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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <string.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <tny-account.h>
  34 #include <tny-account-store.h>
  35 #include <tny-store-account.h>
  36 #include <tny-transport-account.h>
  37 #include <tny-device.h>
  38 #include <tny-simple-list.h>
  39 #include <tny-account-store.h>
  40 #include <tny-camel-transport-account.h>
  41 #include <tny-camel-imap-store-account.h>
  42 #include <tny-camel-pop-store-account.h>
  43 #include <modest-marshal.h>
  44 #include <modest-protocol-info.h>
  45 #include <modest-local-folder-info.h>
  46
  47 #include <modest-account-mgr.h>
  48 #include <modest-account-mgr-helpers.h>
  49
  50 #include "modest-tny-account-store.h"
  51 #include "modest-tny-platform-factory.h"
  52 #include <tny-gtk-lockable.h>
  53 #include <camel/camel.h>
  54
  55 /* 'private'/'protected' functions */
  56 static void modest_tny_account_store_class_init   (ModestTnyAccountStoreClass *klass);
  57 //static void modest_tny_account_store_init         (ModestTnyAccountStore *obj);
  58 static void modest_tny_account_store_finalize     (GObject *obj);
  59
  60 /* implementations for tny-account-store-iface */
  61 static void    modest_tny_account_store_instance_init (ModestTnyAccountStore *obj);
  62 static void    modest_tny_account_store_init                     (gpointer g, gpointer iface_data);
  63
  64
  65 /* list my signals */
  66 enum {
  67         ACCOUNT_UPDATE_SIGNAL,
  68         LAST_SIGNAL
  69 };
  70
  71 typedef struct _ModestTnyAccountStorePrivate ModestTnyAccountStorePrivate;
  72 struct _ModestTnyAccountStorePrivate {
  73
  74         gchar              *cache_dir;
  75
  76         GHashTable         *password_hash;
  77         TnyDevice          *device;
  78         TnySessionCamel    *tny_session_camel;
  79
  80         ModestAccountMgr   *account_mgr;
  81         TnyAccount         *local_folders;
  82 };
  83
  84 #define MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  85                                                       MODEST_TYPE_TNY_ACCOUNT_STORE, \
  86                                                       ModestTnyAccountStorePrivate))
  87
  88 static void    on_password_requested        (ModestTnyAccountStore *account_store,
  89                                              const gchar* account_name,
  90                                              gchar **password,
  91                                              gboolean *cancel,
  92                                              gboolean *remember);
  93
  94 /* globals */
  95 static GObjectClass *parent_class = NULL;
  96
  97 static guint signals[LAST_SIGNAL] = {0};
  98
  99 GType
 100 modest_tny_account_store_get_type (void)
 101 {
 102         static GType my_type = 0;
 103
 104         if (!my_type) {
 105                 static const GTypeInfo my_info = {
 106                         sizeof(ModestTnyAccountStoreClass),
 107                         NULL,           /* base init */
 108                         NULL,           /* base finalize */
 109                         (GClassInitFunc) modest_tny_account_store_class_init,
 110                         NULL,           /* class finalize */
 111                         NULL,           /* class data */
 112                         sizeof(ModestTnyAccountStore),
 113                         0,              /* n_preallocs */
 114                         (GInstanceInitFunc) modest_tny_account_store_instance_init,
 115                         NULL
 116                 };
 117
 118                 static const GInterfaceInfo iface_info = {
 119                         (GInterfaceInitFunc) modest_tny_account_store_init,
 120                         NULL,         /* interface_finalize */
 121                         NULL          /* interface_data */
 122                 };
 123                 /* hack hack */
 124                 my_type = g_type_register_static (G_TYPE_OBJECT,
 125                                                   "ModestTnyAccountStore",
 126                                                   &my_info, 0);
 127                 g_type_add_interface_static (my_type, TNY_TYPE_ACCOUNT_STORE,
 128                                              &iface_info);
 129         }
 130         return my_type;
 131 }
 132
 133 static void
 134 modest_tny_account_store_class_init (ModestTnyAccountStoreClass *klass)
 135 {
 136         GObjectClass *gobject_class;
 137         gobject_class = (GObjectClass*) klass;
 138
 139         parent_class            = g_type_class_peek_parent (klass);
 140         gobject_class->finalize = modest_tny_account_store_finalize;
 141
 142         g_type_class_add_private (gobject_class,
 143                                   sizeof(ModestTnyAccountStorePrivate));
 144
 145         signals[ACCOUNT_UPDATE_SIGNAL] =
 146                 g_signal_new ("account_update",
 147                               G_TYPE_FROM_CLASS (gobject_class),
 148                               G_SIGNAL_RUN_FIRST,
 149                               G_STRUCT_OFFSET(ModestTnyAccountStoreClass, account_update),
 150                               NULL, NULL,
 151                               g_cclosure_marshal_VOID__STRING,
 152                               G_TYPE_NONE, 1, G_TYPE_STRING);
 153
 154 }
 155
 156
 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->cache_dir              = NULL;
 164         priv->account_mgr            = NULL;
 165         priv->tny_session_camel      = NULL;
 166         priv->device                 = NULL;
 167
 168         priv->password_hash          = g_hash_table_new_full (g_str_hash, g_str_equal,
 169                                                               g_free, g_free);
 170
 171         priv->local_folders          = NULL;
 172 }
 173
 174
 175 /* we need these dummy functions, or tinymail will complain */
 176 static gchar*
 177 get_password_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 178 {
 179         return NULL;
 180 }
 181 static void
 182 forget_password_dummy (TnyAccount *account)
 183 {
 184         return;
 185 }
 186
 187 /* create a pseudo-account for our local folders */
 188 static TnyAccount*
 189 get_local_folders_account (ModestTnyAccountStore *self)
 190 {
 191         TnyStoreAccount *tny_account;
 192         CamelURL *url;
 193         gchar *maildir, *url_string;
 194         ModestTnyAccountStorePrivate *priv;
 195
 196         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 197
 198         tny_account = tny_camel_store_account_new ();
 199         if (!tny_account) {
 200                 g_printerr ("modest: cannot create account for local folders");
 201                 return NULL;
 202         }
 203
 204         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),priv->tny_session_camel);
 205
 206         maildir = modest_local_folder_info_get_maildir_path ();
 207         url = camel_url_new ("maildir:", NULL);
 208         camel_url_set_path (url, maildir);
 209         url_string = camel_url_to_string (url, 0);
 210
 211         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 212         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME);
 213         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_NAME);
 214         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_password_dummy);
 215         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_password_dummy);
 216
 217         camel_url_free (url);
 218         g_free (maildir);
 219         g_free (url_string);
 220
 221         return TNY_ACCOUNT(tny_account);
 222 }
 223
 224
 225
 226 static void
 227 on_account_removed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 228                     gpointer user_data)
 229 {
 230         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 231
 232         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 233                        account);
 234
 235 }
 236
 237
 238 static void
 239 on_account_changed (ModestAccountMgr *acc_mgr, const gchar *account, gboolean server_account,
 240                     const gchar *key, gpointer user_data)
 241 {
 242         ModestTnyAccountStore *self = MODEST_TNY_ACCOUNT_STORE(user_data);
 243
 244         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATE_SIGNAL], 0,
 245                        account);
 246 }
 247
 248
 249 static ModestTnyAccountStore*
 250 get_account_store_for_account (TnyAccount *account)
 251 {
 252         return MODEST_TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 253                                                            "account_store"));
 254 }
 255
 256
 257 static void
 258 on_password_requested (ModestTnyAccountStore *account_store,
 259                        const gchar* account_name,
 260                        gchar **password,
 261                        gboolean *cancel,
 262                        gboolean *remember)
 263 {
 264         gchar *txt;
 265         GtkWidget *dialog, *entry, *remember_pass_check;
 266
 267         dialog = gtk_dialog_new_with_buttons (_("Password requested"),
 268                                               NULL,
 269                                               GTK_DIALOG_MODAL,
 270                                               GTK_STOCK_CANCEL,
 271                                               GTK_RESPONSE_REJECT,
 272                                               GTK_STOCK_OK,
 273                                               GTK_RESPONSE_ACCEPT,
 274                                               NULL);
 275
 276         txt = g_strdup_printf (_("Please enter your password for %s"), account_name);
 277         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
 278                             FALSE, FALSE, 0);
 279         g_free (txt);
 280
 281         entry = gtk_entry_new_with_max_length (40);
 282         gtk_entry_set_visibility (GTK_ENTRY(entry), FALSE);
 283         gtk_entry_set_invisible_char (GTK_ENTRY(entry), 0x2022); /* bullet unichar */
 284
 285         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry,
 286                             TRUE, FALSE, 0);
 287
 288         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
 289         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
 290                             TRUE, FALSE, 0);
 291
 292         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
 293
 294         if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 295                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry)));
 296                 *cancel   = FALSE;
 297         } else {
 298                 *password = NULL;
 299                 *cancel   = TRUE;
 300         }
 301
 302         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
 303                 *remember = TRUE;
 304         else
 305                 *remember = FALSE;
 306
 307         gtk_widget_destroy (dialog);
 308 }
 309
 310 static gchar*
 311 get_password (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 312 {
 313         const gchar *key;
 314         const TnyAccountStore *account_store;
 315         ModestTnyAccountStore *self;
 316         ModestTnyAccountStorePrivate *priv;
 317         gchar *pwd = NULL;
 318         gpointer pwd_ptr;
 319         gboolean already_asked;
 320
 321
 322         key           = tny_account_get_id (account);
 323         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 324
 325         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 326         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 327
 328         /* is it in the hash? if it's already there, it must be wrong... */
 329         pwd_ptr = (gpointer)&pwd; /* pwd_ptr so the compiler does not complained about
 330                                    * type-punned ptrs...*/
 331         already_asked = g_hash_table_lookup_extended (priv->password_hash,
 332                                                       key,
 333                                                       NULL,
 334                                                       (gpointer*)&pwd_ptr);
 335
 336         /* if the password is not already there, try ModestConf */
 337         if (!already_asked) {
 338                 pwd  = modest_account_mgr_get_string (priv->account_mgr,
 339                                                       key, MODEST_ACCOUNT_PASSWORD,
 340                                                       TRUE, NULL);
 341                 g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup (pwd));
 342         }
 343
 344         /* if it was already asked, it must have been wrong, so ask again */
 345         if (already_asked || !pwd || strlen(pwd) == 0) {
 346
 347                 /* we don't have it yet. Get the password from the user */
 348                 const gchar* name = tny_account_get_name (account);
 349                 gboolean remember;
 350                 pwd = NULL;
 351
 352                 on_password_requested (self, name, &pwd, cancel, &remember);
 353
 354                 if (!*cancel) {
 355                         if (remember)
 356                                 modest_account_mgr_set_string (priv->account_mgr,
 357                                                                key, MODEST_ACCOUNT_PASSWORD,
 358                                                                pwd,
 359                                                                TRUE, NULL);
 360                         /* We need to dup the string even knowing that
 361                            it's already a dup of the contents of an
 362                            entry, because it if it's wrong, then camel
 363                            will free it */
 364                         g_hash_table_insert (priv->password_hash, g_strdup (key), g_strdup(pwd));
 365                 } else {
 366                         g_hash_table_remove (priv->password_hash, key);
 367                         g_free (pwd);
 368                         pwd = NULL;
 369                 }
 370         } else
 371                 *cancel = FALSE;
 372
 373         return pwd;
 374 }
 375
 376
 377 static void
 378 forget_password (TnyAccount *account)
 379 {
 380         ModestTnyAccountStore *self;
 381         ModestTnyAccountStorePrivate *priv;
 382         const TnyAccountStore *account_store;
 383         gchar *pwd;
 384         const gchar *key;
 385
 386         account_store = TNY_ACCOUNT_STORE(get_account_store_for_account (account));
 387         self = MODEST_TNY_ACCOUNT_STORE (account_store);
 388         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 389         key  = tny_account_get_id (account);
 390
 391         /* Do not remove the key, this will allow us to detect that we
 392            have already asked for it at least once */
 393         pwd = g_hash_table_lookup (priv->password_hash, key);
 394         if (pwd) {
 395                 memset (pwd, 0, strlen (pwd));
