (store_account) {
1577                 /* Clear the cache */
1578                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1579
1580                 /* Notify the observers */
1581                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1582                 g_object_unref (store_account);
1583         } else {
1584                 g_warning ("There is no store account for account %s\n", account);
1585         }
1586
1587         /* If there was any problem creating the account, for example,
1588            with the configuration system this could not exist */
1589         if (transport_account) {
1590                 /* Notify the observers */
1591                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1592                 g_object_unref (transport_account);
1593         } else {
1594                 g_warning ("There is no transport account for account %s\n", account);
1595         }
1596 }
1597
1598 static void
1599 add_connection_specific_transport_accounts (ModestTnyAccountStore *self,
1600                                             const gchar *account_name)
1601 {
1602         ModestTnyAccountStorePrivate *priv = NULL;
1603         GSList *list_specifics = NULL, *iter = NULL;
1604
1605         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1606
1607         list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1608                                                       account_name,
1609                                                       MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1610                                                       MODEST_CONF_VALUE_STRING, FALSE);
1611
1612         /* Look at each connection-specific transport account for the
1613          * modest account: */
1614         iter = list_specifics;
1615         while (iter) {
1616                 /* The list alternates between the connection name and the transport name: */
1617                 iter = g_slist_next (iter);
1618                 if (iter) {
1619                         const gchar* transport_account_name = (const gchar*) (iter->data);
1620                         if (transport_account_name) {
1621                                 TnyAccount * tny_account = NULL;
1622                                 /* Add the account: */
1623                                 tny_account =
1624                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1625                                                                                          priv->session,
1626                                                                                          transport_account_name);
1627                                 if (tny_account) {
1628                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
1629                                                                                                               account_name);
1630                                         g_object_set_data (G_OBJECT(tny_account),
1631                                                            "account_store",
1632                                                            (gpointer)self);
1633
1634                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1635                                 } else
1636                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1637                                                     transport_account_name);
1638                         }
1639                 }
1640                 iter = g_slist_next (iter);
1641         }
1642 }