def test_login_no_password_required(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.username = '******'
yield from session.start(request)
yield from session.download(file)
def test_login_no_password_required(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.username = '******'
yield from session.start(request)
yield from session.download(file)
def test_fetch_file_restart_not_supported(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.set_continue(99999) # Magic value in the test server
response = yield from session.start(request)
self.assertFalse(response.restart_value)
yield from session.download(file)
self.assertEqual(
'The real treasure is in Smaug’s heart 💗.\n'.encode('utf-8'),
response.body.content())
def test_fetch_file_restart(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.set_continue(10)
response = yield from session.start(request)
self.assertEqual(10, response.restart_value)
yield from session.download(file)
self.assertEqual(
'reasure is in Smaug’s heart 💗.\n'.encode('utf-8'),
response.body.content())
def test_fetch_file_restart(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.set_continue(10)
response = yield from session.start(request)
self.assertEqual(10, response.restart_value)
yield from session.download(file)
self.assertEqual(
'reasure is in Smaug’s heart 💗.\n'.encode('utf-8'),
response.body.content()
)
def test_fetch_file_restart_not_supported(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
request = Request(self.get_url('/example (copy).txt'))
request.set_continue(99999) # Magic value in the test server
response = yield from session.start(request)
self.assertFalse(response.restart_value)
yield from session.download(file)
self.assertEqual(
'The real treasure is in Smaug’s heart 💗.\n'.encode('utf-8'),
response.body.content()
)
def process(self):
'''Process.
Coroutine.
'''
self._item_session.request = request = Request(self._item_session.url_record.url)
verdict = self._fetch_rule.check_ftp_request(self._item_session)[0]
if not verdict:
self._item_session.skip()
return
self._add_request_password(request)
dir_name, filename = self._item_session.url_record.url_info.split_path()
if self._processor.fetch_params.glob and frozenset(filename) & GLOB_CHARS:
request = self._to_directory_request(request)
is_file = False
self._glob_pattern = urllib.parse.unquote(filename)
else:
is_file = yield from self._prepare_request_file_vs_dir(request)
self._file_writer_session.process_request(request)
wait_time = yield from self._fetch(request, is_file)
if wait_time:
_logger.debug('Sleeping {0}.', wait_time)
yield from asyncio.sleep(wait_time)
def _prepare_fetch(self, request: Request, response: Response):
'''Prepare for a fetch.
Coroutine.
'''
self._request = request
self._response = response
yield from self._init_stream()
connection_closed = self._control_connection.closed()
if connection_closed:
self._login_table.pop(self._control_connection, None)
yield from self._control_stream.reconnect()
request.address = self._control_connection.address
connection_reused = not connection_closed
self.event_dispatcher.notify(self.Event.begin_control,
request,
connection_reused=connection_reused)
if connection_closed:
yield from self._commander.read_welcome_message()
yield from self._log_in()
self._response.request = request
def _prepare_fetch(self, request: Request, response: Response):
"""Prepare for a fetch.
Coroutine.
"""
self._request = request
self._response = response
yield from self._init_stream()
connection_closed = self._control_connection.closed()
if connection_closed:
self._login_table.pop(self._control_connection, None)
yield from self._control_stream.reconnect()
request.address = self._control_connection.address
connection_reused = not connection_closed
self.event_dispatcher.notify(self.Event.begin_control, request, connection_reused=connection_reused)
if connection_closed:
yield from self._commander.read_welcome_message()
yield from self._log_in()
self._response.request = request
def test_duration_timeout(self):
client = Client()
file = io.BytesIO()
with self.assertRaises(DurationTimeout), client.session() as session:
yield from \
session.start(Request(self.get_url('/hidden/sleep.txt')))
yield from session.download(file, duration_timeout=0.1)
def test_to_dict(self):
request = Request('ftp://foofle.com')
request_dict = request.to_dict()
self.assertEqual('ftp://foofle.com', request_dict['url'])
