def fetch_ips(q: Queue, validator_queue: Queue):
logger.debug('fetch_ips...')
worker = Worker()
while True:
try:
provider: BaseProvider = q.get()()
provider_name = provider.__class__.__name__
logger.debug('Get a provider from the provider queue: ' +
provider_name)
for url in provider.urls():
try:
html = worker.get_html(
url, render_js=provider.should_render_js())
except Exception as e:
logger.error("worker.get_html failed: %s", e)
continue
if html:
proxies = provider.parse(html)
for p in proxies:
validator_queue.put(p)
# logger.debug('Put new proxy ip into queue: {}'.format(p.__str__()))
logger.info(
' {}: feed {} potential proxies into the validator queue'
.format(provider_name, len(proxies)))
except (KeyboardInterrupt, InterruptedError, SystemExit):
worker.stop()
logger.info('worker_process exited.')
break
class ProxylistsProvider(BaseProvider):
def __init__(self):
self.w = Worker()
self.country_patten = re.compile('^/(.+)_0.html$')
def parse(self, html: HTML) -> [ProxyIP]:
ip_list: [ProxyIP] = []
for tr in html.find('table table tr'):
ip_element = tr.find('td:nth-of-type(1)', first=True)
port_element = tr.find('td:nth-of-type(2)', first=True)
if ip_element and port_element:
ip = re.search(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',
ip_element.text).group(0)
port = re.search(r'\d{2,5}', port_element.text).group(0)
proxy = ProxyIP(ip=ip,
port=port,
provider=self.__class__.__name__)
ip_list.append(proxy)
return ip_list
def urls(self) -> [str]:
ret = set([])
country_url = 'http://www.proxylists.net/countries.html'
country_page = self.w.get_html(country_url, False)
for a in country_page.find('a'):
relative_path = a.attrs['href']
if self.country_patten.match(relative_path):
ret.update(
self.gen_url_for_country(
self.country_patten.findall(relative_path)[0]))
break
return list(ret)
def gen_url_for_country(self, country) -> [str]:
ret = []
first_page = self.w.get_html(
'http://www.proxylists.net/{}_0.html'.format(country), False)
for a in first_page.find('table table tr:last-of-type a'):
ret.append('http://www.proxylists.net/{}'.format(a.attrs['href']))
return ret
@staticmethod
def should_render_js() -> bool:
return True
def fetch_ips(q: Queue, validator_queue: Queue, run_once=False):
logger.debug('worker_process started.')
logger.info('fetching ips...')
worker = Worker()
while True:
try:
if run_once and q.empty():
raise SystemExit
break
provider: BaseProvider = q.get()
provider_name = provider.__class__.__name__
logger.info('Get a provider from the provider queue: ' +
provider_name)
for url in provider.urls():
html = worker.get_html(url,
render_js=provider.should_render_js())
if html:
proxies = provider.parse(html)
for p in proxies:
validator_queue.put(p)
# logger.debug('Put new proxy ip into queue: {}'.format(p.__str__()))
logger.info(
' {}: feed {} potential proxies into the validator queue'
.format(provider_name, len(proxies)))
except (KeyboardInterrupt, InterruptedError, SystemExit):
worker.stop()
break
except pyppeteer.errors.PyppeteerError as e:
logger.error(
"""pyppeteer.errors.PyppeteerError detected: %s\n
'Please make sure you have installed all the dependencies for chromium correctly""",
e)
break
logger.debug('worker_process exited.')
def fetch_ips(q: Queue, validator_queue: Queue):
logger.debug('fetch_ips...')
worker = Worker()
while True:
try:
provider: BaseProvider = q.get()
provider_name = provider.__class__.__name__
logger.debug('Get a provider from the provider queue: ' +
provider_name)
for url in provider.urls():
html = worker.get_html(url,
render_js=provider.should_render_js())
if html:
proxies = provider.parse(html)
for p in proxies:
validator_queue.put(p)
logger.debug('Put new proxy ip into queue: {}'.format(
p.__str__()))
logger.info(
' {}: feed {} potential proxies into the validator queue'
.format(provider_name, len(proxies)))
except (KeyboardInterrupt, InterruptedError, SystemExit):
logger.info('worker_process exited.')
break
except pyppeteer.errors.PyppeteerError as e:
logger.debug(
'pyppeteer.errors.PyppeteerError detected: {}\n'.format(e) +
'Please make sure you have installed all the dependencies for chromium correctly'
)
except Exception as e:
worker = Worker() # reset worker
logger.warning('Unhandled exception is detected: {}'.format(e))
class ProxyListProvider(BaseProvider):
def __init__(self):
super().__init__()
self.w = Worker()
def parse(self, document: PyQuery) -> List[ProxyIP]:
ip_list: List[ProxyIP] = []
if document is None:
return []
for ul in document.find('#proxy-table > div.table-wrap ul'):
js_code_element = ul.find('li.proxy script')
if not js_code_element:
return []
js_code = js_code_element.text()
matched = re.findall(r"Proxy\('(.+)'\)", js_code)
if matched and len(matched) > 0:
encoded = matched[0]
ip_port = base64.b64decode(encoded).decode("utf-8")
ip = re.findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',
ip_port)[0]
port = re.findall(r':(\d{2,5})', ip_port)[0]
ip_list.append(ProxyIP(ip=ip, port=port))
return ip_list
def urls(self) -> List[str]:
ret = []
first_url = 'http://proxy-list.org/english/index.php?p=1'
first_page = self.w.get_html(first_url, False)
if first_page:
ret.append(first_url)
for a in first_page.find(
'#content div.content div.table-menu a.item'):
relative_path = a.attrib['href']
absolute_url = urllib.parse.urljoin(first_url, relative_path)
ret.append(absolute_url)
return ret
@staticmethod
def should_render_js() -> bool:
return False
class ProxyListProvider(BaseProvider):
def __init__(self):
self.w = Worker()
def parse(self, html: HTML) -> [ProxyIP]:
ip_list: [ProxyIP] = []
if html is None:
return []
for ul in html.find('#proxy-table > div.table-wrap ul'):
js_code = ul.find('li.proxy script', first=True).text
matched = re.findall(r"Proxy\('(.+)'\)", js_code)
if matched and len(matched) > 0:
encoded = matched[0]
ip_port = base64.b64decode(encoded).decode("utf-8")
ip = re.findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}', ip_port)[0]
port = re.findall(r':(\d{2,5})', ip_port)[0]
proxy = ProxyIP(ip=ip, port=port, provider=self.__class__.__name__)
ip_list.append(proxy)
return ip_list
def urls(self) -> [str]:
ret = []
first_url = 'http://proxy-list.org/english/index.php?p=1'
sub = first_url[0:first_url.rfind('/')] # http://proxy-list.org/english
first_page = self.w.get_html(first_url, False)
ret.append(first_url)
for a in first_page.find('#content div.content div.table-menu a.item'):
relative_path = a.attrs['href']
absolute_url = sub + relative_path[relative_path.find('/'):]
ret.append(absolute_url)
return ret
@staticmethod
def should_render_js() -> bool:
return False
def __init__(self):
self.w = Worker()
self.country_patten = re.compile('^/(.+)_0.html$')
def __init__(self):
super().__init__()
self.w = Worker()
def worker_instance():
return Worker()
def __init__(self):
self.w = Worker()