git.maemo.org Git - modest/blob - src/modest-account-mgr.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 <string.h>
  31 #include <modest-marshal.h>
  32 #include <modest-runtime.h>
  33 #include <modest-account-mgr.h>
  34 #include <modest-account-mgr-priv.h>
  35 #include <modest-account-mgr-helpers.h>
  36 #include <modest-platform.h>
  37
  38 /* 'private'/'protected' functions */
  39 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
  40 static void modest_account_mgr_init       (ModestAccountMgr * obj);
  41 static void modest_account_mgr_finalize   (GObject * obj);
  42 static void modest_account_mgr_base_init  (gpointer g_class);
  43
  44 static const gchar *_modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
  45                                                                     const gchar* account_name,
  46                                                                     const gchar *name,
  47                                                                     gboolean is_server);
  48
  49 static gboolean modest_account_mgr_unset_default_account (ModestAccountMgr *self);
  50
  51 /* list my signals */
  52 enum {
  53         ACCOUNT_INSERTED_SIGNAL,
  54         ACCOUNT_CHANGED_SIGNAL,
  55         ACCOUNT_REMOVED_SIGNAL,
  56         ACCOUNT_BUSY_SIGNAL,
  57         DEFAULT_ACCOUNT_CHANGED_SIGNAL,
  58         DISPLAY_NAME_CHANGED_SIGNAL,
  59         ACCOUNT_UPDATED_SIGNAL,
  60         LAST_SIGNAL
  61 };
  62
  63 /* globals */
  64 static GObjectClass *parent_class = NULL;
  65 static guint signals[LAST_SIGNAL] = {0};
  66
  67 GType
  68 modest_account_mgr_get_type (void)
  69 {
  70         static GType my_type = 0;
  71
  72         if (!my_type) {
  73                 static const GTypeInfo my_info = {
  74                         sizeof (ModestAccountMgrClass),
  75                         modest_account_mgr_base_init,   /* base init */
  76                         NULL,   /* base finalize */
  77                         (GClassInitFunc) modest_account_mgr_class_init,
  78                         NULL,   /* class finalize */
  79                         NULL,   /* class data */
  80                         sizeof (ModestAccountMgr),
  81                         1,      /* n_preallocs */
  82                         (GInstanceInitFunc) modest_account_mgr_init,
  83                         NULL
  84                 };
  85
  86                 my_type = g_type_register_static (G_TYPE_OBJECT,
  87                                                   "ModestAccountMgr",
  88                                                   &my_info, 0);
  89         }
  90         return my_type;
  91 }
  92
  93 static void
  94 modest_account_mgr_base_init (gpointer g_class)
  95 {
  96         static gboolean modest_account_mgr_initialized = FALSE;
  97
  98         if (!modest_account_mgr_initialized) {
  99                 /* signal definitions */
 100                 signals[ACCOUNT_INSERTED_SIGNAL] =
 101                         g_signal_new ("account_inserted",
 102                                       MODEST_TYPE_ACCOUNT_MGR,
 103                                       G_SIGNAL_RUN_FIRST,
 104                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_inserted),
 105                                       NULL, NULL,
 106                                       g_cclosure_marshal_VOID__STRING,
 107                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 108
 109                 signals[ACCOUNT_REMOVED_SIGNAL] =
 110                         g_signal_new ("account_removed",
 111                                       MODEST_TYPE_ACCOUNT_MGR,
 112                                       G_SIGNAL_RUN_FIRST,
 113                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_removed),
 114                                       NULL, NULL,
 115                                       g_cclosure_marshal_VOID__STRING,
 116                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 117
 118                 signals[ACCOUNT_CHANGED_SIGNAL] =
 119                         g_signal_new ("account_changed",
 120                                       MODEST_TYPE_ACCOUNT_MGR,
 121                                       G_SIGNAL_RUN_FIRST,
 122                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_changed),
 123                                       NULL, NULL,
 124                                       modest_marshal_VOID__STRING_INT,
 125                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);
 126
 127                 signals[ACCOUNT_BUSY_SIGNAL] =
 128                         g_signal_new ("account_busy_changed",
 129                                       MODEST_TYPE_ACCOUNT_MGR,
 130                                       G_SIGNAL_RUN_FIRST,
 131                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_busy_changed),
 132                                       NULL, NULL,
 133                                       modest_marshal_VOID__STRING_BOOLEAN,
 134                                       G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
 135
 136                 signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL] =
 137                         g_signal_new ("default_account_changed",
 138                                       MODEST_TYPE_ACCOUNT_MGR,
 139                                       G_SIGNAL_RUN_FIRST,
 140                                       G_STRUCT_OFFSET(ModestAccountMgrClass, default_account_changed),
 141                                       NULL, NULL,
 142                                       g_cclosure_marshal_VOID__VOID,
 143                                       G_TYPE_NONE, 0);
 144
 145                 signals[DISPLAY_NAME_CHANGED_SIGNAL] =
 146                         g_signal_new ("display_name_changed",
 147                                       MODEST_TYPE_ACCOUNT_MGR,
 148                                       G_SIGNAL_RUN_FIRST,
 149                                       G_STRUCT_OFFSET(ModestAccountMgrClass, display_name_changed),
 150                                       NULL, NULL,
 151                                       g_cclosure_marshal_VOID__STRING,
 152                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 153
 154                 signals[ACCOUNT_UPDATED_SIGNAL] =
 155                         g_signal_new ("account_updated",
 156                                       MODEST_TYPE_ACCOUNT_MGR,
 157                                       G_SIGNAL_RUN_FIRST,
 158                                       G_STRUCT_OFFSET(ModestAccountMgrClass, account_updated),
 159                                       NULL, NULL,
 160                                       g_cclosure_marshal_VOID__STRING,
 161                                       G_TYPE_NONE, 1, G_TYPE_STRING);
 162
 163
 164                 modest_account_mgr_initialized = TRUE;
 165         }
 166 }
 167
 168 static void
 169 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 170 {
 171         GObjectClass *gobject_class;
 172         gobject_class = (GObjectClass *) klass;
 173
 174         parent_class = g_type_class_peek_parent (klass);
 175         gobject_class->finalize = modest_account_mgr_finalize;
 176
 177         g_type_class_add_private (gobject_class,
 178                                   sizeof (ModestAccountMgrPrivate));
 179 }
 180
 181
 182 static void
 183 modest_account_mgr_init (ModestAccountMgr * obj)
 184 {
 185         ModestAccountMgrPrivate *priv =
 186                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 187
 188         priv->modest_conf   = NULL;
 189         priv->busy_accounts = NULL;
 190         priv->timeout       = 0;
 191
 192         priv->notification_id_accounts = g_hash_table_new_full (g_int_hash, g_int_equal, g_free, g_free);
 193
 194         /* we maintain hashes for the modest-conf keys we build from account name
 195          * + key. many seem to be used often, and generating them showed up high
 196          * in oprofile */
 197         /* both hashes are hashes to hashes;
 198          * account-key => keyname ==> account-key-name
 199          */
 200         priv->server_account_key_hash = g_hash_table_new_full (g_str_hash,
 201                                                                g_str_equal,
 202                                                                g_free,
