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-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-marshal.h>
  43 #include <modest-protocol-info.h>
  44 #include "modest-account-mgr.h"
  45 #include "modest-tny-account-store.h"
  46 #include "modest-tny-platform-factory.h"
  47
  48 #include <camel/camel.h>
  49 #include <gdk/gdk.h>
  50
  51 /* 'private'/'protected' functions */
  52 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  53 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  54 static void modest_tny_account_store_finalize     (GObject *obj);
  55
  56 /* implementations for tny-account-store-iface */
  57 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  58
  59 static void    modest_tny_account_store_init              (gpointer g, gpointer iface_data);
  60 static void    modest_tny_account_store_add_store_account       (TnyAccountStore *self,
  61                                                                  TnyStoreAccount *account);
  62 static void    modest_tny_account_store_add_transport_account   (TnyAccountStore *self,
  63                                                                  TnyTransportAccount *account);
  64 static void    modest_tny_account_store_get_accounts            (TnyAccountStore *iface, TnyList *list,
  65                                                                  TnyGetAccountsRequestType type);
  66 /* list my signals */
  67 enum {
  68         PASSWORD_REQUESTED_SIGNAL,
  69         ACCOUNT_UPDATE_SIGNAL,
  70         LAST_SIGNAL
  71 };
  72
  73 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  74 struct _ModestTnyAccountStorePrivate {
  75
  76         GMutex *store_lock;
  77         gchar *cache_dir;
  78         gulong sig1, sig2;
  79
  80         GHashTable *password_hash;
  81
  82         TnySessionCamel *tny_session_camel;
  83         TnyDevice  *device;
  84
  85         ModestAccountMgr *account_mgr;
  86 };
  87
  88 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  89                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  90                                                       ModestTnyAccountStorePrivate))
  91 /* globals */
  92 static GObjectClass *parent_class = NULL;
  93
  94 static guint signals[LAST_SIGNAL] = {0};
  95
  96 GType
  97 modest_tny_account_store_get_type (void)
  98 {
  99         static GType my_type = 0;
 100
 101         if (!my_type) {
 102                 static const GTypeInfo my_info = {
 103                         sizeof(ModestTnyAccountStoreClass),
 104                         NULL,           /* base init */
 105                         NULL,           /* base finalize */
 106                         (GClassInitFunc) modest_tny_account_store_class_init,
 107                         NULL,           /* class finalize */
 108                         NULL,           /* class data */
 109                         sizeof(ModestTnyAccountStore),
 110                         0,              /* n_preallocs */
 111                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 112                         NULL
 113                 };
 114
 115                 static const GInterfaceInfo iface_info = {
 116                         (GInterfaceInitFunc) modest_tny_account_store_init,
 117                         NULL,         /* interface_finalize */
 118                         NULL          /* interface_data */
 119                 };
 120                 /* hack hack */
 121                 my_type = g_type_register_static (G_TYPE_OBJECT,
 122                                                   "ModestTnyAccountStore",
 123                                                   &my_info, 0);
 124                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 125                                              &iface_info);
 126         }
 127         return my_type;
 128 }
 129
 130 static void
 131 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 132 {
 133         GObjectClass *gobject_class;
 134         gobject_class = (GObjectClass*) klass;
 135
 136         parent_class            = g_type_class_peek_parent (klass);
 137         gobject_class->finalize = modest_tny_account_store_finalize;
 138
 139         g_type_class_add_private (gobject_class,
 140                                   sizeof(ModestTnyAccountStorePrivate));
 141
 142         signals[PASSWORD_REQUESTED_SIGNAL] =
 143                 g_signal_new ("password_requested",
 144                               G_TYPE_FROM_CLASS (gobject_class),
 145                               G_SIGNAL_RUN_FIRST,
 146                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 147                               NULL, NULL,
 148                               modest_marshal_VOID__STRING_POINTER_POINTER_POINTER,
 149                               G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
 150
 151         signals[ACCOUNT_UPDATE_SIGNAL] =
 152                 g_signal_new ("account_update",
 153                               G_TYPE_FROM_CLASS (gobject_class),
 154                               G_SIGNAL_RUN_FIRST,
 155                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 156                               NULL, NULL,
