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