// JQuery Web Services Proxy // based on Matthias Hertel's js webservice soap implementation // author: omer / started on 22.04.2008 // nullable parameters support added // auto date serialization functionality added on 23.09.2008 (function($) { $.WebServices = new function() { this.author = "MagiClick - Omer DUZYOL"; this.version = "1.2.1"; this.methodBase = function(srv, method, args, result) { function _call() { var args = arguments; var p = args.callee; // envelope start var soap = "" + "" + "" + "<" + p.fname + " xmlns='" + p.service.ns + "'>"; // parameters if (p.params != null) { for (n = 0; (n < p.params.length) && (n < args.length); n++) { var val = args[n]; var typ = p.params[n].split(':'); if ((typ.length == 1) || (typ[1] == "string")) { val = String(args[n]).replace(/&/g, "&").replace(//g, ">"); } else if (typ[1] == "int") { val = parseInt(args[n]); if (isNaN(val)) val = null; } else if (typ[1] == "decimal") { val = parseFloat(args[n]) } else if (typ[1] == "short") { val = parseFloat(args[n]) } else if (typ[1] == "long") { val = parseInt(args[n]) } else if (typ[1] == "float") { val = parseFloat(args[n]); } else if ((typ[1] == "x") && (typeof (args[n]) == "string")) { val = args[n]; } else if ((typ[1] == "x") && (typeof (XMLSerializer) != "undefined")) { val = (new XMLSerializer()).serializeToString(args[n].firstChild); } else if (typ[1] == "x") { if (args[n] != null) val = args[n].xml; } else if ((typ[1] == "bool") && (typeof (args[n]) == "string")) { val = args[n].toLowerCase(); } else if (typ[1] == "bool") { val = String(args[n]).toLowerCase(); } else if (typ[1] == "date") { // calculate the xml format for datetime objects from a javascript date object if (val != null) { if (typeof val == 'object') { var s, ret; ret = _makeDigit(String(val.getFullYear()), 4); ret += "-"; s = _makeDigit(String(val.getMonth() + 1), 2); ret += (s.length == 1 ? "0" + s : s); ret += "-"; s = _makeDigit(String(val.getDate()), 2); ret += (s.length == 1 ? "0" + s : s); ret += "T"; s = _makeDigit(String(val.getHours()), 2); ret += (s.length == 1 ? "0" + s : s); ret += ":"; s = _makeDigit(String(val.getMinutes()), 2); ret += (s.length == 1 ? "0" + s : s); ret += ":"; s = _makeDigit(String(val.getSeconds()), 2); ret += (s.length == 1 ? "0" + s : s); val = ret; } } else { val = "0001-01-01T00:00:00"; } } else if (typ[1] == "s[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "int[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "short[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "decimal[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "long[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "float[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } else if (typ[1] == "bool[]") { if (args[n] != null) val = "" + args[n].join("") + ""; else val = ""; } // if if (val != null) soap += "<" + typ[0] + ">" + val + "" } // for } //if // envelope end soap += "" + "" + ""; // enable cookieless sessions: var u = p.service.url; var cs = document.location.href.match(/\/\(.*\)\//); if (cs != null) { u = p.service.url.split('/'); u[3] += cs[0].substr(0, cs[0].length - 1); u = u.join('/'); } // finally call web services with jquery var soapXhr = $.ajax({ url: u, type: "POST", timeout: 50000, data: soap, beforeSend: function(xhr) { // raise onCall event if (p.onBeforeCall != null) { p.onBeforeCall(xhr, u, soap); } else { $.WebServices.onBeforeCall(xhr, u, soap); } xhr.setRequestHeader("SOAPAction", p.action); xhr.setRequestHeader("X-Requested-With", ""); }, contentType: "text/xml; charset=utf-8", dataType: "xml", success: function(responseXML, textStatus) { var ret = null; var cc = p; if (cc == null) return; var rtype = null; if ((cc.rtype.length > 0) && (cc.rtype[0] != null)) rtype = cc.rtype[0].split(':'); var xNode = null; if (rtype != null) xNode = responseXML.getElementsByTagName(rtype[0])[0]; if (xNode == null) { ret = null; } else if (xNode.firstChild == null) { // 27.12.2005: empty string return values ret = ((rtype.length == 1) || (rtype[1] == "string") ? "" : null); } else if ((rtype.length == 1) || (rtype[1] == "string")) { ret = xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue; } else if (rtype[1] == "bool") { ret = xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue; ret = (ret == "true"); } else if (rtype[1] == "int") { ret = xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue; ret = parseInt(ret); } else if (rtype[1] == "float") { ret = xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue; ret = parseFloat(ret); } else if ((rtype[1] == "x") && (typeof (XMLSerializer) != "undefined")) { ret = (new XMLSerializer()).serializeToString(xNode.firstChild); ret = $.WebServices._getXMLDOM(ret); } else if ((rtype[1] == "ds") && (typeof (XMLSerializer) != "undefined")) { // serialize dataset object to xml and finally to json ret = (new XMLSerializer()).serializeToString(xNode); ret = $.WebServices._getXMLDOM(ret); ret = $.WebServices._xml2json(ret); } else if (rtype[1] == "x") { ret = xNode.firstChild.xml; ret = $.WebServices._getXMLDOM(ret); } else if (rtype[1] == "ds") { // serialize dataset object to xml and finally to json ret = xNode.xml; ret = $.WebServices._getXMLDOM(ret); ret = $.WebServices._xml2json(ret); } else if (rtype[1] == "s[]") { // Array of strings ret = new Array(); xNode = xNode.firstChild; while (xNode != null) { ret.push(xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue); xNode = xNode.nextSibling; } // while } else if (rtype[1] == "int[]") { // Array of int ret = new Array(); xNode = xNode.firstChild; while (xNode != null) { ret.push(parseInt(xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue)); xNode = xNode.nextSibling; } // while } else if (rtype[1] == "float[]") { // Array of float ret = new Array(); xNode = xNode.firstChild; while (xNode != null) { ret.push(parseFloat(xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue)); xNode = xNode.nextSibling; } // while } else if (rtype[1] == "bool[]") { // Array of bool ret = new Array(); xNode = xNode.firstChild; while (xNode != null) { ret.push((xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue).toLowerCase() == "true"); xNode = xNode.nextSibling; } // while } else { ret = xNode.textContent || xNode.innerText || xNode.text || xNode.childNodes[0].nodeValue; } // if // sycronize call response if (cc.Callback == null) { return ret; } else { // if returning value is json data? var jsonCheck = null; try { // then convert json string to object jsonCheck = $.JSON.parse(ret, function(key, value) { var a; if (typeof value === 'string') { a = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/.exec(value); if (a) return new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4], +a[5], +a[6])); } return value; }); if (jsonCheck != null && jsonCheck.Succeed != null) { ret = jsonCheck; } } catch (e) { } if (jsonCheck != null && jsonCheck.Exception != null && jsonCheck.Message != null) { // raise an exception ret = new Error(); ret.name = 'Handled Webservice Exception'; ret.message = jsonCheck.Message; ret.description = jsonCheck.Exception; if (p.onError != null) { p.onError(ret); } else { $.WebServices.onError(ret); } } else { cc.Callback(ret); } return; } //} }, error: function(xhr, textStatus, errorThrown) { var extraDetails = ""; var skipError = false; if (textStatus == "timeout") skipError = true; // raise an exception ret = new Error(); try { if (xhr.status == 404) { ret.message = "The webservice could not be found."; } else if (xhr.status == 500) { var ret_name, ret_message, ret_description; ret_name = "SoapException"; //ret.name = "SoapException"; var n = xhr.responseXML.documentElement.firstChild.firstChild.firstChild; while (n != null) { if (n.nodeName == "faultcode") ret_message = n.firstChild.nodeValue; //ret.message = n.firstChild.nodeValue; if (n.nodeName == "faultstring") ret_description = n.firstChild.nodeValue; //ret.description = n.firstChild.nodeValue; n = n.nextSibling; } // while ret.name = ret_name; ret.message = ret_message; ret.description = ret_description; } else if ((xhr.status == 502) || (xhr.status == 12031)) { ret.message = "The server could not be found."; } else { // no classified response. ret.message = "Result-Status:" + xhr.status + "\n" + xhr.responseText; } // if } catch (err) { if (err.name == "NS_ERROR_NOT_AVAILABLE") { skipError = true; } else { ret.name = "XMLHttpBrokenConnectionException"; ret.message = "Connection closed unexpectedly. You may not have access to get request."; ret.description = ""; extraDetails = err; } } if (!skipError) { if (p.onError != null) { p.onError(ret, extraDetails); } else { $.WebServices.onError(ret, extraDetails); } } }, complete: function(XMLHttpRequest, textStatus) { if (p.onFinally != null) { p.onFinally(XMLHttpRequest, textStatus); } else { $.WebServices.onFinally(XMLHttpRequest, textStatus); } } }); p.xhr = soapXhr; } function _getXMLDOM(xmlText) { var obj = null; if ((document.implementation != null) && (typeof document.implementation.createDocument == "function")) { // Gecko / Mozilla / Firefox var parser = new DOMParser(); obj = parser.parseFromString(xmlText, "text/xml"); } else { // IE try { obj = new ActiveXObject("MSXML2.DOMDocument"); } catch (e) { } if (obj == null) { try { obj = new ActiveXObject("Microsoft.XMLDOM"); } catch (e) { } } // if if (obj != null) { obj.async = false; obj.validateOnParse = false; } // if obj.loadXML(xmlText); } // if return (obj); } // _getXMLDOM function _xml2json(xObj) { if (xObj.nodeType == 9) return (this._xml2json(xObj.documentElement)); var n = xObj.firstChild; if (n.nodeType == 3) { // just a text node. ret = n.nodeValue; } else { // a complex node. var ret = {}; // analyse all subnodes while (n != null) { var nn = n.nodeName; var nv = this._xml2json(n); // recursion ! if (ret[nn] == null) { // maybe just a simple nested value ret[nn] = nv; } else if (ret[nn].constructor == Array) { // nn is already an array, now with another value ret[nn].push(nv); } else { // if more than 1 element with the same name is present // an array is used to collect them all. var tmp = new Array(); tmp[0] = ret[nn]; tmp[1] = nv; ret[nn] = tmp; } // if n = n.nextSibling; } // while } // if return (ret); } // xml2json function _makeDigit(strData, intDigits) { var ret = strData; for (var t = 0; t < intDigits; t++) ret = "0" + ret; ret = ret.substring(ret.length - intDigits) return ret; } var newMethod = $.extend(_call, this); newMethod.fname = method; newMethod.service = srv; newMethod.action = "\"" + srv.ns + method + "\""; newMethod.params = args; newMethod.rtype = result; return newMethod; }; this.methodBase.prototype.fname = null; this.methodBase.prototype.service = null; this.methodBase.prototype.action = null; this.methodBase.prototype.params = null; this.methodBase.prototype.rtype = null; this.methodBase.prototype.__typeName = 'methodBase'; this.methodBase.prototype.__class = true; this.onError = function(err, extraDetails) { alert("Web Service error\r\n" + err.name + "\r\nMessage: " + err.message + "\r\n" + err.description); }; this.onBeforeCall = function() { return; }; this.onFinally = function() { return; } } })(jQuery);