code.grnet.gr Git - pithos-ms-client/blob - trunk/Pithos.Client.WPF/Shell/FeedbackViewModel.cs

   1 // -----------------------------------------------------------------------
   2 // <copyright file="FeedbackViewModel.cs" company="GRNET">
   3 // Copyright 2011 GRNET S.A. All rights reserved.
   4 //
   5 // Redistribution and use in source and binary forms, with or
   6 // without modification, are permitted provided that the following
   7 // conditions are met:
   8 //
   9 //   1. Redistributions of source code must retain the above
  10 //      copyright notice, this list of conditions and the following
  11 //      disclaimer.
  12 //
  13 //   2. Redistributions in binary form must reproduce the above
  14 //      copyright notice, this list of conditions and the following
  15 //      disclaimer in the documentation and/or other materials
  16 //      provided with the distribution.
  17 //
  18 // THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  19 // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  22 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  25 // USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  26 // AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  28 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29 // POSSIBILITY OF SUCH DAMAGE.
  30 //
  31 // The views and conclusions contained in the software and
  32 // documentation are those of the authors and should not be
  33 // interpreted as representing official policies, either expressed
  34 // or implied, of GRNET S.A.
  35 // </copyright>
  36 // -----------------------------------------------------------------------
  37
  38
  39 using System.Collections.Specialized;
  40 using System.ComponentModel.Composition;
  41 using System.Diagnostics;
  42 using System.Diagnostics.Contracts;
  43 using System.IO;
  44 using System.Net;
  45 using System.Reflection;
  46 using System.Windows;
  47 using Caliburn.Micro;
  48 using Pithos.Client.WPF.Properties;
  49
  50 namespace Pithos.Client.WPF.Shell
  51 {
  52     using System;
  53     using System.Collections.Generic;
  54     using System.Linq;
  55     using System.Text;
  56
  57     /// <summary>
  58     /// TODO: Update summary.
  59     /// </summary>
  60     [Export(typeof(FeedbackViewModel))]
  61     public class FeedbackViewModel:Screen
  62     {
  63         public string Message { get; set; }
  64
  65         public string Data { get; set; }
  66
  67         private IWindowManager _windowManager;
  68
  69         private static readonly log4net.ILog Log = log4net.LogManager.GetLogger("Pithos");
  70
  71
  72         [ImportingConstructor]
  73         public FeedbackViewModel(IWindowManager windowManager)
  74         {
  75             _windowManager = windowManager;
  76             Data = GetBasicData() ;
  77         }
  78
  79         public void AppendData(string data)
  80         {
  81             Data = Data + "\r\n" + data;
  82         }
  83
  84         private string GetBasicData()
  85         {
  86             Assembly assembly = Assembly.GetExecutingAssembly();
  87
  88             var attributes = assembly.GetCustomAttributes(false);
  89             var versionAtt = attributes.OfType<AssemblyInformationalVersionAttribute>().First();
  90             var fileVersion = FileVersionInfo.GetVersionInfo(assembly.Location);
  91             var released = DateTime.Parse(versionAtt.InformationalVersion);
  92
  93
  94             var builder = new StringBuilder();
  95
  96             builder.AppendLine("Pithos Windows Client")
  97                 .Append('-', 30)
  98                 .AppendLine()
  99                 .AppendFormat("Released: {0}\r\n", released)
 100                 .AppendFormat("File Version: {0}\r\n", fileVersion.FileVersion)
 101                 .AppendFormat("Assembly Version: {0}\r\n", assembly.GetName().Version)
 102                 .AppendFormat("OS: {0} 64Bit: {1}\r\n",Environment.OSVersion,Environment.Is64BitOperatingSystem)
 103                 .AppendFormat("Wokring Set: {0} bytes\r\n", Environment.WorkingSet)
 104                 .AppendFormat("Processors: {0} \r\n", Environment.ProcessorCount)
 105                 .Append('=', 30)
 106                 .AppendLine();
 107             var basicData = builder.ToString();
 108             return basicData;
 109
 110         }
 111
 112         public void Send()
 113         {
 114             var message = "Pithos Windows Client Feedback:\r\n" +Message;
 115             var fields = new Dictionary<string, string> { { "feedback-msg", message }, { "feedback-data", Data } };
 116             string token="0007";
 117             if (Settings.Default.Accounts.Count>0)
 118                 token = Settings.Default.Accounts[0].ApiKey;
 119             try
 120             {
 121                 PostForm(Settings.Default.FeedbackUri, token,fields);
 122             }
 123             catch (Exception exc)
 124             {
 125                 Log.Error("Failed to submit feedback",exc);
 126                 MessageBox.Show("There was an error while submitting your feedback. The error was logged", "Failed to submit feedback",
 127                                 MessageBoxButton.OK, MessageBoxImage.Error);
 128             }
 129
 130             TryClose();
 131         }
 132
 133         private void PostForm(string formUrl, string token,Dictionary<string, string> fields)
 134         {
 135
 136             if (String.IsNullOrWhiteSpace(formUrl))
 137                 throw new ArgumentNullException("formUrl");
 138             if (String.IsNullOrWhiteSpace(token))
 139                 throw new ArgumentNullException("token");
 140             if (fields == null)
 141                 throw new ArgumentNullException("fields");
 142             Contract.EndContractBlock();
 143
 144
 145             var client = new WebClient();
 146             client.Headers.Add("X-Auth-Token", token);
 147
 148             var values=new NameValueCollection();
 149             fields.Apply(field => values.Add(field.Key, Uri.EscapeDataString(field.Value)));
 150             try
 151             {
 152                 client.UploadValues(formUrl, values);
 153             }
 154             catch (WebException exc)
 155             {
 156                 Log.WarnFormat("Unexpected status returned from feedback form: {0} - {1}", exc.Status,exc.Message);
 157             }
 158         }
 159     }
 160 }