111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
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#!/usr/bin/env python3
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from __future__ import print_function
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import os
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import sys
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import json
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import struct
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import subprocess
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VERSION = '0.0.1'
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try:
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sys.stdin.buffer
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# Python 3.x version
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# Read a message from stdin and decode it.
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def getMessage():
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rawLength = sys.stdin.buffer.read(4)
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if len(rawLength) == 0:
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sys.exit(0)
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messageLength = struct.unpack('@I', rawLength)[0]
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message = sys.stdin.buffer.read(messageLength).decode('utf-8')
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return json.loads(message)
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# Send an encoded message to stdout
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def sendMessage(messageContent):
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encodedContent = json.dumps(messageContent).encode('utf-8')
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encodedLength = struct.pack('@I', len(encodedContent))
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sys.stdout.buffer.write(encodedLength)
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sys.stdout.buffer.write(encodedContent)
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sys.stdout.buffer.flush()
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except AttributeError:
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# Python 2.x version (if sys.stdin.buffer is not defined)
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print('Python 3.2 or newer is required.')
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sys.exit(-1)
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def install():
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home_path = os.getenv('HOME')
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manifest = {
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'name': 'download_with',
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'description': 'Download With native host',
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'path': os.path.realpath(__file__),
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'type': 'stdio',
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}
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locations = {
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'chrome': os.path.join(home_path, '.config', 'google-chrome', 'NativeMessagingHosts'),
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'chrome-beta': os.path.join(home_path, '.config', 'google-chrome-beta', 'NativeMessagingHosts'),
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'chrome-unstable': os.path.join(home_path, '.config', 'google-chrome-unstable', 'NativeMessagingHosts'),
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'chromium': os.path.join(home_path, '.config', 'chromium', 'NativeMessagingHosts'),
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'firefox': os.path.join(home_path, '.mozilla', 'native-messaging-hosts'),
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'librewolf': os.path.join(home_path, '.librewolf', 'native-messaging-hosts'),
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'waterfox': os.path.join(home_path, '.waterfox', 'native-messaging-hosts'),
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'waterfox-g4': os.path.join(home_path, '.waterfox', 'native-messaging-hosts'),
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'thunderbird': os.path.join(home_path, '.thunderbird', 'native-messaging-hosts'),
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}
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filename = 'download_with.json'
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for browser, location in locations.items():
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if os.path.exists(os.path.dirname(location)):
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if not os.path.exists(location):
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os.mkdir(location)
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browser_manifest = manifest.copy()
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if browser in ['firefox', 'thunderbird', 'librewolf', 'waterfox', 'waterfox-g4']:
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browser_manifest['allowed_extensions'] = ['downloadwith@wirlaburla.github.io']
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else:
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browser_manifest['allowed_origins'] = [
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'chrome-extension://cogjlncmljjnjpbgppagklanlcbchlno/', # Chrome
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'chrome-extension://fbmcaggceafhobjkhnaakhgfmdaadhhg/', # Opera
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]
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with open(os.path.join(location, filename), 'w') as file:
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file.write(
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json.dumps(browser_manifest, indent=2, separators=(',', ': '), sort_keys=True).replace(' ', '\t') + '\n'
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)
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def listen():
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receivedMessage = getMessage()
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if receivedMessage == 'ping':
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sendMessage({
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'version': VERSION,
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'file': os.path.realpath(__file__)
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})
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else:
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devnull = open(os.devnull, 'w')
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subprocess.Popen(receivedMessage, stdout=devnull, stderr=devnull)
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sendMessage(None)
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if __name__ == '__main__':
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if len(sys.argv) == 2:
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if sys.argv[1] == 'install':
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install()
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sys.exit(0)
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allowed_extensions = [
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'downloadwith@wirlaburla.github.io',
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'chrome-extension://cogjlncmljjnjpbgppagklanlcbchlno/',
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'chrome-extension://fbmcaggceafhobjkhnaakhgfmdaadhhg/',
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]
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for ae in allowed_extensions:
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if ae in sys.argv:
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listen()
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sys.exit(0)
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print('This is the Download With native helper, version %s.' % VERSION)
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print('Run this script again with the word "install" after the file name to install.')
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