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 (and setting offline instead), because this causes hangs, probably related to
 171                  * our use of mainloops:
 172                  * modest_platform_connect_and_wait (NULL);
 173                  */
 174                  TnyDevice *device = modest_runtime_get_device ();
 175                  tny_device_force_offline (device);
 176         } else if (status == TNY_CONNECTION_STATUS_CONNECTED_BROKEN) {
 177                 printf ("DEBUG: %s: Connection broken. Forcing TnyDevice offline.\n",
 178                         __FUNCTION__);
 179
 180                 /* Something went wrong during some network operation.
 181                  * Stop trying to use the network now,
 182                  * by forcing accounts into offline mode:
 183                  *
 184                  * When libconic reconnects, it will set the device back online again,
 185                  * regardless of it being forced offline before.
 186                  */
 187                 /* TODO: Find out when this is falsely being emitted. */
 188                 printf ("  DEBUG: %s: Not forcing offline because tinymail is sometimes reporting false connection breaks.\n",
 189                         __FUNCTION__);
 190                 /*
 191                 TnyDevice *device = modest_runtime_get_device ();
 192                 tny_device_force_offline (device);
 193                 */
 194         }
 195 }
 196
 197 /* Camel options: */
 198
 199 /* These seem to be listed in
 200  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c
 201  */
 202 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
 203 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
 204 /* This is a tinymail camel-lite specific option,
 205  * roughly equivalent to "always" in regular camel,
 206  * which is appropriate for a generic "SSL" connection option: */
 207 #define MODEST_ACCOUNT_OPTION_SSL_WRAPPED "wrapped"
 208 /* Not used in our UI so far: */
 209 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
 210 /* This is a tinymailcamel-lite specific option that is not in regular camel. */
 211 #define MODEST_ACCOUNT_OPTION_SSL_TLS "tls"
 212
 213 /* These seem to be listed in
 214  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c
 215  */
 216 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
 217 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
 218
 219
 220 /* Posssible values for tny_account_set_secure_auth_mech().
 221  * These might be camel-specific.
 222  * Really, tinymail should use an enum.
 223  * camel_sasl_authtype() seems to list some possible values.
 224  */
 225
 226 /* Note that evolution does not offer these for IMAP: */
 227 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 228 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
 229
 230 /* Caeml's IMAP uses NULL instead for "Password".
 231  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 232 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 233 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 234
 235
 236
 237 /**
 238  * modest_tny_account_new_from_server_account:
 239  * @account_mgr: a valid account mgr instance
 240  * @session: A valid TnySessionCamel instance.
 241  * @account_data: the server account for which to create a corresponding tny account
 242  * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
 243  *
 244  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 245  * NOTE: this function does not set the camel session or the get/forget password functions
 246  *
 247  * Returns: a new TnyAccount or NULL in case of error.
 248  */
 249 static TnyAccount*
 250 modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
 251                                             TnySessionCamel *session,
 252                                             ModestServerAccountData *account_data)
 253 {
 254         gchar *url = NULL;
 255
 256         g_return_val_if_fail (account_mgr, NULL);
 257         g_return_val_if_fail (session, NULL);
 258         g_return_val_if_fail (account_data, NULL);
 259
 260         /* sanity checks */
 261         if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
 262                 g_printerr ("modest: '%s' does not provide a protocol\n",
 263                             account_data->account_name);
 264                 return NULL;
 265         }
 266
 267         TnyAccount *tny_account = NULL;
 268
 269         switch (account_data->proto) {
 270         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 271         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 272                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 273         case MODEST_PROTOCOL_STORE_POP:
 274                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 275         case MODEST_PROTOCOL_STORE_IMAP:
 276                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 277         case MODEST_PROTOCOL_STORE_MAILDIR:
 278         case MODEST_PROTOCOL_STORE_MBOX:
 279                 /* Note that this is not where we create the special local folders account.
 280                  * That happens in modest_tny_account_new_for_local_folders() instead.
