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-runtime.h>
  34 #include <tny-simple-list.h>
  35 #include <modest-tny-folder.h>
  36 #include <modest-account-mgr-helpers.h>
  37 #include <tny-camel-transport-account.h>
  38 #include <tny-camel-imap-store-account.h>
  39 #include <tny-camel-pop-store-account.h>
  40 #include <tny-folder-stats.h>
  41
  42 /* for now, ignore the account ===> the special folders are the same,
  43  * local folders for all accounts
  44  * this might change, ie, IMAP might have server-side sent-items
  45  */
  46 TnyFolder *
  47 modest_tny_account_get_special_folder (TnyAccount *account,
  48                                        TnyFolderType special_type)
  49 {
  50         TnyList *folders;
  51         TnyIterator *iter;
  52         TnyFolder *special_folder = NULL;
  53         TnyAccount *local_account;
  54
  55         g_return_val_if_fail (account, NULL);
  56         g_return_val_if_fail (0 <= special_type && special_type < TNY_FOLDER_TYPE_NUM,
  57                               NULL);
  58
  59         local_account = modest_tny_account_store_get_tny_account_by_id (modest_runtime_get_account_store(),
  60                                                                         MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
  61         if (!local_account) {
  62                 g_printerr ("modest: cannot get local account\n");
  63                 return NULL;
  64         }
  65
  66         folders = TNY_LIST (tny_simple_list_new ());
  67
  68         /* no need to do this _async, as these are local folders */
  69         tny_folder_store_get_folders (TNY_FOLDER_STORE (local_account),
  70                                       folders, NULL, NULL);
  71         iter = tny_list_create_iterator (folders);
  72
  73         while (!tny_iterator_is_done (iter)) {
  74                 TnyFolder *folder =
  75                         TNY_FOLDER (tny_iterator_get_current (iter));
  76                 if (modest_tny_folder_get_local_folder_type (folder) == special_type) {
  77                         special_folder = folder;
  78                         break;
  79                 }
  80                 g_object_unref (G_OBJECT(folder));
  81                 tny_iterator_next (iter);
  82         }
  83         g_object_unref (G_OBJECT (folders));
  84         g_object_unref (G_OBJECT (iter));
  85         g_object_unref (G_OBJECT (local_account));
  86
  87         return special_folder;
  88 }
  89
  90 /* Camel options: */
  91
  92 /* These seem to be listed in
  93  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-store.c
  94  */
  95 #define MODEST_ACCOUNT_OPTION_SSL "use_ssl"
  96 #define MODEST_ACCOUNT_OPTION_SSL_NEVER "never"
  97 #define MODEST_ACCOUNT_OPTION_SSL_ALWAYS "always"
  98 #define MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE "when-possible"
  99
 100 /* These seem to be listed in
 101  * libtinymail-camel/camel-lite/camel/providers/imap/camel-imap-provider.c
 102  */
 103 #define MODEST_ACCOUNT_OPTION_USE_LSUB "use_lsub" /* Show only subscribed folders */
 104 #define MODEST_ACCOUNT_OPTION_CHECK_ALL "check_all" /* Check for new messages in all folders */
 105
 106
 107 /* Posssible values for tny_account_set_secure_auth_mech().
 108  * These might be camel-specific.
 109  * Really, tinymail should use an enum.
 110  * camel_sasl_authtype() seems to list some possible values.
 111  */
 112
 113  /* Note that evolution does not offer this for IMAP: */
 114 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 115
 116 /* IMAP uses NULL instead.
 117  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 118 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 119 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 120
 121
 122 /**
 123  * modest_tny_account_new_from_server_account:
 124  * @account_mgr: a valid account mgr instance
 125  * @account_name: the server account name for which to create a corresponding tny account
 126  * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
 127  *
 128  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 129  * NOTE: this function does not set the camel session or the get/forget password functions
 130  *
 131  * Returns: a new TnyAccount or NULL in case of error.
