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https://github.com/RGBCube/serenity
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971425d7b1
The consolidation of the initialization code between HTTP and HTTPS downloads was capturing the "job" local by reference, which was not safe after we left the init() scope. Fix this by getting the HTTP::Job from the Download object instead.
103 lines
4 KiB
C++
103 lines
4 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/HashMap.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/Optional.h>
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#include <AK/OwnPtr.h>
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#include <AK/String.h>
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#include <AK/Types.h>
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#include <LibHTTP/HttpRequest.h>
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#include <ProtocolServer/ClientConnection.h>
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#include <ProtocolServer/Download.h>
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namespace ProtocolServer::Detail {
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template<typename TSelf, typename TJob>
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void init(TSelf* self, TJob job)
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{
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job->on_headers_received = [self](auto& headers, auto response_code) {
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if (response_code.has_value())
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self->set_status_code(response_code.value());
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self->set_response_headers(headers);
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};
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job->on_finish = [self](bool success) {
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if (auto* response = self->job().response()) {
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self->set_status_code(response->code());
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self->set_response_headers(response->headers());
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self->set_downloaded_size(self->output_stream().size());
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}
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// if we didn't know the total size, pretend that the download finished successfully
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// and set the total size to the downloaded size
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if (!self->total_size().has_value())
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self->did_progress(self->downloaded_size(), self->downloaded_size());
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self->did_finish(success);
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};
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job->on_progress = [self](Optional<u32> total, u32 current) {
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self->did_progress(total, current);
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};
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if constexpr (requires { job->on_certificate_requested; }) {
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job->on_certificate_requested = [self](auto&) {
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self->did_request_certificates();
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};
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}
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}
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template<typename TBadgedProtocol, typename TPipeResult>
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OwnPtr<Download> start_download(TBadgedProtocol&& protocol, ClientConnection& client, const String& method, const URL& url, const HashMap<String, String>& headers, ReadonlyBytes body, TPipeResult&& pipe_result)
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{
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using TJob = TBadgedProtocol::Type::JobType;
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using TDownload = TBadgedProtocol::Type::DownloadType;
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if (pipe_result.is_error()) {
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return {};
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}
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HTTP::HttpRequest request;
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if (method.equals_ignoring_case("post"))
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request.set_method(HTTP::HttpRequest::Method::POST);
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else
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request.set_method(HTTP::HttpRequest::Method::GET);
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request.set_url(url);
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request.set_headers(headers);
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request.set_body(body);
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auto output_stream = make<OutputFileStream>(pipe_result.value().write_fd);
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output_stream->make_unbuffered();
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auto job = TJob::construct(request, *output_stream);
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auto download = TDownload::create_with_job(forward<TBadgedProtocol>(protocol), client, (TJob&)*job, move(output_stream));
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download->set_download_fd(pipe_result.value().read_fd);
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job->start();
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return download;
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}
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}
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