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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-tny-local-folders-account.h>
  50 #include <modest-account-mgr.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <widgets/modest-window-mgr.h>
  53 #include <modest-account-settings-dialog.h>
  54 #include <maemo/modest-maemo-utils.h>
  55
  56
  57 #include "modest-tny-account-store.h"
  58 #include "modest-tny-platform-factory.h"
  59 #include <tny-gtk-lockable.h>
  60 #include <camel/camel.h>
  61
  62 #ifdef MODEST_PLATFORM_MAEMO
  63 #include <tny-maemo-conic-device.h>
  64 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  65 #include <hildon-widgets/hildon-note.h>
  66 #include <hildon-widgets/hildon-banner.h>
  67 #else
  68 #include <hildon/hildon-note.h>
  69 #include <hildon/hildon-banner.h>
  70 #endif
  71 #endif
  72
  73 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  74
  75 /* 'private'/'protected' functions */
  76 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  77 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  78 static void modest_tny_account_store_finalize     (GObject *obj);
  79
  80 /* implementations for tny-account-store-iface */
  81 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  82 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  83
  84
  85 static void    get_server_accounts                    (TnyAccountStore *self,
  86                                                        TnyList *list,
  87                                                        TnyAccountType type);
  88
  89 /* list my signals */
  90 enum {
  91         ACCOUNT_UPDATE_SIGNAL,
  92         PASSWORD_REQUESTED_SIGNAL,
  93         LAST_SIGNAL
  94 };
  95
  96 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  97 struct _ModestTnyAccountStorePrivate {
  98         gchar              *cache_dir;
  99         GHashTable         *password_hash;
 100         GHashTable         *account_settings_dialog_hash;
 101         ModestAccountMgr   *account_mgr;
 102         TnySessionCamel    *session;
 103         TnyDevice          *device;
 104
 105         /* We cache the lists of accounts here.
 106          * They are created in our get_accounts_func() implementation. */
 107         GSList             *store_accounts;
 108         GSList             *transport_accounts;
 109
 110         /* This is also contained in store_accounts,
 111          * but we cached it temporarily separately,
 112          * because we create this while creating the transport accounts,
 113          * but return it when requesting the store accounts:
 114          */
 115         GSList             *store_accounts_outboxes;
 116 };
 117
 118 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 119                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 120                                                       ModestTnyAccountStorePrivate))
 121
 122 /* globals */
 123 static GObjectClass *parent_class = NULL;
 124
 125 static guint signals[LAST_SIGNAL] = {0};
 126
 127 GType
 128 modest_tny_account_store_get_type (void)
 129 {
 130         static GType my_type = 0;
 131
 132         if (!my_type) {
 133                 static const GTypeInfo my_info = {
 134                         sizeof(ModestTnyAccountStoreClass),
 135                         NULL,           /* base init */
 136                         NULL,           /* base finalize */
 137                         (GClassInitFunc) modest_tny_account_store_class_init,
 138                         NULL,           /* class finalize */
 139                         NULL,           /* class data */
 140                         sizeof(ModestTnyAccountStore),
 141                         0,              /* n_preallocs */
 142                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 143                         NULL
 144                 };
 145
 146                 static const GInterfaceInfo iface_info = {
 147                         (GInterfaceInitFunc) modest_tny_account_store_init,
 148                         NULL,         /* interface_finalize */
 149                         NULL          /* interface_data */
 150                 };
 151                 /* hack hack */
 152                 my_type = g_type_register_static (G_TYPE_OBJECT,
 153                                                   "ModestTnyAccountStore",
 154                                                   &my_info, 0);
 155                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 156                                              &iface_info);
 157         }
 158         return my_type;
 159 }
 160
 161 static void
 162 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 163 {
 164         GObjectClass *gobject_class;
 165         gobject_class = (GObjectClass*) klass;
 166
 167         parent_class            = g_type_class_peek_parent (klass);
 168         gobject_class->finalize = modest_tny_account_store_finalize;
 169
 170         g_type_class_add_private (gobject_class,
 171                                   sizeof(ModestTnyAccountStorePrivate));
 172
 173          signals[ACCOUNT_UPDATE_SIGNAL] =
 174                 g_signal_new ("account_update",
 175                               G_TYPE_FROM_CLASS (gobject_class),
 176                               G_SIGNAL_RUN_FIRST,
 177                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 178                               NULL, NULL,
 179                               g_cclosure_marshal_VOID__STRING,
 180                               G_TYPE_NONE, 1, G_TYPE_STRING);
 181
 182          signals[PASSWORD_REQUESTED_SIGNAL] =
 183                  g_signal_new ("password_requested",
 184                                G_TYPE_FROM_CLASS (gobject_class),
 185                                G_SIGNAL_RUN_FIRST,
 186                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 187                                NULL, NULL,
 188                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 189                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 190                                G_TYPE_POINTER);
 191 }
 192
 193
 194
 195 static void
 196 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 197         GnomeVFSVolume *volume, gpointer user_data);
 198
 199 static void
 200 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 201         GnomeVFSVolume *volume, gpointer user_data);
 202
 203 static void
 204 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 205 {
 206         ModestTnyAccountStorePrivate *priv =
 207                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 208
 209         priv->cache_dir              = NULL;
 210         priv->account_mgr            = NULL;
 211         priv->session                = NULL;
 212         priv->device                 = NULL;
 213
 214         /* An in-memory store of passwords,
 215          * for passwords that are not remembered in the configuration,
 216          * so they need to be asked for from the user once in each session:
 217          */
 218         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 219                                                               g_free, g_free);
 220
 221         /* A hash-map of modest account names to dialog pointers,
 222          * so we can avoid showing the account settings twice for the same modest account: */
 223         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 224                 g_free, NULL);
 225
 226         /* Respond to volume mounts and unmounts, such
 227          * as the insertion/removal of the memory card: */
 228         GnomeVFSVolumeMonitor* monitor =
 229                 gnome_vfs_get_volume_monitor();
 230         g_signal_connect (G_OBJECT(monitor), "volume-mounted",
 231                           G_CALLBACK(on_vfs_volume_mounted),
 232                           obj);
 233         g_signal_connect (G_OBJECT(monitor), "volume-unmounted",
 234                           G_CALLBACK(on_vfs_volume_unmounted),
 235                           obj);
 236 }
 237
 238 static void
 239 account_list_free (GSList *accounts)
 240 {
 241         GSList *cursor = accounts;
 242
 243         while (cursor) {
 244                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 245                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 246                         modest_runtime_verify_object_last_ref(cursor->data,id);
 247                 }
 248                 g_object_unref (G_OBJECT(cursor->data));
 249                 cursor = cursor->next;
 250         }
 251         g_slist_free (accounts);
 252 }
 253
 254
 255
 256 /* disconnect the list of TnyAccounts */
 257 static void
 258 account_list_disconnect (GSList *accounts)
 259 {
 260         GSList *cursor = accounts;
 261
 262         while (cursor) {
 263                 if (TNY_IS_CAMEL_ACCOUNT(cursor->data))  /* check twice... */
 264                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(cursor->data), FALSE, NULL);
 265                 cursor = g_slist_next (cursor);
 266         }
 267 }
 268
 269
 270
 271 static void
 272 recreate_all_accounts (ModestTnyAccountStore *self)
 273 {
 274         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 275
 276         ModestTnyAccountStorePrivate *priv =
 277                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 278
 279         if (priv->store_accounts_outboxes) {
 280                 account_list_free (priv->store_accounts_outboxes);
 281                 priv->store_accounts_outboxes = NULL;
 282         }
 283
 284
 285         if (priv->store_accounts) {
 286                 account_list_free (priv->store_accounts);
 287                 priv->store_accounts = NULL;
 288         }
 289
 290         get_server_accounts (TNY_ACCOUNT_STORE(self),
 291                                              NULL, TNY_ACCOUNT_TYPE_STORE);
 292
 293
 294         if (priv->transport_accounts) {
 295                 account_list_free (priv->transport_accounts);
 296                 priv->transport_accounts = NULL;
 297         }
 298
 299         get_server_accounts (TNY_ACCOUNT_STORE(self), NULL,
 300                                              TNY_ACCOUNT_TYPE_TRANSPORT);
 301 }
 302
 303 static void
 304 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 305         GnomeVFSVolume *volume, gpointer user_data)
 306 {
 307         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 308
 309         /* Check whether this was the external MMC1 card: */
 310         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 311         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 312                 printf ("DEBUG: %s: MMC1 card mounted.\n", __FUNCTION__);
 313
 314                 /* TODO: Just add an account and emit (and respond to)
 315                  * TnyAccountStore::accountinserted signal?
 316                  */
 317                 recreate_all_accounts (self);
 318
 319                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 320                                NULL);
 321         }
 322
 323         g_free (uri);
 324 }
 325
 326 static void
 327 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 328         GnomeVFSVolume *volume, gpointer user_data)
 329 {
 330         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 331
 332         /* Check whether this was the external MMC1 card: */
 333         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
 334         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 335                 printf ("DEBUG: %s: MMC1 card unmounted.\n", __FUNCTION__);
 336
 337                 /* TODO: Just add an account and emit (and respond to)
 338                  * TnyAccountStore::accountinserted signal?
 339                  */
 340                 recreate_all_accounts (self);
 341
 342                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 343                                NULL);
 344         }
 345
 346         g_free (uri);
 347 }
 348
 349 static void
 350 on_account_removed (ModestAccountMgr *acc_mgr,
 351                     const gchar *account,
 352                     gpointer user_data)
 353 {
 354         TnyAccount *store_account = NULL, *transport_account = NULL;
 355         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 356
 357         /* Get the server and the transport account */
 358         store_account =
 359                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_STORE);
 360         transport_account =
 361                 modest_tny_account_store_get_server_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT);
 362
 363         /* Clear the cache */
 364         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (store_account));
 365
 366         /* Notify the observers */
 367         g_signal_emit (G_OBJECT (self),
 368                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 369                        0, store_account);
 370         g_signal_emit (G_OBJECT (self),
 371                        tny_account_store_signals [TNY_ACCOUNT_STORE_ACCOUNT_REMOVED],
 372                        0, transport_account);
 373
 374         /* Frees */
 375         g_object_unref (store_account);
 376         g_object_unref (transport_account);
 377 }
 378
 379 /**
 380  * modest_tny_account_store_forget_password_in_memory
 381  * @self: a TnyAccountStore instance
 382  * @account: A server account.
 383  *
 384  * Forget any password stored in memory for this account.
 385  * For instance, this should be called when the user has changed the password in the account settings.
 386  */
 387 static void
 388 modest_tny_account_store_forget_password_in_memory (ModestTnyAccountStore *self, const gchar * server_account_name)
 389 {
 390         /* printf ("DEBUG: %s\n", __FUNCTION__); */
 391         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 392
 393         if (server_account_name && priv->password_hash) {
 394                 g_hash_table_remove (priv->password_hash, server_account_name);
 395         }
 396 }
 397
 398 static void
 399 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 400                     const GSList *keys, gboolean server_account, gpointer user_data)
 401
 402 {
 403         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 404
 405         /*
 406         printf ("DEBUG: %s\n", __FUNCTION__);
 407         const GSList *iter = keys;
 408         for (iter = keys; iter; iter = g_slist_next (iter)) {
 409                 printf ("  DEBUG: %s: key=%s\n", __FUNCTION__, (const gchar*)iter->data);
 410         }
 411         */
 412
 413         /* Ignore the change if it's a change in the last_updated value */
 414         if (g_slist_length ((GSList *)keys) == 1 &&
 415                 g_str_has_suffix ((const gchar *) keys->data, MODEST_ACCOUNT_LAST_UPDATED)) {
 416                 return;
 417         }
 418
 419         /* FIXME: make this more finegrained; changes do not really affect _all_
 420          * accounts
 421          */
 422         recreate_all_accounts (self);
 423
 424         /* TODO: This doesn't actually work, because
 425          * a) The account name is not sent correctly per key:
 426          * b) We should test the end of the key, not the whole keym
 427          * c) We don't seem to be getting all keys here.
 428          * Instead, we just forget the password for all accounts when we create them, for now.
 429          */
 430         #if 0
 431         /* If a password has changed, then forget the previously cached password for this account: */
 432         if (server_account && keys && g_slist_find_custom ((GSList *)keys, MODEST_ACCOUNT_PASSWORD, (GCompareFunc)strcmp)) {
 433                 printf ("DEBUG: %s: Forgetting cached password for account ID=%s\n", __FUNCTION__, account);
 434                 modest_tny_account_store_forget_password_in_memory (self,  account);
 435         }
 436         #endif
 437
 438         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 439                        account);
 440 }
 441
 442
 443 static ModestTnyAccountStore*
 444 get_account_store_for_account (TnyAccount *account)
 445 {
 446         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 447                                                            "account_store"));
 448 }
 449
 450 static
 451 void on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 452 {
 453         TnyAccount *account = (TnyAccount*)user_data;
 454
 455         /* This is easier than using a struct for the user_data: */
 456         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 457         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 458
 459         const gchar *modest_account_name =
 460                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 461         if (modest_account_name)
 462                 g_hash_table_remove (priv->account_settings_dialog_hash, modest_account_name);
 463 }
 464
 465 static
 466 gboolean on_idle_wrong_password_warning_only (gpointer user_data)
 467 {
 468         gdk_threads_enter();
 469
 470         ModestWindow *main_window =
 471                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 472
 473         /* Show an explanatory temporary banner: */
 474         hildon_banner_show_information (
 475                 GTK_WIDGET(main_window), NULL, _("mcen_ib_username_pw_incorrect"));
 476
 477         gdk_threads_leave();
 478
 479         return FALSE; /* Don't show again. */
 480 }
 481
 482 static
 483 gboolean on_idle_wrong_password (gpointer user_data)
 484 {
 485         TnyAccount *account = (TnyAccount*)user_data;
 486         /* This is easier than using a struct for the user_data: */
 487         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 488         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 489
 490         const gchar *modest_account_name =
 491                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 492         if (!modest_account_name) {
 493                 g_warning ("%s: modest_tny_account_get_parent_modest_account_name_for_server_account() failed.\n",
 494                         __FUNCTION__);
 495
 496                 g_object_unref (account);
 497                 return FALSE;
 498         }
 499
 500
 501         /* Check whether this window is already open,
 502          * for instance because of a previous get_password() call:
 503          */
 504         gpointer dialog_as_gpointer = NULL;
 505         gboolean found = FALSE;
 506         if (priv->account_settings_dialog_hash) {
 507                 found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
 508                         modest_account_name, NULL, (gpointer*)&dialog_as_gpointer);
 509         }
 510         ModestAccountSettingsDialog *dialog = dialog_as_gpointer;
 511
 512         ModestWindow *main_window =
 513                                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
 514
 515         gdk_threads_enter ();
 516         gboolean created_dialog = FALSE;
 517         if (!found || !dialog) {
 518                 dialog = modest_account_settings_dialog_new ();
 519                 modest_account_settings_dialog_set_account_name (dialog, modest_account_name);
 520                 modest_account_settings_dialog_switch_to_user_info (dialog);
 521
 522                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (modest_account_name), dialog);
 523
 524                 created_dialog = TRUE;
 525         }
 526
 527         /* Show an explanatory temporary banner: */
 528         hildon_banner_show_information (
 529                 GTK_WIDGET(dialog), NULL, _("mcen_ib_username_pw_incorrect"));
 530
 531         if (created_dialog) {
 532                 /* Forget it when it closes: */
 533                 g_signal_connect_object (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
 534                         account, 0);
 535
 536                 /* Show it and delete it when it closes: */
 537                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (main_window), GTK_DIALOG (dialog));
 538         }
 539         else {
 540                 /* Just show it instead of showing it and deleting it when it closes,
 541                  * though it is probably open already: */
 542                 gtk_window_present (GTK_WINDOW (dialog));
 543         }
 544
 545         g_object_unref (account);
 546         gdk_threads_leave ();
 547
 548         return FALSE; /* Dont' call this again. */
 549 }
 550
 551 typedef struct
 552 {
 553         GMainLoop *loop;
 554         ModestTnyAccountStore* account_store;
 555         const gchar* server_account_id;
 556         gchar **username;
 557         gchar **password;
 558         gboolean *cancel;
 559         gboolean *remember;
 560 } IdlePasswordRequest;
 561
 562 static gboolean
 563 on_idle_request_password (gpointer user_data)
 564 {
 565         gdk_threads_enter();
 566
 567         IdlePasswordRequest* info = (IdlePasswordRequest*)user_data;
 568         g_signal_emit (G_OBJECT(info->account_store), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 569                                info->server_account_id, /* server_account_name */
 570                                info->username, info->password, info->cancel, info->remember);
 571
 572         if (info->loop)
 573                 g_main_loop_quit (info->loop);
 574
 575         gdk_threads_leave();
 576
 577         return FALSE; /* Don't call again. */
 578 }
 579
 580 static void
 581 request_password_in_main_loop_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         IdlePasswordRequest *data = g_slice_new0 (IdlePasswordRequest);
 589         data->account_store = account_store;
 590         data->server_account_id = server_account_id;
 591         data->username = username;
 592         data->password = password;
 593         data->cancel = cancel;
 594         data->remember = remember;
 595
 596         data->loop = g_main_loop_new (NULL, FALSE /* not running */);
 597
 598         /* Cause the function to be run in an idle-handler, which is always
 599          * in the main thread:
 600          */
 601         g_idle_add (&on_idle_request_password, data);
 602
 603         /* This main loop will run until the idle handler has stopped it: */
 604         printf ("DEBUG: %s: before g_main_loop_run()\n", __FUNCTION__);
 605         GDK_THREADS_LEAVE();
 606         g_main_loop_run (data->loop);
 607         GDK_THREADS_ENTER();
 608         printf ("DEBUG: %s: after g_main_loop_run()\n", __FUNCTION__);
 609         printf ("DEBUG: %s: Finished\n", __FUNCTION__);
 610         g_main_loop_unref (data->loop);
 611
 612         g_slice_free (IdlePasswordRequest, data);
 613 }
 614
 615 /* This callback will be called by Tinymail when it needs the password
 616  * from the user or the account settings.
 617  * It can also call forget_password() before calling this,
 618  * so that we clear wrong passwords out of our account settings.
 619  * Note that TnyAccount here will be the server account. */
 620 static gchar*
 621 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 622 {
 623         /* TODO: Settting cancel to FALSE does not actually cancel everything.
 624          * We still get multiple requests afterwards, so we end up showing the
 625          * same dialogs repeatedly.
 626          */
 627
 628         printf ("DEBUG: modest: %s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 629
 630         g_return_val_if_fail (account, NULL);
 631
 632         const TnyAccountStore *account_store = NULL;
 633         ModestTnyAccountStore *self = NULL;
 634         ModestTnyAccountStorePrivate *priv;
 635         gchar *username = NULL;
 636         gchar *pwd = NULL;
 637         gpointer pwd_ptr = NULL;
 638         gboolean already_asked = FALSE;
 639
 640         /* Initialize the output parameter: */
 641         if (cancel)
 642                 *cancel = FALSE;
 643
 644         const gchar *server_account_name = tny_account_get_id (account);
 645         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 646
 647         if (!server_account_name || !account_store) {
 648                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 649                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 650                 if (cancel)
 651                         *cancel = TRUE;
 652
 653                 return NULL;
 654         }
 655
 656         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 657         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 658
 659         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 660         /* Is it in the hash? if it's already there, it must be wrong... */
 661         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 662                                    * type-punned ptrs...*/
 663         already_asked = priv->password_hash &&
 664                                 g_hash_table_lookup_extended (priv->password_hash,
 665                                                       server_account_name,
 666                                                       NULL,
 667                                                       (gpointer*)&pwd_ptr);
 668
 669         printf ("DEBUG: modest: %s: Already asked = %d\n", __FUNCTION__, already_asked);
 670
 671         /* If the password is not already there, try ModestConf */
 672         if (!already_asked) {
 673                 pwd  = modest_server_account_get_password (priv->account_mgr,
 674                                                       server_account_name);
 675                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 676         }
 677
 678         /* If it was already asked, it must have been wrong, so ask again */
 679         if (already_asked || !pwd || strlen(pwd) == 0) {
 680                 /* As per the UI spec, if no password was set in the account settings,
 681                  * ask for it now. But if the password is wrong in the account settings,
 682                  * then show a banner and the account settings dialog so it can be corrected:
 683                  */
 684                 const gboolean settings_have_password =
 685                         modest_server_account_get_has_password (priv->account_mgr, server_account_name);
 686                 printf ("DEBUG: modest: %s: settings_have_password=%d\n", __FUNCTION__, settings_have_password);
 687                 if (settings_have_password) {
 688
 689
 690                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 691                         /* We show it in the main loop, because this function might not be in the main loop. */
 692                         g_object_ref (account); /* unrefed in the idle handler. */
 693                         g_idle_add (on_idle_wrong_password, account);
 694
 695                         if (cancel)
 696                                 *cancel = TRUE;
 697
 698                         return NULL;
 699                 }
 700
 701                 /* we don't have it yet. Get the password from the user */
 702                 const gchar* account_id = tny_account_get_id (account);
 703                 gboolean remember = FALSE;
 704                 pwd = NULL;
 705
 706                 if (already_asked) {
 707                         /* Show an info banner, before we show the protected password dialog: */
 708                         g_idle_add (on_idle_wrong_password_warning_only, NULL);
 709                 }
 710
 711                 request_password_in_main_loop_and_wait (self, account_id,
 712                                &username, &pwd, cancel, &remember);
 713
 714                 if (!*cancel) {
 715                         /* The password will be returned as the result,
 716                          * but we need to tell tinymail about the username too: */
 717                         tny_account_set_user (account, username);
 718
 719                         /* Do not save the password in gconf,
 720                          * because the UI spec says "The password will never be saved in the account": */
 721                         /*
 722                         if (remember) {
 723                                 printf ("%s: Storing username=%s, password=%s\n",
 724                                         __FUNCTION__, username, pwd);
 725                                 modest_server_account_set_username (priv->account_mgr, server_account_name,
 726                                                                username);
 727                                 modest_server_account_set_password (priv->account_mgr, server_account_name,
 728                                                                pwd);
 729                         }
 730                         */
 731
 732                         /* We need to dup the string even knowing that
 733                            it's already a dup of the contents of an
 734                            entry, because it if it's wrong, then camel
 735                            will free it */
 736                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 737                 } else {
 738                         g_hash_table_remove (priv->password_hash, server_account_name);
 739
 740                         g_free (pwd);
 741                         pwd = NULL;
 742                 }
 743
 744                 g_free (username);
 745                 username = NULL;
 746         } else
 747                 *cancel = FALSE;
 748
 749     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 750
 751         return pwd;
 752 }
 753
 754 /* tinymail calls this if the connection failed due to an incorrect password.
 755  * And it seems to call this for any general connection failure. */
 756 static void
 757 forget_password (TnyAccount *account)
 758 {
 759         printf ("DEBUG: %s\n", __FUNCTION__);
 760         ModestTnyAccountStore *self;
 761         ModestTnyAccountStorePrivate *priv;
 762         const TnyAccountStore *account_store;
 763         gchar *pwd;
 764         const gchar *key;
 765
 766         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 767         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 768         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 769         key  = tny_account_get_id (account);
 770
 771         /* Do not remove the key, this will allow us to detect that we
 772            have already asked for it at least once */
 773         pwd = g_hash_table_lookup (priv->password_hash, key);
 774         if (pwd) {
 775                 memset (pwd, 0, strlen (pwd));
 776                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 777         }
 778
 779         /* Remove from configuration system */
 780         /*
 781         modest_account_mgr_unset (priv->account_mgr,
 782                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 783         */
 784 }
 785
 786 static void
 787 destroy_password_hashtable (ModestTnyAccountStore *self)
 788 {
 789         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 790
 791         g_free (priv->cache_dir);
 792         priv->cache_dir = NULL;
 793
 794         if (priv->password_hash) {
 795                 g_hash_table_destroy (priv->password_hash);
 796                 priv->password_hash = NULL;
 797         }
 798 }
 799
 800 static void
 801 modest_tny_account_store_finalize (GObject *obj)
 802 {
 803         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 804         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 805
 806         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 807
 808         g_free (priv->cache_dir);
 809         priv->cache_dir = NULL;
 810
 811         if (priv->password_hash) {
 812                 g_hash_table_destroy (priv->password_hash);
 813                 priv->password_hash = NULL;
 814         }
 815
 816         destroy_password_hashtable (self);
 817
 818         if (priv->account_mgr) {
 819                 g_object_unref (G_OBJECT(priv->account_mgr));
 820                 priv->account_mgr = NULL;
 821         }
 822
 823         if (priv->device) {
 824                 g_object_unref (G_OBJECT(priv->device));
 825                 priv->device = NULL;
 826         }
 827
 828         /* disconnect all accounts when we are destroyed */
 829         g_debug ("modest: disconnecting all store accounts");
 830         account_list_disconnect (priv->store_accounts);
 831         g_debug ("modest: disconnecting all transport accounts");
 832         account_list_disconnect (priv->transport_accounts);
 833
 834         /* this includes the local folder */
 835         account_list_free (priv->store_accounts);
 836         priv->store_accounts = NULL;
 837
 838         account_list_free (priv->transport_accounts);
 839         priv->transport_accounts = NULL;
 840
 841         if (priv->session) {
 842                 camel_object_unref (CAMEL_OBJECT(priv->session));
 843                 priv->session = NULL;
 844         }
 845
 846         G_OBJECT_CLASS(parent_class)->finalize (obj);
 847 }
 848
 849
 850 ModestTnyAccountStore*
 851 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 852
 853         GObject *obj;
 854         ModestTnyAccountStorePrivate *priv;
 855 //      TnyList *list;
 856
 857         g_return_val_if_fail (account_mgr, NULL);
 858         g_return_val_if_fail (device, NULL);
 859
 860         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 861         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 862
 863         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 864         priv->device = g_object_ref (device);
 865
 866         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 867         if (!priv->session) {
 868                 g_warning ("failed to get TnySessionCamel");
 869                 return NULL;
 870         }
 871
 872         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 873         tny_session_camel_set_async_connecting (priv->session, TRUE);
 874
 875         /* Connect signals */
 876         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 877                                        G_CALLBACK (on_account_changed), obj);
 878         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 879                                        G_CALLBACK (on_account_removed), obj);
 880
 881         return MODEST_TNY_ACCOUNT_STORE(obj);
 882 }
 883
 884 /** Fill the TnyList from the appropriate cached GSList of accounts. */
 885 static void
 886 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 887 {
 888         ModestTnyAccountStorePrivate *priv;
 889         GSList                       *accounts, *cursor;
 890
 891         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 892         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 893
 894         cursor = accounts;
 895         while (cursor) {
 896                 if (cursor->data) {
 897                         GObject *object = G_OBJECT(cursor->data);
 898                         tny_list_prepend (list, object);
 899                 }
 900
 901                 cursor = cursor->next;
 902         }
 903 }
 904
 905 static void
 906 create_per_account_local_outbox_folders (TnyAccountStore *self)
 907 {
 908         g_return_if_fail (self);
 909
 910         ModestTnyAccountStorePrivate *priv =
 911                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 912
 913         /* printf("DEBUG: %s: priv->store_accounts_outboxes = %p\n", __FUNCTION__, priv->store_accounts_outboxes); */
 914
 915         GSList *accounts = NULL;
 916
 917         GSList *account_names  = modest_account_mgr_account_names (priv->account_mgr,
 918                 TRUE /* including disabled accounts */);
 919
 920         GSList *iter = NULL;
 921         for (iter = account_names; iter; iter = g_slist_next (iter)) {
 922
 923                 const gchar* account_name = (const gchar*)iter->data;
 924
 925                 /* Create a per-account local outbox folder (a _store_ account)
 926                  * for each _transport_ account: */
 927                 TnyAccount *tny_account_outbox =
 928                         modest_tny_account_new_for_per_account_local_outbox_folder (
 929                                 priv->account_mgr, account_name, priv->session);
 930
 931                 accounts = g_slist_append (accounts, tny_account_outbox); /* cache it */
 932         };
 933
 934         modest_account_mgr_free_account_names (account_names);
 935         account_names = NULL;
 936
 937         priv->store_accounts_outboxes = accounts;
 938 }
 939
 940 /* This function fills the TnyList, and also stores a GSList of the accounts,
 941  * for caching purposes. It creates the TnyAccount objects if necessary.
 942  * The @list parameter may be NULL, if you just want to fill the cache.
 943  */
 944 static void
 945 get_server_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 946 {
 947         g_return_if_fail (self);
 948
 949         ModestTnyAccountStorePrivate *priv =
 950                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 951
 952         /* Do nothing if the accounts are already cached: */
 953         if (type == TNY_ACCOUNT_TYPE_STORE) {
 954                 if (priv->store_accounts)
 955                         return;
 956         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
 957                 if (priv->transport_accounts)
 958                         return;
 959         }
 960
 961         GSList *account_names = NULL, *cursor = NULL;
 962         GSList *accounts = NULL;
 963
 964         /* These are account names, not server_account names */
 965         account_names = modest_account_mgr_account_names (priv->account_mgr,FALSE);
 966
 967         for (cursor = account_names; cursor; cursor = cursor->next) {
 968
 969                 gchar *account_name = (gchar*)cursor->data;
 970
 971                 /* we get the server_accounts for enabled accounts */
 972                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 973
 974                         /* Add the account: */
 975                         TnyAccount *tny_account =
 976                                 modest_tny_account_new_from_account (priv->account_mgr,
 977                                                                      account_name,
 978                                                                      type, priv->session,
 979                                                                      get_password,
 980                                                                      forget_password);
 981                         if (tny_account) {
 982                                 /* Forget any cached password for the account,
 983                                  * so that we use a new account if any.
 984                                  * TODO: Really we should do this in a more precise way in
 985                                  * on_account_changed().
 986                                  */
 987                                 modest_tny_account_store_forget_password_in_memory (
 988                                         MODEST_TNY_ACCOUNT_STORE (self),
 989                                         tny_account_get_id (tny_account));
 990
 991                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 992                                                    (gpointer)self);
 993                                 if (list)
 994                                         tny_list_prepend (list, G_OBJECT(tny_account));
 995
 996                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 997                         } else
 998                                 g_printerr ("modest: failed to create account for %s\n",
 999                                             account_name);
1000                         }
1001         }
1002
1003         if (type == TNY_ACCOUNT_TYPE_STORE) {
1004                 /* Also add the Memory card account if it is mounted: */
1005                 gboolean mmc_is_mounted = FALSE;
1006                 GnomeVFSVolumeMonitor* monitor =
1007                         gnome_vfs_get_volume_monitor();
1008                 GList* list_volumes = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
1009                 GList *iter = list_volumes;
1010                 while (iter) {
1011                         GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
1012                         if (volume) {
1013                                 if (!mmc_is_mounted) {
1014                                         gchar *uri = gnome_vfs_volume_get_activation_uri (volume);
1015                                         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
1016                                                 mmc_is_mounted = TRUE;
1017                                         }
1018                                         g_free (uri);
1019                                 }
1020
1021                                 gnome_vfs_volume_unref(volume);
1022                         }
1023
1024                         iter = g_list_next (iter);
1025                 }
1026                 g_list_free (list_volumes);
1027
1028                 if (mmc_is_mounted) {
1029                         TnyAccount *tny_account =
1030                                 modest_tny_account_new_for_local_folders (priv->account_mgr,
1031                                         priv->session, MODEST_MCC1_VOLUMEPATH);
1032                         if (list)
1033                                 tny_list_prepend (list, G_OBJECT(tny_account));
1034                         accounts = g_slist_append (accounts, tny_account); /* cache it */
1035                 }
1036         }
1037
1038         /* And add the connection-specific transport accounts, if any.
1039          * Note that these server account instances might never be used
1040          * if their connections are never active: */
1041         /* Look at each modest account: */
1042         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1043                 GSList *iter_account_names = account_names;
1044                 while (iter_account_names) {
1045                         const gchar* account_name = (const gchar*)(iter_account_names->data);
1046                         GSList *list_specifics = modest_account_mgr_get_list (priv->account_mgr,
1047                                 account_name,
1048                                 MODEST_ACCOUNT_CONNECTION_SPECIFIC_SMTP_LIST,
1049                                 MODEST_CONF_VALUE_STRING, FALSE);
1050
1051                         /* Look at each connection-specific transport account for the
1052                          * modest account: */
1053                         GSList *iter = list_specifics;
1054                         while (iter) {
1055                                 /* The list alternates between the connection name and the transport name: */
1056                                 /* const gchar* this_connection_name = (const gchar*)(iter->data); */
1057                                 iter = g_slist_next (iter);
1058                                 if (iter) {
1059                                         const gchar* transport_account_name = (const gchar*)(iter->data);
1060                                         if (transport_account_name) {
1061                                                 TnyAccount * tny_account = NULL;
1062                                                 /* Add the account: */
1063                                                 tny_account = modest_tny_account_new_from_server_account_name (
1064                                                         priv->account_mgr, priv->session, transport_account_name);
1065                                                 if (tny_account) {
1066                                                         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
1067                                                         g_object_set_data (G_OBJECT(tny_account), "account_store",
1068                                                                            (gpointer)self);
1069                                                         if (list)
1070                                                                 tny_list_prepend (list, G_OBJECT(tny_account));
1071
1072                                                         accounts = g_slist_append (accounts, tny_account); /* cache it */
1073                                                 } else
1074                                                         g_printerr ("modest: failed to create smtp-specific account for %s\n",
1075                                                                     transport_account_name);
1076                                         }
1077                                 }
1078
1079                                 iter = g_slist_next (iter);
1080                         }
1081
1082                         iter_account_names = g_slist_next (iter_account_names);
1083                 }
1084         }
1085
1086         /* free the account_names */
1087         modest_account_mgr_free_account_names (account_names);
1088         account_names = NULL;
1089
1090         /* We also create a per-account local outbox folder (a _store_ account)
1091          * for each _transport_ account. */
1092         if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1093                 /* Now would be a good time to create the per-account local outbox folder
1094                  * _store_ accounts corresponding to each transport account: */
1095                 if (!priv->store_accounts_outboxes) {
1096                         create_per_account_local_outbox_folders (self);
1097                 }
1098         }
1099
1100         /* But we only return the per-account local outbox folder when
1101          * _store_ accounts are requested. */
1102         if (type == TNY_ACCOUNT_TYPE_STORE) {
1103                 /* Create them if necessary,
1104                  * (which also requires creating the transport accounts,
1105                  * if necessary.) */
1106                 if (!priv->store_accounts_outboxes) {
1107                         create_per_account_local_outbox_folders (self);
1108                 }
1109
1110                 /* Also add the local folder pseudo-account: */
1111                 TnyAccount *tny_account =
1112                         modest_tny_account_new_for_local_folders (priv->account_mgr,
1113                                 priv->session, NULL);
1114
1115                 /* Add them to the TnyList: */
1116                 if (priv->store_accounts_outboxes) {
1117                         GSList *iter = NULL;
1118                         for (iter = priv->store_accounts_outboxes; iter; iter = g_slist_next (iter)) {
1119                                 TnyAccount *outbox_account = (TnyAccount*)iter->data;
1120                                 if (list && outbox_account)
1121                                         tny_list_prepend (list,  G_OBJECT(outbox_account));
1122
1123                                 g_object_ref (outbox_account);
1124                                 accounts = g_slist_append (accounts, outbox_account);
1125                         }
1126                 }
1127
1128                 /* Add a merged folder, merging all the per-account outbox folders: */
1129                 modest_tny_local_folders_account_add_merged_outbox_folders (
1130                         MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (tny_account), priv->store_accounts_outboxes);
1131
1132                 if (priv->store_accounts_outboxes) {
1133                         /* We have finished with this temporary list, so free it: */
1134                         account_list_free (priv->store_accounts_outboxes);
1135                         priv->store_accounts_outboxes = NULL;
1136                 }
1137
1138                 if (list)
1139                         tny_list_prepend (list, G_OBJECT(tny_account));
1140                 accounts = g_slist_append (accounts, tny_account); /* cache it */
1141         }
1142
1143         if (type == TNY_ACCOUNT_TYPE_STORE) {
1144                         /* Store the cache: */
1145                         priv->store_accounts = accounts;
1146         } else if (type == TNY_ACCOUNT_TYPE_TRANSPORT) {
1147                         /* Store the cache: */
1148                         priv->transport_accounts = accounts;
1149         }
1150 }
1151
1152
1153 static void
1154 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
1155                                         TnyGetAccountsRequestType request_type)
1156 {
1157         ModestTnyAccountStorePrivate *priv;
1158
1159         g_return_if_fail (self);
1160         g_return_if_fail (TNY_IS_LIST(list));
1161
1162         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1163
1164         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
1165                 modest_tny_account_store_get_accounts (self, list,
1166                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
1167                 modest_tny_account_store_get_accounts (self, list,
1168                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
1169
1170                 tny_session_camel_set_initialized (priv->session);
1171
1172                 return;
1173         }
1174
1175         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
1176                 if (!priv->store_accounts)
1177                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1178                 else
1179                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
1180
1181                 tny_session_camel_set_initialized (priv->session);
1182
1183         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
1184                 if (!priv->transport_accounts)
1185                         get_server_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1186                 else
1187                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
1188
1189                 tny_session_camel_set_initialized (priv->session);
1190         } else
1191                 g_return_if_reached (); /* incorrect req type */
1192 }
1193
1194
1195 static const gchar*
1196 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
1197 {
1198         ModestTnyAccountStorePrivate *priv;
1199         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1200
1201         if (!priv->cache_dir)
1202                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1203                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1204         return priv->cache_dir;
1205 }
1206
1207
1208 /*
1209  * callers need to unref
1210  */
1211 static TnyDevice*
1212 modest_tny_account_store_get_device (TnyAccountStore *self)
1213 {
1214         ModestTnyAccountStorePrivate *priv;
1215
1216         g_return_val_if_fail (self, NULL);
1217
1218         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1219
1220         if (priv->device)
1221                 return g_object_ref (G_OBJECT(priv->device));
1222         else
1223                 return NULL;
1224 }
1225
1226
1227 static TnyAccount*
1228 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1229 {
1230         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1231                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1232                                                             url_string);
1233 }
1234
1235
1236
1237 static gboolean
1238 modest_tny_account_store_alert (TnyAccountStore *self, TnyAccount *account, TnyAlertType type,
1239                                 gboolean question, const GError *error)
1240 {
1241         g_return_val_if_fail (error, FALSE);
1242
1243         if ((error->domain != TNY_ACCOUNT_ERROR)
1244                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
1245                 g_warning("modest: %s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
1246                         __FUNCTION__, error->domain, error->message);
1247
1248                 return FALSE;
1249         }
1250
1251         printf("DEBUG: %s: GError code: %d, message=%s\n",
1252                                 __FUNCTION__, error->code, error->message);
1253
1254         /* Get the server name: */
1255         const gchar* server_name = NULL;
1256         if (account && TNY_IS_ACCOUNT (account)) {
1257                 server_name = tny_account_get_hostname (account);
1258                 printf ("modest: %s: account name = %s, server_name=%s\n", __FUNCTION__,
1259                         tny_account_get_id (account), server_name);
1260         }
1261
1262         if (!server_name)
1263                 server_name = _("Unknown Server");
1264
1265         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_POP; /* Arbitrary default. */
1266         if (account) {
1267                 const gchar *proto_name = tny_account_get_proto (account);
1268                 if (proto_name)
1269                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1270                 else {
1271                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1272                                 tny_account_get_id (account));
1273                 }
1274         }
1275
1276         /* const gchar *prompt = NULL; */
1277         gchar *prompt = NULL;
1278         switch (error->code) {
1279                 case TNY_ACCOUNT_STORE_ERROR_CANCEL_ALERT:
1280                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL:
1281                         /* Don't show waste the user's time by showing him a dialog telling
1282                          * him that he has just cancelled something: */
1283                         g_debug ("%s: Handling GError domain=%d, code=%d (cancelled) without showing a dialog, message=%s",
1284                                 __FUNCTION__, error->domain, error->code, error->message);
1285                         prompt = NULL;
1286                         break;
1287
1288                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_HOST_LOOKUP_FAILED:
1289                         /* TODO: Show the appropriate message, depending on whether it's POP or IMAP: */
1290                         g_debug ("%s: Handling GError domain=%d, code=%d (lookup failed), message=%s",
1291                                 __FUNCTION__, error->domain, error->code, error->message);
1292
1293                         switch (proto) {
1294                                 case MODEST_PROTOCOL_STORE_POP:
1295                                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), server_name);
1296                                         break;
1297                                 case MODEST_PROTOCOL_STORE_IMAP:
1298                                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), server_name);
1299                                         break;
1300                                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1301                                 default: /* Arbitrary default. */
1302                                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
1303                                         break;
1304                         }
1305
1306                         /*
1307                         prompt = g_strdup_printf(
1308                                 _("Incorrect Account Settings:\n Host lookup failed.%s"),
1309                                 error->message);
1310                         */
1311                         break;
1312
1313                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_AUTHENTICATION_NOT_SUPPORTED:
1314                         g_debug ("%s: Handling GError domain=%d, code=%d (authentication not supported), message=%s",
1315                                 __FUNCTION__, error->domain, error->code, error->message);
1316                         /* TODO: This needs a logical ID for the string: */
1317                         prompt = g_strdup_printf(
1318                                 _("Incorrect Account Settings:\nThe secure authentication method is not supported.\n%s"),
1319                                 error->message);
1320                         break;
1321
1322                 case TNY_ACCOUNT_ERROR_TRY_CONNECT_CERTIFICATE:
1323                         g_debug ("%s: Handling GError domain=%d, code=%d (certificatae), message=%s",
1324                                 __FUNCTION__, error->domain, error->code, error->message);
1325                         prompt = g_strdup_printf(
1326                                 _("Certificate Problem:\n%s"),
1327                                 error->message);
1328                         break;
1329
1330                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
1331                 /* The tinymail camel implementation just sends us this for almost
1332                  * everything, so we have to guess at the cause.
1333                  * It could be a wrong password, or inability to resolve a hostname,
1334                  * or lack of network, or incorrect authentication method, or something entirely different: */
1335                 /* TODO: Fix camel to provide specific error codes, and then use the
1336                  * specific dialog messages from Chapter 12 of the UI spec.
1337                  */
1338                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
1339                         /* This debug output is useful. Please keep it uncommented until
1340                          * we have fixed the problems in this function: */
1341                         g_debug ("%s: Handling GError domain=%d, code=%d, message=%s",
1342                                 __FUNCTION__, error->domain, error->code, error->message);
1343
1344                         /* TODO: Remove the internal error message for the real release.
1345                          * This is just so the testers can give us more information: */
1346                         /* prompt = _("Modest account not yet fully configured."); */
1347                         prompt = g_strdup_printf(
1348                                 "%s\n (Internal error message, often very misleading):\n%s",
1349                                 _("Incorrect Account Settings"),
1350                                 error->message);
1351
1352                         /* Note: If the password was wrong then get_password() would be called again,
1353                          * instead of this vfunc being called. */
1354
1355                         break;
1356
1357                 default:
1358                         g_warning ("%s: Unhandled GError code: %d, message=%s",
1359                                 __FUNCTION__, error->code, error->message);
1360                         prompt = NULL;
1361                 break;
1362         }
1363
1364         if (!prompt)
1365                 return FALSE;
1366
1367         ModestWindow *main_window =
1368                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ());
1369         gboolean retval = TRUE;
1370         if (question) {
1371                 /* The Tinymail documentation says that we should show Yes and No buttons,
1372                  * when it is a question.
1373                  * Obviously, we need tinymail to use more specific error codes instead,
1374                  * so we know what buttons to show. */
1375
1376                 /* TODO: Do this in the main context: */
1377                 GtkWidget *dialog = GTK_WIDGET (hildon_note_new_confirmation (GTK_WINDOW (main_window),
1378                         prompt));
1379                 const int response = gtk_dialog_run (GTK_DIALOG (dialog));
1380                 if (question) {
1381                         retval = (response == GTK_RESPONSE_YES) ||
1382                                          (response == GTK_RESPONSE_OK);
1383                 }
1384
1385                 gtk_widget_destroy (dialog);
1386
1387          } else {
1388                 /* Just show the error text and use the default response: */
1389                 modest_maemo_show_information_note_in_main_context_and_forget (GTK_WINDOW (main_window),
1390                         prompt);
1391          }
1392
1393         /* TODO: Don't free this when we no longer strdup the message for testers. */
1394         g_free (prompt);
1395
1396
1397         /* printf("DEBUG: %s: returning %d\n", __FUNCTION__, retval); */
1398         return retval;
1399 }
1400
1401
1402 static void
1403 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1404 {
1405         TnyAccountStoreIface *klass;
1406
1407         g_return_if_fail (g);
1408
1409         klass = (TnyAccountStoreIface *)g;
1410
1411         klass->get_accounts_func =
1412                 modest_tny_account_store_get_accounts;
1413         klass->get_cache_dir_func =
1414                 modest_tny_account_store_get_cache_dir;
1415         klass->get_device_func =
1416                 modest_tny_account_store_get_device;
1417         klass->alert_func =
1418                 modest_tny_account_store_alert;
1419         klass->find_account_func =
1420                 modest_tny_account_store_find_account_by_url;
1421 }
1422
1423 void
1424 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1425                                             ModestTnyGetPassFunc func)
1426 {
1427         /* not implemented, we use signals */
1428         g_printerr ("modest: set_get_pass_func not implemented\n");
1429 }
1430
1431 TnySessionCamel*
1432 modest_tny_account_store_get_session  (TnyAccountStore *self)
1433 {
1434         g_return_val_if_fail (self, NULL);
1435         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1436 }
1437
1438
1439
1440 TnyAccount*
1441 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1442                                              ModestTnyAccountStoreQueryType type,
1443                                              const gchar *str)
1444 {
1445         TnyAccount *account = NULL;
1446         ModestTnyAccountStorePrivate *priv;
1447         GSList *cursor;
1448         const gchar *val = NULL;
1449         TnyList* list;
1450
1451
1452         g_return_val_if_fail (self, NULL);
1453         g_return_val_if_fail (str, NULL);
1454
1455         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1456
1457         /* fill the caches, as that may not have happened yet */
1458         list = TNY_LIST(tny_simple_list_new());
1459         modest_tny_account_store_get_accounts  (TNY_ACCOUNT_STORE(self),
1460                                                 list, TNY_ACCOUNT_STORE_BOTH);
1461         g_object_unref (list);
1462
1463
1464
1465         /* Search in store accounts */
1466         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1467                 switch (type) {
