Admin panel allow all emails option

app/client/src/services/SettingsService.js

@@ -48,6 +48,11 @@ angular.module('reg')
           allowMinors: allowMinors 
         });
       },
+      updateAllowAllEmails: function(allowAllEmails){
+        return $http.put(base + 'allEmails', { 
+          allowAllEmails: allowAllEmails 
+        });
+      },
     };
 
   }

app/client/views/admin/settings/adminSettingsCtrl.js

@@ -36,6 +36,18 @@ angular.module('reg')
           });
       };
 
+      $scope.updateAllowAllEmails = function () {
+        SettingsService
+          .updateAllowAllEmails($scope.settings.allowAllEmails)
+          .success(function (data) {
+            $scope.settings.allowAllEmails = data.allowAllEmails;
+            const successText = $scope.settings.allowAllEmails ?
+              "All emails are now allowed to register." :
+              "Only whitelisted emails are now allowed to register."
+            swal("Looks good!", successText, "success");
+          });
+      };
+
       // Whitelist --------------------------------------
 
       SettingsService

app/client/views/admin/settings/settings.html

@@ -99,6 +99,17 @@
               <label>Allow minors</label>
           </div>
         </div>
+        <div class="field">
+            <div class="ui toggle checkbox">
+                <input 
+                type="checkbox"
+                name="allowAllEmails"
+                ng-class="{true: 'checked', false: ''}[settings.allowAllEmails]"
+                ng-model="settings.allowAllEmails"
+                ng-change="updateAllowAllEmails()">
+                <label>Allow all emails</label>
+            </div>
+        </div>
       </div>
     </div>
   </div>

app/server/controllers/UserController.js

@@ -17,6 +17,29 @@ function endsWith(s, test){
   return test.indexOf(s, test.length - s.length) !== -1;
 }
 
+/**
+ * Determine whether or not a registration email is whitelisted.
+ * @param  {String}   email    Email of the user
+ * @param  {Function} callback args(err, true, false)
+ * @return {[type]}            [description]
+ */
+function checkWhitelistedEmails(email, callback) {
+  // Check for emails.
+  Settings.getWhitelistedEmails(function (err, emails) {
+    if (err || !emails) {
+      return callback(err);
+    }
+    for (var i = 0; i < emails.length; i++) {
+      if (endsWith(emails[i], email)) {
+        return callback(null, true);
+      }
+    }
+    return callback({
+      message: "Not a valid educational email."
+    }, false);
+  });
+}
+
 /**
  * Determine whether or not a user can register.
  * @param  {String}   email    Email of the user
@@ -49,19 +72,23 @@ function canRegister(email, password, callback){
       });
     }
 
-    // Check for emails.
-    Settings.getWhitelistedEmails(function(err, emails){
-      if (err || !emails){
+    if(!validator.isEmail(email)){
+      return callback({
+        message: "Not a valid email."
+      }, false);
+    }
+
+    Settings.getPublicSettings(function (err, settings) {
+      if (err || !settings) {
         return callback(err);
       }
-      for (var i = 0; i < emails.length; i++) {
-        if (validator.isEmail(email) && endsWith(emails[i], email)){
-          return callback(null, true);
-        }
+
+      // Check for all emails allowed.
+      if (settings.allowAllEmails) {
+        return callback(null, true);
+      } else {
+        checkWhitelistedEmails(email, callback);
       }
-      return callback({
-        message: "Not a valid educational email."
-      }, false);
     });
 
   });

app/server/models/Settings.js

@@ -39,6 +39,9 @@ var schema = new mongoose.Schema({
   },
   allowMinors: {
     type: Boolean
+  },
+  allowAllEmails: {
+    type: Boolean
   }
 });
 

app/server/routes/api.js

@@ -385,4 +385,17 @@ module.exports = function(router) {
     SettingsController.updateField('allowMinors', allowMinors, defaultResponse(req, res));
   });
 
+    /**
+   * [ADMIN ONLY]
+   * {
+   *   allowAllEmails: Boolean
+   * }
+   * res: Settings
+   *
+   */
+  router.put('/settings/allEmails', isAdmin, function(req, res){
+    var allowAllEmails = req.body.allowAllEmails;
+    SettingsController.updateField('allowAllEmails', allowAllEmails, defaultResponse(req, res));
+  });
+
 };