initial python packaging and nix flake

This commit is contained in:
ihaveahax
2026-01-08 17:42:35 -06:00
parent c61b2bf168
commit 09dbf134f1
14 changed files with 455 additions and 31 deletions

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custominstall/__init__.py Normal file
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# This file is a part of custom-install.
#
# Copyright (c) 2019 Ian Burgwin
# This file is licensed under The MIT License (MIT).
# You can find the full license text in LICENSE.md in the root of this project.
__author__ = 'ihaveahax'
__copyright__ = 'Copyright (c) 2019 Ian Burgwin'
__license__ = 'MIT'
__version__ = '2.1'

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custominstall/__main__.py Normal file
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#!/usr/bin/env python3
# This file is a part of custom-install.py.
#
# custom-install is copyright (c) 2019 Ian Burgwin
# This file is licensed under The MIT License (MIT).
# You can find the full license text in LICENSE.md in the root of this project.
from argparse import ArgumentParser
from enum import Enum
from glob import glob
import gzip
from os import makedirs, rename, scandir, environ
from os.path import dirname, join, isdir, isfile
from random import randint
from hashlib import sha256
from pprint import pformat
from shutil import copyfile, copy2, rmtree
import sys
from sys import platform, executable
from tempfile import TemporaryDirectory
from traceback import format_exception
from typing import BinaryIO, TYPE_CHECKING
import subprocess
if TYPE_CHECKING:
from os import PathLike
from typing import List, Union, Tuple
from events import Events
from pyctr.crypto import CryptoEngine, Keyslot, load_seeddb, get_seed
from pyctr.type.cdn import CDNReader, CDNError
from pyctr.type.cia import CIAReader, CIAError
from pyctr.type.ncch import NCCHSection
from pyctr.type.tmd import TitleMetadataError
from pyctr.util import roundup
from . import __version__
if platform == 'msys':
platform = 'win32'
is_windows = platform == 'win32'
if is_windows:
from ctypes import c_wchar_p, pointer, c_ulonglong, windll
else:
from os import statvfs
# used to run the save3ds_fuse binary next to the script
if 'CUSTOM_INSTALL_SAVE3DS_PATH' in environ:
save3ds_fuse_path = environ['CUSTOM_INSTALL_SAVE3DS_PATH']
else:
save3ds_fuse_name = 'save3ds_fuse'
if is_windows:
save3ds_fuse_name += '.exe'
frozen = getattr(sys, 'frozen', False)
script_dir: str
if frozen:
script_dir = dirname(executable)
save3ds_fuse_path = join(script_dir, 'bin', save3ds_fuse_name)
else:
script_dir = dirname(__file__)
save3ds_fuse_path = join(script_dir, 'bin', platform, save3ds_fuse_name)
# missing contents are replaced with 0xFFFFFFFF in the cmd file
CMD_MISSING = b'\xff\xff\xff\xff'
# the size of each file and directory in a title's contents are rounded up to this
TITLE_ALIGN_SIZE = 0x8000
# size to read at a time when copying files
READ_SIZE = 0x200000
# version for cifinish.bin
CIFINISH_VERSION = 3
# Placeholder for SDPathErrors
class SDPathError(Exception):
pass
class InvalidCIFinishError(Exception):
pass
class InstallStatus(Enum):
Waiting = 0
Starting = 1
Writing = 2
Finishing = 3
Done = 4
Failed = 5
def get_free_space(path: 'Union[PathLike, bytes, str]'):
if is_windows:
lpSectorsPerCluster = c_ulonglong(0)
lpBytesPerSector = c_ulonglong(0)
lpNumberOfFreeClusters = c_ulonglong(0)
lpTotalNumberOfClusters = c_ulonglong(0)
ret = windll.kernel32.GetDiskFreeSpaceW(c_wchar_p(path), pointer(lpSectorsPerCluster),
pointer(lpBytesPerSector),
pointer(lpNumberOfFreeClusters),
pointer(lpTotalNumberOfClusters))
if not ret:
raise WindowsError
free_blocks = lpNumberOfFreeClusters.value * lpSectorsPerCluster.value
free_bytes = free_blocks * lpBytesPerSector.value
else:
stv = statvfs(path)
free_bytes = stv.f_bavail * stv.f_frsize
return free_bytes
def load_cifinish(path: 'Union[PathLike, bytes, str]'):
try:
with open(path, 'rb') as f:
header = f.read(0x10)
if header[0:8] != b'CIFINISH':
raise InvalidCIFinishError('CIFINISH magic not found')
version = int.from_bytes(header[0x8:0xC], 'little')
count = int.from_bytes(header[0xC:0x10], 'little')
data = {}
for _ in range(count):
if version == 1:
# ignoring the titlekey and common key index, since it's not useful in this scenario
raw_entry = f.read(0x30)
if len(raw_entry) != 0x30:
raise InvalidCIFinishError(f'title entry is not 0x30 (version {version})')
title_magic = raw_entry[0xA:0x10]
title_id = int.from_bytes(raw_entry[0:8], 'little')
has_seed = raw_entry[0x9]
seed = raw_entry[0x20:0x30]
elif version == 2:
# this is assuming the "wrong" version created by an earlier version of this script
# there wasn't a version of custom-install-finalize that really accepted this version
raw_entry = f.read(0x20)
if len(raw_entry) != 0x20:
raise InvalidCIFinishError(f'title entry is not 0x20 (version {version})')
title_magic = raw_entry[0:6]
title_id = int.from_bytes(raw_entry[0x6:0xE], 'little')
has_seed = raw_entry[0xE]
seed = raw_entry[0x10:0x20]
elif version == 3:
raw_entry = f.read(0x20)
if len(raw_entry) != 0x20:
raise InvalidCIFinishError(f'title entry is not 0x20 (version {version})')
title_magic = raw_entry[0:6]
title_id = int.from_bytes(raw_entry[0x8:0x10], 'little')
has_seed = raw_entry[0x6]
seed = raw_entry[0x10:0x20]
else:
raise InvalidCIFinishError(f'unknown version {version}')
if title_magic == b'TITLE\0':
data[title_id] = {'seed': seed if has_seed else None}
return data
except FileNotFoundError:
# allow the caller to easily create a new database in the same place where an existing one would be updated
return {}
def save_cifinish(path: 'Union[PathLike, bytes, str]', data: dict):
with open(path, 'wb') as out:
entries = sorted(data.items())
out.write(b'CIFINISH')