 132  */
 133 static TnyAccount*
 134 modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
 135                                             ModestServerAccountData *account_data)
 136 {
 137         g_return_val_if_fail (account_mgr, NULL);
 138         g_return_val_if_fail (account_data, NULL);
 139
 140         /* sanity checks */
 141         if (account_data->proto == MODEST_PROTOCOL_UNKNOWN) {
 142                 g_printerr ("modest: '%s' does not provide a protocol\n",
 143                             account_data->account_name);
 144                 return NULL;
 145         }
 146
 147         TnyAccount *tny_account = NULL;
 148
 149         switch (account_data->proto) {
 150         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 151         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 152                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 153         case MODEST_PROTOCOL_STORE_POP:
 154                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 155         case MODEST_PROTOCOL_STORE_IMAP:
 156                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 157         case MODEST_PROTOCOL_STORE_MAILDIR:
 158         case MODEST_PROTOCOL_STORE_MBOX:
 159                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 160         default:
 161                 g_return_val_if_reached (NULL);
 162         }
 163         if (!tny_account) {
 164                 g_printerr ("modest: could not create tny account for '%s'\n",
 165                             account_data->account_name);
 166                 return NULL;
 167         }
 168         tny_account_set_id (tny_account, account_data->account_name);
 169
 170         /* Proto */
 171         tny_account_set_proto (tny_account,
 172                                modest_protocol_info_get_protocol_name(account_data->proto,
 173                                                                       MODEST_TRANSPORT_STORE_PROTOCOL));
 174
 175
 176         /* mbox and maildir accounts use a URI instead of the rest: */
 177         if (account_data->uri)
 178                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
 179         else {
 180                 /* Set camel-specific options: */
 181
 182                 /* Enable secure connection settings: */
 183                 const gchar* option_security = NULL;
 184                 switch (account_data->security) {
 185                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 186                         option_security = MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_NEVER;
 187                         break;
 188                 case MODEST_PROTOCOL_CONNECTION_SSL:
 189                 case MODEST_PROTOCOL_CONNECTION_TLS:
 190                         option_security = MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_ALWAYS;;
 191                         break;
 192                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 193                         option_security = MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
 194                         break;
 195                 default:
 196                         break;
 197                 }
 198
 199                 if(option_security) {
 200                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 201                                                       option_security);
 202                 }
 203
 204
 205                 const gchar* auth_mech_name = NULL;
 206                 switch (account_data->secure_auth) {
 207                 case MODEST_PROTOCOL_AUTH_NONE:
 208                         /* IMAP needs at least a password,
 209                          * which camel uses if we specify NULL.
 210                          * This setting should never happen anyway. */
 211                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 212                                 auth_mech_name = NULL;
 213                         else
 214                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 215                         break;
 216
 217                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 218                         /* Camel use a password for IMAP if we specify NULL,
 219                          * but will report an error if we use "Password", "Login" or "Plain". */
 220                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 221                                 auth_mech_name = NULL;
 222                         else
 223                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 224                         break;
 225
 226                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 227                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 228
 229                 default:
 230                         g_warning ("%s: Unhandled secure authentication setting %d for "
 231                                 "account=%s", __FUNCTION__, account_data->secure_auth, account_data->account_name);
 232                         break;
 233                 }
 234
 235                 if(auth_mech_name) {
 236                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 237                 }
 238
 239                 if (modest_protocol_info_protocol_is_store(account_data->proto)) {
 240                         /* Other connection options. Some options are only valid for IMAP
 241                            accounts but it's OK for just now since POP is still not
 242                            supported */
 243                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 244                                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
 245                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 246                                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
 247                 }
 248
 249                 if (account_data->username)
 250                         tny_account_set_user (tny_account, account_data->username);
 251                 if (account_data->hostname)
 252                         tny_account_set_hostname (tny_account, account_data->hostname);
 253
 254                 /* Set the port: */
 255                 if (account_data->port)
 256                         tny_account_set_port (tny_account, account_data->port);
 257         }
 258
 259
 260         return tny_account;
 261 }
 262
 263
 264 /* we need these dummy functions, or tinymail will complain */
 265 static gchar*
 266 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 267 {
 268         return NULL;
 269 }
 270 static void
 271 forget_pass_dummy (TnyAccount *account)
 272 {
 273         /* intentionally left blank */
 274 }
 275
 276 TnyAccount*
 277 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
 278                                      TnyAccountType type,
 279                                      TnySessionCamel *session,
 280                                      TnyGetPassFunc get_pass_func,
 281                                      TnyForgetPassFunc forget_pass_func)
 282 {
 283         TnyAccount *tny_account = NULL;
 284         ModestAccountData *account_data = NULL;
 285         ModestServerAccountData *server_data = NULL;
 286
