mirror of https://github.com/r4sas/py-i2phosts
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102 lines
3.2 KiB
102 lines
3.2 KiB
#!/usr/bin/python |
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import os |
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import sys |
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import argparse |
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import configobj |
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import datetime |
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from django.core.exceptions import ValidationError |
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# parse command line options |
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parser = argparse.ArgumentParser( |
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description='Hosts injector for py-i2phosts.', |
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epilog='Report bugs to http://zzz.i2p/topics/733') |
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parser.add_argument('-c', '--config', default='/etc/py-i2phosts/injector.conf', dest='config_file', |
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help='config file to use') |
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parser.add_argument('-f', '--file', dest='hostsfile', |
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help='hosts.txt for parsing') |
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parser.add_argument('-d', '--description', default='Auto-added from external hosts.txt', |
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help='provide custom description message') |
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parser.add_argument('-a', '--approve', action='store_true', |
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help='add hosts as approved') |
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parser.add_argument('-s', '--supress', action='store_true', |
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help='supress warnings about already existed hostnames'), |
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parser.add_argument('-q', '--quiet', action='store_true', |
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help='be completely quiet, print only errors') |
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args = parser.parse_args() |
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# read config |
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config = configobj.ConfigObj(args.config_file) |
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if 'include' in config: |
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config_included = configobj.ConfigObj(config['include']) |
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config.merge(config_included) |
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# django setup |
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DJANGO_SETTINGS_MODULE = 'pyi2phosts.settings' |
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if 'DJANGO_PROJECT_PATH' in config: |
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DJANGO_PROJECT_PATH = config['DJANGO_PROJECT_PATH'] |
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else: |
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DJANGO_PROJECT_PATH = os.path.dirname(sys.argv[0]) + '/..' |
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sys.path.insert(1, DJANGO_PROJECT_PATH) |
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os.environ['DJANGO_SETTINGS_MODULE'] = DJANGO_SETTINGS_MODULE |
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from pyi2phosts.postkey.models import i2phost |
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from pyi2phosts.lib.validation import validate_hostname |
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from pyi2phosts.lib.validation import validate_b64hash |
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# determine approve hosts or not |
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if args.approve or config.as_bool('approve'): |
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approved = True |
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else: |
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approved = False |
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# turn on output supressing if quiet |
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if args.quiet: |
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args.supress = True |
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# determine what hosts.txt file we should parse |
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if args.hostsfile: |
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hostsfile = args.hostsfile |
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else: |
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env = os.environ |
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if 'HOME' in env: |
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hostsfile = os.environ['HOME'] + '/.i2p/hosts.txt' |
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else: |
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sys.stderr.write('unable to determine hosts file for parsing\n') |
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sys.exit(1) |
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f = open(args.hostsfile, 'r') |
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for line in f: |
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# ignore comments and empty lines |
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if line.startswith('#') or line.isspace(): |
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continue |
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if line.find('=') == -1: |
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sys.stdout.write('Invalid line: %s\n' % line) |
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continue |
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# strip trailing '\n' |
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line = line.rstrip('\n') |
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entry = line.split('=', 1) |
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try: |
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hostname = validate_hostname(entry[0]) |
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base64 = validate_b64hash(entry[1], check_uniq=False) # don't require uniqueness |
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except ValidationError, e: |
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sys.stdout.write('validation error: %s: %s\n\n' % (e, line)) |
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else: |
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# Check for already existed hosts in database to avoid unneeded INSERTs |
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# beacuse they will fail anyway. |
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try: |
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h = i2phost.objects.get(name=hostname) |
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except i2phost.DoesNotExist: |
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if not args.quiet: |
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sys.stdout.write('Adding %s\n' % hostname) |
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host = i2phost(name=hostname, b64hash=base64, |
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description=args.description, |
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date_added=datetime.datetime.utcnow(), |
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activated=False, external=True, approved=approved) |
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host.save() |
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else: |
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if not args.supress: |
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sys.stdout.write('Host %s already exists\n' % hostname) |
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if h.b64hash != base64: |
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sys.stdout.write('Key conflict for host: %s\n' % hostname) |
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f.close()
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