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/*
* Copyright 2016 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <jni.h>
#include <algorithm>
#include <cassert>
#include <cstring>
#include "app/src/app_common.h"
#include "app/src/assert.h"
#include "app/src/embedded_file.h"
#include "app/src/include/firebase/app.h"
#include "app/src/include/firebase/internal/common.h"
#include "app/src/util_android.h"
#include "auth/src/android/common_android.h"
namespace firebase {
namespace auth {
using util::JniStringToString;
// clang-format off
#define CREDENTIAL_METHODS(X) \
X(GetSignInMethod, "getSignInMethod", "()Ljava/lang/String;")
// clang-format on
METHOD_LOOKUP_DECLARATION(credential, CREDENTIAL_METHODS)
METHOD_LOOKUP_DEFINITION(credential,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/AuthCredential",
CREDENTIAL_METHODS)
// clang-format off
#define EMAIL_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/AuthCredential;", util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(emailcred, EMAIL_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(emailcred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/EmailAuthProvider",
EMAIL_CRED_METHODS)
// clang-format off
#define FACEBOOK_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;)Lcom/google/firebase/auth/AuthCredential;", \
util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(facebookcred, FACEBOOK_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(facebookcred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/FacebookAuthProvider",
FACEBOOK_CRED_METHODS)
// clang-format off
#define GIT_HUB_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;)Lcom/google/firebase/auth/AuthCredential;", \
util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(githubcred, GIT_HUB_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(githubcred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/GithubAuthProvider",
GIT_HUB_CRED_METHODS)
// clang-format off
#define GOOGLE_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/AuthCredential;", util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(googlecred, GOOGLE_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(googlecred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/GoogleAuthProvider",
GOOGLE_CRED_METHODS)
// clang-format off
#define PLAY_GAMES_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;)Lcom/google/firebase/auth/AuthCredential;", \
util::kMethodTypeStatic, util::kMethodOptional)
// clang-format on
METHOD_LOOKUP_DECLARATION(playgamescred, PLAY_GAMES_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(playgamescred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/PlayGamesAuthProvider",
PLAY_GAMES_CRED_METHODS)
// clang-format off
#define TWITTER_CRED_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/AuthCredential;", util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(twittercred, TWITTER_CRED_METHODS)
METHOD_LOOKUP_DEFINITION(twittercred,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/TwitterAuthProvider",
TWITTER_CRED_METHODS)
// clang-format off
#define OAUTHPROVIDER_METHODS(X) \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/AuthCredential;", util::kMethodTypeStatic), \
X(NewBuilder, "newBuilder", \
"(Ljava/lang/String;Lcom/google/firebase/auth/FirebaseAuth;)" \
"Lcom/google/firebase/auth/OAuthProvider$Builder;", \
util::kMethodTypeStatic), \
X(NewCredentialBuilder, "newCredentialBuilder", \
"(Ljava/lang/String;)" \
"Lcom/google/firebase/auth/OAuthProvider$CredentialBuilder;", \
util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(oauthprovider, OAUTHPROVIDER_METHODS)
METHOD_LOOKUP_DEFINITION(oauthprovider,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/OAuthProvider",
