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Posted to commits@cordova.apache.org by an...@apache.org on 2012/07/27 02:29:17 UTC
[78/78] [abbrv] [partial] added platform specs and basic work
http://git-wip-us.apache.org/repos/asf/incubator-cordova-labs/blob/244fae11/lib/cordova-1.9.0/lib/windows-phone/framework/Cordova/Commands/FileTransfer.cs
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diff --git a/lib/cordova-1.9.0/lib/windows-phone/framework/Cordova/Commands/FileTransfer.cs b/lib/cordova-1.9.0/lib/windows-phone/framework/Cordova/Commands/FileTransfer.cs
deleted file mode 100755
index 6c1291c..0000000
--- a/lib/cordova-1.9.0/lib/windows-phone/framework/Cordova/Commands/FileTransfer.cs
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.IO.IsolatedStorage;
-using System.Net;
-using System.Runtime.Serialization;
-using System.Windows;
-using System.Security;
-using System.Diagnostics;
-
-namespace WP7CordovaClassLib.Cordova.Commands
-{
- public class FileTransfer : BaseCommand
- {
- public class DownloadRequestState
- {
- // This class stores the State of the request.
- public HttpWebRequest request;
- public DownloadOptions options;
-
- public DownloadRequestState()
- {
- request = null;
- options = null;
- }
- }
-
- /// <summary>
- /// Boundary symbol
- /// </summary>
- private string Boundary = "----------------------------" + DateTime.Now.Ticks.ToString("x");
-
- // Error codes
- public const int FileNotFoundError = 1;
- public const int InvalidUrlError = 2;
- public const int ConnectionError = 3;
-
- /// <summary>
- /// Options for downloading file
- /// </summary>
- [DataContract]
- public class DownloadOptions
- {
- /// <summary>
- /// File path to download to
- /// </summary>
- [DataMember(Name = "filePath", IsRequired = true)]
- public string FilePath { get; set; }
-
- /// <summary>
- /// Server address to the file to download
- /// </summary>
- [DataMember(Name = "url", IsRequired = true)]
- public string Url { get; set; }
- }
-
- /// <summary>
- /// Options for uploading file
- /// </summary>
- [DataContract]
- public class UploadOptions
- {
- /// <summary>
- /// File path to upload
- /// </summary>
- [DataMember(Name = "filePath", IsRequired = true)]
- public string FilePath { get; set; }
-
- /// <summary>
- /// Server address
- /// </summary>
- [DataMember(Name="server", IsRequired = true)]
- public string Server { get; set; }
-
- /// <summary>
- /// File key
- /// </summary>
- [DataMember(Name = "fileKey")]
- public string FileKey { get; set; }
-
- /// <summary>
- /// File name on the server
- /// </summary>
- [DataMember(Name = "fileName")]
- public string FileName { get; set; }
-
- /// <summary>
- /// File Mime type
- /// </summary>
- [DataMember(Name = "mimeType")]
- public string MimeType { get; set; }
-
-
- /// <summary>
- /// Additional options
- /// </summary>
- [DataMember(Name="params")]
- public string Params { get; set; }
-
- /// <summary>
- /// Flag to recognize if we should trust every host (only in debug environments)
- /// </summary>
- [DataMember (Name="debug")]
- public bool Debug { get; set; }
-
- /// <summary>
- /// Creates options object with default parameters
- /// </summary>
- public UploadOptions()
- {
- this.SetDefaultValues(new StreamingContext());
- }
-
- /// <summary>
- /// Initializes default values for class fields.
- /// Implemented in separate method because default constructor is not invoked during deserialization.
