fix: use messages/resources API to download user images

image_daemon.py

@@ -101,14 +101,16 @@ def extract_image_keys(msg):
                                     keys.append(k)
     return keys
 
-def download_image(token, image_key):
+def download_image(token, message_id, file_key):
+    """通过 获取消息中的资源文件 API 下载用户发送的图片"""
     headers = {"Authorization": f"Bearer {token}"}
-    resp = requests.get(f"{FEISHU_BASE}/im/v1/images/{image_key}",
-        headers=headers, params={"image_type": "message"}, timeout=30)
+    url = f"{FEISHU_BASE}/im/v1/messages/{message_id}/resources/{file_key}"
+    log(f"📥 API: GET {url}?type=image")
+    resp = requests.get(url, headers=headers, params={"type": "image"}, timeout=30)
     if resp.status_code == 200 and len(resp.content) > 100:
         log(f"✅ 下载成功: {len(resp.content)} bytes")
         return resp.content
-    log(f"❌ 下载图片失败 {image_key}: HTTP {resp.status_code}, {resp.text[:200]}")
+    log(f"❌ 下载图片失败 {file_key}: HTTP {resp.status_code}, {resp.text[:200]}")
     log(f"   需要权限: im:resource")
     return None
 
@@ -176,8 +178,8 @@ def process_message(token, chat_id, msg):
     log(f"🖼️ 发现 {len(image_keys)} 张图片 (msg_id={msg_id[:16]}...)")
     urls = []
     for key in image_keys[:3]:
-        log(f"📥 下载图片 {key}")
-        data = download_image(token, key)
+        log(f"📥 下载图片 {key} (msg={msg_id[:16]}...)")
+        data = download_image(token, msg_id, key)
         if data:
             log(f"📥 {len(data)} bytes, 上传中...")
             url = upload_image(data)