private TiResponse removeEventListener(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"addEventListener\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"addEventListener\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name"))
{
throw new ReflectionException("\"addEventListener\" request missing \"name\" param");
}
string eventName = (string)data["name"];
var eventInfo = instance.GetType().GetEvent(eventName);
Delegate handler = InstanceRegistry.getDelegate(handle + "." + eventName);
if (handler != null)
{
eventInfo.RemoveEventHandler(instance, handler);
InstanceRegistry.removeDelegate(handle + "." + eventName);
}
return(null);
}
public TiResponse process(TiRequestParams data)
{
if (data.ContainsKey("message")) {
string message = (string)data["message"];
MatchCollection matches = logLevelRegex.Matches(message);
if (matches.Count > 0) {
GroupCollection groups = matches[0].Groups;
if (groups.Count > 2) {
string level = groups[1].Value.ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, groups[2].Value);
return null;
}
}
if (data.ContainsKey("level")) {
string level = ((string)data["level"]).ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, message);
return null;
}
Logger.log(message);
}
return null;
}
private TiResponse staticProperty(TiRequestParams data)
{
if (!data.ContainsKey("className"))
{
throw new ReflectionException("\"staticProperty\" request missing \"className\" param");
}
string className = (string)data["className"];
var classType = InstanceRegistry.lookupType(className);
if (classType == null)
{
throw new ReflectionException("\"staticProperty\" request invalid classname \"" + className + "\"");
}
if (!data.ContainsKey("property"))
{
throw new ReflectionException("\"staticProperty\" request missing \"property\" param");
}
PropertyInfo propertyInfo = classType.GetProperty((string)data["property"]);
if (propertyInfo == null)
{
throw new ReflectionException("\"staticProperty\" request invalid property \"" + data["property"] + "\"");
}
object val = propertyInfo.GetValue(null);
return(InstanceRegistry.createReturnType(val));
}
public TiResponse process(TiRequestParams data)
{
if (data.ContainsKey("message")) {
JArray message = (JArray)data["message"];
for (int i = 0; i < message.Count; i++) {
string[] lines = ((string)message[i]).Split(new char[] { '\n' });
for (int j = 0; j < lines.Length; j++) {
string line = lines[j];
MatchCollection matches = logLevelRegex.Matches(line);
if (matches.Count > 0) {
GroupCollection groups = matches[0].Groups;
if (groups.Count > 2) {
string level = groups[1].Value.ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, groups[2].Value);
continue;
}
}
if (data.ContainsKey("level")) {
string level = ((string)data["level"]).ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, line);
continue;
}
Logger.log(line);
}
}
}
return null;
}
public TiResponse process(TiRequestParams data)
{
if (data.ContainsKey("message"))
{
string message = (string)data["message"];
MatchCollection matches = logLevelRegex.Matches(message);
if (matches.Count > 0)
{
GroupCollection groups = matches[0].Groups;
if (groups.Count > 2)
{
string level = groups[1].Value.ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, groups[2].Value);
return(null);
}
}
if (data.ContainsKey("level"))
{
string level = ((string)data["level"]).ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, message);
return(null);
}
Logger.log(message);
}
return(null);
}
public TiResponse process(TiRequestParams data)
{
if (data.ContainsKey("message")) {
Logger.log((string)data["message"]);
}
return null;
}
private TiResponse addEventListener(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"addEventListener\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"addEventListener\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name"))
{
throw new ReflectionException("\"addEventListener\" request missing \"name\" param");
}
string eventName = (string)data["name"];
var eventInfo = instance.GetType().GetEvent(eventName);
// create an array of parameters based on the event info
var parameters = eventInfo.EventHandlerType.GetMethod("Invoke").GetParameters().
