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- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "services/network/proxy_resolving_client_socket_factory.h"
- #include "base/check.h"
- #include "base/time/time.h"
- #include "net/base/ip_address.h"
- #include "net/http/http_network_session.h"
- #include "net/http/http_transaction_factory.h"
- #include "net/url_request/url_request_context.h"
- #include "services/network/proxy_resolving_client_socket.h"
- namespace network {
- ProxyResolvingClientSocketFactory::ProxyResolvingClientSocketFactory(
- net::URLRequestContext* request_context)
- : request_context_(request_context) {
- DCHECK(request_context);
- net::HttpNetworkSessionContext session_context;
- session_context.client_socket_factory =
- request_context->GetNetworkSessionContext()->client_socket_factory;
- session_context.host_resolver = request_context->host_resolver();
- session_context.cert_verifier = request_context->cert_verifier();
- session_context.transport_security_state =
- request_context->transport_security_state();
- session_context.ct_policy_enforcer = request_context->ct_policy_enforcer();
- session_context.sct_auditing_delegate =
- request_context->sct_auditing_delegate();
- session_context.proxy_resolution_service =
- request_context->proxy_resolution_service();
- session_context.proxy_delegate = request_context->proxy_delegate();
- session_context.ssl_config_service = request_context->ssl_config_service();
- session_context.http_auth_handler_factory =
- request_context->http_auth_handler_factory();
- session_context.http_server_properties =
- request_context->http_server_properties();
- session_context.quic_context = request_context->quic_context();
- session_context.net_log = request_context->net_log();
- const net::HttpNetworkSessionParams* reference_params =
- request_context->GetNetworkSessionParams();
- net::HttpNetworkSessionParams session_params;
- if (reference_params) {
- // TODO(mmenke): Just copying specific parameters seems highly regression
- // prone. Should have a better way to do this.
- session_params.host_mapping_rules = reference_params->host_mapping_rules;
- session_params.ignore_certificate_errors =
- reference_params->ignore_certificate_errors;
- session_params.testing_fixed_http_port =
- reference_params->testing_fixed_http_port;
- session_params.testing_fixed_https_port =
- reference_params->testing_fixed_https_port;
- session_params.enable_http2 = reference_params->enable_http2;
- session_params.enable_http2_alternative_service =
- reference_params->enable_http2_alternative_service;
- // Note that ProxyResolvingClientSocket does not use QUIC, so enabling QUIC
- // won't do anything here.
- }
- // TODO(mmenke): Is a new HttpNetworkSession still needed?
- // ProxyResolvingClientSocket doesn't use socket pools, just the
- // SpdySessionPool, so it may be sufficient to create a new SpdySessionPool,
- // just use CommonConnectJobParams that reference it, but otherwise uses
- // |request_context|'s NetworkSession's objects.
- network_session_ = std::make_unique<net::HttpNetworkSession>(session_params,
- session_context);
- common_connect_job_params_ = std::make_unique<net::CommonConnectJobParams>(
- network_session_->CreateCommonConnectJobParams());
- }
- ProxyResolvingClientSocketFactory::~ProxyResolvingClientSocketFactory() {}
- std::unique_ptr<ProxyResolvingClientSocket>
- ProxyResolvingClientSocketFactory::CreateSocket(
- const GURL& url,
- const net::NetworkIsolationKey& network_isolation_key,
- bool use_tls) {
- // |request_context|'s HttpAuthCache might have updates. For example, a user
- // might have since entered proxy credentials. Clear the http auth of
- // |network_session_| and copy over the data from |request_context|'s auth
- // cache.
- //
- // TODO(davidben): This does not share the SSLClientContext, so proxy client
- // certificate credentials do not work. However, client certificates for both
- // proxy and origin are handled at the socket layer, so doing so would pick up
- // both sets. Depending on how these sockets are used, this may not be what we
- // want. Toggling privacy mode (i.e. CORS uncredentialed mode) on the
- // ConnectJob should give proxy auth without origin auth, but only after
- // https://crbug.com/775438 is fixed.
- network_session_->http_auth_cache()->ClearAllEntries();
- net::HttpAuthCache* other_auth_cache =
- request_context_->http_transaction_factory()
- ->GetSession()
- ->http_auth_cache();
- network_session_->http_auth_cache()->CopyProxyEntriesFrom(*other_auth_cache);
- return std::make_unique<ProxyResolvingClientSocket>(
- network_session_.get(), common_connect_job_params_.get(), url,
- network_isolation_key, use_tls, connect_job_factory_.get());
- }
- } // namespace network
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