1 files changed, 79 insertions, 0 deletions
diff --git a/node_modules/passport/lib/strategies/session.js b/node_modules/passport/lib/strategies/session.js
new file mode 100644
index 0000000..f2db338
--- /dev/null
+++ b/node_modules/passport/lib/strategies/session.js
@@ -0,0 +1,79 @@
+/**
+ * Module dependencies.
+ */
+var pause = require('pause')
+  , util = require('util')
+  , Strategy = require('passport-strategy');
+
+
+/**
+ * `SessionStrategy` constructor.
+ *
+ * @api public
+ */
+function SessionStrategy() {
+  Strategy.call(this);
+  this.name = 'session';
+}
+
+/**
+ * Inherit from `Strategy`.
+ */
+util.inherits(SessionStrategy, Strategy);
+
+/**
+ * Authenticate request based on the current session state.
+ *
+ * The session authentication strategy uses the session to restore any login
+ * state across requests.  If a login session has been established, `req.user`
+ * will be populated with the current user.
+ *
+ * This strategy is registered automatically by Passport.
+ *
+ * @param {Object} req
+ * @param {Object} options
+ * @api protected
+ */
+SessionStrategy.prototype.authenticate = function(req, options) {
+  if (!req._passport) { return this.error(new Error('passport.initialize() middleware not in use')); }
+  options = options || {};
+
+  var self = this, 
+      su;
+  if (req._passport.session) {
+    su = req._passport.session.user;
+  }
+
+  if (su || su === 0) {
+    // NOTE: Stream pausing is desirable in the case where later middleware is
+    //       listening for events emitted from request.  For discussion on the
+    //       matter, refer to: https://github.com/jaredhanson/passport/pull/106
+    
+    var paused = options.pauseStream ? pause(req) : null;
+    req._passport.instance.deserializeUser(su, req, function(err, user) {
+      if (err) { return self.error(err); }
+      if (!user) {
+        delete req._passport.session.user;
+        self.pass();
+        if (paused) {
+          paused.resume();
+        }
+        return;
+      }
+      var property = req._passport.instance._userProperty || 'user';
+      req[property] = user;
+      self.pass();
+      if (paused) {
+        paused.resume();
+      }
+    });
+  } else {
+    self.pass();
+  }
+};
+
+
+/**
+ * Expose `SessionStrategy`.
+ */
+module.exports = SessionStrategy;