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[fix] bing: don't try to get result count if there are no results

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0xhtml 2025-03-26 15:37:12 +01:00
parent c8b32dfe4c
commit aeb86a5ead
1 changed files with 22 additions and 19 deletions
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41
searx/engines/bing.py
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@ -123,6 +123,7 @@ def response(resp):
# pylint: disable=too-many-locals
results = []
result_len = 0
dom = html.fromstring(resp.text)
@ -161,29 +162,31 @@ def response(resp):
results.append({'url': url, 'title': title, 'content': content})
# get number_of_results
result_len_container = "".join(eval_xpath(dom, '//span[@class="sb_count"]//text()'))
if results:
result_len_container = "".join(eval_xpath(dom, '//span[@class="sb_count"]//text()'))
if "-" in result_len_container:
start_str, result_len_container = re.split(r'-\d+', result_len_container)
start = int(start_str)
else:
start = 1
if "-" in result_len_container:
start_str, result_len_container = re.split(r'-\d+', result_len_container)
start = int(start_str)
else:
start = 1
result_len = int(re.sub('[^0-9]', '', result_len_container))
result_len = int(re.sub('[^0-9]', '', result_len_container))
expected_start = _page_offset(resp.search_params.get("pageno", 1))
expected_start = _page_offset(resp.search_params.get("pageno", 1))
if expected_start != start:
if expected_start > result_len:
# Avoid reading more results than available.
# For example, if there is 100 results from some search and we try to get results from 120 to 130,
# Bing will send back the results from 0 to 10 and no error.
# If we compare results count with the first parameter of the request we can avoid this "invalid"
# results.
return []
if expected_start != start:
if expected_start > result_len:
# Avoid reading more results than available.
# For example, if there is 100 results from some search and we try to get results from 120 to 130,
# Bing will send back the results from 0 to 10 and no error.
# If we compare results count with the first parameter of the request we can avoid this "invalid" results.
return []
# Sometimes Bing will send back the first result page instead of the requested page as a rate limiting measure.
msg = f"Expected results to start at {expected_start}, but got results starting at {start}"
raise SearxEngineAPIException(msg)
# Sometimes Bing will send back the first result page instead of the requested page as a rate limiting
# measure.
msg = f"Expected results to start at {expected_start}, but got results starting at {start}"
raise SearxEngineAPIException(msg)
results.append({'number_of_results': result_len})
return results