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Merge remote-tracking branch 'upstream/staging' into chore/add-compiler-warnings

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This commit is contained in:
Sefa Eyeoglu
2023-08-10 20:38:32 +02:00
parent 81bc9e488f 2090f958c8
commit ef6f9487f4
97 changed files with 2445 additions and 1611 deletions
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66
launcher/net/ApiDownload.cpp Normal file
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@ -0,0 +1,66 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "net/ApiDownload.h"
#include "ByteArraySink.h"
#include "ChecksumValidator.h"
#include "MetaCacheSink.h"
#include "net/NetAction.h"
namespace Net {
auto ApiDownload::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
{
auto dl = makeShared<ApiDownload>();
dl->m_url = url;
dl->setObjectName(QString("CACHE:") + url.toString());
dl->m_options = options;
auto md5Node = new ChecksumValidator(QCryptographicHash::Md5);
auto cachedNode = new MetaCacheSink(entry, md5Node, options.testFlag(Option::MakeEternal));
dl->m_sink.reset(cachedNode);
return dl;
}
auto ApiDownload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options) -> Download::Ptr
{
auto dl = makeShared<ApiDownload>();
dl->m_url = url;
dl->setObjectName(QString("BYTES:") + url.toString());
dl->m_options = options;
dl->m_sink.reset(new ByteArraySink(output));
return dl;
}
auto ApiDownload::makeFile(QUrl url, QString path, Options options) -> Download::Ptr
{
auto dl = makeShared<ApiDownload>();
dl->m_url = url;
dl->setObjectName(QString("FILE:") + url.toString());
dl->m_options = options;
dl->m_sink.reset(new FileSink(path));
return dl;
}
void ApiDownload::init()
{
qDebug() << "Setting up api download";
auto api_headers = new ApiHeaderProxy();
addHeaderProxy(api_headers);
}
} // namespace Net

38
launcher/net/ApiDownload.h Normal file
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@ -0,0 +1,38 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "ApiHeaderProxy.h"
#include "Download.h"
namespace Net {
class ApiDownload : public Download {
public:
virtual ~ApiDownload() = default;
static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr;
static auto makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options = Option::NoOptions) -> Download::Ptr;
static auto makeFile(QUrl url, QString path, Options options = Option::NoOptions) -> Download::Ptr;
void init() override;
};
} // namespace Net

49
launcher/net/ApiHeaderProxy.h Normal file
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@ -0,0 +1,49 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "Application.h"
#include "BuildConfig.h"
#include "net/HeaderProxy.h"
namespace Net {
class ApiHeaderProxy : public HeaderProxy {
public:
ApiHeaderProxy() : HeaderProxy() {}
virtual ~ApiHeaderProxy() = default;
public:
virtual QList<HeaderPair> headers(const QNetworkRequest& request) const override
{
QList<HeaderPair> hdrs;
if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
hdrs.append({ "x-api-key", APPLICATION->getFlameAPIKey().toUtf8() });
} else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
QString token = APPLICATION->getModrinthAPIToken();
if (!token.isNull())
hdrs.append({ "Authorization", token.toUtf8() });
}
return hdrs;
};
};
} // namespace Net

43
launcher/net/ApiUpload.cpp Normal file
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@ -0,0 +1,43 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "net/ApiUpload.h"
#include "ByteArraySink.h"
#include "ChecksumValidator.h"
#include "MetaCacheSink.h"
#include "net/NetAction.h"
namespace Net {
Upload::Ptr ApiUpload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data)
{
auto up = makeShared<ApiUpload>();
up->m_url = std::move(url);
up->m_sink.reset(new ByteArraySink(output));
up->m_post_data = std::move(m_post_data);
return up;
}
void ApiUpload::init()
{
qDebug() << "Setting up api upload";
auto api_headers = new ApiHeaderProxy();
addHeaderProxy(api_headers);
}
} // namespace Net

36
launcher/net/ApiUpload.h Normal file
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@ -0,0 +1,36 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "ApiHeaderProxy.h"
#include "Upload.h"
namespace Net {
class ApiUpload : public Upload {
public:
virtual ~ApiUpload() = default;
static Upload::Ptr makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data);
void init() override;
};
} // namespace Net

2
launcher/net/ByteArraySink.h
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@ -42,8 +42,6 @@ namespace Net {
/*
* Sink object for downloads that uses an external QByteArray it doesn't own as a target.
* FIXME: It is possible that the QByteArray is freed while we're doing some operation on it,
* causing a segmentation fault.
*/
class ByteArraySink : public Sink {
public:

