35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package org.torproject.android.ui.hiddenservices.storage;
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import android.os.Environment;
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import java.io.File;
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public class ExternalStorage {
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private static final String ORBOT_BACKUPS_DIR = "Orbot";
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public static File getOrCreateBackupDir() {
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if (!isExternalStorageWritable())
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return null;
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File dir = new File(Environment.getExternalStorageDirectory(), ORBOT_BACKUPS_DIR);
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if (!dir.isDirectory() && !dir.mkdirs())
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return null;
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return dir;
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}
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/* Checks if external storage is available for read and write */
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public static boolean isExternalStorageWritable() {
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String state = Environment.getExternalStorageState();
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return Environment.MEDIA_MOUNTED.equals(state);
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}
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/* Checks if external storage is available to at least read */
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public static boolean isExternalStorageReadable() {
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String state = Environment.getExternalStorageState();
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return Environment.MEDIA_MOUNTED.equals(state) ||
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Environment.MEDIA_MOUNTED_READ_ONLY.equals(state);
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}
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}
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