git.maemo.org Git - modest/blob - src/modest-tny-account.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 <modest-platform.h>
  31 #include <modest-tny-platform-factory.h>
  32 #include <modest-tny-account.h>
  33 #include <modest-tny-account-store.h>
  34 #include <modest-default-connection-policy.h>
  35 #include <modest-tny-local-folders-account.h>
  36 #include <modest-runtime.h>
  37 #include <tny-simple-list.h>
  38 #include <modest-tny-folder.h>
  39 #include <modest-tny-outbox-account.h>
  40 #include <modest-transport-account-decorator.h>
  41 #include <modest-account-mgr-helpers.h>
  42 #include <modest-init.h>
  43 #include <tny-camel-transport-account.h>
  44 #include <tny-camel-imap-store-account.h>
  45 #include <tny-camel-pop-store-account.h>
  46 #include <tny-folder-stats.h>
  47 #include <tny-merge-folder.h>
  48 #include <modest-debug.h>
  49 #include <string.h>
  50 #ifdef MODEST_PLATFORM_MAEMO
  51 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  52 #include <hildon-widgets/hildon-file-system-info.h>
  53 #else
  54 #include <hildon/hildon-file-system-info.h>
  55 #endif
  56 #endif
  57
  58 /* we need these dummy functions, or tinymail will complain */
  59 static gchar *  get_pass_dummy     (TnyAccount *account, const gchar *prompt, gboolean *cancel);
  60 static void     forget_pass_dummy  (TnyAccount *account);
  61
  62 TnyFolder *
  63 modest_tny_account_get_special_folder (TnyAccount *account,
  64                                        TnyFolderType special_type)
  65 {
  66         TnyList *folders = NULL;
  67         TnyIterator *iter = NULL;
  68         TnyFolder *special_folder = NULL;
  69         TnyAccount *local_account  = NULL;
  70         GError *error = NULL;
  71
  72         g_return_val_if_fail (account, NULL);
  73         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
  74                               NULL);
  75
  76         /* The accounts have already been instantiated by
  77          * modest_tny_account_store_get_accounts(), which is the
  78          * TnyAccountStore::get_accounts_func() implementation,
  79          * so we just get them here.
  80          */
  81
  82         /* Per-account outbox folders are each in their own on-disk directory: */
  83         if ((special_type == TNY_FOLDER_TYPE_OUTBOX) &&
  84             (!modest_tny_account_is_virtual_local_folders (account))) {
  85
  86                 gchar *account_id;
  87                 const gchar *modest_account_name;
  88
  89                 modest_account_name =
  90                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
  91                 if (!modest_account_name) {
  92                         g_warning ("%s: could not get modest account name", __FUNCTION__);
  93                         return NULL;
  94                 }
  95
  96                 account_id = g_strdup_printf (
  97                         MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
  98                         modest_account_name);
  99
 100                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
 101                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 102                                                                              account_id);
 103                 g_free (account_id);
 104         } else
 105                 /* Other local folders are all in one on-disk directory: */
 106                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
 107                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
 108                                                                              MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 109         if (!local_account) {
 110                 g_printerr ("modest: cannot get local account\n");
 111                 goto cleanup;
 112         }
 113
 114         folders = TNY_LIST (tny_simple_list_new ());
 115
 116         /* There is no need to do this _async, as these are local folders. */
 117         /* TODO: However, this seems to fail sometimes when the network is busy,
 118          * returning an empty list. murrayc. */
 119         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account), folders, NULL, &error);
 120         if (error) {
 121                 g_warning ("%s: tny_folder_store_get_folders() failed:%s\n", __FUNCTION__, error->message);
 122                 g_error_free (error);
 123                 goto cleanup;
 124         }
 125
 126         if (tny_list_get_length (folders) == 0) {
 127                 gchar* url_string = tny_account_get_url_string (local_account);
 128                 g_printerr ("modest: %s: tny_folder_store_get_folders(%s) returned an empty list\n",
 129                             __FUNCTION__, url_string);
 130                 g_free (url_string);
 131                 goto cleanup;
 132         }
 133
 134         iter = tny_list_create_iterator (folders);
 135
 136         while (!tny_iterator_is_done (iter)) {
 137                 TnyFolder *folder = TNY_FOLDER (tny_iterator_get_current (iter));
 138                 if (folder) {
 139                         if (modest_tny_folder_get_local_or_mmc_folder_type (folder) == special_type) {
 140                                 special_folder = folder;
 141                                 break; /* Leaving a ref for the special_folder return value. */
 142                         }
 143                         g_object_unref (folder);
 144                 }
 145                 tny_iterator_next (iter);
 146         }
 147
 148 cleanup:
 149         if (folders)
 150                 g_object_unref (folders);
 151         if (iter)
 152                 g_object_unref (iter);
 153         if (local_account)
 154                 g_object_unref (local_account);
 155
 156         return special_folder;
 157 }
 158
 159 /**
 160  * create_tny_account:
 161  * @session: A valid TnySessionCamel instance.
