xmlrpc.js

开源的CRM,功能全面,国内最优秀的源码

                    switch (child.tagName){
                        case "string":
                            var s="" 
                            //Mozilla has many textnodes with a size of 4096 chars each instead of one large one.
                            //They all need to be concatenated.
                            for(var j=0;j<child.childNodes.length;j++){
                                s+=new String(child.childNodes.item(j).nodeValue);
                            }
                            return s;
                        case "int":
                        case "i4":
                        case "double":
                            return (child.firstChild) ? new Number(child.firstChild.nodeValue) : 0;
                        case "boolean":
                            return Boolean(isNaN(parseInt(child.firstChild.nodeValue)) ? (child.firstChild.nodeValue == "true") : parseInt(child.firstChild.nodeValue));
                        case "base64":
                            return parseBase64(child);
                        case "dateTime.iso8601":
                            return parseDateTime(child);
                        case "array":
                            return parseArray(child);
                        case "struct":
                            return parseStruct(child);
                        case "nil": //for python None todo: ??? is this valid XML-RPC
                            return null;
                        default:
                            throw new mod.MalformedXmlRpc("'string','int','i4','double','boolean','base64','dateTime.iso8601','array' or 'struct' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            if(node.firstChild){
                var s="" 
                //Mozilla has many textnodes with a size of 4096 chars each instead of one large one.
                //They all need to be concatenated.
                for(var j=0;j<node.childNodes.length;j++){
                    s+=new String(node.childNodes.item(j).nodeValue);
                }
                return s;
            }else{
                return "";
            }
        }catch(e){
            throw new mod.MalformedXmlRpc("'value' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a base64 element.
        @param node   The base64 element.
        @return          A string with the decoded base64.
    */
    var parseBase64=function(node){
        try{
            var s = node.firstChild.nodeValue;
            return s.decode("base64");
        }catch(e){
            throw new mod.MalformedXmlRpc("'base64' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a dateTime.iso8601 element.
        @param node   The dateTime.iso8601 element.
        @return           A JavaScript date.
    */
    var parseDateTime=function(node){
        try{
            if(/^(\d{4})-?(\d{2})-?(\d{2})T(\d{2}):?(\d{2}):?(\d{2})/.test(node.firstChild.nodeValue)){
                return new Date(Date.UTC(RegExp.$1, RegExp.$2-1, RegExp.$3, RegExp.$4, RegExp.$5, RegExp.$6));
            }else{ //todo error message
                throw new mod.MalformedXmlRpc("Could not convert the given date.");
            }
        }catch(e){
            throw new mod.MalformedXmlRpc("'dateTime.iso8601' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses an array element.
        @param node   The array element.
        @return           An Array.
    */
    var parseArray=function(node){
        try{
            for(var i=0;i<node.childNodes.length;i++){
                var child = node.childNodes.item(i);
                if (child.nodeType == 1){
                    switch (child.tagName){
                        case "data":
                            return parseData(child);
                        default:
                            throw new mod.MalformedXmlRpc("'data' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            throw new mod.MalformedXmlRpc("'data' element expected. But not found.");   
        }catch(e){
            throw new mod.MalformedXmlRpc("'array' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a data element.
        @param node   The data element.
        @return           The value of a data element.
    */
    var parseData=function(node){
        try{
            var rslt = new Array();
            for(var i=0;i<node.childNodes.length;i++){
                var child = node.childNodes.item(i);
                if (child.nodeType == 1){
                    switch (child.tagName){
                        case "value":
                            rslt.push(parseValue(child));
                            break;
                        default:
                            throw new mod.MalformedXmlRpc("'value' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            return rslt;
        }catch(e){
            throw new mod.MalformedXmlRpc("'data' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a struct element.
        @param node   The struct element.
        @return           A JavaScript object. Struct memembers are properties of the object.
    */
    var parseStruct=function(node){
        try{
            var struct = new Object();
            for(var i=0;i<node.childNodes.length;i++){
                var child = node.childNodes.item(i);
                if (child.nodeType == 1){
                    switch (child.tagName){
                        case "member":
                            var member = parseMember(child); //returns [name, value]
                            if(member[0] != ""){
                                struct[member[0]] = member[1];
                            }
                            break;
                        default:
                            throw new mod.MalformedXmlRpc("'data' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            return struct;
        }catch(e){
            throw new mod.MalformedXmlRpc("'struct' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a member element.
        @param node  The member element.
        @return          Array containing [memberName, value].
    */
    var parseMember=function(node){
        try{
            var name="";
            var value=null;
            for(var i=0;i<node.childNodes.length;i++){
                var child = node.childNodes.item(i);
                if (child.nodeType == 1){
                    switch (child.tagName){
                        case "value":
                            value = parseValue(child); 
                            break;
                        case "name":
                            if(child.hasChildNodes()){
                                name = new String(child.firstChild.nodeValue);
                            }
                            break;
                        default:
                            throw new mod.MalformedXmlRpc("'value' or 'name' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            /*if(name == ""){
                throw new mod.MalformedXmlRpc("Name for member not found/convertable.");
            }else{
                return new Array(name, value);
            }*/
            return [name, value];
        }catch(e){
            throw new mod.MalformedXmlRpc("'member' element could not be parsed.",null,e);    
        }
    }
    /**
        Parses a fault element.
        @param node  The fault element.
        @return          A Fault Exception object.
    */
    var parseFault = function(node){
        try{
            for(var i=0;i<node.childNodes.length;i++){
                var child = node.childNodes.item(i);
                if (child.nodeType == 1){
                    switch (child.tagName){
                        case "value":
                            var flt = parseValue(child); 
                            return new mod.Fault(flt.faultCode, flt.faultString);
                        default:
                            throw new mod.MalformedXmlRpc("'value' element expected.\nFound: '" + child.tagName + "'");                        
                    }
                }
            }
            throw new mod.MalformedXmlRpc("'value' element expected. But not found.");                        
        }catch(e){
            throw new mod.MalformedXmlRpc("'fault' element could not be parsed.",null,e);    
        }
    }

