settings/security: generate paper key

crates/users/src/database.rs

@@ -4,7 +4,7 @@ use database::sqlx::SqliteExecutor;
 use database::Error as DatabaseError;
 use database::Users as DatabaseUsers;
 use email_address::EmailAddress;
-use hash::Password;
+use hash::{PaperKey, Password};
 use id::UserID;
 use std::str::FromStr;
 
@@ -155,4 +155,16 @@ impl User {
 
         Ok(())
     }
+
+    pub async fn set_paper_key(
+        &self,
+        conn: impl SqliteExecutor<'_>,
+        paper_key: Option<&PaperKey>,
+    ) -> Result<(), Error> {
+        let paper_key = paper_key.map(|paper_key| paper_key.hash());
+
+        DatabaseUsers::set_paper_key(conn, self.id.as_ref(), paper_key).await?;
+
+        Ok(())
+    }
 }