def __init__(self, database=None, proxies=None):
self.logger = logging.getLogger(__name__)
self.database = database
self.paste_queue = Queue()
self.action_queue = Queue()
self.__exception_event = Event()
self.__request = Request(proxies) # initialize singleton
# Usage of ipify to get the IP - Uses the X-Forwarded-For Header which might
# lead to issues with proxies
ip = self.__request.get("https://api.ipify.org")
self.logger.info("Your public IP is {0}".format(ip))
self.scraping_handler = ScrapingHandler(paste_queue=self.paste_queue,
exception_event=self.__exception_event)
self.paste_dispatcher = PasteDispatcher(paste_queue=self.paste_queue,
action_queue=self.action_queue,
exception_event=self.__exception_event)
self.action_handler = ActionHandler(action_queue=self.action_queue,
exception_event=self.__exception_event)
if self.database is not None:
# Save every paste to the database with the AlwaysTrueAnalyzer
self.logger.info("Database provided! Storing pastes in there.")
database_action = DatabaseAction(self.database)
always_true = AlwaysTrueAnalyzer(database_action)
self.add_analyzer(always_true)
else:
self.logger.info("No database provided!")
class PastePwn(object):
def __init__(self, database=None, proxies=None):
self.logger = logging.getLogger(__name__)
self.database = database
self.paste_queue = Queue()
self.action_queue = Queue()
self.__exception_event = Event()
self.__request = Request(proxies) # initialize singleton
# Usage of ipify to get the IP - Uses the X-Forwarded-For Header which might
# lead to issues with proxies
try:
ip = self.__request.get("https://api.ipify.org")
self.logger.info("Your public IP is {0}".format(ip))
except Exception as e:
self.logger.warning(
"Could not fetch public IP via ipify: {0}".format(e))
self.scraping_handler = ScrapingHandler(
paste_queue=self.paste_queue,
exception_event=self.__exception_event)
self.paste_dispatcher = PasteDispatcher(
paste_queue=self.paste_queue,
action_queue=self.action_queue,
exception_event=self.__exception_event)
self.action_handler = ActionHandler(
action_queue=self.action_queue,
exception_event=self.__exception_event)
if self.database is not None:
# Save every paste to the database with the AlwaysTrueAnalyzer
self.logger.info("Database provided! Storing pastes in there.")
database_action = DatabaseAction(self.database)
always_true = AlwaysTrueAnalyzer(database_action)
self.add_analyzer(always_true)
else:
self.logger.info("No database provided!")
def add_scraper(self, scraper):
scraper.init_exception_event(self.__exception_event)
self.scraping_handler.add_scraper(scraper)
def add_analyzer(self, analyzer):
self.paste_dispatcher.add_analyzer(analyzer)
def start(self):
if self.__exception_event.is_set():
self.logger.error(
"An exception occured. Aborting the start of PastePwn!")
exit(1)
self.scraping_handler.start()
self.paste_dispatcher.start()
self.action_handler.start()
def stop(self):
self.scraping_handler.stop()
self.paste_dispatcher.stop()
self.action_handler.stop()
def __init__(self,
database=None,
proxies=None,
store_all_pastes=True,
ip_version=None):
"""
Basic PastePwn object handling the connection to pastebin and all the analyzers and actions
:param database: Database object extending AbstractDB
:param proxies: Dict of proxies as defined in the requests documentation
:param store_all_pastes: Bool to decide if all pastes should be stored into the db
:param ip_version: The IP version pastepwn should use (4|6)
"""
self.logger = logging.getLogger(__name__)
self.is_idle = False
self.database = database
self.paste_queue = Queue()
self.action_queue = Queue()
self.error_handlers = []
self.onstart_handlers = []
self.__exception_event = Event()
self.__request = Request(proxies) # initialize singleton
# We are trying to enforce a certain version of the Internet Protocol
enforce_ip_version(ip_version)
# Usage of ipify to get the IP - Uses the X-Forwarded-For Header which might
# lead to issues with proxies
try:
ip = self.__request.get("https://api.ipify.org")
except Exception as e:
ip = None
self.logger.warning(
"Could not fetch public IP via ipify: {0}".format(e))
if ip:
self.logger.info("Your public IP is {0}".format(ip))
self.scraping_handler = ScrapingHandler(
paste_queue=self.paste_queue,
exception_event=self.__exception_event)
self.paste_dispatcher = PasteDispatcher(
paste_queue=self.paste_queue,
action_queue=self.action_queue,
exception_event=self.__exception_event)
self.action_handler = ActionHandler(
action_queue=self.action_queue,
exception_event=self.__exception_event)
if self.database is not None and store_all_pastes:
# Save every paste to the database with the AlwaysTrueAnalyzer
self.logger.info("Database provided! Storing pastes in there.")
database_action = DatabaseAction(self.database)
always_true = AlwaysTrueAnalyzer(database_action)
self.add_analyzer(always_true)
elif store_all_pastes:
self.logger.info("No database provided!")