 281                  */
 282                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 283         default:
 284                 g_return_val_if_reached (NULL);
 285         }
 286         if (!tny_account) {
 287                 g_printerr ("modest: could not create tny account for '%s'\n",
 288                             account_data->account_name);
 289                 return NULL;
 290         }
 291         tny_account_set_id (tny_account, account_data->account_name);
 292
 293         /* This must be set quite early, or other set() functions will fail. */
 294     tny_camel_account_set_session (TNY_CAMEL_ACCOUNT (tny_account), session);
 295
 296         /* Handle connection requests:
 297          * This (badly-named) signal will be called when we try to use an offline account. */
 298         g_signal_connect (G_OBJECT (tny_account), "connection-status-changed",
 299                         G_CALLBACK (on_connection_status_changed), NULL);
 300
 301         /* Proto */
 302         const gchar* proto_name =
 303                 modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
 304         tny_account_set_proto (tny_account, proto_name);
 305
 306
 307         /* mbox and maildir accounts use a URI instead of the rest:
 308          * Note that this is not where we create the special local folders account.
 309          * We do that in modest_tny_account_new_for_local_folders() instead. */
 310         if (account_data->uri)  {
 311                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
 312 /*              g_message ("DEBUG: %s: local account-url:\n  %s", __FUNCTION__, account_data->uri); */
 313         }
 314         else {
 315                 /* Set camel-specific options: */
 316
 317                 /* Enable secure connection settings: */
 318                 /* printf("DEBUG: %s: security=%d\n", __FUNCTION__, account_data->security); */
 319                 const gchar* option_security = NULL;
 320                 switch (account_data->security) {
 321                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 322                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
 323                         break;
 324                 case MODEST_PROTOCOL_CONNECTION_SSL:
 325                         /* Apparently, use of "IMAPS" (specified in our UI spec), implies
 326                          * use of the "wrapped" option: */
 327                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WRAPPED;
 328                         break;
 329                 case MODEST_PROTOCOL_CONNECTION_TLS:
 330                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_TLS;
 331                         break;
 332                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 333                         /* This is not actually in our UI: */
 334                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
 335                         break;
 336                 default:
 337                         break;
 338                 }
 339
 340                 if(option_security)
 341                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 342                                                       option_security);
 343
 344                 /* Secure authentication: */
 345                 /* printf("DEBUG: %s: secure-auth=%d\n", __FUNCTION__, account_data->secure_auth); */
 346                 const gchar* auth_mech_name = NULL;
 347                 switch (account_data->secure_auth) {
 348                 case MODEST_PROTOCOL_AUTH_NONE:
 349                         /* IMAP and POP need at least a password,
 350                          * which camel uses if we specify NULL.
 351                          * This setting should never happen anyway. */
 352                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP ||
 353                             account_data->proto == MODEST_PROTOCOL_STORE_POP)
 354                                 auth_mech_name = NULL;
 355                         else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
 356                                 auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
 357                         else
 358                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 359                         break;
 360
 361                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 362                         /* Camel use a password for IMAP or POP if we specify NULL,
 363                          * For IMAP, at least it will report an error if we use "Password", "Login" or "Plain".
 364                          * (POP is know to report an error for Login too. Probably Password and Plain too.) */
 365                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 366                                 auth_mech_name = NULL;
 367                         else if (account_data->proto == MODEST_PROTOCOL_STORE_POP)
 368                                 auth_mech_name = NULL;
 369                         else
 370                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 371                         break;
 372
 373                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 374                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 375                         break;
 376
 377                 default:
 378                         g_warning ("%s: Unhandled secure authentication setting %d for "
 379                                 "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
 380                                    account_data->account_name, account_data->hostname);
 381                         break;
 382                 }
 383
 384                 if(auth_mech_name)
 385                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 386
 387                 if (modest_protocol_info_protocol_is_store(account_data->proto) &&
 388                         (account_data->proto == MODEST_PROTOCOL_STORE_IMAP) ) {
 389                         /* Other connection options, needed for IMAP. */
 390                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 391                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
 392                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 393                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
 394                 }
 395
 396                 if (account_data->username)
 397                         tny_account_set_user (tny_account, account_data->username);
 398                 if (account_data->hostname)
 399                         tny_account_set_hostname (tny_account, account_data->hostname);
 400
 401                 /* Set the port: */
 402                 if (account_data->port)
 403                         tny_account_set_port (tny_account, account_data->port);
 404         }
 405
 406         /* FIXME: for debugging.
