35e0d2f74f
git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@648 cd1c1023-2f26-0410-ae45-c471fc1f0318
1124 lines
29 KiB
Python
1124 lines
29 KiB
Python
#!/usr/bin/python
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'''
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# DESCRIPTION:
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# generic tools for all the handlers applications
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Copyright (C) 2007 Fabio Erculiani
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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# FIXME: this depends on portage, should be moved from here ASAP
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from outputTools import *
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from entropyConstants import *
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import os
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import re
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import sys
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import threading, time
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import string
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# Instantiate the databaseStatus:
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import databaseTools
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dbStatus = databaseTools.databaseStatus()
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# Logging initialization
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import logTools
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entropyLog = logTools.LogFile(level=etpConst['entropyloglevel'],filename = etpConst['entropylogfile'], header = "[Entropy]")
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# example: entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"testFuncton: called.")
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# EXIT STATUSES: 100-199
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global __etp_debug
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__etp_debug = False
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def enableDebug():
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__etp_debug = True
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import pdb
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pdb.set_trace()
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def getDebug():
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return __etp_debug
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def isRoot():
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if (os.getuid() == 0):
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return True
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return False
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class TimeScheduled(threading.Thread):
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def __init__(self, function, delay):
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threading.Thread.__init__(self)
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self.function = function
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self.delay = delay
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def run(self):
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self.alive = 1
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while self.alive:
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self.function()
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try:
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time.sleep(self.delay)
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except:
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pass
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def kill(self):
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self.alive = 0
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def applicationLockCheck(option = None, gentle = False):
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if (etpConst['applicationlock']):
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print_error(red("Another instance of Equo is running. Action: ")+bold(str(option))+red(" denied."))
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print_error(red("If I am lying (maybe). Please remove ")+bold(etpConst['pidfile']))
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if (not gentle):
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sys.exit(10)
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else:
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return True
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return False
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def getRandomNumber():
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import random
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return int(str(random.random())[2:7])
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def countdown(secs=5,what="Counting...", back = False):
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if secs:
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if back:
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sys.stdout.write(what)
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else:
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print what
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for i in range(secs)[::-1]:
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sys.stdout.write(red(str(i+1)+" "))
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sys.stdout.flush()
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time.sleep(1)
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def spinner(rotations, interval, message=''):
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for x in xrange(rotations):
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writechar(message + '|/-\\'[x%4] + '\r')
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time.sleep(interval)
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writechar(' ')
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for i in xrange(len(message)): print ' ',
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writechar('\r')
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def md5sum(filepath):
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import md5
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m = md5.new()
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readfile = file(filepath)
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block = readfile.read(1024)
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while block:
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m.update(block)
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block = readfile.read(1024)
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return m.hexdigest()
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def unpackGzip(gzipfilepath):
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import gzip
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filepath = gzipfilepath[:-3] # remove .gz
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file = open(filepath,"wb")
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filegz = gzip.GzipFile(gzipfilepath,"rb")
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filecont = filegz.readlines()
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filegz.close()
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file.writelines(filecont)
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file.flush()
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file.close()
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del filecont
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return filepath
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def unpackBzip2(bzip2filepath):
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import bz2
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filepath = bzip2filepath[:-4] # remove .gz
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file = open(filepath,"wb")
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filebz2 = bz2.BZ2File(bzip2filepath,"rb")
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filecont = filebz2.readlines()
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filebz2.close()
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file.writelines(filecont)
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file.flush()
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file.close()
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del filecont
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return filepath
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def extractXpak(tbz2file,tmpdir = None):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"extractXpak: called -> "+tbz2file)
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# extract xpak content
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xpakpath = suckXpak(tbz2file, etpConst['packagestmpdir'])
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return unpackXpak(xpakpath,tmpdir)
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def readXpak(tbz2file):
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xpakpath = suckXpak(tbz2file, etpConst['entropyunpackdir'])
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f = open(xpakpath,"rb")
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f.seek(0,2)
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size = f.tell()
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f.seek(0)
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data = f.read(size)
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f.close()
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os.remove(xpakpath)
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return data
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def unpackXpak(xpakfile, tmpdir = None):
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try:
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import xpak
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import shutil
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if tmpdir is None:
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tmpdir = etpConst['packagestmpdir']+"/"+os.path.basename(xpakfile)[:-5]+"/"
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if os.path.isdir(tmpdir):
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shutil.rmtree(tmpdir,True)
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os.makedirs(tmpdir)
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xpakdata = xpak.getboth(xpakfile)
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xpak.xpand(xpakdata,tmpdir)
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try:
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os.remove(xpakfile)
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except:
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pass
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except:
