xigua.py•2.96 kB
import json
import re
import fake_useragent
import httpx
from .base import BaseParser, VideoAuthor, VideoInfo
class XiGua(BaseParser):
"""
西瓜视频
"""
async def parse_share_url(self, share_url: str) -> VideoInfo:
headers = {
"User-Agent": fake_useragent.UserAgent(os=["android"]).random,
}
if share_url.startswith("https://www.ixigua.com/"):
# 支持电脑网页版链接 https://www.ixigua.com/xxxxxx
video_id = share_url.strip("/").split("/")[-1]
return await self.parse_video_id(video_id)
async with httpx.AsyncClient(follow_redirects=False) as client:
response = await client.get(share_url, headers=headers)
location_url = response.headers.get("location", "")
video_id = location_url.split("?")[0].strip("/").split("/")[-1]
if len(video_id) <= 0:
raise Exception("failed to get video_id from share URL")
return await self.parse_video_id(video_id)
async def parse_video_id(self, video_id: str) -> VideoInfo:
# 注意： url中的 video_id 后面不要有 /， 否则返回格式不一样
req_url = (
f"https://m.ixigua.com/douyin/share/video/{video_id}"
f"?aweme_type=107&schema_type=1&utm_source=copy"
f"&utm_campaign=client_share&utm_medium=android&app=aweme"
)
async with httpx.AsyncClient(follow_redirects=True) as client:
response = await client.get(req_url, headers=self.get_default_headers())
response.raise_for_status()
pattern = re.compile(
pattern=r"window\._ROUTER_DATA\s*=\s*(.*?)</script>",
flags=re.DOTALL,
)
find_res = pattern.search(response.text)
if not find_res or not find_res.group(1):
raise ValueError("parse video json info from html fail")
json_data = json.loads(find_res.group(1).strip())
original_video_info = json_data["loaderData"]["video_(id)/page"]["videoInfoRes"]
# 如果没有视频信息，获取并抛出异常
if len(original_video_info["item_list"]) == 0:
err_detail_msg = "failed to parse video info from HTML"
if len(filter_list := original_video_info["filter_list"]) > 0:
err_detail_msg = filter_list[0]["detail_msg"]
raise Exception(err_detail_msg)
data = original_video_info["item_list"][0]
video_url = data["video"]["play_addr"]["url_list"][0].replace("playwm", "play")
video_info = VideoInfo(
video_url=video_url,
cover_url=data["video"]["cover"]["url_list"][0],
title=data["desc"],
author=VideoAuthor(
uid=data["author"]["unique_id"],
name=data["author"]["nickname"],
avatar=data["author"]["avatar_thumb"]["url_list"][0],
),
)
return video_info