mirror of https://github.com/Mikaela/Limnoria.git
362 lines
14 KiB
Python
362 lines
14 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2002, Jeremiah Fincher
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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Acceses Google for various things.
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"""
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__revision__ = "$Id$"
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import plugins
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import re
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import sets
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import time
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import getopt
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import socket
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import urllib2
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import xml.sax
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import SOAP
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import google
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import registry
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import conf
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import utils
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import ircmsgs
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import plugins
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import ircutils
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import privmsgs
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import callbacks
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import structures
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def configure(advanced):
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from questions import expect, anything, something, yn
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output('To use Google\'t Web Services, you must have a license key.')
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if yn('Do you have a license key?'):
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key = something('What is it?')
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while len(key) != 32:
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output('That\'s not a valid Google license key.')
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if yn('Are you sure you have a valid Google license key?'):
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key = something('What is it?')
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else:
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key = ''
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break
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if key:
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conf.registerPlugin('Google', True)
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conf.supybot.plugins.Google.licenseKey.setValue(key)
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output("""The Google plugin has the functionality to watch for URLs
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that match a specific pattern. (We call this a snarfer)
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When supybot sees such a URL, it will parse the web page
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for information and reply with the results.
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Google has two available snarfers: Google Groups link
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snarfing and a google search snarfer.""")
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if yn('Do you want the Google Groups link snarfer enabled by '
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'default?'):
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conf.supybot.plugins.Google.groupsSnarfer.setValue(True)
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if yn('Do you want the Google search snarfer enabled by default?'):
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conf.supybot.plugins.Google.searchSnarfer.setValue(True)
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if not conf.supybot.plugins.Alias():
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output('Google depends on the Alias module '
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'for some extra commands.')
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if yn('Would you like to load the Alias module now?'):
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conf.registerPlugin('Alias', True)
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else:
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output('You can still use the Google module, but you won\'t '
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'have these extra commands enabled.')
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return
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onStart.append('alias add googlelinux "google --restrict=linux $1"')
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onStart.append('alias add googlebsd "google --restrict=bsd $1"')
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onStart.append('alias add googlemac "google --restrict=mac $1"')
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else:
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output("""You'll need to get a key before you can use this plugin.
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You can apply for a key at http://www.google.com/apis/""")
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totalSearches = 0
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totalTime = 0
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last24hours = structures.queue()
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def search(log, *args, **kwargs):
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try:
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global totalSearches, totalTime, last24hours
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data = google.doGoogleSearch(*args, **kwargs)
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now = time.time()
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totalSearches += 1
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totalTime += data.meta.searchTime
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last24hours.enqueue(now)
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while last24hours and now - last24hours.peek() > 86400:
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last24hours.dequeue()
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return data
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except socket.error, e:
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if e.args[0] == 110:
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return 'Connection timed out to Google.com.'
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else:
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raise
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except SOAP.faultType, e:
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log.exception('Uncaught SOAP error:')
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raise callbacks.Error, 'Invalid Google license key.'
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except xml.sax.SAXException, e:
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log.exception('Uncaught SAX error:')
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raise callbacks.Error, 'Google returned an unparseable response. ' \
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'The full traceback has been logged.'
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class LicenseKey(registry.String):
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def set(self, s):
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original = getattr(self, 'value', self.default)
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registry.String.set(self, s)
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if self.value and len(self.value) != 32:
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setattr(self, 'value', original)
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google.setLicense(self.value)
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raise registry.InvalidRegistryValue, 'Invalid Google license key.'
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if self.value:
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google.setLicense(self.value)
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conf.registerPlugin('Google')
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conf.registerChannelValue(conf.supybot.plugins.Google, 'groupsSnarfer',
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registry.Boolean(False, """Determines whether the groups snarfer is
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enabled. If so, URLs at groups.google.com will be snarfed and their
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group/title messaged to the channel."""))
