1 files changed, 113 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/td/telegram/Support.cpp b/protocols/Telegram/tdlib/td/td/telegram/Support.cpp
new file mode 100644
index 0000000000..31dea54d2a
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/td/telegram/Support.cpp
@@ -0,0 +1,113 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/Support.h"
+
+#include "td/telegram/ContactsManager.h"
+#include "td/telegram/DialogId.h"
+#include "td/telegram/Global.h"
+#include "td/telegram/MessageEntity.h"
+#include "td/telegram/Td.h"
+#include "td/telegram/telegram_api.h"
+
+#include "td/utils/buffer.h"
+#include "td/utils/Status.h"
+
+namespace td {
+
+static td_api::object_ptr<td_api::userSupportInfo> get_user_support_info_object(
+    Td *td, telegram_api::object_ptr<telegram_api::help_UserInfo> user_info) {
+  CHECK(user_info != nullptr);
+  auto result = td_api::make_object<td_api::userSupportInfo>();
+  FormattedText message;
+  if (user_info->get_id() == telegram_api::help_userInfo::ID) {
+    auto info = telegram_api::move_object_as<telegram_api::help_userInfo>(user_info);
+    message = get_message_text(td->contacts_manager_.get(), std::move(info->message_), std::move(info->entities_), true,
+                               true, info->date_, false, "get_user_support_info_object");
+    result->author_ = std::move(info->author_);
+    result->date_ = info->date_;
+  }
+  result->message_ = get_formatted_text_object(message, true, 0);
+  return result;
+}
+
+class GetUserInfoQuery final : public Td::ResultHandler {
+  Promise<td_api::object_ptr<td_api::userSupportInfo>> promise_;
+
+ public:
+  explicit GetUserInfoQuery(Promise<td_api::object_ptr<td_api::userSupportInfo>> &&promise)
+      : promise_(std::move(promise)) {
+  }
+
+  void send(UserId user_id) {
+    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_getUserInfo(r_input_user.move_as_ok())));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::help_getUserInfo>(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));
+  }
+};
+
+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