OAUTHPROVIDER_METHODS)
// clang-format off
#define TIME_UNIT_METHODS(X) \
X(ToMillis, "toMillis", "(J)J")
#define TIME_UNIT_FIELDS(X) \
X(Milliseconds, "MILLISECONDS", "Ljava/util/concurrent/TimeUnit;", \
util::kFieldTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(timeunit, TIME_UNIT_METHODS, TIME_UNIT_FIELDS)
METHOD_LOOKUP_DEFINITION(timeunit,
PROGUARD_KEEP_CLASS "java/util/concurrent/TimeUnit",
TIME_UNIT_METHODS, TIME_UNIT_FIELDS)
// clang-format off
#define PHONE_AUTH_OPTIONS_BUILDER_METHODS(X) \
X(Constructor, "<init>", \
"(Lcom/google/firebase/auth/FirebaseAuth;)V"), \
X(Build, "build", \
"()Lcom/google/firebase/auth/PhoneAuthOptions;"), \
X(RequireSmsValidation, "requireSmsValidation", "(Z)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;"), \
X(SetActivity, "setActivity", "(Landroid/app/Activity;)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;"), \
X(SetCallbacks, "setCallbacks", \
"(Lcom/google/firebase/auth/PhoneAuthProvider$" \
"OnVerificationStateChangedCallbacks;)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;"), \
X(SetForceResendingToken, "setForceResendingToken", \
"(Lcom/google/firebase/auth/PhoneAuthProvider$ForceResendingToken;)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;"), \
X(SetPhoneNumber, "setPhoneNumber", "(Ljava/lang/String;)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;"), \
X(SetTimeout, "setTimeout", \
"(Ljava/lang/Long;Ljava/util/concurrent/TimeUnit;)" \
"Lcom/google/firebase/auth/PhoneAuthOptions$Builder;")
// clang-format on
METHOD_LOOKUP_DECLARATION(phone_auth_options_builder,
PHONE_AUTH_OPTIONS_BUILDER_METHODS);
METHOD_LOOKUP_DEFINITION(phone_auth_options_builder,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/PhoneAuthOptions$Builder",
PHONE_AUTH_OPTIONS_BUILDER_METHODS)
// clang-format off
#define PHONE_AUTH_PROVIDER_METHODS(X) \
X(GetInstance, "getInstance", \
"(Lcom/google/firebase/auth/FirebaseAuth;)" \
"Lcom/google/firebase/auth/PhoneAuthProvider;", \
util::kMethodTypeStatic), \
X(GetCredential, "getCredential", \
"(Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/PhoneAuthCredential;", \
util::kMethodTypeStatic), \
X(VerifyPhoneNumber, "verifyPhoneNumber", \
"(Lcom/google/firebase/auth/PhoneAuthOptions;)V", \
util::kMethodTypeStatic)
// clang-format on
METHOD_LOOKUP_DECLARATION(phoneauthprovider, PHONE_AUTH_PROVIDER_METHODS)
METHOD_LOOKUP_DEFINITION(phoneauthprovider,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/PhoneAuthProvider",
PHONE_AUTH_PROVIDER_METHODS)
// clang-format off
#define OAUTHPROVIDER_BUILDER_METHODS(X) \
X(AddCustomParameters, "addCustomParameters", \
"(Ljava/util/Map;)Lcom/google/firebase/auth/OAuthProvider$Builder;"), \
X(SetScopes, "setScopes", \
"(Ljava/util/List;)Lcom/google/firebase/auth/OAuthProvider$Builder;"), \
X(Build, "build", "()Lcom/google/firebase/auth/OAuthProvider;")
// clang-format on
METHOD_LOOKUP_DECLARATION(oauthprovider_builder, OAUTHPROVIDER_BUILDER_METHODS)
METHOD_LOOKUP_DEFINITION(oauthprovider_builder,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/OAuthProvider$Builder",
OAUTHPROVIDER_BUILDER_METHODS)
// clang-format off
#define OAUTHPROVIDER_CREDENTIALBUILDER_METHODS(X) \
X(SetAccessToken, "setAccessToken", \
"(Ljava/lang/String;)" \
"Lcom/google/firebase/auth/OAuthProvider$CredentialBuilder;"), \
X(SetIdToken, "setIdToken", \
"(Ljava/lang/String;)" \
"Lcom/google/firebase/auth/OAuthProvider$CredentialBuilder;"), \
X(SetIdTokenWithRawNonce, "setIdTokenWithRawNonce", \
"(Ljava/lang/String;Ljava/lang/String;)" \
"Lcom/google/firebase/auth/OAuthProvider$CredentialBuilder;"), \
X(Build, "build", "()Lcom/google/firebase/auth/AuthCredential;")
// clang-format on
METHOD_LOOKUP_DECLARATION(oauthprovider_credentialbuilder,
