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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-transport-account.h>
  37 #include <tny-device.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 #include <modest-marshal.h>
  44 #include <modest-protocol-info.h>
  45 #include <modest-local-folder-info.h>
  46 #include <modest-tny-account.h>
  47 #include <modest-account-mgr.h>
  48 #include <modest-account-mgr-helpers.h>
  49
  50 #include "modest-tny-account-store.h"
  51 #include "modest-tny-platform-factory.h"
  52 #include <tny-gtk-lockable.h>
  53 #include <camel/camel.h>
  54
  55 /* 'private'/'protected' functions */
  56 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  57 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  58 static void modest_tny_account_store_finalize     (GObject *obj);
  59
  60 /* implementations for tny-account-store-iface */
  61 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  62 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  63
  64
  65 /* list my signals */
  66 enum {
  67         ACCOUNT_UPDATE_SIGNAL,
  68         LAST_SIGNAL
  69 };
  70
  71 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  72 struct _ModestTnyAccountStorePrivate {
  73         gchar              *cache_dir;
  74         GHashTable         *password_hash;
  75         TnyDevice          *device;
  76         ModestAccountMgr   *account_mgr;
  77         TnySessionCamel    *session;
  78
  79         /* we cache them here */
  80         GSList             *store_accounts;
  81         GSList             *transport_accounts;
  82 };
  83
  84 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  85                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  86                                                       ModestTnyAccountStorePrivate))
  87
  88 static void    on_password_requested        (ModestTnyAccountStore *account_store,
  89                                              const gchar* account_name,
  90                                              gchar **password,
  91                                              gboolean *cancel,
  92                                              gboolean *remember);
  93
  94 /* globals */
  95 static GObjectClass *parent_class = NULL;
  96
  97 static guint signals[LAST_SIGNAL] = {0};
  98
  99 GType
 100 modest_tny_account_store_get_type (void)
 101 {
 102         static GType my_type = 0;
 103
 104         if (!my_type) {
 105                 static const GTypeInfo my_info = {
 106                         sizeof(ModestTnyAccountStoreClass),
 107                         NULL,           /* base init */
 108                         NULL,           /* base finalize */
 109                         (GClassInitFunc) modest_tny_account_store_class_init,
 110                         NULL,           /* class finalize */
 111                         NULL,           /* class data */
 112                         sizeof(ModestTnyAccountStore),
 113                         0,              /* n_preallocs */
 114                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 115                         NULL
 116                 };
 117
 118                 static const GInterfaceInfo iface_info = {
 119                         (GInterfaceInitFunc) modest_tny_account_store_init,
 120                         NULL,         /* interface_finalize */
 121                         NULL          /* interface_data */
 122                 };
 123                 /* hack hack */
 124                 my_type = g_type_register_static (G_TYPE_OBJECT,
 125                                                   "ModestTnyAccountStore",
 126                                                   &my_info, 0);
 127                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 128                                              &iface_info);
 129         }
 130         return my_type;
 131 }
 132
 133 static void
 134 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 135 {
 136         GObjectClass *gobject_class;
 137         gobject_class = (GObjectClass*) klass;
 138
 139         parent_class            = g_type_class_peek_parent (klass);
 140         gobject_class->finalize = modest_tny_account_store_finalize;
 141
 142         g_type_class_add_private (gobject_class,
 143                                   sizeof(ModestTnyAccountStorePrivate));
 144
 145         signals[ACCOUNT_UPDATE_SIGNAL] =
 146                 g_signal_new ("account_update",
 147                               G_TYPE_FROM_CLASS (gobject_class),
 148                               G_SIGNAL_RUN_FIRST,
 149                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 150                               NULL, NULL,
 151                               g_cclosure_marshal_VOID__STRING,
 152                               G_TYPE_NONE, 1, G_TYPE_STRING);
 153 }
 154
 155
 156 static void
 157 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 158 {
 159         ModestTnyAccountStorePrivate *priv =
 160                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 161
 162         priv->cache_dir              = NULL;
 163         priv->account_mgr            = NULL;
 164         priv->device                 = NULL;
 165         priv->session                = NULL;
 166
 167         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 168                                                               g_free, g_free);
 169 }
 170
 171 static void
 172 account_list_free (GSList *accounts)
 173 {
 174         GSList *cursor = accounts;
 175         while (cursor) {
