3 files changed, 320 insertions, 0 deletions
diff --git a/includes/js/dojo/rpc/JsonService.js b/includes/js/dojo/rpc/JsonService.js
new file mode 100644
index 0000000..d9775f6
--- /dev/null
+++ b/includes/js/dojo/rpc/JsonService.js
@@ -0,0 +1,83 @@
+if(!dojo._hasResource["dojo.rpc.JsonService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.rpc.JsonService"] = true;
+dojo.provide("dojo.rpc.JsonService");
+dojo.require("dojo.rpc.RpcService");
+
+dojo.declare("dojo.rpc.JsonService", dojo.rpc.RpcService, {
+		bustCache: false,
+		contentType: "application/json-rpc",
+		lastSubmissionId: 0,
+
+		callRemote: function(method, params){
+			// summary:
+			// 		call an arbitrary remote method without requiring it to be
+			// 		predefined with SMD
+			//	method: string
+			//		the name of the remote method you want to call.
+			//	params: array
+			//		array of parameters to pass to method
+
+			var deferred = new dojo.Deferred();
+			this.bind(method, params, deferred);
+			return deferred;
+		},
+
+		bind: function(method, parameters, deferredRequestHandler, url){
+			//summary:
+			//		JSON-RPC bind method. Takes remote method, parameters,
+			//		deferred, and a url, calls createRequest to make a JSON-RPC
+			//		envelope and passes that off with bind.
+			//	method: string
+			//		The name of the method we are calling
+			//	parameters: array
+			//		The parameters we are passing off to the method
+			//	deferredRequestHandler: deferred
+			//		The Deferred object for this particular request
+
+			var def = dojo.rawXhrPost({
+				url: url||this.serviceUrl,
+				postData: this.createRequest(method, parameters),
+				contentType: this.contentType,
+				timeout: this.timeout, 
+				handleAs: "json-comment-optional"
+			});
+			def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler));
+		},
+
+		createRequest: function(method, params){
+			// summary:
+			//	create a JSON-RPC envelope for the request
+			//	method: string
+			//		The name of the method we are creating the requst for
+			//	params: array
+			//		The array of parameters for this request;
+			
+			var req = { "params": params, "method": method, "id": ++this.lastSubmissionId };
+			var data = dojo.toJson(req);
+			return data;
+		},
+
+		parseResults: function(/*anything*/obj){
+			//summary:
+			//		parse the result envelope and pass the results back to
+			//		the callback function
+			//	obj: Object
+			//		Object containing envelope of data we recieve from the server
+
+			if(dojo.isObject(obj)){
+				if("result" in obj){
+					return obj.result;
+				}
+				if("Result" in obj){
+					return obj.Result;
+				}
+				if("ResultSet" in obj){
+					return obj.ResultSet;
+				}
+			}
+			return obj;
+		}
+	}
+);
+
+}
diff --git a/includes/js/dojo/rpc/JsonpService.js b/includes/js/dojo/rpc/JsonpService.js
new file mode 100644
index 0000000..c07d5b9
--- /dev/null
+++ b/includes/js/dojo/rpc/JsonpService.js
@@ -0,0 +1,65 @@
+if(!dojo._hasResource["dojo.rpc.JsonpService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.rpc.JsonpService"] = true;
+dojo.provide("dojo.rpc.JsonpService");
+dojo.require("dojo.rpc.RpcService");
+dojo.require("dojo.io.script");
+
+dojo.declare("dojo.rpc.JsonpService", dojo.rpc.RpcService, {
+	// summary:
+	//	Generic JSONP service.  Minimally extends RpcService to allow 
+	//	easy definition of nearly any JSONP style service. Example
+	//	SMD files exist in dojox.data
+
+	constructor: function(args, requiredArgs){
+		if(this.required) {
+			if(requiredArgs){
+				dojo.mixin(this.required, requiredArgs);
+			}
+
+			dojo.forEach(this.required, function(req){
+				if(req=="" || req==undefined){
+					throw new Error("Required Service Argument not found: "+req); 
+				}
+			});
+		}		
+	},
+
+	strictArgChecks: false,
+
+	bind: function(method, parameters, deferredRequestHandler, url){
+		//summary:
+		//              JSONP bind method. Takes remote method, parameters,
+		//              deferred, and a url, calls createRequest to make a JSON-RPC
+		//              envelope and passes that off with bind.
+		//      method: string
+		//              The name of the method we are calling
+		//      parameters: array
+		//              The parameters we are passing off to the method
+		//      deferredRequestHandler: deferred
+		//              The Deferred object for this particular request
+
+		var def = dojo.io.script.get({
+			url: url||this.serviceUrl,
+			callbackParamName: this.callbackParamName||"callback",
+			content: this.createRequest(parameters),
+			timeout: this.timeout,
+			handleAs: "json",	
+			preventCache: true
+		});
+		def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler));
+	},
+
+	createRequest: function(parameters){
+		// summary:
+		//      create a JSONP req
+		//      params: array
+		//              The array of parameters for this request;
+
+		var params = (dojo.isArrayLike(parameters) && parameters.length==1) ?
