tdlight/td/telegram/Usernames.cpp
2022-10-12 21:04:18 +03:00

110 lines
3.4 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/Usernames.h"
#include "td/telegram/misc.h"
#include "td/telegram/secret_api.h"
namespace td {
Usernames::Usernames(string &&first_username, vector<telegram_api::object_ptr<telegram_api::username>> &&usernames) {
if (usernames.empty()) {
if (!first_username.empty()) {
active_usernames_.push_back(std::move(first_username));
editable_username_pos_ = 0;
}
return;
}
if (!first_username.empty() && usernames[0]->username_ != first_username) {
LOG(ERROR) << "Receive first username " << first_username << " with " << to_string(usernames);
return;
}
bool was_editable = false;
for (auto &username : usernames) {
if (username->username_.empty()) {
LOG(ERROR) << "Receive empty username in " << to_string(usernames);
return;
}
if (username->editable_) {
if (was_editable) {
LOG(ERROR) << "Receive two editable usernames in " << to_string(usernames);
return;
}
if (!username->active_) {
LOG(ERROR) << "Receive disabled editable usernames in " << to_string(usernames);
return;
}
was_editable = true;
}
}
if (!was_editable) {
LOG(ERROR) << "Receive no editable username in " << to_string(usernames);
return;
}
for (size_t i = 0; i < usernames.size(); i++) {
if (usernames[i]->active_) {
active_usernames_.push_back(std::move(usernames[i]->username_));
if (usernames[i]->editable_) {
editable_username_pos_ = narrow_cast<int32>(i);
}
} else {
disabled_usernames_.push_back(std::move(usernames[i]->username_));
}
}
CHECK(editable_username_pos_ != -1);
}
tl_object_ptr<td_api::usernames> Usernames::get_usernames_object() const {
if (is_empty()) {
return nullptr;
}
return make_tl_object<td_api::usernames>(vector<string>(active_usernames_), vector<string>(disabled_usernames_),
active_usernames_[editable_username_pos_]);
}
void Usernames::check_utf8_validness() {
for (auto &username : active_usernames_) {
if (!check_utf8(username)) {
LOG(ERROR) << "Have invalid active username \"" << username << '"';
*this = Usernames();
return;
}
}
for (auto &username : disabled_usernames_) {
if (!check_utf8(username)) {
LOG(ERROR) << "Have invalid disabled username \"" << username << '"';
*this = Usernames();
return;
}
}
}
bool operator==(const Usernames &lhs, const Usernames &rhs) {
return lhs.active_usernames_ == rhs.active_usernames_ && lhs.disabled_usernames_ == rhs.disabled_usernames_ &&
lhs.editable_username_pos_ == rhs.editable_username_pos_;
}
bool operator!=(const Usernames &lhs, const Usernames &rhs) {
return !(lhs == rhs);
}
StringBuilder &operator<<(StringBuilder &string_builder, const Usernames &usernames) {
string_builder << "Usernames[";
if (!usernames.active_usernames_.empty()) {
string_builder << usernames.active_usernames_[usernames.editable_username_pos_] << ' '
<< usernames.active_usernames_;
}
if (!usernames.disabled_usernames_.empty()) {
string_builder << usernames.disabled_usernames_;
}
return string_builder << ']';
}
} // namespace td