def test_spider_with_no_rules_attribute(self):
"""Using -r with a spider with no rule should not produce items."""
status, out, stderr = yield self.execute(
['--spider', self.spider_name, '-r', self.url('/html')]
)
self.assertRegexpMatches(to_native_str(out), """# Scraped Items -+\n\[\]""")
self.assertIn("""No CrawlSpider rules found""", to_native_str(stderr))
def test_crawlspider_no_matching_rule(self):
"""The requested URL has no matching rule, so no items should be scraped"""
status, out, stderr = yield self.execute(
['--spider', 'badcrawl'+self.spider_name, '-r', self.url('/enc-gb18030')]
)
self.assertRegexpMatches(to_native_str(out), """# Scraped Items -+\n\[\]""")
self.assertIn("""Cannot find a rule that matches""", to_native_str(stderr))
def header_items(self):
return [
(to_native_str(k,
errors='replace'),
[to_native_str(x,
errors='replace')
for x in v]) for k, v in self.request.headers.items()
]
def test_template(self, tplname="crawl"):
args = ["--template=%s" % tplname] if tplname else []
spname = "test_spider"
p = self.proc("genspider", spname, "test.com", *args)
out = to_native_str(retry_on_eintr(p.stdout.read))
self.assertIn("Created spider %r using template %r in module" % (spname, tplname), out)
self.assertTrue(exists(join(self.proj_mod_path, "spiders", "test_spider.py")))
p = self.proc("genspider", spname, "test.com", *args)
out = to_native_str(retry_on_eintr(p.stdout.read))
self.assertIn("Spider %r already exists in module" % spname, out)
def test_template(self, tplname='crawl'):
args = ['--template=%s' % tplname] if tplname else []
spname = 'test_spider'
p = self.proc('genspider', spname, 'test.com', *args)
out = to_native_str(retry_on_eintr(p.stdout.read))
self.assertIn("Created spider %r using template %r in module" % (spname, tplname), out)
self.assertTrue(exists(join(self.proj_mod_path, 'spiders', 'test_spider.py')))
p = self.proc('genspider', spname, 'test.com', *args)
out = to_native_str(retry_on_eintr(p.stdout.read))
self.assertIn("Spider %r already exists in module" % spname, out)
def _safe_ParseResult(parts, encoding='utf8', path_encoding='utf8'):
return (
to_native_str(parts.scheme),
to_native_str(parts.netloc.encode('idna')),
# default encoding for path component SHOULD be UTF-8
quote(to_bytes(parts.path, path_encoding), _safe_chars),
quote(to_bytes(parts.params, path_encoding), _safe_chars),
# encoding of query and fragment follows page encoding
# or form-charset (if known and passed)
quote(to_bytes(parts.query, encoding), _safe_chars),
quote(to_bytes(parts.fragment, encoding), _safe_chars)
)
def test_streaming_args(self):
path = os.path.abspath(os.path.dirname(__file__))
test1 = os.path.join(path, 'spiders', 'sample1.py')
p = self.proc('streaming', 'python', '-a', test1)
log = to_native_str(p.stderr.read())
self.assertIn('sample1.py working', log)
def request_from_dict(d, spider=None):
"""Create Request object from a dict.
If a spider is given, it will try to resolve the callbacks looking at the
spider for methods with the same name.
