1 | using HeuristicLab.Clients.Common;
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2 | using HeuristicLab.Clients.Common.Properties;
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3 | using HeuristicLab.Clients.Hive.WebJobManager.ViewModels;
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4 | using Microsoft.AspNet.Mvc;
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5 | using System;
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6 | using System.Collections.Generic;
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7 | using System.Linq;
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8 | using System.ServiceModel;
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9 | using System.ServiceModel.Security;
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10 | using System.Threading.Tasks;
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11 |
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12 | namespace HeuristicLab.Clients.Hive.WebJobManager.Services
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13 | {
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14 | public class HiveServiceLocatorWebManagerService : IHiveServiceLocator
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15 | {
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16 | private static IHiveServiceLocator instance = null;
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17 | private HiveServiceClient clientinst;
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18 | public static IHiveServiceLocator Instance
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19 | {
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20 | get
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21 | {
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22 | if (instance == null)
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23 | {
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24 | instance = new HiveServiceLocatorWebManagerService();
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25 | }
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26 | return instance;
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27 | }
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28 | }
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29 | private string username;
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30 | public string Username
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31 | {
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32 | get { return username; }
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33 | set { username = value; }
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34 | }
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35 |
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36 | private string password;
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37 | public string Password
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38 | {
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39 | get { return password; }
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40 | set { password = value; }
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41 | }
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42 | public int EndpointRetries { get; private set; }
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43 |
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44 | public string WorkingEndpoint { get; private set; }
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45 |
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46 | #region #unknownCalls
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47 | public void CallHiveService(Action<IHiveService> call)
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48 | {
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49 | HiveServiceClient client = NewServiceClient();
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50 |
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51 | try
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52 | {
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53 | call(client);
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54 | }
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55 | finally
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56 | {
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57 | try
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58 | {
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59 | client.Close();
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60 | }
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61 | catch (Exception)
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62 | {
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63 | client.Abort();
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64 | }
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65 | }
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66 | }
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67 |
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68 | public T CallHiveService<T>(Func<IHiveService, T> call)
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69 | {
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70 | HiveServiceClient client = NewServiceClient();
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71 |
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72 | try
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73 | {
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74 | return call(client);
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75 | }
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76 | finally
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77 | {
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78 | try
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79 | {
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80 | client.Close();
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81 | }
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82 | catch (Exception)
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83 | {
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84 | client.Abort();
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85 | }
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86 | }
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87 | }
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88 | #endregion unknown
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89 |
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90 |
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91 | public HiveServiceClient getHiveServiceClient()
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92 | {
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93 | if(clientinst == null || clientinst.State != CommunicationState.Opened)
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94 | {
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95 | clientinst = NewServiceClient();
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96 | }
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97 | return clientinst;
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98 | }
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99 |
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100 | public bool CheckLogin()
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101 | {
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102 | if(clientinst != null)
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103 | {
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104 | try
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105 | {
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106 | clientinst.GetJobs();
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107 | return true;
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108 | }
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109 | catch(Exception e)
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110 | {
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111 | if (e is MessageSecurityException || e is InvalidOperationException)
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112 | {
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113 | return false;
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114 | }
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115 | throw;
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116 | }
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117 | }
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118 | return false;
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119 | }
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120 | public static void SetLoginErrorMessage()
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121 | {
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122 | LoginViewModelService.Instance.GetLoginViewModel().errorMessage = "Login timed out";
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123 | }
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124 |
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125 | public string GetEndpointInformation()
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126 | {
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127 | throw new NotImplementedException();
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128 | }
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129 | private HiveServiceClient NewServiceClient()
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130 | {
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131 | //build config by code
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132 | WSHttpBinding binding = new WSHttpBinding();
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133 | // I think most (or all) of these are defaults--I just copied them from app.config:
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134 | binding.Name = "wsHttpBinding_Hive";
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135 | binding.CloseTimeout = TimeSpan.FromMinutes(1);
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136 | binding.OpenTimeout = TimeSpan.FromMinutes(1);
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137 | binding.ReceiveTimeout = TimeSpan.FromMinutes(35);
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138 | binding.SendTimeout = TimeSpan.FromMinutes(35.0);
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139 | binding.BypassProxyOnLocal = false;
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140 |
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141 | binding.HostNameComparisonMode = HostNameComparisonMode.StrongWildcard;
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142 | binding.MaxBufferPoolSize = 2147483647;
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143 | binding.MaxReceivedMessageSize = 2147483647;
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144 | binding.MessageEncoding = WSMessageEncoding.Text;
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145 |
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146 | binding.TextEncoding = System.Text.Encoding.UTF8;
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147 | binding.UseDefaultWebProxy = true;
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148 | // binding.TransferMode = TransferMode.Buffered;
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149 | binding.AllowCookies = false;
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150 |
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151 | binding.Security.Mode = SecurityMode.Message;
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152 | binding.Security.Message.ClientCredentialType = MessageCredentialType.UserName;
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153 | binding.Security.Message.AlgorithmSuite = System.ServiceModel.Security.SecurityAlgorithmSuite.Default;
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154 |
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155 |
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156 |
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157 | EndpointAddress end = new EndpointAddress("http://services.heuristiclab.com/Hive-3.3/HiveService.svc");
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158 |
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159 | HiveServiceClient client = new HiveServiceClient(binding, end);
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160 | client.ClientCredentials.UserName.UserName = this.username;
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161 | client.ClientCredentials.UserName.Password = this.password;
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162 | client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = System.ServiceModel.Security.X509CertificateValidationMode.None;
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163 |
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164 | return client;
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165 |
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166 | }
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167 |
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168 | public void destroy()
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169 | {
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170 | clientinst = null;
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171 | instance = null;
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172 | }
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173 | }
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174 | }
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