OAUTHPROVIDER_CREDENTIALBUILDER_METHODS)
METHOD_LOOKUP_DEFINITION(
oauthprovider_credentialbuilder,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/OAuthProvider$CredentialBuilder",
OAUTHPROVIDER_CREDENTIALBUILDER_METHODS)
// clang-format off
#define AUTH_IDP_METHODS(X) \
X(StartActivityForSignInWithProvider, "startActivityForSignInWithProvider", \
"(Landroid/app/Activity;Lcom/google/firebase/auth/FederatedAuthProvider;)" \
"Lcom/google/android/gms/tasks/Task;")
// clang-format on
METHOD_LOOKUP_DECLARATION(auth_idp, AUTH_IDP_METHODS)
METHOD_LOOKUP_DEFINITION(auth_idp,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/FirebaseAuth",
AUTH_IDP_METHODS)
// clang-format off
#define USER_IDP_METHODS(X) \
X(StartActivityForLinkWithProvider, "startActivityForLinkWithProvider", \
"(Landroid/app/Activity;Lcom/google/firebase/auth/FederatedAuthProvider;)" \
"Lcom/google/android/gms/tasks/Task;"), \
X(StartActivityForReauthenticateWithProvider, \
"startActivityForReauthenticateWithProvider", \
"(Landroid/app/Activity;Lcom/google/firebase/auth/FederatedAuthProvider;)" \
"Lcom/google/android/gms/tasks/Task;")
// clang-format on
METHOD_LOOKUP_DECLARATION(user_idp, USER_IDP_METHODS)
METHOD_LOOKUP_DEFINITION(user_idp,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/FirebaseUser",
USER_IDP_METHODS)
// clang-format off
#define JNI_PHONE_LISTENER_CALLBACK_METHODS(X) \
X(Constructor, "<init>", "(J)V"), \
X(Disconnect, "disconnect", "()V")
// clang-format on
METHOD_LOOKUP_DECLARATION(jniphone, JNI_PHONE_LISTENER_CALLBACK_METHODS)
METHOD_LOOKUP_DEFINITION(
jniphone, "com/google/firebase/auth/internal/cpp/JniAuthPhoneListener",
JNI_PHONE_LISTENER_CALLBACK_METHODS)
METHOD_LOOKUP_DEFINITION(phonecredential,
PROGUARD_KEEP_CLASS
"com/google/firebase/auth/PhoneAuthCredential",
PHONE_CREDENTIAL_METHODS)
// These static functions are wrapped in a class so that they can be "friends"
// of Credential. Only Credential's friends can create new Credentials from
// Java references to FirebaseCredentials.
class JniAuthPhoneListener {
public:
static JNIEXPORT void JNICALL nativeOnVerificationCompleted(
JNIEnv* env, jobject instance, jlong c_listener, jobject j_credential);
static JNIEXPORT void JNICALL
nativeOnVerificationFailed(JNIEnv* env, jobject instance, jlong c_listener,
jstring exception_message);
static JNIEXPORT void JNICALL
nativeOnCodeSent(JNIEnv* env, jobject instance, jlong c_listener,
jstring j_verification_id, jobject j_force_resending_token);
static JNIEXPORT void JNICALL
nativeOnCodeAutoRetrievalTimeOut(JNIEnv* env, jobject instance,
jlong c_listener, jstring j_verification_id);
};
static const JNINativeMethod kNativeJniAuthPhoneListenerMethods[] = {
{"nativeOnVerificationCompleted",
"(JLcom/google/firebase/auth/PhoneAuthCredential;)V",
reinterpret_cast<void*>(
JniAuthPhoneListener::nativeOnVerificationCompleted)},
{"nativeOnVerificationFailed", "(JLjava/lang/String;)V",
reinterpret_cast<void*>(JniAuthPhoneListener::nativeOnVerificationFailed)},
{"nativeOnCodeSent",
"(JLjava/lang/String;"
"Lcom/google/firebase/auth/PhoneAuthProvider$ForceResendingToken;)V",
reinterpret_cast<void*>(JniAuthPhoneListener::nativeOnCodeSent)},
{"nativeOnCodeAutoRetrievalTimeOut", "(JLjava/lang/String;)V",
reinterpret_cast<void*>(
JniAuthPhoneListener::nativeOnCodeAutoRetrievalTimeOut)},
};
static bool g_methods_cached = false;
const char kMethodsNotCachedError[] =
"Firebase Auth was not initialized, unable to create a Credential. "
"Create an Auth instance first.";
bool CacheCredentialMethodIds(
JNIEnv* env, jobject activity,
const std::vector<internal::EmbeddedFile>& embedded_files) {
// Cache the JniAuthPhoneListener class and register the native callback
// methods.