267
launcher/net/Download.cpp
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@ -47,17 +47,11 @@
#include "ChecksumValidator.h"
#include "MetaCacheSink.h"
#include "Application.h"
#include "BuildConfig.h"
#include "net/Logging.h"
#include "net/NetAction.h"
#include "MMCTime.h"
#include "StringUtils.h"
namespace Net {
#if defined(LAUNCHER_APPLICATION)
auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
{
auto dl = makeShared<Download>();
@ -69,6 +63,7 @@ auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Down
dl->m_sink.reset(cachedNode);
return dl;
}
#endif
auto Download::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options) -> Download::Ptr
{
@ -90,260 +85,8 @@ auto Download::makeFile(QUrl url, QString path, Options options) -> Download::Pt
return dl;
}
void Download::addValidator(Validator* v)
QNetworkReply* Download::getReply(QNetworkRequest& request)
{
m_sink->addValidator(v);
}
void Download::executeTask()
{
setStatus(tr("Downloading %1").arg(StringUtils::truncateUrlHumanFriendly(m_url, 80)));
if (getState() == Task::State::AbortedByUser) {
qCWarning(taskDownloadLogC) << getUid().toString() << "Attempt to start an aborted Download:" << m_url.toString();
emitAborted();
return;
}
QNetworkRequest request(m_url);
m_state = m_sink->init(request);
switch (m_state) {
case State::Succeeded:
emit succeeded();
qCDebug(taskDownloadLogC) << getUid().toString() << "Download cache hit " << m_url.toString();
return;
case State::Running:
qCDebug(taskDownloadLogC) << getUid().toString() << "Downloading " << m_url.toString();
break;
case State::Inactive:
case State::Failed:
emitFailed();
return;
case State::AbortedByUser:
emitAborted();
return;
}
request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
// TODO remove duplication
if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
request.setRawHeader("x-api-key", APPLICATION->getFlameAPIKey().toUtf8());
} else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
QString token = APPLICATION->getModrinthAPIToken();
if (!token.isNull())
request.setRawHeader("Authorization", token.toUtf8());
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
request.setTransferTimeout();
#endif
m_last_progress_time = m_clock.now();
m_last_progress_bytes = 0;
QNetworkReply* rep = m_network->get(request);
m_reply.reset(rep);
connect(rep, &QNetworkReply::downloadProgress, this, &Download::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &Download::downloadFinished);
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
connect(rep, &QNetworkReply::errorOccurred, this, &Download::downloadError);
#else
connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &Download::downloadError);
#endif
connect(rep, &QNetworkReply::sslErrors, this, &Download::sslErrors);
connect(rep, &QNetworkReply::readyRead, this, &Download::downloadReadyRead);
}
void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
auto now = m_clock.now();
auto elapsed = now - m_last_progress_time;
// use milliseconds for speed precision
auto elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed);
auto bytes_received_since = bytesReceived - m_last_progress_bytes;
auto dl_speed_bps = (double)bytes_received_since / elapsed_ms.count() * 1000;
auto remaing_time_s = (bytesTotal - bytesReceived) / dl_speed_bps;
//: Current amount of bytes downloaded, out of the total amount of bytes in the download
QString dl_progress =
tr("%1 / %2").arg(StringUtils::humanReadableFileSize(bytesReceived)).arg(StringUtils::humanReadableFileSize(bytesTotal));
QString dl_speed_str;
if (elapsed_ms.count() > 0) {
auto str_eta = bytesTotal > 0 ? Time::humanReadableDuration(remaing_time_s) : tr("unknown");
//: Download speed, in bytes per second (remaining download time in parenthesis)
dl_speed_str =
tr("%1 /s (%2)").arg(StringUtils::humanReadableFileSize(dl_speed_bps)).arg(str_eta);
} else {
//: Download speed at 0 bytes per second
dl_speed_str = tr("0 B/s");
}
setDetails(dl_progress + "\n" + dl_speed_str);
setProgress(bytesReceived, bytesTotal);
}
void Download::downloadError(QNetworkReply::NetworkError error)
{
if (error == QNetworkReply::OperationCanceledError) {
qCCritical(taskDownloadLogC) << getUid().toString() << "Aborted " << m_url.toString();
m_state = State::AbortedByUser;
} else {
if (m_options & Option::AcceptLocalFiles) {
if (m_sink->hasLocalData()) {
m_state = State::Succeeded;
return;
}
}
// error happened during download.
qCCritical(taskDownloadLogC) << getUid().toString() << "Failed " << m_url.toString() << " with reason " << error;
m_state = State::Failed;
}
}
void Download::sslErrors(const QList<QSslError>& errors)
{
int i = 1;
for (auto error : errors) {
qCCritical(taskDownloadLogC) << getUid().toString() << "Download" << m_url.toString() << "SSL Error #" << i << " : "
<< error.errorString();
auto cert = error.certificate();
qCCritical(taskDownloadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
i++;
}
}
auto Download::handleRedirect() -> bool
{
QUrl redirect = m_reply->header(QNetworkRequest::LocationHeader).toUrl();
if (!redirect.isValid()) {
if (!m_reply->hasRawHeader("Location")) {
// no redirect -> it's fine to continue
return false;
}
// there is a Location header, but it's not correct. we need to apply some workarounds...
QByteArray redirectBA = m_reply->rawHeader("Location");
if (redirectBA.size() == 0) {
// empty, yet present redirect header? WTF?
return false;
}
QString redirectStr = QString::fromUtf8(redirectBA);
if (redirectStr.startsWith("//")) {
/*
* IF the URL begins with //, we need to insert the URL scheme.
* See: https://bugreports.qt.io/browse/QTBUG-41061
* See: http://tools.ietf.org/html/rfc3986#section-4.2
*/
redirectStr = m_reply->url().scheme() + ":" + redirectStr;
} else if (redirectStr.startsWith("/")) {
/*
* IF the URL begins with /, we need to process it as a relative URL
*/
auto url = m_reply->url();
url.setPath(redirectStr, QUrl::TolerantMode);
redirectStr = url.toString();
}
/*
* Next, make sure the URL is parsed in tolerant mode. Qt doesn't parse the location header in tolerant mode, which causes issues.
* FIXME: report Qt bug for this
*/
redirect = QUrl(redirectStr, QUrl::TolerantMode);
if (!redirect.isValid()) {
qCWarning(taskDownloadLogC) << getUid().toString() << "Failed to parse redirect URL:" << redirectStr;
downloadError(QNetworkReply::ProtocolFailure);
return false;
}
qCDebug(taskDownloadLogC) << getUid().toString() << "Fixed location header:" << redirect;
} else {
qCDebug(taskDownloadLogC) << getUid().toString() << "Location header:" << redirect;
}
m_url = QUrl(redirect.toString());
qCDebug(taskDownloadLogC) << getUid().toString() << "Following redirect to " << m_url.toString();
startAction(m_network);
return true;
}
void Download::downloadFinished()
{
// handle HTTP redirection first
if (handleRedirect()) {
qCDebug(taskDownloadLogC) << getUid().toString() << "Download redirected:" << m_url.toString();
return;
}
// if the download failed before this point ...
if (m_state == State::Succeeded) // pretend to succeed so we continue processing :)
{
qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed but we are allowed to proceed:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit succeeded();
return;
} else if (m_state == State::Failed) {
qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
return;
} else if (m_state == State::AbortedByUser) {
qCDebug(taskDownloadLogC) << getUid().toString() << "Download aborted in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit aborted();
return;
}
// make sure we got all the remaining data, if any
auto data = m_reply->readAll();
if (data.size()) {
qCDebug(taskDownloadLogC) << getUid().toString() << "Writing extra" << data.size() << "bytes";
m_state = m_sink->write(data);
}
// otherwise, finalize the whole graph
m_state = m_sink->finalize(*m_reply.get());
if (m_state != State::Succeeded) {
qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed to finalize:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
return;
}
m_reply.reset();
qCDebug(taskDownloadLogC) << getUid().toString() << "Download succeeded:" << m_url.toString();
emit succeeded();
}
void Download::downloadReadyRead()
{
if (m_state == State::Running) {
auto data = m_reply->readAll();
m_state = m_sink->write(data);
if (m_state == State::Failed) {
qCCritical(taskDownloadLogC) << getUid().toString() << "Failed to process response chunk";
}
// qDebug() << "Download" << m_url.toString() << "gained" << data.size() << "bytes";
} else {
qCCritical(taskDownloadLogC) << getUid().toString() << "Cannot write download data! illegal status " << m_status;
}
}
} // namespace Net
auto Net::Download::abort() -> bool
{
if (m_reply) {
m_reply->abort();
} else {
m_state = State::AbortedByUser;
}
return true;
return m_network->get(request);
}
} // namespace Net

