104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
'use strict'
|
|
var url = require('url')
|
|
var gitHosts = require('./git-host-info.js')
|
|
var GitHost = module.exports = require('./git-host.js')
|
|
|
|
var protocolToRepresentationMap = {
|
|
'git+ssh': 'sshurl',
|
|
'git+https': 'https',
|
|
'ssh': 'sshurl',
|
|
'git': 'git'
|
|
}
|
|
|
|
function protocolToRepresentation (protocol) {
|
|
if (protocol.substr(-1) === ':') protocol = protocol.slice(0, -1)
|
|
return protocolToRepresentationMap[protocol] || protocol
|
|
}
|
|
|
|
var authProtocols = {
|
|
'git:': true,
|
|
'https:': true,
|
|
'git+https:': true,
|
|
'http:': true,
|
|
'git+http:': true
|
|
}
|
|
|
|
module.exports.fromUrl = function (giturl) {
|
|
if (giturl == null || giturl === '') return
|
|
var url = fixupUnqualifiedGist(
|
|
isGitHubShorthand(giturl) ? 'github:' + giturl : giturl
|
|
)
|
|
var parsed = parseGitUrl(url)
|
|
var matches = Object.keys(gitHosts).map(function (gitHostName) {
|
|
var gitHostInfo = gitHosts[gitHostName]
|
|
var auth = null
|
|
if (parsed.auth && authProtocols[parsed.protocol]) {
|
|
auth = decodeURIComponent(parsed.auth)
|
|
}
|
|
var committish = parsed.hash ? decodeURIComponent(parsed.hash.substr(1)) : null
|
|
var user = null
|
|
var project = null
|
|
var defaultRepresentation = null
|
|
if (parsed.protocol === gitHostName + ':') {
|
|
user = decodeURIComponent(parsed.host)
|
|
project = parsed.path && decodeURIComponent(parsed.path.replace(/^[/](.*?)(?:[.]git)?$/, '$1'))
|
|
defaultRepresentation = 'shortcut'
|
|
} else {
|
|
if (parsed.host !== gitHostInfo.domain) return
|
|
if (!gitHostInfo.protocols_re.test(parsed.protocol)) return
|
|
var pathmatch = gitHostInfo.pathmatch
|
|
var matched = parsed.path.match(pathmatch)
|
|
if (!matched) return
|
|
if (matched[1] != null) user = decodeURIComponent(matched[1])
|
|
if (matched[2] != null) project = decodeURIComponent(matched[2])
|
|
defaultRepresentation = protocolToRepresentation(parsed.protocol)
|
|
}
|
|
return new GitHost(gitHostName, user, auth, project, committish, defaultRepresentation)
|
|
}).filter(function (gitHostInfo) { return gitHostInfo })
|
|
if (matches.length !== 1) return
|
|
return matches[0]
|
|
}
|
|
|
|
function isGitHubShorthand (arg) {
|
|
// Note: This does not fully test the git ref format.
|
|
// See https://www.kernel.org/pub/software/scm/git/docs/git-check-ref-format.html
|
|
//
|
|
// The only way to do this properly would be to shell out to
|
|
// git-check-ref-format, and as this is a fast sync function,
|
|
// we don't want to do that. Just let git fail if it turns
|
|
// out that the commit-ish is invalid.
|
|
// GH usernames cannot start with . or -
|
|
return /^[^:@%/\s.-][^:@%/\s]*[/][^:@\s/%]+(?:#.*)?$/.test(arg)
|
|
}
|
|
|
|
function fixupUnqualifiedGist (giturl) {
|
|
// necessary for round-tripping gists
|
|
var parsed = url.parse(giturl)
|
|
if (parsed.protocol === 'gist:' && parsed.host && !parsed.path) {
|
|
return parsed.protocol + '/' + parsed.host
|
|
} else {
|
|
return giturl
|
|
}
|
|
}
|
|
|
|
function parseGitUrl (giturl) {
|
|
if (typeof giturl !== 'string') giturl = '' + giturl
|
|
var matched = giturl.match(/^([^@]+)@([^:]+):[/]?((?:[^/]+[/])?[^/]+?)(?:[.]git)?(#.*)?$/)
|
|
if (!matched) return url.parse(giturl)
|
|
return {
|
|
protocol: 'git+ssh:',
|
|
slashes: true,
|
|
auth: matched[1],
|
|
host: matched[2],
|
|
port: null,
|
|
hostname: matched[2],
|
|
hash: matched[4],
|
|
search: null,
|
|
query: null,
|
|
pathname: '/' + matched[3],
|
|
path: '/' + matched[3],
|
|
href: 'git+ssh://' + matched[1] + '@' + matched[2] +
|
|
'/' + matched[3] + (matched[4] || '')
|
|
}
|
|
}
|