[BREAKS BUILD] Some work on File uploads, half-done, committing as a backup

lib/file_yard.rb

@@ -1,59 +0,0 @@
-require 'fileutils'
-require 'instiki_errors'
-
-class FileYard
-  cattr_accessor :restrict_upload_access
-  restrict_upload_access = true
-  attr_reader :files_path
-
-  def initialize(files_path, max_upload_size)
-    @files_path, @max_upload_size = files_path, max_upload_size
-    FileUtils.mkdir_p(@files_path) unless File.exist?(@files_path)
-    @files = Dir["#{@files_path}/*"].collect{|path| File.basename(path) if File.file?(path) }.compact
-  end
-
-  def upload_file(name, io)
-    sanitize_file_name(name)
-    if io.kind_of?(Tempfile)
-      io.close
-      check_upload_size(io.size)
-      File.chmod(0600, file_path(name)) if File.exists? file_path(name)
-      FileUtils.mv(io.path, file_path(name))
-    else
-      content = io.read
-      check_upload_size(content.length)
-      File.open(file_path(name), 'wb') { |f| f.write(content) }
-    end
-    # just in case, restrict read access and prohibit write access to the uploaded file
-    FileUtils.chmod(0440, file_path(name)) if restrict_upload_access
-  end
-
-  def files
-    Dir["#{files_path}/*"].collect{|path| File.basename(path) if File.file?(path)}.compact
-  end
-
-  def has_file?(name)
-    files.include?(name)
-  end
-
-  def file_path(name)
-    "#{files_path}/#{name}"
-  end
-
-  SANE_FILE_NAME = /[a-zA-Z0-9\-_\. ]{1,255}/
-
-  def sanitize_file_name(name)
-    unless name =~ SANE_FILE_NAME or name == '.' or name == '..'
-      raise Instiki::ValidationError.new("Invalid file name: '#{name}'.\n" +
-            "Only latin characters, digits, dots, underscores, dashes and spaces are accepted.")
-    end
-  end
-  
-  def check_upload_size(actual_upload_size)
-    if actual_upload_size > @max_upload_size.kilobytes
-      raise Instiki::ValidationError.new("Uploaded file size (#{actual_upload_size / 1024} " + 
-              "kbytes) exceeds the maximum (#{@max_upload_size} kbytes) set for this wiki")
-    end
-  end
-
-end