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 these for IMAP: */
 114 #define MODEST_ACCOUNT_AUTH_PLAIN "PLAIN"
 115 #define MODEST_ACCOUNT_AUTH_ANONYMOUS "ANONYMOUS"
 116
 117 /* Caeml's IMAP uses NULL instead for "Password".
 118  * Also, not that Evolution offers "Password" for IMAP, but "Login" for SMTP.*/
 119 #define MODEST_ACCOUNT_AUTH_PASSWORD "LOGIN"
 120 #define MODEST_ACCOUNT_AUTH_CRAMMD5 "CRAM-MD5"
 121
 122
 123 /**
 124  * modest_tny_account_new_from_server_account:
 125  * @account_mgr: a valid account mgr instance
 126  * @account_name: the server account name for which to create a corresponding tny account
 127  * @type: the type of account to create (TNY_ACCOUNT_TYPE_STORE or TNY_ACCOUNT_TYPE_TRANSPORT)
 128  *
 129  * get a tnyaccount corresponding to the server_accounts (store or transport) for this account.
 130  * NOTE: this function does not set the camel session or the get/forget password functions
 131  *
 132  * Returns: a new TnyAccount or NULL in case of error.
 133  */
 134 static TnyAccount*
 135 modest_tny_account_new_from_server_account (ModestAccountMgr *account_mgr,
 136                                             ModestServerAccountData *account_data)
 137 {
 138         gchar *url;
 139
 140         g_return_val_if_fail (account_mgr, NULL);
 141         g_return_val_if_fail (account_data, NULL);
 142
 143         /* sanity checks */
 144         if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN) {
 145                 g_printerr ("modest: '%s' does not provide a protocol\n",
 146                             account_data->account_name);
 147                 return NULL;
 148         }
 149
 150         TnyAccount *tny_account = NULL;
 151
 152         switch (account_data->proto) {
 153         case MODEST_PROTOCOL_TRANSPORT_SENDMAIL:
 154         case MODEST_PROTOCOL_TRANSPORT_SMTP:
 155                 tny_account = TNY_ACCOUNT(tny_camel_transport_account_new ()); break;
 156         case MODEST_PROTOCOL_STORE_POP:
 157                 tny_account = TNY_ACCOUNT(tny_camel_pop_store_account_new ()); break;
 158         case MODEST_PROTOCOL_STORE_IMAP:
 159                 tny_account = TNY_ACCOUNT(tny_camel_imap_store_account_new ()); break;
 160         case MODEST_PROTOCOL_STORE_MAILDIR:
 161         case MODEST_PROTOCOL_STORE_MBOX:
 162                 tny_account = TNY_ACCOUNT(tny_camel_store_account_new()); break;
 163         default:
 164                 g_return_val_if_reached (NULL);
 165         }
 166         if (!tny_account) {
 167                 g_printerr ("modest: could not create tny account for '%s'\n",
 168                             account_data->account_name);
 169                 return NULL;
 170         }
 171         tny_account_set_id (tny_account, account_data->account_name);
 172
 173         /* Proto */
 174         const gchar* proto_name =
 175                 modest_protocol_info_get_transport_store_protocol_name(account_data->proto);
 176         tny_account_set_proto (tny_account, proto_name);
 177
 178
 179         /* mbox and maildir accounts use a URI instead of the rest: */
 180         if (account_data->uri)
 181                 tny_account_set_url_string (TNY_ACCOUNT(tny_account), account_data->uri);
 182         else {
 183                 /* Set camel-specific options: */
 184
 185                 /* Enable secure connection settings: */
 186                 const gchar* option_security = NULL;
 187                 switch (account_data->security) {
 188                 case MODEST_PROTOCOL_CONNECTION_NORMAL:
 189                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_NEVER;
 190                         break;
 191                 case MODEST_PROTOCOL_CONNECTION_SSL:
 192                 case MODEST_PROTOCOL_CONNECTION_TLS:
 193                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_ALWAYS;;
 194                         break;
 195                 case MODEST_PROTOCOL_CONNECTION_TLS_OP:
 196                         option_security = MODEST_ACCOUNT_OPTION_SSL "=" MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE;
 197                         break;
 198                 default:
 199                         break;
 200                 }
 201
 202                 if(option_security)
 203                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 204                                                       option_security);
 205
 206                 const gchar* auth_mech_name = NULL;
 207                 switch (account_data->secure_auth) {
 208                 case MODEST_PROTOCOL_AUTH_NONE:
 209                         /* IMAP needs at least a password,
 210                          * which camel uses if we specify NULL.
