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