change exception handling in Updater and WebSearch suggestion source

Author: taooceros

Flow.Launcher.Core/Updater.cs

@@ -87,7 +87,7 @@ public async Task UpdateApp(IPublicAPI api, bool silentUpdate = true)
                     UpdateManager.RestartApp(Constant.ApplicationFileName);
                 }
             }
-            catch (Exception e) when (e is HttpRequestException || e is WebException || e is SocketException || e is OperationCanceledException)
+            catch (Exception e) when (e is HttpRequestException || e is WebException || e is SocketException || e.InnerException is TimeoutException)
             {
                 Log.Exception($"|Updater.UpdateApp|Check your connection and proxy settings to github-cloud.s3.amazonaws.com.", e);
                 api.ShowMsg(api.GetTranslation("update_flowlauncher_fail"),

Plugins/Flow.Launcher.Plugin.WebSearch/SuggestionSources/Baidu.cs

@@ -25,16 +25,17 @@ public override async Task<List<string>> Suggestions(string query, CancellationT
                 const string api = "http://suggestion.baidu.com/su?json=1&wd=";
                 result = await Http.GetAsync(api + Uri.EscapeUriString(query), token).ConfigureAwait(false);
             }
-            catch (OperationCanceledException)
+            catch (Exception e) when (e is HttpRequestException || e.InnerException is TimeoutException)
             {
+                Log.Exception("|Baidu.Suggestions|Can't get suggestion from baidu", e);
                 return null;
             }
-            catch (HttpRequestException e)
+            catch (OperationCanceledException)
             {
-                Log.Exception("|Baidu.Suggestions|Can't get suggestion from baidu", e);
                 return null;
             }
 
+
             if (string.IsNullOrEmpty(result)) return new List<string>();
             Match match = _reg.Match(result);
             if (match.Success)
@@ -44,7 +45,7 @@ public override async Task<List<string>> Suggestions(string query, CancellationT
                 {
                     json = JsonDocument.Parse(match.Groups[1].Value);
                 }
-                catch(JsonException e)
+                catch (JsonException e)
                 {
                     Log.Exception("|Baidu.Suggestions|can't parse suggestions", e);
                     return new List<string>();

Plugins/Flow.Launcher.Plugin.WebSearch/SuggestionSources/Bing.cs

@@ -28,13 +28,13 @@ public override async Task<List<string>> Suggestions(string query, CancellationT
                 json = (await JsonDocument.ParseAsync(resultStream, cancellationToken: token)).RootElement.GetProperty("AS");
 
             }
-            catch (OperationCanceledException)
+            catch (Exception e) when (e is HttpRequestException || e.InnerException is TimeoutException)
             {
-                return new List<string>();
+                Log.Exception("|Baidu.Suggestions|Can't get suggestion from baidu", e);
+                return null;
             }
-            catch (HttpRequestException e)
+            catch (OperationCanceledException)
             {
-                Log.Exception("|Bing.Suggestions|Can't get suggestion from Bing", e);
                 return new List<string>();
             }
             catch (JsonException e)

Plugins/Flow.Launcher.Plugin.WebSearch/SuggestionSources/Google.cs

@@ -27,13 +27,13 @@ public override async Task<List<string>> Suggestions(string query, CancellationT
                 json = await JsonDocument.ParseAsync(resultStream, cancellationToken: token);
 
             }
-            catch (OperationCanceledException)
+            catch (Exception e) when (e is HttpRequestException || e.InnerException is TimeoutException)
             {
-                return new List<string>();
+                Log.Exception("|Baidu.Suggestions|Can't get suggestion from baidu", e);
+                return null;
             }
-            catch (HttpRequestException e)
+            catch (OperationCanceledException)
             {
-                Log.Exception("|Google.Suggestions|Can't get suggestion from google", e);
                 return new List<string>();
             }
             catch (JsonException e)