"""
cb = d['callback']
if cb and spider:
cb = _get_method(spider, cb)
eb = d['errback']
if eb and spider:
eb = _get_method(spider, eb)
request_cls = load_object(d['_class']) if '_class' in d else Request
return request_cls(
url=to_native_str(d['url']),
callback=cb,
errback=eb,
method=d['method'],
headers=d['headers'],
body=d['body'],
cookies=d['cookies'],
meta=d['meta'],
encoding=d['_encoding'],
priority=d['priority'],
dont_filter=d['dont_filter'],
flags=d.get('flags'))
def assertExportedJsonLines(self, items, rows, settings=None):
settings = settings or {}
settings.update({'FEED_FORMAT': 'jl'})
data = yield self.exported_data(items, settings)
parsed = [json.loads(to_native_str(line)) for line in data.splitlines()]
rows = [{k: v for k, v in row.items() if v} for row in rows]
self.assertEqual(rows, parsed)
def _extract_links(self, selector, response_url, response_encoding, base_url):
'''
Pretty much the same function, just added 'ignore' to to_native_str()
'''
links = []
# hacky way to get the underlying lxml parsed document
for el, attr, attr_val in self._iter_links(selector.root):
# pseudo lxml.html.HtmlElement.make_links_absolute(base_url)
try:
attr_val = urljoin(base_url, attr_val)
except ValueError:
continue # skipping bogus links
else:
url = self.process_attr(attr_val)
if url is None:
continue
# added 'ignore' to encoding errors
url = to_native_str(url, encoding=response_encoding,
errors='ignore')
# to fix relative links after process_value
url = urljoin(response_url, url)
link = Link(url, _collect_string_content(el) or u'',
nofollow=rel_has_nofollow(el.get('rel')))
links.append(link)
return self._deduplicate_if_needed(links)
def from_content_disposition(self, content_disposition):
try:
filename = to_native_str(content_disposition).split(';')[1].split('=')[1]
filename = filename.strip('"\'')
return self.from_filename(filename)
except IndexError:
return Response
def from_content_type(self, content_type, content_encoding=None):
"""Return the most appropriate Response class from an HTTP Content-Type
header """
if content_encoding:
return Response
mimetype = to_native_str(content_type).split(';')[0].strip().lower()
return self.from_mimetype(mimetype)
def parse_url(url, encoding=None):
"""Return urlparsed url from the given argument (which could be an already
parsed url)
"""
if isinstance(url, ParseResult):
return url
return urlparse(to_native_str(url, encoding))
def test_unicode_url(self):
# instantiate with unicode url without encoding (should set default encoding)
resp = self.response_class(u"http://www.example.com/")
self._assert_response_encoding(resp, self.response_class._DEFAULT_ENCODING)
# make sure urls are converted to str
resp = self.response_class(url=u"http://www.example.com/", encoding='utf-8')
assert isinstance(resp.url, str)
resp = self.response_class(url=u"http://www.example.com/price/\xa3", encoding='utf-8')
self.assertEqual(resp.url, to_native_str(b'http://www.example.com/price/\xc2\xa3'))
resp = self.response_class(url=u"http://www.example.com/price/\xa3", encoding='latin-1')
self.assertEqual(resp.url, 'http://www.example.com/price/\xa3')
resp = self.response_class(u"http://www.example.com/price/\xa3", headers={"Content-type": ["text/html; charset=utf-8"]})
self.assertEqual(resp.url, to_native_str(b'http://www.example.com/price/\xc2\xa3'))
resp = self.response_class(u"http://www.example.com/price/\xa3", headers={"Content-type": ["text/html; charset=iso-8859-1"]})
self.assertEqual(resp.url, 'http://www.example.com/price/\xa3')
def _debug_cookie(self, request, spider):
if self.debug:
cl = [to_native_str(c, errors='replace')
for c in request.headers.getlist('Cookie')]
if cl:
cookies = "\n".join("Cookie: {0}\n".format(c) for c in cl)
msg = "Sending cookies to: {0}\n{1}".format(request, cookies)
logger.debug(msg, extra={'spider': spider})
def test_url_with_fragment():
mw = _get_mw()
url = "http://example.com#id1"
req = scrapy.Request("http://example.com", meta={
'splash': {'args': {'url': url}}
})
req = mw.process_request(req, None)
assert json.loads(to_native_str(req.body)) == {'url': url}
def _debug_set_cookie(self, response, spider):
if self.debug:
cl = [to_native_str(c, errors='replace')
for c in response.headers.getlist('Set-Cookie')]
if cl:
cookies = "\n".join("Set-Cookie: {0}\n".format(c) for c in cl)
msg = "Received cookies from: {0}\n{1}".format(response, cookies)
logger.debug(msg, extra={'spider': spider})
def from_content_disposition(self, content_disposition):
try:
filename = to_native_str(content_disposition,
encoding='latin-1', errors='replace').split(';')[1].split('=')[1]
filename = filename.strip('"\'')
return self.from_filename(filename)
