mirror of
https://github.com/MCMi460/3DS-RPC.git
synced 2025-06-18 21:45:37 -04:00
88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
# Created by Deltaion Lee (MCMi460) on Github
|
|
# Grab icons and title information from IDBE database
|
|
|
|
# A solid afternoon was spent. :D
|
|
|
|
# Thank you to 3DBrew's IDBE page (https://www.3dbrew.org/wiki/IDBE) which was written by Cruel (https://www.3dbrew.org/w/index.php?title=User:Cruel).
|
|
# And thank you to Cruel again (https://github.com/Cruel) for helping with understanding the RGB565 data type and Nintendo's anger issues
|
|
|
|
from Cryptodome.Cipher import AES
|
|
import Cryptodome.Cipher.AES
|
|
from binascii import hexlify, unhexlify
|
|
import requests, io, math
|
|
from PIL import Image
|
|
|
|
def getTitleData(titleID:hex):
|
|
data = requests.get('https://idbe-ctr.cdn.nintendo.net/icondata/10/%s.idbe' % titleID.zfill(16), verify = False).content
|
|
|
|
IV = unhexlify('A46987AE47D82BB4FA8ABC0450285FA4')
|
|
|
|
K0 = unhexlify('4AB9A40E146975A84BB1B4F3ECEFC47B')
|
|
K1 = unhexlify('90A0BB1E0E864AE87D13A6A03D28C9B8')
|
|
K2 = unhexlify('FFBB57C14E98EC6975B384FCF40786B5')
|
|
K3 = unhexlify('80923799B41F36A6A75FB8B48C95F66F')
|
|
|
|
AES_KEYS = [K0, K1, K2, K3]
|
|
|
|
key = AES_KEYS[data[1]]
|
|
|
|
decipher = AES.new(key,AES.MODE_CBC,IV)
|
|
|
|
return decipher.decrypt(data[2:])
|
|
|
|
def getTitleInfo(titleID:hex):
|
|
titleID = str(titleID)
|
|
try:
|
|
int(titleID, 16) # Errors if not HEX
|
|
except:
|
|
return None
|
|
if isinstance(titleID, str):
|
|
titleID = hex(int(titleID)).replace('0x', '')
|
|
|
|
titleID = titleID.zfill(16).upper()
|
|
try:
|
|
data = getTitleData(titleID)
|
|
except:
|
|
return None
|
|
|
|
for i in range(3):
|
|
offset = 0x50 + i * 0x200
|
|
|
|
n = data[offset:offset+0x200]
|
|
short = n[0x00:0x00+0x80].decode('utf-16').replace('\x00', '')
|
|
long = n[0x80:0x80+0x100].decode('utf-16').replace('\x00', '')
|
|
publisher = n[0x180:0x180+0x80].decode('utf-16').replace('\x00', '')
|
|
if short:
|
|
break
|
|
|
|
icon_data = data[0x24D0:0x24D0+0x1200] # 48x48 icon data
|
|
|
|
# Taken from Repo3DS (https://github.com/Repo3DS/shop-cache/blob/master/TitleInfo.py) -- Thank you so much, Cruel!
|
|
(w, h) = (48, 48)
|
|
tiled_icon = Image.frombuffer('RGB', (w, h), icon_data, 'raw', 'BGR;16')
|
|
# Untile the image
|
|
tile_order = [0,1,8,9,2,3,10,11,16,17,24,25,18,19,26,27,4,5,12,13,6,7,14,15,20,21,28,29,22,23,30,31,32,33,40,41,34,35,42,43,48,49,56,57,50,51,58,59,36,37,44,45,38,39,46,47,52,53,60,61,54,55,62,63]
|
|
icon = Image.new('RGB', (w, h))
|
|
pos = 0
|
|
for y in range(0, h, 8):
|
|
for x in range(0, w, 8):
|
|
for k in range(8 * 8):
|
|
xoff = tile_order[k] % 8
|
|
yoff = int((tile_order[k] - xoff) / 8)
|
|
|
|
posx = pos % w
|
|
posy = math.floor(pos / w)
|
|
pos += 1
|
|
|
|
pixel = tiled_icon.getpixel((posx, posy))
|
|
icon.putpixel((x + xoff, y + yoff), pixel)
|
|
|
|
icon.save('cache/' + titleID + '.png', 'PNG')
|
|
|
|
return {
|
|
'short': short,
|
|
'long': long,
|
|
'publisher': publisher,
|
|
'imageID': titleID,
|
|
}
|