Check if white/blacklist is empty

Cargo.lock

@@ -1376,7 +1376,7 @@ checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 
 [[package]]
 name = "sms-gateway"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "actix-rt",
  "actix-web",

Cargo.toml

@@ -2,7 +2,7 @@
 name = "sms-gateway"
 description = "A http frontend for SMS Server Tools 3"
 authors = ["David Huss <david.huss@hfbk-hamburg.de>"]
-version = "0.2.0"
+version = "0.3.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/sms.rs

@@ -93,18 +93,21 @@ impl Sms {
         let mut path = CONFIG.sms.paths.as_ref().unwrap().outgoing.clone();
         path.push(filename);
 
+        if CONFIG.filters.whitelist.len() > 0 {
             // Check if the number matches any of the numbers in the whitelist
             let in_whitelist = CONFIG.filters.whitelist.iter()
                                                        .any(|re|{
                                                           re.is_match(&self.number)
                                                        });
 
-        // Return an Error if not
+            // Return an Error if not on the whitelist
             if !in_whitelist {
                 warn!("Refused to send SMS to \"{}\" as it was not on the whitelist", self.number);
                 return Err(SmsError::NotInWhiteList(self.number.clone()));
             }
+        }
 
+        if CONFIG.filters.blacklist.len() > 0 {
             // Check if the number matches any of the numbers on the blacklist
             let in_blacklist = CONFIG.filters.whitelist.iter()
                                                        .any(|re|{
@@ -116,6 +119,7 @@ impl Sms {
                 warn!("Refused to send SMS to \"{}\" as it was blacklisted", self.number);
                 return Err(SmsError::InBlackList(self.number.clone()));
             }
+        }
 
 
         // Create an file handle for the outgoing SMS, return an Error if this fails