47
launcher/net/Download.h
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@ -38,57 +38,26 @@
#pragma once
#include <chrono>
#include "HttpMetaCache.h"
#include "NetAction.h"
#include "Sink.h"
#include "Validator.h"
#include "QObjectPtr.h"
#include "net/NetRequest.h"
namespace Net {
class Download : public NetAction {
class Download : public NetRequest {
Q_OBJECT
public:
using Ptr = shared_qobject_ptr<class Download>;
enum class Option { NoOptions = 0, AcceptLocalFiles = 1, MakeEternal = 2 };
Q_DECLARE_FLAGS(Options, Option)
public:
~Download() override = default;
explicit Download() : NetRequest() { logCat = taskDownloadLogC; }
#if defined(LAUNCHER_APPLICATION)
static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr;
#endif
static auto makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options = Option::NoOptions) -> Download::Ptr;
static auto makeFile(QUrl url, QString path, Options options = Option::NoOptions) -> Download::Ptr;
public:
void addValidator(Validator* v);
auto abort() -> bool override;
auto canAbort() const -> bool override { return true; }
private:
auto handleRedirect() -> bool;
protected slots:
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
void downloadError(QNetworkReply::NetworkError error) override;
void sslErrors(const QList<QSslError>& errors) override;
void downloadFinished() override;
void downloadReadyRead() override;
public slots:
void executeTask() override;
private:
std::unique_ptr<Sink> m_sink;
Options m_options;
std::chrono::steady_clock m_clock;
std::chrono::time_point<std::chrono::steady_clock> m_last_progress_time;
qint64 m_last_progress_bytes;
protected:
virtual QNetworkReply* getReply(QNetworkRequest&) override;
};
} // namespace Net
Q_DECLARE_OPERATORS_FOR_FLAGS(Net::Download::Options)

