Limnoria/plugins/Bugzilla.py
2004-01-31 17:31:04 +00:00

410 lines
16 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2003, Daniel Berlin
# Based on code from kibot
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
Bugzilla bug retriever
"""
__revision__ = "$Id$"
import os
import re
import csv
import getopt
import string
import urllib
import urllib2
import xml.dom.minidom as minidom
from itertools import imap, ifilter
from htmlentitydefs import entitydefs as entities
import registry
import conf
import utils
import plugins
import ircutils
import privmsgs
import callbacks
import structures
statusKeys = ['unconfirmed', 'new', 'assigned', 'reopened', 'resolved',
'verified', 'closed']
resolutionKeys = ['fixed', 'invalid', 'worksforme', 'needinfo',
'test-request', 'wontfix', 'cantfix', 'moved', 'duplicate',
'remind', 'later', 'notabug', 'notgnome', 'incomplete',
'gnome1.x', 'moved']
priorityKeys = ['p1', 'p2', 'p3', 'p4', 'p5', 'Low', 'Normal', 'High',
'Immediate', 'Urgent']
severityKeys = ['enhancement', 'trivial', 'minor', 'normal', 'major',
'critical', 'blocker']
dbfilename = os.path.join(conf.supybot.directories.data(), 'Bugzilla.db')
def makeDb(filename):
if os.path.exists(filename):
d = structures.PersistentDictionary(filename)
else:
d = structures.PersistentDictionary(filename)
d['gcc'] = ['http://gcc.gnu.org/bugzilla', 'GCC']
d['rh'] = ['http://bugzilla.redhat.com/bugzilla', 'Red Hat']
d['gnome'] = ['http://bugzilla.gnome.org/bugzilla', 'Gnome']
d['mozilla'] = ['http://bugzilla.mozilla.org', 'Mozilla']
d['ximian'] = ['http://bugzilla.ximian.com/bugzilla', 'Ximian Gnome']
d.flush()
return d
class BugzillaError(Exception):
"""A bugzilla error"""
pass
def configure(advanced):
from questions import expect, anything, yn
conf.registerPlugin('Bugzilla', True)
print 'The Bugzilla plugin has the functionality to watch for URLs'
print 'that match a specific pattern (we call this a snarfer). When'
print 'supybot sees such a URL, he will parse the web page for'
print 'information and reply with the results.\n'
if yn('Do you want this bug snarfer enabled by default?') == 'y':
conf.supybot.plugins.Bugzilla.bugSnarfer.setValue(True)
conf.registerPlugin('Bugzilla')
conf.registerChannelValue(conf.supybot.plugins.Bugzilla, 'bugSnarfer',
registry.Boolean(False, """Determines whether the bug snarfer will be
enabled, such that any Bugzilla URLs seen in the channel will have their
information reported into the channel."""))
conf.registerChannelValue(conf.supybot.plugins.Bugzilla, 'bold',
registry.Boolean(True, """Determines whether results are bolded."""))
conf.registerChannelValue(conf.supybot.plugins.Bugzilla, 'replyNoBugzilla',
registry.String('I don\'t have a bugzilla %r.', """Determines the phrase
to use when notifying the user that there is no information about that
bugzilla site."""))
class Bugzilla(callbacks.PrivmsgCommandAndRegexp):
"""Show a link to a bug report with a brief description"""
threaded = True
regexps = ['bzSnarfer']
def __init__(self):
callbacks.PrivmsgCommandAndRegexp.__init__(self)
self.entre = re.compile('&(\S*?);')
# Schema: {name, [url, description]}
self.db = makeDb(dbfilename)
self.shorthand = utils.abbrev(self.db.keys())
def keywords2query(self, keywords):
"""Turn a list of keywords into a URL query string"""
query = []
for k in keywords:
k = k.lower()
if k in statusKeys:
query.append('bug_status=%s' % k.upper())
elif k in resolutionKeys:
query.append('resolution=%s' % k.upper())
elif k in priorityKeys:
query.append('priority=%s' % k.upper())
elif k in severityKeys:
query.append('bug_severity=%s' % k.upper())
query.append('ctype=csv')
return query
def die(self):
self.db.close()
def add(self, irc, msg, args):
"""<name> <url> <description>
Add a bugzilla <url> to the list of defined bugzillae. <name>
is the name that will be used to reference the zilla in all
commands. Unambiguous abbreviations of <name> will be accepted also.
<description> is the common name for the bugzilla and will
be listed with the bugzilla query.
"""
(name, url, description) = privmsgs.getArgs(args, required=3)
if url[-1] == '/':
url = url[:-1]
self.db[name] = [url, description]
self.shorthand = utils.abbrev(self.db.keys())
irc.replySuccess()
def remove(self, irc, msg, args):
"""<abbreviation>
Remove the bugzilla associated with <abbreviation> from the list of
defined bugzillae.
"""
name = privmsgs.getArgs(args)
try:
name = self.shorthand[name]
del self.db[name]
self.shorthand = utils.abbrev(self.db.keys())
irc.replySuccess()
except KeyError:
s = self.registryValue('replyNoBugzilla', msg.args[0])
irc.error(s % name)
def list(self, irc, msg, args):
"""[<abbreviation>]
List defined bugzillae. If <abbreviation> is specified, list the
information for that bugzilla.
"""
name = privmsgs.getArgs(args, required=0, optional=1)
if name:
try:
name = self.shorthand[name]
(url, description) = self.db[name]
irc.reply('%s: %s, %s' % (name, description, url))
except KeyError:
s = self.registryValue('replyNoBugzilla', msg.args[0])
irc.error(s % name)
else:
if self.db:
L = self.db.keys()
L.sort()
irc.reply(utils.commaAndify(L))
else:
irc.reply('I have no defined bugzillae.')
def bzSnarfer(self, irc, msg, match):
r"(http://\S+)/show_bug.cgi\?id=([0-9]+)"
if not self.registryValue('bugSnarfer', msg.args[0]):
return
queryurl = '%s/xml.cgi?id=%s' % (match.group(1), match.group(2))
try:
summary = self._get_short_bug_summary(queryurl,
'Snarfed Bugzilla URL',
match.group(2))
except BugzillaError, e:
irc.reply(str(e))
return
except IOError, e:
msgtouser = '%s. Try yourself: %s' % (e, queryurl)
irc.reply(msgtouser)
return
bold = self.registryValue('bold', msg.args[0])
report = {}
report['id'] = match.group(2)
report['url'] = str('%s/show_bug.cgi?id=%s' % (match.group(1),
match.group(2)))
report['title'] = str(summary['title'])
report['summary'] = str(self._mk_summary_string(summary, bold))
report['product'] = str(summary['product'])
s = '%(product)s bug #%(id)s: %(title)s %(summary)s' % report
irc.reply(s, prefixName=False)
bzSnarfer = privmsgs.urlSnarfer(bzSnarfer)
def urlquery2bugslist(self, url, query):
"""Given a URL and query list for a CSV bug list, it'll return
all the bugs in a dict
"""
u = urllib2.urlopen(url + '/buglist.cgi', string.join(query, '&'))
# actually read in the file
csvreader = csv.reader(u)
# read header
fields = csvreader.next()
# read the rest of the list
bugs = {}
for bug in csvreader:
try:
bugid = int(bug[0])
except ValueError:
bugid = bug[0]
bugs[bugid] = {}
i = 1
for f in fields[1:]:
bugs[bugid][f] = bug[i]
i += 1
u.close()
return bugs
def search(self, irc, msg, args):
"""[--keywords=<keyword>] <bugzilla name> <search string in desc>
Look for bugs with <search string in the desc>, also matching
<keywords>. <keywords> can be statuses, severities, priorities, or
resolutions, seperated by commas"""
keywords = None
(optlist, rest) = getopt.getopt(args, '', ['keywords='])
for (option, arguments) in optlist:
if option == '--keywords':
keywords = arguments.split(',')
(name,searchstr)= privmsgs.getArgs(rest, required=2)
if not keywords:
keywords = ['UNCONFIRMED', 'NEW', 'ASSIGNED', 'REOPENED']
query = self.keywords2query(keywords)
query.append('short_desc_type=allwordssubstr')
query.append('short_desc=%s' % urllib.quote(searchstr))
query.append('order=Bug+Number')
try:
name = self.shorthand[name]
(url, description) = self.db[name]
except KeyError:
s = self.registryValue('replyNoBugzilla', msg.args[0])
irc.error(s % name)
return
bugs = self.urlquery2bugslist(url, query)
bugids = bugs.keys()
bugids.sort()
s = '%s match %r (%s): %s.' % \
(utils.nItems('bug', len(bugs)), searchstr,
' AND '.join(keywords), utils.commaAndify(map(str, bugids)))
irc.reply(s)
def bug(self, irc, msg, args):
"""<abbreviation> <number>
Look up bug <number> in the bugzilla associated with <abbreviation>.
