diff options
Diffstat (limited to 'launcher/net')
| -rw-r--r-- | launcher/net/ByteArraySink.h | 95 | ||||
| -rw-r--r-- | launcher/net/ChecksumValidator.h | 83 | ||||
| -rw-r--r-- | launcher/net/Download.cpp | 159 | ||||
| -rw-r--r-- | launcher/net/Download.h | 101 | ||||
| -rw-r--r-- | launcher/net/FileSink.cpp | 122 | ||||
| -rw-r--r-- | launcher/net/FileSink.h | 77 | ||||
| -rw-r--r-- | launcher/net/HttpMetaCache.cpp | 224 | ||||
| -rw-r--r-- | launcher/net/HttpMetaCache.h | 148 | ||||
| -rw-r--r-- | launcher/net/MetaCacheSink.cpp | 57 | ||||
| -rw-r--r-- | launcher/net/MetaCacheSink.h | 62 | ||||
| -rw-r--r-- | launcher/net/Mode.h | 9 | ||||
| -rw-r--r-- | launcher/net/NetAction.h | 134 | ||||
| -rw-r--r-- | launcher/net/NetJob.cpp | 280 | ||||
| -rw-r--r-- | launcher/net/NetJob.h | 110 | ||||
| -rw-r--r-- | launcher/net/PasteUpload.cpp | 207 | ||||
| -rw-r--r-- | launcher/net/PasteUpload.h | 64 | ||||
| -rw-r--r-- | launcher/net/Sink.h | 102 | ||||
| -rw-r--r-- | launcher/net/Upload.cpp | 199 | ||||
| -rw-r--r-- | launcher/net/Upload.h | 31 | ||||
| -rw-r--r-- | launcher/net/Validator.h | 34 |
20 files changed, 1519 insertions, 779 deletions
diff --git a/launcher/net/ByteArraySink.h b/launcher/net/ByteArraySink.h index 20e6764c..501318a1 100644 --- a/launcher/net/ByteArraySink.h +++ b/launcher/net/ByteArraySink.h @@ -1,62 +1,89 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "Sink.h" 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: - ByteArraySink(QByteArray *output) - :m_output(output) - { - // nil - }; +class ByteArraySink : public Sink { + public: + ByteArraySink(QByteArray* output) : m_output(output){}; - virtual ~ByteArraySink() - { - // nil - } + virtual ~ByteArraySink() = default; -public: - JobStatus init(QNetworkRequest & request) override + public: + auto init(QNetworkRequest& request) -> Task::State override { m_output->clear(); - if(initAllValidators(request)) - return Job_InProgress; - return Job_Failed; + if (initAllValidators(request)) + return Task::State::Running; + return Task::State::Failed; }; - JobStatus write(QByteArray & data) override + auto write(QByteArray& data) -> Task::State override { m_output->append(data); - if(writeAllValidators(data)) - return Job_InProgress; - return Job_Failed; + if (writeAllValidators(data)) + return Task::State::Running; + return Task::State::Failed; } - JobStatus abort() override + auto abort() -> Task::State override { m_output->clear(); failAllValidators(); - return Job_Failed; + return Task::State::Failed; } - JobStatus finalize(QNetworkReply &reply) override + auto finalize(QNetworkReply& reply) -> Task::State override { - if(finalizeAllValidators(reply)) - return Job_Finished; - return Job_Failed; + if (finalizeAllValidators(reply)) + return Task::State::Succeeded; + return Task::State::Failed; } - bool hasLocalData() override - { - return false; - } + auto hasLocalData() -> bool override { return false; } -private: - QByteArray * m_output; + private: + QByteArray* m_output; }; -} +} // namespace Net diff --git a/launcher/net/ChecksumValidator.h b/launcher/net/ChecksumValidator.h index 0d6b19c2..a2ca2c7a 100644 --- a/launcher/net/ChecksumValidator.h +++ b/launcher/net/ChecksumValidator.h @@ -1,55 +1,82 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "Validator.h" + #include <QCryptographicHash> -#include <memory> #include <QFile> namespace Net { -class ChecksumValidator: public Validator -{ -public: /* con/des */ +class ChecksumValidator : public Validator { + public: ChecksumValidator(QCryptographicHash::Algorithm algorithm, QByteArray expected = QByteArray()) - :m_checksum(algorithm), m_expected(expected) - { - }; - virtual ~ChecksumValidator() {}; + : m_checksum(algorithm), m_expected(expected){}; + virtual ~ChecksumValidator() = default; -public: /* methods */ - bool init(QNetworkRequest &) override + public: + auto init(QNetworkRequest&) -> bool override { m_checksum.reset(); return true; } - bool write(QByteArray & data) override + + auto write(QByteArray& data) -> bool override { m_checksum.addData(data); return true; } - bool abort() override - { - return true; - } - bool validate(QNetworkReply &) override + + auto abort() -> bool override { return true; } + + auto validate(QNetworkReply&) -> bool override { - if(m_expected.size() && m_expected != hash()) - { + if (m_expected.size() && m_expected != hash()) { qWarning() << "Checksum mismatch, download is bad."; return false; } return true; } - QByteArray hash() - { - return m_checksum.result(); - } - void setExpected(QByteArray expected) - { - m_expected = expected; - } -private: /* data */ + auto hash() -> QByteArray { return m_checksum.result(); } + + void setExpected(QByteArray expected) { m_expected = expected; } + + private: QCryptographicHash m_checksum; QByteArray m_expected; }; -}
\ No newline at end of file +} // namespace Net diff --git a/launcher/net/Download.cpp b/launcher/net/Download.cpp index 65cc8f67..3061e32e 100644 --- a/launcher/net/Download.cpp +++ b/launcher/net/Download.cpp @@ -1,22 +1,42 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> + * Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 "Download.h" #include <QDateTime> -#include <QDebug> #include <QFileInfo> #include "ByteArraySink.h" @@ -25,38 +45,38 @@ #include "MetaCacheSink.h" #include "BuildConfig.h" +#include "Application.h" namespace Net { Download::Download() : NetAction() { - m_status = Job_NotStarted; + m_state = State::Inactive; } -Download::Ptr Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) +auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr { - Download* dl = new Download(); + auto* dl = new Download(); dl->m_url = url; dl->m_options = options; auto md5Node = new ChecksumValidator(QCryptographicHash::Md5); auto cachedNode = new MetaCacheSink(entry, md5Node); dl->m_sink.reset(cachedNode); - dl->m_target_path = entry->getFullPath(); return dl; } -Download::Ptr Download::makeByteArray(QUrl url, QByteArray* output, Options options) +auto Download::makeByteArray(QUrl url, QByteArray* output, Options options) -> Download::Ptr { - Download* dl = new Download(); + auto* dl = new Download(); dl->m_url = url; dl->m_options = options; dl->m_sink.reset(new ByteArraySink(output)); return dl; } -Download::Ptr Download::makeFile(QUrl url, QString path, Options options) +auto Download::makeFile(QUrl url, QString path, Options options) -> Download::Ptr { - Download* dl = new Download(); + auto* dl = new Download(); dl->m_url = url; dl->m_options = options; dl->m_sink.reset(new FileSink(path)); @@ -68,69 +88,74 @@ void Download::addValidator(Validator* v) m_sink->addValidator(v); } -void Download::startImpl() +void Download::executeTask() { - if (m_status == Job_Aborted) { + setStatus(tr("Downloading %1").arg(m_url.toString())); + + if (getState() == Task::State::AbortedByUser) { qWarning() << "Attempt to start an aborted Download:" << m_url.toString(); - emit aborted(m_index_within_job); + emitAborted(); return; } + QNetworkRequest request(m_url); - m_status = m_sink->init(request); - switch (m_status) { - case Job_Finished: - emit succeeded(m_index_within_job); + m_state = m_sink->init(request); + switch (m_state) { + case State::Succeeded: + emit succeeded(); qDebug() << "Download cache hit " << m_url.toString(); return; - case Job_InProgress: + case State::Running: qDebug() << "Downloading " << m_url.toString(); break; - case Job_Failed_Proceed: // this is meaningless in this context. We do need a sink. - case Job_NotStarted: - case Job_Failed: - emit failed(m_index_within_job); + case State::Inactive: + case State::Failed: + emitFailed(); return; - case Job_Aborted: + case State::AbortedByUser: + emitAborted(); return; } - request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT); + request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8()); if (request.url().host().contains("api.curseforge.com")) { - request.setRawHeader("x-api-key", BuildConfig.CURSEFORGE_API_KEY.toUtf8()); + request.setRawHeader("x-api-key", APPLICATION->getCurseKey().toUtf8()); }; QNetworkReply* rep = m_network->get(request); m_reply.reset(rep); - connect(rep, SIGNAL(downloadProgress(qint64, qint64)), SLOT(downloadProgress(qint64, qint64))); - connect(rep, SIGNAL(finished()), SLOT(downloadFinished())); + connect(rep, &QNetworkReply::downloadProgress, this, &Download::downloadProgress); + connect(rep, &QNetworkReply::finished, this, &Download::downloadFinished); +#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) + connect(rep, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError))); +#else connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError))); +#endif connect(rep, &QNetworkReply::sslErrors, this, &Download::sslErrors); connect(rep, &QNetworkReply::readyRead, this, &Download::downloadReadyRead); } void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal) { - m_total_progress = bytesTotal; - m_progress = bytesReceived; - emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal); + setProgress(bytesReceived, bytesTotal); } void Download::downloadError(QNetworkReply::NetworkError error) { if (error == QNetworkReply::OperationCanceledError) { qCritical() << "Aborted " << m_url.toString(); - m_status = Job_Aborted; + m_state = State::AbortedByUser; } else { if (m_options & Option::AcceptLocalFiles) { if (m_sink->hasLocalData()) { - m_status = Job_Failed_Proceed; + m_state = State::Succeeded; return; } } // error happened during download. qCritical() << "Failed " << m_url.toString() << " with reason " << error; - m_status = Job_Failed; + m_state = State::Failed; } } @@ -145,7 +170,7 @@ void Download::sslErrors(const QList<QSslError>& errors) } } -bool Download::handleRedirect() +auto Download::handleRedirect() -> bool { QUrl redirect = m_reply->header(QNetworkRequest::LocationHeader).toUrl(); if (!redirect.isValid()) { @@ -194,7 +219,8 @@ bool Download::handleRedirect() m_url = QUrl(redirect.toString()); qDebug() << "Following redirect to " << m_url.toString(); - start(m_network); + startAction(m_network); + return true; } @@ -207,74 +233,71 @@ void Download::downloadFinished() } // if the download failed before this point ... - if (m_status == Job_Failed_Proceed) { + if (m_state == State::Succeeded) // pretend to succeed so we continue processing :) + { qDebug() << "Download failed but we are allowed to proceed:" << m_url.toString(); m_sink->abort(); m_reply.reset(); - emit succeeded(m_index_within_job); + emit succeeded(); return; - } else if (m_status == Job_Failed) { + } else if (m_state == State::Failed) { qDebug() << "Download failed in previous step:" << m_url.toString(); m_sink->abort(); m_reply.reset(); - emit failed(m_index_within_job); + emit failed(""); return; - } else if (m_status == Job_Aborted) { + } else if (m_state == State::AbortedByUser) { qDebug() << "Download aborted in previous step:" << m_url.toString(); m_sink->abort(); m_reply.reset(); - emit aborted(m_index_within_job); + emit aborted(); return; } // make sure we got all the remaining data, if any auto data = m_reply->readAll(); if (data.size()) { - qDebug() << "Writing extra" << data.size() << "bytes to" << m_target_path; - m_status = m_sink->write(data); + qDebug() << "Writing extra" << data.size() << "bytes"; + m_state = m_sink->write(data); } // otherwise, finalize the whole graph - m_status = m_sink->finalize(*m_reply.get()); - if (m_status != Job_Finished) { + m_state = m_sink->finalize(*m_reply.get()); + if (m_state != State::Succeeded) { qDebug() << "Download failed to finalize:" << m_url.toString(); m_sink->abort(); m_reply.reset(); - emit failed(m_index_within_job); + emit failed(""); return; } + m_reply.reset(); qDebug() << "Download succeeded:" << m_url.toString(); - emit succeeded(m_index_within_job); + emit succeeded(); } void Download::downloadReadyRead() { - if (m_status == Job_InProgress) { + if (m_state == State::Running) { auto data = m_reply->readAll(); - m_status = m_sink->write(data); - if (m_status == Job_Failed) { - qCritical() << "Failed to process response chunk for " << m_target_path; + m_state = m_sink->write(data); + if (m_state == State::Failed) { + qCritical() << "Failed to process response chunk"; } // qDebug() << "Download" << m_url.toString() << "gained" << data.size() << "bytes"; } else { - qCritical() << "Cannot write to " << m_target_path << ", illegal status" << m_status; + qCritical() << "Cannot write download data! illegal status " << m_status; } } } // namespace Net -bool Net::Download::abort() +auto Net::Download::abort() -> bool { if (m_reply) { m_reply->abort(); } else { - m_status = Job_Aborted; + m_state = State::AbortedByUser; } return true; } - -bool Net::Download::canAbort() -{ - return true; -} diff --git a/launcher/net/Download.h b/launcher/net/Download.h index 0f9bfe7f..20932944 100644 --- a/launcher/net/Download.h +++ b/launcher/net/Download.h @@ -1,77 +1,88 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 "NetAction.h" #include "HttpMetaCache.h" -#include "Validator.h" +#include "NetAction.h" #include "Sink.h" +#include "Validator.h" #include "QObjectPtr.h" namespace Net { -class Download : public NetAction -{ +class Download : public NetAction { Q_OBJECT -public: /* types */ - typedef shared_qobject_ptr<class Download> Ptr; - enum class Option - { - NoOptions = 0, - AcceptLocalFiles = 1 - }; + public: + using Ptr = shared_qobject_ptr<class Download>; + enum class Option { NoOptions = 0, AcceptLocalFiles = 1 }; Q_DECLARE_FLAGS(Options, Option) -protected: /* con/des */ + protected: explicit Download(); -public: - virtual ~Download(){}; - static Download::Ptr makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions); - static Download::Ptr makeByteArray(QUrl url, QByteArray *output, Options options = Option::NoOptions); - static Download::Ptr makeFile(QUrl url, QString path, Options options = Option::NoOptions); -public: /* methods */ - QString getTargetFilepath() - { - return m_target_path; - } - void addValidator(Validator * v); - bool abort() override; - bool canAbort() override; + public: + ~Download() override = default; + + static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr; + static auto makeByteArray(QUrl url, 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: /* methods */ - bool handleRedirect(); + private: + auto handleRedirect() -> bool; -protected slots: + protected slots: void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override; void downloadError(QNetworkReply::NetworkError error) override; - void sslErrors(const QList<QSslError> & errors); + void sslErrors(const QList<QSslError>& errors); void downloadFinished() override; void downloadReadyRead() override; -public slots: - void startImpl() override; + public slots: + void executeTask() override; -private: /* data */ - // FIXME: remove this, it has no business being here. - QString m_target_path; + private: std::unique_ptr<Sink> m_sink; Options m_options; }; -} +} // namespace Net Q_DECLARE_OPERATORS_FOR_FLAGS(Net::Download::Options) diff --git a/launcher/net/FileSink.cpp b/launcher/net/FileSink.cpp index 7e9b8929..ba0caf6c 100644 --- a/launcher/net/FileSink.cpp +++ b/launcher/net/FileSink.cpp @@ -1,109 +1,131 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "FileSink.h" -#include <QFile> -#include <QFileInfo> + #include "FileSystem.h" namespace Net { -FileSink::FileSink(QString filename) - :m_filename(filename) -{ - // nil -} - -FileSink::~FileSink() -{ - // nil -} - -JobStatus FileSink::init(QNetworkRequest& request) +Task::State FileSink::init(QNetworkRequest& request) { auto result = initCache(request); - if(result != Job_InProgress) - { + if (result != Task::State::Running) { return result; } + // create a new save file and open it for writing - if (!FS::ensureFilePathExists(m_filename)) - { + if (!FS::ensureFilePathExists(m_filename)) { qCritical() << "Could not create folder for " + m_filename; - return Job_Failed; + return Task::State::Failed; } + wroteAnyData = false; m_output_file.reset(new QSaveFile(m_filename)); - if (!m_output_file->open(QIODevice::WriteOnly)) - { + if (!m_output_file->open(QIODevice::WriteOnly)) { qCritical() << "Could not open " + m_filename + " for writing"; - return Job_Failed; + return Task::State::Failed; } - if(initAllValidators(request)) - return Job_InProgress; - return Job_Failed; + if (initAllValidators(request)) + return Task::State::Running; + return Task::State::Failed; } -JobStatus FileSink::initCache(QNetworkRequest &) +Task::State FileSink::write(QByteArray& data) { - return Job_InProgress; -} - -JobStatus FileSink::write(QByteArray& data) -{ - if (!writeAllValidators(data) || m_output_file->write(data) != data.size()) - { + if (!writeAllValidators(data) || m_output_file->write(data) != data.size()) { qCritical() << "Failed writing into " + m_filename; m_output_file->cancelWriting(); m_output_file.reset(); wroteAnyData = false; - return Job_Failed; + return Task::State::Failed; } + wroteAnyData = true; - return Job_InProgress; + return Task::State::Running; } -JobStatus FileSink::abort() +Task::State FileSink::abort() { m_output_file->cancelWriting(); failAllValidators(); - return Job_Failed; + return Task::State::Failed; } -JobStatus FileSink::finalize(QNetworkReply& reply) +Task::State FileSink::finalize(QNetworkReply& reply) { bool gotFile = false; QVariant statusCodeV = reply.attribute(QNetworkRequest::HttpStatusCodeAttribute); bool validStatus = false; int statusCode = statusCodeV.toInt(&validStatus); - if(validStatus) - { + if (validStatus) { // this leaves out 304 Not Modified gotFile = statusCode == 200 || statusCode == 203; } + // if we wrote any data to the save file, we try to commit the data to the real file. // if it actually got a proper file, we write it even if it was empty - if (gotFile || wroteAnyData) - { + if (gotFile || wroteAnyData) { // ask validators for data consistency // we only do this for actual downloads, not 'your data is still the same' cache hits - if(!finalizeAllValidators(reply)) - return Job_Failed; + if (!finalizeAllValidators(reply)) + return Task::State::Failed; + // nothing went wrong... - if (!m_output_file->commit()) - { + if (!m_output_file->commit()) { qCritical() << "Failed to commit changes to " << m_filename; m_output_file->cancelWriting(); - return Job_Failed; + return Task::State::Failed; } } + // then get rid of the save file m_output_file.reset(); return finalizeCache(reply); } -JobStatus FileSink::finalizeCache(QNetworkReply &) +Task::State FileSink::initCache(QNetworkRequest&) { - return Job_Finished; + return Task::State::Running; +} + +Task::State FileSink::finalizeCache(QNetworkReply&) +{ + return Task::State::Succeeded; } bool FileSink::hasLocalData() @@ -111,4 +133,4 @@ bool FileSink::hasLocalData() QFileInfo info(m_filename); return info.exists() && info.size() != 0; } -} +} // namespace Net diff --git a/launcher/net/FileSink.h b/launcher/net/FileSink.h index 875fe511..dffbdca6 100644 --- a/launcher/net/FileSink.h +++ b/launcher/net/FileSink.h @@ -1,28 +1,65 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "Sink.h" + #include <QSaveFile> +#include "Sink.h" + namespace Net { -class FileSink : public Sink -{ -public: /* con/des */ - FileSink(QString filename); - virtual ~FileSink(); - -public: /* methods */ - JobStatus init(QNetworkRequest & request) override; - JobStatus write(QByteArray & data) override; - JobStatus abort() override; - JobStatus finalize(QNetworkReply & reply) override; - bool hasLocalData() override; - -protected: /* methods */ - virtual JobStatus initCache(QNetworkRequest &); - virtual JobStatus finalizeCache(QNetworkReply &reply); - -protected: /* data */ +class FileSink : public Sink { + public: + FileSink(QString filename) : m_filename(filename){}; + virtual ~FileSink() = default; + + public: + auto init(QNetworkRequest& request) -> Task::State override; + auto write(QByteArray& data) -> Task::State override; + auto abort() -> Task::State override; + auto finalize(QNetworkReply& reply) -> Task::State override; + + auto hasLocalData() -> bool override; + + protected: + virtual auto initCache(QNetworkRequest&) -> Task::State; + virtual auto finalizeCache(QNetworkReply& reply) -> Task::State; + + protected: QString m_filename; bool wroteAnyData = false; std::unique_ptr<QSaveFile> m_output_file; }; -} +} // namespace Net diff --git a/launcher/net/HttpMetaCache.cpp b/launcher/net/HttpMetaCache.cpp index 8734e0bf..4d86c0b8 100644 --- a/launcher/net/HttpMetaCache.cpp +++ b/launcher/net/HttpMetaCache.cpp @@ -1,43 +1,60 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 "HttpMetaCache.h" #include "FileSystem.h" +#include "Json.h" -#include <QFileInfo> -#include <QFile> -#include <QDateTime> #include <QCryptographicHash> +#include <QDateTime> +#include <QFile> +#include <QFileInfo> #include <QDebug> -#include <QJsonDocument> -#include <QJsonArray> -#include <QJsonObject> - -QString MetaEntry::getFullPath() +auto MetaEntry::getFullPath() -> QString { // FIXME: make local? return FS::PathCombine(basePath, relativePath); } -HttpMetaCache::HttpMetaCache(QString path) : QObject() +HttpMetaCache::HttpMetaCache(QString path) : QObject(), m_index_file(path) { - m_index_file = path; saveBatchingTimer.setSingleShot(true); saveBatchingTimer.setTimerType(Qt::VeryCoarseTimer); + connect(&saveBatchingTimer, SIGNAL(timeout()), SLOT(SaveNow())); } @@ -47,45 +64,42 @@ HttpMetaCache::~HttpMetaCache() SaveNow(); } -MetaEntryPtr HttpMetaCache::getEntry(QString base, QString resource_path) +auto HttpMetaCache::getEntry(QString base, QString resource_path) -> MetaEntryPtr { // no base. no base path. can't store - if (!m_entries.contains(base)) - { + if (!m_entries.contains(base)) { // TODO: log problem - return MetaEntryPtr(); + return {}; } - EntryMap &map = m_entries[base]; - if (map.entry_list.contains(resource_path)) - { + + EntryMap& map = m_entries[base]; + if (map.entry_list.contains(resource_path)) { return map.entry_list[resource_path]; } - return MetaEntryPtr(); + + return {}; } -MetaEntryPtr HttpMetaCache::resolveEntry(QString base, QString resource_path, QString expected_etag) +auto HttpMetaCache::resolveEntry(QString base, QString resource_path, QString expected_etag) -> MetaEntryPtr { auto entry = getEntry(base, resource_path); // it's not present? generate a default stale entry - if (!entry) - { + if (!entry) { return staleEntry(base, resource_path); } - auto &selected_base = m_entries[base]; + auto& selected_base = m_entries[base]; QString real_path = FS::PathCombine(selected_base.base_path, resource_path); QFileInfo finfo(real_path); // is the file really there? if not -> stale - if (!finfo.isFile() || !finfo.isReadable()) - { + if (!finfo.isFile() || !finfo.isReadable()) { // if the file doesn't exist, we disown the entry selected_base.entry_list.remove(resource_path); return staleEntry(base, resource_path); } - if (!expected_etag.isEmpty() && expected_etag != entry->etag) - { + if (!expected_etag.isEmpty() && expected_etag != entry->etag) { // if the etag doesn't match expected, we disown the entry selected_base.entry_list.remove(resource_path); return staleEntry(base, resource_path); @@ -93,18 +107,15 @@ MetaEntryPtr HttpMetaCache::resolveEntry(QString base, QString resource_path, QS // if the file changed, check md5sum qint64 file_last_changed = finfo.lastModified().toUTC().toMSecsSinceEpoch(); - if (file_last_changed != entry->local_changed_timestamp) - { + if (file_last_changed != entry->local_changed_timestamp) { QFile input(real_path); input.open(QIODevice::ReadOnly); - QString md5sum = QCryptographicHash::hash(input.readAll(), QCryptographicHash::Md5) - .toHex() - .constData(); - if (entry->md5sum != md5sum) - { + QString md5sum = QCryptographicHash::hash(input.readAll(), QCryptographicHash::Md5).toHex().constData(); + if (entry->md5sum != md5sum) { selected_base.entry_list.remove(resource_path); return staleEntry(base, resource_path); } + // md5sums matched... keep entry and save the new state to file entry->local_changed_timestamp = file_last_changed; SaveEventually(); @@ -115,42 +126,42 @@ MetaEntryPtr HttpMetaCache::resolveEntry(QString base, QString resource_path, QS return entry; } -bool HttpMetaCache::updateEntry(MetaEntryPtr stale_entry) +auto HttpMetaCache::updateEntry(MetaEntryPtr stale_entry) -> bool { - if (!m_entries.contains(stale_entry->baseId)) - { - qCritical() << "Cannot add entry with unknown base: " - << stale_entry->baseId.toLocal8Bit(); + if (!m_entries.contains(stale_entry->baseId)) { + qCritical() << "Cannot add entry with unknown base: " << stale_entry->baseId.toLocal8Bit(); return false; } - if (stale_entry->stale) - { + + if (stale_entry->stale) { qCritical() << "Cannot add stale entry: " << stale_entry->getFullPath().toLocal8Bit(); return false; } + m_entries[stale_entry->baseId].entry_list[stale_entry->relativePath] = stale_entry; SaveEventually(); + return true; } -bool HttpMetaCache::evictEntry(MetaEntryPtr entry) +auto HttpMetaCache::evictEntry(MetaEntryPtr entry) -> bool { - if(entry) - { - entry->stale = true; - SaveEventually(); - return true; - } - return false; + if (!entry) + return false; + + entry->stale = true; + SaveEventually(); + return true; } -MetaEntryPtr HttpMetaCache::staleEntry(QString base, QString resource_path) +auto HttpMetaCache::staleEntry(QString base, QString resource_path) -> MetaEntryPtr { auto foo = new MetaEntry(); foo->baseId = base; foo->basePath = getBasePath(base); foo->relativePath = resource_path; foo->stale = true; + return MetaEntryPtr(foo); } @@ -159,24 +170,25 @@ void HttpMetaCache::addBase(QString base, QString base_root) // TODO: report error if (m_entries.contains(base)) return; + // TODO: check if the base path is valid EntryMap foo; foo.base_path = base_root; m_entries[base] = foo; } -QString HttpMetaCache::getBasePath(QString base) +auto HttpMetaCache::getBasePath(QString base) -> QString { - if (m_entries.contains(base)) - { + if (m_entries.contains(base)) { return m_entries[base].base_path; } - return QString(); + + return {}; } void HttpMetaCache::Load() { - if(m_index_file.isNull()) + if (m_index_file.isNull()) return; QFile index(m_index_file); @@ -184,41 +196,35 @@ void HttpMetaCache::Load() return; QJsonDocument json = QJsonDocument::fromJson(index.readAll()); - if (!json.isObject()) - return; - auto root = json.object(); + + auto root = Json::requireObject(json, "HttpMetaCache root"); + // check file version first - auto version_val = root.value("version"); - if (!version_val.isString()) - return; - if (version_val.toString() != "1") + auto version_val = Json::ensureString(root, "version"); + if (version_val != "1") return; // read the entry array - auto entries_val = root.value("entries"); - if (!entries_val.isArray()) - return; - QJsonArray array = entries_val.toArray(); - for (auto element : array) - { - if (!element.isObject()) - return; - auto element_obj = element.toObject(); - QString base = element_obj.value("base").toString(); + auto array = Json::ensureArray(root, "entries"); + for (auto element : array) { + auto element_obj = Json::ensureObject(element); + auto base = Json::ensureString(element_obj, "base"); if (!m_entries.contains(base)) continue; - auto &entrymap = m_entries[base]; + + auto& entrymap = m_entries[base]; + auto foo = new MetaEntry(); foo->baseId = base; - QString path = foo->relativePath = element_obj.value("path").toString(); - foo->md5sum = element_obj.value("md5sum").toString(); - foo->etag = element_obj.value("etag").toString(); - foo->local_changed_timestamp = element_obj.value("last_changed_timestamp").toDouble(); - foo->remote_changed_timestamp = - element_obj.value("remote_changed_timestamp").toString(); + foo->relativePath = Json::ensureString(element_obj, "path"); + foo->md5sum = Json::ensureString(element_obj, "md5sum"); + foo->etag = Json::ensureString(element_obj, "etag"); + foo->local_changed_timestamp = Json::ensureDouble(element_obj, "last_changed_timestamp"); + foo->remote_changed_timestamp = Json::ensureString(element_obj, "remote_changed_timestamp"); // presumed innocent until closer examination foo->stale = false; - entrymap.entry_list[path] = MetaEntryPtr(foo); + + entrymap.entry_list[foo->relativePath] = MetaEntryPtr(foo); } } @@ -231,42 +237,36 @@ void HttpMetaCache::SaveEventually() void HttpMetaCache::SaveNow() { - if(m_index_file.isNull()) + if (m_index_file.isNull()) return; + QJsonObject toplevel; - toplevel.insert("version", QJsonValue(QString("1"))); + Json::writeString(toplevel, "version", "1"); + QJsonArray entriesArr; - for (auto group : m_entries) - { - for (auto entry : group.entry_list) - { + for (auto group : m_entries) { + for (auto entry : group.entry_list) { // do not save stale entries. they are dead. - if(entry->stale) - { + if (entry->stale) { continue; } + QJsonObject entryObj; - entryObj.insert("base", QJsonValue(entry->baseId)); - entryObj.insert("path", QJsonValue(entry->relativePath)); - entryObj.insert("md5sum", QJsonValue(entry->md5sum)); - entryObj.insert("etag", QJsonValue(entry->etag)); - entryObj.insert("last_changed_timestamp", - QJsonValue(double(entry->local_changed_timestamp))); + Json::writeString(entryObj, "base", entry->baseId); + Json::writeString(entryObj, "path", entry->relativePath); + Json::writeString(entryObj, "md5sum", entry->md5sum); + Json::writeString(entryObj, "etag", entry->etag); + entryObj.insert("last_changed_timestamp", QJsonValue(double(entry->local_changed_timestamp))); if (!entry->remote_changed_timestamp.isEmpty()) - entryObj.insert("remote_changed_timestamp", - QJsonValue(entry->remote_changed_timestamp)); + entryObj.insert("remote_changed_timestamp", QJsonValue(entry->remote_changed_timestamp)); entriesArr.append(entryObj); } } toplevel.insert("entries", entriesArr); - QJsonDocument doc(toplevel); - try - { - FS::write(m_index_file, doc.toJson()); - } - catch (const Exception &e) - { + try { + Json::write(toplevel, m_index_file); + } catch (const Exception& e) { qWarning() << e.what(); } } diff --git a/launcher/net/HttpMetaCache.h b/launcher/net/HttpMetaCache.h index 1c10e8c7..e944b3d5 100644 --- a/launcher/net/HttpMetaCache.h +++ b/launcher/net/HttpMetaCache.h @@ -1,122 +1,122 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 <QString> + #include <QMap> -#include <qtimer.h> +#include <QString> +#include <QTimer> #include <memory> class HttpMetaCache; -class MetaEntry -{ -friend class HttpMetaCache; -protected: - MetaEntry() {} -public: - bool isStale() - { - return stale; - } - void setStale(bool stale) - { - this->stale = stale; - } - QString getFullPath(); - QString getRemoteChangedTimestamp() - { - return remote_changed_timestamp; - } - void setRemoteChangedTimestamp(QString remote_changed_timestamp) - { - this->remote_changed_timestamp = remote_changed_timestamp; - } - void setLocalChangedTimestamp(qint64 timestamp) - { - local_changed_timestamp = timestamp; - } - QString getETag() - { - return etag; - } - void setETag(QString etag) - { - this->etag = etag; - } - QString getMD5Sum() - { - return md5sum; - } - void setMD5Sum(QString md5sum) - { - this->md5sum = md5sum; - } -protected: +class MetaEntry { + friend class HttpMetaCache; + + protected: + MetaEntry() = default; + + public: + auto isStale() -> bool { return stale; } + void setStale(bool stale) { this->stale = stale; } + + auto getFullPath() -> QString; + + auto getRemoteChangedTimestamp() -> QString { return remote_changed_timestamp; } + void setRemoteChangedTimestamp(QString remote_changed_timestamp) { this->remote_changed_timestamp = remote_changed_timestamp; } + void setLocalChangedTimestamp(qint64 timestamp) { local_changed_timestamp = timestamp; } + + auto getETag() -> QString { return etag; } + void setETag(QString etag) { this->etag = etag; } + + auto getMD5Sum() -> QString { return md5sum; } + void setMD5Sum(QString md5sum) { this->md5sum = md5sum; } + + protected: QString baseId; QString basePath; QString relativePath; QString md5sum; QString etag; qint64 local_changed_timestamp = 0; - QString remote_changed_timestamp; // QString for now, RFC 2822 encoded time + QString remote_changed_timestamp; // QString for now, RFC 2822 encoded time bool stale = true; }; -typedef std::shared_ptr<MetaEntry> MetaEntryPtr; +using MetaEntryPtr = std::shared_ptr<MetaEntry>; -class HttpMetaCache : public QObject -{ +class HttpMetaCache : public QObject { Q_OBJECT -public: + public: // supply path to the cache index file HttpMetaCache(QString path = QString()); - ~HttpMetaCache(); + ~HttpMetaCache() override; // get the entry solely from the cache // you probably don't want this, unless you have some specific caching needs. - MetaEntryPtr getEntry(QString base, QString resource_path); + auto getEntry(QString base, QString resource_path) -> MetaEntryPtr; // get the entry from cache and verify that it isn't stale (within reason) - MetaEntryPtr resolveEntry(QString base, QString resource_path, - QString expected_etag = QString()); + auto resolveEntry(QString base, QString resource_path, QString expected_etag = QString()) -> MetaEntryPtr; // add a previously resolved stale entry - bool updateEntry(MetaEntryPtr stale_entry); + auto updateEntry(MetaEntryPtr stale_entry) -> bool; // evict selected entry from cache - bool evictEntry(MetaEntryPtr entry); + auto evictEntry(MetaEntryPtr entry) -> bool; void addBase(QString base, QString base_root); // (re)start a timer that calls SaveNow later. void SaveEventually(); void Load(); - QString getBasePath(QString base); -public -slots: + + auto getBasePath(QString base) -> QString; + + public slots: void SaveNow(); -private: + private: // create a new stale entry, given the parameters - MetaEntryPtr staleEntry(QString base, QString resource_path); - struct EntryMap - { + auto staleEntry(QString base, QString resource_path) -> MetaEntryPtr; + + struct EntryMap { QString base_path; QMap<QString, MetaEntryPtr> entry_list; }; + QMap<QString, EntryMap> m_entries; QString m_index_file; QTimer saveBatchingTimer; diff --git a/launcher/net/MetaCacheSink.cpp b/launcher/net/MetaCacheSink.cpp index 5cdf0460..f86dd870 100644 --- a/launcher/net/MetaCacheSink.cpp +++ b/launcher/net/MetaCacheSink.cpp @@ -1,3 +1,38 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "MetaCacheSink.h" #include <QFile> #include <QFileInfo> @@ -12,17 +47,13 @@ MetaCacheSink::MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum) addValidator(md5sum); } -MetaCacheSink::~MetaCacheSink() -{ - // nil -} - -JobStatus MetaCacheSink::initCache(QNetworkRequest& request) +Task::State MetaCacheSink::initCache(QNetworkRequest& request) { if (!m_entry->isStale()) { - return Job_Finished; + return Task::State::Succeeded; } + // check if file exists, if it does, use its information for the request QFile current(m_filename); if(current.exists() && current.size() != 0) @@ -36,25 +67,31 @@ JobStatus MetaCacheSink::initCache(QNetworkRequest& request) request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1()); } } - return Job_InProgress; + + return Task::State::Running; } -JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply) +Task::State MetaCacheSink::finalizeCache(QNetworkReply & reply) { QFileInfo output_file_info(m_filename); + if(wroteAnyData) { m_entry->setMD5Sum(m_md5Node->hash().toHex().constData()); } + m_entry->setETag(reply.rawHeader("ETag").constData()); + if (reply.hasRawHeader("Last-Modified")) { m_entry->setRemoteChangedTimestamp(reply.rawHeader("Last-Modified").constData()); } + m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch()); m_entry->setStale(false); APPLICATION->metacache()->updateEntry(m_entry); - return Job_Finished; + + return Task::State::Succeeded; } bool MetaCacheSink::hasLocalData() diff --git a/launcher/net/MetaCacheSink.h b/launcher/net/MetaCacheSink.h index edcf7ad1..c9f7edfe 100644 --- a/launcher/net/MetaCacheSink.h +++ b/launcher/net/MetaCacheSink.h @@ -1,22 +1,58 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "FileSink.h" + #include "ChecksumValidator.h" +#include "FileSink.h" #include "net/HttpMetaCache.h" namespace Net { -class MetaCacheSink : public FileSink -{ -public: /* con/des */ - MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum); - virtual ~MetaCacheSink(); - bool hasLocalData() override; +class MetaCacheSink : public FileSink { + public: + MetaCacheSink(MetaEntryPtr entry, ChecksumValidator* md5sum); + virtual ~MetaCacheSink() = default; + + auto hasLocalData() -> bool override; -protected: /* methods */ - JobStatus initCache(QNetworkRequest & request) override; - JobStatus finalizeCache(QNetworkReply & reply) override; + protected: + auto initCache(QNetworkRequest& request) -> Task::State override; + auto finalizeCache(QNetworkReply& reply) -> Task::State override; -private: /* data */ + private: MetaEntryPtr m_entry; - ChecksumValidator * m_md5Node; + ChecksumValidator* m_md5Node; }; -} +} // namespace Net diff --git a/launcher/net/Mode.h b/launcher/net/Mode.h index 9a95f5ad..3d75981f 100644 --- a/launcher/net/Mode.h +++ b/launcher/net/Mode.h @@ -1,10 +1,5 @@ #pragma once -namespace Net -{ -enum class Mode -{ - Offline, - Online -}; +namespace Net { +enum class Mode { Offline, Online }; } diff --git a/launcher/net/NetAction.h b/launcher/net/NetAction.h index efb20953..729d4132 100644 --- a/launcher/net/NetAction.h +++ b/launcher/net/NetAction.h @@ -1,108 +1,76 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 <QObject> -#include <QUrl> -#include <memory> #include <QNetworkReply> -#include <QObjectPtr.h> +#include <QUrl> -enum JobStatus -{ - Job_NotStarted, - Job_InProgress, - Job_Finished, - Job_Failed, - Job_Aborted, - /* - * FIXME: @NUKE this confuses the task failing with us having a fallback in the form of local data. Clear up the confusion. - * Same could be true for aborted task - the presence of pre-existing result is a separate concern - */ - Job_Failed_Proceed -}; +#include "QObjectPtr.h" +#include "tasks/Task.h" -class NetAction : public QObject -{ +class NetAction : public Task { Q_OBJECT -protected: - explicit NetAction() : QObject(nullptr) {}; + protected: + explicit NetAction() : Task() {}; -public: + public: using Ptr = shared_qobject_ptr<NetAction>; - virtual ~NetAction() {}; + virtual ~NetAction() = default; - bool isRunning() const - { - return m_status == Job_InProgress; - } - bool isFinished() const - { - return m_status >= Job_Finished; - } - bool wasSuccessful() const - { - return m_status == Job_Finished || m_status == Job_Failed_Proceed; - } + QUrl url() { return m_url; } + auto index() -> int { return m_index_within_job; } - qint64 totalProgress() const - { - return m_total_progress; - } - qint64 currentProgress() const - { - return m_progress; - } - virtual bool abort() - { - return false; - } - virtual bool canAbort() - { - return false; - } - QUrl url() - { - return m_url; - } - -signals: - void started(int index); - void netActionProgress(int index, qint64 current, qint64 total); - void succeeded(int index); - void failed(int index); - void aborted(int index); - -protected slots: + 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; -public slots: - void start(shared_qobject_ptr<QNetworkAccessManager> network) { + public slots: + void startAction(shared_qobject_ptr<QNetworkAccessManager> network) + { m_network = network; - startImpl(); + executeTask(); } -protected: - virtual void startImpl() = 0; + protected: + void executeTask() override {}; -public: + public: shared_qobject_ptr<QNetworkAccessManager> m_network; /// index within the parent job, FIXME: nuke @@ -113,10 +81,4 @@ public: /// source URL QUrl m_url; - - qint64 m_progress = 0; - qint64 m_total_progress = 1; - -protected: - JobStatus m_status = Job_NotStarted; }; diff --git a/launcher/net/NetJob.cpp b/launcher/net/NetJob.cpp index 9bad89ed..bab35fa5 100644 --- a/launcher/net/NetJob.cpp +++ b/launcher/net/NetJob.cpp @@ -1,79 +1,179 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> + * Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 "NetJob.h" #include "Download.h" -#include <QDebug> +auto NetJob::addNetAction(NetAction::Ptr action) -> bool +{ + action->m_index_within_job = m_downloads.size(); + m_downloads.append(action); + part_info pi; + m_parts_progress.append(pi); + + partProgress(m_parts_progress.count() - 1, action->getProgress(), action->getTotalProgress()); + + if (action->isRunning()) { + connect(action.get(), &NetAction::succeeded, [this, action]{ partSucceeded(action->index()); }); + connect(action.get(), &NetAction::failed, [this, action](QString){ partFailed(action->index()); }); + connect(action.get(), &NetAction::aborted, [this, action](){ partAborted(action->index()); }); + connect(action.get(), &NetAction::progress, [this, action](qint64 done, qint64 total) { partProgress(action->index(), done, total); }); + connect(action.get(), &NetAction::status, this, &NetJob::status); + } else { + m_todo.append(m_parts_progress.size() - 1); + } + + return true; +} + +auto NetJob::canAbort() const -> bool +{ + bool canFullyAbort = true; + + // can abort the downloads on the queue? + for (auto index : m_todo) { + auto part = m_downloads[index]; + canFullyAbort &= part->canAbort(); + } + // can abort the active downloads? + for (auto index : m_doing) { + auto part = m_downloads[index]; + canFullyAbort &= part->canAbort(); + } + + return canFullyAbort; +} + +void NetJob::executeTask() +{ + // hack that delays early failures so they can be caught easier + QMetaObject::invokeMethod(this, "startMoreParts", Qt::QueuedConnection); +} + +auto NetJob::getFailedFiles() -> QStringList +{ + QStringList failed; + for (auto index : m_failed) { + failed.push_back(m_downloads[index]->url().toString()); + } + failed.sort(); + return failed; +} + +auto NetJob::abort() -> bool +{ + bool fullyAborted = true; + + // fail all downloads on the