gmantaos/Goirate

package main

import (
    "fmt"

    "github.com/imerkle/go-qbittorrent/qbt"
)

// QBittorrentConfig holds the configuration and credentials for communicating with the
// qBittorrent daemon RPC service.
type QBittorrentConfig struct {
    URL      string `toml:"url"`
    Username string `toml:"username"`
    Password string `toml:"password"`
}

// QBittorrentClient is a simple wrapper of the underlying go-qbittorrent client.
type QBittorrentClient struct {
    *qbt.Client
}

// GetClient returns a qBittorrent HTTP client connected with the given configuration.
func (cfg *QBittorrentConfig) GetClient() (client *QBittorrentClient, err error) {

    qb := qbt.NewClient(cfg.URL)

    if cfg.Username != "" {

        loginOpts := qbt.LoginOptions{
            Username: cfg.Username,
            Password: cfg.Password,
        }

        err = qb.Login(loginOpts)
    }

    client = &QBittorrentClient{Client: qb}

    return
}

// AddTorrent sends the given magnet link to the qBittorrent daemon and begins its download,
// configuring the downloaded files to be placed at the specified output directory.
func (client *QBittorrentClient) AddTorrent(magnetLink, downloadDir string) error {

    options := map[string]string{
        "savepath": downloadDir,
    }

    resp, err := client.DownloadFromLink(magnetLink, options)
    if err != nil {
        return err
    }

    defer resp.Body.Close()

    if err != nil {

        return err
    }

    if resp.StatusCode != 200 {

        err = fmt.Errorf("qBittorrent HTTP error: %s", resp.Status)
    }

    return err
}