Allow to request Firebase Authentication in official apps.

td/generate/scheme/td_api.tl

@@ -50,12 +50,12 @@ authenticationCodeTypeMissedCall phone_number_prefix:string length:int32 = Authe
 //@length Length of the code
 authenticationCodeTypeFragment url:string length:int32 = AuthenticationCodeType;
 
-//@description An authentication code is delivered via Firebase Authentication to the official Android app
+//@description An authentication code is delivered via Firebase Authentication to the official Android application
 //@nonce Nonce to pass to the SafetyNet Attestation API
 //@length Length of the code
 authenticationCodeTypeFirebaseAndroid nonce:bytes length:int32 = AuthenticationCodeType;
 
-//@description An authentication code is delivered via Firebase Authentication to the official iOS app
+//@description An authentication code is delivered via Firebase Authentication to the official iOS application
 //@receipt Receipt of successful applikation token validation to compare with receipt from push notification
 //@push_timeout Time after the next authentication method is supposed to be used if verification push notification isn't received, in seconds
 //@length Length of the code
@@ -3128,13 +3128,23 @@ callProblemPixelatedVideo = CallProblem;
 call id:int32 user_id:int53 is_outgoing:Bool is_video:Bool state:CallState = Call;
 
 
+//@class FirebaseAuthenticationSettings @description Contains settings for Firebase Authentication in the official applications
+
+//@description Settings for Firebase Authentication in the official Android application
+firebaseAuthenticationSettingsAndroid = FirebaseAuthenticationSettings;
+
+//@description Settings for Firebase Authentication in the official iOS application @device_token Device token from Apple Push Notification service @is_app_sandbox True, if App Sandbox is enabled
+firebaseAuthenticationSettingsIos device_token:string is_app_sandbox:Bool = FirebaseAuthenticationSettings;
+
+
 //@description Contains settings for the authentication of the user's phone number
 //@allow_flash_call Pass true if the authentication code may be sent via a flash call to the specified phone number
 //@allow_missed_call Pass true if the authentication code may be sent via a missed call to the specified phone number
 //@is_current_phone_number Pass true if the authenticated phone number is used on the current device
 //@allow_sms_retriever_api For official applications only. True, if the application can use Android SMS Retriever API (requires Google Play Services >= 10.2) to automatically receive the authentication code from the SMS. See https://developers.google.com/identity/sms-retriever/ for more details
+//@firebase_authentication_settings For official Android and iOS applications only; pass null otherwise. Settings for Firebase Authentication
 //@authentication_tokens List of up to 20 authentication tokens, recently received in updateOption("authentication_token") in previously logged out sessions
-phoneNumberAuthenticationSettings allow_flash_call:Bool allow_missed_call:Bool is_current_phone_number:Bool allow_sms_retriever_api:Bool authentication_tokens:vector<string> = PhoneNumberAuthenticationSettings;
+phoneNumberAuthenticationSettings allow_flash_call:Bool allow_missed_call:Bool is_current_phone_number:Bool allow_sms_retriever_api:Bool firebase_authentication_settings:FirebaseAuthenticationSettings authentication_tokens:vector<string> = PhoneNumberAuthenticationSettings;
 
 
 //@description Represents a reaction applied to a message @type Type of the reaction @sender_id Identifier of the chat member, applied the reaction

td/telegram/SendCodeHelper.cpp

@@ -44,6 +44,8 @@ Result<telegram_api::auth_resendCode> SendCodeHelper::resend_code() const {
 telegram_api::object_ptr<telegram_api::codeSettings> SendCodeHelper::get_input_code_settings(const Settings &settings) {
   int32 flags = 0;
   vector<BufferSlice> logout_tokens;
+  string device_token;
+  bool is_app_sandbox = false;
   if (settings != nullptr) {
     if (settings->allow_flash_call_) {
       flags |= telegram_api::codeSettings::ALLOW_FLASHCALL_MASK;
@@ -57,6 +59,16 @@ telegram_api::object_ptr<telegram_api::codeSettings> SendCodeHelper::get_input_c
     if (settings->allow_sms_retriever_api_) {
       flags |= telegram_api::codeSettings::ALLOW_APP_HASH_MASK;
     }
+    if (settings->firebase_authentication_settings_ != nullptr) {
+      flags |= telegram_api::codeSettings::ALLOW_FIREBASE_MASK;
+      if (settings->firebase_authentication_settings_->get_id() == td_api::firebaseAuthenticationSettingsIos::ID) {
+        flags |= telegram_api::codeSettings::TOKEN_MASK;
+        auto ios_settings = static_cast<const td_api::firebaseAuthenticationSettingsIos *>(
+            settings->firebase_authentication_settings_.get());
+        device_token = ios_settings->device_token_;
+        is_app_sandbox = ios_settings->is_app_sandbox_;
+      }
+    }
     constexpr size_t MAX_LOGOUT_TOKENS = 20;  // server-side limit
     for (const auto &token : settings->authentication_tokens_) {
       auto r_logout_token = base64url_decode(token);
@@ -73,7 +85,7 @@ telegram_api::object_ptr<telegram_api::codeSettings> SendCodeHelper::get_input_c
   }
   return telegram_api::make_object<telegram_api::codeSettings>(flags, false /*ignored*/, false /*ignored*/,
                                                                false /*ignored*/, false /*ignored*/, false /*ignored*/,
-                                                               std::move(logout_tokens), string(), false);
+                                                               std::move(logout_tokens), device_token, is_app_sandbox);
 }
 
 telegram_api::auth_sendCode SendCodeHelper::send_code(string phone_number, const Settings &settings, int32 api_id,

td/telegram/cli.cpp

@@ -1796,7 +1796,7 @@ class CliClient final : public Actor {
   }
 
   td_api::object_ptr<td_api::phoneNumberAuthenticationSettings> as_phone_number_authentication_settings() const {
-    return td_api::make_object<td_api::phoneNumberAuthenticationSettings>(false, true, false, false,
+    return td_api::make_object<td_api::phoneNumberAuthenticationSettings>(false, true, false, false, nullptr,
                                                                           vector<string>(authentication_tokens_));
   }