Verify Collection Of PS2 Dumps Against Redump

PS2RedumpV.py

#!/usr/bin/env python3

# pip3 install --user filehash untangle

import os
import untangle
from filehash import FileHash

obj = untangle.parse('redump.ps2.dat')

hashes = set()
for game in obj.datafile.game:
    for rom in game.rom:
        hashes.add(rom['crc'])

obj = None

path = 'G:\\PS2ISO\\'

files = []
for r, d, f in os.walk(path):
    for file in f:
        files.append(os.path.join(r, file))


invalidCrc = []
crc32hasher = FileHash('crc32')
for file in files:
    print("Processing {}".format(file), end = '', flush=True)
    crc = crc32hasher.hash_file(file).casefold()
    print(" - CRC {}".format(crc), end = '', flush=True)
    if(crc in hashes):
        print(" - Valid", flush=True)
    else:
        print(" - Invalid", flush=True)
        invalidCrc.append(file)

print("Invalid Dumps", invalidCrc)

Zer0xFF:flatpak