57 lines
2.3 KiB
JavaScript
57 lines
2.3 KiB
JavaScript
const {parse, format} = require('url');
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const {isUndefined} = require('lodash');
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const gitUrlParse = require('git-url-parse');
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const hostedGitInfo = require('hosted-git-info');
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const {verifyAuth} = require('./git');
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const GIT_TOKENS = {
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GIT_CREDENTIALS: undefined,
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GH_TOKEN: undefined,
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GITHUB_TOKEN: undefined,
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GL_TOKEN: 'gitlab-ci-token:',
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GITLAB_TOKEN: 'gitlab-ci-token:',
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BB_TOKEN: 'x-token-auth:',
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BITBUCKET_TOKEN: 'x-token-auth:',
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};
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/**
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* Determine the the git repository URL to use to push, either:
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* - The `repositoryUrl` as is if allowed to push
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* - The `repositoryUrl` converted to `https` or `http` with Basic Authentication
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*
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* In addition, expand shortcut URLs (`owner/repo` => `https://github.com/owner/repo.git`) and transform `git+https` / `git+http` URLs to `https` / `http`.
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*
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* @param {String} repositoryUrl The user provided Git repository URL.
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* @return {String} The formatted Git repository URL.
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*/
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module.exports = async ({repositoryUrl, branch}) => {
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const info = hostedGitInfo.fromUrl(repositoryUrl, {noGitPlus: true});
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if (info && info.getDefaultRepresentation() === 'shortcut') {
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// Expand shorthand URLs (such as `owner/repo` or `gitlab:owner/repo`)
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repositoryUrl = info.https();
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} else {
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const {protocols} = gitUrlParse(repositoryUrl);
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// Replace `git+https` and `git+http` with `https` or `http`
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if (protocols.includes('http') || protocols.includes('https')) {
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repositoryUrl = format({...parse(repositoryUrl), protocol: protocols.includes('https') ? 'https' : 'http'});
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}
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}
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// Test if push is allowed without transforming the URL (e.g. is ssh keys are set up)
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try {
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await verifyAuth(repositoryUrl, branch);
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} catch (err) {
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const envVar = Object.keys(GIT_TOKENS).find(envVar => !isUndefined(process.env[envVar]));
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const gitCredentials = `${GIT_TOKENS[envVar] || ''}${process.env[envVar] || ''}`;
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const {protocols, ...parsed} = gitUrlParse(repositoryUrl);
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const protocol = protocols.includes('https') ? 'https' : protocols.includes('http') ? 'http' : 'https';
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// If credentials are set via anvironment variables, convert the URL to http/https and add basic auth, otherwise return `repositoryUrl` as is
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return gitCredentials ? {...parsed, protocols: [protocol], user: gitCredentials}.toString(protocol) : repositoryUrl;
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}
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return repositoryUrl;
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};
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