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-error.h>
  34 #include <tny-account.h>
  35 #include <tny-account-store.h>
  36 #include <tny-store-account.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-signal-mgr.h>
  54 #include <modest-debug.h>
  55
  56 #include "modest-tny-account-store.h"
  57 #include "modest-tny-platform-factory.h"
  58 #include <tny-gtk-lockable.h>
  59 #include <camel/camel.h>
  60 #include <modest-platform.h>
  61 #include "modest-ui-actions.h"
  62 #include <widgets/modest-account-settings-dialog.h>
  63
  64 #ifdef MODEST_PLATFORM_MAEMO
  65 #include <tny-maemo-conic-device.h>
  66 #include <maemo/modest-maemo-utils.h>
  67 #endif
  68
  69 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
  70
  71 /* 'private'/'protected' functions */
  72 static void    modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  73 static void    modest_tny_account_store_finalize     (GObject *obj);
  74 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  75 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  76 static void    modest_tny_account_store_base_init     (gpointer g_class);
  77
  78 static void    on_account_inserted         (ModestAccountMgr *acc_mgr,
  79                                             const gchar *account,
  80                                             gpointer user_data);
  81
  82 static void   add_existing_accounts       (ModestTnyAccountStore *self);
  83
  84 static void    insert_account              (ModestTnyAccountStore *self,
  85                                             const gchar *account,
  86                                             gboolean notify);
  87
  88 static void    on_account_removed          (ModestAccountMgr *acc_mgr,
  89                                             const gchar *account,
  90                                             gpointer user_data);
  91
  92 static gchar*  get_password                (TnyAccount *account,
  93                                             const gchar * prompt_not_used,
  94                                             gboolean *cancel);
  95
  96 static void    forget_password             (TnyAccount *account);
  97
  98 static void    on_vfs_volume_mounted       (GnomeVFSVolumeMonitor *volume_monitor,
  99                                             GnomeVFSVolume *volume,
 100                                             gpointer user_data);
 101
 102 static void    on_vfs_volume_unmounted     (GnomeVFSVolumeMonitor *volume_monitor,
 103                                             GnomeVFSVolume *volume,
 104                                             gpointer user_data);
 105
 106 static void    forget_password_in_memory (ModestTnyAccountStore *self,
 107                                           const gchar *server_account_name);
 108
 109 static void    add_connection_specific_transport_accounts         (ModestTnyAccountStore *self);
 110
 111 static void    remove_connection_specific_transport_accounts      (ModestTnyAccountStore *self);
 112
 113 static void    connection_status_changed   (TnyAccount *account,
 114                                             TnyConnectionStatus status,
 115                                             gpointer data);
 116
 117 static gboolean only_local_accounts        (ModestTnyAccountStore *self);
 118
 119 /* list my signals */
 120 enum {
 121         ACCOUNT_CHANGED_SIGNAL,
 122         ACCOUNT_INSERTED_SIGNAL,
 123         ACCOUNT_REMOVED_SIGNAL,
 124
 125         PASSWORD_REQUESTED_SIGNAL,
 126         LAST_SIGNAL
 127 };
 128
 129 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
 130 struct _ModestTnyAccountStorePrivate {
 131         gchar              *cache_dir;
 132         GHashTable         *password_hash;
 133         GHashTable         *account_settings_dialog_hash;
 134         ModestAccountMgr   *account_mgr;
 135         TnySessionCamel    *session;
 136         TnyDevice          *device;
 137
 138         GSList *sighandlers;
 139
 140         /* We cache the lists of accounts here */
 141         TnyList             *store_accounts;
 142         TnyList             *transport_accounts;
 143         TnyList             *store_accounts_outboxes;
 144
 145         /* Matches transport accounts and outbox folder */
 146         GHashTable          *outbox_of_transport;
 147 };
 148
 149 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 150                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
 151                                                       ModestTnyAccountStorePrivate))
 152
 153 /* globals */
 154 static GObjectClass *parent_class = NULL;
 155
 156 static guint signals[LAST_SIGNAL] = {0};
 157
 158 GType
 159 modest_tny_account_store_get_type (void)
 160 {
 161         static GType my_type = 0;
 162
 163         if (!my_type) {
 164                 static const GTypeInfo my_info = {
 165                         sizeof(ModestTnyAccountStoreClass),
 166                         modest_tny_account_store_base_init,     /* base init */
 167                         NULL,           /* base finalize */
 168                         (GClassInitFunc) modest_tny_account_store_class_init,
 169                         NULL,           /* class finalize */
 170                         NULL,           /* class data */
 171                         sizeof(ModestTnyAccountStore),
 172                         0,              /* n_preallocs */
 173                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 174                         NULL
 175                 };
 176
 177                 static const GInterfaceInfo iface_info = {
 178                         (GInterfaceInitFunc) modest_tny_account_store_init,
 179                         NULL,         /* interface_finalize */
 180                         NULL          /* interface_data */
 181                 };
 182                 /* hack hack */
 183                 my_type = g_type_register_static (G_TYPE_OBJECT,
 184                                                   "ModestTnyAccountStore",
 185                                                   &my_info, 0);
 186                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 187                                              &iface_info);
 188         }
 189         return my_type;
 190 }
 191
 192
 193 static void
 194 modest_tny_account_store_base_init (gpointer g_class)
 195 {
 196         static gboolean tny_account_store_initialized = FALSE;
 197
 198         if (!tny_account_store_initialized) {
 199
 200                 signals[ACCOUNT_CHANGED_SIGNAL] =
 201                         g_signal_new ("account_changed",
 202                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 203                                       G_SIGNAL_RUN_FIRST,
 204                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_changed),
 205                                       NULL, NULL,
 206                                       g_cclosure_marshal_VOID__OBJECT,
 207                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 208
 209                 signals[ACCOUNT_INSERTED_SIGNAL] =
 210                         g_signal_new ("account_inserted",
 211                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 212                                       G_SIGNAL_RUN_FIRST,
 213                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_inserted),
 214                                       NULL, NULL,
 215                                       g_cclosure_marshal_VOID__OBJECT,
 216                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 217
 218                 signals[ACCOUNT_REMOVED_SIGNAL] =
 219                         g_signal_new ("account_removed",
 220                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 221                                       G_SIGNAL_RUN_FIRST,
 222                                       G_STRUCT_OFFSET (ModestTnyAccountStoreClass, account_removed),
 223                                       NULL, NULL,
 224                                       g_cclosure_marshal_VOID__OBJECT,
 225                                       G_TYPE_NONE, 1, TNY_TYPE_ACCOUNT);
 226
 227                 signals[PASSWORD_REQUESTED_SIGNAL] =
 228                         g_signal_new ("password_requested",
 229                                       MODEST_TYPE_TNY_ACCOUNT_STORE,
 230                                       G_SIGNAL_RUN_FIRST,
 231                                       G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 232                                       NULL, NULL,
 233                                       modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 234                                       G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 235                                       G_TYPE_POINTER);
 236
 237                 tny_account_store_initialized = TRUE;
 238         }
 239 }
 240
 241
 242 static void
 243 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 244 {
 245         GObjectClass *gobject_class;
 246         gobject_class = (GObjectClass*) klass;
 247
 248         parent_class            = g_type_class_peek_parent (klass);
 249         gobject_class->finalize = modest_tny_account_store_finalize;
 250
 251         g_type_class_add_private (gobject_class,
 252                                   sizeof(ModestTnyAccountStorePrivate));
 253 }
 254
 255 static void
 256 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 257 {
 258         GnomeVFSVolumeMonitor* monitor = NULL;
 259         ModestTnyAccountStorePrivate *priv;
 260
 261         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 262
 263         priv->cache_dir              = NULL;
 264         priv->account_mgr            = NULL;
 265         priv->session                = NULL;
 266         priv->device                 = NULL;
 267         priv->sighandlers            = NULL;
 268
 269         priv->outbox_of_transport = g_hash_table_new_full (g_direct_hash,
 270                                                            g_direct_equal,
 271                                                            NULL,
 272                                                            NULL);
 273
 274         /* An in-memory store of passwords,
 275          * for passwords that are not remembered in the configuration,
 276          * so they need to be asked for from the user once in each session:
 277          */
 278         priv->password_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 279                                                      g_free, g_free);
 280
 281         /* A hash-map of modest account names to dialog pointers,
 282          * so we can avoid showing the account settings twice for the same modest account: */
 283         priv->account_settings_dialog_hash = g_hash_table_new_full (g_str_hash, g_str_equal,
 284                                                                     g_free, NULL);
 285
 286         /* Respond to volume mounts and unmounts, such
 287          * as the insertion/removal of the memory card: */
 288         /* This is a singleton, so it does not need to be unrefed. */
 289         monitor = gnome_vfs_get_volume_monitor();
 290
 291         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 292                                                        G_OBJECT(monitor),
 293                                                        "volume-mounted",
 294                                                        G_CALLBACK(on_vfs_volume_mounted),
 295                                                        obj);
 296         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 297                                                        G_OBJECT(monitor), "volume-unmounted",
 298                                                        G_CALLBACK(on_vfs_volume_unmounted),
 299                                                        obj);
 300 }
 301
 302 /* disconnect the list of TnyAccounts */
 303 static void
 304 account_verify_last_ref (TnyAccount *account, const gchar *str)
 305 {
 306         gchar *txt;
 307
 308         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
 309
 310         txt = g_strdup_printf ("%s: %s", str ? str : "?", tny_account_get_name(account));
 311         MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(G_OBJECT(account),txt);
 312         g_free (txt);
 313 }
 314
 315 static void
 316 foreach_account_append_to_list (gpointer data,
 317                                 gpointer user_data)
 318 {
 319         TnyList *list;
 320
 321         list = TNY_LIST (user_data);
 322         tny_list_append (list, G_OBJECT (data));
 323 }
 324
 325 /********************************************************************/
 326 /*           Control the state of the MMC local account             */
 327 /********************************************************************/
 328
 329 /** Only call this if the memory card is really mounted.