 407          * Let's keep this because it is very useful for debugging. */
 408         url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
 409
 410         printf ("DEBUG %s:\n  account-url: %s\n", __FUNCTION__, url);
 411
 412         g_free (url);
 413         /***********************/
 414
 415         return tny_account;
 416 }
 417
 418 TnyAccount*
 419 modest_tny_account_new_from_server_account_name (ModestAccountMgr *account_mgr,
 420                                                 TnySessionCamel *session,
 421                                                 const gchar *server_account_name)
 422 {
 423         ModestServerAccountData *account_data =
 424                 modest_account_mgr_get_server_account_data (account_mgr,
 425                         server_account_name);
 426         if (!account_data)
 427                 return NULL;
 428
 429         TnyAccount *result = modest_tny_account_new_from_server_account (
 430                 account_mgr, session, account_data);
 431
 432         modest_account_mgr_free_server_account_data (account_mgr, account_data);
 433
 434         return result;
 435 }
 436
 437
 438 /* we need these dummy functions, or tinymail will complain */
 439 static gchar*
 440 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 441 {
 442         return NULL;
 443 }
 444 static void
 445 forget_pass_dummy (TnyAccount *account)
 446 {
 447         /* intentionally left blank */
 448 }
 449
 450 TnyAccount*
 451 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
 452                                      TnyAccountType type,
 453                                      TnySessionCamel *session,
 454                                      TnyGetPassFunc get_pass_func,
 455                                      TnyForgetPassFunc forget_pass_func)
 456 {
 457         TnyAccount *tny_account = NULL;
 458         ModestAccountData *account_data = NULL;
 459         ModestServerAccountData *server_data = NULL;
 460
 461         g_return_val_if_fail (account_mgr, NULL);
 462         g_return_val_if_fail (account_name, NULL);
 463         g_return_val_if_fail (session, NULL);
 464
 465         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
 466         if (!account_data) {
 467                 g_printerr ("modest: %s: cannot get account data for account %s\n", __FUNCTION__, account_name);
 468                 return NULL;
 469         }
 470
 471         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 472                 server_data = account_data->store_account;
 473         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
 474                 server_data = account_data->transport_account;
 475         if (!server_data) {
 476                 g_printerr ("modest: no %s account defined for '%s'\n",
 477                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 478                             account_data->display_name);
 479                 modest_account_mgr_free_account_data (account_mgr, account_data);
 480                 return NULL;
 481         }
 482
 483         tny_account = modest_tny_account_new_from_server_account (account_mgr, session, server_data);
 484         if (!tny_account) {
 485                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 486                             account_data->account_name, server_data->account_name);
 487                 modest_account_mgr_free_account_data (account_mgr, account_data);
 488                 return NULL;
 489         }
 490
 491         tny_account_set_forget_pass_func (tny_account,
 492                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 493         tny_account_set_pass_func (tny_account,
 494                                    get_pass_func ? get_pass_func: get_pass_dummy);
 495
 496
 497         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 498         *  account, we set its name to the account of which it is part. */
 499
 500         if (account_data->display_name)
 501                 tny_account_set_name (tny_account, account_data->display_name);
 502
 503         modest_tny_account_set_parent_modest_account_name_for_server_account (tny_account, account_name);
 504
 505         modest_account_mgr_free_account_data (account_mgr, account_data);
 506
 507 /*
 508          TnyAccountStore *astore = (TnyAccountStore *) modest_runtime_get_account_store ();
 509          if (astore) {
 510                 TnyDevice *device = tny_account_store_get_device (astore);
 511                 GError *err = NULL;
 512                 g_object_set_data (G_OBJECT(tny_account), "account_store", (gpointer)astore);
 513                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (tny_account),
 514                                 tny_device_is_online (device), &err);
 515                 if (err) {
 516                         g_print ("%s: tny_camel_account_set_online() failed: %s\n", __FUNCTION__, err->message);
 517                         g_error_free (err);
 518                 }
 519                 g_object_unref (device);
 520          }
 521 */
 522
 523         return tny_account;