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return None
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return tmpdir
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def suckXpak(tbz2file, outputpath):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"suckXpak: called -> "+tbz2file+" and "+outputpath)
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xpakpath = outputpath+"/"+os.path.basename(tbz2file)[:-5]+".xpak"
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old = open(tbz2file,"rb")
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db = open(xpakpath,"wb")
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allowWrite = False
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# position old to the end
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old.seek(0,2)
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# read backward until we find
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bytes = old.tell()
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counter = bytes
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dbcontent = []
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while counter >= 0:
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old.seek(counter-bytes,2)
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byte = old.read(1)
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if byte == "P" or byte == "K":
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old.seek(counter-bytes-7,2)
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chunk = old.read(7)+byte
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if chunk == "XPAKPACK":
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allowWrite = False
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dbcontent.append(chunk)
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break
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elif chunk == "XPAKSTOP":
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allowWrite = True
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old.seek(counter-bytes,2)
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if (allowWrite):
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dbcontent.append(byte)
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counter -= 1
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dbcontent.reverse()
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for x in dbcontent:
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db.write(x)
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db.flush()
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db.close()
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old.close()
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return xpakpath
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def aggregateEdb(tbz2file,dbfile):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"aggregateEntropyDb: called -> "+tbz2file+" and "+dbfile)
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f = open(tbz2file,"abw")
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g = open(dbfile,"rb")
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dbx = g.readlines()
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# append tag
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f.write(etpConst['databasestarttag'])
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for x in dbx:
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f.write(x)
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f.flush()
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f.close()
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def extractEdb(tbz2file, dbpath = None):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"extractEdb: called -> "+tbz2file)
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old = open(tbz2file,"rb")
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if not dbpath:
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dbpath = tbz2file[:-5]+".db"
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db = open(dbpath,"wb")
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# position old to the end
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old.seek(0,2)
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# read backward until we find
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bytes = old.tell()
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counter = bytes
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dbcontent = []
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while counter >= 0:
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old.seek(counter-bytes,2)
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byte = old.read(1)
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if byte == "|":
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old.seek(counter-bytes-31,2)
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chunk = old.read(31)+byte
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if chunk == etpConst['databasestarttag']:
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break
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dbcontent.append(byte)
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counter -= 1
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if not dbcontent:
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old.close()
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db.close()
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try:
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os.remove(dbpath)
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except:
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pass
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return None
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dbcontent.reverse()
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for x in dbcontent:
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db.write(x)
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db.flush()
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db.close()
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old.close()
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return dbpath
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# This function creates the .md5 file related to the given package file
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# @returns the complete hash file path
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def createHashFile(tbz2filepath):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"createHashFile: for "+tbz2filepath)
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md5hash = md5sum(tbz2filepath)
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hashfile = tbz2filepath+etpConst['packageshashfileext']
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f = open(hashfile,"w")
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tbz2name = os.path.basename(tbz2filepath)
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f.write(md5hash+" "+tbz2name+"\n")
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f.flush()
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f.close()
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return hashfile
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def compareMd5(filepath,checksum):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"compareMd5: called. ")
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checksum = str(checksum)
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result = md5sum(filepath)
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result = str(result)
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if checksum == result:
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"compareMd5: match. ")
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return True
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entropyLog.log(ETP_LOGPRI_WARNING,ETP_LOGLEVEL_VERBOSE,"compareMd5: no match. ")
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return False
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def md5string(string):
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import md5
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m = md5.new()
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m.update(string)
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return m.hexdigest()
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# used by equo, this function retrieves the new safe Gentoo-aware file path
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def allocateMaskedFile(file):
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counter = -1
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newfile = ""
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previousfile = ""
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while 1:
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counter += 1
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txtcounter = str(counter)
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oldtxtcounter = str(counter-1)
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for x in range(4-len(txtcounter)):
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txtcounter = "0"+txtcounter
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oldtxtcounter = "0"+oldtxtcounter
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newfile = os.path.dirname(file)+"/"+"._cfg"+txtcounter+"_"+os.path.basename(file)
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if counter > 0:
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previousfile = os.path.dirname(file)+"/"+"._cfg"+oldtxtcounter+"_"+os.path.basename(file)
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else:
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previousfile = os.path.dirname(file)+"/"+"._cfg0000_"+os.path.basename(file)
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if not os.path.exists(newfile):
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break
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if not newfile:
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newfile = os.path.dirname(file)+"/"+"._cfg0000_"+os.path.basename(file)
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else:
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if os.path.exists(previousfile):
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# compare old and new, if they match, suggest previousfile directly
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new = md5sum(file)
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old = md5sum(previousfile)
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if (new == old):
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newfile = previousfile
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return newfile
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def extractElog(file):
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entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"extractElog: called.")