 330  */
 331 static void
 332 add_mmc_account(ModestTnyAccountStore *self, gboolean emit_insert_signal)
 333 {
 334         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 335         g_return_if_fail (priv->session);
 336
 337         TnyAccount *mmc_account = modest_tny_account_new_for_local_folders (priv->account_mgr,
 338                                                                         priv->session,
 339                                                                         MODEST_MCC1_VOLUMEPATH);
 340
 341         /* Add to the list of store accounts */
 342         tny_list_append (priv->store_accounts, G_OBJECT (mmc_account));
 343
 344         if (emit_insert_signal) {
 345                 g_signal_emit (G_OBJECT (self),
 346                                signals [ACCOUNT_INSERTED_SIGNAL],
 347                                0, mmc_account);
 348         }
 349
 350         /* Free */
 351         g_object_unref (mmc_account);
 352 }
 353
 354 static void
 355 on_vfs_volume_mounted(GnomeVFSVolumeMonitor *volume_monitor,
 356                       GnomeVFSVolume *volume,
 357                       gpointer user_data)
 358 {
 359         ModestTnyAccountStore *self;
 360         ModestTnyAccountStorePrivate *priv;
 361
 362         gchar *uri = NULL;
 363
 364         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 365         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 366
 367         /* Check whether this was the external MMC1 card: */
 368         uri = gnome_vfs_volume_get_activation_uri (volume);
 369
 370         if (uri && (!strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI))) {
 371                 add_mmc_account (self, TRUE /* emit the insert signal. */);
 372         }
 373
 374         g_free (uri);
 375 }
 376
 377 static void
 378 on_vfs_volume_unmounted(GnomeVFSVolumeMonitor *volume_monitor,
 379                         GnomeVFSVolume *volume,
 380                         gpointer user_data)
 381 {
 382         ModestTnyAccountStore *self;
 383         ModestTnyAccountStorePrivate *priv;
 384         gchar *uri = NULL;
 385
 386         self = MODEST_TNY_ACCOUNT_STORE(user_data);
 387         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 388
 389         /* Check whether this was the external MMC1 card: */
 390         uri = gnome_vfs_volume_get_activation_uri (volume);
 391         if (uri && (strcmp (uri, MODEST_MCC1_VOLUMEPATH_URI) == 0)) {
 392                 TnyAccount *mmc_account = NULL;
 393                 gboolean found = FALSE;
 394                 TnyIterator *iter = NULL;
 395
 396                 iter = tny_list_create_iterator (priv->store_accounts);
 397                 while (!tny_iterator_is_done (iter) && !found) {
 398                         TnyAccount *account;
 399
 400                         account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 401                         if (modest_tny_account_is_memory_card_account (account)) {
 402                                 found = TRUE;
 403                                 mmc_account = g_object_ref (account);
 404                         }
 405                         g_object_unref (account);
 406                         tny_iterator_next (iter);
 407                 }
 408                 g_object_unref (iter);
 409
 410                 if (found) {
 411                         /* Remove from the list */
 412                         tny_list_remove (priv->store_accounts, G_OBJECT (mmc_account));
 413
 414                         /* Notify observers */
 415                         g_signal_emit (G_OBJECT (self),
 416                                        signals [ACCOUNT_REMOVED_SIGNAL],
 417                                        0, mmc_account);
 418
 419                         g_object_unref (mmc_account);
 420                 } else {
 421                         g_warning ("%s: there was no store account for the unmounted MMC",
 422                                    __FUNCTION__);
 423                 }
 424         }
 425         g_free (uri);
 426 }
 427
 428 /**
 429  * forget_password_in_memory
 430  * @self: a TnyAccountStore instance
 431  * @account: A server account.
 432  *
 433  * Forget any password stored in memory for this account.
 434  * For instance, this should be called when the user has changed the password in the account settings.
 435  */
 436 static void
 437 forget_password_in_memory (ModestTnyAccountStore *self,
 438                            const gchar * server_account_name)
 439 {
 440         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 441
 442         if (server_account_name && priv->password_hash) {
 443                 g_hash_table_remove (priv->password_hash, server_account_name);
 444         }
 445 }
 446
 447 static void
 448 on_account_changed (ModestAccountMgr *acc_mgr,
 449                     const gchar *account_name,
 450                     TnyAccountType account_type,
 451                     gpointer user_data)
 452 {
 453         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 454         ModestTnyAccountStorePrivate *priv;
 455         TnyList* account_list;
 456         gboolean found = FALSE;
 457         TnyIterator *iter = NULL;
 458
 459         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 460         account_list = (account_type == TNY_ACCOUNT_TYPE_STORE ?
 461                         priv->store_accounts :
 462                         priv->transport_accounts);
 463
 464         iter = tny_list_create_iterator (account_list);
 465         while (!tny_iterator_is_done (iter) && !found) {
 466                 TnyAccount *tny_account;
 467                 tny_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
 468                 if (tny_account) {
 469                         if (!strcmp (tny_account_get_id (tny_account), account_name)) {
 470                                 found = TRUE;
 471                                 modest_tny_account_update_from_account (tny_account, get_password, forget_password);
 472                                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0, tny_account);
 473                         }
 474                         g_object_unref (tny_account);
 475                 }
 476                 tny_iterator_next (iter);
 477         }
 478
 479         if (iter)
 480                 g_object_unref (iter);
 481 }
 482
 483 static void
 484 on_account_settings_hide (GtkWidget *widget, gpointer user_data)
 485 {
 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         gchar *account_name = (gchar *) user_data;
 491         if (account_name)
 492                 g_hash_table_remove (priv->account_settings_dialog_hash, account_name);
 493 }
 494
 495 static void
 496 show_password_warning_only (const gchar *msg)
 497 {
 498         ModestWindow *main_window =
 499                 modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE); /* don't create */
 500
 501         /* Show an explanatory temporary banner: */
 502         if (main_window)
 503                 modest_platform_information_banner (NULL, NULL, msg);
 504 }
 505
 506 static void
 507 show_wrong_password_dialog (TnyAccount *account)
 508 {
 509         /* This is easier than using a struct for the user_data: */
 510         ModestTnyAccountStore *self = modest_runtime_get_account_store();
 511         GtkWidget *dialog = NULL;
 512
 513         if (g_object_get_data (G_OBJECT (account), "connection_specific") != NULL) {
 514                 modest_ui_actions_on_smtp_servers (NULL, NULL);
 515         } else {
 516                 const gchar *modest_account_name;
 517                 modest_account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
 518                 dialog = modest_tny_account_store_show_account_settings_dialog (self, modest_account_name);
 519         }
 520         /* Show an explanatory temporary banner: */
 521         modest_platform_information_banner (dialog, NULL, _("mcen_ib_username_pw_incorrect"));
 522 }
 523
 524 /* This callback will be called by Tinymail when it needs the password
 525  * from the user or the account settings.
 526  * It can also call forget_password() before calling this,
 527  * so that we clear wrong passwords out of our account settings.
 528  * Note that TnyAccount here will be the server account. */
 529 static gchar*
 530 get_password (TnyAccount *account, const gchar * prompt_not_used, gboolean *cancel)
 531 {
 532         ModestTnyAccountStore *self = NULL;
 533         ModestTnyAccountStorePrivate *priv;
 534         gchar *username = NULL;
 535         gchar *pwd = NULL;
 536         gpointer pwd_ptr = NULL;
 537         gboolean already_asked = FALSE;
 538         const gchar *server_account_name;
 539         gchar *url_string;
 540
 541         g_return_val_if_fail (account, NULL);
 542
 543         MODEST_DEBUG_BLOCK(
 544                 g_debug ("%s: prompt (not shown) = %s\n", __FUNCTION__, prompt_not_used);
 545         );
 546
 547         /* Get a reference to myself */
 548         self = MODEST_TNY_ACCOUNT_STORE (g_object_get_data (G_OBJECT(account), "account_store"));
 549         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 550
 551         /* Ensure that we still have this account. It could happen
 552            that a set_online was requested *before* removing an
 553            account, and due to tinymail emits the get_password
 554            function using a g_idle the account could be actually
 555            removed *before* this function was really called */
 556         url_string = tny_account_get_url_string (account);
 557         if (url_string) {
 558                 TnyAccount *tmp_account;
 559
 560                 tmp_account = tny_account_store_find_account (TNY_ACCOUNT_STORE (self),
 561                                                               url_string);
 562                 g_free (url_string);
 563
 564                 if (!tmp_account) {
 565                         *cancel = TRUE;
 566                         return NULL;
 567                 }
 568                 g_object_unref (tmp_account);
 569         }
 570
 571         server_account_name = tny_account_get_id (account);
 572         if (!server_account_name || !self) {
 573                 g_warning ("modest: %s: could not retrieve account_store for account %s",
 574                            __FUNCTION__, server_account_name ? server_account_name : "<NULL>");
 575                 if (cancel)
 576                         *cancel = TRUE;
 577
 578                 return NULL;
 579         }
 580
 581         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 582         /* Is it in the hash? if it's already there, it must be wrong... */
 583         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 584                                    * type-punned ptrs...*/
 585         already_asked = priv->password_hash &&
 586                                 g_hash_table_lookup_extended (priv->password_hash,
 587                                                       server_account_name,
 588                                                       NULL,
 589                                                       (gpointer*)&pwd_ptr);
 590         MODEST_DEBUG_BLOCK(
 591                 g_debug ("%s: Already asked = %d\n", __FUNCTION__, already_asked);
 592         );
 593
 594         /* If the password is not already there, try ModestConf */
 595         if (!already_asked) {
 596                 pwd  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 597                                                                        server_account_name);
 598                 g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup (pwd));
 599         }
 600
 601         /* If it was already asked, it must have been wrong, so ask again */
 602         if (already_asked || !pwd || strlen(pwd) == 0) {
 603                 /* As per the UI spec, if no password was set in the account settings,
 604                  * ask for it now. But if the password is wrong in the account settings,
 605                  * then show a banner and the account settings dialog so it can be corrected:
 606                  */
 607                 ModestTransportStoreProtocol proto;
 608                 const gboolean settings_have_password =
 609                         modest_account_mgr_get_server_account_has_password (priv->account_mgr, server_account_name);
 610
 611                 /* Show an error and after that ask for a password */
 612                 proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
 613                 if (proto == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 614                         gchar *username = NULL, *msg = NULL;
 615                         username = modest_account_mgr_get_server_account_username (priv->account_mgr,
 616                                                                                    server_account_name);
 617                         if (!username || strlen(username) == 0) {
 618                                 msg = g_strdup_printf (_("emev_ni_ui_smtp_userid_invalid"),
 619                                                        tny_account_get_name (account),
 620                                                        tny_account_get_hostname (account));
 621                         } else {
 622                                 gchar *password;
 623                                 password  = modest_account_mgr_get_server_account_password (priv->account_mgr,
 624                                                                                             server_account_name);
 625                                 if (!password || strlen(password) == 0)
 626                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_passwd_invalid"),
 627                                                                tny_account_get_name (account),
 628                                                                tny_account_get_hostname (account));
 629                                 else
 630                                         msg = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
 631                                                                tny_account_get_hostname (account));
 632                                 if (password)
 633                                         g_free (password);
 634                         }
 635                         if (msg) {
 636                                 modest_platform_run_information_dialog (NULL, msg, TRUE);
 637                                 g_free (msg);
 638                         }
 639                         if (username)
 640                                 g_free (username);
 641                 }
 642
 643                 if (settings_have_password) {
 644                         /* The password must be wrong, so show the account settings dialog so it can be corrected: */
 645                         show_wrong_password_dialog (account);
 646
 647                         if (cancel)
 648                                 *cancel = TRUE;
 649
 650                         return NULL;
 651                 }
 652
 653                 /* we don't have it yet. Get the password from the user */
 654                 const gchar* account_id = tny_account_get_id (account);
 655                 gboolean remember = FALSE;
 656                 pwd = NULL;
 657
 658                 if (already_asked) {
 659                         const gchar *msg;
 660                         gboolean username_known =
 661                                 modest_account_mgr_get_server_account_username_has_succeeded(priv->account_mgr,
 662                                                                                              server_account_name);
 663                         /* If the login has ever succeeded then show a specific message */
 664                         if (username_known)
 665                                 msg = dgettext ("hildon-common-strings", "ecdg_ib_set_password_incorrect");
 666                         else
 667                                 msg = _("mcen_ib_username_pw_incorrect");
 668                         show_password_warning_only (msg);
 669                 }
 670
 671                 /* Request password */
 672                 g_signal_emit (G_OBJECT (self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 673                                account_id, /* server_account_name */
 674                                &username, &pwd, cancel, &remember);
 675
 676
 677                 if (!*cancel) {
 678                         /* The password will be returned as the result,
 679                          * but we need to tell tinymail about the username too: */
 680
 681                         /* WARNING: I disabled setting username as this can cause locks. Anyway,
 682                          * as now we have the password dialog username entry always dimmed
 683                          * this shouldn't be a problem */
 684
 685                         /* if (username) */
 686                         /*      tny_account_set_user (account, username); */
 687
 688                         /* Do not save the password in gconf, because
 689                          * the UI spec says "The password will never
 690                          * be saved in the account": */
 691
 692                         /* We need to dup the string even knowing that
 693                            it's already a dup of the contents of an
 694                            entry, because it if it's wrong, then camel
 695                            will free it */
 696                         g_hash_table_insert (priv->password_hash, g_strdup (server_account_name), g_strdup(pwd));
 697                 } else {
 698                         g_hash_table_remove (priv->password_hash, server_account_name);
 699
 700                         g_free (pwd);
 701                         pwd = NULL;
 702                 }
 703
 704                 g_free (username);
 705                 username = NULL;
 706         } else
 707                 if (cancel)
 708                         *cancel = FALSE;
 709         return pwd;
 710 }
 711
 712 void
 713 modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account)
 714 {
 715         g_return_if_fail (account);
 716
 717         ModestTnyAccountStorePrivate *priv;
 718         gchar *pwd = NULL;
 719         gpointer pwd_ptr = NULL;
 720         gboolean already_asked = FALSE;
 721
 722         const gchar *server_account_name = tny_account_get_id (account);
 723
 724         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 725
 726         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 727         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 728                                    * type-punned ptrs...*/
 729         already_asked = priv->password_hash &&
 730                                 g_hash_table_lookup_extended (priv->password_hash,
 731                                                       server_account_name,
 732                                                       NULL,
 733                                                       (gpointer*)&pwd_ptr);
 734
 735         if (already_asked) {
 736                 g_hash_table_remove (priv->password_hash, server_account_name);
 737                 g_free (pwd);
 738                 pwd = NULL;
 739         }
 740
 741         return;
 742 }
 743
 744 /* tinymail calls this if the connection failed due to an incorrect password.
 745  * And it seems to call this for any general connection failure. */
 746 static void
 747 forget_password (TnyAccount *account)
 748 {
 749         ModestTnyAccountStore *self;
 750         ModestTnyAccountStorePrivate *priv;
 751         const TnyAccountStore *account_store;
 752         gchar *pwd;
 753         const gchar *key;
 754
 755         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 756                                                              "account_store"));
 757         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 758         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 759         key  = tny_account_get_id (account);
 760
 761         /* Do not remove the key, this will allow us to detect that we
 762            have already asked for it at least once */
 763         pwd = g_hash_table_lookup (priv->password_hash, key);
 764         if (pwd) {
 765                 memset (pwd, 0, strlen (pwd));
 766                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 767         }
 768
 769         /* Remove from configuration system */
 770         /*
 771         modest_account_mgr_unset (priv->account_mgr,
 772                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 773         */
 774 }
 775
 776 static void
 777 modest_tny_account_store_finalize (GObject *obj)
 778 {
 779         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 780         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 781
 782         g_free (priv->cache_dir);
 783         priv->cache_dir = NULL;
 784
 785         if (priv->password_hash) {
 786                 g_hash_table_destroy (priv->password_hash);
 787                 priv->password_hash = NULL;
 788         }
 789
 790         if (priv->account_settings_dialog_hash) {
 791                 g_hash_table_destroy (priv->account_settings_dialog_hash);
 792                 priv->account_settings_dialog_hash = NULL;
 793         }
 794
 795         if (priv->outbox_of_transport) {
 796                 g_hash_table_destroy (priv->outbox_of_transport);
 797                 priv->outbox_of_transport = NULL;
 798         }
 799
 800         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 801         priv->sighandlers = NULL;
 802
 803         if (priv->account_mgr) {
 804                 g_object_unref (G_OBJECT(priv->account_mgr));
 805                 priv->account_mgr = NULL;
 806         }
 807
 808         if (priv->device) {
 809                 g_object_unref (G_OBJECT(priv->device));
 810                 priv->device = NULL;
 811         }
 812
 813         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
 814         if (priv->store_accounts) {
 815                 tny_list_foreach (priv->store_accounts, (GFunc)account_verify_last_ref, "store");
 816                 g_object_unref (priv->store_accounts);
 817                 priv->store_accounts = NULL;
 818         }
 819
 820         if (priv->transport_accounts) {
 821                 tny_list_foreach (priv->transport_accounts, (GFunc)account_verify_last_ref, "transport");
 822                 g_object_unref (priv->transport_accounts);
 823                 priv->transport_accounts = NULL;
 824         }
 825
 826         if (priv->store_accounts_outboxes) {
 827                 g_object_unref (priv->store_accounts_outboxes);
 828                 priv->store_accounts_outboxes = NULL;
 829         }
 830
 831         if (priv->session) {
 832                 camel_object_unref (CAMEL_OBJECT(priv->session));
 833                 priv->session = NULL;
 834         }
 835
 836         G_OBJECT_CLASS(parent_class)->finalize (obj);
 837 }
 838
 839 gboolean
 840 volume_path_is_mounted (const gchar* path)
 841 {
 842         g_return_val_if_fail (path, FALSE);
 843
 844         gboolean result = FALSE;
 845         gchar * path_as_uri = g_filename_to_uri (path, NULL, NULL);
 846         g_return_val_if_fail (path_as_uri, FALSE);
 847
 848         /* Get the monitor singleton: */
 849         GnomeVFSVolumeMonitor *monitor = gnome_vfs_get_volume_monitor();
 850
 851         /* This seems like a simpler way to do this, but it returns a
 852          * GnomeVFSVolume even if the drive is not mounted: */
 853         /*
 854         GnomeVFSVolume *volume = gnome_vfs_volume_monitor_get_volume_for_path (monitor,
 855                 MODEST_MCC1_VOLUMEPATH);
 856         if (volume) {
 857                 gnome_vfs_volume_unref(volume);
 858         }
 859         */
 860
 861         /* Get the mounted volumes from the monitor: */
 862         GList *list = gnome_vfs_volume_monitor_get_mounted_volumes (monitor);
 863         GList *iter = list;
 864         for (iter = list; iter; iter = g_list_next (iter)) {
 865                 GnomeVFSVolume *volume = (GnomeVFSVolume*)iter->data;
 866                 if (volume) {
 867                         /*
 868                         char *display_name =
 869                                 gnome_vfs_volume_get_display_name (volume);
 870                         printf ("volume display name=%s\n", display_name);
 871                         g_free (display_name);
 872                         */
 873
 874                         char *uri =
 875                                 gnome_vfs_volume_get_activation_uri (volume);
 876                         /* printf ("  uri=%s\n", uri); */
 877                         if (uri && (strcmp (uri, path_as_uri) == 0))
 878                                 result = TRUE;
 879
 880                         g_free (uri);
 881
 882                         gnome_vfs_volume_unref (volume);
 883                 }
 884         }
 885
 886         g_list_free (list);
 887
 888         g_free (path_as_uri);
 889
 890         return result;
 891 }
 892
 893 ModestTnyAccountStore*
 894 modest_tny_account_store_new (ModestAccountMgr *account_mgr,
 895                               TnyDevice *device)
 896 {
 897         GObject *obj;
 898         ModestTnyAccountStorePrivate *priv;
 899         TnyAccount *local_account = NULL;
 900
 901         g_return_val_if_fail (account_mgr, NULL);
 902         g_return_val_if_fail (device, NULL);
 903
 904         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 905         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 906
 907         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 908         priv->device = g_object_ref (device);
 909
 910         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 911         if (!priv->session) {
 912                 g_warning ("failed to get TnySessionCamel");
 913                 return NULL;
 914         }
 915
 916         /* Set the ui locker */
 917         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 918
 919         /* Connect signals */
 920         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 921                                                          G_OBJECT(account_mgr), "account_inserted",
 922                                                          G_CALLBACK (on_account_inserted), obj);
 923         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 924                                                          G_OBJECT(account_mgr), "account_changed",
 925                                                          G_CALLBACK (on_account_changed), obj);
 926         priv->sighandlers  =  modest_signal_mgr_connect (priv->sighandlers,
 927                                                          G_OBJECT(account_mgr), "account_removed",
 928                                                          G_CALLBACK (on_account_removed), obj);
 929
 930         /* Create the lists of accounts */
 931         priv->store_accounts = tny_simple_list_new ();
 932         priv->transport_accounts = tny_simple_list_new ();
 933         priv->store_accounts_outboxes = tny_simple_list_new ();
 934
 935         /* Create the local folders account */
 936         local_account =
 937                 modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session, NULL);
 938         tny_list_append (priv->store_accounts, G_OBJECT(local_account));
 939         g_object_unref (local_account);
 940
 941         /* Add the other remote accounts. Do this after adding the
 942            local account, because we need to add our outboxes to the
 943            global OUTBOX hosted in the local account */
 944         add_existing_accounts (MODEST_TNY_ACCOUNT_STORE (obj));
 945
 946         /* Add connection-specific transport accounts if there are any
 947            accounts available */
 948         if (!only_local_accounts (MODEST_TNY_ACCOUNT_STORE(obj)))
 949                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE(obj));
 950
 951         /* This is a singleton, so it does not need to be unrefed. */
 952         if (volume_path_is_mounted (MODEST_MCC1_VOLUMEPATH)) {
 953                 /* It is mounted: */
 954                 add_mmc_account (MODEST_TNY_ACCOUNT_STORE (obj), FALSE /* don't emit the insert signal. */);
 955         }
 956
 957         return MODEST_TNY_ACCOUNT_STORE(obj);
 958 }
 959
 960 static void
 961 modest_tny_account_store_get_accounts  (TnyAccountStore *self,
 962                                         TnyList *list,
 963                                         TnyGetAccountsRequestType request_type)
 964 {
 965         ModestTnyAccountStorePrivate *priv;
 966
 967         g_return_if_fail (self);
 968         g_return_if_fail (TNY_IS_LIST(list));
 969
 970         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 971
 972         switch (request_type) {
 973         case TNY_ACCOUNT_STORE_BOTH:
 974                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 975                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 976                 break;
 977         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 978                 tny_list_foreach (priv->store_accounts, foreach_account_append_to_list, list);
 979                 break;
 980         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 981                 tny_list_foreach (priv->transport_accounts, foreach_account_append_to_list, list);
 982                 break;
 983         default:
 984                 g_return_if_reached ();
 985         }
 986
 987         /* Initialize session. Why do we need this ??? */
 988         tny_session_camel_set_initialized (priv->session);
 989 }
 990
 991
 992 static const gchar*
 993 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 994 {
 995         ModestTnyAccountStorePrivate *priv;
 996         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 997
 998         if (!priv->cache_dir)
 999                 priv->cache_dir = g_build_filename (g_get_home_dir(),
1000                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
1001         return priv->cache_dir;
1002 }
1003
1004
1005 /*
1006  * callers need to unref
1007  */
1008 static TnyDevice*
1009 modest_tny_account_store_get_device (TnyAccountStore *self)
1010 {
1011         ModestTnyAccountStorePrivate *priv;
1012
1013         g_return_val_if_fail (self, NULL);
1014
1015         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1016
1017         if (priv->device)
1018                 return g_object_ref (G_OBJECT(priv->device));
1019         else
1020                 return NULL;
1021 }
1022
1023
1024 static TnyAccount*
1025 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
1026 {
1027         return modest_tny_account_store_get_tny_account_by (MODEST_TNY_ACCOUNT_STORE (self),
1028                                                             MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
1029                                                             url_string);
1030 }
1031
1032
1033
1034 static gboolean
1035 modest_tny_account_store_alert (TnyAccountStore *self,
1036                                 TnyAccount *account,
1037                                 TnyAlertType type,
1038                                 gboolean question,
1039                                 GError *error)
1040 {
1041         ModestTransportStoreProtocol proto =
1042                 MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
1043         const gchar* server_name = "";
1044         gchar *prompt = NULL;
1045         gboolean retval;
1046
1047         /* NOTE: account may be NULL in some cases */
1048         g_return_val_if_fail (error, FALSE);
1049
1050         /* Get the server name: */
1051         if (account) {
1052                 server_name = tny_account_get_hostname (account);
1053                 const gchar *proto_name = tny_account_get_proto (account);
1054                 if (proto_name)
1055                         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1056                 else {
1057                         g_warning("modest: %s: account with id=%s has no proto.\n", __FUNCTION__,
1058                                   tny_account_get_id (account));
1059                         return FALSE;
1060                 }
1061         }
1062
1063         switch (error->code) {
1064         case TNY_SYSTEM_ERROR_CANCEL:
1065                 /* Don't show waste the user's time by showing him a dialog telling
1066                  * him that he has just cancelled something: */
1067                 return TRUE;
1068
1069         case TNY_SERVICE_ERROR_PROTOCOL:
1070                 /* Like a BAD from IMAP (protocol error) */
1071         case TNY_SERVICE_ERROR_LOST_CONNECTION:
1072                 /* Lost the connection with the service */
1073         case TNY_SERVICE_ERROR_UNAVAILABLE:
1074                 /* You must be working online for this operation */
1075         case TNY_SERVICE_ERROR_CONNECT:
1076                 switch (proto) {
1077                 case MODEST_PROTOCOL_STORE_POP:
1078                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1079                                                   server_name);
1080                         break;
1081                 case MODEST_PROTOCOL_STORE_IMAP:
1082                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1083                                                   server_name);
1084                         break;
1085                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1086                         prompt = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"),
1087                                                   server_name);
1088                         break;
1089                 default:
1090                         g_return_val_if_reached (FALSE);
1091                 }
1092                 break;
1093
1094         case TNY_SERVICE_ERROR_AUTHENTICATE:
1095                 /* It seems that there's no better error to show with
1096                  * POP and IMAP because TNY_SERVICE_ERROR_AUTHENTICATE