 157                               g_cclosure_marshal_VOID__STRING,
 158                               G_TYPE_NONE, 1, G_TYPE_STRING);
 159
 160 }
 161
 162 static void
 163 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 164 {
 165         ModestTnyAccountStorePrivate *priv =
 166                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 167
 168         priv->account_mgr            = NULL;
 169         priv->device                 = NULL;
 170         priv->cache_dir              = NULL;
 171         priv->tny_session_camel      = NULL;
 172
 173         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 174                                                               g_free, g_free);
 175 }
 176
 177
 178 static void
 179 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 180                     gpointer user_data)
 181 {
 182         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 183
 184         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 185                        account);
 186
 187 }
 188
 189
 190 static void
 191 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 192                     const gchar *key, gpointer user_data)
 193 {
 194         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 195
 196         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 197                        account);
 198 }
 199
 200
 201 static ModestTnyAccountStore*
 202 get_account_store_for_account (TnyAccount *account)
 203 {
 204         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account), "account_store"));
 205 }
 206
 207
 208
 209 static void
 210 set_account_store_for_account (TnyAccount *account, ModestTnyAccountStore *store)
 211 {
 212         g_object_set_data (G_OBJECT(account), "account_store", (gpointer)store);
 213 }
 214
 215 static gchar*
 216 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 217 {
 218         const gchar *key;
 219         const TnyAccountStore *account_store;
 220         ModestTnyAccountStore *self;
 221         ModestTnyAccountStorePrivate *priv;
 222         gchar *pwd = NULL;
 223         gboolean already_asked;
 224
 225         gdk_threads_enter ();
 226
 227         key           = tny_account_get_id (account);
 228         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 229
 230         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 231         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 232
 233         /* is it in the hash? if it's already there, it must be wrong... */
 234         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 235                                                       key, NULL, (gpointer *) &pwd);
 236
 237         /* if the password is not already there, try ModestConf */
 238         if (!already_asked) {
 239                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 240                                                       key, MODEST_ACCOUNT_PASSWORD,
 241                                                       TRUE, NULL);
 242                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 243         }
 244
 245         /* if it was already asked, it must have been wrong, so ask again */
 246         if (already_asked || !pwd || strlen(pwd) == 0) {
 247
 248                 /* we don't have it yet. we emit a signal to get the password somewhere */
 249                 const gchar* name = tny_account_get_name (account);
 250                 gboolean remember;
 251                 pwd = NULL;
 252
 253                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 254                                name, &pwd, cancel, &remember);
 255
 256                 if (!*cancel) {
 257                         if (remember)
 258                                 modest_account_mgr_set_string (priv->account_mgr,
 259                                                                key, MODEST_ACCOUNT_PASSWORD,
 260                                                                pwd,
 261                                                                TRUE, NULL);
 262                         /* We need to dup the string even knowing that
 263                            it's already a dup of the contents of an
 264                            entry, because it if it's wrong, then camel
 265                            will free it */
 266                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 267                 } else {
 268                         g_hash_table_remove (priv->password_hash, key);
 269                         g_free (pwd);
 270                         pwd = NULL;
 271                 }
 272         } else
 273                 *cancel = FALSE;
 274
 275         gdk_threads_leave ();
 276
 277         return pwd;
 278 }
 279
 280
 281 static void
 282 forget_password (TnyAccount *account) {
 283
 284         ModestTnyAccountStore *self;
 285         ModestTnyAccountStorePrivate *priv;
 286         const TnyAccountStore *account_store;
 287         gchar *pwd;
 288         const gchar *key;
 289
