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3636
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "../PrecompiledHeadersServer.h"
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35 #include "StorageCommitmentScpJob.h"
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36
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37 #include "../../Core/DicomNetworking/DicomUserConnection.h"
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38 #include "../../Core/Logging.h"
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39 #include "../../Core/OrthancException.h"
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40 #include "../OrthancConfiguration.h"
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41 #include "../ServerContext.h"
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42
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43
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44 namespace Orthanc
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45 {
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46 class StorageCommitmentScpJob::LookupCommand : public SetOfCommandsJob::ICommand
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47 {
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48 private:
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49 StorageCommitmentScpJob& that_;
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50 std::string sopClassUid_;
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51 std::string sopInstanceUid_;
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52
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53 public:
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54 LookupCommand(StorageCommitmentScpJob& that,
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55 const std::string& sopClassUid,
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56 const std::string& sopInstanceUid) :
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57 that_(that),
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58 sopClassUid_(sopClassUid),
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59 sopInstanceUid_(sopInstanceUid)
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60 {
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61 }
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62
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63 virtual bool Execute()
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64 {
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65 that_.LookupInstance(sopClassUid_, sopInstanceUid_);
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66 return true;
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67 }
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68
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69 virtual void Serialize(Json::Value& target) const
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70 {
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71 target = Json::objectValue;
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72 target["Type"] = "Lookup";
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73 target["SopClassUid"] = sopClassUid_;
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74 target["SopInstanceUid"] = sopInstanceUid_;
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75 }
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76 };
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77
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78
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79 class StorageCommitmentScpJob::AnswerCommand : public SetOfCommandsJob::ICommand
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80 {
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81 private:
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82 StorageCommitmentScpJob& that_;
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83
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84 public:
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85 AnswerCommand(StorageCommitmentScpJob& that) :
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86 that_(that)
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87 {
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88 }
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89
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90 virtual bool Execute()
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91 {
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92 that_.Answer();
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93 return true;
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94 }
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95
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96 virtual void Serialize(Json::Value& target) const
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97 {
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98 target = Json::objectValue;
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99 target["Type"] = "Answer";
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100 }
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101 };
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102
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103
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104 class StorageCommitmentScpJob::Unserializer : public SetOfCommandsJob::ICommandUnserializer
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105 {
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106 private:
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107 StorageCommitmentScpJob& that_;
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108
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109 public:
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110 Unserializer(StorageCommitmentScpJob& that) :
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111 that_(that)
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112 {
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113 }
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114
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115 virtual ICommand* Unserialize(const Json::Value& source) const
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116 {
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117 std::cout << "===================================\n";
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118 std::cout << source.toStyledString();
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119
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120 /*DicomMap findAnswer;
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121 findAnswer.Unserialize(source);
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122 return new Command(that_, findAnswer);*/
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123
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124 throw OrthancException(ErrorCode_NotImplemented);
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125 }
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126 };
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127
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128
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129 void StorageCommitmentScpJob::LookupInstance(const std::string& sopClassUid,
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130 const std::string& sopInstanceUid)
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131 {
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132 bool success = false;
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133
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134 try
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135 {
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136 std::vector<std::string> orthancId;
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137 context_.GetIndex().LookupIdentifierExact(orthancId, ResourceType_Instance, DICOM_TAG_SOP_INSTANCE_UID, sopInstanceUid);
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138
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139 if (orthancId.size() == 1)
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140 {
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141 std::string a, b;
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142
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143 // Make sure that the DICOM file can be re-read by DCMTK
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144 // from the file storage, and that the actual SOP
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145 // class/instance UIDs do match
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146 ServerContext::DicomCacheLocker locker(context_, orthancId[0]);
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147 if (locker.GetDicom().GetTagValue(a, DICOM_TAG_SOP_CLASS_UID) &&
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148 locker.GetDicom().GetTagValue(b, DICOM_TAG_SOP_INSTANCE_UID) &&
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149 a == sopClassUid &&
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150 b == sopInstanceUid)
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151 {
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152 success = true;
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153 }
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154 }
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155 }
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156 catch (OrthancException&)
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157 {
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158 }
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159
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160 LOG(INFO) << " Storage commitment SCP job: " << (success ? "Success" : "Failure")
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161 << " while looking for " << sopClassUid << " / " << sopInstanceUid;
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162
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163 if (success)
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164 {
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165 successSopClassUids_.push_back(sopClassUid);
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166 successSopInstanceUids_.push_back(sopInstanceUid);
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167 }
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168 else
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169 {
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170 failedSopClassUids_.push_back(sopClassUid);
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171 failedSopInstanceUids_.push_back(sopInstanceUid);
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172 }
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173 }
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174
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175
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176 void StorageCommitmentScpJob::Answer()
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177 {
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178 LOG(INFO) << " Storage commitment SCP job: Sending answer";
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179
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180 DicomUserConnection scu(calledAet_, remoteModality_);
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181 scu.ReportStorageCommitment(transactionUid_, successSopClassUids_, successSopInstanceUids_,
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182 failedSopClassUids_, failedSopInstanceUids_);
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183 }
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184
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185
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186 StorageCommitmentScpJob::StorageCommitmentScpJob(ServerContext& context,
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187 const std::string& transactionUid,
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188 const std::string& remoteAet,
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189 const std::string& calledAet) :
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190 context_(context),
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191 ready_(false),
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192 transactionUid_(transactionUid),
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193 calledAet_(calledAet)
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194 {
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195 {
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196 OrthancConfiguration::ReaderLock lock;
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197 if (!lock.GetConfiguration().LookupDicomModalityUsingAETitle(remoteModality_, remoteAet))
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198 {
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199 throw OrthancException(ErrorCode_InexistentItem,
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200 "Unknown remote modality for storage commitment SCP: " + remoteAet);
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201 }
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202 }
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203 }
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204
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205
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206 void StorageCommitmentScpJob::AddInstance(const std::string& sopClassUid,
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207 const std::string& sopInstanceUid)
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208 {
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209 if (ready_)
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210 {
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211 throw OrthancException(ErrorCode_BadSequenceOfCalls);
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212 }
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213 else
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214 {
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215 AddCommand(new LookupCommand(*this, sopClassUid, sopInstanceUid));
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216 }
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217 }
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218
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219
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220 void StorageCommitmentScpJob::MarkAsReady()
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221 {
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222 if (ready_)
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223 {
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224 throw OrthancException(ErrorCode_BadSequenceOfCalls);
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225 }
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226 else
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227 {
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228 AddCommand(new AnswerCommand(*this));
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229 ready_ = true;
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230 }
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231 }
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232
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233
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234 void StorageCommitmentScpJob::GetPublicContent(Json::Value& value)
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235 {
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236 SetOfCommandsJob::GetPublicContent(value);
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237
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238 value["LocalAet"] = calledAet_;
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239 value["RemoteAet"] = remoteModality_.GetApplicationEntityTitle();
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240 value["TransactionUid"] = transactionUid_;
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241 }
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242 }
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