Обход ratelimit с помощью /hit

saber-nyan · Jul 5, 2020 · 29a1f4c · 29a1f4c
1 parent edc7f5d
commit 29a1f4c
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Showing 2 changed files with 30 additions and 9 deletions.
diff --git a/ImagePoster4DTF/DtfClient.cs b/ImagePoster4DTF/DtfClient.cs
@@ -110,6 +110,24 @@ public string GetCookie() {
 			return cookie?.Value;
 		}
 
+		public async Task HitRandomPost() {
+			var success = false;
+			while (!success) {
+				var randomId = new Random().Next(100000, 165971);
+				try {
+					await _client.Request($"https://dtf.ru/hit/{randomId}")
+						.PostUrlEncodedAsync(new Dictionary<string, string> {
+							{"mode", "raw"}
+						})
+						.ReceiveString();
+					success = true;
+				}
+				catch (Exception e) {
+					Log.Warning(e, $"Failed to hit post {randomId}, retrying: ");
+				}
+			}
+		}
+
 		public async Task<JObject> LoginWithCookie(string cookie) {
 			Log.Debug($"Logging in w/ cookie len = {cookie.Length}");
 			_client.WithCookie("osnova-remember", cookie);
@@ -154,7 +172,7 @@ public async Task<JObject> CreatePost() {
 				.GetAsync()
 				.ReceiveString();
 			var writingJson = ParseAndCheckJson(writingResponse);
-			Log.Debug($"Writing sent (post created): {writingJson}");
+			// Log.Debug($"Writing sent (post created): {writingJson}");
 			if (writingJson.ContainsKey("module.auth")) return writingJson["module.auth"] as JObject;
 
 			Log.Error("module.auth is not found in response jsons");

diff --git a/ImagePoster4DTF/MainWindow.xaml.cs b/ImagePoster4DTF/MainWindow.xaml.cs
@@ -432,35 +432,38 @@ private async void FireButton_OnClick(object sender, RoutedEventArgs ev) {
 			_uploadProgressBar.Value = 0;
 			_uploadProgressBar.Maximum = files.Count;
 			var errors = 0;
-			foreach (var file in files)
+			foreach (var file in files) {
 				for (var i = 0; i < 3 && !file.Success; i++) {
 					Log.Debug($"Uploading {file} try #{i}...");
 					try {
 						var uploadResponse = await DtfClient.UploadFile(file.Path, file.Mimetype);
 						var result = (JObject) uploadResponse["result"][0];
 						file.ResultJson = result;
 						if ((string) result["type"] == "error") {
-							if (result["data"].Contains("error_text")
-							    && ((string) result["data"]["error_text"]).Contains("Слишком много действий")) {
-								Log.Information("Ratelimited, sleeping 2 secs!");
-								await Task.Delay(2000);
+							if (((string) result["data"]["error_text"]).Contains("Слишком много действий")) {
+								Log.Information("Ratelimited, sleeping 15 secs!");
+								await Task.Delay(15000);
 								i = 0; // Does not count as error
+
+								for (var j = 0; j < 5; j++) await DtfClient.HitRandomPost();
 							}
 
 							throw new ApplicationException("Не удалось загрузить файл.");
 						}
 
 						file.Success = true;
 						Log.Debug("...done.");
+						await Task.Delay(334); // 3 requests per second
 					}
 					catch (Exception e) {
 						Log.Error(e, "...failed:");
 					}
+				}
 
-					if (!file.Success) errors += 1;
+				if (!file.Success) errors += 1;
 
-					_uploadProgressBar.Value += 1;
-				}
+				_uploadProgressBar.Value += 1;
+			}
 
 			var successfullyUploaded = (files.Count - errors).ToString();