 290         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 291         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 292         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 293         key  = tny_account_get_id (account);
 294
 295         /* Do not remove the key, this will allow us to detect that we
 296            have already asked for it at least once */
 297         pwd = g_hash_table_lookup (priv->password_hash, key);
 298         if (pwd) {
 299                 memset (pwd, 0, strlen (pwd));
 300                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 301         }
 302
 303         /* Remove from configuration system */
 304         modest_account_mgr_unset (priv->account_mgr,
 305                                   key, MODEST_ACCOUNT_PASSWORD,
 306                                   TRUE, NULL);
 307 }
 308
 309
 310
 311 /* instantiate the correct tny account subclass */
 312 static TnyAccount*
 313 tny_account_for_proto (const gchar* proto /* ugly */, ModestProtocolType modest_type)
 314 {
 315         TnyAccount *tny_account = NULL;
 316
 317         /* is it a store or a transport? */
 318         if  (modest_type == MODEST_PROTOCOL_TYPE_STORE) {
 319                 if (strcmp (proto, "pop") == 0)
 320                         tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ());
 321                 else if (strcmp (proto, "imap") == 0)
 322                         tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ());
 323
 324         }  else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT) {
 325                 if (strcmp (proto, "sendmail") == 0)
 326                         tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 327                 else if (strcmp (proto, "smtp") == 0)
 328                         tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 329         }
 330
 331         if (tny_account) {
 332                 tny_account_set_proto (tny_account, proto);
 333         } else
 334                 g_printerr ("modest: could not get tny %s account (%d)\n",
 335                             proto, modest_type);
 336
 337         return tny_account;
 338 }
 339
 340
 341
 342 /* create a tnyaccount for the server account connected to the account with name 'key'
 343  */
 344 static TnyAccount*
 345 tny_account_from_name (ModestTnyAccountStore *self, const gchar *account,
 346                        const gchar *server_account, ModestProtocolType modest_type)
 347 {
 348         TnyAccount *tny_account;
 349         ModestTnyAccountStorePrivate *priv;
 350         gchar *val;
 351         GSList *options = NULL;
 352         GError *error = NULL;
 353
 354         g_return_val_if_fail (self, NULL);
 355         g_return_val_if_fail (account, NULL);
 356         g_return_val_if_fail (server_account, NULL);
 357
 358         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 359
 360         /* proto */
 361         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 362                                              MODEST_ACCOUNT_PROTO, TRUE, NULL);
 363         if (!val) {
 364                 g_printerr ("modest: protocol not defined for '%s:%s'\n",
 365                             account, server_account);
 366                 return NULL;
 367         }
 368
 369         tny_account = tny_account_for_proto (val, modest_type);
 370         if (!tny_account) {
 371                 g_printerr ("modest: could not create account for '%s:%s'\n",
 372                             account, server_account);
 373                 return NULL;
 374         }
 375
 376         set_account_store_for_account (TNY_ACCOUNT(tny_account), self);
 377
 378         /* session */
 379         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),
 380                                        priv->tny_session_camel);
 381
 382         /* id */
 383         tny_account_set_id   (tny_account, server_account);
 384
 385         /* name */
 386         val = modest_account_mgr_get_string (priv->account_mgr, account,
 387                                              MODEST_ACCOUNT_DISPLAY_NAME, FALSE, NULL);
 388         if (val) {
 389                 tny_account_set_name (tny_account, val);
 390                 g_free (val);
 391         } else {
 392                 g_printerr ("modest: display name not defined for '%s:%s'\n",
 393                             account, server_account);
 394                 g_object_unref (G_OBJECT(tny_account));
 395                 return NULL;
 396         }
 397
 398         /* Options */
 399         options = modest_account_mgr_get_list (priv->account_mgr,
 400                                                tny_account_get_id (tny_account),
 401                                                MODEST_ACCOUNT_OPTIONS,
 402                                                MODEST_CONF_VALUE_STRING,
 403                                                TRUE,
 404                                                &error);
 405
 406         if (error) {
 407                 g_warning ("Error retrieving account %s options: %s",
 408                            tny_account_get_id (tny_account), error->message);
 409                 g_error_free (error);
 410         } else {
 411                 GSList *tmp = options;