self.assertEqual('ftp', request_dict['protocol'])
response = Response()
response.request = request
response.reply = Reply(code=200, text='Success')
response_dict = response.to_dict()
self.assertEqual('ftp://foofle.com', response_dict['request']['url'])
self.assertEqual('ftp', response_dict['protocol'])
self.assertEqual(200, response_dict['reply']['code'])
self.assertEqual(200, response_dict['response_code'])
self.assertEqual('Success', response_dict['reply']['text'])
self.assertEqual('Success', response_dict['response_message'])
def test_to_dict(self):
request = Request('ftp://foofle.com')
request_dict = request.to_dict()
self.assertEqual('ftp://foofle.com', request_dict['url'])
self.assertEqual('ftp', request_dict['protocol'])
response = Response()
response.request = request
response.reply = Reply(code=200, text='Success')
response_dict = response.to_dict()
self.assertEqual('ftp://foofle.com', response_dict['request']['url'])
self.assertEqual('ftp', response_dict['protocol'])
self.assertEqual(200, response_dict['reply']['code'])
self.assertEqual(200, response_dict['response_code'])
self.assertEqual('Success', response_dict['reply']['text'])
self.assertEqual('Success', response_dict['response_message'])
def test_fetch_file(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
response = yield from \
session.start(Request(self.get_url('/example (copy).txt')))
yield from session.download(file)
self.assertEqual(
'The real treasure is in Smaug’s heart 💗.\n'.encode('utf-8'),
response.body.content())
def test_fetch_no_file(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
try:
yield from \
session.start(Request(self.get_url('/asdf.txt')))
yield from session.download(file)
except FTPServerError as error:
self.assertEqual(550, error.reply_code)
else:
self.fail() # pragma: no cover
def test_fetch_listing(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
response = yield from \
session.start_listing(Request(self.get_url('/')))
yield from session.download_listing(file)
print(response.body.content())
self.assertEqual(5, len(response.files))
self.assertEqual('junk', response.files[0].name)
self.assertEqual('example1', response.files[1].name)
self.assertEqual('example2💎', response.files[2].name)
self.assertEqual('example (copy).txt', response.files[3].name)
self.assertEqual('readme.txt', response.files[4].name)
def test_fetch_bad_pasv_addr(self):
client = Client()
file = io.BytesIO()
with client.session() as session:
original_func = session._log_in
@asyncio.coroutine
def override_func():
yield from original_func()
yield from session._control_stream.write_command(
Command('EVIL_BAD_PASV_ADDR'))
print('Evil awaits')
# TODO: should probably have a way of sending custom commands
session._log_in = override_func
with self.assertRaises(ProtocolError):
yield from \
session.start(Request(self.get_url('/example (copy).txt')))
def _prepare_request_file_vs_dir(self, request: Request) -> bool:
'''Check if file, modify request, and return whether is a file.
Coroutine.
'''
if self._item_session.url_record.link_type:
is_file = self._item_session.url_record.link_type == LinkType.file
elif request.url_info.path.endswith('/'):
is_file = False
else:
is_file = 'unknown'
if is_file == 'unknown':
files = yield from self._fetch_parent_path(request)
if not files:
return True
filename = posixpath.basename(request.file_path)
for file_entry in files:
if file_entry.name == filename:
_logger.debug('Found entry in parent. Type {}',
file_entry.type)
is_file = file_entry.type != 'dir'
break
else:
_logger.debug('Did not find entry. Assume file.')
return True
if not is_file:
request.url = append_slash_to_path_url(request.url_info)
_logger.debug('Request URL changed to {}. Path={}.',
request.url, request.file_path)
return is_file
def test_warc_recorder_ftp(self):
file_prefix = 'asdf'
warc_filename = 'asdf.warc'
warc_recorder = WARCRecorder(
file_prefix,
params=WARCRecorderParams(compress=False)
)
request = FTPRequest('ftp://example.com/example.txt')
request.address = ('0.0.0.0', 80)
response = FTPResponse()
response.reply = FTPReply(200, 'OK')
response.body = Body()
response.data_address = ('0.0.0.0', 12345)
with wpull.util.reset_file_offset(response.body):
response.body.write(b'KITTEH DOGE')
session = warc_recorder.new_ftp_recorder_session()
session.begin_control(request)
session.control_send_data(b'GIMMEH example.txt')
session.control_receive_data(b'200 OK, no need to yell.')
