1 files changed, 95 insertions, 0 deletions
diff --git a/source4/scripting/libjs/server_call.js b/source4/scripting/libjs/server_call.js
new file mode 100644
index 0000000000..1ed3053206
--- /dev/null
+++ b/source4/scripting/libjs/server_call.js
@@ -0,0 +1,95 @@
+/*
+	server side js functions for handling async calls from js clients
+
+	Copyright Andrew Tridgell 2005
+	released under the GNU GPL Version 2 or later
+*/
+
+libinclude("encoder.js");
+
+/*
+  a remote printf, for displaying stuff on smbd stdout
+*/
+function __server_printf()
+{
+	print(vsprintf(arguments));
+	return undefined;
+}
+
+/*
+  register a new call
+*/
+function __register_call(name, func)
+{
+	var c = this;
+	c.calls[name] = func;
+}
+
+/*
+  run a call sent from the client, and output the returned object (if any)
+*/
+function __run_call() {
+	var c = this;
+	var name = form['func'];
+	if (name == undefined) {
+		println("no function name given in run_call");
+		return;
+	}
+	var args = form['args'];
+	if (args == undefined) {
+		println("no function arguments given in run_call");
+		return;
+	}
+	args = decodeObject(args);
+	if (c.calls[name] == undefined) {
+		println("undefined remote call " + name);
+		return;
+	}
+	var f = c.calls[name];
+	var res;
+	/* oh what a hack - should write a varargs ejs helper */
+	if (args.length == 0) {
+		res = f();
+	} else if (args.length == 1) {
+		res = f(args[0]);
+	} else if (args.length == 2) {
+		res = f(args[0], args[1]);
+	} else if (args.length == 3) {
+		res = f(args[0], args[1], args[2]);
+	} else if (args.length == 4) {
+		res = f(args[0], args[1], args[2], args[3]);
+	} else if (args.length == 5) {
+		res = f(args[0], args[1], args[2], args[3], args[4]);
+	} else if (args.length == 6) {
+		res = f(args[0], args[1], args[2], args[3], args[4], args[5]);
+	} else if (args.length == 7) {
+		res = f(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
+	} else if (args.length == 8) {
+		res = f(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
+	} else {
+		println("too many arguments for remote call: " + name);
+		return;
+	}
+	var repobj = new Object();
+	repobj.res = res;
+	write(encodeObject(repobj));
+}
+
+
+
+/*
+  initialise a server call object
+*/
+function servCallObj()
+{
+	var c = new Object();
+	c.add = __register_call;
+	c.run = __run_call;
+	c.calls = new Object();
+
+	/* add some basic calls */
+	c.add('printf', __server_printf);
+
+	return c;
+}
+