Mercurial > hg > orthanc-webviewer
annotate Orthanc/Core/Toolbox.cpp @ 140:31615831e42d
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 30 Jun 2016 20:45:54 +0200 |
| parents | d73006baca3f |
| children | 9362080e5e3d |
| 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 { | |
| 134 | 114 static bool finish_; |
| 115 static ServerBarrierEvent barrierEvent_; | |
| 78 | 116 |
| 117 #if defined(_WIN32) | |
| 118 static BOOL WINAPI ConsoleControlHandler(DWORD dwCtrlType) | |
| 119 { | |
| 120 // http://msdn.microsoft.com/en-us/library/ms683242(v=vs.85).aspx | |
| 134 | 121 finish_ = true; |
| 78 | 122 return true; |
| 123 } | |
| 124 #else | |
| 134 | 125 static void SignalHandler(int signal) |
| 78 | 126 { |
| 134 | 127 if (signal == SIGHUP) |
| 128 { | |
| 129 barrierEvent_ = ServerBarrierEvent_Reload; | |
| 130 } | |
| 131 | |
| 132 finish_ = true; | |
| 78 | 133 } |
| 134 #endif | |
| 135 | |
| 125 | 136 |
| 78 | 137 void Toolbox::USleep(uint64_t microSeconds) |
| 138 { | |
| 139 #if defined(_WIN32) | |
| 140 ::Sleep(static_cast<DWORD>(microSeconds / static_cast<uint64_t>(1000))); | |
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141 #elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 142 usleep(microSeconds); |
| 143 #else | |
| 144 #error Support your platform here | |
| 145 #endif | |
| 146 } | |
| 147 | |
| 148 | |
| 134 | 149 static ServerBarrierEvent ServerBarrierInternal(const bool* stopFlag) |
| 78 | 150 { |
| 151 #if defined(_WIN32) | |
| 152 SetConsoleCtrlHandler(ConsoleControlHandler, true); | |
| 153 #else | |
| 154 signal(SIGINT, SignalHandler); | |
| 155 signal(SIGQUIT, SignalHandler); | |
| 156 signal(SIGTERM, SignalHandler); | |
| 134 | 157 signal(SIGHUP, SignalHandler); |
| 78 | 158 #endif |
| 159 | |
| 160 // Active loop that awakens every 100ms | |
| 134 | 161 finish_ = false; |
| 162 barrierEvent_ = ServerBarrierEvent_Stop; | |
| 163 while (!(*stopFlag || finish_)) | |
| 78 | 164 { |
| 165 Toolbox::USleep(100 * 1000); | |
| 166 } | |
| 167 | |
| 168 #if defined(_WIN32) | |
| 169 SetConsoleCtrlHandler(ConsoleControlHandler, false); | |
| 170 #else | |
| 171 signal(SIGINT, NULL); | |
| 172 signal(SIGQUIT, NULL); | |
| 173 signal(SIGTERM, NULL); | |
| 134 | 174 signal(SIGHUP, NULL); |
| 78 | 175 #endif |
| 134 | 176 |
| 177 return barrierEvent_; | |
| 78 | 178 } |
| 179 | |
| 180 | |
| 134 | 181 ServerBarrierEvent Toolbox::ServerBarrier(const bool& stopFlag) |
| 78 | 182 { |
| 134 | 183 return ServerBarrierInternal(&stopFlag); |
| 78 | 184 } |
| 185 | |
| 134 | 186 ServerBarrierEvent Toolbox::ServerBarrier() |
| 78 | 187 { |
| 188 const bool stopFlag = false; | |
| 134 | 189 return ServerBarrierInternal(&stopFlag); |
| 78 | 190 } |
| 191 | |
| 192 | |
| 193 void Toolbox::ToUpperCase(std::string& s) | |
| 194 { | |
| 195 std::transform(s.begin(), s.end(), s.begin(), toupper); | |
| 196 } | |
| 197 | |
| 198 | |
| 199 void Toolbox::ToLowerCase(std::string& s) | |
| 200 { | |
| 201 std::transform(s.begin(), s.end(), s.begin(), tolower); | |
| 202 } | |
| 203 | |
| 204 | |
| 205 void Toolbox::ToUpperCase(std::string& result, | |
| 206 const std::string& source) | |
| 207 { | |
| 208 result = source; | |
| 209 ToUpperCase(result); | |
| 210 } | |
| 211 | |
| 212 void Toolbox::ToLowerCase(std::string& result, | |
| 213 const std::string& source) | |
| 214 { | |
| 215 result = source; | |
| 216 ToLowerCase(result); | |
| 217 } | |
| 218 | |
| 219 | |
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220 static std::streamsize GetStreamSize(std::istream& f) |
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221 { |
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222 // http://www.cplusplus.com/reference/iostream/istream/tellg/ |
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223 f.seekg(0, std::ios::end); |
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224 std::streamsize size = f.tellg(); |
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225 f.seekg(0, std::ios::beg); |
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226 |
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227 return size; |
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228 } |
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229 |
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230 |
| 78 | 231 void Toolbox::ReadFile(std::string& content, |
| 232 const std::string& path) | |
| 233 { | |
| 125 | 234 if (!IsRegularFile(path)) |
| 78 | 235 { |
| 89 | 236 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
| 78 | 237 throw OrthancException(ErrorCode_RegularFileExpected); |
| 238 } | |
| 239 | |
| 240 boost::filesystem::ifstream f; | |
| 241 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 242 if (!f.good()) | |
| 243 { | |
| 244 throw OrthancException(ErrorCode_InexistentFile); | |
| 245 } | |
| 246 | |
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247 std::streamsize size = GetStreamSize(f); |
| 78 | 248 content.resize(size); |
| 249 if (size != 0) | |
| 250 { | |
| 251 f.read(reinterpret_cast<char*>(&content[0]), size); | |
| 252 } | |
| 253 | |
| 254 f.close(); | |
| 255 } | |
| 256 | |
| 257 | |
