Burak Kaan Köse
58 lines
2.1 KiB
C#
58 lines
2.1 KiB
C#
using System;
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using System.Linq;
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using System.Threading.Tasks;
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using Google;
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using Serilog;
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using Wino.Core.Domain.Enums;
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using Wino.Core.Domain.Interfaces;
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using Wino.Core.Domain.Models.Synchronization;
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namespace Wino.Core.Synchronizers.Errors.Gmail;
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/// <summary>
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/// Handles Gmail API quota exceeded errors (HTTP 403 with quota error).
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/// This is a more severe rate limit that indicates daily quota exhaustion.
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/// </summary>
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public class GmailQuotaExceededHandler : ISynchronizerErrorHandler
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{
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private readonly ILogger _logger = Log.ForContext<GmailQuotaExceededHandler>();
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public bool CanHandle(SynchronizerErrorContext error)
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{
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if (error.Exception is GoogleApiException googleEx)
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{
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// Quota exceeded usually returns 403
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if (googleEx.HttpStatusCode == System.Net.HttpStatusCode.Forbidden)
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{
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var errorMessage = googleEx.Message?.ToLowerInvariant() ?? string.Empty;
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var errorReason = googleEx.Error?.Errors?.FirstOrDefault()?.Reason?.ToLowerInvariant() ?? string.Empty;
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return errorMessage.Contains("quota") ||
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errorMessage.Contains("limit exceeded") ||
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errorReason.Contains("quota") ||
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errorReason.Contains("ratelimitexceeded") ||
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errorReason.Contains("userlimitexceeded");
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}
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}
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return false;
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}
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public Task<bool> HandleAsync(SynchronizerErrorContext error)
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{
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_logger.Warning(error.Exception,
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"Gmail API quota exceeded for account {AccountName} ({AccountId}). Sync will be paused.",
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error.Account?.Name, error.Account?.Id);
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// Quota exceeded is more severe - treat as fatal to prevent repeated failures
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// The user will be notified and sync will resume after quota resets
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error.Severity = SynchronizerErrorSeverity.Fatal;
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error.Category = SynchronizerErrorCategory.RateLimit;
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// Suggest a very long delay - quotas typically reset daily
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error.RetryDelay = TimeSpan.FromHours(1);
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return Task.FromResult(true);
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}
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}
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