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