WooCow/includes/class-woocow-api.php

<?php
/**
 * Mailcow API client.
 * Wraps all HTTP calls to a single Mailcow server instance.
 */
defined( 'ABSPATH' ) || exit;

class WooCow_API {

    private string $base_url;
    private string $api_key;
    private int    $timeout = 20;

    public function __construct( string $url, string $api_key ) {
        $this->base_url = rtrim( $url, '/' );
        $this->api_key  = $api_key;
    }

    // ── Core HTTP ────────────────────────────────────────────────────────────

    public function request( string $method, string $endpoint, array $body = [] ): array {
        $args = [
            'method'    => strtoupper( $method ),
            'timeout'   => $this->timeout,
            'sslverify' => apply_filters( 'woocow_sslverify', true ),
            'headers'   => [
                'X-API-Key'    => $this->api_key,
                'Content-Type' => 'application/json',
                'Accept'       => 'application/json',
            ],
        ];

        if ( ! empty( $body ) ) {
            $args['body'] = wp_json_encode( $body );
        }

        $response = wp_remote_request( $this->base_url . $endpoint, $args );

        if ( is_wp_error( $response ) ) {
            return [ 'success' => false, 'error' => $response->get_error_message() ];
        }

        $code = wp_remote_retrieve_response_code( $response );
        $raw  = wp_remote_retrieve_body( $response );
        $data = json_decode( $raw, true );

        if ( $code === 401 ) {
            return [ 'success' => false, 'error' => 'Authentication failed – check your API key.' ];
        }

        return [
            'success' => ( $code >= 200 && $code < 300 ),
            'data'    => $data,
            'code'    => $code,
        ];
    }

    // ── Health / Version ─────────────────────────────────────────────────────

    public function test_connection(): array {
        return $this->request( 'GET', '/api/v1/get/status/version' );
    }

    // ── Domains ──────────────────────────────────────────────────────────────

    public function get_domains(): array {
        return $this->request( 'GET', '/api/v1/get/domain/all' );
    }

    public function get_domain( string $domain ): array {
        return $this->request( 'GET', '/api/v1/get/domain/' . rawurlencode( $domain ) );
    }

    public function create_domain( array $data ): array {
        return $this->request( 'POST', '/api/v1/add/domain', $data );
    }

    public function edit_domain( array $items, array $attr ): array {
        return $this->request( 'POST', '/api/v1/edit/domain', [ 'items' => $items, 'attr' => $attr ] );
    }

    public function delete_domain( string $domain ): array {
        return $this->request( 'POST', '/api/v1/delete/domain', [ 'items' => [ $domain ] ] );
    }

    // ── Mailboxes ────────────────────────────────────────────────────────────

    public function get_all_mailboxes(): array {
        return $this->request( 'GET', '/api/v1/get/mailbox/all' );
    }

    public function get_mailbox( string $email ): array {
        return $this->request( 'GET', '/api/v1/get/mailbox/' . rawurlencode( $email ) );
    }

    public function get_domain_mailboxes( string $domain ): array {
        return $this->request( 'GET', '/api/v1/get/mailbox/all/' . rawurlencode( $domain ) );
    }

    public function create_mailbox( array $data ): array {
        return $this->request( 'POST', '/api/v1/add/mailbox', $data );
    }

    public function edit_mailbox( array $items, array $attr ): array {
        return $this->request( 'POST', '/api/v1/edit/mailbox', [ 'items' => $items, 'attr' => $attr ] );
    }

    public function delete_mailbox( string $email ): array {
        return $this->request( 'POST', '/api/v1/delete/mailbox', [ 'items' => [ $email ] ] );
    }

    // ── Aliases ──────────────────────────────────────────────────────────────

    public function get_all_aliases(): array {
        return $this->request( 'GET', '/api/v1/get/alias/all' );
    }

    public function get_alias( int $id ): array {
        return $this->request( 'GET', '/api/v1/get/alias/' . $id );
    }

    public function create_alias( array $data ): array {
        return $this->request( 'POST', '/api/v1/add/alias', $data );
    }

    public function edit_alias( array $items, array $attr ): array {
        return $this->request( 'POST', '/api/v1/edit/alias', [ 'items' => $items, 'attr' => $attr ] );
    }

    public function delete_alias( int $id ): array {
        return $this->request( 'POST', '/api/v1/delete/alias', [ 'items' => [ $id ] ] );
    }

    // ── Domain Admins ────────────────────────────────────────────────────────

    public function get_domain_admins(): array {
        return $this->request( 'GET', '/api/v1/get/domain-admin/all' );
    }

    public function create_domain_admin( array $data ): array {
        return $this->request( 'POST', '/api/v1/add/domain-admin', $data );
    }

    public function delete_domain_admin( string $username ): array {
        return $this->request( 'POST', '/api/v1/delete/domain-admin', [ 'items' => [ $username ] ] );
    }

    // ── DKIM ─────────────────────────────────────────────────────────────────

    public function get_dkim( string $domain ): array {
        return $this->request( 'GET', '/api/v1/get/dkim/' . rawurlencode( $domain ) );
    }

    public function generate_dkim( string $domain, string $selector = 'dkim', int $key_size = 2048 ): array {
        return $this->request( 'POST', '/api/v1/add/dkim', [
            'domains'       => $domain,
            'dkim_selector' => $selector,
            'key_size'      => $key_size,
        ] );
    }

    // ── Relayhosts ───────────────────────────────────────────────────────────

    public function get_relayhosts(): array {
        return $this->request( 'GET', '/api/v1/get/relayhost/all' );
    }

    public function create_relayhost( array $data ): array {
        return $this->request( 'POST', '/api/v1/add/relayhost', $data );
    }

    public function delete_relayhost( int $id ): array {
        return $this->request( 'POST', '/api/v1/delete/relayhost', [ 'items' => [ $id ] ] );
    }

    // ── Quarantine ───────────────────────────────────────────────────────────

    public function get_quarantine(): array {
        return $this->request( 'GET', '/api/v1/get/quarantine/all' );
    }

    public function delete_quarantine( int $id ): array {
        return $this->request( 'POST', '/api/v1/delete/quarantine', [ 'items' => [ $id ] ] );
    }

    // ── Helpers ──────────────────────────────────────────────────────────────

    public function get_webmail_url(): string {
        return $this->base_url . '/SOGo';
    }

    public function get_base_url(): string {
        return $this->base_url;
    }

    // ── Static factory ───────────────────────────────────────────────────────

    /** Build API instance from a server DB row. */
    public static function from_server( object $server ): self {
        return new self( $server->url, $server->api_key );
    }
}