Mercurial > hg > orthanc-webviewer
annotate Orthanc/Core/Toolbox.cpp @ 60:902dedf9882a
removed unneccessary dependency on md5
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sun, 02 Aug 2015 12:42:18 +0200 |
| parents | dbc1c9ca0030 |
| children | 78aa0a355d3a fe8dab5c051f |
| rev | line source |
|---|---|
| 25 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #include "PrecompiledHeaders.h" | |
| 34 #include "Toolbox.h" | |
| 35 | |
| 36 #include "OrthancException.h" | |
| 37 | |
| 38 #include <string> | |
| 39 #include <stdint.h> | |
| 40 #include <string.h> | |
| 41 #include <boost/filesystem.hpp> | |
| 42 #include <boost/filesystem/fstream.hpp> | |
| 43 #include <boost/uuid/sha1.hpp> | |
| 44 #include <boost/lexical_cast.hpp> | |
| 45 #include <algorithm> | |
| 46 #include <ctype.h> | |
| 47 | |
| 48 #if BOOST_HAS_DATE_TIME == 1 | |
| 49 #include <boost/date_time/posix_time/posix_time.hpp> | |
| 50 #endif | |
| 51 | |
| 52 #if BOOST_HAS_REGEX == 1 | |
| 53 #include <boost/regex.hpp> | |
| 54 #endif | |
| 55 | |
| 56 #if HAVE_GOOGLE_LOG == 1 | |
| 57 #include <glog/logging.h> | |
| 58 #endif | |
| 59 | |
| 60 #if defined(_WIN32) | |
| 61 #include <windows.h> | |
| 62 #include <process.h> // For "_spawnvp()" | |
| 63 #else | |
| 64 #include <unistd.h> // For "execvp()" | |
| 65 #include <sys/wait.h> // For "waitpid()" | |
| 66 #endif | |
| 67 | |
| 68 #if defined(__APPLE__) && defined(__MACH__) | |
| 69 #include <mach-o/dyld.h> /* _NSGetExecutablePath */ | |
| 70 #include <limits.h> /* PATH_MAX */ | |
| 71 #endif | |
| 72 | |
| 73 #if defined(__linux) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) | |
| 74 #include <limits.h> /* PATH_MAX */ | |
| 75 #include <signal.h> | |
| 76 #include <unistd.h> | |
| 77 #endif | |
| 78 | |
| 79 #if BOOST_HAS_LOCALE != 1 | |
| 80 #error Since version 0.7.6, Orthanc entirely relies on boost::locale | |
| 81 #endif | |
| 82 | |
| 83 #include <boost/locale.hpp> | |
| 84 | |
|
60
902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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85 |
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902dedf9882a
removed unneccessary dependency on md5
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parents:
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86 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 |
| 25 | 87 #include "../Resources/ThirdParty/md5/md5.h" |
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902dedf9882a
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parents:
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changeset
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88 #endif |
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902dedf9882a
removed unneccessary dependency on md5
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parents:
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89 |
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902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
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changeset
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90 |
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902dedf9882a
removed unneccessary dependency on md5
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parents:
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91 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 |
| 25 | 92 #include "../Resources/ThirdParty/base64/base64.h" |
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902dedf9882a
removed unneccessary dependency on md5
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parents:
36
diff
changeset
|
93 #endif |
| 25 | 94 |
| 95 | |
| 96 #if defined(_MSC_VER) && (_MSC_VER < 1800) | |
| 97 // Patch for the missing "_strtoll" symbol when compiling with Visual Studio < 2013 | |
| 98 extern "C" | |
| 99 { | |
| 100 int64_t _strtoi64(const char *nptr, char **endptr, int base); | |
| 101 int64_t strtoll(const char *nptr, char **endptr, int base) | |
| 102 { | |
| 103 return _strtoi64(nptr, endptr, base); | |
| 104 } | |
| 105 } | |
| 106 #endif | |
| 107 | |
| 108 | |
| 109 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 110 #include "ChunkedBuffer.h" | |
| 111 #include <pugixml.hpp> | |
| 112 #endif | |
| 113 | |
| 114 | |
| 115 namespace Orthanc | |
| 116 { | |
| 117 static bool finish; | |
| 118 | |
| 119 #if defined(_WIN32) | |
| 120 static BOOL WINAPI ConsoleControlHandler(DWORD dwCtrlType) | |
| 121 { | |
| 122 // http://msdn.microsoft.com/en-us/library/ms683242(v=vs.85).aspx | |
| 123 finish = true; | |
| 124 return true; | |
| 125 } | |
| 126 #else | |
| 127 static void SignalHandler(int) | |
| 128 { | |
| 129 finish = true; | |
| 130 } | |
| 131 #endif | |
| 132 | |
| 133 void Toolbox::USleep(uint64_t microSeconds) | |
| 134 { | |
| 135 #if defined(_WIN32) | |
| 136 ::Sleep(static_cast<DWORD>(microSeconds / static_cast<uint64_t>(1000))); | |
| 137 #elif defined(__linux) || defined(__APPLE__) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) | |
| 138 usleep(microSeconds); | |
| 139 #else | |
| 140 #error Support your platform here | |
| 141 #endif | |
| 142 } | |
| 143 | |
| 144 | |
| 145 static void ServerBarrierInternal(const bool* stopFlag) | |
| 146 { | |
| 147 #if defined(_WIN32) | |
| 148 SetConsoleCtrlHandler(ConsoleControlHandler, true); | |
| 149 #else | |
| 150 signal(SIGINT, SignalHandler); | |
| 151 signal(SIGQUIT, SignalHandler); | |
| 152 signal(SIGTERM, SignalHandler); | |
| 153 #endif | |
| 154 | |
| 155 // Active loop that awakens every 100ms | |
| 156 finish = false; | |
| 157 while (!(*stopFlag || finish)) | |
| 158 { | |
| 159 Toolbox::USleep(100 * 1000); | |
| 160 } | |
| 161 | |
| 162 #if defined(_WIN32) | |
| 163 SetConsoleCtrlHandler(ConsoleControlHandler, false); | |
| 164 #else | |
| 165 signal(SIGINT, NULL); | |
| 166 signal(SIGQUIT, NULL); | |
| 167 signal(SIGTERM, NULL); | |
| 168 #endif | |
| 169 } | |
| 170 | |
| 171 | |
| 172 void Toolbox::ServerBarrier(const bool& stopFlag) | |
| 173 { | |
| 174 ServerBarrierInternal(&stopFlag); | |
| 175 } | |
| 176 | |
| 177 void Toolbox::ServerBarrier() | |
| 178 { | |
| 179 const bool stopFlag = false; | |
| 180 ServerBarrierInternal(&stopFlag); | |
| 181 } | |
| 182 | |
| 183 | |
| 184 void Toolbox::ToUpperCase(std::string& s) | |
| 185 { | |
| 186 std::transform(s.begin(), s.end(), s.begin(), toupper); | |
| 187 } | |
| 188 | |
| 189 | |
| 190 void Toolbox::ToLowerCase(std::string& s) | |
| 191 { | |
| 192 std::transform(s.begin(), s.end(), s.begin(), tolower); | |
| 193 } | |
| 194 | |
| 195 | |
| 196 void Toolbox::ToUpperCase(std::string& result, | |
| 197 const std::string& source) | |
| 198 { | |
| 199 result = source; | |
| 200 ToUpperCase(result); | |
| 201 } | |
| 202 | |
| 203 void Toolbox::ToLowerCase(std::string& result, | |
| 204 const std::string& source) | |
| 205 { | |
| 206 result = source; | |
| 207 ToLowerCase(result); | |
| 208 } | |
| 209 | |
| 210 | |
| 211 void Toolbox::ReadFile(std::string& content, | |
| 212 const std::string& path) | |
| 213 { | |
| 214 boost::filesystem::ifstream f; | |
| 215 f.open(path, std::ifstream::in | std::ifstream::binary); | |
| 216 if (!f.good()) | |
| 217 { | |
| 218 throw OrthancException(ErrorCode_InexistentFile); | |
| 219 } | |
| 220 | |
| 221 // http://www.cplusplus.com/reference/iostream/istream/tellg/ | |
| 222 f.seekg(0, std::ios::end); | |
| 223 std::streamsize size = f.tellg(); | |
| 224 f.seekg(0, std::ios::beg); | |
| 225 | |
| 226 content.resize(size); | |
| 227 if (size != 0) | |
| 228 { | |
| 229 f.read(reinterpret_cast<char*>(&content[0]), size); | |
| 230 } | |
| 231 | |
| 232 f.close(); | |
| 233 } | |
| 234 | |
| 235 | |
| 236 void Toolbox::WriteFile(const std::string& content, | |
| 237 const std::string& path) | |
| 238 { | |
| 239 boost::filesystem::ofstream f; | |
| 240 f.open(path, std::ofstream::binary); | |
| 241 if (!f.good()) | |
| 242 { | |
| 243 throw OrthancException(ErrorCode_CannotWriteFile); | |
| 244 } | |
| 245 | |
| 246 if (content.size() != 0) | |
| 247 { | |
| 248 f.write(content.c_str(), content.size()); | |
| 249 } | |
| 250 | |
| 251 f.close(); | |
| 252 } | |
| 253 | |
| 254 | |
| 255 | |
| 256 void Toolbox::RemoveFile(const std::string& path) | |
| 257 { | |
| 258 if (boost::filesystem::exists(path)) | |
| 259 { | |
| 260 if (boost::filesystem::is_regular_file(path)) | |
| 261 boost::filesystem::remove(path); | |
| 262 else | |
| 263 throw OrthancException("The path is not a regular file: " + path); | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 | |
| 268 | |
| 269 void Toolbox::SplitUriComponents(UriComponents& components, | |
| 270 const std::string& uri) | |
| 271 { | |
| 272 static const char URI_SEPARATOR = '/'; | |
| 273 | |
| 274 components.clear(); | |
| 275 | |
| 276 if (uri.size() == 0 || | |
| 277 uri[0] != URI_SEPARATOR) | |
| 278 { | |
| 279 throw OrthancException(ErrorCode_UriSyntax); | |
| 280 } | |
| 281 | |
| 282 // Count the number of slashes in the URI to make an assumption | |
| 283 // about the number of components in the URI | |
| 284 unsigned int estimatedSize = 0; | |
| 285 for (unsigned int i = 0; i < uri.size(); i++) | |
| 286 { | |
| 287 if (uri[i] == URI_SEPARATOR) | |
| 288 estimatedSize++; | |
| 289 } | |
| 290 | |
| 291 components.reserve(estimatedSize - 1); | |
| 292 | |
| 293 unsigned int start = 1; | |
| 294 unsigned int end = 1; | |
| 295 while (end < uri.size()) | |
| 296 { | |
| 297 // This is the loop invariant | |
| 298 assert(uri[start - 1] == '/' && (end >= start)); | |
| 299 | |
| 300 if (uri[end] == '/') | |
| 301 { | |
| 302 components.push_back(std::string(&uri[start], end - start)); | |
| 303 end++; | |
| 304 start = end; | |
| 305 } | |
| 306 else | |
| 307 { | |
| 308 end++; | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 if (start < uri.size()) | |
| 313 { | |
| 314 components.push_back(std::string(&uri[start], end - start)); | |
| 315 } | |
| 316 | |
| 317 for (size_t i = 0; i < components.size(); i++) | |
| 318 { | |
| 319 if (components[i].size() == 0) | |
| 320 { | |
| 321 // Empty component, as in: "/coucou//e" | |
| 322 throw OrthancException(ErrorCode_UriSyntax); | |
| 323 } | |
| 324 } | |
| 325 } | |
| 326 | |
| 327 | |
| 328 void Toolbox::TruncateUri(UriComponents& target, | |
| 329 const UriComponents& source, | |
| 330 size_t fromLevel) | |
| 331 { | |
| 332 target.clear(); | |
| 333 | |
| 334 if (source.size() > fromLevel) | |
| 335 { | |
| 336 target.resize(source.size() - fromLevel); | |
| 337 | |
| 338 size_t j = 0; | |
| 339 for (size_t i = fromLevel; i < source.size(); i++, j++) | |
| 340 { | |
| 341 target[j] = source[i]; | |
| 342 } | |
| 343 | |
| 344 assert(j == target.size()); | |
| 345 } | |
| 346 } | |
| 347 | |
| 348 | |
| 349 | |
| 350 bool Toolbox::IsChildUri(const UriComponents& baseUri, | |
| 351 const UriComponents& testedUri) | |
| 352 { | |
| 353 if (testedUri.size() < baseUri.size()) | |
| 354 { | |
| 355 return false; | |
| 356 } | |
| 357 | |
| 358 for (size_t i = 0; i < baseUri.size(); i++) | |
| 359 { | |
| 360 if (baseUri[i] != testedUri[i]) | |
| 361 return false; | |
| 362 } | |
| 363 | |
| 364 return true; | |
| 365 } | |
| 366 | |
| 367 | |
| 368 std::string Toolbox::AutodetectMimeType(const std::string& path) | |
| 369 { | |
| 370 std::string contentType; | |
| 371 size_t lastDot = path.rfind('.'); | |
| 372 size_t lastSlash = path.rfind('/'); | |
| 373 | |
| 374 if (lastDot == std::string::npos || | |
| 375 (lastSlash != std::string::npos && lastDot < lastSlash)) | |
| 376 { | |
| 377 // No trailing dot, unable to detect the content type | |
| 378 } | |
| 379 else | |
| 380 { | |
| 381 const char* extension = &path[lastDot + 1]; | |
| 382 | |
| 383 // http://en.wikipedia.org/wiki/Mime_types | |
| 384 // Text types | |
| 385 if (!strcmp(extension, "txt")) | |
| 386 contentType = "text/plain"; | |
| 387 else if (!strcmp(extension, "html")) | |
| 388 contentType = "text/html"; | |
| 389 else if (!strcmp(extension, "xml")) | |
| 390 contentType = "text/xml"; | |
| 391 else if (!strcmp(extension, "css")) | |
| 392 contentType = "text/css"; | |
| 393 | |
| 394 // Application types | |
| 395 else if (!strcmp(extension, "js")) | |
| 396 contentType = "application/javascript"; | |
| 397 else if (!strcmp(extension, "json")) | |
| 398 contentType = "application/json"; | |
| 399 else if (!strcmp(extension, "pdf")) | |
| 400 contentType = "application/pdf"; | |
| 401 | |
| 402 // Images types | |
| 403 else if (!strcmp(extension, "jpg") || !strcmp(extension, "jpeg")) | |
| 404 contentType = "image/jpeg"; | |
| 405 else if (!strcmp(extension, "gif")) | |
| 406 contentType = "image/gif"; | |
| 407 else if (!strcmp(extension, "png")) | |
| 408 contentType = "image/png"; | |
| 409 } | |
| 410 | |
| 411 return contentType; | |
| 412 } | |
| 413 | |
| 414 | |
| 415 std::string Toolbox::FlattenUri(const UriComponents& components, | |
| 416 size_t fromLevel) | |
| 417 { | |
| 418 if (components.size() <= fromLevel) | |
| 419 { | |
| 420 return "/"; | |
| 421 } | |
| 422 else | |
| 423 { | |
| 424 std::string r; | |
| 425 | |
| 426 for (size_t i = fromLevel; i < components.size(); i++) | |
| 427 { | |
| 428 r += "/" + components[i]; | |
| 429 } | |
| 430 | |
| 431 return r; | |
| 432 } | |
| 433 } | |
| 434 | |
| 435 | |
| 436 | |
| 437 uint64_t Toolbox::GetFileSize(const std::string& path) | |
| 438 { | |
| 439 try | |
| 440 { | |
| 441 return static_cast<uint64_t>(boost::filesystem::file_size(path)); | |
| 442 } | |
| 443 catch (boost::filesystem::filesystem_error) | |
| 444 { | |
| 445 throw OrthancException(ErrorCode_InexistentFile); | |
| 446 } | |
| 447 } | |
| 448 | |
| 449 | |
|
60
902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
diff
changeset
|
450 #if !defined(ORTHANC_ENABLE_MD5) || ORTHANC_ENABLE_MD5 == 1 |
| 25 | 451 static char GetHexadecimalCharacter(uint8_t value) |
| 452 { | |
| 453 assert(value < 16); | |
| 454 | |
| 455 if (value < 10) | |
| 456 return value + '0'; | |
| 457 else | |
| 458 return (value - 10) + 'a'; | |
| 459 } | |
| 460 | |
| 461 | |
| 462 void Toolbox::ComputeMD5(std::string& result, | |
| 463 const std::string& data) | |
| 464 { | |
| 465 if (data.size() > 0) | |
| 466 { | |
| 467 ComputeMD5(result, &data[0], data.size()); | |
| 468 } | |
| 469 else | |
| 470 { | |
| 471 ComputeMD5(result, NULL, 0); | |
| 472 } | |
| 473 } | |
| 474 | |
| 475 | |
| 476 void Toolbox::ComputeMD5(std::string& result, | |
| 477 const void* data, | |
| 478 size_t length) | |
| 479 { | |
| 480 md5_state_s state; | |
| 481 md5_init(&state); | |
| 482 | |
| 483 if (length > 0) | |
| 484 { | |
| 485 md5_append(&state, | |
| 486 reinterpret_cast<const md5_byte_t*>(data), | |
| 487 static_cast<int>(length)); | |
| 488 } | |
| 489 | |
| 490 md5_byte_t actualHash[16]; | |
| 491 md5_finish(&state, actualHash); | |
| 492 | |
| 493 result.resize(32); | |
| 494 for (unsigned int i = 0; i < 16; i++) | |
| 495 { | |
| 496 result[2 * i] = GetHexadecimalCharacter(actualHash[i] / 16); | |
| 497 result[2 * i + 1] = GetHexadecimalCharacter(actualHash[i] % 16); | |
| 498 } | |
| 499 } | |
|
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902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
diff
changeset
|
500 #endif |
| 25 | 501 |
| 502 | |
|
60
902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
diff
changeset
|
503 #if !defined(ORTHANC_ENABLE_BASE64) || ORTHANC_ENABLE_BASE64 == 1 |
| 25 | 504 void Toolbox::EncodeBase64(std::string& result, |
| 505 const std::string& data) | |
| 506 { | |
| 507 result = base64_encode(data); | |
| 508 } | |
| 509 | |
| 510 void Toolbox::DecodeBase64(std::string& result, | |
| 511 const std::string& data) | |
| 512 { | |
| 513 result = base64_decode(data); | |
| 514 } | |
|
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902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
diff
changeset
|
515 #endif |
|
902dedf9882a
removed unneccessary dependency on md5
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
36
diff
changeset
|
516 |
| 25 | 517 |
| 518 | |
| 519 #if defined(_WIN32) | |
| 520 static std::string GetPathToExecutableInternal() | |
| 521 { | |
| 522 // Yes, this is ugly, but there is no simple way to get the | |
| 523 // required buffer size, so we use a big constant | |
| 524 std::vector<char> buffer(32768); | |
| 525 /*int bytes =*/ GetModuleFileNameA(NULL, &buffer[0], static_cast<DWORD>(buffer.size() - 1)); | |
| 526 return std::string(&buffer[0]); | |
| 527 } | |
| 528 | |
| 529 #elif defined(__linux) || defined(__FreeBSD_kernel__) || defined(__FreeBSD__) | |
| 530 static std::string GetPathToExecutableInternal() | |
| 531 { | |
| 532 std::vector<char> buffer(PATH_MAX + 1); | |
| 533 ssize_t bytes = readlink("/proc/self/exe", &buffer[0], buffer.size() - 1); | |
| 534 if (bytes == 0) | |
| 535 { | |
| 536 throw OrthancException("Unable to get the path to the executable"); | |
| 537 } | |
| 538 | |
| 539 return std::string(&buffer[0]); | |
| 540 } | |
| 541 | |
| 542 #elif defined(__APPLE__) && defined(__MACH__) | |
| 543 static std::string GetPathToExecutableInternal() | |
| 544 { | |
| 545 char pathbuf[PATH_MAX + 1]; | |
| 546 unsigned int bufsize = static_cast<int>(sizeof(pathbuf)); | |
| 547 | |
| 548 _NSGetExecutablePath( pathbuf, &bufsize); | |
| 549 | |
| 550 return std::string(pathbuf); | |
| 551 } | |
| 552 | |
| 553 #else | |
| 554 #error Support your platform here | |
| 555 #endif | |
| 556 | |
| 557 | |
| 558 std::string Toolbox::GetPathToExecutable() | |
| 559 { | |
| 560 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 561 return boost::filesystem::absolute(p).string(); | |
| 562 } | |
| 563 | |
| 564 | |
| 565 std::string Toolbox::GetDirectoryOfExecutable() | |
| 566 { | |
| 567 boost::filesystem::path p(GetPathToExecutableInternal()); | |
| 568 return boost::filesystem::absolute(p.parent_path()).string(); | |
| 569 } | |
| 570 | |
| 571 | |
| 572 std::string Toolbox::ConvertToUtf8(const std::string& source, | |
| 573 const Encoding sourceEncoding) | |
| 574 { | |
| 575 const char* encoding; | |
| 576 | |
| 577 | |
| 578 // http://bradleyross.users.sourceforge.net/docs/dicom/doc/src-html/org/dcm4che2/data/SpecificCharacterSet.html | |
| 579 switch (sourceEncoding) | |
| 580 { | |
| 581 case Encoding_Utf8: | |
| 582 // Already in UTF-8: No conversion is required | |
| 583 return source; | |
| 584 | |
| 585 case Encoding_Ascii: | |
| 586 return ConvertToAscii(source); | |
| 587 | |
| 588 case Encoding_Latin1: | |
| 589 encoding = "ISO-8859-1"; | |
| 590 break; | |
| 591 | |
| 592 case Encoding_Latin2: | |
| 593 encoding = "ISO-8859-2"; | |
| 594 break; | |
| 595 | |
| 596 case Encoding_Latin3: | |
| 597 encoding = "ISO-8859-3"; | |
| 598 break; | |
| 599 | |
| 600 case Encoding_Latin4: | |
| 601 encoding = "ISO-8859-4"; | |
| 602 break; | |
| 603 | |
| 604 case Encoding_Latin5: | |
| 605 encoding = "ISO-8859-9"; | |
| 606 break; | |
| 607 | |
| 608 case Encoding_Cyrillic: | |
| 609 encoding = "ISO-8859-5"; | |
| 610 break; | |
| 611 | |
| 612 case Encoding_Windows1251: | |
| 613 encoding = "WINDOWS-1251"; | |
| 614 break; | |
| 615 | |
| 616 case Encoding_Arabic: | |
| 617 encoding = "ISO-8859-6"; | |
| 618 break; | |
| 619 | |
| 620 case Encoding_Greek: | |
| 621 encoding = "ISO-8859-7"; | |
| 622 break; | |
| 623 | |
| 624 case Encoding_Hebrew: | |
| 625 encoding = "ISO-8859-8"; | |
| 626 break; | |
| 627 | |
| 628 case Encoding_Japanese: | |
| 629 encoding = "SHIFT-JIS"; | |
| 630 break; | |
| 631 | |
| 632 case Encoding_Chinese: | |
| 633 encoding = "GB18030"; | |
| 634 break; | |
| 635 | |
| 636 case Encoding_Thai: | |
| 637 encoding = "TIS620.2533-0"; | |
| 638 break; | |
| 639 | |
| 640 default: | |
| 641 throw OrthancException(ErrorCode_NotImplemented); | |
| 642 } | |
| 643 | |
| 644 try | |
| 645 { | |
| 646 return boost::locale::conv::to_utf<char>(source, encoding); | |
| 647 } | |
| 648 catch (std::runtime_error&) | |
| 649 { | |
| 650 // Bad input string or bad encoding | |
| 651 return ConvertToAscii(source); | |
| 652 } | |
| 653 } | |
| 654 | |
| 655 | |
| 656 std::string Toolbox::ConvertToAscii(const std::string& source) | |
| 657 { | |
| 658 std::string result; | |
| 659 | |
| 660 result.reserve(source.size() + 1); | |
| 661 for (size_t i = 0; i < source.size(); i++) | |
| 662 { | |
| 663 if (source[i] <= 127 && source[i] >= 0 && !iscntrl(source[i])) | |
| 664 { | |
| 665 result.push_back(source[i]); | |
| 666 } | |
| 667 } | |
| 668 | |
| 669 return result; | |
| 670 } | |
| 671 | |
| 672 void Toolbox::ComputeSHA1(std::string& result, | |
| 673 const std::string& data) | |
| 674 { | |
| 675 boost::uuids::detail::sha1 sha1; | |
| 676 | |
| 677 if (data.size() > 0) | |
| 678 { | |
| 679 sha1.process_bytes(&data[0], data.size()); | |
| 680 } | |
| 681 | |
| 682 unsigned int digest[5]; | |
| 683 | |
| 684 // Sanity check for the memory layout: A SHA-1 digest is 160 bits wide | |
| 685 assert(sizeof(unsigned int) == 4 && sizeof(digest) == (160 / 8)); | |
| 686 | |
| 687 sha1.get_digest(digest); | |
| 688 | |
| 689 result.resize(8 * 5 + 4); | |
| 690 sprintf(&result[0], "%08x-%08x-%08x-%08x-%08x", | |
| 691 digest[0], | |
| 692 digest[1], | |
| 693 digest[2], | |
| 694 digest[3], | |
| 695 digest[4]); | |
| 696 } | |
| 697 | |
| 36 | 698 bool Toolbox::IsSHA1(const char* str, |
| 699 size_t size) | |
