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# Web::Controller::Simple
# Copyright(c) 2004 MoonWolf <moonwolf@moonwolf.com>
require "web/escape"
require "web/response"
module Web
module Controller
class Simple
module RunMode_cmd
def run_mode(req)
rm = req.get('cmd')
if rm == nil
req.form.keys.each {|k|
if k=~/^cmd_/
rm = $'
break
end
}
end
rm ||= 'start'
return rm
end
end
module RunMode_mode
def run_mode(req)
rm = req.get('mode')
if rm == nil
req.form.keys.each {|k|
if k=~/^mode_/
rm = $'
break
end
}
end
rm ||= 'start'
return rm
end
end
def initialize
end
def setup(opt={})
end
def teardown
end
def run_mode(req)
rm = req.get('rm')
if rm == nil
req.form.keys.each {|k|
if k=~/^rm_/
rm = $'
break
end
}
end
rm ||= 'start'
return rm
end
def run(req)
begin
rsp = Web::Response.new
rm = 'do_' + run_mode(req)
send(rm, req, rsp)
rsp
rescue StandardError,ScriptError
error($!.message + "\n" + $!.backtrace.join("\n"))
end
end
def error(msg)
rsp = Web::Response.new
msg = h(msg).gsub(/\n/,"<br>")
rsp.content_type = "text/html"
rsp.write <<EOS
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<title>ERROR #{self.class}</title>
<link rel="INDEX" href="./">
</head>
<body>
<h1>ERROR #{self.class}</h1>
<pre>#{msg}</pre>
</body>
</html>
EOS
rsp
end
def h(str)
Web::escapeHTML(str)
end
def u(str)
Web::escape(str.to_s)
end
def qs(hash)
url = '?'
url << hash.collect {|key,value|
u(key.to_s) << '=' << u(value.to_s)
}.sort.join(';')
h(url)
end
def get_param(req, name, type, must = true)
raise ArgumentError if must && !req.has_key?(name)
value = req[name]
return nil if !value and !must
value = value.read if value.respond_to?(:read)
case type
when :text
raise ArgumentError if must && value.empty?
value
when :flag
case value.trim.downcase
when /\A(?:on|yes|y|true|1)\z/
true
when /\A(?:off|no|n|false|0)\z/
false
else
raise ArgumentError
end
when :integer
Integer(value)
when Array
raise ArgumentError unless type.include?(value)
value
when Hash
type[value]
when Regexp
m = type.match(value)
raise ArgumentError unless value
m
end
end
end # Simple
end # Controller
end # Web
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