stash/pkg/scraper/image.go

135 lines
3.3 KiB
Go

package scraper
import (
"context"
"fmt"
"io"
"net/http"
"strings"
"github.com/stashapp/stash/pkg/models"
"github.com/stashapp/stash/pkg/utils"
)
func setPerformerImage(ctx context.Context, client *http.Client, p *models.ScrapedPerformer, globalConfig GlobalConfig) error {
if p.Image == nil || !strings.HasPrefix(*p.Image, "http") {
// nothing to do
return nil
}
img, err := getImage(ctx, *p.Image, client, globalConfig)
if err != nil {
return err
}
p.Image = img
// Image is deprecated. Use images instead
p.Images = []string{*img}
return nil
}
func setSceneImage(ctx context.Context, client *http.Client, s *ScrapedScene, globalConfig GlobalConfig) error {
// don't try to get the image if it doesn't appear to be a URL
if s.Image == nil || !strings.HasPrefix(*s.Image, "http") {
// nothing to do
return nil
}
img, err := getImage(ctx, *s.Image, client, globalConfig)
if err != nil {
return err
}
s.Image = img
return nil
}
func setMovieFrontImage(ctx context.Context, client *http.Client, m *models.ScrapedMovie, globalConfig GlobalConfig) error {
// don't try to get the image if it doesn't appear to be a URL
if m.FrontImage == nil || !strings.HasPrefix(*m.FrontImage, "http") {
// nothing to do
return nil
}
img, err := getImage(ctx, *m.FrontImage, client, globalConfig)
if err != nil {
return err
}
m.FrontImage = img
return nil
}
func setMovieBackImage(ctx context.Context, client *http.Client, m *models.ScrapedMovie, globalConfig GlobalConfig) error {
// don't try to get the image if it doesn't appear to be a URL
if m.BackImage == nil || !strings.HasPrefix(*m.BackImage, "http") {
// nothing to do
return nil
}
img, err := getImage(ctx, *m.BackImage, client, globalConfig)
if err != nil {
return err
}
m.BackImage = img
return nil
}
func getImage(ctx context.Context, url string, client *http.Client, globalConfig GlobalConfig) (*string, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
userAgent := globalConfig.GetScraperUserAgent()
if userAgent != "" {
req.Header.Set("User-Agent", userAgent)
}
// assume is a URL for now
// set the host of the URL as the referer
if req.URL.Scheme != "" {
req.Header.Set("Referer", req.URL.Scheme+"://"+req.Host+"/")
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode >= 400 {
return nil, fmt.Errorf("http error %d", resp.StatusCode)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
// determine the image type and set the base64 type
contentType := resp.Header.Get("Content-Type")
if contentType == "" {
contentType = http.DetectContentType(body)
}
img := "data:" + contentType + ";base64," + utils.GetBase64StringFromData(body)
return &img, nil
}
func getStashPerformerImage(ctx context.Context, stashURL string, performerID string, client *http.Client, globalConfig GlobalConfig) (*string, error) {
return getImage(ctx, stashURL+"/performer/"+performerID+"/image", client, globalConfig)
}
func getStashSceneImage(ctx context.Context, stashURL string, sceneID string, client *http.Client, globalConfig GlobalConfig) (*string, error) {
return getImage(ctx, stashURL+"/scene/"+sceneID+"/screenshot", client, globalConfig)
}