out.write(CIFINISH_VERSION.to_bytes(4, 'little'))
out.write(len(entries).to_bytes(4, 'little'))
for tid, data in entries:
finalize_entry_data = [
# magic
b'TITLE\0',
# has seed
bool(data['seed']).to_bytes(1, 'little'),
# padding
b'\0',
# title id
tid.to_bytes(8, 'little'),
# seed, if needed
(data['seed'] if data['seed'] else (b'\0' * 0x10))
]
out.write(b''.join(finalize_entry_data))
def get_install_size(title: 'Union[CIAReader, CDNReader]'):
sizes = [1] * 5
if title.tmd.save_size:
# one for the data directory, one for the 00000001.sav file
sizes.extend((1, title.tmd.save_size))
for record in title.content_info:
sizes.append(record.size)
# this calculates the size to put in the Title Info Entry
title_size = sum(roundup(x, TITLE_ALIGN_SIZE) for x in sizes)
return title_size
class CustomInstall:
def __init__(self, *, movable, sd, cifinish_out=None, overwrite_saves=False, skip_contents=False,
boot9=None, seeddb=None):
self.event = Events()
self.log_lines = [] # Stores all info messages for user to view
self.crypto = CryptoEngine(boot9=boot9)
self.crypto.setup_sd_key_from_file(movable)
self.seeddb = seeddb
self.readers: 'List[Tuple[Union[CDNReader, CIAReader], Union[PathLike, bytes, str]]]' = []
self.sd = sd
self.skip_contents = skip_contents
self.overwrite_saves = overwrite_saves
self.cifinish_out = cifinish_out
self.movable = movable
def copy_with_progress(self, src: BinaryIO, dst: BinaryIO, size: int, path: str, fire_event: bool = True):
left = size
cipher = self.crypto.create_ctr_cipher(Keyslot.SD, self.crypto.sd_path_to_iv(path))
hasher = sha256()
while left > 0:
to_read = min(READ_SIZE, left)
data = src.read(READ_SIZE)
hasher.update(data)
dst.write(cipher.encrypt(data))
left -= to_read
total_read = size - left
if fire_event:
self.event.update_percentage((total_read / size) * 100, total_read / 1048576, size / 1048576)
return hasher.digest()
@staticmethod
def get_reader(path: 'Union[PathLike, bytes, str]'):
if isdir(path):
# try the default tmd file
reader = CDNReader(join(path, 'tmd'))
else:
try:
reader = CIAReader(path)
except CIAError:
# if there was an error with parsing the CIA header,
# the file would be tried in CDNReader next (assuming it's a tmd)
# any other error should be propagated to the caller
reader = CDNReader(path)
return reader
def prepare_titles(self, paths: 'List[PathLike]'):
if self.seeddb:
load_seeddb(self.seeddb)
readers = []
for path in paths:
self.log(f'Reading {path}')
try:
reader = self.get_reader(path)
except (CIAError, CDNError, TitleMetadataError):
self.log(f"Couldn't read {path}, likely corrupt or not a CIA or CDN title")
continue
if reader.tmd.title_id.startswith('00048'): # DSiWare
self.log(f'Skipping {reader.tmd.title_id} - DSiWare is not supported')
continue
readers.append((reader, path))
self.readers = readers
def check_size(self):
total_size = 0
for r, _ in self.readers:
total_size += get_install_size(r)
free_space = get_free_space(self.sd)
return total_size, free_space
def check_for_id0(self):
sd_path = join(self.sd, 'Nintendo 3DS', self.crypto.id0.hex())
return isdir(sd_path)
def start(self):
if not isfile(save3ds_fuse_path):
self.log("Couldn't find " + save3ds_fuse_path, 2)
return None, False, 0
crypto = self.crypto
# TODO: Move a lot of these into their own methods
self.log("Finding path to install to...")
[sd_path, id1s] = self.get_sd_path()
if len(id1s) > 1:
raise SDPathError(f'There are multiple id1 directories for id0 {crypto.id0.hex()}, '
f'please remove extra directories')
elif len(id1s) == 0:
raise SDPathError(f'Could not find a suitable id1 directory for id0 {crypto.id0.hex()}')
id1 = id1s[0]
sd_path = join(sd_path, id1)
if self.cifinish_out:
cifinish_path = self.cifinish_out
else:
cifinish_path = join(self.sd, 'cifinish.bin')
try:
cifinish_data = load_cifinish(cifinish_path)
except InvalidCIFinishError as e:
self.log(f'{type(e).__qualname__}: {e}')
self.log(f'{cifinish_path} was corrupt!\n'
f'This could mean an issue with the SD card or the filesystem. Please check it for errors.\n'
f'It is also possible, though less likely, to be an issue with custom-install.\n'
f'Exiting now to prevent possible issues. If you want to try again, delete cifinish.bin from the SD card and re-run custom-install.')
return None, False, 0
db_path = join(sd_path, 'dbs')
titledb_path = join(db_path, 'title.db')
importdb_path = join(db_path, 'import.db')
if not isfile(titledb_path):
makedirs(db_path, exist_ok=True)
with gzip.open(join(script_dir, 'title.db.gz')) as f:
tdb = f.read()
self.log(f'Creating title.db...')
with open(titledb_path, 'wb') as o:
with self.crypto.create_ctr_io(Keyslot.SD, o, self.crypto.sd_path_to_iv('/dbs/title.db')) as e:
e.write(tdb)
cmac = crypto.create_cmac_object(Keyslot.CMACSDNAND)
cmac_data = [b'CTR-9DB0', 0x2.to_bytes(4, 'little'), tdb[0x100:0x200]]
cmac.update(sha256(b''.join(cmac_data)).digest())
e.seek(0)
e.write(cmac.digest())
self.log(f'Creating import.db...')
with open(importdb_path, 'wb') as o:
with self.crypto.create_ctr_io(Keyslot.SD, o, self.crypto.sd_path_to_iv('/dbs/import.db')) as e:
e.write(tdb)
cmac = crypto.create_cmac_object(Keyslot.CMACSDNAND)
cmac_data = [b'CTR-9DB0', 0x3.to_bytes(4, 'little'), tdb[0x100:0x200]]
cmac.update(sha256(b''.join(cmac_data)).digest())
e.seek(0)
e.write(cmac.digest())
del tdb
with TemporaryDirectory(suffix='-custom-install') as tempdir:
# set up the common arguments for the two times we call save3ds_fuse
save3ds_fuse_common_args = [
save3ds_fuse_path,
'-b', crypto.b9_path,
'-m', self.movable,
'--sd', self.sd,
'--db', 'sdtitle',
tempdir
]
extra_kwargs = {}
if is_windows:
# hide console window
extra_kwargs['creationflags'] = 0x08000000 # CREATE_NO_WINDOW
# extract the title database to add our own entry to
self.log('Extracting Title Database...')
