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-error.h>
  37 #include <tny-transport-account.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43
  44 #include <modest-runtime.h>
  45 #include <modest-marshal.h>
  46 #include <modest-protocol-info.h>
  47 #include <modest-local-folder-info.h>
  48 #include <modest-tny-account.h>
  49 #include <modest-account-mgr.h>
  50 #include <modest-account-mgr-helpers.h>
  51
  52 #include "modest-tny-account-store.h"
  53 #include "modest-tny-platform-factory.h"
  54 #include <tny-gtk-lockable.h>
  55 #include <camel/camel.h>
  56
  57 #ifdef MODEST_PLATFORM_MAEMO
  58 #include <tny-maemo-conic-device.h>
  59 #ifdef MODEST_HILDON_VERSION_0
  60 #include <hildon-widgets/hildon-note.h>
  61 #else
  62 #include <hildon/hildon-note.h>
  63 #endif
  64 #endif
  65
  66 /* 'private'/'protected' functions */
  67 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  68 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  69 static void modest_tny_account_store_finalize     (GObject *obj);
  70
  71 /* implementations for tny-account-store-iface */
  72 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  73 static void    modest_tny_account_store_init          (gpointer g, gpointer iface_data);
  74
  75
  76 /* list my signals */
  77 enum {
  78         ACCOUNT_UPDATE_SIGNAL,
  79         PASSWORD_REQUESTED_SIGNAL,
  80         LAST_SIGNAL
  81 };
  82
  83 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  84 struct _ModestTnyAccountStorePrivate {
  85         gchar              *cache_dir;
  86         GHashTable         *password_hash;
  87         ModestAccountMgr   *account_mgr;
  88         TnySessionCamel    *session;
  89         TnyDevice          *device;
  90
  91         /* we cache them here */
  92         GSList             *store_accounts;
  93         GSList             *transport_accounts;
  94 };
  95
  96 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  97                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  98                                                       ModestTnyAccountStorePrivate))
  99
 100 /* globals */
 101 static GObjectClass *parent_class = NULL;
 102
 103 static guint signals[LAST_SIGNAL] = {0};
 104
 105 GType
 106 modest_tny_account_store_get_type (void)
 107 {
 108         static GType my_type = 0;
 109
 110         if (!my_type) {
 111                 static const GTypeInfo my_info = {
 112                         sizeof(ModestTnyAccountStoreClass),
 113                         NULL,           /* base init */
 114                         NULL,           /* base finalize */
 115                         (GClassInitFunc) modest_tny_account_store_class_init,
 116                         NULL,           /* class finalize */
 117                         NULL,           /* class data */
 118                         sizeof(ModestTnyAccountStore),
 119                         0,              /* n_preallocs */
 120                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 121                         NULL
 122                 };
 123
 124                 static const GInterfaceInfo iface_info = {
 125                         (GInterfaceInitFunc) modest_tny_account_store_init,
 126                         NULL,         /* interface_finalize */
 127                         NULL          /* interface_data */
 128                 };
 129                 /* hack hack */
 130                 my_type = g_type_register_static (G_TYPE_OBJECT,
 131                                                   "ModestTnyAccountStore",
 132                                                   &my_info, 0);
 133                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 134                                              &iface_info);
 135         }
 136         return my_type;
 137 }
 138
 139 static void
 140 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 141 {
 142         GObjectClass *gobject_class;
 143         gobject_class = (GObjectClass*) klass;
 144
 145         parent_class            = g_type_class_peek_parent (klass);
 146         gobject_class->finalize = modest_tny_account_store_finalize;
 147
 148         g_type_class_add_private (gobject_class,
 149                                   sizeof(ModestTnyAccountStorePrivate));
