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1 /**
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2 * Google Cloud Platform credentials for DICOMweb and Orthanc
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3 * Copyright (C) 2019 Osimis S.A., Belgium
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4 *
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5 * This program is free software: you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License as
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7 * published by the Free Software Foundation, either version 3 of the
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8 * License, or (at your option) any later version.
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9 *
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10 * In addition, as a special exception, the copyright holders of this
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11 * program give permission to link the code of its release with the
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12 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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13 * that use the same license as the "OpenSSL" library), and distribute
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14 * the linked executables. You must obey the GNU General Public License
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15 * in all respects for all of the code used other than "OpenSSL". If you
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16 * modify file(s) with this exception, you may extend this exception to
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17 * your version of the file(s), but you are not obligated to do so. If
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18 * you do not wish to do so, delete this exception statement from your
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19 * version. If you delete this exception statement from all source files
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20 * in the program, then also delete it here.
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21 *
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22 * This program is distributed in the hope that it will be useful, but
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23 * WITHOUT ANY WARRANTY; without even the implied warranty of
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24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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25 * General Public License for more details.
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26 *
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27 * You should have received a copy of the GNU General Public License
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28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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29 **/
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30
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31
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32
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33 #include "GoogleConfiguration.h"
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34
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35
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36 #define DEFAULT_GOOGLE_URL "https://healthcare.googleapis.com/v1beta1/"
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37 #define DEFAULT_DICOMWEB_PLUGIN_ROOT "/dicom-web"
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38
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39
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40 #include <boost/thread/mutex.hpp>
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41
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42
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43 #define HAS_ORTHANC_FRAMEWORK_1_5_7 0 // TODO - Update to 1.5.7 once available + CMakeLists.txt
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44
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45
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46 GoogleConfiguration::GoogleConfiguration()
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47 {
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48 OrthancPlugins::OrthancConfiguration configuration;
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49 caInfo_ = configuration.GetStringValue("HttpsCACertificates", "");
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50
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51 {
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52 #if HAS_ORTHANC_FRAMEWORK_1_5_7 == 1
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53 OrthancPlugins::OrthancConfiguration dicomWeb(false);
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54 #else
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55 OrthancPlugins::OrthancConfiguration dicomWeb;
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56 #endif
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57
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58 configuration.GetSection(dicomWeb, "DicomWeb");
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59 dicomWebPluginRoot_ = dicomWeb.GetStringValue("Root", DEFAULT_DICOMWEB_PLUGIN_ROOT);
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60 }
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61
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62 {
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63 #if HAS_ORTHANC_FRAMEWORK_1_5_7 == 1
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64 OrthancPlugins::OrthancConfiguration google(false);
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65 #else
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66 OrthancPlugins::OrthancConfiguration google;
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67 #endif
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68
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69 configuration.GetSection(google, "GoogleCloudPlatform");
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70
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71 baseGoogleUrl_ = google.GetStringValue("BaseUrl", DEFAULT_GOOGLE_URL);
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72 timeoutSeconds_ = google.GetUnsignedIntegerValue("Timeout", 10);
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73
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74 if (!google.LookupUnsignedIntegerValue(refreshIntervalSeconds_, "RefreshInternal") ||
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75 refreshIntervalSeconds_ == 0)
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76 {
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77 refreshIntervalSeconds_ = 60;
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78 }
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79
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80 #if HAS_ORTHANC_FRAMEWORK_1_5_7 == 1
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81 OrthancPlugins::OrthancConfiguration accounts(false);
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82 #else
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83 OrthancPlugins::OrthancConfiguration accounts;
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84 #endif
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85
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86 google.GetSection(accounts, "Accounts");
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87
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88 const Json::Value::Members members = accounts.GetJson().getMemberNames();
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89 if (members.size() == 0)
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90 {
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91 LOG(WARNING) << "No Google Cloud Platform account is configured";
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92 }
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93 else
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94 {
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95 Reserve(members.size());
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96
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97 for (size_t i = 0; i < members.size(); i++)
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98 {
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99 const std::string name = members[i];
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100 LOG(INFO) << "Adding Google Cloud Platform account: " << name;
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101
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102 #if HAS_ORTHANC_FRAMEWORK_1_5_7 == 1
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103 OrthancPlugins::OrthancConfiguration account(false);
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104 #else
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105 OrthancPlugins::OrthancConfiguration account;
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106 #endif
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107
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108 accounts.GetSection(account, name);
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109 AddAccount(new GoogleAccount(account, name));
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110 }
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111 }
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112 }
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113 }
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114
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115
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116 GoogleConfiguration::~GoogleConfiguration()
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117 {
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118 for (size_t i = 0; i < accounts_.size(); i++)
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119 {
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120 assert(accounts_[i] != NULL);
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121 delete accounts_[i];
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122 }
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123 }
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124
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125
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126 void GoogleConfiguration::AddAccount(GoogleAccount* account) // Takes ownership
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127 {
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128 if (account == NULL)
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129 {
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130 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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131 }
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132 else
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133 {
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134 accounts_.push_back(account);
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135 }
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136 }
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137
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138
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139 const GoogleAccount& GoogleConfiguration::GetAccount(size_t i) const
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140 {
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141 if (i >= accounts_.size())
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142 {
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143 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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144 }
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145 else
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146 {
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147 assert(accounts_[i] != NULL);
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148 return *accounts_[i];
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149 }
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150 }
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151
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152
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153 const GoogleConfiguration& GoogleConfiguration::GetInstance()
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154 {
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155 static boost::mutex mutex_;
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156 static std::unique_ptr<GoogleConfiguration> configuration_;
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157
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158 {
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159 boost::mutex::scoped_lock lock(mutex_);
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160
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161 if (configuration_.get() == NULL)
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162 {
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163 configuration_.reset(new GoogleConfiguration);
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164 }
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165
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166 return *configuration_;
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167 }
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168 }
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