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258 bool Toolbox::ReadHeader(std::string& header, |
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259 const std::string& path, |
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260 size_t headerSize) |
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261 { |
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262 if (!IsRegularFile(path)) |
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263 { |
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264 LOG(ERROR) << std::string("The path does not point to a regular file: ") << path; |
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265 throw OrthancException(ErrorCode_RegularFileExpected); |
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266 } |
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267 |
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268 boost::filesystem::ifstream f; |
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269 f.open(path, std::ifstream::in | std::ifstream::binary); |
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270 if (!f.good()) |
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271 { |
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272 throw OrthancException(ErrorCode_InexistentFile); |
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273 } |
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274 |
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275 bool full = true; |
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276 |
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277 { |
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278 std::streamsize size = GetStreamSize(f); |
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279 if (size <= 0) |
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280 { |
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281 headerSize = 0; |
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282 full = false; |
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283 } |
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284 else if (static_cast<size_t>(size) < headerSize) |
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285 { |
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286 headerSize = size; // Truncate to the size of the file |
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287 full = false; |
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288 } |
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289 } |
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290 |
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291 header.resize(headerSize); |
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292 if (headerSize != 0) |
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293 { |
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294 f.read(reinterpret_cast<char*>(&header[0]), headerSize); |
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295 } |
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296 |
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297 f.close(); |
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298 |
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299 return full; |
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300 } |
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301 |
|
e8cfda4c8a2f
Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
302 |
| 78 | 303 void Toolbox::WriteFile(const void* content, |
| 304 size_t size, | |
| 305 const std::string& path) | |
| 306 { | |
| 307 boost::filesystem::ofstream f; | |
| 308 f.open(path, std::ofstream::binary); | |
| 309 if (!f.good()) | |
| 310 { | |
| 311 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 312 } | |
| 313 | |
| 314 if (size != 0) | |
| 315 { | |
| 316 f.write(reinterpret_cast<const char*>(content), size); | |
| 317 } | |
| 318 | |
| 319 f.close(); | |
| 320 } | |
| 321 | |
| 322 | |
| 323 void Toolbox::WriteFile(const std::string& content, | |
| 324 const std::string& path) | |
| 325 { | |
| 326 WriteFile(content.size() > 0 ? content.c_str() : NULL, | |
| 327 content.size(), path); | |
| 328 } | |
| 329 | |
| 330 | |
| 331 void Toolbox::RemoveFile(const std::string& path) | |
| 332 { | |
| 333 if (boost::filesystem::exists(path)) | |
| 334 { | |
| 125 | 335 if (IsRegularFile(path)) |
| 78 | 336 { |
| 337 boost::filesystem::remove(path); | |
| 338 } | |
| 339 else | |
| 340 { | |
| 341 throw OrthancException(ErrorCode_RegularFileExpected); | |
| 342 } | |
| 343 } | |
| 344 } | |
| 345 | |
| 346 | |
| 347 | |
| 348 void Toolbox::SplitUriComponents(UriComponents& components, | |
| 349 const std::string& uri) | |
| 350 { | |
| 351 static const char URI_SEPARATOR = '/'; | |
| 352 | |
| 353 components.clear(); | |
| 354 | |
| 355 if (uri.size() == 0 || | |
| 356 uri[0] != URI_SEPARATOR) | |
| 357 { | |
| 358 throw OrthancException(ErrorCode_UriSyntax); | |
| 359 } | |
| 360 | |
| 361 // Count the number of slashes in the URI to make an assumption | |
| 362 // about the number of components in the URI | |
| 363 unsigned int estimatedSize = 0; | |
