mirror/naiveproxy
1
0
Fork 0
mirror of https://github.com/klzgrad/naiveproxy.git synced 2024-11-28 00:06:09 +03:00
Code Issues Projects Releases Wiki Activity
c74f6098f7
naiveproxy/src/net/android/network_library.cc
importer c74f6098f7 Import chromium-131.0.6778.86
2024-11-20 19:32:56 +08:00

350 lines
13 KiB
C++
Raw Blame History

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/android/network_library.h"
#include <dlfcn.h>
#include <string>
#include <string_view>
#include <vector>
#include "base/android/build_info.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/check_op.h"
#include "base/native_library.h"
#include "base/strings/string_split.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/scoped_blocking_call.h"
#include "net/base/net_errors.h"
#include "net/dns/public/dns_protocol.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "net/net_jni_headers/AndroidNetworkLibrary_jni.h"
#include "net/net_jni_headers/DnsStatus_jni.h"
using base::android::AttachCurrentThread;
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaArrayOfByteArrayToStringVector;
using base::android::ScopedJavaLocalRef;
using base::android::ToJavaArrayOfByteArray;
using base::android::ToJavaByteArray;
namespace net::android {
std::vector<std::string> GetUserAddedRoots() {
std::vector<std::string> roots;
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobjectArray> roots_byte_array =
Java_AndroidNetworkLibrary_getUserAddedRoots(env);
JavaArrayOfByteArrayToStringVector(env, roots_byte_array, &roots);
return roots;
}
void VerifyX509CertChain(const std::vector<std::string>& cert_chain,
std::string_view auth_type,
std::string_view host,
CertVerifyStatusAndroid* status,
bool* is_issued_by_known_root,
std::vector<std::string>* verified_chain) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobjectArray> chain_byte_array =
ToJavaArrayOfByteArray(env, cert_chain);
DCHECK(!chain_byte_array.is_null());
ScopedJavaLocalRef<jstring> auth_string =
ConvertUTF8ToJavaString(env, auth_type);
DCHECK(!auth_string.is_null());
ScopedJavaLocalRef<jstring> host_string =
ConvertUTF8ToJavaString(env, host);
DCHECK(!host_string.is_null());
ScopedJavaLocalRef<jobject> result =
Java_AndroidNetworkLibrary_verifyServerCertificates(
env, chain_byte_array, auth_string, host_string);
ExtractCertVerifyResult(result, status, is_issued_by_known_root,
verified_chain);
}
void AddTestRootCertificate(base::span<const uint8_t> cert) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jbyteArray> cert_array = ToJavaByteArray(env, cert);
DCHECK(!cert_array.is_null());
Java_AndroidNetworkLibrary_addTestRootCertificate(env, cert_array);
}
void ClearTestRootCertificates() {
JNIEnv* env = AttachCurrentThread();
Java_AndroidNetworkLibrary_clearTestRootCertificates(env);
}
bool IsCleartextPermitted(std::string_view host) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> host_string = ConvertUTF8ToJavaString(env, host);
return Java_AndroidNetworkLibrary_isCleartextPermitted(env, host_string);
}
bool HaveOnlyLoopbackAddresses() {
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
base::BlockingType::MAY_BLOCK);
JNIEnv* env = AttachCurrentThread();
return Java_AndroidNetworkLibrary_haveOnlyLoopbackAddresses(env);
}
bool GetMimeTypeFromExtension(std::string_view extension, std::string* result) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> extension_string =
ConvertUTF8ToJavaString(env, extension);
ScopedJavaLocalRef<jstring> ret =
Java_AndroidNetworkLibrary_getMimeTypeFromExtension(env,
extension_string);
if (!ret.obj())
return false;
*result = ConvertJavaStringToUTF8(ret);
return true;
}
std::string GetTelephonyNetworkOperator() {
return base::android::ConvertJavaStringToUTF8(
Java_AndroidNetworkLibrary_getNetworkOperator(
base::android::AttachCurrentThread()));
}
bool GetIsRoaming() {
return Java_AndroidNetworkLibrary_getIsRoaming(
base::android::AttachCurrentThread());
}
bool GetIsCaptivePortal() {
return Java_AndroidNetworkLibrary_getIsCaptivePortal(
base::android::AttachCurrentThread());
}
std::string GetWifiSSID() {
return base::android::ConvertJavaStringToUTF8(
Java_AndroidNetworkLibrary_getWifiSSID(
base::android::AttachCurrentThread()));
}
void SetWifiEnabledForTesting(bool enabled) {
Java_AndroidNetworkLibrary_setWifiEnabledForTesting(
base::android::AttachCurrentThread(), enabled);
}
std::optional<int32_t> GetWifiSignalLevel() {
const int count_buckets = 5;
int signal_strength = Java_AndroidNetworkLibrary_getWifiSignalLevel(
base::android::AttachCurrentThread(), count_buckets);
if (signal_strength < 0)
return std::nullopt;
DCHECK_LE(0, signal_strength);
DCHECK_GE(count_buckets - 1, signal_strength);
return signal_strength;
}
namespace {
bool GetDnsServersInternal(JNIEnv* env,
const base::android::JavaRef<jobject>& dns_status,
std::vector<IPEndPoint>* dns_servers,
bool* dns_over_tls_active,
std::string* dns_over_tls_hostname,
std::vector<std::string>* search_suffixes) {
// Parse the DNS servers.
