99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
//
|
|
// 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/DialogSource.h"
|
|
|
|
#include "td/utils/misc.h"
|
|
#include "td/utils/SliceBuilder.h"
|
|
|
|
namespace td {
|
|
|
|
DialogSource DialogSource::mtproto_proxy() {
|
|
DialogSource result;
|
|
result.type_ = Type::MtprotoProxy;
|
|
return result;
|
|
}
|
|
|
|
DialogSource DialogSource::public_service_announcement(string psa_type, string psa_text) {
|
|
DialogSource result;
|
|
result.type_ = Type::PublicServiceAnnouncement;
|
|
result.psa_type_ = std::move(psa_type);
|
|
result.psa_text_ = std::move(psa_text);
|
|
return result;
|
|
}
|
|
|
|
Result<DialogSource> DialogSource::unserialize(Slice str) {
|
|
if (str.empty()) {
|
|
// legacy
|
|
return mtproto_proxy();
|
|
}
|
|
auto type_data = split(str);
|
|
TRY_RESULT(type, to_integer_safe<int32>(type_data.first));
|
|
switch (type) {
|
|
case static_cast<int32>(Type::MtprotoProxy):
|
|
return mtproto_proxy();
|
|
case static_cast<int32>(Type::PublicServiceAnnouncement): {
|
|
auto data = split(type_data.second, '\x01');
|
|
return public_service_announcement(data.first.str(), data.second.str());
|
|
}
|
|
default:
|
|
return Status::Error("Unexpected chat source type");
|
|
}
|
|
}
|
|
|
|
string DialogSource::serialize() const {
|
|
switch (type_) {
|
|
case DialogSource::Type::Membership:
|
|
UNREACHABLE();
|
|
return "";
|
|
case DialogSource::Type::MtprotoProxy:
|
|
return "1";
|
|
case DialogSource::Type::PublicServiceAnnouncement:
|
|
return PSTRING() << "2 " << psa_type_ << '\x01' << psa_text_;
|
|
default:
|
|
UNREACHABLE();
|
|
return "";
|
|
}
|
|
}
|
|
|
|
td_api::object_ptr<td_api::ChatSource> DialogSource::get_chat_source_object() const {
|
|
switch (type_) {
|
|
case DialogSource::Type::Membership:
|
|
return nullptr;
|
|
case DialogSource::Type::MtprotoProxy:
|
|
return td_api::make_object<td_api::chatSourceMtprotoProxy>();
|
|
case DialogSource::Type::PublicServiceAnnouncement:
|
|
return td_api::make_object<td_api::chatSourcePublicServiceAnnouncement>(psa_type_, psa_text_);
|
|
default:
|
|
UNREACHABLE();
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
bool operator==(const DialogSource &lhs, const DialogSource &rhs) {
|
|
return lhs.type_ == rhs.type_ && lhs.psa_type_ == rhs.psa_type_ && lhs.psa_text_ == rhs.psa_text_;
|
|
}
|
|
|
|
bool operator!=(const DialogSource &lhs, const DialogSource &rhs) {
|
|
return !(lhs == rhs);
|
|
}
|
|
|
|
StringBuilder &operator<<(StringBuilder &string_builder, const DialogSource &source) {
|
|
switch (source.type_) {
|
|
case DialogSource::Type::Membership:
|
|
return string_builder << "chat list";
|
|
case DialogSource::Type::MtprotoProxy:
|
|
return string_builder << "MTProto proxy sponsor";
|
|
case DialogSource::Type::PublicServiceAnnouncement:
|
|
return string_builder << "public service announcement of type " << source.psa_type_;
|
|
default:
|
|
UNREACHABLE();
|
|
return string_builder;
|
|
}
|
|
}
|
|
|
|
} // namespace td
|