Mercurial > hg > orthanc-webviewer
annotate Orthanc/Core/Toolbox.cpp @ 141:9362080e5e3d
sync
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 15 Jul 2016 12:00:11 +0200 |
| parents | d73006baca3f |
| children | d850500b8ca6 |
| rev | line source |
|---|---|
| 78 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 122 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 78 | 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 #include "PrecompiledHeaders.h" | |
| 34 #include "Toolbox.h" | |
| 35 | |
| 36 #include "OrthancException.h" | |
| 37 #include "Logging.h" | |
| 38 | |
| 39 #include <string> | |
| 40 #include <stdint.h> | |
| 41 #include <string.h> | |
| 42 #include <boost/filesystem.hpp> | |
| 43 #include <boost/filesystem/fstream.hpp> | |
| 44 #include <boost/uuid/sha1.hpp> | |
| 45 #include <boost/lexical_cast.hpp> | |
| 46 #include <algorithm> | |
| 47 #include <ctype.h> | |
| 48 | |
| 49 #if BOOST_HAS_DATE_TIME == 1 | |
| 50 #include <boost/date_time/posix_time/posix_time.hpp> | |
| 51 #endif | |
| 52 | |
| 53 #if BOOST_HAS_REGEX == 1 | |
| 54 #include <boost/regex.hpp> | |
| 55 #endif | |
| 56 | |
| 57 #if defined(_WIN32) | |
| 58 #include <windows.h> | |
| 59 #include <process.h> // For "_spawnvp()" and "_getpid()" | |
| 60 #else | |
| 61 #include <unistd.h> // For "execvp()" | |
| 62 #include <sys/wait.h> // For "waitpid()" | |
| 63 #endif | |
| 64 | |
| 65 #if defined(__APPLE__) && defined(__MACH__) | |
| 66 #include <mach-o/dyld.h> /* _NSGetExecutablePath */ | |
| 67 #include <limits.h> /* PATH_MAX */ | |
| 68 #endif | |
| 69 | |
|
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70 #if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 71 #include <limits.h> /* PATH_MAX */ |
| 72 #include <signal.h> | |
| 73 #include <unistd.h> | |
| 74 #endif | |
| 75 | |
| 76 #if BOOST_HAS_LOCALE != 1 | |
| 77 #error Since version 0.7.6, Orthanc entirely relies on boost::locale | |
| 78 #endif | |
| 79 | |
| 80 #include <boost/locale.hpp> | |
| 81 | |
| 82 | |
| 83 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 | |
| 84 #include "../Resources/ThirdParty/md5/md5.h" | |
| 85 #endif | |
| 86 | |
| 87 | |
| 88 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 | |
| 89 #include "../Resources/ThirdParty/base64/base64.h" | |
| 90 #endif | |
| 91 | |
| 92 | |
| 93 #if defined(_MSC_VER) && (_MSC_VER < 1800) | |
| 94 // Patch for the missing "_strtoll" symbol when compiling with Visual Studio < 2013 | |
| 95 extern "C" | |
| 96 { | |
| 97 int64_t _strtoi64(const char *nptr, char **endptr, int base); | |
| 98 int64_t strtoll(const char *nptr, char **endptr, int base) | |
| 99 { | |
| 100 return _strtoi64(nptr, endptr, base); | |
| 101 } | |
| 102 } | |
| 103 #endif | |
| 104 | |
| 105 | |
| 106 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 107 #include "ChunkedBuffer.h" | |
| 108 #include <pugixml.hpp> | |
| 109 #endif | |
| 110 | |
| 111 | |
| 112 namespace Orthanc | |
| 113 { | |
| 141 | 114 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 134 | 115 static bool finish_; |
| 116 static ServerBarrierEvent barrierEvent_; | |
| 78 | 117 |
| 118 #if defined(_WIN32) | |
| 119 static BOOL WINAPI ConsoleControlHandler(DWORD dwCtrlType) | |
| 120 { | |
| 121 // http://msdn.microsoft.com/en-us/library/ms683242(v=vs.85).aspx | |
| 134 | 122 finish_ = true; |
| 78 | 123 return true; |
| 124 } | |
| 125 #else | |
| 134 | 126 static void SignalHandler(int signal) |
| 78 | 127 { |
| 134 | 128 if (signal == SIGHUP) |
| 129 { | |
| 130 barrierEvent_ = ServerBarrierEvent_Reload; | |
| 131 } | |
| 132 | |
| 133 finish_ = true; | |
| 78 | 134 } |
| 135 #endif | |
| 136 | |
| 125 | 137 |
| 78 | 138 void Toolbox::USleep(uint64_t microSeconds) |
| 139 { | |
| 140 #if defined(_WIN32) | |
| 141 ::Sleep(static_cast<DWORD>(microSeconds / static_cast<uint64_t>(1000))); | |
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142 #elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 143 usleep(microSeconds); |
| 144 #else | |
| 145 #error Support your platform here | |
| 146 #endif | |
| 147 } | |
| 148 | |
| 149 | |
| 134 | 150 static ServerBarrierEvent ServerBarrierInternal(const bool* stopFlag) |
| 78 | 151 { |
| 152 #if defined(_WIN32) | |
| 153 SetConsoleCtrlHandler(ConsoleControlHandler, true); | |
| 154 #else | |
| 155 signal(SIGINT, SignalHandler); | |
| 156 signal(SIGQUIT, SignalHandler); | |
| 157 signal(SIGTERM, SignalHandler); | |
| 134 | 158 signal(SIGHUP, SignalHandler); |
| 78 | 159 #endif |
| 160 | |
| 161 // Active loop that awakens every 100ms | |
| 134 | 162 finish_ = false; |
| 163 barrierEvent_ = ServerBarrierEvent_Stop; | |
| 164 while (!(*stopFlag || finish_)) | |
| 78 | 165 { |
| 166 Toolbox::USleep(100 * 1000); | |
| 167 } | |
| 168 | |
| 169 #if defined(_WIN32) | |
| 170 SetConsoleCtrlHandler(ConsoleControlHandler, false); | |
| 171 #else | |
| 172 signal(SIGINT, NULL); | |
| 173 signal(SIGQUIT, NULL); | |
| 174 signal(SIGTERM, NULL); | |
| 134 | 175 signal(SIGHUP, NULL); |
| 78 | 176 #endif |
| 134 | 177 |
| 178 return barrierEvent_; | |
| 78 | 179 } |
| 180 | |
| 181 | |
| 134 | 182 ServerBarrierEvent Toolbox::ServerBarrier(const bool& stopFlag) |
| 78 | 183 { |
| 134 | 184 return ServerBarrierInternal(&stopFlag); |
| 78 | 185 } |
| 186 | |
| 134 | 187 ServerBarrierEvent Toolbox::ServerBarrier() |
| 78 | 188 { |
| 189 const bool stopFlag = false; | |
| 134 | 190 return ServerBarrierInternal(&stopFlag); |
| 78 | 191 } |
| 141 | 192 #endif /* ORTHANC_SANDBOXED */ |
| 78 | 193 |
| 194 | |
| 195 void Toolbox::ToUpperCase(std::string& s) | |
| 196 { | |
| 197 std::transform(s.begin(), s.end(), s.begin(), toupper); | |
| 198 } | |
| 199 | |
| 200 | |
| 201 void Toolbox::ToLowerCase(std::string& s) | |
| 202 { | |
| 203 std::transform(s.begin(), s.end(), s.begin(), tolower); | |
| 204 } | |
| 205 | |
| 206 | |
| 207 void Toolbox::ToUpperCase(std::string& result, | |
| 208 const std::string& source) | |
| 209 { | |
| 210 result = source; | |
| 211 ToUpperCase(result); | |
| 212 } | |
| 213 | |
| 214 void Toolbox::ToLowerCase(std::string& result, | |
| 215 const std::string& source) | |
| 216 { | |
| 217 result = source; | |
| 218 ToLowerCase(result); | |
| 219 } | |
| 220 | |
| 221 | |
