зеркало из https://github.com/mozilla/gecko-dev.git
235 строки
7.9 KiB
Python
235 строки
7.9 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function, unicode_literals
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import buildconfig
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import errno
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import mozfile
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import os
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import platform
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import shutil
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import subprocess
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from mozbuild.util import ensureParentDir
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is_linux = platform.system() == "Linux"
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def mkdir(dir):
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if not os.path.isdir(dir):
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try:
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os.makedirs(dir)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise
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def chmod(dir):
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"Set permissions of DMG contents correctly"
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subprocess.check_call(["chmod", "-R", "a+rX,a-st,u+w,go-w", dir])
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def rsync(source, dest):
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"rsync the contents of directory source into directory dest"
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# Ensure a trailing slash on directories so rsync copies the *contents* of source.
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if not source.endswith("/") and os.path.isdir(source):
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source += "/"
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subprocess.check_call(["rsync", "-a", "--copy-unsafe-links", source, dest])
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def set_folder_icon(dir, tmpdir):
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"Set HFS attributes of dir to use a custom icon"
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if not is_linux:
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subprocess.check_call(["SetFile", "-a", "C", dir])
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else:
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hfs = os.path.join(tmpdir, "staged.hfs")
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subprocess.check_call([buildconfig.substs["HFS_TOOL"], hfs, "attr", "/", "C"])
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def generate_hfs_file(stagedir, tmpdir, volume_name):
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"""
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When cross compiling, we zero fill an hfs file, that we will turn into
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a DMG. To do so we test the size of the staged dir, and add some slight
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padding to that.
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"""
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if is_linux:
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hfs = os.path.join(tmpdir, "staged.hfs")
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output = subprocess.check_output(["du", "-s", stagedir])
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size = int(output.split()[0]) / 1000 # Get in MB
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size = int(size * 1.02) # Bump the used size slightly larger.
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# Setup a proper file sized out with zero's
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subprocess.check_call(
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[
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"dd",
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"if=/dev/zero",
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"of={}".format(hfs),
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"bs=1M",
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"count={}".format(size),
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]
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)
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subprocess.check_call([buildconfig.substs["MKFSHFS"], "-v", volume_name, hfs])
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def create_app_symlink(stagedir, tmpdir):
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"""
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Make a symlink to /Applications. The symlink name is a space
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so we don't have to localize it. The Applications folder icon
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will be shown in Finder, which should be clear enough for users.
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"""
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if is_linux:
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hfs = os.path.join(tmpdir, "staged.hfs")
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subprocess.check_call(
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[buildconfig.substs["HFS_TOOL"], hfs, "symlink", "/ ", "/Applications"]
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)
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else:
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os.symlink("/Applications", os.path.join(stagedir, " "))
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def create_dmg_from_staged(stagedir, output_dmg, tmpdir, volume_name):
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"Given a prepared directory stagedir, produce a DMG at output_dmg."
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if not is_linux:
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# Running on OS X
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hybrid = os.path.join(tmpdir, "hybrid.dmg")
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subprocess.check_call(
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[
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"hdiutil",
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"makehybrid",
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"-hfs",
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"-hfs-volume-name",
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volume_name,
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"-hfs-openfolder",
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stagedir,
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"-ov",
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stagedir,
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"-o",
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hybrid,
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]
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)
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subprocess.check_call(
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[
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"hdiutil",
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"convert",
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"-format",
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"UDBZ",
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"-imagekey",
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"bzip2-level=9",
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"-ov",
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hybrid,
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"-o",
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output_dmg,
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]
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)
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else:
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# The dmg tool doesn't create the destination directories, and silently
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# returns success if the parent directory doesn't exist.
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ensureParentDir(output_dmg)
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hfs = os.path.join(tmpdir, "staged.hfs")
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subprocess.check_call([buildconfig.substs["HFS_TOOL"], hfs, "addall", stagedir])
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subprocess.check_call(
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[buildconfig.substs["DMG_TOOL"], "build", hfs, output_dmg],
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# dmg is seriously chatty
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stdout=open(os.devnull, "wb"),
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)
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def check_tools(*tools):
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"""
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Check that each tool named in tools exists in SUBSTS and is executable.