 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          signals[PASSWORD_REQUESTED_SIGNAL] =
 161                  g_signal_new ("password_requested",
 162                                G_TYPE_FROM_CLASS (gobject_class),
 163                                G_SIGNAL_RUN_FIRST,
 164                                G_STRUCT_OFFSET(ModestTnyAccountStoreClass, password_requested),
 165                                NULL, NULL,
 166                                modest_marshal_VOID__STRING_POINTER_POINTER_POINTER_POINTER,
 167                                G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER,
 168                                G_TYPE_POINTER);
 169 }
 170
 171
 172 static void
 173 modest_tny_account_store_instance_init (ModestTnyAccountStore *obj)
 174 {
 175         ModestTnyAccountStorePrivate *priv =
 176                 MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 177
 178         priv->cache_dir              = NULL;
 179         priv->account_mgr            = NULL;
 180         priv->session                = NULL;
 181         priv->device                 = NULL;
 182
 183         /* An in-memory store of passwords,
 184          * for passwords that are not remembered in the configuration,
 185          * so they need to be asked for from the user once in each session:
 186          */
 187         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 188                                                               g_free, g_free);
 189 }
 190
 191
 192
 193 static void
 194 account_list_free (GSList *accounts)
 195 {
 196         GSList *cursor = accounts;
 197
 198         while (cursor) {
 199                 if (G_IS_OBJECT(cursor->data)) { /* check twice... */
 200                         const gchar *id = tny_account_get_id(TNY_ACCOUNT(cursor->data));
 201                         modest_runtime_verify_object_last_ref(cursor->data,id);
 202                 }
 203                 g_object_unref (G_OBJECT(cursor->data));
 204                 cursor = cursor->next;
 205         }
 206         g_slist_free (accounts);
 207 }
 208
 209
 210 static void
 211 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 212                     gpointer user_data)
 213 {
 214         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(user_data);
 215         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 216
 217         /* FIXME: make this more finegrained; changes do not really affect _all_
 218          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 219          */
 220
 221
 222         account_list_free (priv->store_accounts);
 223         priv->store_accounts = NULL;
 224
 225         account_list_free (priv->transport_accounts);
 226         priv->transport_accounts = NULL;
 227
 228         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 229                        account);
 230 }
 231
 232
 233 static void
 234 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account,
 235                                const gchar *key, gboolean server_account, gpointer user_data)
 236
 237 {
 238         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 239         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 240
 241         /* FIXME: make this more finegrained; changes do not really affect _all_
 242          * accounts, and some do not affect tny accounts at all (such as 'last_update')
 243          */
 244         if (priv->store_accounts) {
 245                 account_list_free (priv->store_accounts);
 246                 priv->store_accounts = NULL;
 247         }
 248
 249         if (priv->transport_accounts) {
 250                 account_list_free (priv->transport_accounts);
 251                 priv->transport_accounts = NULL;
 252         }
 253
 254         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 255                        account);
 256 }
 257
 258
 259 static ModestTnyAccountStore*
 260 get_account_store_for_account (TnyAccount *account)
 261 {
 262         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 263                                                            "account_store"));
 264 }
 265
 266 /* This callback will be called by Tinymail when it needs the password
 267  * from the user, for instance if the password was not remembered.