 524 }
 525
 526 typedef struct
 527 {
 528         TnyStoreAccount *account;
 529
 530         ModestTnyAccountGetMmcAccountNameCallback callback;
 531         gpointer user_data;
 532 } GetMmcAccountNameData;
 533
 534
 535
 536
 537 /* Gets the memory card name: */
 538 static void
 539 on_modest_file_system_info(HildonFileSystemInfoHandle *handle,
 540                              HildonFileSystemInfo *info,
 541                              const GError *error, gpointer data)
 542 {
 543         GetMmcAccountNameData *callback_data = (GetMmcAccountNameData*)data;
 544
 545         if (error) {
 546                 g_warning ("%s: error=%s", __FUNCTION__, error->message);
 547         }
 548
 549         TnyAccount *account = TNY_ACCOUNT (callback_data->account);
 550
 551         const gchar *previous_display_name = NULL;
 552
 553         const gchar *display_name = NULL;
 554         if (!error && info) {
 555                 display_name = hildon_file_system_info_get_display_name(info);
 556                 previous_display_name = tny_account_get_name (account);
 557         }
 558
 559         /* printf ("DEBUG: %s: display name=%s\n", __FUNCTION__,  display_name); */
 560         tny_account_set_name (account, display_name);
 561
 562         /* Inform the application that the name is now ready: */
 563         if (callback_data->callback)
 564                 (*(callback_data->callback)) (callback_data->account,
 565                         callback_data->user_data);
 566
 567         g_object_unref (callback_data->account);
 568         g_slice_free (GetMmcAccountNameData, callback_data);
 569 }
 570
 571 void modest_tny_account_get_mmc_account_name (TnyStoreAccount* self, ModestTnyAccountGetMmcAccountNameCallback callback, gpointer user_data)
 572 {
 573         /* Just use the hard-coded path for the single memory card,
 574          * rather than try to figure out the path to the specific card by
 575          * looking at the maildir URI:
 576          */
 577         const gchar *uri_real = MODEST_MCC1_VOLUMEPATH_URI;
 578
 579         /*
 580         gchar* uri = tny_account_get_url_string (TNY_ACCOUNT (self));
 581         if (!uri)
 582                 return;
 583
 584         TODO: This gets the name of the folder, but we want the name of the volume.
 585         gchar *uri_real = NULL;
 586         const gchar* prefix = "maildir://localhost/";
 587         if ((strstr (uri, prefix) == uri) && (strlen(uri) > strlen(prefix)) )
 588                 uri_real = g_strconcat ("file:///", uri + strlen (prefix), NULL);
 589         */
 590
 591         if (uri_real) {
 592                 //This is freed in the callback:
 593                 GetMmcAccountNameData * callback_data = g_slice_new0(GetMmcAccountNameData);
 594                 callback_data->account = self;
 595                 g_object_ref (callback_data->account); /* Unrefed when we destroy the struct. */
 596                 callback_data->callback = callback;
 597                 callback_data->user_data = user_data;
 598
 599                 /* TODO: gnome_vfs_volume_get_display_name() does not return
 600                  * the same string. But why not? Why does hildon needs its own
 601                  * function for this?
 602                  */
 603                 /* printf ("DEBUG: %s Calling hildon_file_system_info_async_new() with URI=%s\n", __FUNCTION__, uri_real); */
 604                 hildon_file_system_info_async_new(uri_real,
 605                         on_modest_file_system_info, callback_data /* user_data */);
 606
 607                 /* g_free (uri_real); */
 608         }
 609
 610         /* g_free (uri); */
 611 }
 612
 613
 614
 615 TnyAccount*
 616 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session,
 617                                           const gchar* location_filepath)
 618 {
 619
 620
 621         /* Make sure that the directories exist: */
 622         modest_init_local_folders (location_filepath);
 623
 624         TnyStoreAccount *tny_account;
 625         CamelURL *url;
 626         gchar *maildir, *url_string;
 627
 628         g_return_val_if_fail (account_mgr, NULL);
 629         g_return_val_if_fail (session, NULL);
 630
 631
 632         if (!location_filepath) {
 633                 /* A NULL filepath means that this is the special local-folders maildir
 634                  * account: */
 635                 tny_account = TNY_STORE_ACCOUNT (modest_tny_local_folders_account_new ());
 636         }
 637         else {
 638                 /* Else, for instance, a per-account outbox maildir account: */
 639                 tny_account = TNY_STORE_ACCOUNT (tny_camel_store_account_new ());
 640         }
 641
 642         if (!tny_account) {
 643                 g_printerr ("modest: %s: cannot create account for local folders. filepath=%s",
 644                         __FUNCTION__, location_filepath);
 645                 return NULL;
 646         }
 647         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 648
 649         /* This path contains directories for each local folder.
 650          * We have created them so that TnyCamelStoreAccount can find them
 651          * and report a folder for each directory: */
 652         maildir = modest_local_folder_info_get_maildir_path (location_filepath);
 653         url = camel_url_new ("maildir:", NULL);
 654         camel_url_set_path (url, maildir);
 655         /* Needed by tinymail's DBC assertions */
 656         camel_url_set_host (url, "localhost");
 657         url_string = camel_url_to_string (url, 0);
 658
 659         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 660 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 661
 662         /* TODO: Use a more generic way of identifying memory card paths,
 663          * and of marking accounts as memory card accounts, maybe
 664          * via a derived TnyCamelStoreAccount ? */
 665         const gboolean is_mmc =
 666                 location_filepath &&
 667                 (strcmp (location_filepath, MODEST_MCC1_VOLUMEPATH) == 0);
 668
 669         /* The name of memory card locations will be updated asynchronously.
 670          * This is just a default: */
 671         const gchar *name = is_mmc ? _("Memory Card") :
 672                 MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME;
 673         tny_account_set_name (TNY_ACCOUNT(tny_account), name);
 674
 675         /* Get the correct display name for memory cards, asynchronously: */
 676         if (location_filepath) {
 677                 GError *error = NULL;
 678                 gchar *uri = g_filename_to_uri(location_filepath, NULL, &error);
 679                 if (error) {
 680                         g_warning ("%s: g_filename_to_uri(%s) failed: %s", __FUNCTION__,
 681                                 location_filepath, error->message);
 682                         g_error_free (error);
 683                         error = NULL;
 684                 } else if (uri) {
 685                         /* Get the account name asynchronously:
 686                          * This might not happen soon enough, so some UI code might
 687                          * need to call this again, specifying a callback.
 688                          */
 689                         modest_tny_account_get_mmc_account_name (tny_account, NULL, NULL);
 690
 691                         g_free (uri);
 692                         uri = NULL;
 693                 }
 694         }
 695
 696
 697         const gchar* id = is_mmc ? MODEST_MMC_ACCOUNT_ID :
 698                 MODEST_LOCAL_FOLDERS_ACCOUNT_ID;
 699         tny_account_set_id (TNY_ACCOUNT(tny_account), id);
 700
 701         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 702         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 703
 704         modest_tny_account_set_parent_modest_account_name_for_server_account (
 705                 TNY_ACCOUNT (tny_account), id);
 706
 707         camel_url_free (url);
 708         g_free (maildir);
 709         g_free (url_string);
 710
 711         return TNY_ACCOUNT(tny_account);
 712 }
 713
 714
 715 TnyAccount*
 716 modest_tny_account_new_for_per_account_local_outbox_folder (ModestAccountMgr *account_mgr,
 717                                                             const gchar* account_name,
 718                                                             TnySessionCamel *session)
 719 {
 720         g_return_val_if_fail (account_mgr, NULL);
 721         g_return_val_if_fail (account_name, NULL);
 722         g_return_val_if_fail (session, NULL);
 723
 724         /* Notice that we create a ModestTnyOutboxAccount here,
 725          * instead of just a TnyCamelStoreAccount,
 726          * so that we can later identify this as a special account for internal use only.
 727          */
 728         TnyStoreAccount *tny_account = TNY_STORE_ACCOUNT (modest_tny_outbox_account_new ());
 729         if (!tny_account) {
 730                 g_printerr ("modest: cannot create account for per-account local outbox folder.");
 731                 return NULL;
 732         }
 733
 734         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 735
 736         /* Make sure that the paths exists on-disk so that TnyCamelStoreAccount can
 737          * find it to create a TnyFolder for it: */
 738         gchar *folder_dir = modest_per_account_local_outbox_folder_info_get_maildir_path_to_outbox_folder (account_name);
 739         modest_init_one_local_folder(folder_dir);
 740         g_free (folder_dir);
 741         folder_dir = NULL;
 742
 743         /* This path should contain just one directory - "outbox": */
 744         gchar *maildir =
 745                 modest_per_account_local_outbox_folder_info_get_maildir_path (account_name);
 746
 747         CamelURL *url = camel_url_new ("maildir:", NULL);
 748         camel_url_set_path (url, maildir);
 749         g_free (maildir);
 750
 751         /* Needed by tinymail's DBC assertions */
 752         camel_url_set_host (url, "localhost");
 753         gchar *url_string = camel_url_to_string (url, 0);
 754         camel_url_free (url);
 755
 756         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 757 /*      printf("DEBUG: %s:\n  url=%s\n", __FUNCTION__, url_string); */
 758         g_free (url_string);
 759
 760         /* This text should never been seen,
 761          * because the per-account outbox accounts are not seen directly by the user.