Select((p, i) => Expression.Parameter(p.ParameterType, "p" + i)).ToArray();
// construct a new array of parameters to the method we are actually going to call
// need to pass in extra information so the Proxy knows which callback to fire
Expression[] pass = new Expression[5];
parameters.CopyTo(pass, 0);
pass[2] = Expression.Constant(eventInfo.Name);
pass[3] = Expression.Constant(handle);
pass[4] = Expression.Constant(InstanceRegistry.getInstance("browser"));
// Get method info of the handler we want to call
MethodInfo methodInfo = this.GetType().GetMethod("eventHandler", BindingFlags.NonPublic | BindingFlags.Instance);
MethodCallExpression methodCall = Expression.Call(Expression.Constant(this), methodInfo, pass);
// Construct a delegate using a lambda expression
// (Object, EventArgs) => dummyHandler(Object, EventArgs, String, String, WebBrowser)
var lambda = Expression.Lambda(
eventInfo.EventHandlerType,
methodCall,
parameters
).Compile();
// Hook the event to the delegate
eventInfo.AddEventHandler(instance, lambda);
// Store the delegate to remove it later
InstanceRegistry.addDelegate(handle + "." + eventName, lambda);
return(null);
}
private TiResponse destroy(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"invokeMethod\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"invokeMethod\" request invalid handle \"" + handle + "\"");
}
// remove from parent view
var propertyInfo = instance.GetType().GetProperty("Parent");
if (propertyInfo != null)
{
var parent = propertyInfo.GetValue(instance);
if (parent != null)
{
propertyInfo = parent.GetType().GetProperty("Children");
if (propertyInfo != null)
{
var children = propertyInfo.GetValue(parent);
var remove = children.GetType().GetMethod("Remove");
remove.Invoke(children, new object[] { instance });
}
}
}
// call Dispose method
var dispose = instance.GetType().GetMethod("Dispose");
if (dispose != null)
{
dispose.Invoke(instance, null);
}
// call Finalize method
var finalize = instance.GetType().GetMethod("Finalize");
if (finalize != null)
{
finalize.Invoke(instance, null);
}
// remove global reference
InstanceRegistry.removeInstance(handle);
return(null);
}
private TiResponse addEventListener(TiRequestParams data)
{
if (!data.ContainsKey("handle")) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
if (!instances.ContainsKey(handle)) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name")) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request missing \"name\" param");
}
string eventName = (string)data["name"];
var instance = instances[handle];
var eventInfo = instance.GetType().GetEvent(eventName);
// create an array of parameters based on the event info
var parameters = eventInfo.EventHandlerType.GetMethod("Invoke").GetParameters().
Select((p, i) => Expression.Parameter(p.ParameterType, "p" + i)).ToArray();
// construct a new array of parameters to the method we are actually going to call
// need to pass in extra information so the Proxy knows which callback to fire
Expression[] pass = new Expression[5];
parameters.CopyTo(pass, 0);
pass[2] = Expression.Constant(eventInfo.Name);
pass[3] = Expression.Constant(handle);
pass[4] = Expression.Constant(instances["browser"]);
// Get method info of the handler we want to call
MethodInfo methodInfo = this.GetType().GetMethod("eventHandler", BindingFlags.NonPublic | BindingFlags.Instance);
MethodCallExpression methodCall = Expression.Call(Expression.Constant(this), methodInfo, pass);
// Construct a delegate using a lambda expression
// (Object, EventArgs) => dummyHandler(Object, EventArgs, String, String, WebBrowser)
var lambda = Expression.Lambda(
eventInfo.EventHandlerType,
methodCall,
parameters
).Compile();
// Hook the event to the delegate
eventInfo.AddEventHandler(instance, lambda);
// Store the delegate to remove it later
delegates[handle + "." + eventName] = lambda;
return null;
}
public TiResponse process(TiRequestParams data)
{
if (!data.ContainsKey("file"))
{
throw new FileRequestException("Request missing 'file' param");
}
string file = collapsePath((string)data["file"]);
if (file.IndexOf("..") == 0)
{
throw new FileRequestException("The requested file must not begin with \"..\"");
}
file = "App/" + file;
if (!File.Exists(file))
{
throw new FileRequestException("File \"" + file + "\" does not exist");
}
bool isBinary = false;
if (data.ContainsKey("isBinary"))
{
isBinary = (bool)data["isBinary"];
}
TiResponse response = new TiResponse();
response["file"] = file;