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222 static std::streamsize GetStreamSize(std::istream& f) |
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223 { |
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224 // http://www.cplusplus.com/reference/iostream/istream/tellg/ |
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225 f.seekg(0, std::ios::end); |
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226 std::streamsize size = f.tellg(); |
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227 f.seekg(0, std::ios::beg); |
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228 |
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229 return size; |
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230 } |
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231 |
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232 |
| 141 | 233 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 234 void Toolbox::ReadFile(std::string& content, |
| 235 const std::string& path) | |
| 236 { | |
| 125 | 237 if (!IsRegularFile(path)) |
| 78 | 238 { |
| 89 | 239 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
| 78 | 240 throw OrthancException(ErrorCode_RegularFileExpected); |
| 241 } | |
| 242 | |
| 243 boost::filesystem::ifstream f; | |
| 244 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 245 if (!f.good()) | |
| 246 { | |
| 247 throw OrthancException(ErrorCode_InexistentFile); | |
| 248 } | |
| 249 | |
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250 std::streamsize size = GetStreamSize(f); |
| 78 | 251 content.resize(size); |
| 252 if (size != 0) | |
| 253 { | |
| 254 f.read(reinterpret_cast<char*>(&content[0]), size); | |
| 255 } | |
| 256 | |
| 257 f.close(); | |
| 258 } | |
| 141 | 259 #endif |
| 78 | 260 |
| 261 | |
| 141 | 262 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
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263 bool Toolbox::ReadHeader(std::string& header, |
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264 const std::string& path, |
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265 size_t headerSize) |
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266 { |
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267 if (!IsRegularFile(path)) |
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268 { |
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269 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
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270 throw OrthancException(ErrorCode_RegularFileExpected); |
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271 } |
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272 |
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273 boost::filesystem::ifstream f; |
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274 f.open(path, std::ifstream::in | std::ifstream::binary); |
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275 if (!f.good()) |
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276 { |
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277 throw OrthancException(ErrorCode_InexistentFile); |
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278 } |
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279 |
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280 bool full = true; |
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281 |
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282 { |
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283 std::streamsize size = GetStreamSize(f); |
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284 if (size <= 0) |
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285 { |
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286 headerSize = 0; |
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287 full = false; |
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288 } |
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289 else if (static_cast<size_t>(size) < headerSize) |
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290 { |
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291 headerSize = size; // Truncate to the size of the file |
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292 full = false; |
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293 } |
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294 } |
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295 |
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296 header.resize(headerSize); |
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297 if (headerSize != 0) |
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298 { |
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299 f.read(reinterpret_cast<char*>(&header[0]), headerSize); |
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300 } |
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301 |
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302 f.close(); |
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303 |
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304 return full; |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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305 } |
| 141 | 306 #endif |
|
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Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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307 |
|
e8cfda4c8a2f
Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
308 |
| 141 | 309 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 310 void Toolbox::WriteFile(const void* content, |
| 311 size_t size, | |
| 312 const std::string& path) | |
| 313 { | |
| 314 boost::filesystem::ofstream f; | |
| 315 f.open(path, std::ofstream::binary); | |
| 316 if (!f.good()) | |
| 317 { | |
| 318 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 319 } | |
| 320 | |
| 321 if (size != 0) | |
| 322 { | |
| 323 f.write(reinterpret_cast<const char*>(content), size); | |
| 324 } | |
| 325 | |
| 326 f.close(); | |
| 327 } | |
| 141 | 328 #endif |
| 78 | 329 |
| 330 | |
| 141 | 331 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 332 void Toolbox::WriteFile(const std::string& content, |
| 333 const std::string& path) | |
| 334 { | |
