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-tny-local-folders-account.h>
  35 #include <modest-runtime.h>
  36 #include <tny-simple-list.h>
  37 #include <modest-tny-folder.h>
  38 #include <modest-tny-outbox-account.h>
  39 #include <modest-account-mgr-helpers.h>
  40 #include <modest-init.h>
  41 #include <tny-camel-transport-account.h>
  42 #include <tny-camel-imap-store-account.h>
  43 #include <tny-camel-pop-store-account.h>
  44 #include <tny-folder-stats.h>
  45 #include <string.h>
  46 #ifdef MODEST_HAVE_HILDON0_WIDGETS
  47 #include <hildon-widgets/hildon-file-system-info.h>
  48 #else
  49 #include <hildon/hildon-file-system-info.h>
  50 #endif
  51
  52 TnyFolder *
  53 modest_tny_account_get_special_folder (TnyAccount *account,
  54                                        TnyFolderType special_type)
  55 {
  56         TnyList *folders;
  57         TnyIterator *iter;
  58         TnyFolder *special_folder = NULL;
  59
  60
  61         g_return_val_if_fail (account, NULL);
  62         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
  63                               NULL);
  64
  65         TnyAccount *local_account  = NULL;
  66
  67         /* The accounts have already been instantiated by
  68          * modest_tny_account_store_get_accounts(), which is the
  69          * TnyAccountStore::get_accounts_func() implementation,
  70          * so we just get them here.
  71          */
  72
  73         /* Per-account outbox folders are each in their own on-disk directory: */
  74         if (special_type == TNY_FOLDER_TYPE_OUTBOX) {
  75                 const gchar *modest_account_name =
  76                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
  77
  78                 if (modest_account_name) {
  79                         gchar *account_id = g_strdup_printf (
  80                                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
  81                                 modest_account_name);
  82
  83                         local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
  84                                                                                      MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
  85                                                                                      account_id);
  86                         if (!local_account) {
  87                                 g_printerr ("modest: %s: modest_tny_account_store_get_tny_account_by(ID) returned NULL for %s\n", __FUNCTION__, account_id);
  88                         return NULL;
  89                         }
  90
  91                         g_free (account_id);
  92                 } else {
  93                         g_warning ("%s: modest_account_name was NULL.", __FUNCTION__);
  94                 }
  95         } else {
  96                 /* Other local folders are all in one on-disk directory: */
  97                 local_account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
  98                                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
  99                                                                              MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 100         }
 101
 102         if (!local_account) {
 103                 g_printerr ("modest: cannot get local account\n");
 104                 return NULL;
 105         }
 106
 107         folders = TNY_LIST (tny_simple_list_new ());
 108
 109         /* There is no need to do this _async, as these are local folders. */
 110         /* TODO: However, this seems to fail sometimes when the network is busy,
 111          * returning an empty list. murrayc. */
 112         GError *error = NULL;
 113         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account),
 114                                       folders, NULL, &error);
 115         if (error) {
 116                 g_warning ("%s: tny_folder_store_get_folders() failed:\n  error=%s\n",
 117                         __FUNCTION__, error->message);
 118         }
 119
 120         if (tny_list_get_length (folders) == 0) {
 121                 gchar* url_string = tny_account_get_url_string (local_account);
 122                 g_printerr ("modest: %s: tny_folder_store_get_folders() returned an empty list for account with URL '%s'\n",
 123                         __FUNCTION__, url_string);
 124                 g_free (url_string);
 125         }
 126
 127         iter = tny_list_create_iterator (folders);
 128
 129         while (!tny_iterator_is_done (iter)) {
 130                 TnyFolder *folder =
 131                         TNY_FOLDER (tny_iterator_get_current (iter));
 132                 if (folder) {
 133                         if (modest_tny_folder_get_local_or_mmc_folder_type (folder) == special_type) {
 134                                 special_folder = folder;
 135                                 break; /* Leaving a ref for the special_folder return value. */
 136                         }
 137
 138                         g_object_unref (G_OBJECT(folder));
 139                 }
 140
 141                 tny_iterator_next (iter);
 142         }
 143
 144         g_object_unref (G_OBJECT (folders));
 145         g_object_unref (G_OBJECT (iter));
 146         g_object_unref (G_OBJECT (local_account));
 147
 148         /*
 149         if (!special_folder) {
 150                 g_warning ("%s: Returning NULL.", __FUNCTION__);
 151         }
 152         */
 153
 154         return special_folder;
 155 }
 156
 157 static void
 158 on_connection_status_changed (TnyAccount *account, TnyConnectionStatus status, gpointer user_data)
 159 {
 160         printf ("DEBUG: %s: status=%d\n", __FUNCTION__, status);
 161
 162         if (status == TNY_CONNECTION_STATUS_DISCONNECTED) {
 163                 /* A tinymail network operation failed, and tinymail then noticed that
 164                  * the account is offline, because our TnyDevice is offline,
 165                  * because libconic says we are offline.
