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Refactor code, create abstract class ExternalUpdater

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(Hopefully) this makes implementing updaters using external libraries easier on other platforms. To implement an updater on a new platform, create a new class that implements the pure virtual methods from `ExternalUpdater` and add code in the `UpdateChecker` initializer to initialize the new class.
This commit is contained in:
Kenneth Chew 2022-04-25 19:33:17 -04:00
parent 34adcec616
commit 05cd30ac06
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GPG key ID: F17D3E14A07739DA
8 changed files with 273 additions and 138 deletions
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156
launcher/updater/UpdateChecker.cpp
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@ -24,7 +24,6 @@
#define CHANLIST_FORMAT 0
#include "BuildConfig.h"
#include "sys.h"
UpdateChecker::UpdateChecker(shared_qobject_ptr<QNetworkAccessManager> nam, QString channelUrl, QString currentChannel, int currentBuild)
{
@ -32,6 +31,10 @@ UpdateChecker::UpdateChecker(shared_qobject_ptr<QNetworkAccessManager> nam, QStr
m_channelUrl = channelUrl;
m_currentChannel = currentChannel;
m_currentBuild = currentBuild;
#ifdef Q_OS_MAC
m_externalUpdater = new MacSparkleUpdater();
#endif
}
QList<UpdateChecker::ChannelListEntry> UpdateChecker::getChannelList() const
@ -44,92 +47,95 @@ bool UpdateChecker::hasChannels() const
return !m_channels.isEmpty();
}
#ifdef Q_OS_MAC
SparkleUpdater* UpdateChecker::getSparkleUpdater()
ExternalUpdater* UpdateChecker::getExternalUpdater()
{
return m_sparkleUpdater;
return m_externalUpdater;
}
#endif
void UpdateChecker::checkForUpdate(QString updateChannel, bool notifyNoUpdate)
void UpdateChecker::checkForUpdate(const QString& updateChannel, bool notifyNoUpdate)
{
#ifdef Q_OS_MAC
m_sparkleUpdater->setAllowedChannel(updateChannel);
if (notifyNoUpdate)
if (m_externalUpdater)
{
qDebug() << "Checking for updates.";
m_sparkleUpdater->checkForUpdates();
m_externalUpdater->setBetaAllowed(updateChannel == "beta");
if (notifyNoUpdate)
{
qDebug() << "Checking for updates.";
m_externalUpdater->checkForUpdates();
} else
{
// The updater library already handles automatic update checks.
return;
}
}
else
{
// Sparkle already handles automatic update checks.
return;
}
#else
qDebug() << "Checking for updates.";
// If the channel list hasn't loaded yet, load it and defer checking for updates until
// later.
if (!m_chanListLoaded)
{
qDebug() << "Channel list isn't loaded yet. Loading channel list and deferring update check.";
m_checkUpdateWaiting = true;
m_deferredUpdateChannel = updateChannel;
updateChanList(notifyNoUpdate);
return;
}
if (m_updateChecking)
{
qDebug() << "Ignoring update check request. Already checking for updates.";
return;
}
// Find the desired channel within the channel list and get its repo URL. If if cannot be
// found, error.
QString stableUrl;
m_newRepoUrl = "";
for (ChannelListEntry entry : m_channels)
{
qDebug() << "channelEntry = " << entry.id;
if(entry.id == "stable") {
stableUrl = entry.url;
qDebug() << "Checking for updates.";
// If the channel list hasn't loaded yet, load it and defer checking for updates until
// later.
if (!m_chanListLoaded)
{
qDebug() << "Channel list isn't loaded yet. Loading channel list and deferring update check.";
m_checkUpdateWaiting = true;
m_deferredUpdateChannel = updateChannel;
updateChanList(notifyNoUpdate);
return;
}
if (entry.id == updateChannel) {
m_newRepoUrl = entry.url;
qDebug() << "is intended update channel: " << entry.id;
if (m_updateChecking)
{
qDebug() << "Ignoring update check request. Already checking for updates.";
return;
}
if (entry.id == m_currentChannel) {
m_currentRepoUrl = entry.url;
qDebug() << "is current update channel: " << entry.id;
// Find the desired channel within the channel list and get its repo URL. If if cannot be
// found, error.
QString stableUrl;
m_newRepoUrl = "";
for (ChannelListEntry entry: m_channels)
{
qDebug() << "channelEntry = " << entry.id;
if (entry.id == "stable")
{
stableUrl = entry.url;
}
if (entry.id == updateChannel)
{
m_newRepoUrl = entry.url;
qDebug() << "is intended update channel: " << entry.id;
}
if (entry.id == m_currentChannel)
{
m_currentRepoUrl = entry.url;
qDebug() << "is current update channel: " << entry.id;
}
}
qDebug() << "m_repoUrl = " << m_newRepoUrl;
if (m_newRepoUrl.isEmpty())
{
qWarning() << "m_repoUrl was empty. defaulting to 'stable': " << stableUrl;
m_newRepoUrl = stableUrl;
}
// If nothing applies, error
if (m_newRepoUrl.isEmpty())
{
qCritical() << "failed to select any update repository for: " << updateChannel;
emit updateCheckFailed();
return;
}
m_updateChecking = true;
QUrl indexUrl = QUrl(m_newRepoUrl).resolved(QUrl("index.json"));
indexJob = new NetJob("GoUpdate Repository Index", m_network);
indexJob->addNetAction(Net::Download::makeByteArray(indexUrl, &indexData));
connect(indexJob.get(), &NetJob::succeeded, [this, notifyNoUpdate]() { updateCheckFinished(notifyNoUpdate); });
connect(indexJob.get(), &NetJob::failed, this, &UpdateChecker::updateCheckFailed);
indexJob->start();
}
qDebug() << "m_repoUrl = " << m_newRepoUrl;
if (m_newRepoUrl.isEmpty()) {
qWarning() << "m_repoUrl was empty. defaulting to 'stable': " << stableUrl;
m_newRepoUrl = stableUrl;
}
// If nothing applies, error
if (m_newRepoUrl.isEmpty())
{
qCritical() << "failed to select any update repository for: " << updateChannel;
emit updateCheckFailed();
return;
}
m_updateChecking = true;
QUrl indexUrl = QUrl(m_newRepoUrl).resolved(QUrl("index.json"));
indexJob = new NetJob("GoUpdate Repository Index", m_network);
indexJob->addNetAction(Net::Download::makeByteArray(indexUrl, &indexData));
connect(indexJob.get(), &NetJob::succeeded, [this, notifyNoUpdate](){ updateCheckFinished(notifyNoUpdate); });
connect(indexJob.get(), &NetJob::failed, this, &UpdateChecker::updateCheckFailed);
indexJob->start();
#endif
}
void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)