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#
# httpauth/htpasswd -- Apache compatible htpasswd file
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
# reserved.
#
# $IPR: htpasswd.rb,v 1.4 2003/07/22 19:20:45 gotoyuzo Exp $
require 'webrick/httpauth/userdb'
require 'webrick/httpauth/basicauth'
require 'tempfile'
module WEBrick
module HTTPAuth
class Htpasswd
include UserDB
def initialize(path)
@path = path
@mtime = Time.at(0)
@passwd = Hash.new
@auth_type = BasicAuth
open(@path,"a").close unless File::exist?(@path)
reload
end
def reload
mtime = File::mtime(@path)
if mtime > @mtime
@passwd.clear
open(@path){|io|
while line = io.gets
line.chomp!
case line
when %r!\A[^:]+:[a-zA-Z0-9./]{13}\z!
user, pass = line.split(":")
when /:\$/, /:\{SHA\}/
raise NotImplementedError,
'MD5, SHA1 .htpasswd file not supported'
else
raise StandardError, 'bad .htpasswd file'
end
@passwd[user] = pass
end
}
@mtime = mtime
end
end
def flush(output=nil)
output ||= @path
tmp = Tempfile.new("htpasswd", File::dirname(output))
begin
each{|item| tmp.puts(item.join(":")) }
tmp.close
File::rename(tmp.path, output)
rescue
tmp.close(true)
end
end
def get_passwd(realm, user, reload_db)
reload() if reload_db
@passwd[user]
end
def set_passwd(realm, user, pass)
@passwd[user] = make_passwd(realm, user, pass)
end
def delete_passwd(realm, user)
@passwd.delete(user)
end
def each
@passwd.keys.sort.each{|user|
yield([user, @passwd[user]])
}
end
end
end
end
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