47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
const extension = require('extensionizer')
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const resolver = require('./resolver.js')
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module.exports = function (provider) {
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function ipfsContent (details) {
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const name = details.url.substring(7, details.url.length - 1)
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let clearTime = null
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if (/^.+\.eth$/.test(name) === false) return
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extension.tabs.query({active: true}, tab => {
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extension.tabs.update(tab.id, { url: 'loading.html' })
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clearTime = setTimeout(() => {
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return extension.tabs.update(tab.id, { url: '404.html' })
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}, 60000)
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resolver.resolve(name, provider).then(ipfsHash => {
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clearTimeout(clearTime)
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let url = 'https://ipfs.infura.io/ipfs/' + ipfsHash
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return fetch(url, { method: 'HEAD' }).then(response => response.status).then(statusCode => {
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if (statusCode !== 200) return extension.tabs.update(tab.id, { url: '404.html' })
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extension.tabs.update(tab.id, { url: url })
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})
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.catch(err => {
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url = 'https://ipfs.infura.io/ipfs/' + ipfsHash
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extension.tabs.update(tab.id, {url: url})
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return err
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})
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})
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.catch(err => {
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clearTimeout(clearTime)
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const url = err === 'unsupport' ? 'unsupport' : 'error'
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extension.tabs.update(tab.id, {url: `${url}.html?name=${name}`})
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})
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})
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return { cancel: true }
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}
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extension.webRequest.onErrorOccurred.addListener(ipfsContent, {urls: ['*://*.eth/'], types: ['main_frame']})
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return {
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remove () {
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extension.webRequest.onErrorOccurred.removeListener(ipfsContent)
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},
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}
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}
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