* all:
[modest] / src / modest-account-mgr.c
index 88a8d3a..ebbf2fb 100644 (file)
-/* modest-account-mgr.c */
-
-/* insert (c)/licensing information) */
+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
 #include <string.h>
-#include "modest-marshal.h"
-#include "modest-account-keys.h"
-#include "modest-account-mgr.h"
+#include <modest-marshal.h>
+#include <modest-account-mgr.h>
+#include <modest-account-mgr-priv.h>
+#include <modest-account-mgr-helpers.h>
 
 /* 'private'/'protected' functions */
 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
-static void modest_account_mgr_init (ModestAccountMgr * obj);
-static void modest_account_mgr_finalize (GObject * obj);
-
-static gchar *get_account_keyname (const gchar * accname, const gchar * name);
-static gchar *get_server_account_keyname (const gchar * accname,
-                                         const gchar * name);
+static void modest_account_mgr_init       (ModestAccountMgr * obj);
+static void modest_account_mgr_finalize   (GObject * obj);
 
 /* list my signals */
 enum {
-       ACCOUNT_CHANGE_SIGNAL,
-       ACCOUNT_REMOVE_SIGNAL,
-       ACCOUNT_ADD_SIGNAL,
+       ACCOUNT_CHANGED_SIGNAL,
+       ACCOUNT_REMOVED_SIGNAL,
        LAST_SIGNAL
 };
 
-typedef struct _ModestAccountMgrPrivate ModestAccountMgrPrivate;
-struct _ModestAccountMgrPrivate {
-       ModestConf *modest_conf;
-       GSList *current_accounts;
-};
 
-#define MODEST_ACCOUNT_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
-                                                MODEST_TYPE_ACCOUNT_MGR, \
-                                                ModestAccountMgrPrivate))
 /* globals */
 static GObjectClass *parent_class = NULL;
-
 static guint signals[LAST_SIGNAL] = {0};
 
-
-static GSList *
-delete_account_from_list (GSList *list, const gchar *name)
+static void
+on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
 {
-       GSList *iter, *result;
-
-       iter = list;
-       result = list;
-       while (iter) {
-               if (!strcmp (name, iter->data)) {
-                       result = g_slist_delete_link (list, iter);
-                       break;
-               }
-                       
-               iter = g_slist_next (iter);
-       }
-       return result;
-}
+       ModestAccountMgr *self;
+       ModestAccountMgrPrivate *priv;
 
-static GSList *
-find_account_in_list (GSList *list, const gchar *name)
-{
-       GSList *iter, *result;
-
-       iter = list;
-       result = list;
-       while (iter) {
-               if (!strcmp (name, iter->data)) {
-                       return iter;
-                       break;
-               }
-                       
-               iter = g_slist_next (iter);
+       gchar *account;
+       gboolean is_account_key, is_server_account;
+       gboolean enabled;
+
+       self = MODEST_ACCOUNT_MGR (user_data);
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       
+       account = _modest_account_mgr_account_from_key (key, &is_account_key, &is_server_account);
+
+       /* if this is not an account-related key change, ignore */
+       if (!account)
+               return;
+
+       /* account was removed -- emit this, even if the account was disabled */
+       if (is_account_key && event == MODEST_CONF_EVENT_KEY_UNSET) {
+               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
+                              account, is_server_account);
+               g_free (account);
+               return;
        }
-       return NULL;
-}
 
-/* Map configuration changes to account changes.
- * Doing this here makes sure all changes are available and external changes 
- * are covered as well. */
+       /* is this account enabled? */
+       if (is_server_account)
+               enabled = TRUE;
+       else 
+               enabled = modest_account_mgr_get_enabled (self, account);
 