+				parameters[0] : {};
+		dojo.mixin(params,this.required);
+		return params;
+	}
+});
+
+}
diff --git a/includes/js/dojo/rpc/RpcService.js b/includes/js/dojo/rpc/RpcService.js
new file mode 100644
index 0000000..22e40ca
--- /dev/null
+++ b/includes/js/dojo/rpc/RpcService.js
@@ -0,0 +1,172 @@
+if(!dojo._hasResource["dojo.rpc.RpcService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.rpc.RpcService"] = true;
+dojo.provide("dojo.rpc.RpcService");
+
+dojo.declare("dojo.rpc.RpcService", null, {
+	constructor: function(args){
+		//summary:
+		//Take a string as a url to retrieve an smd or an object that is an smd or partial smd to use
+		//as a definition for the service
+		//
+		//	args: object
+		//		Takes a number of properties as kwArgs for defining the service.  It also
+		//		accepts a string.  When passed a string, it is treated as a url from
+		//		which it should synchronously retrieve an smd file.  Otherwise it is a kwArgs
+		//		object.  It accepts serviceUrl, to manually define a url for the rpc service
+		//		allowing the rpc system to be used without an smd definition. strictArgChecks
+		//		forces the system to verify that the # of arguments provided in a call
+		//		matches those defined in the smd.  smdString allows a developer to pass
+		//		a jsonString directly, which will be converted into an object or alternatively
+		//		smdObject is accepts an smdObject directly.
+		//				
+		if(args){
+			//if the arg is a string, we assume it is a url to retrieve an smd definition from
+			if( (dojo.isString(args)) || (args instanceof dojo._Url)){
+				if (args instanceof dojo._Url){
+					var url = args + "";
+				}else{
+					url = args;
+				}
+				var def = dojo.xhrGet({
+					url: url,
+					handleAs: "json-comment-optional",
+					sync: true
+				});
+				
+				def.addCallback(this, "processSmd");
+				def.addErrback(function() {
+					throw new Error("Unable to load SMD from " + args);
+				});
+
+			}else if(args.smdStr){
+				this.processSmd(dojo.eval("("+args.smdStr+")"));
+			}else{
+				// otherwise we assume it's an arguments object with the following
+				// (optional) properties:
+				//      - serviceUrl
+				//      - strictArgChecks
+				//      - smdStr
+				//      - smdObj
+
+				if(args.serviceUrl){
+					this.serviceUrl = args.serviceUrl;
+				}
+
+				this.timeout = args.timeout || 3000;
+
+				if("strictArgChecks" in args){
+					this.strictArgChecks = args.strictArgChecks;
+				}
+
+				this.processSmd(args);
+			}
+		}
+	},
+
+	strictArgChecks: true,
+	serviceUrl: "",
+
+	parseResults: function(obj){
+		// summary
+		// 		parse the results coming back from an rpc request.  this
+		// 		base implementation, just returns the full object
+		// 		subclasses should parse and only return the actual results
+		//	obj: Object
+		//		Object that is the return results from an rpc request
+		return obj;
+	},
+
+	errorCallback: function(/* dojo.Deferred */ deferredRequestHandler){
+		// summary:
+		//		create callback that calls the Deferres errback method
+		//	deferredRequestHandler: Deferred
+		//		The deferred object handling a request.
+		return function(data){
+			deferredRequestHandler.errback(new Error(data.message));
+		};
+	},
+
+	resultCallback: function(/* dojo.Deferred */ deferredRequestHandler){
+		// summary:
+		// 		create callback that calls the Deferred's callback method
+		//	deferredRequestHandler: Deferred
+		//		The deferred object handling a request.
+
+		var tf = dojo.hitch(this, 
+			function(obj){
+				if(obj.error!=null){
+					var err;
+					if(typeof obj.error == 'object'){
+						err = new Error(obj.error.message);
+						err.code = obj.error.code;
+						err.error = obj.error.error;
+					}else{
+						err = new Error(obj.error);
+					}
+					err.id = obj.id;
+					err.errorObject = obj;
+					deferredRequestHandler.errback(err);
+				}else{
+					deferredRequestHandler.callback(this.parseResults(obj)); 
+				}
+			}
+		);
+		return tf;
+	},
+
+	generateMethod: function(/*string*/ method, /*array*/ parameters, /*string*/ url){
+		// summary:
+		// 		generate the local bind methods for the remote object
+		//	method: string
+		//		The name of the method we are generating
+		//	parameters: array
+		//		the array of parameters for this call.
+		//	url: string
+		//		the service url for this call
+
+		return dojo.hitch(this, function(){
+			var deferredRequestHandler = new dojo.Deferred();
+
+			// if params weren't specified, then we can assume it's varargs
+			if( (this.strictArgChecks) &&
+				(parameters != null) &&
+				(arguments.length != parameters.length)
+			){
+				// put error stuff here, no enough params
+				throw new Error("Invalid number of parameters for remote method.");
+			}else{
+				this.bind(method, dojo._toArray(arguments), deferredRequestHandler, url);
+			}
+
+			return deferredRequestHandler;
+		});
+	},
+
+	processSmd: function(object){
+		// summary:
+		// 		callback method for reciept of a smd object.  Parse the smd
+		// 		and generate functions based on the description
+		//	object:
+		//		smd object defining this service.
+
+		if(object.methods){
+			dojo.forEach(object.methods, function(m){
+				if(m && m.name){
+					this[m.name] = this.generateMethod(	m.name,
+										m.parameters, 
+										m.url||m.serviceUrl||m.serviceURL);
+					if(!dojo.isFunction(this[m.name])){
+						throw new Error("RpcService: Failed to create" + m.name + "()");
+						/*console.debug("RpcService: Failed to create", m.name, "()");*/
+					}
+				}
+			}, this);
+		}
+
+		this.serviceUrl = object.serviceUrl||object.serviceURL;
+		this.required = object.required;
+		this.smd = object;
+	}
+});
+
+}