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Fix crash in proxy list.

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This commit is contained in:
John Preston 2019-07-15 10:21:28 +02:00
parent cabe06256b
commit c22aeb8b40
1 changed files with 25 additions and 29 deletions
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54
Telegram/SourceFiles/boxes/connection_box.cpp
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@ -1049,55 +1049,51 @@ void ProxiesBoxController::refreshChecker(Item &item) {
const auto dcId = mtproto->mainDcId();
item.state = ItemState::Checking;
const auto setup = [&](Checker &checker) {
const auto setup = [&](Checker &checker, const bytes::vector &secret) {
checker = MTP::internal::AbstractConnection::Create(
mtproto,
type,
QThread::currentThread(),
item.data.secretFromMtprotoPassword(),
secret,
item.data);
setupChecker(item.id, checker);
};
setup(item.checker);
if (item.data.type == Type::Mtproto) {
item.checkerv6 = nullptr;
const auto secret = item.data.secretFromMtprotoPassword();
setup(item.checker, secret);
item.checker->connectToServer(
item.data.host,
item.data.port,
item.data.secretFromMtprotoPassword(),
secret,
dcId);
item.checkerv6 = nullptr;
} else {
const auto options = mtproto->dcOptions()->lookup(
dcId,
MTP::DcType::Regular,
true);
const auto endpoint = options.data[Variants::IPv4][type];
const auto endpointv6 = options.data[Variants::IPv6][type];
if (endpoint.empty()) {
item.checker = nullptr;
}
if (Global::TryIPv6() && !endpointv6.empty()) {
setup(item.checkerv6);
} else {
item.checkerv6 = nullptr;
}
const auto connect = [&](
Checker &checker,
Variants::Address address) {
const auto &list = options.data[address][type];
if (list.empty()
|| (address == Variants::IPv6 && !Global::TryIPv6())) {
checker = nullptr;
return;
}
const auto &endpoint = list.front();
setup(checker, endpoint.secret);
checker->connectToServer(
QString::fromStdString(endpoint.ip),
endpoint.port,
endpoint.secret,
dcId);
};
connect(item.checker, Variants::IPv4);
connect(item.checkerv6, Variants::IPv6);
if (!item.checker && !item.checkerv6) {
item.state = ItemState::Unavailable;
return;
}
const auto connect = [&](
const Checker &checker,
const std::vector<MTP::DcOptions::Endpoint> &endpoints) {
if (checker) {
checker->connectToServer(
QString::fromStdString(endpoints.front().ip),
endpoints.front().port,
endpoints.front().secret,
dcId);
}
};
connect(item.checker, endpoint);
connect(item.checkerv6, endpointv6);
}
}