1
|
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 *
|
|
6 * This program is free software: you can redistribute it and/or
|
|
7 * modify it under the terms of the GNU General Public License as
|
|
8 * published by the Free Software Foundation, either version 3 of the
|
|
9 * License, or (at your option) any later version.
|
|
10 *
|
|
11 * In addition, as a special exception, the copyright holders of this
|
|
12 * program give permission to link the code of its release with the
|
|
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
14 * that use the same license as the "OpenSSL" library), and distribute
|
|
15 * the linked executables. You must obey the GNU General Public License
|
|
16 * in all respects for all of the code used other than "OpenSSL". If you
|
|
17 * modify file(s) with this exception, you may extend this exception to
|
|
18 * your version of the file(s), but you are not obligated to do so. If
|
|
19 * you do not wish to do so, delete this exception statement from your
|
|
20 * version. If you delete this exception statement from all source files
|
|
21 * in the program, then also delete it here.
|
|
22 *
|
|
23 * This program is distributed in the hope that it will be useful, but
|
|
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
26 * General Public License for more details.
|
|
27 *
|
|
28 * You should have received a copy of the GNU General Public License
|
|
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
30 **/
|
|
31
|
|
32
|
|
33 #pragma once
|
|
34
|
|
35 #include "Enumerations.h"
|
|
36 #include "WebServiceParameters.h"
|
|
37
|
|
38 #include <string>
|
|
39 #include <boost/shared_ptr.hpp>
|
|
40 #include <json/json.h>
|
|
41
|
|
42 namespace Orthanc
|
|
43 {
|
|
44 class HttpClient
|
|
45 {
|
|
46 public:
|
|
47 typedef std::map<std::string, std::string> HttpHeaders;
|
|
48
|
|
49 private:
|
|
50 class GlobalParameters;
|
|
51
|
|
52 struct PImpl;
|
|
53 boost::shared_ptr<PImpl> pimpl_;
|
|
54
|
|
55 std::string url_;
|
|
56 std::string credentials_;
|
|
57 HttpMethod method_;
|
|
58 HttpStatus lastStatus_;
|
|
59 std::string body_; // This only makes sense for POST and PUT requests
|
|
60 bool isVerbose_;
|
|
61 long timeout_;
|
|
62 std::string proxy_;
|
|
63 bool verifyPeers_;
|
|
64 std::string caCertificates_;
|
|
65 std::string clientCertificateFile_;
|
|
66 std::string clientCertificateKeyFile_;
|
|
67 std::string clientCertificateKeyPassword_;
|
|
68 bool pkcs11Enabled_;
|
|
69 bool headersToLowerCase_;
|
|
70 bool redirectionFollowed_;
|
|
71
|
|
72 void Setup();
|
|
73
|
|
74 void operator= (const HttpClient&); // Assignment forbidden
|
|
75 HttpClient(const HttpClient& base); // Copy forbidden
|
|
76
|
|
77 bool ApplyInternal(std::string& answerBody,
|
|
78 HttpHeaders* answerHeaders);
|
|
79
|
|
80 bool ApplyInternal(Json::Value& answerBody,
|
|
81 HttpHeaders* answerHeaders);
|
|
82
|
|
83 public:
|
|
84 HttpClient();
|
|
85
|
|
86 HttpClient(const WebServiceParameters& service,
|
|
87 const std::string& uri);
|
|
88
|
|
89 ~HttpClient();
|
|
90
|
|
91 void SetUrl(const char* url)
|
|
92 {
|
|
93 url_ = std::string(url);
|
|
94 }
|
|
95
|
|
96 void SetUrl(const std::string& url)
|
|
97 {
|
|
98 url_ = url;
|
|
99 }
|
|
100
|
|
101 const std::string& GetUrl() const
|
|
102 {
|
|
103 return url_;
|
|
104 }
|
|
105
|
|
106 void SetMethod(HttpMethod method)
|
|
107 {
|
|
108 method_ = method;
|
|
109 }
|
|
110
|
|
111 HttpMethod GetMethod() const
|
|
112 {
|
|
113 return method_;
|
|
114 }
|
|
115
|
|
116 void SetTimeout(long seconds)
|
|
117 {
|
|
118 timeout_ = seconds;
|
|
119 }
|
|
120
|
|
121 long GetTimeout() const
|
|
122 {
|
|
123 return timeout_;
|
|
124 }
|
|
125
|
|
126 void SetBody(const std::string& data)
|
|
127 {
|
|
128 body_ = data;
|
|
129 }
|
|
130
|
|
131 std::string& GetBody()
|
|
132 {
|
|
133 return body_;
|
|
134 }
|
|
135
|
|
136 const std::string& GetBody() const
|
|
137 {
|
|
138 return body_;
|
|
139 }
|
|
140
|
|
141 void SetVerbose(bool isVerbose);
|
|
142
|
|
143 bool IsVerbose() const
|
|
144 {
|
|
145 return isVerbose_;
|
|
146 }
|
|
147
|
|
148 void AddHeader(const std::string& key,
|
|
149 const std::string& value);
|
|
150
|
|
151 void ClearHeaders();
|
|
152
|
|
153 bool Apply(std::string& answerBody)
|
|
154 {
|
|
155 return ApplyInternal(answerBody, NULL);
|
|
156 }
|
|
157
|
|
158 bool Apply(Json::Value& answerBody)
|
|
159 {
|
|
160 return ApplyInternal(answerBody, NULL);
|
|
161 }
|
|
162
|
|
163 bool Apply(std::string& answerBody,
|
|
164 HttpHeaders& answerHeaders)
|
|
165 {
|
|
166 return ApplyInternal(answerBody, &answerHeaders);
|
|
167 }
|
|
168
|
|
169 bool Apply(Json::Value& answerBody,
|
|
170 HttpHeaders& answerHeaders)
|
|
171 {
|
|
172 return ApplyInternal(answerBody, &answerHeaders);
|
|
173 }
|
|
174
|
|
175 HttpStatus GetLastStatus() const
|
|
176 {
|
|
177 return lastStatus_;
|
|
178 }
|
|
179
|
|
180 void SetCredentials(const char* username,
|
|
181 const char* password);
|
|
182
|
|
183 void SetProxy(const std::string& proxy)
|
|
184 {
|
|
185 proxy_ = proxy;
|
|
186 }
|
|
187
|
|
188 void SetHttpsVerifyPeers(bool verify)
|
|
189 {
|
|
190 verifyPeers_ = verify;
|
|
191 }
|
|
192
|
|
193 bool IsHttpsVerifyPeers() const
|
|
194 {
|
|
195 return verifyPeers_;
|
|
196 }
|
|
197
|
|
198 void SetHttpsCACertificates(const std::string& certificates)
|
|
199 {
|
|
200 caCertificates_ = certificates;
|
|
201 }
|
|
202
|
|
203 const std::string& GetHttpsCACertificates() const
|
|
204 {
|
|
205 return caCertificates_;
|
|
206 }
|
|
207
|
|
208 void SetClientCertificate(const std::string& certificateFile,
|
|
209 const std::string& certificateKeyFile,
|
|
210 const std::string& certificateKeyPassword);
|
|
211
|
|
212 void SetPkcs11Enabled(bool enabled)
|
|
213 {
|
|
214 pkcs11Enabled_ = enabled;
|
|
215 }
|
|
216
|
|
217 bool IsPkcs11Enabled() const
|
|
218 {
|
|
219 return pkcs11Enabled_;
|
|
220 }
|
|
221
|
|
222 const std::string& GetClientCertificateFile() const
|
|
223 {
|
|
224 return clientCertificateFile_;
|
|
225 }
|
|
226
|
|
227 const std::string& GetClientCertificateKeyFile() const
|
|
228 {
|
|
229 return clientCertificateKeyFile_;
|
|
230 }
|
|
231
|
|
232 const std::string& GetClientCertificateKeyPassword() const
|
|
233 {
|
|
234 return clientCertificateKeyPassword_;
|
|
235 }
|
|
236
|
|
237 void SetConvertHeadersToLowerCase(bool lowerCase)
|
|
238 {
|
|
239 headersToLowerCase_ = lowerCase;
|
|
240 }
|
|
241
|
|
242 bool IsConvertHeadersToLowerCase() const
|
|
243 {
|
|
244 return headersToLowerCase_;
|
|
245 }
|
|
246
|
|
247 void SetRedirectionFollowed(bool follow)
|
|
248 {
|
|
249 redirectionFollowed_ = follow;
|
|
250 }
|
|
251
|
|
252 bool IsRedirectionFollowed() const
|
|
253 {
|
|
254 return redirectionFollowed_;
|
|
255 }
|
|
256
|
|
257 static void GlobalInitialize();
|
|
258
|
|
259 static void GlobalFinalize();
|
|
260
|
|
261 static void InitializeOpenSsl();
|
|
262
|
|
263 static void FinalizeOpenSsl();
|
|
264
|
|
265 static void InitializePkcs11(const std::string& module,
|
|
266 const std::string& pin,
|
|
267 bool verbose);
|
|
268
|
|
269 static void ConfigureSsl(bool httpsVerifyPeers,
|
|
270 const std::string& httpsCACertificates);
|
|
271
|
|
272 static void SetDefaultProxy(const std::string& proxy);
|
|
273
|
|
274 static void SetDefaultTimeout(long timeout);
|
|
275
|
|
276 void ApplyAndThrowException(std::string& answerBody);
|
|
277
|
|
278 void ApplyAndThrowException(Json::Value& answerBody);
|
|
279
|
|
280 void ApplyAndThrowException(std::string& answerBody,
|
|
281 HttpHeaders& answerHeaders);
|
|
282
|
|
283 void ApplyAndThrowException(Json::Value& answerBody,
|
|
284 HttpHeaders& answerHeaders);
|
|
285 };
|
|
286 }
|