 162  * @account_data: the server account for which to create a corresponding tny account
 163  *
 164  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 165  * NOTE: this function does not set the camel session or the get/forget password functions
 166  *
 167  * Returns: a new TnyAccount or NULL in case of error.
 168  */
 169 static TnyAccount*
 170 create_tny_account (TnySessionCamel *session,
 171                     ModestServerAccountSettings *server_settings)
 172 {
 173         TnyAccount *tny_account = NULL;
 174         ModestTransportStoreProtocol protocol;
 175         const gchar* proto_name;
 176
 177         g_return_val_if_fail (session, NULL);
 178         g_return_val_if_fail (server_settings, NULL);
 179         protocol = modest_server_account_settings_get_protocol (server_settings);
 180         g_return_val_if_fail (protocol != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN, NULL);
 181
 182         switch (protocol) {
 183         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 184         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 185                 tny_account = TNY_ACCOUNT (modest_transport_account_decorator_new ()); break;
 186         case MODEST_PROTOCOL_STORE_POP:
 187                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 188         case MODEST_PROTOCOL_STORE_IMAP:
 189                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 190         case MODEST_PROTOCOL_STORE_MAILDIR:
 191         case MODEST_PROTOCOL_STORE_MBOX:
 192                 /* Note that this is not where we create the special local folders account.
 193                  * That happens in modest_tny_account_new_for_local_folders() instead.
 194                  */
 195                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 196         default:
 197                 g_return_val_if_reached (NULL);
 198         }
 199
 200         if (!tny_account) {
 201                 g_printerr ("modest: %s: could not create tny account for '%s'\n",
 202                             __FUNCTION__, modest_server_account_settings_get_account_name (server_settings));
 203                 return NULL;
 204         }
 205         tny_account_set_id (tny_account, modest_server_account_settings_get_account_name (server_settings));
 206
 207         /* This must be set quite early, or other set() functions will fail. */
 208         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
 209
 210         /* Proto */
 211         proto_name =  modest_protocol_info_get_transport_store_protocol_name(protocol);
 212         tny_account_set_proto (tny_account, proto_name);
 213
 214         return tny_account;
 215 }
 216
 217
 218
 219 /* Camel options: */
 220
 221 /* These seem to be listed in
 222  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c
 223  */
 224 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
 225 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
 226 /* This is a tinymail camel-lite specific option,
 227  * roughly equivalent to "always" in regular camel,
 228  * which is appropriate for a generic "SSL" connection option: */
 229 #define MODEST_ACCOUNT_OPTION_SSL_WRAPPED "wrapped"
 230 /* Not used in our UI so far: */
 231 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
 232 /* This is a tinymailcamel-lite specific option that is not in regular camel. */
 233 #define MODEST_ACCOUNT_OPTION_SSL_TLS "tls"
 234
 235 /* These seem to be listed in
 236  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c
 237  */
 238 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
 239 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
 240
 241 /* Posssible values for tny_account_set_secure_auth_mech().
 242  * These might be camel-specific.
 243  * Really, tinymail should use an enum.
 244  * camel_sasl_authtype() seems to list some possible values.
 245  */
 246
 247 /* Note that evolution does not offer these for IMAP: */
 248 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 249 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
 250
 251 /* Caeml's IMAP uses NULL instead for "Password".
 252  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 253 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 254 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 255
 256
 257 /**
 258  * update_tny_account:
 259  * @account_mgr: a valid account mgr instance
 260  * @account_data: the server account for which to create a corresponding tny account
 261  *
 262  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 263  * NOTE: this function does not set the camel session or the get/forget password functions
 264  *
 265  * Returns: a new TnyAccount or NULL in case of error.
 266  */
 267 static gboolean
 268 update_tny_account (TnyAccount *tny_account,
 269                     ModestServerAccountSettings *server_settings)
 270 {
 271         const gchar *account_name;
 272         const gchar *uri;
 273         g_return_val_if_fail (server_settings, FALSE);
 274         account_name = modest_server_account_settings_get_account_name (server_settings);
 275         g_return_val_if_fail (account_name, FALSE);
 276         g_return_val_if_fail (tny_account, FALSE);
 277
 278         /* Do not change the id if it's not needed */
 279         if (tny_account_get_id (tny_account) &&
 280             strcmp (tny_account_get_id (tny_account), account_name))
 281                 tny_account_set_id (tny_account, account_name);
 282
 283         /* mbox and maildir accounts use a URI instead of the rest:
 284          * Note that this is not where we create the special local folders account.