 762          * Their folders are merged and shown as one folder. */
 763         tny_account_set_name (TNY_ACCOUNT(tny_account), "Per-Account Outbox");
 764
 765         gchar *account_id = g_strdup_printf (
 766                 MODEST_PER_ACCOUNT_LOCAL_OUTBOX_FOLDER_ACCOUNT_ID_PREFIX "%s",
 767                 account_name);
 768         tny_account_set_id (TNY_ACCOUNT(tny_account), account_id);
 769         g_free (account_id);
 770
 771         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 772         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 773
 774         /* Make this think that it belongs to the modest local-folders parent account: */
 775         modest_tny_account_set_parent_modest_account_name_for_server_account (
 776                 TNY_ACCOUNT (tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 777
 778         return TNY_ACCOUNT(tny_account);
 779 }
 780
 781
 782
 783 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
 784
 785 typedef struct _RecurseFoldersHelper {
 786         TnyStatsFunc function;
 787         guint sum;
 788         guint folders;
 789 } RecurseFoldersHelper;
 790
 791 static void
 792 recurse_folders (TnyFolderStore *store,
 793                  TnyFolderStoreQuery *query,
 794                  RecurseFoldersHelper *helper)
 795 {
 796         TnyIterator *iter;
 797         TnyList *folders = tny_simple_list_new ();
 798
 799         tny_folder_store_get_folders (store, folders, query, NULL);
 800         iter = tny_list_create_iterator (folders);
 801
 802         helper->folders += tny_list_get_length (folders);
 803
 804         while (!tny_iterator_is_done (iter)) {
 805                 TnyFolderStats *stats;
 806                 TnyFolder *folder;
 807
 808                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 809                 stats = tny_folder_get_stats (folder);
 810
 811                 if (stats) {
 812                         /* initially, we sometimes get -1 from tinymail; ignore that */
 813                         if (helper->function && helper->function (stats) > 0)
 814                                 helper->sum += helper->function (stats);
 815
 816                         if (TNY_IS_FOLDER_STORE (folder)) {
 817                                 recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
 818                         }
 819                         g_object_unref (stats);
 820                 }
 821                 g_object_unref (folder);
 822                 tny_iterator_next (iter);
 823         }
 824          g_object_unref (G_OBJECT (iter));
 825          g_object_unref (G_OBJECT (folders));
 826 }
 827
 828 gint
 829 modest_tny_folder_store_get_folder_count (TnyFolderStore *self)
 830 {
 831         RecurseFoldersHelper *helper;
 832         gint retval;
 833
 834         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 835
 836         /* Create helper */
 837         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 838         helper->function = NULL;
 839         helper->sum = 0;
 840         helper->folders = 0;
 841
 842         recurse_folders (self, NULL, helper);
 843
 844         retval = helper->folders;
 845
 846         g_free (helper);
 847
 848         return retval;
 849 }
 850
 851 gint
 852 modest_tny_folder_store_get_message_count (TnyFolderStore *self)
 853 {
 854         RecurseFoldersHelper *helper;
 855         gint retval;
 856
 857         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 858
 859         /* Create helper */
 860         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 861         helper->function = (TnyStatsFunc) tny_folder_stats_get_all_count;
 862         helper->sum = 0;
 863
 864         recurse_folders (self, NULL, helper);
 865
 866         retval = helper->sum;
 867
 868         g_free (helper);
 869
 870         return retval;
 871 }
 872
 873 gint
 874 modest_tny_folder_store_get_local_size (TnyFolderStore *self)
 875 {
 876         RecurseFoldersHelper *helper;
 877         gint retval;
 878
 879         g_return_val_if_fail (TNY_IS_FOLDER_STORE (self), -1);
 880
 881         /* Create helper */
 882         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 883         helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
 884         helper->sum = 0;
 885
 886         recurse_folders (self, NULL, helper);
 887
 888         retval = helper->sum;
 889
 890         g_free (helper);
 891
 892         return retval;
 893 }
 894
 895 const gchar* modest_tny_account_get_parent_modest_account_name_for_server_account (TnyAccount *self)
 896 {
 897         return (const gchar *)g_object_get_data (G_OBJECT (self), "modest_account");
 898 }
 899
 900 void modest_tny_account_set_parent_modest_account_name_for_server_account (TnyAccount *self, const gchar* parent_modest_acount_name)
 901 {
 902         g_object_set_data_full (G_OBJECT(self), "modest_account",
 903                                 (gpointer) g_strdup (parent_modest_acount_name), g_free);
 904 }
 905
 906
 907
 908