-static void
-modest_account_mgr_check_change (ModestConf *conf, const gchar *key, 
-                                 const gchar *new_value, gpointer user_data)
-{
-       ModestAccountMgr *amgr = user_data;
-       ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (amgr);
-       
-       if ((strlen (key) > strlen (MODEST_SERVER_ACCOUNT_NAMESPACE "/") 
-            && g_str_has_prefix (key, MODEST_SERVER_ACCOUNT_NAMESPACE))) {
-               gchar *subkey = key + strlen (MODEST_SERVER_ACCOUNT_NAMESPACE "/");
-               if (! strstr (subkey, "/")) {/* no more '/' means an account was modified */
-                       if (new_value)  {
-                                /* covers only one case of two */
-                               priv->current_accounts = 
-                                       g_slist_prepend (priv->current_accounts, g_strdup (subkey));
-                               g_signal_emit (amgr, signals[ACCOUNT_ADD_SIGNAL], 0, subkey);
-                       } else {
-                               priv->current_accounts = 
-                                       delete_account_from_list (priv->current_accounts, subkey);
-                                       
-                               g_signal_emit (amgr, signals[ACCOUNT_REMOVE_SIGNAL], 0, subkey);
-                       }
-               } else {
-                       gchar *param;
-                       
-                       param = strstr (subkey, "/");
-                       param [0] = 0;
-                       param++;
-                       
-                       /* that's the second case for a new account */
-                       if (!find_account_in_list (priv->current_accounts, subkey)) {
-                               priv->current_accounts = 
-                                       g_slist_prepend (priv->current_accounts, g_strdup (subkey));
-                               g_signal_emit (amgr, signals[ACCOUNT_ADD_SIGNAL], 0, subkey);
-                       }
-                               
-                       g_signal_emit (amgr, signals[ACCOUNT_CHANGE_SIGNAL], 0, subkey, param, new_value);
-               }
-       }       
-               
-       g_message ("value changed: %s %s\n", key, new_value);
+       /* account was changed.
+        * and always notify when enabled/disabled changes
+        */
+       if (enabled || g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED)) 
+               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
+                              account, key, is_server_account);
+
+       g_free (account);
 }
 
 
@@ -139,6 +110,7 @@ modest_account_mgr_get_type (void)
                        sizeof (ModestAccountMgr),
                        1,      /* n_preallocs */
                        (GInstanceInitFunc) modest_account_mgr_init,
+                       NULL
                };
 
                my_type = g_type_register_static (G_TYPE_OBJECT,
@@ -152,8 +124,6 @@ static void
 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
 {
        GObjectClass *gobject_class;
-       GType paramtypes[3] = {G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER};
-
        gobject_class = (GObjectClass *) klass;
 
        parent_class = g_type_class_peek_parent (klass);
@@ -163,32 +133,30 @@ modest_account_mgr_class_init (ModestAccountMgrClass * klass)
                                  sizeof (ModestAccountMgrPrivate));
 
        /* signal definitions */
-       signals[ACCOUNT_ADD_SIGNAL] = 
-               g_signal_newv ("account-add", 
-                              G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
-                              NULL, NULL, NULL,
-                              g_cclosure_marshal_VOID__POINTER,
-                              G_TYPE_NONE, 1, paramtypes);
-       
-       signals[ACCOUNT_REMOVE_SIGNAL] = 
-               g_signal_newv ("account-remove", 
-                              G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
-                              NULL, NULL, NULL,
-                              g_cclosure_marshal_VOID__POINTER,
-                              G_TYPE_NONE, 1, paramtypes);
-       signals[ACCOUNT_CHANGE_SIGNAL] = 
-               g_signal_newv ("account-change", 
-                              G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
-                              NULL, NULL, NULL,
-                              modest_marshal_VOID__POINTER_POINTER_POINTER,
-                              G_TYPE_NONE, 3, paramtypes);
+       signals[ACCOUNT_REMOVED_SIGNAL] =
+               g_signal_new ("account_removed",
+                             G_TYPE_FROM_CLASS (klass),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
+                             NULL, NULL,
+                             modest_marshal_VOID__STRING_BOOLEAN,
+                             G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
+       signals[ACCOUNT_CHANGED_SIGNAL] =
+               g_signal_new ("account_changed",
+                              G_TYPE_FROM_CLASS (klass),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
+                             NULL, NULL,
+                             modest_marshal_VOID__STRING_STRING_BOOLEAN,
+                             G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 }
 
 
 static void
 modest_account_mgr_init (ModestAccountMgr * obj)
 {
-       ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
+       ModestAccountMgrPrivate *priv =
+               MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 
        priv->modest_conf = NULL;
 }
@@ -196,16 +164,18 @@ modest_account_mgr_init (ModestAccountMgr * obj)
 static void
 modest_account_mgr_finalize (GObject * obj)
 {
-       ModestAccountMgr *self = MODEST_ACCOUNT_MGR (obj);
-       ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       ModestAccountMgrPrivate *priv =
+               MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 
        if (priv->modest_conf) {
                g_object_unref (G_OBJECT(priv->modest_conf));
                priv->modest_conf = NULL;
        }
+
+       G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
-GObject *
+ModestAccountMgr *
 modest_account_mgr_new (ModestConf * conf)
 {
        GObject *obj;
@@ -216,283 +186,270 @@ modest_account_mgr_new (ModestConf * conf)
        obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 
-       /*
-        * increase the ref count on the modest_conf. Normally, the
-        * ModestConf should outlive the ModestAccountMgr though
-        */
-       g_object_ref (G_OBJECT (priv->modest_conf = conf));
-       
-       priv->current_accounts = modest_account_mgr_account_names (MODEST_ACCOUNT_MGR(obj), NULL);
+       g_object_ref (G_OBJECT(conf));
+       priv->modest_conf = conf;
+
+       g_signal_connect (G_OBJECT (conf), "key_changed",
+                         G_CALLBACK (on_key_change),
+                         obj);
        
-       g_signal_connect (G_OBJECT (conf), "key-changed", 
-                         G_CALLBACK (modest_account_mgr_check_change), obj);
-       return obj;
+       return MODEST_ACCOUNT_MGR (obj);
+}
+
+
+static const gchar *
+null_means_empty (const gchar * str)
+{
+       return str ? str : "";
 }
 
 
 gboolean
-modest_account_mgr_add_account (ModestAccountMgr * self, const gchar * name,
-                               const gchar * store_account,
-                               const gchar * transport_account,
-                               GError ** err)
+modest_account_mgr_add_account (ModestAccountMgr *self,
+                               const gchar *name,
+                               const gchar *store_account,
+                               const gchar *transport_account,
+                               GError **err)
 {
        ModestAccountMgrPrivate *priv;
        gchar *key;
+       gboolean ok;
 
        g_return_val_if_fail (self, FALSE);
        g_return_val_if_fail (name, FALSE);
-
-       if (modest_account_mgr_account_exists (self, name, err)) {
-               g_warning ("account already exists");
-               //return FALSE;
-       }
+       g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
+       
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       
        /*
         * we create the account by adding an account 'dir', with the name <name>,
         * and in that the 'display_name' string key
         */
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-
-       key = get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME);
-       modest_conf_set_string (priv->modest_conf, key, name, err);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
+       if (modest_account_mgr_account_exists (self, key, FALSE, err)) {
+               g_printerr ("modest: account already exists\n");
+               g_free (key);
+               return FALSE;
+       }
+       
+       ok = modest_conf_set_string (priv->modest_conf, key, name, err);
        g_free (key);
-
+       if (!ok) {
+               g_printerr ("modest: cannot set display name\n");
+               return FALSE;
+       }
+       
        if (store_account) {
-               key = get_account_keyname (name,
-                                          MODEST_ACCOUNT_STORE_ACCOUNT);
-               modest_conf_set_string (priv->modest_conf, key, store_account,
-                                       err);
+               key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
+               ok = modest_conf_set_string (priv->modest_conf, key, store_account, err);
                g_free (key);
+               if (!ok) {
+                       g_printerr ("modest: failed to set store account '%s'\n",
+                               store_account);
+                       return FALSE;
+               }
        }
 
        if (transport_account) {
-               key = get_account_keyname (name,
-                                          MODEST_ACCOUNT_TRANSPORT_ACCOUNT);
-               modest_conf_set_string (priv->modest_conf, key,
-                                       transport_account, err);
+               key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
+               ok = modest_conf_set_string (priv->modest_conf, key, transport_account, err);
                g_free (key);
+               if (!ok) {
+                       g_printerr ("modest: failed to set transport account '%s'\n",
+                               transport_account);
+                       return FALSE;
+               }
        }
-
-       return TRUE;            /* TODO: error handling */
-}
-
-
-gboolean
-modest_account_mgr_remove_account (ModestAccountMgr * self,
-                                  const gchar * name, GError ** err)
-{
-       ModestAccountMgrPrivate *priv;
-       gchar *key;
-       gboolean retval;
-
-       g_return_val_if_fail (self, FALSE);
-       g_return_val_if_fail (name, FALSE);
-
-       if (!modest_account_mgr_account_exists (self, name, err)) {
-               g_warning ("account doest not exist");
-               return FALSE;
-       }
-
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-       key = get_account_keyname (name, NULL);
-
-       retval = modest_conf_remove_key (priv->modest_conf, key, NULL);
-
-       g_free (key);
-       return retval;
+       modest_account_mgr_set_enabled (self, name, TRUE);
+       
+       return TRUE;
 }
 
 
-static const gchar *
-null_means_empty (const gchar * str)
-{
-       return str ? str : "";
-}
 
 
 gboolean
 modest_account_mgr_add_server_account (ModestAccountMgr * self,
-                                      const gchar * name,
-                                      const gchar * hostname,
-                                      const gchar * username,
-                                      const gchar * password,
-                                      const gchar * proto)
+                                      const gchar * name, const gchar *hostname,
+                                      const gchar * username, const gchar * password,
+                                      ModestProtocol proto)
 {
        ModestAccountMgrPrivate *priv;
-       gchar *acckey, *key;
-
+       gchar *key;
+       ModestProtocolType proto_type;
+       
        g_return_val_if_fail (self, FALSE);
        g_return_val_if_fail (name, FALSE);
+       g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
 
-       /* TODO: check already exists */
-
+       proto_type = modest_protocol_info_get_protocol_type (proto);
+       g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
+                             proto_type == MODEST_PROTOCOL_TYPE_STORE, FALSE);
+                             
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-       acckey = g_strconcat (MODEST_SERVER_ACCOUNT_NAMESPACE, "/",
-                             name, NULL);
-
-       if (modest_conf_key_exists (priv->modest_conf, acckey, NULL)) {
-               g_warning ("server account %s already exists", name);
-               //g_free (acckey);
-               //return FALSE;
-       }
-
+       
        /* hostname */
-       key = g_strconcat (acckey, "/", MODEST_ACCOUNT_HOSTNAME, NULL);
-       modest_conf_set_string (priv->modest_conf, key,
-                               null_means_empty (hostname), NULL);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
+       if (modest_conf_key_exists (priv->modest_conf, key, NULL)) {
+               g_printerr ("modest: server account '%s' already exists", name);
+               g_free (key);
+               return FALSE;
+       }
+       
+       modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), NULL);
        g_free (key);
 
        /* username */
-       key = g_strconcat (acckey, "/", MODEST_ACCOUNT_USERNAME, NULL);
-       modest_conf_set_string (priv->modest_conf, key,
-                               null_means_empty (username), NULL);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
+       modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), NULL);
        g_free (key);
 
        /* password */
-       if (password) {
-               key = g_strconcat (acckey, "/", MODEST_ACCOUNT_PASSWORD,
-                                  NULL);
-               modest_conf_set_string (priv->modest_conf, key,
-                                       null_means_empty (password), NULL);
-               g_free (key);
-       }
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
+       modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), NULL);
+       g_free (key);
 
        /* proto */
-       key = g_strconcat (acckey, "/", MODEST_ACCOUNT_PROTO, NULL);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
        modest_conf_set_string (priv->modest_conf, key,
-                               null_means_empty (proto), NULL);
+                               modest_protocol_info_get_protocol_name(proto),
+                               NULL);
        g_free (key);
-       g_free (acckey);
-
-       return TRUE;            /* FIXME: better error checking */
+       
+       return TRUE;
 }
 
+
+
 gboolean
-modest_account_mgr_remove_server_account (ModestAccountMgr * self,
-                                         const gchar * name, GError ** err)
+modest_account_mgr_remove_account (ModestAccountMgr * self,
+                                  const gchar * name,
+                                  gboolean server_account,
+                                  GError ** err)
 {
        ModestAccountMgrPrivate *priv;
-       gchar *acckey;
+       gchar *key;
        gboolean retval;
 
        g_return_val_if_fail (self, FALSE);
        g_return_val_if_fail (name, FALSE);
 