 166                  * So ask the user to go online again.
 167                  *
 168                  * Note that this signal will not be emitted if the account was offline
 169                  * when the network operation was first attempted. For those cases,
 170                  * the application must do its own explicit checks.
 171                  *
 172                  * We make sure that this UI is shown in the main thread, to avoid races,
 173                  * because tinymail does not guarantee that this signal handler will be called
 174                  * in the main thread.
 175                  */
 176                 /* TODO: Commented out, because this causes hangs, probably related to
 177                  * our use of mainloops:
 178                  * modest_platform_connect_and_wait (NULL);
 179                  */
 180         } else if (status == TNY_CONNECTION_STATUS_CONNECTED_BROKEN) {
 181                 printf ("DEBUG: %s: Connection broken. Forcing TnyDevice offline.\n",
 182                         __FUNCTION__);
 183
 184                 /* Something went wrong during some network operation.
 185                  * Stop trying to use the network now,
 186                  * by forcing accounts into offline mode:
 187                  *
 188                  * When libconic reconnects, it will set the device back online again,
 189                  * regardless of it being forced offline before.
 190                  */
 191                 /* TODO: Find out when this is falsely being emitted. */
 192                 printf ("  DEBUG: %s: Not forcing offline because tinymail is sometimes reporting false connection breaks.\n",
 193                         __FUNCTION__);
 194                 /*
 195                 TnyDevice *device = modest_runtime_get_device ();
 196                 tny_device_force_offline (device);
 197                 */
 198         }
 199 }
 200
 201
 202
 203 /**
 204  * create_tny_account:
 205  * @account_mgr: a valid account mgr instance
 206  * @session: A valid TnySessionCamel instance.
 207  * @account_data: the server account for which to create a corresponding tny account
 208  *
 209  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 210  * NOTE: this function does not set the camel session or the get/forget password functions
 211  *
 212  * Returns: a new TnyAccount or NULL in case of error.
 213  */
 214 static TnyAccount*
 215 create_tny_account (ModestAccountMgr *account_mgr,
 216                     TnySessionCamel *session,
 217                     ModestServerAccountData *account_data)
 218 {
 219         g_return_val_if_fail (account_mgr, NULL);
 220         g_return_val_if_fail (session, NULL);
 221         g_return_val_if_fail (account_data, NULL);
 222
 223         /* sanity checks */
 224         if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
 225                 g_printerr ("modest: '%s' does not provide a protocol\n",
 226                             account_data->account_name);
 227                 return NULL;
 228         }
 229
 230         TnyAccount *tny_account = NULL;
 231
 232         switch (account_data->proto) {
 233         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 234         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 235                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 236         case MODEST_PROTOCOL_STORE_POP:
 237                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 238         case MODEST_PROTOCOL_STORE_IMAP:
 239                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 240         case MODEST_PROTOCOL_STORE_MAILDIR:
 241         case MODEST_PROTOCOL_STORE_MBOX:
 242                 /* Note that this is not where we create the special local folders account.
 243                  * That happens in modest_tny_account_new_for_local_folders() instead.