49
launcher/net/HeaderProxy.h Normal file
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@ -0,0 +1,49 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <QDebug>
#include <QNetworkRequest>
namespace Net {
struct HeaderPair {
QByteArray headerName;
QByteArray headerValue;
};
class HeaderProxy {
public:
HeaderProxy(){};
virtual ~HeaderProxy(){};
public:
virtual QList<HeaderPair> headers(const QNetworkRequest& request) const = 0;
public:
void writeHeaders(QNetworkRequest& request)
{
for (auto header : headers(request)) {
request.setRawHeader(header.headerName, header.headerValue);
}
}
};
} // namespace Net

10
launcher/net/NetAction.h
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@ -42,6 +42,8 @@
#include "QObjectPtr.h"
#include "tasks/Task.h"
#include "HeaderProxy.h"
class NetAction : public Task {
Q_OBJECT
protected:
@ -56,13 +58,17 @@ class NetAction : public Task {
void setNetwork(shared_qobject_ptr<QNetworkAccessManager> network) { m_network = network; }
void addHeaderProxy(Net::HeaderProxy* proxy) { m_headerProxies.push_back(std::shared_ptr<Net::HeaderProxy>(proxy)); }
virtual void init() = 0;
protected slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
virtual void downloadError(QNetworkReply::NetworkError error) = 0;
virtual void downloadFinished() = 0;
virtual void downloadReadyRead() = 0;
virtual void sslErrors(const QList<QSslError>& errors) {
virtual void sslErrors(const QList<QSslError>& errors)
{
int i = 1;
for (auto error : errors) {
qCritical() << "Network SSL Error #" << i << " : " << error.errorString();
@ -70,7 +76,6 @@ class NetAction : public Task {
qCritical() << "Certificate in question:\n" << cert.toText();
i++;
}
}
public slots:
@ -91,4 +96,5 @@ class NetAction : public Task {
/// source URL
QUrl m_url;
std::vector<std::shared_ptr<Net::HeaderProxy>> m_headerProxies;
};

