X-Git-Url: https://git.mar77i.info/?a=blobdiff_plain;f=hub%2Futils.py;h=3e91e239b6ad753beea77fcd90e22ab3e313cab1;hb=a12839ce8fe46f0c2c0e98a37deebba05ea404b5;hp=ae1fd1242684f692ccec08e4293fcaba6807214e;hpb=6128e895bc2a5da5fe645cc9a7ad74ac75af4f6b;p=hublib

diff --git a/hub/utils.py b/hub/utils.py
index ae1fd12..3e91e23 100644
--- a/hub/utils.py
+++ b/hub/utils.py
@@ -1,36 +1,45 @@
-from base64 import urlsafe_b64encode
-from hashlib import pbkdf2_hmac
-from pathlib import Path
-
 from jinja2_simple_tags import StandaloneTag
 
+from .static import TreeFileApp
 
 class StaticTag(StandaloneTag):
     tags = {"static"}
 
-    def render(self, filename="/", hubapp=None):
-        if not hubapp:
-            hubapp = self.context["hubapp"]
+    @staticmethod
+    def get_hubapp(static_file, hubapp):
+        h = static_file.hubapp
+        if hubapp == "root":
+            return h.root
         elif isinstance(hubapp, str):
-            hubapp = self.context["hubapp"].app.get_hubapp_by_name(hubapp)
-        return hubapp.uri_from(Path(filename))
-
-
-def scramble(secret, value):
-    if isinstance(value, str):
-        value = value.encode()
-    if isinstance(secret, str):
-        secret = secret.encode()
-    return urlsafe_b64encode(
-        pbkdf2_hmac("sha512", value, secret, 221100)
-    ).rstrip(b"=").decode("ascii")
-
-
-def get_redis_pass(redis_conf):
+            return h.root.hubapps[hubapp]
+        elif isinstance(hubapp, TreeFileApp):
+            return hubapp
+        return static_file.hubapp
+
+    def render(
+        self, filename: str = "", hubapp: str | TreeFileApp | None = None
+    ) -> str:
+        """
+        If filename starts with '/', interpret the path as relative to hubapp.base_dir,
+        otherwise assume the path is relative to the current file.
+        """
+        static_file = self.context["static_file"]
+        hubapp = self.get_hubapp(static_file, hubapp)
+        if filename.startswith("/") or hubapp != static_file.hubapp:
+            path = hubapp.base_dir / filename.lstrip("/")
+        else:
+            path = static_file.path.parent / filename
+        return hubapp.uri(path)
+
+
+def get_redis_pass(redis_conf: str) -> str:
+    """
+    Poor man's redis credentials: read the password from redis_conf.
+    Requires redis being configured with a `requirepass` password set.
+    """
     prefix = "requirepass "
     with open(redis_conf, "rt") as fh:
         for line in fh:
-            if not line.startswith(prefix):
-                continue
-            return line[len(prefix) :].rstrip()
+            if line.startswith(prefix):
+                return line[len(prefix) :].rstrip()
     return None