Added ban message with reason when banned user attempts to login to server

assets/voxygen/i18n/en.ron

@@ -141,6 +141,7 @@ https://account.veloren.net."#,
         "main.login.invalid_character": "The selected character is invalid",
         "main.login.client_crashed": "Client crashed",
         "main.login.not_on_whitelist": "You need a Whitelist entry by an Admin to join",
+        "main.login.banned": "You have been banned with the following reason",
 
         /// End Main screen section
 

client/src/error.rs

@@ -16,6 +16,7 @@ pub enum Error {
     AuthErr(String),
     AuthClientError(AuthClientError),
     AuthServerNotTrusted,
+    Banned(String),
     /// Persisted character data is invalid or missing
     InvalidCharacter,
     //TODO: InvalidAlias,

client/src/lib.rs

@@ -455,6 +455,7 @@ impl Client {
                             RegisterError::AuthError(err) => Error::AuthErr(err),
                             RegisterError::InvalidCharacter => Error::InvalidCharacter,
                             RegisterError::NotOnWhitelist => Error::NotOnWhitelist,
+                            RegisterError::Banned(reason) => Error::Banned(reason),
                         });
                     },
                     ServerMsg::StateAnswer(Ok(ClientState::Registered)) => break Ok(()),

common/src/msg/server.rs

@@ -260,6 +260,7 @@ pub enum RequestStateError {
 pub enum RegisterError {
     AlreadyLoggedIn,
     AuthError(String),
+    Banned(String),
     InvalidCharacter,
     NotOnWhitelist,
     //TODO: InvalidAlias,

server/src/login_provider.rs

@@ -61,8 +61,9 @@ impl LoginProvider {
             // if found, check name against whitelist or if user is admin
             .and_then(|(username, uuid)| {
                 // user cannot join if they are listed on the banlist
-                if banlist.len() > 0 && banlist.iter().any(|x| x.0.eq_ignore_ascii_case(&username)) {
+                if let Some(ban_record) = banlist.iter().find(|x| x.0.eq_ignore_ascii_case(&username)) {
-                    return Err(RegisterError::NotOnWhitelist);
+                    // Pull reason string out of ban record and send a copy of it
+                    return Err(RegisterError::Banned(ban_record.1.clone()));
                 }
 
                 // user can only join if he is admin, the whitelist is empty (everyone can join)

voxygen/src/menu/main/mod.rs

@@ -125,6 +125,13 @@ impl PlayState for MainMenuState {
                             client::Error::NotOnWhitelist => {
                                 localized_strings.get("main.login.not_on_whitelist").into()
                             },
+                            client::Error::Banned(reason) => {
+                                format!(
+                                    "{}: {}",
+                                    localized_strings.get("main.login.banned"),
+                                    reason
+                                )
+                            },
                             client::Error::InvalidCharacter => {
                                 localized_strings.get("main.login.invalid_character").into()
                             },