 412                 while (options) {
 413                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account), options->data);
 414                         g_free (options->data);
 415                         options = g_slist_next (options);
 416                 }
 417                 g_slist_free (tmp);
 418         }
 419
 420         /* hostname */
 421         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 422                                              MODEST_ACCOUNT_HOSTNAME, TRUE,
 423                                              NULL);
 424         if (val) {
 425                 tny_account_set_hostname (tny_account, val);
 426                 g_free (val);
 427         }
 428
 429         /* username */
 430         val = modest_account_mgr_get_string (priv->account_mgr, server_account,
 431                                              MODEST_ACCOUNT_USERNAME, TRUE,
 432                                              NULL);
 433         if (val) {
 434                 tny_account_set_user (tny_account, val);
 435                 g_free (val);
 436         }
 437
 438         tny_account_set_pass_func (tny_account, get_password);
 439         tny_account_set_forget_pass_func (tny_account, forget_password);
 440
 441         return tny_account;
 442 }
 443
 444
 445
 446 static void
 447 modest_tny_account_store_finalize (GObject *obj)
 448 {
 449         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(obj);
 450         ModestTnyAccountStorePrivate *priv =
 451                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 452
 453         if (priv->account_mgr) {
 454                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 455                                              priv->sig1);
 456                 g_signal_handler_disconnect (G_OBJECT(priv->account_mgr),
 457                                              priv->sig2);
 458                 g_object_unref (G_OBJECT(priv->account_mgr));
 459                 priv->account_mgr = NULL;
 460         }
 461
 462         if (priv->tny_session_camel) {
 463                 camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
 464                 priv->tny_session_camel = NULL;
 465         }
 466
 467         if (priv->device) {
 468                 g_object_unref (G_OBJECT(priv->device));
 469                 priv->device = NULL;
 470         }
 471
 472         if (priv->store_lock)
 473                 g_mutex_free (priv->store_lock);
 474
 475         g_free (priv->cache_dir);
 476         priv->cache_dir = NULL;
 477
 478         if (priv->password_hash) {
 479                 g_hash_table_destroy (priv->password_hash);
 480                 priv->password_hash = NULL;
 481         }
 482
 483         G_OBJECT_CLASS(parent_class)->finalize (obj);
 484 }
 485
 486
 487 ModestTnyAccountStore*
 488 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 489
 490         GObject *obj;
 491         ModestTnyAccountStorePrivate *priv;
 492         TnyPlatformFactory *pfact;
 493
 494         g_return_val_if_fail (account_mgr, NULL);
 495
 496         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 497
 498         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 499
 500         g_object_ref(G_OBJECT(account_mgr));
 501         priv->account_mgr = account_mgr;
 502
 503         priv->sig1 = g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 504                                        G_CALLBACK (on_account_changed), obj);
 505         priv->sig2 = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 506                                        G_CALLBACK (on_account_removed), obj);
 507
 508         priv->store_lock = g_mutex_new ();
 509
 510         pfact = TNY_PLATFORM_FACTORY (modest_tny_platform_factory_get_instance());
 511         if (!pfact) {
 512                 g_printerr ("modest: cannot create platform factory\n");
 513                 g_object_unref (obj);
 514                 return NULL;
 515         }
 516
 517         priv->device = TNY_DEVICE(tny_platform_factory_new_device(pfact));
 518         if (!priv->device) {
 519                 g_printerr ("modest: cannot create device instance\n");
 520                 g_object_unref (obj);
 521                 return NULL;
 522         }
 523 /*      tny_device_force_online (priv->device); */
 524
 525         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 526
 527         if (!priv->tny_session_camel) {
 528                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 529                 g_object_unref (obj);
 530                 return NULL;
 531         }
 532
 533         return MODEST_TNY_ACCOUNT_STORE(obj);
 534 }
 535
 536
 537 static gboolean
 538 add_account  (TnyAccountStore *self, TnyAccount *account) {
 539
 540         ModestTnyAccountStore *account_store;
 541         ModestTnyAccountStorePrivate *priv;
 542
 543         const gchar *account_name;
 544         const gchar *hostname, *username, *proto;
 545
 546         g_return_val_if_fail (self, FALSE);
 547         g_return_val_if_fail (account, FALSE);
 548
 549         account_store  = MODEST_TNY_ACCOUNT_STORE(self);
