Optimize to reduce memory consumption

This commit is contained in:
ZaneYork 2021-01-29 09:51:01 +08:00
parent 3033a1b476
commit a4d6343935
3 changed files with 56 additions and 28 deletions

View File

@ -12,8 +12,8 @@ android {
applicationId "com.zane.smapiinstaller"
minSdkVersion 19
targetSdkVersion 30
versionCode 65
versionName "3.7.6.3"
versionCode 66
versionName "3.7.6.4"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
multiDexEnabled true

View File

@ -110,8 +110,7 @@ public class ApkPatcher {
gamePackageName.set(packageName);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
gameVersionCode.set(packageInfo.getLongVersionCode());
}
else {
} else {
gameVersionCode.set(packageInfo.versionCode);
}
File apkFile = new File(sourceDir);
@ -203,9 +202,6 @@ public class ApkPatcher {
List<ZipUtils.ZipEntrySource> entries = manifestEntries.stream()
.map(entry -> processFileEntry(file, apkFilesManifest, entry, isAdvanced))
.filter(Objects::nonNull).flatMap(Stream::of).distinct().collect(Collectors.toList());
if (errorMessage.get() != null) {
return false;
}
entries.add(new ZipUtils.ZipEntrySource("AndroidManifest.xml", modifiedManifest, Deflater.DEFLATED));
emitProgress(10);
String patchedFilename = apkPath + ".patched";
@ -244,43 +240,49 @@ public class ApkPatcher {
String filename = StringUtils.substringAfterLast(zipEntry.getName(), "/");
if (entryPath.equals(path) && StringUtils.wildCardMatch(filename, pattern)) {
byte[] bytes = ByteStreams.toByteArray(in);
ZipUtils.ZipEntrySource source;
if (entry.isXALZ()) {
bytes = ZipUtils.decompressXALZ(bytes);
source = new ZipUtils.ZipEntrySource(entry.getTargetPath() + filename, bytes, entry.getCompression());
} else {
source = new ZipUtils.ZipEntrySource(entry.getTargetPath() + filename, entry.getCompression(), () -> ZipUtils.decompressXALZ(bytes));
}
list.add(new ZipUtils.ZipEntrySource(entry.getTargetPath() + filename, bytes, entry.getCompression()));
list.add(source);
}
});
return list.toArray(new ZipUtils.ZipEntrySource[0]);
} else {
return Stream.of(context.getAssets().list(path))
.filter(filename -> StringUtils.wildCardMatch(filename, pattern))
.map(filename -> {
byte[] bytes = FileUtils.getAssetBytes(context, path + "/" + filename);
return new ZipUtils.ZipEntrySource(entry.getTargetPath() + filename, bytes, entry.getCompression());
})
.map(filename -> new ZipUtils.ZipEntrySource(entry.getTargetPath() + filename, entry.getCompression(), () -> FileUtils.getAssetBytes(context, path + "/" + filename)))
.toArray(ZipUtils.ZipEntrySource[]::new);
}
} catch (IOException ignored) {
}
return null;
}
byte[] bytes;
ZipUtils.ZipEntrySource source;
if (entry.getOrigin() == 1) {
bytes = ZipUtil.unpackEntry(apkFile, entry.getAssetPath());
byte[] unpackEntryBytes = ZipUtil.unpackEntry(apkFile, entry.getAssetPath());
if (entry.isXALZ()) {
bytes = ZipUtils.decompressXALZ(bytes);
source = new ZipUtils.ZipEntrySource(entry.getTargetPath(), entry.getCompression(), () -> ZipUtils.decompressXALZ(unpackEntryBytes));
} else {
source = new ZipUtils.ZipEntrySource(entry.getTargetPath(), unpackEntryBytes, entry.getCompression());
}
} else {
if (entry.isExternal()) {
bytes = FileUtils.getAssetBytes(context, apkFilesManifest.getBasePath() + entry.getAssetPath());
} else {
bytes = FileUtils.getAssetBytes(context, entry.getAssetPath());
}
if (StringUtils.isNoneBlank(entry.getPatchCrc())) {
throw new NotImplementedException("bs patch mode is not supported anymore.");
}
source = new ZipUtils.ZipEntrySource(entry.getTargetPath(), entry.getCompression(), () -> {
byte[] bytes;
if (entry.isExternal()) {
bytes = FileUtils.getAssetBytes(context, apkFilesManifest.getBasePath() + entry.getAssetPath());
} else {
bytes = FileUtils.getAssetBytes(context, entry.getAssetPath());
}
if (StringUtils.isNoneBlank(entry.getPatchCrc())) {
throw new NotImplementedException("bs patch mode is not supported anymore.");
}
return bytes;
});
}
return new ZipUtils.ZipEntrySource[]{new ZipUtils.ZipEntrySource(entry.getTargetPath(), bytes, entry.getCompression())};
return new ZipUtils.ZipEntrySource[]{source};
}
/**
@ -330,10 +332,9 @@ public class ApkPatcher {
}
case "name":
if (strObj.contains(ManifestPatchConstants.PATTERN_MAIN_ACTIVITY)) {
if(versionCode.get() > 147) {
if (versionCode.get() > 147) {
attr.obj = strObj.replaceFirst("\\w+\\.MainActivity", "crc648e5438a58262f792.SMainActivity");
}
else {
} else {
attr.obj = strObj.replaceFirst("\\w+\\.MainActivity", "md5723872fa9a204f7f942686e9ed9d0b7d.SMainActivity");
}
}

View File

@ -19,10 +19,13 @@ import java.nio.charset.StandardCharsets;
import java.util.HashSet;
import java.util.List;
import java.util.function.Consumer;
import java.util.function.Supplier;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
/**
* @author Zane
@ -110,11 +113,35 @@ public class ZipUtils {
}
@Data
@RequiredArgsConstructor
@AllArgsConstructor
@EqualsAndHashCode(of = "path")
public static class ZipEntrySource {
@NonNull
private String path;
@NonNull
private byte[] data;
@NonNull
private int compressionMethod;
private Supplier<byte[]> dataSupplier;
public ZipEntrySource(@NonNull String path, @NonNull int compressionMethod, Supplier<byte[]> dataSupplier) {
this.path = path;
this.compressionMethod = compressionMethod;
this.dataSupplier = dataSupplier;
}
private byte[] getData() {
if(data != null) {
return data;
}
// Optimize: read only once
if(dataSupplier != null) {
byte[] bytes = dataSupplier.get();
dataSupplier = null;
return bytes;
}
return null;
}
}
}