198 lines
8.6 KiB
Python

###
# Copyright (c) 2014, James Lu
# 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.
###
import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from collections import OrderedDict, defaultdict
import urllib
import json
import re
from HTMLParser import HTMLParser
try:
from supybot.i18n import PluginInternationalization
_ = PluginInternationalization('PkgInfo')
except ImportError:
# Placeholder that allows to run the plugin on a bot
# without the i18n module
_ = lambda x:x
class PkgInfo(callbacks.Plugin):
"""Fetches package information from the repositories of
Debian, Arch Linux, and Ubuntu."""
threaded = True
def __init__(self, irc):
self.__parent = super(PkgInfo, self)
self.__parent.__init__(irc)
self.addrs = {'ubuntu':'http://packages.ubuntu.com/',
'debian':"http://packages.debian.org/"}
class DebPkgParse(HTMLParser):
def handle_starttag(self, tag, attrs):
if tag == "meta":
attrs = dict(attrs)
try:
if attrs['name'] == "Description":
self.tags.append(attrs['content'])
elif attrs['name'] == "Keywords":
self.tags.extend(attrs['content'].replace(",","").split())
except KeyError: pass
def feed(self, data):
self.tags = []
HTMLParser.feed(self, data)
return self.tags
def DebianParse(self, irc, suite, pkg, distro):
parser = PkgInfo.DebPkgParse()
self.url = self.addrs[distro] + "{}/{}".format(suite, pkg)
try:
self.fd = utils.web.getUrl(self.url)
except Exception as e:
irc.error(str(e), Raise=True)
return parser.feed(self.fd)
def MadisonParse(self, pkg, dist, codenames='', suite=''):
arch = ','.join(self.registryValue("archs"))
self.arg = urllib.urlencode({'package':pkg,'table':dist,'a':arch,'c':codenames,'s':suite})
url = 'http://qa.debian.org/madison.php?text=on&' + self.arg
d = OrderedDict()
fd = utils.web.getUrlFd(url)
for line in fd.readlines():
L = line.split("|")
d[L[2].strip()] = (L[1].strip(),L[3].strip())
if d:
if self.registryValue("verbose"):
return 'Found %s results: ' % len(d) + ', '.join("{!s} " \
"\x02({!s} [{!s}])\x02".format(k,v[0],v[1]) for (k,v) in \
d.items())
return 'Found %s results: ' % len(d) + ', '.join("{!s} " \
"\x02({!s})\x02".format(k,v[0]) for (k,v) in d.items())
def package(self, irc, msg, args, suite, pkg):
"""<suite> <package>
Fetches information for <package> from Debian or Ubuntu's repositories.
<suite> is the codename/release name (e.g. 'trusty', 'squeeze').
For Arch Linux packages, please use 'archpkg' and 'archaur' instead."""
# Guess the distro from the suite name
if suite.startswith(("oldstable","squeeze","wheezy","stable",
"jessie","testing","sid","unstable")):
distro = "debian"
else: distro = "ubuntu"
p = self.DebianParse(irc, suite.lower(), pkg.lower(), distro)
if "Error</title>" in self.fd:
err = re.findall("""<div class\="perror">\s*<p>(.*?)</p>$""", self.fd, re.M)
if "two or more packages specified" in err[0]:
irc.error("Unknown distribution/release.", Raise=True)
irc.reply(err[0])
return
try:
c = ' '.join(p[2].split("-"))
except: c = p[2]
# This returns a list in the form [package description, distro,
# release/codename, language (will always be 'en'), component, section, package-version]
irc.reply("Package: \x02{} ({})\x02 in {} {} - {}; View more at: {}".format(pkg, p[-1], p[1],
c, p[0], self.url))
package = wrap(package, ['somethingWithoutSpaces', 'somethingWithoutSpaces'])
def vlist(self, irc, msg, args, distro, pkg):
"""<distribution> <package>
Fetches all available version of <package> in <distribution>, if
such package exists. Supported entries for <distribution>
include: 'debian', 'ubuntu', 'derivatives', and 'all'."""
distro = distro.lower()
d = self.MadisonParse(pkg, distro)
if not d: irc.error("No results found.",Raise=True)
try:
d += " View more at: {}search?keywords={}".format(self.addrs[distro], pkg)
except KeyError: pass
irc.reply(d)
vlist = wrap(vlist, ['somethingWithoutSpaces', 'somethingWithoutSpaces'])
def archpkg(self, irc, msg, args, pkg, opts):
"""<package> [--glob]
Looks up <package> in the Arch Linux package repositories.
If --glob is given, the bot will search for <package> as a glob
instead of the exact package name. However, this often has the
problem of giving many irrelevant results (e.g. 'git' will also
match 'di git al'."""
baseurl = 'http://www.archlinux.org/packages/search/json/?'
if 'glob' in dict(opts):
fd = utils.web.getUrlFd(baseurl + urllib.urlencode({'q':pkg}))
else:
fd = utils.web.getUrlFd(baseurl + urllib.urlencode({'name':pkg}))
data = json.load(fd)
if data['valid'] and data['results']:
f = set()
archs = defaultdict(list)
for x in data['results']:
s = "{} - {} \x02({})\x02".format(x['pkgname'],x['pkgdesc'],x['pkgver'])
f.add(s)
archs[s].append(x['arch'])
if self.registryValue("verbose"):
irc.reply('Found %s results: ' % len(f)+', ' \
.join("{} \x02[{!s}]\x02".format(s, ', '.join(archs[s])) for s in f))
else:
irc.reply('Found {} results: {}'.format(len(f),', '.join(f)))
else: irc.error("No results found.",Raise=True)
archpkg = wrap(archpkg, ['somethingWithoutSpaces', getopts({'glob':''})])
def archaur(self, irc, msg, args, pkg):
"""<package>
Looks up <package> in the Arch Linux AUR."""
baseurl = 'https://aur.archlinux.org/rpc.php?type=search&'
fd = utils.web.getUrlFd(baseurl + urllib.urlencode({'arg':pkg}))
data = json.load(fd)
if data["type"] == "error":
irc.error(data["results"], Raise=True)
if data['resultcount']:
s = "Found {} result{}: ".format(data["resultcount"],
's' if data["resultcount"] != 1 else '')
for x in data['results']:
verboseInfo = ''
if self.registryValue("verbose"):
verboseInfo = " [ID:{} Votes:{}]".format(x['ID'], x['NumVotes'])
s += "{} - {} \x02({}{})\x02, ".format(x['Name'],x['Description'],x['Version'], verboseInfo)
irc.reply(s[:-2])
else: irc.error("No results found.",Raise=True)
archaur = wrap(archaur, ['somethingWithoutSpaces'])
Class = PkgInfo
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: