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华电在线成人硕士-刷视频脚本
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# 警告: 后果自负, 作者不承担任何责任, 也不提供任何支持... | |
import requests | |
import json | |
import re | |
import os | |
import time | |
import subprocess | |
import sys | |
def get_video_length(file_path): | |
command = [ | |
'ffprobe', | |
'-v', 'error', | |
'-show_entries', 'format=duration', | |
'-of', 'json', | |
file_path | |
] | |
result = subprocess.run( | |
command, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
if result.returncode != 0: | |
raise RuntimeError(f"ffprobe failed: {result.stderr.decode('utf-8')}") | |
output = result.stdout.decode('utf-8') | |
data = json.loads(output) | |
duration = int(float(data['format']['duration'])) | |
return duration-1 | |
def download_file(video_url: str, save_path: str): | |
attempt = 0 | |
max_retries = 3 | |
while attempt < max_retries: | |
attempt += 1 | |
try: | |
response = requests.get(video_url, stream=True) | |
response.raise_for_status() | |
with open(save_path, 'wb') as file: | |
for chunk in response.iter_content(chunk_size=8192): | |
file.write(chunk) | |
return True | |
except requests.exceptions.RequestException as e: | |
time.sleep(3) | |
return False | |
if len(sys.argv) < 6: | |
print("Usage: python test.py <username> <password> <course_id> <start_index> <end_index>") | |
exit(1) | |
session = requests.Session() | |
session.headers.update({ | |
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3', | |
# Explicitly specify keep-alive (usually not necessary) | |
'Connection': 'keep-alive', | |
"Referer": f"http://school.huadianline.com/course/{sys.argv[3]}.html" | |
}) | |
url = 'http://school.huadianline.com/index.php?app=basic&mod=Passport&act=ajaxLogin' | |
# login | |
res = session.post( | |
url, data={'log_username': sys.argv[1], 'log_pwd': sys.argv[2]}) | |
if res.status_code == 200: | |
print("Login successful") | |
pat = r'<source[^>]*\sid=["\']videoType["\'][^>]*\ssrc=["\']([^"\']+)["\']' | |
# for idx in range(14597, 14725): | |
for idx in range(int(sys.argv[4]), int(sys.argv[5])): | |
fna = f"{sys.argv[3]}_{idx}" | |
url = f"http://school.huadianline.com/course/watch/{sys.argv[3]}_{idx}.html" | |
res = session.get(url) | |
if res.status_code != 200: | |
print(f"Failed to get {fna}") | |
continue | |
with open(f"{fna}.html", "w", encoding="utf-8") as f: | |
f.write(res.text) | |
matches = re.findall(pat, res.text) | |
if not matches: | |
print(f"No matches found for {fna}") | |
continue | |
print(matches[0]) | |
t = 0 | |
if os.path.basename(matches[0]).split(".")[-1].lower() == "mp4": | |
print("download mp4") | |
download_file(matches[0], f"{fna}.mp4") | |
t = get_video_length(f"{fna}.mp4") | |
t = int(t) | |
print(t) | |
else: | |
res = session.get(matches[0]) | |
with open(f"{fna}.m3u8", "w") as f: | |
f.write(res.text) | |
for line in res.text.splitlines(): | |
if line.startswith("#EXTINF"): | |
duration = float( | |
re.search(r'#EXTINF:([\d\.]+),', line).group(1)) | |
t += duration | |
url = "http://school.huadianline.com/index.php?app=course&mod=Video&act=updateLearn" | |
session.headers.update({ | |
"Referer": url | |
}) | |
print(f"will post index {idx}, length {t}") | |
res = session.post(url, data={ | |
"time": t, | |
"player_seek_time": t, | |
"vid": int(sys.argv[3]), | |
"sid": idx, | |
"totaltime": t, | |
"is_true": 1, | |
"type": 1 | |
}) | |
print(res.status_code) | |
if res.status_code != 200: | |
continue |
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使用方法:
http://school.huadianline.com/course/watch/193_12792.html
复制课程最后一节url 比如:
http://school.huadianline.com/course/watch/193_12822.html
其中, 193 是课程ID, 12792, 12822 是视频ID.
2. 脚本使用方法:
安装python
安装requests包, pip install requests
运行:
python script.py 登录用户名 登录用户密码 课程ID 视频ID