out = subprocess.run(save3ds_fuse_common_args + ['-x'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
encoding='utf-8',
**extra_kwargs)
if out.returncode:
for l in out.stdout.split('\n'):
self.log(l)
self.log('Command line:')
for l in pformat(out.args).split('\n'):
self.log(l)
return None, False, 0
install_state = {'installed': [], 'failed': []}
# Now loop through all provided cia files
for idx, info in enumerate(self.readers):
cia, path = info
self.event.on_cia_start(idx)
self.event.update_status(path, InstallStatus.Starting)
temp_title_root = join(self.sd, f'ci-install-temp-{cia.tmd.title_id}-{randint(0, 0xFFFFFFFF):08x}')
makedirs(temp_title_root, exist_ok=True)
tid_parts = (cia.tmd.title_id[0:8], cia.tmd.title_id[8:16])
try:
display_title = f'{cia.contents[0].exefs.icon.get_app_title().short_desc} - {cia.tmd.title_id}'
except:
display_title = cia.tmd.title_id
self.log(f'Installing {display_title}...')
title_size = get_install_size(cia)
# checks if this is dlc, which has some differences
is_dlc = tid_parts[0] == '0004008c'
# this checks if it has a manual (index 1) and is not DLC
has_manual = (not is_dlc) and (1 in cia.contents)
# this gets the extdata id from the extheader, stored in the storage info area
try:
with cia.contents[0].open_raw_section(NCCHSection.ExtendedHeader) as e:
e.seek(0x200 + 0x30)
extdata_id = e.read(8)
except KeyError:
# not an executable title
extdata_id = b'\0' * 8
# cmd content id, starts with 1 for non-dlc contents
cmd_id = len(cia.content_info) if is_dlc else 1
cmd_filename = f'{cmd_id:08x}.cmd'
# this is where the final directory will be moved
tidhigh_root = join(sd_path, 'title', tid_parts[0])
# get the title root where all the contents will be
title_root = join(sd_path, 'title', *tid_parts)
content_root = join(title_root, 'content')
# generate the path used for the IV
title_root_cmd = f'/title/{"/".join(tid_parts)}'
content_root_cmd = title_root_cmd + '/content'
temp_content_root = join(temp_title_root, 'content')
if not self.skip_contents:
self.event.update_status(path, InstallStatus.Writing)
makedirs(join(temp_content_root, 'cmd'), exist_ok=True)
if cia.tmd.save_size:
makedirs(join(temp_title_root, 'data'), exist_ok=True)
if is_dlc:
# create the separate directories for every 256 contents
for x in range(((len(cia.content_info) - 1) // 256) + 1):
makedirs(join(temp_content_root, f'{x:08x}'), exist_ok=True)
# maybe this will be changed in the future
tmd_id = 0
tmd_filename = f'{tmd_id:08x}.tmd'
# write the tmd
tmd_enc_path = content_root_cmd + '/' + tmd_filename
self.log(f'Writing {tmd_enc_path}...')
with open(join(temp_content_root, tmd_filename), 'wb') as o:
with self.crypto.create_ctr_io(Keyslot.SD, o, self.crypto.sd_path_to_iv(tmd_enc_path)) as e:
e.write(bytes(cia.tmd))
# in case the contents are corrupted
do_continue = False
# write each content
for co in cia.content_info:
content_filename = co.id + '.app'
if is_dlc:
dir_index = format((co.cindex // 256), '08x')
content_enc_path = content_root_cmd + f'/{dir_index}/{content_filename}'
content_out_path = join(temp_content_root, dir_index, content_filename)
else:
content_enc_path = content_root_cmd + '/' + content_filename
content_out_path = join(temp_content_root, content_filename)
self.log(f'Writing {content_enc_path}...')
with cia.open_raw_section(co.cindex) as s, open(content_out_path, 'wb') as o:
result_hash = self.copy_with_progress(s, o, co.size, content_enc_path)
if result_hash != co.hash:
self.log(f'WARNING: Hash does not match for {content_enc_path}!')
install_state['failed'].append(display_title)
rename(temp_title_root, temp_title_root + '-corrupted')
do_continue = True
self.event.update_status(path, InstallStatus.Failed)
break
if do_continue:
continue
# generate a blank save
if cia.tmd.save_size:
sav_enc_path = title_root_cmd + '/data/00000001.sav'
tmp_sav_out_path = join(temp_title_root, 'data', '00000001.sav')
sav_out_path = join(title_root, 'data', '00000001.sav')
if self.overwrite_saves or not isfile(sav_out_path):
cipher = crypto.create_ctr_cipher(Keyslot.SD, crypto.sd_path_to_iv(sav_enc_path))
# in a new save, the first 0x20 are all 00s. the rest can be random
data = cipher.encrypt(b'\0' * 0x20)
self.log(f'Generating blank save at {sav_enc_path}...')
with open(tmp_sav_out_path, 'wb') as o:
o.write(data)
o.write(b'\0' * (cia.tmd.save_size - 0x20))
else:
self.log(f'Copying original save file from {sav_enc_path}...')
copy2(sav_out_path, tmp_sav_out_path)
# generate and write cmd
cmd_enc_path = content_root_cmd + '/cmd/' + cmd_filename
cmd_out_path = join(temp_content_root, 'cmd', cmd_filename)
self.log(f'Generating {cmd_enc_path}')
highest_index = 0
content_ids = {}
for record in cia.content_info:
highest_index = record.cindex
with cia.open_raw_section(record.cindex) as s:
s.seek(0x100)
cmac_data = s.read(0x100)
id_bytes = bytes.fromhex(record.id)[::-1]
cmac_data += record.cindex.to_bytes(4, 'little') + id_bytes
cmac_ncch = crypto.create_cmac_object(Keyslot.CMACSDNAND)
cmac_ncch.update(sha256(cmac_data).digest())
content_ids[record.cindex] = (id_bytes, cmac_ncch.digest())
# add content IDs up to the last one
ids_by_index = [CMD_MISSING] * (highest_index + 1)
installed_ids = []
cmacs = []
for x in range(len(ids_by_index)):
try:
info = content_ids[x]
except KeyError:
# "MISSING CONTENT!"
# The 3DS does generate a cmac for missing contents, but I don't know how it works.
# It doesn't matter anyway, the title seems to be fully functional.
cmacs.append(bytes.fromhex('4D495353494E4720434F4E54454E5421'))
else:
ids_by_index[x] = info[0]
cmacs.append(info[1])
installed_ids.append(info[0])
installed_ids.sort(key=lambda x: int.from_bytes(x, 'little'))
final = (cmd_id.to_bytes(4, 'little')
+ len(ids_by_index).to_bytes(4, 'little')
+ len(installed_ids).to_bytes(4, 'little')
+ (1).to_bytes(4, 'little'))
cmac_cmd_header = crypto.create_cmac_object(Keyslot.CMACSDNAND)
cmac_cmd_header.update(final)
final += cmac_cmd_header.digest()
final += b''.join(ids_by_index)
final += b''.join(installed_ids)
final += b''.join(cmacs)
cipher = crypto.create_ctr_cipher(Keyslot.SD, crypto.sd_path_to_iv(cmd_enc_path))
self.log(f'Writing {cmd_enc_path}')
with open(cmd_out_path, 'wb') as o:
o.write(cipher.encrypt(final))
# this starts building the title info entry
title_info_entry_data = [
# title size
title_size.to_bytes(8, 'little'),
# title type, seems to usually be 0x40
0x40.to_bytes(4, 'little'),
# title version
int(cia.tmd.title_version).to_bytes(2, 'little'),
# ncch version
cia.contents[0].version.to_bytes(2, 'little'),
# flags_0, only checking if there is a manual
(1 if has_manual else 0).to_bytes(4, 'little'),
# tmd content id, always starting with 0
(0).to_bytes(4, 'little'),
# cmd content id
cmd_id.to_bytes(4, 'little'),
# flags_1, only checking save data
(1 if cia.tmd.save_size else 0).to_bytes(4, 'little'),
# extdataid low
extdata_id[0:4],
# reserved
b'\0' * 4,
# flags_2, only using a common value
0x100000000.to_bytes(8, 'little'),
# product code
cia.contents[0].product_code.encode('ascii').ljust(0x10, b'\0'),
# reserved
b'\0' * 0x10,
# unknown
randint(0, 0xFFFFFFFF).to_bytes(4, 'little'),
# reserved
b'\0' * 0x2c
]
self.event.update_status(path, InstallStatus.Finishing)
if isdir(title_root):
self.log(f'Removing original install at {title_root}...')
rmtree(title_root)
makedirs(tidhigh_root, exist_ok=True)
rename(temp_title_root, title_root)
cifinish_data[int(cia.tmd.title_id, 16)] = {'seed': (get_seed(cia.contents[0].program_id) if cia.contents[0].flags.uses_seed else None)}
# This is saved regardless if any titles were installed, so the file can be upgraded just in case.
save_cifinish(cifinish_path, cifinish_data)
with open(join(tempdir, cia.tmd.title_id), 'wb') as o:
o.write(b''.join(title_info_entry_data))
# import the directory, now including our title
self.log('Importing into Title Database...')
out = subprocess.run(save3ds_fuse_common_args + ['-i'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
encoding='utf-8',
**extra_kwargs)
if out.returncode:
for l in out.stdout.split('\n'):
self.log(l)
self.log('Command line:')
for l in pformat(out.args).split('\n'):
self.log(l)
install_state['failed'].append(display_title)
self.event.update_status(path, InstallStatus.Failed)
else:
install_state['installed'].append(display_title)
self.event.update_status(path, InstallStatus.Done)
copied = False
# launchable applications, not DLC or update data
application_count = len(glob(join(tempdir, '00040000*')))
if install_state['installed']:
if application_count >= 300:
self.log(f'{application_count} installed applications were detected.', 1)
self.log('The HOME Menu will only show 300 icons.', 1)
self.log('Some applications (not updates or DLC) will need to be deleted.', 1)
finalize_3dsx_orig_path = join(script_dir, 'custom-install-finalize.3dsx')
hb_dir = join(self.sd, '3ds')
finalize_3dsx_path = join(hb_dir, 'custom-install-finalize.3dsx')
if isfile(finalize_3dsx_orig_path):
self.log('Copying finalize program to ' + finalize_3dsx_path)
makedirs(hb_dir, exist_ok=True)
copyfile(finalize_3dsx_orig_path, finalize_3dsx_path)
copied = True
self.log('FINAL STEP:')
self.log('Run custom-install-finalize through homebrew launcher.')
self.log('This will install a ticket and seed if required.')
if copied:
self.log('custom-install-finalize has been copied to the SD card.')
return install_state, copied, application_count
def get_sd_path(self):
sd_path = join(self.sd, 'Nintendo 3DS', self.crypto.id0.hex())
id1s = []
for d in scandir(sd_path):
if d.is_dir() and len(d.name) == 32:
try:
# check if the name can be converted to hex
# I'm not sure what the 3DS does if there is a folder that is not a 32-char hex string.
bytes.fromhex(d.name)
except ValueError:
continue
else:
id1s.append(d.name)
return [sd_path, id1s]
def log(self, message, mtype=0, errorname=None, end='\n'):
"""Logs an Message with a type. Format is similar to python errors
There are 3 types of errors, indexed accordingly
type 0 = Message
type 1 = Warning
type 2 = Error
optionally, errorname can be a custom name as a string to identify errors easily
"""
if errorname:
errorname += ": "
else:
# No errorname provided
errorname = ""
types = [
"", # Type 0
"Warning: ", # Type 1
"Error: " # Type 2
]
# Example: "Warning: UninformativeError: An error occured, try again.""
msg_with_type = types[mtype] + errorname + str(message)
self.log_lines.append(msg_with_type)
self.event.on_log_msg(msg_with_type, end=end)
return msg_with_type
def main():
parser = ArgumentParser(description='Install a CIA to the SD card for a Nintendo 3DS system.')
parser.add_argument('cia', help='CIA files', nargs='+')
parser.add_argument('-m', '--movable', help='movable.sed file', required=True)
parser.add_argument('-b', '--boot9', help='boot9 file')
parser.add_argument('-s', '--seeddb', help='seeddb file')
parser.add_argument('--sd', help='path to SD root', required=True)
parser.add_argument('--skip-contents', help="don't add contents, only add title info entry", action='store_true')
parser.add_argument('--overwrite-saves', help='overwrite existing save files', action='store_true')
parser.add_argument('--cifinish-out', help='path for cifinish.bin file, defaults to (SD root)/cifinish.bin')
print(f'custom-install {__version__} - https://github.com/ihaveamac/custom-install')
args = parser.parse_args()
installer = CustomInstall(boot9=args.boot9,
seeddb=args.seeddb,
movable=args.movable,
sd=args.sd,
overwrite_saves=args.overwrite_saves,
cifinish_out=args.cifinish_out,
skip_contents=(args.skip_contents or False))
def log_handle(msg, end='\n'):
print(msg, end=end)
def percent_handle(total_percent, total_read, size):
installer.log(f' {total_percent:>5.1f}% {total_read:>.1f} MiB / {size:.1f} MiB\r', end='')
def error(exc):
for line in format_exception(*exc):
for line2 in line.split('\n')[:-1]:
installer.log(line2)
installer.event.on_log_msg += log_handle
installer.event.update_percentage += percent_handle
installer.event.on_error += error
if not installer.check_for_id0():
installer.event.on_error(f'Could not find id0 directory {installer.crypto.id0.hex()} '
f'inside Nintendo 3DS directory.')
