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1
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "PrecompiledHeaders.h"
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34 #include "Toolbox.h"
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35
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36 #include "OrthancException.h"
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37 #include "Logging.h"
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38
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15
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39 #include <boost/algorithm/string/replace.hpp>
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40 #include <boost/lexical_cast.hpp>
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41 #include <boost/locale.hpp>
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42 #include <boost/uuid/sha1.hpp>
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43
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1
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44 #include <string>
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45 #include <stdint.h>
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46 #include <string.h>
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47 #include <algorithm>
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48 #include <ctype.h>
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49
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50 #if BOOST_HAS_REGEX == 1
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15
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51 # include <boost/regex.hpp>
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1
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52 #endif
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53
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54 #if BOOST_HAS_LOCALE != 1
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15
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55 # error Since version 0.7.6, Orthanc entirely relies on boost::locale
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1
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56 #endif
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57
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14
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58 #if ORTHANC_ENABLE_MD5 == 1
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59 # include "../Resources/ThirdParty/md5/md5.h"
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1
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60 #endif
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61
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14
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62 #if ORTHANC_ENABLE_BASE64 == 1
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63 # include "../Resources/ThirdParty/base64/base64.h"
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1
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64 #endif
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65
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66
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67 #if defined(_MSC_VER) && (_MSC_VER < 1800)
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68 // Patch for the missing "_strtoll" symbol when compiling with Visual Studio < 2013
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69 extern "C"
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70 {
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71 int64_t _strtoi64(const char *nptr, char **endptr, int base);
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72 int64_t strtoll(const char *nptr, char **endptr, int base)
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73 {
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74 return _strtoi64(nptr, endptr, base);
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75 }
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76 }
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77 #endif
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78
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79
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23
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80 #if defined(_WIN32)
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81 # include <windows.h> // For ::Sleep
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82 #endif
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83
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15
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84
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12
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85 #if ORTHANC_ENABLE_PUGIXML == 1
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15
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86 # include "ChunkedBuffer.h"
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87 # include <pugixml.hpp>
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1
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88 #endif
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89
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90
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91 namespace Orthanc
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92 {
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93 void Toolbox::ToUpperCase(std::string& s)
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94 {
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95 std::transform(s.begin(), s.end(), s.begin(), toupper);
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96 }
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97
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98
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99 void Toolbox::ToLowerCase(std::string& s)
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100 {
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101 std::transform(s.begin(), s.end(), s.begin(), tolower);
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102 }
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103
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104
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105 void Toolbox::ToUpperCase(std::string& result,
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106 const std::string& source)
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107 {
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108 result = source;
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109 ToUpperCase(result);
