From e4ffec9ba4421f873e27d0d7f269917731727547 Mon Sep 17 00:00:00 2001
From: x1ao4 <kazaf_ken@163.com>
Date: Sat, 10 Jan 2026 14:32:42 +0800
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- 新增后端图片代理路由 /api/proxy/douban-image，用于代理豆瓣图片请求
- 后端代理会自动设置正确的 Referer 头以绕过豆瓣防盗链限制
- 修改前端 getProxiedImageUrl 函数，自动检测豆瓣图片URL并使用代理
- 支持流式传输和缓存控制，提升加载性能

解决豆瓣新增防盗链限制导致海报无法显示的问题
---
 app/run.py               | 54 ++++++++++++++++++++++++++++++++++++++++
 app/templates/index.html | 14 ++++++++++-
 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/app/run.py b/app/run.py
index 3f3326d..d17d13d 100644
--- a/app/run.py
+++ b/app/run.py
@@ -8805,6 +8805,60 @@ def get_tv_list(tv_type, sub_category):
             'data': {'items': []}
         })
 
+
+@app.route("/api/proxy/douban-image")
+def proxy_douban_image():
+    """代理豆瓣图片请求，设置正确的 Referer 头以绕过防盗链限制"""
+    try:
+        image_url = request.args.get('url')
+        if not image_url:
+            return Response('缺少图片URL参数', status=400, mimetype='text/plain')
+        
+        # 验证URL是否为豆瓣图片地址
+        if not (image_url.startswith('http://') or image_url.startswith('https://')):
+            return Response('无效的图片URL', status=400, mimetype='text/plain')
+        
+        # 检查是否为豆瓣图片域名（douban.com, doubanio.com等）
+        douban_domains = ['douban.com', 'doubanio.com']
+        is_douban_image = any(domain in image_url for domain in douban_domains)
+        
+        if not is_douban_image:
+            # 如果不是豆瓣图片，可以选择直接重定向或拒绝
+            # 这里我们选择直接代理，但不设置Referer
+            headers = {
+                'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1'
+            }
+        else:
+            # 豆瓣图片需要设置Referer为豆瓣域名
+            headers = {
+                'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1',
+                'Referer': 'https://movie.douban.com/'
+            }
+        
+        # 请求图片
+        response = requests.get(image_url, headers=headers, timeout=10, stream=True)
+        
+        if response.status_code != 200:
+            return Response(f'图片加载失败: {response.status_code}', 
+                          status=response.status_code, 
+                          mimetype='text/plain')
+        
+        # 获取图片的Content-Type
+        content_type = response.headers.get('Content-Type', 'image/jpeg')
+        
+        # 设置响应头，允许跨域（如果需要）
+        resp = Response(
+            stream_with_context(response.iter_content(chunk_size=8192)),
+            content_type=content_type
+        )
+        resp.headers['Cache-Control'] = 'public, max-age=3600'
+        
+        return resp
+        
+    except Exception as e:
+        logging.error(f"代理豆瓣图片失败: {str(e)}")
+        return Response(f'代理图片失败: {str(e)}', status=500, mimetype='text/plain')
+
 @app.route("/api/calendar/update_content_type", methods=["POST"])
 def update_show_content_type():
     """更新节目的内容类型"""
diff --git a/app/templates/index.html b/app/templates/index.html
index 4f57769..668f239 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -14300,8 +14300,20 @@
           event.target.src = '/static/images/no-poster.svg';
         },
         getProxiedImageUrl(originalUrl) {
-          // 保持直连，发现页加载更快，且不需要取色跨域处理
+          // 检查是否为豆瓣图片URL，如果是则使用后端代理绕过防盗链限制
           if (!originalUrl) return '/static/images/no-poster.svg';
+          
+          // 检查是否为豆瓣图片地址
+          const doubanDomains = ['douban.com', 'doubanio.com'];
+          const isDoubanImage = doubanDomains.some(domain => originalUrl.includes(domain));
+          
+          if (isDoubanImage) {
+            // 使用后端代理接口，通过URL编码传递图片地址
+            const encodedUrl = encodeURIComponent(originalUrl);
+            return `/api/proxy/douban-image?url=${encodedUrl}`;
+          }
+          
+          // 非豆瓣图片直接返回原URL
           return originalUrl;
         },
         createTaskFromDiscovery(item) {