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Made maxSize a config variable, supybot.httpPeekSize.

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This commit is contained in:
Jeremy Fincher 2004-01-28 16:14:12 +00:00
parent b2f5fb630c
commit 7f107ff9c2
3 changed files with 14 additions and 10 deletions
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16
plugins/Http.py
View File

@ -50,6 +50,7 @@ import conf
import utils import utils
import webutils import webutils
import privmsgs import privmsgs
import registry
import callbacks import callbacks
class FreshmeatException(Exception): class FreshmeatException(Exception):
@ -57,7 +58,6 @@ class FreshmeatException(Exception):
class Http(callbacks.Privmsg): class Http(callbacks.Privmsg):
threaded = True threaded = True
maxSize = 4096
_titleRe = re.compile(r'<title>(.*?)</title>', re.I | re.S) _titleRe = re.compile(r'<title>(.*?)</title>', re.I | re.S)
def callCommand(self, method, irc, msg, *L): def callCommand(self, method, irc, msg, *L):
try: try:
@ -90,7 +90,7 @@ class Http(callbacks.Privmsg):
if not url.startswith('http://'): if not url.startswith('http://'):
irc.error('Only HTTP urls are valid.') irc.error('Only HTTP urls are valid.')
return return
s = webutils.getUrl(url, size=self.maxSize) s = webutils.getUrl(url, size=conf.supybot.httpPeekSize())
m = self._doctypeRe.search(s) m = self._doctypeRe.search(s)
if m: if m:
s = utils.normalizeWhitespace(m.group(0)) s = utils.normalizeWhitespace(m.group(0))
@ -113,13 +113,13 @@ class Http(callbacks.Privmsg):
size = fd.headers['Content-Length'] size = fd.headers['Content-Length']
irc.reply('%s is %s bytes long.' % (url, size)) irc.reply('%s is %s bytes long.' % (url, size))
except KeyError: except KeyError:
s = fd.read(self.maxSize) s = fd.read(conf.supybot.httpPeekSize())
if len(s) != self.maxSize: if len(s) != conf.supybot.httpPeekSize():
irc.reply('%s is %s bytes long.' % (url, len(s))) irc.reply('%s is %s bytes long.' % (url, len(s)))
else: else:
irc.reply('The server didn\'t tell me how long %s is ' irc.reply('The server didn\'t tell me how long %s is '
'but it\'s longer than %s bytes.' % 'but it\'s longer than %s bytes.' %
(url,self.maxSize)) (url,conf.supybot.httpPeekSize()))
def title(self, irc, msg, args): def title(self, irc, msg, args):
"""<url> """<url>
@ -129,13 +129,13 @@ class Http(callbacks.Privmsg):
url = privmsgs.getArgs(args) url = privmsgs.getArgs(args)
if '://' not in url: if '://' not in url:
url = 'http://%s' % url url = 'http://%s' % url
text = webutils.getUrl(url, size=self.maxSize) text = webutils.getUrl(url, size=conf.supybot.httpPeekSize())
m = self._titleRe.search(text) m = self._titleRe.search(text)
if m is not None: if m is not None:
irc.reply(utils.htmlToText(m.group(1).strip())) irc.reply(utils.htmlToText(m.group(1).strip()))
else: else:
irc.reply('That URL appears to have no HTML title ' irc.reply('That URL appears to have no HTML title '
'within the first %s bytes.' % self.maxSize) 'within the first %s bytes.'%conf.supybot.httpPeekSize())
def freshmeat(self, irc, msg, args): def freshmeat(self, irc, msg, args):
"""<project name> """<project name>

3
plugins/URL.py
View File

@ -102,7 +102,6 @@ class URL(callbacks.PrivmsgCommandAndRegexp,
plugins.ChannelDBHandler): plugins.ChannelDBHandler):
regexps = ['tinyurlSnarfer', 'titleSnarfer'] regexps = ['tinyurlSnarfer', 'titleSnarfer']
_titleRe = re.compile('<title>(.*?)</title>', re.I) _titleRe = re.compile('<title>(.*?)</title>', re.I)
maxSize = 4096
def __init__(self): def __init__(self):
self.nextMsgs = {} self.nextMsgs = {}
callbacks.PrivmsgCommandAndRegexp.__init__(self) callbacks.PrivmsgCommandAndRegexp.__init__(self)
@ -200,7 +199,7 @@ class URL(callbacks.PrivmsgCommandAndRegexp,
channel = msg.args[0] channel = msg.args[0]
if self.registryValue('titleSnarfer', channel): if self.registryValue('titleSnarfer', channel):
url = match.group(0) url = match.group(0)
text = webutils.getUrl(url, size=self.maxSize) text = webutils.getUrl(url, size=conf.supybot.httpPeekSize())
m = self._titleRe.search(text) m = self._titleRe.search(text)
if m is not None: if m is not None:
s = 'Title: %s' % utils.htmlToText(m.group(1).strip()) s = 'Title: %s' % utils.htmlToText(m.group(1).strip())

5
src/conf.py
View File

@ -168,6 +168,11 @@ whether the bot will automatically thread all commands. At this point this
option exists almost exclusively for debugging purposes; it can do very little option exists almost exclusively for debugging purposes; it can do very little
except to take up more CPU.""")) except to take up more CPU."""))
supybot.register('httpPeekSize', registry.PositiveInteger(4096, """Determines
how many bytes the bot will 'peek' at when looking through a URL for a
doctype or title or something similar. It'll give up after it reads this many
bytes."""))
### ###
# Reply/error tweaking. # Reply/error tweaking.
### ###