From 6ec82670019a7767360c7eeab3d2c29b5d43d424 Mon Sep 17 00:00:00 2001
From: Gravit <gravit.min@ya.ru>
Date: Mon, 21 Jan 2019 20:54:50 +0700
Subject: [PATCH] [FEATURE] JsonLongFilePermissionsHandler

---
 .../JsonLongFilePermissionsHandler.java       | 65 +++++++++++++++++++
 .../auth/permissions/PermissionsHandler.java  |  1 +
 2 files changed, 66 insertions(+)
 create mode 100644 LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/JsonLongFilePermissionsHandler.java

diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/JsonLongFilePermissionsHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/JsonLongFilePermissionsHandler.java
new file mode 100644
index 00000000..cb6aa234
--- /dev/null
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/JsonLongFilePermissionsHandler.java
@@ -0,0 +1,65 @@
+package ru.gravit.launchserver.auth.permissions;
+
+import com.google.gson.reflect.TypeToken;
+import ru.gravit.launcher.ClientPermissions;
+import ru.gravit.launcher.Launcher;
+import ru.gravit.launchserver.Reloadable;
+import ru.gravit.utils.helper.IOHelper;
+import ru.gravit.utils.helper.LogHelper;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.Writer;
+import java.lang.reflect.Type;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
+
+public class JsonLongFilePermissionsHandler extends PermissionsHandler implements Reloadable {
+    public String filename = "permissions.json";
+    public long defaultPerms = 0L;
+    public static Map<String, Long> map;
+
+    @Override
+    public void reload() {
+        map.clear();
+        Path path = Paths.get(filename);
+        Type type = new TypeToken<Map<String, Long>>() {
+        }.getType();
+        try (Reader reader = IOHelper.newReader(path)) {
+            map = Launcher.gson.fromJson(reader, type);
+        } catch (IOException e) {
+            LogHelper.error(e);
+        }
+    }
+
+    public static class Enity {
+        public String username;
+        public ClientPermissions permissions;
+    }
+
+    @Override
+    public ClientPermissions getPermissions(String username) {
+        return new ClientPermissions(map.getOrDefault(username, defaultPerms));
+    }
+
+    public JsonLongFilePermissionsHandler() {
+        Type type = new TypeToken<Map<String, ClientPermissions>>() {
+        }.getType();
+        Path path = Paths.get(filename);
+        if (!IOHelper.exists(path)) {
+            map = new HashMap<>();
+            try (Writer writer = IOHelper.newWriter(path)) {
+                Launcher.gson.toJson(map, writer);
+            } catch (IOException e) {
+                LogHelper.error(e);
+            }
+        }
+        try (Reader reader = IOHelper.newReader(path)) {
+            map = Launcher.gson.fromJson(reader, type);
+        } catch (IOException e) {
+            LogHelper.error(e);
+        }
+    }
+}
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/PermissionsHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/PermissionsHandler.java
index db00382a..d3d379e9 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/PermissionsHandler.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/permissions/PermissionsHandler.java
@@ -31,6 +31,7 @@ public static String getHandlerName(Class<? extends PermissionsHandler> clazz) {
     public static void registerHandlers() {
         if (!registredHandl) {
             registerHandler("json", JsonFilePermissionsHandler.class);
+            registerHandler("json-long", JsonLongFilePermissionsHandler.class);
             registerHandler("config", ConfigPermissionsHandler.class);
             registerHandler("default", DefaultPermissionsHandler.class);
             registredHandl = true;