fix: actually set the correct regex

Cargo.lock

@@ -2999,7 +2999,7 @@ dependencies = [
 [[package]]
 name = "revolt-quark"
 version = "0.1.0"
-source = "git+https://github.com/revoltchat/quark?rev=e0ac2fe6c1ed4c874bb39cdd119958ee7f8d0c02#e0ac2fe6c1ed4c874bb39cdd119958ee7f8d0c02"
+source = "git+https://github.com/revoltchat/quark?rev=45706b93d4da11cf3e0f3ca41514c73945bb348d#45706b93d4da11cf3e0f3ca41514c73945bb348d"
 dependencies = [
  "async-recursion",
  "async-std",

Cargo.toml

@@ -64,5 +64,5 @@ schemars = "0.8.8"
 rocket_okapi = { git = "https://github.com/insertish/okapi", rev = "dcf0df115596ee07a587a7a543cddf3d7944645b", features = [ "swagger" ] }
 
 # quark
-revolt-quark = { git = "https://github.com/revoltchat/quark", rev = "e0ac2fe6c1ed4c874bb39cdd119958ee7f8d0c02" }
+revolt-quark = { git = "https://github.com/revoltchat/quark", rev = "45706b93d4da11cf3e0f3ca41514c73945bb348d" }
 # revolt-quark = { path = "../quark" }

set_version.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
-export version=0.5.3
+export version=0.5.3-2
 echo "pub const VERSION: &str = \"${version}\";" > src/version.rs

src/routes/bots/create.rs

@@ -45,7 +45,7 @@ pub async fn create_bot(db: &Db, user: User, info: Json<DataCreateBot>) -> Resul
     let id = Ulid::new().to_string();
     let bot_user = User {
         id: id.clone(),
-        username: info.name,
+        username: info.name.trim().to_string(),
         bot: Some(BotInformation {
             owner: user.id.clone(),
         }),

src/routes/users/change_username.rs

@@ -28,6 +28,9 @@ pub async fn req(
     data: Json<DataChangeUsername>,
 ) -> Result<Json<User>> {
     let data = data.into_inner();
+    data.validate()
+        .map_err(|error| Error::FailedValidation { error })?;
+
     account
         .verify_password(&data.password)
         .map_err(|_| Error::InvalidCredentials)?;

src/util/regex.rs

@@ -1,4 +1,9 @@
 use once_cell::sync::Lazy;
 use regex::Regex;
 
-pub static RE_USERNAME: Lazy<Regex> = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9_.]+$").unwrap());
+/// Regex for valid usernames
+///
+/// Block zero width space
+/// Block lookalike characters
+pub static RE_USERNAME: Lazy<Regex> =
+    Lazy::new(|| Regex::new(r"^[^\u200BА-Яа-яΑ-Ωα-ω]+$").unwrap());

src/version.rs

@@ -1 +1 @@
-pub const VERSION: &str = "0.5.3";
+pub const VERSION: &str = "0.5.3-2";