queue +#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) + QSet<int> todoSet(m_todo.begin(), m_todo.end()); + m_failed.unite(todoSet); +#else + m_failed.unite(m_todo.toSet()); +#endif + m_todo.clear(); + + // abort active downloads + auto toKill = m_doing.values(); + for (auto index : toKill) { + auto part = m_downloads[index]; + fullyAborted &= part->abort(); + } + + return fullyAborted; +} void NetJob::partSucceeded(int index) { // do progress. all slots are 1 in size at least - auto &slot = parts_progress[index]; + auto& slot = m_parts_progress[index]; partProgress(index, slot.total_progress, slot.total_progress); m_doing.remove(index); m_done.insert(index); - downloads[index].get()->disconnect(this); + m_downloads[index].get()->disconnect(this); + startMoreParts(); } void NetJob::partFailed(int index) { m_doing.remove(index); - auto &slot = parts_progress[index]; - if (slot.failures == 3) - { + + auto& slot = m_parts_progress[index]; + // Can try 3 times before failing by definitive + if (slot.failures == 3) { m_failed.insert(index); - } - else - { + } else { slot.failures++; m_todo.enqueue(index); } - downloads[index].get()->disconnect(this); + + m_downloads[index].get()->disconnect(this); + startMoreParts(); } void NetJob::partAborted(int index) { m_aborted = true; + m_doing.remove(index); m_failed.insert(index); - downloads[index].get()->disconnect(this); + m_downloads[index].get()->disconnect(this); + startMoreParts(); } void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal) { - auto &slot = parts_progress[index]; + auto& slot = m_parts_progress[index]; slot.current_progress = bytesReceived; slot.total_progress = bytesTotal; int done = m_done.size(); int doing = m_doing.size(); - int all = parts_progress.size(); + int all = m_parts_progress.size(); qint64 bytesAll = 0; qint64 bytesTotalAll = 0; - for(auto & partIdx: m_doing) - { - auto part = parts_progress[partIdx]; + for (auto& partIdx : m_doing) { + auto part = m_parts_progress[partIdx]; // do not count parts with unknown/nonsensical total size - if(part.total_progress <= 0) - { + if (part.total_progress <= 0) { continue; } bytesAll += part.current_progress; @@ -85,134 +185,54 @@ void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal) auto current_total = all * 1000; // HACK: make sure it never jumps backwards. // FAIL: This breaks if the size is not known (or is it something else?) and jumps to 1000, so if it is 1000 reset it to inprogress - if(m_current_progress == 1000) { + if (m_current_progress == 1000) { m_current_progress = inprogress; } - if(m_current_progress > current) - { + if (m_current_progress > current) { current = m_current_progress; } m_current_progress = current; setProgress(current, current_total); } -void NetJob::executeTask() -{ - // hack that delays early failures so they can be caught easier - QMetaObject::invokeMethod(this, "startMoreParts", Qt::QueuedConnection); -} - void NetJob::startMoreParts() { - if(!isRunning()) - { - // this actually makes sense. You can put running downloads into a NetJob and then not start it until much later. + if (!isRunning()) { + // this actually makes sense. You can put running m_downloads into a NetJob and then not start it until much later. return; } + // OK. We are actively processing tasks, proceed. // Check for final conditions if there's nothing in the queue. - if(!m_todo.size()) - { - if(!m_doing.size()) - { - if(!m_failed.size()) - { + if (!m_todo.size()) { + if (!m_doing.size()) { + if (!m_failed.size()) { emitSucceeded(); - } - else if(m_aborted) - { + } else if (m_aborted) { emitAborted(); - } - else - { + } else { emitFailed(tr("Job '%1' failed to process:\n%2").arg(objectName()).arg(getFailedFiles().join("\n"))); } } return; } - // There's work to do, try to start more parts. - while (m_doing.size() < 6) - { - if(!m_todo.size()) + + // There's work to do, try to start more parts, to a maximum of 6 concurrent ones. + while (m_doing.size() < 6) { + if (m_todo.size() == 0) return; int doThis = m_todo.dequeue(); m_doing.insert(doThis); - auto part = downloads[doThis]; - // connect signals :D - connect(part.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int))); - connect(part.get(), SIGNAL(failed(int)), SLOT(partFailed(int))); - connect(part.get(), SIGNAL(aborted(int)), SLOT(partAborted(int))); - connect(part.get(), SIGNAL(netActionProgress(int, qint64, qint64)), - SLOT(partProgress(int, qint64, qint64))); - part->start(m_network); - } -} - - -QStringList NetJob::getFailedFiles() -{ - QStringList failed; - for (auto index: m_failed) - { - failed.push_back(downloads[index]->url().toString()); - } - failed.sort(); - return failed; -} -bool NetJob::canAbort() const -{ - bool canFullyAbort = true; - // can abort the waiting? - for(auto index: m_todo) - { - auto part = downloads[index]; - canFullyAbort &= part->canAbort(); - } - // can abort the active? - for(auto index: m_doing) - { - auto part = downloads[index]; - canFullyAbort &= part->canAbort(); - } - return canFullyAbort; -} + auto part = m_downloads[doThis]; -bool NetJob::abort() -{ - bool fullyAborted = true; - // fail all waiting - m_failed.unite(m_todo.toSet()); - m_todo.clear(); - // abort active - auto toKill = m_doing.toList(); - for(auto index: toKill) - { - auto part = downloads[index]; - fullyAborted &= part->abort(); - } - return fullyAborted; -} + // connect signals :D + connect(part.get(), &NetAction::succeeded, this, [this, part]{ partSucceeded(part->index()); }); + connect(part.get(), &NetAction::failed, this, [this, part](QString){ partFailed(part->index()); }); + connect(part.get(), &NetAction::aborted, this, [this, part]{ partAborted(part->index()); }); + connect(part.get(), &NetAction::progress, this, [this, part](qint64 done, qint64 total) { partProgress(part->index(), done, total); }); + connect(part.get(), &NetAction::status, this, &NetJob::status); -bool NetJob::addNetAction(NetAction::Ptr action) -{ - action->m_index_within_job = downloads.size(); - downloads.append(action); - part_info pi; - parts_progress.append(pi); - partProgress(parts_progress.count() - 1, action->currentProgress(), action->totalProgress()); - - if(action->isRunning()) - { - connect(action.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int))); - connect(action.get(), SIGNAL(failed(int)), SLOT(partFailed(int))); - connect(action.get(), SIGNAL(netActionProgress(int, qint64, qint64)), SLOT(partProgress(int, qint64, qint64))); + part->startAction(m_network); } - else - { - m_todo.append(parts_progress.size() - 1); - } - return true; } - -NetJob::~NetJob() = default; diff --git a/launcher/net/NetJob.h b/launcher/net/NetJob.h index fdea710f..63c1cf51 100644 --- a/launcher/net/NetJob.h +++ b/launcher/net/NetJob.h @@ -1,88 +1,98 @@ -/* Copyright 2013-2021 MultiMC Contributors +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.com> * - * 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 + * 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. * - * http://www.apache.org/licenses/LICENSE-2.0 + * 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. * - * 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. + * 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 <QtNetwork> + +#include <QObject> #include "NetAction.h" -#include "Download.h" -#include "HttpMetaCache.h" #include "tasks/Task.h" -#include "QObjectPtr.h" -class NetJob; +// Those are included so that they are also included by anyone using NetJob +#include "net/Download.h" +#include "net/HttpMetaCache.h" -class NetJob : public Task -{ +class NetJob : public Task { Q_OBJECT -public: + + public: using Ptr = shared_qobject_ptr<NetJob>; explicit NetJob(QString job_name, shared_qobject_ptr<QNetworkAccessManager> network) : Task(), m_network(network) { setObjectName(job_name); } - virtual ~NetJob(); + virtual ~NetJob() = default; - bool addNetAction(NetAction::Ptr action); + void executeTask() override; - NetAction::Ptr operator[](int index) - { - return downloads[index]; - } - const NetAction::Ptr at(const int index) - { - return downloads.at(index); - } - NetAction::Ptr first() - { - if (downloads.size()) - return downloads[0]; - return NetAction::Ptr(); - } - int size() const - { - return downloads.size(); - } - QStringList getFailedFiles(); + auto canAbort() const -> bool override; - bool canAbort() const override; + auto