else:
self.logger.info("Not storing all pastes!")
class PastePwn(object):
"""Represents an instance of the pastepwn core module"""
def __init__(self, database=None, proxies=None, store_all_pastes=True):
"""
Basic PastePwn object handling the connection to pastebin and all the analyzers and actions
:param database: Database object extending AbstractDB
:param proxies: Dict of proxies as defined in the requests documentation
:param store_all_pastes: Bool to decide if all pastes should be stored into the db
"""
self.logger = logging.getLogger(__name__)
self.is_idle = False
self.database = database
self.paste_queue = Queue()
self.action_queue = Queue()
self.error_handlers = list()
self.onstart_handlers = list()
self.__exception_event = Event()
self.__request = Request(proxies) # initialize singleton
# Usage of ipify to get the IP - Uses the X-Forwarded-For Header which might
# lead to issues with proxies
try:
ip = self.__request.get("https://api.ipify.org")
self.logger.info("Your public IP is {0}".format(ip))
except Exception as e:
self.logger.warning(
"Could not fetch public IP via ipify: {0}".format(e))
self.scraping_handler = ScrapingHandler(
paste_queue=self.paste_queue,
exception_event=self.__exception_event)
self.paste_dispatcher = PasteDispatcher(
paste_queue=self.paste_queue,
action_queue=self.action_queue,
exception_event=self.__exception_event)
self.action_handler = ActionHandler(
action_queue=self.action_queue,
exception_event=self.__exception_event)
if self.database is not None and store_all_pastes:
# Save every paste to the database with the AlwaysTrueAnalyzer
self.logger.info("Database provided! Storing pastes in there.")
database_action = DatabaseAction(self.database)
always_true = AlwaysTrueAnalyzer(database_action)
self.add_analyzer(always_true)
elif store_all_pastes:
self.logger.info("No database provided!")
else:
self.logger.info("Not storing all pastes!")
def add_scraper(self, scraper, restart_scraping=False):
"""
Adds a scraper to the list of scrapers. Scraping handler must be restarted for this to take effect.
:param scraper: Instance of a BasicScraper
:param restart_scraping: Indicates if the scraping handler should be restarted. Not setting this option results in your scraper not being started.
:return: None
"""
scraper.init_exception_event(self.__exception_event)
self.scraping_handler.add_scraper(scraper, restart_scraping)
def add_analyzer(self, analyzer):
"""
Adds a new analyzer to the list of analyzers
:param analyzer: Instance of a BasicAnalyzer
:return: None
"""
self.paste_dispatcher.add_analyzer(analyzer)
def add_error_handler(self, error_handler):
"""
Adds an error handler which will be called when an error happens
:param error_handler: Callable to be called when an error happens
:return: None
"""
if not callable(error_handler):
self.logger.error(
"The error handler you passed is not a function!")
return
self.error_handlers.append(error_handler)
def add_onstart_handler(self, onstart_handler):
"""Add a function as onstart_handler"""
if not callable(onstart_handler):
self.logger.error(
"The onstart handler you passed is not a function!")
return
self.onstart_handlers.append(onstart_handler)
def start(self):
"""Starts the pastepwn instance"""
if self.__exception_event.is_set():
self.logger.error(
"An exception occured. Aborting the start of PastePwn!")
exit(1)
if len(self.scraping_handler.scrapers) == 0:
from pastepwn.scraping.pastebin import PastebinScraper
pastebinscraper = PastebinScraper()
self.add_scraper(pastebinscraper, True)
self.scraping_handler.start()
self.paste_dispatcher.start()
self.action_handler.start()
for onstart_handler in self.onstart_handlers:
try:
onstart_handler()
except Exception as e:
self.logger.error(
"Onstart handler %s failed with error: %s. Pastepwn is still running."
% (onstart_handler.__name__, e))
def stop(self):
"""Stops the pastepwn instance"""
self.scraping_handler.stop()
self.paste_dispatcher.stop()
self.action_handler.stop()
self.is_idle = False
def signal_handler(self, signum, frame):
"""Handler method to handle signals"""
self.is_idle = False
self.logger.info("Received signal {}, stopping...".format(signum))
self.stop()
def idle(self, stop_signals=(SIGINT, SIGTERM, SIGABRT)):
"""
Blocks until one of the signals are received and stops the updater.
Thanks to the python-telegram-bot developers - https://github.com/python-telegram-bot/python-telegram-bot/blob/2cde878d1e5e0bb552aaf41d5ab5df695ec4addb/telegram/ext/updater.py#L514-L529
:param stop_signals: The signals to which the code reacts to
"""
self.is_idle = True
self.logger.info("In Idle!")
for sig in stop_signals:
signal(sig, self.signal_handler)
while self.is_idle:
if self.__exception_event.is_set():
self.logger.warning(
"An exception occurred. Calling exception handlers and going down!"
)
for handler in self.error_handlers:
# call the error handlers in case of an exception
handler()
self.is_idle = False
self.stop()
return
sleep(1)