#!/usr/bin/python
'''
    # DESCRIPTION:
    # Variables container for client side applications

    Copyright (C) 2007 Fabio Erculiani

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'''

import os
import commands
import string
import random
import sys
from entropyConstants import *

### Equo triggering functions for pre/post-install scripts
### index: package atom, content: name of the function to call
etpInstallTriggers = {}

### Equo triggering functions for pre/post-remove scripts
### structure same as above
etpRemovalTriggers = {}

### Application disk cache
global atomMatchCache
atomMatchCache = {}
global atomClientMatchCache
atomClientMatchCache = {}
global contentCache
contentCache = {}
global getDependenciesCache
getDependenciesCache = {}

# Client packages/database repositories
# used by equo
etpRepositories = {}
etpRepositoriesOrder = []
if os.path.isfile(etpConst['repositoriesconf']):
    f = open(etpConst['repositoriesconf'],"r")
    repositoriesconf = f.readlines()
    f.close()
    
    for line in repositoriesconf:
	line = line.strip()
        # populate etpRepositories
	if (line.find("repository|") != -1) and (not line.startswith("#")) and (len(line.split("|")) == 5):
	    reponame = line.split("|")[1]
	    repodesc = line.split("|")[2]
	    repopackages = line.split("|")[3]
	    repodatabase = line.split("|")[4]
	    if (repopackages.startswith("http://") or repopackages.startswith("ftp://")) and (repodatabase.startswith("http://") or repodatabase.startswith("ftp://")):
		etpRepositories[reponame] = {}
		etpRepositoriesOrder.append(reponame)
		etpRepositories[reponame]['description'] = repodesc
		etpRepositories[reponame]['packages'] = []
		for x in repopackages.split():
		    etpRepositories[reponame]['packages'].append(x)
		etpRepositories[reponame]['database'] = repodatabase+"/"+etpConst['currentarch']
		etpRepositories[reponame]['dbpath'] = etpConst['etpdatabaseclientdir']+"/"+reponame+"/"+etpConst['currentarch']
		# initialize CONFIG_PROTECT - will be filled the first time the db will be opened
		etpRepositories[reponame]['configprotect'] = set()
		etpRepositories[reponame]['configprotectmask'] = set()
	elif (line.find("branch|") != -1) and (not line.startswith("#")) and (len(line.split("|")) == 2):
	    branch = line.split("|")[1]
	    etpConst['branch'] = branch
	    if branch not in etpConst['branches']:
		etpConst['branches'].append(branch)
		if not os.path.isdir(etpConst['packagesbindir']+"/"+branch):
        	    if os.getuid() == 0:
			os.makedirs(etpConst['packagesbindir']+"/"+branch)
		    else:
			print "ERROR: please run equo as root at least once or create: "+str(etpConst['packagesbindir']+"/"+branch)
			sys.exit(49)
		

# equo section
if (not os.path.isfile(etpConst['equoconf'])):
    print "ERROR: "+etpConst['equoconf']+" does not exist"
    sys.exit(50)
else:
    f = open(etpConst['equoconf'],"r")
    equoconf = f.readlines()
    f.close()
    for line in equoconf:
	if line.startswith("loglevel|") and (len(line.split("loglevel|")) == 2):
	    loglevel = line.split("loglevel|")[1]
	    try:
		loglevel = int(loglevel)
	    except:
		print "ERROR: invalid loglevel in: "+etpConst['equoconf']
		sys.exit(51)
	    if (loglevel > -1) and (loglevel < 3):
	        etpConst['equologlevel'] = loglevel
	    else:
		print "WARNING: invalid loglevel in: "+etpConst['equoconf']
		import time
		time.sleep(5)

	if line.startswith("gentoo-compat|") and (len(line.split("|")) == 2):
	    compatopt = line.split("|")[1].strip()
	    if compatopt == "disable":
		etpConst['gentoo-compat'] = False
	    else:
		etpConst['gentoo-compat'] = True

	if line.startswith("collisionprotect|") and (len(line.split("|")) == 2):
	    collopt = line.split("|")[1].strip()
	    if collopt == "0" or collopt == "1" or collopt == "2":
		etpConst['collisionprotect'] = int(collopt)
	    else:
		print "WARNING: invalid collisionprotect in: "+etpConst['equoconf']

	if line.startswith("configprotect|") and (len(line.split("|")) == 2):
	    configprotect = line.split("|")[1].strip()
	    for x in configprotect.split():
		etpConst['configprotect'].append(x)