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110 }
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111
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112 void Toolbox::ToLowerCase(std::string& result,
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113 const std::string& source)
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114 {
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115 result = source;
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116 ToLowerCase(result);
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117 }
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118
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119
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120 void Toolbox::SplitUriComponents(UriComponents& components,
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121 const std::string& uri)
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122 {
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123 static const char URI_SEPARATOR = '/';
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124
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125 components.clear();
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126
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127 if (uri.size() == 0 ||
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128 uri[0] != URI_SEPARATOR)
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129 {
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130 throw OrthancException(ErrorCode_UriSyntax);
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131 }
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132
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133 // Count the number of slashes in the URI to make an assumption
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134 // about the number of components in the URI
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135 unsigned int estimatedSize = 0;
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136 for (unsigned int i = 0; i < uri.size(); i++)
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137 {
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138 if (uri[i] == URI_SEPARATOR)
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139 estimatedSize++;
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140 }
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141
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142 components.reserve(estimatedSize - 1);
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143
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144 unsigned int start = 1;
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145 unsigned int end = 1;
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146 while (end < uri.size())
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147 {
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148 // This is the loop invariant
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149 assert(uri[start - 1] == '/' && (end >= start));
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150
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151 if (uri[end] == '/')
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152 {
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153 components.push_back(std::string(&uri[start], end - start));
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154 end++;
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155 start = end;
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156 }
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157 else
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158 {
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159 end++;
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160 }
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161 }
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162
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163 if (start < uri.size())
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164 {
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165 components.push_back(std::string(&uri[start], end - start));
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166 }
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167
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168 for (size_t i = 0; i < components.size(); i++)
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169 {
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170 if (components[i].size() == 0)
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171 {
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172 // Empty component, as in: "/coucou//e"
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173 throw OrthancException(ErrorCode_UriSyntax);
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174 }
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175 }
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176 }
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177
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178
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179 void Toolbox::TruncateUri(UriComponents& target,
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180 const UriComponents& source,
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181 size_t fromLevel)
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182 {
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183 target.clear();
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184
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185 if (source.size() > fromLevel)
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186 {
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187 target.resize(source.size() - fromLevel);
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188
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189 size_t j = 0;
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190 for (size_t i = fromLevel; i < source.size(); i++, j++)
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191 {
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192 target[j] = source[i];
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193 }
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194
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195 assert(j == target.size());
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196 }
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197 }
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198
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199
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200
