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      # Redmine - project management software
 
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      # Copyright (C) 2006-2017  Jean-Philippe Lang
 
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      #
 
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      # This program is free software; you can redistribute it and/or
 
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      # modify it under the terms of the GNU General Public License
 
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      # as published by the Free Software Foundation; either version 2
 
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      # of the License, or (at your option) any later version.
 
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      #
 
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      # This program is distributed in the hope that it will be useful,
 
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      # but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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      # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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      # GNU General Public License for more details.
 
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      #
 
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      # You should have received a copy of the GNU General Public License
 
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      # along with this program; if not, write to the Free Software
 
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      # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
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      class MailHandlerController < ActionController::Base
 
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        before_action :check_credential
 
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        # Displays the email submission form
 
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        def new
 
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        end
 
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        # Submits an incoming email to MailHandler
 
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        def index
 
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          options = params.dup
 
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          email = options.delete(:email)
 
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          if MailHandler.safe_receive(email, options)
 
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            head :created
 
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          else
 
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            head :unprocessable_entity
 
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          end
 
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        end
 
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        private
 
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        def check_credential
 
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          User.current = nil
 
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          unless Setting.mail_handler_api_enabled? && params[:key].to_s == Setting.mail_handler_api_key
 
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            render :plain => 'Access denied. Incoming emails WS is disabled or key is invalid.', :status => 403
 
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          end
 
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        end
 
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      end
 
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