 203                                                                (GDestroyNotify)g_hash_table_destroy);
 204         priv->account_key_hash        = g_hash_table_new_full (g_str_hash,
 205                                                                g_str_equal,
 206                                                                g_free,
 207                                                                (GDestroyNotify)g_hash_table_destroy);
 208
 209         /* FALSE means: status is unknown */
 210         priv->has_accounts = FALSE;
 211         priv->has_enabled_accounts = FALSE;
 212 }
 213
 214 static void
 215 modest_account_mgr_finalize (GObject * obj)
 216 {
 217         ModestAccountMgrPrivate *priv =
 218                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 219
 220         if (priv->notification_id_accounts) {
 221                 /* TODO: forget dirs */
 222
 223                 g_hash_table_destroy (priv->notification_id_accounts);
 224         }
 225
 226         if (priv->modest_conf) {
 227                 g_object_unref (G_OBJECT(priv->modest_conf));
 228                 priv->modest_conf = NULL;
 229         }
 230
 231         if (priv->timeout)
 232                 g_source_remove (priv->timeout);
 233         priv->timeout = 0;
 234
 235         if (priv->server_account_key_hash) {
 236                 g_hash_table_destroy (priv->server_account_key_hash);
 237                 priv->server_account_key_hash = NULL;
 238         }
 239
 240         if (priv->account_key_hash) {
 241                 g_hash_table_destroy (priv->account_key_hash);
 242                 priv->account_key_hash = NULL;
 243         }
 244
 245         G_OBJECT_CLASS(parent_class)->finalize (obj);
 246 }
 247
 248
 249 ModestAccountMgr *
 250 modest_account_mgr_new (ModestConf *conf)
 251 {
 252         GObject *obj;
 253         ModestAccountMgrPrivate *priv;
 254
 255         g_return_val_if_fail (conf, NULL);
 256
 257         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
 258         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 259
 260         g_object_ref (G_OBJECT(conf));
 261         priv->modest_conf = conf;
 262
 263         return MODEST_ACCOUNT_MGR (obj);
 264 }
 265
 266
 267 static const gchar *
 268 null_means_empty (const gchar * str)
 269 {
 270         return str ? str : "";
 271 }
 272
 273 gboolean
 274 modest_account_mgr_add_account_from_settings (ModestAccountMgr *self,
 275                                               ModestAccountSettings *settings)
 276 {
 277         ModestAccountMgrPrivate *priv;
 278         const gchar* display_name;
 279         gchar *account_name_start, *account_name;
 280         gchar *store_name_start, *store_name;
 281         gchar *transport_name_start, *transport_name;
 282         gchar *default_account;
 283         ModestServerAccountSettings *store_settings, *transport_settings;
 284
 285         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR (self), FALSE);
 286         g_return_val_if_fail (MODEST_IS_ACCOUNT_SETTINGS (settings), FALSE);
 287
 288         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 289         display_name = modest_account_settings_get_display_name (settings);
 290
 291         /* We should have checked for this already, and changed that name accordingly,
 292          * but let's check again just in case */
 293         if (!display_name ||
 294             modest_account_mgr_account_with_display_name_exists (self, display_name)) {
 295                 return FALSE;
 296         }
 297
 298         /* Increment the non-user visible name if necessary,
 299          * based on the display name: */
 300         account_name_start = g_strdup_printf ("%sID", display_name);
 301         account_name = modest_account_mgr_get_unused_account_name (self,
 302                                                                    account_name_start, FALSE /* not a server account */);
 303         g_free (account_name_start);
 304
 305         /* Add a (incoming) server account, to be used by the account: */
 306         store_name_start = g_strconcat (account_name, "_store", NULL);
 307         store_name = modest_account_mgr_get_unused_account_name (self,
 308                                                                  store_name_start, TRUE /* server account */);
 309         g_free (store_name_start);
 310
 311         /* Add a (outgoing) server account to be used by the account: */
 312         transport_name_start = g_strconcat (account_name, "_transport", NULL);
 313         transport_name = modest_account_mgr_get_unused_account_name (self,
 314                                                                      transport_name_start, TRUE /* server account */);
 315         g_free (transport_name_start);
 316
 317         modest_account_settings_set_account_name (settings, account_name);
 318         store_settings = modest_account_settings_get_store_settings (settings);
 319         modest_server_account_settings_set_account_name (store_settings, store_name);
 320         transport_settings = modest_account_settings_get_transport_settings (settings);
 321         modest_server_account_settings_set_account_name (transport_settings, transport_name);
 322         g_object_unref (store_settings);
 323         g_object_unref (transport_settings);
 324
 325         /* Create the account, which will contain the two "server accounts": */
 326         modest_account_mgr_save_account_settings (self, settings);
 327         g_free (store_name);
 328         g_free (transport_name);
 329
 330         /* Sanity check: */
 331         /* There must be at least one account now: */
 332         /* Note, when this fails is is caused by a Maemo gconf bug that has been
 333          * fixed in versions after 3.1. */
 334         if(!modest_account_mgr_has_accounts (self, FALSE))
 335                 g_warning ("modest_account_mgr_account_names() returned NULL after adding an account.");
 336
 337         /* Notify the observers */
 338         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, account_name);
 339
 340         /* if no default account has been defined yet, do so now */
 341         default_account = modest_account_mgr_get_default_account (self);
 342         if (!default_account) {
 343                 modest_account_mgr_set_default_account (self, account_name);
 344                 modest_account_settings_set_is_default (settings, TRUE);
 345         }
 346         g_free (default_account);
 347         g_free (account_name);
 348
 349         /* (re)set the automatic account update */
 350         modest_platform_set_update_interval
 351                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 352
 353         return TRUE;
 354 }
 355
 356
 357 gboolean
 358 modest_account_mgr_add_account (ModestAccountMgr *self,
 359                                 const gchar *name,
 360                                 const gchar *display_name,
 361                                 const gchar *user_fullname,
 362                                 const gchar *user_email,
 363                                 ModestAccountRetrieveType retrieve_type,
 364                                 const gchar *store_account,
 365                                 const gchar *transport_account,
 366                                 gboolean enabled)
 367 {
 368         ModestAccountMgrPrivate *priv;
 369         const gchar *key;
 370         gboolean ok;
 371         gchar *default_account;
 372         GError *err = NULL;
 373
 374         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 375         g_return_val_if_fail (name, FALSE);
 376         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 377
 378         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 379
 380         /*
 381          * we create the account by adding an account 'dir', with the name <name>,
 382          * and in that the 'display_name' string key
 383          */
 384         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_DISPLAY_NAME,
 385                                                               FALSE);
 386         if (modest_account_mgr_account_exists (self, key, FALSE)) {
 387                 g_printerr ("modest: account already exists\n");
 388                 return FALSE;
 389         }
 390
 391         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
 392         if (!ok) {
 393                 g_printerr ("modest: cannot set display name\n");
 394                 if (err) {
 395                         g_printerr ("modest: Error adding account conf: %s\n", err->message);
 396                         g_error_free (err);
 397                 }
 398                 return FALSE;
 399         }
 400
 401         if (store_account) {
 402                 key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_STORE_ACCOUNT,
 403                                                                       FALSE);
 404                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
 405                 if (!ok) {
 406                         g_printerr ("modest: failed to set store account '%s'\n",
 407                                     store_account);
 408                         if (err) {
 409                                 g_printerr ("modest: Error adding store account conf: %s\n", err->message);
 410                                 g_error_free (err);
 411                         }
 412                         return FALSE;
 413                 }
 414         }
 415
 416         if (transport_account) {
 417                 key = _modest_account_mgr_get_account_keyname_cached (priv, name,
 418                                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 419                                                                       FALSE);
 420                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
 421                 if (!ok) {
 422                         g_printerr ("modest: failed to set transport account '%s'\n",
 423                                     transport_account);
 424                         if (err) {
 425                                 g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
 426                                 g_error_free (err);
 427                         }
 428                         return FALSE;
 429                 }
 430         }
 431
 432         /* Make sure that leave-messages-on-server is enabled by default,
 433          * as per the UI spec, though it is only meaningful for accounts using POP.
 434          * (possibly this gconf key should be under the server account): */
 435         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE);
 436         modest_account_mgr_set_bool (self, name, MODEST_ACCOUNT_ENABLED, enabled,FALSE);
 437
 438         /* Fill other data */
 439         modest_account_mgr_set_string (self, name,
 440                                        MODEST_ACCOUNT_DISPLAY_NAME,
 441                                        display_name, FALSE);
 442         modest_account_mgr_set_string (self, name,
 443                                        MODEST_ACCOUNT_FULLNAME,
 444                                        user_fullname, FALSE);
 445         modest_account_mgr_set_string (self, name,
 446                                        MODEST_ACCOUNT_EMAIL,
 447                                        user_email, FALSE);
 448         modest_account_mgr_set_retrieve_type (self, name,
 449                                               retrieve_type);
 450
 451         /* Notify the observers */
 452         g_signal_emit (self, signals[ACCOUNT_INSERTED_SIGNAL], 0, name);
 453
 454         /* if no default account has been defined yet, do so now */
 455         default_account = modest_account_mgr_get_default_account (self);
 456         if (!default_account)
 457                 modest_account_mgr_set_default_account (self, name);
 458         g_free (default_account);
 459
 460         /* (re)set the automatic account update */
 461         modest_platform_set_update_interval
 462                 (modest_conf_get_int (priv->modest_conf, MODEST_CONF_UPDATE_INTERVAL, NULL));
 463
 464         return TRUE;
 465 }
 466
 467
 468 gboolean
 469 modest_account_mgr_add_server_account (ModestAccountMgr * self,
 470                                        const gchar *name,
 471                                        const gchar *hostname,
 472                                        guint portnumber,
 473                                        const gchar *username,
 474                                        const gchar *password,
 475                                        ModestTransportStoreProtocol proto,
 476                                        ModestConnectionProtocol security,
 477                                        ModestAuthProtocol auth)
 478 {
 479         ModestAccountMgrPrivate *priv;
 480         const gchar *key;
 481         gboolean ok = TRUE;
 482         GError *err = NULL;
 483
 484         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 485         g_return_val_if_fail (name, FALSE);
 486         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 487
 488         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 489
 490         /* hostname */
 491         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_HOSTNAME, TRUE);
 492         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
 493                 g_printerr ("modest: server account '%s' already exists\n", name);
 494                 ok =  FALSE;
 495         }
 496         if (!ok)
 497                 goto cleanup;
 498
 499         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
 500         if (err) {
 501                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 502                 g_error_free (err);
 503                 ok = FALSE;
 504         }
 505         if (!ok)
 506                 goto cleanup;
 507
 508         /* username */
 509         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_USERNAME, TRUE);
 510         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
 511         if (err) {
 512                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 513                 g_error_free (err);
 514                 ok = FALSE;
 515         }
 516         if (!ok)
 517                 goto cleanup;
 518
 519
 520         /* password */
 521         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PASSWORD, TRUE);
 522         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
 523         if (err) {
 524                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 525                 g_error_free (err);
 526                 ok = FALSE;
 527         }
 528         if (!ok)
 529                 goto cleanup;
 530
 531         /* proto */
 532         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 533         ok = modest_conf_set_string (priv->modest_conf, key,
 534                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 535                                      &err);
 536         if (err) {
 537                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 538                 g_error_free (err);
 539                 ok = FALSE;
 540         }
 541         if (!ok)
 542                 goto cleanup;
 543
 544
 545         /* portnumber */
 546         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PORT, TRUE);
 547         ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
 548         if (err) {
 549                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 550                 g_error_free (err);
 551                 ok = FALSE;
 552         }
 553         if (!ok)
 554                 goto cleanup;
 555
 556
 557         /* auth mechanism */
 558         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
 559         ok = modest_conf_set_string (priv->modest_conf, key,
 560                                      modest_protocol_info_get_auth_protocol_name (auth),
 561                                      &err);
 562         if (err) {
 563                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
 564                 g_error_free (err);
 565                 ok = FALSE;
 566         }
 567         if (!ok)
 568                 goto cleanup;
 569
 570         /* Add the security settings: */
 571         modest_account_mgr_set_server_account_security (self, name, security);
 572
 573 cleanup:
 574         if (!ok) {
 575                 g_printerr ("modest: failed to add server account\n");
 576                 return FALSE;
 577         }
 578
 579         return TRUE;
 580 }
 581
 582 /** modest_account_mgr_add_server_account_uri:
 583  * Only used for mbox and maildir accounts.
 584  */
 585 gboolean
 586 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
 587                                            const gchar *name,
 588                                            ModestTransportStoreProtocol proto,
 589                                            const gchar *uri)
 590 {
 591         ModestAccountMgrPrivate *priv;
 592         const gchar *key;
 593         gboolean ok;
 594
 595         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 596         g_return_val_if_fail (name, FALSE);
 597         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 598         g_return_val_if_fail (uri, FALSE);
 599
 600         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 601
 602         /* proto */
 603         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_PROTO, TRUE);
 604         ok = modest_conf_set_string (priv->modest_conf, key,
 605                                      modest_protocol_info_get_transport_store_protocol_name(proto),
 606                                      NULL);
 607
 608         if (!ok) {
 609                 g_printerr ("modest: failed to set proto\n");
 610                 return FALSE;
 611         }
 612
 613         /* uri */
 614         key = _modest_account_mgr_get_account_keyname_cached (priv, name, MODEST_ACCOUNT_URI, TRUE);
 615         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
 616
 617         if (!ok) {
 618                 g_printerr ("modest: failed to set uri\n");
 619                 return FALSE;
 620         }
 621         return TRUE;
 622 }
 623
 624 /*
 625  * Utility function used by modest_account_mgr_remove_account
 626  */
 627 static void
 628 real_remove_account (ModestConf *conf,
 629                      const gchar *acc_name,
 630                      gboolean server_account)
 631 {
 632         GError *err = NULL;
 633         gchar *key;
 634
 635         key = _modest_account_mgr_get_account_keyname (acc_name, NULL, server_account);
 636         modest_conf_remove_key (conf, key, &err);
 637
 638         if (err) {
 639                 g_printerr ("modest: error removing key: %s\n", err->message);
 640                 g_error_free (err);
 641         }
 642         g_free (key);
 643 }
 644
 645 gboolean
 646 modest_account_mgr_remove_account (ModestAccountMgr * self,
 647                                    const gchar* name)
 648 {
 649         ModestAccountMgrPrivate *priv;
 650         gchar *default_account_name, *store_acc_name, *transport_acc_name;
 651         gboolean default_account_deleted;
 652
 653         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 654         g_return_val_if_fail (name, FALSE);
 655
 656         if (!modest_account_mgr_account_exists (self, name, FALSE)) {
 657                 g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
 658                 return FALSE;
 659         }
 660
 661         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 662         default_account_deleted = FALSE;
 663
 664         /* If this was the default, then remove that setting: */
 665         default_account_name = modest_account_mgr_get_default_account (self);
 666         if (default_account_name && (strcmp (default_account_name, name) == 0)) {
 667                 modest_account_mgr_unset_default_account (self);
 668                 default_account_deleted = TRUE;
 669         }
 670         g_free (default_account_name);
 671
 672         /* Delete transport and store accounts */
 673         store_acc_name = modest_account_mgr_get_string (self, name,
 674                                                         MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
 675         if (store_acc_name)
 676                 real_remove_account (priv->modest_conf, store_acc_name, TRUE);
 677
 678         transport_acc_name = modest_account_mgr_get_string (self, name,
 679                                                             MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
 680         if (transport_acc_name)
 681                 real_remove_account (priv->modest_conf, transport_acc_name, TRUE);
 682
 683         /* Remove the modest account */
 684         real_remove_account (priv->modest_conf, name, FALSE);
 685
 686         if (default_account_deleted) {
 687                 /* pick another one as the new default account. We do
 688                    this *after* deleting the keys, because otherwise a
 689                    call to account_names will retrieve also the
 690                    deleted account */
 691                 modest_account_mgr_set_first_account_as_default (self);
 692         }
 693
 694         /* if this was the last account, stop any auto-updating */
 695         /* (re)set the automatic account update */
 696         GSList *acc_names = modest_account_mgr_account_names (self, TRUE);
 697         if (!acc_names) {
 698                 modest_platform_set_update_interval (0);
 699                 /* it was the last account, the has_account / has_enabled_account
 700                  * changes
 701                  */
 702                 priv->has_accounts = priv->has_enabled_accounts = FALSE;
 703         } else
 704                 modest_account_mgr_free_account_names (acc_names);
 705
 706         /* Notify the observers. We do this *after* deleting
 707            the keys, because otherwise a call to account_names
 708            will retrieve also the deleted account */
 709         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, name);
 710
 711         return TRUE;
 712 }
 713
 714
 715
 716 /* strip the first /n/ character from each element
 717  * caller must make sure all elements are strings with
 718  * length >= n, and also that data can be freed.
 719  * change is in-place
 720  */
 721 static void
 722 strip_prefix_from_elements (GSList * lst, guint n)
 723 {
 724         while (lst) {
 725                 memmove (lst->data, lst->data + n,
 726                          strlen(lst->data) - n + 1);
 727                 lst = lst->next;
 728         }
 729 }
 730
 731
 732 GSList*
 733 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 734 {
 735         GSList *accounts;
 736         ModestAccountMgrPrivate *priv;
 737         GError *err = NULL;
 738
 739         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 740
 741         g_return_val_if_fail (self, NULL);
 742
 743         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 744         accounts = modest_conf_list_subkeys (priv->modest_conf,
 745                                              MODEST_ACCOUNT_NAMESPACE, &err);
 746
 747         if (err) {
 748                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
 749                             MODEST_ACCOUNT_NAMESPACE, err->message);
 750                 g_error_free (err);
 751                 return NULL; /* assume accounts did not get value when err is set...*/
 752         }
 753
 754         strip_prefix_from_elements (accounts, prefix_len);
 755
 756         GSList *result = NULL;
 757
 758         /* Unescape the keys to get the account names: */
 759         GSList *iter = accounts;
 760         while (iter) {
 761                 if (!(iter->data))
 762                         continue;
 763
 764                 const gchar* account_name_key = (const gchar*)iter->data;
 765                 gchar* unescaped_name = account_name_key ?
 766                         modest_conf_key_unescape (account_name_key)
 767                         : NULL;
 768
 769                 gboolean add = TRUE;
 770                 if (only_enabled) {
 771                         if (unescaped_name &&
 772                             !modest_account_mgr_get_bool (self, unescaped_name,
 773                                                           MODEST_ACCOUNT_ENABLED, FALSE))
 774                                 add = FALSE;
 775                 }
 776
 777                 /* Ignore modest accounts whose server accounts don't exist:
 778                  * (We could be getting this list while the account is being deleted,
 779                  * while the child server accounts have already been deleted, but the
 780                  * parent modest account already exists.
 781                  */
 782                 if (add) {
 783                         gchar* server_account_name = modest_account_mgr_get_string
 784                                 (self, account_name_key, MODEST_ACCOUNT_STORE_ACCOUNT,
 785                                  FALSE);
 786                         if (server_account_name) {
 787                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 788                                         add = FALSE;
 789                                 g_free (server_account_name);
 790                         }
 791                 }
 792
 793                 if (add) {
 794                         gchar* server_account_name = modest_account_mgr_get_string
 795                                 (self, account_name_key, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
 796                                  FALSE);
 797                         if (server_account_name) {
 798                                 if (!modest_account_mgr_account_exists (self, server_account_name, TRUE))
 799                                         add = FALSE;
 800                                 g_free (server_account_name);
 801                         }
 802                 }
 803
 804                 if (add)
 805                         result = g_slist_append (result, unescaped_name);
 806                 else
 807                         g_free (unescaped_name);
 808
 809                 g_free (iter->data);
 810                 iter->data = NULL;
 811
 812                 iter = g_slist_next (iter);
 813         }
 814
 815
 816         /* we already freed the strings in the loop */
 817         g_slist_free (accounts);
 818
 819         accounts = NULL;
 820         return result;
 821 }
 822
 823
 824 void
 825 modest_account_mgr_free_account_names (GSList *account_names)
 826 {
 827         g_slist_foreach (account_names, (GFunc)g_free, NULL);
 828         g_slist_free (account_names);
 829 }
 830
 831
 832
 833 gchar *
 834 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
 835                                const gchar *key, gboolean server_account) {
 836
 837         ModestAccountMgrPrivate *priv;
 838
 839         const gchar *keyname;
 840         gchar *retval;
 841         GError *err = NULL;
 842
 843         g_return_val_if_fail (self, NULL);
 844         g_return_val_if_fail (name, NULL);
 845         g_return_val_if_fail (key, NULL);
 846
 847         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 848
 849         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 850
 851         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 852         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);
 853         if (err) {
 854                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
 855                 g_error_free (err);
 856                 retval = NULL;
 857         }
 858
 859         return retval;
 860 }
 861
 862
 863 gint
 864 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
 865                             gboolean server_account)
 866 {
 867         ModestAccountMgrPrivate *priv;
 868
 869         const gchar *keyname;
 870         gint retval;
 871         GError *err = NULL;
 872
 873         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
 874         g_return_val_if_fail (name, -1);
 875         g_return_val_if_fail (key, -1);
 876
 877         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 878
 879         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 880
 881         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
 882         if (err) {
 883                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
 884                 g_error_free (err);
 885                 retval = -1;
 886         }
 887
 888         return retval;
 889 }
 890
 891
 892
 893 gboolean
 894 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 895                              const gchar * key, gboolean server_account)
 896 {
 897         ModestAccountMgrPrivate *priv;
 898
 899         const gchar *keyname;
 900         gboolean retval;
 901         GError *err = NULL;
 902
 903         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 904         g_return_val_if_fail (account, FALSE);
 905         g_return_val_if_fail (key, FALSE);
 906
 907         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 908         ///keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
 909
 910         keyname = _modest_account_mgr_get_account_keyname_cached (priv, account, key, server_account);
 911
 912         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);
 913         if (err) {
 914                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
 915                 g_error_free (err);
 916                 retval = FALSE;
 917         }
 918
 919         return retval;
 920 }
 921
 922
 923
 924 GSList *
 925 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
 926                              const gchar *key, ModestConfValueType list_type,
 927                              gboolean server_account)
 928 {
 929         ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 930
 931         const gchar *keyname;
 932         GSList *retval;
 933         GError *err = NULL;
 934
 935         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
 936         g_return_val_if_fail (name, NULL);