331
launcher/net/NetRequest.cpp Normal file
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@ -0,0 +1,331 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "NetRequest.h"
#include <QUrl>
#include <QDateTime>
#include <QFileInfo>
#include <memory>
#if defined(LAUNCHER_APPLICATION)
#include "Application.h"
#endif
#include "net/NetAction.h"
#include "MMCTime.h"
#include "StringUtils.h"
namespace Net {
void NetRequest::addValidator(Validator* v)
{
m_sink->addValidator(v);
}
void NetRequest::executeTask()
{
init();
setStatus(tr("Requesting %1").arg(StringUtils::truncateUrlHumanFriendly(m_url, 80)));
if (getState() == Task::State::AbortedByUser) {
qCWarning(logCat) << getUid().toString() << "Attempt to start an aborted Request:" << m_url.toString();
emitAborted();
return;
}
QNetworkRequest request(m_url);
m_state = m_sink->init(request);
switch (m_state) {
case State::Succeeded:
qCDebug(logCat) << getUid().toString() << "Request cache hit " << m_url.toString();
emit succeeded();
emit finished();
return;
case State::Running:
qCDebug(logCat) << getUid().toString() << "Runninng " << m_url.toString();
break;
case State::Inactive:
case State::Failed:
emitFailed();
return;
case State::AbortedByUser:
emitAborted();
return;
}
#if defined(LAUNCHER_APPLICATION)
auto user_agent = APPLICATION->getUserAgent();
#else
auto user_agent = BuildConfig.USER_AGENT;
#endif
request.setHeader(QNetworkRequest::UserAgentHeader, user_agent.toUtf8());
for (auto& header_proxy : m_headerProxies) {
header_proxy->writeHeaders(request);
}
// TODO remove duplication
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
request.setTransferTimeout();
#endif
m_last_progress_time = m_clock.now();
m_last_progress_bytes = 0;
QNetworkReply* rep = getReply(request);
m_reply.reset(rep);
connect(rep, &QNetworkReply::downloadProgress, this, &NetRequest::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &NetRequest::downloadFinished);
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
connect(rep, &QNetworkReply::errorOccurred, this, &NetRequest::downloadError);
#else
connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &NetRequest::downloadError);
#endif
connect(rep, &QNetworkReply::sslErrors, this, &NetRequest::sslErrors);
connect(rep, &QNetworkReply::readyRead, this, &NetRequest::downloadReadyRead);
}
void NetRequest::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
auto now = m_clock.now();
auto elapsed = now - m_last_progress_time;
// use milliseconds for speed precision
auto elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed);
auto bytes_received_since = bytesReceived - m_last_progress_bytes;
auto dl_speed_bps = (double)bytes_received_since / elapsed_ms.count() * 1000;
auto remaining_time_s = (bytesTotal - bytesReceived) / dl_speed_bps;
//: Current amount of bytes downloaded, out of the total amount of bytes in the download
QString dl_progress =
tr("%1 / %2").arg(StringUtils::humanReadableFileSize(bytesReceived)).arg(StringUtils::humanReadableFileSize(bytesTotal));
QString dl_speed_str;
if (elapsed_ms.count() > 0) {
auto str_eta = bytesTotal > 0 ? Time::humanReadableDuration(remaining_time_s) : tr("unknown");
//: Download speed, in bytes per second (remaining download time in parenthesis)
dl_speed_str = tr("%1 /s (%2)").arg(StringUtils::humanReadableFileSize(dl_speed_bps)).arg(str_eta);
} else {
//: Download speed at 0 bytes per second
dl_speed_str = tr("0 B/s");
}
setDetails(dl_progress + "\n" + dl_speed_str);
setProgress(bytesReceived, bytesTotal);
}
void NetRequest::downloadError(QNetworkReply::NetworkError error)
{
if (error == QNetworkReply::OperationCanceledError) {
qCCritical(logCat) << getUid().toString() << "Aborted " << m_url.toString();
m_state = State::Failed;
} else {
if (m_options & Option::AcceptLocalFiles) {
if (m_sink->hasLocalData()) {
m_state = State::Succeeded;
return;
}
}
// error happened during download.
qCCritical(logCat) << getUid().toString() << "Failed " << m_url.toString() << " with reason " << error;
m_state = State::Failed;
}
}
void NetRequest::sslErrors(const QList<QSslError>& errors)
{
int i = 1;
for (auto error : errors) {
qCCritical(logCat) << getUid().toString() << "Request" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString();
auto cert = error.certificate();
qCCritical(logCat) << getUid().toString() << "Certificate in question:\n" << cert.toText();
