def browser(honor_time=True, max_time=2, mobile_browser=False, user_agent=None, use_robust_parser=False):
'''
Create a mechanize browser for web scraping. The browser handles cookies,
refresh requests and ignores robots.txt. Also uses proxy if available.
:param honor_time: If True honors pause time in refresh requests
:param max_time: Maximum time in seconds to wait during a refresh request
'''
from calibre.utils.browser import Browser
if use_robust_parser:
import mechanize
opener = Browser(factory=mechanize.RobustFactory())
else:
opener = Browser()
opener.set_handle_refresh(True, max_time=max_time, honor_time=honor_time)
opener.set_handle_robots(False)
if user_agent is None:
user_agent = USER_AGENT_MOBILE if mobile_browser else USER_AGENT
opener.addheaders = [('User-agent', user_agent)]
proxies = get_proxies()
to_add = {}
http_proxy = proxies.get('http', None)
if http_proxy:
to_add['http'] = http_proxy
https_proxy = proxies.get('https', None)
if https_proxy:
to_add['https'] = https_proxy
if to_add:
opener.set_proxies(to_add)
return opener
def browser(honor_time=True, max_time=2, mobile_browser=False, user_agent=None, verify_ssl_certificates=True, handle_refresh=True):
'''
Create a mechanize browser for web scraping. The browser handles cookies,
refresh requests and ignores robots.txt. Also uses proxy if available.
:param honor_time: If True honors pause time in refresh requests
:param max_time: Maximum time in seconds to wait during a refresh request
:param verify_ssl_certificates: If false SSL certificates errors are ignored
'''
from calibre.utils.browser import Browser
opener = Browser(verify_ssl=verify_ssl_certificates)
opener.set_handle_refresh(handle_refresh, max_time=max_time, honor_time=honor_time)
opener.set_handle_robots(False)
if user_agent is None:
user_agent = USER_AGENT_MOBILE if mobile_browser else USER_AGENT
opener.addheaders = [('User-agent', user_agent)]
proxies = get_proxies()
to_add = {}
http_proxy = proxies.get('http', None)
if http_proxy:
to_add['http'] = http_proxy
https_proxy = proxies.get('https', None)
if https_proxy:
to_add['https'] = https_proxy
if to_add:
opener.set_proxies(to_add)
return opener
def browser(honor_time=True, max_time=2, user_agent=None, verify_ssl_certificates=True, handle_refresh=True, **kw):
'''
Create a mechanize browser for web scraping. The browser handles cookies,
refresh requests and ignores robots.txt. Also uses proxy if available.
:param honor_time: If True honors pause time in refresh requests
:param max_time: Maximum time in seconds to wait during a refresh request
:param verify_ssl_certificates: If false SSL certificates errors are ignored
'''
from calibre.utils.browser import Browser
opener = Browser(verify_ssl=verify_ssl_certificates)
opener.set_handle_refresh(handle_refresh, max_time=max_time, honor_time=honor_time)
opener.set_handle_robots(False)
if user_agent is None:
user_agent = random_user_agent(0, allow_ie=False)
elif user_agent == 'common_words/based':
from calibre.utils.random_ua import common_english_word_ua
user_agent = common_english_word_ua()
opener.addheaders = [('User-agent', user_agent)]
proxies = get_proxies()
to_add = {}
http_proxy = proxies.get('http', None)
if http_proxy:
to_add['http'] = http_proxy
https_proxy = proxies.get('https', None)
if https_proxy:
to_add['https'] = https_proxy
if to_add:
opener.set_proxies(to_add)
return opener
def browser(
honor_time=True,
max_time=2,
mobile_browser=False,
user_agent=None,
use_robust_parser=False,
verify_ssl_certificates=True,
):
"""
Create a mechanize browser for web scraping. The browser handles cookies,
refresh requests and ignores robots.txt. Also uses proxy if available.
:param honor_time: If True honors pause time in refresh requests
:param max_time: Maximum time in seconds to wait during a refresh request
:param verify_ssl_certificates: If false SSL certificates errors are ignored
"""
from calibre.utils.browser import Browser
if use_robust_parser:
import mechanize
opener = Browser(factory=mechanize.RobustFactory(), verify_ssl=verify_ssl_certificates)
else:
opener = Browser(verify_ssl=verify_ssl_certificates)
opener.set_handle_refresh(True, max_time=max_time, honor_time=honor_time)
opener.set_handle_robots(False)
if user_agent is None:
user_agent = USER_AGENT_MOBILE if mobile_browser else USER_AGENT
opener.addheaders = [("User-agent", user_agent)]
proxies = get_proxies()
to_add = {}
http_proxy = proxies.get("http", None)
if http_proxy:
to_add["http"] = http_proxy
https_proxy = proxies.get("https", None)
if https_proxy:
to_add["https"] = https_proxy
if to_add:
opener.set_proxies(to_add)
return opener
def jsbrowser(*args, **kwargs):
from calibre.web.jsbrowser.browser import Browser
return Browser(*args, **kwargs)