1097                  * may appear if there's a timeout during auth */
1098                 switch (proto) {
1099                 case MODEST_PROTOCOL_STORE_POP:
1100                         prompt = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
1101                                                   server_name);
1102                         break;
1103                 case MODEST_PROTOCOL_STORE_IMAP:
1104                         prompt = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
1105                                                   server_name);
1106                         break;
1107                 case MODEST_PROTOCOL_TRANSPORT_SMTP:
1108                         prompt = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"),
1109                                                   server_name);
1110                         break;
1111                 default:
1112                         g_return_val_if_reached (FALSE);
1113                 }
1114                 break;
1115
1116         case TNY_SERVICE_ERROR_CERTIFICATE:
1117                 /* We'll show the proper dialog later */
1118                 break;
1119
1120         case TNY_SYSTEM_ERROR_MEMORY:
1121                 /* Can't allocate memory for this operation */
1122
1123         case TNY_SERVICE_ERROR_UNKNOWN:
1124                 return FALSE;
1125         default:
1126                 g_debug ("Unexpected error %d", error->code);
1127                 g_return_val_if_reached (FALSE);
1128         }
1129
1130
1131         if (error->code == TNY_SERVICE_ERROR_CERTIFICATE)
1132                 retval = modest_platform_run_certificate_confirmation_dialog (server_name,
1133                                                                               error->message);
1134         else {
1135                 modest_platform_run_information_dialog (NULL, prompt, TRUE);
1136
1137                 /* Show the account dialog if it was wrong */
1138                 if (error->code == TNY_SERVICE_ERROR_CONNECT ||
1139                     error->code == TNY_SERVICE_ERROR_AUTHENTICATE)
1140                         show_wrong_password_dialog (account);
1141
1142                 retval = TRUE;
1143         }
1144
1145
1146         if (prompt)
1147                 g_free (prompt);
1148
1149         return retval;
1150 }
1151
1152
1153 static void
1154 modest_tny_account_store_init (gpointer g, gpointer iface_data)
1155 {
1156         TnyAccountStoreIface *klass;
1157
1158         g_return_if_fail (g);
1159
1160         klass = (TnyAccountStoreIface *)g;
1161
1162         klass->get_accounts =
1163                 modest_tny_account_store_get_accounts;
1164         klass->get_cache_dir =
1165                 modest_tny_account_store_get_cache_dir;
1166         klass->get_device =
1167                 modest_tny_account_store_get_device;
1168         klass->alert =
1169                 modest_tny_account_store_alert;
1170         klass->find_account =
1171                 modest_tny_account_store_find_account_by_url;
1172 }
1173
1174 void
1175 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
1176                                             ModestTnyGetPassFunc func)
1177 {
1178         /* not implemented, we use signals */
1179         g_printerr ("modest: set_get_pass_func not implemented\n");
1180 }
1181
1182 TnySessionCamel*
1183 modest_tny_account_store_get_session  (TnyAccountStore *self)
1184 {
1185         g_return_val_if_fail (self, NULL);
1186         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
1187 }
1188
1189 static TnyAccount*
1190 get_tny_account_by (TnyList *accounts,
1191                     ModestTnyAccountStoreQueryType type,
1192                     const gchar *str)
1193 {
1194         TnyIterator *iter = NULL;
1195         gboolean found = FALSE;
1196         TnyAccount *retval = NULL;
1197
1198         g_return_val_if_fail (TNY_IS_LIST(accounts), NULL);
1199
1200         if (tny_list_get_length(accounts) == 0) {
1201                 g_warning ("%s: account list is empty", __FUNCTION__);
1202                 return NULL;
1203         }
1204
1205         iter = tny_list_create_iterator (accounts);
1206         while (!tny_iterator_is_done (iter) && !found) {
1207                 TnyAccount *tmp_account = NULL;
1208                 const gchar *val = NULL;
1209
1210                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1211                 if (!TNY_IS_ACCOUNT(tmp_account)) {
1212                         g_warning ("%s: not a valid account", __FUNCTION__);
1213                         tmp_account = NULL;
1214                         break;
1215                 }
1216
1217                 switch (type) {
1218                 case MODEST_TNY_ACCOUNT_STORE_QUERY_ID:
1219                         val = tny_account_get_id (tmp_account);
1220                         break;
1221                 case MODEST_TNY_ACCOUNT_STORE_QUERY_URL:
1222                         val = tny_account_get_url_string (tmp_account);
1223                         break;
1224                 }
1225
1226                 if (type == MODEST_TNY_ACCOUNT_STORE_QUERY_URL &&
1227                     tny_account_matches_url_string (tmp_account, str)) {
1228                         retval = g_object_ref (tmp_account);
1229                         found = TRUE;
1230                 } else {
1231                         if (val && str && strcmp (val, str) == 0) {
1232                                 retval = g_object_ref (tmp_account);
1233                                 found = TRUE;
1234                         }
1235                 }
1236                 g_object_unref (tmp_account);
1237                 tny_iterator_next (iter);
1238         }
1239         g_object_unref (iter);
1240
1241         return retval;
1242 }
1243
1244 TnyAccount*
1245 modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
1246                                              ModestTnyAccountStoreQueryType type,
1247                                              const gchar *str)
1248 {
1249         TnyAccount *account = NULL;
1250         ModestTnyAccountStorePrivate *priv;
1251
1252         g_return_val_if_fail (self, NULL);
1253         g_return_val_if_fail (str, NULL);
1254
1255         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1256
1257         /* Search in store accounts */
1258         account = get_tny_account_by (priv->store_accounts, type, str);
1259
1260         /* If we already found something, no need to search the transport accounts */
1261         if (!account) {
1262                 account = get_tny_account_by (priv->transport_accounts, type, str);
1263
1264                 /* If we already found something, no need to search the
1265                    per-account outbox accounts */
1266                 if (!account)
1267                         account = get_tny_account_by (priv->store_accounts_outboxes, type, str);
1268         }
1269
1270         /* Warn if nothing was found. This is generally unusual. */
1271         if (!account) {
1272                 g_warning("%s: Failed to find account with %s=%s\n",
1273                           __FUNCTION__,
1274                           (type == MODEST_TNY_ACCOUNT_STORE_QUERY_ID) ? "ID" : "URL",
1275                           str);
1276         }
1277
1278         /* Returns a new reference to the account if found */
1279         return account;
1280 }
1281
1282
1283 TnyAccount*
1284 modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
1285                                              const gchar *account_name,
1286                                              TnyAccountType type)
1287 {
1288         ModestTnyAccountStorePrivate *priv = NULL;
1289         TnyAccount *retval = NULL;
1290         TnyList *account_list = NULL;
1291         TnyIterator *iter = NULL;
1292         gboolean found;
1293
1294         g_return_val_if_fail (self, NULL);
1295         g_return_val_if_fail (account_name, NULL);
1296         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE ||
1297                               type == TNY_ACCOUNT_TYPE_TRANSPORT,
1298                               NULL);
1299
1300         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1301
1302         account_list = (type == TNY_ACCOUNT_TYPE_STORE) ?
1303                 priv->store_accounts :
1304                 priv->transport_accounts;
1305
1306         if (!account_list) {
1307                 g_printerr ("%s: No server accounts of type %s\n", __FUNCTION__,
1308                         (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport");
1309                 return NULL;
1310         }
1311
1312         /* Look for the server account */
1313         found = FALSE;
1314         iter = tny_list_create_iterator (account_list);
1315         while (!tny_iterator_is_done (iter) && !found) {
1316                 const gchar *modest_acc_name;
1317                 TnyAccount *tmp_account;
1318
1319                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1320                 modest_acc_name =
1321                         modest_tny_account_get_parent_modest_account_name_for_server_account (tmp_account);
1322
1323                 if (account_name && modest_acc_name && !strcmp (account_name, modest_acc_name)) {
1324                         found = TRUE;
1325                         retval = g_object_ref (tmp_account);
1326                 }
1327                 /* Free and continue */
1328                 g_object_unref (tmp_account);
1329                 tny_iterator_next (iter);
1330         }
1331         g_object_unref (iter);
1332
1333         if (!found) {
1334                 g_printerr ("modest: %s: could not get tny %s account for %s\n." \
1335                             "Number of server accounts of this type=%d\n", __FUNCTION__,
1336                             (type == TNY_ACCOUNT_TYPE_STORE) ? "store" : "transport",
1337                             account_name, tny_list_get_length (account_list));
1338         }
1339
1340         /* Returns a new reference */
1341         return retval;
1342 }
1343
1344 TnyAccount*
1345 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (
1346         ModestTnyAccountStore *self, const gchar *account_name)
1347 {
1348         TnyDevice *device;
1349
1350         g_return_val_if_fail (self && MODEST_IS_TNY_ACCOUNT_STORE(self), NULL);
1351         g_return_val_if_fail (account_name, NULL);
1352
1353         /* Get the current connection: */
1354         device = modest_runtime_get_device ();
1355
1356         if (!device) {
1357                 g_warning ("%s: could not get device", __FUNCTION__);
1358                 return NULL;
1359         }
1360
1361         if (!tny_device_is_online (device))
1362                 return NULL;
1363
1364 #ifdef MODEST_HAVE_CONIC
1365         g_return_val_if_fail (TNY_IS_MAEMO_CONIC_DEVICE (device), NULL);
1366
1367         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
1368         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
1369         /* printf ("DEBUG: %s: iap_id=%s\n", __FUNCTION__, iap_id); */
1370         if (!iap_id)
1371                 return NULL;
1372
1373         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
1374         if (!connection)
1375                 return NULL;
1376
1377         const gchar *connection_id = con_ic_iap_get_id (connection);
1378         /* printf ("DEBUG: %s: connection_id=%s\n", __FUNCTION__, connection_id); */
1379         if (!connection_id)
1380                 return NULL;
1381
1382         /*  Get the connection-specific transport acccount, if any: */
1383         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
1384
1385         /* Check if this account has connection-specific SMTP enabled */
1386         if (!modest_account_mgr_get_use_connection_specific_smtp (account_manager, account_name)) {
1387                 return NULL;
1388         }
1389
1390         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
1391                 connection_id);
1392
1393         /* printf ("DEBUG: %s: server_account_name=%s\n", __FUNCTION__, server_account_name); */
1394         if (!server_account_name) {
1395                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
1396         }
1397
1398         TnyAccount* account = modest_tny_account_store_get_tny_account_by (self,
1399                                                                            MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1400                                                                            server_account_name);
1401
1402         /* printf ("DEBUG: %s: account=%p\n", __FUNCTION__, account); */
1403         g_free (server_account_name);
1404
1405         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
1406         g_object_unref (connection);
1407
1408         return account;
1409 #else
1410         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
1411 #endif /* MODEST_HAVE_CONIC */
1412 }
1413
1414
1415 TnyAccount*
1416 modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