| 25 | 700 { |
| 36 | 701 if (size == 0) |
|
35
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
702 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
703 return false; |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
704 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
705 |
| 36 | 706 const char* start = str; |
| 707 const char* end = str + size; | |
|
35
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
708 |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
709 // Trim the beginning of the string |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
710 while (start < end) |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
711 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
712 if (*start == '\0' || |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
713 isspace(*start)) |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
714 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
715 start++; |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
716 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
717 else |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
718 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
719 break; |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
720 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
721 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
722 |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
723 // Trim the trailing of the string |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
724 while (start < end) |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
725 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
726 if (*(end - 1) == '\0' || |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
727 isspace(*(end - 1))) |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
728 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
729 end--; |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
730 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
731 else |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
732 { |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
733 break; |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
734 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
735 } |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
736 |
|
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
737 if (end - start != 44) |
| 25 | 738 { |
| 739 return false; | |
| 740 } | |
| 741 | |
| 742 for (unsigned int i = 0; i < 44; i++) | |
| 743 { | |
| 744 if (i == 8 || | |
| 745 i == 17 || | |
| 746 i == 26 || | |
| 747 i == 35) | |
| 748 { | |
|
35
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
749 if (start[i] != '-') |
| 25 | 750 return false; |
| 751 } | |
| 752 else | |
| 753 { | |
|
35
7c6cf09d838b
toolchains for MinGW-w64
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
25
diff
changeset
|
754 if (!isalnum(start[i])) |
| 25 | 755 return false; |
| 756 } | |
| 757 } | |
| 758 | |
| 759 return true; | |
| 760 } | |
| 761 | |
| 762 | |
| 36 | 763 bool Toolbox::IsSHA1(const std::string& s) |
| 764 { | |
| 765 if (s.size() == 0) | |
| 766 { | |
| 767 return false; | |
| 768 } | |
| 769 else | |
| 770 { | |
| 771 return IsSHA1(s.c_str(), s.size()); | |
| 772 } | |
| 773 } | |
| 774 | |
| 775 | |
| 25 | 776 #if BOOST_HAS_DATE_TIME == 1 |
| 777 std::string Toolbox::GetNowIsoString() | |
| 778 { | |
| 779 boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); | |
| 780 return boost::posix_time::to_iso_string(now); | |
| 781 } | |
| 782 #endif | |
| 783 | |
| 784 | |
| 785 std::string Toolbox::StripSpaces(const std::string& source) | |
| 786 { | |
| 787 size_t first = 0; | |
| 788 | |
| 789 while (first < source.length() && | |
| 790 isspace(source[first])) | |
| 791 { | |
| 792 first++; | |
| 793 } | |
| 794 | |
| 795 if (first == source.length()) | |
| 796 { | |
| 797 // String containing only spaces | |
| 798 return ""; | |
| 799 } | |
| 800 | |
| 801 size_t last = source.length(); | |
| 802 while (last > first && | |
| 803 isspace(source[last - 1])) | |
| 804 { | |
| 805 last--; | |
| 806 } | |
| 807 | |
| 808 assert(first <= last); | |
| 809 return source.substr(first, last - first); | |
| 810 } | |
| 811 | |
| 812 | |
| 813 static char Hex2Dec(char c) | |
| 814 { | |
| 815 return ((c >= '0' && c <= '9') ? c - '0' : | |
| 816 ((c >= 'a' && c <= 'f') ? c - 'a' + 10 : c - 'A' + 10)); | |
| 817 } | |
| 818 | |
| 819 void Toolbox::UrlDecode(std::string& s) | |
| 820 { | |
| 821 // http://en.wikipedia.org/wiki/Percent-encoding | |
| 822 // http://www.w3schools.com/tags/ref_urlencode.asp | |
| 823 // http://stackoverflow.com/questions/154536/encode-decode-urls-in-c | |
| 824 | |
| 825 if (s.size() == 0) | |
| 826 { | |
| 827 return; | |
| 828 } | |
| 829 | |
| 830 size_t source = 0; | |
| 831 size_t target = 0; | |
| 832 | |
| 833 while (source < s.size()) | |
| 834 { | |
| 835 if (s[source] == '%' && | |
| 836 source + 2 < s.size() && | |
| 837 isalnum(s[source + 1]) && | |
| 838 isalnum(s[source + 2])) | |
| 839 { | |
| 840 s[target] = (Hex2Dec(s[source + 1]) << 4) | Hex2Dec(s[source + 2]); | |
| 841 source += 3; | |
| 842 target += 1; | |
| 843 } | |
| 844 else | |
| 845 { | |
| 846 if (s[source] == '+') | |
| 847 s[target] = ' '; | |
| 848 else | |
| 849 s[target] = s[source]; | |
