def test_do_not_archive():
with tempfile.TemporaryDirectory() as tmpdir:
logging.debug('cd %s', tmpdir)
os.chdir(tmpdir)
wwt = warcprox.writerthread.WarcWriterProcessor(
Options(writer_threads=1))
wwt.inq = warcprox.TimestampedQueue(maxsize=1)
wwt.outq = warcprox.TimestampedQueue(maxsize=1)
try:
wwt.start()
# to be written -- default do_not_archive False
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(url='http://example.com/yes',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest))
# not to be written -- do_not_archive set True
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(url='http://example.com/no',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest,
warcprox_meta={'warc-prefix': '-'},
do_not_archive=True))
recorded_url = wwt.outq.get(timeout=10)
assert recorded_url.warc_records
recorded_url = wwt.outq.get(timeout=10)
assert not recorded_url.warc_records
assert wwt.outq.empty()
finally:
wwt.stop.set()
wwt.join()
def chain(self, processor0, processor1):
'''
Sets `processor0.outq` = `processor1.inq` = `queue.Queue()`
'''
assert not processor0.outq
assert not processor1.inq
q = warcprox.TimestampedQueue(maxsize=self.options.queue_size)
processor0.outq = q
processor1.inq = q
def __init__(self,
stats_db=None,
status_callback=None,
options=warcprox.Options()):
self.status_callback = status_callback
self.stats_db = stats_db
self.options = options
self.remote_connection_pool = PoolManager(
num_pools=max(round(options.max_threads /
6), 200) if options.max_threads else 200)
server_address = (options.address or 'localhost',
options.port if options.port is not None else 8000)
if options.onion_tor_socks_proxy:
try:
host, port = options.onion_tor_socks_proxy.split(':')
WarcProxyHandler.onion_tor_socks_proxy_host = host
WarcProxyHandler.onion_tor_socks_proxy_port = int(port)
except ValueError:
WarcProxyHandler.onion_tor_socks_proxy_host = options.onion_tor_socks_proxy
WarcProxyHandler.onion_tor_socks_proxy_port = None
if options.socket_timeout:
WarcProxyHandler._socket_timeout = options.socket_timeout
if options.max_resource_size:
WarcProxyHandler._max_resource_size = options.max_resource_size
if options.tmp_file_max_memory_size:
WarcProxyHandler._tmp_file_max_memory_size = options.tmp_file_max_memory_size
http_server.HTTPServer.__init__(self,
server_address,
WarcProxyHandler,
bind_and_activate=True)
self.digest_algorithm = options.digest_algorithm or 'sha1'
ca_name = ('Warcprox CA on %s' % socket.gethostname())[:64]
self.ca = CertificateAuthority(ca_file=options.cacert
or 'warcprox-ca.pem',
certs_dir=options.certs_dir
or './warcprox-ca',
ca_name=ca_name)
self.recorded_url_q = warcprox.TimestampedQueue(
maxsize=options.queue_size or 1000)
self.running_stats = warcprox.stats.RunningStats()
def __init__(self,
ca=None,
recorded_url_q=None,
stats_db=None,
options=warcprox.Options()):
server_address = (options.address or 'localhost',
options.port if options.port is not None else 8000)
if options.onion_tor_socks_proxy:
try:
host, port = options.onion_tor_socks_proxy.split(':')
WarcProxyHandler.onion_tor_socks_proxy_host = host
WarcProxyHandler.onion_tor_socks_proxy_port = int(port)
except ValueError:
WarcProxyHandler.onion_tor_socks_proxy_host = options.onion_tor_socks_proxy
WarcProxyHandler.onion_tor_socks_proxy_port = None
http_server.HTTPServer.__init__(self,
server_address,
WarcProxyHandler,
bind_and_activate=True)
self.digest_algorithm = options.digest_algorithm or 'sha1'
if ca is not None:
self.ca = ca
else:
ca_name = 'Warcprox CA on {}'.format(socket.gethostname())[:64]
self.ca = CertificateAuthority(ca_file='warcprox-ca.pem',
certs_dir='./warcprox-ca',
ca_name=ca_name)
if recorded_url_q is not None:
self.recorded_url_q = recorded_url_q
else:
self.recorded_url_q = warcprox.TimestampedQueue(
maxsize=options.queue_size or 1000)
self.stats_db = stats_db
self.options = options
self.running_stats = warcprox.stats.RunningStats()
def test_special_dont_write_prefix():
with tempfile.TemporaryDirectory() as tmpdir:
logging.debug('cd %s', tmpdir)
os.chdir(tmpdir)
wwt = warcprox.writerthread.WarcWriterProcessor(
Options(prefix='-', writer_threads=1))
wwt.inq = warcprox.TimestampedQueue(maxsize=1)
wwt.outq = warcprox.TimestampedQueue(maxsize=1)
try:
