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路 范
2022-03-30 17:54:33 +08:00
parent df01841625
commit 904bdd16cd
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12
20220330_Vote/Ewide.Core/OAuth/IWechatOAuth.cs Normal file
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using System.Threading.Tasks;
namespace Ewide.Core.OAuth
{
public interface IWechatOAuth
{
Task<TokenModel> GetAccessTokenAsync(string code, string state = "");
string GetAuthorizeUrl(string state = "");
Task<UserInfoModel> GetUserInfoAsync(string accessToken, string openId);
Task<TokenModel> GetRefreshTokenAsync(string refreshToken);
}
}

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20220330_Vote/Ewide.Core/OAuth/OAuthConfig.cs Normal file
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using Microsoft.Extensions.Configuration;
namespace Ewide.Core.OAuth
{
/// <summary>
/// OAuth配置---此结构方便拓展
/// </summary>
public class OAuthConfig
{
/// <summary>
/// AppId
/// </summary>
public string AppId { get; set; }
/// <summary>
/// Secret Key
/// </summary>
public string AppKey { get; set; }
/// <summary>
/// 回调地址
/// </summary>
public string RedirectUri { get; set; }
/// <summary>
/// 权限范围
/// </summary>
public string Scope { get; set; }
public static OAuthConfig LoadFrom(IConfiguration configuration, string prefix)
{
return With(appId: configuration[prefix + ":app_id"],
appKey: configuration[prefix + ":app_key"],
redirectUri: configuration[prefix + ":redirect_uri"],
scope: configuration[prefix + ":scope"]);
}
private static OAuthConfig With(string appId, string appKey, string redirectUri, string scope)
{
return new OAuthConfig()
{
AppId = appId,
AppKey = appKey,
RedirectUri = redirectUri,
Scope = scope
};
}
}
}

67
20220330_Vote/Ewide.Core/OAuth/TokenModel.cs Normal file
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using System.Text.Json.Serialization;
namespace Ewide.Core.OAuth
{
/// <summary>
/// AccessToken参数
/// </summary>
public class TokenModel
{
/// <summary>
/// 用户标识
/// </summary>
[JsonPropertyName("openid")]
public string OpenId { get; set; }
/// <summary>
/// Token 类型
/// </summary>
[JsonPropertyName("token_type")]
public string TokenType { get; set; }
/// <summary>
/// AccessToken
/// </summary>
[JsonPropertyName("access_token")]
public string AccessToken { get; set; }
/// <summary>
/// 用于刷新 AccessToken 的 Token
/// </summary>
[JsonPropertyName("refresh_token")]
public string RefreshToken { get; set; }
/// <summary>
/// 此 AccessToken 对应的权限
/// </summary>
[JsonPropertyName("scope")]
public string Scope { get; set; }
/// <summary>
/// AccessToken 过期时间
/// </summary>
[JsonPropertyName("expires_in")]
public dynamic ExpiresIn { get; set; }
/// <summary>
/// 错误的详细描述
/// </summary>
[JsonPropertyName("error_description")]
public string ErrorDescription { get; set; }
}
public static class AccessTokenModelModelExtensions
{
/// <summary>
/// 获取的Token是否包含错误
/// </summary>
/// <param name="accessTokenModel"></param>
/// <returns></returns>
public static bool HasError(this TokenModel accessTokenModel)
{
return accessTokenModel == null ||
string.IsNullOrEmpty(accessTokenModel.AccessToken) ||
!string.IsNullOrEmpty(accessTokenModel.ErrorDescription);
}
}
}

62
20220330_Vote/Ewide.Core/OAuth/UserInfoModel.cs Normal file
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using System.Collections.Generic;
using System.Text.Json.Serialization;
namespace Ewide.Core.OAuth
{
/// <summary>
/// 微信用户参数
/// </summary>
public class UserInfoModel
{
[JsonPropertyName("nickname")]
public string Name { get; set; }
[JsonPropertyName("headimgurl")]
public string Avatar { get; set; }
[JsonPropertyName("language")]
public string Language { get; set; }
[JsonPropertyName("openid")]
public string Openid { get; set; }
[JsonPropertyName("sex")]
public int Sex { get; set; }
[JsonPropertyName("province")]
public string Province { get; set; }
[JsonPropertyName("city")]
public string City { get; set; }
[JsonPropertyName("country")]
public string Country { get; set; }
/// <summary>
/// 用户特权信息，json 数组，如微信沃卡用户为（chinaunicom）
/// </summary>
[JsonPropertyName("privilege")]
public List<string> Privilege { get; set; }
[JsonPropertyName("unionid")]
public string UnionId { get; set; }
[JsonPropertyName("errmsg")]
public string ErrorMessage { get; set; }
}
public static class UserInfoModelExtensions
{
/// <summary>
/// 获取的用户是否包含错误
/// </summary>
/// <param name="userInfoModel"></param>
/// <returns></returns>
public static bool HasError(this UserInfoModel userInfoModel)
{
return userInfoModel == null ||
string.IsNullOrEmpty(userInfoModel.Name) ||
!string.IsNullOrEmpty(userInfoModel.ErrorMessage);
}
}
}

