blob: 7132f7ea6accc124043363a18973c5852c690eef [file] [log] [blame]
// Copyright 2014 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 "components/cronet/android/cronet_url_request_context_adapter.h"
#include <map>
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_file.h"
#include "base/logging.h"
#include "base/memory/scoped_vector.h"
#include "base/message_loop/message_loop.h"
#include "base/metrics/statistics_recorder.h"
#include "base/prefs/pref_filter.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/pref_service.h"
#include "base/prefs/pref_service_factory.h"
#include "base/single_thread_task_runner.h"
#include "base/time/time.h"
#include "base/values.h"
#include "components/cronet/histogram_manager.h"
#include "components/cronet/url_request_context_config.h"
#include "jni/CronetUrlRequestContext_jni.h"
#include "net/base/external_estimate_provider.h"
#include "net/base/load_flags.h"
#include "net/base/net_errors.h"
#include "net/base/net_util.h"
#include "net/base/network_delegate_impl.h"
#include "net/cert/cert_verifier.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_server_properties_manager.h"
#include "net/log/write_to_file_net_log_observer.h"
#include "net/proxy/proxy_config_service_android.h"
#include "net/proxy/proxy_service.h"
#include "net/sdch/sdch_owner.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_builder.h"
#include "net/url_request/url_request_interceptor.h"
#if defined(DATA_REDUCTION_PROXY_SUPPORT)
#include "components/cronet/android/cronet_data_reduction_proxy.h"
#endif
namespace {
const char kHttpServerProperties[] = "net.http_server_properties";
class BasicNetworkDelegate : public net::NetworkDelegateImpl {
public:
BasicNetworkDelegate() {}
~BasicNetworkDelegate() override {}
private:
// net::NetworkDelegate implementation.
int OnBeforeURLRequest(net::URLRequest* request,
const net::CompletionCallback& callback,
GURL* new_url) override {
return net::OK;
}
int OnBeforeSendHeaders(net::URLRequest* request,
const net::CompletionCallback& callback,
net::HttpRequestHeaders* headers) override {
return net::OK;
}
void OnSendHeaders(net::URLRequest* request,
const net::HttpRequestHeaders& headers) override {}
int OnHeadersReceived(
net::URLRequest* request,
const net::CompletionCallback& callback,
const net::HttpResponseHeaders* original_response_headers,
scoped_refptr<net::HttpResponseHeaders>* _response_headers,
GURL* allowed_unsafe_redirect_url) override {
return net::OK;
}
void OnBeforeRedirect(net::URLRequest* request,
const GURL& new_location) override {}
void OnResponseStarted(net::URLRequest* request) override {}
void OnCompleted(net::URLRequest* request, bool started) override {}
void OnURLRequestDestroyed(net::URLRequest* request) override {}
void OnPACScriptError(int line_number, const base::string16& error) override {
}
NetworkDelegate::AuthRequiredResponse OnAuthRequired(
net::URLRequest* request,
const net::AuthChallengeInfo& auth_info,
const AuthCallback& callback,
net::AuthCredentials* credentials) override {
return net::NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;
}
bool OnCanGetCookies(const net::URLRequest& request,
const net::CookieList& cookie_list) override {
return false;
}
bool OnCanSetCookie(const net::URLRequest& request,
const std::string& cookie_line,
net::CookieOptions* options) override {
return false;
}
bool OnCanAccessFile(const net::URLRequest& request,
const base::FilePath& path) const override {
return false;
}
DISALLOW_COPY_AND_ASSIGN(BasicNetworkDelegate);
};
} // namespace
namespace cronet {
// Explicitly register static JNI functions.
