annotate OrthancServer/ServerJobs/SystemCallOperation.cpp @ 2618:ef5b45884972 jobs

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 May 2018 12:59:38 +0200
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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) 2017-2018 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 "SystemCallOperation.h"
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36
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37 #include "DicomInstanceOperationValue.h"
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38
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39 #include "../../Core/JobsEngine/Operations/StringOperationValue.h"
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40 #include "../../Core/Logging.h"
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41 #include "../../Core/TemporaryFile.h"
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42 #include "../../Core/Toolbox.h"
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43
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44 namespace Orthanc
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45 {
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46 void SystemCallOperation::Apply(JobOperationValues& outputs,
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47 const JobOperationValue& input,
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48 IDicomConnectionManager& connectionManager)
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49 {
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50 std::vector<std::string> arguments = preArguments_;
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51
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52 arguments.reserve(arguments.size() + postArguments_.size() + 1);
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53
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54 std::auto_ptr<TemporaryFile> tmp;
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55
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56 switch (input.GetType())
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57 {
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58 case JobOperationValue::Type_DicomInstance:
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59 {
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60 const DicomInstanceOperationValue& instance =
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61 dynamic_cast<const DicomInstanceOperationValue&>(input);
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62
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63 std::string dicom;
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64 instance.ReadContent(dicom);
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65
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66 tmp.reset(new TemporaryFile);
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67 tmp->Write(dicom);
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68
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69 arguments.push_back(tmp->GetPath());
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70 break;
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71 }
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72
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73 case JobOperationValue::Type_String:
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74 {
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75 const StringOperationValue& value =
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76 dynamic_cast<const StringOperationValue&>(input);
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77
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78 arguments.push_back(value.GetContent());
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79 break;
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80 }
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81
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82 case JobOperationValue::Type_Null:
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83 break;
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84
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85 default:
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86 throw OrthancException(ErrorCode_BadParameterType);
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87 }
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88
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89 for (size_t i = 0; i < postArguments_.size(); i++)
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90 {
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91 arguments.push_back(postArguments_[i]);
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92 }
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93
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94 std::string info = command_;
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95 for (size_t i = 0; i < arguments.size(); i++)
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96 {
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97 info += " " + arguments[i];
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98 }
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99
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100 LOG(INFO) << "Lua: System call: \"" << info << "\"";
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101
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102 try
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103 {
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104 SystemToolbox::ExecuteSystemCommand(command_, arguments);
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105
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106 // Only chain with other commands if this operation succeeds
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107 outputs.Append(input.Clone());
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108 }
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109 catch (OrthancException& e)
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110 {
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111 LOG(ERROR) << "Lua: Failed system call - \"" << info << "\": " << e.What();
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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 void SystemCallOperation::Serialize(Json::Value& result) const
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117 {
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118 result["Type"] = "SystemCall";
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119 result["Command"] = command_;
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120
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121 Json::Value tmp;
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122
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123 tmp = Json::arrayValue;
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124 for (size_t i = 0; i < preArguments_.size(); i++)
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125 {
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126 tmp.append(preArguments_[i]);
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127 }
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128
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129 result["PreArguments"] = tmp;
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130
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131 tmp = Json::arrayValue;
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132 for (size_t i = 0; i < postArguments_.size(); i++)
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133 {
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134 tmp.append(postArguments_[i]);
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135 }
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136
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137 result["PostArguments"] = tmp;
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138 }
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139 }
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140