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Merge f5351a7ea3e28f979e2e9af30e3496c5912068a9 into cd64fb966e7e9d764e622e42b177a1f13dc65ec0

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Alexandre Flament 2025-05-15 12:43:40 +02:00 committed by GitHub
commit f25af10eb4
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2 changed files with 9 additions and 9 deletions
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4
requirements.txt
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@ -7,10 +7,10 @@ lxml==5.4.0
pygments==2.19.1
python-dateutil==2.9.0.post0
pyyaml==6.0.2
httpx[http2]==0.24.1
httpx[http2]==0.28.1
httpx-socks[asyncio]==0.10.0
Brotli==1.1.0
uvloop==0.21.0
httpx-socks[asyncio]==0.7.7
setproctitle==1.3.6
redis==5.2.1
markdown-it-py==3.0.0

14
searx/network/client.py
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@ -24,7 +24,7 @@ LOOP = None
SSLCONTEXTS: Dict[Any, SSLContext] = {}
def shuffle_ciphers(ssl_context):
def shuffle_ciphers(ssl_context: SSLContext):
"""Shuffle httpx's default ciphers of a SSL context randomly.
From `What Is TLS Fingerprint and How to Bypass It`_
@ -41,16 +41,16 @@ def shuffle_ciphers(ssl_context):
https://www.zenrows.com/blog/what-is-tls-fingerprint#how-to-bypass-tls-fingerprinting
"""
c_list = httpx._config.DEFAULT_CIPHERS.split(':') # pylint: disable=protected-access
c_list = [cipher["name"] for cipher in ssl_context.get_ciphers()]
sc_list, c_list = c_list[:3], c_list[3:]
random.shuffle(c_list)
ssl_context.set_ciphers(":".join(sc_list + c_list))
def get_sslcontexts(proxy_url=None, cert=None, verify=True, trust_env=True, http2=False):
key = (proxy_url, cert, verify, trust_env, http2)
def get_sslcontexts(proxy_url=None, cert=None, verify=True, trust_env=True):
key = (proxy_url, cert, verify, trust_env)
if key not in SSLCONTEXTS:
SSLCONTEXTS[key] = httpx.create_ssl_context(cert, verify, trust_env, http2)
SSLCONTEXTS[key] = httpx.create_ssl_context(verify, cert, trust_env)
shuffle_ciphers(SSLCONTEXTS[key])
return SSLCONTEXTS[key]
@ -120,7 +120,7 @@ def get_transport_for_socks_proxy(verify, http2, local_address, proxy_url, limit
rdns = True
proxy_type, proxy_host, proxy_port, proxy_username, proxy_password = parse_proxy_url(proxy_url)
verify = get_sslcontexts(proxy_url, None, verify, True, http2) if verify is True else verify
verify = get_sslcontexts(proxy_url, None, verify, True) if verify is True else verify
return AsyncProxyTransportFixed(
proxy_type=proxy_type,
proxy_host=proxy_host,
@ -138,7 +138,7 @@ def get_transport_for_socks_proxy(verify, http2, local_address, proxy_url, limit
def get_transport(verify, http2, local_address, proxy_url, limit, retries):
verify = get_sslcontexts(None, None, verify, True, http2) if verify is True else verify
verify = get_sslcontexts(None, None, verify, True) if verify is True else verify
return httpx.AsyncHTTPTransport(
# pylint: disable=protected-access
verify=verify,