Leo Lamprecht
8 years ago
4 changed files with 194 additions and 20 deletions
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// Native
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import path from 'path' |
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import url from 'url' |
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// Packages
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import fs from 'fs-promise' |
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import download from 'download' |
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import tmp from 'tmp-promise' |
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import isURL from 'is-url' |
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const downloadRepo = async repoPath => { |
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const pathParts = gitPathParts(repoPath) |
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const url = `https://api.github.com/repos/${pathParts.main}/tarball/${pathParts.ref}` |
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const tmpDir = await tmp.dir({ |
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// We'll remove it manually once deployment is done
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keep: true, |
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// Recursively remove directory when calling respective method
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unsafeCleanup: true |
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}) |
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try { |
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await download(url, tmpDir.path, { |
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extract: true |
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}) |
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} catch (err) { |
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tmpDir.cleanup() |
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return false |
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} |
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const tmpContents = await fs.readdir(tmpDir.path) |
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tmpDir.path = path.join(tmpDir.path, tmpContents[0]) |
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return tmpDir |
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} |
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const splittedURL = fullURL => { |
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const pathParts = url.parse(fullURL).path.split('/') |
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pathParts.shift() |
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// Set path to repo...
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const main = pathParts[0] + '/' + pathParts[1] |
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// ...and then remove it from the parts
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pathParts.splice(0, 2) |
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// Assign Git reference
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let ref = pathParts.length >= 2 ? pathParts[1] : '' |
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// Shorten SHA for commits
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if (pathParts[0] && pathParts[0] === 'commit') { |
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ref = ref.substring(0, 7) |
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} |
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// We're deploying master by default,
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// so there's no need to indicate it explicitly
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if (ref === 'master') { |
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ref = '' |
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} |
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return {main, ref} |
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} |
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export const gitPathParts = main => { |
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let ref = '' |
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if (isURL(main)) { |
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return splittedURL(main) |
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} |
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if (main.split('/')[1].includes('#')) { |
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const parts = main.split('#') |
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ref = parts[1] |
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main = parts[0] |
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} |
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return {main, ref} |
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} |
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export const isRepoPath = path => { |
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if (!path) { |
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return false |
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} |
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const allowedHosts = [ |
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'github.com', |
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'gitlab.com' |
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] |
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if (isURL(path)) { |
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const urlParts = url.parse(path) |
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const slashSplitted = urlParts.path.split('/').filter(n => n) |
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const notBare = slashSplitted.length >= 2 |
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if (allowedHosts.includes(urlParts.host) && notBare) { |
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return true |
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} |
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return 'no-valid-url' |
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} |
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return /[^\s\\]\/[^\s\\]/g.test(path) |
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} |
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export const onGitHub = async (path, debug) => { |
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let tmpDir = false |
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try { |
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tmpDir = await downloadRepo(path) |
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} catch (err) { |
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if (debug) { |
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console.log(`Could not download "${path}" repo from GitHub`) |
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} |
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} |
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return tmpDir |
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} |
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