2007-06-12 Murray Cumming <murrayc@murrayc.com>
[modest] / src / modest-account-mgr.c
index 1338304..44d7421 100644 (file)
  */
 
 #include <string.h>
-#include "modest-proto.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,
-                                          gboolean server_account);
-
 /* list my signals */
 enum {
        ACCOUNT_CHANGED_SIGNAL,
@@ -48,102 +45,91 @@ enum {
        LAST_SIGNAL
 };
 
-typedef struct _ModestAccountMgrPrivate ModestAccountMgrPrivate;
-struct _ModestAccountMgrPrivate {
-       ModestConf        *modest_conf;
-       ModestProtocolMgr *proto_mgr;
-};
 
-#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 gchar*
-account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
+/* We signal key changes in batches, every X seconds: */
+static gboolean
+on_timeout_notify_changes (gpointer data)
 {
-       const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
-       const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
-       gchar *cursor;
-       gchar *account = NULL;
-
-       /* determine whether it's an account or a server account,
-        * based on the prefix */
-       if (g_str_has_prefix (key, account_ns)) {
-
-               if (is_server_account)
-                       *is_server_account = FALSE;
+       ModestAccountMgr *self = MODEST_ACCOUNT_MGR (data);
+       ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
                
-               account = g_strdup (key + strlen (account_ns));
-
-       } else if (g_str_has_prefix (key, server_account_ns)) {
-
-               if (is_server_account)
-                       *is_server_account = TRUE;
+       /* TODO: Also store the account names, and notify one list for each account,
+        * if anything uses the account names. */
+       
+       if (priv->changed_conf_keys) {
+               gchar *default_account = 
+                               modest_account_mgr_get_default_account (self);
                
-               account = g_strdup (key + strlen (server_account_ns));  
-       } else
-               return NULL;
-
-       /* if there are any slashes left in the key, it's not
-        * the toplevel entry for an account
-        */
-       cursor = strstr(account, "/");
+               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
+                                default_account, priv->changed_conf_keys, FALSE);
+                       
+               g_free (default_account);
+               
+               g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
+               g_slist_free (priv->changed_conf_keys);
+               priv->changed_conf_keys = NULL;
+       }
        
-       if (is_account_key && cursor)
-               *is_account_key = TRUE;
-
-       /* put a NULL where the first slash was */
-       if (cursor)
-               *cursor = '\0';
-
-       return account;
+       return TRUE; /* Call this again later. */
 }
 
-
-
-
 static void
 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
 {
-       ModestAccountMgr *self;
-       ModestAccountMgrPrivate *priv;
-
-       gchar *account;
-       gboolean is_account_key, is_server_account;
-       gboolean enabled;
+       ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
+       ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
-       self = MODEST_ACCOUNT_MGR (user_data);
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       /* there is only one not-really-account key which will still emit
+        * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
+       if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
+               /* Get the default account instead. */
+               
+               /* Store the key for later notification in our timeout callback.
+                * Notifying for every key change would cause unnecessary work: */
+               priv->changed_conf_keys = g_slist_append (priv->changed_conf_keys, 
+                       (gpointer) g_strdup (key));
+       }
+       
+       gboolean is_account_key = FALSE;
+       gboolean is_server_account = FALSE;
+       gchar* account = _modest_account_mgr_account_from_key (key, &is_account_key, &is_server_account);
        
-       account = 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 */
+       /* account was removed -- emit this, even if the account was
+          disabled. This should not happen unless the user directly
+          does it in gconf */
        if (is_account_key && event == MODEST_CONF_EVENT_KEY_UNSET) {
-               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
+               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, 
                               account, is_server_account);
                g_free (account);
                return;
        }
 
        /* is this account enabled? */
+       gboolean enabled = FALSE;
        if (is_server_account)
                enabled = TRUE;
        else 
-               enabled = modest_account_mgr_account_get_enabled (self, account);
+               enabled = modest_account_mgr_get_enabled (self, account);
 
-       /* account was changed.
-        * and always notify when enabled/disabled changes
+       /* Notify is server account was changed, default account was changed
+        * or 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);
+       if (enabled ||
+           g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
+           strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
+               /* Store the key for later notification in our timeout callback.
+                * Notifying for every key change would cause unnecessary work: */
+               priv->changed_conf_keys = g_slist_append (NULL, 
+                       (gpointer) g_strdup (key));
+       }
 
        g_free (account);
 }
@@ -202,8 +188,8 @@ modest_account_mgr_class_init (ModestAccountMgrClass * 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);
+                             modest_marshal_VOID__STRING_POINTER_BOOLEAN,
+                             G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 }
 
