mirror of https://github.com/Mikaela/Limnoria.git
303 lines
12 KiB
Python
303 lines
12 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2003, Daniel Berlin
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# Based on code from kibot
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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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Bugzilla bug retriever
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"""
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import os
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import re
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import string
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import urllib2
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import xml.dom.minidom as minidom
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from itertools import imap, ifilter
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from htmlentitydefs import entitydefs as entities
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import conf
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import utils
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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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dbfilename = os.path.join(conf.dataDir, 'Bugzilla.db')
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def makeDb(filename):
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if os.path.exists(filename):
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d = structures.PersistentDictionary(filename)
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else:
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d = structures.PersistentDictionary(filename)
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d['gcc'] = ['http://gcc.gnu.org/bugzilla', 'GCC']
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d['rh'] = ['http://bugzilla.redhat.com/bugzilla', 'Red Hat']
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d['gnome'] = ['http://bugzilla.gnome.org/bugzilla', 'Gnome']
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d['mozilla'] = ['http://bugzilla.mozilla.org', 'Mozilla']
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d['ximian'] = ['http://bugzilla.ximian.com/bugzilla', 'Ximian Gnome']
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d.flush()
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return d
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class BugzillaError(Exception):
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"""A bugzilla error"""
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pass
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def configure(onStart, afterConnect, advanced):
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from questions import expect, anything, yn
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onStart.append('load Bugzilla')
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if advanced:
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print 'The Bugzilla plugin has the functionality to watch for URLs'
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print 'that match a specific pattern (we call this a snarfer). When'
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print 'supybot sees such a URL, he will parse the web page for'
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print 'information and reply with the results.\n'
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if yn('Do you want the Bugzilla snarfer enabled by default?') == 'n':
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onStart.append('Bugzilla config bug-snarfer off')
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replyNoBugzilla = 'I don\'t have a bugzilla %r'
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class Bugzilla(callbacks.PrivmsgCommandAndRegexp, plugins.Configurable):
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"""Show a link to a bug report with a brief description"""
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threaded = True
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regexps = ['bzSnarfer']
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configurables = plugins.ConfigurableDictionary(
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[('bug-snarfer', plugins.ConfigurableBoolType, True,
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"""Determines whether the bug snarfer will be enabled, such that any
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Bugzilla URLs seen in the channel will have their information reported
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into the channel.""")]
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)
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def __init__(self):
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plugins.Configurable.__init__(self)
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callbacks.PrivmsgCommandAndRegexp.__init__(self)
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self.entre = re.compile('&(\S*?);')
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# Schema: {name, [url, description]}
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self.db = makeDb(dbfilename)
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self.shorthand = utils.abbrev(self.db.keys())
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def die(self):
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plugins.Configurable.die(self)
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self.db.close()
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del self.db
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def add(self, irc, msg, args):
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"""<name> <url> <description>
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Add a bugzilla <url> to the list of defined bugzillae. <name>
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is the name that will be used to reference the zilla in all
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commands. Unambiguous abbreviations of <name> will be accepted also.
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<description> is the common name for the bugzilla and will
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be listed with the bugzilla query.
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"""
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(name, url, description) = privmsgs.getArgs(args, required=3)
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cursor = self.db.cursor()
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self.db[name] = [url, description]
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self.shorthand = utils.abbrev(self.db.keys())
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irc.reply(msg, conf.replySuccess)
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def remove(self, irc, msg, args):
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"""<abbreviation>
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Remove the bugzilla associated with <abbreviation> from the list of
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defined bugzillae.
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"""
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name = privmsgs.getArgs(args)
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try:
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name = self.shorthand[name]
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del self.db[name]
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self.shorthand = utils.abbrev(self.db.keys())
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irc.reply(msg, conf.replySuccess)
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except KeyError:
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irc.error(msg, replyNoBugzilla % name)
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def list(self, irc, msg, args):
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"""[<abbreviation>]
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List defined bugzillae. If <abbreviation> is specified, list the
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information for that bugzilla.
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"""
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name = privmsgs.getArgs(args, required=0, optional=1)
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if name:
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try:
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name = self.shorthand[name]
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(url, description) = self.db[name]
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irc.reply(msg, '%s: %s, %s' % (name, description, url))
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except KeyError:
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irc.error(msg, replyNoBugzilla % name)
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else:
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if self.db:
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L = self.db.keys()
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L.sort()
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irc.reply(msg, utils.commaAndify(L))
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else:
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irc.reply(msg, 'I have no defined bugzillae.')
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def bzSnarfer(self, irc, msg, match):
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r"(http://\S+)/show_bug.cgi\?id=([0-9]+)"
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if not self.configurables.get('bug-snarfer', channel=msg.args[0]):
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return
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queryurl = '%s/xml.cgi?id=%s' % (match.group(1), match.group(2))
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try:
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summary = self._get_short_bug_summary(queryurl, 'Snarfed '\
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'Bugzilla URL', match.group(2))
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except BugzillaError, e:
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irc.reply(msg, str(e))
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return
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except IOError, e:
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msgtouser = '%s. Try yourself: %s' % (e, queryurl)
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irc.reply(msg, msgtouser)
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return
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report = {}
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report['id'] = match.group(2)
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report['url'] = str('%s/show_bug.cgi?id=%s' % (match.group(1),
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match.group(2)))
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report['title'] = str(summary['title'])
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report['summary'] = str(self._mk_summary_string(summary))
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report['product'] = str(summary['product'])
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s = '%(product)s bug #%(id)s: %(title)s %(summary)s' % report
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irc.reply(msg, s, prefixName=False)
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bzSnarfer = privmsgs.urlSnarfer(bzSnarfer)
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def bug(self, irc, msg, args):
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"""<abbreviation> <number>
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Look up bug <number> in the bugzilla associated with <abbreviation>.
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"""
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(name, number) = privmsgs.getArgs(args, required=2)
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try:
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name = self.shorthand[name]
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(url, description) = self.db[name]
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except KeyError:
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irc.error(msg, replyNoBugzilla % name)
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return
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queryurl = '%s/xml.cgi?id=%s' % (url, number)
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try:
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summary = self._get_short_bug_summary(queryurl,description,number)
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except BugzillaError, e:
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irc.error(msg, str(e))
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return
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except IOError, e:
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s = '%s. Try yourself: %s' % (e, queryurl)
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irc.error(msg, s)
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report = {}
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report['zilla'] = description
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report['id'] = number
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report['url'] = '%s/show_bug.cgi?id=%s' % (url, number)
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report['title'] = str(summary['title'])
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report['summary'] = self._mk_summary_string(summary)
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s = '%(zilla)s bug #%(id)s: %(title)s %(summary)s %(url)s' % report
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irc.reply(msg, s)
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def _mk_summary_string(self, summary):
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L = []
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if 'product' in summary:
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L.append(ircutils.bold('Product: ') + summary['product'])
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if 'component' in summary:
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L.append(ircutils.bold('Component: ') + summary['component'])
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if 'severity' in summary:
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L.append(ircutils.bold('Severity: ') + summary['severity'])
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if 'assigned to' in summary:
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L.append(ircutils.bold('Assigned to: ') + summary['assigned to'])
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if 'status' in summary:
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L.append(ircutils.bold('Status: ') + summary['status'])
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if 'resolution' in summary:
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L.append(ircutils.bold('Resolution: ') + summary['resolution'])
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return ', '.join(imap(str, L))
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def _get_short_bug_summary(self, url, desc, number):
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bugxml = self._getbugxml(url, desc)
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try:
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zilladom = minidom.parseString(bugxml)
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except Exception, e:
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s = 'Could not parse XML returned by %s bugzilla: %s' % (desc, e)
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raise BugzillaError, s
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bug_n = zilladom.getElementsByTagName('bug')[0]
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if bug_n.hasAttribute('error'):
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errtxt = bug_n.getAttribute('error')
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s = 'Error getting %s bug #%s: %s' % (desc, number, errtxt)
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raise BugzillaError, s
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summary = {}
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try:
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node = bug_n.getElementsByTagName('short_desc')[0]
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summary['title'] = self._getnodetxt(node)
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node = bug_n.getElementsByTagName('bug_status')[0]
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summary['status'] = self._getnodetxt(node)
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try:
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node = bug_n.getElementsByTagName('resolution')[0]
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summary['resolution'] = self._getnodetxt(node)
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except:
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pass
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node = bug_n.getElementsByTagName('assigned_to')[0]
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summary['assigned to'] = self._getnodetxt(node)
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node = bug_n.getElementsByTagName('product')[0]
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summary['product'] = self._getnodetxt(node)
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node = bug_n.getElementsByTagName('component')[0]
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summary['component'] = self._getnodetxt(node)
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node = bug_n.getElementsByTagName('bug_severity')[0]
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summary['severity'] = self._getnodetxt(node)
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except Exception, e:
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s = 'Could not parse XML returned by %s bugzilla: %s' % (desc, e)
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raise BugzillaError, s
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return summary
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def _getbugxml(self, url, desc):
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try:
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fh = urllib2.urlopen(url)
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except urllib2.UrlError, e:
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raise IOError, 'Connection to %s bugzilla failed' % desc
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bugxml = fh.read()
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fh.close()
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if not bugxml:
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raise IOError, 'Error getting bug content from %s' % desc
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return bugxml
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def _getnodetxt(self, node):
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L = []
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for childnode in node.childNodes:
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if childnode.nodeType == childnode.TEXT_NODE:
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L.append(childnode.data)
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val = ''.join(L)
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if node.hasAttribute('encoding'):
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encoding = node.getAttribute('encoding')
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if encoding == 'base64':
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try:
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val = val.decode('base64')
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except:
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val = 'Cannot convert bug data from base64.'
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while self.entre.search(val):
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entity = self.entre.search(val).group(1)
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if entity in entities:
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val = self.entre.sub(entities[entity], val)
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else:
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val = self.entre.sub('?', val)
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return val
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Class = Bugzilla
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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