jquery.rpc.js added (with various patches)

1 files changed, 176 insertions, 0 deletions

diff --git a/jquery.rpc.js b/jquery.rpc.js
new file mode 100644
index 0000000..9d975ef
--- /dev/null
+++ b/jquery.rpc.js
@@ -0,0 +1,176 @@
+
+
+window.jQuery = window.jQuery || {};
+
+jQuery.rpc = function(url, dataType, onLoadCallback, version) {
+	return new (function(url, dataType, onLoadCallback, version) {
+		version = version || "1.0";
+		dataType = dataType || "json";
+		if(dataType != "json" && dataType != "xml") {
+			new Error("IllegalArgument: Unsupported data type");
+		}
+		var _self = this;
+		var serializeToXml = function(data) {
+			switch (typeof data) {
+			case 'boolean':
+				return '<boolean>'+ ((data) ? '1' : '0') +'</boolean>';
+			case 'number':
+				var parsed = parseInt(data);
+				if(parsed == data) {
+					return '<int>'+ data +'</int>';
+				}
+				return '<double>'+ data +'</double>';
+			case 'string':
+				return '<string>'+ data +'</string>';
+			case 'object':
+				if(data instanceof Date) {
+					return '<dateTime.iso8601>'+ data.getFullYear() + data.getMonth() + data.getDate() +'T'+ data.getHours() +':'+ data.getMinutes() +':'+ data.getSeconds() +'</dateTime.iso8601>';
+				} else if(data instanceof Array) {
+					var ret = '<array><data>'+"\n";
+					for (var i=0; i < data.length; i++) {
+						ret += '  <value>'+ serializeToXml(data[i]) +"</value>\n";
+					}
+					ret += '</data></array>';
+					return ret;
+				} else {
+					var ret = '<struct>'+"\n";
+					jQuery.each(data, function(key, value) {
+						ret += "  <member><name>"+ key +"</name><value>";
+						ret += serializeToXml(value) +"</value></member>\n";
+					});
+					ret += '</struct>';
+					return ret;
+				}
+			}
+		}
+		var xmlRpc = function(method, params) {
+			var ret = '<?xml version="'+version+'"?><methodCall><methodName>'+method+'</methodName><params>';
+			for(var i=0; i<params.length; i++) {
+				ret += "<param><value>"+serializeToXml(params[i])+"</value></param>";
+			}
+			ret += "</params></methodCall>";
+			return ret;
+		}
+		var parseXmlValue = function(node) {
+			childs = jQuery(node).children();
+			for(var i=0; i < childs.length; i++) {
+				switch(childs[i].tagName) {
+				case 'boolean':
+					return (jQuery(childs[i]).text() == 1);
+				case 'int':
+					return parseInt(jQuery(childs[i]).text());
+				case 'double':
+					return parseFloat(jQuery(childs[i]).text());
+				case "string":
+					return jQuery(childs[i]).text();
+				case "array":
+					var ret = [];
+					jQuery("> data > value", childs[i]).each(
+						function() {
+							ret.push(parseXmlValue(this));
+						}
+					);
+					return ret;
+				case "struct":
+					var ret = {};
+					jQuery("> member", childs[i]).each(
+						function() {
+							ret[jQuery( "> name", this).text()] = parseXmlValue(jQuery("value", this));
+						}
+					);
+					return ret;
+				case "dateTime.iso8601":
+					/* TODO: fill me :( */
+					return NULL;
+				}
+			}
+		}
+		var parseXmlResponse = function(data) {
+			var ret = {};
+			ret.version = version;
+			jQuery("methodResponse params param > value", data).each(
+				function(index) {
+					ret.result = parseXmlValue(this);
+				}
+			);
+			jQuery("methodResponse fault > value", data).each(
+				function(index) {
+					ret.error = parseXmlValue(this);
+				}
+			);
+			return ret;
+		}
+		var rpc_contents = {
+			'xml':'text/xml'
+			,'json':'application/json'
+		};
+		var _rpc = function(method, callback) {
+			var params = [];
+			for (var i=2; i<arguments.length; i++) {
+				params.push(arguments[i]);
+			}
+			// console.log(params);
+			var data;
+			if(dataType == 'json') {
+				data = {"version":version, "method":method, "params":params};
+			} else {
+				data = xmlRpc(method, params);
+			}
+			jQuery.ajax({
+				"url": url,
+				"dataType": dataType,
+				"type": "POST",
+				"data": data,
+				"success": function(inp) {
+					var json = inp;
+					if(dataType == "xml") {
+						json = parseXmlResponse(inp);
+					}
+					// console.log("json response:", json);
+					callback(json);
+				},
+				"processData": false,
+				"contentType": rpc_contents[dataType]
+			});
+		};
+		_rpc("system.listMethods", 
+			function(json) {
+				// console.log(json);
+				/* get the functions */
+				if(!json.result) {
+					return;
+				}
+				var proc = null;
+				for(var i = 0; i<json.result.length; i++) {
+					proc = json.result[i];
+					var obj = _self;
+					var objStack = proc.split(/\./);
+					for(var j = 0; j < (objStack.length - 1); j++){
+						obj[objStack[j]] = obj[objStack[j]] || {};
+						obj = obj[objStack[j]];
+					}
+					/* add the new procedure */
+					obj[objStack[j]] = (
+						function(method, obj) {
+							var _outer = {"method":method,"rpc":_rpc};
+							return function(callback) {
+								var params = [];
+								params.push(_outer.method);
+								params.push(callback);
+								for (var i=1; i<arguments.length; i++) {
+									params.push(arguments[i]);
+								}
+								_rpc.apply(_self, params);
+							}
+						}
+					)(proc, _rpc);
+				}
+				// console.log('Load was performed.');
+				if(onLoadCallback) {
+					onLoadCallback(_self);
+				}
+			}
+		);
+	})(url, dataType, onLoadCallback, version);
+};
+