Connect to Azurite via Connection String

docker-run.sh

@@ -2,4 +2,4 @@ cd "${0%/*}" || exit 1
 
 echo App will run on http://localhost:8080
 
-docker run --rm -p 8080:80 --name azurestorageexplorer azurestorageexplorer:local
+docker run --rm -p 8080:8080 --name azurestorageexplorer azurestorageexplorer:local

src/web/Pages/BaseComponent.razor.cs

@@ -21,7 +21,7 @@ public partial class BaseComponent
 		NavigationManager? NavManager { get; set; }
 
 		[Inject]
-		ProtectedSessionStorage? SessionStorage {get; set;}
+		ProtectedSessionStorage? SessionStorage { get; set; }
 
 		[Parameter]
 		public string? Selected { get; set; }
@@ -33,7 +33,7 @@ public void Increment(Counter counter)
 		{
 			counter.Inc();
 		}
-		
+
 		public virtual Task SelectionDeletedAsync()
 		{
 			StateHasChanged();

src/web/Pages/Login.razor.cs

@@ -30,6 +30,35 @@ private void NavigateOnEnter(KeyboardEventArgs args)
 			}
 		}
 
+		protected override async Task OnInitializedAsync()
+		{
+			string? connString = Environment.GetEnvironmentVariable(Util.AZURE_STORAGE_CONNECTIONSTRING);
+			if (!string.IsNullOrEmpty(connString))
+			{
+				Credentials cred = new Credentials { ConnectionString = connString };
+				if (await cred.IsAuthenticated(SessionStorage!))
+					NavManager!.NavigateTo("home");
+			}
+			else
+			{
+				string? account = Environment.GetEnvironmentVariable(Util.AZURE_STORAGE_ACCOUNT);
+				if (!string.IsNullOrEmpty(account))
+				{
+					string? key = Environment.GetEnvironmentVariable(Util.AZURE_STORAGE_KEY);
+					if (!string.IsNullOrEmpty(key))
+					{
+						string? endpoint = Environment.GetEnvironmentVariable(Util.AZURE_STORAGE_ENDPOINT);
+						if (!string.IsNullOrEmpty(endpoint))
+						{
+							Credentials cred = new Credentials { Account = account, Key = key, Endpoint = endpoint };
+							if (await cred.IsAuthenticated(SessionStorage!))
+								NavManager!.NavigateTo("home");
+						}
+					}
+				}
+			}
+		}
+
 		private async Task SignIn()
 		{
 			ShowError = false;
@@ -49,12 +78,8 @@ private async Task SignIn()
 					ConnectionString = ConnectionString
 				};
 
-				StorageFactory factory = Util.GetStorageFactory(cred);
-				var containers = await factory.Containers.ListContainersAsync(); //This authentication method is dangerous with SaS and ConnectionStrings
-
-				await cred.SaveAsync(SessionStorage!);
-
-				NavManager!.NavigateTo("home");
+				if (await cred.IsAuthenticated(SessionStorage!))
+					NavManager!.NavigateTo("home");
 			}
 			catch (Exception ex)
 			{

src/web/Utils/Credentials.cs

@@ -1,6 +1,7 @@
 using System.Runtime.Serialization;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage;
+using StorageLibrary;
 
 namespace web.Utils
 {
@@ -44,7 +45,7 @@ public async Task SaveAsync(ProtectedBrowserStorage sessionStorage)
 
 		private string GetAccountName()
 		{
-			var connStringArray = ConnectionString!.Split(';');
+			var connStringArray = ConnectionString!.Split(';', StringSplitOptions.RemoveEmptyEntries);
 			var dictionary = new Dictionary<string, string>();
 			foreach (var item in connStringArray)
 			{
@@ -89,5 +90,15 @@ public static async Task ClearAsync(ProtectedBrowserStorage sessionStorage)
 			await sessionStorage.DeleteAsync(ENDPOINT);
 			await sessionStorage.DeleteAsync(CONNECTION_STRING);
 		}
+
+		public async Task<bool> IsAuthenticated(ProtectedBrowserStorage sessionStorage)
+		{
+			StorageFactory factory = Util.GetStorageFactory(this);
+			var containers = await factory.Containers.ListContainersAsync(); //This authentication method is dangerous with SaS and ConnectionStrings
+
+			await SaveAsync(sessionStorage!);
+
+			return true;
+		}
 	}
 }

src/web/Utils/Util.cs

@@ -6,6 +6,10 @@ public class Util
 	{
 		const long MAX_MEGS = 10;
 		public const long MAX_UPLOAD_SIZE = 1024 * 1024 * MAX_MEGS;
+		public const string AZURE_STORAGE_CONNECTIONSTRING = "AZURE_STORAGE_CONNECTIONSTRING";
+		public const string AZURE_STORAGE_ACCOUNT = "AZURE_STORAGE_ACCOUNT";
+		public const string AZURE_STORAGE_KEY = "AZURE_STORAGE_KEY";
+		public const string AZURE_STORAGE_ENDPOINT = "AZURE_STORAGE_ENDPOINT";
 
 		public static StorageFactory GetStorageFactory(Credentials cred)
 		{