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107 lines
3.5 KiB
107 lines
3.5 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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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 version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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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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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class AttachmentsController < ApplicationController
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before_filter :find_project
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before_filter :file_readable, :read_authorize, except: :destroy
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before_filter :delete_authorize, only: :destroy
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def show
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if @attachment.is_diff?
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@diff = File.new(@attachment.diskfile, 'rb').read
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render action: 'diff'
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elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte
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@content = File.new(@attachment.diskfile, 'rb').read
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render action: 'file'
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else
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redirect_to link_to_attachment(@attachment)
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end
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end
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def download
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if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project)
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@attachment.increment_download
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end
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# browsers should not try to guess the content-type
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response.headers['X-Content-Type-Options'] = 'nosniff'
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send_file @attachment.diskfile, filename: filename_for_content_disposition(@attachment.filename),
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type: @attachment.content_type,
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disposition: @attachment.content_disposition
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end
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def destroy
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# Make sure association callbacks are called
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@attachment.container.attachments.delete(@attachment)
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respond_to do |format|
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format.html do redirect_to url_for(destroy_response_url(@attachment.container)) end
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format.js
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end
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end
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private
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def link_to_attachment(attachment)
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url = URI.parse attachment.file.download_url
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if url.host # check if URL or file path
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url.to_s
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else
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download_attachment_url filename: attachment.filename, id: attachment.id
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end
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end
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def find_project
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@attachment = Attachment.find(params[:id])
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# Show 404 if the filename in the url is wrong
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raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
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@project = @attachment.project
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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# Checks that the file exists and is readable
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def file_readable
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@attachment.readable? ? true : render_404
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end
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def read_authorize
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@attachment.visible? ? true : deny_access
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end
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def delete_authorize
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@attachment.deletable? ? true : deny_access
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end
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def destroy_response_url(container)
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url_for(container.is_a?(WikiPage) ? [@project, container.wiki] : container)
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end
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end
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