if (isBinary)
{
var filestream = new FileStream(file, FileMode.Open);
byte[] bytes = new byte[filestream.Length];
filestream.Read(bytes, 0, (int)filestream.Length);
response["encoding"] = "base64";
response["contents"] = Convert.ToBase64String(bytes);
}
else
{
response["contents"] = (new StreamReader(file)).ReadToEnd();
}
return(response);
}
public TiResponse process(TiRequestParams data)
{
if (!data.ContainsKey("action")) {
throw new Exception("Reflection Handler Exception: Request missing 'action' param");
}
string action = (string)data["action"];
switch (action) {
case "addEventListener": return addEventListener(data);
case "createInstance": return createInstance(data);
case "destroy": return destroy(data);
case "getEnum": return getEnum(data);
case "invokeMethod": return invokeMethod(data);
case "invokeStatic": return invokeStatic(data);
case "property": return property(data);
case "removeEventListener": return removeEventListener(data);
default:
throw new Exception("Reflection Handler Exception: Invalid action \"" + action + "\"");
}
}
private TiResponse getEnum(TiRequestParams data)
{
if (!data.ContainsKey("name"))
{
throw new ReflectionException("\"getEnum\" request missing \"name\" param");
}
if (!data.ContainsKey("value"))
{
throw new ReflectionException("\"getEnum\" request missing \"value\" param");
}
string name = (string)data["name"];
string value = (string)data["value"];
Type t = InstanceRegistry.lookupType(name);
if (t == null)
{
throw new ReflectionException("\"getEnum\" request failed because \"" + name + "\" is an invalid class name");
}
object val = null;
if (t.IsEnum)
{
val = Enum.Parse(t, value);
}
else
{
var prop = t.GetProperty(value);
if (prop != null)
{
val = prop.GetValue(null, null);
}
}
return(InstanceRegistry.createReturnType(val));
}
public TiResponse process(TiRequestParams data)
{
if (data.ContainsKey("message"))
{
JArray message = (JArray)data["message"];
for (int i = 0; i < message.Count; i++)
{
string[] lines = ((string)message[i]).Split(new char[] { '\n' });
for (int j = 0; j < lines.Length; j++)
{
string line = lines[j];
MatchCollection matches = logLevelRegex.Matches(line);
if (matches.Count > 0)
{
GroupCollection groups = matches[0].Groups;
if (groups.Count > 2)
{
string level = groups[1].Value.ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, groups[2].Value);
continue;
}
}
if (data.ContainsKey("level"))
{
string level = ((string)data["level"]).ToUpper();
Logger.log(level == "LOG" ? "INFO" : level, line);
continue;
}
Logger.log(line);
}
}
}
return(null);
}
public TiResponse process(TiRequestParams data)
{
if (!data.ContainsKey("action"))
{
throw new ReflectionException("Request missing 'action' param");
}
string action = (string)data["action"];
switch (action)
{
case "addEventListener": return(addEventListener(data));
case "createInstance": return(createInstance(data));
case "destroy": return(destroy(data));
case "getEnum": return(getEnum(data));
case "invokeMethod": return(invokeMethod(data));
case "invokeMethodAsync": return(invokeMethodAsync(data));
case "invokeStatic": return(invokeStatic(data));
case "invokeStaticAsync": return(invokeStaticAsync(data));
case "property": return(property(data));
case "removeEventListener": return(removeEventListener(data));
case "staticProperty": return(staticProperty(data));
default:
throw new ReflectionException("Invalid action \"" + action + "\"");
}
}
public TiResponse process(TiRequestParams data)
{
if (!data.ContainsKey("file")) {
throw new FileRequestException("Request missing 'file' param");
}
string file = collapsePath((string)data["file"]);
if (file.IndexOf("..") == 0) {
throw new FileRequestException("The requested file must not begin with \"..\"");
}
file = "App/" + file;
if (!File.Exists(file)) {
throw new FileRequestException("File \"" + file + "\" does not exist");
}
bool isBinary = false;
if (data.ContainsKey("isBinary")) {
isBinary = (bool)data["isBinary"];
}
TiResponse response = new TiResponse();
response["file"] = file;
if (isBinary) {
var filestream = new FileStream(file, FileMode.Open);
byte[] bytes = new byte[filestream.Length];
filestream.Read(bytes, 0, (int)filestream.Length);
response["encoding"] = "base64";
response["contents"] = Convert.ToBase64String(bytes);
} else {
response["contents"] = (new StreamReader(file)).ReadToEnd();
}
return response;
}
public TiResponse process(TiRequestParams data) {
if (!data.ContainsKey("url")) {