 550         priv           = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 551
 552         account_name   = tny_account_get_id(account);
 553         if (!account_name) {
 554                 g_printerr ("modest: failed to retrieve account name\n");
 555                 return FALSE;
 556         }
 557
 558         hostname =  tny_account_get_hostname(account);
 559         username =  tny_account_get_user(account);
 560         proto    =  tny_account_get_proto(account);
 561
 562         return modest_account_mgr_add_server_account (priv->account_mgr,
 563                                                       account_name,
 564                                                       hostname, username, NULL,
 565                                                       modest_protocol_info_get_protocol(proto));
 566 }
 567
 568
 569 static void
 570 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 571                                              TnyStoreAccount *account)
 572 {
 573         ModestTnyAccountStorePrivate *priv;
 574
 575         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 576         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 577                                        priv->tny_session_camel);
 578
 579         if (!add_account (self, TNY_ACCOUNT(account)))
 580                 g_printerr ("modest: failed to add store account\n");
 581 }
 582
 583
 584 static void
 585 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 586                                                  TnyTransportAccount *account)
 587 {
 588         ModestTnyAccountStorePrivate *priv;
 589
 590         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 591         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(account),
 592                                        priv->tny_session_camel);
 593
 594         if (!add_account (self, TNY_ACCOUNT(account)))
 595                 g_printerr ("modest: failed to add transport account\n");
 596 }
 597
 598
 599 static gchar*
 600 get_server_account_for_account (ModestTnyAccountStore *self, const gchar *account_name,
 601                                 ModestProtocolType modest_type)
 602 {
 603         ModestTnyAccountStorePrivate *priv;
 604         gchar *server;
 605         gchar *key;
 606
 607         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 608
 609         if (modest_type == MODEST_PROTOCOL_TYPE_STORE)
 610                 key = MODEST_ACCOUNT_STORE_ACCOUNT;
 611         else if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 612                 key = MODEST_ACCOUNT_TRANSPORT_ACCOUNT;
 613         else
 614                 g_assert_not_reached();
 615
 616         server = modest_account_mgr_get_string (priv->account_mgr,
 617                                                 account_name,
 618                                                 key, FALSE, NULL);
 619         if (!server)
 620                 return NULL;
 621
 622         if (!modest_account_mgr_account_exists (priv->account_mgr,
 623                                                 server, TRUE, NULL)) {
 624                 g_free (server);
 625                 return NULL;
 626         }
 627         return server;
 628 }
 629
 630 static void
 631 modest_tny_account_store_get_accounts  (TnyAccountStore *iface,
 632                                         TnyList *list,
 633                                         TnyGetAccountsRequestType type)
 634 {
 635         ModestTnyAccountStore        *self;
 636         ModestTnyAccountStorePrivate *priv;
 637         GSList                       *accounts, *cursor;
 638         ModestProtocolType            modest_type;
 639
 640         g_return_if_fail (iface);
 641
 642         self = MODEST_TNY_ACCOUNT_STORE(iface);
 643         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 644
 645         switch (type) {
 646         case TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS:
 647                 modest_type = MODEST_PROTOCOL_TYPE_TRANSPORT;
 648                 break;
 649         case TNY_ACCOUNT_STORE_STORE_ACCOUNTS:
 650                 modest_type = MODEST_PROTOCOL_TYPE_STORE;
 651                 break;
 652         case TNY_ACCOUNT_STORE_BOTH:
 653                 modest_type = MODEST_PROTOCOL_TYPE_UNKNOWN;
 654                 break;
 655         default:
 656                 g_assert_not_reached ();
 657         }
 658
 659         cursor = accounts = modest_account_mgr_account_names (priv->account_mgr, NULL);
 660
 661         while (cursor) {
 662                 gchar       *account_name;
 663                 gchar       *server_account;
 664                 TnyAccount  *account;
 665                 gboolean     is_server_account;
 666
 667                 account_name      = (gchar*)cursor->data;
 668                 account           = NULL;
 669                 is_server_account = FALSE;
 670
 671                 if (!modest_account_mgr_account_get_enabled (priv->account_mgr, account_name)) {
 672                         g_free (account_name);
 673                         cursor = cursor->next;
 674                         continue;
 675                 }
 676