addNetAction(NetAction::Ptr action) -> bool; -private slots: - void startMoreParts(); + auto operator[](int index) -> NetAction::Ptr { return m_downloads[index]; } + auto at(int index) -> const NetAction::Ptr { return m_downloads.at(index); } + auto size() const -> int { return m_downloads.size(); } + auto first() -> NetAction::Ptr { return m_downloads.size() != 0 ? m_downloads[0] : NetAction::Ptr{}; } -public slots: - virtual void executeTask() override; - virtual bool abort() override; + auto getFailedFiles() -> QStringList; + + public slots: + // Qt can't handle auto at the start for some reason? + bool abort() override; + + private slots: + void startMoreParts(); -private slots: void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal); void partSucceeded(int index); void partFailed(int index); void partAborted(int index); -private: + private: shared_qobject_ptr<QNetworkAccessManager> m_network; - struct part_info - { + struct part_info { qint64 current_progress = 0; qint64 total_progress = 1; int failures = 0; }; - QList<NetAction::Ptr> downloads; - QList<part_info> parts_progress; + + QList<NetAction::Ptr> m_downloads; + QList<part_info> m_parts_progress; QQueue<int> m_todo; QSet<int> m_doing; QSet<int> m_done; diff --git a/launcher/net/PasteUpload.cpp b/launcher/net/PasteUpload.cpp index 52b82a0e..76b86743 100644 --- a/launcher/net/PasteUpload.cpp +++ b/launcher/net/PasteUpload.cpp @@ -1,3 +1,40 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (C) 2022 Lenny McLennington <lenny@sneed.church> + * Copyright (C) 2022 Swirl <swurl@swurl.xyz> + * Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net> + * + * 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 "PasteUpload.h" #include "BuildConfig.h" #include "Application.h" @@ -8,8 +45,22 @@ #include <QJsonDocument> #include <QFile> -PasteUpload::PasteUpload(QWidget *window, QString text, QString url) : m_window(window), m_uploadUrl(url), m_text(text.toUtf8()) +std::array<PasteUpload::PasteTypeInfo, 4> PasteUpload::PasteTypes = { + {{"0x0.st", "https://0x0.st", ""}, + {"hastebin", "https://hst.sh", "/documents"}, + {"paste.gg", "https://paste.gg", "/api/v1/pastes"}, + {"mclo.gs", "https://api.mclo.gs", "/1/log"}}}; + +PasteUpload::PasteUpload(QWidget *window, QString text, QString baseUrl, PasteType pasteType) : m_window(window), m_baseUrl(baseUrl), m_pasteType(pasteType), m_text(text.toUtf8()) { + if (m_baseUrl == "") + m_baseUrl = PasteTypes.at(pasteType).defaultBase; + + // HACK: Paste's docs say the standard API path is at /api/<version> but the official instance paste.gg doesn't follow that?? + if (pasteType == PasteGG && m_baseUrl == PasteTypes.at(pasteType).defaultBase) + m_uploadUrl = "https://api.paste.gg/v1/pastes"; + else + m_uploadUrl = m_baseUrl + PasteTypes.at(pasteType).endpointPath; } PasteUpload::~PasteUpload() @@ -19,26 +70,76 @@ PasteUpload::~PasteUpload() void PasteUpload::executeTask() { QNetworkRequest request{QUrl(m_uploadUrl)}; - request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED); + QNetworkReply *rep{}; - QHttpMultiPart *multiPart = new QHttpMultiPart{QHttpMultiPart::FormDataType}; + request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8()); - QHttpPart filePart; - filePart.setBody(m_text); - filePart.setHeader(QNetworkRequest::ContentTypeHeader, "text/plain"); - filePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"file\"; filename=\"log.txt\""); + switch (m_pasteType) { + case NullPointer: { + QHttpMultiPart *multiPart = + new QHttpMultiPart{QHttpMultiPart::FormDataType}; - multiPart->append(filePart); + QHttpPart filePart; + filePart.setBody(m_text); + filePart.setHeader(QNetworkRequest::ContentTypeHeader, "text/plain"); + filePart.setHeader(QNetworkRequest::ContentDispositionHeader, + "form-data; name=\"file\"; filename=\"log.txt\""); + multiPart->append(filePart); - QNetworkReply *rep = APPLICATION->network()->post(request, multiPart); - multiPart->setParent(rep); + rep = APPLICATION->network()->post(request, multiPart); + multiPart->setParent(rep); - m_reply = std::shared_ptr<QNetworkReply>(rep); - setStatus(tr("Uploading to %1").arg(m_uploadUrl)); + break; + } + case Hastebin: { + request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8()); + rep = APPLICATION->network()->post(request, m_text); + break; + } + case Mclogs: { + QUrlQuery postData; + postData.addQueryItem("content", m_text); + request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded"); + rep = APPLICATION->network()->post(request, postData.toString().toUtf8()); + break; + } + case PasteGG: { + QJsonObject obj; + QJsonDocument doc; + request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); + + obj.insert("expires", QDateTime::currentDateTimeUtc().addDays(100).toString(Qt::DateFormat::ISODate)); + + QJsonArray files; + QJsonObject logFileInfo; + QJsonObject logFileContentInfo; + logFileContentInfo.insert("format", "text"); + logFileContentInfo.insert("value", QString::fromUtf8(m_text)); + logFileInfo.insert("name", "log.txt"); + logFileInfo.insert("content", logFileContentInfo); + files.append(logFileInfo); + + obj.insert("files", files); + + doc.setObject(obj); + rep = APPLICATION->network()->post(request, doc.toJson()); + break; + } + } connect(rep, &QNetworkReply::uploadProgress, this, &Task::setProgress); - connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError))); - connect(rep, SIGNAL(finished()), this, SLOT(downloadFinished())); + connect(rep, &QNetworkReply::finished, this, &PasteUpload::downloadFinished); + +#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) + connect(rep, &QNetworkReply::errorOccurred, this, &PasteUpload::downloadError); +#else + connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &PasteUpload::downloadError); +#endif + + + m_reply = std::shared_ptr<QNetworkReply>(rep); + + setStatus(tr("Uploading to %1").arg(m_uploadUrl)); } void PasteUpload::downloadError(QNetworkReply::NetworkError error) @@ -68,6 +169,82 @@ void PasteUpload::downloadFinished() return; } - m_pasteLink = QString::fromUtf8(data).trimmed(); + switch (m_pasteType) + { + case NullPointer: + m_pasteLink = QString::fromUtf8(data).trimmed(); + break; + case Hastebin: { + QJsonDocument jsonDoc{QJsonDocument::fromJson(data)}; + QJsonObject jsonObj{jsonDoc.object()}; + if (jsonObj.contains("key") && jsonObj["key"].isString()) + { + QString key = jsonDoc.object()["key"].toString(); + m_pasteLink = m_baseUrl + "/" + key; + } + else + { + emitFailed(tr("Error: %1 returned a malformed response body").arg(m_uploadUrl)); + qCritical() << m_uploadUrl << " returned malformed response body: " << data; + return; + } + break; + } + case Mclogs: { + QJsonDocument jsonDoc{QJsonDocument::fromJson(data)}; + QJsonObject jsonObj{jsonDoc.object()}; + if (jsonObj.contains("success") && jsonObj["success"].isBool()) + { + bool success = jsonObj["success"].toBool(); + if (success) + { + m_pasteLink = jsonObj["url"].toString(); + } + else + { + QString error = jsonObj["error"].toString(); + emitFailed(tr("Error: %1 returned an error: %2").arg(m_uploadUrl, error)); + qCritical() << m_uploadUrl << " returned error: " << error; + qCritical() << "Response body: " << data; + return; + } + } + else + { + emitFailed(tr("Error: %1 returned a malformed response body").arg(m_uploadUrl)); + qCritical() << m_uploadUrl << " returned malformed response body: " << data; + return; + } + break; + } + case PasteGG: + QJsonDocument jsonDoc{QJsonDocument::fromJson(data)}; + QJsonObject jsonObj{jsonDoc.object()}; + if (jsonObj.contains("status") && jsonObj["status"].isString()) + { + QString status = jsonObj["status"].toString(); + if (status == "success") + { + m_pasteLink = m_baseUrl + "/p/anonymous/" + jsonObj["result"].toObject()["id"].toString(); + } + else + { + QString error = jsonObj["error"].toString(); + QString message = (jsonObj.contains("message") && jsonObj["message"].isString()) ? jsonObj["message"].toString() : "none"; + emitFailed(tr("Error: %1 returned an error code: %2\nError message: %3").arg(m_uploadUrl, error, message)); + qCritical() << m_uploadUrl << " returned error: " << error; + qCritical() << "Error message: " << message; + qCritical() << "Response body: " << data; + return; + } + } + else + { + emitFailed(tr("Error: %1 returned a malformed response body").arg(m_uploadUrl)); + qCritical() << m_uploadUrl << " returned