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NOISSUE refactor *Download into more, smaller pieces

Browse Source 
* Download is now Download.
* Download uses Sink subclasses to process various events.
* Validators can be used to further customize the Sink behaviour.
This commit is contained in:
Petr Mrázek
2016-05-28 19:54:17 +02:00
parent a750f6e63c
commit a1abbd9e05
51 changed files with 824 additions and 765 deletions
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51
api/logic/updater/UpdateChecker.cpp
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@@ -28,11 +28,6 @@ UpdateChecker::UpdateChecker(QString channelListUrl, QString currentChannel, int
m_channelListUrl = channelListUrl;
m_currentChannel = currentChannel;
m_currentBuild = currentBuild;
m_updateChecking = false;
m_chanListLoading = false;
m_checkUpdateWaiting = false;
m_chanListLoaded = false;
}
QList<UpdateChecker::ChannelListEntry> UpdateChecker::getChannelList() const
@@ -93,9 +88,8 @@ void UpdateChecker::checkForUpdate(QString updateChannel, bool notifyNoUpdate)
QUrl indexUrl = QUrl(m_newRepoUrl).resolved(QUrl("index.json"));
auto job = new NetJob("GoUpdate Repository Index");
job->addNetAction(ByteArrayDownload::make(indexUrl));
connect(job, &NetJob::succeeded, [this, notifyNoUpdate]()
{ updateCheckFinished(notifyNoUpdate); });
job->addNetAction(Net::Download::makeByteArray(indexUrl, &indexData));
connect(job, &NetJob::succeeded, [this, notifyNoUpdate](){ updateCheckFinished(notifyNoUpdate); });
connect(job, &NetJob::failed, this, &UpdateChecker::updateCheckFailed);
indexJob.reset(job);
job->start();
@@ -106,19 +100,15 @@ void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)
qDebug() << "Finished downloading repo index. Checking for new versions.";
QJsonParseError jsonError;
QByteArray data;
{
ByteArrayDownloadPtr dl =
std::dynamic_pointer_cast<ByteArrayDownload>(indexJob->first());
data = dl->m_data;
indexJob.reset();
}
indexJob.reset();
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
QJsonDocument jsonDoc = QJsonDocument::fromJson(indexData, &jsonError);
indexData.clear();
if (jsonError.error != QJsonParseError::NoError || !jsonDoc.isObject())
{
qCritical() << "Failed to parse GoUpdate repository index. JSON error"
<< jsonError.errorString() << "at offset" << jsonError.offset;
m_updateChecking = false;
return;
}
@@ -130,6 +120,7 @@ void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)
{
qCritical() << "Failed to check for updates. API version mismatch. We're using"
<< API_VERSION << "server has" << apiVersion;
m_updateChecking = false;
return;
}
@@ -165,7 +156,6 @@ void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)
{
emit noUpdateFound();
}
m_updateChecking = false;
}
@@ -178,6 +168,12 @@ void UpdateChecker::updateChanList(bool notifyNoUpdate)
{
qDebug() << "Loading the channel list.";
if (m_chanListLoading)
{
qDebug() << "Ignoring channel list update request. Already grabbing channel list.";
return;
}
if (m_channelListUrl.isEmpty())
{
qCritical() << "Failed to update channel list. No channel list URL set."
@@ -188,9 +184,8 @@ void UpdateChecker::updateChanList(bool notifyNoUpdate)
m_chanListLoading = true;
NetJob *job = new NetJob("Update System Channel List");
job->addNetAction(ByteArrayDownload::make(QUrl(m_channelListUrl)));
connect(job, &NetJob::succeeded, [this, notifyNoUpdate]()
{ chanListDownloadFinished(notifyNoUpdate); });
job->addNetAction(Net::Download::makeByteArray(QUrl(m_channelListUrl), &chanlistData));
connect(job, &NetJob::succeeded, [this, notifyNoUpdate]() { chanListDownloadFinished(notifyNoUpdate); });
QObject::connect(job, &NetJob::failed, this, &UpdateChecker::chanListDownloadFailed);
chanListJob.reset(job);
job->start();
@@ -198,21 +193,16 @@ void UpdateChecker::updateChanList(bool notifyNoUpdate)
void UpdateChecker::chanListDownloadFinished(bool notifyNoUpdate)
{
QByteArray data;
{
ByteArrayDownloadPtr dl =
std::dynamic_pointer_cast<ByteArrayDownload>(chanListJob->first());
data = dl->m_data;
chanListJob.reset();
}
chanListJob.reset();
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
QJsonDocument jsonDoc = QJsonDocument::fromJson(chanlistData, &jsonError);
chanlistData.clear();
if (jsonError.error != QJsonParseError::NoError)
{
// TODO: Report errors to the user.
qCritical() << "Failed to parse channel list JSON:" << jsonError.errorString() << "at"
<< jsonError.offset;
qCritical() << "Failed to parse channel list JSON:" << jsonError.errorString() << "at" << jsonError.offset;
m_chanListLoading = false;
return;
}
@@ -225,6 +215,7 @@ void UpdateChecker::chanListDownloadFinished(bool notifyNoUpdate)
qCritical()
<< "Failed to check for updates. Channel list format version mismatch. We're using"
<< CHANLIST_FORMAT << "server has" << formatVersion;
m_chanListLoading = false;
return;
}