| 850 | |
| 851 source++; | |
| 852 target++; | |
| 853 } | |
| 854 } | |
| 855 | |
| 856 s.resize(target); | |
| 857 } | |
| 858 | |
| 859 | |
| 860 Endianness Toolbox::DetectEndianness() | |
| 861 { | |
| 862 // http://sourceforge.net/p/predef/wiki/Endianness/ | |
| 863 | |
| 864 uint8_t buffer[4]; | |
| 865 | |
| 866 buffer[0] = 0x00; | |
| 867 buffer[1] = 0x01; | |
| 868 buffer[2] = 0x02; | |
| 869 buffer[3] = 0x03; | |
| 870 | |
| 871 switch (*((uint32_t *)buffer)) | |
| 872 { | |
| 873 case 0x00010203: | |
| 874 return Endianness_Big; | |
| 875 | |
| 876 case 0x03020100: | |
| 877 return Endianness_Little; | |
| 878 | |
| 879 default: | |
| 880 throw OrthancException(ErrorCode_NotImplemented); | |
| 881 } | |
| 882 } | |
| 883 | |
| 884 | |
| 885 #if BOOST_HAS_REGEX == 1 | |
| 886 std::string Toolbox::WildcardToRegularExpression(const std::string& source) | |
| 887 { | |
| 888 // TODO - Speed up this with a regular expression | |
| 889 | |
| 890 std::string result = source; | |
| 891 | |
| 892 // Escape all special characters | |
| 893 boost::replace_all(result, "\\", "\\\\"); | |
| 894 boost::replace_all(result, "^", "\\^"); | |
| 895 boost::replace_all(result, ".", "\\."); | |
| 896 boost::replace_all(result, "$", "\\$"); | |
| 897 boost::replace_all(result, "|", "\\|"); | |
| 898 boost::replace_all(result, "(", "\\("); | |
| 899 boost::replace_all(result, ")", "\\)"); | |
| 900 boost::replace_all(result, "[", "\\["); | |
| 901 boost::replace_all(result, "]", "\\]"); | |
| 902 boost::replace_all(result, "+", "\\+"); | |
| 903 boost::replace_all(result, "/", "\\/"); | |
| 904 boost::replace_all(result, "{", "\\{"); | |
| 905 boost::replace_all(result, "}", "\\}"); | |
| 906 | |
| 907 // Convert wildcards '*' and '?' to their regex equivalents | |
| 908 boost::replace_all(result, "?", "."); | |
| 909 boost::replace_all(result, "*", ".*"); | |
| 910 | |
| 911 return result; | |
| 912 } | |
| 913 #endif | |
| 914 | |
| 915 | |
| 916 | |
| 917 void Toolbox::TokenizeString(std::vector<std::string>& result, | |
| 918 const std::string& value, | |
| 919 char separator) | |
| 920 { | |
| 921 result.clear(); | |
| 922 | |
| 923 std::string currentItem; | |
| 924 | |
| 925 for (size_t i = 0; i < value.size(); i++) | |
| 926 { | |
| 927 if (value[i] == separator) | |
| 928 { | |
| 929 result.push_back(currentItem); | |
| 930 currentItem.clear(); | |
| 931 } | |
| 932 else | |
| 933 { | |
| 934 currentItem.push_back(value[i]); | |
| 935 } | |
| 936 } | |
| 937 | |
| 938 result.push_back(currentItem); | |
| 939 } | |
| 940 | |
| 941 | |
| 942 #if BOOST_HAS_REGEX == 1 | |
| 943 void Toolbox::DecodeDataUriScheme(std::string& mime, | |
| 944 std::string& content, | |
| 945 const std::string& source) | |
| 946 { | |
| 947 boost::regex pattern("data:([^;]+);base64,([a-zA-Z0-9=+/]*)", | |
| 948 boost::regex::icase /* case insensitive search */); | |
| 949 | |
| 950 boost::cmatch what; | |
| 951 if (regex_match(source.c_str(), what, pattern)) | |
| 952 { | |
| 953 mime = what[1]; | |
| 954 content = what[2]; | |
| 955 } | |
| 956 else | |
| 957 { | |
| 958 throw OrthancException(ErrorCode_BadFileFormat); | |
| 959 } | |
| 960 } | |
| 961 #endif | |
| 962 | |
| 963 | |
| 964 void Toolbox::MakeDirectory(const std::string& path) | |
| 965 { | |
| 966 if (boost::filesystem::exists(path)) | |
| 967 { | |
| 968 if (!boost::filesystem::is_directory(path)) | |
| 969 { | |
| 970 throw OrthancException("Cannot create the directory over an existing file: " + path); | |
| 971 } | |
| 972 } | |
| 973 else | |
| 974 { | |
| 975 if (!boost::filesystem::create_directories(path)) | |
| 976 { | |
| 977 throw OrthancException("Unable to create the directory: " + path); | |
| 978 } | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 | |
| 983 bool Toolbox::IsExistingFile(const std::string& path) | |
| 984 { | |
| 985 return boost::filesystem::exists(path); | |
| 986 } | |
| 987 | |
| 988 | |
| 989 #if ORTHANC_PUGIXML_ENABLED == 1 | |
| 990 class ChunkedBufferWriter : public pugi::xml_writer | |
| 991 { | |
| 992 private: | |
| 993 ChunkedBuffer buffer_; | |
| 994 | |
| 995 public: | |
| 996 virtual void write(const void *data, size_t size) | |
| 997 { | |
| 998 if (size > 0) | |
| 999 { | |
| 1000 buffer_.AddChunk(reinterpret_cast<const char*>(data), size); | |
| 1001 } | |
| 1002 } | |
| 1003 | |
| 1004 void Flatten(std::string& s) | |
| 1005 { | |
| 1006 buffer_.Flatten(s); | |
| 1007 } | |
| 1008 }; | |
| 1009 | |
| 1010 | |
| 1011 static void JsonToXmlInternal(pugi::xml_node& target, | |
| 1012 const Json::Value& source, | |
| 1013 const std::string& arrayElement) | |
| 1014 { | |
| 1015 // http://jsoncpp.sourceforge.net/value_8h_source.html#l00030 | |
| 1016 | |
| 1017 switch (source.type()) | |
| 1018 { | |
| 1019 case Json::nullValue: | |
| 1020 { | |
| 1021 target.append_child(pugi::node_pcdata).set_value("null"); | |
| 1022 break; | |
| 1023 } | |
| 1024 | |
| 1025 case Json::intValue: | |
| 1026 { | |
| 1027 std::string s = boost::lexical_cast<std::string>(source.asInt()); | |
| 1028 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1029 break; | |
| 1030 } | |
| 1031 | |
| 1032 case Json::uintValue: | |
| 1033 { | |
| 1034 std::string s = boost::lexical_cast<std::string>(source.asUInt()); | |
| 1035 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1036 break; | |
