Make it possible to override the pictures backends urls.

README.md

@@ -111,6 +111,7 @@ Certain configuration values can be set via environment variables, using the `-e
 | YTP_PIP_PACKAGES         | A space separated list of pip packages to install                | `empty string`                     |
 | YTP_PIP_IGNORE_UPDATES   | Do not update the custom pip packages                            | `false`                            |
 | YTP_BASIC_MODE           | Whether to run WebUI in basic mode                               | `false`                            |
+| YTP_PICTURES_BACKENDS    | A comma separated list of pictures urls to use.                  | `empty string`                     |
 
 # Browser extensions & bookmarklets
 

app/library/HttpAPI.py

@@ -1401,16 +1401,10 @@ class HttpAPI(Common):
             Response: The response object.
 
         """
-        backends: list[str] = [
-            "https://unsplash.it/1920/1080?random",
-            "https://picsum.photos/1920/1080",
-            "https://spaceholder.cc/i/1920x1080",
-            "https://imageipsum.com/1920x1080",
-            "https://placedog.net/1920/1080",
-        ]
-        backend = random.choice(backends)  # noqa: S311
+        backend = None
 
         try:
+            backend = random.choice(self.config.pictures_backends)  # noqa: S311
             CACHE_KEY = "random_background"
 
             if self.cache.has(CACHE_KEY) and not request.query.get("force", False):

app/library/config.py

@@ -146,6 +146,15 @@ class Config:
     console_enabled: bool = False
     "Enable direct access to yt-dlp console."
 
+    pictures_backends: list[str] = [
+        "https://unsplash.it/1920/1080?random",
+        "https://picsum.photos/1920/1080",
+        "https://spaceholder.cc/i/1920x1080",
+        "https://imageipsum.com/1920x1080",
+        "https://placedog.net/1920/1080",
+    ]
+    "The list of picture backends to use for the background."
+
     _manual_vars: tuple = (
         "temp_path",
         "config_path",
@@ -282,6 +291,9 @@ class Config:
             if k in self._int_vars:
                 setattr(self, k, int(v))
 
+        if isinstance(self.pictures_backends, str) and self.pictures_backends:
+            self.pictures_backends = self.pictures_backends.split(",")
+
         numeric_level = getattr(logging, self.log_level.upper(), None)
         if not isinstance(numeric_level, int):
             msg = f"Invalid log level '{self.log_level}' specified."