std::vector<std::vector<uint8_t>> dns_servers_data;
base::android::JavaArrayOfByteArrayToBytesVector(
env, Java_DnsStatus_getDnsServers(env, dns_status), &dns_servers_data);
for (const std::vector<uint8_t>& dns_address_data : dns_servers_data) {
IPAddress dns_address(dns_address_data);
IPEndPoint dns_server(dns_address, dns_protocol::kDefaultPort);
dns_servers->push_back(dns_server);
}
*dns_over_tls_active = Java_DnsStatus_getPrivateDnsActive(env, dns_status);
*dns_over_tls_hostname = base::android::ConvertJavaStringToUTF8(
Java_DnsStatus_getPrivateDnsServerName(env, dns_status));
std::string search_suffixes_str = base::android::ConvertJavaStringToUTF8(
Java_DnsStatus_getSearchDomains(env, dns_status));
*search_suffixes =
base::SplitString(search_suffixes_str, ",", base::TRIM_WHITESPACE,
base::SPLIT_WANT_NONEMPTY);
return !dns_servers->empty();
}
} // namespace
bool GetCurrentDnsServers(std::vector<IPEndPoint>* dns_servers,
bool* dns_over_tls_active,
std::string* dns_over_tls_hostname,
std::vector<std::string>* search_suffixes) {
DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(),
base::android::SDK_VERSION_MARSHMALLOW);
JNIEnv* env = AttachCurrentThread();
// Get the DNS status for the current default network.
ScopedJavaLocalRef<jobject> result =
Java_AndroidNetworkLibrary_getCurrentDnsStatus(env);
if (result.is_null())
return false;
return GetDnsServersInternal(env, result, dns_servers, dns_over_tls_active,
dns_over_tls_hostname, search_suffixes);
}
bool GetDnsServersForNetwork(std::vector<IPEndPoint>* dns_servers,
bool* dns_over_tls_active,
std::string* dns_over_tls_hostname,
std::vector<std::string>* search_suffixes,
handles::NetworkHandle network) {
DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(),
base::android::SDK_VERSION_P);
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> result =
Java_AndroidNetworkLibrary_getDnsStatusForNetwork(env, network);
if (result.is_null())
return false;
return GetDnsServersInternal(env, result, dns_servers, dns_over_tls_active,
dns_over_tls_hostname, search_suffixes);
}
bool ReportBadDefaultNetwork() {
return Java_AndroidNetworkLibrary_reportBadDefaultNetwork(
AttachCurrentThread());
}
void TagSocket(SocketDescriptor socket, uid_t uid, int32_t tag) {
Java_AndroidNetworkLibrary_tagSocket(AttachCurrentThread(), socket, uid, tag);
}
namespace {
using LollipopSetNetworkForSocket = int (*)(unsigned net_id, int socket_fd);
using MarshmallowSetNetworkForSocket = int (*)(int64_t net_id, int socket_fd);
MarshmallowSetNetworkForSocket GetMarshmallowSetNetworkForSocket() {
// On Android M and newer releases use supported NDK API.
base::FilePath file(base::GetNativeLibraryName("android"));
// See declaration of android_setsocknetwork() here:
// http://androidxref.com/6.0.0_r1/xref/development/ndk/platforms/android-M/include/android/multinetwork.h#65
// Function cannot be called directly as it will cause app to fail to load on
// pre-marshmallow devices.
