keyring: add simple keyring helper

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>

3 files changed, 154 insertions, 0 deletions

diff --git a/libempathy/Makefile.am b/libempathy/Makefile.am
index 5122e073d..ae9e2b5e9 100644
--- a/libempathy/Makefile.am
+++ b/libempathy/Makefile.am
@@ -47,6 +47,7 @@ libempathy_headers =				\
 	empathy-irc-network-manager.h		\
 	empathy-irc-network.h			\
 	empathy-irc-server.h			\
+	empathy-keyring.h 			\
 	empathy-location.h			\
 	empathy-message.h			\
 	empathy-server-sasl-handler.h		\
@@ -87,6 +88,7 @@ libempathy_la_SOURCES =					\
 	empathy-irc-network-manager.c			\
 	empathy-irc-network.c				\
 	empathy-irc-server.c				\
+	empathy-keyring.c				\
 	empathy-message.c				\
 	empathy-server-sasl-handler.c			\
 	empathy-server-tls-handler.c			\
diff --git a/libempathy/empathy-keyring.c b/libempathy/empathy-keyring.c
new file mode 100644
index 000000000..7f49acc6d
--- /dev/null
+++ b/libempathy/empathy-keyring.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2010 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+
+#include "empathy-keyring.h"
+
+#include <string.h>
+
+#include <gnome-keyring.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include "empathy-debug.h"
+
+/*
+GnomeKeyringPasswordSchema keyring_schema =
+  { GNOME_KEYRING_ITEM_GENERIC_SECRET,
+    { { "account", GNOME_KEYRING_ATTRIBUTE_TYPE_STRING },
+      { "param", GNOME_KEYRING_ATTRIBUTE_TYPE_STRING },
+      { NULL } } };
+*/
+
+static void
+find_items_cb (GnomeKeyringResult result,
+    GList *list,
+    gpointer user_data)
+{
+  GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (user_data);
+
+  if (result != GNOME_KEYRING_RESULT_OK)
+    {
+      GError error = { TP_ERROR, TP_ERROR_DOES_NOT_EXIST,
+                       (gchar *) gnome_keyring_result_to_message (result) };
+      g_simple_async_result_set_from_error (simple, &error);
+    }
+
+  if (g_list_length (list) == 1)
+    {
+      GnomeKeyringFound *found = list->data;
+
+      DEBUG ("Got secret");
+
+      g_simple_async_result_set_op_res_gpointer (simple, found->secret, NULL);
+    }
+
+  g_simple_async_result_complete (simple);
+  g_object_unref (simple);
+}
+
+void
+empathy_keyring_get_password_async (TpAccount *account,
+    GAsyncReadyCallback callback,
+    gpointer user_data)
+{
+  GSimpleAsyncResult *simple;
+  GnomeKeyringAttributeList *match;
+  const gchar *account_id;
+
+  g_return_if_fail (TP_IS_ACCOUNT (account));
+  g_return_if_fail (callback != NULL);
+
+  simple = g_simple_async_result_new (G_OBJECT (account), callback,
+      user_data, empathy_keyring_get_password_async);
+
+  account_id = tp_proxy_get_object_path (account) +
+    strlen (TP_ACCOUNT_OBJECT_PATH_BASE);
+
+  DEBUG ("Trying to get password for: %s", account_id);
+
+  match = gnome_keyring_attribute_list_new ();
+  gnome_keyring_attribute_list_append_string (match, "account",
+      account_id);
+  gnome_keyring_attribute_list_append_string (match, "param", "password");
+
+  gnome_keyring_find_items (GNOME_KEYRING_ITEM_GENERIC_SECRET,
+      match, find_items_cb, simple, NULL);
+
+  gnome_keyring_attribute_list_free (match);
+}
+
+const gchar *
+empathy_keyring_get_password_finish (TpAccount *account,
+    GAsyncResult *result,
+    GError **error)
+{
+  GSimpleAsyncResult *simple;
+
+  g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
+  g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), NULL);
+
+  simple = G_SIMPLE_ASYNC_RESULT (result);
+
+  if (g_simple_async_result_propagate_error (simple, error))
+    return NULL;
+
+  g_return_val_if_fail (g_simple_async_result_is_valid (result,
+          G_OBJECT (account), empathy_keyring_get_password_async), NULL);
+
+  return g_simple_async_result_get_op_res_gpointer (simple);
+}
diff --git a/libempathy/empathy-keyring.h b/libempathy/empathy-keyring.h
new file mode 100644
index 000000000..2c062e1cd
--- /dev/null
+++ b/libempathy/empathy-keyring.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2010 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __EMPATHY_KEYRING_H__
+#define __EMPATHY_KEYRING_H__
+
+#include <gio/gio.h>
+
+#include <telepathy-glib/account.h>
+
+G_BEGIN_DECLS
+
+void empathy_keyring_get_password_async (TpAccount *account,
+    GAsyncReadyCallback callback, gpointer user_data);
+
+const gchar * empathy_keyring_get_password_finish (TpAccount *account,
+    GAsyncResult *result, GError **error);
+
+G_END_DECLS
+
+#endif /* __EMPATHY_KEYRING_H__ */
+