Add setUserSupportInfo.

td/generate/scheme/td_api.tl

@@ -6591,6 +6591,9 @@ addLogMessage verbosity_level:int32 text:string = Ok;
 //@description Returns support information for the given user; for Telegram support only @user_id User identifier
 getUserSupportInfo user_id:int53 = UserSupportInfo;
 
+//@description Sets support information for the given user; for Telegram support only @user_id User identifier @message New information message
+setUserSupportInfo user_id:int53 message:formattedText = UserSupportInfo;
+
 
 //@description Does nothing; for testing only. This is an offline method. Can be called before authorization
 testCallEmpty = Ok;

td/telegram/MessageEntity.cpp

@@ -4300,7 +4300,7 @@ Result<FormattedText> get_formatted_text(const Td *td, DialogId dialog_id,
       return FormattedText();
     }
 
-    return Status::Error(400, "Text can't be empty");
+    return Status::Error(400, "Text must be non-empty");
   }
 
   TRY_RESULT(entities, get_message_entities(td->contacts_manager_.get(), std::move(text->entities_)));

td/telegram/Support.cpp

@@ -64,8 +64,49 @@ class GetUserInfoQuery final : public Td::ResultHandler {
   }
 };
 
+class EditUserInfoQuery final : public Td::ResultHandler {
+  Promise<td_api::object_ptr<td_api::userSupportInfo>> promise_;
+
+ public:
+  explicit EditUserInfoQuery(Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise)
+      : promise_(std::move(promise)) {
+  }
+
+  void send(UserId user_id, FormattedText &&formatted_text) {
+    auto r_input_user = td_->contacts_manager_->get_input_user(user_id);
+    if (r_input_user.is_error()) {
+      return on_error(r_input_user.move_as_error());
+    }
+
+    send_query(G()->net_query_creator().create(telegram_api::help_editUserInfo(
+        r_input_user.move_as_ok(), formatted_text.text,
+        get_input_message_entities(td_->contacts_manager_.get(), &formatted_text, "EditUserInfoQuery"))));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::help_editUserInfo>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    promise_.set_value(get_user_support_info_object(td_, result_ptr.move_as_ok()));
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 void get_user_info(Td *td, UserId user_id, Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise) {
   td->create_handler<GetUserInfoQuery>(std::move(promise))->send(user_id);
 }
 
+void set_user_info(Td *td, UserId user_id, td_api::object_ptr<td_api::formattedText> &&message,
+                   Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise) {
+  TRY_RESULT_PROMISE(
+      promise, formatted_text,
+      get_formatted_text(td, DialogId(td->contacts_manager_->get_my_id()), std::move(message), false, true, true, false));
+  td->create_handler<EditUserInfoQuery>(std::move(promise))->send(user_id, std::move(formatted_text));
+}
+
 }  // namespace td

td/telegram/Support.h

@@ -18,4 +18,7 @@ class Td;
 
 void get_user_info(Td *td, UserId user_id, Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise);
 
+void set_user_info(Td *td, UserId user_id, td_api::object_ptr<td_api::formattedText> &&message,
+                   Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise);
+
 }  // namespace td

td/telegram/Td.cpp

@@ -7999,6 +7999,12 @@ void Td::on_request(uint64 id, const td_api::getUserSupportInfo &request) {
   get_user_info(this, UserId(request.user_id_), std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::setUserSupportInfo &request) {
+  CHECK_IS_USER();
+  CREATE_REQUEST_PROMISE();
+  set_user_info(this, UserId(request.user_id_), std::move(request.message_), std::move(promise));
+}
+
 void Td::on_request(uint64 id, const td_api::getTextEntities &request) {
   UNREACHABLE();
 }

td/telegram/Td.h

@@ -1349,6 +1349,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::getUserSupportInfo &request);
 
+  void on_request(uint64 id, td_api::setUserSupportInfo &request);
+
   void on_request(uint64 id, const td_api::getTextEntities &request);
 
   void on_request(uint64 id, const td_api::parseTextEntities &request);

td/telegram/cli.cpp

@@ -4824,6 +4824,11 @@ class CliClient final : public Actor {
       UserId user_id;
       get_args(args, user_id);
       send_request(td_api::make_object<td_api::getUserSupportInfo>(user_id));
+    } else if (op == "susi") {
+      UserId user_id;
+      string text;
+      get_args(args, user_id, text);
+      send_request(td_api::make_object<td_api::setUserSupportInfo>(user_id, as_formatted_text(text)));
     } else if (op == "touch") {
       auto r_fd = FileFd::open(args, FileFd::Read | FileFd::Write);
       if (r_fd.is_error()) {