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