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Get the updater to display a no update found message.

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This commit is contained in:
robotbrainify
2013-12-24 16:00:07 -05:00
parent 027aafc3c1
commit b1ec7841e0
4 changed files with 53 additions and 31 deletions
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71
logic/updater/UpdateChecker.cpp
View File

@@ -47,14 +47,16 @@ bool UpdateChecker::hasChannels() const
return !m_channels.isEmpty();
}
void UpdateChecker::checkForUpdate()
void UpdateChecker::checkForUpdate(bool notifyNoUpdate)
{
QLOG_DEBUG() << "Checking for updates.";
// If the channel list hasn't loaded yet, load it and defer checking for updates until later.
// If the channel list hasn't loaded yet, load it and defer checking for updates until
// later.
if (!m_chanListLoaded)
{
QLOG_DEBUG() << "Channel list isn't loaded yet. Loading channel list and deferring update check.";
QLOG_DEBUG() << "Channel list isn't loaded yet. Loading channel list and deferring "
"update check.";
m_checkUpdateWaiting = true;
updateChanList();
return;
@@ -72,7 +74,8 @@ void UpdateChecker::checkForUpdate()
// TODO: Allow user to select channels. For now, we'll just use the current channel.
QString updateChannel = m_currentChannel;
// Find the desired channel within the channel list and get its repo URL. If if cannot be found, error.
// Find the desired channel within the channel list and get its repo URL. If if cannot be
// found, error.
m_repoUrl = "";
for (ChannelListEntry entry : m_channels)
{
@@ -91,20 +94,22 @@ void UpdateChecker::checkForUpdate()
auto job = new NetJob("GoUpdate Repository Index");
job->addNetAction(ByteArrayDownload::make(indexUrl));
connect(job, SIGNAL(succeeded()), SLOT(updateCheckFinished()));
connect(job, &NetJob::succeeded, [this, notifyNoUpdate]()
{ updateCheckFinished(notifyNoUpdate); });
connect(job, SIGNAL(failed()), SLOT(updateCheckFailed()));
indexJob.reset(job);
job->start();
}
void UpdateChecker::updateCheckFinished()
void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)
{
QLOG_DEBUG() << "Finished downloading repo index. Checking for new versions.";
QJsonParseError jsonError;
QByteArray data;
{
ByteArrayDownloadPtr dl = std::dynamic_pointer_cast<ByteArrayDownload>(indexJob->first());
ByteArrayDownloadPtr dl =
std::dynamic_pointer_cast<ByteArrayDownload>(indexJob->first());
data = dl->m_data;
indexJob.reset();
}
@@ -112,7 +117,8 @@ void UpdateChecker::updateCheckFinished()
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError || !jsonDoc.isObject())
{
QLOG_ERROR() << "Failed to parse GoUpdate repository index. JSON error" << jsonError.errorString() << "at offset" << jsonError.offset;
QLOG_ERROR() << "Failed to parse GoUpdate repository index. JSON error"
<< jsonError.errorString() << "at offset" << jsonError.offset;
return;
}
@@ -122,7 +128,8 @@ void UpdateChecker::updateCheckFinished()
int apiVersion = object.value("ApiVersion").toVariant().toInt(&success);
if (apiVersion != API_VERSION || !success)
{
QLOG_ERROR() << "Failed to check for updates. API version mismatch. We're using" << API_VERSION << "server has" << apiVersion;
QLOG_ERROR() << "Failed to check for updates. API version mismatch. We're using"
<< API_VERSION << "server has" << apiVersion;
return;
}
@@ -132,19 +139,27 @@ void UpdateChecker::updateCheckFinished()
for (QJsonValue versionVal : versions)
{
QJsonObject version = versionVal.toObject();
if (newestVersion.value("Id").toVariant().toInt() < version.value("Id").toVariant().toInt())
if (newestVersion.value("Id").toVariant().toInt() <
version.value("Id").toVariant().toInt())
{
QLOG_DEBUG() << "Found newer version with ID" << version.value("Id").toVariant().toInt();
QLOG_DEBUG() << "Found newer version with ID"
<< version.value("Id").toVariant().toInt();
newestVersion = version;
}
}
// We've got the version with the greatest ID number. Now compare it to our current build number and update if they're different.
// We've got the version with the greatest ID number. Now compare it to our current build
// number and update if they're different.