malformed response body: " << data; + return; + } + break; + } emitSucceeded(); } diff --git a/launcher/net/PasteUpload.h b/launcher/net/PasteUpload.h index 62b2dc36..eb315c2b 100644 --- a/launcher/net/PasteUpload.h +++ b/launcher/net/PasteUpload.h @@ -1,14 +1,74 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (C) 2022 Lenny McLennington <lenny@sneed.church> + * + * 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 "tasks/Task.h" #include <QNetworkReply> +#include <QString> #include <QBuffer> #include <memory> +#include <array> class PasteUpload : public Task { Q_OBJECT public: - PasteUpload(QWidget *window, QString text, QString url); + enum PasteType : int { + // 0x0.st + NullPointer, + // hastebin.com + Hastebin, + // paste.gg + PasteGG, + // mclo.gs + Mclogs, + // Helpful to get the range of valid values on the enum for input sanitisation: + First = NullPointer, + Last = Mclogs + }; + + struct PasteTypeInfo { + const QString name; + const QString defaultBase; + const QString endpointPath; + }; + + static std::array<PasteTypeInfo, 4> PasteTypes; + + PasteUpload(QWidget *window, QString text, QString url, PasteType pasteType); virtual ~PasteUpload(); QString pasteLink() @@ -21,7 +81,9 @@ protected: private: QWidget *m_window; QString m_pasteLink; + QString m_baseUrl; QString m_uploadUrl; + PasteType m_pasteType; QByteArray m_text; std::shared_ptr<QNetworkReply> m_reply; public diff --git a/launcher/net/Sink.h b/launcher/net/Sink.h index d367fb15..3870f29b 100644 --- a/launcher/net/Sink.h +++ b/launcher/net/Sink.h @@ -1,3 +1,38 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * Copyright (c) 2022 flowln <flowlnlnln@gmail.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 "net/NetAction.h" @@ -5,33 +40,39 @@ #include "Validator.h" namespace Net { -class Sink -{ -public: /* con/des */ - Sink() {}; - virtual ~Sink() {}; +class Sink { + public: + Sink() = default; + virtual ~Sink() = default; + + public: + virtual auto init(QNetworkRequest& request) -> Task::State = 0; + virtual auto write(QByteArray& data) -> Task::State = 0; + virtual auto abort() -> Task::State = 0; + virtual auto finalize(QNetworkReply& reply) -> Task::State = 0; -public: /* methods */ - virtual JobStatus init(QNetworkRequest & request) = 0; - virtual JobStatus write(QByteArray & data) = 0; - virtual JobStatus abort() = 0; - virtual JobStatus finalize(QNetworkReply & reply) = 0; - virtual bool hasLocalData() = 0; + virtual auto hasLocalData() -> bool = 0; - void addValidator(Validator * validator) + void addValidator(Validator* validator) { - if(validator) - { + if (validator) { validators.push_back(std::shared_ptr<Validator>(validator)); } } -protected: /* methods */ - bool finalizeAllValidators(QNetworkReply & reply) + protected: + bool initAllValidators(QNetworkRequest& request) + { + for (auto& validator : validators) { + if (!validator->init(request)) + return false; + } + return true; + } + bool finalizeAllValidators(QNetworkReply& reply) { - for(auto & validator: validators) - { - if(!validator->validate(reply)) + for (auto& validator : validators) { + if (!validator->validate(reply)) return false; } return true; @@ -39,32 +80,21 @@ protected: /* methods */ bool failAllValidators() { bool success = true; - for(auto & validator: validators) - { + for (auto& validator : validators) { success &= validator->abort(); } return success; } - bool initAllValidators(QNetworkRequest & request) - { - for(auto & validator: validators) - { - if(!validator->init(request)) - return false; - } - return true; - } - bool writeAllValidators(QByteArray & data) + bool writeAllValidators(QByteArray& data) { - for(auto & validator: validators) - { - if(!validator->write(data)) + for (auto& validator : validators) { + if (!validator->write(data)) return false; } return true; } -protected: /* data */ + protected: std::vector<std::shared_ptr<Validator>> validators; }; -} +} // namespace Net diff --git a/launcher/net/Upload.cpp b/launcher/net/Upload.cpp new file mode 100644 index 00000000..c9942a8d --- /dev/null +++ b/launcher/net/Upload.cpp @@ -0,0 +1,199 @@ +// +// Created by timoreo on 20/05/22. +// + +#include "Upload.h" + +#include <utility> +#include "ByteArraySink.h" +#include "BuildConfig.h" +#include "Application.h" + +namespace Net { + + void Upload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal) { + setProgress(bytesReceived, bytesTotal); + } + + void Upload::downloadError(QNetworkReply::NetworkError error) { + if (error == QNetworkReply::OperationCanceledError) { + qCritical() << "Aborted " << m_url.toString(); + m_state = State::AbortedByUser; + } else { + // error happened during download. + qCritical() << "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) { + qCritical() << "Upload" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString(); + auto cert = error.certificate(); + qCritical() << "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()) { + qWarning() << "Failed to parse redirect URL:" << redirectStr; + downloadError(QNetworkReply::ProtocolFailure); + return false; + } + qDebug() << "Fixed location header:" << redirect; + } else { + qDebug() << "Location header:" << redirect; + } + + m_url = QUrl(redirect.toString()); + qDebug() << "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()) { + qDebug() << "Upload redirected:" << m_url.toString(); + return; + } + + // if the download failed before this point ... + if (m_state == State::Succeeded) { + qDebug() << "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) { + qDebug() << "Upload failed in previous step:" << m_url.toString(); + m_sink->abort(); + m_reply.reset(); + emit failed(""); + return; + } else if (m_state == State::AbortedByUser) { + qDebug() << "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()) { + qDebug() << "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) { + qDebug() << "Upload failed to finalize:" << m_url.toString(); + m_sink->abort(); + m_reply.reset(); + emit failed(""); + return; + } + m_reply.reset(); + qDebug() << "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) { + qWarning() << "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(); + qDebug() << "Upload cache hit " << m_url.toString(); + return; + case State::Running: + qDebug() << "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()); + if (request.url().host().contains("api.curseforge.com")) { + request.setRawHeader("x-api-key", APPLICATION->getCurseKey().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, SIGNAL(downloadProgress(qint64, qint64)), SLOT(downloadProgress(qint64, qint64))); + connect(rep, SIGNAL(finished()), SLOT(downloadFinished())); + connect(rep, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(downloadError(QNetworkReply::NetworkError))); + connect(rep, &QNetworkReply::sslErrors, this, &Upload::sslErrors); + connect(rep, &QNetworkReply::readyRead, this, &Upload::downloadReadyRead); + } + + Upload::Ptr Upload::makeByteArray(QUrl url, QByteArray *output, QByteArray m_post_data) { + auto* up = new Upload(); + up->m_url = std::move(url); + up->m_sink.reset(new ByteArraySink(output)); + up->m_post_data = std::move(m_post_data); + return up; + } +} // Net diff --git a/launcher/net/Upload.h b/launcher/net/Upload.h new file mode 100644 index 00000000..ee784c6e --- /dev/null +++ b/launcher/net/Upload.h @@ -0,0 +1,31 @@ +#pragma once + +#include "NetAction.h" +#include "Sink.h" + +namespace Net { + + class Upload : public NetAction { + Q_OBJECT + + public: + static Upload::Ptr makeByteArray(QUrl url, QByteArray *output, QByteArray m_post_data); + + protected slots: + void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override; + void downloadError(QNetworkReply::NetworkError error) override; + void sslErrors(const QList<QSslError> & errors); + void downloadFinished() override; + void downloadReadyRead() override; + + public slots: + void executeTask() override; + private: + std::unique_ptr<Sink> m_sink; + QByteArray m_post_data; + + bool handleRedirect(); + }; + +} // Net + diff --git a/launcher/net/Validator.h b/launcher/net/Validator.h index 59b72a0b..6b3d4635 100644 --- a/launcher/net/Validator.h +++ b/launcher/net/Validator.h @@ -1,3 +1,37 @@ +// SPDX-License-Identifier: GPL-3.0-only +/* + * PolyMC - Minecraft Launcher + * + * 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 "net/NetAction.h" |