if (!(jniphone::CacheClassFromFiles(env, activity, &embedded_files) &&
jniphone::CacheMethodIds(env, activity) &&
jniphone::RegisterNatives(
env, kNativeJniAuthPhoneListenerMethods,
FIREBASE_ARRAYSIZE(kNativeJniAuthPhoneListenerMethods)))) {
return false;
}
g_methods_cached =
credential::CacheMethodIds(env, activity) &&
emailcred::CacheMethodIds(env, activity) &&
facebookcred::CacheMethodIds(env, activity) &&
githubcred::CacheMethodIds(env, activity) &&
googlecred::CacheMethodIds(env, activity) &&
oauthprovider::CacheMethodIds(env, activity) &&
oauthprovider_builder::CacheMethodIds(env, activity) &&
oauthprovider_credentialbuilder::CacheMethodIds(env, activity) &&
auth_idp::CacheMethodIds(env, activity) &&
user_idp::CacheMethodIds(env, activity) &&
phone_auth_options_builder::CacheMethodIds(env, activity) &&
phoneauthprovider::CacheMethodIds(env, activity) &&
phonecredential::CacheMethodIds(env, activity) &&
timeunit::CacheFieldIds(env, activity) &&
playgamescred::CacheMethodIds(env, activity) &&
twittercred::CacheMethodIds(env, activity);
return g_methods_cached;
}
void ReleaseCredentialClasses(JNIEnv* env) {
auth_idp::ReleaseClass(env);
credential::ReleaseClass(env);
emailcred::ReleaseClass(env);
facebookcred::ReleaseClass(env);
githubcred::ReleaseClass(env);
googlecred::ReleaseClass(env);
playgamescred::ReleaseClass(env);
jniphone::ReleaseClass(env);
oauthprovider::ReleaseClass(env);
oauthprovider_builder::ReleaseClass(env);
oauthprovider_credentialbuilder::ReleaseClass(env);
phone_auth_options_builder::ReleaseClass(env);
phoneauthprovider::ReleaseClass(env);
phonecredential::ReleaseClass(env);
timeunit::ReleaseClass(env);
twittercred::ReleaseClass(env);
user_idp::ReleaseClass(env);
g_methods_cached = false;
}
static JNIEnv* GetJniEnv() {
// The JNI environment is the same regardless of App.
App* app = app_common::GetAnyApp();
FIREBASE_ASSERT(app != nullptr);
return app->GetJNIEnv();
}
// Remove the reference on destruction.
Credential::~Credential() {
if (impl_ != nullptr) {
JNIEnv* env = GetJniEnv();
env->DeleteGlobalRef(static_cast<jobject>(impl_));
impl_ = nullptr;
}
}
Credential::Credential(const Credential& rhs)
: impl_(nullptr), error_code_(kAuthErrorNone) {
*this = rhs;
}
// Increase the reference count when copying.
Credential& Credential::operator=(const Credential& rhs) {
if (impl_ != rhs.impl_) {
JNIEnv* env = GetJniEnv();
if (impl_) {
env->DeleteGlobalRef(static_cast<jobject>(impl_));
}
if (rhs.impl_) {
jobject j_cred_ref = env->NewGlobalRef(static_cast<jobject>(rhs.impl_));
impl_ = static_cast<void*>(j_cred_ref);
} else {
impl_ = nullptr;
}
error_code_ = rhs.error_code_;
error_message_ = rhs.error_message_;
}
return *this;
}
std::string Credential::provider() const {
JNIEnv* env = GetJniEnv();
if (!impl_) return std::string();
jobject j_provider = env->CallObjectMethod(
CredentialFromImpl(impl_),
credential::GetMethodId(credential::kGetSignInMethod));
assert(env->ExceptionCheck() == false);
return JniStringToString(env, j_provider);
}
bool Credential::is_valid() const { return impl_ != nullptr; }
static void* CredentialLocalToGlobalRef(jobject j_cred) {
if (!j_cred) return nullptr;
JNIEnv* env = GetJniEnv();
// Convert to global reference, so it stays around.
