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authorXavier Claessens <xavier.claessens@collabora.co.uk>2012-07-13 18:05:38 +0800
committerXavier Claessens <xavier.claessens@collabora.co.uk>2012-07-18 20:26:27 +0800
commit2e74f7c0c092d4930fe690085d76a6fbd7d27e29 (patch)
tree88bbbfc6095913028bcf1de698a41f803523214e /libempathy
parent4c7c9410f125620408089ee95a20bd750b055e48 (diff)
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Move SASL mechanism implementations into its own file
We could have other account providers than GOA requiring this SASL code. https://bugzilla.gnome.org/show_bug.cgi?id=680160
Diffstat (limited to 'libempathy')
-rw-r--r--libempathy/Makefile.am2
-rw-r--r--libempathy/empathy-auth-factory.c1
-rw-r--r--libempathy/empathy-goa-auth-handler.c171
-rw-r--r--libempathy/empathy-goa-auth-handler.h2
-rw-r--r--libempathy/empathy-sasl-mechanisms.c293
-rw-r--r--libempathy/empathy-sasl-mechanisms.h57
-rw-r--r--libempathy/empathy-utils.c15
-rw-r--r--libempathy/empathy-utils.h3
8 files changed, 393 insertions, 151 deletions
diff --git a/libempathy/Makefile.am b/libempathy/Makefile.am
index cfa525508..67e64a9f6 100644
--- a/libempathy/Makefile.am
+++ b/libempathy/Makefile.am
@@ -49,6 +49,7 @@ libempathy_headers = \
empathy-message.h \
empathy-pkg-kit.h \
empathy-request-util.h \
+ empathy-sasl-mechanisms.h \
empathy-server-sasl-handler.h \
empathy-server-tls-handler.h \
empathy-status-presets.h \
@@ -83,6 +84,7 @@ libempathy_handwritten_source = \
empathy-message.c \
empathy-pkg-kit.c \
empathy-request-util.c \
+ empathy-sasl-mechanisms.c \
empathy-server-sasl-handler.c \
empathy-server-tls-handler.c \
empathy-status-presets.c \
diff --git a/libempathy/empathy-auth-factory.c b/libempathy/empathy-auth-factory.c
index fb178216d..922528577 100644
--- a/libempathy/empathy-auth-factory.c
+++ b/libempathy/empathy-auth-factory.c
@@ -27,6 +27,7 @@
#define DEBUG_FLAG EMPATHY_DEBUG_TLS
#include "empathy-debug.h"
#include "empathy-keyring.h"
+#include "empathy-sasl-mechanisms.h"
#include "empathy-server-sasl-handler.h"
#include "empathy-server-tls-handler.h"
#include "empathy-utils.h"
diff --git a/libempathy/empathy-goa-auth-handler.c b/libempathy/empathy-goa-auth-handler.c
index a439c72c2..260ba1264 100644
--- a/libempathy/empathy-goa-auth-handler.c
+++ b/libempathy/empathy-goa-auth-handler.c
@@ -1,5 +1,5 @@
/*
- * empathy-auth-goa.c - Source for Goa SASL authentication
+ * empathy-goa-auth-handler.c - Source for Goa SASL authentication
* Copyright (C) 2011 Collabora Ltd.