| 364 for (unsigned int i = 0; i < uri.size(); i++) | |
| 365 { | |
| 366 if (uri[i] == URI_SEPARATOR) | |
| 367 estimatedSize++; | |
| 368 } | |
| 369 | |
| 370 components.reserve(estimatedSize - 1); | |
| 371 | |
| 372 unsigned int start = 1; | |
| 373 unsigned int end = 1; | |
| 374 while (end < uri.size()) | |
| 375 { | |
| 376 // This is the loop invariant | |
| 377 assert(uri[start - 1] == '/' && (end >= start)); | |
| 378 | |
| 379 if (uri[end] == '/') | |
| 380 { | |
| 381 components.push_back(std::string(&uri[start], end - start)); | |
| 382 end++; | |
| 383 start = end; | |
| 384 } | |
| 385 else | |
| 386 { | |
| 387 end++; | |
| 388 } | |
| 389 } | |
| 390 | |
| 391 if (start < uri.size()) | |
| 392 { | |
| 393 components.push_back(std::string(&uri[start], end - start)); | |
| 394 } | |
| 395 | |
| 396 for (size_t i = 0; i < components.size(); i++) | |
| 397 { | |
| 398 if (components[i].size() == 0) | |
| 399 { | |
| 400 // Empty component, as in: "/coucou//e" | |
| 401 throw OrthancException(ErrorCode_UriSyntax); | |
| 402 } | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 | |
| 407 void Toolbox::TruncateUri(UriComponents& target, | |
| 408 const UriComponents& source, | |
| 409 size_t fromLevel) | |
| 410 { | |
| 411 target.clear(); | |
| 412 | |
| 413 if (source.size() > fromLevel) | |
| 414 { | |
| 415 target.resize(source.size() - fromLevel); | |
| 416 | |
| 417 size_t j = 0; | |
| 418 for (size_t i = fromLevel; i < source.size(); i++, j++) | |
| 419 { | |
| 420 target[j] = source[i]; | |
| 421 } | |
| 422 | |
| 423 assert(j == target.size()); | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 | |
| 428 | |
| 429 bool Toolbox::IsChildUri(const UriComponents& baseUri, | |
| 430 const UriComponents& testedUri) | |
| 431 { | |
| 432 if (testedUri.size() < baseUri.size()) | |
| 433 { | |
| 434 return false; | |
| 435 } | |
| 436 | |
| 437 for (size_t i = 0; i < baseUri.size(); i++) | |
| 438 { | |
| 439 if (baseUri[i] != testedUri[i]) | |
| 440 return false; | |
| 441 } | |
| 442 | |
| 443 return true; | |
| 444 } | |
| 445 | |
| 446 | |
| 447 std::string Toolbox::AutodetectMimeType(const std::string& path) | |
| 448 { | |
| 449 std::string contentType; | |
| 450 size_t lastDot = path.rfind('.'); | |
| 451 size_t lastSlash = path.rfind('/'); | |
| 452 | |
| 453 if (lastDot == std::string::npos || | |
| 454 (lastSlash != std::string::npos && lastDot < lastSlash)) | |
| 455 { | |
| 456 // No trailing dot, unable to detect the content type | |
| 457 } | |
| 458 else | |
| 459 { | |
| 460 const char* extension = &path[lastDot + 1]; | |
| 461 | |
| 462 // http://en.wikipedia.org/wiki/Mime_types | |
| 463 // Text types | |
| 464 if (!strcmp(extension, "txt")) | |
| 465 contentType = "text/plain"; | |
| 466 else if (!strcmp(extension, "html")) | |
| 467 contentType = "text/html"; | |
| 468 else if (!strcmp(extension, "xml")) | |
| 469 contentType = "text/xml"; | |
| 470 else if (!strcmp(extension, "css")) | |
| 471 contentType = "text/css"; | |
| 472 | |
| 473 // Application types | |
| 474 else if (!strcmp(extension, "js")) | |
| 475 contentType = "application/javascript"; | |
| 476 else if (!strcmp(extension, "json")) | |
| 477 contentType = "application/json"; | |
| 478 else if (!strcmp(extension, "pdf")) | |
| 479 contentType = "application/pdf"; | |
| 480 | |
| 481 // Images types | |
| 482 else if (!strcmp(extension, "jpg") || !strcmp(extension, "jpeg")) | |
| 483 contentType = "image/jpeg"; | |
| 484 else if (!strcmp(extension, "gif")) | |
| 485 contentType = "image/gif"; | |
| 486 else if (!strcmp(extension, "png")) | |
| 487 contentType = "image/png"; | |
| 488 } | |
| 489 | |
| 490 return contentType; | |
| 491 } | |
| 492 | |
| 493 | |
| 494 std::string Toolbox::FlattenUri(const UriComponents& components, | |
| 495 size_t fromLevel) | |
| 496 { | |
| 497 if (components.size() <= fromLevel) | |
| 498 { | |
| 499 return "/"; | |
| 500 } | |
| 501 else | |
| 502 { | |
| 503 std::string r; | |
| 504 | |
| 505 for (size_t i = fromLevel; i < components.size(); i++) | |
| 506 { | |
| 507 r += "/" + components[i]; | |
| 508 } | |
| 509 | |
| 510 return r; | |
| 511 } | |
| 512 } | |
| 513 | |
| 514 | |
| 515 | |
| 516 uint64_t Toolbox::GetFileSize(const std::string& path) | |
| 517 { | |
| 518 try | |
| 519 { | |
| 520 return static_cast<uint64_t>(boost::filesystem::file_size(path)); | |
| 521 } | |
| 522 catch (boost::filesystem::filesystem_error&) | |
| 523 { | |
| 524 throw OrthancException(ErrorCode_InexistentFile); | |
| 525 } | |
| 526 } | |
| 527 | |
| 528 | |
| 529 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 | |
| 530 static char GetHexadecimalCharacter(uint8_t value) | |
| 531 { | |
| 532 assert(value < 16); | |
| 533 | |
| 534 if (value < 10) | |
| 82 | 535 { |
| 78 | 536 return value + '0'; |
| 82 | 537 } |
| 78 | 538 else |
| 82 | 539 { |
| 78 | 540 return (value - 10) + 'a'; |
| 82 | 541 } |
| 78 | 542 } |
| 543 | |
| 544 | |
| 545 void Toolbox::ComputeMD5(std::string& result, | |
| 546 const std::string& data) | |
| 547 { | |
| 548 if (data.size() > 0) | |
| 549 { | |
| 550 ComputeMD5(result, &data[0], data.size()); | |
| 551 } | |
