Mercurial > hg > orthanc-authorization
annotate Plugin/AuthorizationWebService.cpp @ 69:af44dce56328
new 'auth/user-profile' Rest API route
author | Alain Mazy <am@osimis.io> |
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date | Mon, 20 Feb 2023 11:56:14 +0100 |
parents | 1a13c4fbc9a1 |
children | 786b202ef24e |
rev | line source |
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1 | 1 /** |
2 * Advanced authorization plugin for Orthanc | |
68 | 3 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
1 | 4 * |
5 * This program is free software: you can redistribute it and/or | |
6 * modify it under the terms of the GNU Affero General Public License | |
7 * as published by the Free Software Foundation, either version 3 of | |
8 * the License, or (at your option) any later version. | |
9 * | |
10 * This program is distributed in the hope that it will be useful, but | |
11 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 * Affero General Public License for more details. | |
14 * | |
15 * You should have received a copy of the GNU Affero General Public License | |
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 **/ | |
18 | |
19 #include "AuthorizationWebService.h" | |
20 | |
34 | 21 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" |
22 | |
32 | 23 #include <Logging.h> |
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24 #include <Toolbox.h> |
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25 #include <HttpClient.h> |
1 | 26 |
27 namespace OrthancPlugins | |
28 { | |
29 bool AuthorizationWebService::IsGrantedInternal(unsigned int& validity, | |
30 OrthancPluginHttpMethod method, | |
31 const AccessedResource& access, | |
32 const Token* token, | |
33 const std::string& tokenValue) | |
34 { | |
35 Json::Value body = Json::objectValue; | |
36 | |
37 switch (method) | |
38 { | |
39 case OrthancPluginHttpMethod_Get: | |
40 body["method"] ="get"; | |
41 break; | |
42 | |
43 case OrthancPluginHttpMethod_Post: | |
44 body["method"] ="post"; | |
45 break; | |
46 | |
47 case OrthancPluginHttpMethod_Put: | |
48 body["method"] ="put"; | |
49 break; | |
50 | |
51 case OrthancPluginHttpMethod_Delete: | |
52 body["method"] ="delete"; | |
53 break; | |
54 | |
55 default: | |
56 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
57 } | |
58 | |
59 body["level"] = EnumerationToString(access.GetLevel()); | |
60 | |
61 if (access.GetLevel() == AccessLevel_System) | |
62 { | |
63 body["uri"] = access.GetOrthancId(); | |
64 } | |
65 else | |
66 { | |
67 body["orthanc-id"] = access.GetOrthancId(); | |
68 body["dicom-uid"] = access.GetDicomUid(); | |
69 } | |
70 | |
71 if (token != NULL) | |
72 { | |
73 body["token-key"] = token->GetKey(); | |
74 body["token-value"] = tokenValue; | |
75 } | |
76 | |
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77 if (!identifier_.empty()) |
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78 { |
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79 body["identifier"] = identifier_; |
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80 } |
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81 else |
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82 { |
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83 body["identifier"] = Json::nullValue; |
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84 } |
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85 |
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86 MemoryBuffer answerBody; |
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87 MemoryBuffer answerHeaders; |
1 | 88 uint16_t httpStatus = 0; |
89 | |
90 uint32_t headersCount = 0; | |
10 | 91 const char* headersKeys[2]; |
92 const char* headersValues[2]; | |
1 | 93 |
94 if (token != NULL && | |
95 token->GetType() == TokenType_HttpHeader) | |
96 { | |
97 // If the token source is a HTTP header, forward it also as a | |
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98 // HTTP header except if it is the Authorization header that might conflict with username_ and password_ |
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99 std::string lowerTokenKey; |
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100 Orthanc::Toolbox::ToLowerCase(lowerTokenKey, token->GetKey()); |
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101 |
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102 if (!(lowerTokenKey == "authorization" && !username_.empty())) |
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103 { |
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104 headersKeys[headersCount] = token->GetKey().c_str(); |
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105 headersValues[headersCount] = tokenValue.c_str(); |
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106 headersCount++; |
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107 } |
1 | 108 } |
109 | |
10 | 110 // set the correct content type for the outgoing |
111 headersKeys[headersCount] = "Content-Type"; | |
112 headersValues[headersCount] = "application/json"; | |
113 headersCount++; | |
114 | |
67 | 115 // set the correct content type for the outgoing |
116 headersKeys[headersCount] = "Expect"; | |
117 headersValues[headersCount] = ""; | |
118 headersCount++; | |
119 | |
1 | 120 std::string flatBody = body.toStyledString(); |
121 | |
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122 if (OrthancPluginHttpClient(GetGlobalContext(), *answerBody, *answerHeaders, |
1 | 123 &httpStatus, OrthancPluginHttpMethod_Post, |
124 url_.c_str(), headersCount, headersKeys, headersValues, | |
125 flatBody.c_str(), flatBody.size(), | |
126 username_.empty() ? NULL : username_.c_str(), | |
127 password_.empty() ? NULL : password_.c_str(), | |
128 10 /* timeout */, NULL, NULL, NULL, 0) | |
129 != OrthancPluginErrorCode_Success) | |
130 { | |
131 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
132 } | |
133 | |
134 Json::Value answer; | |
135 answerBody.ToJson(answer); | |
136 | |
137 static const char* GRANTED = "granted"; | |
138 static const char* VALIDITY = "validity"; | |
139 | |
140 if (answer.type() != Json::objectValue || | |