* @author Xavier Claessens <xavier.claessens@collabora.co.uk>
*
@@ -23,21 +23,11 @@
#define GOA_API_IS_SUBJECT_TO_CHANGE /* awesome! */
#include <goa/goa.h>
-#include <libsoup/soup.h>
-#include <string.h>
-
#define DEBUG_FLAG EMPATHY_DEBUG_SASL
#include "empathy-debug.h"
#include "empathy-utils.h"
#include "empathy-goa-auth-handler.h"
-
-#define MECH_FACEBOOK "X-FACEBOOK-PLATFORM"
-#define MECH_MSN "X-MESSENGER-OAUTH2"
-
-static const gchar *supported_mechanisms[] = {
- MECH_FACEBOOK,
- MECH_MSN,
- NULL};
+#include "empathy-sasl-mechanisms.h"
struct _EmpathyGoaAuthHandlerPriv
{
@@ -118,77 +108,25 @@ fail_auth (AuthData *data)
}
static void
-sasl_status_changed_cb (TpChannel *channel,
- guint status,
- const gchar *reason,
- GHashTable *details,
- gpointer user_data,
- GObject *self)
-{
- switch (status)
- {
- case TP_SASL_STATUS_SERVER_SUCCEEDED:
- tp_cli_channel_interface_sasl_authentication_call_accept_sasl (channel,
- -1, NULL, NULL, NULL, NULL);
- break;
-
- case TP_SASL_STATUS_SUCCEEDED:
- case TP_SASL_STATUS_SERVER_FAILED:
- case TP_SASL_STATUS_CLIENT_FAILED:
- tp_cli_channel_call_close (channel, -1, NULL, NULL, NULL, NULL);
- break;
-
- default:
- break;
- }
-}
-
-static void
-facebook_new_challenge_cb (TpChannel *channel,
- const GArray *challenge,
- gpointer user_data,
- GObject *weak_object)
+auth_cb (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
{
+ TpChannel *channel = (TpChannel *) source;
AuthData *data = user_data;
- GoaOAuth2Based *oauth2;
- const gchar *client_id;
- GHashTable *h;
- GHashTable *params;
- gchar *response;
- GArray *response_array;
-
- DEBUG ("new challenge for %s:\n%s",
- tp_proxy_get_object_path (data->account),
- challenge->data);
-
- h = soup_form_decode (challenge->data);
-
- oauth2 = goa_object_get_oauth2_based (data->goa_object);
- client_id = goa_oauth2_based_get_client_id (oauth2);
-
- /* See https://developers.facebook.com/docs/chat/#platauth */
- params = g_hash_table_new (g_str_hash, g_str_equal);
- g_hash_table_insert (params, "method", g_hash_table_lookup (h, "method"));
- g_hash_table_insert (params, "nonce", g_hash_table_lookup (h, "nonce"));
- g_hash_table_insert (params, "access_token", data->access_token);
- g_hash_table_insert (params, "api_key", (gpointer) client_id);
- g_hash_table_insert (params, "call_id", "0");
- g_hash_table_insert (params, "v", "1.0");
-
- response = soup_form_encode_hash (params);
- DEBUG ("Response: %s", response);
-
- response_array = g_array_new (FALSE, FALSE, sizeof (gchar));
- g_array_append_vals (response_array, response, strlen (response));
+ GError *error = NULL;
- tp_cli_channel_interface_sasl_authentication_call_respond (data->channel, -1,
- response_array, NULL, NULL, NULL, NULL);
+ if (!empathy_sasl_auth_finish (channel, result, &error))
+ {
+ DEBUG ("SASL Mechanism error: %s", error->message);
+ fail_auth (data);
+ g_clear_error (&error);
+ return;
+ }
- g_hash_table_unref (h);
- g_hash_table_unref (params);
- g_object_unref (oauth2);
- g_free (response);
- g_array_unref (response_array);
+ /* Success! */
+ tp_channel_close_async (channel, NULL, NULL);
+ auth_data_free (data);
}
static void
@@ -198,11 +136,12 @@ got_oauth2_access_token_cb (GObject *source,
{
GoaOAuth2Based *oauth2 = (GoaOAuth2Based *) source;
AuthData *data = user_data;
+ gchar *access_token;
gint expires_in;
GError *error = NULL;
if (!goa_oauth2_based_call_get_access_token_finish (oauth2,
- &data->access_token, &expires_in, result, &error))
+ &access_token, &expires_in, result, &error))
{
DEBUG ("Failed to get access token: %s", error->message);
fail_auth (data);
@@ -212,55 +151,27 @@ got_oauth2_access_token_cb (GObject *source,
DEBUG ("Got access token for %s:\n%s",
tp_proxy_get_object_path (data->account),