installer.prepare_titles(args.cia)
if not args.skip_contents:
total_size, free_space = installer.check_size()
if total_size > free_space:
installer.event.on_log_msg(f'Not enough free space.\n'
f'Combined title install size: {total_size / (1024 * 1024):0.2f} MiB\n'
f'Free space: {free_space / (1024 * 1024):0.2f} MiB')
sys.exit(1)
result, copied_3dsx, application_count = installer.start()
if result is False:
# save3ds_fuse failed
installer.log('NOTE: Once save3ds_fuse is fixed, run the same command again with --skip-contents')
if application_count >= 300:
installer.log(f'\n\nWarning: {application_count} installed applications were detected.\n'
f'The HOME Menu will only show 300 icons.\n'
f'Some applications (not updates or DLC) will need to be deleted.')
if __name__ == "__main__":
main()

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custominstall/gui.py Normal file
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#!/usr/bin/env python3
# This file is a part of custom-install.py.
#
# custom-install is copyright (c) 2019 Ian Burgwin
# This file is licensed under The MIT License (MIT).
# You can find the full license text in LICENSE.md in the root of this project.
from os import environ, scandir
from os.path import abspath, basename, dirname, join, isfile
import sys
from threading import Thread, Lock
from time import strftime
from traceback import format_exception
import tkinter as tk
import tkinter.ttk as ttk
import tkinter.filedialog as fd
import tkinter.messagebox as mb
from typing import TYPE_CHECKING
from pyctr.crypto import MissingSeedError, CryptoEngine, load_seeddb
from pyctr.crypto.engine import b9_paths
from pyctr.util import config_dirs
from pyctr.type.cdn import CDNError
from pyctr.type.cia import CIAError
from pyctr.type.tmd import TitleMetadataError
from . import __version__
from .__main__ import CustomInstall, load_cifinish, InvalidCIFinishError, InstallStatus
if TYPE_CHECKING:
from os import PathLike
from typing import Dict, List, Union
frozen = getattr(sys, 'frozen', None)
is_windows = sys.platform == 'win32'
taskbar = None
if is_windows:
if frozen:
# attempt to fix loading tcl/tk when running from a path with non-latin characters
tkinter_path = dirname(tk.__file__)
tcl_path = join(tkinter_path, 'tcl8.6')
environ['TCL_LIBRARY'] = 'lib/tkinter/tcl8.6'
try:
import comtypes.client as cc
tbl = cc.GetModule('TaskbarLib.tlb')
taskbar = cc.CreateObject('{56FDF344-FD6D-11D0-958A-006097C9A090}', interface=tbl.ITaskbarList3)
taskbar.HrInit()
except (ModuleNotFoundError, UnicodeEncodeError, AttributeError):
pass
file_parent = dirname(abspath(__file__))
# automatically load boot9 if it's in the current directory
b9_paths.insert(0, join(file_parent, 'boot9.bin'))
b9_paths.insert(0, join(file_parent, 'boot9_prot.bin'))
seeddb_paths = [join(x, 'seeddb.bin') for x in config_dirs]
try:
seeddb_paths.insert(0, environ['SEEDDB_PATH'])
except KeyError:
pass
# automatically load seeddb if it's in the current directory
seeddb_paths.insert(0, join(file_parent, 'seeddb.bin'))
def clamp(n, smallest, largest):
return max(smallest, min(n, largest))
def find_first_file(paths):
for p in paths:
if isfile(p):
return p
# find boot9, seeddb, and movable.sed to auto-select in the gui
default_b9_path = find_first_file(b9_paths)
default_seeddb_path = find_first_file(seeddb_paths)
default_movable_sed_path = find_first_file([join(file_parent, 'movable.sed')])
if default_seeddb_path:
load_seeddb(default_seeddb_path)
statuses = {
InstallStatus.Waiting: 'Waiting',
InstallStatus.Starting: 'Starting',
InstallStatus.Writing: 'Writing',
InstallStatus.Finishing: 'Finishing',
InstallStatus.Done: 'Done',
InstallStatus.Failed: 'Failed',
}
class ConsoleFrame(ttk.Frame):
def __init__(self, parent: tk.BaseWidget = None, starting_lines: 'List[str]' = None):
super().__init__(parent)
self.parent = parent
self.rowconfigure(0, weight=1)
self.columnconfigure(0, weight=1)
scrollbar = ttk.Scrollbar(self, orient=tk.VERTICAL)
scrollbar.grid(row=0, column=1, sticky=tk.NSEW)
self.text = tk.Text(self, highlightthickness=0, wrap='word', yscrollcommand=scrollbar.set)
self.text.grid(row=0, column=0, sticky=tk.NSEW)
scrollbar.config(command=self.text.yview)
if starting_lines:
for l in starting_lines:
self.text.insert(tk.END, l + '\n')
self.text.see(tk.END)
self.text.configure(state=tk.DISABLED)
def log(self, *message, end='\n', sep=' '):
self.text.configure(state=tk.NORMAL)
self.text.insert(tk.END, sep.join(message) + end)
self.text.see(tk.END)
self.text.configure(state=tk.DISABLED)
def simple_listbox_frame(parent, title: 'str', items: 'List[str]'):
frame = ttk.LabelFrame(parent, text=title)
frame.rowconfigure(0, weight=1)
frame.columnconfigure(0, weight=1)
scrollbar = ttk.Scrollbar(frame, orient=tk.VERTICAL)
scrollbar.grid(row=0, column=1, sticky=tk.NSEW)
box = tk.Listbox(frame, highlightthickness=0, yscrollcommand=scrollbar.set, selectmode=tk.EXTENDED)
box.grid(row=0, column=0, sticky=tk.NSEW)
scrollbar.config(command=box.yview)
box.insert(tk.END, *items)
box.config(height=clamp(len(items), 3, 10))
return frame
class TitleReadFailResults(tk.Toplevel):
def __init__(self, parent: tk.Tk = None, *, failed: 'Dict[str, str]'):
super().__init__(parent)
self.parent = parent
self.wm_withdraw()
self.wm_transient(self.parent)
self.grab_set()
self.wm_title('Failed to add titles')
self.rowconfigure(0, weight=1)
self.columnconfigure(0, weight=1)
outer_container = ttk.Frame(self)
outer_container.grid(sticky=tk.NSEW)
outer_container.rowconfigure(0, weight=0)
outer_container.rowconfigure(1, weight=1)
outer_container.columnconfigure(0, weight=1)
message_label = ttk.Label(outer_container, text="Some titles couldn't be added.")