    /**
        Class for creating XML-RPC methods.
        Calling the created method will result in an XML-RPC call to the service.
        The return value of this call will be the return value of the RPC call.
        RPC-Faults will be raised as Exceptions.
        
        Asynchronous operation:
        If the last parameter passed to the method is an XMLRPCAsyncCallback object, 
        then the remote method will be called asynchronously. 
        The results and errors are passed to the callback.
    */
    mod.XMLRPCMethod =Class("XMLRPCMethod", function(publ){
        
        var postData = function(url, user, pass, data, callback){
            if(callback == null){
                var rslt = urllib.postURL(url, user, pass, data, [["Content-Type", "text/xml"]]);
                return rslt;
            }else{
                urllib.postURL(url, user, pass, data, [["Content-Type", "text/xml"]], callback);
            }
        }
        
        var handleResponse=function(resp){
            var status=null;
            try{//see if the server responded with a response code 200 OK.
                status = resp.status;
            }catch(e){
            }
            if(status == 200){
                var respDoc=null;
                try{
                    respDoc = resp.responseXML;
                }catch(e){
                }
                var respTxt = ""; 
                try{                 
                    respTxt=resp.responseText;
                }catch(e){
                }
                if(respDoc == null){
                    if(respTxt == null || respTxt == ""){
                        throw new mod.MalformedXmlRpc("The server responded with an empty document.", "");
                    }else{
                        return mod.unmarshall(respTxt);
                    }
                }else{ //use the respDoc directly so the xml does not have to be parsed.
                    return mod.unmarshallDoc(respDoc, respTxt);
                }
            }else{
                throw new mod.InvalidServerResponse(status);
            }
        }
        
        var getXML = function(methodName, args){
            var data='<?xml version="1.0"?><methodCall><methodName>' + methodName + '</methodName>';
            if (args.length>0){
                data += "<params>";
                for(var i=0;i<args.length;i++){
                    data += '<param><value>' + mod.marshall(args[i]) + '</value></param>';
                }
                data += '</params>';
            }
            data += '</methodCall>';
            return data;
        }
        /**
            Initializes the XML-RPC method.