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#!/usr/bin/env python3
import os
import subprocess
from base64 import encodestring as encode
HELPDIR = '../../../../../helpers'
INSTALL = '../../hooks/install'
POLKIT_FILE = os.environ.get('POLKIT_FILE')
APP_NAME = os.environ.get('APP_NAME')
with open(POLKIT_FILE) as polkit:
b64_polkit = encode(polkit.read().encode())
with open(INSTALL, 'w') as install:
install.write('#!/usr/bin/env python3\n')
install.write('# DO NOT MODIFY MANUALLY\n')
install.write('# This helper installs the polkit policy file\n')
install.write('# for the ${applicationName} snap.\n')
install.write('# It is generated automatically\n')
install.write('# by the script at "snap/local/pre/pack_installers"\n')
install.write('import subprocess\n')
install.write('import os\n')
install.write('from base64 import decodestring as decode\n')
install.write("""
POLKIT = {polkit}
with open('/usr/share/polkit-1/actions/{polkit_file}', 'w') as polkit:
lines = decode(POLKIT).split(b"\\n")
for line in lines:
polkit.write(line.decode() + "\\n")
with open('/etc/os-release') as f:
release = f.read()
# this is a workaround for the fact that debian does not place snap desktop entries in a system+wide path.
if 'ID=debian' in release:
desktop_path = "/usr/share/applications/{app_name}.desktop"
if os.path.exists(desktop_path):
os.remove(desktop_path)
os.symlink("/snap/{app_name}/current/snap/meta/gui/{app_name}.desktop", desktop_path)
subprocess.call(['update-desktop-database'])
""".format(
polkit=b64_polkit,
polkit_file=POLKIT_FILE,
app_name=APP_NAME))
subprocess.Popen(["chmod", "+x", INSTALL])
print("[+] Done packing installers into the snap install hook...")
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