feat: treat the handle as private info

src/Services/Accounts/AccountStore.vala

@@ -8,7 +8,7 @@ public abstract class Tuba.AccountStore : GLib.Object {
 
 	public bool ensure_active_account () {
 		var has_active = false;
-		var account = find_by_handle (settings.active_account);
+		var account = find_by_uuid (settings.active_account);
 
 		if (account == null && !saved.is_empty) {
 			account = saved[0];
@@ -60,9 +60,10 @@ public abstract class Tuba.AccountStore : GLib.Object {
 		ensure_active_account ();
 	}
 
-	public InstanceAccount? find_by_handle (string handle) {
+	public InstanceAccount? find_by_uuid (string uuid) {
+		if (!GLib.Uuid.string_is_valid (uuid)) return null;
 		var iter = saved.filter (acc => {
-			return acc.handle == handle;
+			return acc.uuid == uuid;
 		});
 		iter.next ();
 
@@ -86,7 +87,7 @@ public abstract class Tuba.AccountStore : GLib.Object {
 				try {
 					account.verify_credentials.end (res);
 					account.error = null;
-					settings.active_account = account.handle;
+					settings.active_account = account.uuid;
 					if (account.source != null && account.source.language != null && account.source.language != "")
 						settings.default_language = account.source.language;
 				}
@@ -114,6 +115,7 @@ public abstract class Tuba.AccountStore : GLib.Object {
 		if (account == null)
 			throw new Oopsie.INTERNAL (@"Account $handle has unknown backend: $backend");
 
+		if (account.uuid == null || !GLib.Uuid.string_is_valid (account.uuid)) account.uuid = GLib.Uuid.string_random ();
 		return account;
 	}
 

src/Services/Accounts/InstanceAccount.vala

@@ -15,6 +15,7 @@ public class Tuba.InstanceAccount : API.Account, Streamable {
 	public const string KIND_REMOTE_REBLOG = "__remote-reblog";
 	public const string KIND_EDITED = "update";
 
+	public string uuid { get; set; }
 	public string? backend { set; get; }
 	public API.Instance? instance_info { get; set; }
 	public Gee.ArrayList<API.Emoji>? instance_emojis { get; set; }

src/Services/Accounts/SecretAccountStore.vala

@@ -1,6 +1,6 @@
 public class Tuba.SecretAccountStore : AccountStore {
 
-	const string VERSION = "1";
+	const string VERSION = "2";
 
 	Secret.Schema schema;
 	GLib.HashTable<string,Secret.SchemaAttributeType> schema_attributes;
@@ -107,7 +107,7 @@ public class Tuba.SecretAccountStore : AccountStore {
 
 		var attrs = new GLib.HashTable<string,string> (str_hash, str_equal);
 		attrs["version"] = VERSION;
-		attrs["login"] = account.handle;
+		attrs["login"] = account.uuid;
 
 		Secret.password_clearv.begin (
 			schema,
@@ -128,7 +128,7 @@ public class Tuba.SecretAccountStore : AccountStore {
 
 	void account_to_secret (InstanceAccount account) {
 		var attrs = new GLib.HashTable<string,string> (str_hash, str_equal);
-		attrs["login"] = account.handle;
+		attrs["login"] = account.uuid;
 		attrs["version"] = VERSION;
 
 		var generator = new Json.Generator ();
@@ -176,6 +176,9 @@ public class Tuba.SecretAccountStore : AccountStore {
 		builder.set_member_name ("backend");
 		builder.add_string_value (account.backend);
 
+		builder.set_member_name ("uuid");
+		builder.add_string_value (account.uuid);
+
 		// If display name has emojis it's
 		// better to save and load them
 		// so users don't see their shortcode

src/Services/Settings.vala

@@ -1,5 +1,4 @@
 public class Tuba.Settings : GLib.Settings {
-
 	public string active_account { get; set; }
 	public string default_language { get; set; default = "en"; }
 	public ColorScheme color_scheme { get; set; }