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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 7x 13x 7x 11x 11x 7x 13x 7x 21x 21x 18x 3x 58x 58x 58x 129x 129x 37x 37x 21x | import { CloudFrontRequest } from 'aws-lambda'
import { Region } from '../model'
export const getApiKey = (request: CloudFrontRequest): string | undefined => getQueryParameter(request, 'apiKey')
export const getVersion = (request: CloudFrontRequest): string => {
const version = getQueryParameter(request, 'version')
return version === undefined ? '3' : version
}
export const getLoaderVersion = (request: CloudFrontRequest): string | undefined =>
getQueryParameter(request, 'loaderVersion')
export const getRegion = (request: CloudFrontRequest): Region => {
const value = getQueryParameter(request, 'region')
if (!value || !(value in Region)) {
return Region.us
}
return value as Region
}
function getQueryParameter(request: CloudFrontRequest, key: string): string | undefined {
const params = request.querystring.split('&')
console.debug(`Attempting to extract ${key} from ${params}. Query string: ${request.querystring}`)
for (let i = 0; i < params.length; i++) {
const kv = params[i].split('=')
if (kv[0] === key) {
console.debug(`Found ${key} in ${params}: ${kv[1]}`)
return kv[1]
}
}
return undefined
}
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