feat: 添加 telegraph/file.io 备用图床，调整优先级

image_daemon.py

@@ -123,36 +123,76 @@ def download_image(token, message_id, file_key):
     return None
 
 def upload_image(data):
-    # catbox.moe
+    """上传图片到图床，按可用性排序，多重 fallback"""
+    # 1. tmpfiles.org — 当前最稳定
+    try:
+        resp = requests.post("https://tmpfiles.org/api/v1/upload",
+            files={"file": ("img.jpg", data, "image/jpeg")}, timeout=30)
+        if resp.status_code == 200:
+            url = resp.json().get("data", {}).get("url", "")
+            if url:
+                result = url.replace("tmpfiles.org/", "tmpfiles.org/dl/")
+                log(f"📤 tmpfiles 成功")
+                return result
+        log(f"⚠️ tmpfiles 失败: HTTP {resp.status_code}")
+    except Exception as e:
+        log(f"⚠️ tmpfiles 异常: {e}")
+
+    # 2. Telegraph (Telegra.ph) — 无需 API key
+    try:
+        import base64
+        # Telegraph 的图片上传接口
+        resp = requests.post("https://telegra.ph/upload",
+            files={"file": ("img.jpg", data, "image/jpeg")}, timeout=30)
+        if resp.status_code == 200:
+            result = resp.json()
+            if isinstance(result, list) and len(result) > 0:
+                src = result[0].get("src", "")
+                if src:
+                    url = f"https://telegra.ph{src}"
+                    log(f"📤 telegraph 成功")
+                    return url
+        log(f"⚠️ telegraph 失败: HTTP {resp.status_code}")
+    except Exception as e:
+        log(f"⚠️ telegraph 异常: {e}")
+
+    # 3. file.io — 一次性链接但可用性高
+    try:
+        resp = requests.post("https://file.io",
+            files={"file": ("img.jpg", data, "image/jpeg")}, timeout=30)
+        if resp.status_code == 200:
+            url = resp.json().get("link", "")
+            if url:
+                log(f"📤 file.io 成功 (注意: 链接仅可下载一次)")
+                return url
+        log(f"⚠️ file.io 失败: HTTP {resp.status_code}")
+    except Exception as e:
+        log(f"⚠️ file.io 异常: {e}")
+
+    # 4. catbox.moe — 近期返回 412，保留作为后备
     try:
         resp = requests.post("https://catbox.moe/user/api.php",
             data={"reqtype": "fileupload"},
             files={"filedata": ("img.jpg", data, "image/jpeg")}, timeout=30)
         if resp.status_code == 200 and resp.text.startswith("http"):
+            log(f"📤 catbox 成功")
             return resp.text.strip()
         log(f"⚠️ catbox 失败: HTTP {resp.status_code}")
     except Exception as e:
         log(f"⚠️ catbox 异常: {e}")
-    # 0x0.st
+
+    # 5. 0x0.st — 近期返回 403，保留作为最后手段
     try:
         resp = requests.post("https://0x0.st",
             files={"file": ("img.jpg", data, "image/jpeg")}, timeout=30)
         if resp.status_code == 200 and resp.text.startswith("http"):
+            log(f"📤 0x0 成功")
             return resp.text.strip()
         log(f"⚠️ 0x0 失败: HTTP {resp.status_code}")
     except Exception as e:
         log(f"⚠️ 0x0 异常: {e}")
-    # tmpfiles
-    try:
-        resp = requests.post("https://tmpfiles.org/api/v1/upload",
-            files={"file": ("img.jpg", data, "image/jpeg")}, timeout=30)
-        if resp.status_code == 200:
-            url = resp.json().get("data", {}).get("url", "")
-            if url:
-                return url.replace("tmpfiles.org/", "tmpfiles.org/dl/")
-        log(f"⚠️ tmpfiles 失败: HTTP {resp.status_code}")
-    except Exception as e:
-        log(f"⚠️ tmpfiles 异常: {e}")
+
+
     return None
 
 def reply_text(token, chat_id, msg_id, text):