i++;
}
}
auto NetRequest::handleRedirect() -> bool
{
QUrl redirect = m_reply->header(QNetworkRequest::LocationHeader).toUrl();
if (!redirect.isValid()) {
if (!m_reply->hasRawHeader("Location")) {
// no redirect -> it's fine to continue
return false;
}
// there is a Location header, but it's not correct. we need to apply some workarounds...
QByteArray redirectBA = m_reply->rawHeader("Location");
if (redirectBA.size() == 0) {
// empty, yet present redirect header? WTF?
return false;
}
QString redirectStr = QString::fromUtf8(redirectBA);
if (redirectStr.startsWith("//")) {
/*
* IF the URL begins with //, we need to insert the URL scheme.
* See: https://bugreports.qt.io/browse/QTBUG-41061
* See: http://tools.ietf.org/html/rfc3986#section-4.2
*/
redirectStr = m_reply->url().scheme() + ":" + redirectStr;
} else if (redirectStr.startsWith("/")) {
/*
* IF the URL begins with /, we need to process it as a relative URL
*/
auto url = m_reply->url();
url.setPath(redirectStr, QUrl::TolerantMode);
redirectStr = url.toString();
}
/*
* Next, make sure the URL is parsed in tolerant mode. Qt doesn't parse the location header in tolerant mode, which causes issues.
* FIXME: report Qt bug for this
*/
redirect = QUrl(redirectStr, QUrl::TolerantMode);
if (!redirect.isValid()) {
qCWarning(logCat) << getUid().toString() << "Failed to parse redirect URL:" << redirectStr;
downloadError(QNetworkReply::ProtocolFailure);
return false;
}
qCDebug(logCat) << getUid().toString() << "Fixed location header:" << redirect;
} else {
qCDebug(logCat) << getUid().toString() << "Location header:" << redirect;
}
m_url = QUrl(redirect.toString());
qCDebug(logCat) << getUid().toString() << "Following redirect to " << m_url.toString();
startAction(m_network);
return true;
}
void NetRequest::downloadFinished()
{
// handle HTTP redirection first
if (handleRedirect()) {
qCDebug(logCat) << getUid().toString() << "Request redirected:" << m_url.toString();
return;
}
// if the download failed before this point ...
if (m_state == State::Succeeded) // pretend to succeed so we continue processing :)
{
qCDebug(logCat) << getUid().toString() << "Request failed but we are allowed to proceed:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit succeeded();
emit finished();
return;
} else if (m_state == State::Failed) {
qCDebug(logCat) << getUid().toString() << "Request failed in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
emit finished();
return;
} else if (m_state == State::AbortedByUser) {
qCDebug(logCat) << getUid().toString() << "Request aborted in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit aborted();
emit finished();
return;
}
// make sure we got all the remaining data, if any
auto data = m_reply->readAll();
if (data.size()) {
qCDebug(logCat) << getUid().toString() << "Writing extra" << data.size() << "bytes";
m_state = m_sink->write(data);
if (m_state != State::Succeeded) {
qCDebug(logCat) << getUid().toString() << "Request failed to write:" << m_url.toString();
m_sink->abort();
emit failed("");
emit finished();
return;
}
}
// otherwise, finalize the whole graph
m_state = m_sink->finalize(*m_reply.get());
if (m_state != State::Succeeded) {
qCDebug(logCat) << getUid().toString() << "Request failed to finalize:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
emit finished();
return;
}
m_reply.reset();
qCDebug(logCat) << getUid().toString() << "Request succeeded:" << m_url.toString();
emit succeeded();
emit finished();
}
void NetRequest::downloadReadyRead()
{
if (m_state == State::Running) {
auto data = m_reply->readAll();
m_state = m_sink->write(data);
if (m_state == State::Failed) {
qCCritical(logCat) << getUid().toString() << "Failed to process response chunk";
}
// qDebug() << "Request" << m_url.toString() << "gained" << data.size() << "bytes";
} else {
qCCritical(logCat) << getUid().toString() << "Cannot write download data! illegal status " << m_status;
}
}
auto NetRequest::abort() -> bool
{
m_state = State::AbortedByUser;
if (m_reply) {
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
disconnect(m_reply.get(), &QNetworkReply::errorOccurred, nullptr, nullptr);
#else
disconnect(m_reply.get(), QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), nullptr, nullptr);
#endif
m_reply->abort();
}
return true;
}
} // namespace Net

