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 static void
 433 on_account_changed (ModestAccountMgr *acc_mgr,
 434                     const gchar *account,
 435                     const GSList *keys,
 436                     gboolean server_account,
 437                     gpointer user_data)
 438 {
 439         printf ("DEBUG: modest: %s\n", __FUNCTION__);
 440
 441         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 442
 443         /*
 444         printf ("DEBUG: %s\n", __FUNCTION__);
 445         const GSList *iter = keys;
 446         for (iter = keys; iter; iter = g_slist_next (iter)) {
 447                 printf ("  DEBUG: %s: key=%s\n", __FUNCTION__, (const gchar*)iter->data);
 448         }
 449         */
 450
 451
 452         /* Ignore the change if it's a change in the last_updated value */
 453         if (g_slist_length ((GSList *)keys) == 1 &&
 454                 g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED)) {
 455                 return;
 456         }
 457
 458         /* FIXME: make this more finegrained; changes do not really affect _all_
 459          * accounts
 460          */
 461 /*      recreate_all_accounts (self); */
 462
 463         /* TODO: This doesn't actually work, because
 464          * a) The account name is not sent correctly per key:
 465          * b) We should test the end of the key, not the whole keym
 466          * c) We don't seem to be getting all keys here.
 467          * Instead, we just forget the password for all accounts when we create them, for now.
 468          */
 469         #if 0
 470         /* If a password has changed, then forget the previously cached password for this account: */
 471         if (server_account && keys && g_slist_find_custom ((GSList *)keys, MODEST_ACCOUNT_PASSWORD, (GCompareFunc)strcmp)) {
 472                 printf ("DEBUG: %s: Forgetting cached password for account ID=%s\n", __FUNCTION__, account);
 473                 modest_tny_account_store_forget_password_in_memory (self,  account);
 474         }
 475         #endif
 476
 477         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, account);
 478 }
 479
 480 static void
 481 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 482 {
 483         TnyAccount *account = (TnyAccount*)user_data;
 484
 485         /* This is easier than using a struct for the user_data: */
 486         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 487         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 488
 489         const gchar *modest_account_name =
 490                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 491         if (modest_account_name)
 492                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 493 }
 494
 495 static gboolean
 496 on_idle_wrong_password_warning_only (gpointer user_data)
 497 {
 498         gdk_threads_enter();
 499
 500         ModestWindow *main_window =
 501                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 502
 503         /* Show an explanatory temporary banner: */
 504         hildon_banner_show_information (
 505                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 506
 507         gdk_threads_leave();
 508
 509         return FALSE; /* Don't show again. */
 510 }
 511
 512 static gboolean
 513 on_idle_wrong_password (gpointer user_data)
 514 {
 515         TnyAccount *account = (TnyAccount*)user_data;
 516         /* This is easier than using a struct for the user_data: */
 517         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 518         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 519
 520         const gchar *modest_account_name =
 521                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 522         if (!modest_account_name) {
 523                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 524                         __FUNCTION__);
 525
 526                 g_object_unref (account);
 527                 return FALSE;
 528         }
 529
 530
 531         /* Check whether this window is already open,
 532          * for instance because of a previous get_password() call:
 533          */
 534         gpointer dialog_as_gpointer = NULL;
 535         gboolean found = FALSE;
 536         if (priv->account_settings_dialog_hash) {
 537                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 538                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 539         }
 540         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 541
 542         ModestWindow *main_window =
 543                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 544
 545         gdk_threads_enter ();
 546         gboolean created_dialog = FALSE;
 547         if (!found || !dialog) {
 548                 dialog = modest_account_settings_dialog_new ();
 549                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 550                 modest_account_settings_dialog_switch_to_user_info (dialog);
 551
 552                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 553
 554                 created_dialog = TRUE;
 555         }
 556
 557         /* Show an explanatory temporary banner: */
 558         hildon_banner_show_information (
 559                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 560
 561         if (created_dialog) {
 562                 /* Forget it when it closes: */
 563                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 564                         account, 0);
 565
 566                 /* Show it and delete it when it closes: */
 567                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 568         }
 569         else {
 570                 /* Just show it instead of showing it and deleting it when it closes,
 571                  * though it is probably open already: */
 572                 gtk_window_present (GTK_WINDOW (dialog));
 573         }
 574
 575         g_object_unref (account);
 576         gdk_threads_leave ();
 577
 578         return FALSE; /* Dont' call this again. */
 579 }
 580
 581 typedef struct
 582 {
 583         GMainLoop *loop;
 584         ModestTnyAccountStore* account_store;
 585         const gchar* server_account_id;
 586         gchar **username;
 587         gchar **password;
 588         gboolean *cancel;
 589         gboolean *remember;
 590 } IdlePasswordRequest;
 591
 592 static gboolean
 593 on_idle_request_password (gpointer user_data)
 594 {
 595         gdk_threads_enter();
 596
 597         IdlePasswordRequest* info = (IdlePasswordRequest*)user_data;
 598         g_signal_emit (G_OBJECT(info->account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 599                                info->server_account_id, /* server_account_name */
 600                                info->username, info->password, info->cancel, info->remember);
 601
 602         if (info->loop)
 603                 g_main_loop_quit (info->loop);
 604
 605         gdk_threads_leave();
 606
 607         return FALSE; /* Don't call again. */
 608 }
 609
 610 static void
 611 request_password_in_main_loop_and_wait (ModestTnyAccountStore *account_store,
 612                                          const gchar* server_account_id,
 613                                          gchar **username,
 614                                          gchar **password,
 615                                          gboolean *cancel,
 616                                          gboolean *remember)
 617 {
 618         IdlePasswordRequest *data = g_slice_new0 (IdlePasswordRequest);
 619         data->account_store = account_store;
 620         data->server_account_id = server_account_id;
 621         data->username = username;
 622         data->password = password;
 623         data->cancel = cancel;
 624         data->remember = remember;
 625
 626         data->loop = g_main_loop_new (NULL, FALSE /* not running */);
 627
 628         /* Cause the function to be run in an idle-handler, which is always
 629          * in the main thread:
 630          */
 631         g_idle_add (&on_idle_request_password, data);
 632
 633         /* This main loop will run until the idle handler has stopped it: */
 634         printf ("DEBUG: %s: before g_main_loop_run()\n", __FUNCTION__);
 635         GDK_THREADS_LEAVE();
 636         g_main_loop_run (data->loop);
 637         GDK_THREADS_ENTER();
 638         printf ("DEBUG: %s: after g_main_loop_run()\n", __FUNCTION__);
 639         printf ("DEBUG: %s: Finished\n", __FUNCTION__);
 640         g_main_loop_unref (data->loop);
 641
 642         g_slice_free (IdlePasswordRequest, data);
 643 }
 644
 645 /* This callback will be called by Tinymail when it needs the password
 646  * from the user or the account settings.
 647  * It can also call forget_password() before calling this,
 648  * so that we clear wrong passwords out of our account settings.
 649  * Note that TnyAccount here will be the server account. */
 650 static gchar*
 651 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 652 {
 653         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 654          * We still get multiple requests afterwards, so we end up showing the
 655          * same dialogs repeatedly.
 656          */
 657
 658         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 659
 660         g_return_val_if_fail (account, NULL);
 661
 662         const TnyAccountStore *account_store = NULL;
 663         ModestTnyAccountStore *self = NULL;
 664         ModestTnyAccountStorePrivate *priv;
 665         gchar *username = NULL;
 666         gchar *pwd = NULL;
 667         gpointer pwd_ptr = NULL;
 668         gboolean already_asked = FALSE;
 669
 670         /* Initialize the output parameter: */
 671         if (cancel)
 672                 *cancel = FALSE;
 673
 674         const gchar *server_account_name = tny_account_get_id (account);
 675         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 676                                                              "account_store"));
 677
 678         if (!server_account_name || !account_store) {
 679                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 680                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 681                 if (cancel)
 682                         *cancel = TRUE;
 683
 684                 return NULL;
 685         }
 686
 687         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 688         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 689
 690         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 691         /* Is it in the hash? if it's already there, it must be wrong... */
 692         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 693                                    * type-punned ptrs...*/
 694         already_asked = priv->password_hash &&
 695                                 g_hash_table_lookup_extended (priv->password_hash,
 696                                                       server_account_name,
 697                                                       NULL,
 698                                                       (gpointer*)&pwd_ptr);
 699
 700         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 701
 702         /* If the password is not already there, try ModestConf */
 703         if (!already_asked) {
 704                 pwd  = modest_server_account_get_password (priv->account_mgr,
 705                                                       server_account_name);
 706                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 707         }
 708
 709         /* If it was already asked, it must have been wrong, so ask again */
 710         if (already_asked || !pwd || strlen(pwd) == 0) {
 711                 /* As per the UI spec, if no password was set in the account settings,
 712                  * ask for it now. But if the password is wrong in the account settings,
 713                  * then show a banner and the account settings dialog so it can be corrected:
 714                  */
 715                 const gboolean settings_have_password =
 716                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 717                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 718                 if (settings_have_password) {
 719
 720
 721                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 722                         /* We show it in the main loop, because this function might not be in the main loop. */
 723                         g_object_ref (account); /* unrefed in the idle handler. */
 724                         g_idle_add (on_idle_wrong_password, account);
 725
 726                         if (cancel)
 727                                 *cancel = TRUE;
 728
 729                         return NULL;
 730                 }
 731
 732                 /* we don't have it yet. Get the password from the user */
 733                 const gchar* account_id = tny_account_get_id (account);
 734                 gboolean remember = FALSE;
 735                 pwd = NULL;
 736
 737                 if (already_asked) {
 738                         /* Show an info banner, before we show the protected password dialog: */
 739                         g_idle_add (on_idle_wrong_password_warning_only, NULL);
 740                 }
 741
 742                 request_password_in_main_loop_and_wait (self, account_id,
 743                                &username, &pwd, cancel, &remember);
 744
 745                 if (!*cancel) {
 746                         /* The password will be returned as the result,
 747                          * but we need to tell tinymail about the username too: */
 748                         tny_account_set_user (account, username);
 749
 750                         /* Do not save the password in gconf,
 751                          * because the UI spec says "The password will never be saved in the account": */
 752                         /*
 753                         if (remember) {
 754                                 printf ("%s: Storing username=%s, password=%s\n",
 755                                         __FUNCTION__, username, pwd);
 756                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 757                                                                username);
 758                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 759                                                                pwd);
 760                         }
 761                         */
 762
 763                         /* We need to dup the string even knowing that
 764                            it's already a dup of the contents of an
 765                            entry, because it if it's wrong, then camel
 766                            will free it */
 767                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 768                 } else {
 769                         g_hash_table_remove (priv->password_hash, server_account_name);
 770
 771                         g_free (pwd);
 772                         pwd = NULL;
 773                 }
 774
 775                 g_free (username);
 776                 username = NULL;
 777         } else
 778                 *cancel = FALSE;
 779
 780     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 781
 782         return pwd;
 783 }
 784
 785 /* tinymail calls this if the connection failed due to an incorrect password.
 786  * And it seems to call this for any general connection failure. */
 787 static void
 788 forget_password (TnyAccount *account)
 789 {
 790         printf ("DEBUG: %s\n", __FUNCTION__);
 791         ModestTnyAccountStore *self;
 792         ModestTnyAccountStorePrivate *priv;
 793         const TnyAccountStore *account_store;
 794         gchar *pwd;
 795         const gchar *key;
 796
 797         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 798                                                              "account_store"));
 799         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 800         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 801         key  = tny_account_get_id (account);
 802
 803         /* Do not remove the key, this will allow us to detect that we
 804            have already asked for it at least once */
 805         pwd = g_hash_table_lookup (priv->password_hash, key);
 806         if (pwd) {
 807                 memset (pwd, 0, strlen (pwd));
 808                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 809         }
 810
 811         /* Remove from configuration system */
 812         /*
 813         modest_account_mgr_unset (priv->account_mgr,
 814                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 815         */
 816 }
 817
 818 static void
 819 modest_tny_account_store_finalize (GObject *obj)
 820 {
 821         GnomeVFSVolumeMonitor *volume_monitor;
 822         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 823         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 824
 825         g_free (priv->cache_dir);
 826         priv->cache_dir = NULL;
 827
 828         if (priv->password_hash) {
 829                 g_hash_table_destroy (priv->password_hash);
 830                 priv->password_hash = NULL;
 831         }
 832
 833         /* Disconnect VFS signals */
 834         volume_monitor = gnome_vfs_get_volume_monitor ();
 835         if (g_signal_handler_is_connected (volume_monitor,
 836                                            priv->volume_mounted_handler))
 837                 g_signal_handler_disconnect (volume_monitor,
 838                                              priv->volume_mounted_handler);
 839         if (g_signal_handler_is_connected (volume_monitor,
 840                                            priv->volume_unmounted_handler))
 841                 g_signal_handler_disconnect (volume_monitor,
 842                                              priv->volume_unmounted_handler);
 843
 844         if (priv->account_mgr) {
 845                 /* Disconnect signals */
 846                 if (g_signal_handler_is_connected (priv->account_mgr,
 847                                                    priv->acc_inserted_handler))
 848                         g_signal_handler_disconnect (priv->account_mgr,
 849                                                      priv->acc_inserted_handler);
 850                 if (g_signal_handler_is_connected (priv->account_mgr,
 851                                                    priv->acc_changed_handler))
 852                         g_signal_handler_disconnect (priv->account_mgr,
 853                                                      priv->acc_changed_handler);
 854                 if (g_signal_handler_is_connected (priv->account_mgr,
 855                                                    priv->acc_removed_handler))
 856                         g_signal_handler_disconnect (priv->account_mgr,
 857                                                      priv->acc_removed_handler);
 858
 859                 g_object_unref (G_OBJECT(priv->account_mgr));
 860                 priv->account_mgr = NULL;
 861         }
 862
 863         if (priv->device) {
 864                 g_object_unref (G_OBJECT(priv->device));
 865                 priv->device = NULL;
 866         }
 867
 868         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 869         if (priv->store_accounts) {
 870                 tny_list_foreach (priv->store_accounts, foreach_account_disconnect, NULL);
 871                 g_object_unref (priv->store_accounts);
 872                 priv->store_accounts = NULL;
 873         }
 874
 875         if (priv->transport_accounts) {
 876                 tny_list_foreach (priv->transport_accounts, foreach_account_disconnect, NULL);
 877                 g_object_unref (priv->transport_accounts);
 878                 priv->transport_accounts = NULL;
 879         }
 880
 881         if (priv->store_accounts_outboxes) {
 882                 g_object_unref (priv->store_accounts_outboxes);
 883                 priv->store_accounts_outboxes = NULL;
 884         }
 885
 886         if (priv->session) {
 887                 camel_object_unref (CAMEL_OBJECT(priv->session));
 888                 priv->session = NULL;
 889         }
 890
 891         G_OBJECT_CLASS(parent_class)->finalize (obj);
 892 }
 893
 894
 895 ModestTnyAccountStore*
 896 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 897                               TnyDevice *device)
 898 {
 899         GObject *obj;
 900         ModestTnyAccountStorePrivate *priv;
 901         TnyAccount *local_account = NULL;
 902
 903         g_return_val_if_fail (account_mgr, NULL);
 904         g_return_val_if_fail (device, NULL);
 905
 906         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 907         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 908
 909         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 910         priv->device = g_object_ref (device);
 911
 912         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 913         if (!priv->session) {
 914                 g_warning ("failed to get TnySessionCamel");
 915                 return NULL;
 916         }
 917
 918         /* Set the ui locker */
 919         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 920
 921         /* Connect signals */
 922         priv->acc_inserted_handler = g_signal_connect (G_OBJECT(account_mgr), "account_inserted",
 923                                                       G_CALLBACK (on_account_inserted), obj);
 924         priv->acc_changed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 925                                                       G_CALLBACK (on_account_changed), obj);
 926         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 927                                                       G_CALLBACK (on_account_removed), obj);
 928
 929         /* Create the lists of accounts */
 930         priv->store_accounts = tny_simple_list_new ();
 931         priv->transport_accounts = tny_simple_list_new ();
 932         priv->store_accounts_outboxes = tny_simple_list_new ();
 933
 934         /* Create the local folders account */
 935         local_account =
 936                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 937         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 938         g_object_unref (local_account);
 939
 940         /* Add the other remote accounts. Do this before adding the
 941            local account, because we need to add our outboxes to the
 942            global OUTBOX hosted in the local account */
 943         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 944
 945         return MODEST_TNY_ACCOUNT_STORE(obj);
 946 }
 947
 948 static void
 949 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 950                                         TnyList *list,
 951                                         TnyGetAccountsRequestType request_type)
 952 {
 953         ModestTnyAccountStorePrivate *priv;
 954
 955         g_return_if_fail (self);
 956         g_return_if_fail (TNY_IS_LIST(list));
 957
 958         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 959
 960         switch (request_type) {
 961         case TNY_ACCOUNT_STORE_BOTH:
 962                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 963                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 964                 break;
 965         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 966                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 967                 break;
 968         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 969                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 970                 break;
 971         default:
 972                 g_return_if_reached ();
 973         }
 974
 975         /* Initialize session. Why do we need this ??? */
 976         tny_session_camel_set_initialized (priv->session);
 977 }
 978
 979
 980 static const gchar*
 981 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 982 {
 983         ModestTnyAccountStorePrivate *priv;
 984         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 985
 986         if (!priv->cache_dir)
 987                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 988                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 989         return priv->cache_dir;
 990 }
 991
 992
 993 /*
 994  * callers need to unref
 995  */
 996 static TnyDevice*
 997 modest_tny_account_store_get_device (TnyAccountStore *self)
 998 {
 999         ModestTnyAccountStorePrivate *priv;
1000
1001         g_return_val_if_fail (self, NULL);
1002
1003         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1004
1005         if (priv->device)
1006                 return g_object_ref (G_OBJECT(priv->device));
1007         else
1008                 return NULL;
1009 }
1010
1011
1012 static TnyAccount*
1013 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1014 {
1015         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1016                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1017                                                             url_string);
1018 }
1019
1020
1021
1022 static gboolean
1023 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1024                                 gboolean question, const GError *error)
1025 {
1026         g_return_val_if_fail (error, FALSE);
1027
1028         if ((error->domain != TNY_ACCOUNT_ERROR)
1029                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1030                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1031                         __FUNCTION__, error->domain, error->message);
1032
1033                 return FALSE;
1034         }
1035
1036         printf("DEBUG: %s: GError code: %d, message=%s\n",
1037                                 __FUNCTION__, error->code, error->message);
1038
1039         /* Get the server name: */
1040         const gchar* server_name = NULL;
1041         if (account && TNY_IS_ACCOUNT (account)) {
1042                 server_name = tny_account_get_hostname (account);
1043                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1044                         tny_account_get_id (account), server_name);
1045         }
1046
1047         if (!server_name)
1048                 server_name = _("Unknown Server");
1049
1050         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1051         if (account) {
1052                 const gchar *proto_name = tny_account_get_proto (account);
1053                 if (proto_name)
1054                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1055                 else {
1056                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1057                                 tny_account_get_id (account));
1058                 }
1059         }
1060
1061         /* const gchar *prompt = NULL; */
1062         gchar *prompt = NULL;
1063         switch (error->code) {
1064                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1065                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1066                         /* Don't show waste the user's time by showing him a dialog telling
1067                          * him that he has just cancelled something: */
1068                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1069                                 __FUNCTION__, error->domain, error->code, error->message);
1070                         prompt = NULL;
1071                         break;
1072
1073                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1074                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1075                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1076                                 __FUNCTION__, error->domain, error->code, error->message);
1077
1078                         switch (proto) {
1079                                 case MODEST_PROTOCOL_STORE_POP:
1080                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1081                                         break;
1082                                 case MODEST_PROTOCOL_STORE_IMAP:
1083                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1084                                         break;
1085                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1086                                 default: /* Arbitrary default. */
1087                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1088                                         break;
1089                         }
1090
1091                         /*
1092                         prompt = g_strdup_printf(
1093                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1094                                 error->message);
1095                         */
1096                         break;
1097
1098                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1099                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1100                                 __FUNCTION__, error->domain, error->code, error->message);
1101                         /* TODO: This needs a logical ID for the string: */
1102                         prompt = g_strdup_printf(
1103                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1104                                 error->message);
1105                         break;
1106
1107                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1108                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1109                                 __FUNCTION__, error->domain, error->code, error->message);
1110                         prompt = g_strdup_printf(
1111                                 _("Certificate Problem:\n%s"),
1112                                 error->message);
1113                         break;
1114
1115                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1116                 /* The tinymail camel implementation just sends us this for almost
1117                  * everything, so we have to guess at the cause.
1118                  * It could be a wrong password, or inability to resolve a hostname,
1119                  * or lack of network, or incorrect authentication method, or something entirely different: */
1120                 /* TODO: Fix camel to provide specific error codes, and then use the
1121                  * specific dialog messages from Chapter 12 of the UI spec.
1122                  */
1123                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1124                         /* This debug output is useful. Please keep it uncommented until
1125                          * we have fixed the problems in this function: */
1126                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1127                                 __FUNCTION__, error->domain, error->code, error->message);
1128
1129                         /* TODO: Remove the internal error message for the real release.
1130                          * This is just so the testers can give us more information: */
1131                         /* prompt = _("Modest account not yet fully configured."); */
1132                         prompt = g_strdup_printf(
1133                                 "%s\n (Internal error message, often very misleading):\n%s",
1134                                 _("Incorrect Account Settings"),
1135                                 error->message);
1136
1137                         /* Note: If the password was wrong then get_password() would be called again,
1138                          * instead of this vfunc being called. */
1139
1140                         break;
1141
1142                 default:
1143                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1144                                 __FUNCTION__, error->code, error->message);
1145                         prompt = NULL;
1146                 break;
1147         }
1148
1149         if (!prompt)
1150                 return FALSE;
1151
1152         ModestWindow *main_window =
1153                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1154         gboolean retval = TRUE;
1155         if (question) {
1156                 /* The Tinymail documentation says that we should show Yes and No buttons,
1157                  * when it is a question.