bool CronetUrlRequestContextAdapterRegisterJni(JNIEnv* env) {
return RegisterNativesImpl(env);
}
CronetURLRequestContextAdapter::CronetURLRequestContextAdapter(
scoped_ptr<URLRequestContextConfig> context_config)
: network_thread_(new base::Thread("network")),
http_server_properties_manager_(nullptr),
context_config_(context_config.Pass()),
is_context_initialized_(false),
default_load_flags_(net::LOAD_NORMAL) {
base::Thread::Options options;
options.message_loop_type = base::MessageLoop::TYPE_IO;
network_thread_->StartWithOptions(options);
}
CronetURLRequestContextAdapter::~CronetURLRequestContextAdapter() {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (http_server_properties_manager_)
http_server_properties_manager_->ShutdownOnPrefThread();
if (pref_service_)
pref_service_->CommitPendingWrite();
if (network_quality_estimator_) {
network_quality_estimator_->RemoveRTTObserver(this);
network_quality_estimator_->RemoveThroughputObserver(this);
}
StopNetLogOnNetworkThread();
}
void CronetURLRequestContextAdapter::InitRequestContextOnMainThread(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller) {
base::android::ScopedJavaGlobalRef<jobject> jcaller_ref;
jcaller_ref.Reset(env, jcaller);
proxy_config_service_ = net::ProxyService::CreateSystemProxyConfigService(
GetNetworkTaskRunner(), nullptr /* Ignored on Android */);
net::ProxyConfigServiceAndroid* android_proxy_config_service =
static_cast<net::ProxyConfigServiceAndroid*>(proxy_config_service_.get());
// If a PAC URL is present, ignore it and use the address and port of
// Android system's local HTTP proxy server. See: crbug.com/432539.
// TODO(csharrison) Architect the wrapper better so we don't need to cast for
// android ProxyConfigServices.
android_proxy_config_service->set_exclude_pac_url(true);
GetNetworkTaskRunner()->PostTask(
FROM_HERE,
base::Bind(&CronetURLRequestContextAdapter::InitializeOnNetworkThread,
base::Unretained(this), base::Passed(&context_config_),
jcaller_ref));
}
void CronetURLRequestContextAdapter::
EnableNetworkQualityEstimatorOnNetworkThread(bool use_local_host_requests,
bool use_smaller_responses) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
DCHECK(!network_quality_estimator_);
network_quality_estimator_.reset(new net::NetworkQualityEstimator(
scoped_ptr<net::ExternalEstimateProvider>(),
std::map<std::string, std::string>(), use_local_host_requests,
use_smaller_responses));
context_->set_network_quality_estimator(network_quality_estimator_.get());
}
void CronetURLRequestContextAdapter::EnableNetworkQualityEstimator(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller,
jboolean use_local_host_requests,
jboolean use_smaller_responses) {
PostTaskToNetworkThread(
FROM_HERE, base::Bind(&CronetURLRequestContextAdapter::
EnableNetworkQualityEstimatorOnNetworkThread,
base::Unretained(this), use_local_host_requests,
use_smaller_responses));
}
void CronetURLRequestContextAdapter::ProvideRTTObservationsOnNetworkThread(
bool should) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (!network_quality_estimator_)
return;
if (should) {
network_quality_estimator_->AddRTTObserver(this);
} else {
network_quality_estimator_->RemoveRTTObserver(this);
}
}
void CronetURLRequestContextAdapter::ProvideRTTObservations(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller,
bool should) {
PostTaskToNetworkThread(FROM_HERE,
base::Bind(&CronetURLRequestContextAdapter::
ProvideRTTObservationsOnNetworkThread,
base::Unretained(this), should));
}
void CronetURLRequestContextAdapter::
ProvideThroughputObservationsOnNetworkThread(bool should) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (!network_quality_estimator_)
return;
if (should) {
network_quality_estimator_->AddThroughputObserver(this);
} else {
network_quality_estimator_->RemoveThroughputObserver(this);
}
}
void CronetURLRequestContextAdapter::ProvideThroughputObservations(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller,
bool should) {
PostTaskToNetworkThread(
FROM_HERE, base::Bind(&CronetURLRequestContextAdapter::
ProvideThroughputObservationsOnNetworkThread,
base::Unretained(this), should));
}
void CronetURLRequestContextAdapter::InitializeOnNetworkThread(
scoped_ptr<URLRequestContextConfig> config,
const base::android::ScopedJavaGlobalRef<jobject>&
jcronet_url_request_context) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
DCHECK(!is_context_initialized_);
DCHECK(proxy_config_service_);
// TODO(mmenke): Add method to have the builder enable SPDY.
net::URLRequestContextBuilder context_builder;
// TODO(mef): Remove this work around for crbug.com/543366 once it is fixed.
