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
  32 #include <tny-account.h>
  33 #include <tny-account-store.h>
  34 #include <tny-store-account.h>
  35 #include <tny-transport-account.h>
  36 #include <tny-device.h>
  37 #include <tny-account-store.h>
  38 #include <tny-camel-transport-account.h>
  39 #include <tny-camel-store-account.h>
  40 #include <modest-marshal.h>
  41 #include <glib/gi18n.h>
  42 #include "modest-account-mgr.h"
  43 #include "modest-tny-account-store.h"
  44 #include "modest-tny-platform-factory.h"
  45
  46 /* 'private'/'protected' functions */
  47 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  48 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  49 static void modest_tny_account_store_finalize     (GObject *obj);
  50
  51 /* implementations for tny-account-store-iface */
  52 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  53
  54 static void    modest_tny_account_store_init              (gpointer g, gpointer iface_data);
  55 static void    modest_tny_account_store_add_store_account       (TnyAccountStore *self,
  56                                                                  TnyStoreAccount *account);
  57 static void    modest_tny_account_store_add_transport_account   (TnyAccountStore *self,
  58                                                                  TnyTransportAccount *account);
  59 static void    modest_tny_account_store_get_accounts            (TnyAccountStore *iface, TnyList *list,
  60                                                                  TnyGetAccountsRequestType type);
  61 /* list my signals */
  62 enum {
  63         PASSWORD_REQUESTED_SIGNAL,
  64         ACCOUNT_UPDATE_SIGNAL,
  65         LAST_SIGNAL
  66 };
  67
  68 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  69 struct _ModestTnyAccountStorePrivate {
  70
  71         GMutex *store_lock;
  72         gchar *cache_dir;
  73         gulong sig1, sig2;
  74
  75         GHashTable *password_hash;
  76
  77         TnySessionCamel *tny_session_camel;
  78         TnyDevice  *device;
  79
  80         ModestAccountMgr *account_mgr;
  81 };
  82
  83 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  84                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  85                                                       ModestTnyAccountStorePrivate))
  86 /* globals */
  87 static GObjectClass *parent_class = NULL;
  88
  89 static guint signals[LAST_SIGNAL] = {0};
  90
  91 GType
  92 modest_tny_account_store_get_type (void)
  93 {
  94         static GType my_type = 0;
  95
  96         if (!my_type) {
  97                 static const GTypeInfo my_info = {
  98                         sizeof(ModestTnyAccountStoreClass),
  99                         NULL,           /* base init */
 100                         NULL,           /* base finalize */
 101                         (GClassInitFunc) modest_tny_account_store_class_init,
 102                         NULL,           /* class finalize */
 103                         NULL,           /* class data */
 104                         sizeof(ModestTnyAccountStore),
 105                         0,              /* n_preallocs */
 106                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 107                         NULL
 108                 };
 109
 110                 static const GInterfaceInfo iface_info = {
 111                         (GInterfaceInitFunc) modest_tny_account_store_init,
 112                         NULL,         /* interface_finalize */
 113                         NULL          /* interface_data */
 114                 };
 115                 /* hack hack */
 116                 my_type = g_type_register_static (G_TYPE_OBJECT,
 117                                                   "ModestTnyAccountStore",
 118                                                   &my_info, 0);
 119                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 120                                              &iface_info);
 121         }
 122         return my_type;
 123 }
 124
 125 static void
 126 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 127 {
 128         GObjectClass *gobject_class;
 129         gobject_class = (GObjectClass*) klass;
 130
 131         parent_class            = g_type_class_peek_parent (klass);
 132         gobject_class->finalize = modest_tny_account_store_finalize;
 133
 134         g_type_class_add_private (gobject_class,
 135                                   sizeof(ModestTnyAccountStorePrivate));
 136
 137         signals[PASSWORD_REQUESTED_SIGNAL] =
 138                 g_signal_new ("password_requested",
 139                               G_TYPE_FROM_CLASS (gobject_class),
 140                               G_SIGNAL_RUN_FIRST,
 141                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 142                               NULL, NULL,
 143                               modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 144                               G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
 145
 146         signals[ACCOUNT_UPDATE_SIGNAL] =
 147                 g_signal_new ("account_update",
 148                               G_TYPE_FROM_CLASS (gobject_class),
 149                               G_SIGNAL_RUN_FIRST,
 150                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 151                               NULL, NULL,
 152                               g_cclosure_marshal_VOID__STRING,
 153                               G_TYPE_NONE, 1, G_TYPE_STRING);
 154
 155 }
 156
 157 static void
 158 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 159 {
 160         ModestTnyAccountStorePrivate *priv =
 161                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 162
 163         priv->account_mgr            = NULL;
 164         priv->device                 = NULL;
 165         priv->cache_dir              = NULL;
 166         priv->tny_session_camel      = NULL;
 167
