62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "mtproto/proxy/mtproxy/client_hello_builder.h"
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#include <QtCore/QMutex>
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#include <map>
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#include <vector>
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namespace MTP::details {
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class SyntheticPskCache final {
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public:
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[[nodiscard]] std::optional<SyntheticPskOffer> prepareOffer(
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const QString &endpointKey,
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bytes::const_span domain,
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ProxyTlsProfile profile);
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void clear(
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const QString &endpointKey,
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bytes::const_span domain,
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ProxyTlsProfile profile);
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void noteDataPathSuccess(
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const QString &endpointKey,
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bytes::const_span domain,
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ProxyTlsProfile profile);
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private:
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struct Ticket {
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bytes::vector identity;
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uint32 ticketAgeAdd = 0;
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crl::time issuedAt = 0;
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crl::time expiresAt = 0;
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int binderLength = 0;
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};
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struct Entry {
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std::vector<Ticket> tickets;
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int nextIndex = 0;
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};
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[[nodiscard]] static QString cacheKey(
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const QString &endpointKey,
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bytes::const_span domain,
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ProxyTlsProfile profile);
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[[nodiscard]] static Ticket makeTicket(crl::time now);
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static void dropExpiredTickets(Entry &entry, crl::time now);
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QMutex _mutex;
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std::map<QString, Entry> _entries;
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};
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} // namespace MTP::details
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