Add td_api::resetAuthenticationEmailAddress.

td/generate/scheme/td_api.tl

@@ -5754,6 +5754,10 @@ requestQrCodeAuthentication other_user_ids:vector<int53> = Ok;
 //@last_name The last name of the user; 0-64 characters
 registerUser first_name:string last_name:string = Ok;
 
+//@description Resets the login email address. May return an error with a message "TASK_ALREADY_EXISTS" if reset is still pending.
+//-Works only when the current authorization state is authorizationStateWaitEmailCode and authorization_state.can_reset_email_address == true
+resetAuthenticationEmailAddress = Ok;
+
 //@description Checks the 2-step verification password for correctness. Works only when the current authorization state is authorizationStateWaitPassword @password The 2-step verification password to check
 checkAuthenticationPassword password:string = Ok;
 

td/telegram/AuthManager.cpp

@@ -378,6 +378,17 @@ void AuthManager::check_email_code(uint64 query_id, EmailVerification &&code) {
   }
 }
 
+void AuthManager::reset_email_address(uint64 query_id) {
+  if (state_ != State::WaitEmailCode) {
+    return on_query_error(query_id, Status::Error(400, "Call to resetAuthenticationEmailAddress unexpected"));
+  }
+
+  on_new_query(query_id);
+  start_net_query(NetQueryType::ResetEmailAddress,
+                  G()->net_query_creator().create_unauth(telegram_api::auth_resetLoginEmail(
+                      send_code_helper_.phone_number().str(), send_code_helper_.phone_code_hash().str())));
+}
+
 void AuthManager::check_code(uint64 query_id, string code) {
   if (state_ != State::WaitCode) {
     return on_query_error(query_id, Status::Error(400, "Call to checkAuthenticationCode unexpected"));
@@ -580,6 +591,7 @@ void AuthManager::start_net_query(NetQueryType net_query_type, NetQueryPtr net_q
 }
 
 void AuthManager::on_sent_code(telegram_api::object_ptr<telegram_api::auth_SentCode> &&sent_code_ptr) {
+  LOG(INFO) << "Receive " << to_string(sent_code_ptr);
   auto sent_code_id = sent_code_ptr->get_id();
   if (sent_code_id != telegram_api::auth_sentCode::ID) {
     CHECK(sent_code_id == telegram_api::auth_sentCodeSuccess::ID);
@@ -600,7 +612,9 @@ void AuthManager::on_sent_code(telegram_api::object_ptr<telegram_api::auth_SentC
     allow_apple_id_ = code_type->apple_signin_allowed_;
     allow_google_id_ = code_type->google_signin_allowed_;
     email_address_.clear();
-    email_code_info_ = SentEmailCode(std::move(code_type->email_pattern_), code_type->length_);
+    if (!code_type->email_pattern_.empty() || email_code_info_.is_empty()) {
+      email_code_info_ = SentEmailCode(std::move(code_type->email_pattern_), code_type->length_);
+    }
     reset_available_period_ = -1;
     reset_pending_date_ = -1;
     if (code_type->reset_pending_date_ > 0) {
@@ -625,10 +639,7 @@ void AuthManager::on_send_code_result(NetQueryPtr &result) {
   if (r_sent_code.is_error()) {
     return on_query_error(r_sent_code.move_as_error());
   }
-  auto sent_code = r_sent_code.move_as_ok();
-
-  LOG(INFO) << "Receive " << to_string(sent_code);
-  on_sent_code(std::move(sent_code));
+  on_sent_code(r_sent_code.move_as_ok());
 }
 
 void AuthManager::on_send_email_code_result(NetQueryPtr &result) {
@@ -667,6 +678,20 @@ void AuthManager::on_verify_email_address_result(NetQueryPtr &result) {
   on_sent_code(std::move(verified_login->sent_code_));
 }
 