 285          * We do that in modest_tny_account_new_for_local_folders() instead. */
 286         uri = modest_server_account_settings_get_uri (server_settings);
 287         if (uri)
 288                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), uri);
 289         else {
 290                 /* Set camel-specific options: */
 291                 /* Enable secure connection settings: */
 292                 TnyPair *option_security = NULL;
 293                 const gchar* auth_mech_name = NULL;
 294                 ModestTransportStoreProtocol protocol;
 295                 ModestConnectionProtocol security;
 296                 ModestAuthProtocol auth_protocol;
 297                 const gchar *username;
 298                 const gchar *hostname;
 299                 guint port;
 300
 301                 /* First of all delete old options */
 302                 tny_camel_account_clear_options (TNY_CAMEL_ACCOUNT (tny_account));
 303
 304                 protocol = modest_server_account_settings_get_protocol (server_settings);
 305                 security = modest_server_account_settings_get_security (server_settings);
 306                 auth_protocol = modest_server_account_settings_get_auth_protocol (server_settings);
 307
 308                 switch (security) {
 309                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 310                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_NEVER);
 311                         break;
 312                 case MODEST_PROTOCOL_CONNECTION_SSL:
 313                         /* Apparently, use of "IMAPS" (specified in our UI spec), implies
 314                          * use of the "wrapped" option: */
 315                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_WRAPPED);
 316                         break;
 317                 case MODEST_PROTOCOL_CONNECTION_TLS:
 318                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_TLS);
 319                         break;
 320                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 321                         /* This is not actually in our UI: */
 322                         option_security = tny_pair_new (MODEST_ACCOUNT_OPTION_SSL,MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE);
 323                         break;
 324                 default:
 325                         break;
 326                 }
 327
 328                 if(option_security) {
 329                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 330                                                       option_security);
 331                         g_object_unref (option_security);
 332                 }
 333
 334                 /* Secure authentication: */
 335                 switch (auth_protocol) {
 336                 case MODEST_PROTOCOL_AUTH_NONE:
 337                         /* IMAP and POP need at least a password,
 338                          * which camel uses if we specify NULL.
 339                          * This setting should never happen anyway. */
 340                         if (protocol == MODEST_PROTOCOL_STORE_IMAP ||
 341                             protocol == MODEST_PROTOCOL_STORE_POP)
 342                                 auth_mech_name = NULL;
 343                         else
 344                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 345                         break;
 346
 347                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 348                         /* Camel use a password for IMAP or POP if we specify NULL,
 349                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
 350                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
 351                         if (protocol == MODEST_PROTOCOL_STORE_IMAP)
 352                                 auth_mech_name = NULL;
 353                         else if (protocol == MODEST_PROTOCOL_STORE_POP)
 354                                 auth_mech_name = NULL;
 355                         else
 356                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 357                         break;
 358
 359                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 360                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 361                         break;
 362
 363                 default:
 364                         g_warning ("%s: Unhandled secure authentication setting %d for "
 365                                    "account_name=%s (%s)", __FUNCTION__, auth_protocol,
 366                                    account_name, modest_server_account_settings_get_hostname (server_settings));
 367                         break;
 368                 }
 369
 370                 if (auth_mech_name)
 371                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 372
 373                 if (modest_protocol_info_protocol_is_store(protocol) &&
 374                         (protocol == MODEST_PROTOCOL_STORE_IMAP) ) {
 375                         /* Other connection options, needed for IMAP. */
 376                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 377                                                       tny_pair_new (MODEST_ACCOUNT_OPTION_USE_LSUB, ""));
 378                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 379                                                       tny_pair_new (MODEST_ACCOUNT_OPTION_CHECK_ALL, ""));
 380                 }
 381
 382                 username = modest_server_account_settings_get_username (server_settings);
 383                 if (username && strlen (username) > 0)
 384                         tny_account_set_user (tny_account, username);
 385                 hostname = modest_server_account_settings_get_hostname (server_settings);
 386                 if (hostname)
 387                         tny_account_set_hostname (tny_account, hostname);
 388
 389                 /* Set the port: */
 390                 port = modest_server_account_settings_get_port (server_settings);
 391                 if (port)
 392                         tny_account_set_port (tny_account, port);
 393         }
 394
 395         MODEST_DEBUG_BLOCK (
 396                 gchar *url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
 397                 g_debug ("%s:\n  account-url: %s\n", __FUNCTION__, url);
 398                 g_free (url);
 399         );
 400
 401         return TRUE;
 402 }
 403
 404 TnyAccount*
 405 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
 406                                                  TnySessionCamel *session,
