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#!/usr/bin/python
# -*- coding: utf8 -*-
# Fever - by Michał Bentkowski 2007
# licensed under GPL
# Adapted to Gentoo by Robert Buchholz <rbu@gentoo.org>
# now, import the other things we need
from commons import download, vercmpsort
import ebuildversion
import re
from xml.sax.saxutils import unescape
#set timeout TODO: should be set in config file
import socket
socket.setdefaulttimeout(45)
import sys
class Fever:
def __init__(self, debug = 0,
listformat = "\* (?P<name>.*?) (?P<regex>.*) (?P<url>.*?)\n",
listlocation = "http://fedoraproject.org/wiki/PackageMaintainers/FEver"):
if debug >= 1:
print "Starting download of Package list"
self.debug=debug
# it's sane to download the site with a list of packages at once
site = download(listlocation, debug)
# and let's parse it!
self.pkglist = {} # this var will keep all info of packages
for package in re.finditer(listformat, site):
#retrieve dictionary with name regex and url
dict = package.groupdict()
name = dict['name']
# we don't need name in dict anymore
del dict['name']
# sometimes there are escaped chars like < in regex
# so we need to unescape them first
dict['regex'] = unescape(dict['regex'])
self.pkglist[name] = dict
self.pkglist[name]['checked'] = False
if debug >= 2:
print "%s parsed. Data: %s" % (name,dict)
if debug >= 1:
print "Finished building package list"
def getPkgSiteVersion(self, pkgname):
# download a proper site and get a package version
site = download(self.pkglist[pkgname]['url'], self.debug)
regex = self.pkglist[pkgname]['regex']
# find all versions and sort'em
versions = vercmpsort(re.findall(regex, site))
# we need only the newest one
return versions[0]
def getPkgList(self):
return self.pkglist
def getPkgInfo(self, pkgname):
return self.pkglist[pkgname]
def checkPackage(self, pkgname):
# this is probably the most important function,
# it checks if repo version is newer than the available one.
# Returns 0 if versions match or koji version is newer than site version
# (it may happen if there's something wrong with regex) and 1 if a package's
# owner need to update his package, -1 - if error.
if self.debug >= 1:
print 'Checking %s ...' % pkgname
try:
sitever = self.getPkgSiteVersion(pkgname)
if self.debug >= 2:
print 'Latest on site: %s' % str(sitever)
comparison_result = ebuildversion.compareVersionsFor(pkgname, sitever)
kojiver = comparison_result['best_version']
if self.debug >= 2:
print 'Latest ebuild: %s' % str(kojiver)
is_latest = comparison_result['is_latest']
if self.debug >= 2:
if is_latest:
print 'Is latest'
else:
print 'Needs update'
except KeyError:
if self.debug >= 1:
print "%s was not found in Gentoo." % (pkgname)
self.pkglist[pkgname]['checked']=False
return -1
except:
# if no version were found, we don't need this package anymore
if self.debug >= 1:
print "%s won't be checked. Error. %s" % (pkgname, str(sys.exc_info()[0]))
self.pkglist[pkgname]['checked']=False
return -1
self.pkglist[pkgname]['kojiver']=kojiver
self.pkglist[pkgname]['sitever']=sitever
self.pkglist[pkgname]['checked']=True
if self.debug >= 2:
print ""
if not is_latest: #if a newer version's available
self.pkglist[pkgname]['uptodate']=False
return 1
else: # if isn't
self.pkglist[pkgname]['uptodate']=True
return 0
def checkAllPackages(self):
# simple loop to check all packages at once.
for package in self.pkglist.keys():
result=self.checkPackage(package)
def isPackageUpToDate(self, pkgname):
# just check if a given package is up to date
return self.pkglist[pkgname]['uptodate']
def listUpToDate(self):
# list all up-to-date packages
return [dict([(k,v)]) for k,v in self.pkglist.iteritems() if v['checked']==True and v['uptodate']==True]
def listNotUpToDate(self):
# list all not-up-to-date packages
return [dict([(k,v)]) for k,v in self.pkglist.iteritems() if v['checked']==True and v['uptodate']==False]
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