1417                                                                     const gchar *account_name)
1418 {
1419         g_return_val_if_fail (self, NULL);
1420         g_return_val_if_fail (account_name, NULL);
1421
1422         if (!account_name || !self)
1423                 return NULL;
1424
1425         /*  Get the connection-specific transport acccount, if any: */
1426         /* Note: This gives us a reference: */
1427         TnyAccount *account =
1428                 modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (self, account_name);
1429
1430         /* If there is no connection-specific transport account (the common case),
1431          * just get the regular transport account: */
1432         if (!account) {
1433                 /* The special local folders don't have transport accounts. */
1434                 if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0)
1435                         account = NULL;
1436                 else {
1437                         /* Note: This gives us a reference: */
1438                         account = modest_tny_account_store_get_server_account (self, account_name,
1439                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
1440                 }
1441         }
1442
1443         /* returns a reference. */
1444         return account;
1445 }
1446
1447 TnyAccount*
1448 modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self)
1449 {
1450         TnyAccount *account = NULL;
1451         ModestTnyAccountStorePrivate *priv;
1452         TnyIterator *iter;
1453         gboolean found;
1454
1455         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1456
1457         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1458
1459         found = FALSE;
1460         iter = tny_list_create_iterator (priv->store_accounts);
1461         while (!tny_iterator_is_done (iter) && !found) {
1462                 TnyAccount *tmp_account;
1463
1464                 tmp_account = TNY_ACCOUNT (tny_iterator_get_current (iter));
1465                 if (modest_tny_account_is_virtual_local_folders (tmp_account)) {
1466                         account = g_object_ref (tmp_account);
1467                         found = TRUE;
1468                 }
1469                 g_object_unref (tmp_account);
1470                 tny_iterator_next (iter);
1471         }
1472         g_object_unref (iter);
1473
1474         /* Returns a new reference to the account */
1475         return account;
1476 }
1477
1478 TnyAccount*
1479 modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self)
1480 {
1481         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
1482
1483         /* New reference */
1484         return modest_tny_account_store_get_tny_account_by (self, MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
1485                                                             MODEST_MMC_ACCOUNT_ID);
1486
1487 }
1488
1489 /*********************************************************************************/
1490 static void
1491 add_existing_accounts (ModestTnyAccountStore *self)
1492 {
1493         GSList *account_names = NULL, *iter = NULL;
1494         ModestTnyAccountStorePrivate *priv = NULL;
1495
1496         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1497
1498         /* These are account names, not server_account names */
1499         account_names = modest_account_mgr_account_names (priv->account_mgr, FALSE);
1500
1501         for (iter = account_names; iter != NULL; iter = g_slist_next (iter)) {
1502                 const gchar *account_name = (const gchar*) iter->data;
1503
1504                 /* Insert all enabled accounts without notifying */
1505                 if (modest_account_mgr_get_enabled (priv->account_mgr, account_name))
1506                         insert_account (self, account_name, FALSE);
1507         }
1508         modest_account_mgr_free_account_names (account_names);
1509 }
1510
1511 static void
1512 connection_status_changed (TnyAccount *account,
1513                            TnyConnectionStatus status,
1514                            gpointer data)
1515 {
1516         /* We do this here and not in the connection policy because we
1517            don't want to do it for every account, just for the
1518            accounts that are interactively added when modest is
1519            runnning */
1520         if (status == TNY_CONNECTION_STATUS_CONNECTED) {
1521                 const gchar *account_name;
1522                 ModestWindow *main_window;
1523                 ModestTnyAccountStorePrivate *priv = NULL;
1524
1525                 priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (data);
1526
1527                 /* Remove this handler */
1528                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1529                                                                   G_OBJECT (account),
1530                                                                   "connection_status_changed");
1531
1532                 /* Perform a send receive */
1533                 account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1534                 main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), FALSE);
1535                 modest_ui_actions_do_send_receive (account_name, FALSE, FALSE, TRUE, main_window);
1536         }
1537 }
1538
1539 static TnyAccount*
1540 create_tny_account (ModestTnyAccountStore *self,
1541                     const gchar *name,
1542                     TnyAccountType type,
1543                     gboolean notify)
1544 {
1545         TnyAccount *account = NULL;
1546         ModestTnyAccountStorePrivate *priv = NULL;
1547
1548         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1549
1550         account = modest_tny_account_new_from_account (priv->account_mgr,
1551                                                        name, type,
1552                                                        priv->session,
1553                                                        get_password,
1554                                                        forget_password);
1555
1556         if (account) {
1557                 /* Forget any cached password for the account, so that
1558                    we use a new account if any */
1559                 forget_password_in_memory (self, tny_account_get_id (account));
1560
1561                 /* Install a signal handler that will refresh the
1562                    account the first time it becomes online. Do this
1563                    only if we're adding a new account while the
1564                    program is running (we do not want to do this
1565                    allways) */
1566                 if (type == TNY_ACCOUNT_TYPE_STORE && notify)
1567                         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1568                                                                        G_OBJECT (account),
1569                                                                        "connection_status_changed",
1570                                                                        G_CALLBACK (connection_status_changed),
1571                                                                        self);
1572
1573                 /* Set the account store */
1574                 g_object_set_data (G_OBJECT(account), "account_store", self);
1575         } else {
1576                 g_printerr ("modest: failed to create account for %s\n", name);
1577         }
1578
1579         return account;
1580 }
1581
1582 typedef struct _AddOutboxInfo {
1583         ModestTnyAccountStore *account_store;
1584         TnyAccount *transport_account;
1585 } AddOutboxInfo;
1586
1587 static void
1588 add_outbox_from_transport_account_to_global_outbox_get_folders_cb (TnyFolderStore *folder_store,
1589                                                                    gboolean cancelled,
1590                                                                    TnyList *list,
1591                                                                    GError *err,
1592                                                                    gpointer userdata)
1593 {
1594         TnyIterator *iter_folders;
1595         TnyFolder *per_account_outbox;
1596         TnyAccount *local_account = NULL;
1597         AddOutboxInfo *info = (AddOutboxInfo *) userdata;
1598         ModestTnyAccountStorePrivate *priv = NULL;
1599         ModestTnyAccountStore *self;
1600
1601         self = MODEST_TNY_ACCOUNT_STORE (info->account_store);
1602         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1603
1604         /* Note that this could happen if there is not enough space
1605            available on disk, then the outbox folder could not be
1606            created */
1607         if (tny_list_get_length (list) != 1) {
1608                 g_warning ("%s: could not create outbox folder (%d folders found)", __FUNCTION__,
1609                            tny_list_get_length (list));
1610                 goto frees;
1611         }
1612
1613         iter_folders = tny_list_create_iterator (list);
1614         per_account_outbox = TNY_FOLDER (tny_iterator_get_current (iter_folders));
1615         g_object_unref (iter_folders);
1616         g_object_unref (list);
1617
1618         /* Add the outbox of the new per-account-local-outbox account
1619            to the global local merged OUTBOX of the local folders
1620            account */
1621         local_account = modest_tny_account_store_get_local_folders_account (info->account_store);
1622         modest_tny_local_folders_account_add_folder_to_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1623                                                                per_account_outbox);
1624         /* Add the pair to the hash table */
1625         g_hash_table_insert (priv->outbox_of_transport,
1626                              info->transport_account,
1627                              per_account_outbox);
1628
1629         /* Notify that the local account changed */
1630         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1631         g_object_unref (local_account);
1632         g_object_unref (per_account_outbox);
1633
1634  frees:
1635         g_object_unref (info->transport_account);
1636         g_slice_free (AddOutboxInfo, info);
1637 }
1638
1639
1640 static void
1641 add_outbox_from_transport_account_to_global_outbox (ModestTnyAccountStore *self,
1642                                                     const gchar *account_name,
1643                                                     TnyAccount *transport_account)
1644 {
1645         TnyList *folders = NULL;
1646         TnyAccount *account_outbox = NULL;
1647         ModestTnyAccountStorePrivate *priv = NULL;
1648         AddOutboxInfo *info;
1649
1650         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1651
1652         /* Create per account local outbox */
1653         account_outbox =
1654                 modest_tny_account_new_for_per_account_local_outbox_folder (priv->account_mgr,
1655                                                                             account_name,
1656                                                                             priv->session);
1657
1658         if (!G_IS_OBJECT (account_outbox)) {
1659                 g_warning ("%s: could not create per account local outbox folder", __FUNCTION__);
1660                 return;
1661         }
1662
1663         tny_list_append (priv->store_accounts_outboxes, G_OBJECT (account_outbox));
1664
1665         /* Get the outbox folder */
1666         folders = tny_simple_list_new ();
1667         info = g_slice_new0 (AddOutboxInfo);
1668         info->account_store = self;
1669         info->transport_account = g_object_ref (transport_account);
1670         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (account_outbox), folders, NULL,
1671                                             add_outbox_from_transport_account_to_global_outbox_get_folders_cb, NULL, (gpointer) info);
1672         g_object_unref (account_outbox);
1673 }
1674
1675 /*
1676  * This function will be used for both adding new accounts and for the
1677  * initialization. In the initialization we do not want to emit
1678  * signals so notify will be FALSE, in the case of account additions
1679  * we do want to notify the observers
1680  */
1681 static void
1682 insert_account (ModestTnyAccountStore *self,
1683                 const gchar *account,
1684                 gboolean notify)
1685 {
1686         ModestTnyAccountStorePrivate *priv = NULL;
1687         TnyAccount *store_account = NULL, *transport_account = NULL;
1688
1689         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1690
1691         /* Get the server and the transport account */
1692         store_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_STORE, notify);
1693         if (!store_account || !TNY_IS_ACCOUNT(store_account)) {
1694                 g_warning ("%s: failed to create store account", __FUNCTION__);