 211                          * This setting should never happen anyway. */
 212                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 213                                 auth_mech_name = NULL;
 214                         else if (account_data->proto == MODEST_PROTOCOL_TRANSPORT_SMTP)
 215                                 auth_mech_name = MODEST_ACCOUNT_AUTH_ANONYMOUS;
 216                         else
 217                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PLAIN;
 218                         break;
 219
 220                 case MODEST_PROTOCOL_AUTH_PASSWORD:
 221                         /* Camel use a password for IMAP if we specify NULL,
 222                          * but will report an error if we use "Password", "Login" or "Plain". */
 223                         if (account_data->proto == MODEST_PROTOCOL_STORE_IMAP)
 224                                 auth_mech_name = NULL;
 225                         else
 226                                 auth_mech_name = MODEST_ACCOUNT_AUTH_PASSWORD;
 227                         break;
 228
 229                 case MODEST_PROTOCOL_AUTH_CRAMMD5:
 230                         auth_mech_name = MODEST_ACCOUNT_AUTH_CRAMMD5;
 231                         break;
 232
 233                 default:
 234                         g_warning ("%s: Unhandled secure authentication setting %d for "
 235                                 "account=%s (%s)", __FUNCTION__, account_data->secure_auth,
 236                                    account_data->account_name, account_data->hostname);
 237                         break;
 238                 }
 239
 240                 if(auth_mech_name)
 241                         tny_account_set_secure_auth_mech (tny_account, auth_mech_name);
 242
 243                 if (modest_protocol_info_protocol_is_store(account_data->proto)) {
 244                         /* Other connection options. Some options are only valid for IMAP
 245                            accounts but it's OK for just now since POP is still not
 246                            supported */
 247                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 248                                                       MODEST_ACCOUNT_OPTION_USE_LSUB);
 249                         tny_camel_account_add_option (TNY_CAMEL_ACCOUNT (tny_account),
 250                                                       MODEST_ACCOUNT_OPTION_CHECK_ALL);
 251                 }
 252
 253                 if (account_data->username)
 254                         tny_account_set_user (tny_account, account_data->username);
 255                 if (account_data->hostname)
 256                         tny_account_set_hostname (tny_account, account_data->hostname);
 257
 258                 /* Set the port: */
 259                 if (account_data->port)
 260                         tny_account_set_port (tny_account, account_data->port);
 261         }
 262
 263         /* FIXME: for debugging */
 264         url = tny_account_get_url_string (TNY_ACCOUNT(tny_account));
 265         g_message ("modest: account-url: %s", url);
 266         g_free (url);
 267         /***********************/
 268
 269         return tny_account;
 270 }
 271
 272
 273 /* we need these dummy functions, or tinymail will complain */
 274 static gchar*
 275 get_pass_dummy (TnyAccount *account, const gchar *prompt, gboolean *cancel)
 276 {
 277         return NULL;
 278 }
 279 static void
 280 forget_pass_dummy (TnyAccount *account)
 281 {
 282         /* intentionally left blank */
 283 }
 284
 285 TnyAccount*
 286 modest_tny_account_new_from_account (ModestAccountMgr *account_mgr, const gchar *account_name,
 287                                      TnyAccountType type,
 288                                      TnySessionCamel *session,
 289                                      TnyGetPassFunc get_pass_func,
 290                                      TnyForgetPassFunc forget_pass_func)
 291 {
 292         TnyAccount *tny_account = NULL;
 293         ModestAccountData *account_data = NULL;
 294         ModestServerAccountData *server_data = NULL;
 295
 296         g_return_val_if_fail (account_mgr, NULL);
 297         g_return_val_if_fail (account_name, NULL);
 298
 299         account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
 300         if (!account_data) {
 301                 g_printerr ("modest: cannot get account data for account %s\n", account_name);
 302                 return NULL;
 303         }
 304
 305         if (type == TNY_ACCOUNT_TYPE_STORE && account_data->store_account)
 306                 server_data = account_data->store_account;
 307         else if (type == TNY_ACCOUNT_TYPE_TRANSPORT && account_data->transport_account)
 308                 server_data = account_data->transport_account;
 309         if (!server_data) {
 310                 g_printerr ("modest: no %s account defined for '%s'\n",
 311                             type == TNY_ACCOUNT_TYPE_STORE ? "store" : "transport",
 312                             account_data->display_name);
 313                 modest_account_mgr_free_account_data (account_mgr, account_data);
 314                 return NULL;
 315         }
 316
 317         tny_account = modest_tny_account_new_from_server_account (account_mgr, server_data);
 318         if (!tny_account) {
 319                 g_printerr ("modest: failed to create tny account for %s (%s)\n",
 320                             account_data->account_name, server_data->account_name);
 321                 modest_account_mgr_free_account_data (account_mgr, account_data);
 322                 return NULL;
 323         }
 324
 325         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 326         tny_account_set_forget_pass_func (tny_account,
 327                                           forget_pass_func ? forget_pass_func : forget_pass_dummy);