 244                  */
 245                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 246         default:
 247                 g_return_val_if_reached (NULL);
 248         }
 249         if (!tny_account) {
 250                 g_printerr ("modest: could not create tny account for '%s'\n",
 251                             account_data->account_name);
 252                 return NULL;
 253         }
 254         tny_account_set_id (tny_account, account_data->account_name);
 255
 256         /* This must be set quite early, or other set() functions will fail. */
 257         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
 258
 259         /* Handle connection requests:
 260          * This (badly-named) signal will be called when we try to use an offline account. */
 261         g_signal_connect (G_OBJECT (tny_account), "connection-status-changed",
 262                         G_CALLBACK (on_connection_status_changed), NULL);
 263
 264         /* Proto */
 265         const gchar* proto_name =
 266                 modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
 267         tny_account_set_proto (tny_account, proto_name);
 268
 269         return tny_account;
 270 }
 271
 272
 273
 274 /* Camel options: */
 275
 276 /* These seem to be listed in
 277  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c
 278  */
 279 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
 280 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
 281 /* This is a tinymail camel-lite specific option,
 282  * roughly equivalent to "always" in regular camel,
 283  * which is appropriate for a generic "SSL" connection option: */
 284 #define MODEST_ACCOUNT_OPTION_SSL_WRAPPED "wrapped"
 285 /* Not used in our UI so far: */
 286 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
 287 /* This is a tinymailcamel-lite specific option that is not in regular camel. */
 288 #define MODEST_ACCOUNT_OPTION_SSL_TLS "tls"
 289
 290 /* These seem to be listed in
 291  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c
 292  */
 293 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
 294 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
 295
 296 /* Posssible values for tny_account_set_secure_auth_mech().
 297  * These might be camel-specific.
 298  * Really, tinymail should use an enum.
 299  * camel_sasl_authtype() seems to list some possible values.
 300  */
 301
 302 /* Note that evolution does not offer these for IMAP: */
 303 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 304 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
 305
 306 /* Caeml's IMAP uses NULL instead for "Password".
 307  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 308 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 309 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 310
 311
 312 /**
 313  * update_tny_account:
 314  * @account_mgr: a valid account mgr instance
 315  * @account_data: the server account for which to create a corresponding tny account
 316  *
 317  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 318  * NOTE: this function does not set the camel session or the get/forget password functions
 319  *
 320  * Returns: a new TnyAccount or NULL in case of error.
 321  */
 322 static gboolean
 323 update_tny_account (TnyAccount *tny_account, ModestAccountMgr *account_mgr,
 324                     ModestServerAccountData *account_data)
 325 {
 326         gchar *url = NULL;
 327
 328         g_return_val_if_fail (account_mgr, FALSE);
 329         g_return_val_if_fail (account_data, FALSE);
 330         g_return_val_if_fail (tny_account, FALSE);
 331
 332         tny_account_set_id (tny_account, account_data->account_name);
 333
 334         /* mbox and maildir accounts use a URI instead of the rest:
 335          * Note that this is not where we create the special local folders account.
 336          * We do that in modest_tny_account_new_for_local_folders() instead. */
 337         if (account_data->uri)
 338                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
 339         else {
 340                 /* Set camel-specific options: */
 341
 342                 /* Enable secure connection settings: */
 343                 const gchar* option_security = NULL;
 344                 switch (account_data->security) {
 345                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 346                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
 347                         break;
 348                 case MODEST_PROTOCOL_CONNECTION_SSL:
 349                         /* Apparently, use of "IMAPS" (specified in our UI spec), implies
 350                          * use of the "wrapped" option: */
 351                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WRAPPED;
 352                         break;
 353                 case MODEST_PROTOCOL_CONNECTION_TLS:
 354                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_TLS;
 355                         break;
 356                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 357                         /* This is not actually in our UI: */
 358                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
 359                         break;
 360                 default:
 361                         break;
 362                 }
 363
 364                 if(option_security)
 365                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 366                                                       option_security);
 367
 368                 /* Secure authentication: */
 369
 370                 const gchar* auth_mech_name = NULL;
 371                 switch (account_data->secure_auth) {
 372                 case MODEST_PROTOCOL_AUTH_NONE:
 373                         /* IMAP and POP need at least a password,
 374                          * which camel uses if we specify NULL.