1695                 return;
1696         }
1697
1698         transport_account = create_tny_account (self, account, TNY_ACCOUNT_TYPE_TRANSPORT, notify);
1699         if (!transport_account || !TNY_IS_ACCOUNT(transport_account)) {
1700                 g_warning ("%s: failed to create transport account", __FUNCTION__);
1701                 g_object_unref (store_account);
1702                 return;
1703         }
1704
1705         /* Add accounts to the lists */
1706         tny_list_append (priv->store_accounts, G_OBJECT (store_account));
1707         tny_list_append (priv->transport_accounts, G_OBJECT (transport_account));
1708
1709         /* Create a new pseudo-account with an outbox for this
1710            transport account and add it to the global outbox
1711            in the local account */
1712         add_outbox_from_transport_account_to_global_outbox (self, account, transport_account);
1713
1714         /* Notify the observers. We do it after everything is
1715            created */
1716         if (notify) {
1717                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, store_account);
1718                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_INSERTED_SIGNAL], 0, transport_account);
1719         }
1720
1721         /* Frees */
1722         g_object_unref (store_account);
1723         g_object_unref (transport_account);
1724 }
1725
1726 static gboolean
1727 only_local_accounts (ModestTnyAccountStore *self)
1728 {
1729         ModestTnyAccountStorePrivate *priv = NULL;
1730         gboolean only_local = TRUE;
1731         TnyIterator *iter;
1732
1733         /* Check if this is the first remote account we add */
1734         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1735         iter = tny_list_create_iterator (priv->store_accounts);
1736
1737         while (!tny_iterator_is_done (iter) && only_local) {
1738                 TnyAccount *account = (TnyAccount *) tny_iterator_get_current (iter);
1739                 if (modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1740                         only_local = FALSE;
1741                 g_object_unref (account);
1742                 tny_iterator_next (iter);
1743         }
1744         g_object_unref (iter);
1745
1746         return only_local;
1747 }
1748
1749 static void
1750 on_account_inserted (ModestAccountMgr *acc_mgr,
1751                      const gchar *account,
1752                      gpointer user_data)
1753 {
1754         gboolean add_specific;
1755
1756         add_specific = only_local_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1757
1758         /* Insert the account and notify the observers */
1759         insert_account (MODEST_TNY_ACCOUNT_STORE (user_data), account, TRUE);
1760
1761         /* If it's the first remote account then add the connection
1762            specific SMTP servers as well */
1763         if (add_specific)
1764                 add_connection_specific_transport_accounts (MODEST_TNY_ACCOUNT_STORE (user_data));
1765
1766 }
1767
1768 /* This is the callback of the tny_camel_account_set_online called in
1769    on_account_removed to disconnect the account */
1770 static void
1771 on_account_disconnect_when_removing (TnyCamelAccount *account,
1772                                      gboolean canceled,
1773                                      GError *err,
1774                                      gpointer user_data)
1775 {
1776         ModestTnyAccountStore *self;
1777         ModestTnyAccountStorePrivate *priv;
1778
1779         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1780         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1781
1782         /* Remove the connection-status-changed handler if it's still there */
1783         if (modest_signal_mgr_is_connected (priv->sighandlers,
1784                                             G_OBJECT (account),
1785                                             "connection_status_changed")) {
1786                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1787                                                                   G_OBJECT (account),
1788                                                                   "connection_status_changed");
1789         }
1790
1791         /* Cancel all pending operations */
1792         tny_account_cancel (TNY_ACCOUNT (account));
1793
1794         /* Unref the extra reference added by get_server_account */
1795         g_object_unref (account);
1796
1797         /* Clear the cache if it's an store account */
1798         if (TNY_IS_STORE_ACCOUNT (account)) {
1799                 tny_store_account_delete_cache (TNY_STORE_ACCOUNT (account));
1800         } else if (TNY_IS_TRANSPORT_ACCOUNT (account)) {
1801                 ModestTnySendQueue* send_queue;
1802                 send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (account), FALSE);
1803                 if (TNY_IS_SEND_QUEUE (send_queue)) {
1804                         if (modest_tny_send_queue_sending_in_progress (send_queue))
1805                                 tny_send_queue_cancel (TNY_SEND_QUEUE (send_queue),
1806                                                        TNY_SEND_QUEUE_CANCEL_ACTION_REMOVE,
1807                                                        NULL);
1808                         modest_runtime_remove_send_queue (TNY_TRANSPORT_ACCOUNT (account));
1809                 }
1810         }
1811 }
1812
1813 /*
1814  * We use this one for both removing "normal" and "connection
1815  * specific" transport accounts
1816  */
1817 static void
1818 remove_transport_account (ModestTnyAccountStore *self,
1819                           TnyTransportAccount *transport_account)
1820 {
1821         ModestTnyAccountStorePrivate *priv;
1822         TnyFolder *outbox = NULL;
1823
1824         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1825
1826         /* Remove it from the list of accounts and notify the
1827            observers. Do not need to wait for account
1828            disconnection */
1829         g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, transport_account);
1830         tny_list_remove (priv->transport_accounts, (GObject *) transport_account);
1831
1832         /* Remove the OUTBOX of the account from the global outbox */
1833         outbox = g_hash_table_lookup (priv->outbox_of_transport, transport_account);
1834
1835         if (TNY_IS_FOLDER (outbox)) {
1836                 TnyAccount *local_account = NULL;
1837                 TnyAccount *outbox_account = tny_folder_get_account (outbox);
1838
1839                 if (outbox_account) {
1840                         tny_list_remove (priv->store_accounts_outboxes, G_OBJECT (outbox_account));
1841                         /* Remove existing emails to send */
1842                         tny_store_account_delete_cache (TNY_STORE_ACCOUNT (outbox_account));
1843                         g_object_unref (outbox_account);
1844                 }
1845
1846                 local_account = modest_tny_account_store_get_local_folders_account (self);
1847                 modest_tny_local_folders_account_remove_folder_from_outbox (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (local_account),
1848                                                                             outbox);
1849
1850                 g_hash_table_remove (priv->outbox_of_transport, transport_account);
1851
1852                 /* Notify the change in the local account */
1853                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_CHANGED_SIGNAL], 0, local_account);
1854                 g_object_unref (local_account);
1855         } else {
1856                 g_warning ("Removing a transport account that has no outbox");
1857         }
1858
1859         /* Cancel all pending operations */
1860         tny_account_cancel (TNY_ACCOUNT (transport_account));
1861
1862         /* Disconnect and notify the observers. The callback will free the reference */
1863         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account), FALSE,
1864                                       on_account_disconnect_when_removing, self);
1865 }
1866
1867 static gboolean
1868 images_cache_remove_filter (TnyStreamCache *self, const gchar *id, const gchar *account_name)
1869 {
1870         gchar *account_name_with_separator;
1871         gboolean result;
1872         if (account_name == NULL || account_name[0] == '\0')
1873                 return FALSE;
1874
1875         if (id == NULL || id[0] == '\0')
1876                 return FALSE;
1877
1878         account_name_with_separator = g_strconcat (account_name, "__", NULL);
1879
1880         result = (g_str_has_prefix (id, account_name));
1881         g_free (account_name_with_separator);
1882
1883         return result;
1884 }
1885
1886 static void
1887 on_account_removed (ModestAccountMgr *acc_mgr,
1888                     const gchar *account,
1889                     gpointer user_data)
1890 {
1891         TnyAccount *store_account = NULL, *transport_account = NULL;
1892         ModestTnyAccountStore *self;
1893         ModestTnyAccountStorePrivate *priv;
1894         TnyStreamCache *stream_cache;
1895
1896         self = MODEST_TNY_ACCOUNT_STORE (user_data);
1897         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
1898
1899         /* Get the server and the transport account */
1900         store_account =
1901                 modest_tny_account_store_get_server_account (self, account,
1902                                                              TNY_ACCOUNT_TYPE_STORE);
1903         transport_account =
1904                 modest_tny_account_store_get_server_account (self, account,
1905                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
1906
1907         /* If there was any problem creating the account, for example,
1908            with the configuration system this could not exist */
1909         if (TNY_IS_STORE_ACCOUNT(store_account)) {
1910                 /* Forget any cached password for the account */
1911                 forget_password_in_memory (self, tny_account_get_id (store_account));
1912
1913                 /* Remove it from the list of accounts and notify the
1914                    observers. Do not need to wait for account
1915                    disconnection */
1916                 tny_list_remove (priv->store_accounts, (GObject *) store_account);
1917                 g_signal_emit (G_OBJECT (self), signals [ACCOUNT_REMOVED_SIGNAL], 0, store_account);
1918
1919                 /* Cancel all pending operations */
1920                 tny_account_cancel (TNY_ACCOUNT (store_account));
1921
1922                 /* Disconnect before deleting the cache, because the
1923                    disconnection will rewrite the cache to the
1924                    disk */
1925                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account), FALSE,
1926                                               on_account_disconnect_when_removing, self);
1927         } else {
1928                 g_warning ("%s: no store account for account %s\n",
1929                            __FUNCTION__, account);
1930         }
1931
1932         /* If there was any problem creating the account, for example,
1933            with the configuration system this could not exist */
1934         if (TNY_IS_TRANSPORT_ACCOUNT(transport_account)) {
1935
1936                 /* Forget any cached password for the account */
1937                 forget_password_in_memory (self, tny_account_get_id (transport_account));
1938
1939                 /* Remove transport account. It'll free the reference
1940                    added by get_server_account */
1941                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (transport_account));
1942         } else {
1943                 g_warning ("%s: no transport account for account %s\n",
1944                            __FUNCTION__, account);
1945         }
1946
1947         /* Remove cached images */
1948         stream_cache = modest_runtime_get_images_cache ();
1949         tny_stream_cache_remove (stream_cache, (TnyStreamCacheRemoveFilter) images_cache_remove_filter, (gpointer) account);
1950
1951         /* If there are no more user accounts then delete the
1952            transport specific SMTP servers */
1953         if (only_local_accounts (self))
1954                 remove_connection_specific_transport_accounts (self);
1955 }
1956
1957 TnyTransportAccount *
1958 modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
1959                                                                     const gchar *name)
1960 {
1961         ModestTnyAccountStorePrivate *priv = NULL;
1962         TnyAccount * tny_account = NULL;
1963
1964         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
1965
1966         /* Add the account: */
1967         tny_account =
1968                 modest_tny_account_new_from_server_account_name (priv->account_mgr,
1969                                                                  priv->session,
1970                                                                  name,