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201 bool Toolbox::IsChildUri(const UriComponents& baseUri,
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202 const UriComponents& testedUri)
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203 {
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204 if (testedUri.size() < baseUri.size())
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205 {
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206 return false;
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207 }
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208
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209 for (size_t i = 0; i < baseUri.size(); i++)
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210 {
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211 if (baseUri[i] != testedUri[i])
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212 return false;
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213 }
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214
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215 return true;
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216 }
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217
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218
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219 std::string Toolbox::AutodetectMimeType(const std::string& path)
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220 {
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221 std::string contentType;
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222 size_t lastDot = path.rfind('.');
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223 size_t lastSlash = path.rfind('/');
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224
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225 if (lastDot == std::string::npos ||
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226 (lastSlash != std::string::npos && lastDot < lastSlash))
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227 {
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228 // No trailing dot, unable to detect the content type
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229 }
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230 else
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231 {
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232 const char* extension = &path[lastDot + 1];
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233
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234 // http://en.wikipedia.org/wiki/Mime_types
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235 // Text types
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236 if (!strcmp(extension, "txt"))
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237 contentType = "text/plain";
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238 else if (!strcmp(extension, "html"))
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239 contentType = "text/html";
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240 else if (!strcmp(extension, "xml"))
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241 contentType = "text/xml";
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242 else if (!strcmp(extension, "css"))
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243 contentType = "text/css";
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244
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245 // Application types
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246 else if (!strcmp(extension, "js"))
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247 contentType = "application/javascript";
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248 else if (!strcmp(extension, "json"))
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249 contentType = "application/json";
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250 else if (!strcmp(extension, "pdf"))
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251 contentType = "application/pdf";
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252
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253 // Images types
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254 else if (!strcmp(extension, "jpg") || !strcmp(extension, "jpeg"))
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255 contentType = "image/jpeg";
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256 else if (!strcmp(extension, "gif"))
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257 contentType = "image/gif";
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258 else if (!strcmp(extension, "png"))
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259 contentType = "image/png";
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260 }
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261
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262 return contentType;
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263 }
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264
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265
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266 std::string Toolbox::FlattenUri(const UriComponents& components,
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267 size_t fromLevel)
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268 {
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269 if (components.size() <= fromLevel)
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270 {
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271 return "/";
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272 }
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273 else
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274 {
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275 std::string r;
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276
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277 for (size_t i = fromLevel; i < components.size(); i++)
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278 {
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279 r += "/" + components[i];
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280 }
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281
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282 return r;
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283 }
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284 }
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285
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286
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14
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287 #if ORTHANC_ENABLE_MD5 == 1