 375                          * This setting should never happen anyway. */
 376                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP ||
 377                             account_data->proto == MODEST_PROTOCOL_STORE_POP)
 378                                 auth_mech_name = NULL;
 379                         else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
 380                                 auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
 381                         else
 382                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 383                         break;
 384
 385                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 386                         /* Camel use a password for IMAP or POP if we specify NULL,
 387                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
 388                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
 389                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 390                                 auth_mech_name = NULL;
 391                         else if (account_data->proto == MODEST_PROTOCOL_STORE_POP)
 392                                 auth_mech_name = NULL;
 393                         else
 394                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 395                         break;
 396
 397                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 398                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 399                         break;
 400
 401                 default:
 402                         g_warning ("%s: Unhandled secure authentication setting %d for "
 403                                 "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
 404                                    account_data->account_name, account_data->hostname);
 405                         break;
 406                 }
 407
 408                 if(auth_mech_name)
 409                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 410
 411                 if (modest_protocol_info_protocol_is_store(account_data->proto) &&
 412                         (account_data->proto == MODEST_PROTOCOL_STORE_IMAP) ) {
 413                         /* Other connection options, needed for IMAP. */
 414                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 415                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
 416                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 417                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
 418                 }
 419
 420                 if (account_data->username)
 421                         tny_account_set_user (tny_account, account_data->username);
 422                 if (account_data->hostname)
 423                         tny_account_set_hostname (tny_account, account_data->hostname);
 424
 425                 /* Set the port: */
 426                 if (account_data->port)
 427                         tny_account_set_port (tny_account, account_data->port);
 428         }
 429
 430         /* FIXME: for debugging.
 431          * Let's keep this because it is very useful for debugging. */
 432         url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
 433         g_debug ("%s:\n  account-url: %s\n", __FUNCTION__, url);
 434
 435         g_free (url);
 436         return TRUE;
 437 }
 438
 439 TnyAccount*
 440 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
 441                                                  TnySessionCamel *session,
 442                                                  const gchar *server_account_name)
 443 {
 444         ModestServerAccountData *account_data;
 445         TnyAccount *tny_account;
 446
 447         g_return_val_if_fail (session, NULL);
 448         g_return_val_if_fail (server_account_name, NULL);
 449
 450         account_data =  modest_account_mgr_get_server_account_data (account_mgr,
 451                                                                     server_account_name);
 452         if (!account_data)
 453                 return NULL;
 454
 455         tny_account = create_tny_account (account_mgr, session, account_data);
 456         if (!tny_account)
 457                 g_warning ("%s: failed to create tny_account", __FUNCTION__);
 458         else if (!update_tny_account (tny_account, account_mgr, account_data))
 459                 g_warning ("%s: failed to initialize tny_account", __FUNCTION__);
 460
 461         modest_account_mgr_free_server_account_data (account_mgr, account_data);
 462
 463         return tny_account;
 464 }
 465
 466
 467
 468 gboolean
 469 modest_tny_account_update_from_server_account_name (TnyAccount *tny_account,
 470                                                     ModestAccountMgr *account_mgr,
 471                                                     const gchar *server_account_name)
 472 {
 473         ModestServerAccountData *account_data;
 474         gboolean valid_account_type;
 475
 476         g_return_val_if_fail (tny_account, FALSE);
 477         g_return_val_if_fail (server_account_name, FALSE);
 478
 479         account_data =  modest_account_mgr_get_server_account_data (account_mgr,
 480                                                                     server_account_name);
 481         if (!account_data) {