1971                                                                  get_password,
1972                                                                  forget_password);
1973         if (tny_account) {
1974                 g_object_set_data (G_OBJECT(tny_account),
1975                                    "account_store",
1976                                    (gpointer)self);
1977                 g_object_set_data (G_OBJECT(tny_account),
1978                                    "connection_specific",
1979                                    GINT_TO_POINTER (TRUE));
1980
1981                 tny_list_append (priv->transport_accounts, G_OBJECT (tny_account));
1982                 add_outbox_from_transport_account_to_global_outbox (self,
1983                                                                     name,
1984                                                                     tny_account);
1985
1986         } else
1987                 g_printerr ("modest: failed to create smtp-specific account for %s\n",
1988                             name);
1989
1990         return TNY_TRANSPORT_ACCOUNT (tny_account);
1991 }
1992
1993
1994 static void
1995 add_connection_specific_transport_accounts (ModestTnyAccountStore *self)
1996 {
1997         ModestTnyAccountStorePrivate *priv = NULL;
1998         GSList *list_specifics = NULL, *iter = NULL;
1999         GError *err = NULL;
2000
2001         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2002
2003         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
2004                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
2005                                                MODEST_CONF_VALUE_STRING, &err);
2006         if (err) {
2007                 g_error_free (err);
2008                 g_return_if_reached ();
2009         }
2010
2011         /* Look at each connection-specific transport account for the
2012          * modest account: */
2013         iter = list_specifics;
2014         while (iter) {
2015                 /* The list alternates between the connection name and the transport name: */
2016                 iter = g_slist_next (iter);
2017                 if (iter) {
2018                         const gchar* transport_account_name = (const gchar*) (iter->data);
2019                         TnyTransportAccount * account = NULL;
2020                         account = modest_tny_account_store_new_connection_specific_transport_account (
2021                                 self, transport_account_name);
2022                         if (account)
2023                                 g_object_unref (account);
2024                 }
2025                 iter = g_slist_next (iter);
2026         }
2027 }
2028
2029 static void
2030 remove_connection_specific_transport_accounts (ModestTnyAccountStore *self)
2031 {
2032         ModestTnyAccountStorePrivate *priv = NULL;
2033         GSList *list_specifics = NULL, *iter = NULL;
2034         GError *err = NULL;
2035
2036         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2037
2038         err = NULL;
2039         list_specifics = modest_conf_get_list (modest_runtime_get_conf (),
2040                                                MODEST_CONF_CONNECTION_SPECIFIC_SMTP_LIST,
2041                                                MODEST_CONF_VALUE_STRING, &err);
2042         if (err) {
2043                 g_error_free (err);
2044                 g_return_if_reached ();
2045         }
2046
2047         /* Look at each connection-specific transport account for the
2048          * modest account: */
2049         iter = list_specifics;
2050         while (iter) {
2051                 /* The list alternates between the connection name and the transport name: */
2052                 iter = g_slist_next (iter);
2053                 if (iter) {
2054                         const gchar* transport_account_name = (const gchar*) (iter->data);
2055                         TnyAccount * account;
2056                         account = modest_tny_account_store_get_server_account (self,
2057                                                                                transport_account_name,
2058                                                                                TNY_ACCOUNT_TYPE_TRANSPORT);
2059
2060                         /* the call will free the reference */
2061                         if (account)
2062                                 remove_transport_account (self, TNY_TRANSPORT_ACCOUNT (account));
2063                 }
2064                 iter = g_slist_next (iter);
2065         }
2066 }
2067
2068
2069 TnyMsg *
2070 modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
2071                                                const gchar *uri,
2072                                                TnyAccount **ac_out)
2073 {
2074         TnyIterator *acc_iter;
2075         ModestTnyAccountStorePrivate *priv;
2076         TnyMsg *msg = NULL;
2077         TnyAccount *msg_account = NULL;
2078
2079         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2080         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2081
2082         acc_iter = tny_list_create_iterator (priv->store_accounts_outboxes);
2083         while (!msg && !tny_iterator_is_done (acc_iter)) {
2084                 TnyList *folders = tny_simple_list_new ();
2085                 TnyAccount *account = TNY_ACCOUNT (tny_iterator_get_current (acc_iter));
2086                 TnyIterator *folders_iter = NULL;
2087
2088                 tny_folder_store_get_folders (TNY_FOLDER_STORE (account), folders, NULL, NULL);
2089                 folders_iter = tny_list_create_iterator (folders);
2090
2091                 while (msg == NULL && !tny_iterator_is_done (folders_iter)) {
2092                         TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (folders_iter));
2093                         msg = tny_folder_find_msg (folder, uri, NULL);
2094
2095                         if (msg)
2096                                 msg_account = g_object_ref (account);
2097
2098                         g_object_unref (folder);
2099                         tny_iterator_next (folders_iter);
2100                 }
2101                 g_object_unref (folders_iter);
2102
2103                 g_object_unref (folders);
2104                 g_object_unref (account);
2105                 tny_iterator_next (acc_iter);
2106         }
2107
2108         g_object_unref (acc_iter);
2109
2110         if (ac_out != NULL)
2111                 *ac_out = msg_account;
2112
2113         return msg;
2114 }
2115
2116 TnyTransportAccount *
2117 modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self, TnyHeader *header)
2118 {
2119         TnyIterator *acc_iter;
2120         ModestTnyAccountStorePrivate *priv;
2121         TnyTransportAccount *header_acc = NULL;
2122         gchar *msg_id;
2123
2124         g_return_val_if_fail (MODEST_IS_TNY_ACCOUNT_STORE (self), NULL);
2125         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
2126         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2127         msg_id = modest_tny_send_queue_get_msg_id (header);
2128         acc_iter = tny_list_create_iterator (priv->transport_accounts);
2129         while (!header_acc && !tny_iterator_is_done (acc_iter)) {
2130                 TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (tny_iterator_get_current (acc_iter));
2131                 ModestTnySendQueue *send_queue;
2132                 ModestTnySendQueueStatus status;
2133                 send_queue = modest_runtime_get_send_queue(TNY_TRANSPORT_ACCOUNT(account), TRUE);
2134                 if (TNY_IS_SEND_QUEUE (send_queue)) {
2135                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
2136                         if (status != MODEST_TNY_SEND_QUEUE_UNKNOWN)
2137                                 header_acc = g_object_ref(account);
2138                 }
2139                 g_object_unref (account);
2140                 tny_iterator_next (acc_iter);
2141         }
2142         g_object_unref(acc_iter);
2143         g_free (msg_id);
2144
2145         /* New reference */
2146         return header_acc;
2147 }
2148
2149 GtkWidget *
2150 modest_tny_account_store_show_account_settings_dialog (ModestTnyAccountStore *self,
2151                                                        const gchar *account_name)
2152 {
2153         ModestTnyAccountStorePrivate *priv;
2154         gpointer dialog_as_gpointer = NULL;
2155         gboolean found;
2156
2157         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
2158         found = g_hash_table_lookup_extended (priv->account_settings_dialog_hash,
2159                                               account_name, NULL, (gpointer*)&dialog_as_gpointer);
2160
2161         if (found) {
2162                 modest_account_settings_dialog_check_allow_changes ((ModestAccountSettingsDialog *) dialog_as_gpointer);
2163                 return (GtkWidget *) dialog_as_gpointer;
2164         } else {
2165                 ModestAccountSettings *settings;
2166                 GtkWidget *dialog;
2167                 dialog = (GtkWidget *) modest_account_settings_dialog_new ();
2168                 settings = modest_account_mgr_load_account_settings (priv->account_mgr, account_name);
2169                 modest_account_settings_dialog_set_account (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog), settings);
2170                 g_object_unref (settings);
2171                 modest_account_settings_dialog_switch_to_user_info (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2172                 modest_account_settings_dialog_check_allow_changes (MODEST_ACCOUNT_SETTINGS_DIALOG (dialog));
2173                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog));
2174
2175                 g_hash_table_insert (priv->account_settings_dialog_hash, g_strdup (account_name), dialog);
2176
2177                 g_signal_connect (G_OBJECT (dialog), "hide", G_CALLBACK (on_account_settings_hide),
2178                                   g_strdup (account_name));
2179
2180                 /* Show it and delete it when it closes: */
2181                 g_signal_connect_swapped (dialog,
2182                                           "response",
2183                                           G_CALLBACK (gtk_widget_destroy),
2184                                           dialog);
2185                 gtk_widget_show (GTK_WIDGET (dialog));
2186
2187                 return dialog;
2188         }
2189
2190 }
2191
2192 typedef struct {
2193         ModestTnyAccountStore *account_store;
2194         ModestTnyAccountStoreShutdownCallback callback;
2195         gpointer userdata;
2196         gint pending;
2197 } ShutdownOpData;
2198
2199 static void
2200 account_shutdown_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer userdata)
2201 {
2202         ShutdownOpData *op_data = (ShutdownOpData *) userdata;
2203         op_data->pending--;
2204         if (op_data->pending == 0) {
2205                 if (op_data->callback)
2206                         op_data->callback (op_data->account_store, op_data->userdata);
2207                 g_object_unref (op_data->account_store);
2208                 g_free (op_data);
2209         }
2210 }
2211
2212 static void
2213 account_shutdown (TnyAccount *account, ShutdownOpData *op_data)
2214 {
2215         g_return_if_fail (account && TNY_IS_ACCOUNT(account));
2216
2217         if (TNY_IS_STORE_ACCOUNT (account) &&
2218             !modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
2219                 return;
2220
2221         op_data->pending++;
2222
2223         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(account), FALSE, account_shutdown_callback, op_data);
2224 }
2225
2226
2227 void
2228 modest_tny_account_store_shutdown (ModestTnyAccountStore *self,
2229                                    ModestTnyAccountStoreShutdownCallback callback,
2230                                    gpointer userdata)
2231 {
2232         ShutdownOpData *op_data = g_new0 (ShutdownOpData, 1);
2233         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
2234         op_data->callback = callback;
2235         op_data->userdata = userdata;
2236         op_data->pending = 0;
2237         op_data->account_store = g_object_ref (self);
2238
2239         /* Destroy all accounts. Disconnect all accounts before they are destroyed */
2240         if (priv->store_accounts) {
2241                 tny_list_foreach (priv->store_accounts, (GFunc)account_shutdown, op_data);
2242         }
2243
2244         if (priv->transport_accounts) {
2245                 tny_list_foreach (priv->transport_accounts, (GFunc)account_shutdown, op_data);
2246         }
2247
2248         if (op_data->pending == 0) {
2249                 if (op_data->callback)
2250                         op_data->callback (op_data->account_store, op_data->userdata);
2251                 g_object_unref (op_data->account_store);
2252                 g_free (op_data);
2253         }
2254 }