#  Copyright (c) 2006 Luben Manolov <lubo@manolov.org>
#  
#  The MIT License
#  
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#  
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#  
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#  THE SOFTWARE.
#  

# Site-specific parameters
# These are Mailr constants. If you want to overwrite
# some of them - change config/environment.rb
# containing new constants in LOCALCONFIG module variable - they
# will overwrite default values. Example site.rb:
#
# module CDF
#   LOCALCONFIG = {
#     :mysql_version => '4.1',
#     :default_encoding => 'utf-8',
#     :imap_server => 'your.imap.server',
#     :imap_auth => 'LOGIN'
#   }
# end

module CDF
  CONFIG = {
  :mysql_version => '4.0',
  :default_language => 'en',
  :default_encoding => 'ISO-8859-1',
  :mail_charset => 'ISO-8859-1',
  :mail_inbox => 'INBOX',
  :mail_trash => 'INBOX.Trash',
  :mail_sent => 'INBOX.Sent',
  :mail_bulk_sent => "INBOX.SentBulk",
  :mail_spam => "INBOX.Spam",
  :mail_temp_path => 'mail_temp',
  :mail_filters_path => '/home/vmail/mailfilters',
  :mail_send_types => {"Plain text" => "text/plain", "HTML"=>"text/html", "HTML
and PlainText" => "multipart"},
  :mail_message_rows => [5, 10, 15, 20, 25, 30, 50],
  :mail_filters_fields => {'From' => '^From', 'To' => '^To', 'CC' => '^CC', 'Subject' => '^Subject', 'Body' => '^Body'},
  :mail_filters_expressions => ['contains', 'starts with'],
  :mail_search_fields => ['FROM', 'TO', 'CC', 'SUBJECT', 'BODY'],
  :temp_file_location => ".",
  :contacts_per_page => 15,
  :contact_letters => ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','
O','P','Q','R','S','T','U','V','W','X','Y','Z'],
  :upload_file_temp_path => "/tmp",
  :imap_server => 'localhost',
  :imap_use_ssl => false,
  :imap_port => 143,
  :imap_auth => 'PLAIN', # 'LOGIN', 'NOAUTH'
  :encryption_salt => 'EnCr1p10n$@lt',
  :encryption_password => '$0MeEncr1pt10nP@a$sw0rd',
  :debug_imap => false,
  :crypt_session_pass => true, # Set it to false (in site.rb) if you get any error messages like
                               # "Unsupported cipher algorithm (aes-128-cbc)." - meaning that OpenSSL modules for crypt algo is not loaded. Setting it to false will store password in session in plain format!
  :send_from_domain => nil, # Set this variable to your domain name in environment.rb if you make login to imap only with username (without '@domain')
  :imap_bye_timeout_retry_seconds => 2
  }
end

module MailrEngine

  private

    def login_filter
      if logged_user.nil?
        @session["return_to"] = @request.request_uri
        redirect_to :controller=>"/login", :action => "index"
        return false
      end
    end

    def logged_user # returns user id
      @session['mailr_id']
    end

    def localize
      # We will use instance vars for the locale so we can make use of them in
      # the templates.
      @charset  = 'utf-8'
      @headers['Content-Type'] = "text/html; charset=#{@charset}"
      # Here is a very simplified approach to extract the prefered language
      # from the request. If all fails, just use 'en_EN' as the default.
      temp = if @request.env['HTTP_ACCEPT_LANGUAGE'].nil?
               []
             else
               @request.env['HTTP_ACCEPT_LANGUAGE'].split(',').first.split('-') rescue []
             end
      language = temp.slice(0)
      dialect  = temp.slice(1)
      @language = language.nil? ? 'en' : language.downcase # default is en
      # If there is no dialect use the language code ('en' becomes 'en_EN').
      @dialect  = dialect.nil? ? @language.upcase : dialect
      # The complete locale string consists of
      # language_DIALECT (en_EN, en_GB, de_DE, ...)
      @locale   = "#{@language}_#{@dialect.upcase}"
      @htmllang = @language == @dialect ? @language : "#{@language}-#{@dialect}"
      # Finally, bind the textdomain to the locale. From now on every used
      # _('String') will get translated into the right language. (Provided
      # that we have a corresponding mo file in the right place).
      bindtextdomain('messages', "#{RAILS_ROOT}/locale", @locale, @charset)
    end
end