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1
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288 static char GetHexadecimalCharacter(uint8_t value)
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289 {
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290 assert(value < 16);
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291
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292 if (value < 10)
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293 {
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294 return value + '0';
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295 }
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296 else
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297 {
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298 return (value - 10) + 'a';
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299 }
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300 }
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301
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302
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303 void Toolbox::ComputeMD5(std::string& result,
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304 const std::string& data)
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305 {
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306 if (data.size() > 0)
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307 {
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308 ComputeMD5(result, &data[0], data.size());
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309 }
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310 else
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311 {
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312 ComputeMD5(result, NULL, 0);
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313 }
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314 }
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315
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316
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317 void Toolbox::ComputeMD5(std::string& result,
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318 const void* data,
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319 size_t size)
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320 {
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321 md5_state_s state;
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322 md5_init(&state);
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323
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324 if (size > 0)
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325 {
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326 md5_append(&state,
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327 reinterpret_cast<const md5_byte_t*>(data),
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328 static_cast<int>(size));
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329 }
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330
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331 md5_byte_t actualHash[16];
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332 md5_finish(&state, actualHash);
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333
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334 result.resize(32);
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335 for (unsigned int i = 0; i < 16; i++)
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336 {
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337 result[2 * i] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] / 16));
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338 result[2 * i + 1] = GetHexadecimalCharacter(static_cast<uint8_t>(actualHash[i] % 16));
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339 }
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340 }
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341 #endif
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342
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343
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14
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344 #if ORTHANC_ENABLE_BASE64 == 1
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1
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345 void Toolbox::EncodeBase64(std::string& result,
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346 const std::string& data)
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347 {
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348 result = base64_encode(data);
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349 }
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350
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351 void Toolbox::DecodeBase64(std::string& result,
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352 const std::string& data)
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353 {
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354 for (size_t i = 0; i < data.length(); i++)
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355 {
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356 if (!isalnum(data[i]) &&
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357 data[i] != '+' &&
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358 data[i] != '/' &&
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359 data[i] != '=')
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360 {
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361 // This is not a valid character for a Base64 string
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362 throw OrthancException(ErrorCode_BadFileFormat);
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363 }
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364 }
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365
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366 result = base64_decode(data);
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367 }
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368
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369
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370 # if BOOST_HAS_REGEX == 1
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371 bool Toolbox::DecodeDataUriScheme(std::string& mime,
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372 std::string& content,
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373 const std::string& source)
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374 {
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375 boost::regex pattern("data:([^;]+);base64,([a-zA-Z0-9=+/]*)",
