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-rw-r--r--src/userpref.c230
1 files changed, 221 insertions, 9 deletions
diff --git a/src/userpref.c b/src/userpref.c
index bc92f96..399e054 100644
--- a/src/userpref.c
+++ b/src/userpref.c
@@ -29,27 +29,239 @@
extern int debug;
+inline void create_config_dir() {
+ gchar* config_dir = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, NULL);
+ g_mkdir_with_parents (config_dir, 755);
+ return;
+}
+
char* get_host_id()
{
char* host_id = NULL;
- gchar* config_file = NULL;
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+
+ /* now parse file to get the HostID */
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar* loc_host_id = g_key_file_get_value(key_file, "Global", "HostID", NULL);
+ if (loc_host_id)
+ host_id = strdup((char*)loc_host_id);
+ g_free(loc_host_id);
+ }
+ g_key_file_free(key_file);
+
+ if (debug) printf("Using %s as HostID\n",host_id);
+ return host_id;
+}
+
+int is_device_known(char* public_key)
+{
+ int ret = 0;
/* first get config file */
- config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
- /* now parse file to get the HostID */
+ /* now parse file to get knwon devices list */
GKeyFile* key_file = g_key_file_new ();
if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
- gchar* loc_host_id = g_key_file_get_value(key_file, "Global", "HostID", NULL);
- if (loc_host_id)
- host_id = strdup((char*)loc_host_id);
- g_free(loc_host_id);
+ gchar** devices_list = g_key_file_get_string_list (key_file, "Global", "DevicesList", NULL, NULL);
+ if (devices_list) {
+ gchar** pcur = devices_list;
+ while(*pcur && !ret) {
+ /* open associated base64 encoded key */
+ gchar* keyfilepath = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, *pcur, NULL);
+ if (g_file_test(keyfilepath, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+ GIOChannel* keyfile = g_io_channel_new_file (keyfilepath, "r", NULL);
+
+ gchar* stored_key = NULL;
+ g_io_channel_read_to_end (keyfile, &stored_key, NULL, NULL);
+
+ /* now compare to input */
+ if (strcmp(public_key, stored_key) == 2)
+ ret = 1;
+ g_free(stored_key);
+ g_io_channel_shutdown(keyfile, FALSE, NULL);
+ pcur++;
+ }
+ }
+ }
+ g_strfreev(devices_list);
}
g_key_file_free(key_file);
}
- if (debug) printf("Using %s as HostID\n",host_id);
- return host_id;
+ return ret;
+}
+
+int store_device_public_key(char* public_key)
+{
+ if (NULL == public_key || is_device_known(public_key))
+ return 0;
+
+ /* first get config file */
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+
+
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar** devices_list = g_key_file_get_string_list (key_file, "Global", "DevicesList", NULL, NULL);
+
+ guint length = 0;
+ if (devices_list)
+ g_strv_length(devices_list);
+ g_strfreev(devices_list);
+
+ gchar dev_file[20];
+ g_sprintf (dev_file, "Device%i", length);
+
+ gchar* device_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, dev_file, NULL);
+ GIOChannel* file = g_io_channel_new_file (device_file, "w", NULL);
+ g_io_channel_write_chars (file, public_key, length, NULL, NULL);
+ g_io_channel_shutdown(file, FALSE, NULL);
+
+ /* append device to list */
+ gchar** new_devices_list = (gchar**)g_malloc(sizeof(gchar*)* (length + 1));
+ int i;
+ for( i = 0; i < length; i++)
+ new_devices_list[i] = devices_list[i];
+ new_devices_list[length] = dev_file;
+ new_devices_list[length+1] = NULL;
+ g_key_file_set_string_list (key_file,"Global", "DevicesList", new_devices_list, length+1);
+ g_free(new_devices_list);
+
+ }
+ gsize length;
+ gchar* buf = g_key_file_to_data (key_file, &length,NULL);
+ GIOChannel* file = g_io_channel_new_file (config_file, "w", NULL);
+ g_io_channel_write_chars (file, buf, length, NULL, NULL);
+ g_io_channel_shutdown(file, FALSE, NULL);
+ g_key_file_free(key_file);
+ }
+
+ return 1;
+}
+
+
+char* get_root_private_key()
+{
+ char* private_key = NULL;
+
+ /* first get config file */
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+
+ /* now parse file to get knwon devices list */
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar* loc_private_key = g_key_file_get_value(key_file, "Global", "RootPrivateKey", NULL);
+ if (loc_private_key)
+ private_key = strdup((char*)loc_private_key);
+ g_free(loc_private_key);
+ }
+ g_key_file_free(key_file);
+ }
+ return private_key;
}
+char* get_host_private_key()
+{
+ char* private_key = NULL;
+
+ /* first get config file */
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+
+ /* now parse file to get knwon devices list */
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar* loc_private_key = g_key_file_get_value(key_file, "Global", "HostPrivateKey", NULL);
+ if (loc_private_key)
+ private_key = strdup((char*)loc_private_key);
+ g_free(loc_private_key);
+ }
+ g_key_file_free(key_file);
+ }
+ return private_key;
+}
+
+
+char* get_root_certificate()
+{
+ char* cert = NULL;
+
+ /* first get config file */
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+
+ /* now parse file to get knwon devices list */
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar* loc_cert = g_key_file_get_value(key_file, "Global", "RootCertificate", NULL);
+ if (loc_cert)
+ cert = strdup((char*)loc_cert);
+ g_free(loc_cert);
+ }
+ g_key_file_free(key_file);
+ }
+ return cert;
+}
+
+char* get_host_certificate()
+{
+ char* cert = NULL;
+
+ /* first get config file */
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ if (g_file_test(config_file, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR))) {
+
+ /* now parse file to get knwon devices list */
+ GKeyFile* key_file = g_key_file_new ();
+ if( g_key_file_load_from_file (key_file, config_file, G_KEY_FILE_KEEP_COMMENTS, NULL) ) {
+
+ gchar* loc_cert = g_key_file_get_value(key_file, "Global", "HostCertificate", NULL);
+ if (loc_cert)
+ cert = strdup((char*)loc_cert);
+ g_free(loc_cert);
+ }
+ g_key_file_free(key_file);
+ }
+ return cert;
+}
+
+int init_config_file(char* host_id, char* root_private_key, char* host_private_key, char* root_cert, char* host_cert)
+{
+ if (!host_id || !root_private_key || !host_private_key)
+ return 0;
+
+ gchar* config_file = g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), LIBIPHONE_CONF_DIR, LIBIPHONE_CONF_FILE, NULL);
+ /* make sure config directory exists*/
+ create_config_dir();
+
+ /* now parse file to get the HostID */
+ GKeyFile* key_file = g_key_file_new ();
+
+ /* store in config file */
+ g_key_file_set_value (key_file, "Global", "HostID", host_id);
+ g_key_file_set_value (key_file, "Global", "RootPrivateKey", root_private_key);
+ g_key_file_set_value (key_file, "Global", "HostPrivateKey", host_private_key);
+ g_key_file_set_value (key_file, "Global", "RootCertificate", root_cert);
+ g_key_file_set_value (key_file, "Global", "HostCertificate", host_cert);
+
+ /* write config file on disk */
+ gsize length;
+ gchar* buf = g_key_file_to_data (key_file, &length,NULL);
+ GIOChannel* file = g_io_channel_new_file (config_file, "w", NULL);
+ g_io_channel_write_chars (file, buf, length, NULL, NULL);
+ g_io_channel_shutdown(file, FALSE, NULL);
+
+ g_key_file_free(key_file);
+
+ return 1;
+}
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