 287         g_return_val_if_fail (account_mgr, NULL);
 288         g_return_val_if_fail (account_name, NULL);
 289
 290         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
 291         if (!account_data) {
 292                 g_printerr ("modest: cannot get account data for account %s\n", account_name);
 293                 return NULL;
 294         }
 295
 296         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 297                 server_data = account_data->store_account;
 298         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
 299                 server_data = account_data->transport_account;
 300         if (!server_data) {
 301                 g_printerr ("modest: no %s account defined for '%s'\n",
 302                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 303                             account_data->display_name);
 304                 modest_account_mgr_free_account_data (account_mgr, account_data);
 305                 return NULL;
 306         }
 307
 308         tny_account = modest_tny_account_new_from_server_account (account_mgr, server_data);
 309         if (!tny_account) {
 310                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 311                             account_data->account_name, server_data->account_name);
 312                 modest_account_mgr_free_account_data (account_mgr, account_data);
 313                 return NULL;
 314         }
 315
 316         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 317         tny_account_set_forget_pass_func (tny_account,
 318                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 319         tny_account_set_pass_func (tny_account,
 320                                    get_pass_func ? get_pass_func: get_pass_dummy);
 321
 322         /* this name is what shows up in the folder view -- so for some POP/IMAP/... server
 323          * account, we set its name to the acount of which it is part */
 324         if (account_data->display_name)
 325                 tny_account_set_name (tny_account, account_data->display_name);
 326
 327         g_object_set_data_full (G_OBJECT(tny_account), "modest_account",
 328                                 (gpointer*) g_strdup (account_name), g_free);
 329
 330         modest_account_mgr_free_account_data (account_mgr, account_data);
 331         return tny_account;
 332 }
 333
 334
 335 TnyAccount*
 336 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session)
 337 {
 338         TnyStoreAccount *tny_account;
 339         CamelURL *url;
 340         gchar *maildir, *url_string;
 341
 342         g_return_val_if_fail (account_mgr, NULL);
 343
 344         tny_account = tny_camel_store_account_new ();
 345         if (!tny_account) {
 346                 g_printerr ("modest: cannot create account for local folders");
 347                 return NULL;
 348         }
 349         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 350
 351         maildir = modest_local_folder_info_get_maildir_path ();
 352         url = camel_url_new ("maildir:", NULL);
 353         camel_url_set_path (url, maildir);
 354         /* Needed by tinymail's DBC assertions */
 355         camel_url_set_host (url, "localhost");
 356         url_string = camel_url_to_string (url, 0);
 357
 358         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 359
 360         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
 361         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 362         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 363         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 364
 365         g_object_set_data (G_OBJECT(tny_account), "modest_account",
 366                            (gpointer*)MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 367
 368         camel_url_free (url);
 369         g_free (maildir);
 370         g_free (url_string);
 371
 372         return TNY_ACCOUNT(tny_account);
 373 }
 374
 375 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
 376
 377 typedef struct _RecurseFoldersHelper {
 378         TnyStatsFunc function;
 379         guint sum;
 380         guint folders;
 381 } RecurseFoldersHelper;
 382
 383 static void
 384 recurse_folders (TnyFolderStore *store,
 385                  TnyFolderStoreQuery *query,
 386                  RecurseFoldersHelper *helper)
 387 {
 388         TnyIterator *iter;
 389         TnyList *folders = tny_simple_list_new ();
 390
 391         tny_folder_store_get_folders (store, folders, query, NULL);
 392         iter = tny_list_create_iterator (folders);
 393
 394         helper->folders += tny_list_get_length (folders);
 395
 396         while (!tny_iterator_is_done (iter))
 397         {
 398                 TnyFolderStats *stats;
 399                 TnyFolder *folder;
 400
 401                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 402                 stats = tny_folder_get_stats (folder);
 403
 404                 if (helper->function)
 405                         helper->sum += helper->function (stats);
 406
 407                 recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
 408
 409                 g_object_unref (folder);
 410                 g_object_unref (stats);
 411                 tny_iterator_next (iter);
 412         }
 413          g_object_unref (G_OBJECT (iter));
 414          g_object_unref (G_OBJECT (folders));
 415 }
 416
 417 gint
 418 modest_tny_account_get_folder_count (TnyAccount *self)
 419 {
 420         RecurseFoldersHelper *helper;
 421         gint retval;
 422
 423         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 424
 425         /* Create helper */
 426         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 427         helper->function = NULL;
 428         helper->sum = 0;
 429         helper->folders = 0;
 430
 431         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 432
 433         retval = helper->folders;
 434
 435         g_free (helper);
 436
 437         return retval;
 438 }
 439
 440 gint
 441 modest_tny_account_get_message_count (TnyAccount *self)
 442 {
 443         RecurseFoldersHelper *helper;
 444         gint retval;
 445
 446         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 447
 448         /* Create helper */
 449         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 450         helper->function = (TnyStatsFunc) tny_folder_stats_get_all_count;
 451         helper->sum = 0;
 452
 453         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 454
 455         retval = helper->sum;
 456
 457         g_free (helper);
 458
 459         return retval;
 460 }
 461
 462 gint
 463 modest_tny_account_get_local_size (TnyAccount *self)
 464 {
 465         RecurseFoldersHelper *helper;
 466         gint retval;
 467
 468         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 469
 470         /* Create helper */
 471         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 472         helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
 473         helper->sum = 0;
 474
 475         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 476
 477         retval = helper->sum;
 478
 479         g_free (helper);
 480
 481         return retval;
 482 }