require 'tempfile'
module WEBrick
module HTTPAuth
class Htgroup
def initialize(path)
@path = path
@mtime = Time.at(0)
@group = Hash.new
open(@path,"a").close unless File::exist?(@path)
reload
end
def reload
if (mtime = File::mtime(@path)) > @mtime
@group.clear
open(@path){|io|
while line = io.gets
line.chomp!
group, members = line.split(/:\s*/)
@group[group] = members.split(/\s+/)
end
}
@mtime = mtime
end
end
def flush(output=nil)
output ||= @path
tmp = Tempfile.new("htgroup", File::dirname(output))
begin
@group.keys.sort.each{|group|
tmp.puts(format("%s: %s", group, self.members(group).join(" ")))
}
tmp.close
File::rename(tmp.path, output)
rescue
tmp.close(true)
end
end
def members(group)
reload
@group[group] || []
end
def add(group, members)
@group[group] = members(group) | members
end
end
end
end