 407                                                  const gchar *server_account_name,
 408                                                  TnyGetPassFunc get_pass_func,
 409                                                  TnyForgetPassFunc forget_pass_func)
 410 {
 411         ModestServerAccountSettings *server_settings;
 412         TnyAccount *tny_account;
 413         TnyConnectionPolicy *policy;
 414
 415         g_return_val_if_fail (session, NULL);
 416         g_return_val_if_fail (server_account_name, NULL);
 417
 418
 419         server_settings =       modest_account_mgr_load_server_settings (account_mgr, server_account_name);
 420         if (!server_settings)
 421                 return NULL;
 422
 423         tny_account = TNY_ACCOUNT (tny_camel_transport_account_new ());
 424
 425         if (tny_account) {
 426                 const gchar* proto_name = NULL;
 427                 tny_account_set_id (tny_account, server_account_name);
 428                 tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
 429                 proto_name = modest_protocol_info_get_transport_store_protocol_name
 430                                     (modest_server_account_settings_get_protocol (server_settings));
 431                 tny_account_set_proto (tny_account, proto_name);
 432                 modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, server_account_name);
 433         }
 434
 435         if (!tny_account)
 436                 g_warning ("%s: failed to create tny_account", __FUNCTION__);
 437         else if (!update_tny_account (tny_account, server_settings))
 438                 g_warning ("%s: failed to initialize tny_account", __FUNCTION__);
 439         else {
 440                 tny_account_set_forget_pass_func (tny_account,
 441                                                   forget_pass_func ? forget_pass_func : forget_pass_dummy);
 442                 tny_account_set_pass_func (tny_account,
 443                                            get_pass_func ? get_pass_func: get_pass_dummy);
 444         }
 445
 446         policy = modest_default_connection_policy_new ();
 447         tny_account_set_connection_policy (tny_account, policy);
 448         g_object_unref (policy);
 449
 450         g_object_unref (server_settings);
 451
 452         return tny_account;
 453 }
 454
 455
 456
 457
 458 /* we need these dummy functions, or tinymail will complain */
 459 static gchar*
 460 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 461 {
 462         return NULL;
 463 }
 464 static void
 465 forget_pass_dummy (TnyAccount *account)
 466 {
 467         /* intentionally left blank */
 468 }
 469
 470
 471 static void
 472 set_online_callback (TnyCamelAccount *account, gboolean canceled, GError *err, gpointer user_data)
 473 {
 474         TnyAccountStore *account_store;
 475
 476         account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(account),
 477                                                              "account_store"));
 478         if (err && !canceled) {
 479                 /* It seems err is forgotten here ... if the disk is full ! */
 480                 if (account_store) {
 481                         tny_account_store_alert (
 482                                 account_store,
 483                                 TNY_ACCOUNT (account), TNY_ALERT_TYPE_ERROR, FALSE,
 484                                 err);
 485                 }
 486                 g_warning ("err: %s", err->message);
 487         }
 488 }
 489
 490 gboolean
 491 modest_tny_account_update_from_account (TnyAccount *tny_account,
 492                                         TnyGetPassFunc get_pass_func,
 493                                         TnyForgetPassFunc forget_pass_func)
 494 {
 495         ModestAccountSettings *settings = NULL;
 496         ModestServerAccountSettings *server_settings = NULL;
 497         ModestAccountMgr *account_mgr;
 498         const gchar *account_name;
 499         TnyAccountType type;
 500         const gchar *display_name;
 501         TnyConnectionStatus conn_status;
 502         TnyConnectionPolicy *policy;
 503
 504         g_return_val_if_fail (tny_account, FALSE);
 505
 506         account_mgr = modest_runtime_get_account_mgr ();
 507         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (tny_account);
 508         type = tny_account_get_account_type (tny_account);
 509         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
 510         if (!settings) {
 511                 g_printerr ("modest: %s: cannot get account data for account %s\n",
 512                             __FUNCTION__, account_name);
 513                 return FALSE;
 514         }
 515
 516         display_name = modest_account_settings_get_display_name (settings);
 517
 518         if (type == TNY_ACCOUNT_TYPE_STORE)
 519                 server_settings = modest_account_settings_get_store_settings (settings);
 520         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
 521                 server_settings = modest_account_settings_get_transport_settings (settings);
 522
 523         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
 524                 g_printerr ("modest: no %s account defined for '%s'\n",
 525                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 526                             display_name);
 527                 g_object_unref (server_settings);
 528                 g_object_unref (settings);
 529                 return FALSE;
 530         }
 531
 532         update_tny_account (tny_account, server_settings);
 533
 534         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 535          * account, we set its name to the account of which it is part. */
 536
 537         if (display_name)
 538                 tny_account_set_name (tny_account, display_name);
 539
 540         g_object_unref (server_settings);
 541         g_object_unref (settings);
 542
 543         policy = modest_default_connection_policy_new ();
 544         tny_account_set_connection_policy (tny_account, policy);
 545         g_object_unref (policy);
 546
 547         /* The callback will have an error for you if the reconnect
 548          * failed. Please handle it (this is TODO). */
 549
 550         conn_status = tny_account_get_connection_status (tny_account);
 551         if (conn_status != TNY_CONNECTION_STATUS_DISCONNECTED) {
 552                 TnyAccountStore *account_store = NULL;
 553
 554                 account_store = TNY_ACCOUNT_STORE(g_object_get_data (G_OBJECT(tny_account),
 555                                                                      "account_store"));
