uniswap-interface/src/utils/uriToHttp.ts at main · codeaudit/uniswap-interface · GitHub

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/**

* Given a URI that may be ipfs, ipns, http, or https protocol, return the fetch-able http(s) URLs for the same content

* @param uri to convert to fetch-able http url

export default function uriToHttp(uri: string): string[] {

const protocol = uri.split(':')[0].toLowerCase()

switch (protocol) {

case 'https':

return [uri]

case 'http':

return ['https' + uri.substr(4), uri]

case 'ipfs':

const hash = uri.match(/^ipfs:(\/\/)?(.*)$/i)?.[2]

return [`https://cloudflare-ipfs.com/ipfs/${hash}/`, `https://ipfs.io/ipfs/${hash}/`]

case 'ipns':

const name = uri.match(/^ipns:(\/\/)?(.*)$/i)?.[2]

return [`https://cloudflare-ipfs.com/ipns/${name}/`, `https://ipfs.io/ipns/${name}/`]

default:

return []

}

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