 168         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 169                                                               g_free, g_free);
 170 }
 171
 172
 173 static void
 174 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 175                     gpointer user_data)
 176 {
 177         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 178
 179         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 180                        account);
 181
 182 }
 183
 184
 185 static void
 186 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 187                     const gchar *key, gpointer user_data)
 188 {
 189         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 190
 191         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 192                        account);
 193 }
 194
 195
 196 static ModestTnyAccountStore*
 197 get_account_store_for_account (TnyAccount *account)
 198 {
 199         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
 200 }
 201
 202
 203
 204 static void
 205 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
 206 {
 207         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
 208 }
 209
 210 static gchar*
 211 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 212 {
 213         const gchar *key;
 214         const TnyAccountStore *account_store;
 215         ModestTnyAccountStore *self;
 216         ModestTnyAccountStorePrivate *priv;
 217         gchar *pwd = NULL;
 218         gboolean already_asked;
 219
 220         gdk_threads_enter ();
 221
 222         key           = tny_account_get_id (account);
 223         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 224
 225         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 226         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 227
 228         /* is it in the hash? if it's already there, it must be wrong... */
 229         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 230                                                       key, NULL, (gpointer *) &pwd);
 231
 232         /* if the password is not already there, try ModestConf */
 233         if (!already_asked) {
 234                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 235                                                       key, MODEST_ACCOUNT_PASSWORD,
 236                                                       TRUE, NULL);
 237                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 238         }
 239
 240         /* if it was already asked, it must have been wrong, so ask again */
 241         if (already_asked || !pwd || strlen(pwd) == 0) {
 242
 243                 /* we don't have it yet. we emit a signal to get the password somewhere */
 244                 const gchar* name = tny_account_get_name (account);
 245                 gboolean remember;
 246                 pwd = NULL;
 247
 248                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 249                                name, &pwd, cancel, &remember);
 250
 251                 if (!*cancel) {
 252                         if (remember)
 253                                 modest_account_mgr_set_string (priv->account_mgr,
 254                                                                key, MODEST_ACCOUNT_PASSWORD,
 255                                                                pwd,
 256                                                                TRUE, NULL);
 257                         /* We need to dup the string even knowing that
 258                            it's already a dup of the contents of an
 259                            entry, because it if it's wrong, then camel
 260                            will free it */
 261                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 262                 } else {
 263                         g_hash_table_remove (priv->password_hash, key);
 264                         g_free (pwd);
 265                         pwd = NULL;
 266                 }
 267         } else
 268                 *cancel = FALSE;
 269
 270         gdk_threads_leave ();
 271
 272         return pwd;
 273 }
 274
 275
 276 static void
 277 forget_password (TnyAccount *account) {
 278
 279         ModestTnyAccountStore *self;
 280         ModestTnyAccountStorePrivate *priv;
 281         const TnyAccountStore *account_store;
 282         gchar *pwd;
 283         const gchar *key;
 284
 285         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 286         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 287         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 288         key  = tny_account_get_id (account);
 289
 290         /* Do not remove the key, this will allow us to detect that we
 291            have already asked for it at least once */
 292         pwd = g_hash_table_lookup (priv->password_hash, key);
 293         if (pwd) {
 294                 memset (pwd, 0, strlen (pwd));
 295                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 296         }
 297
 298         /* Remove from configuration system */
 299         modest_account_mgr_unset (priv->account_mgr,
 300                                   key, MODEST_ACCOUNT_PASSWORD,
 301                                   TRUE, NULL);
 302 }
 303
 304 /* create a tnyaccount for the server account connected to the account with name 'key'
 305  */
 306 static TnyAccount*
 307 tny_account_from_name (ModestTnyAccountStore *self, const gchar *account,
 308                        const gchar *server_account, ModestProtocolType modest_type)
 309 {
 310         TnyAccount *tny_account;
 311         ModestTnyAccountStorePrivate *priv;
 312         gchar *val;
 313         GSList *options = NULL;
 314         GError *error = NULL;
 315
 316         g_return_val_if_fail (self, NULL);
 317         g_return_val_if_fail (account, NULL);
 318         g_return_val_if_fail (server_account, NULL);
 319
 320         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 321
 322         /* is it a store or a transport? */
 323         if  (modest_type == MODEST_PROTOCOL_TYPE_STORE)