wwt.start()
# not to be written due to default prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(url='http://example.com/no',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest))
# to be written due to warcprox-meta prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(
url='http://example.com/yes',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest,
warcprox_meta={'warc-prefix': 'normal-warc-prefix'}))
recorded_url = wwt.outq.get(timeout=10)
assert not recorded_url.warc_records
recorded_url = wwt.outq.get(timeout=10)
assert recorded_url.warc_records
assert wwt.outq.empty()
finally:
wwt.stop.set()
wwt.join()
wwt = warcprox.writerthread.WarcWriterProcessor(
Options(writer_threads=1, blackout_period=60, prefix='foo'))
wwt.inq = warcprox.TimestampedQueue(maxsize=1)
wwt.outq = warcprox.TimestampedQueue(maxsize=1)
try:
wwt.start()
# to be written due to default prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(url='http://example.com/yes',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest))
# not to be written due to warcprox-meta prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
wwt.inq.put(
RecordedUrl(url='http://example.com/no',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest,
warcprox_meta={'warc-prefix': '-'}))
recorded_url = wwt.outq.get(timeout=10)
assert recorded_url.warc_records
recorded_url = wwt.outq.get(timeout=10)
assert not recorded_url.warc_records
assert wwt.outq.empty()
# test blackout_period option. Write first revisit record because
# its outside the blackout_period (60). Do not write the second
# because its inside the blackout_period.
recorder = ProxyingRecorder(io.BytesIO(b'test1'), None)
recorder.read()
old = datetime.utcnow() - timedelta(0, 3600)
ru = RecordedUrl(url='http://example.com/dup',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest)
ru.dedup_info = dict(
id=b'1',
url=b'http://example.com/dup',
date=old.strftime('%Y-%m-%dT%H:%M:%SZ').encode('utf-8'))
wwt.inq.put(ru)
recorded_url = wwt.outq.get(timeout=10)
recorder = ProxyingRecorder(io.BytesIO(b'test2'), None)
recorder.read()
recent = datetime.utcnow() - timedelta(0, 5)
ru = RecordedUrl(url='http://example.com/dup',
content_type='text/plain',
status=200,
client_ip='127.0.0.2',
request_data=b'abc',
response_recorder=recorder,
remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest)
ru.dedup_info = dict(
id=b'2',
url=b'http://example.com/dup',
date=recent.strftime('%Y-%m-%dT%H:%M:%SZ').encode('utf-8'))
wwt.inq.put(ru)
assert recorded_url.warc_records
recorded_url = wwt.outq.get(timeout=10)
assert not recorded_url.warc_records
assert wwt.outq.empty()
finally:
wwt.stop.set()
wwt.join()
def init_controller(args):
'''
Creates a warcprox.controller.WarcproxController configured according to
the supplied arguments (normally the result of parse_args(sys.argv)).
'''
options = warcprox.Options(**vars(args))
try:
hashlib.new(args.digest_algorithm)
except Exception as e:
logging.fatal(e)
exit(1)
listeners = []
if args.rethinkdb_dedup_url:
dedup_db = warcprox.dedup.RethinkDedupDb(options=options)
elif args.rethinkdb_big_table_url:
dedup_db = warcprox.bigtable.RethinkCapturesDedup(options=options)
elif args.rethinkdb_trough_db_url:
dedup_db = warcprox.dedup.TroughDedupDb(options)
elif args.cdxserver_dedup:
dedup_db = warcprox.dedup.CdxServerDedup(cdx_url=args.cdxserver_dedup)
elif args.dedup_db_file in (None, '', '/dev/null'):
logging.info('deduplication disabled')
dedup_db = None
else:
dedup_db = warcprox.dedup.DedupDb(args.dedup_db_file, options=options)
if dedup_db:
listeners.append(dedup_db)
if args.rethinkdb_stats_url:
stats_db = warcprox.stats.RethinkStatsDb(options=options)
listeners.append(stats_db)
elif args.stats_db_file in (None, '', '/dev/null'):
logging.info('statistics tracking disabled')
stats_db = None
else:
stats_db = warcprox.stats.StatsDb(args.stats_db_file, options=options)
listeners.append(stats_db)
recorded_url_q = warcprox.TimestampedQueue(maxsize=args.queue_size)
ca_name = 'Warcprox CA on {}'.format(socket.gethostname())[:64]
ca = certauth.certauth.CertificateAuthority(args.cacert,
args.certs_dir,
ca_name=ca_name)
proxy = warcprox.warcproxy.WarcProxy(ca=ca,
recorded_url_q=recorded_url_q,
stats_db=stats_db,
