add option to disable mail

CollabVMAuthServer/HTTP/Routes.cs

@@ -149,6 +149,16 @@ public static class Routes
                 error = "Invalid request body"
             }, Utilities.JsonSerializerOptions);
         }
+        // Is mailer enabled?
+        if (Program.Mailer == null)
+        {
+            context.Response.StatusCode = 400;
+            return Results.Json(new ResetPasswordResponse
+            {
+                success = false,
+                error = "Password reset is disabled"
+            }, Utilities.JsonSerializerOptions);
+        }
         // Check username and E-Mail
         var user = await Program.Database.GetUser(payload.username);
         if (user == null || user.Email != payload.email)

CollabVMAuthServer/IConfig.cs

@@ -47,16 +47,17 @@ public class MySQLConfig
 
 public class SMTPConfig
 {
-    public string Host { get; set; }
+    public bool Enabled { get; set; }
-    public int Port { get; set; }
+    public string? Host { get; set; }
-    public string Username { get; set; }
+    public int? Port { get; set; }
-    public string Password { get; set; }
+    public string? Username { get; set; }
-    public string FromName { get; set; }
+    public string? Password { get; set; }
-    public string FromEmail { get; set; }
+    public string? FromName { get; set; }
-    public string VerificationCodeSubject { get; set; }
+    public string? FromEmail { get; set; }
-    public string VerificationCodeBody { get; set; }
+    public string? VerificationCodeSubject { get; set; }
-    public string ResetPasswordSubject { get; set; }
+    public string? VerificationCodeBody { get; set; }
-    public string ResetPasswordBody { get; set; }
+    public string? ResetPasswordSubject { get; set; }
+    public string? ResetPasswordBody { get; set; }
 }
 
 public class hCaptchaConfig

CollabVMAuthServer/Mailer.cs

@@ -9,6 +9,14 @@ public class Mailer
     private SMTPConfig Config;
     public Mailer(SMTPConfig config)
     {
+        if (config.Host == null || config.Port == null || config.Username == null || config.Password == null ||
+            config.FromName == null || config.FromEmail == null || config.VerificationCodeSubject == null ||
+            config.VerificationCodeBody == null || config.ResetPasswordSubject == null ||
+            config.ResetPasswordBody == null)
+        {
+            Utilities.Log(LogLevel.FATAL,"SMTPConfig is missing required fields");
+            Environment.Exit(1);
+        }
         Config = config;
     }
 
@@ -29,7 +37,7 @@ public class Mailer
                 .Replace("$CODE", code)
         };
         using var client = new SmtpClient();
-        await client.ConnectAsync(Config.Host, Config.Port, SecureSocketOptions.StartTlsWhenAvailable);
+        await client.ConnectAsync(Config.Host, (int)Config.Port, SecureSocketOptions.StartTlsWhenAvailable);
         await client.AuthenticateAsync(Config.Username, Config.Password);
         await client.SendAsync(message);
         await client.DisconnectAsync(true);
@@ -53,7 +61,7 @@ public class Mailer
                 .Replace("$CODE", code)
         };
         using var client = new SmtpClient();
-        await client.ConnectAsync(Config.Host, Config.Port, SecureSocketOptions.StartTlsWhenAvailable);
+        await client.ConnectAsync(Config.Host, (int)Config.Port, SecureSocketOptions.StartTlsWhenAvailable);
         await client.AuthenticateAsync(Config.Username, Config.Password);
         await client.SendAsync(message);
         await client.DisconnectAsync(true);

CollabVMAuthServer/Program.cs

@@ -9,7 +9,7 @@ public class Program
     public static IConfig Config { get; private set; }
     public static Database Database { get; private set; }
     public static hCaptchaClient? hCaptcha { get; private set; }
-    public static Mailer Mailer { get; private set; }
+    public static Mailer? Mailer { get; private set; }
     public static string[] BannedPasswords { get; set; }
     public static readonly Random Random = new Random();
     public static async Task Main(string[] args)
@@ -42,7 +42,13 @@ public class Program
         await Database.Init();
         Utilities.Log(LogLevel.INFO, "Connected to database");
         // Create mailer
-        Mailer = new Mailer(Config.SMTP);
+        if (!Config.SMTP.Enabled && Config.Registration.EmailVerificationRequired)
+        {
+            Utilities.Log(LogLevel.FATAL, "Email verification is required but SMTP is disabled");
+            Environment.Exit(1);
+            return;
+        }
+        Mailer = Config.SMTP.Enabled ? new Mailer(Config.SMTP) : null;
         // Create hCaptcha client
         if (Config.hCaptcha.Enabled)
         {