mirror of
https://github.com/Mikaela/Limnoria.git
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447 lines
18 KiB
Python
447 lines
18 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2002-2004, 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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Accesses Google for various things.
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"""
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__revision__ = "$Id$"
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import supybot.plugins as plugins
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import re
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import cgi
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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 urllib
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import xml.sax
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import SOAP
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import google
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import supybot.registry as registry
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import supybot.conf as conf
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import supybot.utils as utils
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import supybot.ircmsgs as ircmsgs
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import supybot.plugins as plugins
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import supybot.ircutils as ircutils
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import supybot.webutils as webutils
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import supybot.privmsgs as privmsgs
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import supybot.callbacks as callbacks
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import supybot.structures as structures
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def configure(advanced):
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from supybot.questions import output, 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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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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def search(log, queries, **kwargs):
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# We have to keep stats here, rather than in formatData or elsewhere,
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# because not all searching functions use formatData -- fight, lucky, etc.
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assert not isinstance(queries, basestring), 'Old code: queries is a list.'
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try:
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for (i, query) in enumerate(queries):
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if len(query.split(None, 1)) > 1:
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queries[i] = repr(query)
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proxy = conf.supybot.protocols.http.proxy()
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if proxy:
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kwargs['http_proxy'] = proxy
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data = google.doGoogleSearch(' '.join(queries), **kwargs)
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searches = conf.supybot.plugins.Google.state.searches() + 1
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conf.supybot.plugins.Google.state.searches.setValue(searches)
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time = conf.supybot.plugins.Google.state.time() + data.meta.searchTime
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conf.supybot.plugins.Google.state.time.setValue(time)
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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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raise callbacks.Error, 'Connection timed out to Google.com.'
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else:
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raise callbacks.Error, 'Error connecting to Google.com.'
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except SOAP.HTTPError, e:
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log.info('HTTP Error accessing Google: %s', e)
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raise callbacks.Error, 'Error connecting to Google.com.'
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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 unparsable response. ' \
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'The full traceback has been logged.'
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except SOAP.Error, e:
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log.exception('Uncaught SOAP exception in Google.search:')
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raise callbacks.Error, 'Error connecting to Google.com.'
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class LicenseKey(registry.String):
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def setValue(self, s):
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if s and len(s) != 32:
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raise registry.InvalidRegistryValue, 'Invalid Google license key.'
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if s:
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registry.String.setValue(self, s)
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google.setLicense(self.value)
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if not s:
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registry.String.setValue(self, '')
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google.setLicense(self.value)
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class Language(registry.OnlySomeStrings):
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validStrings = ['lang_' + s for s in 'ar zh-CN zh-TW cs da nl en et fi fr '
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'de el iw hu is it ja ko lv lt no pt '
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'pl ro ru es sv tr'.split()]
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validStrings.append('')
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def normalize(self, s):
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if not s.startswith('lang_'):
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s = 'lang_' + s
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if not s.endswith('CN') or s.endswith('TW'):
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s = s.lower()
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else:
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s = s.lower()[:-2] + s[-2:]
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return s
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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.registerChannelValue(conf.supybot.plugins.Google, 'defaultLanguage',
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Language('lang_en', """Determines what default language is used in
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searches. If left empty, no specific language will be requested."""))
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conf.registerChannelValue(conf.supybot.plugins.Google, 'safeSearch',
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registry.Boolean(True, "Determines whether safeSearch is on by default."))
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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.""", private=True))
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conf.registerGroup(conf.supybot.plugins.Google, 'state')
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conf.registerGlobalValue(conf.supybot.plugins.Google.state, 'searches',
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registry.Integer(0, """Used to keep the total number of searches Google has
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done for this bot. You shouldn't modify this."""))
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conf.registerGlobalValue(conf.supybot.plugins.Google.state, 'time',
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registry.Float(0.0, """Used to keep the total amount of time Google has
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spent searching for this bot. You shouldn't modify this."""))
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searches = conf.supybot.plugins.Google.state.searches()
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totalTime = conf.supybot.plugins.Google.state.time()
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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.last24hours = structures.TimeoutQueue(86400)
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google.setLicense(self.registryValue('licenseKey'))
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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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self.last24hours.enqueue(None)
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t = '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)' % t
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else:
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return '%s: %s' % (t, '; '.join(results))
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def lucky(self, irc, msg, args):
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"""<search>
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Does a google search, but only returns the first result.
