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qBittorrent API Helper

Funciones para interactuar con qBittorrent Web UI

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/531519/1563838/qBittorrent%20API%20Helper.js 

// ==UserScript==
// @name         qBittorrent API Helper
// @version      1.0
// @description  Funciones para interactuar con qBittorrent Web UI
// @grant        GM_xmlhttpRequest
// @grant        GM_notification
// ==/UserScript==

class QBittorrentAPI {
    constructor(host, username, password) {
        this.host = host;
        this.username = username;
        this.password = password;
        this.cookie = null;
    }

    async login() {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: "POST",
                url: `${this.host}/api/v2/auth/login`,
                headers: {
                    "Content-Type": "application/x-www-form-urlencoded",
                    "Referer": this.host
                },
                data: `username=${encodeURIComponent(this.username)}&password=${encodeURIComponent(this.password)}`,
                onload: (response) => {
                    if (response.responseText.trim() === "Ok.") {
                        // Obtener la cookie de la respuesta
                        const setCookie = response.responseHeaders.match(/SID=([^;]+)/);
                        if (setCookie) {
                            this.cookie = setCookie[0];
                        }
                        resolve();
                    } else {
                        reject(new Error("Login fallido. Verifica usuario y contraseña."));
                    }
                },
                onerror: (error) => {
                    reject(new Error(`No se pudo conectar a qBittorrent: ${error.statusText}`));
                }
            });
        });
    }

    async addMagnet(magnetLink) {
        if (!this.cookie) {
            await this.login();
        }

        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: "POST",
                url: `${this.host}/api/v2/torrents/add`,
                headers: {
                    "Content-Type": "application/x-www-form-urlencoded",
                    "Cookie": this.cookie,
                    "Referer": this.host
                },
                data: `urls=${encodeURIComponent(magnetLink)}`,
                onload: (response) => {
                    if (response.status === 200) {
                        resolve();
                    } else if (response.status === 403) {
                        // Sesión expirada, intentar reloguear
                        this.cookie = null;
                        this.addMagnet(magnetLink).then(resolve).catch(reject);
                    } else {
                        reject(new Error(`Error al agregar torrent: ${response.statusText}`));
                    }
                },
                onerror: (error) => {
                    reject(new Error(`Error de conexión: ${error.statusText}`));
                }
            });
        });
    }

    static isValidMagnet(magnetLink) {
        const magnetRegex = /^magnet:\?xt=urn:[a-zA-Z0-9]+:[a-zA-Z0-9]{32,}/i;
        return magnetRegex.test(magnetLink);
    }

    static showNotification(title, message, isError = false) {
        GM_notification({
            title: isError ? `⚠️ ${title}` : title,
            text: message,
            timeout: isError ? 6000 : 4000,
            silent: true
        });
    }
}