 396                 g_hash_table_insert (priv->password_hash, g_strdup (key), NULL);
 397         }
 398
 399         /* Remove from configuration system */
 400         modest_account_mgr_unset (priv->account_mgr,
 401                                   key, MODEST_ACCOUNT_PASSWORD,
 402                                   TRUE, NULL);
 403 }
 404
 405
 406
 407 /* instantiate the correct tny account subclass */
 408 static TnyAccount*
 409 tny_account_for_proto (ModestProtocol proto)
 410 {
 411         ModestProtocolType type;
 412         TnyAccount *tny_account = NULL;
 413
 414         type  = modest_protocol_info_get_protocol_type (proto);
 415
 416         if (type == MODEST_PROTOCOL_TYPE_TRANSPORT)
 417                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ());
 418         else if (proto == MODEST_PROTOCOL_STORE_POP)
 419                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ());
 420         else if (proto == MODEST_PROTOCOL_STORE_IMAP)
 421                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ());
 422         else
 423                 g_return_val_if_reached (NULL);
 424
 425         return tny_account;
 426 }
 427
 428
 429 /* create a tnyaccount for the server account connected to the account with name 'key'
 430  */
 431 static TnyAccount*
 432 get_tny_account_from_server_account (ModestTnyAccountStore *self,
 433                                      ModestServerAccountData *account_data,
 434                                      ModestProtocolType modest_type)
 435 {
 436         TnyAccount *tny_account;
 437         ModestTnyAccountStorePrivate *priv;
 438
 439         g_return_val_if_fail (self, NULL);
 440         g_return_val_if_fail (account_data, NULL);
 441
 442         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 443
 444         /* proto */
 445         if (account_data->proto == MODEST_PROTOCOL_UNKNOWN) {
 446                 g_printerr ("modest: '%s' does not provide a protocol\n",
 447                             account_data->account_name);
 448                 return NULL;
 449         }
 450
 451         tny_account = tny_account_for_proto (account_data->proto);
 452         if (!tny_account) {
 453                 g_printerr ("modest: could not create tny account for '%s'\n",
 454                             account_data->account_name);
 455                 return NULL;
 456         }
 457
 458         /* Set account store, session and id */
 459         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account),  /* session */
 460                                        priv->tny_session_camel);
 461
 462         /* Proto */
 463         tny_account_set_proto (tny_account,
 464                                modest_protocol_info_get_protocol_name(account_data->proto));
 465
 466         g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)self);
 467
 468         /* Options */
 469         if (account_data->options) {
 470                 GSList *tmp = account_data->options;
 471                 while (tmp) {
 472                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 473                                                       tmp->data);
 474                         tmp = g_slist_next (tmp);
 475                 }
 476         }
 477         /* id */
 478         tny_account_set_id (tny_account, account_data->account_name);
 479
 480         /* Hostname & Username */
 481         if (account_data->username)
 482                 tny_account_set_user (tny_account, account_data->username);
 483
 484         if (account_data->hostname)
 485                 tny_account_set_hostname (tny_account, account_data->hostname);
 486
 487         /* Password functions */
 488         tny_account_set_forget_pass_func (tny_account, forget_password);
 489         tny_account_set_pass_func (tny_account, get_password);
 490
 491         return tny_account;
 492 }
 493
 494
 495
 496 static void
 497 modest_tny_account_store_finalize (GObject *obj)
 498 {
 499         ModestTnyAccountStore *self        = MODEST_TNY_ACCOUNT_STORE(obj);
 500         ModestTnyAccountStorePrivate *priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 501
 502         if (priv->tny_session_camel) {
 503                 camel_object_unref (CAMEL_OBJECT(priv->tny_session_camel));
 504                 priv->tny_session_camel = NULL;
 505         }
 506
 507         g_free (priv->cache_dir);
 508         priv->cache_dir = NULL;
 509
 510         if (priv->device) {
 511                 g_object_unref (priv->device);
 512                 priv->device = NULL;
 513         }
 514
 515         if (priv->password_hash) {
 516                 g_hash_table_destroy (priv->password_hash);
 517                 priv->password_hash = NULL;
 518         }
 519
 520         if (priv->account_mgr) {
 521                 g_object_unref (priv->account_mgr);
 522                 priv->account_mgr = NULL;
 523         }
 524
 525         G_OBJECT_CLASS(parent_class)->finalize (obj);
 526 }
 527
 528
 529 ModestTnyAccountStore*
