navidrome/server/subsonic/media_retrieval.go

84 lines
2.3 KiB
Go

package subsonic
import (
"io"
"net/http"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/consts"
"github.com/navidrome/navidrome/core"
"github.com/navidrome/navidrome/log"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/resources"
"github.com/navidrome/navidrome/server/subsonic/responses"
"github.com/navidrome/navidrome/utils"
"github.com/navidrome/navidrome/utils/gravatar"
)
type MediaRetrievalController struct {
artwork core.Artwork
ds model.DataStore
}
func NewMediaRetrievalController(artwork core.Artwork, ds model.DataStore) *MediaRetrievalController {
return &MediaRetrievalController{artwork: artwork, ds: ds}
}
func (c *MediaRetrievalController) GetAvatar(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
if !conf.Server.EnableGravatar {
return c.getPlaceHolderAvatar(w, r)
}
username, err := requiredParamString(r, "username")
if err != nil {
return nil, err
}
ctx := r.Context()
u, err := c.ds.User(ctx).FindByUsername(username)
if err != nil {
return nil, err
}
if u.Email == "" {
log.Warn(ctx, "User needs an email for gravatar to work", "username", username)
return c.getPlaceHolderAvatar(w, r)
}
http.Redirect(w, r, gravatar.Url(u.Email, 0), http.StatusFound)
return nil, nil
}
func (c *MediaRetrievalController) getPlaceHolderAvatar(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
f, err := resources.Assets().Open(consts.PlaceholderAvatar)
if err != nil {
log.Error(r, "Image not found", err)
return nil, newError(responses.ErrorDataNotFound, "Avatar image not found")
}
defer f.Close()
_, _ = io.Copy(w, f)
return nil, nil
}
func (c *MediaRetrievalController) GetCoverArt(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
id, err := requiredParamString(r, "id")
if err != nil {
return nil, err
}
size := utils.ParamInt(r, "size", 0)
w.Header().Set("cache-control", "public, max-age=315360000")
imgReader, err := c.artwork.Get(r.Context(), id, size)
switch {
case err == model.ErrNotFound:
log.Error(r, "Couldn't find coverArt", "id", id, err)
return nil, newError(responses.ErrorDataNotFound, "Artwork not found")
case err != nil:
log.Error(r, "Error retrieving coverArt", "id", id, err)
return nil, err
}
defer imgReader.Close()
_, err = io.Copy(w, imgReader)
return nil, err
}