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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
import tarfile
from pathlib import Path
import mozfile
from mozpack.dmg import create_dmg
from mozbuild.bootstrap import bootstrap_toolchain
from mozbuild.repackaging.application_ini import get_application_ini_value
def repackage_dmg(infile, output):
if not tarfile.is_tarfile(infile):
raise Exception("Input file %s is not a valid tarfile." % infile)
# Resolve required tools
dmg_tool = bootstrap_toolchain("dmg/dmg")
if not dmg_tool:
raise Exception("DMG tool not found")
hfs_tool = bootstrap_toolchain("dmg/hfsplus")
if not hfs_tool:
raise Exception("HFS tool not found")
mkfshfs_tool = bootstrap_toolchain("hfsplus/newfs_hfs")
if not mkfshfs_tool:
raise Exception("MKFSHFS tool not found")
with mozfile.TemporaryDirectory() as tmp:
tmpdir = Path(tmp)
mozfile.extract_tarball(infile, tmpdir)
# Remove the /Applications symlink. If we don't, an rsync command in
# create_dmg() will break, and create_dmg() re-creates the symlink anyway.
symlink = tmpdir / " "
if symlink.is_file():
symlink.unlink()
volume_name = get_application_ini_value(
str(tmpdir), "App", "CodeName", fallback="Name"
)
# The extra_files argument is empty [] because they are already a part
# of the original dmg produced by the build, and they remain in the
# tarball generated by the signing task.
create_dmg(
source_directory=tmpdir,
output_dmg=Path(output),
volume_name=volume_name,
extra_files=[],
dmg_tool=Path(dmg_tool),
hfs_tool=Path(hfs_tool),
mkfshfs_tool=Path(mkfshfs_tool),
)
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