fix: use URL instead of url.parse

lib/npa.js

@@ -4,7 +4,7 @@ module.exports.resolve = resolve
 module.exports.toPurl = toPurl
 module.exports.Result = Result
 
-const url = require('url')
+const { URL } = require('url')
 const HostedGit = require('hosted-git-info')
 const semver = require('semver')
 const path = global.FAKE_WINDOWS ? require('path').win32 : require('path')
@@ -245,8 +245,8 @@ function fromFile (res, where) {
   const rawWithPrefix = prefix + res.rawSpec
   let rawNoPrefix = rawWithPrefix.replace(/^file:/, '')
   try {
-    resolvedUrl = new url.URL(rawWithPrefix, `file://${path.resolve(where)}/`)
-    specUrl = new url.URL(rawWithPrefix)
+    resolvedUrl = new URL(rawWithPrefix, `file://${path.resolve(where)}/`)
+    specUrl = new URL(rawWithPrefix)
   } catch (originalError) {
     const er = new Error('Invalid file: URL, must comply with RFC 8909')
     throw Object.assign(er, {
@@ -263,17 +263,17 @@ function fromFile (res, where) {
     // Remove when we want a breaking change to come into RFC compliance.
     if (resolvedUrl.host && resolvedUrl.host !== 'localhost') {
       const rawSpec = res.rawSpec.replace(/^file:\/\//, 'file:///')
-      resolvedUrl = new url.URL(rawSpec, `file://${path.resolve(where)}/`)
-      specUrl = new url.URL(rawSpec)
+      resolvedUrl = new URL(rawSpec, `file://${path.resolve(where)}/`)
+      specUrl = new URL(rawSpec)
       rawNoPrefix = rawSpec.replace(/^file:/, '')
     }
     // turn file:/../foo into file:../foo
     // for 1, 2 or 3 leading slashes since we attempted
     // in the previous step to make it a file protocol url with a leading slash
     if (/^\/{1,3}\.\.?(\/|$)/.test(rawNoPrefix)) {
       const rawSpec = res.rawSpec.replace(/^file:\/{1,3}/, 'file:')
-      resolvedUrl = new url.URL(rawSpec, `file://${path.resolve(where)}/`)
-      specUrl = new url.URL(rawSpec)
+      resolvedUrl = new URL(rawSpec, `file://${path.resolve(where)}/`)
+      specUrl = new URL(rawSpec)
       rawNoPrefix = rawSpec.replace(/^file:/, '')
     }
     // XXX end 8909 violation backwards compatibility section
@@ -329,28 +329,29 @@ function unsupportedURLType (protocol, spec) {
   return err
 }
 
-function matchGitScp (spec) {
-  // git ssh specifiers are overloaded to also use scp-style git
-  // specifiers, so we have to parse those out and treat them special.
-  // They are NOT true URIs, so we can't hand them to `url.parse`.
-  //
-  // This regex looks for things that look like:
-  // git+ssh://[email protected]:username/project.git#deadbeef
-  //
-  // ...and various combinations. The username in the beginning is *required*.
-  const matched = spec.match(/^git\+ssh:\/\/([^:#]+:[^#]+(?:\.git)?)(?:#(.*))?$/i)
-  return matched && !matched[1].match(/:[0-9]+\/?.*$/i) && {
-    fetchSpec: matched[1],
-    gitCommittish: matched[2] == null ? null : matched[2],
-  }
-}
-
 function fromURL (res) {
+  let rawSpec = res.rawSpec
+  res.saveSpec = rawSpec
+  if (rawSpec.startsWith('git+ssh:')) {
+    // git ssh specifiers are overloaded to also use scp-style git
+    // specifiers, so we have to parse those out and treat them special.
+    // They are NOT true URIs, so we can't hand them to URL.
+    const matched = rawSpec.match(/^git\+ssh:\/\/([^:#]+:[^#]+(?:\.git)?)(?:#(.*))?$/i)
+    if (matched && !matched[1].match(/:[0-9]+\/?.*$/i)) {
+      res.type = 'git'
+      setGitCommittish(res, matched[2])
+      res.fetchSpec = matched[1]
+      return res
+    }
+  } else if (rawSpec.startsWith('git+file://')) {
+    // URL can't handle windows paths
+    const noProtocol = rawSpec.slice(11).replace(/\\/g, '/')
+    rawSpec = `git+file://${noProtocol}`
+  }
   // eslint-disable-next-line node/no-deprecated-api
-  const urlparse = url.parse(res.rawSpec)
-  res.saveSpec = res.rawSpec
+  const parsedUrl = new URL(rawSpec)
   // check the protocol, and then see if it's git or not
-  switch (urlparse.protocol) {
+  switch (parsedUrl.protocol) {
     case 'git:':
     case 'git+http:':
     case 'git+https:':
@@ -359,21 +360,16 @@ function fromURL (res) {
     case 'git+file:':
     case 'git+ssh:': {
       res.type = 'git'
-      const match = urlparse.protocol === 'git+ssh:' ? matchGitScp(res.rawSpec)
-        : null
-      if (match) {
-        setGitCommittish(res, match.gitCommittish)
-        res.fetchSpec = match.fetchSpec
+      setGitCommittish(res, parsedUrl.hash.slice(1))
+      if (parsedUrl.protocol === 'git+file:' && /^git\+file:\/\/[a-z]:/i.test(rawSpec)) {
+        // URL can't handle drive letters on windows file paths, the host can't contain a :
+        res.fetchSpec = `git+file://${parsedUrl.host.toLowerCase()}:${parsedUrl.pathname}`
       } else {
-        setGitCommittish(res, urlparse.hash != null ? urlparse.hash.slice(1) : '')
-        urlparse.protocol = urlparse.protocol.replace(/^git[+]/, '')
-        if (urlparse.protocol === 'file:' && /^git\+file:\/\/[a-z]:/i.test(res.rawSpec)) {
-          // keep the drive letter : on windows file paths
-          urlparse.host += ':'
-          urlparse.hostname += ':'
-        }
-        delete urlparse.hash
-        res.fetchSpec = url.format(urlparse)
+        parsedUrl.hash = ''
+        res.fetchSpec = parsedUrl.toString()
+      }
+      if (res.fetchSpec.startsWith('git+')) {
+        res.fetchSpec = res.fetchSpec.slice(4)
       }
       break
     }
@@ -384,7 +380,7 @@ function fromURL (res) {
       break
 
     default:
-      throw unsupportedURLType(urlparse.protocol, res.rawSpec)
+      throw unsupportedURLType(parsedUrl.protocol, rawSpec)
   }
 
   return res