 482                 g_warning ("%s: failed to get server account data for %s",
 483                            __FUNCTION__, server_account_name);
 484                 return FALSE;
 485         }
 486
 487         valid_account_type = FALSE;
 488
 489         /* you cannot change the protocol type of an existing account;
 490          * so double check we don't even try
 491          */
 492         switch (account_data->proto) {
 493         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 494         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 495                 if (!TNY_IS_CAMEL_TRANSPORT_ACCOUNT(tny_account))
 496                         g_warning ("%s: expecting transport account", __FUNCTION__);
 497                 else
 498                         valid_account_type = TRUE;
 499                 break;
 500         case MODEST_PROTOCOL_STORE_POP:
 501                 if (!TNY_IS_CAMEL_POP_STORE_ACCOUNT(tny_account))
 502                         g_warning ("%s: expecting pop account", __FUNCTION__);
 503                 else
 504                         valid_account_type = TRUE;
 505                 break;
 506         case MODEST_PROTOCOL_STORE_IMAP:
 507                 if (!TNY_IS_CAMEL_IMAP_STORE_ACCOUNT(tny_account))
 508                         g_warning ("%s: expecting imap account", __FUNCTION__);
 509                 else
 510                         valid_account_type = TRUE;
 511                 break;
 512         case MODEST_PROTOCOL_STORE_MAILDIR:
 513         case MODEST_PROTOCOL_STORE_MBOX:
 514                 if (!TNY_IS_CAMEL_STORE_ACCOUNT(tny_account))
 515                         g_warning ("%s: expecting store account", __FUNCTION__);
 516                 else
 517                         valid_account_type = TRUE;
 518                 break;
 519         default:
 520                 g_warning ("invalid account type");
 521         }
 522
 523         if (!valid_account_type) {
 524                 g_warning ("%s: protocol type cannot be changed", __FUNCTION__);
 525                 modest_account_mgr_free_server_account_data (account_mgr, account_data);
 526                 return FALSE;
 527         }
 528
 529         if (!update_tny_account (tny_account, account_mgr, account_data)) {
 530                 g_warning ("%s: failed to update account", __FUNCTION__);
 531                 modest_account_mgr_free_server_account_data (account_mgr, account_data);
 532                 return FALSE;
 533         }
 534
 535         modest_account_mgr_free_server_account_data (account_mgr, account_data);
 536         return TRUE;
 537 }
 538
 539
 540
 541
 542
 543 /* we need these dummy functions, or tinymail will complain */
 544 static gchar*
 545 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 546 {
 547         return NULL;
 548 }
 549 static void
 550 forget_pass_dummy (TnyAccount *account)
 551 {
 552         /* intentionally left blank */
 553 }
 554
 555 TnyAccount*
 556 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr,
 557                                      const gchar *account_name,
 558                                      TnyAccountType type,
 559                                      TnySessionCamel *session,
 560                                      TnyGetPassFunc get_pass_func,
 561                                      TnyForgetPassFunc forget_pass_func)
 562 {
 563         TnyAccount *tny_account = NULL;
 564         ModestAccountData *account_data = NULL;
 565         ModestServerAccountData *server_data = NULL;
 566
 567         g_return_val_if_fail (account_mgr, NULL);
 568         g_return_val_if_fail (account_name, NULL);
 569         g_return_val_if_fail (session, NULL);
 570
 571         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
 572         if (!account_data) {
 573                 g_printerr ("modest: %s: cannot get account data for account %s\n",
 574                             __FUNCTION__, account_name);
 575                 return NULL;
 576         }
 577
 578         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 579                 server_data = account_data->store_account;
 580         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
 581                 server_data = account_data->transport_account;
 582         if (!server_data) {
 583                 g_printerr ("modest: no %s account defined for '%s'\n",
 584                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 585                             account_data->display_name);
 586                 modest_account_mgr_free_account_data (account_mgr, account_data);
 587                 return NULL;
 588         }
 589
 590         tny_account = create_tny_account (account_mgr,session, server_data);
 591         if (!tny_account) {
 592                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 593                             account_data->account_name, server_data->account_name);
 594                 modest_account_mgr_free_account_data (account_mgr, account_data);
 595                 return NULL;
 596         } else
 597                 update_tny_account (tny_account, account_mgr, server_data);
 598
 599         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 600          * account, we set its name to the account of which it is part. */
 601
 602         if (account_data->display_name)
