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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/FileStream.h>
#include <AK/SharedBuffer.h>
#include <LibProtocol/Client.h>
#include <LibProtocol/Download.h>
namespace Protocol {
Client::Client()
: IPC::ServerConnection<ProtocolClientEndpoint, ProtocolServerEndpoint>(*this, "/tmp/portal/protocol")
{
handshake();
}
void Client::handshake()
{
auto response = send_sync<Messages::ProtocolServer::Greet>();
set_my_client_id(response->client_id());
}
bool Client::is_supported_protocol(const String& protocol)
{
return send_sync<Messages::ProtocolServer::IsSupportedProtocol>(protocol)->supported();
}
template<typename RequestHashMapTraits>
RefPtr<Download> Client::start_download(const String& method, const String& url, const HashMap<String, String, RequestHashMapTraits>& request_headers, ReadonlyBytes request_body)
{
IPC::Dictionary header_dictionary;
for (auto& it : request_headers)
header_dictionary.add(it.key, it.value);
auto response = send_sync<Messages::ProtocolServer::StartDownload>(method, url, header_dictionary, ByteBuffer::copy(request_body));
auto download_id = response->download_id();
auto response_fd = response->response_fd().fd();
if (download_id < 0 || response_fd < 0)
return nullptr;
auto download = Download::create_from_id({}, *this, download_id);
download->set_download_fd({}, response_fd);
m_downloads.set(download_id, download);
return download;
}
bool Client::stop_download(Badge<Download>, Download& download)
{
if (!m_downloads.contains(download.id()))
return false;
return send_sync<Messages::ProtocolServer::StopDownload>(download.id())->success();
}
bool Client::set_certificate(Badge<Download>, Download& download, String certificate, String key)
{
if (!m_downloads.contains(download.id()))
return false;
return send_sync<Messages::ProtocolServer::SetCertificate>(download.id(), move(certificate), move(key))->success();
}
void Client::handle(const Messages::ProtocolClient::DownloadFinished& message)
{
RefPtr<Download> download;
if ((download = m_downloads.get(message.download_id()).value_or(nullptr))) {
download->did_finish({}, message.success(), message.total_size());
}
m_downloads.remove(message.download_id());
}
void Client::handle(const Messages::ProtocolClient::DownloadProgress& message)
{
if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
download->did_progress({}, message.total_size(), message.downloaded_size());
}
}
void Client::handle(const Messages::ProtocolClient::HeadersBecameAvailable& message)
{
if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
HashMap<String, String, CaseInsensitiveStringTraits> headers;
message.response_headers().for_each_entry([&](auto& name, auto& value) { headers.set(name, value); });
download->did_receive_headers({}, headers, message.status_code());
}
}
OwnPtr<Messages::ProtocolClient::CertificateRequestedResponse> Client::handle(const Messages::ProtocolClient::CertificateRequested& message)
{
if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
download->did_request_certificates({});
}
return make<Messages::ProtocolClient::CertificateRequestedResponse>();
}
}
template RefPtr<Protocol::Download> Protocol::Client::start_download(const String& method, const String& url, const HashMap<String, String>& request_headers, ReadonlyBytes request_body);
template RefPtr<Protocol::Download> Protocol::Client::start_download(const String& method, const String& url, const HashMap<String, String, CaseInsensitiveStringTraits>& request_headers, ReadonlyBytes request_body);
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