From fa3455054c084fea618f6f236ff867cb38a43a23 Mon Sep 17 00:00:00 2001
From: Trumeet <yuuta@yuuta.moe>
Date: Sun, 17 Oct 2021 22:20:58 -0700
Subject: First Commit

---
 src/main/java/moe/ymc/safelog/Safelog.java | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/main/java/moe/ymc/safelog/Safelog.java

(limited to 'src/main/java/moe/ymc/safelog/Safelog.java')

diff --git a/src/main/java/moe/ymc/safelog/Safelog.java b/src/main/java/moe/ymc/safelog/Safelog.java
new file mode 100644
index 0000000..6a61747
--- /dev/null
+++ b/src/main/java/moe/ymc/safelog/Safelog.java
@@ -0,0 +1,46 @@
+package moe.ymc.safelog;
+
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.loader.api.FabricLoader;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.file.Path;
+import java.util.Properties;
+
+public class Safelog implements ModInitializer {
+    private static String salt = "";
+
+    @Override
+    public void onInitialize() {
+        try {
+            final Path config = FabricLoader.getInstance().getConfigDir().resolve("safelog.properties");
+            if(!config.toFile().exists()) return;
+            Properties properties = new Properties();
+            final InputStream in = new FileInputStream(config.toFile());
+            properties.load(in);
+            in.close();
+            salt = properties.getProperty("salt", "");
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    @NotNull
+    public static String md5(@NotNull String raw) {
+        final boolean removeLeadingSlash = raw.startsWith("/");
+        return (removeLeadingSlash ? "/" : "") + DigestUtils.md5Hex(salt + raw.substring(removeLeadingSlash ? 1 : 0));
+    }
+
+    @NotNull
+    public static String sanitize(@NotNull SocketAddress address) {
+        if(!(address instanceof final InetSocketAddress inetSocketAddress)) return address.toString();
+        return md5(inetSocketAddress.getAddress().toString()) + ":" + inetSocketAddress.getPort();
+    }
+}
-- 
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