Continuum - versioned API schema
/**
* Are any updates available?
*
* @param string $supplier
* @param string $packageName
* @param string $minVersion
* @param string $apiEndpoint
*
* @return UpdateInfo[]
*
* @throws \Airship\Alerts\Hail\NoAPIResponse
*/
public function updateCheck(string $supplier = '', string $packageName = '', string $minVersion = '', string $apiEndpoint = 'version') : array
{
if (empty($supplier)) {
$supplier = $this->supplier->getName();
}
$channelsConfigured = $this->supplier->getChannels();
if (empty($channelsConfigured)) {
throw new NoAPIResponse(\trk('errors.hail.no_channel_configured'));
}
foreach ($channelsConfigured as $channelName) {
$channel = $this->getChannel($channelName);
$publicKey = $channel->getPublicKey();
foreach ($channel->getAllURLs() as $ch) {
try {
$response = $this->hail->postSignedJSON($ch . API::get($apiEndpoint), $publicKey, ['type' => $this->type, 'supplier' => $supplier, 'package' => $packageName, 'minimum' => $minVersion]);
if ($response['status'] === 'error') {
$this->log($response['error'], LogLevel::ERROR, ['response' => $response, 'channel' => $ch, 'supplier' => $supplier, 'type' => $this->type, 'package' => $packageName]);
continue;
}
$updates = [];
foreach ($response['versions'] as $update) {
$updates[] = new UpdateInfo($update, $ch, $publicKey, $supplier, $packageName);
}
if (empty($updates)) {
$this->log('No updates found.', LogLevel::DEBUG, ['type' => \get_class($this), 'supplier' => $supplier, 'package' => $packageName, 'channelName' => $channelName, 'channel' => $ch]);
return [];
}
return $this->sortUpdatesByVersion(...$updates);
} catch (SignatureFailed $ex) {
// Log? Definitely suppress, however.
$this->log('Automatic update - signature failure. (' . \get_class($ex) . ')', LogLevel::ALERT, ['exception' => \Airship\throwableToArray($ex), 'channelName' => $channelName, 'channel' => $ch]);
} catch (TransferException $ex) {
// Log? Definitely suppress, however.
$this->log('Automatic update failure. (' . \get_class($ex) . ')', LogLevel::WARNING, ['exception' => \Airship\throwableToArray($ex), 'channelName' => $channelName, 'channel' => $ch]);
}
}
}
throw new NoAPIResponse(\trk('errors.hail.no_channel_responded'));
}
/**
* Get metadata about the package we're installing.
*
* @param string $minVersion
* @return array
* @throws NoAPIResponse
*/
public function getPackageData(string $minVersion = '') : array
{
$channelsConfigured = $this->supplier->getChannels();
if (empty($channelsConfigured)) {
throw new NoAPIResponse(\trk('errors.hail.no_channel_configured', $this->supplier->getName()));
}
/**
* HTTP POST arguments
*/
$args = ['type' => $this->type, 'supplier' => $this->supplier->getName(), 'package' => $this->package];
if (!empty($minVersion)) {
$args['minimum'] = $minVersion;
}
/**
* Let's try each of the channels this supplier
* belongs to. This should in most cases only
* run once.
*/
foreach ($channelsConfigured as $channel) {
$chan = $this->getChannel($channel);
$publicKey = $chan->getPublicKey();
// Iterate through all the available Channel URLs.
// If the channel supports Tor, and we have tor-only
// mode enabled, it will prioritize those URLs.
foreach ($chan->getAllURLs() as $ch) {
try {
$result = $this->hail->postSignedJSON($ch . API::get('version'), $publicKey, $args);
// Add the channel to this data...
$result['channel'] = $ch;
$result['minimum'] = (string) ($minVersion ?? '0.0.0');
return $result;
} catch (TransferException $ex) {
$this->log('This channel URL did not respond.', LogLevel::INFO, ['channel' => $channel, 'url' => $ch, 'exception' => \Airship\throwableToArray($ex)]);
} catch (SignatureFailed $ex) {
$this->log('Channel signature validation failed', LogLevel::WARNING, ['channel' => $channel, 'url' => $ch, 'exception' => \Airship\throwableToArray($ex)]);
}
// If we didn't return a result, we'll continue onto the next URL
}
}
throw new NoAPIResponse(\trk('errors.hail.no_channel_responded'));
}