99
launcher/net/NetRequest.h Normal file
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@ -0,0 +1,99 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <qloggingcategory.h>
#include <chrono>
#include "NetAction.h"
#include "Sink.h"
#include "Validator.h"
#include "QObjectPtr.h"
#include "net/Logging.h"
namespace Net {
class NetRequest : public NetAction {
Q_OBJECT
protected:
explicit NetRequest() : NetAction(){};
public:
using Ptr = shared_qobject_ptr<class NetRequest>;
enum class Option { NoOptions = 0, AcceptLocalFiles = 1, MakeEternal = 2 };
Q_DECLARE_FLAGS(Options, Option)
public:
~NetRequest() override = default;
void init() override{};
public:
void addValidator(Validator* v);
auto abort() -> bool override;
auto canAbort() const -> bool override { return true; }
private:
auto handleRedirect() -> bool;
virtual QNetworkReply* getReply(QNetworkRequest&) = 0;
protected slots:
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
void downloadError(QNetworkReply::NetworkError error) override;
void sslErrors(const QList<QSslError>& errors) override;
void downloadFinished() override;
void downloadReadyRead() override;
public slots:
void executeTask() override;
protected:
std::unique_ptr<Sink> m_sink;
Options m_options;
typedef const QLoggingCategory& (*logCatFunc)();
logCatFunc logCat = taskUploadLogC;
std::chrono::steady_clock m_clock;
std::chrono::time_point<std::chrono::steady_clock> m_last_progress_time;
qint64 m_last_progress_bytes;
};
} // namespace Net
Q_DECLARE_OPERATORS_FOR_FLAGS(Net::NetRequest::Options)