throw new DownloadException("Request missing 'url' param");
}
string url = (string)data["url"];
if (!url.StartsWith("http://") && !url.StartsWith("https://")) {
throw new DownloadException("'url' param must start with 'http://' or 'https://'");
}
string saveTo = "";
int p;
if (data.ContainsKey("saveTo")) {
saveTo = (string)data["saveTo"];
} else {
// try to determine the filename based on the URL
p = url.LastIndexOf('/');
if (p > 8 && p != -1) { // make sure the last / is after the ://
saveTo = url.Substring(p + 1);
} else {
throw new DownloadException("Request missing 'saveTo' param");
}
}
if (saveTo == null || saveTo == "") {
throw new DownloadException("Invalid 'saveTo' param");
}
saveTo = saveTo.Replace('\\', '/');
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
p = saveTo.LastIndexOf('\\');
if (p != -1) {
string dir = saveTo.Substring(0, p);
try {
if (!isf.DirectoryExists(dir)) {
isf.CreateDirectory(dir);
}
} catch (IsolatedStorageException ise) {
throw new DownloadException("Unable to create destination directory '" + dir + "' because of insufficient permissions or the isolated storage has been disabled or removed");
}
}
if (isf.FileExists(saveTo)) {
if (data.ContainsKey("overwrite") && (bool)data["overwrite"]) {
isf.DeleteFile(saveTo);
} else {
throw new DownloadException("File '" + saveTo + "' already exists");
}
}
IsolatedStorageFileStream fileStream = null;
try {
fileStream = isf.CreateFile(saveTo);
} catch (IsolatedStorageException ise) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the isolated storage has been disabled or removed");
} catch (DirectoryNotFoundException dnfe) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the directory does not exist");
} catch (ObjectDisposedException dnfe) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the isolated storage has been disposed");
}
TiResponse response = new TiResponse();
DownloadFile df = new DownloadFile(SynchronizationContext.Current, new Uri(url), fileStream);
response["handle"] = InstanceRegistry.createHandle(df);
return response;
}
private TiResponse createInstance(TiRequestParams data)
{
if (!data.ContainsKey("className")) {
throw new Exception("Reflection Handler Exception: \"createInstance\" request missing \"className\" param");
}
string className = (string)data["className"];
var classType = lookupType(className);
if (classType == null) {
throw new Exception("Reflection Handler Exception: \"createInstance\" request invalid classname \"" + classType + "\"");
}
if (!data.ContainsKey("args")) {
throw new Exception("Reflection Handler Exception: \"createInstance\" request missing \"args\" param");
}
JArray args = (JArray)data["args"];
if (args.Count % 2 != 0) {
throw new Exception("Reflection Handler Exception: \"createInstance\" request arguments must contain an even number of type-values");
}
// create the argument types array
Type[] ctorArgumentTypes = new Type[args.Count / 2];
for (int i = 0, j = 0; i < args.Count; i += 2, j++) {
ctorArgumentTypes[j] = lookupType((string)args[i]);
}
// create the argument values array
object[] ctorArguments = new object[args.Count / 2];
for (int i = 1, j = 0; i < args.Count; i += 2, j++) {
JObject arg = (JObject)args[i];
if (arg["valueHnd"] != null) {
ctorArguments[j] = instances[(string)arg["valueHnd"]];
} else if (ctorArgumentTypes[j] == typeof(Uri)) {
ctorArguments[j] = new Uri((string)arg["valuePrimitive"], UriKind.RelativeOrAbsolute);
} else {
ctorArguments[j] = ((JValue)arg["valuePrimitive"]).Value;
}
if (ctorArguments[j] != null) {
ctorArguments[j] = Convert.ChangeType(ctorArguments[j], ctorArgumentTypes[j]);
}
}
if ((uint)instanceCount > UInt32.MaxValue) {
throw new Exception("Reflection Handler Exception: Maximum instance count exceeded");
}
// Invoke the constructor and return the result
var instance = classType.GetConstructor(ctorArgumentTypes).Invoke(ctorArguments);
string handle = instanceCount++.ToString();
instances[handle] = instance;
TiResponse response = new TiResponse();
response["handle"] = handle;
return response;
}
private TiResponse destroy(TiRequestParams data)
{
if (!data.ContainsKey("handle")) {
throw new Exception("Reflection Handler Exception: \"invokeMethod\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
if (!instances.ContainsKey(handle)) {
throw new Exception("Reflection Handler Exception: \"invokeMethod\" request invalid handle \"" + handle + "\"");
}
var instance = instances[handle];
// remove from parent view
