Files
dusk/editor/server/server.py
T
2026-07-01 15:48:59 -05:00

296 lines
10 KiB
Python

"""
Map Editor HTTP Server
Serves editor/client/public/ as static files with smart routing:
/ -> index.html
/page -> page.html or page/index.html
/index -> index.html
API endpoints (all paths relative to project root):
GET /api/ls?path=<dir> directory listing
GET /api/read?path=<file> file contents
GET /api/find?path=<dir>&ext=<.json> recursive file listing by extension
POST /api/write?path=<file> write file (JSON body: {"content":"..."})
POST /api/mkdir?path=<dir> create directory
POST /api/delete?path=<file> delete a file
POST /api/compile-chunk?x=&y=&z= recompile a chunk JSON to .dcf
"""
import os
import re
import sys
import json
import mimetypes
import subprocess
from http.server import HTTPServer, BaseHTTPRequestHandler
from urllib.parse import urlparse, parse_qs, unquote
from pathlib import Path
CHUNK_COORD_RE = re.compile(r"^-?\d+$")
PORT = 3000
SCRIPT_DIR = Path(__file__).parent.resolve()
PUBLIC_DIR = SCRIPT_DIR.parent / "client" / "public"
PROJECT_ROOT = SCRIPT_DIR.parent.parent.resolve()
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
parsed = urlparse(self.path)
path = unquote(parsed.path)
if path.startswith("/api/"):
params = parse_qs(parsed.query)
if path == "/api/ls":
self.api_ls(params)
elif path == "/api/read":
self.api_read(params)
elif path == "/api/find":
self.api_find(params)
else:
self.send_error(404)
else:
self.serve_static(path)
def do_POST(self):
parsed = urlparse(self.path)
params = parse_qs(parsed.query)
if parsed.path == "/api/write":
self.api_write(params)
elif parsed.path == "/api/mkdir":
self.api_mkdir(params)
elif parsed.path == "/api/delete":
self.api_delete(params)
elif parsed.path == "/api/compile-chunk":
self.api_compile_chunk(params)
else:
self.send_error(404)
# ------------------------------------------------------------------
# Helpers
# ------------------------------------------------------------------
def resolve_project_path(self, rel):
rel = rel.lstrip("/")
target = (PROJECT_ROOT / rel).resolve()
if not str(target).startswith(str(PROJECT_ROOT)):
return None
return target
def send_json(self, data, code=200):
body = json.dumps(data, indent=2).encode("utf-8")
self.send_response(code)
self.send_header("Content-Type", "application/json")
self.send_header("Content-Length", len(body))
self.end_headers()
self.wfile.write(body)
def read_body(self):
length = int(self.headers.get("Content-Length", 0))
return self.rfile.read(length)
# ------------------------------------------------------------------
# API handlers
# ------------------------------------------------------------------
def api_ls(self, params):
rel = params.get("path", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
if not target.exists():
self.send_json({"error": "path not found"}, 404)
return
if not target.is_dir():
self.send_json({"error": "not a directory"}, 400)
return
entries = []
for entry in sorted(target.iterdir(), key=lambda e: (e.is_file(), e.name)):
entries.append({
"name": entry.name,
"type": "dir" if entry.is_dir() else "file",
"size": entry.stat().st_size if entry.is_file() else None,
})
self.send_json({
"path": str(target.relative_to(PROJECT_ROOT)),
"entries": entries,
})
def api_read(self, params):
rel = params.get("path", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
if not target.exists():
self.send_json({"error": "file not found"}, 404)
return
if not target.is_file():
self.send_json({"error": "not a file"}, 400)
return
try:
content = target.read_text(encoding="utf-8")
self.send_json({
"path": str(target.relative_to(PROJECT_ROOT)),
"content": content,
})
except UnicodeDecodeError:
import base64
content = base64.b64encode(target.read_bytes()).decode("ascii")
self.send_json({
"path": str(target.relative_to(PROJECT_ROOT)),
"content": content,
"encoding": "base64",
})