int newBuildNumber = newestVersion.value("Id").toVariant().toInt();
if (newBuildNumber != MMC->version().build)
{
// Update!
emit updateAvailable(m_repoUrl, newestVersion.value("Name").toVariant().toString(), newBuildNumber);
emit updateAvailable(m_repoUrl, newestVersion.value("Name").toVariant().toString(),
newBuildNumber);
}
else if (notifyNoUpdate)
{
emit noUpdateFound();
}
m_updateChecking = false;
@@ -163,12 +178,13 @@ void UpdateChecker::updateChanList()
if (m_channelListUrl.isEmpty())
{
QLOG_ERROR() << "Failed to update channel list. No channel list URL set."
<< "If you'd like to use MultiMC's update system, please pass the channel list URL to CMake at compile time.";
<< "If you'd like to use MultiMC's update system, please pass the channel "
"list URL to CMake at compile time.";
return;
}
m_chanListLoading = true;
NetJob* job = new NetJob("Update System Channel List");
NetJob *job = new NetJob("Update System Channel List");
job->addNetAction(ByteArrayDownload::make(QUrl(m_channelListUrl)));
QObject::connect(job, &NetJob::succeeded, this, &UpdateChecker::chanListDownloadFinished);
QObject::connect(job, &NetJob::failed, this, &UpdateChecker::chanListDownloadFailed);
@@ -180,7 +196,8 @@ void UpdateChecker::chanListDownloadFinished()
{
QByteArray data;
{
ByteArrayDownloadPtr dl = std::dynamic_pointer_cast<ByteArrayDownload>(chanListJob->first());
ByteArrayDownloadPtr dl =
std::dynamic_pointer_cast<ByteArrayDownload>(chanListJob->first());
data = dl->m_data;
chanListJob.reset();
}
@@ -190,17 +207,20 @@ void UpdateChecker::chanListDownloadFinished()
if (jsonError.error != QJsonParseError::NoError)
{
// TODO: Report errors to the user.
QLOG_ERROR() << "Failed to parse channel list JSON:" << jsonError.errorString() << "at" << jsonError.offset;
QLOG_ERROR() << "Failed to parse channel list JSON:" << jsonError.errorString() << "at"
<< jsonError.offset;
return;
}
QJsonObject object = jsonDoc.object();
bool success = false;
int formatVersion = object.value("format_version").toVariant().toInt(&success);
if (formatVersion != CHANLIST_FORMAT || !success)
{
QLOG_ERROR() << "Failed to check for updates. Channel list format version mismatch. We're using" << CHANLIST_FORMAT << "server has" << formatVersion;
QLOG_ERROR()
<< "Failed to check for updates. Channel list format version mismatch. We're using"
<< CHANLIST_FORMAT << "server has" << formatVersion;
return;
}
@@ -210,12 +230,10 @@ void UpdateChecker::chanListDownloadFinished()
for (QJsonValue chanVal : channelArray)
{
QJsonObject channelObj = chanVal.toObject();
ChannelListEntry entry{
channelObj.value("id").toVariant().toString(),
channelObj.value("name").toVariant().toString(),
channelObj.value("description").toVariant().toString(),
channelObj.value("url").toVariant().toString()
};
ChannelListEntry entry{channelObj.value("id").toVariant().toString(),
channelObj.value("name").toVariant().toString(),
channelObj.value("description").toVariant().toString(),
channelObj.value("url").toVariant().toString()};
if (entry.id.isEmpty() || entry.name.isEmpty() || entry.url.isEmpty())
{
QLOG_ERROR() << "Channel list entry with empty ID, name, or URL. Skipping.";
@@ -233,7 +251,7 @@ void UpdateChecker::chanListDownloadFinished()
// If we're waiting to check for updates, do that now.
if (m_checkUpdateWaiting)
checkForUpdate();
checkForUpdate(false);
emit channelListLoaded();
}
@@ -244,4 +262,3 @@ void UpdateChecker::chanListDownloadFailed()
QLOG_ERROR() << "Failed to download channel list.";
emit channelListLoaded();
}

6
logic/updater/UpdateChecker.h
View File

@@ -25,7 +25,7 @@ class UpdateChecker : public QObject
public:
UpdateChecker();
void checkForUpdate();
void checkForUpdate(bool notifyNoUpdate);
void setCurrentChannel(const QString &channel) { m_currentChannel = channel; }
void setChannelListUrl(const QString &url) { m_channelListUrl = url; }
@@ -65,8 +65,10 @@ signals:
//! Signal emitted when the channel list finishes loading or fails to load.
void channelListLoaded();
void noUpdateFound();
private slots:
void updateCheckFinished();
void updateCheckFinished(bool notifyNoUpdate);
void updateCheckFailed();
void chanListDownloadFinished();