net::URLRequestContextBuilder::HttpNetworkSessionParams
custom_http_network_session_params;
custom_http_network_session_params.use_alternative_services = false;
context_builder.set_http_network_session_params(
custom_http_network_session_params);
net_log_.reset(new net::NetLog);
scoped_ptr<net::NetworkDelegate> network_delegate(new BasicNetworkDelegate());
#if defined(DATA_REDUCTION_PROXY_SUPPORT)
DCHECK(!data_reduction_proxy_);
// For now, the choice to enable the data reduction proxy happens once,
// at initialization. It cannot be disabled thereafter.
if (!config->data_reduction_proxy_key.empty()) {
data_reduction_proxy_.reset(new CronetDataReductionProxy(
config->data_reduction_proxy_key, config->data_reduction_primary_proxy,
config->data_reduction_fallback_proxy,
config->data_reduction_secure_proxy_check_url, config->user_agent,
GetNetworkTaskRunner(), net_log_.get()));
network_delegate =
data_reduction_proxy_->CreateNetworkDelegate(network_delegate.Pass());
ScopedVector<net::URLRequestInterceptor> interceptors;
interceptors.push_back(data_reduction_proxy_->CreateInterceptor());
context_builder.SetInterceptors(interceptors.Pass());
}
#endif // defined(DATA_REDUCTION_PROXY_SUPPORT)
context_builder.set_network_delegate(network_delegate.Pass());
context_builder.set_net_log(net_log_.get());
// Android provides a local HTTP proxy server that handles proxying when a PAC
// URL is present. Create a proxy service without a resolver and rely on this
// local HTTP proxy. See: crbug.com/432539.
context_builder.set_proxy_service(
net::ProxyService::CreateWithoutProxyResolver(
proxy_config_service_.Pass(), net_log_.get()));
config->ConfigureURLRequestContextBuilder(&context_builder, net_log_.get());
// Set up pref file if storage path is specified.
if (!config->storage_path.empty()) {
base::FilePath filepath(config->storage_path);
filepath = filepath.Append(FILE_PATH_LITERAL("local_prefs.json"));
json_pref_store_ = new JsonPrefStore(
filepath, GetFileThread()->task_runner(), scoped_ptr<PrefFilter>());
context_builder.SetFileTaskRunner(GetFileThread()->task_runner());
// Set up HttpServerPropertiesManager.
base::PrefServiceFactory factory;
factory.set_user_prefs(json_pref_store_);
scoped_refptr<PrefRegistrySimple> registry(new PrefRegistrySimple());
registry->RegisterDictionaryPref(kHttpServerProperties,
new base::DictionaryValue());
pref_service_ = factory.Create(registry.get()).Pass();
scoped_ptr<net::HttpServerPropertiesManager> http_server_properties_manager(
new net::HttpServerPropertiesManager(pref_service_.get(),
kHttpServerProperties,
GetNetworkTaskRunner()));
http_server_properties_manager->InitializeOnNetworkThread();
http_server_properties_manager_ = http_server_properties_manager.get();
context_builder.SetHttpServerProperties(
http_server_properties_manager.Pass());
}
// Explicitly disable the persister for Cronet to avoid persistence of dynamic
// HPKP. This is a safety measure ensuring that nobody enables the persistence
// of HPKP by specifying transport_security_persister_path in the future.
context_builder.set_transport_security_persister_path(base::FilePath());
context_ = context_builder.Build().Pass();
default_load_flags_ = net::LOAD_DO_NOT_SAVE_COOKIES |
net::LOAD_DO_NOT_SEND_COOKIES;
if (config->load_disable_cache)
default_load_flags_ |= net::LOAD_DISABLE_CACHE;
if (config->enable_sdch) {
DCHECK(context_->sdch_manager());
sdch_owner_.reset(
new net::SdchOwner(context_->sdch_manager(), context_.get()));
if (json_pref_store_)
sdch_owner_->EnablePersistentStorage(json_pref_store_.get());
}
// Currently (circa M39) enabling QUIC requires setting probability threshold.
