Refactoring: Removed use of unnecessary exception wrapper method `response_access_deny`.

.gitignore

@@ -84,3 +84,6 @@
 
 # RDoc / YARD
 /doc
+
+# Backup files
+*~

app/controllers/application_controller/authenticates.rb

@@ -3,10 +3,6 @@ module ApplicationController::Authenticates
 
   private
 
-  def response_access_deny
-    raise Exceptions::NotAuthorized
-  end
-
   def permission_check(key)
     if @_token_auth
       user = Token.check(
@@ -121,9 +117,7 @@ module ApplicationController::Authenticates
       logger.debug { "oauth2 token auth check '#{token}'" }
       access_token = Doorkeeper::AccessToken.by_token(token)
 
-      if !access_token
-        raise Exceptions::NotAuthorized, 'Invalid token!'
-      end
+      raise Exceptions::NotAuthorized, 'Invalid token!' if !access_token
 
       # check expire
       if access_token.expires_in && (access_token.created_at + access_token.expires_in) < Time.zone.now
@@ -146,9 +140,7 @@ module ApplicationController::Authenticates
       raise Exceptions::NotAuthorized, 'Maintenance mode enabled!'
     end
 
-    if user.active == false
-      raise Exceptions::NotAuthorized, 'User is inactive!'
-    end
+    raise Exceptions::NotAuthorized, 'User is inactive!' if !user.active
 
     # check scopes / permission check
     if auth_param[:permission] && !user.permissions?(auth_param[:permission])

app/controllers/concerns/checks_user_attributes_by_current_user_permission.rb

@@ -8,7 +8,7 @@ module ChecksUserAttributesByCurrentUserPermission
     return true if current_user.permissions?('admin.user')
 
     # non-agents (customers) can't set anything
-    response_access_deny if !current_user.permissions?('ticket.agent')
+    raise Exceptions::NotAuthorized if !current_user.permissions?('ticket.agent')
 
     # regular agents are not allowed to set Groups and Roles
     %w[Role Group].each do |model|

app/controllers/form_controller.rb

@@ -159,44 +159,37 @@ class FormController < ApplicationController
   def token_valid?(token, fingerprint)
     if token.blank?
       Rails.logger.info 'No token for form!'
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     begin
       crypt = ActiveSupport::MessageEncryptor.new(Setting.get('application_secret')[0, 32])
       result = crypt.decrypt_and_verify(Base64.decode64(token))
     rescue
       Rails.logger.info 'Invalid token for form!'
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     if result.blank?
       Rails.logger.info 'Invalid token for form!'
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     parts = result.split(/:/)
     if parts.count != 3
       Rails.logger.info "Invalid token for form (need to have 3 parts, only #{parts.count} found)!"
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     fqdn_local = Base64.decode64(parts[0])
     if fqdn_local != Setting.get('fqdn')
       Rails.logger.info "Invalid token for form (invalid fqdn found #{fqdn_local} != #{Setting.get('fqdn')})!"
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     fingerprint_local = Base64.decode64(parts[2])
     if fingerprint_local != fingerprint
       Rails.logger.info "Invalid token for form (invalid fingerprint found #{fingerprint_local} != #{fingerprint})!"
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     if parts[1].to_i < (Time.zone.now.to_i - 60 * 60 * 24)
       Rails.logger.info 'Invalid token for form (token expired})!'
-      response_access_deny
-      return false
+      raise Exceptions::NotAuthorized
     end
     true
   end
@@ -206,24 +199,15 @@ class FormController < ApplicationController
 
     form_limit_by_ip_per_hour = Setting.get('form_ticket_create_by_ip_per_hour') || 20
     result = SearchIndexBackend.search("preferences.form.remote_ip:'#{request.remote_ip}' AND created_at:>now-1h", 'Ticket', limit: form_limit_by_ip_per_hour)
-    if result.count >= form_limit_by_ip_per_hour.to_i
-      response_access_deny
-      return true
-    end
+    raise Exceptions::NotAuthorized if result.count >= form_limit_by_ip_per_hour.to_i
 
     form_limit_by_ip_per_day = Setting.get('form_ticket_create_by_ip_per_day') || 240
     result = SearchIndexBackend.search("preferences.form.remote_ip:'#{request.remote_ip}' AND created_at:>now-1d", 'Ticket', limit: form_limit_by_ip_per_day)
-    if result.count >= form_limit_by_ip_per_day.to_i
-      response_access_deny
-      return true
-    end
+    raise Exceptions::NotAuthorized if result.count >= form_limit_by_ip_per_day.to_i
 
