chiark / gitweb /
url-handling patch from Tom Womack
authorMatthew Vernon <matthew@rapun.sel.cam.ac.uk>
Tue, 25 May 2010 14:43:28 +0000 (15:43 +0100)
committerMatthew Vernon <matthew@rapun.sel.cam.ac.uk>
Tue, 25 May 2010 14:43:28 +0000 (15:43 +0100)
Servus-chiark.py

index 8e308ba..30bd483 100644 (file)
@@ -140,6 +140,80 @@ class game:
        maxlose=14*minlose #2 weeks
        losetime=time.time()+300000
 
+def canonical_url(urlstring):
+# canonicalise BBC URLs
+  if (urlstring.find("news.bbc.co.uk") != -1):
+    for middle in ("/low/","/mobile/"):
+      x = urlstring.find(middle)
+      if (x != -1):
+        urlstring.replace(middle,"/hi/")
+  return urlstring
+
+def nicetime(tempus):
+  if (tempus<120):
+    tm="%d seconds ago"%int(tempus)
+  elif (tempus<7200):
+    tm="%d minutes ago"%int(tempus/60)
+  if (tempus>7200):
+    tm="%d hours ago"%int(tempus/3600)
+  return tm
+
+urldb = {}
+urlre = re.compile("(https?://[^ ]+)( |$)")
+urlcomplaints = [" contemporary","n interesting"," fascinating","n overused"," vastly overused"]
+
+def urlq(bot, cmd, nick, conn, public):
+  print "debug: ",bot,cmd,nick,conn,public
+  if (not urlre.search(cmd)):
+    bot.automsg(False,nick,"Please use 'url' only with http URLs")
+    return
+
+  url="".join(cmd.split(" ")[1:])
+  print "##",url,"##"
+
+  url=canonical_url(url)
+  if (url in urldb):
+    users = urldb[url]
+    complaint="The url %s was mentioned %s by %s"%(url,nicetime(time.time()-users[-1][1]),users[-1][0])
+    if (public):
+      complaint=complaint+". Furthermore it defeats the point of this command to use it other than via /msg."
+    bot.automsg(False,nick,complaint)
+  else:
+    if (public):
+      bot.automsg(False,nick,"That URL was unique. There is little point in using !url out loud; please use it via /msg")
+    else:
+      conn.privmsg(bot.channel,"%s would like to draw your attention to %s"%(nick,url))
+    urldb[url]=[[nick,time.time()]]
+  print [bot, cmd, nick, conn]
+
+def dourl(bot,conn,nick,command):
+  urlstring=urlre.search(command).group(1)
+  print "dourl: ",urlstring
+  urlstring=canonical_url(urlstring)
+
+  if urlstring in urldb:
+    T=urldb[urlstring]
+    print T
+    uci = len(T)
+    if uci >= len(urlcomplaints):
+      uci = len(urlcomplaints)
+    message="observes a"+urlcomplaints[uci-1]+" URL: mentioned by "
+    if (len(T)>5): 
+      cutoff=len(T)-5
+    else:
+      cutoff=-1
+    for t in range(len(T)-1,cutoff,-1):
+      tempus = time.time()-T[t][1]
+      message += T[t][0]+" ("+nicetime(tempus)+")"
+      if (t!=cutoff+1):
+        message += ", "
+    if (cutoff != -1):
+      message += ", amongst others"
+    conn.action(bot.channel, message)
+    urldb[urlstring]=[[nick,time.time()]]+urldb[urlstring]
+  else:
+    urldb[urlstring]=[[nick,time.time()]]
+
 # Command processing: whenever something is said that the bot can hear,
 # "command" is invoked and must decide what to do.  This configuration
 # defines a couple of special cases (for karma) but is otherwise driven
@@ -158,10 +232,11 @@ commands = {"karma": (c.karmaq,karmadb),
             "reload": reload,
             "quit": quit,
            "die": quit,
+           "define": c.defineq,
             "google": c.googleq,
+           "url": urlq,
            "units": c.unitq,
            "help": c.helpq,
-           "define": c.defineq,
 #          "game": (c.gameq,game),
             "say": c.sayq,
             "do": c.doq }
@@ -184,6 +259,11 @@ def command(bot, cmd, nick, conn, public):
            command = cmd.split()[0]
     except IndexError:
            command=""
+
+    if public:
+      if cmd.find("http") != -1:
+        dourl(bot,conn,nick,cmd)
+         
     # karma: up
     if command.endswith("++"):
         karma(cmd,1)