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logline = False
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logoutput = []
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f = open(file,"r")
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reallog = f.readlines()
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f.close()
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for line in reallog:
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if line.startswith("INFO: postinst") or line.startswith("LOG: postinst"):
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logline = True
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continue
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# disable all the others
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elif line.startswith("LOG:"):
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logline = False
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continue
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if (logline) and (line.strip()):
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# trap !
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logoutput.append(line.strip())
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return logoutput
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# Imported from Gentoo portage_dep.py
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# Copyright 2003-2004 Gentoo Foundation
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# done to avoid the import of portage_dep here
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ver_regexp = re.compile("^(cvs\\.)?(\\d+)((\\.\\d+)*)([a-z]?)((_(pre|p|beta|alpha|rc)\\d*)*)(-r(\\d+))(-t(\\S+))?$")
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def isjustpkgname(mypkg):
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myparts = mypkg.split('-')
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for x in myparts:
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if ververify(x):
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return 0
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return 1
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ververifyCache = {}
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def ververify(myverx, silent=1):
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cached = ververifyCache.get(myverx)
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if cached != None:
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return cached
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ververifyCache[myverx] = 1
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myver = myverx[:]
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if myver.endswith("*"):
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myver = myver[:len(myver)-1]
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if ver_regexp.match(myver):
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return 1
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else:
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if not silent:
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print "!!! syntax error in version: %s" % myver
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ververifyCache[myverx] = 0
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return 0
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isjustnameCache = {}
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def isjustname(mypkg):
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"""
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Checks to see if the depstring is only the package name (no version parts)
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Example usage:
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>>> isjustname('media-libs/test-3.0')
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0
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>>> isjustname('test')
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1
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>>> isjustname('media-libs/test')
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1
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@param mypkg: The package atom to check
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@param mypkg: String
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@rtype: Integer
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@return: One of the following:
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1) 0 if the package string is not just the package name
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2) 1 if it is
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"""
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cached = isjustnameCache.get(mypkg)
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if cached != None:
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return cached
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isjustnameCache[mypkg] = 1
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myparts = mypkg.split('-')
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for x in myparts:
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if ververify(x):
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isjustnameCache[mypkg] = 0
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return 0
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return 1
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def isspecific(mypkg):
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"""
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Checks to see if a package is in category/package-version or package-version format,
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possibly returning a cached result.
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Example usage:
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>>> isspecific('media-libs/test')
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0
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>>> isspecific('media-libs/test-3.0')
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1
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@param mypkg: The package depstring to check against
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@type mypkg: String
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@rtype: Integer
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@return: One of the following:
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1) 0 if the package string is not specific
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2) 1 if it is
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"""
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mysplit = mypkg.split("/")
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if not isjustname(mysplit[-1]):
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return 1
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return 0
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catpkgsplitCache = {}
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def catpkgsplit(mydata,silent=1):
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"""
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Takes a Category/Package-Version-Rev and returns a list of each.
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@param mydata: Data to split
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@type mydata: string
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@param silent: suppress error messages
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@type silent: Boolean (integer)
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@rype: list
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@return:
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1. If each exists, it returns [cat, pkgname, version, rev]
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2. If cat is not specificed in mydata, cat will be "null"
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3. if rev does not exist it will be '-r0'
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4. If cat is invalid (specified but has incorrect syntax)
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an InvalidData Exception will be thrown
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"""
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cached = catpkgsplitCache.get(mydata)
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if cached != None:
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return cached
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# Categories may contain a-zA-z0-9+_- but cannot start with -
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mysplit=mydata.split("/")
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p_split=None
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if len(mysplit)==1:
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retval=["null"]
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p_split=pkgsplit(mydata,silent=silent)
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elif len(mysplit)==2:
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retval=[mysplit[0]]
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p_split=pkgsplit(mysplit[1],silent=silent)
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if not p_split:
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catpkgsplitCache[mydata] = None
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return None
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retval.extend(p_split)
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catpkgsplitCache[mydata] = retval
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return retval
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def pkgsplit(mypkg,silent=1):
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myparts=mypkg.split("-")
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if len(myparts)<2:
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if not silent:
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print "!!! Name error in",mypkg+": missing a version or name part."
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return None
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for x in myparts:
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if len(x)==0:
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if not silent:
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print "!!! Name error in",mypkg+": empty \"-\" part."