except IndexError:
return Response
def _set_url(self, url):
if isinstance(url, six.text_type):
if six.PY2 and self.encoding is None:
raise TypeError("Cannot convert unicode url - %s "
"has no encoding" % type(self).__name__)
self._url = to_native_str(url, self.encoding)
else:
super(TextResponse, self)._set_url(url)
def _set_url(self, url):
if not isinstance(url, six.string_types):
raise TypeError('Request url must be str or unicode, got %s:' % type(url).__name__)
url = to_native_str(url.strip(), self.encoding)
self._url = escape_ajax(safe_url_string(url))
if ':' not in self._url:
raise ValueError('Missing scheme in request url: %s' % self._url)
def test_runspider_unable_to_load(self):
tmpdir = self.mktemp()
os.mkdir(tmpdir)
fname = abspath(join(tmpdir, 'myspider.txt'))
with open(fname, 'w') as f:
f.write("")
p = self.proc('runspider', fname)
log = to_native_str(p.stderr.read())
self.assertIn("Unable to load", log)
def _body_inferred_encoding(self):
if self._cached_benc is None:
content_type = to_native_str(self.headers.get(b'Content-Type', b''))
benc, ubody = html_to_unicode(content_type, self.body,
auto_detect_fun=self._auto_detect_fun,
default_encoding=self._DEFAULT_ENCODING)
self._cached_benc = benc
self._cached_ubody = ubody
return self._cached_benc
def test_float_wait_arg():
mw = _get_mw()
req1 = scrapy.Request("http://example.com", meta={
'splash': {
'endpoint': 'render.html',
'args': {'wait': 0.5}
}
})
req = mw.process_request(req1, None)
assert json.loads(to_native_str(req.body)) == {'url': req1.url, 'wait': 0.5}
def response_status_message(status):
"""Return status code plus status text descriptive message
>>> response_status_message(200)
'200 OK'
>>> response_status_message(404)
'404 Not Found'
"""
return '%s %s' % (status, to_native_str(http.RESPONSES.get(int(status))))
def test_override_splash_url():
mw = _get_mw()
req1 = scrapy.Request("http://example.com", meta={
'splash': {
'endpoint': 'render.png',
'splash_url': 'http://splash.example.com'
}
})
req = mw.process_request(req1, None)
assert req.url == 'http://splash.example.com/render.png'
assert json.loads(to_native_str(req.body)) == {'url': req1.url}
def test_runspider_no_spider_found(self):
tmpdir = self.mktemp()
os.mkdir(tmpdir)
fname = abspath(join(tmpdir, 'myspider.py'))
with open(fname, 'w') as f:
f.write("""
from scrapy.spiders import Spider
""")
p = self.proc('runspider', fname)
log = to_native_str(p.stderr.read())
self.assertIn("No spider found in file", log)
def test_startproject_template_override(self):
copytree(join(scrapy.__path__[0], 'templates'), self.tmpl)
os.mknod(join(self.tmpl_proj, 'root_template'))
assert exists(join(self.tmpl_proj, 'root_template'))
args = ['--set', 'TEMPLATES_DIR=%s' % self.tmpl]
p = self.proc('startproject', self.project_name, *args)
out = to_native_str(retry_on_eintr(p.stdout.read))
self.assertIn("New Scrapy project %r, using template directory %r, created in:" % \
(self.project_name, join(self.tmpl, 'project')), out)
assert exists(join(self.proj_path, 'root_template'))
def _safe_ParseResult(parts, encoding='utf8', path_encoding='utf8'):
# IDNA encoding can fail for too long labels (>63 characters)
# or missing labels (e.g. http://.example.com)
try:
netloc = parts.netloc.encode('idna')
except UnicodeError:
netloc = parts.netloc
return (
to_native_str(parts.scheme),
to_native_str(netloc),
# default encoding for path component SHOULD be UTF-8
quote(to_bytes(parts.path, path_encoding), _safe_chars),
quote(to_bytes(parts.params, path_encoding), _safe_chars),
# encoding of query and fragment follows page encoding
# or form-charset (if known and passed)
quote(to_bytes(parts.query, encoding), _safe_chars),
quote(to_bytes(parts.fragment, encoding), _safe_chars)
)
def test_from_response_unicode_clickdata(self):
response = _buildresponse(
u"""<form action="get.php" method="GET">
<input type="submit" name="price in \u00a3" value="\u00a3 1000">
<input type="submit" name="price in \u20ac" value="\u20ac 2000">
<input type="hidden" name="poundsign" value="\u00a3">
<input type="hidden" name="eurosign" value="\u20ac">
</form>""")
req = self.request_class.from_response(response, \
clickdata={'name': u'price in \u00a3'})
fs = _qs(req)
self.assertTrue(fs[to_native_str(u'price in \u00a3')])
def _qs(req, encoding='utf-8', to_unicode=False):
if req.method == 'POST':
qs = req.body
else:
qs = req.url.partition('?')[2]
if six.PY2:
uqs = unquote(to_native_str(qs, encoding))
elif six.PY3:
uqs = unquote_to_bytes(qs)
if to_unicode:
uqs = uqs.decode(encoding)
return parse_qs(uqs, True)
def request_from_dict(d, spider=None):
"""Create Request object from a dict.
