import android.os.Build;
import android.text.TextUtils;
import android.util.Base64;
+import android.util.Log;
import com.koushikdutta.superuser.Helper;
import com.koushikdutta.superuser.db.SuperuserDatabaseHelper;
public class Settings {
+ static final String TAG = "Superuser";
SQLiteDatabase mDatabase;
Context mContext;
return defaultValue;
}
}
-
+
private static final String KEY_LOGGING = "logging";
public static boolean getLogging(Context context) {
return getBoolean(context, KEY_LOGGING, true);
}
-
+
public static void setLogging(Context context, boolean logging) {
setBoolean(context, KEY_LOGGING, logging);
}
-
+
private static final String KEY_TIMEOUT = "timeout";
public static final int REQUEST_TIMEOUT_DEFAULT = 30;
public static int getRequestTimeout(Context context) {
return getInt(context, KEY_TIMEOUT, REQUEST_TIMEOUT_DEFAULT);
}
-
+
public static void setTimeout(Context context, int timeout) {
setInt(context, KEY_TIMEOUT, timeout);
}
return NOTIFICATION_TYPE_DEFAULT;
}
}
-
+
public static void setNotificationType(Context context, int notification) {
setInt(context, KEY_NOTIFICATION, notification);
}
-
+
public static final String KEY_PIN = "pin";
public static final boolean isPinProtected(Context context) {
return Settings.getString(context, KEY_PIN) != null;
}
-
+
private static String digest(String value) {
// ok, there's honestly no point in digesting the pin.
// if someone gets a hold of the hash, there's really only like
return value;
}
}
-
+
public static void setPin(Context context, String pin) {
Settings.setString(context, KEY_PIN, digest(pin));
}
-
+
public static boolean checkPin(Context context, String pin) {
pin = digest(pin);
String hashed = Settings.getString(context, KEY_PIN);
public static boolean getRequirePermission(Context context) {
return getBoolean(context, KEY_REQUIRE_PREMISSION, false);
}
-
+
public static void setRequirePermission(Context context, boolean require) {
setBoolean(context, KEY_REQUIRE_PREMISSION, require);
}
-
+
private static final String KEY_AUTOMATIC_RESPONSE = "automatic_response";
public static final int AUTOMATIC_RESPONSE_PROMPT = 0;
public static final int AUTOMATIC_RESPONSE_ALLOW = 1;
public static void setAutomaticResponse(Context context, int response) {
setInt(context, KEY_AUTOMATIC_RESPONSE, response);
}
-
-
+
+
static public String readFile(String filename) throws IOException {
return readFile(new File(filename));
}
-
+
static public String readFile(File file) throws IOException {
byte[] buffer = new byte[(int) file.length()];
DataInputStream input = new DataInputStream(new FileInputStream(file));
input.close();
return new String(buffer);
}
-
+
public static void writeFile(File file, String string) throws IOException {
writeFile(file.getAbsolutePath(), string);
}
-
+
public static void writeFile(String file, String string) throws IOException {
File f = new File(file);
f.getParentFile().mkdirs();
dout.write(string.getBytes());
dout.close();
}
-
+
public static byte[] readToEndAsArray(InputStream input) throws IOException {
DataInputStream dis = new DataInputStream(input);
byte[] stuff = new byte[1024];
public static final int MULTIUSER_MODE_OWNER_MANAGED = 1;
public static final int MULTIUSER_MODE_USER = 2;
public static final int MULTIUSER_MODE_NONE = 3;
-
+
private static final String MULTIUSER_VALUE_OWNER_ONLY = "owner";
private static final String MULTIUSER_VALUE_OWNER_MANAGED = "managed";
private static final String MULTIUSER_VALUE_USER = "user";
if (!Helper.supportsMultipleUsers(context))
return MULTIUSER_MODE_NONE;
-
+
try {
String mode;
if (Helper.isAdminUser(context)) {
Process p = Runtime.getRuntime().exec("su -u");
mode = readToEnd(p.getInputStream()).trim();
}
-
+
if (MULTIUSER_VALUE_OWNER_MANAGED.equals(mode))
return MULTIUSER_MODE_OWNER_MANAGED;
if (MULTIUSER_VALUE_USER.equals(mode))
}
return MULTIUSER_MODE_OWNER_ONLY;
}
-
+
public static void setMultiuserMode(Context context, int mode) {
if (!Helper.isAdminUser(context))
return;
catch (Exception ex) {
}
}
-
-
+
+
public static final int SUPERUSER_ACCESS_DISABLED = 0;
public static final int SUPERUSER_ACCESS_APPS_ONLY = 1;
public static final int SUPERUSER_ACCESS_ADB_ONLY = 2;
public static final int SUPERUSER_ACCESS_APPS_AND_ADB = 3;
public static int getSuperuserAccess() {
try {
- Class c = Class.forName("android.os.SystemProperties");
+ Class<?> c = Class.forName("android.os.SystemProperties");
Method m = c.getMethod("get", String.class);
String value = (String)m.invoke(null, "persist.sys.root_access");
int val = Integer.valueOf(value);
case SUPERUSER_ACCESS_APPS_AND_ADB:
return val;
default:
- return SUPERUSER_ACCESS_APPS_AND_ADB;
+ return SUPERUSER_ACCESS_DISABLED;
}
}
catch (Exception e) {
- return SUPERUSER_ACCESS_APPS_AND_ADB;
+ return SUPERUSER_ACCESS_DISABLED;
}
}
-
+
public static void setSuperuserAccess(int mode) {
- // TODO: fallback to using SystemProperties.set if this has system uid (ie, embedded)
try {
+ if (android.os.Process.myUid() == android.os.Process.SYSTEM_UID) {
+ Class<?> c = Class.forName("android.os.SystemProperties");
+ Method m = c.getMethod("set", String.class, String.class);
+ m.invoke(null, "persist.sys.root_access", String.valueOf(mode));
+ if (mode == getSuperuserAccess()) return;
+ }
String command = "setprop persist.sys.root_access " + mode;
Process p = Runtime.getRuntime().exec("su");
p.getOutputStream().write(command.getBytes());
p.getOutputStream().close();
- p.waitFor();
+ int ret = p.waitFor();
+ if (ret != 0) Log.w(TAG, "su failed: " + ret);
}
catch (Exception ex) {
+ Log.w(TAG, "got exception: ", ex);
}
}
-
+
private static final String CHECK_SU_QUIET = "check_su_quiet";
public static final int getCheckSuQuietCounter(Context context) {
return getInt(context, CHECK_SU_QUIET, 0);
}
-
+
public static final void setCheckSuQuietCounter(Context context, int counter) {
setInt(context, CHECK_SU_QUIET, counter);
}
-
+
private static final String KEY_THEME = "theme";
public static final int THEME_LIGHT = 0;
public static final int THEME_DARK = 1;
catch (Exception e) {
}
}
-
+
public static final int getTheme(Context context) {
return getInt(context, KEY_THEME, THEME_LIGHT);
}
-
+
public static final void setTheme(Context context, int theme) {
setInt(context, KEY_THEME, theme);
}
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