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til/self_returning.rb

Created February 24, 2014 12:44
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Ruby server script that returns itself, with comment function
Raw
self_returning.rb
#!/usr/bin/env ruby
#
# Leave a comment if you can ...
%w[ rubygems socket syntax/convertors/html ].each { |lib| require lib }
def header(*args)
args.join("\r\n") + "\r\n" + "\r\n"
end
def body
Thread.main[:body] ||= Syntax::Convertors::HTML.for_syntax("ruby").
convert(File.read(__FILE__))
end
server = TCPServer.new(2011)
Thread.new(server.accept) do |c|
begin
request = []; request << c.readline.chomp until request[-1] == ""
if request.first =~ /^GET/
c.puts header("HTTP/1.0 200 OK", "Content-Type: text/html")
c.puts <<-HTML
<html><head><style> .comment{color:#005;font-style:italic;}.keyword
{color:#A00;font-weight:bold;}.punct{color:#447;font-weight:bold;}
.string{color:#944;}.ident{color:#004;}.constant{color:#07F;}.number
{color:#D55;}.expr{color:#227;}.regex{color:#B66;}</style></head>
<body>#{body}</body></html>
HTML
elsif request.first =~ /^POST/
raise unless request.any? { |h| h =~ /^Content-Length: (\d+)$/i }
body = c.read($1.to_i)
File.open(__FILE__, 'a') do |this|
this.puts "#{body}\n-- #{Time.now}".map { |line| "# #{line}"} << "\n"
end
Thread.main[:body] = nil
c.puts header("HTTP/1.0 201 Created", "Location: /")
else; raise
end
rescue; c.puts header("HTTP/1.0 400 Bad Request")
ensure; c.close; end
end while true
# I feel like a cheater, but I know how, and therefore I do it. - Hannes
# -- Mon Jan 11 23:56:35 +0100 2010
# I can has beer? - Klaus
# -- Tue Jan 12 13:43:32 +0100 2010
# Hello! I mean 2nd! @andypsilon
# -- Tue Jan 12 13:48:51 +0100 2010
# Ah doch dritter... Klaus war schneller... Aber Bier gibt es trotzdem oder?
@andypsilon
# -- Tue Jan 12 13:50:01 +0100 2010
# oh mann ich bin ja wieder viel zu spaet dran .... t.
# -- Wed Jan 20 17:20:47 +0100 2010
#
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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# -- Wed Jan 20 17:24:52 +0100 2010
# =iTTI=i===:===+::=:;;::,;. .;;:;;;;,:;==+;===;;==+=+, -Tim
Park ;=ITTT=====+:===;)+==+=+=++:::;++=+====I+:;;++=+=+++ii+:;
+I)I==+++==;,III=================:+===TITTT=:+;:====IIi;+
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;:)i)+;+;;+=======i===ITT):;;,;:;:,,;===IL==TTT+:=;,;;;;:.:
;II++,+;+:=:,i)===T===TTI,;=;:;:.:,:,=IITTI)TTTT=,=;;;;,II=+ |
;+)I==::+:=:=)TTT)ITT==LT);::,\:/,:;,:iI=L=iTTTi==);=::+=i)I; |__una
;))++===:==+)TLTLTLL=LI)==)~ ~:=+=+=,=iT====+;+.=+:;):+
;==++;,=:=iI=I=i=T===:===) ;;;.:,.:,+);===+:==,;=I=: (Human
;;;+;;;=;;=======)==;:=;,: /| |\,::'::..:,;;:++:++=:::+: Form:
:;;:;;;;===+:===++ :;:.:| `---' |:` :. +.,::;;;::=.;::+ S Movie)
;:,:;;;;;;,==:,i :`': `-____-' ': `: ,:,,;;;::;::+
;+=;;;;.::,;;;;'---'-_ -~~~-_ =);:;;;.,.:==++::,
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|+:;:;==ITTT===TLLLLLT;;;;:++===Ii===;==.;:._| | ### # | | # ##
||T:+;;:===TLLT==)LLLLLL========TLL)=====,++;| -| : ##@ # | | # ##
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# -- Wed Jan 20 17:27:23 +0100 2010