 937         g_return_val_if_fail (key, NULL);
 938
 939         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 940
 941         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key,
 942                                                                   server_account);
 943
 944         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
 945         if (err) {
 946                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
 947                             err->message);
 948                 g_error_free (err);
 949                 retval = FALSE;
 950         }
 951         return retval;
 952 }
 953
 954
 955 gboolean
 956 modest_account_mgr_set_string (ModestAccountMgr * self,
 957                                const gchar * name,
 958                                const gchar * key,
 959                                const gchar * val,
 960                                gboolean server_account)
 961 {
 962         ModestAccountMgrPrivate *priv;
 963
 964         const gchar *keyname;
 965         gboolean retval;
 966         GError *err = NULL;
 967
 968         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 969         g_return_val_if_fail (name, FALSE);
 970         g_return_val_if_fail (key, FALSE);
 971
 972         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 973
 974         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
 975
 976         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
 977         if (err) {
 978                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
 979                 g_error_free (err);
 980                 retval = FALSE;
 981         }
 982         return retval;
 983 }
 984
 985 gboolean
 986 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 987                             const gchar * key, int val, gboolean server_account)
 988 {
 989         ModestAccountMgrPrivate *priv;
 990         const gchar *keyname;
 991         gboolean retval;
 992         GError *err = NULL;
 993
 994         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
 995         g_return_val_if_fail (name, FALSE);
 996         g_return_val_if_fail (key, FALSE);
 997
 998         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 999
1000         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1001
1002         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
1003         if (err) {
1004                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
1005                 g_error_free (err);
1006                 retval = FALSE;
1007         } else {
1008                 /* check whether this field is one of those interesting for the
1009                  * "account-updated" signal */
1010                 if (strcmp(key, MODEST_ACCOUNT_LAST_UPDATED) == 0) {
1011                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_UPDATED_SIGNAL],
1012                                         0, name);
1013                 }
1014         }
1015         return retval;
1016 }
1017
1018
1019
1020 gboolean
1021 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
1022                              const gchar * key, gboolean val, gboolean server_account)
1023 {
1024         ModestAccountMgrPrivate *priv;
1025
1026         const gchar *keyname;
1027         gboolean retval;
1028         GError *err = NULL;
1029
1030         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1031         g_return_val_if_fail (name, FALSE);
1032         g_return_val_if_fail (key, FALSE);
1033
1034         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1035         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1036
1037         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
1038         if (err) {
1039                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
1040                 g_error_free (err);
1041                 retval = FALSE;
1042         }
1043
1044         return retval;
1045 }
1046
1047
1048 gboolean
1049 modest_account_mgr_set_list (ModestAccountMgr *self,
1050                              const gchar *name,
1051                              const gchar *key,
1052                              GSList *val,
1053                              ModestConfValueType list_type,
1054                              gboolean server_account)
1055 {
1056         ModestAccountMgrPrivate *priv;
1057         const gchar *keyname;
1058         GError *err = NULL;
1059         gboolean retval;
1060
1061         g_return_val_if_fail (self, FALSE);
1062         g_return_val_if_fail (name, FALSE);
1063         g_return_val_if_fail (key,  FALSE);
1064         g_return_val_if_fail (val,  FALSE);
1065
1066         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1067
1068         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1069
1070         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
1071         if (err) {
1072                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
1073                 g_error_free (err);
1074                 retval = FALSE;
1075         }
1076
1077         return retval;
1078 }
1079
1080 gboolean
1081 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar* name,
1082                                    gboolean server_account)
1083 {
1084         ModestAccountMgrPrivate *priv;
1085
1086         const gchar *keyname;
1087         gboolean retval;
1088         GError *err = NULL;
1089
1090         g_return_val_if_fail (self, FALSE);
1091         g_return_val_if_fail (name, FALSE);
1092
1093         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1094         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, NULL, server_account);
1095         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
1096         if (err) {
1097                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
1098                             err->message);
1099                 g_error_free (err);
1100                 retval = FALSE;
1101         }
1102         return retval;
1103 }
1104
1105 gboolean
1106 modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self,
1107                                                       const gchar *display_name)
1108 {
1109         GSList *account_names = NULL;
1110         GSList *cursor = NULL;
1111
1112         cursor = account_names = modest_account_mgr_account_names (self,
1113                                                                    TRUE /* enabled accounts, because disabled accounts are not user visible. */);
1114
1115         gboolean found = FALSE;
1116
1117         /* Look at each non-server account to check their display names; */
1118         while (cursor) {
1119                 const gchar *account_name = (gchar*)cursor->data;
1120                 const gchar *cursor_display_name;
1121
1122                 ModestAccountSettings *settings = modest_account_mgr_load_account_settings (self, account_name);
1123                 if (!settings) {
1124                         g_printerr ("modest: failed to get account data for %s\n", account_name);
1125                         continue;
1126                 }
1127
1128                 cursor_display_name = modest_account_settings_get_display_name (settings);
1129                 if(cursor_display_name && (strcmp (cursor_display_name, display_name) == 0)) {
1130                         found = TRUE;
1131                         g_object_unref (settings);
1132                         break;
1133                 }
1134
1135                 g_object_unref (settings);
1136                 cursor = cursor->next;
1137         }
1138         modest_account_mgr_free_account_names (account_names);
1139         account_names = NULL;
1140
1141         return found;
1142 }
1143
1144
1145
1146
1147 gboolean
1148 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
1149                           const gchar *key, gboolean server_account)