| 1037 } | |
| 1038 | |
| 1039 case Json::realValue: | |
| 1040 { | |
| 1041 std::string s = boost::lexical_cast<std::string>(source.asFloat()); | |
| 1042 target.append_child(pugi::node_pcdata).set_value(s.c_str()); | |
| 1043 break; | |
| 1044 } | |
| 1045 | |
| 1046 case Json::stringValue: | |
| 1047 { | |
| 1048 target.append_child(pugi::node_pcdata).set_value(source.asString().c_str()); | |
| 1049 break; | |
| 1050 } | |
| 1051 | |
| 1052 case Json::booleanValue: | |
| 1053 { | |
| 1054 target.append_child(pugi::node_pcdata).set_value(source.asBool() ? "true" : "false"); | |
| 1055 break; | |
| 1056 } | |
| 1057 | |
| 1058 case Json::arrayValue: | |
| 1059 { | |
| 1060 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) | |
| 1061 { | |
| 1062 pugi::xml_node node = target.append_child(); | |
| 1063 node.set_name(arrayElement.c_str()); | |
| 1064 JsonToXmlInternal(node, source[i], arrayElement); | |
| 1065 } | |
| 1066 break; | |
| 1067 } | |
| 1068 | |
| 1069 case Json::objectValue: | |
| 1070 { | |
| 1071 Json::Value::Members members = source.getMemberNames(); | |
| 1072 | |
| 1073 for (size_t i = 0; i < members.size(); i++) | |
| 1074 { | |
| 1075 pugi::xml_node node = target.append_child(); | |
| 1076 node.set_name(members[i].c_str()); | |
| 1077 JsonToXmlInternal(node, source[members[i]], arrayElement); | |
| 1078 } | |
| 1079 | |
| 1080 break; | |
| 1081 } | |
| 1082 | |
| 1083 default: | |
| 1084 throw OrthancException(ErrorCode_NotImplemented); | |
| 1085 } | |
| 1086 } | |
| 1087 | |
| 1088 | |
| 1089 void Toolbox::JsonToXml(std::string& target, | |
| 1090 const Json::Value& source, | |
| 1091 const std::string& rootElement, | |
| 1092 const std::string& arrayElement) | |
| 1093 { | |
| 1094 pugi::xml_document doc; | |
| 1095 | |
| 1096 pugi::xml_node n = doc.append_child(rootElement.c_str()); | |
| 1097 JsonToXmlInternal(n, source, arrayElement); | |
| 1098 | |
| 1099 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration); | |
| 1100 decl.append_attribute("version").set_value("1.0"); | |
| 1101 decl.append_attribute("encoding").set_value("utf-8"); | |
| 1102 | |
| 1103 ChunkedBufferWriter writer; | |
| 1104 doc.save(writer, " ", pugi::format_default, pugi::encoding_utf8); | |
| 1105 writer.Flatten(target); | |
| 1106 } | |
| 1107 | |
| 1108 #endif | |
| 1109 | |
| 1110 | |
| 1111 void Toolbox::ExecuteSystemCommand(const std::string& command, | |
| 1112 const std::vector<std::string>& arguments) | |
| 1113 { | |
| 1114 // Convert the arguments as a C array | |
| 1115 std::vector<char*> args(arguments.size() + 2); | |
| 1116 | |
| 1117 args.front() = const_cast<char*>(command.c_str()); | |
| 1118 | |
| 1119 for (size_t i = 0; i < arguments.size(); i++) | |
| 1120 { | |
| 1121 args[i + 1] = const_cast<char*>(arguments[i].c_str()); | |
| 1122 } | |
| 1123 | |
| 1124 args.back() = NULL; | |
| 1125 | |
| 1126 int status; | |
| 1127 | |
| 1128 #if defined(_WIN32) | |
| 1129 // http://msdn.microsoft.com/en-us/library/275khfab.aspx | |
| 1130 status = static_cast<int>(_spawnvp(_P_OVERLAY, command.c_str(), &args[0])); | |
| 1131 | |
| 1132 #else | |
| 1133 int pid = fork(); | |
| 1134 | |
| 1135 if (pid == -1) | |
| 1136 { | |
| 1137 // Error in fork() | |
| 1138 #if HAVE_GOOGLE_LOG == 1 | |
| 1139 LOG(ERROR) << "Cannot fork a child process"; | |
| 1140 #endif | |
| 1141 | |
| 1142 throw OrthancException(ErrorCode_SystemCommand); | |
| 1143 } | |
| 1144 else if (pid == 0) | |
| 1145 { | |
| 1146 // Execute the system command in the child process | |
| 1147 execvp(command.c_str(), &args[0]); | |
| 1148 | |
| 1149 // We should never get here | |
| 1150 _exit(1); | |
| 1151 } | |
| 1152 else | |
| 1153 { | |
| 1154 // Wait for the system command to exit | |
| 1155 waitpid(pid, &status, 0); | |
| 1156 } | |
| 1157 #endif | |
| 1158 | |
| 1159 if (status != 0) | |
| 1160 { | |
| 1161 #if HAVE_GOOGLE_LOG == 1 | |
| 1162 LOG(ERROR) << "System command failed with status code " << status; | |
| 1163 #endif | |
| 1164 | |
| 1165 throw OrthancException(ErrorCode_SystemCommand); | |
| 1166 } | |
| 1167 } | |
| 1168 | |
| 1169 | |
| 1170 bool Toolbox::IsInteger(const std::string& str) | |
| 1171 { | |
| 1172 std::string s = StripSpaces(str); | |
| 1173 | |
| 1174 if (s.size() == 0) | |
| 1175 { | |
| 1176 return false; | |
| 1177 } | |
| 1178 | |
| 1179 size_t pos = 0; | |
| 1180 if (s[0] == '-') | |
| 1181 { | |
| 1182 if (s.size() == 1) | |
| 1183 { | |
| 1184 return false; | |
| 1185 } | |
| 1186 | |
| 1187 pos = 1; | |
| 1188 } | |
| 1189 | |
| 1190 while (pos < s.size()) | |
| 1191 { | |
| 1192 if (!isdigit(s[pos])) | |
| 1193 { | |
| 1194 return false; | |
| 1195 } | |
| 1196 | |
| 1197 pos++; | |
| 1198 } | |
| 1199 | |
| 1200 return true; | |
| 1201 } | |
|
35
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1202 |
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1203 |
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|
1204 void Toolbox::CopyJsonWithoutComments(Json::Value& target, |
|
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1205 const Json::Value& source) |
|
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1206 { |
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1207 switch (source.type()) |
|
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1208 { |
|
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1209 case Json::nullValue: |
|
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1210 target = Json::nullValue; |
|
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1211 break; |
|
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1212 |
|
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1213 case Json::intValue: |
|
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1214 target = source.asInt64(); |
|
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1215 break; |
|
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|
1216 |
|
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1217 case Json::uintValue: |
|
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1218 target = source.asUInt64(); |
|
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|
1219 break; |
|
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|
1220 |
|
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1221 case Json::realValue: |
|
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1222 target = source.asDouble(); |
|
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|
1223 break; |
|
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|
1224 |
|
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|
1225 case Json::stringValue: |
|
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1226 target = source.asString(); |
|
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|
1227 break; |
|
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|
1228 |
|
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|
1229 case Json::booleanValue: |
|
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1230 target = source.asBool(); |
|
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|
1231 break; |
|
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|
1232 |
|
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|
1233 case Json::arrayValue: |
|
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|
1234 { |
|
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|
1235 target = Json::arrayValue; |
|
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1236 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++) |
|
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|
1237 { |
|
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1238 Json::Value& item = target.append(Json::nullValue); |
|
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1239 CopyJsonWithoutComments(item, source[i]); |
|
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|
1240 } |
|
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|
1241 |
|
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|
1242 break; |
|
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|
1243 } |
|
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|
1244 |
|
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|
1245 case Json::objectValue: |
|
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|
1246 { |
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1247 target = Json::objectValue; |
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1248 Json::Value::Members members = source.getMemberNames(); |
|
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1249 for (Json::Value::ArrayIndex i = 0; i < members.size(); i++) |
|
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|
1250 { |
|
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1251 const std::string item = members[i]; |
|
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1252 CopyJsonWithoutComments(target[item], source[item]); |
|
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|
1253 } |
|
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|
1254 |
|
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|
1255 break; |
|
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|
1256 } |
|
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|
1257 |
|
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|
1258 default: |
|
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|
1259 break; |
|
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|
1260 } |
|
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|
1261 } |
|
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|
1262 |
|
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|
1263 |
|
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1264 bool Toolbox::StartsWith(const std::string& str, |
|
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1265 const std::string& prefix) |
|
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|
1266 { |
|
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|
1267 if (str.size() < prefix.size()) |
|
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|
1268 { |
|
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|
1269 return false; |
|
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|
1270 } |
|
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|
1271 else |
|
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|
1272 { |
|
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|
1273 return str.compare(0, prefix.size(), prefix) == 0; |
|
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|
1274 } |
|
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|
1275 } |
|
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|
1276 |
| 25 | 1277 } |
| 1278 |