 176                 g_object_unref (G_OBJECT(cursor->data));
 177                 cursor = cursor->next;
 178         }
 179         g_slist_free (accounts);
 180 }
 181
 182
 183 static void
 184 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 185                     gpointer user_data)
 186 {
 187         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 188         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 189
 190         /* FIXME: make this more finegrained; changes do not really affect _all_
 191          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 192          */
 193         account_list_free (priv->store_accounts);
 194         priv->store_accounts = NULL;
 195
 196         account_list_free (priv->transport_accounts);
 197         priv->transport_accounts = NULL;
 198
 199         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 200                        account);
 201 }
 202
 203
 204 static void
 205 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 206                     const gchar *key, gpointer user_data)
 207 {
 208         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 209         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 210
 211         /* FIXME: make this more finegrained; changes do not really affect _all_
 212          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 213          */
 214         account_list_free (priv->store_accounts);
 215         priv->store_accounts = NULL;
 216
 217         account_list_free (priv->transport_accounts);
 218         priv->transport_accounts = NULL;
 219
 220
 221         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 222                        account);
 223 }
 224
 225
 226 static ModestTnyAccountStore*
 227 get_account_store_for_account (TnyAccount *account)
 228 {
 229         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 230                                                            "account_store"));
 231 }
 232
 233
 234 static void
 235 on_password_requested (ModestTnyAccountStore *account_store,
 236                        const gchar* account_name,
 237                        gchar **password,
 238                        gboolean *cancel,
 239                        gboolean *remember)
 240 {
 241         gchar *txt;
 242         GtkWidget *dialog, *entry, *remember_pass_check;
 243
 244         dialog = gtk_dialog_new_with_buttons (_("Password requested"),
 245                                               NULL,
 246                                               GTK_DIALOG_MODAL,
 247                                               GTK_STOCK_CANCEL,
 248                                               GTK_RESPONSE_REJECT,
 249                                               GTK_STOCK_OK,
 250                                               GTK_RESPONSE_ACCEPT,
 251                                               NULL);
 252
 253         txt = g_strdup_printf (_("Please enter your password for %s"), account_name);
 254         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
 255                             FALSE, FALSE, 0);
 256         g_free (txt);
 257
 258         entry = gtk_entry_new_with_max_length (40);
 259         gtk_entry_set_visibility (GTK_ENTRY(entry), FALSE);
 260         gtk_entry_set_invisible_char (GTK_ENTRY(entry), 0x2022); /* bullet unichar */
 261
 262         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry,
 263                             TRUE, FALSE, 0);
 264
 265         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
 266         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
 267                             TRUE, FALSE, 0);
 268
 269         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
 270
 271         if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 272                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry)));
 273                 *cancel   = FALSE;
 274         } else {
 275                 *password = NULL;
 276                 *cancel   = TRUE;
 277         }
 278
 279         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
 280                 *remember = TRUE;
 281         else
 282                 *remember = FALSE;
 283
 284         gtk_widget_destroy (dialog);
 285 }
 286
 287 static gchar*
 288 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 289 {
 290         const gchar *key;
 291         const TnyAccountStore *account_store;
 292         ModestTnyAccountStore *self;
 293         ModestTnyAccountStorePrivate *priv;
 294         gchar *pwd = NULL;
 295         gpointer pwd_ptr;
 296         gboolean already_asked;
 297
 298         key           = tny_account_get_id (account);
 299         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 300
 301         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 302         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 303
 304         /* is it in the hash? if it's already there, it must be wrong... */
 305         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 306                                    * type-punned ptrs...*/
 307         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 308                                                       key,
 309                                                       NULL,
 310                                                       (gpointer*)&pwd_ptr);
 311
 312         /* if the password is not already there, try ModestConf */
 313         if (!already_asked) {
 314                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 315                                                       key, MODEST_ACCOUNT_PASSWORD,
