From e568ea5a32b26af57f8003c29a6dec62ee57be88 Mon Sep 17 00:00:00 2001
From: w-e-w <40751091+w-e-w@users.noreply.github.com>
Date: Fri, 25 Oct 2024 00:07:15 +0900
Subject: [PATCH 1/2] warning WebUI is installed under a dot directory

---
 webui.py | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/webui.py b/webui.py
index 2c417168aa6..b1e2faa48e9 100644
--- a/webui.py
+++ b/webui.py
@@ -45,6 +45,42 @@ def api_only():
     )
 
 
+def warning_if_invalid_install_dir():
+    """
+    Shows a warning if the webui is installed under a path that contains a leading dot in any of its parent directories.
+
+    Gradio '/file=' route will block access to files that have a leading dot in the path segments.
+    We use this route to serve files such as JavaScript and CSS to the webpage,
+    if those files are blocked, the webpage will not function properly.
+    See https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/13292
+
+    This is a security feature was added to Gradio 3.32.0 and is removed in later versions,
+    this function replicates Gradio file access blocking logic.
+
+    This check should be removed when it's no longer applicable.
+    """
+    from pathlib import Path
+
+    def abspath(path):
+        """modified from Gradio 3.41.2 gradio.utils.abspath()"""
+        if path.is_absolute():
+            return path
+        is_symlink = path.is_symlink() or any(parent.is_symlink() for parent in path.parents)
+        if is_symlink or path == path.resolve():
+            return Path.cwd() / path
+        else:
+            return path.resolve()
+    webui_root = Path(__file__).parent
+    if any(part.startswith(".") for part in abspath(webui_root).parts):
+        print(f'''{"!"*25} Warning {"!"*25}
+WebUI is installed in a directory that has a leading dot (.) in one of its parent directories.
+This will prevent WebUI from functioning properly.
+Please move the installation to a different directory.
+Current path: "{webui_root}"
+For more information see: https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/13292
+{"!"*25} Warning {"!"*25}''')
+
+
 def webui():
     from modules.shared_cmd_options import cmd_opts
 
@@ -53,6 +89,8 @@ def webui():
 
     from modules import shared, ui_tempdir, script_callbacks, ui, progress, ui_extra_networks
 
+    warning_if_invalid_install_dir()
+
     while 1:
         if shared.opts.clean_temp_dir_at_start:
             ui_tempdir.cleanup_tmpdr()

From 67961472a51353ddcfd0630a6f2f3ade7e3dbcd4 Mon Sep 17 00:00:00 2001
From: w-e-w <40751091+w-e-w@users.noreply.github.com>
Date: Wed, 30 Oct 2024 15:44:14 +0900
Subject: [PATCH 2/2] add version check

---
 webui.py | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/webui.py b/webui.py
index b1e2faa48e9..421e3b8334f 100644
--- a/webui.py
+++ b/webui.py
@@ -59,20 +59,22 @@ def warning_if_invalid_install_dir():
 
     This check should be removed when it's no longer applicable.
     """
+    from packaging.version import parse
     from pathlib import Path
+    import gradio
 
-    def abspath(path):
-        """modified from Gradio 3.41.2 gradio.utils.abspath()"""
-        if path.is_absolute():
-            return path
-        is_symlink = path.is_symlink() or any(parent.is_symlink() for parent in path.parents)
-        if is_symlink or path == path.resolve():
-            return Path.cwd() / path
-        else:
-            return path.resolve()
-    webui_root = Path(__file__).parent
-    if any(part.startswith(".") for part in abspath(webui_root).parts):
-        print(f'''{"!"*25} Warning {"!"*25}
+    if parse('3.32.0') <= parse(gradio.__version__) < parse('4'):
+
+        def abspath(path):
+            """modified from Gradio 3.41.2 gradio.utils.abspath()"""
+            if path.is_absolute():
+                return path
+            is_symlink = path.is_symlink() or any(parent.is_symlink() for parent in path.parents)
+            return Path.cwd() / path if (is_symlink or path == path.resolve()) else path.resolve()
+
+        webui_root = Path(__file__).parent
+        if any(part.startswith(".") for part in abspath(webui_root).parts):
+            print(f'''{"!"*25} Warning {"!"*25}
 WebUI is installed in a directory that has a leading dot (.) in one of its parent directories.
 This will prevent WebUI from functioning properly.
 Please move the installation to a different directory.