Files
global-autoresponder/exec/lib/DirectAdminVacationApi.php
T
2026-07-04 15:16:50 +02:00

288 lines
11 KiB
PHP

<?php
declare(strict_types=1);
class DirectAdminVacationApi
{
/** @var callable|null */
private $request;
/** @var callable|null */
private $runner;
private string $daBinary = '/usr/local/directadmin/directadmin';
public function __construct(string $daBinary = '/usr/local/directadmin/directadmin', ?callable $request = null, ?callable $runner = null)
{
$this->daBinary = $daBinary;
$this->request = $request;
$this->runner = $runner;
}
public function directAdminBinary(): string
{
return $this->daBinary;
}
/** @param array<string,mixed> $rule @return array<string,string> */
public function buildSavePayload(string $email, array $rule, bool $exists = true): array
{
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
throw new InvalidArgumentException('Invalid mailbox email');
}
[$local, $domain] = explode('@', strtolower($email), 2);
[$startDate, $startTime] = $this->splitScheduleValue((string)($rule['start_value'] ?? ''), true);
[$endDate, $endTime] = $this->splitScheduleValue((string)($rule['end_value'] ?? ''), false);
[$startYear, $startMonth, $startDay] = explode('-', $startDate);
[$endYear, $endMonth, $endDay] = explode('-', $endDate);
$subjectPrefix = (string)($rule['subject_prefix'] ?? $rule['subject'] ?? '');
$payload = [
'action' => $exists ? 'modify' : 'create',
'domain' => $domain,
'user' => $local,
'text' => (string)($rule['body'] ?? ''),
'subject' => $subjectPrefix,
'reply_encoding' => 'UTF-8',
'reply_content_type' => 'text/plain',
'reply_once_time' => $this->replyOnceTime($rule),
'starttime' => $startTime,
'startyear' => $startYear,
'startmonth' => $startMonth,
'startday' => $startDay,
'endtime' => $endTime,
'endyear' => $endYear,
'endmonth' => $endMonth,
'endday' => $endDay,
];
if (!$exists) {
$payload['create'] = 'Create';
}
return $payload;
}
/** @param array<string,mixed> $rule */
public function saveVacation(string $owner, string $email, array $rule, bool $exists): void
{
$this->requestAsUser($owner, 'CMD_API_EMAIL_VACATION', $this->buildSavePayload($email, $rule, $exists));
}
public function vacationExists(string $owner, string $email): bool
{
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
throw new InvalidArgumentException('Invalid mailbox email');
}
[$local, $domain] = explode('@', strtolower($email), 2);
return in_array($local, $this->listVacations($owner, $domain), true);
}
/** @return string[] */
public function listVacations(string $owner, string $domain): array
{
if (!preg_match('/^[A-Za-z0-9.-]+$/', $domain)) {
throw new InvalidArgumentException('Invalid domain');
}
$response = $this->requestAsUser($owner, 'CMD_API_EMAIL_VACATION', ['domain' => strtolower($domain)]);
$users = [];
foreach (explode('&', trim($response)) as $pair) {
if ($pair === '' || !str_contains($pair, '=')) {
continue;
}
[$key] = explode('=', $pair, 2);
$local = strtolower(urldecode($key));
if (preg_match('/^[A-Za-z0-9._+-]+$/', $local)) {
$users[] = $local;
}
}
sort($users);
return array_values(array_unique($users));
}
public function deleteVacation(string $owner, string $email): void
{
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
throw new InvalidArgumentException('Invalid mailbox email');
}
[$local, $domain] = explode('@', strtolower($email), 2);
$this->requestAsUser($owner, 'CMD_API_EMAIL_VACATION', [
'action' => 'delete',
'domain' => $domain,
'select0' => $local,
]);
}
/** @return array{0:string,1:string} */
private function splitScheduleValue(string $value, bool $start): array
{
if (preg_match('/^([0-9]{4}-[0-9]{2}-[0-9]{2})T([0-9]{2}:[0-9]{2})$/', $value, $m)) {
return [$m[1], $m[2]];
}
if (!preg_match('/^([0-9]{4}-[0-9]{2}-[0-9]{2})\|(morning|afternoon|evening)$/', $value, $m)) {
throw new InvalidArgumentException('DirectAdmin vacation sync requires exact date-time values');
}
$time = ['morning' => '08:00', 'afternoon' => '13:00', 'evening' => $start ? '18:00' : '23:59'][$m[2]];
return [$m[1], $time];
}
/** @param array<string,string> $payload */
private function requestAsUser(string $owner, string $endpoint, array $payload): string
{
if (!preg_match('/^[A-Za-z0-9._-]+$/', $owner)) {
throw new InvalidArgumentException('Invalid DirectAdmin owner');
}
if ($this->request !== null) {