 316                                                       TRUE, NULL);
 317                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 318         }
 319
 320         /* if it was already asked, it must have been wrong, so ask again */
 321         if (already_asked || !pwd || strlen(pwd) == 0) {
 322
 323                 /* we don't have it yet. Get the password from the user */
 324                 const gchar* name = tny_account_get_name (account);
 325                 gboolean remember;
 326                 pwd = NULL;
 327
 328                 on_password_requested (self, name, &pwd, cancel, &remember);
 329
 330                 if (!*cancel) {
 331                         if (remember)
 332                                 modest_account_mgr_set_string (priv->account_mgr,
 333                                                                key, MODEST_ACCOUNT_PASSWORD,
 334                                                                pwd,
 335                                                                TRUE, NULL);
 336                         /* We need to dup the string even knowing that
 337                            it's already a dup of the contents of an
 338                            entry, because it if it's wrong, then camel
 339                            will free it */
 340                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 341                 } else {
 342                         g_hash_table_remove (priv->password_hash, key);
 343                         g_free (pwd);
 344                         pwd = NULL;
 345                 }
 346         } else
 347                 *cancel = FALSE;
 348
 349         return pwd;
 350 }
 351
 352
 353 static void
 354 forget_password (TnyAccount *account)
 355 {
 356         ModestTnyAccountStore *self;
 357         ModestTnyAccountStorePrivate *priv;
 358         const TnyAccountStore *account_store;
 359         gchar *pwd;
 360         const gchar *key;
 361
 362         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 363         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 364         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 365         key  = tny_account_get_id (account);
 366
 367         /* Do not remove the key, this will allow us to detect that we
 368            have already asked for it at least once */
 369         pwd = g_hash_table_lookup (priv->password_hash, key);
 370         if (pwd) {
 371                 memset (pwd, 0, strlen (pwd));
 372                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 373         }
 374
 375         /* Remove from configuration system */
 376         modest_account_mgr_unset (priv->account_mgr,
 377                                   key, MODEST_ACCOUNT_PASSWORD,
 378                                   TRUE, NULL);
 379 }
 380
 381
 382 static void
 383 modest_tny_account_store_finalize (GObject *obj)
 384 {
 385         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 386         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 387
 388         g_free (priv->cache_dir);
 389         priv->cache_dir = NULL;
 390
 391         if (priv->device) {
 392                 g_object_unref (priv->device);
 393                 priv->device = NULL;
 394         }
 395
 396         if (priv->password_hash) {
 397                 g_hash_table_destroy (priv->password_hash);
 398                 priv->password_hash = NULL;
 399         }
 400
 401         if (priv->account_mgr) {
 402                 g_object_unref (priv->account_mgr);
 403                 priv->account_mgr = NULL;
 404         }
 405
 406         if (priv->session) {
 407                 camel_object_unref (CAMEL_OBJECT(priv->session));
 408                 priv->session = NULL;
 409         }
 410
 411         /* this includes the local folder */
 412         account_list_free (priv->store_accounts);
 413         priv->store_accounts = NULL;
 414
 415         account_list_free (priv->transport_accounts);
 416         priv->transport_accounts = NULL;
 417
 418         G_OBJECT_CLASS(parent_class)->finalize (obj);
 419 }
 420
 421
 422 ModestTnyAccountStore*
 423 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 424
 425         GObject *obj;
 426         ModestTnyAccountStorePrivate *priv;
 427         TnyList *list;
 428
 429         g_return_val_if_fail (account_mgr, NULL);
 430
 431         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 432         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 433
 434         priv->account_mgr = account_mgr;
 435         g_object_ref (G_OBJECT(priv->account_mgr));
 436
 437         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 438
 439         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 440         /* FIXME: unref this in the end? */
 441
 442         /* force a cache fill... ugly */
 443         list = TNY_LIST(tny_simple_list_new());
 444         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 445                                         TNY_ACCOUNT_STORE_BOTH);
 446         g_object_unref(list);
 447
 448         /* Connect signals */
 449         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 450                                        G_CALLBACK (on_account_changed), obj);
 451         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 452                                        G_CALLBACK (on_account_removed), obj);
 453
 454         return MODEST_TNY_ACCOUNT_STORE(obj);
 455 }
 456
 457
 458 static void
 459 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 460 {