 
@@ -214,30 +200,35 @@ modest_account_mgr_init (ModestAccountMgr * obj)
                MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 
        priv->modest_conf = NULL;
-       priv->proto_mgr   = modest_protocol_mgr_new ();
+       
+       priv->timeout = g_timeout_add (1000 /* milliseconds */, on_timeout_notify_changes, obj);
 }
 
 static void
 modest_account_mgr_finalize (GObject * obj)
 {
-       ModestAccountMgrPrivate *priv =
+       ModestAccountMgrPrivate *priv = 
                MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
 
        if (priv->modest_conf) {
                g_object_unref (G_OBJECT(priv->modest_conf));
                priv->modest_conf = NULL;
        }
-
-       if (priv->proto_mgr) {
-               g_object_unref (G_OBJECT(priv->proto_mgr));
-               priv->proto_mgr = NULL;
+       
+       if (priv->timeout)
+               g_source_remove (priv->timeout);
+               
+       if (priv->changed_conf_keys) {
+               g_slist_foreach (priv->changed_conf_keys, (GFunc) g_free, NULL);
+               g_slist_free (priv->changed_conf_keys);
        }
 
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
+
 ModestAccountMgr *
-modest_account_mgr_new (ModestConf * conf)
+modest_account_mgr_new (ModestConf *conf)
 {
        GObject *obj;
        ModestAccountMgrPrivate *priv;
@@ -266,36 +257,19 @@ null_means_empty (const gchar * str)
 
 
 gboolean
-modest_account_mgr_account_set_enabled (ModestAccountMgr *self, const gchar* name,
-                                       gboolean enabled)
-{
-       return modest_account_mgr_set_bool (self, name,
-                                           MODEST_ACCOUNT_ENABLED, enabled,
-                                           FALSE, NULL);
-}
-
-
-gboolean
-modest_account_mgr_account_get_enabled (ModestAccountMgr *self, const gchar* name)
-{
-       return modest_account_mgr_get_bool (self, name,
-                                           MODEST_ACCOUNT_ENABLED, FALSE,
-                                           NULL);
-}
-
-
-gboolean
 modest_account_mgr_add_account (ModestAccountMgr *self,
                                const gchar *name,
                                const gchar *store_account,
                                const gchar *transport_account,
-                               GError **err)
+                               gboolean enabled)
 {
        ModestAccountMgrPrivate *priv;
        gchar *key;
        gboolean ok;
-
-       g_return_val_if_fail (self, FALSE);
+       gchar *default_account;
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
        
@@ -305,101 +279,235 @@ modest_account_mgr_add_account (ModestAccountMgr *self,
         * we create the account by adding an account 'dir', with the name <name>,
         * and in that the 'display_name' string key
         */
-       key = get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
-       if (modest_account_mgr_account_exists (self, key, FALSE, err)) {
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
+       if (modest_account_mgr_account_exists (self, key, FALSE)) {
                g_printerr ("modest: account already exists\n");
                g_free (key);
                return FALSE;
        }
        
-       ok = modest_conf_set_string (priv->modest_conf, key, name, err);
+       ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
        g_free (key);
-
        if (!ok) {
                g_printerr ("modest: cannot set display name\n");
+               if (err) {
+                       g_printerr ("modest: Error adding account conf: %s\n", err->message);
+                       g_error_free (err);
+               }
                return FALSE;
        }
        
        if (store_account) {
-               key = get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
-               ok = 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);
+                       if (err) {
+                               g_printerr ("modest: Error adding store account conf: %s\n", err->message);
+                               g_error_free (err);
+                       }
+                       
                        return FALSE;
                }
        }
-
+       
        if (transport_account) {
-               key = get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE);
-               ok = 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);
+                                   transport_account);
+                       if (err) {
+                               g_printerr ("modest: Error adding transport account conf: %s\n", err->message);
+                               g_error_free (err);
+                       }       
                        return FALSE;
                }
        }
 
-       modest_account_mgr_account_set_enabled (self, name, TRUE);
+       /* Make sure that leave-messages-on-server is enabled by default, 
+        * as per the UI spec, though it is only meaningful for accounts using POP.
+        * (possibly this gconf key should be under the server account): */
+       modest_account_mgr_set_bool (self, name,
+               MODEST_ACCOUNT_LEAVE_ON_SERVER, TRUE, FALSE /* not server account */);
+
+
+       modest_account_mgr_set_enabled (self, name, enabled);
+
+       /* if no default account has been defined yet, do so now */
+       default_account = modest_account_mgr_get_default_account (self);
+       if (!default_account)
+               modest_account_mgr_set_default_account (self, name);
+       g_free (default_account);
        
        return TRUE;
 }
 
 
-
-
 gboolean
 modest_account_mgr_add_server_account (ModestAccountMgr * self,
                                       const gchar * name, const gchar *hostname,
+                                      guint portnumber,
                                       const gchar * username, const gchar * password,
-                                      const gchar * proto)
+                                      ModestTransportStoreProtocol proto,
+                                      ModestConnectionProtocol security,
+                                      ModestAuthProtocol auth)
 {
        ModestAccountMgrPrivate *priv;
        gchar *key;
-       ModestProtoType proto_type = MODEST_PROTO_TYPE_ANY;
-
-       g_return_val_if_fail (self, FALSE);
+       gboolean ok = TRUE;
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
-
+                             
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
        
        /* hostname */
-       key = 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);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
+       if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
+               g_printerr ("modest: server account '%s' already exists\n", name);
                g_free (key);
-               return FALSE;
+               ok =  FALSE;
        }
+       if (!ok)
+               goto cleanup;
        
-       modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), NULL);
+       modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
        g_free (key);
-
+       if (!ok)
+               goto cleanup;
+       
        /* username */
-       key = get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
-       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);
+       ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
        g_free (key);
-
+       if (!ok)
+               goto cleanup;
+       
+       
        /* password */
-       key = get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
-       modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), NULL);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
+       ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
+       g_free (key);
+       if (!ok)
+               goto cleanup;
+
+       /* proto */
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
+       ok = modest_conf_set_string (priv->modest_conf, key,
+                                    modest_protocol_info_get_transport_store_protocol_name(proto),
+                                    &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
        g_free (key);
+       if (!ok)
+               goto cleanup;
+
+
+       /* portnumber */
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PORT, TRUE);
+       ok = modest_conf_set_int (priv->modest_conf, key, portnumber, &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
+       g_free (key);
+       if (!ok)
+               goto cleanup;
+
+       
+       /* auth mechanism */
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
+       ok = modest_conf_set_string (priv->modest_conf, key,
+                                    modest_protocol_info_get_auth_protocol_name (auth),
+                                    &err);
+       if (err) {
+               g_printerr ("modest: failed to set %s: %s\n", key, err->message);
+               g_error_free (err);
+               ok = FALSE;
+       }
+       g_free (key);
+       if (!ok)
+               goto cleanup;
+       
+       /* Add the security settings: */
+       modest_server_account_set_security (self, name, security);
+       
+cleanup:
+       if (!ok) {
+               g_printerr ("modest: failed to add server account\n");
+               return FALSE;
+       }
+
+       return TRUE;
+}
 
+/** modest_account_mgr_add_server_account_uri:
+ * Only used for mbox and maildir accounts.
+ */
+gboolean
+modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
+                                          const gchar *name, ModestTransportStoreProtocol proto,
+                                          const gchar *uri)
+{
+       ModestAccountMgrPrivate *priv;
+       gchar *key;
+       gboolean ok;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
+       g_return_val_if_fail (name, FALSE);
+       g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
+       g_return_val_if_fail (uri, FALSE);
+       
+       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
+       
+       
        /* proto */
-       key = get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
-       modest_conf_set_string (priv->modest_conf, key, null_means_empty (proto), NULL);
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
+       ok = modest_conf_set_string (priv->modest_conf, key,
+                                    modest_protocol_info_get_transport_store_protocol_name(proto),
+                                    NULL);
        g_free (key);
+
+       if (!ok) {
+               g_printerr ("modest: failed to set proto\n");
+               return FALSE;
+       }
        
-       /* type */
-       key = get_account_keyname (name, MODEST_ACCOUNT_TYPE, TRUE);
-       proto_type = modest_proto_type (proto);
-       modest_conf_set_string (priv->modest_conf, key, 
-                               (proto_type == MODEST_PROTO_TYPE_TRANSPORT) ? "transport" : "store", 
-                               NULL);
+       /* uri */
+       key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
+       ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
        g_free (key);
 
+       if (!ok) {
+               g_printerr ("modest: failed to set uri\n");
+               return FALSE;
+       }
        return TRUE;
 }
 
@@ -407,28 +515,75 @@ modest_account_mgr_add_server_account (ModestAccountMgr * self,
 
 gboolean
 modest_account_mgr_remove_account (ModestAccountMgr * self,
-                                  const gchar * name,
-                                  gboolean server_account,
-                                  GError ** err)
+                                  const gchar* name,  gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
        gchar *key;
        gboolean retval;
+       GError *err = NULL;
 
-       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
 
-       if (!modest_account_mgr_account_exists (self, name, server_account, err)) {
-               g_printerr ("modest: account '%s' does not exist\n", name);
+       if (!modest_account_mgr_account_exists (self, name, server_account)) {
+               g_printerr ("modest: %s: account '%s' does not exist\n", __FUNCTION__, name);
                return FALSE;
        }
 
+       /* Notify the observers. We need to do that here because they
+          could need to use the configuration keys before deleting
+          them, i.e., the account store will delete the cache. We
+          only notify about removals of modest accounts */
+       if (!server_account)
+               g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0, 
+                              name, server_account);
+
+       /* in case we're deleting an account, also delete the dependent store and transport account */
+       if (!server_account) {
+               gchar *server_account_name;
+               
+               server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
+                                                                   FALSE);
+               if (server_account_name) {
+                       if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
+                               g_printerr ("modest: failed to remove store account '%s' (%s)\n",
+                                           server_account_name, name);
+                       g_free (server_account_name);
+               } else
+                       g_printerr ("modest: could not find the store account for %s\n", name);
+               
+               server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
+                                                                   FALSE);
+               if (server_account_name) {
+                       if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
+                               g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
+                                           server_account_name, name);
+                       g_free (server_account_name);
+               } else
+                       g_printerr ("modest: could not find the transport account for %s\n", name);
+       }                       
+                       
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-       key = get_account_keyname (name, NULL, server_account);
+       key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
+       
+       retval = modest_conf_remove_key (priv->modest_conf, key, &err);
+       g_free (key);
 
-       retval = modest_conf_remove_key (priv->modest_conf, key, NULL);
+       if (err) {
+               g_printerr ("modest: error removing key: %s\n", err->message);
+               g_error_free (err);
+       }
 
-       g_free (key);
+       /* If this was the default, then remove that setting: */
+       if (!server_account) {
+               gchar *default_account_name = modest_account_mgr_get_default_account (self);
+               if (default_account_name && (strcmp (default_account_name, name) == 0))
+                       modest_account_mgr_unset_default_account (self);
+               g_free (default_account_name);
+               
+               /* pick another one as the new default account */
+               modest_account_mgr_set_first_account_as_default (self);
+       }
        return retval;
 }
 
@@ -439,7 +594,7 @@ modest_account_mgr_remove_account (ModestAccountMgr * self,
  * length >= n, and also that data can be freed.
  * change is in-place
  */
-void
+static void
 strip_prefix_from_elements (GSList * lst, guint n)
 {
        while (lst) {
@@ -449,12 +604,12 @@ strip_prefix_from_elements (GSList * lst, guint n)
        }
 }
 
-
-GSList *
+#if 0
+/* Not used. */
+GSList*
 modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
                                           const gchar * account_name,
-                                          ModestProtocolType type,
-                                          const gchar *proto)
+                                          ModestTransportStoreProtocol proto)
 {
        GSList *accounts;
        GSList *cursor;
@@ -463,228 +618,172 @@ modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
        GError *err = NULL;
        
        g_return_val_if_fail (self, NULL);
-
-       key      = get_account_keyname (account_name, NULL, TRUE);
+       
+       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);
+               g_printerr ("modest: failed to get subkeys for '%s' (%s)\n", key,
+                       err->message);
+               g_error_free(err);
                return NULL;
        }
        
-       /* no restrictions, return everything */
-       if (type == MODEST_PROTOCOL_TYPE_ANY && !proto) {
-               strip_prefix_from_elements (accounts, strlen(key)+1);
-               return accounts;
-               /* +1 because we must remove the ending '/' as well */
-       }
-       
-       /* otherwise, filter out the none-matching ones */
+       /* 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 *account;
-               gchar *acc_proto;
-               
-               account = account_from_key ((gchar*)cursor->data, NULL, NULL);
-               acc_proto = modest_account_mgr_get_string (self, account, MODEST_ACCOUNT_PROTO,
-                                                          TRUE, NULL);
-               if ((!acc_proto) ||                                /* proto not defined? */
-                   (type != MODEST_PROTOCOL_TYPE_ANY &&                   /* proto type ...     */
-                    !modest_protocol_mgr_protocol_is_valid (priv->proto_mgr,
-                                                            acc_proto,type)) ||           /* ... matches?       */
-                   (proto && strcmp (proto, acc_proto) != 0)) {  /* proto matches?     */
-                       /* 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);
+               ModestTransportStoreProtocol this_proto = 
+                       modest_protocol_info_get_transport_store_protocol (acc_proto);
+               if (this_proto != MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN && this_proto != proto) {
                        GSList *nxt = cursor->next;
                        accounts = g_slist_delete_link (accounts, cursor);
                        cursor = nxt;
                } else
                        cursor = cursor->next;
-
+               
                g_free (account);
                g_free (acc_proto);
        }
-
+       
        /* +1 because we must remove the ending '/' as well */
        strip_prefix_from_elements (accounts, strlen(key)+1);
-
-       return accounts;
-       
+       return accounts;        
 }
+#endif
 
-
-GSList *
-modest_account_mgr_account_names (ModestAccountMgr * self, GError ** err)
+GSList*
+modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
 {
        GSList *accounts;
        ModestAccountMgrPrivate *priv;
+       GError *err = NULL;
+       
        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);
+                                             MODEST_ACCOUNT_NAMESPACE, &err);
+       if (err) {
+               g_printerr ("modest: failed to get subkeys (%s): %s\n",
+                           MODEST_ACCOUNT_NAMESPACE, err->message);
+               g_error_free (err);
+               return NULL; /* assume accounts did not get value when err is set...*/
+       }
        
        strip_prefix_from_elements (accounts, prefix_len);
-       return accounts;
-}
-
-
-static ModestServerAccountData*
-modest_account_mgr_get_server_account_data (ModestAccountMgr *self, const gchar* name)
-{
-       ModestServerAccountData *data;
-       
-       g_return_val_if_fail (modest_account_mgr_account_exists (self, name,
-                                                                TRUE, NULL), NULL);    
-       data = g_new0 (ModestServerAccountData, 1);
-
-       data->account_name = g_strdup (name);
-       data->hostname     = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_HOSTNAME,
-                                                           TRUE, NULL);
-       data->username     = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_USERNAME,
-                                                           TRUE, NULL);
-       data->proto        = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_PROTO,
-                                                           TRUE, NULL);
-       data->password     = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_PASSWORD,
-                                                           TRUE, NULL);
-       return data;
-}
-
-
-static void
-modest_account_mgr_free_server_account_data (ModestAccountMgr *self,
-                                            ModestServerAccountData* data)
-{
-       g_return_if_fail (self);
-
-       if (!data)
-               return; /* not an error */
-
-       g_free (data->account_name);
-       g_free (data->hostname);
-       g_free (data->username);
-       g_free (data->proto);
-       g_free (data->password);
-
-       g_free (data);
-}
-
-
-ModestAccountData*
-modest_account_mgr_get_account_data     (ModestAccountMgr *self, const gchar* name)
-{
-       ModestAccountData *data;
-       gchar *server_account;
+               
+       GSList *result = NULL;
        