If a spider is given, it will try to resolve the callbacks looking at the
spider for methods with the same name.
"""
cb = d['callback']
if cb and spider:
cb = _get_method(spider, cb)
eb = d['errback']
if eb and spider:
eb = _get_method(spider, eb)
request_cls = load_object(d['_class']) if '_class' in d else Request
return request_cls(url=to_native_str(d['url']),
callback=cb,
errback=eb,
method=d['method'],
headers=d['headers'],
body=d['body'],
cookies=d['cookies'],
meta=d['meta'],
encoding=d['_encoding'],
priority=d['priority'],
dont_filter=d['dont_filter'])
def _parse_robots(self, response, netloc):
self.crawler.stats.inc_value('robotstxt/response_count')
self.crawler.stats.inc_value(
'robotstxt/response_status_count/{}'.format(response.status))
rp = robotparser.RobotFileParser(response.url)
body = ''
if hasattr(response, 'text'):
body = response.text
else: # last effort try
try:
body = response.body.decode('utf-8')
except UnicodeDecodeError:
# If we found garbage, disregard it:,
# but keep the lookup cached (in self._parsers)
# Running rp.parse() will set rp state from
# 'disallow all' to 'allow any'.
self.crawler.stats.inc_value('robotstxt/unicode_error_count')
# stdlib's robotparser expects native 'str' ;
# with unicode input, non-ASCII encoded bytes decoding fails in Python2
rp.parse(to_native_str(body).splitlines())
rp_dfd = self._parsers[netloc]
self._parsers[netloc] = rp
rp_dfd.callback(rp)
def policy(self, resp_or_url, request):
"""
Determine Referrer-Policy to use from a parent Response (or URL),
and a Request to be sent.
- if a valid policy is set in Request meta, it is used.
- if the policy is set in meta but is wrong (e.g. a typo error),
the policy from settings is used
- if the policy is not set in Request meta,
but there is a Referrer-policy header in the parent response,
it is used if valid
- otherwise, the policy from settings is used.
"""
policy_name = request.meta.get('referrer_policy')
if policy_name is None:
if isinstance(resp_or_url, Response):
policy_header = resp_or_url.headers.get('Referrer-Policy')
if policy_header is not None:
policy_name = to_native_str(policy_header.decode('latin1'))
if policy_name is None:
return self.default_policy()
cls = _load_policy_class(policy_name, warning_only=True)
return cls() if cls else self.default_policy()
def file_path(self, request, response=None, info=None):
start_time = self._get_start_time(info.spider)
start_time_str = start_time.strftime('%Y%m%d_%H%M%S')
content_type = ''
if response:
# This is to cover the case when the url has . after the last /
# and the text after the . is not a file extension but the response is a json
content_type = to_native_str(response.headers['Content-Type'])
url = request.url
media_guid = hashlib.sha1(to_bytes(url)).hexdigest()
media_ext = os.path.splitext(url)[1]
if hasattr(info.spider, 'ext'):
media_ext = info.spider.ext
elif not media_ext or ('json' in content_type
and media_ext != '.json'):
media_ext = '.json'
# Put files in a directory named after the scraper they came from, and the scraper starttime
if hasattr(info.spider, 'sample') and info.spider.sample == 'true':
return '%s_sample/%s/%s%s' % (info.spider.name, start_time_str,
media_guid, media_ext)
else:
return '%s/%s/%s%s' % (info.spider.name, start_time_str,
media_guid, media_ext)
def _extract_links(self, selector, response_url, response_encoding,
base_url):
links = []
# hacky way to get the underlying lxml parsed document
for el, attr, attr_val in self._iter_links(selector.root):
# pseudo lxml.html.HtmlElement.make_links_absolute(base_url)
try:
if self.strip:
attr_val = strip_html5_whitespace(attr_val)
attr_val = urljoin(base_url, attr_val)
except ValueError:
continue # skipping bogus links
else:
url = self.process_attr(attr_val)
if url is None:
continue
url = to_native_str(url, encoding=response_encoding)
# to fix relative links after process_value
url = urljoin(response_url, url)
link = Link(url,
_collect_string_content(el) or u'',
nofollow=rel_has_nofollow(el.get('rel')))
links.append(link)
return self._deduplicate_if_needed(links)
def _build_row(self, values):
for s in values:
try:
yield to_native_str(s, self.encoding)
except TypeError:
yield s
def referer_str(request):
""" Return Referer HTTP header suitable for logging. """
referrer = request.headers.get('Referer')
if referrer is None:
return referrer
return to_native_str(referrer, errors='replace')
def parse_response(self, response):
parser = None
if response.status >= 300 and response.status < 400:
self.recursive_flag = False
location = to_native_str(
response.headers['location'].decode('latin1'))
request = response.request
redirected_url = urljoin(request.url, location)
req = self.make_request(reqtype='regular',
url=redirected_url,
dont_filter=True,
shared=False)
if response.meta['reqtype']:
req.meta['reqtype'] = response.meta['reqtype']
req.meta['req_once_logged'] = response.meta[
'req_once_logged'] if 'req_once_logged' in response.meta else response.request
req.priority = 50
self.logger.warning(
"%s: Being redirected from %s to %s" %
(self.login['username'], request.url, redirected_url))
yield req
elif self.islogged(response) is False:
self.recursive_flag = False
# DDoS and login handling block.
req_once_logged = response.meta[
'req_once_logged'] if 'req_once_logged' in response.meta else response.request
if self.is_login_page(response) is True:
self.logger.warning("On login page. Proceeding to log in.")
self.logintrial += 1
if self.logintrial > self.settings['MAX_LOGIN_RETRY']:
self.wait_for_input("Too many login failed",
req_once_logged)
self.logintrial = 0
return
yield self.make_request(reqtype='dologin',
response=response,
dont_filter=True,
req_once_logged=req_once_logged,
shared=False)
elif self.islogged(response) is False:
self.logger.warning("Going to login page.")
self.captcha_trial = 0
self.logintrial = 0
yield self.make_request(reqtype='loginpage',
req_once_logged=req_once_logged,
dont_filter=True,
shared=False)
else:
self.logger.warning(
'DDoS/Login-block: This is not supposed to happen. HTML %s'
% response.body)
else:
self.recursive_flag = True
self.captcha_trial = 0
self.logintrial = 0
if response.meta['reqtype'] == 'dologin':
self.logger.info(
"Succesfully logged in as %s! Setting parsing flag and returning to stored request %s"
%
(self.login['username'], response.meta['req_once_logged']))
yield response.meta['req_once_logged']
if self.is_listing_page(response):
if self.is_multilisting(response):
parser = self.requests_from_multilisting
else:
parser = self.parse_listing
elif self.is_vendor(response):
parser = self.parse_vendor
if parser is not None:
for x in parser(response):
yield x
def test_parse_items(self):
status, out, stderr = yield self.execute(
['--spider', self.spider_name, '-c', 'parse', self.url('/html')]
)
self.assertIn("""[{}, {'foo': 'bar'}]""", to_native_str(out))
def test_spider_arguments(self):
_, _, stderr = yield self.execute(['--spider', self.spider_name,
'-a', 'test_arg=1',
'-c', 'parse',
self.url('/html')])
self.assertIn("DEBUG: It Works!", to_native_str(stderr))
def test_runspider_file_not_found(self):
p = self.proc('runspider', 'some_non_existent_file')
log = to_native_str(p.stderr.read())
self.assertIn("File not found: some_non_existent_file", log)
def json_call(hosts, endpoint, method, param=None, files=None):
res = []
for h in hosts:
res.append(
scrapyd_http_api(to_native_str(h), endpoint, method, param, files))
return res
def json_call(hosts, endpoint, method, param=None, files=None):
res = {}
for h in hosts:
h = to_native_str(h)
res[h] = scrapyd_http_api(h, endpoint, method, param, files)
return res
def response_status_message(status):
"""Return status code plus status text descriptive message
"""
message = http.RESPONSES.get(int(status), "Unknown Status")
return '%s %s' % (status, to_native_str(message))
def test_request_without_meta(self):
_, _, stderr = yield self.execute([
'--spider', self.spider_name, '-c', 'parse_request_without_meta',
self.url('/html')
])
self.assertIn("DEBUG: It Works!", to_native_str(stderr))
def process_request_2(self, rp, request, spider):
if rp is not None and not rp.can_fetch(
to_native_str(self._useragent), request.url):
logger.debug("Forbidden by robots.txt: %(request)s",
{'request': request}, extra={'spider': spider})
raise IgnoreRequest()
def assertQueryEqual(self, first, second, msg=None):
first = to_native_str(first).split("&")
second = to_native_str(second).split("&")
return self.assertEqual(sorted(first), sorted(second), msg)
def _textmode(bstr):
"""Normalize input the same as writing to a file
and reading from it in text mode"""
return to_native_str(bstr).replace(os.linesep, '\n')
def test_runspider_no_spider_found(self):
p = self.runspider("from scrapy.spiders import Spider\n")
log = to_native_str(p.stderr.read())
self.assertIn("No spider found in file", log)
def get_header(self, name, default=None):
return to_native_str(self.request.headers.get(name, default),
errors='replace')
