62 lines
1.7 KiB
Java
62 lines
1.7 KiB
Java
package org.thoughtcrime.securesms.util;
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import android.os.Environment;
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import android.support.annotation.Nullable;
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import org.thoughtcrime.securesms.database.NoExternalStorageException;
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import java.io.File;
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public class StorageUtil
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{
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private static File getSignalStorageDir() throws NoExternalStorageException {
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final File storage = Environment.getExternalStorageDirectory();
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if (!storage.canWrite()) {
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throw new NoExternalStorageException();
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}
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return storage;
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}
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public static boolean canWriteInSignalStorageDir() {
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File storage;
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try {
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storage = getSignalStorageDir();
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} catch (NoExternalStorageException e) {
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return false;
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}
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return storage.canWrite();
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}
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public static File getBackupDir() throws NoExternalStorageException {
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return getSignalStorageDir();
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}
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public static File getVideoDir() throws NoExternalStorageException {
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return new File(getSignalStorageDir(), Environment.DIRECTORY_MOVIES);
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}
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public static File getAudioDir() throws NoExternalStorageException {
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return new File(getSignalStorageDir(), Environment.DIRECTORY_MUSIC);
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}
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public static File getImageDir() throws NoExternalStorageException {
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return new File(getSignalStorageDir(), Environment.DIRECTORY_PICTURES);
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}
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public static File getDownloadDir() throws NoExternalStorageException {
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return new File(getSignalStorageDir(), Environment.DIRECTORY_DOWNLOADS);
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}
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public static @Nullable String getCleanFileName(@Nullable String fileName) {
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if (fileName == null) return null;
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fileName = fileName.replace('\u202D', '\uFFFD');
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fileName = fileName.replace('\u202E', '\uFFFD');
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return fileName;
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}
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}
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