| 335 WriteFile(content.size() > 0 ? content.c_str() : NULL, | |
| 336 content.size(), path); | |
| 337 } | |
| 141 | 338 #endif |
| 78 | 339 |
| 340 | |
| 141 | 341 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 342 void Toolbox::RemoveFile(const std::string& path) |
| 343 { | |
| 344 if (boost::filesystem::exists(path)) | |
| 345 { | |
| 125 | 346 if (IsRegularFile(path)) |
| 78 | 347 { |
| 348 boost::filesystem::remove(path); | |
| 349 } | |
| 350 else | |
| 351 { | |
| 352 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 353 } | |
| 354 } | |
| 355 } | |
| 141 | 356 #endif |
| 78 | 357 |
| 358 | |
| 359 void Toolbox::SplitUriComponents(UriComponents& components, | |
| 360 const std::string& uri) | |
| 361 { | |
| 362 static const char URI_SEPARATOR = '/'; | |
| 363 | |
| 364 components.clear(); | |
| 365 | |
| 366 if (uri.size() == 0 || | |
| 367 uri[0] != URI_SEPARATOR) | |
| 368 { | |
| 369 throw OrthancException(ErrorCode_UriSyntax); | |
| 370 } | |
| 371 | |
| 372 // Count the number of slashes in the URI to make an assumption | |
| 373 // about the number of components in the URI | |
| 374 unsigned int estimatedSize = 0; | |
| 375 for (unsigned int i = 0; i < uri.size(); i++) | |
| 376 { | |
| 377 if (uri[i] == URI_SEPARATOR) | |
| 378 estimatedSize++; | |
| 379 } | |
| 380 | |
| 381 components.reserve(estimatedSize - 1); | |
| 382 | |
| 383 unsigned int start = 1; | |
| 384 unsigned int end = 1; | |
| 385 while (end < uri.size()) | |
| 386 { | |
| 387 // This is the loop invariant | |
| 388 assert(uri[start - 1] == '/' && (end >= start)); | |
| 389 | |
| 390 if (uri[end] == '/') | |
| 391 { | |
| 392 components.push_back(std::string(&uri[start], end - start)); | |
| 393 end++; | |
| 394 start = end; | |
| 395 } | |
| 396 else | |
| 397 { | |
| 398 end++; | |
| 399 } | |
| 400 } | |
| 401 | |
| 402 if (start < uri.size()) | |
| 403 { | |
| 404 components.push_back(std::string(&uri[start], end - start)); | |
| 405 } | |
| 406 | |
| 407 for (size_t i = 0; i < components.size(); i++) | |
| 408 { | |
| 409 if (components[i].size() == 0) | |
| 410 { | |
| 411 // Empty component, as in: "/coucou//e" | |
| 412 throw OrthancException(ErrorCode_UriSyntax); | |
| 413 } | |
| 414 } | |
| 415 } | |
| 416 | |
| 417 | |
| 418 void Toolbox::TruncateUri(UriComponents& target, | |
| 419 const UriComponents& source, | |
| 420 size_t fromLevel) | |
| 421 { | |
| 422 target.clear(); | |
| 423 | |
| 424 if (source.size() > fromLevel) | |
| 425 { | |
| 426 target.resize(source.size() - fromLevel); | |
| 427 | |
| 428 size_t j = 0; | |
| 429 for (size_t i = fromLevel; i < source.size(); i++, j++) | |
| 430 { | |
| 431 target[j] = source[i]; | |
| 432 } | |
| 433 | |
| 434 assert(j == target.size()); | |
| 435 } | |
| 436 } | |
| 437 | |
| 438 | |
| 439 | |
| 440 bool Toolbox::IsChildUri(const UriComponents& baseUri, | |
| 441 const UriComponents& testedUri) | |
| 442 { | |
| 443 if (testedUri.size() < baseUri.size()) | |
| 444 { | |
| 445 return false; | |
| 446 } | |
| 447 | |
| 448 for (size_t i = 0; i < baseUri.size(); i++) | |
| 449 { | |
| 450 if (baseUri[i] != testedUri[i]) | |
| 451 return false; | |
| 452 } | |
| 453 | |
| 454 return true; | |
| 455 } | |
| 456 | |
| 457 | |
| 458 std::string Toolbox::AutodetectMimeType(const std::string& path) | |
| 459 { | |
| 460 std::string contentType; | |
| 461 size_t lastDot = path.rfind('.'); | |
| 462 size_t lastSlash = path.rfind('/'); | |
| 463 | |
| 464 if (lastDot == std::string::npos || | |
| 465 (lastSlash != std::string::npos && lastDot < lastSlash)) | |
| 466 { | |
| 467 // No trailing dot, unable to detect the content type | |
| 468 } | |
| 469 else | |
| 470 { | |
| 471 const char* extension = &path[lastDot + 1]; | |
| 472 | |
| 473 // http://en.wikipedia.org/wiki/Mime_types | |
| 474 // Text types | |
| 475 if (!strcmp(extension, "txt")) | |
| 476 contentType = "text/plain"; | |
| 477 else if (!strcmp(extension, "html")) | |
| 478 contentType = "text/html"; | |
| 479 else if (!strcmp(extension, "xml")) | |
| 480 contentType = "text/xml"; | |
| 481 else if (!strcmp(extension, "css")) | |
| 482 contentType = "text/css"; | |
| 483 | |
| 484 // Application types | |
| 485 else if (!strcmp(extension, "js")) | |
| 486 contentType = "application/javascript"; | |
| 487 else if (!strcmp(extension, "json")) | |
| 488 contentType = "application/json"; | |
| 489 else if (!strcmp(extension, "pdf")) | |
| 490 contentType = "application/pdf"; | |
| 491 | |
| 492 // Images types | |
| 493 else if (!strcmp(extension, "jpg") || !strcmp(extension, "jpeg")) | |
| 494 contentType = "image/jpeg"; | |
| 495 else if (!strcmp(extension, "gif")) | |
| 496 contentType = "image/gif"; | |
| 497 else if (!strcmp(extension, "png")) | |
| 498 contentType = "image/png"; | |
| 499 } | |
| 500 | |
| 501 return contentType; | |
| 502 } | |
| 503 | |
| 504 | |
| 505 std::string Toolbox::FlattenUri(const UriComponents& components, | |
| 506 size_t fromLevel) | |
| 507 { | |
| 508 if (components.size() <= fromLevel) | |
| 509 { | |
| 510 return "/"; | |
| 511 } | |
| 512 else | |
| 513 { | |
| 514 std::string r; | |
| 515 | |
| 516 for (size_t i = fromLevel; i < components.size(); i++) | |
| 517 { | |
| 518 r += "/" + components[i]; | |
| 519 } | |
| 520 | |
| 521 return r; | |
| 522 } | |
| 523 } | |
| 524 | |
| 525 | |
| 526 | |
| 141 | 527 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 528 uint64_t Toolbox::GetFileSize(const std::string& path) |
| 529 { | |
| 530 try | |
| 531 { | |
| 532 return static_cast<uint64_t>(boost::filesystem::file_size(path)); | |
| 533 } | |
| 534 catch (boost::filesystem::filesystem_error&) | |
| 535 { | |
| 536 throw OrthancException(ErrorCode_InexistentFile); | |
| 537 } | |
| 538 } | |
| 141 | 539 #endif |
| 78 | 540 |
| 541 | |
| 542 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 | |
| 543 static char GetHexadecimalCharacter(uint8_t value) | |
| 544 { | |
| 545 assert(value < 16); | |
| 546 | |
| 547 if (value < 10) | |
| 82 | 548 { |
| 78 | 549 return value + '0'; |
| 82 | 550 } |
| 78 | 551 else |
| 82 | 552 { |
| 78 | 553 return (value - 10) + 'a'; |
| 82 | 554 } |
| 78 | 555 } |
| 556 | |
| 557 | |
| 558 void Toolbox::ComputeMD5(std::string& result, | |
