support alumni email

src/login.rs

@@ -251,23 +251,24 @@ pub async fn gh_auth(
 
     //dbg!(&emails);
 
-    for email in emails {
-        if let Some(name) = email
-            .email
-            .strip_suffix("@mails.tsinghua.edu.cn")
-            .and_then(|name| email.verified.then_some(name))
-        {
-            let tk = User::find_or_create_token(
-                &db,
-                &rh.hash_with_salt(&format!("email_{}", name)),
-                false,
-            )
+    let name = emails
+        .iter()
+        .filter(|email| email.verified)
+        .find_map(
+            |email| match email.email.split('@').collect::<Vec<&str>>()[..] {
+                [name, "mails.tsinghua.edu.cn"] | [name, "tsinghua.org.cn"] => Some(name),
+                _ => None,
+            },
+        );
+
+    if let Some(name) = name {
+        let tk =
+            User::find_or_create_token(&db, &rh.hash_with_salt(&format!("email_{}", name)), false)
                 .await
                 .unwrap();
 
-            return Ok(Redirect::to(format!("{}?token={}", &jump_to_url, &tk)));
+        Ok(Redirect::to(format!("{}?token={}", &jump_to_url, &tk)))
+    } else {
+        Err("没有找到已验证的清华邮箱/校友邮箱")
     }
-    }
-
-    Err("没有找到已验证的清华邮箱")
 }