1150 {
1151         ModestAccountMgrPrivate *priv;
1152
1153         const gchar *keyname;
1154         gboolean retval;
1155         GError *err = NULL;
1156
1157         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1158         g_return_val_if_fail (name, FALSE);
1159         g_return_val_if_fail (key, FALSE);
1160
1161         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1162         keyname = _modest_account_mgr_get_account_keyname_cached (priv, name, key, server_account);
1163
1164         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1165         if (err) {
1166                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1167                             err->message);
1168                 g_error_free (err);
1169                 retval = FALSE;
1170         }
1171         return retval;
1172 }
1173
1174 gchar*
1175 _modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
1176 {
1177         /* Initialize input parameters: */
1178         if (is_account_key)
1179                 *is_account_key = FALSE;
1180
1181         if (is_server_account)
1182                 *is_server_account = FALSE;
1183
1184         const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
1185         const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
1186         gchar *cursor;
1187         gchar *account = NULL;
1188
1189         /* determine whether it's an account or a server account,
1190          * based on the prefix */
1191         if (g_str_has_prefix (key, account_ns)) {
1192
1193                 if (is_server_account)
1194                         *is_server_account = FALSE;
1195
1196                 account = g_strdup (key + strlen (account_ns));
1197
1198         } else if (g_str_has_prefix (key, server_account_ns)) {
1199
1200                 if (is_server_account)
1201                         *is_server_account = TRUE;
1202
1203                 account = g_strdup (key + strlen (server_account_ns));
1204         } else
1205                 return NULL;
1206
1207         /* if there are any slashes left in the key, it's not
1208          * the toplevel entry for an account
1209          */
1210         cursor = strstr(account, "/");
1211
1212         if (is_account_key && cursor)
1213                 *is_account_key = TRUE;
1214
1215         /* put a NULL where the first slash was */
1216         if (cursor)
1217                 *cursor = '\0';
1218
1219         if (account) {
1220                 /* The key is an escaped string, so unescape it to get the actual account name: */
1221                 gchar *unescaped_name = modest_conf_key_unescape (account);
1222                 g_free (account);
1223                 return unescaped_name;
1224         } else
1225                 return NULL;
1226 }
1227
1228
1229
1230
1231
1232 /* optimization: only with non-alphanum chars, escaping is needed */
1233 inline static gboolean
1234 is_alphanum (const gchar* str)
1235 {
1236         const gchar *cursor;
1237         for (cursor = str; cursor && *cursor; ++cursor) {
1238                 const char c = *cursor;
1239                 /* we cannot trust isalnum(3), because it might consider locales */
1240                 /*       numbers            ALPHA            alpha       */
1241                 if (!((c>=48 && c<=57)||(c>=65 && c<=90)||(c>=97 && c<=122)))
1242                         return FALSE;
1243         }
1244         return TRUE;
1245 }
1246
1247
1248
1249
1250 /* must be freed by caller */
1251 gchar *
1252 _modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar* name,
1253                                          gboolean server_account)
1254 {
1255         gchar *retval = NULL;
1256         gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1257         gchar *escaped_account_name, *escaped_name;
1258
1259         if (!account_name)
1260                 return g_strdup (namespace);
1261
1262         /* optimization: only escape names when need to be escaped */
1263         if (is_alphanum (account_name))
1264                 escaped_account_name = (gchar*)account_name;
1265         else
1266                 escaped_account_name = modest_conf_key_escape (account_name);
1267
1268         if (is_alphanum (name))
1269                 escaped_name = (gchar*)name;
1270         else
1271                 escaped_name = modest_conf_key_escape (name);
1272         //////////////////////////////////////////////////////////////
1273
1274         if (escaped_account_name && escaped_name)
1275                 retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
1276         else if (escaped_account_name)
1277                 retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
1278
1279         /* Sanity check: */
1280         if (!retval || !modest_conf_key_is_valid (retval)) {
1281                 g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__,
1282                            retval ? retval: "<empty>");
1283                 g_free (retval);
1284                 retval = NULL;
1285         }
1286
1287         /* g_free is only needed if we actually allocated anything */
1288         if (name != escaped_name)
1289                 g_free (escaped_name);
1290         if (account_name != escaped_account_name)
1291                 g_free (escaped_account_name);
1292
1293         return retval;
1294 }
1295
1296 static const gchar *
1297 _modest_account_mgr_get_account_keyname_cached (ModestAccountMgrPrivate *priv,
1298                                                 const gchar* account_name,
1299                                                 const gchar *name,
1300                                                 gboolean is_server)
1301 {
1302         GHashTable *hash = is_server ? priv->server_account_key_hash : priv->account_key_hash;
1303         GHashTable *account_hash;
1304         gchar *key = NULL;
1305         const gchar *search_name;
1306
1307         if (!account_name)
1308                 return is_server ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
1309
1310         search_name = name ? name : "<dummy>";
1311
1312         account_hash = g_hash_table_lookup (hash, account_name);
1313         if (!account_hash) { /* no hash for this account yet? create it */
1314                 account_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
1315                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1316                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1317                 g_hash_table_insert (hash, g_strdup(account_name), account_hash);
1318                 return key;
1319         }
1320
1321         /* we have a hash for this account, but do we have the key? */
1322         key = g_hash_table_lookup (account_hash, search_name);
1323         if (!key) {
1324                 key = _modest_account_mgr_get_account_keyname (account_name, name, is_server);
1325                 g_hash_table_insert (account_hash, g_strdup(search_name), key);
1326         }
1327
1328         return key;
1329 }
1330
1331
1332 gboolean
1333 modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
1334 {
1335         ModestAccountMgrPrivate* priv;
1336         GSList *account_names;
1337         gboolean accounts_exist;
1338
1339         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1340
1341         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1342
1343         if (enabled && priv->has_enabled_accounts)
1344                 return TRUE;
1345         else if (priv->has_accounts)
1346                 return TRUE;
1347
1348         /* Check that at least one account exists: */
1349         account_names = modest_account_mgr_account_names (self,enabled);
1350         accounts_exist = account_names != NULL;
1351         modest_account_mgr_free_account_names (account_names);
1352         account_names = NULL;
1353
1354         /* cache it. */
1355         if (enabled)