session.begin_transfer(response)
session.transfer_receive_data(b'KITTEH DOGE')
session.end_transfer(response)
session.end_control(response)
session.close()
warc_recorder.close()
with open(warc_filename, 'rb') as in_file:
warc_file_content = in_file.read()
self.assertTrue(warc_file_content.startswith(b'WARC/1.0'))
self.assertIn(b'WARC-Type: warcinfo\r\n', warc_file_content)
self.assertIn(b'Content-Type: application/warc-fields',
warc_file_content)
self.assertIn(b'WARC-Date: ', warc_file_content)
self.assertIn(b'WARC-Record-ID: <urn:uuid:', warc_file_content)
self.assertIn(b'WARC-Block-Digest: sha1:', warc_file_content)
self.assertNotIn(b'WARC-Payload-Digest: sha1:', warc_file_content)
self.assertIn(b'WARC-Type: resource\r\n', warc_file_content)
self.assertIn(b'WARC-Target-URI: ftp://', warc_file_content)
self.assertIn(b'Content-Type: application/octet-stream',
warc_file_content)
self.assertIn(b'WARC-Type: metadata', warc_file_content)
self.assertIn(b'WARC-Concurrent-To: <urn:uuid:', warc_file_content)
self.assertIn(b'Content-Type: text/x-ftp-control-conversation',
warc_file_content)
self.assertIn(
'Wpull/{0}'.format(wpull.version.__version__).encode('utf-8'),
warc_file_content
)
self.assertIn(
'Python/{0}'.format(
wpull.util.python_version()).encode('utf-8'),
warc_file_content
)
self.assertIn(b'KITTEH DOGE', warc_file_content)
self.assertIn(b'* Opening control connection to', warc_file_content)
self.assertIn(b'* Kept control connection to', warc_file_content)
self.assertIn(b'* Opened data connection to ', warc_file_content)
self.assertIn(b'* Closed data connection to ', warc_file_content)
self.assertIn(b'> GIMMEH example.txt', warc_file_content)
self.assertIn(b'< 200 OK, no need to yell.', warc_file_content)
# Ignore Concurrent Record ID not seen yet
self.validate_warc(warc_filename, ignore_minor_error=True)
with open(warc_filename, 'r+b') as in_file:
# Intentionally modify the contents
in_file.seek(355)
in_file.write(b'f')
with self.assertRaises(Exception):
# Sanity check that it actually raises error on bad digest
self.validate_warc(warc_filename, ignore_minor_error=True)
def _add_request_password(self, request: Request):
if self._fetch_rule.ftp_login:
request.username, request.password = self._fetch_rule.ftp_login
def test_warc_recorder_ftp(self):
file_prefix = 'asdf'
warc_filename = 'asdf.warc'
warc_recorder = WARCRecorder(file_prefix,
params=WARCRecorderParams(compress=False))
request = FTPRequest('ftp://example.com/example.txt')
request.address = ('0.0.0.0', 80)
response = FTPResponse()
response.reply = FTPReply(200, 'OK')
response.body = Body()
response.data_address = ('0.0.0.0', 12345)
with wpull.util.reset_file_offset(response.body):
response.body.write(b'KITTEH DOGE')
session = warc_recorder.new_ftp_recorder_session()
session.begin_control(request)
session.control_send_data(b'GIMMEH example.txt')
session.control_receive_data(b'200 OK, no need to yell.')
session.begin_transfer(response)
session.transfer_receive_data(b'KITTEH DOGE')
session.end_transfer(response)
session.end_control(response)
session.close()
warc_recorder.close()
with open(warc_filename, 'rb') as in_file:
warc_file_content = in_file.read()
self.assertTrue(warc_file_content.startswith(b'WARC/1.0'))
self.assertIn(b'WARC-Type: warcinfo\r\n', warc_file_content)
self.assertIn(b'Content-Type: application/warc-fields',
warc_file_content)
self.assertIn(b'WARC-Date: ', warc_file_content)
self.assertIn(b'WARC-Record-ID: <urn:uuid:', warc_file_content)
self.assertIn(b'WARC-Block-Digest: sha1:', warc_file_content)
self.assertNotIn(b'WARC-Payload-Digest: sha1:', warc_file_content)
self.assertIn(b'WARC-Type: resource\r\n', warc_file_content)
self.assertIn(b'WARC-Target-URI: ftp://', warc_file_content)
self.assertIn(b'Content-Type: application/octet-stream',
warc_file_content)
self.assertIn(b'WARC-Type: metadata', warc_file_content)
self.assertIn(b'WARC-Concurrent-To: <urn:uuid:', warc_file_content)
self.assertIn(b'Content-Type: text/x-ftp-control-conversation',
warc_file_content)
self.assertIn(
'Wpull/{0}'.format(wpull.version.__version__).encode('utf-8'),
warc_file_content)
self.assertIn(
'Python/{0}'.format(wpull.util.python_version()).encode('utf-8'),
warc_file_content)
self.assertIn(b'KITTEH DOGE', warc_file_content)
self.assertIn(b'* Opening control connection to', warc_file_content)
self.assertIn(b'* Kept control connection to', warc_file_content)
self.assertIn(b'* Opened data connection to ', warc_file_content)
self.assertIn(b'* Closed data connection to ', warc_file_content)
self.assertIn(b'> GIMMEH example.txt', warc_file_content)
self.assertIn(b'< 200 OK, no need to yell.', warc_file_content)
# Ignore Concurrent Record ID not seen yet
self.validate_warc(warc_filename, ignore_minor_error=True)
with open(warc_filename, 'r+b') as in_file:
# Intentionally modify the contents
in_file.seek(355)
in_file.write(b'f')
with self.assertRaises(Exception):
# Sanity check that it actually raises error on bad digest
self.validate_warc(warc_filename, ignore_minor_error=True)