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Add renaming filename patterns

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This commit is contained in:
Coffeemakr 2017-07-19 16:27:40 +02:00
parent cb8c919609
commit b0479d0bd9
5 changed files with 95 additions and 23 deletions
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23
app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
View file

@ -27,6 +27,7 @@ import org.schabi.newpipe.extractor.stream_info.StreamInfo;
import org.schabi.newpipe.extractor.stream_info.VideoStream;
import org.schabi.newpipe.fragments.detail.SpinnerToolbarAdapter;
import org.schabi.newpipe.settings.NewPipeSettings;
import org.schabi.newpipe.util.FilenameUtils;
import org.schabi.newpipe.util.PermissionHelper;
import org.schabi.newpipe.util.ThemeHelper;
import org.schabi.newpipe.util.Utils;
@ -107,7 +108,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
nameEditText = ((EditText) view.findViewById(R.id.file_name));
nameEditText.setText(createFileName(currentInfo.title));
nameEditText.setText(FilenameUtils.createFilename(getContext(), currentInfo.title));
selectedAudioIndex = Utils.getPreferredAudioFormat(getContext(), currentInfo.audio_streams);
streamsSpinner = (Spinner) view.findViewById(R.id.quality_spinner);
@ -252,30 +253,12 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
}
}
/**
* #143 #44 #42 #22: make sure that the filename does not contain illegal chars.
* This should fix some of the "cannot download" problems.
*/
private String createFileName(String fileName) {
// from http://eng-przemelek.blogspot.de/2009/07/how-to-create-valid-file-name.html
List<String> forbiddenCharsPatterns = new ArrayList<>();
forbiddenCharsPatterns.add("[:]+"); // Mac OS, but it looks that also Windows XP
forbiddenCharsPatterns.add("[\\*\"/\\\\\\[\\]\\:\\;\\|\\=\\,]+"); // Windows
forbiddenCharsPatterns.add("[^\\w\\d\\.]+"); // last chance... only latin letters and digits
String nameToTest = fileName;
for (String pattern : forbiddenCharsPatterns) {
nameToTest = nameToTest.replaceAll(pattern, "_");
}
return nameToTest;
}
private void downloadSelected() {
String url, location;
String fileName = nameEditText.getText().toString().trim();
if (fileName.isEmpty()) fileName = createFileName(currentInfo.title);
if (fileName.isEmpty()) fileName = FilenameUtils.createFilename(getContext(), currentInfo.title);
boolean isAudio = radioVideoAudioGroup.getCheckedRadioButtonId() == R.id.audio_button;
url = isAudio ? currentInfo.audio_streams.get(selectedAudioIndex).url : sortedStreamVideosList.get(selectedVideoIndex).url;

39
app/src/main/java/org/schabi/newpipe/util/FilenameUtils.java Normal file
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@ -0,0 +1,39 @@
package org.schabi.newpipe.util;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import org.schabi.newpipe.R;
import java.util.regex.Pattern;
public class FilenameUtils {
/**
* #143 #44 #42 #22: make sure that the filename does not contain illegal chars.
* @param context the context to retrieve strings and preferences from
* @param title the title to create a filename from
* @return the filename
*/
public static String createFilename(Context context, String title) {
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
final String key = context.getString(R.string.settings_file_charset_key);
final String value = sharedPreferences.getString(key, context.getString(R.string.default_file_charset_value));
Pattern pattern = Pattern.compile(value);
final String replacementChar = sharedPreferences.getString(context.getString(R.string.settings_file_replacement_character_key), "_");
return createFilename(title, pattern, replacementChar);
}
/**
* Create a valid filename
* @param title the title to create a filename from
* @param invalidCharacters patter matching invalid characters
* @param replacementChar the replacement
* @return the filename
*/
private static String createFilename(String title, Pattern invalidCharacters, String replacementChar) {
return title.replaceAll(invalidCharacters.pattern(), replacementChar);
}
}