- /// </summary>
- /// <param name="context"></param>
- [OnDeserializing()]
- public void SetDefaultValues(StreamingContext context)
- {
- this.FileKey = "file";
- this.FileName = "image.jpg";
- this.MimeType = "image/jpeg";
- }
-
- }
-
- /// <summary>
- /// Uploading response info
- /// </summary>
- [DataContract]
- public class FileUploadResult
- {
- /// <summary>
- /// Amount of sent bytes
- /// </summary>
- [DataMember(Name="bytesSent")]
- public long BytesSent { get; set; }
-
- /// <summary>
- /// Server response code
- /// </summary>
- [DataMember(Name = "responseCode")]
- public long ResponseCode { get; set; }
-
- /// <summary>
- /// Server response
- /// </summary>
- [DataMember(Name = "response",EmitDefaultValue = false)]
- public string Response { get; set; }
-
- /// <summary>
- /// Creates FileUploadResult object with response values
- /// </summary>
- /// <param name="bytesSent">Amount of sent bytes</param>
- /// <param name="responseCode">Server response code</param>
- /// <param name="response">Server response</param>
- public FileUploadResult(long bytesSent, long responseCode, string response)
- {
- this.BytesSent = bytesSent;
- this.ResponseCode = responseCode;
- this.Response = response;
- }
- }
-
- /// <summary>
- /// Represents transfer error codes for callback
- /// </summary>
- [DataContract]
- public class FileTransferError
- {
- /// <summary>
- /// Error code
- /// </summary>
- [DataMember(Name="code", IsRequired = true)]
- public int Code { get; set; }
-
- /// <summary>
- /// The source URI
- /// </summary>
- [DataMember(Name = "source", IsRequired = true)]
- public string Source { get; set; }
-
- /// <summary>
- /// The target URI
- /// </summary>
- [DataMember(Name = "target", IsRequired = true)]
- public string Target { get; set; }
-
- /// <summary>
- /// The http status code response from the remote URI
- /// </summary>
- [DataMember(Name = "http_status", IsRequired = true)]
- public int HttpStatus { get; set; }
-
- /// <summary>
- /// Creates FileTransferError object
- /// </summary>
- /// <param name="errorCode">Error code</param>
- public FileTransferError(int errorCode)
- {
- this.Code = errorCode;
- this.Source = null;
- this.Target = null;
- this.HttpStatus = 0;
- }
- public FileTransferError(int errorCode, string source, string target, int status)
- {
- this.Code = errorCode;
- this.Source = source;
- this.Target = target;
- this.HttpStatus = status;
- }
- }
-
- /// <summary>
- /// Upload options
- /// </summary>
- private UploadOptions uploadOptions;
-
- /// <summary>
- /// Bytes sent
- /// </summary>
- private long bytesSent;
-
- /// <summary>
- /// sends a file to a server
- /// </summary>
- /// <param name="options">Upload options</param>
- public void upload(string options)
- {
- Debug.WriteLine("options = " + options);
- options = options.Replace("{}", "null");
-
- try
- {
- try
- {
- uploadOptions = JSON.JsonHelper.Deserialize<UploadOptions>(options);
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
- return;
- }
-
- Uri serverUri;
- try
- {
- serverUri = new Uri(uploadOptions.Server);
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR,new FileTransferError(InvalidUrlError, uploadOptions.Server, null, 0)));
- return;
- }
- HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(serverUri);
- webRequest.ContentType = "multipart/form-data;boundary=" + Boundary;
- webRequest.Method = "POST";
- webRequest.BeginGetRequestStream(WriteCallback, webRequest);
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(ConnectionError)));
- }
- }
-
- public void download(string options)
- {
- DownloadOptions downloadOptions = null;
- HttpWebRequest webRequest = null;
-
- try
- {
- downloadOptions = JSON.JsonHelper.Deserialize<DownloadOptions>(options);
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
- return;
- }
-
- try
- {
- webRequest = (HttpWebRequest)WebRequest.Create(downloadOptions.Url);
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(InvalidUrlError, downloadOptions.Url, null, 0)));
- return;
- }
-
- if (downloadOptions != null && webRequest != null)
- {
- DownloadRequestState state = new DownloadRequestState();
- state.options = downloadOptions;
- state.request = webRequest;
- webRequest.BeginGetResponse(new AsyncCallback(downloadCallback), state);
- }
-
-
-
- }
-
- /// <summary>
- ///
- /// </summary>
- /// <param name="asynchronousResult"></param>
- private void downloadCallback(IAsyncResult asynchronousResult)
- {
- DownloadRequestState reqState = (DownloadRequestState)asynchronousResult.AsyncState;
- HttpWebRequest request = reqState.request;
-
- try
- {
- HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
-
- using (IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication())
- {
- // create the file if not exists
- if (!isoFile.FileExists(reqState.options.FilePath))
- {
- var file = isoFile.CreateFile(reqState.options.FilePath);
- file.Close();
- }
-
- using (FileStream fileStream = new IsolatedStorageFileStream(reqState.options.FilePath, FileMode.Open, FileAccess.Write, isoFile))
- {
- long totalBytes = response.ContentLength;
- int bytesRead = 0;
- using (BinaryReader reader = new BinaryReader(response.GetResponseStream()))
- {
-
- using (BinaryWriter writer = new BinaryWriter(fileStream))
- {
- int BUFFER_SIZE = 1024;
- byte[] buffer;
-
- while (true)
- {
- buffer = reader.ReadBytes(BUFFER_SIZE);
- // fire a progress event ?
- bytesRead += buffer.Length;
- if (buffer.Length > 0)
- {
- writer.Write(buffer);
- }
- else
- {
- writer.Close();
- reader.Close();
- fileStream.Close();
- break;
- }
- }
- }
-
- }
-
-
- }
- }
- WP7CordovaClassLib.Cordova.Commands.File.FileEntry entry = new WP7CordovaClassLib.Cordova.Commands.File.FileEntry(reqState.options.FilePath);
- DispatchCommandResult(new PluginResult(PluginResult.Status.OK, entry));
- }
- catch (IsolatedStorageException)
- {
- // Trying to write the file somewhere within the IsoStorage.