var propertyInfo = instance.GetType().GetProperty("Parent");
if (propertyInfo != null) {
var parent = propertyInfo.GetValue(instance);
if (parent != null) {
propertyInfo = parent.GetType().GetProperty("Children");
if (propertyInfo != null) {
var children = propertyInfo.GetValue(parent);
var remove = children.GetType().GetMethod("Remove");
remove.Invoke(children, new object[] { instance });
}
}
}
// call Dispose method
var dispose = instance.GetType().GetMethod("Dispose");
if (dispose != null) {
dispose.Invoke(instance, null);
}
// call Finalize method
var finalize = instance.GetType().GetMethod("Finalize");
if (finalize != null) {
finalize.Invoke(instance, null);
}
// remove global reference
instances.Remove(handle);
return null;
}
private TiResponse getEnum(TiRequestParams data)
{
if (!data.ContainsKey("name")) {
throw new Exception("Reflection Handler Exception: \"getEnum\" request missing \"name\" param");
}
if (!data.ContainsKey("value")) {
throw new Exception("Reflection Handler Exception: \"getEnum\" request missing \"value\" param");
}
string name = (string)data["name"];
string value = (string)data["value"];
Type t = lookupType(name);
if (t == null) {
throw new Exception("Reflection Handler Exception: \"getEnum\" request failed because \"" + name + "\" is an invalid class name");
}
object val = null;
if (t.IsEnum) {
val = Enum.Parse(t, value);
} else {
var prop = t.GetProperty(value);
if (prop != null) {
val = prop.GetValue(null, null);
}
}
return createReturnType(val.GetType(), val);
}
private TiResponse property(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"property\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"property\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name"))
{
throw new ReflectionException("\"property\" request missing \"name\" param");
}
var obj = data["name"];
if (obj == null)
{
throw new ReflectionException("\"property\" request \"name\" is null");
}
Type instanceType = instance.GetType();
Type propType = instanceType.GetType();
TiResponse response = new TiResponse();
response["value"] = null;
switch (obj.GetType().ToString())
{
case "Newtonsoft.Json.Linq.JArray":
{
// get multiple props
JArray arr = (JArray)obj;
Dictionary <string, TiResponse> value = new Dictionary <string, TiResponse>();
for (var i = 0; i < arr.Count; i++)
{
string propName = arr[i].ToString();
var propertyInfo = instanceType.GetProperty(propName);
if (propertyInfo == null)
{
throw new ReflectionException("Invalid property \"" + propName + "\"");
}
object val = propertyInfo.GetValue(instance);
value[propName] = InstanceRegistry.createReturnType(val);
}
response["value"] = value;
return(response);
}
case "Newtonsoft.Json.Linq.JObject":
{
// set multiple props
JObject props = (JObject)obj;
foreach (JProperty prop in props.Properties())
{
var propertyInfo = instanceType.GetProperty(prop.Name);
if (propertyInfo == null)
{
throw new ReflectionException("Invalid property \"" + prop.Name + "\"");
}
JObject value = (JObject)prop.Value;
if (value["valueHnd"] != null)
{
propertyInfo.SetValue(instance, InstanceRegistry.getInstance((string)value["valueHnd"]));
}
else if (value["valuePrimitive"] != null)
{
var valuePrimitive = value["valuePrimitive"];
if (propertyInfo.PropertyType == typeof(Uri))
{
propertyInfo.SetValue(instance, Convert.ChangeType(new Uri(valuePrimitive.ToObject <string>(), UriKind.RelativeOrAbsolute), propertyInfo.PropertyType));
}
else
{
propertyInfo.SetValue(instance, valuePrimitive.ToObject(propertyInfo.PropertyType));
}
}
}
return(null);
}
case "System.String":
{
string name = (string)obj;
var propertyInfo = instanceType.GetProperty(name);
if (propertyInfo == null)
{
throw new ReflectionException("Invalid property \"" + name + "\"");
}
// setting a single prop
if (data.ContainsKey("valueHnd") && data["valueHnd"] != null)
{
propertyInfo.SetValue(instance, InstanceRegistry.getInstance((string)data["valueHnd"]));
return(null);
}
else if (data.ContainsKey("valuePrimitive"))
{
var valuePrimitive = data["valuePrimitive"];
if (propertyInfo.PropertyType == typeof(Uri))
{
valuePrimitive = new Uri((string)valuePrimitive, UriKind.RelativeOrAbsolute);
}
propertyInfo.SetValue(instance, Convert.ChangeType(valuePrimitive, propertyInfo.PropertyType));
return(null);
}
// getting a single prop
object val = propertyInfo.GetValue(instance);
return(InstanceRegistry.createReturnType(val));
}
}
return(null);
}
private TiResponse removeEventListener(TiRequestParams data)
{