 530 modest_tny_account_store_new (ModestAccountMgr *account_mgr) {
 531
 532         GObject *obj;
 533         ModestTnyAccountStorePrivate *priv;
 534
 535         g_return_val_if_fail (account_mgr, NULL);
 536
 537         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_ACCOUNT_STORE, NULL));
 538         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(obj);
 539
 540         priv->account_mgr = account_mgr;
 541         g_object_ref (G_OBJECT(priv->account_mgr));
 542
 543         /* The session needs the platform factory */
 544         priv->tny_session_camel = tny_session_camel_new (TNY_ACCOUNT_STORE(obj));
 545         if (!priv->tny_session_camel) {
 546                 g_printerr ("modest: cannot create TnySessionCamel instance\n");
 547                 g_object_unref (obj);
 548                 return NULL;
 549         }
 550
 551         tny_session_camel_set_ui_locker (priv->tny_session_camel, tny_gtk_lockable_new ());
 552         /* FIXME: unref this in the end? */
 553
 554         /* Connect signals */
 555         g_signal_connect (G_OBJECT(account_mgr), "account_changed",
 556                                        G_CALLBACK (on_account_changed), obj);
 557         g_signal_connect (G_OBJECT(account_mgr), "account_removed",
 558                                        G_CALLBACK (on_account_removed), obj);
 559
 560         return MODEST_TNY_ACCOUNT_STORE(obj);
 561 }
 562
 563 static void
 564 modest_tny_account_store_add_store_account  (TnyAccountStore *self,
 565                                              TnyStoreAccount *account)
 566 {
 567         /* we should not need this...*/
 568         g_printerr ("modest: add_store_account_func not implemented\n");
 569 }
 570
 571
 572 static void
 573 modest_tny_account_store_add_transport_account  (TnyAccountStore *self,
 574                                                  TnyTransportAccount *account)
 575 {
 576         /* we should not need this...*/
 577         g_printerr ("modest: add_transport_account_func not implemented\n");
 578 }
 579
 580
 581
 582 static TnyAccount*
 583 get_tny_account_from_account (ModestTnyAccountStore *self, ModestAccountData *account_data,
 584                               TnyGetAccountsRequestType type)
 585 {
 586         TnyAccount *tny_account = NULL;
 587         ModestServerAccountData *server_account = NULL;
 588
 589         if (type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS && account_data->store_account)
 590                 server_account = account_data->store_account;
 591         else if (type == TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS && account_data->transport_account)
 592                 server_account = account_data->transport_account;
 593
 594         if (!server_account) {
 595                 g_printerr ("modest: no %s account defined for '%s'\n",
 596                             type == TNY_ACCOUNT_STORE_STORE_ACCOUNTS ? "store" : "transport",
 597                             account_data->display_name);
 598                 return NULL;
 599         }
 600
 601         tny_account = get_tny_account_from_server_account (self, server_account, type);
 602         if (!tny_account) {
 603                 g_printerr ("modest: failed to create tny account for %s\n",
 604                             account_data->account_name);
 605                 return NULL;
 606         }
 607
 608         if (account_data->display_name)
 609                 tny_account_set_name (tny_account, account_data->display_name);
 610
 611         return tny_account;
 612 }
 613
 614
 615 static void
 616 modest_tny_account_store_get_accounts  (TnyAccountStore *account_store, TnyList *list,
 617                                         TnyGetAccountsRequestType type)
 618 {
 619         ModestTnyAccountStore        *self;
 620         ModestTnyAccountStorePrivate *priv;
 621         GSList                       *accounts, *cursor;
 622
 623         g_return_if_fail (account_store);
 624         g_return_if_fail (TNY_IS_LIST(list));
 625
 626         self        = MODEST_TNY_ACCOUNT_STORE(account_store);
 627         priv        = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 628
 629         if (type == TNY_ACCOUNT_STORE_BOTH) {
 630                 modest_tny_account_store_get_accounts (account_store, list,
 631                                                        TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 632                 modest_tny_account_store_get_accounts (account_store, list,
 633                                                        TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS);
 634                 return;
 635         }
 636
 637         accounts = modest_account_mgr_account_names (priv->account_mgr, NULL);
 638         for (cursor = accounts; cursor; cursor = cursor->next) {
 639                 TnyAccount *tny_account = NULL;
 640                 ModestAccountData *account_data =
 641                         modest_account_mgr_get_account_data (priv->account_mgr,
 642                                                              (gchar*)cursor->data);
 643                 if (account_data && account_data->enabled) {
 644                         tny_account = get_tny_account_from_account (self, account_data, type);
 645                         if (tny_account)
 646                                 tny_list_prepend (list, G_OBJECT(tny_account));
 647                 }
 648                 g_free (cursor->data);
 649                 modest_account_mgr_free_account_data (priv->account_mgr, account_data);
 650         }
 651         g_slist_free (accounts);
 652
 653         /* also, add the local folder pseudo-account */
 654         if (type != TNY_ACCOUNT_STORE_TRANSPORT_ACCOUNTS) {
 655                 if (!priv->local_folders)
 656                         priv->local_folders = get_local_folders_account (self);
 657                 if (!priv->local_folders)
 658                         g_printerr ("modest: no local folders account\n");
 659                 else
 660                         tny_list_prepend (list, G_OBJECT(priv->local_folders));
 661         }
 662 }
 663
 664 static const gchar*
 665 modest_tny_account_store_get_cache_dir (TnyAccountStore *self)
 666 {
 667         ModestTnyAccountStorePrivate *priv;
 668         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self);
 669
 670         if (!priv->cache_dir)
 671                 priv->cache_dir = g_build_filename (g_get_home_dir(),
 672                                                     MODEST_DIR,
 673                                                     MODEST_CACHE_DIR,
 674                                                     "cache", NULL);
 675         return priv->cache_dir;
 676 }
 677
 678
 679 /*
 680  * callers need to unref
 681  */
 682 static TnyDevice*
 683 modest_tny_account_store_get_device (TnyAccountStore *self)
 684 {
 685         ModestTnyAccountStorePrivate *priv;
 686
 687         priv = MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self);
 688
 689         if (!priv->device)
 690                 priv->device = tny_platform_factory_new_device
 691                         (modest_tny_platform_factory_get_instance());
 692
 693         return g_object_ref (G_OBJECT(priv->device));
 694 }
 695
 696
 697
 698 static gboolean
 699 modest_tny_account_store_alert (TnyAccountStore *self, TnyAlertType type,
 700                                 const gchar *prompt)
 701 {
 702         GtkMessageType gtktype;
 703         gboolean retval = FALSE;
 704         GtkWidget *dialog;
 705
 706         switch (type)
 707         {
 708                 case TNY_ALERT_TYPE_INFO:
 709                 gtktype = GTK_MESSAGE_INFO;
 710                 break;
 711                 case TNY_ALERT_TYPE_WARNING:
 712                 gtktype = GTK_MESSAGE_WARNING;
 713                 break;
 714                 case TNY_ALERT_TYPE_ERROR:
 715                 default:
 716                 gtktype = GTK_MESSAGE_ERROR;
 717                 break;
 718         }
 719
 720         dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
 721                 gtktype, GTK_BUTTONS_YES_NO, prompt);
 722
 723         if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
 724                 retval = TRUE;
 725
 726         gtk_widget_destroy (dialog);
 727
 728         return retval;
 729 }
 730
 731
 732 static void
 733 modest_tny_account_store_init (gpointer g, gpointer iface_data)
 734 {
 735         TnyAccountStoreIface *klass;
 736
 737         g_return_if_fail (g);
 738
 739         klass = (TnyAccountStoreIface *)g;
 740
 741         klass->get_accounts_func =
 742                 modest_tny_account_store_get_accounts;
 743         klass->add_transport_account_func =
 744                 modest_tny_account_store_add_transport_account;
 745         klass->add_store_account_func =
 746                 modest_tny_account_store_add_store_account;
 747         klass->get_cache_dir_func =
 748                 modest_tny_account_store_get_cache_dir;
 749         klass->get_device_func =
 750                 modest_tny_account_store_get_device;
 751         klass->alert_func =
 752                 modest_tny_account_store_alert;
 753 }
 754
 755 void
 756 modest_tny_account_store_set_get_pass_func (ModestTnyAccountStore *self,
 757                                             ModestTnyGetPassFunc func)
 758 {
 759         /* not implemented, we use signals */
 760         g_printerr ("modest: set_get_pass_func not implemented\n");
 761 }
 762
 763 TnySessionCamel*
 764 tny_account_store_get_session  (TnyAccountStore *self)
 765 {
 766         g_return_val_if_fail (self, NULL);
 767         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE(self)->tny_session_camel;
 768 }
 769
 770
 771 TnyAccount*
 772 modest_tny_account_store_get_local_folders_account    (ModestTnyAccountStore *self)
 773 {
 774         g_return_val_if_fail (self, NULL);
 775
 776         return MODEST_TNY_ACCOUNT_STORE_GET_PRIVATE (self)->local_folders;
 777 }