NewPipe-app-android/app/src/main/java/org/schabi/newpipe/RouterActivity.java

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2017-02-27 21:14:03 +01:00
package org.schabi.newpipe;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Toast;
import org.schabi.newpipe.util.NavigationHelper;
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import java.util.Collection;
import java.util.HashSet;
/*
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* Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
* RouterActivity .java is part of NewPipe.
*
* OpenHitboxStreams is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenHitboxStreams is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenHitboxStreams. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This Acitivty is designed to route share/open intents to the specified service, and
* to the part of the service which can handle the url.
*/
public class RouterActivity extends Activity {
//private static final String TAG = "RouterActivity"
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/**
* Removes invisible separators (\p{Z}) and punctuation characters including
* brackets (\p{P}). See http://www.regular-expressions.info/unicode.html for
* more details.
*/
private final static String REGEX_REMOVE_FROM_URL = "[\\p{Z}\\p{P}]";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
handleIntent(getIntent());
finish();
}
private void handleIntent(Intent intent) {
String videoUrl = "";
// first gather data and find service
if (intent.getData() != null) {
// this means the video was called though another app
videoUrl = intent.getData().toString();
} else if (intent.getStringExtra(Intent.EXTRA_TEXT) != null) {
//this means that vidoe was called through share menu
String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
videoUrl = getUris(extraText)[0];
}
try {
NavigationHelper.openByLink(this, videoUrl);
} catch (Exception e) {
Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
}
}
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private static String removeHeadingGibberish(final String input) {
int start = 0;
for (int i = input.indexOf("://") - 1; i >= 0; i--) {
if (!input.substring(i, i + 1).matches("\\p{L}")) {
start = i + 1;
break;
}
}
return input.substring(start, input.length());
}
private static String trim(final String input) {
if (input == null || input.length() < 1) {
return input;
} else {
String output = input;
while (output.length() > 0 && output.substring(0, 1).matches(REGEX_REMOVE_FROM_URL)) {
output = output.substring(1);
}
while (output.length() > 0
&& output.substring(output.length() - 1, output.length()).matches(REGEX_REMOVE_FROM_URL)) {
output = output.substring(0, output.length() - 1);
}
return output;
}
}
/**
* Retrieves all Strings which look remotely like URLs from a text.
* Used if NewPipe was called through share menu.
*
* @param sharedText text to scan for URLs.
* @return potential URLs
*/
private String[] getUris(final String sharedText) {
final Collection<String> result = new HashSet<>();
if (sharedText != null) {
final String[] array = sharedText.split("\\p{Space}");
for (String s : array) {
s = trim(s);
if (s.length() != 0) {
if (s.matches(".+://.+")) {
result.add(removeHeadingGibberish(s));
} else if (s.matches(".+\\..+")) {
result.add("http://" + s);
}
}
}
}
return result.toArray(new String[result.size()]);
}
}