 603                 tny_account_set_name (tny_account, account_data->display_name);
 604
 605         tny_account_set_forget_pass_func (tny_account,
 606                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 607         tny_account_set_pass_func (tny_account,
 608                                    get_pass_func ? get_pass_func: get_pass_dummy);
 609
 610
 611         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
 612
 613         modest_account_mgr_free_account_data (account_mgr, account_data);
 614
 615         return tny_account;
 616 }
 617
 618 typedef struct
 619 {
 620         TnyStoreAccount *account;
 621
 622         ModestTnyAccountGetMmcAccountNameCallback callback;
 623         gpointer user_data;
 624 } GetMmcAccountNameData;
 625
 626
 627
 628
 629 /* Gets the memory card name: */
 630 static void
 631 on_modest_file_system_info(HildonFileSystemInfoHandle *handle,
 632                              HildonFileSystemInfo *info,
 633                              const GError *error, gpointer data)
 634 {
 635         GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
 636
 637         if (error) {
 638                 g_warning ("%s: error=%s", __FUNCTION__, error->message);
 639         }
 640
 641         TnyAccount *account = TNY_ACCOUNT (callback_data->account);
 642
 643         const gchar *previous_display_name = NULL;
 644
 645         const gchar *display_name = NULL;
 646         if (!error && info) {
 647                 display_name = hildon_file_system_info_get_display_name(info);
 648                 previous_display_name = tny_account_get_name (account);
 649         }
 650
 651         /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
 652         tny_account_set_name (account, display_name);
 653
 654         /* Inform the application that the name is now ready: */
 655         if (callback_data->callback)
 656                 (*(callback_data->callback)) (callback_data->account,
 657                         callback_data->user_data);
 658
 659         g_object_unref (callback_data->account);
 660         g_slice_free (GetMmcAccountNameData, callback_data);
 661 }
 662
 663 void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
 664 {
 665         /* Just use the hard-coded path for the single memory card,
 666          * rather than try to figure out the path to the specific card by
 667          * looking at the maildir URI:
 668          */
 669         const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
 670
 671         /*
 672         gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
 673         if (!uri)
 674                 return;
 675
 676         TODO: This gets the name of the folder, but we want the name of the volume.
 677         gchar *uri_real = NULL;
 678         const gchar* prefix = "maildir://localhost/";
 679         if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
 680                 uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
 681         */
 682
 683         if (uri_real) {
 684                 //This is freed in the callback:
 685                 GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
 686                 callback_data->account = self;
 687                 g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
 688                 callback_data->callback = callback;
 689                 callback_data->user_data = user_data;
 690
 691                 /* TODO: gnome_vfs_volume_get_display_name() does not return
 692                  * the same string. But why not? Why does hildon needs its own
 693                  * function for this?
 694                  */
 695                 /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
 696                 hildon_file_system_info_async_new(uri_real,
 697                         on_modest_file_system_info, callback_data /* user_data */);
 698
 699                 /* g_free (uri_real); */
 700         }
 701
 702         /* g_free (uri); */
 703 }
 704
 705
 706
 707 TnyAccount*
 708 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
 709                                           const gchar* location_filepath)
 710 {
 711
 712
 713         /* Make sure that the directories exist: */
 714         modest_init_local_folders (location_filepath);
 715
 716         TnyStoreAccount *tny_account;
 717         CamelURL *url;
 718         gchar *maildir, *url_string;
 719
 720         g_return_val_if_fail (account_mgr, NULL);
 721         g_return_val_if_fail (session, NULL);
 722
 723
 724         if (!location_filepath) {
 725                 /* A NULL filepath means that this is the special local-folders maildir
 726                  * account: */
 727                 tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
 728         }
 729         else {
 730                 /* Else, for instance, a per-account outbox maildir account: */
 731                 tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
 732         }
 733
 734         if (!tny_account) {
 735                 g_printerr ("modest: %s: cannot create account for local folders. filepath=%s",
 736                         __FUNCTION__, location_filepath);
 737                 return NULL;
 738         }
 739         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 740
 741         /* This path contains directories for each local folder.