 677                 if (modest_type == MODEST_PROTOCOL_TYPE_TRANSPORT || modest_type == MODEST_PROTOCOL_TYPE_UNKNOWN) {
 678                         server_account = get_server_account_for_account (self, account_name,
 679                                                                          MODEST_PROTOCOL_TYPE_TRANSPORT);
 680                         if (server_account) {
 681                                 account = tny_account_from_name (self, account_name,
 682                                                                        server_account,
 683                                                                        MODEST_PROTOCOL_TYPE_TRANSPORT);
 684                                 is_server_account = TRUE;
 685                         }
 686
 687                         if (!account)
 688                                 g_printerr ("modest: no transport account for '%s'\n",
 689                                             account_name);
 690                         else
 691                                 tny_list_prepend (list, G_OBJECT(account));
 692
 693                         g_free (server_account);
 694                 }
 695
 696                 if (modest_type == MODEST_PROTOCOL_TYPE_STORE || modest_type == MODEST_PROTOCOL_TYPE_UNKNOWN) {
 697                         server_account = get_server_account_for_account (self, account_name,
 698                                                                          MODEST_PROTOCOL_TYPE_STORE);
 699                         if (server_account) {
 700                                 account = tny_account_from_name (self, account_name,
 701                                                                        server_account,
 702                                                                        MODEST_PROTOCOL_TYPE_STORE);
 703                                 is_server_account = TRUE;
 704                         }
 705
 706                         if (!account)
 707                                 g_printerr ("modest: no store account for '%s'\n",
 708                                             account_name);
 709                         else
 710                                 tny_list_prepend (list, G_OBJECT(account));
 711                         g_free (server_account);
 712                 }
 713
 714                 g_free (account_name);
 715                 cursor = cursor->next;
 716         }
 717
 718         g_slist_free (accounts);
 719
 720         tny_session_camel_set_account_store (priv->tny_session_camel, iface);
 721 }
 722
 723
 724 /*
 725  * the cache dir will be ~/.modest/cache
 726  * might want to change this in a simple #define...
 727  */
 728 static const gchar*
 729 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 730 {
 731         ModestTnyAccountStorePrivate *priv;
 732         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 733
 734         if (!priv->cache_dir)
 735                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 736                                                     ".modest",
 737                                                     "cache",
 738                                                     NULL);
 739         return priv->cache_dir;
 740 }
 741
 742
 743 /*
 744  * callers need to unref
 745  */
 746 static TnyDevice*
 747 modest_tny_account_store_get_device (TnyAccountStore *self)
 748 {
 749         ModestTnyAccountStorePrivate *priv;
 750
 751         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 752
 753         return g_object_ref (G_OBJECT(priv->device));
 754 }
 755
 756
 757
 758 static gboolean
 759 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 760                                 const gchar *prompt)
 761 {
 762         g_printerr ("modest: alert [%d]: %s",
 763                     type, prompt);
 764
 765         return TRUE;
 766 }
 767
 768
 769 static void
 770 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 771 {
 772         TnyAccountStoreIface *klass;
 773
 774         g_return_if_fail (g);
 775
 776         klass = (TnyAccountStoreIface *)g;
 777
 778         klass->get_accounts_func =
 779                 modest_tny_account_store_get_accounts;
 780         klass->add_transport_account_func =
 781                 modest_tny_account_store_add_transport_account;
 782         klass->add_store_account_func =
 783                 modest_tny_account_store_add_store_account;
 784         klass->get_cache_dir_func =
 785                 modest_tny_account_store_get_cache_dir;
 786         klass->get_device_func =
 787                 modest_tny_account_store_get_device;
 788         klass->alert_func =
 789                 modest_tny_account_store_alert;
 790 }
 791
 792 void
 793 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 794                                             ModestTnyGetPassFunc func)
 795 {
 796         g_warning (__FUNCTION__);
 797         return; /* not implemented, we use signals */
 798 }
 799
 800
 801 TnySessionCamel*
 802 tny_account_store_get_session    (TnyAccountStore *self)
 803 {
 804         g_return_val_if_fail (self, NULL);
 805
 806         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 807 }