     form_limit_per_day = Setting.get('form_ticket_create_per_day') || 5000
     result = SearchIndexBackend.search('preferences.form.remote_ip:* AND created_at:>now-1d', 'Ticket', limit: form_limit_per_day)
-    if result.count >= form_limit_per_day.to_i
-      response_access_deny
-      return true
-    end
+    raise Exceptions::NotAuthorized if result.count >= form_limit_per_day.to_i
 
     false
   end
@@ -232,16 +216,14 @@ class FormController < ApplicationController
     return true if params[:fingerprint].present? && params[:fingerprint].length > 30
 
     Rails.logger.info 'No fingerprint given!'
-    response_access_deny
-    false
+    raise Exceptions::NotAuthorized
   end
 
   def enabled?
     return true if params[:test] && current_user && current_user.permissions?('admin.channel_formular')
     return true if Setting.get('form_ticket_create')
 
-    response_access_deny
-    false
+    raise Exceptions::NotAuthorized
   end
 
 end

app/controllers/online_notifications_controller.rb

@@ -185,11 +185,9 @@ curl http://localhost/api/v1/online_notifications/mark_all_as_read -v -u #{login
 
   def access?
     notification = OnlineNotification.find(params[:id])
-    if notification.user_id != current_user.id
-      response_access_deny
-      return false
-    end
-    true
+    return true if notification.user_id == current_user.id
+
+    raise Exceptions::NotAuthorized
   end
 
 end

app/controllers/organizations_controller.rb

@@ -224,10 +224,7 @@ curl http://localhost/api/v1/organization/{id} -v -u #{login}:#{password} -H "Co
 
   # GET /api/v1/organizations/search
   def search
-
-    if !current_user.permissions?(['admin.organization', 'ticket.agent'])
-      raise Exceptions::NotAuthorized
-    end
+    raise Exceptions::NotAuthorized if !current_user.permissions?(['admin.organization', 'ticket.agent'])
 
     per_page = params[:per_page] || params[:limit] || 100
     per_page = per_page.to_i
@@ -304,11 +301,7 @@ curl http://localhost/api/v1/organization/{id} -v -u #{login}:#{password} -H "Co
 
   # GET /api/v1/organizations/history/1
   def history
-
-    # permission check
-    if !current_user.permissions?(['admin.organization', 'ticket.agent'])
-      raise Exceptions::NotAuthorized
-    end
+    raise Exceptions::NotAuthorized if !current_user.permissions?(['admin.organization', 'ticket.agent'])
 
     # get organization data
     organization = Organization.find(params[:id])

app/controllers/search_controller.rb

@@ -9,10 +9,7 @@ class SearchController < ApplicationController
   def search_generic
 
     # enable search only for users with valid session
-    if !current_user
-      response_access_deny
-      return true
-    end
+    raise Exceptions::NotAuthorized if !current_user
 
     # get params
     query = params[:query]

app/controllers/sessions_controller.rb

@@ -242,10 +242,7 @@ class SessionsController < ApplicationController
   def switch_back_to_user
 
     # check if it's a swich back
-    if !session[:switched_from_user_id]
-      response_access_deny
-      return false
-    end
+    raise Exceptions::NotAuthorized if !session[:switched_from_user_id]
 
     user = User.lookup(id: session[:switched_from_user_id])
     if !user

app/controllers/users_controller.rb

@@ -367,11 +367,7 @@ class UsersController < ApplicationController
   # @response_message 200 [Array<User>] A list of User records matching the search term.
   # @response_message 401               Invalid session.
   def search
-
-    if !current_user.permissions?(['ticket.agent', 'admin.user'])
-      response_access_deny
-      return
-    end
+    raise Exceptions::NotAuthorized if !current_user.permissions?(['ticket.agent', 'admin.user'])
 
     per_page = params[:per_page] || params[:limit] || 100
     per_page = per_page.to_i
@@ -491,12 +487,7 @@ class UsersController < ApplicationController
   # @response_message 200 [History] The History records of the requested User record.
   # @response_message 401           Invalid session.
   def history
-
-    # permission check
-    if !current_user.permissions?(['admin.user', 'ticket.agent'])
-      response_access_deny
-      return
-    end
+    raise Exceptions::NotAuthorized if !current_user.permissions?(['admin.user', 'ticket.agent'])
 
     # get user data
     user = User.find(params[:id])