This commit is contained in:
2025-11-19 15:02:59 +00:00
parent 5ec97187e4
commit 20d0f5e43e
39 changed files with 10143 additions and 10094 deletions

View File

@@ -1,194 +1,194 @@
package handlers
import (
"fmt"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
"time"
"github.com/gorilla/mux"
)
type ImagesHandler struct{}
func NewImagesHandler() *ImagesHandler { return &ImagesHandler{} }
func (h *ImagesHandler) GetImage(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
imageType := vars["type"]
imageID := vars["id"]
if imageType == "" || imageID == "" {
http.Error(w, "Type and ID are required", http.StatusBadRequest)
return
}
if imageID == "placeholder.jpg" {
h.servePlaceholder(w, r)
return
}
var imageURL string
switch imageType {
case "kp":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp/%s.jpg", imageID)
case "kp_small":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp_small/%s.jpg", imageID)
case "kp_big":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp_big/%s.jpg", imageID)
default:
http.Error(w, "Invalid image type. Use: kp, kp_small, kp_big", http.StatusBadRequest)
return
}
client := &http.Client{Timeout: 12 * time.Second}
// Подготовим несколько вариантов заголовков для обхода ограничений источников
buildRequest := func(targetURL string, attempt int) (*http.Request, error) {
req, err := http.NewRequest("GET", targetURL, nil)
if err != nil {
return nil, err
}
// Универсальные заголовки как у браузера
req.Header.Set("Accept", "image/avif,image/webp,image/apng,image/*,*/*;q=0.8")
req.Header.Set("Accept-Language", "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7")
if ua := r.Header.Get("User-Agent"); ua != "" {
req.Header.Set("User-Agent", ua)
} else {
req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0 Safari/537.36")
}
// Настройка Referer: для Yandex/Kinopoisk ставим kinopoisk.ru, иначе — origin URL
parsed, _ := url.Parse(targetURL)
host := strings.ToLower(parsed.Host)
switch attempt {
case 0:
if strings.Contains(host, "kinopoisk") || strings.Contains(host, "yandex") {
req.Header.Set("Referer", "https://www.kinopoisk.ru/")
} else if parsed.Scheme != "" && parsed.Host != "" {
req.Header.Set("Referer", parsed.Scheme+"://"+parsed.Host+"/")
}
case 1:
// Без Referer
default:
// Оставляем как есть
}
return req, nil
}
// До 2-х попыток: с реферером источника и без реферера
var resp *http.Response
var err error
for attempt := 0; attempt < 2; attempt++ {
var req *http.Request
req, err = buildRequest(imageURL, attempt)
if err != nil {
continue
}
resp, err = client.Do(req)
if err == nil && resp != nil && resp.StatusCode == http.StatusOK {
break
}
if resp != nil {
resp.Body.Close()
}
}
if err != nil {
h.servePlaceholder(w, r)
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
h.servePlaceholder(w, r)
return
}
if contentType := resp.Header.Get("Content-Type"); contentType != "" {
w.Header().Set("Content-Type", contentType)
}
w.Header().Set("Cache-Control", "public, max-age=31536000")
_, err = io.Copy(w, resp.Body)
if err != nil {
h.servePlaceholder(w, r)
return
}
}
func (h *ImagesHandler) servePlaceholder(w http.ResponseWriter, r *http.Request) {
placeholderPaths := []string{
"./assets/placeholder.jpg",
"./public/images/placeholder.jpg",
"./static/placeholder.jpg",
}
var placeholderPath string
for _, path := range placeholderPaths {
if _, err := os.Stat(path); err == nil {
placeholderPath = path
break
}
}
if placeholderPath == "" {
h.serveSVGPlaceholder(w, r)
return
}
file, err := os.Open(placeholderPath)
if err != nil {
h.serveSVGPlaceholder(w, r)
return
}
defer file.Close()
ext := strings.ToLower(filepath.Ext(placeholderPath))
switch ext {
case ".jpg", ".jpeg":
w.Header().Set("Content-Type", "image/jpeg")
case ".png":
w.Header().Set("Content-Type", "image/png")
case ".gif":
w.Header().Set("Content-Type", "image/gif")
case ".webp":
w.Header().Set("Content-Type", "image/webp")
default:
w.Header().Set("Content-Type", "image/jpeg")
}
w.Header().Set("Cache-Control", "public, max-age=3600")
_, err = io.Copy(w, file)
if err != nil {
h.serveSVGPlaceholder(w, r)
}
}
func (h *ImagesHandler) serveSVGPlaceholder(w http.ResponseWriter, r *http.Request) {
svgPlaceholder := `<svg width="300" height="450" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="#f0f0f0"/>
<text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" font-family="Arial, sans-serif" font-size="16" fill="#666">
Изображение не найдено
</text>
</svg>`
w.Header().Set("Content-Type", "image/svg+xml")
w.Header().Set("Cache-Control", "public, max-age=3600")
w.Write([]byte(svgPlaceholder))
}
func (h *ImagesHandler) isValidSize(size string, validSizes []string) bool {
for _, validSize := range validSizes {
if size == validSize {
return true
}
}
return false
}
package handlers
import (
"fmt"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
"time"
"github.com/gorilla/mux"
)
type ImagesHandler struct{}
func NewImagesHandler() *ImagesHandler { return &ImagesHandler{} }
func (h *ImagesHandler) GetImage(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
imageType := vars["type"]
imageID := vars["id"]
if imageType == "" || imageID == "" {
http.Error(w, "Type and ID are required", http.StatusBadRequest)
return
}
if imageID == "placeholder.jpg" {
h.servePlaceholder(w, r)
return
}
var imageURL string
switch imageType {
case "kp":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp/%s.jpg", imageID)
case "kp_small":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp_small/%s.jpg", imageID)
case "kp_big":
imageURL = fmt.Sprintf("https://kinopoiskapiunofficial.tech/images/posters/kp_big/%s.jpg", imageID)
default:
http.Error(w, "Invalid image type. Use: kp, kp_small, kp_big", http.StatusBadRequest)
return
}
client := &http.Client{Timeout: 12 * time.Second}
// Подготовим несколько вариантов заголовков для обхода ограничений источников
buildRequest := func(targetURL string, attempt int) (*http.Request, error) {
req, err := http.NewRequest("GET", targetURL, nil)
if err != nil {
return nil, err
}
// Универсальные заголовки как у браузера
req.Header.Set("Accept", "image/avif,image/webp,image/apng,image/*,*/*;q=0.8")
req.Header.Set("Accept-Language", "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7")
if ua := r.Header.Get("User-Agent"); ua != "" {
req.Header.Set("User-Agent", ua)
} else {
req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0 Safari/537.36")
}
// Настройка Referer: для Yandex/Kinopoisk ставим kinopoisk.ru, иначе — origin URL
parsed, _ := url.Parse(targetURL)
host := strings.ToLower(parsed.Host)
switch attempt {
case 0:
if strings.Contains(host, "kinopoisk") || strings.Contains(host, "yandex") {
req.Header.Set("Referer", "https://www.kinopoisk.ru/")
} else if parsed.Scheme != "" && parsed.Host != "" {
req.Header.Set("Referer", parsed.Scheme+"://"+parsed.Host+"/")
}
case 1:
// Без Referer
default:
// Оставляем как есть
}
return req, nil
}
// До 2-х попыток: с реферером источника и без реферера
var resp *http.Response
var err error
for attempt := 0; attempt < 2; attempt++ {
var req *http.Request
req, err = buildRequest(imageURL, attempt)
if err != nil {
continue
}
resp, err = client.Do(req)
if err == nil && resp != nil && resp.StatusCode == http.StatusOK {
break
}
if resp != nil {
resp.Body.Close()
}
}
if err != nil {
h.servePlaceholder(w, r)
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
h.servePlaceholder(w, r)
return
}
if contentType := resp.Header.Get("Content-Type"); contentType != "" {
w.Header().Set("Content-Type", contentType)
}
w.Header().Set("Cache-Control", "public, max-age=31536000")
_, err = io.Copy(w, resp.Body)
if err != nil {
h.servePlaceholder(w, r)
return
}
}
func (h *ImagesHandler) servePlaceholder(w http.ResponseWriter, r *http.Request) {
placeholderPaths := []string{
"./assets/placeholder.jpg",
"./public/images/placeholder.jpg",
"./static/placeholder.jpg",
}
var placeholderPath string
for _, path := range placeholderPaths {
if _, err := os.Stat(path); err == nil {
placeholderPath = path
break
}
}
if placeholderPath == "" {
h.serveSVGPlaceholder(w, r)
return
}
file, err := os.Open(placeholderPath)
if err != nil {
h.serveSVGPlaceholder(w, r)
return
}
defer file.Close()
ext := strings.ToLower(filepath.Ext(placeholderPath))
switch ext {
case ".jpg", ".jpeg":
w.Header().Set("Content-Type", "image/jpeg")
case ".png":
w.Header().Set("Content-Type", "image/png")
case ".gif":
w.Header().Set("Content-Type", "image/gif")
case ".webp":
w.Header().Set("Content-Type", "image/webp")
default:
w.Header().Set("Content-Type", "image/jpeg")
}
w.Header().Set("Cache-Control", "public, max-age=3600")
_, err = io.Copy(w, file)
if err != nil {
h.serveSVGPlaceholder(w, r)
}
}
func (h *ImagesHandler) serveSVGPlaceholder(w http.ResponseWriter, r *http.Request) {
svgPlaceholder := `<svg width="300" height="450" xmlns="http://www.w3.org/2000/svg">
<rect width="100%" height="100%" fill="#f0f0f0"/>
<text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" font-family="Arial, sans-serif" font-size="16" fill="#666">
Изображение не найдено
</text>
</svg>`
w.Header().Set("Content-Type", "image/svg+xml")
w.Header().Set("Cache-Control", "public, max-age=3600")
w.Write([]byte(svgPlaceholder))
}
func (h *ImagesHandler) isValidSize(size string, validSizes []string) bool {
for _, validSize := range validSizes {
if size == validSize {
return true
}
}
return false
}