message_label.grid(row=0, column=0, sticky=tk.NSEW, padx=10, pady=10)
treeview_frame = ttk.Frame(outer_container)
treeview_frame.grid(row=1, column=0, sticky=tk.NSEW)
treeview_frame.rowconfigure(0, weight=1)
treeview_frame.columnconfigure(0, weight=1)
treeview_scrollbar = ttk.Scrollbar(treeview_frame, orient=tk.VERTICAL)
treeview_scrollbar.grid(row=0, column=1, sticky=tk.NSEW)
treeview = ttk.Treeview(treeview_frame, yscrollcommand=treeview_scrollbar.set)
treeview.grid(row=0, column=0, sticky=tk.NSEW, padx=10, pady=(0, 10))
treeview.configure(columns=('filepath', 'reason'), show='headings')
treeview.column('filepath', width=200, anchor=tk.W)
treeview.heading('filepath', text='File path')
treeview.column('reason', width=400, anchor=tk.W)
treeview.heading('reason', text='Reason')
treeview_scrollbar.configure(command=treeview.yview)
for path, reason in failed.items():
treeview.insert('', tk.END, text=path, iid=path, values=(basename(path), reason))
ok_frame = ttk.Frame(outer_container)
ok_frame.grid(row=2, column=0, sticky=tk.NSEW, padx=10, pady=(0, 10))
ok_frame.rowconfigure(0, weight=1)
ok_frame.columnconfigure(0, weight=1)
ok_button = ttk.Button(ok_frame, text='OK', command=self.destroy)
ok_button.grid(row=0, column=0)
self.wm_deiconify()
class InstallResults(tk.Toplevel):
def __init__(self, parent: tk.Tk = None, *, install_state: 'Dict[str, List[str]]', copied_3dsx: bool,
application_count: int):
super().__init__(parent)
self.parent = parent
self.wm_withdraw()
self.wm_transient(self.parent)
self.grab_set()
self.wm_title('Install results')
self.rowconfigure(0, weight=1)
self.columnconfigure(0, weight=1)
outer_container = ttk.Frame(self)
outer_container.grid(sticky=tk.NSEW)
outer_container.rowconfigure(0, weight=0)
outer_container.columnconfigure(0, weight=1)
if install_state['failed'] and install_state['installed']:
# some failed and some worked
message = ('Some titles were installed, some failed. Please check the output for more details.\n'
'The ones that were installed can be finished with custom-install-finalize.')
elif install_state['failed'] and not install_state['installed']:
# all failed
message = 'All titles failed to install. Please check the output for more details.'
elif install_state['installed'] and not install_state['failed']:
# all worked
message = 'All titles were installed.'
else:
message = 'Nothing was installed.'
if install_state['installed'] and copied_3dsx:
message += '\n\ncustom-install-finalize has been copied to the SD card.'
if application_count >= 300:
message += (f'\n\nWarning: {application_count} installed applications were detected.\n'
f'The HOME Menu will only show 300 icons.\n'
f'Some applications (not updates or DLC) will need to be deleted.')
message_label = ttk.Label(outer_container, text=message)
message_label.grid(row=0, column=0, sticky=tk.NSEW, padx=10, pady=10)
if install_state['installed']:
outer_container.rowconfigure(1, weight=1)
frame = simple_listbox_frame(outer_container, 'Installed', install_state['installed'])
frame.grid(row=1, column=0, sticky=tk.NSEW, padx=10, pady=(0, 10))
if install_state['failed']:
outer_container.rowconfigure(2, weight=1)
frame = simple_listbox_frame(outer_container, 'Failed', install_state['failed'])
frame.grid(row=2, column=0, sticky=tk.NSEW, padx=10, pady=(0, 10))
ok_frame = ttk.Frame(outer_container)
ok_frame.grid(row=3, column=0, sticky=tk.NSEW, padx=10, pady=(0, 10))
ok_frame.rowconfigure(0, weight=1)
ok_frame.columnconfigure(0, weight=1)
ok_button = ttk.Button(ok_frame, text='OK', command=self.destroy)
ok_button.grid(row=0, column=0)
self.wm_deiconify()
class CustomInstallGUI(ttk.Frame):
console = None
b9_loaded = False
def __init__(self, parent: tk.Tk = None):
super().__init__(parent)
self.parent = parent
# readers to give to CustomInstall at the install
self.readers = {}
self.lock = Lock()
self.log_messages = []
self.hwnd = None # will be set later
self.rowconfigure(2, weight=1)
self.columnconfigure(0, weight=1)
if taskbar:
# this is so progress can be shown in the taskbar
def setup_tab():
self.hwnd = int(parent.wm_frame(), 16)
taskbar.ActivateTab(self.hwnd)
self.after(100, setup_tab)
# ---------------------------------------------------------------- #
# create file pickers for base files
file_pickers = ttk.Frame(self)
file_pickers.grid(row=0, column=0, sticky=tk.EW)
file_pickers.columnconfigure(1, weight=1)
self.file_picker_textboxes = {}
def sd_callback():
f = fd.askdirectory(parent=parent, title='Select SD root (the directory or drive that contains '
'"Nintendo 3DS")', initialdir=file_parent, mustexist=True)
if f:
cifinish_path = join(f, 'cifinish.bin')
try:
load_cifinish(cifinish_path)
except InvalidCIFinishError:
self.show_error(f'{cifinish_path} was corrupt!\n\n'
f'This could mean an issue with the SD card or the filesystem. Please check it for errors.\n'
f'It is also possible, though less likely, to be an issue with custom-install.\n\n'
f'Stopping now to prevent possible issues. If you want to try again, delete cifinish.bin from the SD card and re-run custom-install.')
return
sd_selected.delete('1.0', tk.END)
sd_selected.insert(tk.END, f)
for filename in ['boot9.bin', 'seeddb.bin', 'movable.sed']:
path = auto_input_filename(self, f, filename)
if filename == 'boot9.bin':
self.check_b9_loaded()
self.enable_buttons()
if filename == 'seeddb.bin':
load_seeddb(path)
sd_type_label = ttk.Label(file_pickers, text='SD root')
sd_type_label.grid(row=0, column=0)
sd_selected = tk.Text(file_pickers, wrap='none', height=1)
sd_selected.grid(row=0, column=1, sticky=tk.EW)
sd_button = ttk.Button(file_pickers, text='...', command=sd_callback)
sd_button.grid(row=0, column=2)
self.file_picker_textboxes['sd'] = sd_selected
def auto_input_filename(self, f, filename):
sd_msed_path = find_first_file([join(f, 'gm9', 'out', filename), join(f, filename)])
if sd_msed_path:
self.log('Found ' + filename + ' on SD card at ' + sd_msed_path)
if filename.endswith('bin'):
filename = filename.split('.')[0]
box = self.file_picker_textboxes[filename]
box.delete('1.0', tk.END)
box.insert(tk.END, sd_msed_path)