| 552 else | |
| 553 { | |
| 554 ComputeMD5(result, NULL, 0); | |
| 555 } | |
| 556 } | |
| 557 | |
| 558 | |
| 559 void Toolbox::ComputeMD5(std::string& result, | |
| 560 const void* data, | |
| 90 | 561 size_t size) |
| 78 | 562 { |
| 563 md5_state_s state; | |
| 564 md5_init(&state); | |
| 565 | |
| 90 | 566 if (size > 0) |
| 78 | 567 { |
| 568 md5_append(&state, | |
| 569 reinterpret_cast<const md5_byte_t*>(data), | |
| 90 | 570 static_cast<int>(size)); |
| 78 | 571 } |
| 572 | |
| 573 md5_byte_t actualHash[16]; | |
| 574 md5_finish(&state, actualHash); | |
| 575 | |
| 576 result.resize(32); | |
| 577 for (unsigned int i = 0; i < 16; i++) | |
| 578 { | |
| 82 | 579 result[2 * i] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] / 16)); |
| 580 result[2 * i + 1] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] % 16)); | |
| 78 | 581 } |
| 582 } | |
| 583 #endif | |
| 584 | |
| 585 | |
| 586 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 | |
| 587 void Toolbox::EncodeBase64(std::string& result, | |
| 588 const std::string& data) | |
| 589 { | |
| 590 result = base64_encode(data); | |
| 591 } | |
| 592 | |
| 593 void Toolbox::DecodeBase64(std::string& result, | |
| 594 const std::string& data) | |
| 595 { | |
| 129 | 596 for (size_t i = 0; i < data.length(); i++) |
| 597 { | |
| 598 if (!isalnum(data[i]) && | |
| 599 data[i] != '+' && | |
| 600 data[i] != '/' && | |
| 601 data[i] != '=') | |
| 602 { | |
| 603 // This is not a valid character for a Base64 string | |
| 604 throw OrthancException(ErrorCode_BadFileFormat); | |
| 605 } | |
| 606 } | |
| 607 | |
| 78 | 608 result = base64_decode(data); |
| 609 } | |
| 79 | 610 |
| 611 | |
| 612 # if BOOST_HAS_REGEX == 1 | |
| 129 | 613 bool Toolbox::DecodeDataUriScheme(std::string& mime, |
| 79 | 614 std::string& content, |
| 615 const std::string& source) | |
| 616 { | |
| 617 boost::regex pattern("data:([^;]+);base64,([a-zA-Z0-9=+/]*)", | |
| 618 boost::regex::icase /* case insensitive search */); | |
| 619 | |
| 620 boost::cmatch what; | |
| 621 if (regex_match(source.c_str(), what, pattern)) | |
| 622 { | |
| 623 mime = what[1]; | |
| 624 DecodeBase64(content, what[2]); | |
| 129 | 625 return true; |
| 79 | 626 } |
| 627 else | |
| 628 { | |
| 129 | 629 return false; |
| 79 | 630 } |
| 631 } | |
| 632 # endif | |
| 633 | |
| 90 | 634 |
| 635 void Toolbox::EncodeDataUriScheme(std::string& result, | |
| 636 const std::string& mime, | |
| 637 const std::string& content) | |
| 638 { | |
| 639 result = "data:" + mime + ";base64," + base64_encode(content); | |
| 640 } | |
| 641 | |
| 78 | 642 #endif |
| 643 | |
| 644 | |
| 645 | |
| 646 #if defined(_WIN32) | |
| 647 static std::string GetPathToExecutableInternal() | |
| 648 { | |
| 649 // Yes, this is ugly, but there is no simple way to get the | |
| 650 // required buffer size, so we use a big constant | |
| 651 std::vector<char> buffer(32768); | |
| 652 /*int bytes =*/ GetModuleFileNameA(NULL, &buffer[0], static_cast<DWORD>(buffer.size() - 1)); | |
| 653 return std::string(&buffer[0]); | |
| 654 } | |
| 655 | |
|
128
e8cfda4c8a2f
Sync + support of JPEG2000 lossless images with YBR_RCT photometric interpretation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
656 #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) |
| 78 | 657 static std::string GetPathToExecutableInternal() |
| 658 { | |
| 659 std::vector<char> buffer(PATH_MAX + 1); | |
| 660 ssize_t bytes = readlink("/proc/self/exe", &buffer[0], buffer.size() - 1); | |
| 661 if (bytes == 0) | |
| 662 { | |
| 663 throw OrthancException(ErrorCode_PathToExecutable); | |
| 664 } | |
| 665 | |
| 666 return std::string(&buffer[0]); | |
| 667 } | |
| 668 | |
| 669 #elif defined(__APPLE__) && defined(__MACH__) | |
| 670 static std::string GetPathToExecutableInternal() | |
| 671 { | |
| 672 char pathbuf[PATH_MAX + 1]; | |
| 673 unsigned int bufsize = static_cast<int>(sizeof(pathbuf)); | |
| 674 | |
| 675 _NSGetExecutablePath( pathbuf, &bufsize); | |
| 676 | |
| 677 return std::string(pathbuf); | |
| 678 } | |
| 679 | |
| 680 #else | |
| 681 #error Support your platform here | |
| 682 #endif | |
| 683 | |
| 684 | |
| 685 std::string Toolbox::GetPathToExecutable() | |
| 686 { | |
| 687 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 688 return boost::filesystem::absolute(p).string(); | |
| 689 } | |
| 690 | |
| 691 | |
| 692 std::string Toolbox::GetDirectoryOfExecutable() | |
| 693 { | |
| 694 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 695 return boost::filesystem::absolute(p.parent_path()).string(); | |
| 696 } | |
| 697 | |
| 698 | |
| 699 static const char* GetBoostLocaleEncoding(const Encoding sourceEncoding) | |
| 700 { | |
| 701 switch (sourceEncoding) | |
| 702 { | |
| 703 case Encoding_Utf8: | |
| 704 return "UTF-8"; | |
| 705 | |
| 706 case Encoding_Ascii: | |
| 707 return "ASCII"; | |
| 708 | |
| 709 case Encoding_Latin1: | |
| 710 return "ISO-8859-1"; | |
| 711 break; | |
| 712 | |
| 713 case Encoding_Latin2: | |
| 714 return "ISO-8859-2"; | |
| 715 break; | |
| 716 | |
| 717 case Encoding_Latin3: | |
| 718 return "ISO-8859-3"; | |
| 719 break; | |
| 720 | |
