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-simple-list.h>
  38 #include <tny-account-store.h>
  39 #include <tny-camel-transport-account.h>
  40 #include <tny-camel-imap-store-account.h>
  41 #include <tny-camel-pop-store-account.h>
  42 #include <modest-runtime.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         PASSWORD_REQUESTED_SIGNAL,
  69         LAST_SIGNAL
  70 };
  71
  72 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  73 struct _ModestTnyAccountStorePrivate {
  74         gchar              *cache_dir;
  75         GHashTable         *password_hash;
  76         ModestAccountMgr   *account_mgr;
  77         TnySessionCamel    *session;
  78         TnyDevice          *device;
  79
  80         /* we cache them here */
  81         GSList             *store_accounts;
  82         GSList             *transport_accounts;
  83 };
  84
  85 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  86                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  87                                                       ModestTnyAccountStorePrivate))
  88
  89 /* globals */
  90 static GObjectClass *parent_class = NULL;
  91
  92 static guint signals[LAST_SIGNAL] = {0};
  93
  94 GType
  95 modest_tny_account_store_get_type (void)
  96 {
  97         static GType my_type = 0;
  98
  99         if (!my_type) {
 100                 static const GTypeInfo my_info = {
 101                         sizeof(ModestTnyAccountStoreClass),
 102                         NULL,           /* base init */
 103                         NULL,           /* base finalize */
 104                         (GClassInitFunc) modest_tny_account_store_class_init,
 105                         NULL,           /* class finalize */
 106                         NULL,           /* class data */
 107                         sizeof(ModestTnyAccountStore),
 108                         0,              /* n_preallocs */
 109                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 110                         NULL
 111                 };
 112
 113                 static const GInterfaceInfo iface_info = {
 114                         (GInterfaceInitFunc) modest_tny_account_store_init,
 115                         NULL,         /* interface_finalize */
 116                         NULL          /* interface_data */
 117                 };
 118                 /* hack hack */
 119                 my_type = g_type_register_static (G_TYPE_OBJECT,
 120                                                   "ModestTnyAccountStore",
 121                                                   &my_info, 0);
 122                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 123                                              &iface_info);
 124         }
 125         return my_type;
 126 }
 127
 128 static void
 129 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 130 {
 131         GObjectClass *gobject_class;
 132         gobject_class = (GObjectClass*) klass;
 133
 134         parent_class            = g_type_class_peek_parent (klass);
 135         gobject_class->finalize = modest_tny_account_store_finalize;
 136
 137         g_type_class_add_private (gobject_class,
 138                                   sizeof(ModestTnyAccountStorePrivate));
 139
 140          signals[ACCOUNT_UPDATE_SIGNAL] =
 141                 g_signal_new ("account_update",
 142                               G_TYPE_FROM_CLASS (gobject_class),
 143                               G_SIGNAL_RUN_FIRST,
 144                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 145                               NULL, NULL,
 146                               g_cclosure_marshal_VOID__STRING,
 147                               G_TYPE_NONE, 1, G_TYPE_STRING);
 148
 149          signals[PASSWORD_REQUESTED_SIGNAL] =
 150                  g_signal_new ("password_requested",
 151                                G_TYPE_FROM_CLASS (gobject_class),
 152                                G_SIGNAL_RUN_FIRST,
 153                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 154                                NULL, NULL,
 155                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 156                                G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER,
 157                                G_TYPE_POINTER);
 158 }
 159
 160
 161 static void
 162 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 163 {
 164         ModestTnyAccountStorePrivate *priv =
 165                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 166
 167         priv->cache_dir              = NULL;
 168         priv->account_mgr            = NULL;
 169         priv->session                = NULL;
 170         priv->device                 = NULL;
 171
 172         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 173                                                               g_free, g_free);
 174 }
 175
 176
 177
 178 static void
 179 account_list_free (GSList *accounts)
 180 {
 181         GSList *cursor = accounts;
 182
 183         while (cursor) {
 184                 g_object_unref (G_OBJECT(cursor->data));
 185                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 186                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 187                         modest_runtime_verify_object_death(cursor->data,id);
 188                 }
 189                 cursor = cursor->next;
 190         }
 191         g_slist_free (accounts);
 192 }
 193
 194
 195 static void
 196 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 197                     gpointer user_data)
 198 {
 199         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 200         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 201
 202         /* FIXME: make this more finegrained; changes do not really affect _all_
 203          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 204          */
 205
 206
 207         account_list_free (priv->store_accounts);
 208         priv->store_accounts = NULL;
 209
 210         account_list_free (priv->transport_accounts);
 211         priv->transport_accounts = NULL;
 212
 213         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 214                        account);
 215 }
 216
 217
 218 static void
 219 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 220                     const gchar *key, gpointer user_data)
 221 {
 222         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 223         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 224
 225         /* FIXME: make this more finegrained; changes do not really affect _all_
 226          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 227          */
 228         account_list_free (priv->store_accounts);