# 5ter! - mnemonikk
# -- Wed Jan 20 17:37:55 +0100 2010
# iTTi? Tim Park? At first I thought this is brainfuck code, but no. Very
confused. Til
# -- Wed Jan 20 18:34:29 +0100 2010
# And yes: of course there will be beer for the first three! Til
# -- Wed Jan 20 18:35:10 +0100 2010
# Now with caching
# -- Wed Jan 20 18:53:47 +0100 2010
# hihi
# -- Tue Feb 02 18:50:14 +0100 2010
# hihi
# -- Tue Feb 02 18:50:24 +0100 2010
# \nhihi
# -- Tue Feb 02 18:50:39 +0100 2010
# haha
# -- Fri Feb 05 20:23:26 +0100 2010
# hoho
# -- Fri Feb 05 20:23:37 +0100 2010
# huhu
# -- Tue Feb 09 20:00:27 +0100 2010
# bla
# -- Tue Mar 02 15:44:17 +0100 2010
# hallo til, ein test von lukas
# -- Fri Mar 12 11:05:59 +0100 2010
# hallo lukas!
# -- Fri Mar 12 11:08:01 +0100 2010
#
#
#
# -- Sun Mar 21 00:23:05 +0100 2010
#
#
# -- Sun Mar 21 00:25:16 +0100 2010
#
# -- Sun Mar 21 00:26:31 +0100 2010
#
# -- Sun Mar 21 00:28:31 +0100 2010
# BURP
# -- Sun Mar 21 00:29:27 +0100 2010
# SCHLURP
# -- Fri Mar 26 17:51:02 +0100 2010
# schlump
# -- Mon Mar 29 14:45:54 +0200 2010
# schlamp
# -- Mon Mar 29 14:46:05 +0200 2010
# ohai=ohai
# -- Mon May 17 10:05:21 +0200 2010
# g'day
# -- Mon May 17 10:06:31 +0200 2010
# g\'day sir\!
# -- Mon May 17 10:06:48 +0200 2010
# Hello from la Suede. olleolleolle
# -- Thu May 20 09:39:14 +0200 2010
# ------------------------------a8d48eda038f
# Content-Disposition: form-data; name="comment"
#
# I get it...
# ------------------------------a8d48eda038f--
#
# -- Mon Dec 06 02:55:26 +0100 2010
# POST\nContent-Length: 10\nmt was here\n
# -- Tue Mar 08 17:29:48 +0100 2011
# That was way easier with curl than I thought it would be...MGPalmer
# -- Tue Mar 08 17:30:32 +0100 2011
# comment=helloworld
# -- Wed Mar 16 21:05:53 +0100 2011
# helloworld
# -- Wed Mar 16 21:06:46 +0100 2011
# <script>document.write(Hello
# -- Wed Mar 16 21:08:18 +0100 2011
# <script>document.write('Hello Til')</script>
# -- Wed Mar 16 21:08:28 +0100 2011
# ------------------------------1795b377a805
# Content-Disposition: form-data; name="toad"; filename="toad.txt"
# Content-Type: text/plain
#
#
#
# ,'``.._ ,'``.
# :,--._:)\,:,._,.: All Glory to
# :`--,'' :`...';\ the HYPNO TOAD!
# `,' `---' `.
# / :
# / \
# ,' :\.___,-.
# `...,---'``````-..._ |: \
# ( ) ;: ) \ _,-.
# `. ( // `' \
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# ,-|`. _,'/ ) ) ,' ,'
# ( :`.`-..____..=:.-': . _,' ,'
# `,'\ ``--....-)=' `._, \ ,') _ '``._
# _.-/ _ `. (_) / )' ; / \ \`-.'
# `--( `-:`. `' ___..' _,-' |/ `.)
# `-. `.`.``-----``--, .'
# |/`.\`' ,','); SSt
# ` (/ (/
#
# ------------------------------1795b377a805--
#
# -- Thu Mar 17 11:10:57 +0100 2011
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