-       g_return_val_if_fail (self, NULL);
-       g_return_val_if_fail (name, NULL);
-       g_return_val_if_fail (modest_account_mgr_account_exists (self, name,
-                                                                FALSE, NULL), NULL);   
-       data = g_new0 (ModestAccountData, 1);
-
-       data->account_name = g_strdup (name);
-       data->full_name    = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_FULLNAME,
-                                                           FALSE, NULL);
-       data->email        = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_EMAIL,
-                                                           FALSE, NULL);
-       data->enabled      = modest_account_mgr_account_get_enabled (self, name);
-
-       /* store */
-       server_account     = modest_account_mgr_get_string (self, name,
-                                                           MODEST_ACCOUNT_STORE_ACCOUNT,
-                                                           FALSE, NULL);
-       if (server_account) {
-               data->store_account =
-                       modest_account_mgr_get_server_account_data (self,
-                                                                   server_account);
-               g_free (server_account);
-       }
-
-       /* transport */
-       server_account = modest_account_mgr_get_string (self, name,
-                                                       MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
-                                                       FALSE, NULL);
-       if (server_account) {
-               data->transport_account =
-                       modest_account_mgr_get_server_account_data (self,
-                                                                   server_account);
-               g_free (server_account);
-       }
-
-       return data;
-}
-
-
-void
-modest_account_mgr_free_account_data (ModestAccountMgr *self, ModestAccountData *data)
-{
-       g_return_if_fail (self);
-
-       if (!data)
-               return;
-
-       g_free (data->account_name);
-       g_free (data->full_name);
-       g_free (data->email);
-
-       modest_account_mgr_free_server_account_data (self, data->store_account);
-       modest_account_mgr_free_server_account_data (self, data->transport_account);
+       /* Unescape the keys to get the account names: */
+       GSList *iter = accounts;
+       while (iter) {
+               if (!(iter->data))
+                       continue;
+                       
+               const gchar* account_name_key = (const gchar*)iter->data;
+               /* printf ("DEBUG: %s: account_name_key=%s\n", __FUNCTION__, account_name_key); */
+               gchar* unescaped_name = account_name_key ? 
+                       modest_conf_key_unescape (account_name_key) 
+                       : NULL;
+               /* printf ("  DEBUG: %s: unescaped name=%s\n", __FUNCTION__, unescaped_name); */
+               
+               gboolean add = TRUE;
+               if (only_enabled) {
+                       if (unescaped_name && 
+                               !modest_account_mgr_get_enabled (self, unescaped_name)) {
+                               add = FALSE;
+                       }
+               }
+               
+               if (add) {      
+                       result = g_slist_append (result, unescaped_name);
+               }
+               else {
+                       g_free (unescaped_name);
+               }
+                       
+               iter = g_slist_next (iter);     
+       }
        
-       g_free (data);
+       /* TODO: Free the strings too? */
+       g_slist_free (accounts);
+       accounts = NULL;
+
+       return result;
 }
 
 
 gchar *
 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
-                              const gchar *key, gboolean server_account, GError **err) {
+                              const gchar *key, gboolean server_account) {
 
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gchar *retval;
+       GError *err = NULL;
 
        g_return_val_if_fail (self, NULL);
        g_return_val_if_fail (name, NULL);
        g_return_val_if_fail (key, NULL);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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);
+       retval = modest_conf_get_string (priv->modest_conf, keyname, &err);     
+       if (err) {
+               g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = NULL;
+       }
        g_free (keyname);
 
        return retval;
 }
 
 
+gchar *
+modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
+                              const gchar *key, gboolean server_account)
+{
+       return modest_account_mgr_get_string (self, name, key, server_account);
+
+}
+
+
+
 gint
-modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name,
-                           const gchar *key, gboolean server_account, GError **err)
+modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
+                           gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gint retval;
-
-       g_return_val_if_fail (self, -1);
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
        g_return_val_if_fail (name, -1);
        g_return_val_if_fail (key, -1);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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);
+       retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
+       if (err) {
+               g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = -1;
+       }
        g_free (keyname);
 
        return retval;
@@ -694,22 +793,59 @@ modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name,
 
 gboolean
 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
-                            const gchar * key, gboolean server_account, GError ** err)
+                            const gchar * key, gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gboolean retval;
+       GError *err = NULL;
 
-       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (account, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       keyname = get_account_keyname (account, key, server_account);
+       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);
-               
+       retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);               
+       if (err) {
+               g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
+       g_free (keyname);
+
+       return retval;
+}
+
+
+
+GSList * 
+modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
+                            const gchar *key, ModestConfValueType list_type,
+                            gboolean server_account)
+{
+       ModestAccountMgrPrivate *priv;
+
+       gchar *keyname;
+       GSList *retval;
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
+       g_return_val_if_fail (name, NULL);
+       g_return_val_if_fail (key, NULL);
+
+       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);
+       if (err) {
+               g_printerr ("modest: error getting list '%s': %s\n", keyname,
+                           err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
 
        return retval;
@@ -718,50 +854,66 @@ modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
 
 gboolean
 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
-                              const gchar * key, const gchar * val,
-                              gboolean server_account, GError ** err)
+                              const gchar * key, const gchar * val, gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gboolean retval;
+       GError *err = NULL;
 