if (!data.ContainsKey("handle")) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
if (!instances.ContainsKey(handle)) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name")) {
throw new Exception("Reflection Handler Exception: \"addEventListener\" request missing \"name\" param");
}
string eventName = (string)data["name"];
var instance = instances[handle];
var eventInfo = instance.GetType().GetEvent(eventName);
var handler = delegates[handle + "." + eventName];
eventInfo.RemoveEventHandler(instances[handle], handler);
delegates.Remove(handle + "." + eventName);
return null;
}
private TiResponse invokeMethod(TiRequestParams data)
{
if (!data.ContainsKey("handle"))
{
throw new ReflectionException("\"invokeMethod\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
object instance = InstanceRegistry.getInstance(handle);
if (instance == null)
{
throw new ReflectionException("\"invokeMethod\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("method"))
{
throw new ReflectionException("\"invokeMethod\" request missing \"method\" param");
}
if (!data.ContainsKey("args"))
{
throw new ReflectionException("\"invokeMethod\" request missing \"args\" param");
}
JArray args = (JArray)data["args"];
if (args.Count % 2 != 0)
{
throw new ReflectionException("\"invokeMethod\" request arguments must contain an even number of type-values");
}
// create the argument types array
Type[] fnArgumentTypes = new Type[args.Count / 2];
for (int i = 0, j = 0; i < args.Count; i += 2, j++)
{
fnArgumentTypes[j] = InstanceRegistry.lookupType((string)args[i]);
}
// get the method info
MethodInfo methodInfo = instance.GetType().GetMethod((string)data["method"], fnArgumentTypes);
if (methodInfo.ReturnType.GetInterfaces().Contains(typeof(IAsyncInfo)))
{
throw new Exception("Use invokeMethodAsync() to call this method");
}
// create the argument values array
object[] fnArguments = new object[args.Count / 2];
for (int i = 1, j = 0; i < args.Count; i += 2, j++)
{
JObject arg = (JObject)args[i];
if (arg["valueHnd"] != null)
{
fnArguments[j] = InstanceRegistry.getInstance((string)arg["valueHnd"]);
}
else if (fnArgumentTypes[j] == typeof(Uri))
{
fnArguments[j] = new Uri((string)arg["valuePrimitive"], UriKind.RelativeOrAbsolute);
}
else
{
fnArguments[j] = ((JValue)arg["valuePrimitive"]).Value;
}
if (fnArguments[j] != null)
{
IConvertible convertible = fnArguments[j] as IConvertible;
if (convertible != null)
{
fnArguments[j] = Convert.ChangeType(fnArguments[j], fnArgumentTypes[j]);
}
}
}
// invoke the method
var result = methodInfo.Invoke(instance, fnArguments);
if (methodInfo.ReturnType == typeof(void))
{
result = null;
}
return(InstanceRegistry.createReturnType(result));
}
private TiResponse invokeStatic(TiRequestParams data)
{
if (!data.ContainsKey("className")) {
throw new Exception("Reflection Handler Exception: \"invokeStatic\" request missing \"className\" param");
}
string className = (string)data["className"];
var classType = lookupType(className);
if (classType == null) {
throw new Exception("Reflection Handler Exception: \"invokeStatic\" request invalid classname \"" + classType + "\"");
}
if (!data.ContainsKey("method")) {
throw new Exception("Reflection Handler Exception: \"invokeStatic\" request missing \"method\" param");
}
if (!data.ContainsKey("args")) {
throw new Exception("Reflection Handler Exception: \"invokeStatic\" request missing \"args\" param");
}
JArray args = (JArray)data["args"];
if (args.Count % 2 != 0) {
throw new Exception("Reflection Handler Exception: \"invokeStatic\" request arguments must contain an even number of type-values");
}
// create the argument types array
Type[] fnArgumentTypes = new Type[args.Count / 2];
for (int i = 0, j = 0; i < args.Count; i += 2, j++) {
fnArgumentTypes[j] = lookupType((string)args[i]);
}
// create the argument values array
object[] fnArguments = new object[args.Count / 2];
for (int i = 1, j = 0; i < args.Count; i += 2, j++) {
JObject arg = (JObject)args[i];
if (arg["valueHnd"] != null) {
fnArguments[j] = instances[(string)arg["valueHnd"]];
} else if (fnArgumentTypes[j] == typeof(Uri)) {
fnArguments[j] = new Uri((string)arg["valuePrimitive"], UriKind.RelativeOrAbsolute);
} else {
fnArguments[j] = ((JValue)arg["valuePrimitive"]).Value;
}
if (fnArguments[j] != null) {
fnArguments[j] = Convert.ChangeType(fnArguments[j], fnArgumentTypes[j]);
}
}
// get the method info
MethodInfo methodInfo = classType.GetMethod((string)data["method"], fnArgumentTypes);