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-
-       acckey = g_strconcat (MODEST_SERVER_ACCOUNT_NAMESPACE, "/",
-                             name, NULL);
-
-       if (!modest_conf_key_exists (priv->modest_conf, acckey, NULL)) {
-               g_warning ("server account %s does not exist exist", name);
-               g_free (acckey);
+       if (!modest_account_mgr_account_exists (self, name, server_account, err)) {
+               g_printerr ("modest: account '%s' does not exist\n", name);
                return FALSE;
        }
 
-       retval = modest_conf_remove_key (priv->modest_conf, acckey, NULL);
-       g_free (acckey);
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
+
+       retval = modest_conf_remove_key (priv->modest_conf, key, NULL);
 
+       g_free (key);
        return retval;
 }
 
 
-/* strip the first /n/ character from each element */
-/* caller must make sure all elements are strings with
+
+/* strip the first /n/ character from each element
+ * caller must make sure all elements are strings with
  * length >= n, and also that data can be freed.
+ * change is in-place
  */
-static GSList *
+static void
 strip_prefix_from_elements (GSList * lst, guint n)
 {
-       GSList *cursor = lst;
-
-       while (cursor) {
-               gchar *str = (gchar *) cursor->data;
-
-               cursor->data = g_strdup (str + n);
-               g_free (str);
-               cursor = cursor->next;
+       while (lst) {
+               memmove (lst->data, lst->data + n,
+                        strlen(lst->data) - n + 1);
+               lst = lst->next;
        }
-       return lst;
 }
 
 
-GSList *
-modest_account_mgr_server_account_names (ModestAccountMgr * self,
-                                        const gchar * account_name,
-                                        ModestProtoType type,
-                                        const gchar * proto,
-                                        gboolean only_enabled)
+GSList*
+modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
+                                          const gchar * account_name,
+                                          ModestProtocolType type,
+                                          ModestProtocol proto)
 {
        GSList *accounts;
        GSList *cursor;
        ModestAccountMgrPrivate *priv;
-       const size_t prefix_len =
-               strlen (MODEST_SERVER_ACCOUNT_NAMESPACE "/");
-
+       gchar *key;
+       GError *err = NULL;
+       
        g_return_val_if_fail (self, NULL);
 
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-       accounts = modest_conf_list_subkeys (priv->modest_conf,
-                                            MODEST_SERVER_ACCOUNT_NAMESPACE,
-                                            NULL);
-
-       /* no restrictions, return everything */
-       if (type == MODEST_PROTO_TYPE_ANY && !proto)
-               return strip_prefix_from_elements (accounts, prefix_len);
-
-       /* otherwise, filter out the none-matching ones */
+       if (proto != MODEST_PROTOCOL_UNKNOWN) {
+               ModestProtocolType proto_type;
+               proto_type = modest_protocol_info_get_protocol_type (proto);
+               g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
+                                     proto_type == MODEST_PROTOCOL_TYPE_STORE, NULL);
+       }
+       
+       key      = _modest_account_mgr_get_account_keyname (account_name, NULL, TRUE);
+       priv     = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       
+       /* get the list of all server accounts */
+       accounts = modest_conf_list_subkeys (priv->modest_conf, key, &err);
+       if (err) {
+               g_error_free (err);
+               g_printerr ("modest: failed to get subkeys for '%s'\n", key);
+               return NULL;
+       }
+       
+       /* filter out the ones with the wrong protocol */
+       /* we could optimize for unknown proto / unknown type, but it will only
+        * make the code more complex */
        cursor = accounts;
-       while (cursor) {
-               gchar *keyspace, *proto_key, *acc_proto;
-
-               keyspace = (gchar *) cursor->data;
-               proto_key =
-                       g_strconcat (keyspace, "/", MODEST_ACCOUNT_PROTO,
-                                    NULL);
-               acc_proto =
-                       modest_conf_get_string (priv->modest_conf, proto_key,
-                                               NULL);
-               g_free (proto_key);
-
-               if ((!acc_proto) ||     /* proto not defined? */
-                   (type != MODEST_PROTO_TYPE_ANY &&   /* proto type ...     */
-                    modest_proto_type (acc_proto) != type) ||  /* ... matches?       */
-                   (proto && strcmp (proto, acc_proto) != 0)) {        /* proto matches?     */
-                       /* no match: remove from the list */
+       while (cursor) { 
+               gchar *account   = _modest_account_mgr_account_from_key ((gchar*)cursor->data, NULL, NULL);
+               gchar *acc_proto = modest_account_mgr_get_string (self, account, MODEST_ACCOUNT_PROTO,
+                                                                 TRUE, NULL);
+               ModestProtocol     this_proto = modest_protocol_info_get_protocol (acc_proto);
+               ModestProtocolType this_type  = modest_protocol_info_get_protocol_type (this_proto);
+
+               if ((this_type  != MODEST_PROTOCOL_TYPE_UNKNOWN && this_type  != type) ||
+                   (this_proto != MODEST_PROTOCOL_UNKNOWN      && this_proto != proto)) {
                        GSList *nxt = cursor->next;
-
-                       g_free (acc_proto);
                        accounts = g_slist_delete_link (accounts, cursor);
                        cursor = nxt;
                } else
                        cursor = cursor->next;
+               
+               g_free (account);
+               g_free (acc_proto);
        }
-
-       return strip_prefix_from_elements (accounts, prefix_len);
+       
+       /* +1 because we must remove the ending '/' as well */
+       strip_prefix_from_elements (accounts, strlen(key)+1);
+       return accounts;        
 }
 