 268  * Note that TnyAccount here will be the server account. */
 269 static gchar*
 270 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 271 {
 272         const gchar *key;
 273         const TnyAccountStore *account_store;
 274         ModestTnyAccountStore *self;
 275         ModestTnyAccountStorePrivate *priv;
 276         gchar *username = NULL;
 277         gchar *pwd = NULL;
 278         gpointer pwd_ptr;
 279         gboolean already_asked;
 280
 281         key           = tny_account_get_id (account);
 282         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 283
 284         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 285         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 286
 287         /* This hash map stores passwords, including passwords that are not stored in gconf. */
 288         /* is it in the hash? if it's already there, it must be wrong... */
 289         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 290                                    * type-punned ptrs...*/
 291         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 292                                                       key,
 293                                                       NULL,
 294                                                       (gpointer*)&pwd_ptr);
 295
 296         /* if the password is not already there, try ModestConf */
 297         if (!already_asked) {
 298                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 299                                                       key, MODEST_ACCOUNT_PASSWORD, TRUE);
 300                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 301         }
 302
 303         /* if it was already asked, it must have been wrong, so ask again */
 304         if (already_asked || !pwd || strlen(pwd) == 0) {
 305                 /* we don't have it yet. Get the password from the user */
 306                 const gchar* account_id = tny_account_get_id (account);
 307                 gboolean remember = FALSE;
 308                 pwd = NULL;
 309
 310                 /* Note that we ignore the returned username here,
 311                  * because it is enough that it will be stored in gconf
 312                  * by the signal handler. */
 313                 g_signal_emit (G_OBJECT(self), signals[PASSWORD_REQUESTED_SIGNAL], 0,
 314                                account_id, /* server_account_name */
 315                                &username, &pwd, cancel, &remember);
 316
 317                 if (!*cancel) {
 318                         if (remember)
 319                                 modest_account_mgr_set_string (priv->account_mgr,key,
 320                                                                MODEST_ACCOUNT_PASSWORD,
 321                                                                pwd, TRUE);
 322                         /* We need to dup the string even knowing that
 323                            it's already a dup of the contents of an
 324                            entry, because it if it's wrong, then camel
 325                            will free it */
 326                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 327                 } else {
 328                         g_hash_table_remove (priv->password_hash, key);
 329
 330                         g_free (pwd);
 331                         pwd = NULL;
 332                 }
 333
 334                 g_free (username);
 335                 username = NULL;
 336         } else
 337                 *cancel = FALSE;
 338
 339     /* printf("  DEBUG: %s: returning %s\n", __FUNCTION__, pwd); */
 340
 341         return pwd;
 342 }
 343
 344
 345 static void
 346 forget_password (TnyAccount *account)
 347 {
 348         ModestTnyAccountStore *self;
 349         ModestTnyAccountStorePrivate *priv;
 350         const TnyAccountStore *account_store;
 351         gchar *pwd;
 352         const gchar *key;
 353
 354         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 355         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 356         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 357         key  = tny_account_get_id (account);
 358
 359         /* Do not remove the key, this will allow us to detect that we
 360            have already asked for it at least once */
 361         pwd = g_hash_table_lookup (priv->password_hash, key);
 362         if (pwd) {
 363                 memset (pwd, 0, strlen (pwd));
 364                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 365         }
 366
 367         /* Remove from configuration system */
 368         modest_account_mgr_unset (priv->account_mgr,
 369                                   key, MODEST_ACCOUNT_PASSWORD, TRUE);
 370 }
 371
 372
 373 static void
 374 modest_tny_account_store_finalize (GObject *obj)
 375 {
 376         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 377         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 378
 379         //gboolean debug = modest_runtime_get_debug_flags() & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS;
 380
 381         g_free (priv->cache_dir);
 382         priv->cache_dir = NULL;
 383
 384         if (priv->password_hash) {
 385                 g_hash_table_destroy (priv->password_hash);
 386                 priv->password_hash = NULL;
 387         }
 388
 389         if (priv->account_mgr) {
 390                 g_object_unref (G_OBJECT(priv->account_mgr));
 391                 priv->account_mgr = NULL;
 392         }
 393
 394         if (priv->device) {
 395                 g_object_unref (G_OBJECT(priv->device));
 396                 priv->device = NULL;
 397         }
 398
 399         /* this includes the local folder */
 400         account_list_free (priv->store_accounts);
 401         priv->store_accounts = NULL;
 402
 403         account_list_free (priv->transport_accounts);
 404         priv->transport_accounts = NULL;
 405
 406         if (priv->session) {
 407                 camel_object_unref (CAMEL_OBJECT(priv->session));
 408                 priv->session = NULL;
 409         }
 410
 411         G_OBJECT_CLASS(parent_class)->finalize (obj);
 412 }
 413
 414
 415 ModestTnyAccountStore*
 416 modest_tny_account_store_new (ModestAccountMgr *account_mgr, TnyDevice *device) {
 417
 418         GObject *obj;
 419         ModestTnyAccountStorePrivate *priv;
 420         TnyList *list;
 421
 422         g_return_val_if_fail (account_mgr, NULL);
 423         g_return_val_if_fail (device, NULL);
 424
 425         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 426         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 427
 428         priv->account_mgr = g_object_ref (G_OBJECT(account_mgr));
 429         priv->device = g_object_ref (device);
 430
 431         priv->session = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 432
 433         tny_session_camel_set_ui_locker (priv->session,  tny_gtk_lockable_new ());
 434         /* FIXME: unref this in the end? */
 435         tny_session_camel_set_async_connecting (priv->session, TRUE);
 436
 437         /* force a cache fill... ugly */
 438         list = TNY_LIST(tny_simple_list_new());
 439         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(obj), list,
 440                                         TNY_ACCOUNT_STORE_BOTH);
 441         g_object_unref(list);
 442
 443         /* Connect signals */
 444         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 445                                        G_CALLBACK (on_account_changed), obj);
 446         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 447                                        G_CALLBACK (on_account_removed), obj);
 448
 449         return MODEST_TNY_ACCOUNT_STORE(obj);
 450 }
 451
 452
 453 static void
 454 get_cached_accounts (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 455 {
 456         ModestTnyAccountStorePrivate *priv;
 457         GSList                       *accounts, *cursor;
 458
 459         priv     = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 460         accounts = (type == TNY_ACCOUNT_TYPE_STORE ? priv->store_accounts : priv->transport_accounts);
 461
 462         cursor = accounts;
 463         while (cursor) {
 464                 tny_list_prepend (list, G_OBJECT(cursor->data));
 465                 cursor = cursor->next;
 466         }
 467 }
 468
 469
 470
 471 /* this function fills the TnyList, and also returns a GSList of the accounts,
 472  * for caching purposes
 473  */
 474 static GSList*
 475 get_accounts  (TnyAccountStore *self, TnyList *list, TnyAccountType type)
 476 {
 477         ModestTnyAccountStorePrivate *priv = NULL;
 478         GSList                       *account_names = NULL, *cursor = NULL;
 479         GSList                       *accounts = NULL;
 480
 481         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 482
 483         account_names = modest_account_mgr_account_names (priv->account_mgr,
 484                 TRUE /* including disabled accounts */);
 485
 486         for (cursor = account_names; cursor; cursor = cursor->next) {
 487
 488                 gchar *account_name = (gchar*)cursor->data;
 489
 490                 /* only return enabled accounts */
 491                 if (modest_account_mgr_get_enabled(priv->account_mgr, account_name)) {
 492                         TnyAccount *tny_account =
 493                                 modest_tny_account_new_from_account (priv->account_mgr,
 494                                                                      account_name,
 495                                                                      type, priv->session,
 496                                                                      get_password,
 497                                                                      forget_password);
 498                         if (tny_account) {
 499                                 g_object_set_data (G_OBJECT(tny_account), "account_store",
 500                                                    (gpointer)self);