jobject j_cred_ref = env->NewGlobalRef(j_cred);
env->DeleteLocalRef(j_cred);
return static_cast<void*>(j_cred_ref);
}
// static
Credential EmailAuthProvider::GetCredential(const char* email,
const char* password) {
FIREBASE_ASSERT_RETURN(Credential(), email && password);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_email = env->NewStringUTF(email);
jstring j_password = env->NewStringUTF(password);
jobject j_cred = env->CallStaticObjectMethod(
emailcred::GetClass(), emailcred::GetMethodId(emailcred::kGetCredential),
j_email, j_password);
env->DeleteLocalRef(j_email);
env->DeleteLocalRef(j_password);
AuthError error_code = kAuthErrorNone;
std::string error_message;
if (!j_cred) {
// Read error from exception, except give more specific errors for email and
// password being blank.
if (strlen(email) == 0) {
firebase::util::CheckAndClearJniExceptions(env);
error_code = kAuthErrorMissingEmail;
error_message = "An email address must be provided.";
} else if (strlen(password) == 0) {
firebase::util::CheckAndClearJniExceptions(env);
error_code = kAuthErrorMissingPassword;
error_message = "A password must be provided.";
} else {
error_code = CheckAndClearJniAuthExceptions(env, &error_message);
}
}
Credential cred = Credential(CredentialLocalToGlobalRef(j_cred));
if (!j_cred) {
cred.error_code_ = error_code;
cred.error_message_ = error_message;
}
return cred;
}
//
// PhoneAuthCredential methods
//
PhoneAuthCredential& PhoneAuthCredential::operator=(
const PhoneAuthCredential& rhs) {
Credential::operator=(rhs);
sms_code_ = rhs.sms_code_;
return *this;
}
// Gets the automatically retrieved SMS verification code if applicable.
// This method is only supported on Android, so return the default constructed
// string.
std::string PhoneAuthCredential::sms_code() const {
if (!impl_) return std::string();
JNIEnv* env = GetJniEnv();
jobject j_sms_code = env->CallObjectMethod(
CredentialFromImpl(impl_),
phonecredential::GetMethodId(phonecredential::kGetSmsCode));
assert(env->ExceptionCheck() == false);
return JniStringToString(env, j_sms_code);
}
//
// Provider methods
//
Credential InternalAuthResultProvider::GetCredential(jobject credential) {
return Credential(CredentialLocalToGlobalRef(credential));
}
// static
Credential FacebookAuthProvider::GetCredential(const char* access_token) {
FIREBASE_ASSERT_RETURN(Credential(), access_token);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_access_token = env->NewStringUTF(access_token);
jobject j_cred = env->CallStaticObjectMethod(
facebookcred::GetClass(),
facebookcred::GetMethodId(facebookcred::kGetCredential), j_access_token);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
env->DeleteLocalRef(j_access_token);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential GitHubAuthProvider::GetCredential(const char* token) {
FIREBASE_ASSERT_RETURN(Credential(), token);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_token = env->NewStringUTF(token);
jobject j_cred = env->CallStaticObjectMethod(
githubcred::GetClass(),
githubcred::GetMethodId(githubcred::kGetCredential), j_token);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
env->DeleteLocalRef(j_token);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential GoogleAuthProvider::GetCredential(const char* id_token,
const char* access_token) {
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
// id_token and access_token are optional, hence the additional checks.