| 559 const std::string& data) | |
| 560 { | |
| 561 if (data.size() > 0) | |
| 562 { | |
| 563 ComputeMD5(result, &data[0], data.size()); | |
| 564 } | |
| 565 else | |
| 566 { | |
| 567 ComputeMD5(result, NULL, 0); | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 | |
| 572 void Toolbox::ComputeMD5(std::string& result, | |
| 573 const void* data, | |
| 90 | 574 size_t size) |
| 78 | 575 { |
| 576 md5_state_s state; | |
| 577 md5_init(&state); | |
| 578 | |
| 90 | 579 if (size > 0) |
| 78 | 580 { |
| 581 md5_append(&state, | |
| 582 reinterpret_cast<const md5_byte_t*>(data), | |
| 90 | 583 static_cast<int>(size)); |
| 78 | 584 } |
| 585 | |
| 586 md5_byte_t actualHash[16]; | |
| 587 md5_finish(&state, actualHash); | |
| 588 | |
| 589 result.resize(32); | |
| 590 for (unsigned int i = 0; i < 16; i++) | |
| 591 { | |
| 82 | 592 result[2 * i] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] / 16)); |
| 593 result[2 * i + 1] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] % 16)); | |
| 78 | 594 } |
| 595 } | |
| 596 #endif | |
| 597 | |
| 598 | |
| 599 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 | |
| 600 void Toolbox::EncodeBase64(std::string& result, | |
| 601 const std::string& data) | |
| 602 { | |
| 603 result = base64_encode(data); | |
| 604 } | |
| 605 | |
| 606 void Toolbox::DecodeBase64(std::string& result, | |
| 607 const std::string& data) | |
| 608 { | |
| 129 | 609 for (size_t i = 0; i < data.length(); i++) |
| 610 { | |
| 611 if (!isalnum(data[i]) && | |
| 612 data[i] != '+' && | |
| 613 data[i] != '/' && | |
| 614 data[i] != '=') | |
| 615 { | |
| 616 // This is not a valid character for a Base64 string | |
| 617 throw OrthancException(ErrorCode_BadFileFormat); | |
| 618 } | |
| 619 } | |
| 620 | |
| 78 | 621 result = base64_decode(data); |
| 622 } | |
| 79 | 623 |
| 624 | |
| 625 # if BOOST_HAS_REGEX == 1 | |
| 129 | 626 bool Toolbox::DecodeDataUriScheme(std::string& mime, |
| 79 | 627 std::string& content, |
| 628 const std::string& source) | |
| 629 { | |
| 630 boost::regex pattern("data:([^;]+);base64,([a-zA-Z0-9=+/]*)", | |
| 631 boost::regex::icase /* case insensitive search */); | |
| 632 | |
| 633 boost::cmatch what; | |
| 634 if (regex_match(source.c_str(), what, pattern)) | |
| 635 { | |
| 636 mime = what[1]; | |
| 637 DecodeBase64(content, what[2]); | |
| 129 | 638 return true; |
| 79 | 639 } |
| 640 else | |
| 641 { | |
| 129 | 642 return false; |
| 79 | 643 } |
| 644 } | |
| 645 # endif | |
| 646 | |
| 90 | 647 |
| 648 void Toolbox::EncodeDataUriScheme(std::string& result, | |
| 649 const std::string& mime, | |
| 650 const std::string& content) | |
| 651 { | |
| 652 result = "data:" + mime + ";base64," + base64_encode(content); | |
| 653 } | |
| 654 | |
| 78 | 655 #endif |
| 656 | |
| 657 | |
| 658 | |
| 659 #if defined(_WIN32) | |
| 660 static std::string GetPathToExecutableInternal() | |
| 661 { | |
| 662 // Yes, this is ugly, but there is no simple way to get the | |
| 663 // required buffer size, so we use a big constant | |
| 664 std::vector<char> buffer(32768); | |
| 665 /*int bytes =*/ GetModuleFileNameA(NULL, &buffer[0], static_cast<DWORD>(buffer.size() - 1)); | |
| 666 return std::string(&buffer[0]); | |
| 667 } | |
| 668 | |
|
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Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
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|
669 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 670 static std::string GetPathToExecutableInternal() |
| 671 { | |
| 672 std::vector<char> buffer(PATH_MAX + 1); | |
| 673 ssize_t bytes = readlink("/proc/self/exe", &buffer[0], buffer.size() - 1); | |
| 674 if (bytes == 0) | |
| 675 { | |
| 676 throw OrthancException(ErrorCode_PathToExecutable); | |
| 677 } | |
| 678 | |
| 679 return std::string(&buffer[0]); | |
| 680 } | |
| 681 | |
| 682 #elif defined(__APPLE__) && defined(__MACH__) | |
| 683 static std::string GetPathToExecutableInternal() | |
| 684 { | |
| 685 char pathbuf[PATH_MAX + 1]; | |
| 686 unsigned int bufsize = static_cast<int>(sizeof(pathbuf)); | |
| 687 | |
| 688 _NSGetExecutablePath( pathbuf, &bufsize); | |
| 689 | |
| 690 return std::string(pathbuf); | |
| 691 } | |
| 692 | |
| 141 | 693 #elif defined(ORTHANC_SANDBOXED) && ORTHANC_SANDBOXED == 1 |
| 694 // Sandboxed Orthanc, no access to the executable | |
| 695 | |
| 78 | 696 #else |
| 697 #error Support your platform here | |
| 698 #endif | |
| 699 | |
| 700 | |
| 141 | 701 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 702 std::string Toolbox::GetPathToExecutable() |
| 703 { | |
| 704 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 705 return boost::filesystem::absolute(p).string(); | |
| 706 } | |
| 707 | |
| 708 | |
| 709 std::string Toolbox::GetDirectoryOfExecutable() | |
| 710 { | |
| 711 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 712 return boost::filesystem::absolute(p.parent_path()).string(); | |
| 713 } | |
| 141 | 714 #endif |
| 78 | 715 |
| 716 | |
| 717 static const char* GetBoostLocaleEncoding(const Encoding sourceEncoding) | |
| 718 { | |
| 719 switch (sourceEncoding) | |
| 720 { | |
| 721 case Encoding_Utf8: | |
| 722 return "UTF-8"; | |
| 723 | |
| 724 case Encoding_Ascii: | |
| 725 return "ASCII"; | |
| 726 | |
| 727 case Encoding_Latin1: | |
| 728 return "ISO-8859-1"; | |
| 729 break; | |
| 730 | |
| 731 case Encoding_Latin2: | |
| 732 return "ISO-8859-2"; | |
| 733 break; | |
| 734 | |
| 735 case Encoding_Latin3: | |
| 736 return "ISO-8859-3"; | |
| 737 break; | |
| 738 | |
| 739 case Encoding_Latin4: | |
| 740 return "ISO-8859-4"; | |
| 741 break; | |
| 742 | |
| 743 case Encoding_Latin5: | |
| 744 return "ISO-8859-9"; | |
| 745 break; | |
| 746 | |
| 747 case Encoding_Cyrillic: | |
| 748 return "ISO-8859-5"; | |
| 749 break; | |
| 750 | |
| 751 case Encoding_Windows1251: | |
| 752 return "WINDOWS-1251"; | |
| 753 break; | |
| 754 | |
| 755 case Encoding_Arabic: | |
| 756 return "ISO-8859-6"; | |
| 757 break; | |
| 758 | |
| 759 case Encoding_Greek: | |
| 760 return "ISO-8859-7"; | |
| 761 break; | |
| 762 | |
| 763 case Encoding_Hebrew: | |
| 764 return "ISO-8859-8"; | |
| 765 break; | |
| 766 | |
| 767 case Encoding_Japanese: | |