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"""
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for tool in tools:
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path = buildconfig.substs[tool]
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if not path:
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raise Exception('Required tool "%s" not found' % tool)
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if not os.path.isfile(path):
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raise Exception('Required tool "%s" not found at path "%s"' % (tool, path))
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if not os.access(path, os.X_OK):
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raise Exception(
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'Required tool "%s" at path "%s" is not executable' % (tool, path)
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)
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def create_dmg(source_directory, output_dmg, volume_name, extra_files):
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"""
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Create a DMG disk image at the path output_dmg from source_directory.
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Use volume_name as the disk image volume name, and
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use extra_files as a list of tuples of (filename, relative path) to copy
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into the disk image.
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"""
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if platform.system() not in ("Darwin", "Linux"):
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raise Exception("Don't know how to build a DMG on '%s'" % platform.system())
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if is_linux:
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check_tools("DMG_TOOL", "MKFSHFS", "HFS_TOOL")
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with mozfile.TemporaryDirectory() as tmpdir:
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stagedir = os.path.join(tmpdir, "stage")
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os.mkdir(stagedir)
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# Copy the app bundle over using rsync
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rsync(source_directory, stagedir)
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# Copy extra files
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for source, target in extra_files:
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full_target = os.path.join(stagedir, target)
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mkdir(os.path.dirname(full_target))
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shutil.copyfile(source, full_target)
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generate_hfs_file(stagedir, tmpdir, volume_name)
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create_app_symlink(stagedir, tmpdir)
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# Set the folder attributes to use a custom icon
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set_folder_icon(stagedir, tmpdir)
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chmod(stagedir)
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create_dmg_from_staged(stagedir, output_dmg, tmpdir, volume_name)
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def extract_dmg_contents(dmgfile, destdir):
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import buildconfig
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if is_linux:
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with mozfile.TemporaryDirectory() as tmpdir:
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hfs_file = os.path.join(tmpdir, "firefox.hfs")
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subprocess.check_call(
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[buildconfig.substs["DMG_TOOL"], "extract", dmgfile, hfs_file],
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# dmg is seriously chatty
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stdout=open(os.devnull, "wb"),
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)
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subprocess.check_call(
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[buildconfig.substs["HFS_TOOL"], hfs_file, "extractall", "/", destdir]
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)
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else:
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unpack_diskimage = os.path.join(
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buildconfig.topsrcdir, "build", "package", "mac_osx", "unpack-diskimage"
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)
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unpack_mountpoint = os.path.join(
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"/tmp", "{}-unpack".format(buildconfig.substs["MOZ_APP_NAME"])
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)
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subprocess.check_call([unpack_diskimage, dmgfile, unpack_mountpoint, destdir])
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def extract_dmg(dmgfile, output, dsstore=None, icon=None, background=None):
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if platform.system() not in ("Darwin", "Linux"):
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raise Exception("Don't know how to extract a DMG on '%s'" % platform.system())
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if is_linux:
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check_tools("DMG_TOOL", "MKFSHFS", "HFS_TOOL")
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with mozfile.TemporaryDirectory() as tmpdir:
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extract_dmg_contents(dmgfile, tmpdir)
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if os.path.islink(os.path.join(tmpdir, " ")):
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# Rsync will fail on the presence of this symlink
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os.remove(os.path.join(tmpdir, " "))
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rsync(tmpdir, output)
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if dsstore:
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mkdir(os.path.dirname(dsstore))
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rsync(os.path.join(tmpdir, ".DS_Store"), dsstore)
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if background:
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mkdir(os.path.dirname(background))
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rsync(
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os.path.join(tmpdir, ".background", os.path.basename(background)),
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background,
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)
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if icon:
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mkdir(os.path.dirname(icon))
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rsync(os.path.join(tmpdir, ".VolumeIcon.icns"), icon)
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