if (config->enable_quic) {
context_->http_server_properties()
->SetAlternativeServiceProbabilityThreshold(0.0f);
for (auto hint = config->quic_hints.begin();
hint != config->quic_hints.end(); ++hint) {
const URLRequestContextConfig::QuicHint& quic_hint = **hint;
if (quic_hint.host.empty()) {
LOG(ERROR) << "Empty QUIC hint host: " << quic_hint.host;
continue;
}
url::CanonHostInfo host_info;
std::string canon_host(net::CanonicalizeHost(quic_hint.host, &host_info));
if (!host_info.IsIPAddress() &&
!net::IsCanonicalizedHostCompliant(canon_host)) {
LOG(ERROR) << "Invalid QUIC hint host: " << quic_hint.host;
continue;
}
if (quic_hint.port <= std::numeric_limits<uint16>::min() ||
quic_hint.port > std::numeric_limits<uint16>::max()) {
LOG(ERROR) << "Invalid QUIC hint port: "
<< quic_hint.port;
continue;
}
if (quic_hint.alternate_port <= std::numeric_limits<uint16>::min() ||
quic_hint.alternate_port > std::numeric_limits<uint16>::max()) {
LOG(ERROR) << "Invalid QUIC hint alternate port: "
<< quic_hint.alternate_port;
continue;
}
net::HostPortPair quic_hint_host_port_pair(canon_host,
quic_hint.port);
net::AlternativeService alternative_service(
net::AlternateProtocol::QUIC, "",
static_cast<uint16>(quic_hint.alternate_port));
context_->http_server_properties()->SetAlternativeService(
quic_hint_host_port_pair, alternative_service, 1.0f,
base::Time::Max());
}
}
// Iterate through PKP configuration for every host.
for (const auto& pkp : config->pkp_list) {
// Add the host pinning.
context_->transport_security_state()->AddHPKP(
pkp->host, pkp->expiration_date, pkp->include_subdomains,
pkp->pin_hashes, GURL::EmptyGURL());
}
JNIEnv* env = base::android::AttachCurrentThread();
jcronet_url_request_context_.Reset(env, jcronet_url_request_context.obj());
Java_CronetUrlRequestContext_initNetworkThread(
env, jcronet_url_request_context.obj());
#if defined(DATA_REDUCTION_PROXY_SUPPORT)
if (data_reduction_proxy_)
data_reduction_proxy_->Init(true, GetURLRequestContext());
#endif
is_context_initialized_ = true;
while (!tasks_waiting_for_context_.empty()) {
tasks_waiting_for_context_.front().Run();
tasks_waiting_for_context_.pop();
}
}
void CronetURLRequestContextAdapter::Destroy(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller) {
DCHECK(!GetNetworkTaskRunner()->BelongsToCurrentThread());
// Stick network_thread_ in a local, as |this| may be destroyed from the
// network thread before delete network_thread is called.
base::Thread* network_thread = network_thread_;
GetNetworkTaskRunner()->DeleteSoon(FROM_HERE, this);
// Deleting thread stops it after all tasks are completed.
delete network_thread;
}
net::URLRequestContext* CronetURLRequestContextAdapter::GetURLRequestContext() {
if (!context_) {
LOG(ERROR) << "URLRequestContext is not set up";
}
return context_.get();
}
void CronetURLRequestContextAdapter::PostTaskToNetworkThread(
const tracked_objects::Location& posted_from,
const base::Closure& callback) {
GetNetworkTaskRunner()->PostTask(
posted_from, base::Bind(&CronetURLRequestContextAdapter::
RunTaskAfterContextInitOnNetworkThread,
base::Unretained(this), callback));
}
void CronetURLRequestContextAdapter::RunTaskAfterContextInitOnNetworkThread(
const base::Closure& task_to_run_after_context_init) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (is_context_initialized_) {
DCHECK(tasks_waiting_for_context_.empty());
task_to_run_after_context_init.Run();
return;
}
tasks_waiting_for_context_.push(task_to_run_after_context_init);
}
bool CronetURLRequestContextAdapter::IsOnNetworkThread() const {
return GetNetworkTaskRunner()->BelongsToCurrentThread();
}
scoped_refptr<base::SingleThreadTaskRunner>
CronetURLRequestContextAdapter::GetNetworkTaskRunner() const {
return network_thread_->task_runner();
}
void CronetURLRequestContextAdapter::StartNetLogToFile(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller,
const JavaParamRef<jstring>& jfile_name,
jboolean jlog_all) {
PostTaskToNetworkThread(
FROM_HERE,
base::Bind(
&CronetURLRequestContextAdapter::StartNetLogToFileOnNetworkThread,
base::Unretained(this),
base::android::ConvertJavaStringToUTF8(env, jfile_name), jlog_all));
}
void CronetURLRequestContextAdapter::StopNetLog(
JNIEnv* env,
const JavaParamRef<jobject>& jcaller) {
PostTaskToNetworkThread(
FROM_HERE,
base::Bind(&CronetURLRequestContextAdapter::StopNetLogOnNetworkThread,
base::Unretained(this)));
}
void CronetURLRequestContextAdapter::StartNetLogToFileOnNetworkThread(
const std::string& file_name, bool log_all) {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
DCHECK(is_context_initialized_);
DCHECK(context_);
// Do nothing if already logging to a file.