 501                                 tny_list_prepend (list, G_OBJECT(tny_account));
 502                                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 503                         } else
 504                                 g_printerr ("modest: failed to create account for %s\n",
 505                                             account_name);
 506                 }
 507                 g_free (account_name);
 508         }
 509         g_slist_free (account_names);
 510
 511         /* also, add the local folder pseudo-account */
 512         if (type == TNY_ACCOUNT_TYPE_STORE) {
 513                 TnyAccount *tny_account =
 514                         modest_tny_account_new_for_local_folders (priv->account_mgr, priv->session);
 515                 tny_list_prepend (list, G_OBJECT(tny_account));
 516                 accounts = g_slist_append (accounts, tny_account); /* cache it */
 517         }
 518         return accounts;
 519 }
 520
 521
 522 static void
 523 modest_tny_account_store_get_accounts  (TnyAccountStore *self, TnyList *list,
 524                                         TnyGetAccountsRequestType request_type)
 525 {
 526         ModestTnyAccountStorePrivate *priv;
 527
 528         g_return_if_fail (self);
 529         g_return_if_fail (TNY_IS_LIST(list));
 530
 531         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 532
 533         if (request_type == TNY_ACCOUNT_STORE_BOTH) {
 534                 modest_tny_account_store_get_accounts (self, list,
 535                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 536                 modest_tny_account_store_get_accounts (self, list,
 537                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 538                 return;
 539         }
 540
 541         if (request_type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS)  {
 542
 543                 if (!priv->store_accounts)
 544                         priv->store_accounts = get_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 545                 else
 546                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_STORE);
 547
 548         } else if (request_type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 549
 550                 if (!priv->transport_accounts)
 551                         priv->transport_accounts =
 552                                 get_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 553                 else
 554                         get_cached_accounts (self, list, TNY_ACCOUNT_TYPE_TRANSPORT);
 555         } else
 556                 g_return_if_reached (); /* incorrect req type */
 557 }
 558
 559
 560 static const gchar*
 561 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 562 {
 563         ModestTnyAccountStorePrivate *priv;
 564         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 565
 566         if (!priv->cache_dir)
 567                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 568                                                     MODEST_DIR, MODEST_CACHE_DIR, NULL);
 569         return priv->cache_dir;
 570 }
 571
 572
 573 /*
 574  * callers need to unref
 575  */
 576 static TnyDevice*
 577 modest_tny_account_store_get_device (TnyAccountStore *self)
 578 {
 579         ModestTnyAccountStorePrivate *priv;
 580
 581         g_return_val_if_fail (self, NULL);
 582
 583         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 584
 585         if (priv->device)
 586                 return g_object_ref (G_OBJECT(priv->device));
 587         else
 588                 return NULL;
 589 }
 590
 591
 592 static TnyAccount*
 593 modest_tny_account_store_find_account_by_url (TnyAccountStore *self, const gchar* url_string)
 594 {
 595         TnyAccount *account = NULL;
 596         ModestTnyAccountStorePrivate *priv;
 597         GSList *cursor;
 598
 599         g_return_val_if_fail (self, NULL);
 600         g_return_val_if_fail (url_string, NULL);
 601
 602         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 603
 604         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 605                 if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 606                         account = TNY_ACCOUNT(cursor->data);
 607                         break;
 608                 }
 609         }
 610
 611         if (!account) {
 612                 for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 613                         if (tny_account_matches_url_string (TNY_ACCOUNT(cursor->data), url_string)) {
 614                                 account = TNY_ACCOUNT(cursor->data);
 615                                 break;
 616                         }
 617                 }
 618         }
 619
 620         if (account)
 621                 g_object_ref (G_OBJECT(account));
 622
 623         return account;
 624 }
 625
 626
 627
 628 static gboolean
 629 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 630                                 const GError *error)
 631 {