 
-GSList *
+GSList*
 modest_account_mgr_account_names (ModestAccountMgr * self, GError ** err)
 {
        GSList *accounts;
        ModestAccountMgrPrivate *priv;
        const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
 
-
        g_return_val_if_fail (self, NULL);
 
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
        accounts = modest_conf_list_subkeys (priv->modest_conf,
                                              MODEST_ACCOUNT_NAMESPACE, err);
-       return strip_prefix_from_elements (accounts, prefix_len);
+       
+       strip_prefix_from_elements (accounts, prefix_len);
+       return accounts;
 }
 
 
-static gchar *
-get_account_string (ModestAccountMgr * self, const gchar * name,
-                   const gchar * key, gboolean server_account, GError ** err)
-{
+gchar *
+modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
+                              const gchar *key, gboolean server_account, GError **err) {
+
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
@@ -502,11 +459,8 @@ get_account_string (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (name, NULL);
        g_return_val_if_fail (key, NULL);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
-
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+       
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
        retval = modest_conf_get_string (priv->modest_conf, keyname, err);
        g_free (keyname);
@@ -515,28 +469,9 @@ get_account_string (ModestAccountMgr * self, const gchar * name,
 }
 
 
-gchar *
-modest_account_mgr_get_server_account_string (ModestAccountMgr * self,
-                                             const gchar * name,
-                                             const gchar * key,
-                                             GError ** err)
-{
-       return get_account_string (self, name, key, TRUE, err);
-}
-
-
-gchar *
-modest_account_mgr_get_account_string (ModestAccountMgr * self,
-                                      const gchar * name, const gchar * key,
-                                      GError ** err)
-{
-       return get_account_string (self, name, key, FALSE, err);
-}
-
-
-static gint
-get_account_int (ModestAccountMgr * self, const gchar * name,
-                const gchar * key, gboolean server_account, GError ** err)
+gint
+modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name,
+                           const gchar *key, gboolean server_account, GError **err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -547,10 +482,7 @@ get_account_int (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (name, -1);
        g_return_val_if_fail (key, -1);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
        retval = modest_conf_get_int (priv->modest_conf, keyname, err);
@@ -560,27 +492,10 @@ get_account_int (ModestAccountMgr * self, const gchar * name,
 }
 
 
-gint
-modest_account_mgr_get_server_account_int (ModestAccountMgr * self,
-                                          const gchar * name,
-                                          const gchar * key, GError ** err)
-{
-       return get_account_int (self, name, key, TRUE, err);
-}
-
 