44
launcher/net/RawHeaderProxy.h Normal file
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@ -0,0 +1,44 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "net/HeaderProxy.h"
namespace Net {
class RawHeaderProxy : public HeaderProxy {
public:
RawHeaderProxy() : HeaderProxy() {}
virtual ~RawHeaderProxy() = default;
public:
virtual QList<HeaderPair> headers(const QNetworkRequest&) const override { return m_headers; };
void addHeader(const HeaderPair& header) { m_headers.append(header); }
void addHeader(const QByteArray& headerName, const QByteArray& headerValue) { m_headers.append({ headerName, headerValue }); }
void addHeaders(const QList<HeaderPair>& headers) { m_headers.append(headers); }
private:
QList<HeaderPair> m_headers;
};
} // namespace Net

209
launcher/net/Upload.cpp
View File

@ -38,219 +38,16 @@
#include "Upload.h"
#include <memory>
#include <utility>
#include "Application.h"
#include "BuildConfig.h"
#include "ByteArraySink.h"
#include "net/Logging.h"
namespace Net {
bool Upload::abort()
QNetworkReply* Upload::getReply(QNetworkRequest& request)
{
if (m_reply) {
m_reply->abort();
} else {
m_state = State::AbortedByUser;
}
return true;
}
void Upload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
setProgress(bytesReceived, bytesTotal);
}
void Upload::downloadError(QNetworkReply::NetworkError error)
{
if (error == QNetworkReply::OperationCanceledError) {
qCCritical(taskUploadLogC) << getUid().toString() << "Aborted " << m_url.toString();
m_state = State::AbortedByUser;
} else {
// error happened during download.
qCCritical(taskUploadLogC) << getUid().toString() << "Failed " << m_url.toString() << " with reason " << error;
m_state = State::Failed;
}
}
void Upload::sslErrors(const QList<QSslError>& errors)
{
int i = 1;
for (const auto& error : errors) {
qCCritical(taskUploadLogC) << getUid().toString() << "Upload" << m_url.toString() << "SSL Error #" << i << " : "
<< error.errorString();
auto cert = error.certificate();
qCCritical(taskUploadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
i++;
}
}
bool Upload::handleRedirect()
{
QUrl redirect = m_reply->header(QNetworkRequest::LocationHeader).toUrl();
if (!redirect.isValid()) {
if (!m_reply->hasRawHeader("Location")) {
// no redirect -> it's fine to continue
return false;
}
// there is a Location header, but it's not correct. we need to apply some workarounds...
QByteArray redirectBA = m_reply->rawHeader("Location");
if (redirectBA.size() == 0) {
// empty, yet present redirect header? WTF?
return false;
}
QString redirectStr = QString::fromUtf8(redirectBA);
if (redirectStr.startsWith("//")) {
/*
* IF the URL begins with //, we need to insert the URL scheme.
* See: https://bugreports.qt.io/browse/QTBUG-41061
* See: http://tools.ietf.org/html/rfc3986#section-4.2
*/
redirectStr = m_reply->url().scheme() + ":" + redirectStr;
} else if (redirectStr.startsWith("/")) {
/*
* IF the URL begins with /, we need to process it as a relative URL
*/
auto url = m_reply->url();
url.setPath(redirectStr, QUrl::TolerantMode);
redirectStr = url.toString();
}
/*
* Next, make sure the URL is parsed in tolerant mode. Qt doesn't parse the location header in tolerant mode, which causes issues.
* FIXME: report Qt bug for this
*/
redirect = QUrl(redirectStr, QUrl::TolerantMode);
if (!redirect.isValid()) {
qCWarning(taskUploadLogC) << getUid().toString() << "Failed to parse redirect URL:" << redirectStr;
downloadError(QNetworkReply::ProtocolFailure);
return false;
}
qCDebug(taskUploadLogC) << getUid().toString() << "Fixed location header:" << redirect;
} else {
qCDebug(taskUploadLogC) << getUid().toString() << "Location header:" << redirect;
}
m_url = QUrl(redirect.toString());
qCDebug(taskUploadLogC) << getUid().toString() << "Following redirect to " << m_url.toString();
startAction(m_network);
return true;
}
void Upload::downloadFinished()
{
// handle HTTP redirection first
// very unlikely for post requests, still can happen
if (handleRedirect()) {
qCDebug(taskUploadLogC) << getUid().toString() << "Upload redirected:" << m_url.toString();
return;
}
// if the download failed before this point ...
if (m_state == State::Succeeded) {
qCDebug(taskUploadLogC) << getUid().toString() << "Upload failed but we are allowed to proceed:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit succeeded();
return;
} else if (m_state == State::Failed) {
qCDebug(taskUploadLogC) << getUid().toString() << "Upload failed in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
return;
} else if (m_state == State::AbortedByUser) {
qCDebug(taskUploadLogC) << getUid().toString() << "Upload aborted in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit aborted();
return;
}
// make sure we got all the remaining data, if any
auto data = m_reply->readAll();
if (data.size()) {
qCDebug(taskUploadLogC) << getUid().toString() << "Writing extra" << data.size() << "bytes";
m_state = m_sink->write(data);
}
// otherwise, finalize the whole graph
m_state = m_sink->finalize(*m_reply.get());
if (m_state != State::Succeeded) {
qCDebug(taskUploadLogC) << getUid().toString() << "Upload failed to finalize:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed("");
return;
}
m_reply.reset();
qCDebug(taskUploadLogC) << getUid().toString() << "Upload succeeded:" << m_url.toString();
emit succeeded();
}
void Upload::downloadReadyRead()
{
if (m_state == State::Running) {
auto data = m_reply->readAll();
m_state = m_sink->write(data);
}
}
void Upload::executeTask()
{
setStatus(tr("Uploading %1").arg(m_url.toString()));
if (m_state == State::AbortedByUser) {
qCWarning(taskUploadLogC) << getUid().toString() << "Attempt to start an aborted Upload:" << m_url.toString();
emit aborted();
return;
}
QNetworkRequest request(m_url);
m_state = m_sink->init(request);
switch (m_state) {
case State::Succeeded:
emitSucceeded();
qCDebug(taskUploadLogC) << getUid().toString() << "Upload cache hit " << m_url.toString();
return;
case State::Running:
qCDebug(taskUploadLogC) << getUid().toString() << "Uploading " << m_url.toString();
break;
case State::Inactive:
case State::Failed:
emitFailed("");
return;
case State::AbortedByUser:
emitAborted();
return;
}
request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
// TODO remove duplication
if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
request.setRawHeader("x-api-key", APPLICATION->getFlameAPIKey().toUtf8());
} else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
QString token = APPLICATION->getModrinthAPIToken();
if (!token.isNull())
request.setRawHeader("Authorization", token.toUtf8());
}
// TODO other types of post requests ?
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QNetworkReply* rep = m_network->post(request, m_post_data);
m_reply.reset(rep);
connect(rep, &QNetworkReply::downloadProgress, this, &Upload::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &Upload::downloadFinished);
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
connect(rep, &QNetworkReply::errorOccurred, this, &Upload::downloadError);
#else
connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &Upload::downloadError);
#endif
connect(rep, &QNetworkReply::sslErrors, this, &Upload::sslErrors);
connect(rep, &QNetworkReply::readyRead, this, &Upload::downloadReadyRead);
return m_network->post(request, m_post_data);
}
Upload::Ptr Upload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data)

25
launcher/net/Upload.h
View File

@ -37,36 +37,21 @@
#pragma once
#include "NetAction.h"
#include "Sink.h"
#include "net/NetRequest.h"
namespace Net {
class Upload : public NetAction {
class Upload : public NetRequest {
Q_OBJECT
public:
using Ptr = shared_qobject_ptr<Upload>;
explicit Upload() : NetRequest() { logCat = taskUploadLogC; };
static Upload::Ptr makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data);
auto abort() -> bool override;
auto canAbort() const -> bool override { return true; };
protected slots:
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
void downloadError(QNetworkReply::NetworkError error) override;
void sslErrors(const QList<QSslError>& errors) override;
void downloadFinished() override;
void downloadReadyRead() override;
public slots:
void executeTask() override;
private:
std::unique_ptr<Sink> m_sink;
protected:
virtual QNetworkReply* getReply(QNetworkRequest&) override;
QByteArray m_post_data;
bool handleRedirect();
};
} // namespace Net