Na}{

File Content: `htdigest.rb`

# frozen_string_literal: false
#
# httpauth/htdigest.rb -- Apache compatible htdigest file
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
# reserved.
#
# $IPR: htdigest.rb,v 1.4 2003/07/22 19:20:45 gotoyuzo Exp $

require_relative 'userdb'
require_relative 'digestauth'
require 'tempfile'

module WEBrick
  module HTTPAuth

    ##
    # Htdigest accesses apache-compatible digest password files.  Passwords are
    # matched to a realm where they are valid.  For security, the path for a
    # digest password database should be stored outside of the paths available
    # to the HTTP server.
    #
    # Htdigest is intended for use with WEBrick::HTTPAuth::DigestAuth and
    # stores passwords using cryptographic hashes.
    #
    #   htpasswd = WEBrick::HTTPAuth::Htdigest.new 'my_password_file'
    #   htpasswd.set_passwd 'my realm', 'username', 'password'
    #   htpasswd.flush

    class Htdigest
      include UserDB

      ##
      # Open a digest password database at +path+

      def initialize(path)
        @path = path
        @mtime = Time.at(0)
        @digest = Hash.new
        @mutex = Thread::Mutex::new
        @auth_type = DigestAuth
        File.open(@path,"a").close unless File.exist?(@path)
        reload
      end

      ##
      # Reloads passwords from the database

      def reload
        mtime = File::mtime(@path)
        if mtime > @mtime
          @digest.clear
          File.open(@path){|io|
            while line = io.gets
              line.chomp!
              user, realm, pass = line.split(/:/, 3)
              unless @digest[realm]
                @digest[realm] = Hash.new
              end
              @digest[realm][user] = pass
            end
          }
          @mtime = mtime
        end
      end

      ##
      # Flush the password database.  If +output+ is given the database will
      # be written there instead of to the original path.

      def flush(output=nil)
        output ||= @path
        tmp = Tempfile.create("htpasswd", File::dirname(output))
        renamed = false
        begin
          each{|item| tmp.puts(item.join(":")) }
          tmp.close
          File::rename(tmp.path, output)
          renamed = true
        ensure
          tmp.close
          File.unlink(tmp.path) if !renamed
        end
      end

      ##
      # Retrieves a password from the database for +user+ in +realm+.  If
      # +reload_db+ is true the database will be reloaded first.

      def get_passwd(realm, user, reload_db)
        reload() if reload_db
        if hash = @digest[realm]
          hash[user]
        end
      end

      ##
      # Sets a password in the database for +user+ in +realm+ to +pass+.

      def set_passwd(realm, user, pass)
        @mutex.synchronize{
          unless @digest[realm]
            @digest[realm] = Hash.new
          end
          @digest[realm][user] = make_passwd(realm, user, pass)
        }
      end

      ##
      # Removes a password from the database for +user+ in +realm+.

      def delete_passwd(realm, user)
        if hash = @digest[realm]
          hash.delete(user)
        end
      end

      ##
      # Iterate passwords in the database.

      def each # :yields: [user, realm, password_hash]
        @digest.keys.sort.each{|realm|
          hash = @digest[realm]
          hash.keys.sort.each{|user|
            yield([user, realm, hash[user]])
          }
        }
      end
    end
  end
end
Name	Size	Permission
authenticator.rb	3101 bytes	0644
basicauth.rb	3328 bytes	0644
digestauth.rb	13103 bytes	0644
htdigest.rb	3515 bytes	0644
htgroup.rb	2489 bytes	0644
htpasswd.rb	4699 bytes	0644
userdb.rb	1346 bytes	0644
File Content: htdigest.rb

File Content: `htdigest.rb`
