mirror of https://github.com/r4sas/py-i2phosts
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72 lines
2.0 KiB
72 lines
2.0 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 logging |
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import datetime |
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import time |
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import hashlib |
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import base64 |
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import configobj |
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from i2p import samclasses |
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from i2p import socket |
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# parse command line options |
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parser = argparse.ArgumentParser( |
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description='Hosts checker for py-i2phosts.', |
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epilog='Report bugs to http://zzz.i2p/topics/733') |
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parser.add_argument('-d', '--debug', action='store_true', |
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help='write debug messages to stdout'), |
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parser.add_argument('-c', '--config', default='/etc/py-i2phosts/checker.conf', dest='config_file', |
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help='config file to use') |
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args = parser.parse_args() |
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# read config |
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config = configobj.ConfigObj(args.config_file, file_error=True) |
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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 = 'settings' |
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if config['DJANGO_PROJECT_PATH']: |
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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]) + '/web' |
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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 web.postkey.models import i2phost |
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# configure logger |
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log = logging.getLogger(sys.argv[0]) |
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handler = logging.StreamHandler() |
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log.addHandler(handler) |
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if args.debug: |
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log.setLevel(logging.DEBUG) |
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else: |
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log.setLevel(logging.INFO) |
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all_hosts = i2phost.objects.all() |
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S = samclasses.BaseSession('127.0.0.1:7656') |
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for host in all_hosts: |
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log.debug('testing %s', host.name) |
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# get b32 address from full dest key |
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dest = host.b64hash |
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raw_key = base64.b64decode(dest.encode('utf-8'), '-~') |
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hash = hashlib.sha256(raw_key) |
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b32dest = base64.b32encode(hash.digest()).lower().replace('=', '')+'.b32.i2p' |
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# do name lookup query with b32 address |
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# it success only if host is alive |
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try: |
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a = S._namelookup(b32dest) |
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except socket.NetworkError, e: |
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log.debug('%s: %s', host.name, e.args[0][0]) |
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continue |
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log.info('alive host: %s', host.name) |
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# update lastseen timestamp |
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host.last_seen = datetime.datetime.now() |
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host.save() |
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S.close() |
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