-gint
-modest_account_mgr_get_account_int (ModestAccountMgr * self,
-                                   const gchar * name, const gchar * key,
-                                   GError ** err)
-{
-       return get_account_int (self, name, key, FALSE, err);
-}
-
-
-static gboolean
-get_account_bool (ModestAccountMgr * self, const gchar * name,
-                 const gchar * key, gboolean server_account, GError ** err)
+gboolean
+modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
+                            const gchar * key, gboolean server_account, GError ** err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -588,44 +503,24 @@ get_account_bool (ModestAccountMgr * self, const gchar * name,
        gboolean retval;
 
        g_return_val_if_fail (self, FALSE);
-       g_return_val_if_fail (name, FALSE);
+       g_return_val_if_fail (account, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
-
+       keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
+       
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
        retval = modest_conf_get_bool (priv->modest_conf, keyname, err);
+               
        g_free (keyname);
 
        return retval;
 }
 
 
-gint
-modest_account_mgr_get_server_account_bool (ModestAccountMgr * self,
-                                           const gchar * name,
-                                           const gchar * key, GError ** err)
-{
-       return get_account_bool (self, name, key, TRUE, err);
-}
-
-
-gint
-modest_account_mgr_get_account_bool (ModestAccountMgr * self,
-                                    const gchar * name, const gchar * key,
-                                    GError ** err)
-{
-       return get_account_bool (self, name, key, FALSE, err);
-}
-
-
-static gboolean
-set_account_string (ModestAccountMgr * self, const gchar * name,
-                   const gchar * key, const gchar * val,
-                   gboolean server_account, GError ** err)
+gboolean
+modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
+                              const gchar * key, const gchar * val,
+                              gboolean server_account, GError ** err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -636,11 +531,8 @@ set_account_string (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
-
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+       
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
        retval = modest_conf_set_string (priv->modest_conf, keyname, val,
@@ -652,29 +544,9 @@ set_account_string (ModestAccountMgr * self, const gchar * name,
 
 
 gboolean
-modest_account_mgr_set_server_account_string (ModestAccountMgr * self,
-                                             const gchar * name,
-                                             const gchar * key,
-                                             const gchar * val,
-                                             GError ** err)
-{
-       return set_account_string (self, name, key, val, TRUE, err);
-}
-
-
-gboolean
-modest_account_mgr_set_account_string (ModestAccountMgr * self,
-                                      const gchar * name, const gchar * key,
-                                      const gchar * val, GError ** err)
-{
-       return set_account_string (self, name, key, val, FALSE, err);
-}
-
-
-static gboolean
-set_account_int (ModestAccountMgr * self, const gchar * name,
-                const gchar * key, gboolean server_account, int val,
-                GError ** err)
+modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
+                           const gchar * key, int val, gboolean server_account,
+                           GError ** err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -685,11 +557,8 @@ set_account_int (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
-
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+       
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
        retval = modest_conf_set_int (priv->modest_conf, keyname, val, err);
@@ -699,29 +568,11 @@ set_account_int (ModestAccountMgr * self, const gchar * name,
 }
 
 
-gboolean
-modest_account_mgr_set_server_account_int (ModestAccountMgr * self,
-                                          const gchar * name,
-                                          const gchar * key, int val,
-                                          GError ** err)
-{
-       return set_account_int (self, name, key, val, TRUE, err);
-}
-
 
 gboolean
-modest_account_mgr_set_account_int (ModestAccountMgr * self,
-                                   const gchar * name, const gchar * key,
-                                   int val, GError ** err)
-{
-       return set_account_int (self, name, key, val, FALSE, err);
-}
-
-
-static gboolean
-set_account_bool (ModestAccountMgr * self, const gchar * name,
-                 const gchar * key, gboolean server_account, gboolean val,
-                 GError ** err)
+modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
+                            const gchar * key, gboolean val, gboolean server_account, 
+                            GError ** err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -732,10 +583,7 @@ set_account_bool (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, key);
-       else
-               keyname = get_account_keyname (name, key);
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
@@ -745,29 +593,33 @@ set_account_bool (ModestAccountMgr * self, const gchar * name,
        return retval;
 }
 