| 768 return "SHIFT-JIS"; | |
| 769 break; | |
| 770 | |
| 771 case Encoding_Chinese: | |
| 772 return "GB18030"; | |
| 773 break; | |
| 774 | |
| 775 case Encoding_Thai: | |
| 776 return "TIS620.2533-0"; | |
| 777 break; | |
| 778 | |
| 779 default: | |
| 780 throw OrthancException(ErrorCode_NotImplemented); | |
| 781 } | |
| 782 } | |
| 783 | |
| 784 | |
| 785 std::string Toolbox::ConvertToUtf8(const std::string& source, | |
| 786 Encoding sourceEncoding) | |
| 787 { | |
| 788 if (sourceEncoding == Encoding_Utf8) | |
| 789 { | |
| 790 // Already in UTF-8: No conversion is required | |
| 791 return source; | |
| 792 } | |
| 793 | |
| 794 if (sourceEncoding == Encoding_Ascii) | |
| 795 { | |
| 796 return ConvertToAscii(source); | |
| 797 } | |
| 798 | |
| 799 const char* encoding = GetBoostLocaleEncoding(sourceEncoding); | |
| 800 | |
| 801 try | |
| 802 { | |
| 803 return boost::locale::conv::to_utf<char>(source, encoding); | |
| 804 } | |
| 805 catch (std::runtime_error&) | |
| 806 { | |
| 807 // Bad input string or bad encoding | |
| 808 return ConvertToAscii(source); | |
| 809 } | |
| 810 } | |
| 811 | |
| 812 | |
| 813 std::string Toolbox::ConvertFromUtf8(const std::string& source, | |
| 814 Encoding targetEncoding) | |
| 815 { | |
| 816 if (targetEncoding == Encoding_Utf8) | |
| 817 { | |
| 818 // Already in UTF-8: No conversion is required | |
| 819 return source; | |
| 820 } | |
| 821 | |
| 822 if (targetEncoding == Encoding_Ascii) | |
| 823 { | |
| 824 return ConvertToAscii(source); | |
| 825 } | |
| 826 | |
| 827 const char* encoding = GetBoostLocaleEncoding(targetEncoding); | |
| 828 | |
| 829 try | |
| 830 { | |
| 831 return boost::locale::conv::from_utf<char>(source, encoding); | |
| 832 } | |
| 833 catch (std::runtime_error&) | |
| 834 { | |
| 835 // Bad input string or bad encoding | |
| 836 return ConvertToAscii(source); | |
| 837 } | |
| 838 } | |
| 839 | |
| 840 | |
| 841 std::string Toolbox::ConvertToAscii(const std::string& source) | |
| 842 { | |
| 843 std::string result; | |
| 844 | |
| 845 result.reserve(source.size() + 1); | |
| 846 for (size_t i = 0; i < source.size(); i++) | |
| 847 { | |
| 848 if (source[i] <= 127 && source[i] >= 0 && !iscntrl(source[i])) | |
| 849 { | |
| 850 result.push_back(source[i]); | |
| 851 } | |
| 852 } | |
| 853 | |
| 854 return result; | |
| 855 } | |
| 856 | |
| 90 | 857 |
| 78 | 858 void Toolbox::ComputeSHA1(std::string& result, |
| 90 | 859 const void* data, |
| 860 size_t size) | |
| 78 | 861 { |
| 862 boost::uuids::detail::sha1 sha1; | |
| 863 | |
| 90 | 864 if (size > 0) |
| 78 | 865 { |
| 90 | 866 sha1.process_bytes(data, size); |
| 78 | 867 } |
| 868 | |
| 869 unsigned int digest[5]; | |
| 870 | |
| 871 // Sanity check for the memory layout: A SHA-1 digest is 160 bits wide | |
| 872 assert(sizeof(unsigned int) == 4 && sizeof(digest) == (160 / 8)); | |
| 873 | |
| 874 sha1.get_digest(digest); | |
| 875 | |
| 876 result.resize(8 * 5 + 4); | |
| 877 sprintf(&result[0], "%08x-%08x-%08x-%08x-%08x", | |
| 878 digest[0], | |
| 879 digest[1], | |
| 880 digest[2], | |
| 881 digest[3], | |
| 882 digest[4]); | |
| 883 } | |
| 884 | |
| 90 | 885 void Toolbox::ComputeSHA1(std::string& result, |
| 886 const std::string& data) | |
| 887 { | |
| 888 if (data.size() > 0) | |
| 889 { | |
| 890 ComputeSHA1(result, data.c_str(), data.size()); | |
| 891 } | |
| 892 else | |
| 893 { | |
| 894 ComputeSHA1(result, NULL, 0); | |
| 895 } | |
| 896 } | |
| 897 | |
| 898 | |
| 78 | 899 bool Toolbox::IsSHA1(const char* str, |
| 900 size_t size) | |
| 901 { | |
| 902 if (size == 0) | |
| 903 { | |
| 904 return false; | |
| 905 } | |
| 906 | |
| 907 const char* start = str; | |
| 908 const char* end = str + size; | |
| 909 | |
| 910 // Trim the beginning of the string | |
| 911 while (start < end) | |
| 912 { | |
| 913 if (*start == '\0' || | |
| 914 isspace(*start)) | |
| 915 { | |
| 916 start++; | |
| 917 } | |
| 918 else | |
| 919 { | |
| 920 break; | |
| 921 } | |
| 922 } | |
| 923 | |
| 924 // Trim the trailing of the string | |
| 925 while (start < end) | |
| 926 { | |
| 927 if (*(end - 1) == '\0' || | |
| 928 isspace(*(end - 1))) | |
| 929 { | |
| 930 end--; | |
| 931 } | |
| 932 else | |
| 933 { | |
| 934 break; | |
| 935 } | |
| 936 } | |
| 937 | |
| 938 if (end - start != 44) | |
| 939 { | |
| 940 return false; | |
| 941 } | |
| 942 | |
| 943 for (unsigned int i = 0; i < 44; i++) | |
| 944 { | |
| 945 if (i == 8 || | |
| 946 i == 17 || | |
| 947 i == 26 || | |
| 948 i == 35) | |
| 949 { | |
| 950 if (start[i] != '-') | |
| 951 return false; | |
| 952 } | |
| 953 else | |
| 954 { | |
| 955 if (!isalnum(start[i])) | |
| 956 return false; | |
| 957 } | |
| 958 } | |
| 959 | |
| 960 return true; | |
| 961 } | |
| 962 | |
| 963 | |
| 964 bool Toolbox::IsSHA1(const std::string& s) | |
| 965 { | |
| 966 if (s.size() == 0) | |
| 967 { | |
| 968 return false; | |
| 969 } | |
| 970 else | |
| 971 { | |
| 972 return IsSHA1(s.c_str(), s.size()); | |
| 973 } | |
| 974 } | |
| 975 | |
| 976 | |
| 977 #if BOOST_HAS_DATE_TIME == 1 | |
| 978 std::string Toolbox::GetNowIsoString() | |
| 979 { | |
| 980 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 981 return boost::posix_time::to_iso_string(now); | |
| 982 } | |
| 983 | |
| 984 void Toolbox::GetNowDicom(std::string& date, | |
| 985 std::string& time) | |
| 986 { | |
| 987 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 988 tm tm = boost::posix_time::to_tm(now); | |
| 989 | |
| 990 char s[32]; | |
| 991 sprintf(s, "%04d%02d%02d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); | |
| 992 date.assign(s); | |
| 993 | |
| 994 // TODO milliseconds | |
| 995 sprintf(s, "%02d%02d%02d.%06d", tm.tm_hour, tm.tm_min, tm.tm_sec, 0); | |
| 996 time.assign(s); | |
| 997 } | |
| 998 #endif | |
| 999 | |
| 1000 | |
| 1001 std::string Toolbox::StripSpaces(const std::string& source) | |
| 1002 { | |
| 1003 size_t first = 0; | |
| 1004 | |
| 1005 while (first < source.length() && | |
| 1006 isspace(source[first])) | |
| 1007 { | |
| 1008 first++; | |
| 1009 } | |
| 1010 | |
| 1011 if (first == source.length()) | |
| 1012 { | |
| 1013 // String containing only spaces | |
| 1014 return ""; | |
| 1015 } | |
| 1016 | |
| 1017 size_t last = source.length(); | |