jstring j_id_token =
(id_token && id_token[0] != '\0') ? env->NewStringUTF(id_token) : nullptr;
jstring j_access_token = (access_token && access_token[0] != '\0')
? env->NewStringUTF(access_token)
: nullptr;
jobject j_cred = env->CallStaticObjectMethod(
googlecred::GetClass(),
googlecred::GetMethodId(googlecred::kGetCredential), j_id_token,
j_access_token);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
if (j_id_token) env->DeleteLocalRef(j_id_token);
if (j_access_token) env->DeleteLocalRef(j_access_token);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential PlayGamesAuthProvider::GetCredential(const char* server_auth_code) {
FIREBASE_ASSERT_RETURN(Credential(), server_auth_code);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_server_auth_code = env->NewStringUTF(server_auth_code);
jobject j_cred = env->CallStaticObjectMethod(
playgamescred::GetClass(),
playgamescred::GetMethodId(playgamescred::kGetCredential),
j_server_auth_code);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
env->DeleteLocalRef(j_server_auth_code);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential TwitterAuthProvider::GetCredential(const char* token,
const char* secret) {
FIREBASE_ASSERT_RETURN(Credential(), token && secret);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_token = env->NewStringUTF(token);
jstring j_secret = env->NewStringUTF(secret);
jobject j_cred = env->CallStaticObjectMethod(
twittercred::GetClass(),
twittercred::GetMethodId(twittercred::kGetCredential), j_token, j_secret);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
env->DeleteLocalRef(j_token);
env->DeleteLocalRef(j_secret);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential OAuthProvider::GetCredential(const char* provider_id,
const char* id_token,
const char* access_token) {
FIREBASE_ASSERT_RETURN(Credential(), provider_id && id_token && access_token);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_provider_id = env->NewStringUTF(provider_id);
jstring j_id_token = env->NewStringUTF(id_token);
jstring j_access_token = env->NewStringUTF(access_token);
jobject j_cred = env->CallStaticObjectMethod(
oauthprovider::GetClass(),
oauthprovider::GetMethodId(oauthprovider::kGetCredential), j_provider_id,
j_id_token, j_access_token);
if (firebase::util::CheckAndClearJniExceptions(env)) j_cred = nullptr;
env->DeleteLocalRef(j_provider_id);
env->DeleteLocalRef(j_id_token);
env->DeleteLocalRef(j_access_token);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Credential OAuthProvider::GetCredential(const char* provider_id,
const char* id_token,
const char* raw_nonce,
const char* access_token) {
FIREBASE_ASSERT_RETURN(Credential(), provider_id && id_token && raw_nonce);
FIREBASE_ASSERT_MESSAGE_RETURN(Credential(), g_methods_cached,
kMethodsNotCachedError);
JNIEnv* env = GetJniEnv();
jstring j_provider_id = env->NewStringUTF(provider_id);
jstring j_id_token = env->NewStringUTF(id_token);
jstring j_raw_nonce = env->NewStringUTF(raw_nonce);
jobject j_cred_builder = env->CallStaticObjectMethod(
oauthprovider::GetClass(),
oauthprovider::GetMethodId(oauthprovider::kNewCredentialBuilder),
j_provider_id);
jobject j_cred = nullptr;
if (!firebase::util::CheckAndClearJniExceptions(env)) {
jobject builder_return_ref = env->CallObjectMethod(
j_cred_builder,
oauthprovider_credentialbuilder::GetMethodId(
oauthprovider_credentialbuilder::kSetIdTokenWithRawNonce),
j_id_token, j_raw_nonce);
if (!firebase::util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(builder_return_ref);
// add the access token, if it exists.
if (access_token != nullptr) {
jobject j_access_token = env->NewStringUTF(access_token);
builder_return_ref = env->CallObjectMethod(
j_cred_builder,
oauthprovider_credentialbuilder::GetMethodId(
oauthprovider_credentialbuilder::kSetAccessToken),
j_access_token);
env->DeleteLocalRef(j_access_token);
if (!firebase::util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(builder_return_ref);
} else {
env->DeleteLocalRef(j_cred_builder);
j_cred_builder = nullptr;
}
}
}
// If we have a valid credential builder, build a credential.
if (j_cred_builder != nullptr) {
j_cred = env->CallObjectMethod(
j_cred_builder, oauthprovider_credentialbuilder::GetMethodId(
oauthprovider_credentialbuilder::kBuild));
if (firebase::util::CheckAndClearJniExceptions(env)) {
j_cred = nullptr;
}
env->DeleteLocalRef(j_cred_builder);
}
}
env->DeleteLocalRef(j_provider_id);
env->DeleteLocalRef(j_raw_nonce);
env->DeleteLocalRef(j_id_token);
return Credential(CredentialLocalToGlobalRef(j_cred));
}
// static
Future<Credential> GameCenterAuthProvider::GetCredential() {
// Game Center is not available on Android
bool is_gamecenter_available_on_android = false;
auto future_api = GetCredentialFutureImpl();
const auto handle =
future_api->SafeAlloc<Credential>(kCredentialFn_GameCenterGetCredential);
future_api->Complete(handle, kAuthErrorInvalidCredential,
"GameCenter is not supported on Android.");
FIREBASE_ASSERT_RETURN(MakeFuture(future_api, handle),
is_gamecenter_available_on_android);
return MakeFuture(future_api, handle);
}
// static
Future<Credential> GameCenterAuthProvider::GetCredentialLastResult() {
auto future_api = GetCredentialFutureImpl();
auto last_result =
future_api->LastResult(kCredentialFn_GameCenterGetCredential);
return static_cast<const Future<Credential>&>(last_result);
}
// static
bool GameCenterAuthProvider::IsPlayerAuthenticated() {
// Game Center is not available on Android, thus the player can never be
// authenticated.
