140 lines
4.3 KiB
PHP
140 lines
4.3 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use GuzzleHttp\Client;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\{Cache,Log};
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use Illuminate\Support\Str;
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use App\Models\Site;
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use App\Models\SiteVersion;
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class VersionController extends Controller
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{
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private const CACHE_TIME = 86400; // Time to cache version
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private const GH_URL = 'https://api.github.com/repos'; // GitHub URL
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private const GH_PROJECT = 'leenooks/phpldapadmin';
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private const GH_TREE = 'master';
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private const VERSION_REGEX = '/^v([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?)-([a-z]{3})-([a-z0-9]{8})$/';
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public function main(Request $request,string $version=NULL) {
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// Our version is in the format of either:
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// v1.2.3-xxx-abcdef01
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Log::info(sprintf('Connection from [%s] reporting version [%s]',$this->getUserIpAddr(),$version));
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$matches = [];
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if (preg_match(self::VERSION_REGEX,$version,$matches)) {
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$so = Site::firstOrCreate([
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'ip_address'=>$this->getUserIpAddr()
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]);
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$vo = new SiteVersion;
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$vo->version = $version;
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$so->versions()->save($vo);
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// If xxx is "dev" we are a development version
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switch($matches[3]) {
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case 'dev':
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$current = Cache::remember('dev',self::CACHE_TIME,function() {
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$client = new Client;
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$url = sprintf('%s/%s/commits/%s',self::GH_URL,self::GH_PROJECT,self::GH_TREE);
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$response = $client->request('GET',$url,['form_params'=>['per_page'=>'1']]);
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if ($response->getStatusCode() === 200) {
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$result = collect(json_decode($response->getBody()));
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return Str::limit($result->get('sha'),8,NULL);
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}
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return NULL;
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});
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if ($current) {
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$repository = sprintf('v%s-rel-%s',$matches[1],$current);
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// Find the tag associated with version $matches[1] and see if it is more recent than $matches[4]
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$response = ($matches[4] === $current)
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? ['action'=>'current','version'=>$repository]
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: ['action'=>'upgrade','version'=>sprintf('v%s-%s-%s',$matches[1],$matches[3],$current)];
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} else
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$response = ['action'=>'unable','version'=>'vn.n.n-dev-hhhhhhhh'];
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break;
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case 'rel':
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$current = Cache::remember('rel',self::CACHE_TIME,function() {
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$client = new Client;
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$url = sprintf('%s/%s/tags',self::GH_URL,self::GH_PROJECT);
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// Find the tag associated with version $matches[1] and see if there is a more recent version number
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$response = $client->request('GET',$url,['form_params'=>['ref_name'=>'master','sort'=>'desc']]);
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if ($response->getStatusCode() === 200) {
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$result = collect(json_decode($response->getBody()));
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return $result->first();
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}
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return NULL;
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});
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if ($current) {
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$sha = Str::limit($current->commit->sha,8,NULL);
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$repository = sprintf('v%s-rel-%s',$current->name,$sha);
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// If $matches[1] is smaller, "upgrade available"
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if ($matches[1] < $current->name)
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$response = ['action'=>'upgrade','version'=>$repository];
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// If $matches[1] is the same, validate that $matches[4] is current and the same and if not, error
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elseif ($matches[1] === $current->name)
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$response = ($matches[4] === $sha) ? ['action'=>'current','version'=>$repository] : ['action'=>'mismatch','version'=>$repository];
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// if $matches[1] is higher, abort
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else
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$response = ['action'=>'unknown','version'=>$repository];
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} else
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$response = ['action'=>'unable','version'=>'vn.n.n-rel-hhhhhhhh'];
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break;
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}
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$vo->response = $response;
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$vo->save();
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return $response;
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}
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// Return the current version
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return ['action'=>'invalid','version'=>'vn.n.n-xxxx-hhhhhhhh'];
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}
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public function getUserIpAddr(): string
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{
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if (isset($_SERVER['HTTP_CLIENT_IP']))
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$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
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else if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ips = preg_split('/,\s*/',$_SERVER['HTTP_X_FORWARDED_FOR']);
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$ipaddress = $ips[0];
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}
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else if(isset($_SERVER['HTTP_X_FORWARDED']))
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$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
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else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
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$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
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else if(isset($_SERVER['HTTP_FORWARDED']))
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$ipaddress = $_SERVER['HTTP_FORWARDED'];
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else if(isset($_SERVER['REMOTE_ADDR']))
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$ipaddress = $_SERVER['REMOTE_ADDR'];
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else
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$ipaddress = 'UNKNOWN';
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return $ipaddress;
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}
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}
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