 229         priv->store_accounts = NULL;
 230
 231         account_list_free (priv->transport_accounts);
 232         priv->transport_accounts = NULL;
 233
 234         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 235                        account);
 236 }
 237
 238
 239 static ModestTnyAccountStore*
 240 get_account_store_for_account (TnyAccount *account)
 241 {
 242         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 243                                                            "account_store"));
 244 }
 245
 246 static gchar*
 247 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 248 {
 249         const gchar *key;
 250         const TnyAccountStore *account_store;
 251         ModestTnyAccountStore *self;
 252         ModestTnyAccountStorePrivate *priv;
 253         gchar *pwd = NULL;
 254         gpointer pwd_ptr;
 255         gboolean already_asked;
 256
 257         key           = tny_account_get_id (account);
 258         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 259
 260         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 261         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 262
 263         /* is it in the hash? if it's already there, it must be wrong... */
 264         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 265                                    * type-punned ptrs...*/
 266         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 267                                                       key,
 268                                                       NULL,
 269                                                       (gpointer*)&pwd_ptr);
 270
 271         /* if the password is not already there, try ModestConf */
 272         if (!already_asked) {
 273                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 274                                                       key, MODEST_ACCOUNT_PASSWORD,TRUE);
 275                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 276         }
 277
 278         /* if it was already asked, it must have been wrong, so ask again */
 279         if (already_asked || !pwd || strlen(pwd) == 0) {
 280
 281                 /* we don't have it yet. Get the password from the user */
 282                 const gchar* name = tny_account_get_name (account);
 283                 gboolean remember = FALSE;
 284                 pwd = NULL;
 285
 286                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 287                                name, &pwd, cancel, &remember);
 288
 289                 if (!*cancel) {
 290                         if (remember)
 291                                 modest_account_mgr_set_string (priv->account_mgr,key,
 292                                                                MODEST_ACCOUNT_PASSWORD,
 293                                                                pwd, TRUE);
 294                         /* We need to dup the string even knowing that
 295                            it's already a dup of the contents of an
 296                            entry, because it if it's wrong, then camel
 297                            will free it */
 298                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 299                 } else {
 300                         g_hash_table_remove (priv->password_hash, key);
 301                         g_free (pwd);
 302                         pwd = NULL;
 303                 }
 304         } else
 305                 *cancel = FALSE;
 306
 307         return pwd;
 308 }
 309
 310
 311 static void
 312 forget_password (TnyAccount *account)
 313 {
 314         ModestTnyAccountStore *self;
 315         ModestTnyAccountStorePrivate *priv;
 316         const TnyAccountStore *account_store;
 317         gchar *pwd;
 318         const gchar *key;
 319
 320         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 321         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 322         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 323         key  = tny_account_get_id (account);
 324
 325         /* Do not remove the key, this will allow us to detect that we
 326            have already asked for it at least once */
 327         pwd = g_hash_table_lookup (priv->password_hash, key);
 328         if (pwd) {
 329                 memset (pwd, 0, strlen (pwd));
 330                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 331         }
 332
 333         /* Remove from configuration system */
 334         modest_account_mgr_unset (priv->account_mgr,
 335                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 336 }
 337
 338
 339 static void
 340 modest_tny_account_store_finalize (GObject *obj)
 341 {
 342         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 343         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 344
 345         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 346
 347         g_free (priv->cache_dir);
 348         priv->cache_dir = NULL;
 349
 350         if (priv->password_hash) {
 351                 g_hash_table_destroy (priv->password_hash);
 352                 priv->password_hash = NULL;
 353         }
 354
 355         if (priv->account_mgr) {
 356                 g_object_unref (G_OBJECT(priv->account_mgr));
 357                 priv->account_mgr = NULL;
 358         }
 359
 360         if (priv->device) {
 361                 g_object_unref (G_OBJECT(priv->device));
 362                 priv->device = NULL;
 363         }
 364
 365         /* this includes the local folder */
 366         account_list_free (priv->store_accounts);
 367         priv->store_accounts = NULL;
 368
 369         account_list_free (priv->transport_accounts);
 370         priv->transport_accounts = NULL;
 371
 372         if (priv->session) {
 373                 camel_object_unref (CAMEL_OBJECT(priv->session));
 374                 modest_runtime_verify_object_death(priv->session, "");
 375                 priv->session = NULL;
 376         }
 377
 378         G_OBJECT_CLASS(parent_class)->finalize (obj);
 379 }
 380
 381
 382 ModestTnyAccountStore*
 383 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 384
 385         GObject *obj;
 386         ModestTnyAccountStorePrivate *priv;
 387         TnyList *list;
 388
 389         g_return_val_if_fail (account_mgr, NULL);
 390         g_return_val_if_fail (device, NULL);
 391
 392         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 393         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 394
 395         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 396         priv->device = g_object_ref (device);
 397
 398         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 399
 400         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 401         /* FIXME: unref this in the end? */
 402         tny_session_camel_set_async_connecting (priv->session, TRUE);
 403
 404         /* force a cache fill... ugly */
 405         list = TNY_LIST(tny_simple_list_new());
 406         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 407                                         TNY_ACCOUNT_STORE_BOTH);
 408         g_object_unref(list);
 409
 410         /* Connect signals */
 411         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 412                                        G_CALLBACK (on_account_changed), obj);
 413         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 414                                        G_CALLBACK (on_account_removed), obj);
 415
 416         return MODEST_TNY_ACCOUNT_STORE(obj);
 417 }
 418
 419
 420 static void
 421 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 422 {
 423         ModestTnyAccountStorePrivate *priv;
 424         GSList                       *accounts, *cursor;
 425
 426         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 427         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 428
 429         cursor = accounts;
 430         while (cursor) {
 431                 tny_list_prepend (list, G_OBJECT(cursor->data));
 432                 cursor = cursor->next;
 433         }
 434 }
 435
 436
 437
 438 /* this function fills the TnyList, and also returns a GSList of the accounts,
 439  * for caching purposes
 440  */
 441 static GSList*
 442 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 443 {
 444         ModestTnyAccountStorePrivate *priv;
 445         GSList                       *account_names, *cursor;
 446         GSList                       *accounts = NULL;
 447
 448         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 449
 450         account_names = modest_account_mgr_account_names (priv->account_mgr);
 451
 452         for (cursor = account_names; cursor; cursor = cursor->next) {
 453
 454                 gchar *account_name = (gchar*)cursor->data;
 455
 456                 /* only return enabled accounts */
 457                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 458                         TnyAccount *tny_account =
 459                                 modest_tny_account_new_from_account (priv->account_mgr,
 460                                                                      account_name,
 461                                                                      type, priv->session,
 462                                                                      get_password,
 463                                                                      forget_password);
 464                         if (tny_account) {
 465                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 466                                                    (gpointer)self);
 467                                 tny_list_prepend (list, G_OBJECT(tny_account));
 468                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 469                         } else
 470                                 g_printerr ("modest: failed to create account for %s\n",
 471                                             account_name);
 472                 }
 473                 g_free (account_name);
 474         }
 475         g_slist_free (account_names);
 476
 477         /* also, add the local folder pseudo-account */
 478         if (type == TNY_ACCOUNT_TYPE_STORE) {
 479                 TnyAccount *tny_account =
 480                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 481                 tny_list_prepend (list, G_OBJECT(tny_account));
 482                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 483         }
 484         return accounts;
 485 }
 486
 487
 488 static void
 489 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 490                                         TnyGetAccountsRequestType request_type)
 491 {
 492         ModestTnyAccountStorePrivate *priv;
 493
 494         g_return_if_fail (self);
 495         g_return_if_fail (TNY_IS_LIST(list));
 496
 497         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 498
 499         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 500                 modest_tny_account_store_get_accounts (self, list,
 501                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 502                 modest_tny_account_store_get_accounts (self, list,
 503                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 504                 return;
 505         }
 506
 507         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 508
 509                 if (!priv->store_accounts)
 510                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 511                 else
 512                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 513
 514         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 515
 516                 if (!priv->transport_accounts)
 517                         priv->transport_accounts =
 518                                 get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 519                 else
 520                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 521         } else
 522                 g_return_if_reached (); /* incorrect req type */
 523 }
 524
 525
 526 static const gchar*
 527 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 528 {
 529         ModestTnyAccountStorePrivate *priv;
 530         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 531
 532         if (!priv->cache_dir)
 533                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 534                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 535         return priv->cache_dir;
 536 }
 537
 538
 539 /*
 540  * callers need to unref
 541  */
 542 static TnyDevice*
 543 modest_tny_account_store_get_device (TnyAccountStore *self)
 544 {
 545         ModestTnyAccountStorePrivate *priv;
 546
 547         g_return_val_if_fail (self, NULL);
 548
 549         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 550
 551         if (priv->device)
 552                 return g_object_ref (G_OBJECT(priv->device));
 553         else
 554                 return NULL;
 555 }
 556
 557
 558 static TnyAccount*
 559 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 560 {
 561         TnyAccount *account = NULL;
 562         ModestTnyAccountStorePrivate *priv;
 563         GSList *cursor;
 564
 565         g_return_val_if_fail (self, NULL);
 566         g_return_val_if_fail (url_string, NULL);
 567
 568         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 569
