add dialplan functions for Caller ID, language and timeouts (bug #4219, with mods)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5679 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 129 insertions, 0 deletions

diff --git a/funcs/func_callerid.c b/funcs/func_callerid.c
new file mode 100755
index 000000000..fb70269a2
--- /dev/null
+++ b/funcs/func_callerid.c
@@ -0,0 +1,129 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Caller ID related dialplan functions
+ * 
+ * Copyright (C) 2005, Digium, Inc.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#ifndef BUILTIN_FUNC
+#include "asterisk/module.h"
+#endif /* BUILTIN_FUNC */
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/logger.h"
+#include "asterisk/utils.h"
+#include "asterisk/app.h"
+#include "asterisk/options.h"
+
+static char *callerid_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
+{
+	if (strncasecmp("name", data, 4) == 0) {
+		if (chan->cid.cid_name) {
+			ast_copy_string(buf, chan->cid.cid_name, len);
+		}
+	} else if (strncasecmp("num", data, 3) == 0 || strncasecmp("number", data, 6) == 0) {
+		if (chan->cid.cid_num) {
+			ast_copy_string(buf, chan->cid.cid_num, len);
+		}
+	} else if (strncasecmp("ani", data, 3) == 0) {
+		if (chan->cid.cid_ani) {
+			ast_copy_string(buf, chan->cid.cid_ani, len);
+		}
+	} else if (strncasecmp("dnid", data, 4) == 0) {
+		if (chan->cid.cid_dnid) {
+			ast_copy_string(buf, chan->cid.cid_dnid, len);
+		}
+	} else if (strncasecmp("rdnis", data, 5) == 0) {
+		if (chan->cid.cid_rdnis) {
+			ast_copy_string(buf, chan->cid.cid_rdnis, len);
+		}
+	} else {
+		ast_log(LOG_ERROR, "Unknown callerid data type.\n");
+	}
+
+	return buf;
+}
+
+static void callerid_write(struct ast_channel *chan, char *cmd, char *data, const char *value) 
+{
+	if (!value)
+                return;
+
+        if (strncasecmp("name", data, 4) == 0) {
+                ast_set_callerid(chan, NULL, value, NULL);
+        } else if (strncasecmp("num", data, 3) == 0 || strncasecmp("number", data, 6) == 0) {
+                ast_set_callerid(chan, value, NULL, NULL);
+        } else if (strncasecmp("ani", data, 3) == 0) {
+                ast_set_callerid(chan, NULL, NULL, value);
+        } else if (strncasecmp("dnid", data, 4) == 0) {
+                /* do we need to lock chan here? */
+                if (chan->cid.cid_dnid)
+                        free(chan->cid.cid_dnid);
+                chan->cid.cid_dnid = ast_strlen_zero(value) ? NULL : strdup(value);
+        } else if (strncasecmp("rdnis", data, 5) == 0) {
+                /* do we need to lock chan here? */
+                if (chan->cid.cid_rdnis)
+                        free(chan->cid.cid_rdnis);
+                chan->cid.cid_rdnis = ast_strlen_zero(value) ? NULL : strdup(value);
+        } else {
+                ast_log(LOG_ERROR, "Unknown callerid data type.\n");
+        }
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif /* BUILTIN_FUNC */
+struct ast_custom_function callerid_function = {
+	.name = "CALLERID",
+	.synopsis = "Gets or sets Caller*ID data on the channel.",
+	.syntax = "CALLERID(datatype)",
+	.desc = "Gets or sets Caller*ID data on the channel.  The allowable datatypes\n"
+	"are \"name\", \"number\", \"ANI\", \"DNID\", \"RDNIS\".\n",
+	.read = callerid_read,
+	.write = callerid_write,
+};
+
+#ifndef BUILTIN_FUNC
+static char *tdesc = "Caller ID related dialplan function";
+
+int unload_module(void)
+{
+        return ast_custom_function_unregister(&callerid_function);
+}
+
+int load_module(void)
+{
+        return ast_custom_function_register(&callerid_function);
+}
+
+char *description(void)
+{
+	return tdesc;
+}
+
+int usecount(void)
+{
+	return 0;
+}
+
+char *key()
+{
+	return ASTERISK_GPL_KEY;
+}
+#endif /* BUILTIN_FUNC */
+
+/*
+Local Variables:
+mode: C
+c-file-style: "linux"
+indent-tabs-mode: nil
+End:
+*/