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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Debug.h>
#include <LibCore/EventLoop.h>
#include <LibGemini/GeminiJob.h>
#include <LibGemini/GeminiResponse.h>
#include <LibTLS/TLSv12.h>
#include <stdio.h>
#include <unistd.h>
namespace Gemini {
void GeminiJob::start(NonnullRefPtr<Core::Socket> socket)
{
VERIFY(!m_socket);
VERIFY(is<TLS::TLSv12>(*socket));
m_socket = static_ptr_cast<TLS::TLSv12>(socket);
m_socket->on_tls_error = [this](TLS::AlertDescription error) {
if (error == TLS::AlertDescription::HandshakeFailure) {
deferred_invoke([this] {
return did_fail(Core::NetworkJob::Error::ProtocolFailed);
});
} else if (error == TLS::AlertDescription::DecryptError) {
deferred_invoke([this] {
return did_fail(Core::NetworkJob::Error::ConnectionFailed);
});
} else {
deferred_invoke([this] {
return did_fail(Core::NetworkJob::Error::TransmissionFailed);
});
}
};
m_socket->on_tls_finished = [this] {
finish_up();
};
m_socket->on_tls_certificate_request = [this](auto&) {
if (on_certificate_requested)
on_certificate_requested(*this);
};
m_socket->set_idle(false);
if (m_socket->is_established()) {
deferred_invoke([this] { on_socket_connected(); });
} else {
m_socket->set_root_certificates(m_override_ca_certificates ? *m_override_ca_certificates : DefaultRootCACertificates::the().certificates());
m_socket->on_tls_connected = [this] {
on_socket_connected();
};
bool success = ((TLS::TLSv12&)*m_socket).connect(m_request.url().host(), m_request.url().port_or_default());
if (!success) {
deferred_invoke([this] {
return did_fail(Core::NetworkJob::Error::ConnectionFailed);
});
}
}
}
void GeminiJob::shutdown(ShutdownMode mode)
{
if (!m_socket)
return;
if (mode == ShutdownMode::CloseSocket) {
m_socket->close();
} else {
m_socket->on_tls_ready_to_read = nullptr;
m_socket->on_tls_connected = nullptr;
m_socket->set_idle(true);
m_socket = nullptr;
}
}
void GeminiJob::read_while_data_available(Function<IterationDecision()> read)
{
while (m_socket->can_read()) {
if (read() == IterationDecision::Break)
break;
}
}
void GeminiJob::set_certificate(String certificate, String private_key)
{
if (!m_socket->add_client_key(certificate.bytes(), private_key.bytes())) {
dbgln("LibGemini: Failed to set a client certificate");
// FIXME: Do something about this failure
VERIFY_NOT_REACHED();
}
}
void GeminiJob::register_on_ready_to_read(Function<void()> callback)
{
m_socket->on_tls_ready_to_read = [callback = move(callback)](auto&) {
callback();
};
}
void GeminiJob::register_on_ready_to_write(Function<void()> callback)
{
m_socket->set_on_tls_ready_to_write([callback = move(callback)](auto& tls) {
Core::deferred_invoke([&tls] { tls.set_on_tls_ready_to_write(nullptr); });
callback();
});
}
bool GeminiJob::can_read_line() const
{
return m_socket->can_read_line();
}
String GeminiJob::read_line(size_t size)
{
return m_socket->read_line(size);
}
ByteBuffer GeminiJob::receive(size_t size)
{
return m_socket->read(size);
}
bool GeminiJob::can_read() const
{
return m_socket->can_read();
}
bool GeminiJob::eof() const
{
return m_socket->eof();
}
bool GeminiJob::write(ReadonlyBytes bytes)
{
return m_socket->write(bytes);
}
}
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