 632         g_return_val_if_fail (error, FALSE);
 633
 634         if ((error->domain != TNY_ACCOUNT_ERROR)
 635                 && (error->domain != TNY_ACCOUNT_STORE_ERROR)) {
 636                 g_warning("%s: Unexpected error domain: != TNY_ACCOUNT_ERROR: %d, message=%s",
 637                         __FUNCTION__, error->domain, error->message);
 638                 return FALSE;
 639         }
 640
 641         /* printf("DEBUG: %s: error->message=%s\n", __FUNCTION__, error->message); */
 642
 643
 644
 645         const gchar *prompt = NULL;
 646         switch (error->code)
 647         {
 648                 case TNY_ACCOUNT_ERROR_TRY_CONNECT:
 649                         prompt = _("Modest account not yet fully configured");
 650                         break;
 651                 case TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT:
 652                         g_warning("%s: TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT: message=%s",
 653                                 __FUNCTION__, error->message);
 654                         prompt = _("Unknown Tinymail error (TNY_ACCOUNT_STORE_ERROR_UNKNOWN_ALERT)");
 655                         break;
 656                 default:
 657                         g_warning ("%s: Unhandled GError code: %d, message=%s",
 658                                 __FUNCTION__, error->code, error->message);
 659                         prompt = NULL;
 660                 break;
 661         }
 662
 663         if (!prompt)
 664                 return FALSE;
 665
 666         gboolean retval = FALSE;
 667 #ifdef MODEST_PLATFORM_MAEMO
 668         /* The Tinymail documentation says that we should show Yes and No buttons,
 669          * but these never seem to be questions: */
 670          GtkWidget *dialog = GTK_WIDGET (hildon_note_new_information (NULL, prompt));
 671 #else
 672
 673         GtkMessageType gtktype = GTK_MESSAGE_ERROR;
 674         switch (type)
 675         {
 676                 case TNY_ALERT_TYPE_INFO:
 677                 gtktype = GTK_MESSAGE_INFO;
 678                 break;
 679                 case TNY_ALERT_TYPE_WARNING:
 680                 gtktype = GTK_MESSAGE_WARNING;
 681                 break;
 682                 case TNY_ALERT_TYPE_ERROR:
 683                 default:
 684                 gtktype = GTK_MESSAGE_ERROR;
 685                 break;
 686         }
 687
 688         GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 689                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 690 #endif /* #ifdef MODEST_PLATFORM_MAEMO */
 691
 692         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 693                 retval = TRUE;
 694
 695         gtk_widget_destroy (dialog);
 696
 697         return retval;
 698 }
 699
 700
 701 static void
 702 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 703 {
 704         TnyAccountStoreIface *klass;
 705
 706         g_return_if_fail (g);
 707
 708         klass = (TnyAccountStoreIface *)g;
 709
 710         klass->get_accounts_func =
 711                 modest_tny_account_store_get_accounts;
 712         klass->get_cache_dir_func =
 713                 modest_tny_account_store_get_cache_dir;
 714         klass->get_device_func =
 715                 modest_tny_account_store_get_device;
 716         klass->alert_func =
 717                 modest_tny_account_store_alert;
 718         klass->find_account_func =
 719                 modest_tny_account_store_find_account_by_url;
 720 }
 721
 722 void
 723 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 724                                             ModestTnyGetPassFunc func)
 725 {
 726         /* not implemented, we use signals */
 727         g_printerr ("modest: set_get_pass_func not implemented\n");
 728 }
 729
 730 TnySessionCamel*
 731 tny_account_store_get_session  (TnyAccountStore *self)
 732 {
 733         g_return_val_if_fail (self, NULL);
 734         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->session;
 735 }
 736
 737
 738 TnyAccount*
 739 modest_tny_account_store_get_tny_account_by_id  (ModestTnyAccountStore *self, const gchar *id)
 740 {
 741         TnyAccount *account = NULL;
 742         ModestTnyAccountStorePrivate *priv;
 743         GSList *cursor;
 744
 745         g_return_val_if_fail (self, NULL);
 746         g_return_val_if_fail (id, NULL);
 747
 748         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 749
 750         for (cursor = priv->store_accounts; cursor ; cursor = cursor->next) {
 751                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 752                 if (acc_id && strcmp (acc_id, id) == 0) {
 753                         account = TNY_ACCOUNT(cursor->data);
 754                         break;
 755                 }
 756         }
 757
 758         /* if we already found something, no need to search the transport accounts */
 759         for (cursor = priv->transport_accounts; !account && cursor ; cursor = cursor->next) {
 760                 const gchar *acc_id = tny_account_get_id (TNY_ACCOUNT(cursor->data));