bool is_gamecenter_available_on_android = false;
FIREBASE_ASSERT_RETURN(false, is_gamecenter_available_on_android);
return false;
}
// This implementation of ForceResendingTokenData is specific to Android.
class ForceResendingTokenData {
public:
ForceResendingTokenData() : token_global_ref_(nullptr) {}
~ForceResendingTokenData() { FreeRef(); }
// token_ref can be a local or global reference.
void SetRef(jobject token_ref) {
FreeRef();
JNIEnv* env = GetJniEnv();
token_global_ref_ =
token_ref == nullptr ? nullptr : env->NewGlobalRef(token_ref);
}
void FreeRef() {
if (token_global_ref_ != nullptr) {
JNIEnv* env = GetJniEnv();
env->DeleteGlobalRef(token_global_ref_);
token_global_ref_ = nullptr;
}
}
jobject token_global_ref() const { return token_global_ref_; }
private:
jobject token_global_ref_;
};
PhoneAuthProvider::ForceResendingToken::ForceResendingToken()
: data_(new ForceResendingTokenData) {}
PhoneAuthProvider::ForceResendingToken::~ForceResendingToken() { delete data_; }
PhoneAuthProvider::ForceResendingToken::ForceResendingToken(
const ForceResendingToken& rhs)
: data_(new ForceResendingTokenData) {
data_->SetRef(rhs.data_->token_global_ref());
}
PhoneAuthProvider::ForceResendingToken&
PhoneAuthProvider::ForceResendingToken::operator=(
const ForceResendingToken& rhs) {
data_->SetRef(rhs.data_->token_global_ref());
return *this;
}
bool PhoneAuthProvider::ForceResendingToken::operator==(
const ForceResendingToken& rhs) const {
JNIEnv* env = GetJniEnv();
return env->IsSameObject(data_->token_global_ref(),
rhs.data_->token_global_ref());
}
bool PhoneAuthProvider::ForceResendingToken::operator!=(
const ForceResendingToken& rhs) const {
return !operator==(rhs);
}
// This implementation of PhoneAuthProviderData is specific to Android.
struct PhoneAuthProviderData {
PhoneAuthProviderData()
: auth_data(nullptr), j_phone_auth_provider(nullptr) {}
// Back-pointer to structure that holds this one.
AuthData* auth_data;
// The Java PhoneAuthProvider class for this Auth instance.
jobject j_phone_auth_provider;
};
// The `data_` pimpl is created lazily in @ref PhoneAuthProvider::GetInstance.
// This is necessary since the Java Auth class must be fully created to get
// `j_phone_auth_provider`.
PhoneAuthProvider::PhoneAuthProvider() : data_(nullptr) {}
PhoneAuthProvider::~PhoneAuthProvider() {
if (data_ != nullptr) {
JNIEnv* env = GetJniEnv();
env->DeleteGlobalRef(data_->j_phone_auth_provider);
delete data_;
}
}
// This implementation of PhoneListenerData is specific to Android.
struct PhoneListenerData {
PhoneListenerData() : j_listener(nullptr) {}
// The JniAuthStateListener class that has the same lifespan as the C++ class.
jobject j_listener;
};
PhoneAuthProvider::Listener::Listener() : data_(new PhoneListenerData) {
JNIEnv* env = GetJniEnv();
// Create the JniAuthStateListener class to redirect the state-change
// from Java to C++. Make it a global reference so it sticks around.
jobject j_listener_local = env->NewObject(
jniphone::GetClass(), jniphone::GetMethodId(jniphone::kConstructor),
reinterpret_cast<jlong>(this));
// The C++ Listener keeps a global reference to the Java Listener,
// and the Java Listener keeps a pointer to the C++ Listener.
