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7 | 'use strict'
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8 |
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14 | var deprecate = require('depd')('body-parser')
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20 |
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21 | var parsers = Object.create(null)
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36 |
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37 | exports = module.exports = deprecate.function(bodyParser,
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38 | 'bodyParser: use individual json/urlencoded middlewares')
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 | Object.defineProperty(exports, 'json', {
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46 | configurable: true,
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47 | enumerable: true,
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48 | get: createParserGetter('json')
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49 | })
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50 |
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51 | /**
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52 | * Raw parser.
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53 | * @public
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54 | */
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55 |
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56 | Object.defineProperty(exports, 'raw', {
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57 | configurable: true,
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58 | enumerable: true,
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59 | get: createParserGetter('raw')
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60 | })
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61 |
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62 | /**
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63 | * Text parser.
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64 | * @public
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65 | */
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66 |
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67 | Object.defineProperty(exports, 'text', {
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68 | configurable: true,
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69 | enumerable: true,
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70 | get: createParserGetter('text')
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71 | })
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72 |
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73 | /**
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74 | * URL-encoded parser.
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75 | * @public
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76 | */
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77 |
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78 | Object.defineProperty(exports, 'urlencoded', {
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79 | configurable: true,
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80 | enumerable: true,
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81 | get: createParserGetter('urlencoded')
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82 | })
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83 |
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84 | /**
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85 | * Create a middleware to parse json and urlencoded bodies.
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86 | *
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87 | * @param {object} [options]
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88 | * @return {function}
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89 | * @deprecated
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90 | * @public
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91 | */
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92 |
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93 | function bodyParser(options){
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94 | var opts = {}
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95 |
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96 |
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97 | if (options) {
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98 | for (var prop in options) {
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99 | if ('type' !== prop) {
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100 | opts[prop] = options[prop]
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101 | }
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102 | }
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103 | }
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104 |
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105 | var _urlencoded = exports.urlencoded(opts)
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106 | var _json = exports.json(opts)
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107 |
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108 | return function bodyParser(req, res, next) {
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109 | _json(req, res, function(err){
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110 | if (err) return next(err);
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111 | _urlencoded(req, res, next);
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112 | });
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113 | }
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114 | }
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115 |
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119 |
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120 |
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121 | function createParserGetter(name) {
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122 | return function get() {
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123 | return loadParser(name)
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124 | }
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125 | }
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126 |
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127 |
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128 |
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129 |
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130 |
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131 |
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132 | function loadParser(parserName) {
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133 | var parser = parsers[parserName]
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134 |
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135 | if (parser !== undefined) {
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136 | return parser
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137 | }
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138 |
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139 |
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140 | switch (parserName) {
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141 | case 'json':
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142 | parser = require('./lib/types/json')
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143 | break
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144 | case 'raw':
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145 | parser = require('./lib/types/raw')
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146 | break
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147 | case 'text':
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148 | parser = require('./lib/types/text')
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149 | break
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150 | case 'urlencoded':
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151 | parser = require('./lib/types/urlencoded')
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152 | break
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153 | }
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154 |
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155 |
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156 | return parsers[parserName] = parser
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157 | }
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