[4387] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16565] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[4387] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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[15361] | 23 | using System.Security.Cryptography.X509Certificates;
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[4387] | 24 | using System.ServiceModel;
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[5527] | 25 | using System.ServiceModel.Description;
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[15361] | 26 | using System.ServiceModel.Security;
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[4387] | 27 | using HeuristicLab.Clients.Common.Properties;
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| 28 |
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| 29 | namespace HeuristicLab.Clients.Common {
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| 30 | public static class ClientFactory {
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[5701] | 31 | #region CreateClient Methods
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[4406] | 32 | public static T CreateClient<T, I>()
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[4387] | 33 | where T : ClientBase<I>, I
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| 34 | where I : class {
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| 35 | return CreateClient<T, I>(null, null);
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| 36 | }
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[4406] | 37 | public static T CreateClient<T, I>(string endpointConfigurationName)
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[4387] | 38 | where T : ClientBase<I>, I
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| 39 | where I : class {
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| 40 | return CreateClient<T, I>(endpointConfigurationName, null);
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| 41 | }
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[4406] | 42 | public static T CreateClient<T, I>(string endpointConfigurationName, string remoteAddress)
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[4387] | 43 | where T : ClientBase<I>, I
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| 44 | where I : class {
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[7690] | 45 | return CreateClient<T, I>(endpointConfigurationName, remoteAddress, Settings.Default.UserName, CryptoService.DecryptString(Settings.Default.Password));
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[4913] | 46 | }
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| 47 | public static T CreateClient<T, I>(string endpointConfigurationName, string remoteAddress, string userName, string password)
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| 48 | where T : ClientBase<I>, I
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| 49 | where I : class {
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[4387] | 50 | T client;
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| 51 | if (string.IsNullOrEmpty(endpointConfigurationName)) {
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| 52 | client = Activator.CreateInstance<T>();
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| 53 | } else {
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| 54 | client = (T)Activator.CreateInstance(typeof(T), endpointConfigurationName);
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| 55 | }
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| 56 |
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| 57 | if (!string.IsNullOrEmpty(remoteAddress)) {
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[4913] | 58 | SetEndpointAddress(client.Endpoint, remoteAddress);
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[4387] | 59 | }
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| 60 |
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[4913] | 61 | client.ClientCredentials.UserName.UserName = userName;
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| 62 | client.ClientCredentials.UserName.Password = password;
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[15361] | 63 | client.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.ChainTrust;
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| 64 |
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| 65 | // we (jkarder + abeham) have disabled the revocation check for now
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| 66 | // the certificate requires OCSP instead of CRL for revocation checks, but the OCSP check fails
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| 67 | // we currently don't know why this is the case, because we observed a valid OCSP request/response using wireshark
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| 68 | client.ClientCredentials.ServiceCertificate.Authentication.RevocationMode = X509RevocationMode.NoCheck;
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[4406] | 69 | return client;
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[4387] | 70 | }
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[5701] | 71 | #endregion
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[4913] | 72 |
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[5701] | 73 | #region CreateChannelFactory Methods
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[5706] | 74 | public static ChannelFactory<I> CreateChannelFactory<I>(string endpointConfigurationName)
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[5701] | 75 | where I : class {
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[5527] | 76 | return CreateChannelFactory<I>(endpointConfigurationName, null);
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[4913] | 77 | }
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[5706] | 78 | public static ChannelFactory<I> CreateChannelFactory<I>(string endpointConfigurationName, string remoteAddress)
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[5701] | 79 | where I : class {
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[7690] | 80 | return CreateChannelFactory<I>(endpointConfigurationName, remoteAddress, Settings.Default.UserName, CryptoService.DecryptString(Settings.Default.Password));
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[4913] | 81 | }
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[5706] | 82 | public static ChannelFactory<I> CreateChannelFactory<I>(string endpointConfigurationName, string remoteAddress, string userName, string password)
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[5701] | 83 | where I : class {
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| 84 | ChannelFactory<I> channelFactory = new ChannelFactory<I>(endpointConfigurationName);
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[5710] | 85 |
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[4913] | 86 | if (!string.IsNullOrEmpty(remoteAddress)) {
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[5701] | 87 | SetEndpointAddress(channelFactory.Endpoint, remoteAddress);
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[4913] | 88 | }
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[5701] | 89 |
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[5706] | 90 | channelFactory.Credentials.UserName.UserName = userName;
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| 91 | channelFactory.Credentials.UserName.Password = password;
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[15361] | 92 | channelFactory.Credentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.ChainTrust;
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| 93 |
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| 94 | // we (jkarder + abeham) have disabled the revocation check for now
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| 95 | // the certificate requires OCSP instead of CRL for revocation checks, but the OCSP check fails
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| 96 | // we currently don't know why this is the case, because we observed a valid OCSP request/response using wireshark
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| 97 | channelFactory.Credentials.ServiceCertificate.Authentication.RevocationMode = X509RevocationMode.NoCheck;
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[5706] | 98 | return channelFactory;
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[4913] | 99 | }
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[5701] | 100 | #endregion
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[4913] | 101 |
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[5701] | 102 | #region Helpers
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[4913] | 103 | private static void SetEndpointAddress(ServiceEndpoint endpoint, string remoteAddress) {
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[5701] | 104 | // change the endpoint address and preserve the identity certificate defined in the config file
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| 105 | EndpointAddressBuilder endpointAddressBuilder = new EndpointAddressBuilder(endpoint.Address);
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| 106 | UriBuilder uriBuilder = new UriBuilder(endpointAddressBuilder.Uri);
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[4913] | 107 | uriBuilder.Host = remoteAddress;
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[5701] | 108 | endpointAddressBuilder.Uri = uriBuilder.Uri;
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| 109 | endpoint.Address = endpointAddressBuilder.ToEndpointAddress();
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[4913] | 110 | }
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[5701] | 111 | #endregion
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[4387] | 112 | }
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| 113 | }
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