aboutsummaryrefslogtreecommitdiffstats
path: root/trunk/funcs/func_base64.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/funcs/func_base64.c')
-rw-r--r--trunk/funcs/func_base64.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/trunk/funcs/func_base64.c b/trunk/funcs/func_base64.c
new file mode 100644
index 000000000..0849e9539
--- /dev/null
+++ b/trunk/funcs/func_base64.c
@@ -0,0 +1,87 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2005 - 2006, Digium, Inc.
+ * Copyright (C) 2005, Claude Patry
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief Use the base64 as functions
+ *
+ * \ingroup functions
+ */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/module.h"
+#include "asterisk/pbx.h" /* function register/unregister */
+#include "asterisk/utils.h"
+
+static int base64_encode(struct ast_channel *chan, const char *cmd, char *data,
+ char *buf, size_t len)
+{
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_WARNING, "Syntax: BASE64_ENCODE(<data>) - missing argument!\n");
+ return -1;
+ }
+
+ ast_base64encode(buf, (unsigned char *) data, strlen(data), len);
+
+ return 0;
+}
+
+static int base64_decode(struct ast_channel *chan, const char *cmd, char *data,
+ char *buf, size_t len)
+{
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_WARNING, "Syntax: BASE64_DECODE(<base_64 string>) - missing argument!\n");
+ return -1;
+ }
+
+ ast_base64decode((unsigned char *) buf, data, len);
+
+ return 0;
+}
+
+static struct ast_custom_function base64_encode_function = {
+ .name = "BASE64_ENCODE",
+ .synopsis = "Encode a string in base64",
+ .desc = "Returns the base64 string\n",
+ .syntax = "BASE64_ENCODE(<string>)",
+ .read = base64_encode,
+};
+
+static struct ast_custom_function base64_decode_function = {
+ .name = "BASE64_DECODE",
+ .synopsis = "Decode a base64 string",
+ .desc = "Returns the plain text string\n",
+ .syntax = "BASE64_DECODE(<base64_string>)",
+ .read = base64_decode,
+};
+
+static int unload_module(void)
+{
+ return ast_custom_function_unregister(&base64_encode_function) |
+ ast_custom_function_unregister(&base64_decode_function);
+}
+
+static int load_module(void)
+{
+ return ast_custom_function_register(&base64_encode_function) |
+ ast_custom_function_register(&base64_decode_function);
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "base64 encode/decode dialplan functions");