32 lines
1.0 KiB
JavaScript
32 lines
1.0 KiB
JavaScript
const responseReplaceApi = require('./responseReplace')
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module.exports = {
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name: 'AfterOPTIONSHeaders',
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desc: '开启了options.js功能时，正常请求时，会需要增加响应头 `Access-Control-Allow-Origin: xxx`',
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priority: 201,
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responseIntercept (context, interceptOpt, req, res, proxyReq, proxyRes, ssl, next) {
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const { rOptions, log } = context
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if (rOptions.method === 'OPTIONS') {
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return
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}
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const headers = {
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'Access-Control-Allow-Credentials': 'true',
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'Access-Control-Allow-Origin': '*',
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'Cross-Origin-Resource-Policy': interceptOpt.optionsCrossPolicy || 'cross-origin',
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}
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// 替换响应头
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if (responseReplaceApi.replaceResponseHeaders({ ...headers }, res, proxyRes)) {
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log.info('AfterOPTIONSHeaders intercept:', JSON.stringify(headers))
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res.setHeader('DS-AfterOPTIONSHeaders-Interceptor', '1')
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} else {
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res.setHeader('DS-AfterOPTIONSHeaders-Interceptor', '0')
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}
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},
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is (interceptOpt) {
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return !!interceptOpt.options
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},
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}
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