return sd_msed_path
# This feels so wrong.
def create_required_file_picker(type_name, types, default, row, callback=lambda filename: None):
def internal_callback():
f = fd.askopenfilename(parent=parent, title='Select ' + type_name, filetypes=types,
initialdir=file_parent)
if f:
selected.delete('1.0', tk.END)
selected.insert(tk.END, f)
callback(f)
type_label = ttk.Label(file_pickers, text=type_name)
type_label.grid(row=row, column=0)
selected = tk.Text(file_pickers, wrap='none', height=1)
selected.grid(row=row, column=1, sticky=tk.EW)
if default:
selected.insert(tk.END, default)
button = ttk.Button(file_pickers, text='...', command=internal_callback)
button.grid(row=row, column=2)
self.file_picker_textboxes[type_name] = selected
def b9_callback(path: 'Union[PathLike, bytes, str]'):
self.check_b9_loaded()
self.enable_buttons()
def seeddb_callback(path: 'Union[PathLike, bytes, str]'):
load_seeddb(path)
create_required_file_picker('boot9', [('boot9 file', '*.bin')], default_b9_path, 1, b9_callback)
create_required_file_picker('seeddb', [('seeddb file', '*.bin')], default_seeddb_path, 2, seeddb_callback)
create_required_file_picker('movable.sed', [('movable.sed file', '*.sed')], default_movable_sed_path, 3)
# ---------------------------------------------------------------- #
# create buttons to add cias
titlelist_buttons = ttk.Frame(self)
titlelist_buttons.grid(row=1, column=0)
def add_cias_callback():
files = fd.askopenfilenames(parent=parent, title='Select CIA files', filetypes=[('CIA files', '*.cia')],
initialdir=file_parent)
results = {}
for f in files:
success, reason = self.add_cia(f)
if not success:
results[f] = reason
if results:
title_read_fail_window = TitleReadFailResults(self.parent, failed=results)
title_read_fail_window.focus()
self.sort_treeview()
add_cias = ttk.Button(titlelist_buttons, text='Add CIAs', command=add_cias_callback)
add_cias.grid(row=0, column=0)
def add_cdn_callback():
d = fd.askdirectory(parent=parent, title='Select folder containing title contents in CDN format',
initialdir=file_parent)
if d:
if isfile(join(d, 'tmd')):
success, reason = self.add_cia(d)
if not success:
self.show_error(f"Couldn't add {basename(d)}: {reason}")
else:
self.sort_treeview()
else:
self.show_error('tmd file not found in the CDN directory:\n' + d)
add_cdn = ttk.Button(titlelist_buttons, text='Add CDN title folder', command=add_cdn_callback)
add_cdn.grid(row=0, column=1)
def add_dirs_callback():
d = fd.askdirectory(parent=parent, title='Select folder containing CIA files', initialdir=file_parent)
if d:
results = {}
for f in scandir(d):
if f.name.lower().endswith('.cia'):
success, reason = self.add_cia(f.path)
if not success:
results[f] = reason
if results:
title_read_fail_window = TitleReadFailResults(self.parent, failed=results)
title_read_fail_window.focus()
self.sort_treeview()
add_dirs = ttk.Button(titlelist_buttons, text='Add folder', command=add_dirs_callback)
add_dirs.grid(row=0, column=2)
def remove_selected_callback():
for entry in self.treeview.selection():
self.remove_cia(entry)
remove_selected = ttk.Button(titlelist_buttons, text='Remove selected', command=remove_selected_callback)
remove_selected.grid(row=0, column=3)
# ---------------------------------------------------------------- #
# create treeview
treeview_frame = ttk.Frame(self)
treeview_frame.grid(row=2, column=0, sticky=tk.NSEW)
treeview_frame.rowconfigure(0, weight=1)
treeview_frame.columnconfigure(0, weight=1)
treeview_scrollbar = ttk.Scrollbar(treeview_frame, orient=tk.VERTICAL)
treeview_scrollbar.grid(row=0, column=1, sticky=tk.NSEW)
self.treeview = ttk.Treeview(treeview_frame, yscrollcommand=treeview_scrollbar.set)
self.treeview.grid(row=0, column=0, sticky=tk.NSEW)
self.treeview.configure(columns=('filepath', 'titleid', 'titlename', 'status'), show='headings')
self.treeview.column('filepath', width=200, anchor=tk.W)
self.treeview.heading('filepath', text='File path')
self.treeview.column('titleid', width=70, anchor=tk.W)
self.treeview.heading('titleid', text='Title ID')
self.treeview.column('titlename', width=150, anchor=tk.W)
self.treeview.heading('titlename', text='Title name')
self.treeview.column('status', width=20, anchor=tk.W)
self.treeview.heading('status', text='Status')
treeview_scrollbar.configure(command=self.treeview.yview)
# ---------------------------------------------------------------- #
# create progressbar
self.progressbar = ttk.Progressbar(self, orient=tk.HORIZONTAL, mode='determinate')
self.progressbar.grid(row=3, column=0, sticky=tk.NSEW)
# ---------------------------------------------------------------- #
# create start and console buttons
control_frame = ttk.Frame(self)
control_frame.grid(row=4, column=0)
self.skip_contents_var = tk.IntVar()
skip_contents_checkbox = ttk.Checkbutton(control_frame, text='Skip contents (only add to title database)',
variable=self.skip_contents_var)
skip_contents_checkbox.grid(row=0, column=0)
self.overwrite_saves_var = tk.IntVar()
overwrite_saves_checkbox = ttk.Checkbutton(control_frame, text='Overwrite existing saves',
variable=self.overwrite_saves_var)
overwrite_saves_checkbox.grid(row=0, column=1)
show_console = ttk.Button(control_frame, text='Show console', command=self.open_console)
show_console.grid(row=0, column=2)
start = ttk.Button(control_frame, text='Start install', command=self.start_install)
start.grid(row=0, column=3)
self.status_label = ttk.Label(self, text='Waiting...')
self.status_label.grid(row=5, column=0, sticky=tk.NSEW)
self.log(f'custom-install {__version__} - https://github.com/ihaveamac/custom-install', status=False)
if is_windows and not taskbar:
self.log('Note: Could not load taskbar lib.')
self.log('Note: Progress will not be shown in the Windows taskbar.')
self.log('Ready.')
self.require_boot9 = (add_cias, add_cdn, add_dirs, remove_selected, start)
self.disable_buttons()
self.check_b9_loaded()
self.enable_buttons()
if not self.b9_loaded:
self.log('Note: boot9 was not auto-detected. Please choose it before adding any titles.')