 556
 557                 if (account_store) {
 558                         modest_tny_account_store_forget_already_asked (MODEST_TNY_ACCOUNT_STORE (account_store),
 559                                                                        tny_account);
 560                 }
 561
 562                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT(tny_account), TRUE,
 563                                               set_online_callback,  "online");
 564         }
 565
 566         return TRUE;
 567 }
 568
 569
 570
 571 TnyAccount*
 572 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr,
 573                                      const gchar *account_name,
 574                                      TnyAccountType type,
 575                                      TnySessionCamel *session,
 576                                      TnyGetPassFunc get_pass_func,
 577                                      TnyForgetPassFunc forget_pass_func)
 578 {
 579         TnyAccount *tny_account = NULL;
 580         ModestAccountSettings *settings = NULL;
 581         ModestServerAccountSettings *server_settings = NULL;
 582         const gchar *display_name;
 583         TnyConnectionPolicy *policy;
 584
 585         g_return_val_if_fail (account_mgr, NULL);
 586         g_return_val_if_fail (account_name, NULL);
 587         g_return_val_if_fail (session, NULL);
 588         g_return_val_if_fail (type == TNY_ACCOUNT_TYPE_STORE || type == TNY_ACCOUNT_TYPE_TRANSPORT,
 589                               NULL);
 590
 591         settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
 592         if (!settings) {
 593                 g_printerr ("modest: %s: cannot get account data for account %s\n",
 594                             __FUNCTION__, account_name);
 595                 return NULL;
 596         }
 597         display_name = modest_account_settings_get_display_name (settings);
 598
 599         if (type == TNY_ACCOUNT_TYPE_STORE)
 600                 server_settings = modest_account_settings_get_store_settings (settings);
 601         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT)
 602                 server_settings = modest_account_settings_get_transport_settings (settings);
 603
 604         if (modest_server_account_settings_get_account_name (server_settings) == NULL) {
 605                 g_printerr ("modest: no %s account defined for '%s'\n",
 606                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 607                             display_name);
 608                 g_object_unref (server_settings);
 609                 g_object_unref (settings);
 610                 return NULL;
 611         }
 612
 613         tny_account = create_tny_account (session, server_settings);
 614         if (!tny_account) {
 615                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 616                             account_name,
 617                             modest_server_account_settings_get_account_name (server_settings));
 618                 g_object_unref (server_settings);
 619                 g_object_unref (settings);
 620                 return NULL;
 621         } else
 622                 update_tny_account (tny_account, server_settings);
 623
 624         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 625          * account, we set its name to the account of which it is part. */
 626
 627         if (display_name)
 628                 tny_account_set_name (tny_account, display_name);
 629
 630         tny_account_set_forget_pass_func (tny_account,
 631                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 632         tny_account_set_pass_func (tny_account,
 633                                    get_pass_func ? get_pass_func: get_pass_dummy);
 634
 635         policy = modest_default_connection_policy_new ();
 636         tny_account_set_connection_policy (tny_account, policy);
 637         g_object_unref (policy);
 638
 639         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account,
 640                                                                               account_name);
 641         g_object_unref (server_settings);
 642         g_object_unref (settings);
 643
 644         return tny_account;
 645 }
 646
 647 typedef struct
 648 {
 649         TnyStoreAccount *account;
 650
 651         ModestTnyAccountGetMmcAccountNameCallback callback;
 652         gpointer user_data;
 653 } GetMmcAccountNameData;
 654
 655
 656
 657 #ifdef MODEST_PLATFORM_MAEMO
 658 /* Gets the memory card name: */
 659 static void
 660 on_modest_file_system_info (HildonFileSystemInfoHandle *handle,
 661                             HildonFileSystemInfo *info,
 662                             const GError *error, gpointer data)
 663 {
 664         GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
 665
 666         if (error) {
 667                 g_warning ("%s: error=%s", __FUNCTION__, error->message);
 668         }
 669
 670         TnyAccount *account = TNY_ACCOUNT (callback_data->account);
 671
 672         const gchar *previous_display_name = NULL;
 673
 674         const gchar *display_name = NULL;
 675         if (!error && info) {
 676                 display_name = hildon_file_system_info_get_display_name(info);
 677                 previous_display_name = tny_account_get_name (account);
 678         }
 679
 680         /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
 681         if (display_name && previous_display_name &&
 682                 (strcmp (display_name, previous_display_name) != 0)) {
 683                 tny_account_set_name (account, display_name);
 684         }
 685
 686         /* Inform the application that the name is now ready: */
 687         if (callback_data->callback)
 688                 (*(callback_data->callback)) (callback_data->account,
 689                         callback_data->user_data);
 690
 691         g_object_unref (callback_data->account);
 692         g_slice_free (GetMmcAccountNameData, callback_data);
 693 }
 694 #endif
 695
 696 void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
 697 {
 698 #ifdef MODEST_PLATFORM_MAEMO
 699         /* Just use the hard-coded path for the single memory card,
 700          * rather than try to figure out the path to the specific card by
 701          * looking at the maildir URI:
 702          */
 703         const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
 704
 705         /*
 706         gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
 707         if (!uri)
 708                 return;
