22 - python & all web labs

labWeb/lab7/node_modules/npm/lib/utils/get-identity.js

@@ -0,0 +1,26 @@
+const npmFetch = require('npm-registry-fetch')
+
+module.exports = async (npm, opts) => {
+  const { registry } = opts
+
+  // First, check if we have a user/pass-based auth
+  const creds = npm.config.getCredentialsByURI(registry)
+  if (creds.username) {
+    return creds.username
+  }
+
+  // No username, but we have other credentials; fetch the username from registry
+  if (creds.token || creds.certfile && creds.keyfile) {
+    const registryData = await npmFetch.json('/-/whoami', { ...opts })
+    if (typeof registryData?.username === 'string') {
+      return registryData.username
+    }
+  }
+
+  // At this point, even if they have a credentials object, it doesn't have a
+  // valid token.
+  throw Object.assign(
+    new Error('This command requires you to be logged in.'),
+    { code: 'ENEEDAUTH' }
+  )
+}