 742          * We have created them so that TnyCamelStoreAccount can find them
 743          * and report a folder for each directory: */
 744         maildir = modest_local_folder_info_get_maildir_path (location_filepath);
 745         url = camel_url_new ("maildir:", NULL);
 746         camel_url_set_path (url, maildir);
 747         /* Needed by tinymail's DBC assertions */
 748         camel_url_set_host (url, "localhost");
 749         url_string = camel_url_to_string (url, 0);
 750
 751         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 752 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 753
 754         /* TODO: Use a more generic way of identifying memory card paths,
 755          * and of marking accounts as memory card accounts, maybe
 756          * via a derived TnyCamelStoreAccount ? */
 757         const gboolean is_mmc =
 758                 location_filepath &&
 759                 (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
 760
 761         /* The name of memory card locations will be updated asynchronously.
 762          * This is just a default: */
 763         const gchar *name = is_mmc ? _("Memory Card") :
 764                 MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
 765         tny_account_set_name (TNY_ACCOUNT(tny_account), name);
 766
 767         /* Get the correct display name for memory cards, asynchronously: */
 768         if (location_filepath) {
 769                 GError *error = NULL;
 770                 gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
 771                 if (error) {
 772                         g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__,
 773                                 location_filepath, error->message);
 774                         g_error_free (error);
 775                         error = NULL;
 776                 } else if (uri) {
 777                         /* Get the account name asynchronously:
 778                          * This might not happen soon enough, so some UI code might
 779                          * need to call this again, specifying a callback.
 780                          */
 781                         modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
 782
 783                         g_free (uri);
 784                         uri = NULL;
 785                 }
 786         }
 787
 788
 789         const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
 790                 MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
 791         tny_account_set_id (TNY_ACCOUNT(tny_account), id);
 792
 793         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 794         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 795
 796         modest_tny_account_set_parent_modest_account_name_for_server_account (
 797                 TNY_ACCOUNT (tny_account), id);
 798
 799         camel_url_free (url);
 800         g_free (maildir);
 801         g_free (url_string);
 802
 803         return TNY_ACCOUNT(tny_account);
 804 }
 805
 806
 807 TnyAccount*
 808 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
 809                                                             const gchar* account_name,
 810                                                             TnySessionCamel *session)
 811 {
 812         g_return_val_if_fail (account_mgr, NULL);
 813         g_return_val_if_fail (account_name, NULL);
 814         g_return_val_if_fail (session, NULL);
 815
 816         /* Notice that we create a ModestTnyOutboxAccount here,
 817          * instead of just a TnyCamelStoreAccount,
 818          * so that we can later identify this as a special account for internal use only.
 819          */
 820         TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
 821         if (!tny_account) {
 822                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
 823                 return NULL;
 824         }
 825
 826         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 827
 828         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can
 829          * find it to create a TnyFolder for it: */
 830         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name);
 831         modest_init_one_local_folder(folder_dir);
 832         g_free (folder_dir);
 833         folder_dir = NULL;
 834
 835         /* This path should contain just one directory - "outbox": */
 836         gchar *maildir =
 837                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
 838
 839         CamelURL *url = camel_url_new ("maildir:", NULL);
 840         camel_url_set_path (url, maildir);
 841         g_free (maildir);
 842
 843         /* Needed by tinymail's DBC assertions */
 844         camel_url_set_host (url, "localhost");
 845         gchar *url_string = camel_url_to_string (url, 0);
 846         camel_url_free (url);
 847
 848         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 849 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 850         g_free (url_string);
 851
 852         /* This text should never been seen,
 853          * because the per-account outbox accounts are not seen directly by the user.