| 1018 while (last > first && | |
| 1019 isspace(source[last - 1])) | |
| 1020 { | |
| 1021 last--; | |
| 1022 } | |
| 1023 | |
| 1024 assert(first <= last); | |
| 1025 return source.substr(first, last - first); | |
| 1026 } | |
| 1027 | |
| 1028 | |
| 1029 static char Hex2Dec(char c) | |
| 1030 { | |
| 1031 return ((c >= '0' && c <= '9') ? c - '0' : | |
| 1032 ((c >= 'a' && c <= 'f') ? c - 'a' + 10 : c - 'A' + 10)); | |
| 1033 } | |
| 1034 | |
| 1035 void Toolbox::UrlDecode(std::string& s) | |
| 1036 { | |
| 1037 // http://en.wikipedia.org/wiki/Percent-encoding | |
| 1038 // http://www.w3schools.com/tags/ref_urlencode.asp | |
| 1039 // http://stackoverflow.com/questions/154536/encode-decode-urls-in-c | |
| 1040 | |
| 1041 if (s.size() == 0) | |
| 1042 { | |
| 1043 return; | |
| 1044 } | |
| 1045 | |
| 1046 size_t source = 0; | |
| 1047 size_t target = 0; | |
| 1048 | |
| 1049 while (source < s.size()) | |
| 1050 { | |
| 1051 if (s[source] == '%' && | |
| 1052 source + 2 < s.size() && | |
| 1053 isalnum(s[source + 1]) && | |
| 1054 isalnum(s[source + 2])) | |
| 1055 { | |
| 1056 s[target] = (Hex2Dec(s[source + 1]) << 4) | Hex2Dec(s[source + 2]); | |
| 1057 source += 3; | |
| 1058 target += 1; | |
| 1059 } | |
| 1060 else | |
| 1061 { | |
| 1062 if (s[source] == '+') | |
| 1063 s[target] = ' '; | |
| 1064 else | |
| 1065 s[target] = s[source]; | |
| 1066 | |
| 1067 source++; | |
| 1068 target++; | |
| 1069 } | |
| 1070 } | |
| 1071 | |
| 1072 s.resize(target); | |
| 1073 } | |
| 1074 | |
| 1075 | |
| 1076 Endianness Toolbox::DetectEndianness() | |
| 1077 { | |
| 1078 // http://sourceforge.net/p/predef/wiki/Endianness/ | |
| 1079 | |
| 1080 uint8_t buffer[4]; | |
| 1081 | |
| 1082 buffer[0] = 0x00; | |
| 1083 buffer[1] = 0x01; | |
| 1084 buffer[2] = 0x02; | |
| 1085 buffer[3] = 0x03; | |
| 1086 | |
| 1087 switch (*((uint32_t *)buffer)) | |
| 1088 { | |
| 1089 case 0x00010203: | |
| 1090 return Endianness_Big; | |
| 1091 | |
| 1092 case 0x03020100: | |
| 1093 return Endianness_Little; | |
| 1094 | |
| 1095 default: | |
| 1096 throw OrthancException(ErrorCode_NotImplemented); | |
| 1097 } | |
| 1098 } | |
| 1099 | |
| 1100 | |
| 1101 #if BOOST_HAS_REGEX == 1 | |
| 1102 std::string Toolbox::WildcardToRegularExpression(const std::string& source) | |
| 1103 { | |
| 1104 // TODO - Speed up this with a regular expression | |
| 1105 | |
| 1106 std::string result = source; | |
| 1107 | |
| 1108 // Escape all special characters | |
| 1109 boost::replace_all(result, "\\", "\\\\"); | |
| 1110 boost::replace_all(result, "^", "\\^"); | |
| 1111 boost::replace_all(result, ".", "\\."); | |
| 1112 boost::replace_all(result, "$", "\\$"); | |
| 1113 boost::replace_all(result, "|", "\\|"); | |
| 1114 boost::replace_all(result, "(", "\\("); | |
| 1115 boost::replace_all(result, ")", "\\)"); | |
| 1116 boost::replace_all(result, "[", "\\["); | |
| 1117 boost::replace_all(result, "]", "\\]"); | |
| 1118 boost::replace_all(result, "+", "\\+"); | |
| 1119 boost::replace_all(result, "/", "\\/"); | |
| 1120 boost::replace_all(result, "{", "\\{"); | |
| 1121 boost::replace_all(result, "}", "\\}"); | |
| 1122 | |
| 1123 // Convert wildcards '*' and '?' to their regex equivalents | |
| 1124 boost::replace_all(result, "?", "."); | |
| 1125 boost::replace_all(result, "*", ".*"); | |
| 1126 | |
| 1127 return result; | |
| 1128 } | |
| 1129 #endif | |
| 1130 | |
| 1131 | |
| 1132 | |
| 1133 void Toolbox::TokenizeString(std::vector<std::string>& result, | |
| 1134 const std::string& value, | |
| 1135 char separator) | |
| 1136 { | |
| 1137 result.clear(); | |
| 1138 | |
| 1139 std::string currentItem; | |
| 1140 | |
| 1141 for (size_t i = 0; i < value.size(); i++) | |
| 1142 { | |
| 1143 if (value[i] == separator) | |
| 1144 { | |
| 1145 result.push_back(currentItem); | |
| 1146 currentItem.clear(); | |
| 1147 } | |
| 1148 else | |
| 1149 { | |
| 1150 currentItem.push_back(value[i]); | |
| 1151 } | |
| 1152 } | |
| 1153 | |
| 1154 result.push_back(currentItem); | |
| 1155 } | |
| 1156 | |
| 1157 | |
| 141 | 1158 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 1159 void Toolbox::MakeDirectory(const std::string& path) |
| 1160 { | |
| 1161 if (boost::filesystem::exists(path)) | |
| 1162 { | |
| 1163 if (!boost::filesystem::is_directory(path)) | |
| 1164 { | |
| 1165 throw OrthancException(ErrorCode_DirectoryOverFile); | |
| 1166 } | |
| 1167 } | |
| 1168 else | |
| 1169 { | |
| 1170 if (!boost::filesystem::create_directories(path)) | |
| 1171 { | |
| 1172 throw OrthancException(ErrorCode_MakeDirectory); | |
| 1173 } | |
| 1174 } | |
| 1175 } | |
| 141 | 1176 #endif |
| 78 | 1177 |
| 1178 | |
| 141 | 1179 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 1180 bool Toolbox::IsExistingFile(const std::string& path) |
| 1181 { | |
| 1182 return boost::filesystem::exists(path); | |
| 1183 } | |
| 141 | 1184 #endif |
| 78 | 1185 |
| 1186 | |
| 1187 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 1188 class ChunkedBufferWriter : public pugi::xml_writer | |
| 1189 { | |
| 1190 private: | |
| 1191 ChunkedBuffer buffer_; | |
| 1192 | |
| 1193 public: | |
| 1194 virtual void write(const void *data, size_t size) | |
| 1195 { | |
| 1196 if (size > 0) | |
| 1197 { | |
| 1198 buffer_.AddChunk(reinterpret_cast<const char*>(data), size); | |
| 1199 } | |
| 1200 } | |
| 1201 | |
| 1202 void Flatten(std::string& s) | |
| 1203 { | |
| 1204 buffer_.Flatten(s); | |
| 1205 } | |
| 1206 }; | |
| 1207 | |
| 1208 | |
| 1209 static void JsonToXmlInternal(pugi::xml_node& target, | |
| 1210 const Json::Value& source, | |
| 1211 const std::string& arrayElement) | |
| 1212 { | |
| 1213 // http://jsoncpp.sourceforge.net/value_8h_source.html#l00030 | |
| 1214 | |
| 1215 switch (source.type()) | |
| 1216 { | |
| 1217 case Json::nullValue: | |
| 1218 { | |
| 1219 target.append_child(pugi::node_pcdata).set_value("null"); | |
| 1220 break; | |
| 1221 } | |
| 1222 | |
| 1223 case Json::intValue: | |
| 1224 { | |
| 1225 std::string s = boost::lexical_cast<std::string>(source.asInt()); | |
| 1226 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1227 break; | |
| 1228 } | |
| 1229 | |
| 1230 case Json::uintValue: | |
| 1231 { | |
| 1232 std::string s = boost::lexical_cast<std::string>(source.asUInt()); | |
| 1233 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1234 break; | |
| 1235 } | |
| 1236 | |
| 1237 case Json::realValue: | |
| 1238 { | |
| 1239 std::string s = boost::lexical_cast<std::string>(source.asFloat()); | |
| 1240 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1241 break; | |
| 1242 } | |
| 1243 | |
| 1244 case Json::stringValue: | |
| 1245 { | |
| 1246 target.append_child(pugi::node_pcdata).set_value(source.asString().c_str()); | |
| 1247 break; | |
| 1248 } | |
| 1249 | |
| 1250 case Json::booleanValue: | |
| 1251 { | |
| 1252 target.append_child(pugi::node_pcdata).set_value(source.asBool() ? "true" : "false"); | |
| 1253 break; | |
| 1254 } | |
| 1255 | |
| 1256 case Json::arrayValue: | |
| 1257 { | |
| 1258 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1259 { | |
| 1260 pugi::xml_node node = target.append_child(); | |
| 1261 node.set_name(arrayElement.c_str()); | |
| 1262 JsonToXmlInternal(node, source[i], arrayElement); | |
| 1263 } | |
| 1264 break; | |
| 1265 } | |
| 1266 | |
| 1267 case Json::objectValue: | |
| 1268 { | |
| 1269 Json::Value::Members members = source.getMemberNames(); | |
| 1270 | |
| 1271 for (size_t i = 0; i < members.size(); i++) | |
| 1272 { | |
| 1273 pugi::xml_node node = target.append_child(); | |
| 1274 node.set_name(members[i].c_str()); | |
| 1275 JsonToXmlInternal(node, source[members[i]], arrayElement); | |
| 1276 } | |
| 1277 | |
| 1278 break; | |
| 1279 } | |
| 1280 | |
| 1281 default: | |
| 1282 throw OrthancException(ErrorCode_NotImplemented); | |
| 1283 } | |
| 1284 } | |
| 1285 | |
| 1286 | |
| 1287 void Toolbox::JsonToXml(std::string& target, | |
| 1288 const Json::Value& source, | |
| 1289 const std::string& rootElement, | |
| 1290 const std::string& arrayElement) | |
| 1291 { | |
| 1292 pugi::xml_document doc; | |
| 1293 | |
| 1294 pugi::xml_node n = doc.append_child(rootElement.c_str()); | |
| 1295 JsonToXmlInternal(n, source, arrayElement); | |
| 1296 | |
| 1297 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); | |
| 1298 decl.append_attribute("version").set_value("1.0"); | |
| 1299 decl.append_attribute("encoding").set_value("utf-8"); | |
| 1300 | |
| 1301 ChunkedBufferWriter writer; | |
| 1302 doc.save(writer, " ", pugi::format_default, pugi::encoding_utf8); | |
| 1303 writer.Flatten(target); | |
| 1304 } | |
| 1305 | |
| 1306 #endif | |
| 1307 | |
| 1308 | |
| 141 | 1309 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 78 | 1310 void Toolbox::ExecuteSystemCommand(const std::string& command, |
| 1311 const std::vector<std::string>& arguments) | |
| 1312 { | |
| 1313 // Convert the arguments as a C array | |
| 1314 std::vector<char*> args(arguments.size() + 2); | |
| 1315 | |
| 1316 args.front() = const_cast<char*>(command.c_str()); | |
| 1317 | |
| 1318 for (size_t i = 0; i < arguments.size(); i++) | |
| 1319 { | |
| 1320 args[i + 1] = const_cast<char*>(arguments[i].c_str()); | |
| 1321 } | |
| 1322 | |
| 1323 args.back() = NULL; | |
| 1324 | |
| 1325 int status; | |
| 1326 | |
| 1327 #if defined(_WIN32) | |
| 1328 // http://msdn.microsoft.com/en-us/library/275khfab.aspx | |
| 1329 status = static_cast<int>(_spawnvp(_P_OVERLAY, command.c_str(), &args[0])); | |
| 1330 | |
| 1331 #else | |
| 1332 int pid = fork(); | |
| 1333 | |
| 1334 if (pid == -1) | |
| 1335 { | |
| 1336 // Error in fork() | |
| 1337 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1338 LOG(ERROR) << "Cannot fork a child process"; | |
| 1339 #endif | |
| 1340 | |
| 1341 throw OrthancException(ErrorCode_SystemCommand); | |
| 1342 } | |
| 1343 else if (pid == 0) | |
| 1344 { | |
| 1345 // Execute the system command in the child process | |
| 1346 execvp(command.c_str(), &args[0]); | |
| 1347 | |
| 1348 // We should never get here | |
| 1349 _exit(1); | |
| 1350 } | |
| 1351 else | |
| 1352 { | |
| 1353 // Wait for the system command to exit | |
| 1354 waitpid(pid, &status, 0); | |
| 1355 } | |
| 1356 #endif | |
| 1357 | |
| 1358 if (status != 0) | |
| 1359 { | |
| 1360 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1361 LOG(ERROR) << "System command failed with status code " << status; | |
| 1362 #endif | |
| 1363 | |
| 1364 throw OrthancException(ErrorCode_SystemCommand); | |
| 1365 } | |
| 1366 } | |
| 141 | 1367 #endif |
| 78 | 1368 |
| 1369 | |
| 1370 bool Toolbox::IsInteger(const std::string& str) | |
| 1371 { | |
| 1372 std::string s = StripSpaces(str); | |
| 1373 | |
| 1374 if (s.size() == 0) | |
| 1375 { | |
| 1376 return false; | |
| 1377 } | |
| 1378 | |
| 1379 size_t pos = 0; | |
| 1380 if (s[0] == '-') | |
| 1381 { | |
| 1382 if (s.size() == 1) | |
| 1383 { | |
| 1384 return false; | |
| 1385 } | |
| 1386 | |
| 1387 pos = 1; | |
| 1388 } | |
| 1389 | |
| 1390 while (pos < s.size()) | |
| 1391 { | |
| 1392 if (!isdigit(s[pos])) | |
| 1393 { | |
| 1394 return false; | |
| 1395 } | |
| 1396 | |
| 1397 pos++; | |
| 1398 } | |
| 1399 | |
| 1400 return true; | |
| 1401 } | |
| 1402 | |
| 1403 | |
| 1404 void Toolbox::CopyJsonWithoutComments(Json::Value& target, | |
| 1405 const Json::Value& source) | |
| 1406 { | |
| 1407 switch (source.type()) | |
| 1408 { | |
| 1409 case Json::nullValue: | |
| 1410 target = Json::nullValue; | |
| 1411 break; | |
| 1412 | |
| 1413 case Json::intValue: | |
| 1414 target = source.asInt64(); | |
| 1415 break; | |
| 1416 | |
| 1417 case Json::uintValue: | |
| 1418 target = source.asUInt64(); | |
| 1419 break; | |
| 1420 | |
| 1421 case Json::realValue: | |
| 1422 target = source.asDouble(); | |
| 1423 break; | |
| 1424 | |
| 1425 case Json::stringValue: | |
| 1426 target = source.asString(); | |
| 1427 break; | |
| 1428 | |
| 1429 case Json::booleanValue: | |
| 1430 target = source.asBool(); | |
| 1431 break; | |
| 1432 | |
| 1433 case Json::arrayValue: | |
| 1434 { | |
| 1435 target = Json::arrayValue; | |
| 1436 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1437 { | |
| 1438 Json::Value& item = target.append(Json::nullValue); | |
| 1439 CopyJsonWithoutComments(item, source[i]); | |
| 1440 } | |
| 1441 | |
| 1442 break; | |
| 1443 } | |
| 1444 | |
| 1445 case Json::objectValue: | |
| 1446 { | |
| 1447 target = Json::objectValue; | |