1356                 priv->has_enabled_accounts = accounts_exist;
1357         else
1358                 priv->has_accounts = accounts_exist;
1359
1360         return accounts_exist;
1361 }
1362
1363 static int
1364 compare_account_name(gconstpointer a, gconstpointer b)
1365 {
1366         const gchar* account_name = (const gchar*) a;
1367         const gchar* account_name2 = (const gchar*) b;
1368         return strcmp(account_name, account_name2);
1369 }
1370
1371 void
1372 modest_account_mgr_set_account_busy(ModestAccountMgr* self,
1373                                     const gchar* account_name,
1374                                     gboolean busy)
1375 {
1376         ModestAccountMgrPrivate* priv;
1377
1378         g_return_if_fail (MODEST_IS_ACCOUNT_MGR(self));
1379         g_return_if_fail (account_name);
1380
1381         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1382         if (busy) {
1383                 GSList *account_names = modest_account_mgr_account_names (self, TRUE);
1384                 GSList* account = g_slist_find_custom(account_names, account_name,
1385                                                       (GCompareFunc) compare_account_name);
1386
1387                 if (account && !modest_account_mgr_account_is_busy(self, account_name)) {
1388                         priv->busy_accounts = g_slist_append(priv->busy_accounts, g_strdup(account_name));
1389                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1390                                        0, account_name, TRUE);
1391                 }
1392                 modest_account_mgr_free_account_names (account_names);
1393                 account_names = NULL;
1394         } else {
1395                 GSList* account =
1396                         g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name);
1397
1398                 if (account) {
1399                         g_free(account->data);
1400                         priv->busy_accounts = g_slist_delete_link(priv->busy_accounts, account);
1401                         g_signal_emit (G_OBJECT(self), signals[ACCOUNT_BUSY_SIGNAL],
1402                                        0, account_name, FALSE);
1403                 }
1404         }
1405 }
1406
1407 gboolean
1408 modest_account_mgr_account_is_busy (ModestAccountMgr* self, const gchar* account_name)
1409 {
1410         ModestAccountMgrPrivate* priv;
1411
1412         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
1413         g_return_val_if_fail (account_name, FALSE);
1414
1415         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1416
1417         return (g_slist_find_custom(priv->busy_accounts, account_name, (GCompareFunc) compare_account_name)
1418                 != NULL);
1419 }
1420
1421 void
1422 modest_account_mgr_notify_account_update (ModestAccountMgr* self,
1423                                           const gchar *server_account_name)
1424 {
1425         ModestTransportStoreProtocol proto;
1426         ModestAccountMgrPrivate* priv;
1427         gchar *proto_name = NULL;
1428
1429         g_return_if_fail (self);
1430         g_return_if_fail (server_account_name);
1431
1432         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1433
1434         /* Get protocol */
1435         proto_name = modest_account_mgr_get_string (self, server_account_name,
1436                                                     MODEST_ACCOUNT_PROTO, TRUE);
1437         if (!proto_name) {
1438                 g_free (proto_name);
1439                 g_return_if_reached ();
1440         }
1441         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1442         g_free (proto_name);
1443
1444         /* there is some update in the account, so we can't
1445          * be sure about whether there are still enabled accounts...
1446          */
1447         priv->has_enabled_accounts = FALSE;
1448         priv->has_accounts         = FALSE;
1449
1450         /* Emit "update-account" */
1451         g_signal_emit (G_OBJECT(self),
1452                        signals[ACCOUNT_CHANGED_SIGNAL], 0,
1453                        server_account_name,
1454                        (modest_protocol_info_protocol_is_store (proto)) ?
1455                        TNY_ACCOUNT_TYPE_STORE :
1456                        TNY_ACCOUNT_TYPE_TRANSPORT);
1457 }
1458
1459
1460 gboolean
1461 modest_account_mgr_set_default_account  (ModestAccountMgr *self, const gchar* account)
1462 {
1463         ModestConf *conf;
1464         gboolean retval;
1465
1466         g_return_val_if_fail (self,    FALSE);
1467         g_return_val_if_fail (account, FALSE);
1468         g_return_val_if_fail (modest_account_mgr_account_exists (self, account, FALSE),
1469                               FALSE);
1470
1471         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1472
1473         /* Change the default account and notify */
1474         retval = modest_conf_set_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, account, NULL);
1475         if (retval)
1476                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1477
1478         return retval;
1479 }
1480
1481
1482 gchar*
1483 modest_account_mgr_get_default_account  (ModestAccountMgr *self)
1484 {
1485         gchar *account;
1486         ModestConf *conf;
1487         GError *err = NULL;
1488
1489         g_return_val_if_fail (self, NULL);
1490
1491         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1492         account = modest_conf_get_string (conf, MODEST_CONF_DEFAULT_ACCOUNT, &err);
1493
1494         if (err) {
1495                 g_printerr ("modest: failed to get '%s': %s\n",
1496                             MODEST_CONF_DEFAULT_ACCOUNT, err->message);
1497                 g_error_free (err);
1498                 g_free (account);
1499                 return  NULL;
1500         }
1501
1502         /* sanity check */
1503         if (account && !modest_account_mgr_account_exists (self, account, FALSE)) {
1504                 g_printerr ("modest: default account does not exist\n");
1505                 g_free (account);
1506                 return NULL;
1507         }
1508
1509         return account;
1510 }
1511
1512 static gboolean
1513 modest_account_mgr_unset_default_account (ModestAccountMgr *self)
1514 {
1515         ModestConf *conf;
1516         gboolean retval;
1517
1518         g_return_val_if_fail (self,    FALSE);
1519
1520         conf = MODEST_ACCOUNT_MGR_GET_PRIVATE (self)->modest_conf;
1521
1522         retval = modest_conf_remove_key (conf, MODEST_CONF_DEFAULT_ACCOUNT, NULL /* err */);
1523
1524         if (retval)
1525                 g_signal_emit (G_OBJECT(self), signals[DEFAULT_ACCOUNT_CHANGED_SIGNAL], 0);
1526
1527         return retval;
1528 }
1529
1530
1531 gchar*
1532 modest_account_mgr_get_display_name (ModestAccountMgr *self,
1533                                      const gchar* name)
1534 {
1535         return modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
1536 }
1537
1538 void
1539 modest_account_mgr_set_display_name (ModestAccountMgr *self,
1540                                      const gchar *account_name,
1541                                      const gchar *display_name)
1542 {
1543         gboolean notify = TRUE;
1544
1545         if (!modest_account_mgr_get_display_name (self, account_name))
1546                 notify = FALSE;
1547
1548         modest_account_mgr_set_string (self,
1549                                        account_name,
1550                                        MODEST_ACCOUNT_DISPLAY_NAME,
1551                                        display_name,
1552                                        FALSE /* not server account */);
1553
1554         /* Notify about the change in the display name */
1555         if (notify)
1556                 g_signal_emit (self, signals[DISPLAY_NAME_CHANGED_SIGNAL], 0, account_name);
1557 }