def search(title, author, size, timeout, debug=False):
import time
from calibre.web.jsbrowser.browser import Browser, LoadWatcher, Timeout
ans = []
start_time = time.time()
br = Browser(user_agent=USER_AGENT, enable_developer_tools=debug)
br.visit('https://www.google.com/advanced_image_search')
f = br.select_form('form[action="/search"]')
f['as_q'] = '%s %s' % (title, author)
if size != 'any':
f['imgsz'] = size
f['imgar'] = 't|xt'
f['as_filetype'] = 'jpg'
br.submit(wait_for_load=False)
# Loop until the page finishes loading or at least five image urls are
# found
lw = LoadWatcher(br.page, br)
while lw.is_loading and len(ans) < 5:
br.run_for_a_time(0.2)
find_image_urls(br, ans)
if time.time() - start_time > timeout:
raise Timeout('Timed out trying to load google image search page')
find_image_urls(br, ans)
if debug:
br.show_browser()
br.close()
del br # Needed to prevent PyQt from segfaulting
return ans
def search(title, author, size, timeout, debug=False):
import time
from calibre.web.jsbrowser.browser import Browser, LoadWatcher, Timeout
ans = []
start_time = time.time()
br = Browser(user_agent=USER_AGENT, enable_developer_tools=debug)
br.visit('https://www.google.com/advanced_image_search')
f = br.select_form('form[action="/search"]')
f['as_q'] = '%s %s'%(title, author)
if size != 'any':
f['imgsz'] = size
f['imgar'] = 't|xt'
f['as_filetype'] = 'jpg'
br.submit(wait_for_load=False)
# Loop until the page finishes loading or at least five image urls are
# found
lw = LoadWatcher(br.page, br)
while lw.is_loading and len(ans) < 5:
br.run_for_a_time(0.2)
find_image_urls(br, ans)
if time.time() - start_time > timeout:
raise Timeout('Timed out trying to load google image search page')
find_image_urls(br, ans)
if debug:
br.show_browser()
br.close()
del br # Needed to prevent PyQt from segfaulting
return ans
def do_login(login_url,
calibre_browser,
form_selector,
controls={},
num_of_replies=0,
timeout=60.0,
verbosity=0,
pause_time=5,
post_visit_callback=None,
post_submit_callback=None,
submit_control_selector=None):
ua = USER_AGENT
for key, val in calibre_browser.addheaders:
if key.lower() == 'user-agent':
ua = val
break
br = Browser(user_agent=ua, verbosity=verbosity)
if not br.visit(login_url, timeout=timeout):
raise ValueError('Failed to load the login URL: %r' % login_url)
if callable(post_visit_callback):
post_visit_callback(br)
f = br.select_form(form_selector)
for key, val in controls.iteritems():
f[key] = val
# br.show_browser()
if num_of_replies > 0:
br.ajax_submit(num_of_replies=num_of_replies,
timeout=timeout,
submit_control_selector=submit_control_selector)
else:
br.submit(timeout=timeout,
submit_control_selector=submit_control_selector)
# Give any javascript some time to run
br.run_for_a_time(pause_time)
if callable(post_submit_callback):
post_submit_callback(br)
br.show_browser()
cj = calibre_browser.cookiejar
for cookie in br.cookies:
cj.set_cookie(cookie)
html = br.html
br.close()
return html
def do_login(login_url, calibre_browser, form_selector, controls={},
num_of_replies=0, timeout=60.0, verbosity=0, pause_time=5,
post_visit_callback=None, post_submit_callback=None,
submit_control_selector=None):
ua = USER_AGENT
for key, val in calibre_browser.addheaders:
if key.lower() == 'user-agent':
ua = val
break
br = Browser(user_agent=ua, verbosity=verbosity)
if not br.visit(login_url, timeout=timeout):
raise ValueError('Failed to load the login URL: %r'%login_url)
if callable(post_visit_callback):
post_visit_callback(br)
f = br.select_form(form_selector)
for key, val in controls.iteritems():
f[key] = val
# br.show_browser()
if num_of_replies > 0:
br.ajax_submit(num_of_replies=num_of_replies, timeout=timeout,
submit_control_selector=submit_control_selector)
else:
br.submit(timeout=timeout,
submit_control_selector=submit_control_selector)
# Give any javascript some time to run
br.run_for_a_time(pause_time)
if callable(post_submit_callback):
post_submit_callback(br)
br.show_browser()
cj = calibre_browser.cookiejar
for cookie in br.cookies:
cj.set_cookie(cookie)
html = br.html
br.close()
return html