fork(3) download
copy 
  1. #coding: utf-8
  2. require "webrick"
  3.  
  4. include WEBrick
  5.  
  6. $thure_list = []
  7. (Thure = Struct.new(:res_list, :subj)).class_eval {
  8. 	def to_uri
  9. 		"/read?id=#{object_id}"
  10. 	end
  11.  
  12. 	def to_html(*ranges)
  13. 		buf = "<dl>"
  14. 		ranges.each {|range|
  15. 			res_list[range] and
  16. 			res_list[range].each {|res|
  17. 				buf << "<dt style='margin-top:10px;'>#{res.no} ：#{res.name}：#{res.date} ID:#{res.hash}</dt>"
  18. 				buf << "<dd>#{res.text}</dd>"
  19. 			}
  20. 		}
  21. 		buf << "</dl>"
  22. 		buf << <<-FORM
  23. 		<form method='POST' action='/post'>
  24. 			<div>
  25. 				<input type='submit' value='書き込む'>
  26. 				名前：<input type='text' name='name'>
  27. 				E-mail：<input type='text' name='mail'>
  28. 			</div>
  29. 			<textarea name='text'></textarea>
  30. 			<input type='hidden' name='id' value='#{object_id}'>
  31. 		</form>
  32. 		FORM
  33. 	end
  34. }
  35.  
  36. Res = Struct.new :no, :text, :name, :mail, :date, :hash
  37.  
  38. class String
  39. 	def nonempty?
  40. 		empty? ? nil: self
  41. 	end
  42. end
  43.  
  44. def get_thure(id)
  45. 	id = id.to_i
  46. 	thure = $thure_list.find {|t| t.object_id == id }
  47. 	thure or raise "スレッド(#{id})が見つかりません！"
  48. end
  49.  
  50. def put_error(resp, e)
  51. 	resp["Content-Type"] = "text/html"
  52. 	resp.body = <<-PAGE
  53. <html>
  54. <head><title>エラー</title></head>
  55. <body>
  56. <h1>エラー</h1>
  57. <p>#{e.to_s}</p>
  58. </body></html>
  59. 	PAGE
  60. end
  61.  
  62. 30.times {|i|
  63. 	$thure_list << Thure.new([], ["はじまりです","おわりだお","まピョーン☆", "アラシはいやづら"][(rand * 4).floor])
  64.  
  65.  
  66. 	1.upto((rand * 1000).floor) {|n|
  67. 		$thure_list.last.res_list << Res.new(n,
  68. 			"はじまりなのです".chars.to_a.shuffle.join,
  69. 			"まろゆき".chars.to_a.shuffle.join, "sage", Time.now, "???")
  70. 	}
  71. }
  72.  
  73. $style = <<CSS
  74. <style>
  75. body {
  76. 	background:#93ff93;
  77. }
  78. </style>
  79. CSS
  80.  
  81. server = HTTPServer.new( Port: 8080 )
  82. server.mount_proc("/") {|req, resp|
  83. 	resp["Content-Type"] = "text/html"
  84. 	resp.body = <<-PAGE
  85. <html>
  86. <head>
  87. 	<meta http-equiv='Content-Type' content='text/html;charset=UTF-8'>
  88. 	<title>Aちゃんねる</title>
  89. 	#{$style}
  90. 	<style>
  91. body {
  92. 	background:#93ff93;
  93. }
  94. 	h1 { text-align: center; }
  95. 	body > div {
  96. 		margin: 20px auto 0 auto;
  97. 		padding: 5px;
  98. 		width: 90%;
  99. 		border:3px solid green; 
  100. 		background: #23a710;
  101. 	}
  102. 	h2 {
  103. 		margin: -3px 0 30px 0;
  104. 		border:5px solid darkgreen;
  105. 		border-width: 0 0 0 10px;
  106. 	}
  107. 	textarea {
  108. 		width: 45em;
  109. 		height: 7em;
  110. 	}
  111. 	</style>
  112. </head>
  113. <body>
  114. 	<h1>アラシはいやづら</h1>
  115. 	<div>
  116. 	PAGE
  117. 	count = 0
  118. 	$thure_list[0..9].each {|t|
  119. 		resp.body << "<a href='#{t.to_uri}'>#{count += 1}</a>:<a href='##{t.object_id}'>#{t.subj}(#{t.res_list.size})</a>\n"
  120. 	}
  121. 	resp.body << "<hr>"
  122. 	$thure_list.size > 10 and
  123. 	$thure_list[10..-1].each {|t|
  124. 		resp.body << "<a href='#{t.to_uri}'>#{count += 1}:#{t.subj}(#{t.res_list.size})</a>\n"
  125. 	}
  126. 	resp.body << "</div>"
  127. 	$thure_list[0..10].each {|t|
  128. 		resp.body << "<div><a name='#{t.object_id}'></a><h2>#{t.subj}</h2>#{t.to_html(0..0, [1,t.res_list.size-9].max..-1)}"
  129. 		resp.body << "<div><a href='#{t.to_uri}&pos=%7c50'>最新50件</a></div></div>"
  130. 	}
  131. 	resp.body << <<-PAGE
  132. 	<div>
  133. 		<form method='POST' action='/post'>
  134. 			<div>
  135. 				<input type='submit' value='スレッドを立てる'>
  136. 				主題：<input type='text' name='subj'>
  137. 				名前：<input type='text' name='name'>
  138. 				E-mail：<input type='text' name='mail'>
  139. 			</div>
  140. 			<textarea name='text'></textarea>
  141. 		</form>
  142. 	</div>
  143. </body></html>
  144. 	PAGE
  145.  
  146. }
  147. server.mount_proc("/read") {|req, resp|
  148. 	resp["Content-Type"] = "text/html"
  149. 	begin
  150. 		id = req.query["id"].to_i
  151. 		thure = $thure_list.find {|t| t.object_id == id }
  152. 		resp.body = <<-PAGE
  153. <html>
  154. <head>
  155. 	<meta http-equiv='Content-Type' content='text/html;charset=UTF-8'>
  156. 	<title>Aちゃんねる</title>
  157. 	<style>
  158. 	body {
  159. 		background:#93ff93;
  160. 	}
  161. 	textarea {
  162. 		width: 45em;
  163. 		height: 7em;
  164. 	}
  165. 	</style>
  166. </head>
  167. <body>
  168. 	<h1>スレ:#{thure.subj}</h1>
  169. 	<div>ページ: 1
  170. 	#{
  171. 		s = ""
  172. 		50.step(1000, 50) {|n|
  173. 			break if n > thure.res_list.size
  174. 			s << "<a href='?id=#{id}&pos=#{n-49}-#{n}'>-#{n}</a> "
  175. 		}
  176. 		s
  177. 	}
  178. 	</div>
  179. 	#{
  180. 		thure.to_html(*case req.query["pos"]
  181. 		when /\|(\d+)/ then [[thure.res_list.size-$1.to_i,0].max..-1]
  182. 		when /(\d+)(-(\d+))?/ then [$1.to_i..($3||$1).to_i]
  183. 		else [0..-1] 
  184. 		end)
  185. 	}
  186. </body>
  187. </html>
  188. 		PAGE
  189. 	rescue => e
  190. 		put_error resp, e.to_s
  191. 	end
  192. }
  193. server.mount_proc("/post") {|req, resp|
  194. begin
  195. 	text = (req.query["text"]||"").nonempty? or raise "本文が入力されてません"
  196. 	name = (req.query["name"]||"").nonempty? || "名無しさん"
  197. 	mail =  req.query["mail"]||""
  198. 	subj =  req.query["subj"]||""
  199. 	subj.force_encoding "UTF-8"
  200. 	mail.force_encoding "UTF-8"
  201. 	name.force_encoding "UTF-8"
  202. 	text.force_encoding "UTF-8"
  203. 	res = Res.new(1, text, name, mail,
  204. 			Time.now, req.peeraddr.to_s.crypt("XX")[2..-1])
  205. 	if subj.empty?
  206. 		thure = get_thure req.query["id"]
  207. 		thure.res_list << res
  208. 		res.no = thure.res_list.size
  209. 		unless mail =~/sage/
  210. 			$thure_list.delete thure
  211. 			$thure_list.unshift thure
  212. 		end
  213. 	else
  214. 		$thure_list.unshift Thure.new([res], subj)
  215. 	end
  216. 	resp["Pragma"] = "no-cache"
  217. 	resp.set_redirect(HTTPStatus::MovedPermanently, '/')
  218. rescue => e
  219. 	put_error resp, e.to_s
  220. end
  221. }
  222.  
  223. trap(:INT) { server.shutdown }
  224. server.start
  225.  
Not running #stdin #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/fhl2U
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!