120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
/* Copyright 2013-2015 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "net/NetJob.h"
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#include "GoUpdate.h"
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#include <QUrl>
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class UpdateChecker : public QObject
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{
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Q_OBJECT
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public:
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UpdateChecker(QString channelListUrl, QString currentChannel, int currentBuild);
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void checkForUpdate(QString updateChannel, bool notifyNoUpdate);
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/*!
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* Causes the update checker to download the channel list from the URL specified in config.h (generated by CMake).
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* If this isn't called before checkForUpdate(), it will automatically be called.
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*/
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void updateChanList(bool notifyNoUpdate);
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/*!
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* An entry in the channel list.
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*/
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struct ChannelListEntry
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{
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QString id;
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QString name;
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QString description;
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QString url;
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};
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/*!
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* Returns a the current channel list.
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* If the channel list hasn't been loaded, this list will be empty.
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*/
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QList<ChannelListEntry> getChannelList() const;
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/*!
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* Returns false if the channel list is empty.
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*/
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bool hasChannels() const;
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signals:
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//! Signal emitted when an update is available. Passes the URL for the repo and the ID and name for the version.
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void updateAvailable(GoUpdate::Status status);
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//! Signal emitted when the channel list finishes loading or fails to load.
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void channelListLoaded();
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void noUpdateFound();
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private slots:
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void updateCheckFinished(bool notifyNoUpdate);
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void updateCheckFailed();
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void chanListDownloadFinished(bool notifyNoUpdate);
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void chanListDownloadFailed();
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private:
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friend class UpdateCheckerTest;
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NetJobPtr indexJob;
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NetJobPtr chanListJob;
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QString m_channelListUrl;
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QList<ChannelListEntry> m_channels;
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/*!
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* True while the system is checking for updates.
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* If checkForUpdate is called while this is true, it will be ignored.
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*/
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bool m_updateChecking;
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/*!
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* True if the channel list has loaded.
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* If this is false, trying to check for updates will call updateChanList first.
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*/
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bool m_chanListLoaded;
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/*!
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* Set to true while the channel list is currently loading.
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*/
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bool m_chanListLoading;
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/*!
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* Set to true when checkForUpdate is called while the channel list isn't loaded.
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* When the channel list finishes loading, if this is true, the update checker will check for updates.
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*/
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bool m_checkUpdateWaiting;
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/*!
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* if m_checkUpdateWaiting, this is the last used update channel
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*/
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QString m_deferredUpdateChannel;
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int m_currentBuild = -1;
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QString m_currentChannel;
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QString m_currentRepoUrl;
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QString m_newRepoUrl;
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};
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