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(FileNotFoundError)));
- }
- catch (SecurityException)
- {
- // Trying to write the file somewhere not allowed.
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(FileNotFoundError)));
- }
- catch (WebException webex)
- {
- // TODO: probably need better work here to properly respond with all http status codes back to JS
- // Right now am jumping through hoops just to detect 404.
- if ((webex.Status == WebExceptionStatus.ProtocolError && ((HttpWebResponse)webex.Response).StatusCode == HttpStatusCode.NotFound) || webex.Status == WebExceptionStatus.UnknownError)
- {
- // Weird MSFT detection of 404... seriously... just give us the f(*&#$@ status code as a number ffs!!!
- // "Numbers for HTTP status codes? Nah.... let's create our own set of enums/structs to abstract that stuff away."
- // FACEPALM
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(ConnectionError, null, null, 404)));
- }
- else
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(ConnectionError)));
- }
- }
- catch (Exception)
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(FileNotFoundError)));
- }
- }
-
-
-
- /// <summary>
- /// Read file from Isolated Storage and sends it to server
- /// </summary>
- /// <param name="asynchronousResult"></param>
- private void WriteCallback(IAsyncResult asynchronousResult)
- {
- try
- {
- HttpWebRequest webRequest = (HttpWebRequest)asynchronousResult.AsyncState;
- using (Stream requestStream = (webRequest.EndGetRequestStream(asynchronousResult)))
- {
- string lineStart = "--";
- string lineEnd = Environment.NewLine;
- byte[] boundaryBytes = System.Text.Encoding.UTF8.GetBytes(lineStart + Boundary + lineEnd);
- string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"" + lineEnd + lineEnd + "{1}" + lineEnd;
-
- if (uploadOptions.Params != null)
- {
-
- string[] arrParams = uploadOptions.Params.Split(new []{'&'},StringSplitOptions.RemoveEmptyEntries);
-
- foreach (string param in arrParams)
- {
- string[] split = param.Split('=');
- string key = split[0];
- string val = split[1];
- requestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
- string formItem = string.Format(formdataTemplate, key, val);
- byte[] formItemBytes = System.Text.Encoding.UTF8.GetBytes(formItem);
- requestStream.Write(formItemBytes, 0, formItemBytes.Length);
- }
- requestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
- }
- using (IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication())
- {
- if (!isoFile.FileExists(uploadOptions.FilePath))
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(FileNotFoundError, uploadOptions.Server, uploadOptions.FilePath, 0)));
- return;
- }
-
- using (FileStream fileStream = new IsolatedStorageFileStream(uploadOptions.FilePath, FileMode.Open, isoFile))
- {
- string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"" + lineEnd + "Content-Type: {2}" + lineEnd + lineEnd;
- string header = string.Format(headerTemplate, uploadOptions.FileKey, uploadOptions.FileName, uploadOptions.MimeType);
- byte[] headerBytes = System.Text.Encoding.UTF8.GetBytes(header);
- requestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
- requestStream.Write(headerBytes, 0, headerBytes.Length);
- byte[] buffer = new byte[4096];
- int bytesRead = 0;
-
- while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
- {
- requestStream.Write(buffer, 0, bytesRead);
- bytesSent += bytesRead;
- }
- }
- byte[] endRequest = System.Text.Encoding.UTF8.GetBytes(lineEnd + lineStart + Boundary + lineStart + lineEnd);
- requestStream.Write(endRequest, 0, endRequest.Length);
- }
- }
- webRequest.BeginGetResponse(ReadCallback, webRequest);
- }
- catch(Exception)
- {
- Deployment.Current.Dispatcher.BeginInvoke(() =>
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, new FileTransferError(ConnectionError)));
- });
- }
- }
-
- /// <summary>
- /// Reads response into FileUploadResult
- /// </summary>
- /// <param name="asynchronousResult"></param>
- private void ReadCallback(IAsyncResult asynchronousResult)
- {
- try
- {
- HttpWebRequest webRequest = (HttpWebRequest)asynchronousResult.AsyncState;
- using (HttpWebResponse response = (HttpWebResponse)webRequest.EndGetResponse(asynchronousResult))
- {
- using (Stream streamResponse = response.GetResponseStream())
- {
- using (StreamReader streamReader = new StreamReader(streamResponse))
- {
- string responseString = streamReader.ReadToEnd();
- Deployment.Current.Dispatcher.BeginInvoke(() =>
- {
- DispatchCommandResult(new PluginResult(PluginResult.Status.OK, new FileUploadResult(bytesSent, (long)response.StatusCode, responseString)));
- });
- }
- }
- }
- }
- catch (Exception)
- {
- Deployment.Current.Dispatcher.BeginInvoke(() =>
- {
- FileTransferError transferError = new FileTransferError(ConnectionError, uploadOptions.Server, uploadOptions.FilePath, 403);
- DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, transferError));
- });
- }
- }
- }
-}