1158                  * Obviously, we need tinymail to use more specific error codes instead,
1159                  * so we know what buttons to show. */
1160
1161                 /* TODO: Do this in the main context: */
1162                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1163                         prompt));
1164                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1165                 if (question) {
1166                         retval = (response == GTK_RESPONSE_YES) ||
1167                                          (response == GTK_RESPONSE_OK);
1168                 }
1169
1170                 gtk_widget_destroy (dialog);
1171
1172          } else {
1173                 /* Just show the error text and use the default response: */
1174                 modest_maemo_show_information_note_in_main_context_and_forget (GTK_WINDOW (main_window),
1175                         prompt);
1176          }
1177
1178         /* TODO: Don't free this when we no longer strdup the message for testers. */
1179         g_free (prompt);
1180
1181
1182         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1183         return retval;
1184 }
1185
1186
1187 static void
1188 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1189 {
1190         TnyAccountStoreIface *klass;
1191
1192         g_return_if_fail (g);
1193
1194         klass = (TnyAccountStoreIface *)g;
1195
1196         klass->get_accounts_func =
1197                 modest_tny_account_store_get_accounts;
1198         klass->get_cache_dir_func =
1199                 modest_tny_account_store_get_cache_dir;
1200         klass->get_device_func =
1201                 modest_tny_account_store_get_device;
1202         klass->alert_func =
1203                 modest_tny_account_store_alert;
1204         klass->find_account_func =
1205                 modest_tny_account_store_find_account_by_url;
1206 }
1207
1208 void
1209 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1210                                             ModestTnyGetPassFunc func)
1211 {
1212         /* not implemented, we use signals */
1213         g_printerr ("modest: set_get_pass_func not implemented\n");
1214 }
1215
1216 TnySessionCamel*
1217 modest_tny_account_store_get_session  (TnyAccountStore *self)
1218 {
1219         g_return_val_if_fail (self, NULL);
1220         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1221 }
1222
1223 static TnyAccount*
1224 get_tny_account_by (TnyList *accounts,
1225                     ModestTnyAccountStoreQueryType type,
1226                     const gchar *str)
1227 {
1228         TnyIterator *iter = NULL;
1229         gboolean found = FALSE;
1230         TnyAccount *retval = NULL;
1231
1232         iter = tny_list_create_iterator (accounts);
1233         while (!tny_iterator_is_done (iter) && !found) {
1234                 TnyAccount *tmp_account = NULL;
1235                 const gchar *val = NULL;
1236
1237                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1238                 switch (type) {
1239                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1240                         val = tny_account_get_id (tmp_account);
1241                         break;
1242                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1243                         val = tny_account_get_url_string (tmp_account);
1244                         break;
1245                 }
1246
1247                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1248                     tny_account_matches_url_string (tmp_account, str)) {
1249                         retval = g_object_ref (tmp_account);
1250                         found = TRUE;
1251                 } else {
1252                         if (strcmp (val, str) == 0) {
1253                                 retval = g_object_ref (tmp_account);
1254                                 found = TRUE;
1255                         }
1256                 }
1257                 g_object_unref (tmp_account);
1258                 tny_iterator_next (iter);
1259         }
1260         g_object_unref (iter);
1261
1262         return retval;
1263 }
1264
1265 TnyAccount*
1266 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1267                                              ModestTnyAccountStoreQueryType type,
1268                                              const gchar *str)
1269 {
1270         TnyAccount *account = NULL;
1271         ModestTnyAccountStorePrivate *priv;
1272
1273         g_return_val_if_fail (self, NULL);
1274         g_return_val_if_fail (str, NULL);
1275
1276         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1277
1278         /* Search in store accounts */
1279         account = get_tny_account_by (priv->store_accounts, type, str);
1280
1281         /* If we already found something, no need to search the transport accounts */
1282         if (!account) {
1283                 account = get_tny_account_by (priv->transport_accounts, type, str);
1284
1285                 /* If we already found something, no need to search the
1286                    per-account outbox accounts */
1287                 if (!account)
1288                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1289         }
1290
1291         /* Warn if nothing was found. This is generally unusual. */
1292         if (!account) {
1293                 g_warning("%s: Failed to find account with %s=%s\n",
1294                           __FUNCTION__,
1295                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1296                           str);
1297         }
1298
1299         /* Returns a new reference to the account if found */
1300         return account;
1301 }
1302
1303 TnyAccount*
1304 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1305                                              const gchar *account_name,
1306                                              TnyAccountType type)
1307 {
1308         ModestTnyAccountStorePrivate *priv = NULL;
1309         TnyAccount *retval = NULL;
1310         TnyList *account_list = NULL;
1311         TnyIterator *iter = NULL;
1312         gboolean found;
1313
1314         g_return_val_if_fail (self, NULL);
1315         g_return_val_if_fail (account_name, NULL);
1316         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1317                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1318                               NULL);
1319
1320         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1321
1322         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1323                 priv->store_accounts :
1324                 priv->transport_accounts;
1325
1326         if (!account_list) {
1327                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1328                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1329                 return NULL;
1330         }
1331
1332         /* Look for the server account */
1333         found = FALSE;
1334         iter = tny_list_create_iterator (account_list);
1335         while (!tny_iterator_is_done (iter) && !found) {
1336                 const gchar *modest_acc_name;
1337                 TnyAccount *tmp_account;
1338
1339                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1340                 modest_acc_name =
1341                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1342
1343                 if (!strcmp (account_name, modest_acc_name)) {
1344                         found = TRUE;
1345                         retval = g_object_ref (tmp_account);
1346                 }
1347                 /* Free and continue */
1348                 g_object_unref (tmp_account);
1349                 tny_iterator_next (iter);
1350         }
1351
1352         if (!found) {