 570         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 571                 if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 572                         account = TNY_ACCOUNT(cursor->data);
 573                         break;
 574                 }
 575         }
 576
 577         if (!account) {
 578                 for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 579                         if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 580                                 account = TNY_ACCOUNT(cursor->data);
 581                                 break;
 582                         }
 583                 }
 584         }
 585
 586         if (account)
 587                 g_object_ref (G_OBJECT(account));
 588
 589         return account;
 590 }
 591
 592
 593
 594 static gboolean
 595 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 596                                 const gchar *prompt)
 597 {
 598         GtkMessageType gtktype;
 599         gboolean retval = FALSE;
 600         GtkWidget *dialog;
 601
 602         switch (type)
 603         {
 604                 case TNY_ALERT_TYPE_INFO:
 605                 gtktype = GTK_MESSAGE_INFO;
 606                 break;
 607                 case TNY_ALERT_TYPE_WARNING:
 608                 gtktype = GTK_MESSAGE_WARNING;
 609                 break;
 610                 case TNY_ALERT_TYPE_ERROR:
 611                 default:
 612                 gtktype = GTK_MESSAGE_ERROR;
 613                 break;
 614         }
 615
 616         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 617                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 618
 619         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 620                 retval = TRUE;
 621
 622         gtk_widget_destroy (dialog);
 623
 624         return retval;
 625 }
 626
 627
 628
 629 static void
 630 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 631                                              TnyStoreAccount *account)
 632 {
 633         /* we should not need this...*/
 634         g_printerr ("modest: add_store_account_func not implemented\n");
 635 }
 636
 637
 638 static void
 639 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 640                                                  TnyTransportAccount *account)
 641 {
 642         /* we should not need this...*/
 643         g_printerr ("modest: add_transport_account_func not implemented\n");
 644 }
 645
 646
 647
 648 static void
 649 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 650 {
 651         TnyAccountStoreIface *klass;
 652
 653         g_return_if_fail (g);
 654
 655         klass = (TnyAccountStoreIface *)g;
 656
 657         klass->get_accounts_func =
 658                 modest_tny_account_store_get_accounts;
 659         klass->add_transport_account_func =
 660                 modest_tny_account_store_add_transport_account;
 661         klass->add_store_account_func =
 662                 modest_tny_account_store_add_store_account;
 663         klass->get_cache_dir_func =
 664                 modest_tny_account_store_get_cache_dir;
 665         klass->get_device_func =
 666                 modest_tny_account_store_get_device;
 667         klass->alert_func =
 668                 modest_tny_account_store_alert;
 669         klass->find_account_func =
 670                 modest_tny_account_store_find_account_by_url;
 671 }
 672
 673 void
 674 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 675                                             ModestTnyGetPassFunc func)
 676 {
 677         /* not implemented, we use signals */
 678         g_printerr ("modest: set_get_pass_func not implemented\n");
 679 }
 680
 681 TnySessionCamel*
 682 tny_account_store_get_session  (TnyAccountStore *self)
 683 {
 684         g_return_val_if_fail (self, NULL);
 685         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 686 }
 687
 688
 689 TnyAccount*
 690 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 691 {
 692         TnyAccount *account = NULL;
 693         ModestTnyAccountStorePrivate *priv;
 694         GSList *cursor;
 695
 696         g_return_val_if_fail (self, NULL);
 697         g_return_val_if_fail (id, NULL);
 698
 699         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 700
 701         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 702                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 703                 if (acc_id && strcmp (acc_id, id) == 0) {
 704                         account = TNY_ACCOUNT(cursor->data);
 705                         break;
 706                 }
 707         }
 708
 709         /* if we already found something, no need to search the transport accounts */
 710         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 711                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 712                 if (acc_id && strcmp (acc_id, id) == 0) {
 713                         account = TNY_ACCOUNT(cursor->data);
 714                         break;
 715                 }
 716         }
 717
 718         if (account)
 719                 g_object_ref (G_OBJECT(account));
 720
 721         return account;
 722 }
 723
 724
 725 TnyAccount*
 726 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 727                                                      const gchar *account_name,
 728                                                      TnyAccountType type)
 729 {
 730         TnyAccount *account = NULL;
 731         ModestAccountData *account_data;
 732         const gchar *id = NULL;
 733         ModestTnyAccountStorePrivate *priv;
 734
 735         g_return_val_if_fail (self, NULL);
 736         g_return_val_if_fail (account_name, NULL);
 737         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 738                               NULL);
 739
 740         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 741
 742         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 743         if (!account_data) {
 744                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 745                 return NULL;
 746         }
 747
 748         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 749                 id = account_data->store_account->account_name;
 750         else if (account_data->transport_account)
 751                 id = account_data->transport_account->account_name;
 752
 753         if (id)
 754                 account =  modest_tny_account_store_get_tny_account_by_id  (self, id);
 755         if (!account)
 756                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 757                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 758                             account_name, id ? id : "<none>");
 759
 760         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 761         return account;
 762 }