feat: implement global autoresponder plugin

2026-06-02 19:19:00 +02:00
commit 6f989af278
62 changed files with 2018 additions and 0 deletions
@@ -0,0 +1,104 @@
+<?php
+declare(strict_types=1);
+
+final class RuleRepository
+{
+    public function __construct(private string $baseDir = Settings::DATA_DIR)
+    {
+    }
+
+    /** @return array<int,array<string,mixed>> */
+    public function all(string $username): array
+    {
+        $data = $this->read($username);
+        return array_values($data['rules'] ?? []);
+    }
+
+    /** @return array<string,mixed>|null */
+    public function find(string $username, string $id): ?array
+    {
+        foreach ($this->all($username) as $rule) {
+            if (($rule['id'] ?? '') === $id) {
+                return $rule;
+            }
+        }
+        return null;
+    }
+
+    /** @param array<string,mixed> $rule @return array<string,mixed> */
+    public function create(string $username, array $rule): array
+    {
+        $data = $this->read($username);
+        $now = time();
+        $rule['id'] = bin2hex(random_bytes(12));
+        $rule['created_at'] = $now;
+        $rule['updated_at'] = $now;
+        $data['rules'][] = $rule;
+        $this->write($username, $data);
+        return $rule;
+    }
+
+    /** @param array<string,mixed> $patch @return array<string,mixed> */
+    public function update(string $username, string $id, array $patch): array
+    {
+        $data = $this->read($username);
+        foreach ($data['rules'] as $i => $rule) {
+            if (($rule['id'] ?? '') === $id) {
+                $updated = array_merge($rule, $patch, ['id' => $id, 'updated_at' => time()]);
+                $data['rules'][$i] = $updated;
+                $this->write($username, $data);
+                return $updated;
+            }
+        }
+        throw new RuntimeException('Rule not found');
+    }
+
+    public function delete(string $username, string $id): void
+    {
+        $data = $this->read($username);
+        $before = count($data['rules']);
+        $data['rules'] = array_values(array_filter($data['rules'], static fn (array $rule): bool => ($rule['id'] ?? '') !== $id));
+        if (count($data['rules']) === $before) {
+            throw new RuntimeException('Rule not found');
+        }
+        $this->write($username, $data);
+    }
+
+    /** @return array{rules:array<int,array<string,mixed>>} */
+    private function read(string $username): array
+    {
+        $path = $this->path($username);
+        if (!is_file($path)) {
+            return ['rules' => []];
+        }
+        $data = json_decode((string)file_get_contents($path), true);
+        return is_array($data) && isset($data['rules']) && is_array($data['rules']) ? $data : ['rules' => []];
+    }
+
+    /** @param array{rules:array<int,array<string,mixed>>} $data */
+    private function write(string $username, array $data): void
+    {
+        $path = $this->path($username);
+        $dir = dirname($path);
+        if (!is_dir($dir)) {
+            mkdir($dir, 0700, true);
+        }
+        $tmp = $path . '.tmp.' . getmypid();
+        file_put_contents($tmp, json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES), LOCK_EX);
+        @chmod($tmp, 0600);
+        rename($tmp, $path);
+    }
+
+    private function path(string $username): string
+    {
+        $this->assertUsername($username);
+        return rtrim($this->baseDir, '/') . '/users/' . $username . '/rules.json';
+    }
+
+    private function assertUsername(string $username): void
+    {
+        if (!preg_match('/^[A-Za-z0-9._-]+$/', $username)) {
+            throw new InvalidArgumentException('Invalid username');
+        }
+    }
+}