private void saveSignatures(PackageInfo pkgInfo) {
if (pkgInfo != null && pkgInfo.signatures != null) {
int i = 0;
for (Signature signature : pkgInfo.signatures) {
File file =
new File(PluginDirHelper.getPluginSignatureFile(mContext, pkgInfo.packageName, i));
try {
Utils.writeToFile(file, signature.toByteArray());
Log.i(
TAG,
"Save %s signature of %s,md5=%s",
pkgInfo.packageName,
i,
Utils.md5(signature.toByteArray()));
} catch (Exception e) {
e.printStackTrace();
Log.w(TAG, "Save signatures fail", e);
file.delete();
Utils.deleteDir(PluginDirHelper.getPluginSignatureDir(mContext, pkgInfo.packageName));
break;
}
i++;
}
}
}
@Override
public int deletePackage(String packageName, int flags) throws RemoteException {
try {
if (mPluginCache.containsKey(packageName)) {
forceStopPackage(packageName);
PluginPackageParser parser;
synchronized (mPluginCache) {
parser = mPluginCache.remove(packageName);
}
Utils.deleteDir(PluginDirHelper.makePluginBaseDir(mContext, packageName));
mActivityManagerService.onPkgDeleted(mPluginCache, parser, packageName);
mSignatureCache.remove(packageName);
sendUninstalledBroadcast(packageName);
return PackageManagerCompat.DELETE_SUCCEEDED;
}
} catch (Exception e) {
handleException(e);
}
return PackageManagerCompat.DELETE_FAILED_INTERNAL_ERROR;
}
@Override
public void clearApplicationUserData(String packageName, IPackageDataObserver observer)
throws RemoteException {
boolean success = false;
try {
if (TextUtils.isEmpty(packageName)) {
return;
}
PluginPackageParser parser = mPluginCache.get(packageName);
if (parser == null) {
return;
}
ApplicationInfo applicationInfo = parser.getApplicationInfo(0);
Utils.deleteDir(applicationInfo.dataDir);
success = true;
} catch (Exception e) {
handleException(e);
} finally {
if (observer != null) {
observer.onRemoveCompleted(packageName, success);
}
}
}
