From 69438162cdf31ac957f5c0ce2190f7606552ae3c Mon Sep 17 00:00:00 2001
From: JingMatrix <jingmatrix@gmail.com>
Date: Sun, 4 Jun 2023 11:32:33 +0200
Subject: [PATCH] Skip split apks when possible

When the split apks are loaded by appComponentFactory, we skip patching
them to reduce the file size.
---
 patch/src/main/java/org/lsposed/patch/LSPatch.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/patch/src/main/java/org/lsposed/patch/LSPatch.java b/patch/src/main/java/org/lsposed/patch/LSPatch.java
index 728557b..3585120 100644
--- a/patch/src/main/java/org/lsposed/patch/LSPatch.java
+++ b/patch/src/main/java/org/lsposed/patch/LSPatch.java
@@ -233,6 +233,18 @@ public class LSPatch {
                 logger.d("original minSdkVersion: " + minSdkVersion);
             }
 
+            final boolean skipSplit = apkPaths.size() > 1 && srcApkFile.getName().startsWith("split_") && appComponentFactory == null;
+            if (skipSplit) {
+                logger.i("Packing split apk...");
+                for (StoredEntry entry : srcZFile.entries()) {
+                    String name = entry.getCentralDirectoryHeader().getName();
+                    if (dstZFile.get(name) != null) continue;
+                    if (name.startsWith("META-INF") && (name.endsWith(".SF") || name.endsWith(".MF") || name.endsWith(".RSA"))) continue;
+                    srcZFile.addFileLink(name, name);
+                }
+                return;
+            }
+
             logger.i("Patching apk...");
             // modify manifest
             final var config = new PatchConfig(useManager, debuggableFlag, overrideVersionCode, sigbypassLevel, originalSignature, appComponentFactory);