def sort_treeview(self):
l = [(self.treeview.set(k, 'titlename'), k) for k in self.treeview.get_children()]
# sort by title name
l.sort(key=lambda x: x[0].lower())
for idx, pair in enumerate(l):
self.treeview.move(pair[1], '', idx)
def check_b9_loaded(self):
if not self.b9_loaded:
boot9 = self.file_picker_textboxes['boot9'].get('1.0', tk.END).strip()
try:
tmp_crypto = CryptoEngine(boot9=boot9)
self.b9_loaded = tmp_crypto.b9_keys_set
except:
return False
return self.b9_loaded
def update_status(self, path: 'Union[PathLike, bytes, str]', status: InstallStatus):
self.treeview.set(path, 'status', statuses[status])
def add_cia(self, path):
if not self.check_b9_loaded():
# this shouldn't happen
return False, 'Please choose boot9 first'
path = abspath(path)
if path in self.readers:
return False, 'File already in list'
try:
reader = CustomInstall.get_reader(path)
except (CIAError, CDNError, TitleMetadataError):
return False, 'Failed to read as a CIA or CDN title, probably corrupt'
except MissingSeedError:
return False, 'Latest seeddb.bin is required, check the README for details'
except Exception as e:
return False, f'Exception occurred: {type(e).__name__}: {e}'
if reader.tmd.title_id.startswith('00048'):
return False, 'DSiWare is not supported'
try:
title_name = reader.contents[0].exefs.icon.get_app_title().short_desc
except:
title_name = '(No title)'
self.treeview.insert('', tk.END, text=path, iid=path,
values=(path, reader.tmd.title_id, title_name, statuses[InstallStatus.Waiting]))
self.readers[path] = reader
return True, ''
def remove_cia(self, path):
self.treeview.delete(path)
del self.readers[path]
def open_console(self):
if self.console:
self.console.parent.lift()
self.console.focus()
else:
console_window = tk.Toplevel()
console_window.title('custom-install Console')
self.console = ConsoleFrame(console_window, self.log_messages)
self.console.pack(fill=tk.BOTH, expand=True)
def close():
with self.lock:
try:
console_window.destroy()
except:
pass
self.console = None
console_window.focus()
console_window.protocol('WM_DELETE_WINDOW', close)
def log(self, line, status=True):
with self.lock:
log_msg = f"{strftime('%H:%M:%S')} - {line}"
self.log_messages.append(log_msg)
if self.console:
self.console.log(log_msg)
if status:
self.status_label.config(text=line)
def show_error(self, message):
mb.showerror('Error', message, parent=self.parent)
def ask_warning(self, message):
return mb.askokcancel('Warning', message, parent=self.parent)
def show_info(self, message):
mb.showinfo('Info', message, parent=self.parent)
def disable_buttons(self):
for b in self.require_boot9:
b.config(state=tk.DISABLED)
for b in self.file_picker_textboxes.values():
b.config(state=tk.DISABLED)
def enable_buttons(self):
if self.b9_loaded:
for b in self.require_boot9:
b.config(state=tk.NORMAL)
for b in self.file_picker_textboxes.values():
b.config(state=tk.NORMAL)
def start_install(self):
sd_root = self.file_picker_textboxes['sd'].get('1.0', tk.END).strip()
seeddb = self.file_picker_textboxes['seeddb'].get('1.0', tk.END).strip()
movable_sed = self.file_picker_textboxes['movable.sed'].get('1.0', tk.END).strip()
if not sd_root:
self.show_error('SD root is not specified.')
return
if not movable_sed:
self.show_error('movable.sed is not specified.')
return
if not seeddb:
if not self.ask_warning('seeddb was not specified. Titles that require it will fail to install.\n'
'Continue?'):
return
if not len(self.readers):
self.show_error('There are no titles added to install.')
return
for path in self.readers.keys():
self.update_status(path, InstallStatus.Waiting)
self.disable_buttons()
if taskbar:
taskbar.SetProgressState(self.hwnd, tbl.TBPF_NORMAL)
installer = CustomInstall(movable=movable_sed,
sd=sd_root,
skip_contents=self.skip_contents_var.get() == 1,
overwrite_saves=self.overwrite_saves_var.get() == 1)
if not installer.check_for_id0():
self.show_error(f'id0 {installer.crypto.id0.hex()} was not found inside "Nintendo 3DS" on the SD card.\n'
f'\n'
f'Before using custom-install, you should use this SD card on the appropriate console.\n'
f'\n'
f'Otherwise, make sure the correct movable.sed is being used.')
return
self.log('Starting install...')
# use the treeview which has been sorted alphabetically
readers_final = []
for k in self.treeview.get_children():
filepath = self.treeview.set(k, 'filepath')
readers_final.append((self.readers[filepath], filepath))
installer.readers = readers_final
finished_percent = 0
max_percentage = 100 * len(self.readers)
self.progressbar.config(maximum=max_percentage)
def ci_on_log_msg(message, *args, **kwargs):
# ignoring end
self.log(message)
def ci_update_percentage(total_percent, total_read, size):
self.progressbar.config(value=total_percent + finished_percent)
if taskbar:
taskbar.SetProgressValue(self.hwnd, int(total_percent + finished_percent), max_percentage)
def ci_on_error(exc):
if taskbar:
taskbar.SetProgressState(self.hwnd, tbl.TBPF_ERROR)
for line in format_exception(*exc):
for line2 in line.split('\n')[:-1]:
installer.log(line2)
self.show_error('An error occurred during installation.')
self.open_console()
def ci_on_cia_start(idx):
nonlocal finished_percent
finished_percent = idx * 100
if taskbar:
taskbar.SetProgressValue(self.hwnd, finished_percent, max_percentage)
installer.event.on_log_msg += ci_on_log_msg
installer.event.update_percentage += ci_update_percentage
installer.event.on_error += ci_on_error
installer.event.on_cia_start += ci_on_cia_start
installer.event.update_status += self.update_status
if self.skip_contents_var.get() != 1:
total_size, free_space = installer.check_size()
if total_size > free_space:
self.show_error(f'Not enough free space.\n'
f'Combined title install size: {total_size / (1024 * 1024):0.2f} MiB\n'
f'Free space: {free_space / (1024 * 1024):0.2f} MiB')
self.enable_buttons()
return
def install():
try:
result, copied_3dsx, application_count = installer.start()
if result:
result_window = InstallResults(self.parent,
install_state=result,
copied_3dsx=copied_3dsx,
application_count=application_count)
result_window.focus()
elif result is None:
self.show_error("An error occurred when trying to run save3ds_fuse.\n"
"Either title.db doesn't exist, or save3ds_fuse couldn't be run.")
self.open_console()
except:
installer.event.on_error(sys.exc_info())
finally:
self.enable_buttons()
Thread(target=install).start()
def main():
window = tk.Tk()
window.title(f'custom-install {__version__}')
frame = CustomInstallGUI(window)
frame.pack(fill=tk.BOTH, expand=True)
window.mainloop()
if __name__ == '__main__':
main()