Create app.py
Browse files
app.py
ADDED
|
@@ -0,0 +1,83 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from flask import Flask, Response, request, stream_with_context
|
| 2 |
+
import subprocess
|
| 3 |
+
import shlex
|
| 4 |
+
|
| 5 |
+
app = Flask(__name__)
|
| 6 |
+
|
| 7 |
+
@app.route('/')
|
| 8 |
+
def index():
|
| 9 |
+
return '''
|
| 10 |
+
<html>
|
| 11 |
+
<body>
|
| 12 |
+
<form action="/download" method="get">
|
| 13 |
+
<input type="url" name="url" style="width: 350px" required>
|
| 14 |
+
<input type="submit">
|
| 15 |
+
</form>
|
| 16 |
+
</body>
|
| 17 |
+
</html>
|
| 18 |
+
'''
|
| 19 |
+
|
| 20 |
+
@app.route('/download')
|
| 21 |
+
def download_file():
|
| 22 |
+
url = request.args.get('url')
|
| 23 |
+
if not url:
|
| 24 |
+
return 400
|
| 25 |
+
|
| 26 |
+
try:
|
| 27 |
+
pre_command = f'proxychains yt-dlp --print format -f "best[height<400]/bestvideo[height<400]+bestaudio" -o - {shlex.quote(url)}'
|
| 28 |
+
command = f'proxychains yt-dlp -f "best[height<400]/bestvideo[height<400]+bestaudio" -o - {shlex.quote(url)}'
|
| 29 |
+
|
| 30 |
+
pre_check = subprocess.run(
|
| 31 |
+
pre_command,
|
| 32 |
+
shell=True,
|
| 33 |
+
stdout=subprocess.PIPE,
|
| 34 |
+
stderr=subprocess.PIPE
|
| 35 |
+
)
|
| 36 |
+
|
| 37 |
+
if pre_check.returncode != 0:
|
| 38 |
+
error_msg = pre_check.stderr.decode('utf-8', 'ignore')
|
| 39 |
+
app.logger.error(f"Pre-check failed: {error_msg}")
|
| 40 |
+
return f"error: {error_msg}", 500
|
| 41 |
+
|
| 42 |
+
process = subprocess.Popen(
|
| 43 |
+
command,
|
| 44 |
+
shell=True,
|
| 45 |
+
stdout=subprocess.PIPE,
|
| 46 |
+
stderr=subprocess.PIPE,
|
| 47 |
+
bufsize=8192
|
| 48 |
+
)
|
| 49 |
+
|
| 50 |
+
def generate():
|
| 51 |
+
try:
|
| 52 |
+
while True:
|
| 53 |
+
chunk = process.stdout.read(8192)
|
| 54 |
+
if not chunk:
|
| 55 |
+
break
|
| 56 |
+
yield chunk
|
| 57 |
+
|
| 58 |
+
stderr = process.stderr.read()
|
| 59 |
+
if process.wait() != 0:
|
| 60 |
+
app.logger.error(f"error: {stderr.decode('utf-8', 'ignore')}")
|
| 61 |
+
|
| 62 |
+
finally:
|
| 63 |
+
if process.poll() is None:
|
| 64 |
+
process.terminate()
|
| 65 |
+
process.wait()
|
| 66 |
+
|
| 67 |
+
filename = 'downloaded_video'
|
| 68 |
+
|
| 69 |
+
headers = {
|
| 70 |
+
'Content-Type': 'application/octet-stream',
|
| 71 |
+
'Content-Disposition': f'attachment; filename="{filename}"'
|
| 72 |
+
}
|
| 73 |
+
|
| 74 |
+
return Response(
|
| 75 |
+
stream_with_context(generate()),
|
| 76 |
+
headers=headers
|
| 77 |
+
)
|
| 78 |
+
|
| 79 |
+
except Exception as e:
|
| 80 |
+
return f"error: {str(e)}", 500
|
| 81 |
+
|
| 82 |
+
if __name__ == '__main__':
|
| 83 |
+
app.run(host='0.0.0.0', port=7860)
|