 854          * Their folders are merged and shown as one folder. */
 855         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox");
 856
 857         gchar *account_id = g_strdup_printf (
 858                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
 859                 account_name);
 860         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
 861         g_free (account_id);
 862
 863         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 864         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 865
 866         /* Make this think that it belongs to the modest local-folders parent account: */
 867         modest_tny_account_set_parent_modest_account_name_for_server_account (
 868                 TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 869
 870         return TNY_ACCOUNT(tny_account);
 871 }
 872
 873
 874
 875 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
 876 #define TASK_GET_ALL_COUNT      0
 877 #define TASK_GET_LOCAL_SIZE     1
 878 #define TASK_GET_FOLDER_COUNT   2
 879
 880 typedef struct _RecurseFoldersHelper {
 881         gint task;
 882         guint sum;
 883         guint folders;
 884 } RecurseFoldersHelper;
 885
 886 static void
 887 recurse_folders (TnyFolderStore *store,
 888                  TnyFolderStoreQuery *query,
 889                  RecurseFoldersHelper *helper)
 890 {
 891         TnyIterator *iter;
 892         TnyList *folders = tny_simple_list_new ();
 893
 894         tny_folder_store_get_folders (store, folders, query, NULL);
 895         iter = tny_list_create_iterator (folders);
 896
 897         helper->folders += tny_list_get_length (folders);
 898
 899         while (!tny_iterator_is_done (iter)) {
 900                 TnyFolder *folder;
 901
 902                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 903                 if (folder) {
 904                         if (helper->task == TASK_GET_ALL_COUNT)
 905                                 helper->sum += tny_folder_get_all_count (folder);
 906
 907                         if (helper->task == TASK_GET_LOCAL_SIZE)
 908                                 helper->sum += tny_folder_get_local_size (folder);
 909
 910                         if (TNY_IS_FOLDER_STORE (folder))
 911                                 recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
 912
 913                         g_object_unref (folder);
 914                 }
 915
 916                 tny_iterator_next (iter);
 917         }
 918          g_object_unref (G_OBJECT (iter));
 919          g_object_unref (G_OBJECT (folders));
 920 }
 921
 922 gint
 923 modest_tny_folder_store_get_folder_count (TnyFolderStore *self)
 924 {
 925         RecurseFoldersHelper *helper;
 926         gint retval;
 927
 928         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 929
 930         /* Create helper */
 931         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 932         helper->task = TASK_GET_FOLDER_COUNT;
 933         helper->sum = 0;
 934         helper->folders = 0;
 935
 936         recurse_folders (self, NULL, helper);
 937
 938         retval = helper->folders;
 939
 940         g_free (helper);
 941
 942         return retval;
 943 }
 944
 945 gint
 946 modest_tny_folder_store_get_message_count (TnyFolderStore *self)
 947 {
 948         RecurseFoldersHelper *helper;
 949         gint retval;
 950
 951         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 952
 953         /* Create helper */
 954         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 955         helper->task = TASK_GET_ALL_COUNT;
 956         helper->sum = 0;
 957
 958         recurse_folders (self, NULL, helper);
 959
 960         retval = helper->sum;
 961
 962         g_free (helper);
 963
 964         return retval;
 965 }
 966
 967 gint
 968 modest_tny_folder_store_get_local_size (TnyFolderStore *self)
 969 {
 970         RecurseFoldersHelper *helper;
 971         gint retval;
 972
 973         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 974
 975         /* Create helper */
 976         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 977         helper->task = TASK_GET_LOCAL_SIZE;
 978         helper->sum = 0;
 979
 980         recurse_folders (self, NULL, helper);
 981
 982         retval = helper->sum;
 983
 984         g_free (helper);
 985
 986         return retval;
 987 }
 988
 989 const gchar*
 990 modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
 991 {
 992         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
 993 }
 994
 995 void
 996 modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self,
 997                                                                       const gchar* parent_modest_acount_name)
 998 {
 999         g_object_set_data_full (G_OBJECT(self), "modest_account",
1000                                 (gpointer) g_strdup (parent_modest_acount_name), g_free);
1001 }
1002
1003 gboolean
1004 modest_tny_account_is_virtual_local_folders (TnyAccount *self)
1005 {
1006         /* We should make this more sophisticated if we ever use ModestTnyLocalFoldersAccount
1007          * for anything else. */
1008         return MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self);
1009 }
1010
1011
1012 gboolean
1013 modest_tny_account_is_memory_card_account (TnyAccount *self)
1014 {
1015         const gchar* account_id = NULL;
1016
1017         g_return_val_if_fail (TNY_ACCOUNT (self), FALSE);
1018
1019         if (!self)
1020                 return FALSE;
1021
1022         account_id = tny_account_get_id (self);
1023
1024         if (!account_id)
1025                 return FALSE;
1026         else
1027                 return (strcmp (account_id, MODEST_MMC_ACCOUNT_ID) == 0);
1028 }