- data->access_token);
-
- tp_cli_channel_interface_sasl_authentication_connect_to_sasl_status_changed (
- data->channel, sasl_status_changed_cb, NULL, NULL, NULL, NULL);
- g_assert_no_error (error);
+ access_token);
- if (empathy_sasl_channel_supports_mechanism (data->channel, MECH_FACEBOOK))
+ switch (empathy_sasl_channel_select_mechanism (data->channel))
{
- /* Give ownership of data to signal connection */
- tp_cli_channel_interface_sasl_authentication_connect_to_new_challenge (
- data->channel, facebook_new_challenge_cb,
- data, (GDestroyNotify) auth_data_free,
- NULL, NULL);
+ case EMPATHY_SASL_MECHANISM_FACEBOOK:
+ empathy_sasl_auth_facebook_async (data->channel,
+ goa_oauth2_based_get_client_id (oauth2), access_token,
+ auth_cb, NULL);
+ break;
- DEBUG ("Start %s mechanism for account %s", MECH_FACEBOOK,
- tp_proxy_get_object_path (data->account));
+ case EMPATHY_SASL_MECHANISM_WLM:
+ empathy_sasl_auth_wlm_async (data->channel,
+ access_token,
+ auth_cb, NULL);
+ break;
- tp_cli_channel_interface_sasl_authentication_call_start_mechanism (
- data->channel, -1, MECH_FACEBOOK, NULL, NULL, NULL, NULL);
- }
- else if (empathy_sasl_channel_supports_mechanism (data->channel, MECH_MSN))
- {
- guchar *token_decoded;
- gsize token_decoded_len;
- GArray *token_decoded_array;
-
- /* Wocky will base64 encode, but token actually already is base64, so we
- * decode now and it will be re-encoded. */
- token_decoded = g_base64_decode (data->access_token, &token_decoded_len);
- token_decoded_array = g_array_new (FALSE, FALSE, sizeof (guchar));
- g_array_append_vals (token_decoded_array, token_decoded, token_decoded_len);
-
- DEBUG ("Start %s mechanism for account %s", MECH_MSN,
- tp_proxy_get_object_path (data->account));
-
- tp_cli_channel_interface_sasl_authentication_call_start_mechanism_with_data (
- data->channel, -1, MECH_MSN, token_decoded_array,
- NULL, NULL, NULL, NULL);
-
- g_array_unref (token_decoded_array);
- g_free (token_decoded);
- auth_data_free (data);
- }
- else
- {
- /* We already checked it supports one of supported_mechanisms, so this
- * can't happen */
- g_assert_not_reached ();
+ default:
+ g_assert_not_reached ();
}
+
+ g_free (access_token);
}
static void
@@ -417,7 +328,7 @@ empathy_goa_auth_handler_supports (EmpathyGoaAuthHandler *self,
TpAccount *account)
{
const gchar *provider;
- const gchar * const *iter;
+ EmpathySaslMechanism mech;
g_return_val_if_fail (TP_IS_CHANNEL (channel), FALSE);
g_return_val_if_fail (TP_IS_ACCOUNT (account), FALSE);
@@ -426,11 +337,7 @@ empathy_goa_auth_handler_supports (EmpathyGoaAuthHandler *self,
if (tp_strdiff (provider, EMPATHY_GOA_PROVIDER))
return FALSE;
- for (iter = supported_mechanisms; *iter != NULL; iter++)
- {
- if (empathy_sasl_channel_supports_mechanism (channel, *iter))
- return TRUE;
- }
-
- return FALSE;
+ mech = empathy_sasl_channel_select_mechanism (channel);
+ return mech == EMPATHY_SASL_MECHANISM_FACEBOOK ||
+ mech == EMPATHY_SASL_MECHANISM_WLM;
}
diff --git a/libempathy/empathy-goa-auth-handler.h b/libempathy/empathy-goa-auth-handler.h
index 5b7c08774..9e7d110ca 100644
--- a/libempathy/empathy-goa-auth-handler.h
+++ b/libempathy/empathy-goa-auth-handler.h
@@ -1,5 +1,5 @@
/*
- * empathy-auth-goa.h - Header for Goa SASL authentication
+ * empathy-goa-auth-handler.h - Header for Goa SASL authentication
* Copyright (C) 2011 Collabora Ltd.
* @author Xavier Claessens <xavier.claessens@collabora.co.uk>
*
diff --git a/libempathy/empathy-sasl-mechanisms.c b/libempathy/empathy-sasl-mechanisms.c
new file mode 100644
index 000000000..5bdc7590f
--- /dev/null
+++ b/libempathy/empathy-sasl-mechanisms.c
@@ -0,0 +1,293 @@
+/*
+ * empathy-sasl-mechanisms.h - Header for SASL authentication mechanisms
+ * Copyright (C) 2012 Collabora Ltd.
+ * @author Xavier Claessens <xavier.claessens@collabora.co.uk>
+ *
+ * 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 <libsoup/soup.h>
+#include <string.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_SASL
+#include "empathy-debug.h"
+#include "empathy-utils.h"
+#include "empathy-sasl-mechanisms.h"
+
+#define MECH_FACEBOOK "X-FACEBOOK-PLATFORM"
+#define MECH_WLM "X-MESSENGER-OAUTH2"
+
+typedef struct
+{
+ EmpathySaslMechanism id;
+ const gchar *name;
+} SupportedMech;
+
+static SupportedMech supported_mechanisms[] = {
+ { EMPATHY_SASL_MECHANISM_FACEBOOK, MECH_FACEBOOK },
+ { EMPATHY_SASL_MECHANISM_WLM, MECH_WLM },
+};
+
+static void
+generic_cb (TpChannel *proxy,
+ const GError *error,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ GSimpleAsyncResult *result = user_data;
+
+ if (error != NULL)
+ {
+ g_simple_async_result_set_from_error (result, error);
+ g_simple_async_result_complete (result);
+ }
+}
+
+static void
+sasl_status_changed_cb (TpChannel *channel,
+ guint status,
+ const gchar *dbus_error,
+ GHashTable *details,
+ gpointer user_data,
+ GObject *self)
+{
+ GSimpleAsyncResult *result = user_data;
+
+ switch (status)
+ {
+ case TP_SASL_STATUS_SERVER_SUCCEEDED:
+ tp_cli_channel_interface_sasl_authentication_call_accept_sasl (channel,
+ -1, generic_cb, g_object_ref (result), g_object_unref, NULL);
+ break;
+
+ case TP_SASL_STATUS_SERVER_FAILED:
+ case TP_SASL_STATUS_CLIENT_FAILED:
+ {
+ GError *error = NULL;
+
+ tp_proxy_dbus_error_to_gerror (channel, dbus_error,
+ tp_asv_get_string (details, "debug-message"), &error);
+
+ g_simple_async_result_take_error (result, error);
+ }
+ break;
+
+ case TP_SASL_STATUS_SUCCEEDED:
+ g_simple_async_result_complete (result);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static GSimpleAsyncResult *
+empathy_sasl_auth_common_async (TpChannel *channel,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *result;
+ GError *error = NULL;
+
+ g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
+ g_return_val_if_fail (tp_proxy_has_interface_by_id (channel,
+ TP_IFACE_QUARK_CHANNEL_INTERFACE_SASL_AUTHENTICATION), NULL);
+
+ result = g_simple_async_result_new ((GObject *) channel,
+ callback, user_data, empathy_sasl_auth_common_async);
+
+ tp_cli_channel_interface_sasl_authentication_connect_to_sasl_status_changed (
+ channel, sasl_status_changed_cb,
+ g_object_ref (result), g_object_unref, NULL, &error);
+ g_assert_no_error (error);
+
+ return result;
+}
+
+typedef struct
+{
+ TpChannel *channel;
+ gchar *client_id;
+ gchar *access_token;
+} FacebookData;
+
+static void
+facebook_data_free (FacebookData *data)
+{
+ g_object_unref (data->channel);
+ g_free (data->client_id);
+ g_free (data->access_token);
+ g_slice_free (FacebookData, data);
+}
+
+static void
+facebook_new_challenge_cb (TpChannel *channel,
+ const GArray *challenge,
+ gpointer user_data,
+ GObject *weak_object)
+{
+ GSimpleAsyncResult *result = user_data;
+ FacebookData *data;
+ GHashTable *h;
+ GHashTable *params;
+ gchar *response;
+ GArray *response_array;
+
+ DEBUG ("new challenge: %s", challenge->data);
+
+ data = g_simple_async_result_get_op_res_gpointer (result);
+
+ h = soup_form_decode (challenge->data);
+
+ /* See https://developers.facebook.com/docs/chat/#platauth */
+ params = g_hash_table_new (g_str_hash, g_str_equal);
+ g_hash_table_insert (params, "method", g_hash_table_lookup (h, "method"));
