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custominstall: don't extract or rebuild title.db if no titles were installed

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This commit is contained in:
Ian Burgwin
2020-05-25 19:26:02 -07:00
parent a515ca7e61
commit b3365c47bd
1 changed files with 32 additions and 30 deletions
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62
custominstall.py
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@@ -162,14 +162,11 @@ class CustomInstall:
# TODO: Move a lot of these into their own methods
self.log("Finding path to install to...")
[sd_path, id1s] = self.get_sd_path()
try:
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()}')
except SDPathError:
self.log("")
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()}')
cifinish_path = join(self.sd, 'cifinish.bin')
sd_path = join(sd_path, id1s[0])
@@ -369,34 +366,39 @@ class CustomInstall:
cifinish_data[int(cia.tmd.title_id, 16)] = {'seed': (cia.contents[0].seed 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 TemporaryDirectory(suffix='-custom-install') as tempdir:
# set up the common arguments for the two times we call save3ds_fuse
save3ds_fuse_common_args = [
join(script_dir, 'bin', platform, 'save3ds_fuse'),
'-b', crypto.b9_path,
'-m', self.movable,
'--sd', self.sd,
'--db', 'sdtitle',
tempdir
]
if title_info_entries:
with TemporaryDirectory(suffix='-custom-install') as tempdir:
# set up the common arguments for the two times we call save3ds_fuse
save3ds_fuse_common_args = [
join(script_dir, 'bin', platform, 'save3ds_fuse'),
'-b', crypto.b9_path,
'-m', self.movable,
'--sd', self.sd,
'--db', 'sdtitle',
tempdir
]
# extract the title database to add our own entry to
self.log('Extracting Title Database...')
subprocess.run(save3ds_fuse_common_args + ['-x'])
# extract the title database to add our own entry to
self.log('Extracting Title Database...')
subprocess.run(save3ds_fuse_common_args + ['-x'])
for title_id, entry in title_info_entries.items():
# write the title info entry to the temp directory
with open(join(tempdir, title_id), 'wb') as o:
o.write(entry)
for title_id, entry in title_info_entries.items():
# write the title info entry to the temp directory
with open(join(tempdir, title_id), 'wb') as o:
o.write(entry)
# import the directory, now including our title
self.log('Importing into Title Database...')
subprocess.run(save3ds_fuse_common_args + ['-i'])
# import the directory, now including our title
self.log('Importing into Title Database...')
subprocess.run(save3ds_fuse_common_args + ['-i'])
self.log('FINAL STEP:\nRun custom-install-finalize through homebrew launcher.')
self.log('This will install a ticket and seed if required.')
self.log('FINAL STEP:\nRun custom-install-finalize through homebrew launcher.')
self.log('This will install a ticket and seed if required.')
else:
self.log('Did not install any titles.', 2)
def get_sd_path(self):
sd_path = join(self.sd, 'Nintendo 3DS', self.crypto.id0.hex())