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return None
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#verify rev
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revok=0
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myrev=myparts[-1]
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if len(myrev) and myrev[0]=="r":
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try:
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int(myrev[1:])
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revok=1
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except ValueError: # from int()
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pass
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if revok:
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verPos = -2
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revision = myparts[-1]
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else:
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verPos = -1
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revision = "r0"
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if ververify(myparts[verPos]):
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if len(myparts)== (-1*verPos):
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return None
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else:
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for x in myparts[:verPos]:
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if ververify(x):
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return None
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#names can't have versiony looking parts
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myval=["-".join(myparts[:verPos]),myparts[verPos],revision]
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return myval
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else:
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return None
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|
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# FIXME: deprecated, use remove_tag - will be removed soonly
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dep_striptagCache = {}
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def dep_striptag(mydepx):
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|
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cached = dep_striptagCache.get(mydepx)
|
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if cached != None:
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return cached
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|
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mydep = mydepx[:]
|
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if not (isjustname(mydep)):
|
|
if mydep.split("-")[len(mydep.split("-"))-1].startswith("t"): # tag -> remove
|
|
tag = mydep.split("-")[len(mydep.split("-"))-1]
|
|
mydep = mydep[:len(mydep)-len(tag)-1]
|
|
|
|
dep_striptagCache[mydepx] = mydep
|
|
return mydep
|
|
|
|
dep_getkeyCache = {}
|
|
def dep_getkey(mydepx):
|
|
"""
|
|
Return the category/package-name of a depstring.
|
|
|
|
Example usage:
|
|
>>> dep_getkey('media-libs/test-3.0')
|
|
'media-libs/test'
|
|
|
|
@param mydep: The depstring to retrieve the category/package-name of
|
|
@type mydep: String
|
|
@rtype: String
|
|
@return: The package category/package-version
|
|
"""
|
|
|
|
cached = dep_getkeyCache.get(mydepx)
|
|
if cached != None:
|
|
return cached
|
|
|
|
mydep = mydepx[:]
|
|
mydep = dep_striptag(mydep)
|
|
|
|
mydep = dep_getcpv(mydep)
|
|
if mydep and isspecific(mydep):
|
|
mysplit = catpkgsplit(mydep)
|
|
if not mysplit:
|
|
dep_getkeyCache[mydepx] = mydep
|
|
return mydep
|
|
dep_getkeyCache[mydepx] = mysplit[0] + "/" + mysplit[1]
|
|
return mysplit[0] + "/" + mysplit[1]
|
|
else:
|
|
dep_getkeyCache[mydepx] = mydep
|
|
return mydep
|
|
|
|
dep_getcpvCache = {}
|
|
def dep_getcpv(mydep):
|
|
"""
|
|
Return the category-package-version with any operators/slot specifications stripped off
|
|
|
|
Example usage:
|
|
>>> dep_getcpv('>=media-libs/test-3.0')
|
|
'media-libs/test-3.0'
|
|
|
|
@param mydep: The depstring
|
|
@type mydep: String
|
|
@rtype: String
|
|
@return: The depstring with the operator removed
|
|
"""
|
|
|
|
cached = dep_getcpvCache.get(mydep)
|
|
if cached != None:
|
|
return cached
|
|
|
|
mydep_orig = mydep
|
|
if mydep and mydep[0] == "*":
|
|
mydep = mydep[1:]
|
|
if mydep and mydep[-1] == "*":
|
|
mydep = mydep[:-1]
|
|
if mydep and mydep[0] == "!":
|
|
mydep = mydep[1:]
|
|
if mydep[:2] in [">=", "<="]:
|
|
mydep = mydep[2:]
|
|
elif mydep[:1] in "=<>~":
|
|
mydep = mydep[1:]
|
|
colon = mydep.rfind(":")
|
|
if colon != -1:
|
|
mydep = mydep[:colon]
|
|
|
|
dep_getcpvCache[mydep] = mydep
|
|
return mydep
|
|
|
|
dep_getslotCache = {}
|
|
def dep_getslot(dep):
|
|
"""
|
|
Retrieve the slot on a depend.
|
|
|
|
Example usage:
|
|
>>> dep_getslot('app-misc/test:3')
|
|
'3'
|
|
|
|
@param mydep: The depstring to retrieve the slot of
|
|
@type dep: String
|
|
@rtype: String
|
|
@return: The slot
|
|
"""
|
|
|
|
cached = dep_getslotCache.get(dep)
|
|
if cached != None:
|
|
return cached
|
|
|
|
colon = dep.rfind(":")
|
|
if colon != -1:
|
|
mydep = dep[colon+1:]
|
|
rslt = remove_tag(mydep)
|
|
dep_getslotCache[dep] = rslt
|
|
return rslt
|
|
|
|
dep_getslotCache[dep] = None
|
|
return None
|
|
|
|
def remove_slot(mydep):
|
|
colon = mydep.rfind(":")
|
|
if colon != -1:
|
|
mydep = mydep[:colon]
|
|
return mydep
|
|
|
|
# input must be a valid package version or a full atom
|
|
def remove_revision(ver):
|
|
myver = ver.split("-")
|
|
if myver[-1][0] == "r":
|
|
return string.join(myver[:-1],"-")
|
|
return ver
|
|
|
|
def remove_tag(mydep):
|
|
colon = mydep.rfind("#")
|
|
if colon != -1:
|
|
mydep = mydep[:colon]
|
|
return mydep
|
|
|
|
dep_gettagCache = {}
|
|
def dep_gettag(dep):
|
|
"""
|
|
Retrieve the slot on a depend.