| 721 case Encoding_Latin4: | |
| 722 return "ISO-8859-4"; | |
| 723 break; | |
| 724 | |
| 725 case Encoding_Latin5: | |
| 726 return "ISO-8859-9"; | |
| 727 break; | |
| 728 | |
| 729 case Encoding_Cyrillic: | |
| 730 return "ISO-8859-5"; | |
| 731 break; | |
| 732 | |
| 733 case Encoding_Windows1251: | |
| 734 return "WINDOWS-1251"; | |
| 735 break; | |
| 736 | |
| 737 case Encoding_Arabic: | |
| 738 return "ISO-8859-6"; | |
| 739 break; | |
| 740 | |
| 741 case Encoding_Greek: | |
| 742 return "ISO-8859-7"; | |
| 743 break; | |
| 744 | |
| 745 case Encoding_Hebrew: | |
| 746 return "ISO-8859-8"; | |
| 747 break; | |
| 748 | |
| 749 case Encoding_Japanese: | |
| 750 return "SHIFT-JIS"; | |
| 751 break; | |
| 752 | |
| 753 case Encoding_Chinese: | |
| 754 return "GB18030"; | |
| 755 break; | |
| 756 | |
| 757 case Encoding_Thai: | |
| 758 return "TIS620.2533-0"; | |
| 759 break; | |
| 760 | |
| 761 default: | |
| 762 throw OrthancException(ErrorCode_NotImplemented); | |
| 763 } | |
| 764 } | |
| 765 | |
| 766 | |
| 767 std::string Toolbox::ConvertToUtf8(const std::string& source, | |
| 768 Encoding sourceEncoding) | |
| 769 { | |
| 770 if (sourceEncoding == Encoding_Utf8) | |
| 771 { | |
| 772 // Already in UTF-8: No conversion is required | |
| 773 return source; | |
| 774 } | |
| 775 | |
| 776 if (sourceEncoding == Encoding_Ascii) | |
| 777 { | |
| 778 return ConvertToAscii(source); | |
| 779 } | |
| 780 | |
| 781 const char* encoding = GetBoostLocaleEncoding(sourceEncoding); | |
| 782 | |
| 783 try | |
| 784 { | |
| 785 return boost::locale::conv::to_utf<char>(source, encoding); | |
| 786 } | |
| 787 catch (std::runtime_error&) | |
| 788 { | |
| 789 // Bad input string or bad encoding | |
| 790 return ConvertToAscii(source); | |
| 791 } | |
| 792 } | |
| 793 | |
| 794 | |
| 795 std::string Toolbox::ConvertFromUtf8(const std::string& source, | |
| 796 Encoding targetEncoding) | |
| 797 { | |
| 798 if (targetEncoding == Encoding_Utf8) | |
| 799 { | |
| 800 // Already in UTF-8: No conversion is required | |
| 801 return source; | |
| 802 } | |
| 803 | |
| 804 if (targetEncoding == Encoding_Ascii) | |
| 805 { | |
| 806 return ConvertToAscii(source); | |
| 807 } | |
| 808 | |
| 809 const char* encoding = GetBoostLocaleEncoding(targetEncoding); | |
| 810 | |
| 811 try | |
| 812 { | |
| 813 return boost::locale::conv::from_utf<char>(source, encoding); | |
| 814 } | |
| 815 catch (std::runtime_error&) | |
| 816 { | |
| 817 // Bad input string or bad encoding | |
| 818 return ConvertToAscii(source); | |
| 819 } | |
| 820 } | |
| 821 | |
| 822 | |
| 823 std::string Toolbox::ConvertToAscii(const std::string& source) | |
| 824 { | |
| 825 std::string result; | |
| 826 | |
| 827 result.reserve(source.size() + 1); | |
| 828 for (size_t i = 0; i < source.size(); i++) | |
| 829 { | |
| 830 if (source[i] <= 127 && source[i] >= 0 && !iscntrl(source[i])) | |
| 831 { | |
| 832 result.push_back(source[i]); | |
| 833 } | |
| 834 } | |
| 835 | |
| 836 return result; | |
| 837 } | |
| 838 | |
| 90 | 839 |
| 78 | 840 void Toolbox::ComputeSHA1(std::string& result, |
| 90 | 841 const void* data, |
| 842 size_t size) | |
| 78 | 843 { |
| 844 boost::uuids::detail::sha1 sha1; | |
| 845 | |
| 90 | 846 if (size > 0) |
| 78 | 847 { |
| 90 | 848 sha1.process_bytes(data, size); |
| 78 | 849 } |
| 850 | |
| 851 unsigned int digest[5]; | |
| 852 | |
| 853 // Sanity check for the memory layout: A SHA-1 digest is 160 bits wide | |
| 854 assert(sizeof(unsigned int) == 4 && sizeof(digest) == (160 / 8)); | |
| 855 | |
| 856 sha1.get_digest(digest); | |
| 857 | |
| 858 result.resize(8 * 5 + 4); | |
| 859 sprintf(&result[0], "%08x-%08x-%08x-%08x-%08x", | |
| 860 digest[0], | |
| 861 digest[1], | |
| 862 digest[2], | |
| 863 digest[3], | |
| 864 digest[4]); | |
| 865 } | |
| 866 | |
| 90 | 867 void Toolbox::ComputeSHA1(std::string& result, |
| 868 const std::string& data) | |
| 869 { | |
| 870 if (data.size() > 0) | |
| 871 { | |
| 872 ComputeSHA1(result, data.c_str(), data.size()); | |
| 873 } | |
| 874 else | |
| 875 { | |
| 876 ComputeSHA1(result, NULL, 0); | |
| 877 } | |
| 878 } | |
| 879 | |
| 880 | |
| 78 | 881 bool Toolbox::IsSHA1(const char* str, |
| 882 size_t size) | |
| 883 { | |
| 884 if (size == 0) | |
| 885 { | |
| 886 return false; | |
| 887 } | |
| 888 | |
| 889 const char* start = str; | |
| 890 const char* end = str + size; | |
| 891 | |
| 892 // Trim the beginning of the string | |
| 893 while (start < end) | |
| 894 { | |
| 895 if (*start == '\0' || | |
| 896 isspace(*start)) | |
| 897 { | |
| 898 start++; | |
| 899 } | |
| 900 else | |
| 901 { | |
| 902 break; | |
| 903 } | |
| 904 } | |
| 905 | |
| 906 // Trim the trailing of the string | |
| 907 while (start < end) | |
| 908 { | |
| 909 if (*(end - 1) == '\0' || | |
| 910 isspace(*(end - 1))) | |
| 911 { | |
| 912 end--; | |
| 913 } | |
| 914 else | |
| 915 { | |
| 916 break; | |
| 917 } | |
| 918 } | |
| 919 | |
| 920 if (end - start != 44) | |
| 921 { | |
| 922 return false; | |
| 923 } | |
| 924 | |
| 925 for (unsigned int i = 0; i < 44; i++) | |
| 926 { | |
| 927 if (i == 8 || | |
| 928 i == 17 || | |
| 929 i == 26 || | |