// Destruction of the C++ Listener triggers destruction of the Java
// Listener.
data_->j_listener = env->NewGlobalRef(j_listener_local);
}
PhoneAuthProvider::Listener::~Listener() {
JNIEnv* env = GetJniEnv();
// Disable the Java Listener by nulling its pointer to the C++ Listener
// (which is being destroyed).
env->CallVoidMethod(data_->j_listener,
jniphone::GetMethodId(jniphone::kDisconnect));
assert(env->ExceptionCheck() == false);
// Remove our reference to the Java Listener. Once Auth Java is done with it,
// it will be garbage collected.
env->DeleteGlobalRef(data_->j_listener);
// Delete the Android-specific pimpl.
delete data_;
}
void PhoneAuthProvider::VerifyPhoneNumber(
const PhoneAuthOptions& options, PhoneAuthProvider::Listener* listener) {
FIREBASE_ASSERT_RETURN_VOID(listener != nullptr);
if (options.phone_number.empty()) {
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable to verify with empty phone number");
return;
}
JNIEnv* env = Env(data_->auth_data);
assert(env);
// phone auth builder
jobject builder =
env->NewObject(phone_auth_options_builder::GetClass(),
phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kConstructor),
AuthImpl(data_->auth_data));
if (util::CheckAndClearJniExceptions(env)) {
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable to construct PhoneAuthOptions builder.");
return;
}
// activity
jobject activity = options.ui_parent;
if (activity == nullptr) {
activity = data_->auth_data->app->activity();
}
jobject chained_ref =
env->CallObjectMethod(builder,
phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kSetActivity),
activity);
if (util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(builder);
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable set PhoneAuthOptions activity.");
return;
}
env->DeleteLocalRef(chained_ref);
// listener callbacks
chained_ref =
env->CallObjectMethod(builder,
phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kSetCallbacks),
listener->data_->j_listener);
if (util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(builder);
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable set PhoneAuthOptions listeners.");
}
env->DeleteLocalRef(chained_ref);
// phone number
jstring phone_number = env->NewStringUTF(options.phone_number.c_str());
chained_ref =
env->CallObjectMethod(builder,
phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kSetPhoneNumber),
phone_number);
if (util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(phone_number);
env->DeleteLocalRef(builder);
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable set PhoneAuthOptions phone number.");
return;
}
env->DeleteLocalRef(phone_number);
env->DeleteLocalRef(chained_ref);
// timeout
jobject timeout = env->NewObject(
util::long_class::GetClass(),
util::long_class::GetMethodId(util::long_class::kConstructor),
static_cast<jlong>(options.timeout_milliseconds));
if (util::CheckAndClearJniExceptions(env)) {
listener->OnVerificationFailed(
"VerifyPhoneNumber: couldn't convert timeout to java.lang.Long.");
return;
}
jobject milliseconds_time_unit = env->GetStaticObjectField(
timeunit::GetClass(), timeunit::GetFieldId(timeunit::kMilliseconds));
chained_ref =
env->CallObjectMethod(builder,
phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kSetTimeout),
timeout, milliseconds_time_unit);
if (util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(timeout);
env->DeleteLocalRef(milliseconds_time_unit);
env->DeleteLocalRef(builder);
listener->OnVerificationFailed(
"VerifyPhoneNumber: unable set PhoneAuthOptions timeout.");
return;
}
env->DeleteLocalRef(timeout);
env->DeleteLocalRef(milliseconds_time_unit);
env->DeleteLocalRef(chained_ref);
// build
jobject phone_auth_options =
env->CallObjectMethod(builder, phone_auth_options_builder::GetMethodId(
phone_auth_options_builder::kBuild));
if (util::CheckAndClearJniExceptions(env)) {
env->DeleteLocalRef(builder);
listener->OnVerificationFailed(
"VerifyPhoneNumber: builder failed to create PhoneAuthOptions");
return;
}
env->DeleteLocalRef(builder);
// verify
env->CallStaticVoidMethod(
phoneauthprovider::GetClass(),
phoneauthprovider::GetMethodId(phoneauthprovider::kVerifyPhoneNumber),