Chris@0: # redMine - project management software
Chris@0: # Copyright (C) 2006-2007  Jean-Philippe Lang
Chris@0: #
Chris@0: # FileSystem adapter
Chris@0: # File written by Paul Rivier, at Demotera.
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: require 'redmine/scm/adapters/abstract_adapter'
Chris@0: require 'find'
Chris@0: 
Chris@0: module Redmine
Chris@0:   module Scm
Chris@0:     module Adapters    
Chris@0:       class FilesystemAdapter < AbstractAdapter
Chris@0:         
Chris@0: 
Chris@0:         def initialize(url, root_url=nil, login=nil, password=nil)
Chris@0:           @url = with_trailling_slash(url)
Chris@0:         end
Chris@0: 
Chris@0:         def format_path_ends(path, leading=true, trailling=true)
Chris@0:           path = leading ? with_leading_slash(path) : 
Chris@0:             without_leading_slash(path)
Chris@0:           trailling ? with_trailling_slash(path) : 
Chris@0:             without_trailling_slash(path) 
Chris@0:         end
Chris@0: 
Chris@0:         def info
Chris@0:           info = Info.new({:root_url => target(),
Chris@0:                             :lastrev => nil
Chris@0:                           })
Chris@0:           info
Chris@0:         rescue CommandFailed
Chris@0:           return nil
Chris@0:         end
Chris@0:         
Chris@0:         def entries(path="", identifier=nil)
Chris@0:           entries = Entries.new
Chris@0:           Dir.new(target(path)).each do |e|
Chris@0:             relative_path = format_path_ends((format_path_ends(path,
Chris@0:                                                                false,
Chris@0:                                                                true) + e),
Chris@0:                                              false,false)
Chris@0:             target = target(relative_path)
Chris@0:             entries << 
Chris@0:               Entry.new({ :name => File.basename(e),
Chris@0:                           # below : list unreadable files, but dont link them.
Chris@0:                           :path => File.readable?(target) ? relative_path : "",
Chris@0:                           :kind => (File.directory?(target) ? 'dir' : 'file'),
Chris@0:                           :size => (File.directory?(target) ? nil : [File.size(target)].pack('l').unpack('L').first),
Chris@0:                           :lastrev => 
Chris@0:                           Revision.new({:time => (File.mtime(target)).localtime,
Chris@0:                                        })
Chris@0:                         }) if File.exist?(target) and # paranoid test
Chris@0:               %w{file directory}.include?(File.ftype(target)) and # avoid special types
Chris@0:               not File.basename(e).match(/^\.+$/) # avoid . and ..             
Chris@0:           end
Chris@0:           entries.sort_by_name
Chris@0:         end
Chris@0:         
Chris@0:         def cat(path, identifier=nil)
Chris@0:           File.new(target(path), "rb").read
Chris@0:         end
Chris@0: 
Chris@0:         private
Chris@0:         
Chris@0:         # AbstractAdapter::target is implicitly made to quote paths.
Chris@0:         # Here we do not shell-out, so we do not want quotes.
Chris@0:         def target(path=nil)
Chris@0:           #Prevent the use of ..
Chris@0:           if path and !path.match(/(^|\/)\.\.(\/|$)/)
Chris@0:             return "#{self.url}#{without_leading_slash(path)}"
Chris@0:           end
Chris@0:           return self.url
Chris@0:         end
Chris@0:         
Chris@0:       end
Chris@0:     end
Chris@0:   end
Chris@0: end