--

pyproject.toml

@@ -10,6 +10,7 @@ dependencies = [
     "psutil",
     "httpx",
     "websockets",
+    "markitdown",
     "fastapi",
     "jinja2",
     "uvicorn[standard]"

src/nercone_website/server.py

@@ -1,7 +1,7 @@
 import json
 import random
 from pathlib import Path
-from zoneinfo import ZoneInfo
+from markitdown import MarkItDown
 from datetime import datetime, timezone
 from fastapi import FastAPI, Request, Response
 from fastapi.templating import Jinja2Templates
@@ -14,15 +14,12 @@ from .middleware import Middleware, server_version, onion_hostname
 app = FastAPI(docs_url=None, redoc_url=None, openapi_url=None)
 app.add_middleware(Middleware)
 templates = Jinja2Templates(directory=Path.cwd().joinpath("public"))
+markitdown = MarkItDown()
 accesscounter = AccessCounter()
 templates.env.globals["get_access_count"] = accesscounter.get
 templates.env.globals["server_version"] = server_version
 templates.env.globals["onion_site_url"] = f"http://{onion_hostname}/"
 
-def get_current_year() -> str:
-    return str(datetime.now(ZoneInfo("Asia/Tokyo")).year)
-templates.env.globals["get_current_year"] = get_current_year
-
 def get_daily_quote() -> str:
     seed = str(datetime.now(timezone.utc).date())
     with Path.cwd().joinpath("public", "quotes.txt").open("r") as f:
@@ -30,6 +27,27 @@ def get_daily_quote() -> str:
     return random.Random(seed).choice(quotes)
 templates.env.globals["get_daily_quote"] = get_daily_quote
 
+def resolve_static_file(full_path: str) -> Path | None:
+    base_dir = Path.cwd().joinpath("public")
+    target_path = (base_dir / full_path.lstrip('/')).resolve()
+    if not str(target_path).startswith(str(base_dir.resolve())):
+        raise PermissionError()
+    return target_path if target_path.is_file() else None
+
+def resolve_shorturl(shorturls: dict, full_path: str) -> str | None:
+    current_id = full_path.strip().rstrip("/")
+    visited = set()
+    for _ in range(10):
+        if current_id in visited or current_id not in shorturls:
+            return None
+        visited.add(current_id)
+        entry = shorturls[current_id]
+        if entry["type"] in ["redirect", "alias"]:
+            if entry["type"] == "redirect":
+                return entry["content"]
+            current_id = entry["content"]
+    return None
+
 @app.api_route("/ping", methods=["GET"])
 async def ping(request: Request):
     return PlainTextResponse("pong!", status_code=200)
@@ -75,52 +93,41 @@ async def fake_error_page(request: Request, code: str):
 @app.api_route("/{full_path:path}", methods=["GET", "POST", "HEAD"])
 async def default_response(request: Request, full_path: str) -> Response:
     if not full_path.endswith(".html"):
-        base_dir = Path.cwd().joinpath("public")
-        safe_full_path = full_path.lstrip('/')
-        target_path = (base_dir / safe_full_path).resolve()
-        if not str(target_path).startswith(str(base_dir.resolve())):
-            return error_page(templates=templates, request=request, status_code=403, message="ディレクトリトラバーサルね、知ってる。公開してないところ覗きたいの？えっt")
-        if target_path.exists() and target_path.is_file():
-            return FileResponse(target_path)
-    templates_to_try = []
-    if full_path == "" or full_path == "/":
-        templates_to_try.append("index.html")
-    elif full_path.endswith(".html"):
-        templates_to_try.append(full_path.lstrip('/'))
-    else:
-        clean_path = full_path.strip('/')
-        templates_to_try.append(f"{clean_path}.html")
-        templates_to_try.append(f"{clean_path}/index.html")
-    for template_name in templates_to_try:
         try:
-            response = templates.TemplateResponse(status_code=200, request=request, name=template_name)
+            if static := resolve_static_file(full_path):
+                return FileResponse(static)
+        except PermissionError:
+            return error_page(templates, request, 403, "ディレクトリトラバーサルね、知ってる。公開してないところ覗きたいの？えっt")
+
+    if full_path in ["", "/"]:
+        template_candidates = ["index.html"]
+    elif full_path.endswith(".html"):
+        template_candidates = [full_path.lstrip('/')]
+    else:
+        template_candidates = [f"{full_path.strip('/')}.html", f"{full_path.strip('/')}/index.html"]
+
+    for name in template_candidates:
+        try:
+            if "curl" in request.headers.get("user-agent", "").lower():
+                content = templates.env.get_template(name).render(request=request)
+                accesscounter.increase()
+                return PlainTextResponse(markitdown.convert(content).text_content, status_code=200)
+            else:
+                response = templates.TemplateResponse(status_code=200, request=request, name=name)
                 accesscounter.increase()
                 return response
         except TemplateNotFound:
             continue
-    shorturls_json = Path.cwd().joinpath("public", "shorturls.json")
+
-    if not shorturls_json.exists():
-        return error_page(templates=templates, request=request, status_code=500, message="設定ファイルぐらい用意しておけよ！")
     try: 
-        with shorturls_json.open("r", encoding="utf-8") as f:
+        path = Path.cwd().joinpath("public", "shorturls.json")
-            shorturls = json.load(f)
+        if not path.exists():
+            return error_page(templates, request, 500, "設定ファイルぐらい用意しておけよ！")
+        shorturls = json.load(path.open("r", encoding="utf-8"))
     except Exception:
-        return error_page(templates=templates, request=request, status_code=500, message="なにこの設定ファイル読めないじゃない！")
+        return error_page(templates, request, 500, "なにこの設定ファイル読めないじゃない！")
-    current_id = full_path.strip().rstrip("/")
+
-    visited = set()
+    if result := resolve_shorturl(shorturls, full_path):
-    for _ in range(10):
+        return RedirectResponse(url=result)
-        if current_id in visited:
+
-            return error_page(templates=templates, request=request, status_code=500, message="循環依存ってなんかちょっとえっt")
+    return error_page(templates, request, 404, "そんなページ知らないっ！")
-        visited.add(current_id)
-        if current_id not in shorturls:
-            break
-        entry = shorturls[current_id]
-        entry_type = entry.get("type")
-        content = entry.get("content")
-        if entry_type == "redirect":
-            return RedirectResponse(url=content)
-        elif entry_type == "alias":
-            current_id = content
-        else:
-            break
-    return error_page(templates=templates, request=request, status_code=404, message="そんなページ知らないっ！")