 709
 710         TODO: This gets the name of the folder, but we want the name of the volume.
 711         gchar *uri_real = NULL;
 712         const gchar* prefix = "maildir://localhost/";
 713         if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
 714                 uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
 715         */
 716
 717         if (uri_real) {
 718                 //This is freed in the callback:
 719                 GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
 720                 callback_data->account = self;
 721                 g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
 722                 callback_data->callback = callback;
 723                 callback_data->user_data = user_data;
 724
 725                 /* TODO: gnome_vfs_volume_get_display_name() does not return
 726                  * the same string. But why not? Why does hildon needs its own
 727                  * function for this?
 728                  */
 729                 /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
 730                 hildon_file_system_info_async_new(uri_real,
 731                         on_modest_file_system_info, callback_data /* user_data */);
 732
 733                 /* g_free (uri_real); */
 734         }
 735
 736         /* g_free (uri); */
 737 #endif
 738 }
 739
 740
 741
 742 TnyAccount*
 743 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
 744                                           const gchar* location_filepath)
 745 {
 746         TnyStoreAccount *tny_account;
 747         CamelURL *url;
 748         gchar *maildir, *url_string;
 749         TnyConnectionPolicy *policy;
 750
 751         g_return_val_if_fail (account_mgr, NULL);
 752         g_return_val_if_fail (session, NULL);
 753
 754         /* Make sure that the directories exist: */
 755         modest_init_local_folders (location_filepath);
 756
 757         if (!location_filepath) {
 758                 /* A NULL filepath means that this is the special local-folders maildir
 759                  * account: */
 760                 tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
 761         }
 762         else {
 763                 /* Else, for instance, a per-account outbox maildir account: */
 764                 tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
 765         }
 766
 767         if (!tny_account) {
 768                 g_printerr ("modest: %s: cannot create account for local folders. filepath=%s",
 769                         __FUNCTION__, location_filepath);
 770                 return NULL;
 771         }
 772         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 773
 774         /* This path contains directories for each local folder.
 775          * We have created them so that TnyCamelStoreAccount can find them
 776          * and report a folder for each directory: */
 777         maildir = modest_local_folder_info_get_maildir_path (location_filepath);
 778         url = camel_url_new ("maildir:", NULL);
 779         camel_url_set_path (url, maildir);
 780         /* Needed by tinymail's DBC assertions */
 781         camel_url_set_host (url, "localhost");
 782         url_string = camel_url_to_string (url, 0);
 783
 784         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 785 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 786
 787         /* TODO: Use a more generic way of identifying memory card paths,
 788          * and of marking accounts as memory card accounts, maybe
 789          * via a derived TnyCamelStoreAccount ? */
 790         const gboolean is_mmc =
 791                 location_filepath &&
 792                 (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
 793
 794         /* The name of memory card locations will be updated asynchronously.
 795          * This is just a default: */
 796         const gchar *name = is_mmc ? _("Memory Card") :
 797                 MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
 798         tny_account_set_name (TNY_ACCOUNT(tny_account), name);
 799
 800         /* Get the correct display name for memory cards, asynchronously: */
 801         if (location_filepath) {
 802                 GError *error = NULL;
 803                 gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
 804                 if (error) {
 805                         g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__,
 806                                 location_filepath, error->message);
 807                         g_error_free (error);
 808                         error = NULL;
 809                 } else if (uri) {
 810                         /* Get the account name asynchronously:
 811                          * This might not happen soon enough, so some UI code might
 812                          * need to call this again, specifying a callback.