| 930 i == 35) | |
| 931 { | |
| 932 if (start[i] != '-') | |
| 933 return false; | |
| 934 } | |
| 935 else | |
| 936 { | |
| 937 if (!isalnum(start[i])) | |
| 938 return false; | |
| 939 } | |
| 940 } | |
| 941 | |
| 942 return true; | |
| 943 } | |
| 944 | |
| 945 | |
| 946 bool Toolbox::IsSHA1(const std::string& s) | |
| 947 { | |
| 948 if (s.size() == 0) | |
| 949 { | |
| 950 return false; | |
| 951 } | |
| 952 else | |
| 953 { | |
| 954 return IsSHA1(s.c_str(), s.size()); | |
| 955 } | |
| 956 } | |
| 957 | |
| 958 | |
| 959 #if BOOST_HAS_DATE_TIME == 1 | |
| 960 std::string Toolbox::GetNowIsoString() | |
| 961 { | |
| 962 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 963 return boost::posix_time::to_iso_string(now); | |
| 964 } | |
| 965 | |
| 966 void Toolbox::GetNowDicom(std::string& date, | |
| 967 std::string& time) | |
| 968 { | |
| 969 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 970 tm tm = boost::posix_time::to_tm(now); | |
| 971 | |
| 972 char s[32]; | |
| 973 sprintf(s, "%04d%02d%02d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); | |
| 974 date.assign(s); | |
| 975 | |
| 976 // TODO milliseconds | |
| 977 sprintf(s, "%02d%02d%02d.%06d", tm.tm_hour, tm.tm_min, tm.tm_sec, 0); | |
| 978 time.assign(s); | |
| 979 } | |
| 980 #endif | |
| 981 | |
| 982 | |
| 983 std::string Toolbox::StripSpaces(const std::string& source) | |
| 984 { | |
| 985 size_t first = 0; | |
| 986 | |
| 987 while (first < source.length() && | |
| 988 isspace(source[first])) | |
| 989 { | |
| 990 first++; | |
| 991 } | |
| 992 | |
| 993 if (first == source.length()) | |
| 994 { | |
| 995 // String containing only spaces | |
| 996 return ""; | |
| 997 } | |
| 998 | |
| 999 size_t last = source.length(); | |
| 1000 while (last > first && | |
| 1001 isspace(source[last - 1])) | |
| 1002 { | |
| 1003 last--; | |
| 1004 } | |
| 1005 | |
| 1006 assert(first <= last); | |
| 1007 return source.substr(first, last - first); | |
| 1008 } | |
| 1009 | |
| 1010 | |
| 1011 static char Hex2Dec(char c) | |
| 1012 { | |
| 1013 return ((c >= '0' && c <= '9') ? c - '0' : | |
| 1014 ((c >= 'a' && c <= 'f') ? c - 'a' + 10 : c - 'A' + 10)); | |
| 1015 } | |
| 1016 | |
| 1017 void Toolbox::UrlDecode(std::string& s) | |
| 1018 { | |
| 1019 // http://en.wikipedia.org/wiki/Percent-encoding | |
| 1020 // http://www.w3schools.com/tags/ref_urlencode.asp | |
| 1021 // http://stackoverflow.com/questions/154536/encode-decode-urls-in-c | |
| 1022 | |
| 1023 if (s.size() == 0) | |
| 1024 { | |
| 1025 return; | |
| 1026 } | |
| 1027 | |
| 1028 size_t source = 0; | |
| 1029 size_t target = 0; | |
| 1030 | |
| 1031 while (source < s.size()) | |
| 1032 { | |
| 1033 if (s[source] == '%' && | |
| 1034 source + 2 < s.size() && | |
| 1035 isalnum(s[source + 1]) && | |
| 1036 isalnum(s[source + 2])) | |
| 1037 { | |
| 1038 s[target] = (Hex2Dec(s[source + 1]) << 4) | Hex2Dec(s[source + 2]); | |
| 1039 source += 3; | |
| 1040 target += 1; | |
| 1041 } | |
| 1042 else | |
| 1043 { | |
| 1044 if (s[source] == '+') | |
| 1045 s[target] = ' '; | |
| 1046 else | |
| 1047 s[target] = s[source]; | |
| 1048 | |
| 1049 source++; | |
| 1050 target++; | |
| 1051 } | |
| 1052 } | |
| 1053 | |
| 1054 s.resize(target); | |
| 1055 } | |
| 1056 | |
| 1057 | |
| 1058 Endianness Toolbox::DetectEndianness() | |
| 1059 { | |
| 1060 // http://sourceforge.net/p/predef/wiki/Endianness/ | |
| 1061 | |
| 1062 uint8_t buffer[4]; | |
| 1063 | |
| 1064 buffer[0] = 0x00; | |
| 1065 buffer[1] = 0x01; | |
| 1066 buffer[2] = 0x02; | |
| 1067 buffer[3] = 0x03; | |
| 1068 | |
| 1069 switch (*((uint32_t *)buffer)) | |
| 1070 { | |
| 1071 case 0x00010203: | |
| 1072 return Endianness_Big; | |
| 1073 | |
| 1074 case 0x03020100: | |
| 1075 return Endianness_Little; | |
| 1076 | |
| 1077 default: | |
| 1078 throw OrthancException(ErrorCode_NotImplemented); | |
| 1079 } | |
| 1080 } | |
| 1081 | |
| 1082 | |
| 1083 #if BOOST_HAS_REGEX == 1 | |
| 1084 std::string Toolbox::WildcardToRegularExpression(const std::string& source) | |
| 1085 { | |
| 1086 // TODO - Speed up this with a regular expression | |
| 1087 | |
| 1088 std::string result = source; | |
| 1089 | |
| 1090 // Escape all special characters | |
| 1091 boost::replace_all(result, "\\", "\\\\"); | |
| 1092 boost::replace_all(result, "^", "\\^"); | |
| 1093 boost::replace_all(result, ".", "\\."); | |
| 1094 boost::replace_all(result, "$", "\\$"); | |
| 1095 boost::replace_all(result, "|", "\\|"); | |
| 1096 boost::replace_all(result, "(", "\\("); | |
| 1097 boost::replace_all(result, ")", "\\)"); | |
| 1098 boost::replace_all(result, "[", "\\["); | |
| 1099 boost::replace_all(result, "]", "\\]"); | |
| 1100 boost::replace_all(result, "+", "\\+"); | |
| 1101 boost::replace_all(result, "/", "\\/"); | |
| 1102 boost::replace_all(result, "{", "\\{"); | |
| 1103 boost::replace_all(result, "}", "\\}"); | |
| 1104 | |
| 1105 // Convert wildcards '*' and '?' to their regex equivalents | |
| 1106 boost::replace_all(result, "?", "."); | |
| 1107 boost::replace_all(result, "*", ".*"); | |
| 1108 | |
| 1109 return result; | |
| 1110 } | |
| 1111 #endif | |
| 1112 | |
| 1113 | |
| 1114 | |