$result = call_user_func($this->request, $owner, $endpoint, $payload);
if ($result === false) {
throw new RuntimeException('DirectAdmin API request failed');
}
return (string)$result;
}
$baseUrl = $this->apiUrl($owner);
$url = rtrim($baseUrl, '/') . '/' . $endpoint;
$args = ['curl', '-sS', '-X', 'POST', '-w', "\n%{http_code}"];
foreach ($payload as $key => $value) {
$args[] = '--data-urlencode';
$args[] = $key . '=' . $value;
}
$args[] = $url;
return $this->parseHttpResponse($this->run($args, ''));
}
/** @param array<string,mixed> $rule */
private function replyOnceTime(array $rule): string
{
return match ((int)($rule['repeat_minutes'] ?? 1440)) {
1 => '1m',
10 => '10m',
30 => '30m',
60 => '1h',
120 => '2h',
360 => '6h',
720 => '12h',
1440 => '1d',
2880 => '2d',
4320 => '3d',
5760 => '4d',
7200 => '5d',
8640 => '6d',
10080 => '1w',
11520 => '8d',
12960 => '9d',
14400 => '10d',
15840 => '11d',
17280 => '12d',
18720 => '13d',
20160 => '14d',
default => '1d',
};
}
private function parseHttpResponse(string $output): string
{
if (!preg_match("/\n([0-9]{3})$/", $output, $m, PREG_OFFSET_CAPTURE)) {
return $output;
}
$code = (int)$m[1][0];
$body = substr($output, 0, (int)$m[0][1]);
if ($code < 200 || $code >= 400) {
throw new RuntimeException('DirectAdmin API HTTP ' . $code . ': ' . $this->compactBody($body));
}
$this->throwIfApiError($body);
return $body;
}
private function throwIfApiError(string $body): void
{
$trimmed = trim($body);
if ($trimmed === '') {
return;
}
$json = json_decode($trimmed, true);
if (is_array($json) && isset($json['error']) && $this->truthyError($json['error'])) {
throw new RuntimeException('DirectAdmin API error: ' . $this->compactBody(implode(' ', array_filter([
(string)($json['text'] ?? ''),
(string)($json['details'] ?? ''),
(string)($json['result'] ?? ''),
(string)($json['error'] ?? ''),
]))));
}
$fields = [];
parse_str($trimmed, $fields);
if (isset($fields['error']) && $this->truthyError($fields['error'])) {
throw new RuntimeException('DirectAdmin API error: ' . $this->compactBody(implode(' ', array_filter([
is_scalar($fields['text'] ?? null) ? (string)$fields['text'] : '',
is_scalar($fields['details'] ?? null) ? (string)$fields['details'] : '',
is_scalar($fields['result'] ?? null) ? (string)$fields['result'] : '',
is_scalar($fields['error'] ?? null) ? (string)$fields['error'] : '',
]))));
}
}
private function truthyError(mixed $value): bool
{
return in_array(strtolower(trim((string)$value)), ['1', 'yes', 'true', 'error'], true);
}
private function compactBody(string $body): string
{
$body = trim(preg_replace('/[[:cntrl:]]+/', ' ', $body) ?? $body);
if ($body === '') {
return 'empty response body';
}
if (strlen($body) > 1200) {
return substr($body, 0, 1200) . '...';
}
return $body;
}
private function apiUrl(string $owner): string
{
$output = $this->run([$this->resolveDirectAdminBinary(), 'api-url', '--user=' . $owner], '');
$url = trim($output);
if ($url === '' || !preg_match('#^https?://#', $url)) {
throw new RuntimeException('Cannot determine DirectAdmin API URL for user');
}
return $url;
}
private function resolveDirectAdminBinary(): string
{
$candidates = array_values(array_unique([
$this->daBinary,
'/usr/local/directadmin/directadmin',
'/usr/bin/da',
]));
foreach ($candidates as $candidate) {
if ($candidate !== '' && is_executable($candidate)) {
return $candidate;
}
}
throw new RuntimeException('DirectAdmin binary is not executable. Checked: ' . implode(', ', $candidates));
}
/** @param string[] $args */
private function run(array $args, string $stdin): string
{
if ($this->runner !== null) {
$result = call_user_func($this->runner, $args, $stdin);
return (string)$result;
}
if (($args[0] ?? '') !== '' && str_contains($args[0], '/') && !is_executable($args[0])) {
throw new RuntimeException('DirectAdmin API command is not executable: ' . $args[0]);
}
$process = proc_open($args, [['pipe', 'r'], ['pipe', 'w'], ['pipe', 'w']], $pipes);
if (!is_resource($process)) {
throw new RuntimeException('Cannot start DirectAdmin API command');
}
fwrite($pipes[0], $stdin);
fclose($pipes[0]);
$stdout = stream_get_contents($pipes[1]) ?: '';
$stderr = stream_get_contents($pipes[2]) ?: '';
fclose($pipes[1]);
fclose($pipes[2]);
$code = proc_close($process);
if ($code !== 0) {
throw new RuntimeException('DirectAdmin API command failed: ' . trim($stderr));
}
return $stdout;
}
}