#!/usr/bin/env python

import sys,os,subprocess


if len(sys.argv) != 3:
    print "Usage: test_wbinfo_sids2xids_int.py wbinfo net"
    sys.exit(1)

wbinfo = sys.argv[1]
netcmd = sys.argv[2]

def flush_cache():
    os.system(netcmd + " cache flush")

def fill_cache(inids, idtype='gid'):
    for inid in inids:
        if inid is None:
            continue
        subprocess.Popen([wbinfo, '--%s-to-sid=%s' % (idtype, inid)],
                         stdout=subprocess.PIPE).communicate()

domain = subprocess.Popen([wbinfo, "--own-domain"],
                          stdout=subprocess.PIPE).communicate()[0].strip()
domsid = subprocess.Popen([wbinfo, "-n", domain + "/"],
                          stdout=subprocess.PIPE).communicate()[0]
domsid = domsid.split(' ')[0]

#print domain
#print domsid

sids=[ domsid + '-512', 'S-1-5-32-545', domsid + '-513' ]

flush_cache()

sids2xids = subprocess.Popen([wbinfo, '--sids-to-unix-ids=' +  ','.join(sids)],
                             stdout=subprocess.PIPE).communicate()[0].strip()

gids=[]
uids=[]
idtypes = []

for line in sids2xids.split('\n'):
    result = line.split(' ')[2:]
    idtypes.append(result[0])

    gid = None
    uid = None
    if result[0] == 'gid':
        gid = result[1]
    elif result[0] == 'uid':
        uid = result[1]
    elif result[0] == 'uid/gid':
        gid = result[1]
        uid = result[1]

    if gid == '-1':
        gid = ''
    gids.append(gid)

    if uid == '-1':
        uid = ''
    uids.append(uid)

# Check the list produced by the sids-to-xids call with the
# singular variant (sid-to-xid) for each sid in turn.
def check_singular(sids, ids, idtype='gid'):
    i = 0
    for sid in sids:
        if ids[i] is None:
            continue

        outid = subprocess.Popen([wbinfo, '--sid-to-%s' % idtype, sid],
                                 stdout=subprocess.PIPE).communicate()[0].strip()
        if outid != ids[i]:
            print "Expected %s, got %s\n" % (outid, ids[i])
            flush_cache()
            sys.exit(1)
        i += 1

# Check the list produced by the sids-to-xids call with the
# multiple variant (sid-to-xid) for each sid in turn.
def check_multiple(sids, idtypes):
    sids2xids = subprocess.Popen([wbinfo, '--sids-to-unix-ids=' +  ','.join(sids)],
                                 stdout=subprocess.PIPE).communicate()[0].strip()
    # print sids2xids
    i = 0
    for line in sids2xids.split('\n'):
        result = line.split(' ')[2:]

        if result[0] != idtypes[i]:
            print "Expected %s, got %s\n" % (idtypes[i], result[0])
            flush_cache()
            sys.exit(1)
        i += 1

# first round: with filled cache via sid-to-id
check_singular(sids, gids, 'gid')
check_singular(sids, uids, 'uid')

# second round: with empty cache
flush_cache()
check_singular(sids, gids, 'gid')
flush_cache()
check_singular(sids, uids, 'uid')

# third round: with filled cache via uid-to-sid
flush_cache()
fill_cache(uids, 'uid')
check_multiple(sids, idtypes)

# fourth round: with filled cache via gid-to-sid
flush_cache()
fill_cache(gids, 'gid')
check_multiple(sids, idtypes)

# flush the cache so any incorrect mappings don't break other tests
flush_cache()

sys.exit(0)
