OpenProject is the leading open source project management software.
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openproject/lib/api/helpers/attachment_renderer.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++
##
# Attachment helper to be included into endpoints
module API
module Helpers
module AttachmentRenderer
##
# Render an attachment, either by redirecting
# to the external storage,
#
# or by directly rendering the file
#
# @param attachment [Attachment] Attachment to be responded with.
# @param external_link_expires_in [ActiveSupport::Duration] Time after which link expires. Default is 5 minutes.
# Only applicable in case of external storage.
def respond_with_attachment(attachment, external_link_expires_in: nil)
if attachment.external_storage?
redirect attachment.external_url(expires_in: external_link_expires_in).to_s
else
content_type attachment.content_type
header['Content-Disposition'] = "#{attachment.content_disposition}; filename=#{attachment.filename}"
env['api.format'] = :binary
file attachment.diskfile
end
end
def avatar_link_expires_in
seconds = avatar_link_expiry_seconds
if seconds == 0
nil
else
seconds.seconds
end
end
def avatar_link_expiry_seconds
@avatar_link_expiry_seconds ||= OpenProject::Configuration.avatar_link_expiry_seconds.to_i
end
end
end
end