Remove dangerous Timestamp::store.

td/telegram/AuthManager.hpp

@@ -55,6 +55,7 @@ void AuthManager::DbState::store(StorerT &storer) const {
   bool is_wait_registration_supported = true;
   bool is_wait_registration_stores_phone_number = true;
   bool is_wait_qr_code_confirmation_supported = true;
+  bool is_time_store_supported = true;
   BEGIN_STORE_FLAGS();
   STORE_FLAG(has_terms_of_service);
   STORE_FLAG(is_pbkdf2_supported);
@@ -64,11 +65,12 @@ void AuthManager::DbState::store(StorerT &storer) const {
   STORE_FLAG(is_wait_qr_code_confirmation_supported);
   STORE_FLAG(allow_apple_id_);
   STORE_FLAG(allow_google_id_);
+  STORE_FLAG(is_time_store_supported);
   END_STORE_FLAGS();
   store(state_, storer);
   store(api_id_, storer);
   store(api_hash_, storer);
-  store(state_timestamp_, storer);
+  store_time(state_timestamp_.at(), storer);
 
   if (has_terms_of_service) {
     store(terms_of_service_, storer);
@@ -105,6 +107,7 @@ void AuthManager::DbState::parse(ParserT &parser) {
   bool is_wait_registration_supported = false;
   bool is_wait_registration_stores_phone_number = false;
   bool is_wait_qr_code_confirmation_supported = false;
+  bool is_time_store_supported = false;
   if (parser.version() >= static_cast<int32>(Version::AddTermsOfService)) {
     BEGIN_PARSE_FLAGS();
     PARSE_FLAG(has_terms_of_service);
@@ -115,20 +118,24 @@ void AuthManager::DbState::parse(ParserT &parser) {
     PARSE_FLAG(is_wait_qr_code_confirmation_supported);
     PARSE_FLAG(allow_apple_id_);
     PARSE_FLAG(allow_google_id_);
+    PARSE_FLAG(is_time_store_supported);
     END_PARSE_FLAGS();
   }
-  if (!is_wait_qr_code_confirmation_supported) {
-    return parser.set_error("Have no QR code confirmation support");
+  if (!is_time_store_supported) {
+    return parser.set_error("Have no time store support");
   }
   CHECK(is_pbkdf2_supported);
   CHECK(is_srp_supported);
   CHECK(is_wait_registration_supported);
   CHECK(is_wait_registration_stores_phone_number);
+  CHECK(is_wait_qr_code_confirmation_supported);
 
   parse(state_, parser);
   parse(api_id_, parser);
   parse(api_hash_, parser);
-  parse(state_timestamp_, parser);
+  double state_timestamp = 0.0;
+  parse_time(state_timestamp, parser);
+  state_timestamp_ = Timestamp::at(state_timestamp);
 
   if (has_terms_of_service) {
     parse(terms_of_service_, parser);

td/telegram/SendCodeHelper.cpp

@@ -15,7 +15,8 @@ void SendCodeHelper::on_sent_code(telegram_api::object_ptr<telegram_api::auth_se
   phone_code_hash_ = std::move(sent_code->phone_code_hash_);
   sent_code_info_ = get_sent_authentication_code_info(std::move(sent_code->type_));
   next_code_info_ = get_authentication_code_info(std::move(sent_code->next_type_));
-  next_code_timestamp_ = Timestamp::in((sent_code->flags_ & SENT_CODE_FLAG_HAS_TIMEOUT) != 0 ? sent_code->timeout_ : 0);
+  next_code_timestamp_ =
+      Time::now() + ((sent_code->flags_ & SENT_CODE_FLAG_HAS_TIMEOUT) != 0 ? sent_code->timeout_ : 0);
 }
 
 void SendCodeHelper::on_phone_code_hash(string &&phone_code_hash) {
@@ -30,7 +31,7 @@ td_api::object_ptr<td_api::authenticationCodeInfo> SendCodeHelper::get_authentic
   return make_tl_object<td_api::authenticationCodeInfo>(
       phone_number_, get_authentication_code_type_object(sent_code_info_),
       get_authentication_code_type_object(next_code_info_),
-      max(static_cast<int32>(next_code_timestamp_.in() + 1 - 1e-9), 0));
+      max(static_cast<int32>(next_code_timestamp_ - Time::now() + 1 - 1e-9), 0));
 }
 
 Result<telegram_api::auth_resendCode> SendCodeHelper::resend_code() const {

td/telegram/SendCodeHelper.h

@@ -83,7 +83,7 @@ class SendCodeHelper {
 
   SendCodeHelper::AuthenticationCodeInfo sent_code_info_;
   SendCodeHelper::AuthenticationCodeInfo next_code_info_;
-  Timestamp next_code_timestamp_;
+  double next_code_timestamp_ = 0.0;
 
   static AuthenticationCodeInfo get_authentication_code_info(
       tl_object_ptr<telegram_api::auth_CodeType> &&code_type_ptr);

td/telegram/SendCodeHelper.hpp

@@ -6,6 +6,7 @@
 //
 #pragma once
 
+#include "td/telegram/logevent/LogEventHelper.h"
 #include "td/telegram/SendCodeHelper.h"
 
 #include "td/utils/tl_helpers.h"
@@ -36,7 +37,7 @@ void SendCodeHelper::store(StorerT &storer) const {
   store(phone_code_hash_, storer);
   store(sent_code_info_, storer);
   store(next_code_info_, storer);
-  store(next_code_timestamp_, storer);
+  store_time(next_code_timestamp_, storer);
 }
 
 template <class ParserT>
@@ -48,7 +49,7 @@ void SendCodeHelper::parse(ParserT &parser) {
   parse(phone_code_hash_, parser);
   parse(sent_code_info_, parser);
   parse(next_code_info_, parser);
-  parse(next_code_timestamp_, parser);
+  parse_time(next_code_timestamp_, parser);
 }
 
 }  // namespace td

tdutils/td/utils/Time.cpp

@@ -6,6 +6,8 @@
 //
 #include "td/utils/Time.h"
 
+#include "td/utils/port/Clocks.h"
+
 #include <atomic>
 #include <cmath>
 

tdutils/td/utils/Time.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include "td/utils/common.h"
-#include "td/utils/port/Clocks.h"
 
 namespace td {
 
@@ -58,9 +57,6 @@ class Timestamp {
   static Timestamp at(double timeout) {
     return Timestamp{timeout};
   }
-  static Timestamp at_unix(double timeout) {
-    return Timestamp{timeout - Clocks::system() + Time::now()};
-  }
 
   static Timestamp in(double timeout, Timestamp now = now_cached()) {
     return Timestamp{now.at() + timeout};
@@ -80,9 +76,6 @@ class Timestamp {
   double at() const {
     return at_;
   }
-  double at_unix() const {
-    return at_ + Clocks::system() - Time::now();
-  }
 
   double in() const {
     return at_ - Time::now_cached();
@@ -110,14 +103,4 @@ inline bool operator<(const Timestamp &a, const Timestamp &b) {
   return a.at() < b.at();
 }
 
-template <class StorerT>
-void store(const Timestamp &timestamp, StorerT &storer) {
-  storer.store_binary(timestamp.at() - Time::now() + Clocks::system());
-}
-
-template <class ParserT>
-void parse(Timestamp &timestamp, ParserT &parser) {
-  timestamp = Timestamp::in(parser.fetch_double() - Clocks::system());
-}
-
 }  // namespace td