58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
using Google.Apis.Auth.OAuth2;
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using Google.Apis.Util.Store;
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using System;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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public static class GmailTokenManager
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{
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//public static async Task<string> ObtenerAccessTokenAsync(GmailConfig config)
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//{
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// var stream = new MemoryStream(config.ClientSecret);
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// var credencial = await GoogleWebAuthorizationBroker.AuthorizeAsync(
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// GoogleClientSecrets.FromStream(stream).Secrets,
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// new[] { "https://mail.google.com/" },
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// config.Usuario,
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// CancellationToken.None,
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// new FileDataStore(config.TokenFolder, true)
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// );
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// return await credencial.GetAccessTokenForRequestAsync();
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//}
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private static readonly SemaphoreSlim _tokenSemaphore = new SemaphoreSlim(1, 1);
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public static async Task<string> ObtenerAccessTokenAsync(GmailConfig config)
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{
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var stream = new MemoryStream(config.ClientSecret);
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int i = 0;
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do
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{
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i++;
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await _tokenSemaphore.WaitAsync();
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try
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{
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var credencial = await GoogleWebAuthorizationBroker.AuthorizeAsync(
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GoogleClientSecrets.FromStream(stream).Secrets,
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new[] { "https://mail.google.com/" },
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config.Usuario,
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CancellationToken.None,
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new FileDataStore(config.TokenFolder, true)
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);
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return await credencial.GetAccessTokenForRequestAsync();
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}
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catch (Exception ex)
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{
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if (i > 1) throw new Exception(ex.Message,ex);
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System.Threading.Thread.Sleep(5000);
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}
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finally
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{
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_tokenSemaphore.Release();
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}
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}
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while (true);
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}
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} |