def test_runspider_unable_to_load(self):
p = self.runspider('', 'myspider.txt')
log = to_native_str(p.stderr.read())
self.assertIn('Unable to load', log)
def allowed(self, url, user_agent):
user_agent = to_native_str(user_agent)
url = to_native_str(url)
return self.rp.can_fetch(user_agent, url)
def test_pipelines(self):
_, _, stderr = yield self.execute(['--spider', self.spider_name,
'--pipelines',
'-c', 'parse',
self.url('/html')])
self.assertIn("INFO: It Works!", to_native_str(stderr))
def header_items(self):
return [(to_native_str(k, errors='replace'),
[to_native_str(x, errors='replace') for x in v])
for k, v in self.request.headers.items()]
def test_run(self):
p = self.proc('bench', '-s', 'LOGSTATS_INTERVAL=0.001',
'-s', 'CLOSESPIDER_TIMEOUT=0.01')
log = to_native_str(p.stderr.read())
self.assertIn('INFO: Crawled', log)
self.assertNotIn('Unhandled Error', log)
def parse_response(self, response):
parser = None
if response.status >= 300 and response.status < 400:
self.recursive_flag = False
location = to_native_str(
response.headers['location'].decode('latin1'))
request = response.request
redirected_url = urljoin(request.url, location)
req = self.make_request(url=redirected_url,
dont_filter=True,
shared=False)
if response.meta['reqtype']:
req.meta['reqtype'] = response.meta['reqtype']
req.meta['req_once_logged'] = response.meta[
'req_once_logged'] if 'req_once_logged' in response.meta else response.request
req.priority = 50
self.logger.warning(
"%s: Being redirected from %s to %s. [Priority: %s | Shared: %s]"
% (self.login['username'], request.url, req.url, req.priority,
req.meta['shared']))
yield req
elif self.islogged(response) is False:
self.recursive_flag = False
req_once_logged = response.meta[
'req_once_logged'] if 'req_once_logged' in response.meta else response.request
if response.url.endswith(
".png") is True or response.meta['reqtype'] == 'image':
pass
elif self.is_login_page(response) is True:
login_error = self.get_text(
response.xpath(".//div[@class='alert alert-danger']")
) # Catch and print the error message.
if len(login_error) > 0:
self.logger.warning("Got login error: %s" % login_error)
self.logger.warning(
"%s: On login page. Proceeding to log in. Have used %s attempts."
% (self.login['username'], self.logintrial))
self.logintrial += 1
if self.logintrial > self.settings['MAX_LOGIN_RETRY']:
self.wait_for_input("Too many login failed",
req_once_logged)
self.logintrial = 0
return
yield self.make_request(reqtype='dologin',
response=response,
dont_filter=True,
req_once_logged=req_once_logged)
elif self.is_login_page(response) is False:
self.logger.warning("%s: Going to login page." %
self.login['username'])
self.logintrial = 0
yield self.make_request(reqtype='loginpage',
req_once_logged=req_once_logged,
dont_filter=True)
else:
self.recursive_flag = True
self.logintrial = 0
if response.meta['reqtype'] == 'dologin':
self.logger.info(
"Succesfully logged in as %s! Setting parsing flag." %
(self.login['username']))
if self.is_product_page(response) is True:
parser = self.parse_product
elif self.is_product_tac_page(response) is True:
parser = self.parse_product_tac
elif self.is_product_rating_page(response) is True:
parser = self.parse_product_rating
elif self.is_user_page(response) is True:
parser = self.parse_user
if parser is not None:
for x in parser(response):
yield x
def _update_ip(self):
self.proxies = [
to_native_str(i)
for i in self.server.srandmember(self.key, self.limit)
]
def _headers_encoding(self):
content_type = self.headers.get(b'Content-Type', b'')
return http_content_type_encoding(to_native_str(content_type))
def ffi_buf_to_string(buf):
return to_native_str(pyOpenSSLutil.ffi.string(buf))
def get_all(self, name, default=None):
return [
to_native_str(v, errors='replace')
for v in self.response.headers.getlist(name)
]