-
-gboolean
-modest_account_mgr_set_server_account_bool (ModestAccountMgr * self,
-                                           const gchar * name,
-                                           const gchar * key, gboolean val,
-                                           GError ** err)
+void 
+modest_account_mgr_set_list (ModestAccountMgr *self,
+                            const gchar *name,
+                            const gchar *key,
+                            GSList *val,
+                            ModestConfValueType list_type,
+                            gboolean server_account,
+                            GError **err)
 {
-       return set_account_bool (self, name, key, val, TRUE, err);
-}
-
+       ModestAccountMgrPrivate *priv;
+       gchar *keyname;
+       
+       g_return_if_fail (self);
+       g_return_if_fail (name);
+       g_return_if_fail (key);
+       g_return_if_fail (val);
 
-gboolean
-modest_account_mgr_set_account_bool (ModestAccountMgr * self,
-                                    const gchar * name, const gchar * key,
-                                    gboolean val, GError ** err)
-{
-       return set_account_bool (self, name, key, val, FALSE, err);
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+       
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       modest_conf_set_list (priv->modest_conf, keyname, val, list_type, err);
+       g_free (keyname);
 }
 
-
 gboolean
-account_exists (ModestAccountMgr * self, const gchar * name,
-               gboolean server_account, GError ** err)
+modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
+                                  gboolean server_account, GError ** err)
 {
        ModestAccountMgrPrivate *priv;
 
@@ -777,10 +629,7 @@ account_exists (ModestAccountMgr * self, const gchar * name,
        g_return_val_if_fail (self, FALSE);
         g_return_val_if_fail (name, FALSE);
 
-       if (server_account)
-               keyname = get_server_account_keyname (name, NULL);
-       else
-               keyname = get_account_keyname (name, NULL);
+       keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
 
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
        retval = modest_conf_key_exists (priv->modest_conf, keyname, err);
@@ -790,45 +639,54 @@ account_exists (ModestAccountMgr * self, const gchar * name,
 }
 
 
-gboolean
-modest_account_mgr_server_account_exists (ModestAccountMgr * self,
-                                         const gchar * name, GError ** err)
+GSList * 
+modest_account_mgr_get_list (ModestAccountMgr *self,
+                            const gchar *name,
+                            const gchar *key,
+                            ModestConfValueType list_type,
+                            gboolean server_account,
+                            GError **err)
 {
-       return account_exists (self, name, TRUE, err);
-}
+       ModestAccountMgrPrivate *priv;
 
+       gchar *keyname;
+       GSList *retval;
+       
+       g_return_val_if_fail (self, NULL);
+       g_return_val_if_fail (name, NULL);
+       g_return_val_if_fail (key, NULL);
 
-gboolean
-modest_account_mgr_account_exists (ModestAccountMgr * self,
-                                  const gchar * name, GError ** err)
-{
-       return account_exists (self, name, FALSE, err);
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+       
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, err);
+       g_free (keyname);
+
+       return retval;
 }
 
 
-/* must be freed by caller */
-static gchar *
-get_account_keyname (const gchar * accname, const gchar * name)
+gboolean 
+modest_account_mgr_unset (ModestAccountMgr *self,
+                         const gchar *name,
+                         const gchar *key,
+                         gboolean server_account,
+                         GError **err)
 {
-       if (name)
-               return g_strconcat
-                       (MODEST_ACCOUNT_NAMESPACE, "/",
-                        accname, "/", name, NULL);
-       else
-               return g_strconcat
-                       (MODEST_ACCOUNT_NAMESPACE, "/", accname, NULL);
-}
+       ModestAccountMgrPrivate *priv;
 
+       gchar *keyname;
+       gboolean retval;
 
-/* must be freed by caller */
-static gchar *
-get_server_account_keyname (const gchar * accname, const gchar * name)
-{
-       if (name)
-               return g_strconcat
-                       (MODEST_SERVER_ACCOUNT_NAMESPACE, "/",
-                        accname, "/", name, NULL);
-       else
-               return g_strconcat
-                       (MODEST_SERVER_ACCOUNT_NAMESPACE, "/", accname, NULL);
+       g_return_val_if_fail (self, FALSE);
+        g_return_val_if_fail (name, FALSE);
+        g_return_val_if_fail (key, FALSE);
+
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
+
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       retval = modest_conf_remove_key (priv->modest_conf, keyname, err);
+
+       g_free (keyname);
+       return retval;
 }