|
|
|
|
Example usage:
|
|
>>> dep_gettag('app-misc/test#2.6.23-sabayon-r1')
|
|
'2.6.23-sabayon-r1'
|
|
|
|
"""
|
|
|
|
cached = dep_gettagCache.get(dep)
|
|
if cached != None:
|
|
return cached
|
|
|
|
colon = dep.rfind("#")
|
|
if colon != -1:
|
|
mydep = dep[colon+1:]
|
|
rslt = remove_slot(mydep)
|
|
dep_gettagCache[dep] = rslt
|
|
return rslt
|
|
dep_gettagCache[dep] = None
|
|
return None
|
|
|
|
removePackageOperatorsCache = {}
|
|
def removePackageOperators(atom):
|
|
|
|
cached = removePackageOperatorsCache.get(atom)
|
|
if cached != None:
|
|
return cached
|
|
|
|
original = atom
|
|
if atom[0] == ">" or atom[0] == "<":
|
|
atom = atom[1:]
|
|
if atom[0] == "=":
|
|
atom = atom[1:]
|
|
if atom[0] == "~":
|
|
atom = atom[1:]
|
|
|
|
removePackageOperatorsCache[original] = atom
|
|
return atom
|
|
|
|
# Version compare function taken from portage_versions.py
|
|
# portage_versions.py -- core Portage functionality
|
|
# Copyright 1998-2006 Gentoo Foundation
|
|
ver_regexp = re.compile("^(cvs\\.)?(\\d+)((\\.\\d+)*)([a-z]?)((_(pre|p|beta|alpha|rc)\\d*)*)(-r(\\d+))?$")
|
|
suffix_regexp = re.compile("^(alpha|beta|rc|pre|p)(\\d*)$")
|
|
suffix_value = {"pre": -2, "p": 0, "alpha": -4, "beta": -3, "rc": -1}
|
|
endversion_keys = ["pre", "p", "alpha", "beta", "rc"]
|
|
compareVersionsCache = {}
|
|
def compareVersions(ver1, ver2, silent=1):
|
|
|
|
cached = compareVersionsCache.get(tuple([ver1,ver2]))
|
|
if cached != None:
|
|
return cached
|
|
|
|
if ver1 == ver2:
|
|
compareVersionsCache[tuple([ver1,ver2])] = 0
|
|
return 0
|
|
mykey=ver1+":"+ver2
|
|
match1 = ver_regexp.match(ver1)
|
|
match2 = ver_regexp.match(ver2)
|
|
|
|
# building lists of the version parts before the suffix
|
|
# first part is simple
|
|
list1 = [int(match1.group(2))]
|
|
list2 = [int(match2.group(2))]
|
|
|
|
# this part would greatly benefit from a fixed-length version pattern
|
|
if len(match1.group(3)) or len(match2.group(3)):
|
|
vlist1 = match1.group(3)[1:].split(".")
|
|
vlist2 = match2.group(3)[1:].split(".")
|
|
for i in range(0, max(len(vlist1), len(vlist2))):
|
|
# Implcit .0 is given a value of -1, so that 1.0.0 > 1.0, since it
|
|
# would be ambiguous if two versions that aren't literally equal
|
|
# are given the same value (in sorting, for example).
|
|
if len(vlist1) <= i or len(vlist1[i]) == 0:
|
|
list1.append(-1)
|
|
list2.append(int(vlist2[i]))
|
|
elif len(vlist2) <= i or len(vlist2[i]) == 0:
|
|
list1.append(int(vlist1[i]))
|
|
list2.append(-1)
|
|
# Let's make life easy and use integers unless we're forced to use floats
|
|
elif (vlist1[i][0] != "0" and vlist2[i][0] != "0"):
|
|
list1.append(int(vlist1[i]))
|
|
list2.append(int(vlist2[i]))
|
|
# now we have to use floats so 1.02 compares correctly against 1.1
|
|
else:
|
|
list1.append(float("0."+vlist1[i]))
|
|
list2.append(float("0."+vlist2[i]))
|
|
|
|
# and now the final letter
|
|
if len(match1.group(5)):
|
|
list1.append(ord(match1.group(5)))
|
|
if len(match2.group(5)):
|
|
list2.append(ord(match2.group(5)))
|
|
|
|
for i in range(0, max(len(list1), len(list2))):
|
|
if len(list1) <= i:
|
|
compareVersionsCache[tuple([ver1,ver2])] = -1
|
|
return -1
|
|
elif len(list2) <= i:
|
|
compareVersionsCache[tuple([ver1,ver2])] = 1
|
|
return 1
|
|
elif list1[i] != list2[i]:
|
|
compareVersionsCache[tuple([ver1,ver2])] = list1[i] - list2[i]
|
|
return list1[i] - list2[i]
|
|
|
|
# main version is equal, so now compare the _suffix part
|
|
list1 = match1.group(6).split("_")[1:]
|
|
list2 = match2.group(6).split("_")[1:]
|
|
|
|
for i in range(0, max(len(list1), len(list2))):
|
|
if len(list1) <= i:
|
|
s1 = ("p","0")
|
|
else:
|
|
s1 = suffix_regexp.match(list1[i]).groups()
|
|
if len(list2) <= i:
|
|
s2 = ("p","0")
|
|
else:
|
|
s2 = suffix_regexp.match(list2[i]).groups()
|
|
if s1[0] != s2[0]:
|
|
compareVersionsCache[tuple([ver1,ver2])] = suffix_value[s1[0]] - suffix_value[s2[0]]
|
|
return suffix_value[s1[0]] - suffix_value[s2[0]]
|
|
if s1[1] != s2[1]:
|
|
# it's possible that the s(1|2)[1] == ''
|
|
# in such a case, fudge it.
|
|
try: r1 = int(s1[1])
|
|
except ValueError: r1 = 0
|
|
try: r2 = int(s2[1])
|
|
except ValueError: r2 = 0
|
|
compareVersionsCache[tuple([ver1,ver2])] = r1 - r2
|
|
return r1 - r2
|
|
|
|
# the suffix part is equal to, so finally check the revision
|
|
if match1.group(10):
|
|
r1 = int(match1.group(10))
|
|
else:
|
|
r1 = 0
|
|
if match2.group(10):
|
|
r2 = int(match2.group(10))
|
|
else:
|
|
r2 = 0
|
|
compareVersionsCache[tuple([ver1,ver2])] = r1 - r2
|
|
return r1 - r2
|
|
|
|
'''
|
|
@description: reorder a version list
|
|
@input versionlist: a list
|
|
@output: the ordered list
|
|
'''
|
|
getNewerVersionCache = {}
|
|
def getNewerVersion(InputVersionlist):
|
|
|
|
cached = getNewerVersionCache.get(tuple(InputVersionlist))
|
|
if cached != None:
|
|
return cached
|
|
|
|
rc = False
|
|
versionlist = InputVersionlist[:]
|
|
while not rc:
|
|
change = False
|
|
for x in range(len(versionlist)):
|
|
pkgA = versionlist[x]
|
|
try:
|
|
pkgB = versionlist[x+1]
|
|
except:
|
|
pkgB = "0"
|
|
result = compareVersions(pkgA,pkgB)
|
|
#print pkgA + "<->" +pkgB +" = " + str(result)
|
|
if result < 0:
|
|
# swap positions
|
|
versionlist[x] = pkgB
|
|
versionlist[x+1] = pkgA
|
|
change = True
|
|
if (not change):
|
|
rc = True
|
|
|
|
getNewerVersionCache[tuple(InputVersionlist)] = versionlist
|
|
return versionlist
|
|
|
|
'''
|
|
@description: reorder a list of strings converted into ascii
|
|
@input versionlist: a string list
|
|
@output: the ordered string list
|
|
'''
|
|
def getNewerVersionTag(InputVersionlist):
|
|
versionlist = InputVersionlist[:]
|
|
versionlist.reverse()
|
|
return versionlist
|
|
|
|
def isnumber(x):
|
|
try:
|
|
t = int(x)
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
|
|
text_characters = "".join(map(chr, range(32, 127)) + list("\n\r\t\b"))
|
|
_null_trans = string.maketrans("", "")
|
|
|
|
def istextfile(filename, blocksize = 512):
|
|
return istext(open(filename).read(blocksize))
|
|
|
|
def istext(s):
|
|
if "\0" in s:
|
|
return False
|
|
|
|
if not s: # Empty files are considered text
|
|
return True
|
|
|
|
# Get the non-text characters (maps a character to itself then
|
|
# use the 'remove' option to get rid of the text characters.)
|
|
t = s.translate(_null_trans, text_characters)
|
|
|
|
# If more than 30% non-text characters, then
|
|
# this is considered a binary file
|
|
if len(t)/len(s) > 0.30:
|
|
return False
|
|
return True
|
|
|
|
# this functions removes duplicates without breaking the list order
|
|
# nameslist: a list that contains duplicated names
|
|
# @returns filtered list
|
|
def filterDuplicatedEntries(alist):
|
|
set = {}
|
|
return [set.setdefault(e,e) for e in alist if e not in set]
|
|
|
|
|
|
# Escapeing functions
|
|
mappings = {
|
|
"'":"''",
|
|
'"':'""',
|
|
' ':'+'
|
|
}
|
|
|
|
def escape(*args):
|
|
arg_lst = []
|
|
if len(args)==1:
|
|
return escape_single(args[0])
|
|
for x in args:
|
|
arg_lst.append(escape_single(x))
|
|
return tuple(arg_lst)
|
|
|
|
def escape_single(x):
|
|
if type(x)==type(()) or type(x)==type([]):
|
|
return escape(x)
|
|
if type(x)==type(""):
|
|
tmpstr=''
|
|
for c in range(len(x)):
|
|
if x[c] in mappings.keys():
|
|
if x[c] in ("'", '"'):
|
|
if c+1<len(x):
|
|
if x[c+1]!=x[c]:
|
|
tmpstr+=mappings[x[c]]
|
|
else:
|
|
tmpstr+=mappings[x[c]]
|
|
else:
|
|
tmpstr+=mappings[x[c]]
|
|
else:
|
|
tmpstr+=x[c]
|
|
else:
|
|
tmpstr=x
|
|
return tmpstr
|
|
|
|
def unescape(val):
|
|
if type(val)==type(""):
|
|
tmpstr=''
|
|
for key,item in mappings.items():
|
|
val=string.replace(val,item,key)
|
|
tmpstr = val
|
|
else:
|
|
tmpstr=val
|
|
return tmpstr
|
|
|
|
def unescape_list(*args):
|
|
arg_lst = []
|
|
for x in args:
|
|
arg_lst.append(unescape(x))
|
|
return tuple(arg_lst)
|
|
|
|
# this function returns a list of duplicated entries found in the input list
|
|
def extractDuplicatedEntries(inputlist):
|
|
mycache = {}
|
|
newlist = set()
|
|
for x in inputlist:
|
|
c = mycache.get(x)
|
|
if c:
|
|
newlist.add(x)
|
|
continue
|
|
mycache[x] = 1
|
|
return newlist
|
|
|
|
|
|
# Tool to run commands
|
|
def spawnCommand(command, redirect = None):
|
|
entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"spawnCommand: called for: "+command)
|
|
if redirect is not None:
|
|
command += " "+redirect
|
|
rc = os.system(command)
|
|
return rc
|
|
|
|
def extractFTPHostFromUri(uri):
|
|
myuri = spliturl(uri)[1]
|
|
# remove username:pass@
|
|
myuri = myuri.split("@")[len(myuri.split("@"))-1]
|
|
return myuri
|
|
|
|
def spliturl(url):
|
|
import urlparse
|
|
return urlparse.urlsplit(url)
|
|
|
|
# tar.bz2 compress function...
|
|
def compressTarBz2(storepath,pathtocompress):
|
|
|
|
cmd = "tar cjf "+storepath+" ."
|
|
rc = spawnCommand("cd "+pathtocompress+" && "+cmd, "&> /dev/null")