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conf.registerChannelValue(conf.supybot.plugins.Google, 'searchSnarfer',
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registry.Boolean(False, """Determines whether the search snarfer is
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enabled. If so, messages (even unaddressed ones) beginning with the word
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'google' will result in the first URL Google returns being sent to the
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channel."""))
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conf.registerChannelValue(conf.supybot.plugins.Google, 'bold',
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registry.Boolean(True, """Determines whether results are bolded."""))
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conf.registerChannelValue(conf.supybot.plugins.Google, 'maximumResults',
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registry.PositiveInteger(10, """Determines the maximum number of results
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returned from the google command."""))
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conf.registerGlobalValue(conf.supybot.plugins.Google, 'licenseKey',
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LicenseKey('', """Sets the Google license key for using Google's Web
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Services API. This is necessary before you can do any searching with this
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module."""))
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class Google(callbacks.PrivmsgCommandAndRegexp):
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threaded = True
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regexps = sets.Set(['googleSnarfer', 'googleGroups'])
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def __init__(self):
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callbacks.PrivmsgCommandAndRegexp.__init__(self)
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self.total = 0
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self.totalTime = 0
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self.last24hours = structures.queue()
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def formatData(self, data, bold=True, max=0):
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if isinstance(data, basestring):
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return data
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time = 'Search took %s seconds' % data.meta.searchTime
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results = []
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if max:
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data.results = data.results[:max]
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for result in data.results:
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title = utils.htmlToText(result.title.encode('utf-8'))
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url = result.URL
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if title:
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if bold:
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title = ircutils.bold(title)
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results.append('%s: <%s>' % (title, url))
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else:
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results.append(url)
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if not results:
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return 'No matches found (%s)' % time
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else:
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return '%s: %s' % (time, '; '.join(results))
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def google(self, irc, msg, args):
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"""<search> [--{language,restrict}=<value>] [--{notsafe,similar}]
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Searches google.com for the given string. As many results as can fit
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are included. --language accepts a language abbreviation; --restrict
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restricts the results to certain classes of things; --similar tells
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Google not to filter similar results. --notsafe allows possibly
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work-unsafe results.
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"""
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(optlist, rest) = getopt.getopt(args, '', ['language=', 'restrict=',
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'notsafe', 'similar'])
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kwargs = {'language': 'lang_en', 'safeSearch': 1}
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for (option, argument) in optlist:
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if option == '--notsafe':
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kwargs['safeSearch'] = False
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elif option == '--similar':
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kwargs['filter'] = False
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else:
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kwargs[option[2:]] = argument
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searchString = privmsgs.getArgs(rest)
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try:
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data = search(self.log, searchString, **kwargs)
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except google.NoLicenseKey, e:
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irc.error(str(e))
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return
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bold = self.registryValue('bold', msg.args[0])
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max = self.registryValue('maximumResults', msg.args[0])
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irc.reply(self.formatData(data, bold=bold, max=max))
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def metagoogle(self, irc, msg, args):
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"""<search> [--(language,restrict)=<value>] [--{similar,notsafe}]
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Searches google and gives all the interesting meta information about
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the search. See the help for the google command for a detailed
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description of the parameters.
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"""
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(optlist, rest) = getopt.getopt(args, '', ['language=', 'restrict=',
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'notsafe', 'similar'])
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kwargs = {'language': 'lang_en', 'safeSearch': 1}
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for option, argument in optlist:
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if option == '--notsafe':
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kwargs['safeSearch'] = False
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elif option == '--similar':
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kwargs['filter'] = False
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else:
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kwargs[option[2:]] = argument
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searchString = privmsgs.getArgs(rest)
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data = search(self.log, searchString, **kwargs)
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meta = data.meta
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categories = [d['fullViewableName'] for d in meta.directoryCategories]
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categories = [utils.dqrepr(s.replace('_', ' ')) for s in categories]
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if categories:
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categories = utils.commaAndify(categories)
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else:
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categories = ''
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s = 'Search for %r returned %s %s results in %s seconds.%s' % \
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(meta.searchQuery,
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meta.estimateIsExact and 'exactly' or 'approximately',
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meta.estimatedTotalResultsCount,
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meta.searchTime,
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categories and ' Categories include %s.' % categories)
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irc.reply(s)
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def fight(self, irc, msg, args):
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"""<search string> <search string> [<search string> ...]
