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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/device_reauth/android/reauthenticator_bridge.h"
#include <jni.h>
#include "base/android/jni_android.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "chrome/browser/device_reauth/chrome_device_authenticator_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "components/password_manager/core/browser/password_manager_util.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/browser/device_reauth/android/jni_headers/ReauthenticatorBridge_jni.h"
static jlong JNI_ReauthenticatorBridge_Create(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& java_bridge,
const base::android::JavaParamRef<jobject>& activity,
Profile* profile,
jint source) {
return reinterpret_cast<intptr_t>(
new ReauthenticatorBridge(java_bridge, activity, profile, source));
}
ReauthenticatorBridge::ReauthenticatorBridge(
const base::android::JavaParamRef<jobject>& java_bridge,
const base::android::JavaParamRef<jobject>& activity,
Profile* profile,
jint source)
: java_bridge_(java_bridge), profile_(profile) {
device_reauth::DeviceAuthParams params(
base::Seconds(0), static_cast<device_reauth::DeviceAuthSource>(source));
authenticator_ = ChromeDeviceAuthenticatorFactory::GetForProfile(
profile, activity, params);
}
ReauthenticatorBridge::~ReauthenticatorBridge() {
if (authenticator_) {
authenticator_->Cancel();
}
}
jint ReauthenticatorBridge::GetBiometricAvailabilityStatus(JNIEnv* env) {
if (authenticator_ == nullptr) {
return static_cast<jint>(device_reauth::BiometricStatus::kUnavailable);
}
return static_cast<jint>(authenticator_->GetBiometricAvailabilityStatus());
}
void ReauthenticatorBridge::Reauthenticate(JNIEnv* env) {
if (!authenticator_) {
return;
}
// `this` notifies the authenticator when it is destructed, resulting in
// the callback being reset by the authenticator. Therefore, it is safe
// to use base::Unretained.
authenticator_->AuthenticateWithMessage(
u"", base::BindOnce(&ReauthenticatorBridge::OnReauthenticationCompleted,
base::Unretained(this)));
}
void ReauthenticatorBridge::OnReauthenticationCompleted(bool auth_succeeded) {
Java_ReauthenticatorBridge_onReauthenticationCompleted(
base::android::AttachCurrentThread(), java_bridge_, auth_succeeded);
}
void ReauthenticatorBridge::Destroy(JNIEnv* env) {
delete this;
}
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