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proc
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self
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root
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opt
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alt
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ruby24
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lib64
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ruby
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2.4.0
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webrick
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httpauth
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Filename :
htpasswd.rb
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# frozen_string_literal: false # # 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 ## # Htpasswd accesses apache-compatible password files. Passwords are # matched to a realm where they are valid. For security, the path for a # password database should be stored outside of the paths available to the # HTTP server. # # Htpasswd is intended for use with WEBrick::HTTPAuth::BasicAuth. # # To create an Htpasswd database with a single user: # # htpasswd = WEBrick::HTTPAuth::Htpasswd.new 'my_password_file' # htpasswd.set_passwd 'my realm', 'username', 'password' # htpasswd.flush class Htpasswd include UserDB ## # Open a password database at +path+ 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 ## # Reload passwords from the database 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 ## # 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 @passwd[user] end ## # Sets a password in the database for +user+ in +realm+ to +pass+. def set_passwd(realm, user, pass) @passwd[user] = make_passwd(realm, user, pass) end ## # Removes a password from the database for +user+ in +realm+. def delete_passwd(realm, user) @passwd.delete(user) end ## # Iterate passwords in the database. def each # :yields: [user, password] @passwd.keys.sort.each{|user| yield([user, @passwd[user]]) } end end end end