void* dl = dlopen(file.value().c_str(), RTLD_NOW);
return reinterpret_cast<MarshmallowSetNetworkForSocket>(
dlsym(dl, "android_setsocknetwork"));
}
LollipopSetNetworkForSocket GetLollipopSetNetworkForSocket() {
// On Android L use setNetworkForSocket from libnetd_client.so. Android's netd
// client library should always be loaded in our address space as it shims
// socket().
base::FilePath file(base::GetNativeLibraryName("netd_client"));
// Use RTLD_NOW to match Android's prior loading of the library:
// http://androidxref.com/6.0.0_r5/xref/bionic/libc/bionic/NetdClient.cpp#37
// Use RTLD_NOLOAD to assert that the library is already loaded and avoid
// doing any disk IO.
void* dl = dlopen(file.value().c_str(), RTLD_NOW | RTLD_NOLOAD);
return reinterpret_cast<LollipopSetNetworkForSocket>(
dlsym(dl, "setNetworkForSocket"));
}
} // namespace
int BindToNetwork(SocketDescriptor socket, handles::NetworkHandle network) {
DCHECK_NE(socket, kInvalidSocket);
if (network == handles::kInvalidNetworkHandle)
return ERR_INVALID_ARGUMENT;
// Android prior to Lollipop didn't have support for binding sockets to
// networks.
if (base::android::BuildInfo::GetInstance()->sdk_int() <
base::android::SDK_VERSION_LOLLIPOP)
return ERR_NOT_IMPLEMENTED;
int rv;
if (base::android::BuildInfo::GetInstance()->sdk_int() >=
base::android::SDK_VERSION_MARSHMALLOW) {
static MarshmallowSetNetworkForSocket marshmallow_set_network_for_socket =
GetMarshmallowSetNetworkForSocket();
if (!marshmallow_set_network_for_socket)
return ERR_NOT_IMPLEMENTED;
rv = marshmallow_set_network_for_socket(network, socket);
if (rv)
rv = errno;
} else {
static LollipopSetNetworkForSocket lollipop_set_network_for_socket =
GetLollipopSetNetworkForSocket();
if (!lollipop_set_network_for_socket)
return ERR_NOT_IMPLEMENTED;
rv = -lollipop_set_network_for_socket(network, socket);
}
// If |network| has since disconnected, |rv| will be ENONET. Surface this as
// ERR_NETWORK_CHANGED, rather than MapSystemError(ENONET) which gives back
// the less descriptive ERR_FAILED.
if (rv == ENONET)
return ERR_NETWORK_CHANGED;
return MapSystemError(rv);
}
namespace {
using MarshmallowGetAddrInfoForNetwork = int (*)(int64_t network,
const char* node,
const char* service,
const struct addrinfo* hints,
struct addrinfo** res);
MarshmallowGetAddrInfoForNetwork GetMarshmallowGetAddrInfoForNetwork() {
// On Android M and newer releases use supported NDK API.
base::FilePath file(base::GetNativeLibraryName("android"));
// See declaration of android_getaddrinfofornetwork() here:
// https://developer.android.com/ndk/reference/group/networking#android_getaddrinfofornetwork
// Function cannot be called directly as it will cause app to fail to load on
// pre-marshmallow devices.
void* dl = dlopen(file.value().c_str(), RTLD_NOW);
return reinterpret_cast<MarshmallowGetAddrInfoForNetwork>(
dlsym(dl, "android_getaddrinfofornetwork"));
}
} // namespace
NET_EXPORT_PRIVATE int GetAddrInfoForNetwork(handles::NetworkHandle network,
const char* node,
const char* service,
const struct addrinfo* hints,
struct addrinfo** res) {
if (network == handles::kInvalidNetworkHandle) {
errno = EINVAL;
return EAI_SYSTEM;
}
if (base::android::BuildInfo::GetInstance()->sdk_int() <
base::android::SDK_VERSION_MARSHMALLOW) {
errno = ENOSYS;
return EAI_SYSTEM;
}
static MarshmallowGetAddrInfoForNetwork get_addrinfo_for_network =
GetMarshmallowGetAddrInfoForNetwork();
if (!get_addrinfo_for_network) {
errno = ENOSYS;
return EAI_SYSTEM;
}
return get_addrinfo_for_network(network, node, service, hints, res);
}
} // namespace net::android
Reference in New Issue View Git Blame Copy Permalink