vw_small

commit 0a68de6c24a51e4e221ae5afb43d2cfc6b48dac1
parent 77f95146d61a2759b8c2f49c06d9897bae4ab8e7
Author: Jeremy Lin <jeremy.lin@gmail.com>
Date:   Thu,  9 Apr 2020 20:55:08 -0700

Warn on empty `ADMIN_TOKEN` instead of bailing out

The admin page will still be disabled.

Fixes #849.

Diffstat:
M
src/api/admin.rs
 | 
2
+-
M
src/config.rs
 | 
10
+++++++++-

2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/api/admin.rs b/src/api/admin.rs
@@ -17,7 +17,7 @@ use crate::mail;
 use crate::CONFIG;
 
 pub fn routes() -> Vec<Route> {
-    if CONFIG.admin_token().is_none() && !CONFIG.disable_admin_token() {
+    if !CONFIG.disable_admin_token() && !CONFIG.is_admin_token_set() {
         return routes![admin_disabled];
     }
 
diff --git a/src/config.rs b/src/config.rs
@@ -430,7 +430,8 @@ fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
 
     if let Some(ref token) = cfg.admin_token {
         if token.trim().is_empty() && !cfg.disable_admin_token {
-            err!("`ADMIN_TOKEN` is enabled but has an empty value. To enable the admin page without token, use `DISABLE_ADMIN_TOKEN`")
+            println!("[WARNING] `ADMIN_TOKEN` is enabled but has an empty value, so the admin page will be disabled.");
+            println!("[WARNING] To enable the admin page without a token, use `DISABLE_ADMIN_TOKEN`.");
         }
     }
 
@@ -617,6 +618,13 @@ impl Config {
         }
     }
 
+    /// Tests whether the admin token is set to a non-empty value.
+    pub fn is_admin_token_set(&self) -> bool {
+        let token = self.admin_token();
+
+        !token.is_none() && !token.unwrap().trim().is_empty()
+    }
+
     pub fn render_template<T: serde::ser::Serialize>(
         &self,
         name: &str,