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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| const url = require('url') | ||
| const getProtocols = require('./protocols.js') | ||
|
|
||
| const lastIndexOfBefore = (str, char, beforeChar) => { | ||
| const startPosition = str.indexOf(beforeChar) | ||
| return str.lastIndexOf(char, startPosition > -1 ? startPosition : Infinity) | ||
| } | ||
|
|
||
| const safeUrl = (u) => { | ||
| try { | ||
| return new url.URL(u) | ||
| } catch { | ||
| // this fn should never throw | ||
| } | ||
| } | ||
|
|
||
| // accepts input like git:github.com:user/repo and inserts the // after the first : | ||
| const correctProtocol = (arg, protocols) => { | ||
| const firstColon = arg.indexOf(':') | ||
| const proto = arg.slice(0, firstColon + 1) | ||
| if (Object.prototype.hasOwnProperty.call(protocols, proto)) { | ||
| return arg | ||
| } | ||
|
|
||
| const firstAt = arg.indexOf('@') | ||
| if (firstAt > -1) { | ||
| if (firstAt > firstColon) { | ||
| return `git+ssh://${arg}` | ||
| } else { | ||
| return arg | ||
| } | ||
| } | ||
|
|
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| const doubleSlash = arg.indexOf('//') | ||
| if (doubleSlash === firstColon + 1) { | ||
| return arg | ||
| } | ||
|
|
||
| return `${arg.slice(0, firstColon + 1)}//${arg.slice(firstColon + 1)}` | ||
| } | ||
|
|
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| // attempt to correct an scp style url so that it will parse with `new URL()` | ||
| const correctUrl = (giturl) => { | ||
| // ignore @ that come after the first hash since the denotes the start | ||
| // of a committish which can contain @ characters | ||
| const firstAt = lastIndexOfBefore(giturl, '@', '#') | ||
| // ignore colons that come after the hash since that could include colons such as: | ||
| // git@github.com:user/package-2#semver:^1.0.0 | ||
| const lastColonBeforeHash = lastIndexOfBefore(giturl, ':', '#') | ||
|
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| if (lastColonBeforeHash > firstAt) { | ||
| // the last : comes after the first @ (or there is no @) | ||
| // like it would in: | ||
| // proto://hostname.com:user/repo | ||
| // username@hostname.com:user/repo | ||
| // :password@hostname.com:user/repo | ||
| // username:password@hostname.com:user/repo | ||
| // proto://username@hostname.com:user/repo | ||
| // proto://:password@hostname.com:user/repo | ||
| // proto://username:password@hostname.com:user/repo | ||
| // then we replace the last : with a / to create a valid path | ||
| giturl = giturl.slice(0, lastColonBeforeHash) + '/' + giturl.slice(lastColonBeforeHash + 1) | ||
| } | ||
|
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| if (lastIndexOfBefore(giturl, ':', '#') === -1 && giturl.indexOf('//') === -1) { | ||
| // we have no : at all | ||
| // as it would be in: | ||
| // username@hostname.com/user/repo | ||
| // then we prepend a protocol | ||
| giturl = `git+ssh://${giturl}` | ||
| } | ||
|
|
||
| return giturl | ||
| } | ||
|
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| module.exports = (giturl, protocols = getProtocols()) => { | ||
| const withProtocol = correctProtocol(giturl, protocols) | ||
| return safeUrl(withProtocol) || safeUrl(correctUrl(withProtocol)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| module.exports = () => ({ | ||
| 'git+ssh:': { name: 'sshurl' }, | ||
| 'ssh:': { name: 'sshurl' }, | ||
| 'git+https:': { name: 'https', auth: true }, | ||
| 'git:': { auth: true }, | ||
| 'http:': { auth: true }, | ||
| 'https:': { auth: true }, | ||
| 'git+http:': { auth: true }, | ||
| }) |
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