+void AuthManager::on_reset_email_address_result(NetQueryPtr &result) {
+  auto r_sent_code = fetch_result<telegram_api::auth_resetLoginEmail>(result->ok());
+  if (r_sent_code.is_error()) {
+    if (reset_available_period_ > 0 && reset_pending_date_ == -1 &&
+        r_sent_code.error().message() == "TASK_ALREADY_EXISTS") {
+      reset_pending_date_ = G()->unix_time() + reset_available_period_;
+      reset_available_period_ = -1;
+      update_state(State::WaitEmailCode, true);
+    }
+    return on_query_error(r_sent_code.move_as_error());
+  }
+  on_sent_code(r_sent_code.move_as_ok());
+}
+
 void AuthManager::on_request_qr_code_result(NetQueryPtr &result, bool is_import) {
   Status status;
   if (result->is_ok()) {
@@ -1105,6 +1130,9 @@ void AuthManager::on_result(NetQueryPtr result) {
     case NetQueryType::VerifyEmailAddress:
       on_verify_email_address_result(result);
       break;
+    case NetQueryType::ResetEmailAddress:
+      on_reset_email_address_result(result);
+      break;
     case NetQueryType::RequestQrCode:
       on_request_qr_code_result(result, false);
       break;

td/telegram/AuthManager.h

@@ -41,6 +41,7 @@ class AuthManager final : public NetActor {
   void set_email_address(uint64 query_id, string email_address);
   void resend_authentication_code(uint64 query_id);
   void check_email_code(uint64 query_id, EmailVerification &&code);
+  void reset_email_address(uint64 query_id);
   void check_code(uint64 query_id, string code);
   void register_user(uint64 query_id, string first_name, string last_name);
   void request_qr_code_authentication(uint64 query_id, vector<UserId> other_user_ids);
@@ -84,6 +85,7 @@ class AuthManager final : public NetActor {
     SendCode,
     SendEmailCode,
     VerifyEmailAddress,
+    ResetEmailAddress,
     RequestQrCode,
     ImportQrCode,
     GetPassword,
@@ -308,6 +310,7 @@ class AuthManager final : public NetActor {
   void on_send_code_result(NetQueryPtr &result);
   void on_send_email_code_result(NetQueryPtr &result);
   void on_verify_email_address_result(NetQueryPtr &result);
+  void on_reset_email_address_result(NetQueryPtr &result);
   void on_request_qr_code_result(NetQueryPtr &result, bool is_import);
   void on_get_password_result(NetQueryPtr &result);
   void on_request_password_recovery_result(NetQueryPtr &result);

td/telegram/Td.cpp

@@ -2732,6 +2732,7 @@ bool Td::is_authentication_request(int32 id) {
     case td_api::checkAuthenticationCode::ID:
     case td_api::registerUser::ID:
     case td_api::requestQrCodeAuthentication::ID:
+    case td_api::resetAuthenticationEmailAddress::ID:
     case td_api::checkAuthenticationPassword::ID:
     case td_api::requestAuthenticationPasswordRecovery::ID:
     case td_api::checkAuthenticationPasswordRecoveryCode::ID:
@@ -4168,6 +4169,10 @@ void Td::on_request(uint64 id, td_api::requestQrCodeAuthentication &request) {
                UserId::get_user_ids(request.other_user_ids_));
 }
 
+void Td::on_request(uint64 id, const td_api::resetAuthenticationEmailAddress &request) {
+  send_closure(auth_manager_actor_, &AuthManager::reset_email_address, id);
+}
+
 void Td::on_request(uint64 id, td_api::checkAuthenticationPassword &request) {
   CLEAN_INPUT_STRING(request.password_);
   send_closure(auth_manager_actor_, &AuthManager::check_password, id, std::move(request.password_));

td/telegram/Td.h

@@ -421,6 +421,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, td_api::requestQrCodeAuthentication &request);
 
+  void on_request(uint64 id, const td_api::resetAuthenticationEmailAddress &request);
+
   void on_request(uint64 id, td_api::checkAuthenticationPassword &request);
 
   void on_request(uint64 id, const td_api::requestAuthenticationPasswordRecovery &request);

td/telegram/cli.cpp

@@ -1922,6 +1922,8 @@ class CliClient final : public Actor {
       send_request(td_api::make_object<td_api::confirmQrCodeAuthentication>(args));
     } else if (op == "gcs") {
       send_request(td_api::make_object<td_api::getCurrentState>());
+    } else if (op == "raea") {
+      send_request(td_api::make_object<td_api::resetAuthenticationEmailAddress>());
     } else if (op == "rapr") {
       send_request(td_api::make_object<td_api::requestAuthenticationPasswordRecovery>());
     } else if (op == "caprc") {