+ g_hash_table_insert (params, "nonce", g_hash_table_lookup (h, "nonce"));
+ g_hash_table_insert (params, "access_token", data->access_token);
+ g_hash_table_insert (params, "api_key", data->client_id);
+ g_hash_table_insert (params, "call_id", "0");
+ g_hash_table_insert (params, "v", "1.0");
+
+ response = soup_form_encode_hash (params);
+ DEBUG ("Response: %s", response);
+
+ response_array = g_array_new (FALSE, FALSE, sizeof (gchar));
+ g_array_append_vals (response_array, response, strlen (response));
+
+ tp_cli_channel_interface_sasl_authentication_call_respond (data->channel, -1,
+ response_array, generic_cb, g_object_ref (result), g_object_unref, NULL);
+
+ g_hash_table_unref (h);
+ g_hash_table_unref (params);
+ g_free (response);
+ g_array_unref (response_array);
+}
+
+void
+empathy_sasl_auth_facebook_async (TpChannel *channel,
+ const gchar *client_id,
+ const gchar *access_token,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *result;
+ FacebookData *data;
+ GError *error = NULL;
+
+ result = empathy_sasl_auth_common_async (channel, callback, user_data);
+
+ g_return_if_fail (result != NULL);
+ g_return_if_fail (empathy_sasl_channel_supports_mechanism (channel,
+ MECH_FACEBOOK));
+ g_return_if_fail (!tp_str_empty (client_id));
+ g_return_if_fail (!tp_str_empty (access_token));
+
+ DEBUG ("Start %s mechanism", MECH_FACEBOOK);
+
+ data = g_slice_new0 (FacebookData);
+ data->channel = g_object_ref (channel);
+ data->client_id = g_strdup (client_id);
+ data->access_token = g_strdup (access_token);
+
+ g_simple_async_result_set_op_res_gpointer (result, data,
+ (GDestroyNotify) facebook_data_free);
+
+ tp_cli_channel_interface_sasl_authentication_connect_to_new_challenge (
+ channel, facebook_new_challenge_cb,
+ g_object_ref (result), g_object_unref,
+ NULL, &error);
+ g_assert_no_error (error);
+
+ tp_cli_channel_interface_sasl_authentication_call_start_mechanism (
+ channel, -1, MECH_FACEBOOK, generic_cb,
+ g_object_ref (result), g_object_unref, NULL);
+
+ g_object_unref (result);
+}
+
+void
+empathy_sasl_auth_wlm_async (TpChannel *channel,
+ const gchar *access_token,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *result;
+ guchar *token_decoded;
+ gsize token_decoded_len;
+ GArray *token_decoded_array;
+
+ result = empathy_sasl_auth_common_async (channel, callback, user_data);
+
+ g_return_if_fail (result != NULL);
+ g_return_if_fail (empathy_sasl_channel_supports_mechanism (channel,
+ MECH_WLM));
+ g_return_if_fail (!tp_str_empty (access_token));
+
+ DEBUG ("Start %s mechanism", MECH_WLM);
+
+ /* Wocky will base64 encode, but token actually already is base64, so we
+ * decode now and it will be re-encoded. */
+ token_decoded = g_base64_decode (access_token, &token_decoded_len);
+ token_decoded_array = g_array_new (FALSE, FALSE, sizeof (guchar));
+ g_array_append_vals (token_decoded_array, token_decoded, token_decoded_len);
+
+ tp_cli_channel_interface_sasl_authentication_call_start_mechanism_with_data (
+ channel, -1, MECH_WLM, token_decoded_array,
+ generic_cb, g_object_ref (result), g_object_unref, NULL);
+
+ g_array_unref (token_decoded_array);
+ g_free (token_decoded);
+ g_object_unref (result);
+}
+
+gboolean
+empathy_sasl_auth_finish (TpChannel *channel,
+ GAsyncResult *result,
+ GError **error)
+{
+ empathy_implement_finish_void (channel, empathy_sasl_auth_common_async);
+}
+
+gboolean
