// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021 // // 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/DialogInviteLink.h" #include "td/telegram/ContactsManager.h" #include "td/telegram/Global.h" namespace td { DialogInviteLink::DialogInviteLink(tl_object_ptr exported_invite) { if (exported_invite == nullptr) { return; } invite_link_ = std::move(exported_invite->link_); administrator_user_id_ = UserId(exported_invite->admin_id_); if (!administrator_user_id_.is_valid()) { LOG(ERROR) << "Receive invalid " << administrator_user_id_ << " as creator of a link " << invite_link_; administrator_user_id_ = UserId(); } date_ = exported_invite->date_; if (date_ < 1000000000) { LOG(ERROR) << "Receive wrong date " << date_ << " as creation date of a link " << invite_link_; date_ = 0; } if ((exported_invite->flags_ & telegram_api::chatInviteExported::EXPIRE_DATE_MASK) != 0) { expire_date_ = exported_invite->expire_date_; if (expire_date_ < 0) { LOG(ERROR) << "Receive wrong date " << expire_date_ << " as expire date of a link " << invite_link_; expire_date_ = 0; } } if ((exported_invite->flags_ & telegram_api::chatInviteExported::USAGE_LIMIT_MASK) != 0) { usage_limit_ = exported_invite->usage_limit_; if (usage_limit_ < 0) { LOG(ERROR) << "Receive wrong usage limit " << usage_limit_ << " for a link " << invite_link_; usage_limit_ = 0; } } if ((exported_invite->flags_ & telegram_api::chatInviteExported::USAGE_MASK) != 0) { usage_count_ = exported_invite->usage_; if (usage_count_ < 0) { LOG(ERROR) << "Receive wrong usage count " << usage_count_ << " for a link " << invite_link_; usage_count_ = 0; } } } bool DialogInviteLink::is_expired() const { return (expire_date_ != 0 && G()->unix_time() >= expire_date_) || (usage_limit_ != 0 && usage_count_ >= usage_limit_); } int32 DialogInviteLink::get_expire_time() const { if (expire_date_ == 0) { return 0; } if (usage_limit_ != 0 && usage_count_ >= usage_limit_) { // already expired return 0; } return td::max(expire_date_ - G()->unix_time(), 0); } td_api::object_ptr DialogInviteLink::get_chat_invite_link_object( const ContactsManager *contacts_manager) const { CHECK(contacts_manager != nullptr); if (!is_valid()) { return nullptr; } return td_api::make_object( invite_link_, contacts_manager->get_user_id_object(administrator_user_id_, "get_chat_invite_link_object"), date_, expire_date_, usage_limit_, usage_count_, is_expired(), is_revoked_); } bool operator==(const DialogInviteLink &lhs, const DialogInviteLink &rhs) { return lhs.invite_link_ == rhs.invite_link_ && lhs.administrator_user_id_ == rhs.administrator_user_id_ && lhs.date_ == rhs.date_ && lhs.expire_date_ == rhs.expire_date_ && lhs.usage_limit_ == rhs.usage_limit_ && lhs.usage_count_ == rhs.usage_count_ && lhs.is_revoked_ == rhs.is_revoked_; } bool operator!=(const DialogInviteLink &lhs, const DialogInviteLink &rhs) { return !(lhs == rhs); } StringBuilder &operator<<(StringBuilder &string_builder, const DialogInviteLink &invite_link) { return string_builder << "ChatInviteLink[" << invite_link.invite_link_ << " by " << invite_link.administrator_user_id_ << " created at " << invite_link.date_ << " expiring at " << invite_link.expire_date_ << " used by " << invite_link.usage_count_ << " with usage limit " << invite_link.usage_limit_ << "]"; } } // namespace td