znz/config.ru

## config.ru
require 'webrick/httpauth/htdigest'
class UtilApp
  def call(env)
    result = nil
    case env['REQUEST_METHOD']
    when 'POST'
      begin
        params = Rack::Utils.parse_query(env['rack.input'].read)
        realm = "SET YOUR REALM HERE"
        username = params['username']
        password = params['password']
        case
        when /[^ -~]/ =~ username
          result = "invalid character in username"
        when /[^ -~]/ =~ password
          result = "invalid character in password"
        when password != params['password_confirm']
          result = "password mismatch"
        else
          path = File.expand_path('tmp.htdigest', File.dirname(__FILE__))
          htdigest = WEBrick::HTTPAuth::Htdigest.new(path)
          htdigest.set_passwd(realm, username, password)
          htdigest.flush
          re = /^#{Regexp.quote(username)}:/
          File.foreach(path) do |line|
            if re =~ line
              result = line
              break
            end
          end
        end
      rescue Exception
        result = "Internal Server Error: #$!"
      end
    end
    html = <<-HTML
<!DOCTYPE html>
<html>
<head>
  <title>Util</title>
  <style type="text/css">
body {
  background-color: snow;
}
.result {
  color: green;
}
  </style>
</head>
<body>
<p class="result">#{Rack::Utils.escape_html(result)}</p>
  <form method="POST">
    <table>
      <tr>
        <th>username</th>
        <td><input name="username" placeholder="username" type="text" /></td>
      </tr>
      <tr>
        <th>password</th>
        <td><input name="password" placeholder="password" type="password" /></td>
      </tr>
      <tr>
        <th>password (confirm)</th>
        <td><input name="password_confirm" placeholder="password (confirm)" type="password" /></td>
      </tr>
    </table>
  <input type="submit" />
</form>
</body>
</html>
    HTML
    [200, {"Content-Type" => "text/html; charset=utf-8"}, [html]]
  end
end
run UtilApp.new
# vim: set ft=ruby:
	require 'webrick/httpauth/htdigest'
	class UtilApp
	def call(env)
	result = nil
	case env['REQUEST_METHOD']
	when 'POST'
	begin
	params = Rack::Utils.parse_query(env['rack.input'].read)
	realm = "SET YOUR REALM HERE"
	username = params['username']
	password = params['password']
	case
	when /[^ -~]/ =~ username
	result = "invalid character in username"
	when /[^ -~]/ =~ password
	result = "invalid character in password"
	when password != params['password_confirm']
	result = "password mismatch"
	else
	path = File.expand_path('tmp.htdigest', File.dirname(__FILE__))
	htdigest = WEBrick::HTTPAuth::Htdigest.new(path)
	htdigest.set_passwd(realm, username, password)
	htdigest.flush
	re = /^#{Regexp.quote(username)}:/
	File.foreach(path) do \|line\|
	if re =~ line
	result = line
	break
	end
	end
	end
	rescue Exception
	result = "Internal Server Error: #$!"
	end
	end
	html = <<-HTML
	<!DOCTYPE html>
	<html>
	<head>
	<title>Util</title>
	<style type="text/css">
	body {
	background-color: snow;
	}
	.result {
	color: green;
	}
	</style>
	</head>
	<body>
	<p class="result">#{Rack::Utils.escape_html(result)}</p>
	<form method="POST">
	<table>
	<tr>
	<th>username</th>
	<td><input name="username" placeholder="username" type="text" /></td>
	</tr>
	<tr>
	<th>password</th>
	<td><input name="password" placeholder="password" type="password" /></td>
	</tr>
	<tr>
	<th>password (confirm)</th>
	<td><input name="password_confirm" placeholder="password (confirm)" type="password" /></td>
	</tr>
	</table>
	<input type="submit" />
	</form>
	</body>
	</html>
	HTML
	[200, {"Content-Type" => "text/html; charset=utf-8"}, [html]]
	end
	end
	run UtilApp.new
	# vim: set ft=ruby: