Creating tag for the release of asterisk-1.2.5

git-svn-id: http://svn.digium.com/svn/asterisk/tags/1.2.5@11747 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 169 insertions, 0 deletions

diff --git a/1.2-netsec/funcs/func_db.c b/1.2-netsec/funcs/func_db.c
new file mode 100644
index 000000000..bc135a6b3
--- /dev/null
+++ b/1.2-netsec/funcs/func_db.c
@@ -0,0 +1,169 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2005, Russell Bryant <russelb@clemson.edu> 
+ *
+ * func_db.c adapted from the old app_db.c, copyright by the following people 
+ * Copyright (C) 2005, Mark Spencer <markster@digium.com>
+ * Copyright (C) 2003, Jefferson Noxon <jeff@debian.org>
+ *
+ * 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 Functions for interaction with the Asterisk database
+ * 
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <regex.h>
+
+#include "asterisk.h"
+
+/* ASTERISK_FILE_VERSION(__FILE__, "$Revision$") */
+
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/logger.h"
+#include "asterisk/options.h"
+#include "asterisk/utils.h"
+#include "asterisk/app.h"
+#include "asterisk/astdb.h"
+
+static char *function_db_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+	int argc;	
+	char *args;
+	char *argv[2];
+	char *family;
+	char *key;
+
+	if (ast_strlen_zero(data)) {
+		ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n");
+		return buf;
+	}
+
+	args = ast_strdupa(data);
+	argc = ast_app_separate_args(args, '/', argv, sizeof(argv) / sizeof(argv[0]));
+	
+	if (argc > 1) {
+		family = argv[0];
+		key = argv[1];
+	} else {
+		ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)\n");
+		return buf;
+	}
+
+	if (ast_db_get(family, key, buf, len-1)) {
+		ast_log(LOG_DEBUG, "DB: %s/%s not found in database.\n", family, key);
+	} else
+		pbx_builtin_setvar_helper(chan, "DB_RESULT", buf);
+
+	
+	return buf;
+}
+
+static void function_db_write(struct ast_channel *chan, char *cmd, char *data, const char *value) 
+{
+	int argc;	
+	char *args;
+	char *argv[2];
+	char *family;
+	char *key;
+
+	if (ast_strlen_zero(data)) {
+		ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=<value>\n");
+		return;
+	}
+
+	args = ast_strdupa(data);
+	argc = ast_app_separate_args(args, '/', argv, sizeof(argv) / sizeof(argv[0]));
+	
+	if (argc > 1) {
+		family = argv[0];
+		key = argv[1];
+	} else {
+		ast_log(LOG_WARNING, "DB requires an argument, DB(<family>/<key>)=value\n");
+		return;
+	}
+
+	if (ast_db_put(family, key, (char*)value)) {
+		ast_log(LOG_WARNING, "DB: Error writing value to database.\n");
+	}
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function db_function = {
+	.name = "DB",
+	.synopsis = "Read or Write from/to the Asterisk database",
+	.syntax = "DB(<family>/<key>)",
+	.desc = "This function will read or write a value from/to the Asterisk database.\n"
+		"DB(...) will read a value from the database, while DB(...)=value\n"
+		"will write a value to the database.  On a read, this function\n"
+		"returns the value from the datase, or NULL if it does not exist.\n"
+		"On a write, this function will always return NULL.  Reading a database value\n"
+		"will also set the variable DB_RESULT.\n",
+	.read = function_db_read,
+	.write = function_db_write,
+};
+
+static char *function_db_exists(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+	int argc;	
+	char *args;
+	char *argv[2];
+	char *family;
+	char *key;
+
+	if (ast_strlen_zero(data)) {
+		ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n");
+		return buf;
+	}
+
+	args = ast_strdupa(data);
+	argc = ast_app_separate_args(args, '/', argv, sizeof(argv) / sizeof(argv[0]));
+	
+	if (argc > 1) {
+		family = argv[0];
+		key = argv[1];
+	} else {
+		ast_log(LOG_WARNING, "DB_EXISTS requires an argument, DB(<family>/<key>)\n");
+		return buf;
+	}
+
+	if (ast_db_get(family, key, buf, len-1))
+		ast_copy_string(buf, "0", len);	
+	else {
+		pbx_builtin_setvar_helper(chan, "DB_RESULT", buf);
+		ast_copy_string(buf, "1", len);
+	}
+	
+	return buf;
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function db_exists_function = {
+	.name = "DB_EXISTS",
+	.synopsis = "Check to see if a key exists in the Asterisk database",
+	.syntax = "DB_EXISTS(<family>/<key>)",
+	.desc = "This function will check to see if a key exists in the Asterisk\n"
+		"database. If it exists, the function will return \"1\". If not,\n"
+		"it will return \"0\".  Checking for existence of a database key will\n"
+		"also set the variable DB_RESULT to the key's value if it exists.\n",
+	.read = function_db_exists,
+};