1468                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1469                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1470                         break;
1471                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1472                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1473                         break;
1474                 }
1475
1476                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1477                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), str)) {
1478                         account = TNY_ACCOUNT (cursor->data);
1479                         goto end;
1480                 } else {
1481                         if (strcmp (val, str) == 0) {
1482                                 account = TNY_ACCOUNT(cursor->data);
1483                                 goto end;
1484                         }
1485                 }
1486         }
1487
1488         /* if we already found something, no need to search the transport accounts */
1489         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
1490                 switch (type) {
1491                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1492                         val = tny_account_get_id (TNY_ACCOUNT(cursor->data));
1493                         break;
1494                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1495                         val = tny_account_get_url_string (TNY_ACCOUNT(cursor->data));
1496                         break;
1497                 }
1498
1499                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1500                     tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), val)) {
1501                         account = TNY_ACCOUNT (cursor->data);
1502                         goto end;
1503                 } else {
1504                         if (strcmp (val, str) == 0) {
1505                                 account = TNY_ACCOUNT(cursor->data);
1506                                 goto end;
1507                         }
1508                 }
1509         }
1510  end:
1511         if (account)
1512                 g_object_ref (G_OBJECT(account));
1513         else {
1514                 /* Warn if nothing was found. This is generally unusual. */
1515                 switch (type) {
1516                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1517                         g_warning("%s: Failed to find account with ID=%s\n", __FUNCTION__, str);
1518                         break;
1519                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1520                         g_warning("%s: Failed to find account with URL=%s\n", __FUNCTION__, str);
1521                         break;
1522                 }
1523         }
1524
1525         return account;
1526 }
1527
1528 TnyAccount*
1529 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1530                                              const gchar *account_name,
1531                                              TnyAccountType type)
1532 {
1533         ModestTnyAccountStorePrivate *priv = NULL;
1534         TnyAccount *account = NULL;
1535         GSList *account_list = NULL;
1536         gboolean found = FALSE;
1537
1538         g_return_val_if_fail (self, NULL);
1539         g_return_val_if_fail (account_name, NULL);
1540         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1541                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1542                               NULL);
1543
1544         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1545
1546         /* Make sure that the tny accounts have been created:
1547          * TODO: We might want to do this in several places.
1548          */
1549         if (!priv->store_accounts || !priv->transport_accounts)
1550                 recreate_all_accounts (self);
1551
1552         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1553                 priv->store_accounts :
1554                 priv->transport_accounts;
1555
1556         if (!account_list) {
1557                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1558                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1559                 return NULL;
1560         }
1561
1562         /* Look for the server account */
1563         while (account_list && !found) {
1564                 const gchar *modest_acc_name;
1565
1566                 account = TNY_ACCOUNT (account_list->data);
1567                 modest_acc_name =
1568                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1569
1570                 if (!strcmp (account_name, modest_acc_name))
1571                         found = TRUE;
1572                 else
1573                         account_list = g_slist_next (account_list);
1574         }
1575
1576         if (!found) {
1577                 g_printerr ("modest: %s: could not get tny %s account for %s\n.  Number of server accounts of this type=%d\n", __FUNCTION__,
1578                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1579                             account_name, g_slist_length (account_list));
1580         } else {
1581                 /* Pick a reference */
1582                 g_object_ref (account);
1583         }
1584
1585         return account;
1586 }
1587
1588 static TnyAccount*
1589 get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
1590                                                          const gchar *account_name)
1591 {
1592         /* Get the current connection: */
1593         TnyDevice *device = modest_runtime_get_device ();
1594
1595         if (!tny_device_is_online (device))
1596                 return NULL;
1597
1598         g_return_val_if_fail (self, NULL);
1599         g_return_val_if_fail (account_name, NULL);
1600
1601
1602 #ifdef MODEST_PLATFORM_MAEMO
1603         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
1604         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1605         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1606         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1607         if (!iap_id)
1608                 return NULL;
1609
1610         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1611         if (!connection)
1612                 return NULL;
1613
1614         const gchar *connection_name = con_ic_iap_get_name (connection);
1615         /* printf ("DEBUG: %s: connection_name=%s\n", __FUNCTION__, connection_name); */
1616         if (!connection_name)
1617                 return NULL;
1618
1619         /*  Get the connection-specific transport acccount, if any: */
1620         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1621         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1622                 account_name, connection_name);
1623
1624         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1625         if (!server_account_name) {
1626                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1627         }
1628
1629         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1630                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1631                                                                            server_account_name);
1632
1633         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1634         g_free (server_account_name);
1635
1636         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1637         g_object_unref (connection);
1638
1639         return account;
1640 #else
1641         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1642 #endif /* MODEST_PLATFORM_MAEMO */
1643 }
1644
1645
1646 TnyAccount*
1647 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1648                                                                     const gchar *account_name)
1649 {
1650         g_return_val_if_fail (self, NULL);
1651         g_return_val_if_fail (account_name, NULL);
1652
1653         if (!account_name || !self)
1654                 return NULL;
1655
1656         /*  Get the connection-specific transport acccount, if any: */
1657         TnyAccount *account =
1658                 get_smtp_specific_transport_account_for_open_connection (self, account_name);
1659
1660         /* If there is no connection-specific transport account (the common case),
1661          * just get the regular transport account: */
1662         if (!account) {
1663                 /* printf("DEBUG: %s: using regular transport account for account %s.\n", __FUNCTION__, account_name); */
1664
1665                 /* The special local folders don't have transport accounts. */
1666                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1667                         account = NULL;
1668                 else
1669                         account = modest_tny_account_store_get_server_account (self, account_name,
1670                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1671         }
1672
1673         return account;
1674 }
1675
1676 gboolean
1677 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1678 {
1679         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1680          * for anything else. */
1681         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1682 }
1683
1684
1685 gboolean
1686 modest_tny_account_is_memory_card_account (TnyAccount *self)
1687 {
1688         if (!self)
1689                 return FALSE;
1690
1691         const gchar* account_id = tny_account_get_id (self);
1692         if (!account_id)
1693                 return FALSE;
1694
1695         return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1696 }
1697
1698 TnyAccount*
1699 modest_tny_account_store_get_local_folders_account (TnyAccountStore *self)
1700 {
1701         TnyAccount *account = NULL;
1702         ModestTnyAccountStorePrivate *priv;
1703         GSList *cursor;
1704
1705         g_return_val_if_fail (self, NULL);
1706
1707         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1708
1709         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
1710                 TnyAccount *this_account = TNY_ACCOUNT(cursor->data);
1711                 if (modest_tny_account_is_virtual_local_folders (this_account)) {
1712                                  account = this_account;
1713                                  break;
1714                 }
1715         }
1716
1717         if (account)
1718                 g_object_ref (G_OBJECT(account));
1719
1720         return account;
1721 }
1722
1723