Mercurial > hg > orthanc

comparison OrthancServer/Sources/ServerJobs/Operations/SystemCallOperation.cpp @ 4044:d25f4c0fa160 framework

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splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents OrthancServer/ServerJobs/Operations/SystemCallOperation.cpp@6498739a3c3c
children 05b8fd21089c
comparison
equal deleted inserted replaced
4043:6c6239aec462 4044:d25f4c0fa160
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #include "../../PrecompiledHeadersServer.h"
35 #include "SystemCallOperation.h"
36
37 #include "DicomInstanceOperationValue.h"
38
39 #include "../../../Core/JobsEngine/Operations/StringOperationValue.h"
40 #include "../../../Core/Logging.h"
41 #include "../../../Core/OrthancException.h"
42 #include "../../../Core/SerializationToolbox.h"
43 #include "../../../Core/TemporaryFile.h"
44 #include "../../../Core/Toolbox.h"
45 #include "../../../Core/SystemToolbox.h"
46 #include "../../OrthancConfiguration.h"
47
48 namespace Orthanc
49 {
50 const std::string& SystemCallOperation::GetPreArgument(size_t i) const
51 {
52 if (i >= preArguments_.size())
53 {
54 throw OrthancException(ErrorCode_ParameterOutOfRange);
55 }
56 else
57 {
58 return preArguments_[i];
59 }
60 }
61
62
63 const std::string& SystemCallOperation::GetPostArgument(size_t i) const
64 {
65 if (i >= postArguments_.size())
66 {
67 throw OrthancException(ErrorCode_ParameterOutOfRange);
68 }
69 else
70 {
71 return postArguments_[i];
72 }
73 }
74
75
76 void SystemCallOperation::Apply(JobOperationValues& outputs,
77 const JobOperationValue& input)
78 {
79 std::vector<std::string> arguments = preArguments_;
80
81 arguments.reserve(arguments.size() + postArguments_.size() + 1);
82
83 std::unique_ptr<TemporaryFile> tmp;
84
85 switch (input.GetType())
86 {
87 case JobOperationValue::Type_DicomInstance:
88 {
89 const DicomInstanceOperationValue& instance =
90 dynamic_cast<const DicomInstanceOperationValue&>(input);
91
92 std::string dicom;
93 instance.ReadDicom(dicom);
94
95 {
96 OrthancConfiguration::ReaderLock lock;
97 tmp.reset(lock.GetConfiguration().CreateTemporaryFile());
98 }
99
100 tmp->Write(dicom);
101
102 arguments.push_back(tmp->GetPath());
103 break;
104 }
105
106 case JobOperationValue::Type_String:
107 {
108 const StringOperationValue& value =
109 dynamic_cast<const StringOperationValue&>(input);
110
111 arguments.push_back(value.GetContent());
112 break;
113 }
114
115 case JobOperationValue::Type_Null:
116 break;
117
118 default:
119 throw OrthancException(ErrorCode_BadParameterType);
120 }
121
122 for (size_t i = 0; i < postArguments_.size(); i++)
123 {
124 arguments.push_back(postArguments_[i]);
125 }
126
127 std::string info = command_;
128 for (size_t i = 0; i < arguments.size(); i++)
129 {
130 info += " " + arguments[i];
131 }
132
133 LOG(INFO) << "Lua: System call: \"" << info << "\"";
134
135 try
136 {
137 SystemToolbox::ExecuteSystemCommand(command_, arguments);
138
139 // Only chain with other commands if this operation succeeds
140 outputs.Append(input.Clone());
141 }
142 catch (OrthancException& e)
143 {
144 LOG(ERROR) << "Lua: Failed system call - \"" << info << "\": " << e.What();
145 }
146 }
147
148
149 void SystemCallOperation::Serialize(Json::Value& result) const
150 {
151 result = Json::objectValue;
152 result["Type"] = "SystemCall";
153 result["Command"] = command_;
154 SerializationToolbox::WriteArrayOfStrings(result, preArguments_, "PreArguments");
155 SerializationToolbox::WriteArrayOfStrings(result, postArguments_, "PostArguments");
156 }
157
158
159 SystemCallOperation::SystemCallOperation(const Json::Value& serialized)
160 {
161 if (SerializationToolbox::ReadString(serialized, "Type") != "SystemCall")
162 {
163 throw OrthancException(ErrorCode_BadFileFormat);
164 }
165
166 command_ = SerializationToolbox::ReadString(serialized, "Command");
167 SerializationToolbox::ReadArrayOfStrings(preArguments_, serialized, "PreArguments");
168 SerializationToolbox::ReadArrayOfStrings(postArguments_, serialized, "PostArguments");
169 }
170 }