From 3dc6bffe63f086d2d08bd54eeb58eb1b14d6e38a Mon Sep 17 00:00:00 2001
From: Mia Winter <mia@miawinter.de>
Date: Sun, 21 Jan 2024 21:03:06 +0100
Subject: [PATCH] Added redis

---
 Wave/Program.cs    | 27 +++++++++++++++++++++++++++
 Wave/Wave.csproj   |  1 +
 docker-compose.yml | 12 ++++++++++++
 3 files changed, 40 insertions(+)

diff --git a/Wave/Program.cs b/Wave/Program.cs
index 4b7e5e3..3ab163a 100644
--- a/Wave/Program.cs
+++ b/Wave/Program.cs
@@ -1,8 +1,13 @@
 using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Server;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption;
+using Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption.ConfigurationModel;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Diagnostics.Metrics;
 using Microsoft.Extensions.Options;
+using StackExchange.Redis;
 using Tomlyn.Extensions.Configuration;
 using Wave.Components;
 using Wave.Components.Account;
@@ -21,6 +26,27 @@
 builder.Services.AddRazorComponents().AddInteractiveServerComponents();
 builder.Services.AddControllers();
 
+#region Data Protection & Redis
+
+if (builder.Configuration.GetConnectionString("Redis") is { } redisUri) {
+    var redis = ConnectionMultiplexer.Connect(redisUri);
+    builder.Services.AddDataProtection()
+        .PersistKeysToStackExchangeRedis(redis)
+        .UseCryptographicAlgorithms(new AuthenticatedEncryptorConfiguration() {
+            EncryptionAlgorithm = EncryptionAlgorithm.AES_256_CBC,
+            ValidationAlgorithm = ValidationAlgorithm.HMACSHA256
+        });
+} else {
+    builder.Services.AddDataProtection()
+        .UseCryptographicAlgorithms(new AuthenticatedEncryptorConfiguration() {
+            EncryptionAlgorithm = EncryptionAlgorithm.AES_256_CBC,
+            ValidationAlgorithm = ValidationAlgorithm.HMACSHA256
+        });
+    Console.WriteLine("No Redis connection string found.");
+}
+
+#endregion
+
 #region Authentication & Authorization
 
 builder.Services.AddCascadingAuthenticationState();
@@ -80,6 +106,7 @@
     builder.Services.AddScoped<IEmailSender<ApplicationUser>, SmtpEmailSender>();
 } else {
     builder.Services.AddSingleton<IEmailSender<ApplicationUser>, IdentityNoOpEmailSender>();
+    Console.WriteLine("No Email provider configured.");
 }
 
 #endregion
diff --git a/Wave/Wave.csproj b/Wave/Wave.csproj
index d7f1ce2..6705cb9 100644
--- a/Wave/Wave.csproj
+++ b/Wave/Wave.csproj
@@ -16,6 +16,7 @@
     <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="13.5.0" />
     <PackageReference Include="MailKit" Version="4.3.0" />
     <PackageReference Include="Markdig" Version="0.34.0" />
+    <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="8.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" />
diff --git a/docker-compose.yml b/docker-compose.yml
index a3c4b7c..6fe9f1f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,11 +14,14 @@ services:
         - database:db
     environment:
       - "WAVE_ConnectionStrings__DefaultConnection=Host=db; Username=wave; Password=development"
+      - "WAVE_ConnectionStrings__Redis=redis,password=development"
     volumes:
       - wave-files:/app/files
       - wave-config:/configuration
     networks:
       - wave
+    depends_on:
+      - database
   database:
     image: postgres:16.1-alpine
     restart: unless-stopped
@@ -28,6 +31,14 @@ services:
       - "POSTGRES_PASSWORD=development"
     volumes:
       -  wave-db:/var/lib/postgresql/data
+    networks:
+      - wave 
+  redis:
+    image: redis:7-alpine
+    restart: unless-stopped
+    command: redis-server --requirepass development --save 60 1 --loglevel warning
+    volumes:
+      - wave-redis:/data
     networks:
       - wave
 
@@ -35,5 +46,6 @@ volumes:
   wave-files:
   wave-config:
   wave-db:
+  wave-redis:
 networks:
   wave:
\ No newline at end of file