root / trunk / Pithos.Client.WPF / Shell / FeedbackViewModel.cs @ 2c27cdd0
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// ----------------------------------------------------------------------- |
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// <copyright file="FeedbackViewModel.cs" company="Microsoft"> |
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// TODO: Update copyright text. |
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// </copyright> |
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// ----------------------------------------------------------------------- |
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using System.ComponentModel.Composition; |
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using System.IO; |
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using System.Net; |
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using System.Reflection; |
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using System.Windows; |
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using Caliburn.Micro; |
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using Pithos.Client.WPF.Properties; |
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namespace Pithos.Client.WPF.Shell |
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{ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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|
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/// <summary> |
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/// TODO: Update summary. |
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/// </summary> |
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[Export(typeof(FeedbackViewModel))] |
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public class FeedbackViewModel:Screen |
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{ |
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public string Message { get; set; } |
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public string Data { get; set; } |
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private IWindowManager _windowManager; |
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private static readonly log4net.ILog Log = log4net.LogManager.GetLogger("Pithos"); |
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[ImportingConstructor] |
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public FeedbackViewModel(IWindowManager windowManager) |
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{ |
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_windowManager = windowManager; |
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Data = GetBasicData() ; |
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} |
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public void AppendData(string data) |
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{ |
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Data = Data + "\r\n" + data; |
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} |
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private string GetBasicData() |
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{ |
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var assembly = Assembly.GetExecutingAssembly(); |
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var attributes = assembly.GetCustomAttributes(false); |
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var versionAtt = attributes.OfType<AssemblyInformationalVersionAttribute>().First(); |
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var fileVersion = attributes.OfType<AssemblyFileVersionAttribute>().First(); |
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var builder = new StringBuilder(); |
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builder.AppendLine("Pithos Windows Client") |
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.Append('-', 30) |
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.AppendLine() |
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.AppendFormat("Released: {0}\r\n", versionAtt.InformationalVersion) |
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.AppendFormat("File Version: {0}\r\n", fileVersion.Version) |
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.AppendFormat("Assembly Version: {0}\r\n", assembly.GetName().Version) |
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.AppendFormat("OS: {0} 64Bit: {1}\r\n",Environment.OSVersion,Environment.Is64BitOperatingSystem) |
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.AppendFormat("Wokring Set: {0} bytes\r\n", Environment.WorkingSet) |
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.AppendFormat("Processors: {0} \r\n", Environment.ProcessorCount) |
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.Append('=', 30) |
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.AppendLine(); |
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var basicData = builder.ToString(); |
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return basicData; |
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|
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} |
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|
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public void Send() |
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{ |
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var message = "Pithos Windows Client Feedback:\r\n" +Message; |
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var fields = new Dictionary<string, string> { { "feedback-msg", message }, { "feedback-data", Data } }; |
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try |
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{ |
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PostForm(Settings.Default.FeedbackUri, fields); |
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} |
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catch (Exception exc) |
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{ |
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Log.Error("Failed to submit feedback",exc); |
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MessageBox.Show("There was an error while submitting your feedback. The error was logged", "Failed to submit feedback", |
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MessageBoxButton.OK, MessageBoxImage.Error); |
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} |
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TryClose(); |
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} |
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private async void PostForm(string formUrl, Dictionary<string, string> fields) |
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{ |
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var request = WebRequest.Create(formUrl); |
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request.Method = "POST"; |
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|
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var builder = new StringBuilder(); |
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foreach (var field in fields) |
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{ |
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builder.AppendFormat("{0}={1}&", field.Key, Uri.EscapeDataString(field.Value)); |
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} |
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var postData = builder.ToString().TrimEnd('&'); |
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var byteArray = Encoding.UTF8.GetBytes(postData); |
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request.ContentType = "application/x-www-form-urlencoded"; |
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request.ContentLength = byteArray.Length; |
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using (var stream = request.GetRequestStream()) |
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{ |
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stream.Write(byteArray, 0, byteArray.Length); |
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} |
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// Get the response. |
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var response = await request.GetResponseAsync(); |
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var webResponse = ((HttpWebResponse)response); |
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var result=webResponse.StatusCode; |
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if (result != HttpStatusCode.OK) |
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{ |
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// Get the stream containing content returned by the server. |
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using (var responseStream = webResponse.GetResponseStream()) |
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using (var reader = new StreamReader(responseStream)) |
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{ |
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var responseFromServer = reader.ReadToEnd(); |
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Log.WarnFormat("Unexpected status returned from feedback form: {0} - {1}\r\n{2}",result,webResponse.StatusDescription, responseFromServer); |
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} |
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} |
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response.Close(); |
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} |
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} |
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} |