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Dump and load apk signature block #33

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This commit is contained in:
REAndroid 2023-04-26 18:42:26 +02:00
parent 6e73da3326
commit 1c810ece26
1 changed files with 42 additions and 0 deletions
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42
src/main/java/com/reandroid/apk/ApkModule.java
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@ -71,6 +71,48 @@ public class ApkModule implements ApkFile {
this.apkSignatureBlock = apkSignatureBlock;
}
public boolean hasSignatureBlock(){
return getApkSignatureBlock() != null;
}
public void dumpSignatureInfoFiles(File directory) throws IOException{
ApkSignatureBlock apkSignatureBlock = getApkSignatureBlock();
if(apkSignatureBlock == null){
throw new IOException("Don't have signature block");
}
apkSignatureBlock.writeSplitRawToDirectory(directory);
}
public void dumpSignatureBlock(File file) throws IOException{
ApkSignatureBlock apkSignatureBlock = getApkSignatureBlock();
if(apkSignatureBlock == null){
throw new IOException("Don't have signature block");
}
apkSignatureBlock.writeRaw(file);
}
public void scanSignatureInfoFiles(File directory) throws IOException{
if(!directory.isDirectory()){
throw new IOException("No such directory: " + directory);
}
ApkSignatureBlock apkSignatureBlock = this.apkSignatureBlock;
if(apkSignatureBlock == null){
apkSignatureBlock = new ApkSignatureBlock();
}
apkSignatureBlock.scanSplitFiles(directory);
setApkSignatureBlock(apkSignatureBlock);
}
public void loadSignatureBlock(File file) throws IOException{
if(!file.isFile()){
throw new IOException("No such file: " + file);
}
ApkSignatureBlock apkSignatureBlock = this.apkSignatureBlock;
if(apkSignatureBlock == null){
apkSignatureBlock = new ApkSignatureBlock();
}
apkSignatureBlock.read(file);
setApkSignatureBlock(apkSignatureBlock);
}
public String getSplit(){
if(!hasAndroidManifestBlock()){
return null;