config: clear credentials by nerf dart

2 files changed, 17 insertions, 0 deletions

diff --git a/lib/config/clear-credentials-by-uri.js b/lib/config/clear-credentials-by-uri.js
new file mode 100644
index 000000000..88131f7ad
--- /dev/null
+++ b/lib/config/clear-credentials-by-uri.js
@@ -0,0 +1,16 @@
+var assert = require("assert")
+
+var toNerfDart = require("./nerf-dart.js")
+
+module.exports = clearCredentialsByURI
+
+function clearCredentialsByURI (uri) {
+  assert(uri && typeof uri === "string", "registry URL is required")
+
+  var nerfed = toNerfDart(uri)
+
+  this.del(nerfed + ":_authToken", "user")
+  this.del(nerfed + ":_password",  "user")
+  this.del(nerfed + ":username",   "user")
+  this.del(nerfed + ":email",      "user")
+}
diff --git a/lib/config/core.js b/lib/config/core.js
index ddd851cf7..97c17919d 100644
--- a/lib/config/core.js
+++ b/lib/config/core.js
@@ -227,6 +227,7 @@ Conf.prototype.setUser = require("./set-user.js")
 Conf.prototype.findPrefix = require("./find-prefix.js")
 Conf.prototype.getCredentialsByURI = require("./get-credentials-by-uri.js")
 Conf.prototype.setCredentialsByURI = require("./set-credentials-by-uri.js")
+Conf.prototype.clearCredentialsByURI = require("./clear-credentials-by-uri.js")
 
 Conf.prototype.loadExtras = function(cb) {
   this.setUser(function(er) {