1 files changed, 44 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/logout.js b/deps/node/deps/npm/lib/logout.js
new file mode 100644
index 00000000..411f5472
--- /dev/null
+++ b/deps/node/deps/npm/lib/logout.js
@@ -0,0 +1,44 @@
+'use strict'
+
+const BB = require('bluebird')
+
+const eu = encodeURIComponent
+const getAuth = require('npm-registry-fetch/auth.js')
+const log = require('npmlog')
+const npm = require('./npm.js')
+const npmConfig = require('./config/figgy-config.js')
+const npmFetch = require('libnpm/fetch')
+
+logout.usage = 'npm logout [--registry=<url>] [--scope=<@scope>]'
+
+function afterLogout (normalized) {
+  var scope = npm.config.get('scope')
+
+  if (scope) npm.config.del(scope + ':registry')
+
+  npm.config.clearCredentialsByURI(normalized)
+  return BB.fromNode(cb => npm.config.save('user', cb))
+}
+
+module.exports = logout
+function logout (args, cb) {
+  const opts = npmConfig()
+  BB.try(() => {
+    const reg = npmFetch.pickRegistry('foo', opts)
+    const auth = getAuth(reg, opts)
+    if (auth.token) {
+      log.verbose('logout', 'clearing session token for', reg)
+      return npmFetch(`/-/user/token/${eu(auth.token)}`, opts.concat({
+        method: 'DELETE',
+        ignoreBody: true
+      })).then(() => afterLogout(reg))
+    } else if (auth.username || auth.password) {
+      log.verbose('logout', 'clearing user credentials for', reg)
+      return afterLogout(reg)
+    } else {
+      throw new Error(
+        'Not logged in to', reg + ',', "so can't log out."
+      )
+    }
+  }).nodeify(cb)
+}