private async Task <HttpResponseMessage> SendInnerAsync(Func <HttpRequestMessage> request)
{
do
{
var response = await client.SendAsync(request());
if (response.IsSuccessStatusCode)
{
return(response);
}
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
var res = await RefreshTokenAsync();
if (!res)
{
return(response);
}
TokenRefreshed = true;
}
else
{
ErrorListener?.Invoke(response.ReasonPhrase);
return(response);
}
} while (true);
}
/// <summary>clinet.SendAsync の wrapper
/// 認証系処理失敗時に、内部で oauth 系の処理を実施する
/// refresh_token 失効時の認証処理が確認とれていない
/// </summary>
/// <param name="request"><see cref="HttpClient"/> では、一度送信した <see cref="HttpRequestMessage"/> の再利用が行えない
/// ※async/awaitなどの関係上？ <see cref="HttpRequestMessage"/>を生成する Function を引数にとり、
/// 正常に疎通できるまで、 <see cref="HttpRequestMessage"/> を生成する</param>
/// <returns>正常系 200 系の場合の <see cref="HttpResponseMessage"/></returns>
private async Task <HttpResponseMessage> SendInnerAsync(Func <HttpRequestMessage> request)
{
do
{
var response = await client.SendAsync(request());
if (response.IsSuccessStatusCode)
{
return(response);
}
// error 発生時に 内容を解析して refresh / 再認証を行う
var content = await response.Content.ReadAsStringAsync();
var apierror = content.ConvertToModel <ApiError>();
if (IsAccessTokenExpired(apierror))
{
var res = await RefreshTokenAsync();
if (!res)
{
return(response);
}
TokenRefreshed = true;
}
else if (IsRefreshTokenExpired(apierror))
{
var res = await AuthorizeAsync();
if (!res)
{
return(response);
}
TokenRefreshed = true;
}
else
{
ErrorListener?.Invoke(apierror.Message);
return(response);
}
} while (true);
}
private async Task <bool> RefreshTokenAsync()
{
var request = GetRequestMessage(GetUriNoVersion("oauth/token"), mediaType: MediaTypeFormUrlEncoded);
var parameters = new Dictionary <string, string> {
{ "client_id", WebApiSetting.ClientId },
{ "redirect_uri", RedirectUri },
{ "grant_type", "refresh_token" },
{ "refresh_token", WebApiSetting.RefreshToken },
};
request.Content = new StringContent(GetFormUrlEncodedEntity(parameters),
Encoding.UTF8, MediaTypeFormUrlEncoded);
var response = await client.SendAsync(request);
var content = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
ErrorListener?.Invoke($"トークンのリフレッシュに失敗しました。{Environment.NewLine}{response}{Environment.NewLine}{content}");
return(false);
}
return(ParseTokenContent(content));
}
/// <summary>連携された 請求ID に対しての 入金ステータス更新</summary>
/// <param name="ids">idの配列</param>
/// <param name="isMatched">true:2:消込済, false:0:未設定</param>
/// <returns>一件でもエラーがあればエラー</returns>
public async Task <bool> PatchPaymentAsync(IEnumerable <string> ids, bool isMatched)
{
var value = new MFModels.UpdateItem(isMatched);
var jsonContent = new StringContent(value.ConvertToJson(), Encoding.UTF8, MediaTypeJson);
Func <string, HttpRequestMessage> getRequestMessage = (id)
=> GetRequestMessage(GetUri($"billings/{id}/billing_status/payment"),
new HttpMethod("PATCH"),
initializer: request => request.Content = jsonContent);
var result = true;
try
{
foreach (var id in ids)
{
var response = await SendInnerAsync(() => getRequestMessage(id));
if (!response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
ErrorListener?.Invoke(content);
result = false;
break;
}
if (id != ids.Last())
{
await Task.Delay(TimeSpan.FromSeconds(RequestIntervalSecondsForDefaultApi));
}
}
}
catch (Exception ex)
{
ErrorListener?.Invoke(ex.ToString());
}
return(result);
}
/// <summary>
/// 認証コードより、access_token / refresh_token を取得する処理
/// </summary>
/// <param name="authorizationCode"></param>
/// <returns></returns>
private async Task <bool> GetTokenAsync(string authorizationCode)
{
var request = GetRequestMessage(GetUri("Auth/Token"), MediaTypeFormUrlEncoded);
var parameters = new Dictionary <string, string> {
{ "grant_type", "authorization_code" },
{ "code", authorizationCode },
{ "client_id", WebApiSetting.ClientId },
{ "client_secret", WebApiSetting.ClientSecret },
{ "redirect_uri", RedirectUri }
};
request.Content = new StringContent(GetFormUrlEncodedEntity(parameters),
Encoding.UTF8, MediaTypeFormUrlEncoded);
var response = await client.SendAsync(request);
var content = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
ErrorListener?.Invoke($"トークンの取得に失敗しました。{Environment.NewLine}{response}{Environment.NewLine}{content}");
return(false);
}
return(ParseTokenContent(content));
}