141 !answer.isMember(GRANTED) || | |
142 answer[GRANTED].type() != Json::booleanValue || | |
143 (answer.isMember(VALIDITY) && | |
144 answer[VALIDITY].type() != Json::intValue)) | |
145 { | |
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146 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol, |
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147 "Syntax error in the result of the Web service"); |
1 | 148 } |
149 | |
150 validity = 0; | |
151 if (answer.isMember(VALIDITY)) | |
152 { | |
153 int tmp = answer[VALIDITY].asInt(); | |
154 if (tmp < 0) | |
155 { | |
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156 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol, |
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157 "A validity duration cannot be negative"); |
1 | 158 } |
159 | |
160 validity = static_cast<unsigned int>(tmp); | |
161 } | |
162 | |
163 return answer[GRANTED].asBool(); | |
164 } | |
165 | |
166 | |
167 void AuthorizationWebService::SetCredentials(const std::string& username, | |
168 const std::string& password) | |
169 { | |
170 username_ = username; | |
171 password_ = password; | |
172 } | |
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173 |
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174 void AuthorizationWebService::SetUserProfileUrl(const std::string& url) |
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175 { |
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176 userProfileUrl_ = url; |
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177 } |
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178 |
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179 void AuthorizationWebService::SetIdentifier(const std::string& webServiceIdentifier) |
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180 { |
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181 identifier_ = webServiceIdentifier; |
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182 } |
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183 |
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184 bool AuthorizationWebService::GetUserProfile(Json::Value& profile /* out */, |
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185 const Token& token, |
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186 const std::string& tokenValue) |
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187 { |
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188 if (userProfileUrl_.empty()) |
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189 { |
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190 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadRequest, "Can not get user profile if the 'WebServiceUserProfileUrl' is not configured"); |
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191 } |
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192 |
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193 Orthanc::WebServiceParameters authWebservice; |
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194 authWebservice.SetUrl(userProfileUrl_); |
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195 |
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196 if (!username_.empty()) |
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197 { |
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198 authWebservice.SetCredentials(username_, password_); |
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199 } |
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200 |
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201 Json::Value body; |
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202 |
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203 body["token-key"] = token.GetKey(); |
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204 body["token-value"] = tokenValue; |
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205 |
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206 if (!identifier_.empty()) |
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207 { |
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208 body["identifier"] = identifier_; |
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209 } |
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210 else |
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211 { |
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212 body["identifier"] = Json::nullValue; |
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213 } |
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214 |
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215 std::string bodyAsString; |
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216 Orthanc::Toolbox::WriteFastJson(bodyAsString, body); |
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217 |
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218 try |
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219 { |
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220 Orthanc::HttpClient authClient(authWebservice, ""); |
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221 authClient.AssignBody(bodyAsString); |
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222 authClient.SetMethod(Orthanc::HttpMethod_Post); |
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223 authClient.AddHeader("Content-Type", "application/json"); |
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224 authClient.AddHeader("Expect", ""); |
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225 |
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226 authClient.ApplyAndThrowException(profile); |
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227 return true; |
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228 } |
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229 catch (Orthanc::OrthancException& ex) |
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230 { |
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231 return false; |
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232 } |
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233 } |
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234 |
1 | 235 } |