redmine_dmsf/lib/dmsf_zip.rb

78 lines
2.8 KiB
Ruby

# encoding: utf-8
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011 Vít Jonáš <vit.jonas@gmail.com>
# Copyright © 2011-18 Karel Pičman <karel.picman@kontron.com>
#
# 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.
require 'zip'
class DmsfZip
attr_reader :files
def initialize()
@zip_path = DmsfHelper.temp_dir.join(DmsfHelper.temp_filename('dmsf_zip.zip'))
@zip_file = Zip::OutputStream.new(@zip_path)
@files = []
@folders = []
end
def finish
@zip_file.close
@zip_path
end
def close
@zip_file.close
end
def add_file(file, member, root_path = nil)
unless @files.include?(file)
string_path = file.dmsf_folder.nil? ? '' : "#{file.dmsf_folder.dmsf_path_str}/"
string_path = string_path[(root_path.length + 1) .. string_path.length] if root_path
if member && !member.dmsf_title_format.nil? && !member.dmsf_title_format.empty?
string_path += file.formatted_name(member.dmsf_title_format)
else
string_path += file.formatted_name(Setting.plugin_redmine_dmsf['dmsf_global_title_format'])
end
zip_entry = ::Zip::Entry.new(@zip_file, string_path, nil, nil, nil, nil, nil, nil,
::Zip::DOSTime.at(file.last_revision.updated_at))
@zip_file.put_next_entry(zip_entry)
File.open(file.last_revision.disk_file, 'rb') do |f|
while (buffer = f.read(8192))
@zip_file.write(buffer)
end
end
@files << file
end
end
def add_folder(folder, member, root_path = nil)
unless @folders.include?(folder)
string_path = "#{folder.dmsf_path_str}/"
string_path = string_path[(root_path.length + 1) .. string_path.length] if root_path
zip_entry = ::Zip::Entry.new(@zip_file, string_path, nil, nil, nil, nil, nil, nil,
::Zip::DOSTime.at(folder.modified))
@zip_file.put_next_entry(zip_entry)
@folders << folder
folder.dmsf_folders.visible.each { |subfolder| self.add_folder(subfolder, member, root_path) }
folder.dmsf_files.visible.each { |file| self.add_file(file, member, root_path) }
end
end
end