 324                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new ());
 325         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 326                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 327         else
 328                 g_assert_not_reached ();
 329
 330         if (!tny_account) {
 331                 g_printerr ("modest: failed to create new tny account for '%s:%s'\n",
 332                             account, server_account);
 333                 return NULL;
 334         }
 335
 336         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
 337
 338         /* session */
 339         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
 340                                        priv->tny_session_camel);
 341
 342         /* id */
 343         tny_account_set_id   (tny_account, server_account);
 344
 345         /* name */
 346         val = modest_account_mgr_get_string (priv->account_mgr, account,
 347                                              MODEST_ACCOUNT_DISPLAY_NAME, FALSE, NULL);
 348         if (val) {
 349                 tny_account_set_name (tny_account, val);
 350                 g_free (val);
 351         } else {
 352                 g_printerr ("modest: display name not defined for '%s:%s'\n",
 353                             account, server_account);
 354                 g_object_unref (G_OBJECT(tny_account));
 355                 return NULL;
 356         }
 357
 358         /* proto */
 359         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 360                                              MODEST_ACCOUNT_PROTO, TRUE, NULL);
 361         if (val) {
 362                 tny_account_set_proto (tny_account, val);
 363                 g_free (val);
 364         } else {
 365                 g_printerr ("modest: protocol not defined for '%s:%s'\n",
 366                             account, server_account);
 367                 g_object_unref (G_OBJECT(tny_account));
 368                 return NULL;
 369         }
 370
 371         /* Options */
 372         options = modest_account_mgr_get_list (priv->account_mgr,
 373                                                tny_account_get_id (tny_account),
 374                                                MODEST_ACCOUNT_OPTIONS,
 375                                                MODEST_CONF_VALUE_STRING,
 376                                                TRUE,
 377                                                &error);
 378
 379         if (error) {
 380                 g_warning ("Error retrieving account %s options: %s",
 381                            tny_account_get_id (tny_account), error->message);
 382                 g_error_free (error);
 383         } else {
 384                 GSList *tmp = options;
 385                 while (options) {
 386                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), options->data);
 387                         g_free (options->data);
 388                         options = g_slist_next (options);
 389                 }
 390                 g_slist_free (tmp);
 391         }
 392
 393         /* hostname */
 394         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 395                                              MODEST_ACCOUNT_HOSTNAME, TRUE,
 396                                              NULL);
 397         if (val) {
 398                 tny_account_set_hostname (tny_account, val);
 399                 g_free (val);
 400         }
 401
 402         /* username */
 403         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 404                                              MODEST_ACCOUNT_USERNAME, TRUE,
 405                                              NULL);
 406         if (val) {
 407                 tny_account_set_user (tny_account, val);
 408                 g_free (val);
 409         }
 410
 411         tny_account_set_pass_func (tny_account, get_password);
 412         tny_account_set_forget_pass_func (tny_account, forget_password);
 413
 414         return tny_account;
 415 }
 416
 417
 418
 419 static void
 420 modest_tny_account_store_finalize (GObject *obj)
 421 {
 422         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
 423         ModestTnyAccountStorePrivate *priv =
 424                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 425
 426         if (priv->account_mgr) {
 427                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 428                                              priv->sig1);
 429                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 430                                              priv->sig2);
 431                 g_object_unref (G_OBJECT(priv->account_mgr));
 432                 priv->account_mgr = NULL;
 433         }
 434
 435         if (priv->tny_session_camel) {
 436                 // FIXME: how to kill a camel
 437                 priv->tny_session_camel = NULL;
 438         }
 439
 440         if (priv->device) {
 441                 g_object_unref (G_OBJECT(priv->device));
 442                 priv->device = NULL;
 443         }
 444
 445         if (priv->store_lock)
 446                 g_mutex_free (priv->store_lock);
 447
 448         g_free (priv->cache_dir);
 449         priv->cache_dir = NULL;
 450
 451         if (priv->password_hash) {
 452                 g_hash_table_destroy (priv->password_hash);
 453                 priv->password_hash = NULL;
 454         }
 455
 456         G_OBJECT_CLASS(parent_class)->finalize (obj);
 457 }
 458
 459
 460 ModestTnyAccountStore*
 461 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 462
 463         GObject *obj;
 464         ModestTnyAccountStorePrivate *priv;
 465         TnyPlatformFactory *pfact;
 466
 467         g_return_val_if_fail (account_mgr, NULL);
 468
 469         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 470
 471         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 472
 473         g_object_ref(G_OBJECT(account_mgr));
 474         priv->account_mgr = account_mgr;