1353                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1354                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1355                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1356                             account_name, tny_list_get_length (account_list));
1357         }
1358
1359         /* Returns a new reference */
1360         return retval;
1361 }
1362
1363 static TnyAccount*
1364 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1365                                                          const gchar *account_name)
1366 {
1367         /* Get the current connection: */
1368         TnyDevice *device = modest_runtime_get_device ();
1369
1370         if (!tny_device_is_online (device))
1371                 return NULL;
1372
1373         g_return_val_if_fail (self, NULL);
1374         g_return_val_if_fail (account_name, NULL);
1375
1376
1377 #ifdef MODEST_PLATFORM_MAEMO
1378         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1379         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1380         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1381         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1382         if (!iap_id)
1383                 return NULL;
1384
1385         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1386         if (!connection)
1387                 return NULL;
1388
1389         const gchar *connection_name = con_ic_iap_get_name (connection);
1390         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1391         if (!connection_name)
1392                 return NULL;
1393
1394         /*  Get the connection-specific transport acccount, if any: */
1395         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1396         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1397                 account_name, connection_name);
1398
1399         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1400         if (!server_account_name) {
1401                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1402         }
1403
1404         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1405                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1406                                                                            server_account_name);
1407
1408         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1409         g_free (server_account_name);
1410
1411         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1412         g_object_unref (connection);
1413
1414         return account;
1415 #else
1416         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1417 #endif /* MODEST_PLATFORM_MAEMO */
1418 }
1419
1420
1421 TnyAccount*
1422 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1423                                                                     const gchar *account_name)
1424 {
1425         g_return_val_if_fail (self, NULL);
1426         g_return_val_if_fail (account_name, NULL);
1427
1428         if (!account_name || !self)
1429                 return NULL;
1430
1431         /*  Get the connection-specific transport acccount, if any: */
1432         TnyAccount *account =
1433                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1434
1435         /* If there is no connection-specific transport account (the common case),
1436          * just get the regular transport account: */
1437         if (!account) {
1438                 /* The special local folders don't have transport accounts. */
1439                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1440                         account = NULL;
1441                 else
1442                         account = modest_tny_account_store_get_server_account (self, account_name,
1443                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1444         }
1445
1446         return account;
1447 }
1448
1449 TnyAccount*
1450 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1451 {
1452         TnyAccount *account = NULL;
1453         ModestTnyAccountStorePrivate *priv;
1454         TnyIterator *iter;
1455         gboolean found;
1456
1457         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1458
1459         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1460
1461         found = FALSE;
1462         iter = tny_list_create_iterator (priv->store_accounts);
1463         while (!tny_iterator_is_done (iter) && !found) {
1464                 TnyAccount *tmp_account;
1465
1466                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1467                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1468                         account = g_object_ref (tmp_account);
1469                         found = TRUE;
1470                 }
1471                 g_object_unref (tmp_account);
1472                 tny_iterator_next (iter);
1473         }
1474         g_object_unref (iter);
1475
1476         /* Returns a new reference to the account */
1477         return account;
1478 }
1479
1480 /*********************************************************************************/
1481 static void
1482 add_existing_accounts (ModestTnyAccountStore *self)
1483 {
1484         GSList *account_names = NULL, *iter = NULL;
1485         ModestTnyAccountStorePrivate *priv = NULL;
1486
1487         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1488
1489         /* These are account names, not server_account names */
1490         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1491
1492         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1493                 const gchar *account_name = (const gchar*) iter->data;
1494
1495                 /* Insert all enabled accounts without notifying */
1496                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1497                         insert_account (self, account_name, FALSE);
1498         }
1499         modest_account_mgr_free_account_names (account_names);
1500 }
1501
1502 static TnyAccount*
1503 create_tny_account (ModestTnyAccountStore *self,
1504                     const gchar *name,
1505                     TnyAccountType type)
1506 {
1507         TnyAccount *account = NULL;
1508         ModestTnyAccountStorePrivate *priv = NULL;
1509
1510         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1511
1512         account = modest_tny_account_new_from_account (priv->account_mgr,
1513                                                        name, type,
1514                                                        priv->session,
1515                                                        get_password,
1516                                                        forget_password);
1517
1518         if (account) {
1519                 /* Forget any cached password for the account, so that
1520                    we use a new account if any */
1521                 modest_tny_account_store_forget_password_in_memory (self,
1522                                                                     tny_account_get_id (account));
1523                 /* Set the account store */
1524                 g_object_set_data (G_OBJECT(account), "account_store", self);
1525         } else {
1526                 g_printerr ("modest: failed to create account for %s\n", name);
1527         }
1528
1529         return account;
1530 }
1531
1532 /*
1533  * This function will be used for both adding new accounts and for the
1534  * initialization. In the initialization we do not want to emit
1535  * signals so notify will be FALSE, in the case of account additions
1536  * we do want to notify the observers
1537  */
1538 static void
1539 insert_account (ModestTnyAccountStore *self,
1540                 const gchar *account,
1541                 gboolean notify)
1542 {
1543         ModestTnyAccountStorePrivate *priv = NULL;
1544         TnyAccount *store_account = NULL, *transport_account = NULL;