def api_write(self, params):
rel = params.get("path", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
body = self.read_body()
try:
data = json.loads(body)
content = data.get("content", "")
except (json.JSONDecodeError, UnicodeDecodeError):
content = body.decode("utf-8")
target.parent.mkdir(parents=True, exist_ok=True)
target.write_text(content, encoding="utf-8")
self.send_json({"ok": True, "path": str(target.relative_to(PROJECT_ROOT))})
def api_mkdir(self, params):
rel = params.get("path", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
target.mkdir(parents=True, exist_ok=True)
self.send_json({"ok": True, "path": str(target.relative_to(PROJECT_ROOT))})
def api_delete(self, params):
rel = params.get("path", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
if target.is_file():
target.unlink()
self.send_json({"ok": True, "path": str(target.relative_to(PROJECT_ROOT))})
def api_find(self, params):
rel = params.get("path", [""])[0]
ext = params.get("ext", [""])[0]
target = self.resolve_project_path(rel)
if target is None:
self.send_json({"error": "invalid path"}, 400)
return
if not target.is_dir():
self.send_json({"error": "not a directory"}, 400)
return
pattern = f"*{ext}" if ext else "*"
paths = sorted(
str(p.relative_to(target)).replace(os.sep, "/")
for p in target.rglob(pattern)
if p.is_file()
)
self.send_json({"path": str(target.relative_to(PROJECT_ROOT)), "files": paths})
def api_compile_chunk(self, params):
x = params.get("x", [""])[0]
y = params.get("y", [""])[0]
z = params.get("z", [""])[0]
if not (CHUNK_COORD_RE.match(x) and CHUNK_COORD_RE.match(y) and CHUNK_COORD_RE.match(z)):
self.send_json({"error": "invalid chunk coordinates"}, 400)
return
json_path = PROJECT_ROOT / "assetsraw" / "chunks" / f"chunk_{x}_{y}_{z}.json"
if not json_path.is_file():
self.send_json({"error": "chunk json not found"}, 404)
return
result = subprocess.run(
[sys.executable, "-m", "tools.asset.chunk", str(json_path)],
cwd=str(PROJECT_ROOT),
capture_output=True,
text=True,
)
self.send_json({
"ok": result.returncode == 0,
"returncode": result.returncode,
"stdout": result.stdout,
"stderr": result.stderr,
})
# ------------------------------------------------------------------
# Static file serving
# ------------------------------------------------------------------
def serve_static(self, path):
clean = path.lstrip("/")
candidates = []
if clean == "" or clean == "index" or clean == "index.html":
candidates = ["index.html"]
else:
candidates.append(clean)
if "." not in Path(clean).name:
candidates.append(clean + ".html")
candidates.append(clean + "/index.html")
for candidate in candidates:
file_path = PUBLIC_DIR / candidate
if file_path.is_file():
self.serve_file(file_path)
return
self.send_error(404)
def serve_file(self, file_path):
mime, _ = mimetypes.guess_type(str(file_path))
mime = mime or "application/octet-stream"
template = PUBLIC_DIR / "template.html"
if (
mime == "text/html"
and file_path.name != "template.html"
and template.is_file()
):
fragment = file_path.read_text(encoding="utf-8")
shell = template.read_text(encoding="utf-8")
marker = shell.find('id="editor"')
if marker == -1:
content = shell.encode("utf-8")
else:
tag_end = shell.index(">", marker) + 1
close_idx = shell.index("</div>", tag_end)
content = (shell[:tag_end] + fragment + shell[close_idx:]).encode("utf-8")
else:
content = file_path.read_bytes()
self.send_response(200)
self.send_header("Content-Type", mime)
self.send_header("Content-Length", len(content))
self.end_headers()
self.wfile.write(content)
def log_message(self, fmt, *args):
print(f" {self.address_string()} {fmt % args}")
if __name__ == "__main__":
print(f"Map Editor")
print(f" http://localhost:{PORT}")
print(f" public : {PUBLIC_DIR}")
print(f" project: {PROJECT_ROOT}")
server = HTTPServer(("", PORT), Handler)
try:
server.serve_forever()
except KeyboardInterrupt:
print("\nStopped.")