 475
 476         priv->sig1 = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 477                                        G_CALLBACK (on_account_changed), obj);
 478         priv->sig2 = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 479                                        G_CALLBACK (on_account_removed), obj);
 480
 481         priv->store_lock = g_mutex_new ();
 482
 483         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
 484         if (!pfact) {
 485                 g_printerr ("modest: cannot create platform factory\n");
 486                 g_object_unref (obj);
 487                 return NULL;
 488         }
 489
 490         priv->device = TNY_DEVICE(tny_platform_factory_new_device(pfact));
 491         if (!priv->device) {
 492                 g_printerr ("modest: cannot create device instance\n");
 493                 g_object_unref (obj);
 494                 return NULL;
 495         }
 496 /*      tny_device_force_online (priv->device); */
 497
 498         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 499
 500         if (!priv->tny_session_camel) {
 501                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 502                 g_object_unref (obj);
 503                 return NULL;
 504         }
 505
 506         return MODEST_TNY_ACCOUNT_STORE(obj);
 507 }
 508
 509
 510 static gboolean
 511 add_account  (TnyAccountStore *self, TnyAccount *account) {
 512
 513         ModestTnyAccountStore *account_store;
 514         ModestTnyAccountStorePrivate *priv;
 515
 516         const gchar *account_name;
 517         const gchar *hostname, *username, *proto;
 518
 519         g_return_val_if_fail (self, FALSE);
 520         g_return_val_if_fail (account, FALSE);
 521
 522         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
 523         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 524
 525         account_name   = tny_account_get_id(account);
 526         if (!account_name) {
 527                 g_printerr ("modest: failed to retrieve account name\n");
 528                 return FALSE;
 529         }
 530
 531         hostname =  tny_account_get_hostname(account);
 532         username =  tny_account_get_user(account);
 533         proto    =  tny_account_get_proto(account);
 534
 535         return modest_account_mgr_add_server_account (priv->account_mgr,
 536                                                       account_name,
 537                                                       hostname, username, NULL,
 538                                                       proto);
 539 }
 540
 541
 542 static void
 543 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 544                                              TnyStoreAccount *account)
 545 {
 546         ModestTnyAccountStorePrivate *priv;
 547
 548         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 549         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 550                                        priv->tny_session_camel);
 551
 552         if (!add_account (self, TNY_ACCOUNT(account)))
 553                 g_printerr ("modest: failed to add store account\n");
 554 }
 555
 556
 557 static void
 558 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 559                                                  TnyTransportAccount *account)
 560 {
 561         ModestTnyAccountStorePrivate *priv;
 562
 563         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 564         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 565                                        priv->tny_session_camel);
 566
 567         if (!add_account (self, TNY_ACCOUNT(account)))
 568                 g_printerr ("modest: failed to add transport account\n");
 569 }
 570
 571
 572 static gchar*
 573 get_server_account_for_account (ModestTnyAccountStore *self, const gchar *account_name,
 574                                 ModestProtocolType modest_type)
 575 {
 576         ModestTnyAccountStorePrivate *priv;
 577         gchar *server;
 578         gchar *key;
 579
 580         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 581
 582         if (modest_type == MODEST_PROTOCOL_TYPE_STORE)
 583                 key = MODEST_ACCOUNT_STORE_ACCOUNT;
 584         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 585                 key = MODEST_ACCOUNT_TRANSPORT_ACCOUNT;
 586         else
 587                 g_assert_not_reached();
 588
 589         server = modest_account_mgr_get_string (priv->account_mgr,
 590                                                 account_name,
 591                                                 key, FALSE, NULL);
 592         if (!server)
 593                 return NULL;
 594
 595         if (!modest_account_mgr_account_exists (priv->account_mgr,
 596                                                 server, TRUE, NULL)) {
 597                 g_free (server);
 598                 return NULL;
 599         }
 600         return server;
 601 }
 602
 603 static void
 604 modest_tny_account_store_get_accounts  (TnyAccountStore *iface,
 605                                         TnyList *list,
 606                                         TnyGetAccountsRequestType type)
 607 {
 608         ModestTnyAccountStore        *self;
 609         ModestTnyAccountStorePrivate *priv;
 610         GSList                       *accounts, *cursor;
 611         ModestProtocolType            modest_type;
 612
 613         g_return_if_fail (iface);
 614
 615         self = MODEST_TNY_ACCOUNT_STORE(iface);
 616         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 617
 618         switch (type) {
 619         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 620                 modest_type = MODEST_PROTOCOL_TYPE_TRANSPORT;
 621                 break;
 622         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 623                 modest_type = MODEST_PROTOCOL_TYPE_STORE;
 624                 break;
 625         case TNY_ACCOUNT_STORE_BOTH:
 626                 modest_type = MODEST_PROTOCOL_TYPE_ANY;