1545
1546         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1547
1548         /* Get the server and the transport account */
1549         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1550         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1551
1552         /* Add to the list, and notify the observers */
1553         if (store_account) {
1554                 tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1555                 if (notify)
1556                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1557                 g_object_unref (store_account);
1558         }
1559
1560         /* Add to the list, and notify the observers */
1561         if (transport_account) {
1562                 TnyAccount *account_outbox = NULL, *local_account = NULL;
1563                 TnyFolder *per_account_outbox = NULL;
1564                 TnyList *folders;
1565                 TnyIterator *iter_folders;
1566
1567                 /* Add account to the list */
1568                 tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1569
1570                 /* Add connection-specific transport accounts */
1571                 add_connection_specific_transport_accounts (self, account);
1572
1573                 /* Create per account local outbox */
1574                 account_outbox =
1575                         modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1576                                                                                     account,
1577                                                                                     priv->session);
1578                 tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1579
1580                 /* Get the outbox folder */
1581                 folders = tny_simple_list_new ();
1582                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account_outbox),
1583                                               folders, NULL, NULL);
1584                 g_assert (tny_list_get_length (folders) == 1);
1585                 iter_folders = tny_list_create_iterator (folders);
1586                 per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1587                 g_object_unref (iter_folders);
1588                 g_object_unref (account_outbox);
1589
1590                 /* Add the outbox of the new per-account-local-outbox
1591                    account to the global local merged OUTBOX of the
1592                    local folders account */
1593                 local_account = modest_tny_account_store_get_local_folders_account (MODEST_TNY_ACCOUNT_STORE (self));
1594                 modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1595                                                                        per_account_outbox);
1596                 g_object_unref (local_account);
1597                 g_object_unref (per_account_outbox);
1598
1599                 /* Notify the observers */
1600                 if (notify)
1601                         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1602                 g_object_unref (transport_account);
1603         }
1604 }
1605
1606 static void
1607 on_account_inserted (ModestAccountMgr *acc_mgr,
1608                      const gchar *account,
1609                      gpointer user_data)
1610 {
1611         /* Insert the account and notify the observers */
1612         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1613 }
1614
1615 static void
1616 on_account_removed (ModestAccountMgr *acc_mgr,
1617                     const gchar *account,
1618                     gpointer user_data)
1619 {
1620         TnyAccount *store_account = NULL, *transport_account = NULL;
1621         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
1622
1623         /* Get the server and the transport account */
1624         store_account =
1625                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
1626         transport_account =
1627                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
1628
1629         /* If there was any problem creating the account, for example,
1630            with the configuration system this could not exist */
1631         if (store_account) {
1632                 /* Clear the cache */
1633                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
1634
1635                 /* Notify the observers */
1636                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1637                 g_object_unref (store_account);
1638         } else {
1639                 g_warning ("There is no store account for account %s\n", account);
1640         }
1641
1642         /* If there was any problem creating the account, for example,
1643            with the configuration system this could not exist */
1644         if (transport_account) {
1645                 /* Notify the observers */
1646                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1647                 g_object_unref (transport_account);
1648         } else {
1649                 g_warning ("There is no transport account for account %s\n", account);
1650         }
1651 }
1652
1653 static void
1654 add_connection_specific_transport_accounts (ModestTnyAccountStore *self,
1655                                             const gchar *account_name)
1656 {
1657         ModestTnyAccountStorePrivate *priv = NULL;
1658         GSList *list_specifics = NULL, *iter = NULL;
1659
1660         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1661
1662         list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1663                                                       account_name,
1664                                                       MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1665                                                       MODEST_CONF_VALUE_STRING, FALSE);
1666
1667         /* Look at each connection-specific transport account for the
1668          * modest account: */
1669         iter = list_specifics;
1670         while (iter) {
1671                 /* The list alternates between the connection name and the transport name: */
1672                 iter = g_slist_next (iter);
1673                 if (iter) {
1674                         const gchar* transport_account_name = (const gchar*) (iter->data);
1675                         if (transport_account_name) {
1676                                 TnyAccount * tny_account = NULL;
1677                                 /* Add the account: */
1678                                 tny_account =
1679                                         modest_tny_account_new_from_server_account_name (priv->account_mgr,
1680                                                                                          priv->session,
1681                                                                                          transport_account_name);
1682                                 if (tny_account) {
1683                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
1684                                                                                                               account_name);
1685                                         g_object_set_data (G_OBJECT(tny_account),
1686                                                            "account_store",
1687                                                            (gpointer)self);
1688
1689                                         tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1690                                 } else
1691                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1692                                                     transport_account_name);
1693                         }
1694                 }
1695                 iter = g_slist_next (iter);
1696         }
1697 }