Draft: inside page[WIP]

asgi_webdav/page/base.py

@@ -0,0 +1,73 @@
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from asgi_webdav.request import DAVRequest
+from asgi_webdav.response import DAVResponse
+
+
+@dataclass
+class PageURL:
+    path: str
+    view: Callable
+    require_user: bool = True
+    require_admin: bool = False
+
+
+class PageResponseBase:
+    pass
+
+
+class PageResponseHTML(PageResponseBase):
+    pass
+
+
+class PageResponseJSON(PageResponseBase):
+    pass
+
+
+class PageResponseRedirect(PageResponseBase):
+    pass
+
+
+"""
+HttpResponseBadRequest
+HttpResponseNotAllowed
+HttpResponseNotFound
+HttpResponseForbidden
+HttpResponseServerError
+"""
+
+
+class PageView:
+    async def __call__(self, request: DAVRequest) -> DAVResponse:
+        status, content = self._get_response(request)
+        return DAVResponse(status=status, content=content.encode("utf-8"))
+
+    def _get_response(self, request: DAVRequest) -> (int, str):
+        raise NotImplementedError()
+
+
+class PageTemplateView(PageView):
+    pass
+
+
+class PageEntry:
+    urls: list[PageURL]
+
+    def __init__(self):
+        self._data = dict()
+        for url_obj in self.urls:
+            self._data[url_obj.path] = url_obj
+
+    async def enter(self, request: DAVRequest) -> DAVResponse:
+        url_obj = self._data.get(request.path.raw)
+        if url_obj is None:
+            return DAVResponse(404)
+
+        if url_obj.require_user and request.user is None:
+            return DAVResponse(403, content=b"Requires user privileges")
+
+        if url_obj.require_admin and not request.user.admin:
+            return DAVResponse(403, content=b"Requires administrator privileges")
+
+        return await url_obj.view(request)

asgi_webdav/page/inside.py

@@ -0,0 +1,42 @@
+from jinja2 import DictLoader, Environment
+
+from asgi_webdav.log import get_log_messages
+from asgi_webdav.page.base import PageEntry, PageURL, PageView
+from asgi_webdav.request import DAVRequest
+
+jinja_template_mapping = {
+    "info.html": """System Info:
+Session Info:
+User: {{ username }}
+"""
+}
+env = Environment(loader=DictLoader(jinja_template_mapping))
+
+
+class IndexView(PageView):
+    def _get_response(self, request: DAVRequest) -> (int, str):
+        return 200, '<a href="/_/admin/logging">Logging page</a>'
+
+
+class InfoView(PageView):
+    def _get_response(self, request: DAVRequest) -> (int, str):
+        return 200, env.get_template("info.html").render(username=request.user.username)
+
+
+class LoggingView(PageView):
+    def _get_response(self, request: DAVRequest) -> (int, str):
+        data = ""
+        for message in get_log_messages():
+            data += message + "<br>"
+        return 200, data
+
+
+urls = [
+    PageURL("/_", IndexView()),
+    PageURL("/_/info", InfoView(), require_admin=True),
+    PageURL("/_/admin/logging", LoggingView()),
+]
+
+
+class InsidePage(PageEntry):
+    urls = urls

asgi_webdav/server.py

@@ -14,14 +14,14 @@
     init_config_from_file,
     init_config_from_obj,
 )
-from asgi_webdav.constants import AppEntryParameters, ASGIScope, DAVMethod, DevMode
+from asgi_webdav.constants import AppEntryParameters, ASGIScope, DevMode
 from asgi_webdav.exception import DAVExceptionProviderInitFailed
 from asgi_webdav.log import get_dav_logging_config
 from asgi_webdav.middleware.cors import ASGIMiddlewareCORS
+from asgi_webdav.page.inside import InsidePage
 from asgi_webdav.request import DAVRequest
 from asgi_webdav.response import DAVResponse
 from asgi_webdav.web_dav import WebDAV
-from asgi_webdav.web_page import WebPage
 
 logger = getLogger(__name__)
 
@@ -41,7 +41,7 @@
             logger.info(_service_abnormal_exit_message)
             sys.exit(1)
 
-        self.web_page = WebPage()
+        self.inside_page = InsidePage()
 
     async def __call__(self, scope: ASGIScope, receive, send) -> None:
         request, response = await self.handle(scope, receive, send)
@@ -70,18 +70,11 @@
             logger.debug(request)
             return request, self.dav_auth.create_response_401(request, message)
 
-        # process Admin request
-        if (
-            request.method == DAVMethod.GET
-            and request.src_path.count >= 1
-            and request.src_path.parts[0] == "_"
-        ):
+        # route to inside page
+        if request.src_path.count >= 1 and request.src_path.parts[0] == "_":
             # route /_
-            status, data = await self.web_page.enter(request)
-            return request, DAVResponse(
-                status=status,
-                content=data.encode("utf-8"),
-            )
+            response = await self.inside_page.enter(request)
+            return request, response
 
         # process WebDAV request
         try:

build_docker_and_test.sh

@@ -17,5 +17,6 @@ docker run -dit --restart unless-stopped \
   -e DEBUG=true \
   -e WEBDAV_LOGGING_LEVEL=DEBUG \
   --name asgi-webdav cr.h.rexzhang.com/ray1ex/asgi-webdav
+
 docker image prune -f
 docker container logs -f asgi-webdav

requirements/standalone.txt

@@ -6,3 +6,6 @@ httptools
 
 # response compress
 brotli # c runtime
+
+# inside page
+jinja2