// invoke the method
var result = methodInfo.Invoke(null, fnArguments);
if (methodInfo.ReturnType == typeof(void)) {
result = null;
}
return createReturnType(result == null ? null : result.GetType(), result);
}
public TiResponse process(TiRequestParams data)
{
if (!data.ContainsKey("url"))
{
throw new DownloadException("Request missing 'url' param");
}
string url = (string)data["url"];
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
{
throw new DownloadException("'url' param must start with 'http://' or 'https://'");
}
string saveTo = "";
int p;
if (data.ContainsKey("saveTo"))
{
saveTo = (string)data["saveTo"];
}
else
{
// try to determine the filename based on the URL
p = url.LastIndexOf('/');
if (p > 8 && p != -1) // make sure the last / is after the ://
{
saveTo = url.Substring(p + 1);
}
else
{
throw new DownloadException("Request missing 'saveTo' param");
}
}
if (saveTo == null || saveTo == "")
{
throw new DownloadException("Invalid 'saveTo' param");
}
saveTo = saveTo.Replace('\\', '/');
IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication();
p = saveTo.LastIndexOf('\\');
if (p != -1)
{
string dir = saveTo.Substring(0, p);
try {
if (!isf.DirectoryExists(dir))
{
isf.CreateDirectory(dir);
}
} catch (IsolatedStorageException) {
throw new DownloadException("Unable to create destination directory '" + dir + "' because of insufficient permissions or the isolated storage has been disabled or removed");
}
}
if (isf.FileExists(saveTo))
{
if (data.ContainsKey("overwrite") && (bool)data["overwrite"])
{
isf.DeleteFile(saveTo);
}
else
{
throw new DownloadException("File '" + saveTo + "' already exists");
}
}
IsolatedStorageFileStream fileStream = null;
try {
fileStream = isf.CreateFile(saveTo);
} catch (IsolatedStorageException) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the isolated storage has been disabled or removed");
} catch (DirectoryNotFoundException) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the directory does not exist");
} catch (ObjectDisposedException) {
throw new DownloadException("Unable to create file '" + saveTo + "' because the isolated storage has been disposed");
}
TiResponse response = new TiResponse();
DownloadFile df = new DownloadFile(SynchronizationContext.Current, new Uri(url), fileStream);
response["handle"] = InstanceRegistry.createHandle(df);
return(response);
}
private TiResponse invokeStaticAsync(TiRequestParams data)
{
if (!data.ContainsKey("className"))
{
throw new ReflectionException("\"invokeStatic\" request missing \"className\" param");
}
string className = (string)data["className"];
var classType = InstanceRegistry.lookupType(className);
if (classType == null)
{
throw new ReflectionException("\"invokeStatic\" request invalid classname \"" + className + "\"");
}
if (!data.ContainsKey("method"))
{
throw new ReflectionException("\"invokeStatic\" request missing \"method\" param");
}
if (!data.ContainsKey("args"))
{
throw new ReflectionException("\"invokeStatic\" request missing \"args\" param");
}
JArray args = (JArray)data["args"];
if (args.Count % 2 != 0)
{
throw new ReflectionException("\"invokeStatic\" request arguments must contain an even number of type-values");
}
// create the argument types array
Type[] fnArgumentTypes = new Type[args.Count / 2];
for (int i = 0, j = 0; i < args.Count; i += 2, j++)
{
fnArgumentTypes[j] = InstanceRegistry.lookupType((string)args[i]);
}
// get the method info
MethodInfo methodInfo = classType.GetMethod((string)data["method"], fnArgumentTypes);
// create the argument values array
object[] fnArguments = new object[args.Count / 2];
for (int i = 1, j = 0; i < args.Count; i += 2, j++)
{
JObject arg = (JObject)args[i];
if (arg["valueHnd"] != null)
{
fnArguments[j] = InstanceRegistry.getInstance((string)arg["valueHnd"]);
}
else if (fnArgumentTypes[j] == typeof(Uri))
{
fnArguments[j] = new Uri((string)arg["valuePrimitive"], UriKind.RelativeOrAbsolute);
}
else
{
fnArguments[j] = ((JValue)arg["valuePrimitive"]).Value;
}
if (fnArguments[j] != null)
{
IConvertible convertible = fnArguments[j] as IConvertible;
if (convertible != null)
{
fnArguments[j] = Convert.ChangeType(fnArguments[j], fnArgumentTypes[j]);
}
}
}
TiResponse response = new TiResponse();
InvokeAsync ia = new InvokeAsync();
response["handle"] = InstanceRegistry.createHandle(ia);
ia.run(null, methodInfo, fnArguments);
return(response);
}
private TiResponse createInstance(TiRequestParams data)
{
if (!data.ContainsKey("className"))