| 1115 void Toolbox::TokenizeString(std::vector<std::string>& result, | |
| 1116 const std::string& value, | |
| 1117 char separator) | |
| 1118 { | |
| 1119 result.clear(); | |
| 1120 | |
| 1121 std::string currentItem; | |
| 1122 | |
| 1123 for (size_t i = 0; i < value.size(); i++) | |
| 1124 { | |
| 1125 if (value[i] == separator) | |
| 1126 { | |
| 1127 result.push_back(currentItem); | |
| 1128 currentItem.clear(); | |
| 1129 } | |
| 1130 else | |
| 1131 { | |
| 1132 currentItem.push_back(value[i]); | |
| 1133 } | |
| 1134 } | |
| 1135 | |
| 1136 result.push_back(currentItem); | |
| 1137 } | |
| 1138 | |
| 1139 | |
| 1140 void Toolbox::MakeDirectory(const std::string& path) | |
| 1141 { | |
| 1142 if (boost::filesystem::exists(path)) | |
| 1143 { | |
| 1144 if (!boost::filesystem::is_directory(path)) | |
| 1145 { | |
| 1146 throw OrthancException(ErrorCode_DirectoryOverFile); | |
| 1147 } | |
| 1148 } | |
| 1149 else | |
| 1150 { | |
| 1151 if (!boost::filesystem::create_directories(path)) | |
| 1152 { | |
| 1153 throw OrthancException(ErrorCode_MakeDirectory); | |
| 1154 } | |
| 1155 } | |
| 1156 } | |
| 1157 | |
| 1158 | |
| 1159 bool Toolbox::IsExistingFile(const std::string& path) | |
| 1160 { | |
| 1161 return boost::filesystem::exists(path); | |
| 1162 } | |
| 1163 | |
| 1164 | |
| 1165 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 1166 class ChunkedBufferWriter : public pugi::xml_writer | |
| 1167 { | |
| 1168 private: | |
| 1169 ChunkedBuffer buffer_; | |
| 1170 | |
| 1171 public: | |
| 1172 virtual void write(const void *data, size_t size) | |
| 1173 { | |
| 1174 if (size > 0) | |
| 1175 { | |
| 1176 buffer_.AddChunk(reinterpret_cast<const char*>(data), size); | |
| 1177 } | |
| 1178 } | |
| 1179 | |
| 1180 void Flatten(std::string& s) | |
| 1181 { | |
| 1182 buffer_.Flatten(s); | |
| 1183 } | |
| 1184 }; | |
| 1185 | |
| 1186 | |
| 1187 static void JsonToXmlInternal(pugi::xml_node& target, | |
| 1188 const Json::Value& source, | |
| 1189 const std::string& arrayElement) | |
| 1190 { | |
| 1191 // http://jsoncpp.sourceforge.net/value_8h_source.html#l00030 | |
| 1192 | |
| 1193 switch (source.type()) | |
| 1194 { | |
| 1195 case Json::nullValue: | |
| 1196 { | |
| 1197 target.append_child(pugi::node_pcdata).set_value("null"); | |
| 1198 break; | |
| 1199 } | |
| 1200 | |
| 1201 case Json::intValue: | |
| 1202 { | |
| 1203 std::string s = boost::lexical_cast<std::string>(source.asInt()); | |
| 1204 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1205 break; | |
| 1206 } | |
| 1207 | |
| 1208 case Json::uintValue: | |
| 1209 { | |
| 1210 std::string s = boost::lexical_cast<std::string>(source.asUInt()); | |
| 1211 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1212 break; | |
| 1213 } | |
| 1214 | |
| 1215 case Json::realValue: | |
| 1216 { | |
| 1217 std::string s = boost::lexical_cast<std::string>(source.asFloat()); | |
| 1218 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1219 break; | |
| 1220 } | |
| 1221 | |
| 1222 case Json::stringValue: | |
| 1223 { | |
| 1224 target.append_child(pugi::node_pcdata).set_value(source.asString().c_str()); | |
| 1225 break; | |
| 1226 } | |
| 1227 | |
| 1228 case Json::booleanValue: | |
| 1229 { | |
| 1230 target.append_child(pugi::node_pcdata).set_value(source.asBool() ? "true" : "false"); | |
| 1231 break; | |
| 1232 } | |
| 1233 | |
| 1234 case Json::arrayValue: | |
| 1235 { | |
| 1236 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1237 { | |
| 1238 pugi::xml_node node = target.append_child(); | |
| 1239 node.set_name(arrayElement.c_str()); | |
| 1240 JsonToXmlInternal(node, source[i], arrayElement); | |
| 1241 } | |
| 1242 break; | |
| 1243 } | |
| 1244 | |
| 1245 case Json::objectValue: | |
| 1246 { | |
| 1247 Json::Value::Members members = source.getMemberNames(); | |
| 1248 | |
| 1249 for (size_t i = 0; i < members.size(); i++) | |
| 1250 { | |
| 1251 pugi::xml_node node = target.append_child(); | |
| 1252 node.set_name(members[i].c_str()); | |
| 1253 JsonToXmlInternal(node, source[members[i]], arrayElement); | |
| 1254 } | |
| 1255 | |
| 1256 break; | |
| 1257 } | |
| 1258 | |
| 1259 default: | |
| 1260 throw OrthancException(ErrorCode_NotImplemented); | |
| 1261 } | |
| 1262 } | |
| 1263 | |
| 1264 | |
| 1265 void Toolbox::JsonToXml(std::string& target, | |
| 1266 const Json::Value& source, | |
| 1267 const std::string& rootElement, | |
| 1268 const std::string& arrayElement) | |
| 1269 { | |
| 1270 pugi::xml_document doc; | |
| 1271 | |
| 1272 pugi::xml_node n = doc.append_child(rootElement.c_str()); | |
| 1273 JsonToXmlInternal(n, source, arrayElement); | |
| 1274 | |
| 1275 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); | |
| 1276 decl.append_attribute("version").set_value("1.0"); | |
| 1277 decl.append_attribute("encoding").set_value("utf-8"); | |
| 1278 | |
| 1279 ChunkedBufferWriter writer; | |
| 1280 doc.save(writer, " ", pugi::format_default, pugi::encoding_utf8); | |
| 1281 writer.Flatten(target); | |
| 1282 } | |
| 1283 | |
| 1284 #endif | |
| 1285 | |
| 1286 | |
| 1287 void Toolbox::ExecuteSystemCommand(const std::string& command, | |
| 1288 const std::vector<std::string>& arguments) | |
