/// <summary>
/// 配置刷新令牌
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <param name="token">访问令牌参数</param>
/// <param name="config">授权配置</param>
protected virtual void ConfigRefreshToken(AuthorizationParameterBuilder builder, string token,
TAuthorizationConfig config)
{
builder.GatewayUrl(config.AccessTokenUrl)
.GrantType(OAuthConst.RefreshToken)
.ClientId(config.AppId)
.ClientSecret(config.AppKey)
.RefreshToken(token);
}
/// <summary>
/// 配置生成授权地址
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <param name="param">授权参数</param>
/// <param name="config">授权配置</param>
protected virtual void ConfigGenerateUrl(AuthorizationParameterBuilder builder, AuthorizationParam param,
TAuthorizationConfig config)
{
builder.GatewayUrl(config.AuthorizationUrl)
.ClientId(config.AppId)
.ResponseType(param.ResponseType)
.State(param.State)
.RedirectUri(string.IsNullOrWhiteSpace(param.RedirectUri) ? config.CallbackUrl : param.RedirectUri);
}
/// <summary>
/// 获取访问令牌
/// </summary>
/// <param name="param">访问令牌参数</param>
/// <returns></returns>
public virtual async Task <AuthorizationResult> GetTokenAsync(AccessTokenParam param)
{
var config = await ConfigProvider.GetConfigAsync();
Validate(config, param);
var builder = new AuthorizationParameterBuilder();
ConfigGetToken(builder, param, config);
return(await RequestResult(config, builder, ParameterParserType.Url, Success));
}
/// <summary>
/// 生成授权地址
/// </summary>
/// <param name="param">授权参数</param>
/// <returns></returns>
public virtual async Task <string> GenerateUrlAsync(AuthorizationParam param)
{
var config = await ConfigProvider.GetConfigAsync();
Validate(config, param);
var builder = new AuthorizationParameterBuilder();
ConfigGenerateUrl(builder, param, config);
return(HandlerUrl(builder));
}
/// <summary>
/// Post请求结果
/// </summary>
/// <param name="config">授权配置</param>
/// <param name="builder">授权参数生成器</param>
/// <param name="type">参数解析器类型</param>
/// <param name="success">请求成功条件</param>
/// <returns></returns>
protected virtual async Task <AuthorizationResult> PostRequestResult(TAuthorizationConfig config,
AuthorizationParameterBuilder builder, ParameterParserType type, Func <AuthorizationResult, bool> success)
{
var result = new AuthorizationResult(await PostRequest(builder), success, type);
result.Parameter = builder.ToString();
result.Message = GetMessage(result);
WriteLog(config, builder, result);
return(result);
}
/// <summary>
/// 配置获取访问令牌
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <param name="param">访问令牌参数</param>
/// <param name="config">授权配置</param>
protected virtual void ConfigGetToken(AuthorizationParameterBuilder builder, AccessTokenParam param,
TAuthorizationConfig config)
{
builder.GatewayUrl(config.AccessTokenUrl)
.GrantType(OAuthConst.AuthorizationCode)
.ClientId(config.AppId)
.ClientSecret(config.AppKey)
.Code(param.Code)
.RedirectUri(string.IsNullOrWhiteSpace(param.RedirectUri) ? config.CallbackUrl : param.RedirectUri);
}
/// <summary>
/// 刷新令牌
/// </summary>
/// <param name="token">刷新令牌</param>
/// <returns></returns>
public virtual async Task <AuthorizationResult> RefreshTokenAsync(string token)
{
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException(nameof(token));
}
var config = await ConfigProvider.GetConfigAsync();
Validate(config);
var builder = new AuthorizationParameterBuilder();
ConfigRefreshToken(builder, token, config);
return(await RequestResult(config, builder, ParameterParserType.Url, Success));
}
/// <summary>
/// 写日志
/// </summary>
/// <param name="config">授权配置</param>
/// <param name="builder">授权参数生成器</param>
/// <param name="result">授权结果</param>
protected void WriteLog(TAuthorizationConfig config, AuthorizationParameterBuilder builder,
AuthorizationResult result)
{
var log = GetLog();
if (log.IsTraceEnabled == false)
{
return;
}
log.Class(GetType().FullName)
.Caption("OAuth授权登录")
.Content($"授权渠道 : {GetOAuthWay().Description()}")
.Content("请求参数")
.Content(builder.ToString())
.Content()
.Content("返回结果:")
.Content(result.GetDictionary())
.Content("原始响应：")
.Content(result.Raw)
.Trace();
}
/// <summary>
/// 处理授权地址
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <returns></returns>
protected virtual string HandlerUrl(AuthorizationParameterBuilder builder)
{
return(builder.ToString());
}
/// <summary>
/// 发送Post请求
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <returns></returns>
protected virtual async Task <string> PostRequest(AuthorizationParameterBuilder builder)
{
return(await Web.Client().Post(builder.GetGatewayUrl()).Data(builder.GetDictionary()).ResultAsync());
}
/// <summary>
/// 发送请求
/// </summary>
/// <param name="builder">授权参数生成器</param>
/// <returns></returns>
protected virtual async Task <string> Request(AuthorizationParameterBuilder builder)
{
return(await Web.Client().Get(builder.ToString()).ResultAsync());
}