Files
trail-mate/apps/linux_lvgl/tests/linux_http_fixture.py
T
Trail Mate Dev 6e613e382e Add CM0 Linux support and share device services across platforms
Compose the CM0 fullscreen application and standard Debian package, align the
Cardputer Zero shell, and share protocol, configuration, audio and storage
services with embedded targets through existing platform seams.

Add the paginated on-device TMAP creator using Center's published producer,
private workspace recovery and direct keyboard shortcuts. Preserve unfinished
management work behind its existing opt-in capability.

Include native, ARM and shared-core regression fixtures, integration records,
packaging helpers and dependency/license updates. Keep local build trees,
device credentials, produced packages and validation logs outside version control.

Validation before integration: ESP stack hygiene, Reticulum scope guard, staged
whitespace checks and GitNexus scope audit. Prior device/build evidence and
remaining hardware/package boundaries are recorded in the acceptance documents.
2026-10-29 10:29:29 +08:00

82 lines
3.4 KiB
Python

"""Loopback HTTP/TLS fixture; also runnable with the armhf probe on the device."""
import http.server
import pathlib
import struct
import ssl
import subprocess
import sys
import tempfile
import threading
import time
import zlib
# A small PNG is valid source data even though KML cache paths end in .jpg.
def png_chunk(kind, data):
return struct.pack("!I", len(data)) + kind + data + struct.pack("!I", zlib.crc32(kind + data))
IMAGE = (b"\x89PNG\r\n\x1a\n" + png_chunk(b"IHDR", struct.pack("!IIBBBBB", 2, 1, 8, 2, 0, 0, 0))
+ png_chunk(b"IDAT", zlib.compress(b"\x00\xff\x00\x00\x00\xff\x00")) + png_chunk(b"IEND", b""))
JPEG = pathlib.Path(__file__).with_name("linux_http_image.jpg").read_bytes()
class Handler(http.server.BaseHTTPRequestHandler):
def log_message(self, *_):
pass
def do_GET(self):
try:
if self.path == "/slow":
time.sleep(2)
if self.path == "/not-modified":
self.send_response(304)
self.send_header("Content-Length", "0")
self.end_headers()
return
if self.path in ("/redirect", "/file-redirect"):
self.send_response(302)
self.send_header("Location", "/ok" if self.path == "/redirect" else "file:///etc/hosts")
self.send_header("Content-Length", "0")
self.end_headers()
return
if self.path == "/chunked":
self.send_response(200)
self.send_header("Transfer-Encoding", "chunked")
self.end_headers()
self.wfile.write(b"1\r\nA\r\n2\r\n\x00B\r\n0\r\n\r\n")
return
data = IMAGE if self.path == "/image" else JPEG if self.path == "/jpeg" else b"x" * 2000 if self.path == "/oversize" else b"Ab!9"
self.send_response(404 if self.path == "/missing" else 200)
self.send_header("Content-Length", str(100 if self.path == "/partial" else len(data)))
self.end_headers()
self.wfile.write(data)
self.close_connection = True
except (ConnectionError, ssl.SSLError):
pass
def main():
with tempfile.TemporaryDirectory(prefix="trailmate-http-fixture-") as directory:
root = pathlib.Path(directory)
subprocess.run(["openssl", "req", "-x509", "-newkey", "rsa:2048", "-nodes", "-days", "1", "-subj", "/CN=localhost", "-keyout", str(root / "key.pem"), "-out", str(root / "cert.pem")], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
plain = http.server.ThreadingHTTPServer(("127.0.0.1", 0), Handler)
secure = http.server.ThreadingHTTPServer(("127.0.0.1", 0), Handler)
context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
context.load_cert_chain(root / "cert.pem", root / "key.pem")
secure.socket = context.wrap_socket(secure.socket, server_side=True)
threads = [threading.Thread(target=server.serve_forever, daemon=True) for server in (plain, secure)]
for thread in threads:
thread.start()
try:
subprocess.run([sys.argv[1], f"http://127.0.0.1:{plain.server_port}", f"https://127.0.0.1:{secure.server_port}"], check=True)
finally:
for server in (plain, secure):
server.shutdown()
server.server_close()
for thread in threads:
thread.join()
if __name__ == "__main__":
main()