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376 boost::regex::icase /* case insensitive search */);
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377
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378 boost::cmatch what;
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379 if (regex_match(source.c_str(), what, pattern))
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380 {
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381 mime = what[1];
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382 DecodeBase64(content, what[2]);
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383 return true;
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384 }
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385 else
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386 {
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387 return false;
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388 }
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389 }
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390 # endif
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391
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392
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393 void Toolbox::EncodeDataUriScheme(std::string& result,
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394 const std::string& mime,
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395 const std::string& content)
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396 {
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397 result = "data:" + mime + ";base64," + base64_encode(content);
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398 }
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399
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400 #endif
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401
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402
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403 static const char* GetBoostLocaleEncoding(const Encoding sourceEncoding)
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404 {
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405 switch (sourceEncoding)
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406 {
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407 case Encoding_Utf8:
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408 return "UTF-8";
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409
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410 case Encoding_Ascii:
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411 return "ASCII";
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412
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413 case Encoding_Latin1:
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414 return "ISO-8859-1";
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415 break;
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416
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417 case Encoding_Latin2:
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418 return "ISO-8859-2";
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419 break;
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420
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421 case Encoding_Latin3:
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422 return "ISO-8859-3";
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423 break;
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424
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425 case Encoding_Latin4:
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426 return "ISO-8859-4";
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427 break;
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428
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429 case Encoding_Latin5:
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430 return "ISO-8859-9";
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431 break;
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432
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433 case Encoding_Cyrillic:
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434 return "ISO-8859-5";
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435 break;
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436
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437 case Encoding_Windows1251:
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438 return "WINDOWS-1251";
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439 break;
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440
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441 case Encoding_Arabic:
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442 return "ISO-8859-6";
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443 break;
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444
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445 case Encoding_Greek:
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446 return "ISO-8859-7";
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447 break;
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448
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449 case Encoding_Hebrew:
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450 return "ISO-8859-8";
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451 break;
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452
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453 case Encoding_Japanese:
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454 return "SHIFT-JIS";
|
|
|
455 break;
|
|
|
456
|
|
|
457 case Encoding_Chinese:
|
|
|
458 return "GB18030";
|
|
|
459 break;
|
|
|
460
|
|
|
461 case Encoding_Thai:
|
|
|
462 return "TIS620.2533-0";
|
|
|
463 break;
|
|
|
464
|
|
|
465 default:
|
|
|
466 throw OrthancException(ErrorCode_NotImplemented);
|
|
|
467 }
|
|
|
468 }
|
|
|
469
|
|
|
470
|
|
|
471 std::string Toolbox::ConvertToUtf8(const std::string& source,
|
|
|
472 Encoding sourceEncoding)
|
|
|
473 {
|
|
|
474 if (sourceEncoding == Encoding_Utf8)
|
|
|
475 {
|
|
|
476 // Already in UTF-8: No conversion is required
|
|
|
477 return source;
|
|
|
478 }
|
|
|
479
|
|
|
480 if (sourceEncoding == Encoding_Ascii)
|
|
|
481 {
|
|
|
482 return ConvertToAscii(source);
|
|
|
483 }
|
|
|
484
|
|
|
485 const char* encoding = GetBoostLocaleEncoding(sourceEncoding);
|
|
|
486
|
|
|
487 try
|
|
|
488 {
|
|
|
489 return boost::locale::conv::to_utf<char>(source, encoding);
|
|
|
490 }
|
|
|
491 catch (std::runtime_error&)
|
|
|
492 {
|
|
|
493 // Bad input string or bad encoding
|
|
|
494 return ConvertToAscii(source);
|
|
|
495 }
|
|
|
496 }
|
|
|
497
|
|
|
498
|
|
|
499 std::string Toolbox::ConvertFromUtf8(const std::string& source,
|
|
|
500 Encoding targetEncoding)
|
|
|
501 {
|
|
|
502 if (targetEncoding == Encoding_Utf8)
|
|
|
503 {
|
|
|
504 // Already in UTF-8: No conversion is required
|
|
|
505 return source;
|
|
|
506 }
|
|
|
507
|
|
|
508 if (targetEncoding == Encoding_Ascii)
|
|
|
509 {
|
|
|
510 return ConvertToAscii(source);
|
|
|
511 }
|
|
|
512
|
|
|
513 const char* encoding = GetBoostLocaleEncoding(targetEncoding);
|
|
|
514
|
|
|
515 try
|
|
|
516 {
|
|
|
517 return boost::locale::conv::from_utf<char>(source, encoding);
|
|
|
518 }
|
|
|
519 catch (std::runtime_error&)
|
|
|
520 {
|
|
|
521 // Bad input string or bad encoding
|
|
|
522 return ConvertToAscii(source);
|
|
|
523 }
|
|
|
524 }
|
|
|
525
|
|
|
526
|
|
12
|
527 bool Toolbox::IsAsciiString(const void* data,
|
|
|
528 size_t size)
|
|
|
529 {
|
|
|
530 const uint8_t* p = reinterpret_cast<const uint8_t*>(data);
|
|
|
531
|
|
|
532 for (size_t i = 0; i < size; i++, p++)
|
|
|
533 {
|
|
|
534 if (*p > 127 || (*p != 0 && iscntrl(*p)))
|
|
|
535 {
|
|
|
536 return false;
|
|
|
537 }
|
|
|
538 }
|
|
|
539
|
|
|
540 return true;
|
|
|
541 }
|
|
|
542
|
|
|
543
|
|
1
|
544 std::string Toolbox::ConvertToAscii(const std::string& source)
|
|
|
545 {
|
|
|
546 std::string result;
|
|
|
547
|
|
|
548 result.reserve(source.size() + 1);
|
|
|
549 for (size_t i = 0; i < source.size(); i++)
|
|
|
550 {
|
|
|
551 if (source[i] <= 127 && source[i] >= 0 && !iscntrl(source[i]))
|
|
|
552 {
|
|
|
553 result.push_back(source[i]);
|
|
|
554 }
|
|
|
555 }
|
|
|
556
|
|
|
557 return result;
|
|
|
558 }
|
|
|
559
|
|
|
560
|
|
|
561 void Toolbox::ComputeSHA1(std::string& result,
|
|
|
562 const void* data,
|
|
|
563 size_t size)
|
|
|
564 {
|
|
|
565 boost::uuids::detail::sha1 sha1;
|
|
|
566
|
|
|
567 if (size > 0)
|
|
|
568 {
|
|
|
569 sha1.process_bytes(data, size);
|
|
|
570 }
|
|
|
571
|
|
|
572 unsigned int digest[5];
|
|
|
573
|
|
|
574 // Sanity check for the memory layout: A SHA-1 digest is 160 bits wide
|
|
|
575 assert(sizeof(unsigned int) == 4 && sizeof(digest) == (160 / 8));
|
|
|
576
|
|
|
577 sha1.get_digest(digest);
|
|
|
578
|
|
|
579 result.resize(8 * 5 + 4);
|
|
|
580 sprintf(&result[0], "%08x-%08x-%08x-%08x-%08x",
|
|
|
581 digest[0],
|
|
|
582 digest[1],
|
|
|
583 digest[2],
|
|
|
584 digest[3],
|
|
|
585 digest[4]);
|
|
|
586 }
|
|
|
587
|
|
|
588 void Toolbox::ComputeSHA1(std::string& result,
|
|
|
589 const std::string& data)
|
|
|
590 {
|
|
|
591 if (data.size() > 0)
|
|
|
592 {
|
|
|
593 ComputeSHA1(result, data.c_str(), data.size());
|
|
|
594 }
|
|
|
595 else
|
|
|
596 {
|
|
|
597 ComputeSHA1(result, NULL, 0);
|
|
|
598 }
|
|
|
599 }
|
|
|
600
|
|
|
601
|
|
|
602 bool Toolbox::IsSHA1(const char* str,
|
|
|
603 size_t size)
|
|
|
604 {
|
|
|
605 if (size == 0)
|
|
|
606 {
|
|
|
607 return false;
|
|
|
608 }
|
|
|
609
|
|
|
610 const char* start = str;
|
|
|
611 const char* end = str + size;
|
|
|
612
|
|
|
613 // Trim the beginning of the string
|
|
|
614 while (start < end)
|
|
|
615 {
|
|
|
616 if (*start == '\0' ||
|
|
|
617 isspace(*start))
|
|
|
618 {
|
|
|
619 start++;
|
|
|
620 }
|
|
|
621 else
|
|
|
622 {
|
|
|
623 break;
|
|
|
624 }
|
|
|
625 }
|
|
|
626
|
|
|
627 // Trim the trailing of the string
|
|
|
628 while (start < end)
|
|
|
629 {
|
|
|
630 if (*(end - 1) == '\0' ||
|
|
|
631 isspace(*(end - 1)))
|
|
|
632 {
|
|
|
633 end--;
|
|
|
634 }
|
|
|
635 else
|
|
|
636 {
|
|
|
637 break;
|
|
|
638 }
|
|
|
639 }
|
|
|
640
|
|
|
641 if (end - start != 44)
|
|
|
642 {
|
|
|
643 return false;
|
|
|
644 }
|
|
|
645
|
|
|
646 for (unsigned int i = 0; i < 44; i++)
|
|
|
647 {
|
|
|
648 if (i == 8 ||
|
|
|
649 i == 17 ||
|
|
|
650 i == 26 ||
|
|
|
651 i == 35)
|
|
|
652 {
|
|
|
653 if (start[i] != '-')
|
|
|
654 return false;
|
|
|
655 }
|
|
|
656 else
|
|
|
657 {
|
|
|
658 if (!isalnum(start[i]))
|
|
|
659 return false;
|
|
|
660 }
|
|
|
661 }
|
|
|
662
|
|
|
663 return true;
|
|
|
664 }
|
|
|
665
|
|
|
666
|
|
|
667 bool Toolbox::IsSHA1(const std::string& s)
|
|
|
668 {
|
|
|
669 if (s.size() == 0)
|
|
|
670 {
|
|
|
671 return false;
|
|
|
672 }
|
|
|
673 else
|
|
|
674 {
|
|
|
675 return IsSHA1(s.c_str(), s.size());
|
|
|
676 }
|
|
|
677 }
|
|
|
678
|
|
|
679
|
|
|
680 std::string Toolbox::StripSpaces(const std::string& source)
|
|
|
681 {
|
|
|
682 size_t first = 0;
|
|
|
683
|
|
|
684 while (first < source.length() &&
|
|
|
685 isspace(source[first]))
|
|
|
686 {
|
|
|
687 first++;
|
|
|
688 }
|
|
|
689
|
|
|
690 if (first == source.length())
|
|
|
691 {
|
|
|
692 // String containing only spaces
|
|
|
693 return "";
|
|
|
694 }
|
|
|
695
|
|
|
696 size_t last = source.length();
|
|
|
697 while (last > first &&
|
|
|
698 isspace(source[last - 1]))
|
|
|
699 {
|
|
|
700 last--;
|
|
|
701 }
|
|
|
702
|
|
|
703 assert(first <= last);
|
|
|
704 return source.substr(first, last - first);
|
|
|
705 }
|
|
|
706
|
|
|
707
|
|
|
708 static char Hex2Dec(char c)
|
|
|
709 {
|
|
|
710 return ((c >= '0' && c <= '9') ? c - '0' :
|
|
|
711 ((c >= 'a' && c <= 'f') ? c - 'a' + 10 : c - 'A' + 10));
|
|
|
712 }
|
|
|
713
|
|
|
714 void Toolbox::UrlDecode(std::string& s)
|
|
|
715 {
|
|
|
716 // http://en.wikipedia.org/wiki/Percent-encoding
|
|
|
717 // http://www.w3schools.com/tags/ref_urlencode.asp
|
|
|
718 // http://stackoverflow.com/questions/154536/encode-decode-urls-in-c
|
|
|
719
|
|
|
720 if (s.size() == 0)
|
|
|
721 {
|
|
|
722 return;
|
|
|
723 }
|
|
|
724
|
|
|
725 size_t source = 0;
|
|
|
726 size_t target = 0;
|
|
|
727
|
|
|
728 while (source < s.size())
|
|
|
729 {
|
|
|
730 if (s[source] == '%' &&
|
|
|
731 source + 2 < s.size() &&
|
|
|
732 isalnum(s[source + 1]) &&
|
|
|
733 isalnum(s[source + 2]))
|
|
|
734 {
|
|
|
735 s[target] = (Hex2Dec(s[source + 1]) << 4) | Hex2Dec(s[source + 2]);
|
|
|
736 source += 3;
|
|
|
737 target += 1;
|
|
|
738 }
|
|
|
739 else
|
|
|
740 {
|
|
|
741 if (s[source] == '+')
|
|
|
742 s[target] = ' ';
|
|
|
743 else
|
|
|
744 s[target] = s[source];
|
|
|
745
|
|
|
746 source++;
|
|
|
747 target++;
|
|
|
748 }
|
|
|
749 }
|
|
|
750
|
|
|
751 s.resize(target);
|
|
|
752 }
|
|
|
753
|
|
|
754
|
|
|
755 Endianness Toolbox::DetectEndianness()
|
|
|
756 {
|
|
|
757 // http://sourceforge.net/p/predef/wiki/Endianness/
|
|
|
758
|
|
|
759 uint8_t buffer[4];
|
|
|
760
|
|
|
761 buffer[0] = 0x00;
|
|
|
762 buffer[1] = 0x01;
|
|
|
763 buffer[2] = 0x02;
|
|
|
764 buffer[3] = 0x03;
|
|
|
765
|
|
|
766 switch (*((uint32_t *)buffer))
|
|
|
767 {
|
|
|
768 case 0x00010203:
|
|
|
769 return Endianness_Big;
|
|
|
770
|
|
|
771 case 0x03020100:
|
|
|
772 return Endianness_Little;
|
|
|
773
|
|
|
774 default:
|
|
|
775 throw OrthancException(ErrorCode_NotImplemented);
|
|
|
776 }
|
|
|
777 }
|
|
|
778
|
|
|
779
|
|
|
780 #if BOOST_HAS_REGEX == 1
|
|
|
781 std::string Toolbox::WildcardToRegularExpression(const std::string& source)
|
|
|
782 {
|
|
|
783 // TODO - Speed up this with a regular expression
|
|
|
784
|
|
|
785 std::string result = source;
|
|
|
786
|
|
|
787 // Escape all special characters
|
|
|
788 boost::replace_all(result, "\\", "\\\\");
|
|
|
789 boost::replace_all(result, "^", "\\^");
|
|
|
790 boost::replace_all(result, ".", "\\.");
|
|
|
791 boost::replace_all(result, "$", "\\$");
|
|
|
792 boost::replace_all(result, "|", "\\|");
|
|
|
793 boost::replace_all(result, "(", "\\(");
|
|
|
794 boost::replace_all(result, ")", "\\)");
|
|
|
795 boost::replace_all(result, "[", "\\[");
|
|
|
796 boost::replace_all(result, "]", "\\]");
|
|
|
797 boost::replace_all(result, "+", "\\+");
|
|
|
798 boost::replace_all(result, "/", "\\/");
|
|
|
799 boost::replace_all(result, "{", "\\{");
|
|
|
800 boost::replace_all(result, "}", "\\}");
|
|
|
801
|
|
|
802 // Convert wildcards '*' and '?' to their regex equivalents
|
|
|
803 boost::replace_all(result, "?", ".");
|
|
|
804 boost::replace_all(result, "*", ".*");
|
|
|
805
|
|
|
806 return result;
|
|
|
807 }
|
|
|
808 #endif
|
|
|
809
|
|
|
810
|
|
|
811
|
|
|
812 void Toolbox::TokenizeString(std::vector<std::string>& result,
|
|
|
813 const std::string& value,
|
|
|
814 char separator)
|
|
|
815 {
|
|
|
816 result.clear();
|
|
|
817
|
|
|
818 std::string currentItem;
|
|
|
819
|
|
|
820 for (size_t i = 0; i < value.size(); i++)
|
|
|
821 {
|
|
|
822 if (value[i] == separator)
|
|
|
823 {
|
|
|
824 result.push_back(currentItem);
|
|
|
825 currentItem.clear();
|
|
|
826 }
|
|
|
827 else
|
|
|
828 {
|
|
|
829 currentItem.push_back(value[i]);
|
|
|
830 }
|
|
|
831 }
|
|
|
832
|
|
|
833 result.push_back(currentItem);
|
|
|
834 }
|
|
|
835
|
|
|
836
|
|
12
|
837 #if ORTHANC_ENABLE_PUGIXML == 1
|
|
1
|
838 class ChunkedBufferWriter : public pugi::xml_writer
|
|
|
839 {
|
|
|
840 private:
|
|
|
841 ChunkedBuffer buffer_;
|
|
|
842
|
|
|
843 public:
|
|
|
844 virtual void write(const void *data, size_t size)
|
|
|
845 {
|
|
|
846 if (size > 0)
|
|
|
847 {
|
|
|
848 buffer_.AddChunk(reinterpret_cast<const char*>(data), size);
|
|
|
849 }
|
|
|
850 }
|
|
|
851
|
|
|
852 void Flatten(std::string& s)
|
|
|
853 {
|
|
|
854 buffer_.Flatten(s);
|
|
|
855 }
|
|
|
856 };
|
|
|
857
|
|
|
858
|
|
|
859 static void JsonToXmlInternal(pugi::xml_node& target,
|
|
|
860 const Json::Value& source,
|
|
|
861 const std::string& arrayElement)
|
|
|
862 {
|
|
|
863 // http://jsoncpp.sourceforge.net/value_8h_source.html#l00030
|
|
|
864
|
|
|
865 switch (source.type())
|
|
|
866 {
|
|
|
867 case Json::nullValue:
|
|
|
868 {
|
|
|
869 target.append_child(pugi::node_pcdata).set_value("null");
|
|
|
870 break;
|
|
|
871 }
|
|
|
872
|
|
|
873 case Json::intValue:
|
|
|
874 {
|
|
|
875 std::string s = boost::lexical_cast<std::string>(source.asInt());
|
|
|
876 target.append_child(pugi::node_pcdata).set_value(s.c_str());
|
|
|
877 break;
|
|
|
878 }
|
|
|
879
|
|
|
880 case Json::uintValue:
|
|
|
881 {
|
|
|
882 std::string s = boost::lexical_cast<std::string>(source.asUInt());
|
|
|
883 target.append_child(pugi::node_pcdata).set_value(s.c_str());
|
|
|
884 break;
|
|
|
885 }
|
|
|
886
|
|
|
887 case Json::realValue:
|
|
|
888 {
|
|
|
889 std::string s = boost::lexical_cast<std::string>(source.asFloat());
|
|
|
890 target.append_child(pugi::node_pcdata).set_value(s.c_str());
|
|
|
891 break;
|
|
|
892 }
|
|
|
893
|
|
|
894 case Json::stringValue:
|
|
|
895 {
|
|
|
896 target.append_child(pugi::node_pcdata).set_value(source.asString().c_str());
|
|
|
897 break;
|
|
|
898 }
|
|
|
899
|
|
|
900 case Json::booleanValue:
|
|
|
901 {
|
|
|
902 target.append_child(pugi::node_pcdata).set_value(source.asBool() ? "true" : "false");
|
|
|
903 break;
|
|
|
904 }
|
|
|
905
|
|
|
906 case Json::arrayValue:
|
|
|
907 {
|
|
|
908 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++)
|
|
|
909 {
|
|
|
910 pugi::xml_node node = target.append_child();
|
|
|
911 node.set_name(arrayElement.c_str());
|
|
|
912 JsonToXmlInternal(node, source[i], arrayElement);
|
|
|
913 }
|
|
|
914 break;
|
|
|
915 }
|
|
|
916
|
|
|
917 case Json::objectValue:
|
|
|
918 {
|
|
|
919 Json::Value::Members members = source.getMemberNames();
|
|
|
920
|
|
|
921 for (size_t i = 0; i < members.size(); i++)
|
|
|
922 {
|
|
|
923 pugi::xml_node node = target.append_child();
|
|
|
924 node.set_name(members[i].c_str());
|
|
|
925 JsonToXmlInternal(node, source[members[i]], arrayElement);
|
|
|
926 }
|
|
|
927
|
|
|
928 break;
|
|
|
929 }
|
|
|
930
|
|
|
931 default:
|
|
|
932 throw OrthancException(ErrorCode_NotImplemented);
|
|
|
933 }
|
|
|
934 }
|
|
|
935
|
|
|
936
|
|
|
937 void Toolbox::JsonToXml(std::string& target,
|
|
|
938 const Json::Value& source,
|
|
|
939 const std::string& rootElement,
|
|
|
940 const std::string& arrayElement)
|
|
|
941 {
|
|
|
942 pugi::xml_document doc;
|
|
|
943
|
|
|
944 pugi::xml_node n = doc.append_child(rootElement.c_str());
|
|
|
945 JsonToXmlInternal(n, source, arrayElement);
|
|
|
946
|
|
|
947 pugi::xml_node decl = doc.prepend_child(pugi::node_declaration);
|
|
|
948 decl.append_attribute("version").set_value("1.0");
|
|
|
949 decl.append_attribute("encoding").set_value("utf-8");
|
|
|
950
|
|
|
951 ChunkedBufferWriter writer;
|
|
|
952 doc.save(writer, " ", pugi::format_default, pugi::encoding_utf8);
|
|
|
953 writer.Flatten(target);
|
|
|
954 }
|
|
|
955
|
|
|
956 #endif
|
|
|
957
|
|
|
958
|
|
|
959
|
|
|
960 bool Toolbox::IsInteger(const std::string& str)
|
|
|
961 {
|
|
|
962 std::string s = StripSpaces(str);
|
|
|
963
|
|
|
964 if (s.size() == 0)
|
|
|
965 {
|
|
|
966 return false;
|
|
|
967 }
|
|
|
968
|
|
|
969 size_t pos = 0;
|
|
|
970 if (s[0] == '-')
|
|
|
971 {
|
|
|
972 if (s.size() == 1)
|
|
|
973 {
|
|
|
974 return false;
|
|
|
975 }
|
|
|
976
|
|
|
977 pos = 1;
|
|
|
978 }
|
|
|
979
|
|
|
980 while (pos < s.size())
|
|
|
981 {
|
|
|
982 if (!isdigit(s[pos]))
|
|
|
983 {
|
|
|
984 return false;
|
|
|
985 }
|
|
|
986
|
|
|
987 pos++;
|
|
|
988 }
|
|
|
989
|
|
|
990 return true;
|
|
|
991 }
|
|
|
992
|
|
|
993
|
|
|
994 void Toolbox::CopyJsonWithoutComments(Json::Value& target,
|
|
|
995 const Json::Value& source)
|
|
|
996 {
|
|
|
997 switch (source.type())
|
|
|
998 {
|
|
|
999 case Json::nullValue:
|
|
|
1000 target = Json::nullValue;
|
|
|
1001 break;
|
|
|
1002
|
|
|
1003 case Json::intValue:
|
|
|
1004 target = source.asInt64();
|
|
|
1005 break;