{
throw new ReflectionException("\"createInstance\" request missing \"className\" param");
}
string className = (string)data["className"];
var classType = InstanceRegistry.lookupType(className);
if (classType == null)
{
throw new ReflectionException("\"createInstance\" request invalid classname \"" + classType + "\"");
}
if (!data.ContainsKey("args"))
{
throw new ReflectionException("\"createInstance\" request missing \"args\" param");
}
JArray args = (JArray)data["args"];
if (args.Count % 2 != 0)
{
throw new ReflectionException("\"createInstance\" request arguments must contain an even number of type-values");
}
// create the argument types array
Type[] ctorArgumentTypes = new Type[args.Count / 2];
for (int i = 0, j = 0; i < args.Count; i += 2, j++)
{
ctorArgumentTypes[j] = InstanceRegistry.lookupType((string)args[i]);
}
// create the argument values array
object[] ctorArguments = new object[args.Count / 2];
for (int i = 1, j = 0; i < args.Count; i += 2, j++)
{
JObject arg = (JObject)args[i];
if (arg["valueHnd"] != null)
{
ctorArguments[j] = InstanceRegistry.getInstance((string)arg["valueHnd"]);
}
else if (ctorArgumentTypes[j] == typeof(Uri))
{
ctorArguments[j] = new Uri((string)arg["valuePrimitive"], UriKind.RelativeOrAbsolute);
}
else
{
ctorArguments[j] = ((JValue)arg["valuePrimitive"]).Value;
}
if (ctorArguments[j] != null)
{
ctorArguments[j] = Convert.ChangeType(ctorArguments[j], ctorArgumentTypes[j]);
}
}
// Invoke the constructor and return the result
var instance = classType.GetConstructor(ctorArgumentTypes).Invoke(ctorArguments);
TiResponse response = new TiResponse();
response["handle"] = InstanceRegistry.createHandle(instance);
return(response);
}
private TiResponse property(TiRequestParams data)
{
if (!data.ContainsKey("handle")) {
throw new Exception("Reflection Handler Exception: \"property\" request missing \"handle\" param");
}
string handle = (string)data["handle"];
if (!instances.ContainsKey(handle)) {
throw new Exception("Reflection Handler Exception: \"property\" request invalid handle \"" + handle + "\"");
}
if (!data.ContainsKey("name")) {
throw new Exception("Reflection Handler Exception: \"property\" request missing \"name\" param");
}
var obj = data["name"];
if (obj == null) {
throw new Exception("Reflection Handler Exception: \"property\" request \"name\" is null");
}
var instance = instances[handle];
Type instanceType = instance.GetType();
Type propType = instanceType.GetType();
TiResponse response = new TiResponse();
response["value"] = null;
switch (obj.GetType().ToString()) {
case "Newtonsoft.Json.Linq.JArray":
{
// get multiple props
JArray arr = (JArray)obj;
Dictionary<string, TiResponse> value = new Dictionary<string, TiResponse>();
for (var i = 0; i < arr.Count; i++) {
string propName = arr[i].ToString();
object val = instanceType.GetProperty(propName).GetValue(instance);
value[propName] = createReturnType(val.GetType(), val);
}
response["value"] = value;
return response;
}
case "Newtonsoft.Json.Linq.JObject":
{
// set multiple props
JObject props = (JObject)obj;
foreach (JProperty prop in props.Properties()) {
var propertyInfo = instanceType.GetProperty(prop.Name);
JObject value = (JObject)prop.Value;
if (value["valueHnd"] != null) {
propertyInfo.SetValue(instance, instances[(string)value["valueHnd"]]);
} else if (value["valuePrimitive"] != null) {
var valuePrimitive = value["valuePrimitive"];
if (propertyInfo.PropertyType == typeof(Uri)) {
propertyInfo.SetValue(instance, Convert.ChangeType(new Uri(valuePrimitive.ToObject<string>(), UriKind.RelativeOrAbsolute), propertyInfo.PropertyType));
} else {
propertyInfo.SetValue(instance, valuePrimitive.ToObject(propertyInfo.PropertyType));
}
}
}
return null;
}
case "System.String":
{
string name = (string)obj;
var propertyInfo = instanceType.GetProperty(name);
// setting a single prop
if (data.ContainsKey("valueHnd") && data["valueHnd"] != null) {
propertyInfo.SetValue(instance, instances[(string)data["valueHnd"]]);
return null;
} else if (data.ContainsKey("valuePrimitive")) {
var valuePrimitive = data["valuePrimitive"];
if (propertyInfo.PropertyType == typeof(Uri)) {
valuePrimitive = new Uri((string)valuePrimitive, UriKind.RelativeOrAbsolute);
}
propertyInfo.SetValue(instance, Convert.ChangeType(valuePrimitive, propertyInfo.PropertyType));
return null;
}
// getting a single prop
object val = propertyInfo.GetValue(instance);
return createReturnType(val.GetType(), val);
}
}
return null;
}