| 1289 { | |
| 1290 // Convert the arguments as a C array | |
| 1291 std::vector<char*> args(arguments.size() + 2); | |
| 1292 | |
| 1293 args.front() = const_cast<char*>(command.c_str()); | |
| 1294 | |
| 1295 for (size_t i = 0; i < arguments.size(); i++) | |
| 1296 { | |
| 1297 args[i + 1] = const_cast<char*>(arguments[i].c_str()); | |
| 1298 } | |
| 1299 | |
| 1300 args.back() = NULL; | |
| 1301 | |
| 1302 int status; | |
| 1303 | |
| 1304 #if defined(_WIN32) | |
| 1305 // http://msdn.microsoft.com/en-us/library/275khfab.aspx | |
| 1306 status = static_cast<int>(_spawnvp(_P_OVERLAY, command.c_str(), &args[0])); | |
| 1307 | |
| 1308 #else | |
| 1309 int pid = fork(); | |
| 1310 | |
| 1311 if (pid == -1) | |
| 1312 { | |
| 1313 // Error in fork() | |
| 1314 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1315 LOG(ERROR) << "Cannot fork a child process"; | |
| 1316 #endif | |
| 1317 | |
| 1318 throw OrthancException(ErrorCode_SystemCommand); | |
| 1319 } | |
| 1320 else if (pid == 0) | |
| 1321 { | |
| 1322 // Execute the system command in the child process | |
| 1323 execvp(command.c_str(), &args[0]); | |
| 1324 | |
| 1325 // We should never get here | |
| 1326 _exit(1); | |
| 1327 } | |
| 1328 else | |
| 1329 { | |
| 1330 // Wait for the system command to exit | |
| 1331 waitpid(pid, &status, 0); | |
| 1332 } | |
| 1333 #endif | |
| 1334 | |
| 1335 if (status != 0) | |
| 1336 { | |
| 1337 #if ORTHANC_ENABLE_LOGGING == 1 | |
| 1338 LOG(ERROR) << "System command failed with status code " << status; | |
| 1339 #endif | |
| 1340 | |
| 1341 throw OrthancException(ErrorCode_SystemCommand); | |
| 1342 } | |
| 1343 } | |
| 1344 | |
| 1345 | |
| 1346 bool Toolbox::IsInteger(const std::string& str) | |
| 1347 { | |
| 1348 std::string s = StripSpaces(str); | |
| 1349 | |
| 1350 if (s.size() == 0) | |
| 1351 { | |
| 1352 return false; | |
| 1353 } | |
| 1354 | |
| 1355 size_t pos = 0; | |
| 1356 if (s[0] == '-') | |
| 1357 { | |
| 1358 if (s.size() == 1) | |
| 1359 { | |
| 1360 return false; | |
| 1361 } | |
| 1362 | |
| 1363 pos = 1; | |
| 1364 } | |
| 1365 | |
| 1366 while (pos < s.size()) | |
| 1367 { | |
| 1368 if (!isdigit(s[pos])) | |
| 1369 { | |
| 1370 return false; | |
| 1371 } | |
| 1372 | |
| 1373 pos++; | |
| 1374 } | |
| 1375 | |
| 1376 return true; | |
| 1377 } | |
| 1378 | |
| 1379 | |
| 1380 void Toolbox::CopyJsonWithoutComments(Json::Value& target, | |
| 1381 const Json::Value& source) | |
| 1382 { | |
| 1383 switch (source.type()) | |
| 1384 { | |
| 1385 case Json::nullValue: | |
| 1386 target = Json::nullValue; | |
| 1387 break; | |
| 1388 | |
| 1389 case Json::intValue: | |
| 1390 target = source.asInt64(); | |
| 1391 break; | |
| 1392 | |
| 1393 case Json::uintValue: | |
| 1394 target = source.asUInt64(); | |
| 1395 break; | |
| 1396 | |
| 1397 case Json::realValue: | |
| 1398 target = source.asDouble(); | |
| 1399 break; | |
| 1400 | |
| 1401 case Json::stringValue: | |
| 1402 target = source.asString(); | |
| 1403 break; | |
| 1404 | |
| 1405 case Json::booleanValue: | |
| 1406 target = source.asBool(); | |
| 1407 break; | |
| 1408 | |
| 1409 case Json::arrayValue: | |
| 1410 { | |
| 1411 target = Json::arrayValue; | |
| 1412 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1413 { | |
| 1414 Json::Value& item = target.append(Json::nullValue); | |
| 1415 CopyJsonWithoutComments(item, source[i]); | |
| 1416 } | |
| 1417 | |
| 1418 break; | |
| 1419 } | |
| 1420 | |
| 1421 case Json::objectValue: | |
| 1422 { | |
| 1423 target = Json::objectValue; | |
| 1424 Json::Value::Members members = source.getMemberNames(); | |
| 1425 for (Json::Value::ArrayIndex i = 0; i < members.size(); i++) | |
| 1426 { | |
| 1427 const std::string item = members[i]; | |
| 1428 CopyJsonWithoutComments(target[item], source[item]); | |
| 1429 } | |
| 1430 | |
| 1431 break; | |
| 1432 } | |
| 1433 | |
| 1434 default: | |
| 1435 break; | |
| 1436 } | |
| 1437 } | |
| 1438 | |
| 1439 | |
| 1440 bool Toolbox::StartsWith(const std::string& str, | |
| 1441 const std::string& prefix) | |
| 1442 { | |
| 1443 if (str.size() < prefix.size()) | |
| 1444 { | |
| 1445 return false; | |
| 1446 } | |
| 1447 else | |
| 1448 { | |
| 1449 return str.compare(0, prefix.size(), prefix) == 0; | |
| 1450 } | |
| 1451 } | |
| 1452 | |
| 1453 | |
| 1454 int Toolbox::GetProcessId() | |
| 1455 { | |
| 1456 #if defined(_WIN32) | |
| 1457 return static_cast<int>(_getpid()); | |
| 1458 #else | |
| 1459 return static_cast<int>(getpid()); | |
| 1460 #endif | |
| 1461 } | |
| 125 | 1462 |
| 1463 | |
| 1464 bool Toolbox::IsRegularFile(const std::string& path) | |
| 1465 { | |
| 1466 namespace fs = boost::filesystem; | |
| 1467 | |
| 1468 try | |
| 1469 { | |
| 1470 if (fs::exists(path)) | |
| 1471 { | |
| 1472 fs::file_status status = fs::status(path); | |
| 1473 return (status.type() == boost::filesystem::regular_file || | |
| 1474 status.type() == boost::filesystem::reparse_file); // Fix BitBucket issue #11 | |
| 1475 } | |
| 1476 } | |
| 1477 catch (fs::filesystem_error&) | |
| 1478 { | |
| 1479 } | |
| 1480 | |
| 1481 return false; | |
| 1482 } | |
| 78 | 1483 } |
| 1484 |