使用Chrome驱动程序运行python selenium脚本时,即使一切正常,每次页面加载都会收到以下三个错误消息。有办法抑制这些消息吗?
[24412:18772:0617/090708:ERROR:ssl_client_socket_openssl.cc(1158)]握手失败;返回-1,SSL错误代码1,net_error-100
当浏览器要求您接受来自网站的证书时,您会收到此错误。您可以设置默认忽略这些错误以避免这些错误。
对于Chrome,您需要添加--grere-证书错误和--rerere-ssl-error ChromeOptions()参数:
options = webdriver.ChromeOptions()
options.add_argument('--ignore-certificate-errors')
options.add_argument('--ignore-ssl-errors')
driver = webdriver.Chrome(chrome_options=options)
对于Firefox,您需要将accept_untrusted_certsFirefoxProfile()选项设置为True:
profile = webdriver.FirefoxProfile()
profile.accept_untrusted_certs = True
driver = webdriver.Firefox(firefox_profile=profile)
对于Internet Explorer,您需要设置接受SslCerts所需的功能:
capabilities = webdriver.DesiredCapabilities().INTERNETEXPLORER
capabilities['acceptSslCerts'] = True
driver = webdriver.Ie(capabilities=capabilities)
此错误消息…
[ERROR:ssl_client_socket_openssl.cc(855)] handshake failed; returned -1, SSL error code 1, net_error -100
…表示ChromeDriver和浏览器之间的握手失败Chrome浏览器在某个时候失败了。
此错误是由于净::SSLClientSocketImpl::DoHandshaw和在ssl_client_socket_impl.cc::SSLClientSocketImpl::DoHandshaw中实现的净::SSLClientSocketImpl产生的,如下所示:
int SSLClientSocketImpl::DoHandshake() {
crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
int rv = SSL_do_handshake(ssl_.get());
int net_error = OK;
if (rv <= 0) {
int ssl_error = SSL_get_error(ssl_.get(), rv);
if (ssl_error == SSL_ERROR_WANT_CHANNEL_ID_LOOKUP) {
// The server supports channel ID. Stop to look one up before returning to
// the handshake.
next_handshake_state_ = STATE_CHANNEL_ID_LOOKUP;
return OK;
}
if (ssl_error == SSL_ERROR_WANT_X509_LOOKUP &&
!ssl_config_.send_client_cert) {
return ERR_SSL_CLIENT_AUTH_CERT_NEEDED;
}
if (ssl_error == SSL_ERROR_WANT_PRIVATE_KEY_OPERATION) {
DCHECK(ssl_config_.client_private_key);
DCHECK_NE(kSSLClientSocketNoPendingResult, signature_result_);
next_handshake_state_ = STATE_HANDSHAKE;
return ERR_IO_PENDING;
}
OpenSSLErrorInfo error_info;
net_error = MapLastOpenSSLError(ssl_error, err_tracer, &error_info);
if (net_error == ERR_IO_PENDING) {
// If not done, stay in this state
next_handshake_state_ = STATE_HANDSHAKE;
return ERR_IO_PENDING;
}
LOG(ERROR) << "handshake failed; returned " << rv << ", SSL error code "
<< ssl_error << ", net_error " << net_error;
net_log_.AddEvent(
NetLogEventType::SSL_HANDSHAKE_ERROR,
CreateNetLogOpenSSLErrorCallback(net_error, ssl_error, error_info));
}
next_handshake_state_ = STATE_HANDSHAKE_COMPLETE;
return net_error;
}
根据错误:ssl_client_socket_openssl.cc握手失败,主要问题是ChromeDriver在Chrome中与SSL页面握手时握手失败。尽管Chromium团队通过net_unittests
、content_tests
和browser_tests
进行了SSL握手测试,但并不详尽。一些使用案例被排除在外,依赖上游测试。
此错误不会中断测试套件的执行,您可以暂时忽略此问题,直到Chromium团队修复它。
对我来说,在chrome选项中编写如下代码后得到解决,从上面的答案更改为包含spki-list。
options = webdriver.ChromeOptions()
options.add_argument('--ignore-certificate-errors-spki-list')
options.add_argument('--ignore-ssl-errors')
driver = webdriver.Chrome(chrome_options=options)