"""
(name, number) = privmsgs.getArgs(args, required=2)
try:
name = self.shorthand[name]
(url, description) = self.db[name]
except KeyError:
s = self.registryValue('replyNoBugzilla', msg.args[0])
irc.error(s % name)
return
queryurl = '%s/xml.cgi?id=%s' % (url, number)
try:
summary = self._get_short_bug_summary(queryurl,description,number)
except BugzillaError, e:
irc.error(str(e))
return
except IOError, e:
s = '%s. Try yourself: %s' % (e, queryurl)
irc.error(s)
bold = self.registryValue('bold', msg.args[0])
report = {}
report['zilla'] = description
report['id'] = number
report['url'] = '%s/show_bug.cgi?id=%s' % (url, number)
report['title'] = str(summary['title'])
report['summary'] = self._mk_summary_string(summary, bold)
s = '%(zilla)s bug #%(id)s: %(title)s %(summary)s %(url)s' % report
irc.reply(s)
def _mk_summary_string(self, summary, bold):
L = []
if bold:
decorate = lambda s: ircutils.bold(s)
else:
decorate = lambda s: s
if 'product' in summary:
L.append(decorate('Product: ') + summary['product'])
if 'component' in summary:
L.append(decorate('Component: ') + summary['component'])
if 'severity' in summary:
L.append(decorate('Severity: ') + summary['severity'])
if 'assigned to' in summary:
L.append(decorate('Assigned to: ') + summary['assigned to'])
if 'status' in summary:
L.append(decorate('Status: ') + summary['status'])
if 'resolution' in summary:
L.append(decorate('Resolution: ') + summary['resolution'])
return ', '.join(imap(str, L))
def _get_short_bug_summary(self, url, desc, number):
try:
bugxml = self._getbugxml(url, desc)
zilladom = minidom.parseString(bugxml)
except Exception, e:
s = 'Could not parse XML returned by %s bugzilla: %s' % (desc, e)
raise BugzillaError, s
bug_n = zilladom.getElementsByTagName('bug')[0]
if bug_n.hasAttribute('error'):
errtxt = bug_n.getAttribute('error')
s = 'Error getting %s bug #%s: %s' % (desc, number, errtxt)
raise BugzillaError, s
summary = {}
try:
node = bug_n.getElementsByTagName('short_desc')[0]
summary['title'] = self._getnodetxt(node)
node = bug_n.getElementsByTagName('bug_status')[0]
summary['status'] = self._getnodetxt(node)
try:
node = bug_n.getElementsByTagName('resolution')[0]
summary['resolution'] = self._getnodetxt(node)
except:
pass
node = bug_n.getElementsByTagName('assigned_to')[0]
summary['assigned to'] = self._getnodetxt(node)
node = bug_n.getElementsByTagName('product')[0]
summary['product'] = self._getnodetxt(node)
node = bug_n.getElementsByTagName('component')[0]
summary['component'] = self._getnodetxt(node)
node = bug_n.getElementsByTagName('bug_severity')[0]
summary['severity'] = self._getnodetxt(node)
except Exception, e:
s = 'Could not parse XML returned by %s bugzilla: %s' % (desc, e)
raise BugzillaError, s
return summary
def _getbugxml(self, url, desc):
try:
fh = urllib2.urlopen(url)
except urllib2.HTTPError, e:
raise IOError, 'Connection to %s bugzilla failed' % desc
bugxml = fh.read()
fh.close()
if not bugxml:
raise IOError, 'Error getting bug content from %s' % desc
return bugxml
def _getnodetxt(self, node):
L = []
for childnode in node.childNodes:
if childnode.nodeType == childnode.TEXT_NODE:
L.append(childnode.data)
val = ''.join(L)
if node.hasAttribute('encoding'):
encoding = node.getAttribute('encoding')
if encoding == 'base64':
try:
val = val.decode('base64')
except:
val = 'Cannot convert bug data from base64.'
while self.entre.search(val):
entity = self.entre.search(val).group(1)
if entity in entities:
val = self.entre.sub(entities[entity], val)
else:
val = self.entre.sub('?', val)
return val
Class = Bugzilla
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: