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98 lines
2.9 KiB
98 lines
2.9 KiB
4 years ago
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'use strict'
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const Ajv = require('ajv')
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const fs = require('fs')
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const path = require('path')
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const pack = require('ajv-pack')
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const ajv = new Ajv({
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sourceCode: true, // this option is required by ajv-pack
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removeAdditional: true,
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useDefaults: true,
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coerceTypes: true
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})
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const defaultInitOptions = {
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bodyLimit: 1024 * 1024, // 1 MiB
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caseSensitive: true,
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disableRequestLogging: false,
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ignoreTrailingSlash: false,
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maxParamLength: 100,
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onProtoPoisoning: 'error',
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// TODO v3: default should be 'error'
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onConstructorPoisoning: 'ignore',
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pluginTimeout: 10000,
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requestIdHeader: 'request-id',
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requestIdLogLabel: 'reqId',
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http2SessionTimeout: 5000
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}
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function customRule0 (schemaParamValue, validatedParamValue, validationSchemaObject, currentDataPath, validatedParamObject, validatedParam) {
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validatedParamObject[validatedParam] = schemaParamValue
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return true
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}
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// We add a keyword that allow us to set default values
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ajv.addKeyword('setDefaultValue', {
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modifying: true,
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validate: customRule0,
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errors: false
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})
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const schema = {
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type: 'object',
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additionalProperties: false,
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properties: {
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bodyLimit: { type: 'integer', default: defaultInitOptions.bodyLimit },
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caseSensitive: { type: 'boolean', default: defaultInitOptions.caseSensitive },
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http2: { type: 'boolean' },
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https: {
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if: {
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not: {
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oneOf: [
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{ type: 'boolean' },
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{ type: 'null' },
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{
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type: 'object',
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additionalProperties: false,
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required: ['allowHTTP1'],
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properties: {
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allowHTTP1: { type: 'boolean' }
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}
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}
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]
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}
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},
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then: { setDefaultValue: true }
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},
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ignoreTrailingSlash: { type: 'boolean', default: defaultInitOptions.ignoreTrailingSlash },
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disableRequestLogging: {
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type: 'boolean',
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default: false
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},
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maxParamLength: { type: 'integer', default: defaultInitOptions.maxParamLength },
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onProtoPoisoning: { type: 'string', default: defaultInitOptions.onProtoPoisoning },
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onConstructorPoisoning: { type: 'string', default: defaultInitOptions.onConstructorPoisoning },
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pluginTimeout: { type: 'integer', default: defaultInitOptions.pluginTimeout },
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requestIdHeader: { type: 'string', default: defaultInitOptions.requestIdHeader },
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requestIdLogLabel: { type: 'string', default: defaultInitOptions.requestIdLogLabel },
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http2SessionTimeout: { type: 'integer', default: defaultInitOptions.http2SessionTimeout }
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}
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}
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const validate = ajv.compile(schema)
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const moduleCode = `// This file is autogenerated by ${__filename.replace(__dirname, 'build')}, do not edit
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/* istanbul ignore file */
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// constant needed for customRule0 to work
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const self = {}
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${pack(ajv, validate)}
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${customRule0.toString()}
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module.exports.defaultInitOptions = ${JSON.stringify(defaultInitOptions)}
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`
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fs.writeFileSync(path.join(__dirname, '..', 'lib', 'configValidator.js'), moduleCode)
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