| 1448 Json::Value::Members members = source.getMemberNames(); | |
| 1449 for (Json::Value::ArrayIndex i = 0; i < members.size(); i++) | |
| 1450 { | |
| 1451 const std::string item = members[i]; | |
| 1452 CopyJsonWithoutComments(target[item], source[item]); | |
| 1453 } | |
| 1454 | |
| 1455 break; | |
| 1456 } | |
| 1457 | |
| 1458 default: | |
| 1459 break; | |
| 1460 } | |
| 1461 } | |
| 1462 | |
| 1463 | |
| 1464 bool Toolbox::StartsWith(const std::string& str, | |
| 1465 const std::string& prefix) | |
| 1466 { | |
| 1467 if (str.size() < prefix.size()) | |
| 1468 { | |
| 1469 return false; | |
| 1470 } | |
| 1471 else | |
| 1472 { | |
| 1473 return str.compare(0, prefix.size(), prefix) == 0; | |
| 1474 } | |
| 1475 } | |
| 1476 | |
| 1477 | |
| 1478 int Toolbox::GetProcessId() | |
| 1479 { | |
| 1480 #if defined(_WIN32) | |
| 1481 return static_cast<int>(_getpid()); | |
| 1482 #else | |
| 1483 return static_cast<int>(getpid()); | |
| 1484 #endif | |
| 1485 } | |
| 125 | 1486 |
| 1487 | |
| 141 | 1488 #if !defined(ORTHANC_SANDBOXED) || ORTHANC_SANDBOXED != 1 |
| 125 | 1489 bool Toolbox::IsRegularFile(const std::string& path) |
| 1490 { | |
| 1491 namespace fs = boost::filesystem; | |
| 1492 | |
| 1493 try | |
| 1494 { | |
| 1495 if (fs::exists(path)) | |
| 1496 { | |
| 1497 fs::file_status status = fs::status(path); | |
| 1498 return (status.type() == boost::filesystem::regular_file || | |
| 1499 status.type() == boost::filesystem::reparse_file); // Fix BitBucket issue #11 | |
| 1500 } | |
| 1501 } | |
| 1502 catch (fs::filesystem_error&) | |
| 1503 { | |
| 1504 } | |
| 1505 | |
| 1506 return false; | |
| 1507 } | |
| 141 | 1508 #endif |
| 1509 | |
| 1510 | |
| 1511 FILE* Toolbox::OpenFile(const std::string& path, | |
| 1512 FileMode mode) | |
| 1513 { | |
| 1514 #if defined(_WIN32) | |
| 1515 // TODO Deal with special characters by converting to the current locale | |
| 1516 #endif | |
| 1517 | |
| 1518 const char* m; | |
| 1519 switch (mode) | |
| 1520 { | |
| 1521 case FileMode_ReadBinary: | |
| 1522 m = "rb"; | |
| 1523 break; | |
| 1524 | |
| 1525 case FileMode_WriteBinary: | |
| 1526 m = "wb"; | |
| 1527 break; | |
| 1528 | |
| 1529 default: | |
| 1530 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 1531 } | |
| 1532 | |
| 1533 return fopen(path.c_str(), m); | |
| 1534 } | |
| 1535 | |
| 1536 | |
| 1537 | |
| 1538 static bool IsUnreservedCharacter(char c) | |
| 1539 { | |
| 1540 // This function checks whether "c" is an unserved character | |
| 1541 // wrt. an URI percent-encoding | |
| 1542 // https://en.wikipedia.org/wiki/Percent-encoding#Percent-encoding%5Fin%5Fa%5FURI | |
| 1543 | |
| 1544 return ((c >= 'A' && c <= 'Z') || | |
| 1545 (c >= 'a' && c <= 'z') || | |
| 1546 (c >= '0' && c <= '9') || | |
| 1547 c == '-' || | |
| 1548 c == '_' || | |
| 1549 c == '.' || | |
| 1550 c == '~'); | |
| 1551 } | |
| 1552 | |
| 1553 void Toolbox::UriEncode(std::string& target, | |
| 1554 const std::string& source) | |
| 1555 { | |
| 1556 // Estimate the length of the percent-encoded URI | |
| 1557 size_t length = 0; | |
| 1558 | |
| 1559 for (size_t i = 0; i < source.size(); i++) | |
| 1560 { | |
| 1561 if (IsUnreservedCharacter(source[i])) | |
| 1562 { | |
| 1563 length += 1; | |
| 1564 } | |
| 1565 else | |
| 1566 { | |
| 1567 // This character must be percent-encoded | |
| 1568 length += 3; | |
| 1569 } | |
| 1570 } | |
| 1571 | |
| 1572 target.clear(); | |
| 1573 target.reserve(length); | |
| 1574 | |
| 1575 for (size_t i = 0; i < source.size(); i++) | |
| 1576 { | |
| 1577 if (IsUnreservedCharacter(source[i])) | |
| 1578 { | |
| 1579 target.push_back(source[i]); | |
| 1580 } | |
| 1581 else | |
| 1582 { | |
| 1583 // This character must be percent-encoded | |
| 1584 uint8_t byte = static_cast<uint8_t>(source[i]); | |
| 1585 uint8_t a = byte >> 4; | |
| 1586 uint8_t b = byte & 0x0f; | |
| 1587 | |
| 1588 target.push_back('%'); | |
| 1589 target.push_back(a < 10 ? a + '0' : a - 10 + 'A'); | |
| 1590 target.push_back(b < 10 ? b + '0' : b - 10 + 'A'); | |
| 1591 } | |
| 1592 } | |
| 1593 } | |
| 1594 | |
| 1595 | |
| 1596 static bool HasField(const Json::Value& json, | |
| 1597 const std::string& key, | |
| 1598 Json::ValueType expectedType) | |
| 1599 { | |
| 1600 if (json.type() != Json::objectValue || | |
| 1601 !json.isMember(key)) | |
| 1602 { | |
| 1603 return false; | |
| 1604 } | |
| 1605 else if (json[key].type() == expectedType) | |
| 1606 { | |
| 1607 return true; | |
| 1608 } | |
| 1609 else | |
| 1610 { | |
| 1611 throw OrthancException(ErrorCode_BadParameterType); | |
| 1612 } | |
| 1613 } | |
| 1614 | |
| 1615 | |
| 1616 std::string Toolbox::GetJsonStringField(const Json::Value& json, | |
| 1617 const std::string& key, | |
| 1618 const std::string& defaultValue) | |
| 1619 { | |
| 1620 if (HasField(json, key, Json::stringValue)) | |
| 1621 { | |
| 1622 return json[key].asString(); | |
| 1623 } | |
| 1624 else | |
| 1625 { | |
| 1626 return defaultValue; | |
| 1627 } | |
| 1628 } | |
| 1629 | |
| 1630 | |
| 1631 bool Toolbox::GetJsonBooleanField(const ::Json::Value& json, | |
| 1632 const std::string& key, | |
| 1633 bool defaultValue) | |
| 1634 { | |
| 1635 if (HasField(json, key, Json::booleanValue)) | |
| 1636 { | |
| 1637 return json[key].asBool(); | |
| 1638 } | |
| 1639 else | |
| 1640 { | |
| 1641 return defaultValue; | |
| 1642 } | |
| 1643 } | |
| 1644 | |
| 1645 | |
| 1646 int Toolbox::GetJsonIntegerField(const ::Json::Value& json, | |
| 1647 const std::string& key, | |
| 1648 int defaultValue) | |
| 1649 { | |
| 1650 if (HasField(json, key, Json::intValue)) | |
| 1651 { | |
| 1652 return json[key].asInt(); | |
| 1653 } | |
| 1654 else | |
| 1655 { | |
| 1656 return defaultValue; | |
| 1657 } | |
| 1658 } | |
| 1659 | |
| 1660 | |
| 1661 unsigned int Toolbox::GetJsonUnsignedIntegerField(const ::Json::Value& json, | |
| 1662 const std::string& key, | |
| 1663 unsigned int defaultValue) | |
| 1664 { | |
| 1665 int v = GetJsonIntegerField(json, key, defaultValue); | |
| 1666 | |
| 1667 if (v < 0) | |
| 1668 { | |
| 1669 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 1670 } | |
| 1671 else | |
| 1672 { | |
| 1673 return static_cast<unsigned int>(v); | |
| 1674 } | |
| 1675 } | |
| 78 | 1676 } |