pegasus/backend/internal/jellyfin.go

61 lines
1.6 KiB
Go

// backend/internal/jellyfin.go
package internal
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"os"
"time"
)
// AuthResult is the subset of Jellyfin auth response Pegasus needs.
type AuthResult struct {
AccessToken string `json:"AccessToken"`
User struct {
Id string `json:"Id"`
Name string `json:"Name"`
} `json:"User"`
}
// Jellyfin is a tiny client for the auth and refresh endpoints Pegasus uses.
type Jellyfin struct {
BaseURL string
Client *http.Client
}
// NewJellyfin builds a lightweight client for Jellyfin auth and refresh calls.
func NewJellyfin() *Jellyfin {
return &Jellyfin{
BaseURL: os.Getenv("JELLYFIN_URL"),
Client: &http.Client{Timeout: 10 * time.Second},
}
}
// AuthenticateByName signs into Jellyfin with the plaintext password Jellyfin expects.
func (j *Jellyfin) AuthenticateByName(username, password string) (AuthResult, error) {
var out AuthResult
body := map[string]string{"Username": username, "Pw": password}
b, _ := json.Marshal(body)
req, _ := http.NewRequest("POST", j.BaseURL+"/Users/AuthenticateByName", bytes.NewReader(b))
req.Header.Set("Content-Type", "application/json")
// Jellyfin client descriptor (no token yet)
req.Header.Set("Authorization",
`MediaBrowser Client="Pegasus", Device="Pegasus Web", DeviceId="pegasus-web", Version="1.0.0"`)
resp, err := j.Client.Do(req)
if err != nil {
return out, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return out, fmt.Errorf("login failed: %s", resp.Status)
}
if err := json.NewDecoder(resp.Body).Decode(&out); err != nil {
return out, err
}
return out, nil
}