add custom logo parameter

filed/config/filed.toml.example

@@ -58,6 +58,11 @@ instance_motto="A minute file sharing service"
 # Used as the icon where icon images are not available
 instance_emoji="🌠"
 
+# Custom logo
+# This will be displayed at the main page
+# It is best to use a webp or jpg image.
+# custom_logo=/path/to/logo.webp
+
 # API settings
 [api]
 

filed/src/config/types.rs

@@ -1,5 +1,5 @@
 use serde::{Serialize, Deserialize};
-use std::{error::Error, fs};
+use std::{error::Error, fs, path::Path};
 
 use crate::env::Env;
 
@@ -68,6 +68,10 @@ pub struct Branding {
     /// 🌠 blek! File
     #[serde(default)]
     pub instance_emoji: char,
+
+    /// Custom logo to display on the main page
+    #[serde(default)]
+    pub custom_logo: Option<String>
 }
 
 impl Default for Branding {
@@ -76,6 +80,7 @@ impl Default for Branding {
             instance_name: "blek! File".into(),
             instance_motto: "A minute file sharing".into(),
             instance_emoji: '🌠',
+            custom_logo: None
         }
     }
 }
@@ -142,6 +147,12 @@ impl FilesPolicy {
 
 impl Branding {
     fn validate(self: &Self) -> Result<(), String> {
+        if let Some(logo_path) = self.custom_logo.clone() {
+            let logo_path = Path::new(&logo_path);
+            if ! logo_path.is_file() {
+                return Err("Config parameter branding.custom_logo is not a file. It must be a valid path that should be accessible from fileD's filesystem".into())
+            }
+        }
         Ok(())
     }
 }