|
|
|
1006
|
|
|
1007 case Json::uintValue:
|
|
|
1008 target = source.asUInt64();
|
|
|
1009 break;
|
|
|
1010
|
|
|
1011 case Json::realValue:
|
|
|
1012 target = source.asDouble();
|
|
|
1013 break;
|
|
|
1014
|
|
|
1015 case Json::stringValue:
|
|
|
1016 target = source.asString();
|
|
|
1017 break;
|
|
|
1018
|
|
|
1019 case Json::booleanValue:
|
|
|
1020 target = source.asBool();
|
|
|
1021 break;
|
|
|
1022
|
|
|
1023 case Json::arrayValue:
|
|
|
1024 {
|
|
|
1025 target = Json::arrayValue;
|
|
|
1026 for (Json::Value::ArrayIndex i = 0; i < source.size(); i++)
|
|
|
1027 {
|
|
|
1028 Json::Value& item = target.append(Json::nullValue);
|
|
|
1029 CopyJsonWithoutComments(item, source[i]);
|
|
|
1030 }
|
|
|
1031
|
|
|
1032 break;
|
|
|
1033 }
|
|
|
1034
|
|
|
1035 case Json::objectValue:
|
|
|
1036 {
|
|
|
1037 target = Json::objectValue;
|
|
|
1038 Json::Value::Members members = source.getMemberNames();
|
|
|
1039 for (Json::Value::ArrayIndex i = 0; i < members.size(); i++)
|
|
|
1040 {
|
|
|
1041 const std::string item = members[i];
|
|
|
1042 CopyJsonWithoutComments(target[item], source[item]);
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 break;
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 default:
|
|
|
1049 break;
|
|
|
1050 }
|
|
|
1051 }
|
|
|
1052
|
|
|
1053
|
|
|
1054 bool Toolbox::StartsWith(const std::string& str,
|
|
|
1055 const std::string& prefix)
|
|
|
1056 {
|
|
|
1057 if (str.size() < prefix.size())
|
|
|
1058 {
|
|
|
1059 return false;
|
|
|
1060 }
|
|
|
1061 else
|
|
|
1062 {
|
|
|
1063 return str.compare(0, prefix.size(), prefix) == 0;
|
|
|
1064 }
|
|
|
1065 }
|
|
|
1066
|
|
|
1067
|
|
|
1068 static bool IsUnreservedCharacter(char c)
|
|
|
1069 {
|
|
|
1070 // This function checks whether "c" is an unserved character
|
|
|
1071 // wrt. an URI percent-encoding
|
|
|
1072 // https://en.wikipedia.org/wiki/Percent-encoding#Percent-encoding%5Fin%5Fa%5FURI
|
|
|
1073
|
|
|
1074 return ((c >= 'A' && c <= 'Z') ||
|
|
|
1075 (c >= 'a' && c <= 'z') ||
|
|
|
1076 (c >= '0' && c <= '9') ||
|
|
|
1077 c == '-' ||
|
|
|
1078 c == '_' ||
|
|
|
1079 c == '.' ||
|
|
|
1080 c == '~');
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 void Toolbox::UriEncode(std::string& target,
|
|
|
1084 const std::string& source)
|
|
|
1085 {
|
|
|
1086 // Estimate the length of the percent-encoded URI
|
|
|
1087 size_t length = 0;
|
|
|
1088
|
|
|
1089 for (size_t i = 0; i < source.size(); i++)
|
|
|
1090 {
|
|
|
1091 if (IsUnreservedCharacter(source[i]))
|
|
|
1092 {
|
|
|
1093 length += 1;
|
|
|
1094 }
|
|
|
1095 else
|
|
|
1096 {
|
|
|
1097 // This character must be percent-encoded
|
|
|
1098 length += 3;
|
|
|
1099 }
|
|
|
1100 }
|
|
|
1101
|
|
|
1102 target.clear();
|
|
|
1103 target.reserve(length);
|
|
|
1104
|
|
|
1105 for (size_t i = 0; i < source.size(); i++)
|
|
|
1106 {
|
|
|
1107 if (IsUnreservedCharacter(source[i]))
|
|
|
1108 {
|
|
|
1109 target.push_back(source[i]);
|
|
|
1110 }
|
|
|
1111 else
|
|
|
1112 {
|
|
|
1113 // This character must be percent-encoded
|
|
|
1114 uint8_t byte = static_cast<uint8_t>(source[i]);
|
|
|
1115 uint8_t a = byte >> 4;
|
|
|
1116 uint8_t b = byte & 0x0f;
|
|
|
1117
|
|
|
1118 target.push_back('%');
|
|
|
1119 target.push_back(a < 10 ? a + '0' : a - 10 + 'A');
|
|
|
1120 target.push_back(b < 10 ? b + '0' : b - 10 + 'A');
|
|
|
1121 }
|
|
|
1122 }
|
|
|
1123 }
|
|
|
1124
|
|
|
1125
|
|
|
1126 static bool HasField(const Json::Value& json,
|
|
|
1127 const std::string& key,
|
|
|
1128 Json::ValueType expectedType)
|
|
|
1129 {
|
|
|
1130 if (json.type() != Json::objectValue ||
|
|
|
1131 !json.isMember(key))
|
|
|
1132 {
|
|
|
1133 return false;
|
|
|
1134 }
|
|
|
1135 else if (json[key].type() == expectedType)
|
|
|
1136 {
|
|
|
1137 return true;
|
|
|
1138 }
|
|
|
1139 else
|
|
|
1140 {
|
|
|
1141 throw OrthancException(ErrorCode_BadParameterType);
|
|
|
1142 }
|
|
|
1143 }
|
|
|
1144
|
|
|
1145
|
|
|
1146 std::string Toolbox::GetJsonStringField(const Json::Value& json,
|
|
|
1147 const std::string& key,
|
|
|
1148 const std::string& defaultValue)
|
|
|
1149 {
|
|
|
1150 if (HasField(json, key, Json::stringValue))
|
|
|
1151 {
|
|
|
1152 return json[key].asString();
|
|
|
1153 }
|
|
|
1154 else
|
|
|
1155 {
|
|
|
1156 return defaultValue;
|
|
|
1157 }
|
|
|
1158 }
|
|
|
1159
|
|
|
1160
|
|
|
1161 bool Toolbox::GetJsonBooleanField(const ::Json::Value& json,
|
|
|
1162 const std::string& key,
|
|
|
1163 bool defaultValue)
|
|
|
1164 {
|
|
|
1165 if (HasField(json, key, Json::booleanValue))
|
|
|
1166 {
|
|
|
1167 return json[key].asBool();
|
|
|
1168 }
|
|
|
1169 else
|
|
|
1170 {
|
|
|
1171 return defaultValue;
|
|
|
1172 }
|
|
|
1173 }
|
|
|
1174
|
|
|
1175
|
|
|
1176 int Toolbox::GetJsonIntegerField(const ::Json::Value& json,
|
|
|
1177 const std::string& key,
|
|
|
1178 int defaultValue)
|
|
|
1179 {
|
|
|
1180 if (HasField(json, key, Json::intValue))
|
|
|
1181 {
|
|
|
1182 return json[key].asInt();
|
|
|
1183 }
|
|
|
1184 else
|
|
|
1185 {
|
|
|
1186 return defaultValue;
|
|
|
1187 }
|
|
|
1188 }
|
|
|
1189
|
|
|
1190
|
|
|
1191 unsigned int Toolbox::GetJsonUnsignedIntegerField(const ::Json::Value& json,
|
|
|
1192 const std::string& key,
|
|
|
1193 unsigned int defaultValue)
|
|
|
1194 {
|
|
|
1195 int v = GetJsonIntegerField(json, key, defaultValue);
|
|
|
1196
|
|
|
1197 if (v < 0)
|
|
|
1198 {
|
|
|
1199 throw OrthancException(ErrorCode_ParameterOutOfRange);
|
|
|
1200 }
|
|
|
1201 else
|
|
|
1202 {
|
|
|
1203 return static_cast<unsigned int>(v);
|
|
|
1204 }
|
|
|
1205 }
|
|
15
|
1206
|
|
|
1207
|
|
|
1208 bool Toolbox::IsUuid(const std::string& str)
|
|
|
1209 {
|
|
|
1210 if (str.size() != 36)
|
|
|
1211 {
|
|
|
1212 return false;
|
|
|
1213 }
|
|
|
1214
|
|
|
1215 for (size_t i = 0; i < str.length(); i++)
|
|
|
1216 {
|
|
|
1217 if (i == 8 || i == 13 || i == 18 || i == 23)
|
|
|
1218 {
|
|
|
1219 if (str[i] != '-')
|
|
|
1220 return false;
|
|
|
1221 }
|
|
|
1222 else
|
|
|
1223 {
|
|
|
1224 if (!isalnum(str[i]))
|
|
|
1225 return false;
|
|
|
1226 }
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 return true;
|
|
|
1230 }
|
|
|
1231
|
|
|
1232
|
|
|
1233 bool Toolbox::StartsWithUuid(const std::string& str)
|
|
|
1234 {
|
|
|
1235 if (str.size() < 36)
|
|
|
1236 {
|
|
|
1237 return false;
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 if (str.size() == 36)
|
|
|
1241 {
|
|
|
1242 return IsUuid(str);
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 assert(str.size() > 36);
|
|
|
1246 if (!isspace(str[36]))
|
|
|
1247 {
|
|
|
1248 return false;
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 return IsUuid(str.substr(0, 36));
|
|
|
1252 }
|
|
1
|
1253 }
|
