auth_source_htpasswd.rb

# Authenticate users against a htpasswd file.
#
# This source file should be put under the app/models/ directory.
#
# Add
#     gem 'htauth'
# to the Gemfile.local file and run
#     bundle install --without development test
# again.
#
# Execute
#     INSERT INTO auth_sources (type, name, base_dn, onthefly_register)
#     VALUES ('AuthSourceHtpasswd', 'htpasswd', '/etc/nginx/.htpasswd', 1)
# in the redmine database.
#
class AuthSourceHtpasswd < AuthSource
  validates_presence_of :base_dn

  def authenticate(login, password)
    return nil if login.blank? || password.blank?
    logger.info "Authenticating '#{login}' against '#{self.base_dn}'"
    HTAuth::PasswdFile.open(self.base_dn) do |pf|
      unless pf.has_entry?(login)
        raise AuthSourceException.new("'#{login}' not found")
      end
      unless pf.fetch(login).authenticated?(password)
        raise AuthSourceException.new("wrong password")
      end
      return {
        :firstname => nil,
        :lastname => nil,
        :mail => nil,
        :auth_source_id => self.id
      }
    end
  end

  def auth_method_name
    "htpasswd"
  end
end