if (write_to_file_observer_)
return;
base::FilePath file_path(file_name);
base::ScopedFILE file(base::OpenFile(file_path, "w"));
if (!file)
return;
write_to_file_observer_.reset(new net::WriteToFileNetLogObserver());
if (log_all) {
write_to_file_observer_->set_capture_mode(
net::NetLogCaptureMode::IncludeSocketBytes());
}
write_to_file_observer_->StartObserving(context_->net_log(), file.Pass(),
nullptr, context_.get());
}
void CronetURLRequestContextAdapter::StopNetLogOnNetworkThread() {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (write_to_file_observer_) {
write_to_file_observer_->StopObserving(context_.get());
write_to_file_observer_.reset();
}
}
base::Thread* CronetURLRequestContextAdapter::GetFileThread() {
DCHECK(GetNetworkTaskRunner()->BelongsToCurrentThread());
if (!file_thread_) {
file_thread_.reset(new base::Thread("Network File Thread"));
file_thread_->Start();
}
return file_thread_.get();
}
void CronetURLRequestContextAdapter::OnRTTObservation(
int32_t rtt_ms,
const base::TimeTicks& timestamp,
net::NetworkQualityEstimator::ObservationSource source) {
Java_CronetUrlRequestContext_onRttObservation(
base::android::AttachCurrentThread(), jcronet_url_request_context_.obj(),
rtt_ms, (timestamp - base::TimeTicks::UnixEpoch()).InMilliseconds(),
source);
}
void CronetURLRequestContextAdapter::OnThroughputObservation(
int32_t throughput_kbps,
const base::TimeTicks& timestamp,
net::NetworkQualityEstimator::ObservationSource source) {
Java_CronetUrlRequestContext_onThroughputObservation(
base::android::AttachCurrentThread(), jcronet_url_request_context_.obj(),
throughput_kbps,
(timestamp - base::TimeTicks::UnixEpoch()).InMilliseconds(), source);
}
// Create a URLRequestContextConfig from the given parameters.
static jlong CreateRequestContextConfig(
JNIEnv* env,
const JavaParamRef<jclass>& jcaller,
const JavaParamRef<jstring>& juser_agent,
const JavaParamRef<jstring>& jstorage_path,
jboolean jquic_enabled,
jboolean jhttp2_enabled,
jboolean jsdch_enabled,
const JavaParamRef<jstring>& jdata_reduction_proxy_key,
const JavaParamRef<jstring>& jdata_reduction_proxy_primary_proxy,
const JavaParamRef<jstring>& jdata_reduction_proxy_fallback_proxy,
const JavaParamRef<jstring>& jdata_reduction_proxy_secure_proxy_check_url,
jboolean jdisable_cache,
jint jhttp_cache_mode,
jlong jhttp_cache_max_size,
const JavaParamRef<jstring>& jexperimental_quic_connection_options,
jlong jmock_cert_verifier) {
return reinterpret_cast<jlong>(new URLRequestContextConfig(
jquic_enabled, jhttp2_enabled, jsdch_enabled,
static_cast<URLRequestContextConfig::HttpCacheType>(jhttp_cache_mode),
jhttp_cache_max_size, jdisable_cache,
base::android::ConvertJavaStringToUTF8(env, jstorage_path),
base::android::ConvertJavaStringToUTF8(env, juser_agent),
base::android::ConvertJavaStringToUTF8(
env, jexperimental_quic_connection_options),
base::android::ConvertJavaStringToUTF8(env, jdata_reduction_proxy_key),
base::android::ConvertJavaStringToUTF8(
env, jdata_reduction_proxy_primary_proxy),
base::android::ConvertJavaStringToUTF8(
env, jdata_reduction_proxy_fallback_proxy),
base::android::ConvertJavaStringToUTF8(
env, jdata_reduction_proxy_secure_proxy_check_url),
make_scoped_ptr(
reinterpret_cast<net::CertVerifier*>(jmock_cert_verifier))));
}
// Add a QUIC hint to a URLRequestContextConfig.