 627                 break;
 628         default:
 629                 g_assert_not_reached ();
 630         }
 631
 632         cursor = accounts = modest_account_mgr_account_names (priv->account_mgr, NULL);
 633
 634         while (cursor) {
 635                 gchar       *account_name;
 636                 gchar       *server_account;
 637                 TnyAccount  *account;
 638                 gboolean     is_server_account;
 639
 640                 account_name      = (gchar*)cursor->data;
 641                 account           = NULL;
 642                 is_server_account = FALSE;
 643
 644                 if (!modest_account_mgr_account_get_enabled (priv->account_mgr, account_name)) {
 645                         g_free (account_name);
 646                         cursor = cursor->next;
 647                         continue;
 648                 }
 649
 650                 if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
 651                         server_account = get_server_account_for_account (self, account_name,
 652                                                                          MODEST_PROTOCOL_TYPE_TRANSPORT);
 653                         if (server_account) {
 654                                 account = tny_account_from_name (self, account_name,
 655                                                                        server_account,
 656                                                                        MODEST_PROTOCOL_TYPE_TRANSPORT);
 657                                 is_server_account = TRUE;
 658                         }
 659
 660                         if (!account)
 661                                 g_printerr ("modest: no transport account for '%s'\n",
 662                                             account_name);
 663                         else
 664                                 tny_list_prepend (list, G_OBJECT(account));
 665
 666                         g_free (server_account);
 667                 }
 668
 669                 if (modest_type == MODEST_PROTOCOL_TYPE_STORE || modest_type == MODEST_PROTOCOL_TYPE_ANY) {
 670                         server_account = get_server_account_for_account (self, account_name,
 671                                                                          MODEST_PROTOCOL_TYPE_STORE);
 672                         if (server_account) {
 673                                 account = tny_account_from_name (self, account_name,
 674                                                                        server_account,
 675                                                                        MODEST_PROTOCOL_TYPE_STORE);
 676                                 is_server_account = TRUE;
 677                         }
 678
 679                         if (!account)
 680                                 g_printerr ("modest: no store account for '%s'\n",
 681                                             account_name);
 682                         else
 683                                 tny_list_prepend (list, G_OBJECT(account));
 684                         g_free (server_account);
 685                 }
 686
 687                 g_free (account_name);
 688                 cursor = cursor->next;
 689         }
 690
 691         g_slist_free (accounts);
 692
 693         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
 694 }
 695
 696
 697 /*
 698  * the cache dir will be ~/.modest/cache
 699  * might want to change this in a simple #define...
 700  */
 701 static const gchar*
 702 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 703 {
 704         ModestTnyAccountStorePrivate *priv;
 705         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 706
 707         if (!priv->cache_dir)
 708                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 709                                                     ".modest",
 710                                                     "cache",
 711                                                     NULL);
 712         return priv->cache_dir;
 713 }
 714
 715
 716 /*
 717  * callers need to unref
 718  */
 719 static TnyDevice*
 720 modest_tny_account_store_get_device (TnyAccountStore *self)
 721 {
 722         ModestTnyAccountStorePrivate *priv;
 723
 724         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 725
 726         return g_object_ref (G_OBJECT(priv->device));
 727 }
 728
 729
 730
 731 static gboolean
 732 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 733                                 const gchar *prompt)
 734 {
 735         g_printerr ("modest: alert [%d]: %s",
 736                     type, prompt);
 737
 738         return TRUE;
 739 }
 740
 741
 742 static void
 743 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 744 {
 745         TnyAccountStoreIface *klass;
 746
 747         g_return_if_fail (g);
 748
 749         klass = (TnyAccountStoreIface *)g;
 750
 751         klass->get_accounts_func =
 752                 modest_tny_account_store_get_accounts;
 753         klass->add_transport_account_func =
 754                 modest_tny_account_store_add_transport_account;
 755         klass->add_store_account_func =
 756                 modest_tny_account_store_add_store_account;
 757         klass->get_cache_dir_func =
 758                 modest_tny_account_store_get_cache_dir;
 759         klass->get_device_func =
 760                 modest_tny_account_store_get_device;
 761         klass->alert_func =
 762                 modest_tny_account_store_alert;
 763 }
 764
 765 void
 766 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 767                                             ModestTnyGetPassFunc func)
 768 {
 769         g_warning (__FUNCTION__);
 770         return; /* not implemented, we use signals */
 771 }
 772
 773
 774 TnySessionCamel*
 775 tny_account_store_get_session    (TnyAccountStore *self)
 776 {
 777         g_return_val_if_fail (self, NULL);
 778
 779         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 780 }