+empathy_sasl_channel_supports_mechanism (TpChannel *channel,
+ const gchar *mechanism)
+{
+ GHashTable *props;
+ const gchar * const *available_mechanisms;
+
+ props = tp_channel_borrow_immutable_properties (channel);
+ available_mechanisms = tp_asv_get_boxed (props,
+ TP_PROP_CHANNEL_INTERFACE_SASL_AUTHENTICATION_AVAILABLE_MECHANISMS,
+ G_TYPE_STRV);
+
+ return tp_strv_contains (available_mechanisms, mechanism);
+}
+
+EmpathySaslMechanism
+empathy_sasl_channel_select_mechanism (TpChannel *channel)
+{
+ guint i;
+
+ for (i = 0; i < G_N_ELEMENTS (supported_mechanisms); i++)
+ {
+ if (empathy_sasl_channel_supports_mechanism (channel,
+ supported_mechanisms[i].name))
+ return supported_mechanisms[i].id;
+ }
+
+ return EMPATHY_SASL_MECHANISM_UNSUPPORTED;
+}
diff --git a/libempathy/empathy-sasl-mechanisms.h b/libempathy/empathy-sasl-mechanisms.h
new file mode 100644
index 000000000..84165ac70
--- /dev/null
+++ b/libempathy/empathy-sasl-mechanisms.h
@@ -0,0 +1,57 @@
+/*
+ * empathy-sasl-mechanisms.h - Header for SASL authentication mechanisms
+ * Copyright (C) 2012 Collabora Ltd.
+ * @author Xavier Claessens <xavier.claessens@collabora.co.uk>
+ *
+ * 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_SASL_MECHANISMS_H__
+#define __EMPATHY_SASL_MECHANISMS_H__
+
+#include <telepathy-glib/telepathy-glib.h>
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+ EMPATHY_SASL_MECHANISM_UNSUPPORTED,
+ EMPATHY_SASL_MECHANISM_FACEBOOK,
+ EMPATHY_SASL_MECHANISM_WLM,
+} EmpathySaslMechanism;
+
+void empathy_sasl_auth_facebook_async (TpChannel *channel,
+ const gchar *client_id,
+ const gchar *access_token,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+void empathy_sasl_auth_wlm_async (TpChannel *channel,
+ const gchar *access_token,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+gboolean empathy_sasl_auth_finish (TpChannel *channel,
+ GAsyncResult *result,
+ GError **error);
+
+gboolean empathy_sasl_channel_supports_mechanism (TpChannel *channel,
+ const gchar *mechanism);
+
+EmpathySaslMechanism empathy_sasl_channel_select_mechanism (TpChannel *channel);
+
+G_END_DECLS
+
+#endif /* #ifndef __EMPATHY_SASL_MECHANISMS_H__*/
diff --git a/libempathy/empathy-utils.c b/libempathy/empathy-utils.c
index ccaf955e4..cc518c0b0 100644
--- a/libempathy/empathy-utils.c
+++ b/libempathy/empathy-utils.c
@@ -1121,21 +1121,6 @@ while_finish:
*can_video_call = can_video;
}
-gboolean
-empathy_sasl_channel_supports_mechanism (TpChannel *channel,
- const gchar *mechanism)
-{
- GHashTable *props;
- const gchar * const *available_mechanisms;
-
- props = tp_channel_borrow_immutable_properties (channel);
- available_mechanisms = tp_asv_get_boxed (props,
- TP_PROP_CHANNEL_INTERFACE_SASL_AUTHENTICATION_AVAILABLE_MECHANISMS,
- G_TYPE_STRV);
-
- return tp_strv_contains (available_mechanisms, mechanism);
-}
-
static FolksIndividual *
create_individual_from_persona (FolksPersona *persona)
{
diff --git a/libempathy/empathy-utils.h b/libempathy/empathy-utils.h
index 088c39236..c3a5886a3 100644
--- a/libempathy/empathy-utils.h
+++ b/libempathy/empathy-utils.h
@@ -115,9 +115,6 @@ void empathy_individual_can_audio_video_call (FolksIndividual *individual,
gboolean *can_video_call,
EmpathyContact **out_contact);
-gboolean empathy_sasl_channel_supports_mechanism (TpChannel *channel,
- const gchar *mechanism);
-
FolksIndividual * empathy_create_individual_from_tp_contact (
TpContact *contact);