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"""
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if not args:
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raise callbacks.ArgumentError
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data = search(self.log, args)
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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('Google found nothing.')
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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 = {}
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if self.registryValue('safeSearch', channel=msg.args[0]):
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kwargs['safeSearch'] = 1
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lang = self.registryValue('defaultLanguage', channel=msg.args[0])
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if lang:
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kwargs['language'] = lang
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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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if not rest:
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raise callbacks.ArgumentError
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try:
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data = search(self.log, rest, **kwargs)
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except google.NoLicenseKey, e:
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irc.error('You must have a free Google web services license key '
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'in order to use this command. You can get one at '
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'<http://google.com/apis/>. Once you have one, you can '
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'set it with the command '
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'"config supybot.plugins.Google.licenseKey <key>".')
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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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data = search(self.log, rest, **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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_cacheUrlRe = re.compile('<code>([^<]+)</code>')
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def cache(self, irc, msg, args):
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"""<url>
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Returns a link to the cached version of <url> if it is available.
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"""
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url = privmsgs.getArgs(args)
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html = google.doGetCachedPage(url)
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m = self._cacheUrlRe.search(html)
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if m is not None:
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url = m.group(1)
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url = utils.htmlToText(url)
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irc.reply(url)
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else:
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irc.error('Google seems to have no cache for that site.')
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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. This could mean that '
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'the word you gave is spelled right; it could also '
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'mean that its spelling was too whacked out even for '
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'Google to figure out.')
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def stats(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(self.last24hours)
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time = self.registryValue('state.time')
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searches = self.registryValue('state.searches')
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irc.reply('This google module has made %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('search', searches), recent, time))
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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, prefixName=False)
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googleSnarfer = privmsgs.urlSnarfer(googleSnarfer)
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_ggThread = re.compile(r'<br>Subject: ([^<]+)<br>', re.I)
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_ggGroup = re.compile(r'Newsgroups: (?:<a[^>]+>)?([^<]+)(?:</a>)?', re.I)
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_ggThreadm = re.compile(r'view the <a href=([^>]+)>no', re.I)
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_ggSelm = re.compile(r'selm=[^&]+', re.I)
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def googleGroups(self, irc, msg, match):
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r"http://groups.google.[\w.]+/\S+\?(\S+)"
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if not self.registryValue('groupsSnarfer', msg.args[0]):
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return
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queries = cgi.parse_qsl(match.group(1))
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queries = filter(lambda q: q[0] in ['threadm', 'selm'], queries)
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if not queries:
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return
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queries.append(('hl', 'en'))
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url = 'http://groups.google.com/groups?%s' % urllib.urlencode(queries)
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text = webutils.getUrl(url)
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mThread = None
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mGroup = None
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if 'threadm=' in url:
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path = self._ggThreadm.search(text)
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if path is None:
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return
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url = 'http://groups.google.com%s' % path.group(1)
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text = webutils.getUrl(url)
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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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_calcRe = re.compile(r'<td nowrap><font size=\+1><b>(.*?)</b>', re.I)
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_calcSupRe = re.compile(r'<sup>(.*?)</sup>', re.I)
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_calcFontRe = re.compile(r'<font size=-2>(.*?)</font>')
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_calcTimesRe = re.compile(r'×')
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def calc(self, irc, msg, args):
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"""<expression>
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Uses Google's calculator to calculate the value of <expression>.
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"""
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expr = privmsgs.getArgs(args)
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expr = expr.replace('+', '%2B')
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expr = expr.replace(' ', '+')
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url = r'http://google.com/search?q=%s' % expr
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html = webutils.getUrl(url)
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match = self._calcRe.search(html)
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if match is not None:
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s = match.group(1)
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s = self._calcSupRe.sub(r'^(\1)', s)
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s = self._calcFontRe.sub(r',', s)
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s = self._calcTimesRe.sub(r'*', s)
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irc.reply(s)
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else:
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irc.reply('Google\'s calculator didn\'t come up with anything.')
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Class = Google
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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