fix: 规范化含 BV 号的任意 B 站链接(稍后再看/收藏夹/追踪参数)

从"稍后再看"(/list/watchlater/?bvid=BV...)、收藏夹播放页等场景
复制的链接会被判为无效链接,尽管其中包含完整 BV 号;校验通过的
链接也会带着追踪参数原样传给 yt-dlp。

在请求入口新增 normalize_video_url():提取 BV 号重建标准
/video/BVxxx 链接,保留分 P 参数(?p=N),丢弃其余查询参数。
b23.tv 短链与其他平台行为不变,无 BV 号链接仍按原逻辑拒绝。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
pumpkinperson996
2026-07-09 15:03:07 -05:00
co-authored by Claude Fable 5
parent 6d67e5a76a
commit b85d7bc1ff
4 changed files with 111 additions and 3 deletions
+10 -1
View File
@@ -1,7 +1,9 @@
from pydantic import AnyUrl, validator, BaseModel, field_validator
from pydantic import AnyUrl, validator, BaseModel, field_validator, model_validator
import re
from urllib.parse import urlparse
from app.utils.url_parser import normalize_video_url
SUPPORTED_PLATFORMS = {
"bilibili": r"(https?://)?(www\.)?bilibili\.com/video/[a-zA-Z0-9]+",
"youtube": r"(https?://)?(www\.)?(youtube\.com/(watch\?v=|shorts/)|youtu\.be/)[\w\-]+",
@@ -31,6 +33,13 @@ class VideoRequest(BaseModel):
url: AnyUrl
platform: str
@model_validator(mode="before")
@classmethod
def normalize_url(cls, data):
if isinstance(data, dict) and data.get("platform") == "bilibili" and data.get("url"):
data["url"] = normalize_video_url(str(data["url"]))
return data
@field_validator("url")
def validate_video_url(cls, v):
if not is_supported_video_url(str(v)):