102
20220330_Vote/Ewide.Core/OAuth/WechatOAuth.cs Normal file
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using Furion.DependencyInjection;
using Furion.FriendlyException;
using Furion.RemoteRequest.Extensions;
using Microsoft.Extensions.Configuration;
using System.Collections.Generic;
using System.Threading.Tasks;
namespace Ewide.Core.OAuth
{
public class WechatOAuth : IWechatOAuth, ISingleton
{
private readonly string _authorizeUrl = "https://open.weixin.qq.com/connect/oauth2/authorize";
private readonly string _accessTokenUrl = "https://api.weixin.qq.com/sns/oauth2/access_token";
private readonly string _refreshTokenUrl = "https://api.weixin.qq.com/sns/oauth2/refresh_token";
private readonly string _userInfoUrl = "https://api.weixin.qq.com/sns/userinfo";
private readonly OAuthConfig _oauthConfig;
public WechatOAuth(IConfiguration configuration)
{
_oauthConfig = OAuthConfig.LoadFrom(configuration, "oauth:wechat");
}
/// <summary>
/// 发起授权
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public string GetAuthorizeUrl(string state = "")
{
var param = new Dictionary<string, string>()
{
["appid"] = _oauthConfig.AppId,
["redirect_uri"] = _oauthConfig.RedirectUri,
["response_type"] = "code",
["scope"] = _oauthConfig.Scope,
["state"] = state
};
return $"{_authorizeUrl}?{param.ToQueryString()}#wechat_redirect";
}
/// <summary>
/// 获取微信Token
/// </summary>
/// <param name="code"></param>
/// <param name="state"></param>
/// <returns></returns>
public async Task<TokenModel> GetAccessTokenAsync(string code, string state = "")
{
var param = new Dictionary<string, string>()
{
["appid"] = _oauthConfig.AppId,
["secret"] = _oauthConfig.AppKey,
["code"] = code,
["grant_type"] = "authorization_code"
};
var accessTokenModel = await $"{_accessTokenUrl}?{param.ToQueryString()}".GetAsAsync<TokenModel>();
if (accessTokenModel.HasError())
throw Oops.Oh($"{ accessTokenModel.ErrorDescription}");
return accessTokenModel;
}
/// <summary>
/// 获取微信用户基本信息
/// </summary>
/// <param name="accessToken"></param>
/// <param name="openId"></param>
/// <returns></returns>
public async Task<UserInfoModel> GetUserInfoAsync(string accessToken, string openId)
{
var param = new Dictionary<string, string>()
{
["access_token"] = accessToken,
["openid"] = openId,
["lang"] = "zh_CN",
};
var userInfoModel = await $"{_userInfoUrl}?{param.ToQueryString()}".GetAsAsync<UserInfoModel>();
if (userInfoModel.HasError())
throw Oops.Oh($"{ userInfoModel.ErrorMessage}");
return userInfoModel;
}
/// <summary>
/// 刷新微信Token
/// </summary>
/// <param name="refreshToken"></param>
/// <returns></returns>
public async Task<TokenModel> GetRefreshTokenAsync(string refreshToken)
{
var param = new Dictionary<string, string>()
{
["appid"] = _oauthConfig.AppId,
["grant_type"] = "refresh_token",
["refresh_token"] = refreshToken
};
var refreshTokenModel = await $"{_refreshTokenUrl}?{param.ToQueryString()}".GetAsAsync<TokenModel>();
if (refreshTokenModel.HasError())
throw Oops.Oh($"{ refreshTokenModel.ErrorDescription}");
return refreshTokenModel;
}
}
}