 761                 if (acc_id && strcmp (acc_id, id) == 0) {
 762                         account = TNY_ACCOUNT(cursor->data);
 763                         break;
 764                 }
 765         }
 766
 767         if (account)
 768                 g_object_ref (G_OBJECT(account));
 769
 770         return account;
 771 }
 772
 773 TnyAccount*
 774 modest_tny_account_store_get_tny_account_by_account (ModestTnyAccountStore *self,
 775                                                      const gchar *account_name,
 776                                                      TnyAccountType type)
 777 {
 778         TnyAccount *account = NULL;
 779         ModestAccountData *account_data;
 780         const gchar *id = NULL;
 781         ModestTnyAccountStorePrivate *priv;
 782
 783         g_return_val_if_fail (self, NULL);
 784         g_return_val_if_fail (account_name, NULL);
 785         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 786                               NULL);
 787
 788         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 789
 790         account_data = modest_account_mgr_get_account_data (priv->account_mgr, account_name);
 791         if (!account_data) {
 792                 g_printerr ("modest: cannot get account data for account '%s'\n", account_name);
 793                 return NULL;
 794         }
 795
 796         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 797                 id = account_data->store_account->account_name;
 798         else if (account_data->transport_account)
 799                 id = account_data->transport_account->account_name;
 800
 801         if (!id)
 802                 g_printerr ("modest: could not get an id for account %s\n",
 803                             account_name);
 804         else
 805                 account = modest_tny_account_store_get_tny_account_by_id (self, id);
 806
 807         if (!account)
 808                 g_printerr ("modest: could not get tny %s account for %s (id=%s)\n",
 809                             type == TNY_ACCOUNT_TYPE_STORE? "store" : "transport",
 810                             account_name, id ? id : "<none>");
 811
 812         modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 813         return account;
 814 }
 815
 816 static TnyAccount* get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self, const gchar *account_name)
 817 {
 818         /* Get the current connection: */
 819         TnyDevice *device = modest_runtime_get_device ();
 820
 821         if (!tny_device_is_online (device))
 822                 return NULL;
 823
 824 #ifdef MODEST_PLATFORM_MAEMO
 825         g_assert (TNY_IS_MAEMO_CONIC_DEVICE (device));
 826         TnyMaemoConicDevice *maemo_device = TNY_MAEMO_CONIC_DEVICE (device);
 827         const gchar* iap_id = tny_maemo_conic_device_get_current_iap_id (maemo_device);
 828         if (!iap_id)
 829                 return NULL;
 830
 831         ConIcIap* connection = tny_maemo_conic_device_get_iap (maemo_device, iap_id);
 832         if (!connection)
 833                 return NULL;
 834
 835         const gchar *connection_name = con_ic_iap_get_name (connection);
 836         if (!connection_name)
 837                 return NULL;
 838
 839         /*  Get the connection-specific transport acccount, if any: */
 840         ModestAccountMgr *account_manager = modest_runtime_get_account_mgr ();
 841         gchar* server_account_name = modest_account_mgr_get_connection_specific_smtp (account_manager,
 842                 account_name, connection_name);
 843
 844         if (!server_account_name)
 845                 return NULL; /* No connection-specific SMTP server was specified for this connection. */
 846
 847         TnyAccount* account = modest_tny_account_store_get_tny_account_by_id (self, server_account_name);
 848         g_free (server_account_name);
 849
 850         /* Unref the get()ed object, as required by the tny_maemo_conic_device_get_iap() documentation. */
 851         g_object_unref (connection);
 852
 853         return account;
 854 #else
 855         return NULL; /* TODO: Implement this for GNOME, instead of just Maemo? */
 856 #endif /* MODEST_PLATFORM_MAEMO */
 857 }
 858
 859
 860 TnyAccount* modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
 861                                                                  const gchar *account_name)
 862 {
 863         /*  Get the connection-specific transport acccount, if any: */
 864         TnyAccount *account = get_smtp_specific_transport_account_for_open_connection (self, account_name);
 865
 866         /* If there is no connection-specific transport account (the common case),
 867          * just get the regular transport account: */
 868         if (!account) {
 869                 account = modest_tny_account_store_get_tny_account_by_account (self, account_name,
 870                                                      TNY_ACCOUNT_TYPE_TRANSPORT);
 871         }
 872
 873         return account;
 874 }