112 lines
3.0 KiB
PHP
112 lines
3.0 KiB
PHP
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<?php
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namespace App\Services;
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class GiteaService
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{
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private $cacheFile = null;
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private $config = [];
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public function __construct()
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{
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$this->config = config('services.gitea');
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$this->cacheFile = storage_path('app/gitea_cache.txt');
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}
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public function checkForLatestRelease()
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{
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$cacheData = null;
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if ($this->doesCacheExist())
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{
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// Get the etag from the cache
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$cacheData = $this->getCacheData();
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}
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else
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{
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// Lookup and store the version information
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$statusCode = -1;
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$result = $this->getLatestReleaseFromGitea($statusCode);
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if ($statusCode == 200)
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{
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$releases = json_decode($result[1]);
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$latestRelease = null;
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foreach ($releases as $release)
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{
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if (is_null($latestRelease) || version_compare($release->tag_name, $latestRelease->tag_name) > 0)
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{
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$latestRelease = $release;
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}
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}
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$cacheData = $this->setCacheData($latestRelease);
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}
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}
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// GitHub compatibility
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$cacheData->html_url = sprintf($this->config['releases_url'], $this->config['repo_owner'], $this->config['repo_name']);
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return $cacheData;
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}
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private function doesCacheExist()
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{
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$exists = file_exists($this->cacheFile);
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if ($exists)
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{
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// Check modified time on the file
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$stat = stat($this->cacheFile);
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$diff = time() - $stat['mtime'];
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if ($diff > $this->config['cache_time_seconds'])
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{
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$exists = false;
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}
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}
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return $exists;
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}
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private function getCacheData()
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{
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return json_decode(file_get_contents($this->cacheFile));
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}
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private function getLatestReleaseFromGitea(&$statusCode)
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{
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$httpHeaders = [
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sprintf('User-Agent: aheathershaw/blue-twilight (v%s)', config('app.version'))
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];
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if (isset($this->config['api_key']) && !empty($this->config['api_key']))
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{
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$httpHeaders[] = sprintf('Authorization: %s', $this->config['api_key']);
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}
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$apiUrl = sprintf('%s/repos/%s/%s/releases', $this->config['api_url'], $this->config['repo_owner'], $this->config['repo_name']);
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$ch = curl_init($apiUrl);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$result = curl_exec($ch);
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if ($result === false)
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{
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throw new \Exception(sprintf('Error from Gitea: %s', curl_error($ch)));
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}
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$statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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return explode("\r\n\r\n", $result, 2);
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}
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private function setCacheData($data)
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{
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file_put_contents($this->cacheFile, json_encode(get_object_vars($data)));
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return $data;
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}
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}
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