From 52b5eb89de02ac1c31b3f56440b011cb9001fd98 Mon Sep 17 00:00:00 2001
From: Javier Blanco <javierblancodetorres@gmail.com>
Date: Thu, 30 Apr 2026 11:29:27 +0700
Subject: [PATCH] clean 2

---
 deploy.php | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 index.html |   2 +-
 2 files changed, 129 insertions(+), 1 deletion(-)
 create mode 100644 deploy.php

diff --git a/deploy.php b/deploy.php
new file mode 100644
index 0000000..20cd84d
--- /dev/null
+++ b/deploy.php
@@ -0,0 +1,128 @@
+<?php
+declare(strict_types=1);
+
+const CONFIG_FILE = '/home/javi/.deploy-secret.php';
+const PROJECT_KEY = 'hello-world';
+const ALLOWED_BRANCH = 'master';
+const GIT_BIN = '/usr/bin/git';
+const REPO_PATH = __DIR__;
+const LOG_FILE = __DIR__ . '/deploy.log';
+
+function respond(int $code, string $message): void {
+    http_response_code($code);
+    header('Content-Type: text/plain; charset=utf-8');
+    echo $message;
+    exit;
+}
+
+function log_line(string $message): void {
+    $line = '[' . date('Y-m-d H:i:s') . '] ' . $message . PHP_EOL;
+    file_put_contents(LOG_FILE, $line, FILE_APPEND);
+}
+
+function get_header_value(string $name): ?string {
+    $key = 'HTTP_' . strtoupper(str_replace('-', '_', $name));
+    return $_SERVER[$key] ?? null;
+}
+
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    respond(405, 'Method Not Allowed');
+}
+
+$config = require CONFIG_FILE;
+if (!is_array($config) || !isset($config[PROJECT_KEY])) {
+    log_line('ERROR: Secret no configurado para PROJECT_KEY=' . PROJECT_KEY);
+    respond(500, 'Project secret not configured');
+}
+
+$secret = $config[PROJECT_KEY];
+if (!is_string($secret) || $secret === '') {
+    log_line('ERROR: Secret inválido para PROJECT_KEY=' . PROJECT_KEY);
+    respond(500, 'Invalid project secret');
+}
+
+$contentType = $_SERVER['CONTENT_TYPE'] ?? '';
+if (stripos($contentType, 'application/json') === false) {
+    log_line('ERROR: Content-Type inválido: ' . $contentType);
+    respond(400, 'Invalid Content-Type');
+}
+
+$payload = file_get_contents('php://input');
+if (!$payload) {
+    log_line('ERROR: Payload vacío');
+    respond(400, 'Empty payload');
+}
+
+$signatureHeader = get_header_value('X-Gitea-Signature');
+if (!$signatureHeader) {
+    log_line('ERROR: Falta header X-Gitea-Signature');
+    respond(403, 'Missing signature');
+}
+
+$expected = hash_hmac('sha256', $payload, $secret);
+$provided = trim($signatureHeader);
+
+if (stripos($provided, 'sha256=') === 0) {
+    $provided = substr($provided, 7);
+}
+
+if (!hash_equals($expected, $provided)) {
+    log_line('ERROR: Firma inválida');
+    respond(403, 'Invalid signature');
+}
+
+$data = json_decode($payload, true);
+if (!is_array($data)) {
+    log_line('ERROR: JSON inválido');
+    respond(400, 'Invalid JSON');
+}
+
+$event = get_header_value('X-Gitea-Event') ?? '';
+if ($event !== 'push') {
+    log_line('INFO: Evento ignorado: ' . $event);
+    respond(200, 'Ignored event');
+}
+
+$ref = $data['ref'] ?? '';
+$expectedRef = 'refs/heads/' . ALLOWED_BRANCH;
+if ($ref !== $expectedRef) {
+    log_line('INFO: Rama ignorada: ' . $ref);
+    respond(200, 'Ignored branch');
+}
+
+if (!is_dir(REPO_PATH)) {
+    log_line('ERROR: REPO_PATH no existe: ' . REPO_PATH);
+    respond(500, 'Repository path not found');
+}
+
+$commands = [
+    'cd ' . escapeshellarg(REPO_PATH) . ' && ' . GIT_BIN . ' fetch origin 2>&1',
+    'cd ' . escapeshellarg(REPO_PATH) . ' && ' . GIT_BIN . ' checkout ' . escapeshellarg(ALLOWED_BRANCH) . ' 2>&1',
+    'cd ' . escapeshellarg(REPO_PATH) . ' && ' . GIT_BIN . ' pull origin ' . escapeshellarg(ALLOWED_BRANCH) . ' 2>&1',
+];
+
+$outputAll = [];
+$returnCode = 0;
+
+foreach ($commands as $cmd) {
+    $output = [];
+    $cmdReturn = 0;
+    exec($cmd, $output, $cmdReturn);
+
+    $outputAll[] = '$ ' . $cmd;
+    $outputAll[] = implode("\n", $output);
+    $outputAll[] = 'exit_code=' . $cmdReturn;
+
+    if ($cmdReturn !== 0) {
+        $returnCode = $cmdReturn;
+        break;
+    }
+}
+
+log_line("PROJECT_KEY=" . PROJECT_KEY . "\n" . implode("\n", $outputAll) . "\n---");
+
+if ($returnCode !== 0) {
+    respond(500, 'Deploy failed. Revisa deploy.log');
+}
+
+respond(200, 'Deploy OK');
\ No newline at end of file
diff --git a/index.html b/index.html
index ad3ea74..9eb540e 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,6 @@
   <title>Hola mundo</title>
 </head>
 <body>
-  <h1>Hola mundo 10</h1>
+  <h1>Hola mundo 11</h1>
 </body>
 </html>
\ No newline at end of file