-       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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,
-                                        err);
-
-       g_free (keyname);
+       retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
+       if (err) {
+               g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
+       g_free (keyname);       
        return retval;
 }
 
 
 gboolean
+modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
+                                const gchar * key, const gchar * val, gboolean server_account)
+{
+       return modest_account_mgr_set_password (self, name, key, val, server_account);
+}
+
+
+
+gboolean
 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
-                           const gchar * key, int val, gboolean server_account,
-                           GError ** err)
+                           const gchar * key, int val, gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gboolean retval;
-
-       g_return_val_if_fail (self, FALSE);
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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);
-
+       retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
+       if (err) {
+               g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
        return retval;
 }
@@ -770,158 +922,253 @@ modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
 
 gboolean
 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
-                            const gchar * key, gboolean val, gboolean server_account, 
-                            GError ** err)
+                            const gchar * key, gboolean val, gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gboolean retval;
+       GError *err = NULL;
 
-       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
        g_return_val_if_fail (name, FALSE);
        g_return_val_if_fail (key, FALSE);
 
-       keyname = get_account_keyname (name, key, server_account);
+       keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
 
        priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
 
-       retval = modest_conf_set_bool (priv->modest_conf, keyname, val, err);
-
+       retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
+       if (err) {
+               g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
        return retval;
 }
 
-void 
+
+gboolean
 modest_account_mgr_set_list (ModestAccountMgr *self,
                             const gchar *name,
                             const gchar *key,
                             GSList *val,
                             ModestConfValueType list_type,
-                            gboolean server_account,
-                            GError **err)
+                            gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
        gchar *keyname;
+       GError *err = NULL;
+       gboolean retval;
        
-       g_return_if_fail (self);
-       g_return_if_fail (name);
-       g_return_if_fail (key);
-       g_return_if_fail (val);
+       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (name, FALSE);
+       g_return_val_if_fail (key,  FALSE);
+       g_return_val_if_fail (val,  FALSE);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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);
+       retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
+       if (err) {
+               g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
+
+       return retval;
 }
 
 gboolean
 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
-                                  gboolean server_account, GError ** err)
+                                  gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
 
        gchar *keyname;
        gboolean retval;
+       GError *err = NULL;
 
-       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
         g_return_val_if_fail (name, FALSE);
 
-       keyname = get_account_keyname (name, NULL, server_account);
-
+       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);
-
+       retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
+       if (err) {
+               g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
+                           err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
        return retval;
 }
 
-
-GSList * 
-modest_account_mgr_get_list (ModestAccountMgr *self,
-                            const gchar *name,
-                            const gchar *key,
-                            ModestConfValueType list_type,
-                            gboolean server_account,
-                            GError **err)
+gboolean
+modest_account_mgr_account_with_display_name_exists  (ModestAccountMgr *self, const gchar *display_name)
 {
-       ModestAccountMgrPrivate *priv;
-
-       gchar *keyname;
-       GSList *retval;
+       GSList *account_names = NULL;
+       GSList *cursor = NULL;
        
-       g_return_val_if_fail (self, NULL);
-       g_return_val_if_fail (name, NULL);
-       g_return_val_if_fail (key, NULL);
+       cursor = account_names = modest_account_mgr_account_names (self, 
+               TRUE /* enabled accounts, because disabled accounts are not user visible. */);
 
-       keyname = get_account_keyname (name, key, server_account);
+       gboolean found = FALSE;
        
-       priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
-       retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, err);
-       g_free (keyname);
+       /* Look at each non-server account to check their display names; */
+       while (cursor) {
+               const gchar * account_name = (gchar*)cursor->data;
+               
+               ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
+               if (!account_data) {
+                       g_printerr ("modest: failed to get account data for %s\n", account_name);
+                       continue;
+               }
 
-       return retval;
+               if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
+                       found = TRUE;
+                       break;
+               }
+
+               modest_account_mgr_free_account_data (self, account_data);
+               cursor = cursor->next;
+       }
+       g_slist_free (account_names);
+       
+       return found;
 }
 
 
+
+
 gboolean 
-modest_account_mgr_unset (ModestAccountMgr *self,
-                         const gchar *name,
-                         const gchar *key,
-                         gboolean server_account,
-                         GError **err)
+modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
+                         const gchar *key, gboolean server_account)
 {
        ModestAccountMgrPrivate *priv;
-
+       
        gchar *keyname;
        gboolean retval;
-
-       g_return_val_if_fail (self, FALSE);
+       GError *err = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
         g_return_val_if_fail (name, FALSE);
         g_return_val_if_fail (key, FALSE);
 