static void AddQuicHint(JNIEnv* env,
const JavaParamRef<jclass>& jcaller,
jlong jurl_request_context_config,
const JavaParamRef<jstring>& jhost,
jint jport,
jint jalternate_port) {
URLRequestContextConfig* config =
reinterpret_cast<URLRequestContextConfig*>(jurl_request_context_config);
config->quic_hints.push_back(
make_scoped_ptr(new URLRequestContextConfig::QuicHint(
base::android::ConvertJavaStringToUTF8(env, jhost), jport,
jalternate_port)));
}
// Add a public key pin to URLRequestContextConfig.
// |jhost| is the host to apply the pin to.
// |jhashes| is an array of jbyte[32] representing SHA256 key hashes.
// |jinclude_subdomains| indicates if pin should be applied to subdomains.
// |jexpiration_time| is the time that the pin expires, in milliseconds since
// Jan. 1, 1970, midnight GMT.
static void AddPkp(JNIEnv* env,
const JavaParamRef<jclass>& jcaller,
jlong jurl_request_context_config,
const JavaParamRef<jstring>& jhost,
const JavaParamRef<jobjectArray>& jhashes,
jboolean jinclude_subdomains,
jlong jexpiration_time) {
URLRequestContextConfig* config =
reinterpret_cast<URLRequestContextConfig*>(jurl_request_context_config);
scoped_ptr<URLRequestContextConfig::Pkp> pkp(new URLRequestContextConfig::Pkp(
base::android::ConvertJavaStringToUTF8(env, jhost), jinclude_subdomains,
base::Time::UnixEpoch() +
base::TimeDelta::FromMilliseconds(jexpiration_time)));
size_t hash_count = env->GetArrayLength(jhashes);
for (size_t i = 0; i < hash_count; ++i) {
ScopedJavaLocalRef<jbyteArray> bytes_array(
env, static_cast<jbyteArray>(env->GetObjectArrayElement(jhashes, i)));
static_assert(std::is_pod<net::SHA256HashValue>::value,
"net::SHA256HashValue is not POD");
static_assert(sizeof(net::SHA256HashValue) * CHAR_BIT == 256,
"net::SHA256HashValue contains overhead");
if (env->GetArrayLength(bytes_array.obj()) !=
sizeof(net::SHA256HashValue)) {
LOG(ERROR) << "Unable to add public key hash value.";
continue;
}
jbyte* bytes = env->GetByteArrayElements(bytes_array.obj(), nullptr);
net::HashValue hash(*reinterpret_cast<net::SHA256HashValue*>(bytes));
pkp->pin_hashes.push_back(hash);
env->ReleaseByteArrayElements(bytes_array.obj(), bytes, JNI_ABORT);
}
config->pkp_list.push_back(std::move(pkp));
}
// Creates RequestContextAdater if config is valid URLRequestContextConfig,
// returns 0 otherwise.
static jlong CreateRequestContextAdapter(JNIEnv* env,
const JavaParamRef<jclass>& jcaller,
jlong jconfig) {
scoped_ptr<URLRequestContextConfig> context_config(
reinterpret_cast<URLRequestContextConfig*>(jconfig));
CronetURLRequestContextAdapter* context_adapter =
new CronetURLRequestContextAdapter(context_config.Pass());
return reinterpret_cast<jlong>(context_adapter);
}
static jint SetMinLogLevel(JNIEnv* env,
const JavaParamRef<jclass>& jcaller,
jint jlog_level) {
jint old_log_level = static_cast<jint>(logging::GetMinLogLevel());
// MinLogLevel is global, shared by all URLRequestContexts.
logging::SetMinLogLevel(static_cast<int>(jlog_level));
return old_log_level;
}
static ScopedJavaLocalRef<jbyteArray> GetHistogramDeltas(
JNIEnv* env,
const JavaParamRef<jclass>& jcaller) {
base::StatisticsRecorder::Initialize();
std::vector<uint8> data;
if (!HistogramManager::GetInstance()->GetDeltas(&data))
return ScopedJavaLocalRef<jbyteArray>();
return base::android::ToJavaByteArray(env, &data[0], data.size());
}
} // namespace cronet