license update for token

app/controllers/concerns/license_verification.rb

@@ -0,0 +1,83 @@
+module LicenseVerification
+  extend ActiveSupport::Concern
+
+  included do
+    before_action :lookup_domain    
+  end
+
+  protected 
+  def lookup_domain 
+    if request.subdomain.present? && request.subdomain != "www" 
+      from = request.subdomain.downcase  + "." + request.domain.downcase    
+      @license = cache_license(ENV["SX_PROVISION_URL"], from) # request.subdomain.downcase
+      if (!@license.nil?)
+        # logger.info "Location - " + @license.name        
+        ActiveRecord::Base.establish_connection(website_connection(@license))    
+        authenticate_session_token    
+        # logger.info "Connecting to - " + @license.subdomain + " - "+ @license.dbhost + "@" + @license.dbschema
+      else
+        # reconnect_default_db
+        logger.info 'License is nil'
+        # redirect_to root_url(:host => request.domain) + "store_error"
+         render :json => [{ status: false, message: 'Invalid Access!'}]
+      end      
+    else         
+      # check for license file
+      # if check_license
+      #   current_license(ENV["SX_PROVISION_URL"])
+      # else
+      #   redirect_to activate_path
+      # end      
+    end
+  end
+
+  def authenticate_session_token
+    token = session[:session_token]
+    if (token)
+      #@current_user = User.find_by(api_key: token)
+      #Rails.logger.debug "token - " + token.to_s
+
+      @user = Employee.authenticate_by_token(token)
+      if !@user      
+        flash[:notice] = 'Invalid Access!'
+      end
+    end
+  end
+
+  def current_license(url)  
+    @license = License.new(url)
+    flag = @license.detail_with_local_file()
+    if (flag == 0)
+      flash[:notice] = 'Expired or No License!'      
+    elsif (flag == 2)
+      flash[:notice] = 'Expiring! Please, License extend...'      
+    else
+      puts "RUN SAY BYAR"
+    end
+  end
+
+  def cache_license(url, lookup)    
+    @license = License.new(url, lookup)        
+
+    if (@license.detail_with_local_cache(lookup) == true)
+      return @license
+    else
+      return nil
+    end
+  end
+
+  def website_connection(license)
+    default_connection.dup.update(:host => license.dbhost, :database => license.dbschema.to_s.downcase,
+    :username => license.dbusername, :password => license.dbpassword)
+
+  end
+
+  def reconnect_default_db
+    ActiveRecord::Base.establish_connection(Rails.env)
+  end
+
+  # Regular database.yml configuration hash
+  def default_connection
+    @default_config ||= ActiveRecord::Base.connection.instance_variable_get("@config").dup
+  end
+end