 461         ModestTnyAccountStorePrivate *priv;
 462         GSList                       *accounts, *cursor;
 463
 464         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 465         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 466
 467         cursor = accounts;
 468         while (cursor) {
 469                 tny_list_prepend (list, G_OBJECT(cursor->data));
 470                 cursor = cursor->next;
 471         }
 472 }
 473
 474 /* this function fills the TnyList, and also returns a GSList of the accounts,
 475  * for caching purposes
 476  */
 477 static GSList*
 478 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 479 {
 480         ModestTnyAccountStorePrivate *priv;
 481         GSList                       *account_names, *cursor;
 482         GSList                       *accounts = NULL;
 483
 484         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 485
 486         account_names = modest_account_mgr_account_names (priv->account_mgr, NULL);
 487
 488         for (cursor = account_names; cursor; cursor = cursor->next) {
 489
 490                 gchar *account_name = (gchar*)cursor->data;
 491
 492                 /* only return enabled accounts */
 493                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 494                         TnyAccount *tny_account =
 495                                 modest_tny_account_new_from_account (priv->account_mgr, account_name,
 496                                                                      type, priv->session, get_password,
 497                                                                      forget_password);
 498                         if (tny_account) { /* something went wrong */
 499                                 g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)self);
 500                                 tny_list_prepend (list, G_OBJECT(tny_account));
 501                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 502                         } else
 503                                 g_printerr ("modest: failed to create account for %s\n", account_name);
 504                 }
 505                 g_free (account_name);
 506         }
 507         g_slist_free (account_names);
 508
 509         /* also, add the local folder pseudo-account */
 510         if (type == TNY_ACCOUNT_TYPE_STORE) {
 511                 TnyAccount *tny_account =
 512                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 513                 tny_list_prepend (list, G_OBJECT(tny_account));
 514                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 515         }
 516
 517         return accounts;
 518 }
 519
 520
 521 static void
 522 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 523                                         TnyGetAccountsRequestType request_type)
 524 {
 525         ModestTnyAccountStorePrivate *priv;
 526
 527         g_return_if_fail (self);
 528         g_return_if_fail (TNY_IS_LIST(list));
 529
 530         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 531
 532         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 533                 modest_tny_account_store_get_accounts (self, list, TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 534                 modest_tny_account_store_get_accounts (self, list, TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 535                 return;
 536         }
 537
 538         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 539
 540                 if (!priv->store_accounts)
 541                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 542                 else
 543                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 544
 545         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 546
 547                 if (!priv->transport_accounts)
 548                         priv->transport_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 549                 else
 550                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 551         } else
 552                 g_return_if_reached (); /* incorrect req type */
 553 }
 554
 555
 556 static const gchar*
 557 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 558 {
 559         ModestTnyAccountStorePrivate *priv;
 560         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 561
 562         if (!priv->cache_dir)
 563                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 564                                                     MODEST_DIR,
 565                                                     MODEST_CACHE_DIR,
 566                                                     "cache", NULL);
 567         return priv->cache_dir;
 568 }
 569
 570
 571 /*
 572  * callers need to unref
 573  */
 574 static TnyDevice*
 575 modest_tny_account_store_get_device (TnyAccountStore *self)
 576 {
 577         ModestTnyAccountStorePrivate *priv;
 578
 579         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 580
 581         if (!priv->device)
 582                 priv->device = tny_platform_factory_new_device
 583                         (modest_tny_platform_factory_get_instance());
 584
 585         return g_object_ref (G_OBJECT(priv->device));
 586 }
 587
 588
 589
 590 static gboolean
 591 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 592                                 const gchar *prompt)
 593 {
 594         GtkMessageType gtktype;
 595         gboolean retval = FALSE;
 596         GtkWidget *dialog;
 597
 598         switch (type)
 599         {
 600                 case TNY_ALERT_TYPE_INFO:
 601                 gtktype = GTK_MESSAGE_INFO;
 602                 break;
 603                 case TNY_ALERT_TYPE_WARNING:
 604                 gtktype = GTK_MESSAGE_WARNING;
 605                 break;
 606                 case TNY_ALERT_TYPE_ERROR:
 607                 default:
 608                 gtktype = GTK_MESSAGE_ERROR;
 609                 break;
 610         }
 611
 612         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 613                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 614
 615         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 616                 retval = TRUE;
 617
 618         gtk_widget_destroy (dialog);
 619
 620         return retval;
 621 }
 622
 623
 624
 625 static void
 626 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 627                                              TnyStoreAccount *account)
 628 {
 629         /* we should not need this...*/
 630         g_printerr ("modest: add_store_account_func not implemented\n");
 631 }
 632
 633
 634 static void
 635 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 636                                                  TnyTransportAccount *account)
 637 {
 638         /* we should not need this...*/
 639         g_printerr ("modest: add_transport_account_func not implemented\n");
 640 }
 641
 642
 643
 644 static void
 645 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 646 {
 647         TnyAccountStoreIface *klass;
 648
 649         g_return_if_fail (g);
 650
 651         klass = (TnyAccountStoreIface *)g;
 652
 653         klass->get_accounts_func =
 654                 modest_tny_account_store_get_accounts;
 655         klass->add_transport_account_func =
 656                 modest_tny_account_store_add_transport_account;
 657         klass->add_store_account_func =
 658                 modest_tny_account_store_add_store_account;
 659         klass->get_cache_dir_func =
 660                 modest_tny_account_store_get_cache_dir;
 661         klass->get_device_func =
 662                 modest_tny_account_store_get_device;
 663         klass->alert_func =
 664                 modest_tny_account_store_alert;
 665 }
 666
 667 void
 668 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 669                                             ModestTnyGetPassFunc func)
 670 {
 671         /* not implemented, we use signals */
 672         g_printerr ("modest: set_get_pass_func not implemented\n");
 673 }
 674
 675 TnySessionCamel*
 676 tny_account_store_get_session  (TnyAccountStore *self)
 677 {
 678         g_return_val_if_fail (self, NULL);
 679         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 680 }
 681
 682
 683 TnyAccount*
 684 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 685 {
 686         TnyAccount *account = NULL;
 687         ModestTnyAccountStorePrivate *priv;
 688         GSList *cursor;
 689
 690         g_return_val_if_fail (self, NULL);
 691         g_return_val_if_fail (id, NULL);
 692
 693         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 694
 695         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 696                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 697                 if (acc_id && strcmp (acc_id, id) == 0) {
 698                         account = TNY_ACCOUNT(cursor->data);
 699                         break;
 700                 }
 701         }
 702
 703         /* if we already found something, no need to search the transport accounts */
 704         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 705                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 706                 if (acc_id && strcmp (acc_id, id) == 0) {
 707                         account = TNY_ACCOUNT(cursor->data);
 708                         break;
 709                 }
 710         }
 711
 712         if (account)
 713                 g_object_ref (G_OBJECT(account));
 714
 715         return account;
 716 }
 717
 718
 719 TnyAccount*
 720 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 721                                                      const gchar *account_name,
 722                                                      TnyAccountType type)
 723 {
 724         TnyAccount *account = NULL;
 725         ModestAccountData *account_data;
 726         const gchar *id = NULL;
 727         ModestTnyAccountStorePrivate *priv;
 728
 729         g_return_val_if_fail (self, NULL);
 730         g_return_val_if_fail (account_name, NULL);
 731         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 732                               NULL);
 733
 734         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 735
 736         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 737         if (!account_data) {
 738                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 739                 return NULL;
 740         }
 741
 742         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 743                 id = account_data->store_account->account_name;
 744         else if (account_data->transport_account)
 745                 id = account_data->transport_account->account_name;
 746
 747         if (id)
 748                 account =  modest_tny_account_store_get_tny_account_by_id  (self, id);
 749         if (!account)
 750                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 751                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 752                             account_name, id ? id : "<none>");
 753
 754         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 755         return account;
 756 }