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Add environment variables for GitHub, GitLab, Gitea, and allowed hosts configuration

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This commit is contained in:
Arthur Erlich
2026-05-28 19:53:33 +02:00
parent 342490035b
commit 3a42bec2b7
4 changed files with 128 additions and 100 deletions
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src/Controller/GraphController.php
+73 -59
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@@ -7,6 +7,7 @@ use App\Service\GitHubProvider;
use App\Service\GitLabProvider;
use App\Service\SvgRenderer;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
@@ -15,6 +16,9 @@ use Symfony\Contracts\Cache\ItemInterface;
class GraphController
{
/** @var list<string> */
private readonly array $allowedHosts;
public function __construct(
private readonly GitHubProvider $github,
private readonly GitLabProvider $gitlab,
@@ -22,76 +26,47 @@ class GraphController
private readonly SvgRenderer $renderer,
private readonly CacheInterface $cache,
private readonly LoggerInterface $logger,
) {}
#[Autowire(env: 'ALLOWED_HOSTS')]
string $allowedHosts = '',
#[Autowire(env: 'GITHUB_USER')]
private readonly string $githubUser = '',
#[Autowire(env: 'GITHUB_TOKEN')]
private readonly string $githubToken = '',
#[Autowire(env: 'GITLAB_USER')]
private readonly string $gitlabUser = '',
#[Autowire(env: 'GITLAB_TOKEN')]
private readonly string $gitlabToken = '',
#[Autowire(env: 'GITLAB_URL')]
private readonly string $gitlabUrl = '',
#[Autowire(env: 'GITEA_USER')]
private readonly string $giteaUser = '',
#[Autowire(env: 'GITEA_TOKEN')]
private readonly string $giteaToken = '',
#[Autowire(env: 'GITEA_URL')]
private readonly string $giteaUrl = '',
) {
$this->allowedHosts = array_values(array_filter(array_map('trim', explode(',', $allowedHosts))));
}
/**
* Returns a GitHub-style contribution graph SVG merging GitHub, GitLab and Gitea.
*
* Query parameters:
* github_user string GitHub username
* github_token string GitHub personal access token (needs read:user scope)
* gitlab_user string GitLab username
* gitlab_token string GitLab personal access token (needs read_user scope)
* gitlab_url string GitLab base URL (default: https://gitlab.com)
* gitea_user string Gitea username
* gitea_token string Gitea personal access token
* gitea_url string Gitea instance base URL (e.g. https://git.example.com)
* theme string dark|light (default: dark)
* theme string dark|light (default: dark)
*/
#[Route('/graph.svg', name: 'contribution_graph', methods: ['GET'])]
public function graph(Request $request): Response
{
$params = $request->query->all();
$theme = $params['theme'] ?? 'dark';
if ($this->allowedHosts !== [] && !in_array($request->getHost(), $this->allowedHosts, true)) {
return new Response('Forbidden', 403);
}
// Use a cache key based on the query params (minus sensitive tokens — we hash them)
$cacheKey = 'graph_' . md5(serialize($params));
$theme = $request->query->get('theme', 'dark');
$svg = $this->cache->get($cacheKey, function (ItemInterface $item) use ($params, $theme): string {
$item->expiresAfter(3600); // cache for 1 hour
$cacheKey = 'graph_' . $theme;
$contributions = [];
$svg = $this->cache->get($cacheKey, function (ItemInterface $item) use ($theme): string {
$item->expiresAfter(3600);
if (!empty($params['github_user']) && !empty($params['github_token'])) {
try {
$contributions = $this->merge(
$contributions,
$this->github->fetch($params['github_user'], $params['github_token'])
);
} catch (\Throwable $e) {
$this->logger->warning('GitHub fetch failed: ' . $e->getMessage());
}
}
if (!empty($params['gitlab_user']) && !empty($params['gitlab_token'])) {
try {
$contributions = $this->merge(
$contributions,
$this->gitlab->fetch(
$params['gitlab_user'],
$params['gitlab_token'],
$params['gitlab_url'] ?? 'https://gitlab.com'
)
);
} catch (\Throwable $e) {
$this->logger->warning('GitLab fetch failed: ' . $e->getMessage());
}
}
if (!empty($params['gitea_user']) && !empty($params['gitea_token']) && !empty($params['gitea_url'])) {
try {
$contributions = $this->merge(
$contributions,
$this->gitea->fetch(
$params['gitea_user'],
$params['gitea_token'],
rtrim($params['gitea_url'], '/')
)
);
} catch (\Throwable $e) {
$this->logger->warning('Gitea fetch failed: ' . $e->getMessage());
}
}
$contributions = $this->fetchAllContributions();
return $this->renderer->render($contributions, $theme);
});
@@ -108,6 +83,45 @@ class GraphController
return new Response('{"status":"ok"}', 200, ['Content-Type' => 'application/json']);
}
private function fetchAllContributions(): array
{
$contributions = [];
if ($this->githubUser !== '' && $this->githubToken !== '') {
try {
$contributions = $this->merge($contributions, $this->github->fetch($this->githubUser, $this->githubToken));
} catch (\Throwable $e) {
$this->logger->warning('GitHub fetch failed: ' . $e->getMessage());
}
}
if ($this->gitlabUser !== '' && $this->gitlabToken !== '') {
try {
$contributions = $this->merge($contributions, $this->gitlab->fetch(
$this->gitlabUser,
$this->gitlabToken,
$this->gitlabUrl !== '' ? $this->gitlabUrl : 'https://gitlab.com'
));
} catch (\Throwable $e) {
$this->logger->warning('GitLab fetch failed: ' . $e->getMessage());
}
}
if ($this->giteaUser !== '' && $this->giteaToken !== '' && $this->giteaUrl !== '') {
try {
$contributions = $this->merge($contributions, $this->gitea->fetch(
$this->giteaUser,
$this->giteaToken,
rtrim($this->giteaUrl, '/')
));
} catch (\Throwable $e) {
$this->logger->warning('Gitea fetch failed: ' . $e->getMessage());
}
}
return $contributions;
}
/** Sum contributions by date from two maps. */
private function merge(array $base, array $new): array
{