0
|
1 /**
|
|
2 * Google Cloud Platform credentials for DICOMweb and Orthanc
|
26
|
3 * Copyright (C) 2019-2020 Osimis S.A., Belgium
|
0
|
4 *
|
|
5 * This program is free software: you can redistribute it and/or
|
|
6 * modify it under the terms of the GNU General Public License as
|
|
7 * published by the Free Software Foundation, either version 3 of the
|
|
8 * License, or (at your option) any later version.
|
|
9 *
|
|
10 * In addition, as a special exception, the copyright holders of this
|
|
11 * program give permission to link the code of its release with the
|
|
12 * OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
13 * that use the same license as the "OpenSSL" library), and distribute
|
|
14 * the linked executables. You must obey the GNU General Public License
|
|
15 * in all respects for all of the code used other than "OpenSSL". If you
|
|
16 * modify file(s) with this exception, you may extend this exception to
|
|
17 * your version of the file(s), but you are not obligated to do so. If
|
|
18 * you do not wish to do so, delete this exception statement from your
|
|
19 * version. If you delete this exception statement from all source files
|
|
20 * in the program, then also delete it here.
|
|
21 *
|
|
22 * This program is distributed in the hope that it will be useful, but
|
|
23 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
25 * General Public License for more details.
|
|
26 *
|
|
27 * You should have received a copy of the GNU General Public License
|
|
28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
29 **/
|
|
30
|
|
31
|
|
32 #include "GoogleConfiguration.h"
|
|
33 #include "GoogleUpdater.h"
|
|
34
|
31
|
35 #include <HttpClient.h>
|
|
36 #include <Toolbox.h>
|
|
37 #include <OrthancPluginCppWrapper.h>
|
0
|
38
|
|
39
|
|
40 static bool CheckDicomWebVersion()
|
|
41 {
|
|
42 Json::Value dicomweb;
|
|
43 if (!OrthancPlugins::RestApiGet(dicomweb, "/plugins/dicom-web", false))
|
|
44 {
|
|
45 LOG(ERROR) << "The DICOMweb plugin is not installed, cannot start Google Cloud Platform plugin";
|
|
46 return false;
|
|
47 }
|
|
48 else if (dicomweb.type() != Json::objectValue ||
|
|
49 !dicomweb.isMember("Version") ||
|
|
50 dicomweb["Version"].type() != Json::stringValue)
|
|
51 {
|
|
52 LOG(ERROR) << "Cannot determine the version of the DICOMweb plugin, start Google Cloud Platform plugin";
|
|
53 return false;
|
|
54 }
|
|
55 else
|
|
56 {
|
|
57 std::string version = dicomweb["Version"].asString();
|
|
58
|
|
59 std::vector<std::string> tokens;
|
|
60 Orthanc::Toolbox::TokenizeString(tokens, version, '.');
|
|
61
|
|
62 bool ok = true;
|
|
63
|
|
64 if (tokens.size() == 2)
|
|
65 {
|
|
66 try
|
|
67 {
|
|
68 int major = boost::lexical_cast<int>(tokens[0]);
|
|
69 int minor = boost::lexical_cast<int>(tokens[1]);
|
|
70
|
28
|
71 ok = (major >= 2 ||
|
|
72 (major == 1 && minor >= 0));
|
0
|
73 }
|
|
74 catch (boost::bad_lexical_cast&)
|
|
75 {
|
|
76 ok = false;
|
|
77 }
|
|
78 }
|
|
79
|
|
80 if (!ok)
|
|
81 {
|
|
82 LOG(ERROR) << "The DICOMweb version (currently " << version
|
27
|
83 << ") must be above 1.0 to use the Google Cloud Platform plugin";
|
0
|
84 }
|
|
85
|
|
86 return ok;
|
|
87 }
|
|
88 }
|
|
89
|
|
90
|
|
91 OrthancPluginErrorCode OnChangeCallback(OrthancPluginChangeType changeType,
|
|
92 OrthancPluginResourceType resourceType,
|
|
93 const char* resourceId)
|
|
94 {
|
|
95 try
|
|
96 {
|
|
97 switch (changeType)
|
|
98 {
|
|
99 case OrthancPluginChangeType_OrthancStarted:
|
|
100 {
|
|
101 if (CheckDicomWebVersion())
|
|
102 {
|
|
103 GoogleUpdater::GetInstance().Start();
|
|
104 }
|
|
105
|
|
106 break;
|
|
107 }
|
|
108
|
|
109 case OrthancPluginChangeType_OrthancStopped:
|
|
110 GoogleUpdater::GetInstance().Stop();
|
|
111 break;
|
|
112
|
|
113 default:
|
|
114 break;
|
|
115 }
|
|
116 }
|
|
117 catch (Orthanc::OrthancException& e)
|
|
118 {
|
|
119 LOG(ERROR) << "Exception in the change callback: " << e.What();
|
|
120 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode());
|
|
121 }
|
|
122
|
|
123 return OrthancPluginErrorCode_Success;
|
|
124 }
|
|
125
|
|
126
|
|
127
|
|
128 extern "C"
|
|
129 {
|
|
130 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
|
|
131 {
|
|
132 OrthancPlugins::SetGlobalContext(context);
|
32
|
133
|
33
|
134 #if defined(ORTHANC_FRAMEWORK_VERSION_IS_ABOVE) // This indicates Orthanc framework >= 1.7.2
|
32
|
135 Orthanc::Logging::InitializePluginContext(context);
|
|
136 #else
|
|
137 Orthanc::Logging::Initialize(context);
|
|
138 #endif
|
0
|
139
|
|
140 /* Check the version of the Orthanc core */
|
|
141 if (OrthancPluginCheckVersion(context) == 0)
|
|
142 {
|
|
143 OrthancPlugins::ReportMinimalOrthancVersion(ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
|
|
144 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
|
|
145 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
|
|
146 return -1;
|
|
147 }
|
|
148
|
|
149 try
|
|
150 {
|
|
151 Orthanc::Toolbox::InitializeOpenSsl();
|
|
152 Orthanc::HttpClient::GlobalInitialize();
|
|
153
|
|
154 GoogleConfiguration::GetInstance(); // Force the initialization of the singleton
|
|
155
|
|
156 OrthancPluginRegisterOnChangeCallback(context, OnChangeCallback);
|
|
157 }
|
|
158 catch (Orthanc::OrthancException& e)
|
|
159 {
|
|
160 OrthancPlugins::LogError("Error while initializing the Google Cloud Platform plugin: " +
|
|
161 std::string(e.What()));
|
|
162 return -1;
|
|
163 }
|
|
164
|
|
165 return 0;
|
|
166 }
|
|
167
|
|
168
|
|
169 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
|
|
170 {
|
|
171 try
|
|
172 {
|
|
173 GoogleUpdater::GetInstance().Stop();
|
|
174 Orthanc::HttpClient::GlobalFinalize();
|
|
175 Orthanc::Toolbox::FinalizeOpenSsl();
|
|
176 }
|
|
177 catch (Orthanc::OrthancException&)
|
|
178 {
|
|
179 }
|
|
180 }
|
|
181
|
|
182
|
|
183 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
|
|
184 {
|
|
185 return "google-cloud-platform";
|
|
186 }
|
|
187
|
|
188
|
|
189 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
|
|
190 {
|
|
191 return GCP_PLUGIN_VERSION;
|
|
192 }
|
|
193 }
|