-       keyname = get_account_keyname (name, key, server_account);
+       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);
-
+       retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
+       if (err) {
+               g_printerr ("modest: error unsetting'%s': %s\n", keyname,
+                           err->message);
+               g_error_free (err);
+               retval = FALSE;
+       }
        g_free (keyname);
        return retval;
 }
 
+gchar*
+_modest_account_mgr_account_from_key (const gchar *key, gboolean *is_account_key, gboolean *is_server_account)
+{
+       /* Initialize input parameters: */
+       if (is_account_key)
+               *is_account_key = FALSE;
+
+       if (is_server_account)
+               *is_server_account = FALSE;
+
+       const gchar* account_ns        = MODEST_ACCOUNT_NAMESPACE "/";
+       const gchar* server_account_ns = MODEST_SERVER_ACCOUNT_NAMESPACE "/";
+       gchar *cursor;
+       gchar *account = NULL;
+
+       /* determine whether it's an account or a server account,
+        * based on the prefix */
+       if (g_str_has_prefix (key, account_ns)) {
+
+               if (is_server_account)
+                       *is_server_account = FALSE;
+               
+               account = g_strdup (key + strlen (account_ns));
+
+       } else if (g_str_has_prefix (key, server_account_ns)) {
+
+               if (is_server_account)
+                       *is_server_account = TRUE;
+               
+               account = g_strdup (key + strlen (server_account_ns));  
+       } else
+               return NULL;
+
+       /* if there are any slashes left in the key, it's not
+        * the toplevel entry for an account
+        */
+       cursor = strstr(account, "/");
+       
+       if (is_account_key && cursor)
+               *is_account_key = TRUE;
+
+       /* put a NULL where the first slash was */
+       if (cursor)
+               *cursor = '\0';
+
+       if (account) {
+               /* The key is an escaped string, so unescape it to get the actual account name: */
+               gchar *unescaped_name = modest_conf_key_unescape (account);
+               g_free (account);
+               return unescaped_name;
+       } else
+               return NULL;
+}
+
 
 
 /* must be freed by caller */
-static gchar *
-get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
+gchar *
+_modest_account_mgr_get_account_keyname (const gchar *account_name, const gchar * name, gboolean server_account)
 {
-       gchar *namespace;
-       gchar *retval;
+       gchar *retval = NULL;
        
-       namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
+       gchar *namespace = server_account ? MODEST_SERVER_ACCOUNT_NAMESPACE : MODEST_ACCOUNT_NAMESPACE;
        
        if (!account_name)
                return g_strdup (namespace);
        
-       if (name)
-               retval = g_strconcat (namespace, "/", account_name, "/", name, NULL);
-       else
-               retval = g_strconcat (namespace, "/", account_name, NULL);
+       /* Always escape the conf keys, so that it is acceptable to gconf: */
+       gchar *escaped_account_name = account_name ? modest_conf_key_escape (account_name) : NULL;
+       gchar *escaped_name =  name ? modest_conf_key_escape (name) : NULL;
 
-       /* special case: the key has some weird characters */
-       if (!modest_conf_key_is_valid (retval)) {
+       if (escaped_account_name && escaped_name)
+               retval = g_strconcat (namespace, "/", escaped_account_name, "/", escaped_name, NULL);
+       else if (escaped_account_name)
+               retval = g_strconcat (namespace, "/", escaped_account_name, NULL);
 
-               gchar *account_name_esc, *name_esc;
+       /* Sanity check: */
+       if (!modest_conf_key_is_valid (retval)) {
+               g_warning ("%s: Generated conf key was invalid: %s", __FUNCTION__, retval);
                g_free (retval);
-               
-               account_name_esc = account_name ? modest_conf_key_escape (account_name) : NULL;
-               name_esc         = name ? modest_conf_key_escape (name) : NULL;
-               
-               retval =  get_account_keyname (account_name_esc, name_esc, server_account);
-
-               g_free (account_name_esc);
-               g_free (name_esc);
+               retval = NULL;
        }
+
+       g_free (escaped_name);
+       g_free (escaped_account_name);
+
        return retval;
 }
+
+gboolean
+modest_account_mgr_has_accounts (ModestAccountMgr* self, gboolean enabled)
+{
+       /* Check that at least one account exists: */
+       GSList *account_names = modest_account_mgr_account_names (self,
+                               enabled);
+       gboolean accounts_exist = account_names != NULL;
+       g_slist_free (account_names);
+       
+       return accounts_exist;
+}