Check if URI is valid in token expiration service (#9562)

* check if uri is valid

* Update src/WebJobs.Script/Utility.cs

Co-authored-by: Lilian Kasem <[email protected]>

* utility update

---------

Co-authored-by: Lilian Kasem <[email protected]>

Author: 2 people

src/WebJobs.Script/Utility.cs

@@ -893,6 +893,10 @@ public static string GetSasTokenExpirationDate(string valueToParse, bool isAzure
             }
             else
             {
+                if (!Uri.IsWellFormedUriString(valueToParse, UriKind.Absolute))
+                {
+                    return null;
+                }
                 var resourceUri = new Uri(valueToParse);
                 queryParams = HttpUtility.ParseQueryString(resourceUri.Query);
             }

test/WebJobs.Script.Tests/TokenExpirationServiceTests.cs

@@ -42,6 +42,7 @@ public TokenExpirationServiceTests()
         [InlineData("UseDevelopmentStorage=true", true, false)]
         [InlineData("BlobEndpoint=https://storage.blob.core.windows.net;TableEndpoint=https://table.core.windows.net;SharedAccessSignature=sv=2015-07-08&sig=f%2BGLvBih%2BoFuQvckBSHWKMXwqGJHlPkESmZh9pjnHuc%3D&spr=https&st=2016-04-12T03%3A24%3A31Z&srt=s&ss=bf&sp=rwl", true, false)]
         [InlineData("BlobEndpoint=https://storage.blob.core.windows.net;TableEndpoint=https://table.core.windows.net;SharedAccessSignature=sv=2015-07-08&sig=f%2BGLvBih%2BoFuQvckBSHWKMXwqGJHlPkESmZh9pjnHuc%3D&spr=https&st=2016-04-12T03%3A24%3A31Z&se=2023-07-20T05:27:05Z&srt=s&ss=bf&sp=rwl", true, true)]
+        [InlineData("1", false, false)]
         public async Task StartAsync_Tests(string input, bool isAzureWebJobsStorage, bool shouldEmitEvent)
         {
             var options = new StandbyOptions { InStandbyMode = true };