 813                          */
 814                         modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
 815
 816                         g_free (uri);
 817                         uri = NULL;
 818                 }
 819         }
 820
 821
 822         const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
 823                 MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
 824         tny_account_set_id (TNY_ACCOUNT(tny_account), id);
 825
 826         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 827         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 828
 829         policy = modest_default_connection_policy_new ();
 830         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), policy);
 831         g_object_unref (policy);
 832
 833         modest_tny_account_set_parent_modest_account_name_for_server_account (
 834                 TNY_ACCOUNT (tny_account), id);
 835
 836         camel_url_free (url);
 837         g_free (maildir);
 838         g_free (url_string);
 839
 840         return TNY_ACCOUNT(tny_account);
 841 }
 842
 843
 844 TnyAccount*
 845 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
 846                                                             const gchar* account_name,
 847                                                             TnySessionCamel *session)
 848 {
 849         TnyConnectionPolicy *policy;
 850         TnyStoreAccount *tny_account;
 851
 852         g_return_val_if_fail (account_mgr, NULL);
 853         g_return_val_if_fail (account_name, NULL);
 854         g_return_val_if_fail (session, NULL);
 855
 856         /* Notice that we create a ModestTnyOutboxAccount here,
 857          * instead of just a TnyCamelStoreAccount,
 858          * so that we can later identify this as a special account for internal use only.
 859          */
 860         tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
 861
 862         if (!tny_account) {
 863                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
 864                 return NULL;
 865         }
 866
 867         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 868
 869         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can
 870          * find it to create a TnyFolder for it: */
 871         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name);
 872         modest_init_one_local_folder(folder_dir);
 873         g_free (folder_dir);
 874         folder_dir = NULL;
 875
 876         /* This path should contain just one directory - "outbox": */
 877         gchar *maildir =
 878                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
 879
 880         CamelURL *url = camel_url_new ("maildir:", NULL);
 881         camel_url_set_path (url, maildir);
 882         g_free (maildir);
 883
 884         /* Needed by tinymail's DBC assertions */
 885         camel_url_set_host (url, "localhost");
 886         gchar *url_string = camel_url_to_string (url, 0);
 887         camel_url_free (url);
 888
 889         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 890 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 891         g_free (url_string);
 892
 893         /* This text should never been seen,
 894          * because the per-account outbox accounts are not seen directly by the user.
 895          * Their folders are merged and shown as one folder. */
 896         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox");
 897
 898         gchar *account_id = g_strdup_printf (
 899                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
 900                 account_name);
 901         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
 902         g_free (account_id);
 903
 904         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 905         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 906
 907         policy = modest_default_connection_policy_new ();
 908         tny_account_set_connection_policy (TNY_ACCOUNT (tny_account), policy);
 909         g_object_unref (policy);
 910
 911         /* Make this think that it belongs to the modest local-folders parent account: */
 912         modest_tny_account_set_parent_modest_account_name_for_server_account (
 913                 TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 914
 915         return TNY_ACCOUNT(tny_account);
 916 }
 917
 918
 919
 920 typedef struct _RecurseFoldersAsyncHelper {
 921         ModestFolderStats stats;
 922         guint pending_calls;
 923         GetFolderStatsCallback callback;
 924         GetFolderStatsCallback status_callback;
 925         gpointer user_data;
 926 } RecurseFoldersAsyncHelper;
 927
 928 static void
 929 recurse_folders_async_cb (TnyFolderStore *folder_store,
 930                           gboolean canceled,
 931                           TnyList *list,
 932                           GError *err,
 933                           gpointer user_data)
 934 {
 935         RecurseFoldersAsyncHelper *helper;
 936         TnyIterator *iter;
 937
 938         helper = (RecurseFoldersAsyncHelper *) user_data;
 939
 940         /* A goto just to avoid an indentation level */
 941         if (err || canceled)
 942                 goto next_folder;
 943
 944         /* Retrieve children */
 945         iter = tny_list_create_iterator (list);
 946         while (!tny_iterator_is_done (iter)) {
 947                 TnyList *folders = NULL;
 948                 TnyFolderStore *folder = NULL;
 949
 950                 folders = tny_simple_list_new ();
 951                 folder = (TnyFolderStore*) tny_iterator_get_current (iter);
 952
 953                 /* Add pending call */
 954                 helper->pending_calls++;
 955                 helper->stats.folders++;