 328         tny_account_set_pass_func (tny_account,
 329                                    get_pass_func ? get_pass_func: get_pass_dummy);
 330
 331         /* This name is what shows up in the folder view -- so for some POP/IMAP/... server
 332          * account, we set its name to the account of which it is part. */
 333         if (account_data->display_name)
 334                 tny_account_set_name (tny_account, account_data->display_name);
 335
 336         g_object_set_data_full (G_OBJECT(tny_account), "modest_account",
 337                                 (gpointer*) g_strdup (account_name), g_free);
 338
 339         modest_account_mgr_free_account_data (account_mgr, account_data);
 340
 341         return tny_account;
 342 }
 343
 344
 345 TnyAccount*
 346 modest_tny_account_new_for_local_folders (ModestAccountMgr *account_mgr, TnySessionCamel *session)
 347 {
 348         TnyStoreAccount *tny_account;
 349         CamelURL *url;
 350         gchar *maildir, *url_string;
 351
 352         g_return_val_if_fail (account_mgr, NULL);
 353
 354         tny_account = tny_camel_store_account_new ();
 355         if (!tny_account) {
 356                 g_printerr ("modest: cannot create account for local folders");
 357                 return NULL;
 358         }
 359         tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
 360
 361         maildir = modest_local_folder_info_get_maildir_path ();
 362         url = camel_url_new ("maildir:", NULL);
 363         camel_url_set_path (url, maildir);
 364         /* Needed by tinymail's DBC assertions */
 365         camel_url_set_host (url, "localhost");
 366         url_string = camel_url_to_string (url, 0);
 367
 368         tny_account_set_url_string (TNY_ACCOUNT(tny_account), url_string);
 369
 370         tny_account_set_name (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
 371         tny_account_set_id (TNY_ACCOUNT(tny_account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 372         tny_account_set_forget_pass_func (TNY_ACCOUNT(tny_account), forget_pass_dummy);
 373         tny_account_set_pass_func (TNY_ACCOUNT(tny_account), get_pass_dummy);
 374
 375         g_object_set_data (G_OBJECT(tny_account), "modest_account",
 376                            (gpointer*)MODEST_LOCAL_FOLDERS_ACCOUNT_ID);
 377
 378         camel_url_free (url);
 379         g_free (maildir);
 380         g_free (url_string);
 381
 382         return TNY_ACCOUNT(tny_account);
 383 }
 384
 385 typedef gint (*TnyStatsFunc) (TnyFolderStats *stats);
 386
 387 typedef struct _RecurseFoldersHelper {
 388         TnyStatsFunc function;
 389         guint sum;
 390         guint folders;
 391 } RecurseFoldersHelper;
 392
 393 static void
 394 recurse_folders (TnyFolderStore *store,
 395                  TnyFolderStoreQuery *query,
 396                  RecurseFoldersHelper *helper)
 397 {
 398         TnyIterator *iter;
 399         TnyList *folders = tny_simple_list_new ();
 400
 401         tny_folder_store_get_folders (store, folders, query, NULL);
 402         iter = tny_list_create_iterator (folders);
 403
 404         helper->folders += tny_list_get_length (folders);
 405
 406         while (!tny_iterator_is_done (iter)) {
 407                 TnyFolderStats *stats;
 408                 TnyFolder *folder;
 409
 410                 folder = TNY_FOLDER (tny_iterator_get_current (iter));
 411                 stats = tny_folder_get_stats (folder);
 412
 413                 /* initially, we sometimes get -1 from tinymail; ignore that */
 414                 if (helper->function && helper->function (stats) > 0)
 415                         helper->sum += helper->function (stats);
 416
 417                 recurse_folders (TNY_FOLDER_STORE (folder), query, helper);
 418
 419                 g_object_unref (folder);
 420                 g_object_unref (stats);
 421                 tny_iterator_next (iter);
 422         }
 423          g_object_unref (G_OBJECT (iter));
 424          g_object_unref (G_OBJECT (folders));
 425 }
 426
 427 gint
 428 modest_tny_account_get_folder_count (TnyAccount *self)
 429 {
 430         RecurseFoldersHelper *helper;
 431         gint retval;
 432
 433         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 434
 435         /* Create helper */
 436         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 437         helper->function = NULL;
 438         helper->sum = 0;
 439         helper->folders = 0;
 440
 441         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 442
 443         retval = helper->folders;
 444
 445         g_free (helper);
 446
 447         return retval;
 448 }
 449
 450 gint
 451 modest_tny_account_get_message_count (TnyAccount *self)
 452 {
 453         RecurseFoldersHelper *helper;
 454         gint retval;
 455
 456         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 457
 458         /* Create helper */
 459         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 460         helper->function = (TnyStatsFunc) tny_folder_stats_get_all_count;
 461         helper->sum = 0;
 462
 463         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 464
 465         retval = helper->sum;
 466
 467         g_free (helper);
 468
 469         return retval;
 470 }
 471
 472 gint
 473 modest_tny_account_get_local_size (TnyAccount *self)
 474 {
 475         RecurseFoldersHelper *helper;
 476         gint retval;
 477
 478         g_return_val_if_fail (TNY_IS_ACCOUNT (self), -1);
 479
 480         /* Create helper */
 481         helper = g_malloc0 (sizeof (RecurseFoldersHelper));
 482         helper->function = (TnyStatsFunc) tny_folder_stats_get_local_size;
 483         helper->sum = 0;
 484
 485         recurse_folders (TNY_FOLDER_STORE (self), NULL, helper);
 486
 487         retval = helper->sum;
 488
 489         g_free (helper);
 490
 491         return retval;
 492 }