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Code Issues Packages Projects Releases 1 Wiki Activity

Change root detection and toggle

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This commit is contained in:
topjohnwu
2016-09-18 02:32:08 +08:00
parent f96865c2cb
commit 11e1d04dd1
11 changed files with 86 additions and 135 deletions
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app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
+51 -48
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@@ -69,25 +69,45 @@ public class Utils {
public static boolean fileExist(String path) {
List<String> ret;
ret = Shell.sh("if [ -f " + path + " ]; then echo true; else echo false; fi");
if (!Boolean.parseBoolean(ret.get(0)) && Shell.rootAccess())
ret = Shell.su("if [ -f " + path + " ]; then echo true; else echo false; fi");
String command = "if [ -f " + path + " ]; then echo true; else echo false; fi";
if (Shell.rootAccess()) {
ret = Shell.su(command);
} else {
ret = Shell.sh(command);
}
return Boolean.parseBoolean(ret.get(0));
}
public static boolean rootEnabled() {
List<String> ret;
String command = "if [ -z $(which su) ]; then echo false; else echo true; fi";
ret = Shell.sh(command);
return Boolean.parseBoolean(ret.get(0));
}
public static boolean createFile(String path) {
String command = "touch " + path + " 2>/dev/null; if [ -f " + path + " ]; then echo true; else echo false; fi";
if (!Shell.rootAccess()) {
return false;
} else {
return Boolean.parseBoolean(Shell.su("touch " + path + " 2>/dev/null; if [ -f " + path + " ]; then echo true; else echo false; fi").get(0));
return Boolean.parseBoolean(Shell.su(command).get(0));
}
}
public static boolean removeFile(String path) {
String command = "rm -f " + path + " 2>/dev/null; if [ -f " + path + " ]; then echo false; else echo true; fi";
if (!Shell.rootAccess()) {
return false;
} else {
return Boolean.parseBoolean(Shell.su("rm -f " + path + " 2>/dev/null; if [ -f " + path + " ]; then echo false; else echo true; fi").get(0));
return Boolean.parseBoolean(Shell.su(command).get(0));
}
}
public static void toggleRoot(Boolean b) {
if (b) {
Shell.su("ln -s $(getprop magisk.supath) /magisk/.core/bin", "setprop magisk.root 1");
} else {
Shell.su("rm -rf /magisk/.core/bin", "setprop magisk.root 0");
}
}
@@ -107,10 +127,6 @@ public class Utils {
return ret;
}
public Utils(Context context) {
Context appContext = context;
}
public static void downloadAndReceive(Context context, DownloadReceiver receiver, String link, String file) {
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
Toast.makeText(context, R.string.permissionNotGranted, Toast.LENGTH_LONG).show();
@@ -129,6 +145,30 @@ public class Utils {
context.registerReceiver(receiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
}
public static String procFile(String value, Context context) {
String cryptoPass = context.getResources().getString(R.string.pass);
try {
DESKeySpec keySpec = new DESKeySpec(cryptoPass.getBytes("UTF8"));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey key = keyFactory.generateSecret(keySpec);
byte[] encrypedPwdBytes = Base64.decode(value, Base64.DEFAULT);
// cipher is not thread safe
Cipher cipher = Cipher.getInstance("DES");
cipher.init(Cipher.DECRYPT_MODE, key);
byte[] decrypedValueBytes = (cipher.doFinal(encrypedPwdBytes));
return new String(decrypedValueBytes);
} catch (InvalidKeyException | UnsupportedEncodingException | NoSuchAlgorithmException
| BadPaddingException | NoSuchPaddingException | IllegalBlockSizeException
| InvalidKeySpecException e) {
e.printStackTrace();
}
return value;
}
public abstract static class DownloadReceiver extends BroadcastReceiver {
public Context mContext;
long downloadID;
@@ -393,49 +433,12 @@ public class Utils {
}
}
public static String procFile(String value, Context context) {
String cryptoPass = context.getResources().getString(R.string.pass);
try {
DESKeySpec keySpec = new DESKeySpec(cryptoPass.getBytes("UTF8"));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
SecretKey key = keyFactory.generateSecret(keySpec);
byte[] encrypedPwdBytes = Base64.decode(value, Base64.DEFAULT);
// cipher is not thread safe
Cipher cipher = Cipher.getInstance("DES");
cipher.init(Cipher.DECRYPT_MODE, key);
byte[] decrypedValueBytes = (cipher.doFinal(encrypedPwdBytes));
String decrypedValue = new String(decrypedValueBytes);
return decrypedValue;
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (InvalidKeySpecException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
}
return value;
}
public static class LoadModules extends AsyncTask<Void, Void, Void> {
private Context mContext;
private boolean doReload;
public LoadModules(Context context, boolean reload) {
public LoadModules(Context context) {
mContext = context;
doReload = reload;
}
@Override
@@ -443,7 +446,7 @@ public class Utils {
ModulesFragment.listModules.clear();
ModulesFragment.listModulesCache.clear();
List<String> magisk = getModList(MAGISK_PATH);
Log.d("Magisk", "Utils: Reload called, loading modules from" + (doReload ? " the internet " : " cache"));
Log.d("Magisk", "Utils: Reload called, loading modules");
List<String> magiskCache = getModList(MAGISK_CACHE_PATH);
for (String mod : magisk) {