options=options)
if args.playback_port is not None:
playback_index_db = warcprox.playback.PlaybackIndexDb(
args.playback_index_db_file, options=options)
playback_proxy = warcprox.playback.PlaybackProxy(
ca=ca, playback_index_db=playback_index_db, options=options)
listeners.append(playback_index_db)
else:
playback_index_db = None
playback_proxy = None
if args.crawl_log_dir:
listeners.append(
warcprox.crawl_log.CrawlLogger(args.crawl_log_dir,
options=options))
for qualname in args.plugins or []:
try:
(module_name, class_name) = qualname.rsplit('.', 1)
module_ = importlib.import_module(module_name)
class_ = getattr(module_, class_name)
listener = class_()
listener.notify # make sure it has this method
listeners.append(listener)
except Exception as e:
logging.fatal('problem with plugin class %r: %s', qualname, e)
sys.exit(1)
writer_pool = warcprox.writer.WarcWriterPool(options=options)
# number of warc writer threads = sqrt(proxy.max_threads)
# I came up with this out of thin air because it strikes me as reasonable
# 1=>1 2=>1 5=>2 10=>3 50=>7 100=>10 200=>14 500=>22 1000=>32 2000=>45
num_writer_threads = args.writer_threads or int(proxy.max_threads**0.5)
logging.debug('initializing %d warc writer threads', num_writer_threads)
warc_writer_threads = [
warcprox.writerthread.WarcWriterThread(name='WarcWriterThread%03d' % i,
recorded_url_q=recorded_url_q,
writer_pool=writer_pool,
dedup_db=dedup_db,
listeners=listeners,
options=options)
for i in range(num_writer_threads)
]
if args.rethinkdb_services_url:
parsed = doublethink.parse_rethinkdb_url(
options.rethinkdb_services_url)
rr = doublethink.Rethinker(servers=parsed.hosts, db=parsed.database)
svcreg = doublethink.ServiceRegistry(rr, table=parsed.table)
else:
svcreg = None
controller = warcprox.controller.WarcproxController(
proxy,
warc_writer_threads,
playback_proxy,
service_registry=svcreg,
options=options)
return controller
def test_special_dont_write_prefix():
class NotifyMe:
def __init__(self):
self.the_list = []
def notify(self, recorded_url, records):
self.the_list.append((recorded_url, records))
with tempfile.TemporaryDirectory() as tmpdir:
logging.debug('cd %s', tmpdir)
os.chdir(tmpdir)
q = warcprox.TimestampedQueue(maxsize=1)
listener = NotifyMe()
wwt = warcprox.writerthread.WarcWriterThread(
recorded_url_q=q, options=Options(prefix='-'),
listeners=[listener])
try:
wwt.start()
# not to be written due to default prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
q.put(RecordedUrl(
url='http://example.com/no', content_type='text/plain',
status=200, client_ip='127.0.0.2', request_data=b'abc',
response_recorder=recorder, remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest))
# to be written due to warcprox-meta prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
q.put(RecordedUrl(
url='http://example.com/yes', content_type='text/plain',
status=200, client_ip='127.0.0.2', request_data=b'abc',
response_recorder=recorder, remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest,
warcprox_meta={'warc-prefix': 'normal-warc-prefix'}))
wait(lambda: len(listener.the_list) == 2, 10.0)
assert not listener.the_list[0][1]
assert listener.the_list[1][1]
finally:
wwt.stop.set()
wwt.join()
q = warcprox.TimestampedQueue(maxsize=1)
listener = NotifyMe()
wwt = warcprox.writerthread.WarcWriterThread(
recorded_url_q=q, listeners=[listener])
try:
wwt.start()
# to be written due to default prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
q.put(RecordedUrl(
url='http://example.com/yes', content_type='text/plain',
status=200, client_ip='127.0.0.2', request_data=b'abc',
response_recorder=recorder, remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest))
# not to be written due to warcprox-meta prefix
recorder = ProxyingRecorder(io.BytesIO(b'some payload'), None)
recorder.read()
q.put(RecordedUrl(
url='http://example.com/no', content_type='text/plain',
status=200, client_ip='127.0.0.2', request_data=b'abc',
response_recorder=recorder, remote_ip='127.0.0.3',
timestamp=datetime.utcnow(),
payload_digest=recorder.block_digest,
warcprox_meta={'warc-prefix': '-'}))
wait(lambda: len(listener.the_list) == 2, 10.0)
assert listener.the_list[0][1]
assert not listener.the_list[1][1]
finally:
wwt.stop.set()
wwt.join()
