pub trait PermissionChecker: Send + Sync {
// Required methods
fn has_permission<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
permission: &'life2 str,
) -> Pin<Box<dyn Future<Output = Result<bool, SaTokenError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait;
fn get_permissions<'life0, 'life1, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<Vec<String>, SaTokenError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait;
// Provided methods
fn has_all_permissions<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
permissions: &'life2 [&'life3 str],
) -> Pin<Box<dyn Future<Output = Result<bool, SaTokenError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
Self: 'async_trait { ... }
fn has_any_permission<'life0, 'life1, 'life2, 'life3, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
permissions: &'life2 [&'life3 str],
) -> Pin<Box<dyn Future<Output = Result<bool, SaTokenError>> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
Self: 'async_trait { ... }
}Expand description
权限检查器 | Permission Checker
用于检查用户权限的 trait Trait for checking user permissions
§使用示例 | Usage Example
ⓘ
use async_trait::async_trait;
use sa_token_core::PermissionChecker;
struct MyPermissionChecker;
#[async_trait]
impl PermissionChecker for MyPermissionChecker {
async fn has_permission(&self, login_id: &str, permission: &str) -> SaTokenResult<bool> {
// 从数据库查询权限 | Query permission from database
Ok(true)
}
async fn get_permissions(&self, login_id: &str) -> SaTokenResult<Vec<String>> {
// 返回用户所有权限 | Return all user permissions
Ok(vec!["read".to_string(), "write".to_string()])
}
}Required Methods§
Sourcefn has_permission<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
permission: &'life2 str,
) -> Pin<Box<dyn Future<Output = Result<bool, SaTokenError>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
fn has_permission<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
login_id: &'life1 str,
permission: &'life2 str,
) -> Pin<Box<dyn Future<Output = Result<bool, SaTokenError>> + Send + 'async_trait>>where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
检查用户是否拥有指定权限 | Check if User Has Specific Permission
§参数 | Parameters
login_id: 登录 ID | Login IDpermission: 权限标识(如 “user:read”, “admin:”)| Permission identifier (e.g., “user:read”, “admin:”)
§返回 | Returns
Ok(true): 用户拥有该权限 | User has the permissionOk(false): 用户没有该权限 | User doesn’t have the permission