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Returns the results of each search, in order, from greatest number
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of results to least.
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"""
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results = []
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for arg in args:
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data = search(self.log, arg)
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results.append((data.meta.estimatedTotalResultsCount, arg))
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results.sort()
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results.reverse()
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s = ', '.join(['%r: %s' % (s, i) for (i, s) in results])
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irc.reply(s)
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def spell(self, irc, msg, args):
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"""<word>
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Returns Google's spelling recommendation for <word>.
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"""
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word = privmsgs.getArgs(args)
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result = google.doSpellingSuggestion(word)
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if result:
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irc.reply(result)
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else:
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irc.reply('No spelling suggestion made.')
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def info(self, irc, msg, args):
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"""takes no arguments
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Returns interesting information about this Google module. Mostly
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useful for making sure you don't go over your 1000 requests/day limit.
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"""
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recent = len(last24hours)
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irc.reply('This google module has been called %s total; '
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'%s in the past 24 hours. '
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'Google has spent %s seconds searching for me.' %
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(utils.nItems('time', totalSearches),
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utils.nItems('time', recent), totalTime))
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def googleSnarfer(self, irc, msg, match):
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r"^google\s+(.*)$"
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if not self.registryValue('searchSnarfer', msg.args[0]):
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return
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searchString = match.group(1)
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try:
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data = search(self.log, searchString, safeSearch=1)
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except google.NoLicenseKey:
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return
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if data.results:
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url = data.results[0].URL
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irc.reply(url)
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else:
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irc.reply('No results for "%s"' % searchString)
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googleSnarfer = privmsgs.urlSnarfer(googleSnarfer)
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_ggThread = re.compile(r'<br>Subject: ([^<]+)<br>')
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_ggPlainThread = re.compile(r'Subject: (.*)')
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_ggGroup = re.compile(r'Newsgroups: (?:<a[^>]+>)?([^<]+)(?:</a>)?')
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_ggPlainGroup = re.compile(r'Newsgroups: (.*)')
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def googleGroups(self, irc, msg, match):
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r"http://groups.google.com/[^\s]+"
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if not self.registryValue('groupsSnarfer', msg.args[0]):
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return
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request = urllib2.Request(match.group(0), headers= \
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{'User-agent': 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)'})
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fd = urllib2.urlopen(request)
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text = fd.read()
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fd.close()
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mThread = None
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mGroup = None
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if '&prev=/' in match.group(0):
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path = re.search('view the <a href=([^>]+)>no',text)
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if path is None:
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return
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url = 'http://groups.google.com'
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request = urllib2.Request('%s%s' % (url,path.group(1)),
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headers={'User-agent': 'Mozilla/4.0 (compatible; MSIE 5.5;'
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'Windows NT 4.0)'})
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fd = urllib2.urlopen(request)
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text = fd.read()
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fd.close()
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mThread = self._ggThread.search(text)
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mGroup = self._ggGroup.search(text)
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elif '&output=gplain' in match.group(0):
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mThread = self._ggPlainThread.search(text)
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mGroup = self._ggPlainGroup.search(text)
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else:
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mThread = self._ggThread.search(text)
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mGroup = self._ggGroup.search(text)
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if mThread and mGroup:
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irc.reply('Google Groups: %s, %s' % (mGroup.group(1),
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mThread.group(1)), prefixName = False)
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else:
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irc.errorPossibleBug('That doesn\'t appear to be a proper '
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'Google Groups page.')
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googleGroups = privmsgs.urlSnarfer(googleGroups)
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Class = Google
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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