 956                 if (TNY_IS_FOLDER (folder)) {
 957                         helper->stats.msg_count += tny_folder_get_all_count (TNY_FOLDER (folder));
 958                         helper->stats.local_size += tny_folder_get_local_size (TNY_FOLDER (folder));
 959                 }
 960
 961                 /* notify */
 962                 if (helper->status_callback)
 963                         helper->status_callback (helper->stats, helper->user_data);
 964
 965                 /* Avoid the outbox */
 966                 if (!TNY_IS_MERGE_FOLDER (folder) &&
 967                     (TNY_IS_FOLDER (folder) &&
 968                      tny_folder_get_folder_type (TNY_FOLDER (folder)) != TNY_FOLDER_TYPE_OUTBOX))
 969                         tny_folder_store_get_folders_async (folder, folders, NULL,
 970                                                             recurse_folders_async_cb,
 971                                                             NULL, helper);
 972                 g_object_unref (folders);
 973                 g_object_unref (G_OBJECT (folder));
 974
 975                 tny_iterator_next (iter);
 976         }
 977         g_object_unref (G_OBJECT (iter));
 978
 979 next_folder:
 980         /* Remove my own pending call */
 981         helper->pending_calls--;
 982
 983         /* This means that we have all the folders */
 984         if (helper->pending_calls == 0) {
 985                 /* notify */
 986                 if (helper->callback)
 987                         helper->callback (helper->stats, helper->user_data);
 988
 989                 /* Free resources */
 990                 g_slice_free (RecurseFoldersAsyncHelper, helper);
 991         }
 992 }
 993
 994 void
 995 modest_tny_folder_store_get_folder_stats (TnyFolderStore *self,
 996                                           GetFolderStatsCallback callback,
 997                                           GetFolderStatsCallback status_callback,
 998                                           gpointer user_data)
 999 {
1000         RecurseFoldersAsyncHelper *helper;
1001         TnyList *folders;
1002
1003         g_return_if_fail (TNY_IS_FOLDER_STORE (self));
1004
1005         /* Create helper */
1006         helper = g_slice_new0 (RecurseFoldersAsyncHelper);
1007         helper->pending_calls = 1;
1008         helper->callback = callback;
1009         helper->status_callback = status_callback;
1010         helper->user_data = user_data;
1011
1012         if (TNY_IS_FOLDER (self)) {
1013                 helper->stats.msg_count = tny_folder_get_all_count (TNY_FOLDER (self));
1014                 helper->stats.local_size = tny_folder_get_local_size (TNY_FOLDER (self));
1015         }
1016
1017         folders = tny_simple_list_new ();
1018         tny_folder_store_get_folders_async (TNY_FOLDER_STORE (self),
1019                                             folders, NULL,
1020                                             recurse_folders_async_cb,
1021                                             NULL, helper);
1022         g_object_unref (folders);
1023 }
1024
1025 const gchar*
1026 modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
1027 {
1028         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
1029 }
1030
1031 void
1032 modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self,
1033                                                                       const gchar* parent_modest_account_name)
1034 {
1035         g_object_set_data_full (G_OBJECT(self), "modest_account",
1036                                 (gpointer) g_strdup (parent_modest_account_name), g_free);
1037 }
1038
1039 gboolean
1040 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1041 {
1042         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1043          * for anything else. */
1044         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1045 }
1046
1047
1048 gboolean
1049 modest_tny_account_is_memory_card_account (TnyAccount *self)
1050 {
1051         const gchar* account_id = NULL;
1052
1053         g_return_val_if_fail (TNY_ACCOUNT (self), FALSE);
1054
1055         if (!self)
1056                 return FALSE;
1057
1058         account_id = tny_account_get_id (self);
1059
1060         if (!account_id)
1061                 return FALSE;
1062         else
1063                 return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1064 }
1065
1066 gboolean
1067 modest_tny_folder_store_is_remote (TnyFolderStore *folder_store)
1068 {
1069         TnyAccount *account = NULL;
1070         gboolean result = TRUE;
1071
1072         g_return_val_if_fail(TNY_IS_FOLDER_STORE(folder_store), FALSE);
1073
1074         if (TNY_IS_FOLDER (folder_store)) {
1075                 /* Get the folder's parent account: */
1076                 account = tny_folder_get_account(TNY_FOLDER(folder_store));
1077         } else if (TNY_IS_ACCOUNT (folder_store)) {
1078                 account = TNY_ACCOUNT(folder_store);
1079                 g_object_ref(account);
1080         }
1081
1082         if (account != NULL) {
1083                 if (tny_account_get_account_type (account) == TNY_ACCOUNT_TYPE_STORE) {
1084                         if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT (account) &&
1085                             !TNY_IS_CAMEL_IMAP_STORE_ACCOUNT (account)) {
1086                                 /* This must be a maildir account, which does
1087                                  * not require a connection: */
1088                                 result = FALSE;
1089                         }
1090                 }
1091                 g_object_unref (account);
1092         } else {
1093                 result = FALSE;
1094         }
1095
1096         return result;
1097 }
1098