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Add hide Magisk Manager feature

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topjohnwu
2017-08-22 03:01:54 +08:00
parent ea6552615d
commit 657f4ab303
24 changed files with 296 additions and 14 deletions
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app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
+22
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@@ -35,6 +35,7 @@ import com.topjohnwu.magisk.receivers.DownloadReceiver;
import com.topjohnwu.magisk.receivers.ManagerUpdate;
import java.io.File;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
@@ -288,4 +289,25 @@ public class Utils {
return locales;
}
public static String genPackageName(String prefix, int length) {
StringBuilder builder = new StringBuilder(length);
builder.append(prefix);
length -= prefix.length();
SecureRandom random = new SecureRandom();
String base = "abcdefghijklmnopqrstuvwxyz";
String alpha = base + base.toUpperCase();
String full = alpha + "0123456789..........";
char next, prev = '\0';
for (int i = 0; i < length; ++i) {
if (prev == '.' || i == length - 1 || i == 0) {
next = alpha.charAt(random.nextInt(alpha.length()));
} else {
next = full.charAt(random.nextInt(full.length()));
}
builder.append(next);
prev = next;
}
return builder.toString();
}
}