|
|
return rc
|
|
|
|
# tar.bz2 uncompress function...
|
|
def uncompressTarBz2(filepath, extractPath = None):
|
|
entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"uncompressTarBz2: called. ")
|
|
if extractPath is None:
|
|
extractPath = os.path.dirname(filepath)
|
|
cmd = "tar xjf "+filepath+" -C "+extractPath
|
|
rc = spawnCommand(cmd, "&> /dev/null")
|
|
return rc
|
|
|
|
def bytesIntoHuman(bytes):
|
|
size = str(round(float(bytes)/1024,1))
|
|
if bytes < 1024:
|
|
size = str(bytes)+"b"
|
|
elif bytes < 1023999:
|
|
size += "kB"
|
|
elif bytes > 1023999:
|
|
size = str(round(float(size)/1024,1))
|
|
size += "MB"
|
|
return size
|
|
|
|
# hide password from full ftp URI
|
|
def hideFTPpassword(uri):
|
|
entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"hideFTPpassword: called. ")
|
|
ftppassword = uri.split("@")[:len(uri.split("@"))-1]
|
|
if len(ftppassword) > 1:
|
|
ftppassword = string.join(ftppassword,"@")
|
|
ftppassword = ftppassword.split(":")[len(ftppassword.split(":"))-1]
|
|
if (ftppassword == ""):
|
|
return uri
|
|
else:
|
|
ftppassword = ftppassword[0]
|
|
ftppassword = ftppassword.split(":")[len(ftppassword.split(":"))-1]
|
|
if (ftppassword == ""):
|
|
return uri
|
|
|
|
newuri = re.subn(ftppassword,"xxxxxxxx",uri)[0]
|
|
return newuri
|
|
|
|
def getFileUnixMtime(path):
|
|
return os.path.getmtime(path)
|
|
|
|
def getFileTimeStamp(path):
|
|
from datetime import datetime
|
|
# used in this way for convenience
|
|
unixtime = os.path.getmtime(path)
|
|
humantime = datetime.fromtimestamp(unixtime)
|
|
# format properly
|
|
humantime = str(humantime)
|
|
outputtime = ""
|
|
for chr in humantime:
|
|
if chr != "-" and chr != " " and chr != ":":
|
|
outputtime += chr
|
|
return outputtime
|
|
|
|
def convertUnixTimeToMtime(unixtime):
|
|
from datetime import datetime
|
|
humantime = str(datetime.fromtimestamp(unixtime))
|
|
outputtime = ""
|
|
for chr in humantime:
|
|
if chr != "-" and chr != " " and chr != ":":
|
|
outputtime += chr
|
|
return outputtime
|
|
|
|
def convertUnixTimeToHumanTime(unixtime):
|
|
from datetime import datetime
|
|
humantime = str(datetime.fromtimestamp(unixtime))
|
|
return humantime
|
|
|
|
# get a list, returns a sorted list
|
|
def alphaSorter(seq):
|
|
def stripter(s, goodchrs):
|
|
badchrs = set(s)
|
|
for c in goodchrs:
|
|
if c in badchrs:
|
|
badchrs.remove(c)
|
|
badchrs = ''.join(badchrs)
|
|
return s.strip(badchrs)
|
|
|
|
def chr_index(value, sortorder):
|
|
result = []
|
|
for c in stripter(value, order):
|
|
cindex = sortorder.find(c)
|
|
if cindex == -1:
|
|
cindex = len(sortorder)+ord(c)
|
|
result.append(cindex)
|
|
return result
|
|
|
|
order = ( '0123456789AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz' )
|
|
deco = [(chr_index(a, order), a) for a in seq]
|
|
deco.sort()
|
|
return list(x[1] for x in deco)
|
|
|
|
# Temporary files cleaner
|
|
def cleanup(toCleanDirs = []):
|
|
|
|
entropyLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"cleanup: called.")
|
|
|
|
if (not toCleanDirs):
|
|
toCleanDirs = [ etpConst['packagestmpdir'], etpConst['logdir'] ]
|
|
counter = 0
|
|
|
|
for xdir in toCleanDirs:
|
|
print_info(red(" * ")+"Cleaning "+darkgreen(xdir)+" directory...", back = True)
|
|
if os.path.isdir(xdir):
|
|
dircontent = os.listdir(xdir)
|
|
if dircontent != []:
|
|
for data in dircontent:
|
|
spawnCommand("rm -rf "+xdir+"/"+data)
|
|
counter += 1
|
|
|
|
print_info(green(" * ")+"Cleaned: "+str(counter)+" files and directories")
|
|
|
|
def mountProc():
|
|
# check if it's already mounted
|
|
procfiles = os.listdir("/proc")
|
|
if len(procfiles) > 2:
|
|
return True
|
|
else:
|
|
spawnCommand("mount -t proc proc /proc", "&> /dev/null")
|
|
return True
|
|
|
|
def umountProc():
|
|
# check if it's already mounted
|
|
procfiles = os.listdir("/proc")
|
|
if len(procfiles) > 2:
|
|
spawnCommand("umount /proc", " &> /dev/null")
|
|
spawnCommand("umount /proc", " &> /dev/null")
|
|
spawnCommand("umount /proc", " &> /dev/null")
|
|
return True
|
|
else:
|
|
return True
|
|
|
|
def askquestion(prompt):
|
|
responses, colours = ["Yes", "No"], [green, red]
|
|
print darkgreen(prompt),
|
|
try:
|
|
while True:
|
|
response=raw_input("["+"/".join([colours[i](responses[i]) for i in range(len(responses))])+"] ")
|
|
for key in responses:
|
|
# An empty response will match the first value in responses.
|
|
if response.upper()==key[:len(response)].upper():
|
|
return key
|
|
print "I cannot understand '%s'" % response,
|
|
except (EOFError, KeyboardInterrupt):
|
|
print "Interrupted."
|
|
sys.exit(100) |