喜玛仕,潜龙夺宝,小儿体质差怎么办
上篇文章给大家介绍了),基础建立好了,紧接着就要创建对基础类进行操作的类,也就是实现基础类的增删改查当然,为了使用asp.net5的认证机制,这些都是通过特定的接口来实现的。
比如,对于角色来说,角色管理要实现的接口如下:
public interface iqueryablerolestore<trole> : irolestore<trole>, idisposable where trole : class { iqueryable<trole> roles { get; } } public interface irolestore<trole> : idisposable where trole : class { task<identityresult> createasync(trole role, cancellationtoken cancellationtoken); task<identityresult> deleteasync(trole role, cancellationtoken cancellationtoken); task<trole> findbyidasync(string roleid, cancellationtoken cancellationtoken); task<trole> findbynameasync(string normalizedrolename, cancellationtoken cancellationtoken); task<string> getnormalizedrolenameasync(trole role, cancellationtoken cancellationtoken); task<string> getroleidasync(trole role, cancellationtoken cancellationtoken); task<string> getrolenameasync(trole role, cancellationtoken cancellationtoken); task setnormalizedrolenameasync(trole role, string normalizedname, cancellationtoken cancellationtoken); task setrolenameasync(trole role, string rolename, cancellationtoken cancellationtoken); task<identityresult> updateasync(trole role, cancellationtoken cancellationtoken); }
其实,也没什么复杂,一个是获得所有预定义角色的列表,另一个是关于角色的增删改查而已,代码如下:
public class hdrolestore<trole> : iqueryablerolestore<trole> where trole : hdrole, new() { /// <summary> /// 存储所有预定义的角色 /// </summary> private readonly dictionary<string, trole> _roles = new dictionary<string, trole>(); /// <summary> /// 所有角色 /// </summary> public iqueryable<trole> roles { get { if (_roles.count == ) { trole role = new trole(); role.id = "admin"; role.name = "管理员"; _roles.add(role.id, role); role = new trole(); role.id = "user"; role.name = "用户"; _roles.add(role.id, role); role = new trole(); role.id = "power"; role.name = "大虾"; _roles.add(role.id, role); } return _roles.values.asqueryable(); } } public task<identityresult> createasync(trole role, cancellationtoken cancellationtoken) { _roles[role.id] = role; return task.fromresult(identityresult.success); } public task<identityresult> deleteasync(trole role, cancellationtoken cancellationtoken) { if (role == null || !_roles.containskey(role.id)) { throw new invalidoperationexception("unknown role"); } _roles.remove(role.id); return task.fromresult(identityresult.success); } public void dispose() { } public task<trole> findbyidasync(string roleid, cancellationtoken cancellationtoken) { if (_roles.containskey(roleid)) { return task.fromresult(_roles[roleid]); } return task.fromresult<trole>(null); } public task<trole> findbynameasync(string normalizedrolename, cancellationtoken cancellationtoken) { return task.fromresult( roles.singleordefault(r => string.equals(r.name, normalizedrolename, stringcomparison.ordinalignorecase))); } public task<string> getnormalizedrolenameasync(trole role, cancellationtoken cancellationtoken) { return task.fromresult(role.name); } public task<string> getroleidasync(trole role, cancellationtoken cancellationtoken) { return task.fromresult(role.id); } public task<string> getrolenameasync(trole role, cancellationtoken cancellationtoken) { return task.fromresult(role.name); } public task setnormalizedrolenameasync(trole role, string normalizedname, cancellationtoken cancellationtoken) { role.name = normalizedname; return task.fromresult(); } public task setrolenameasync(trole role, string rolename, cancellationtoken cancellationtoken) { role.name = rolename; return task.fromresult(); } public task<identityresult> updateasync(trole role, cancellationtoken cancellationtoken) { _roles[role.id] = role; return task.fromresult(identityresult.success); } }
可以看到,在第12行,我们的方法里直接写死了角色列表,如果相结合具体的项目的话,我相信叶良辰有一百种方法从各种数据库、配置文件等取得角色列表,而其他程序代码却基本不用更改。
当然,asp.net5自带的默认实现实现了很多其他接口,这里为了最简单起见,只实现了最基本的。
以上就是给大家介绍的asp.net5中用户认证与授权(2),希望大家喜欢。后续还会持续更新,请大家持续关注本站。
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