ee078c1495
If a background tab opened a URL that triggered the intent chooser, and the user chose to open the URL in the browser, the current tab would open the URL instead of the originating URL. Using the tab’s hashcode, the original tab now will open the URL.
116 lines
4.0 KiB
Java
116 lines
4.0 KiB
Java
package acr.browser.lightning.utils;
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import android.app.Activity;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.net.Uri;
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import android.os.Build;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import android.webkit.WebView;
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import java.net.URISyntaxException;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import acr.browser.lightning.constant.Constants;
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public class IntentUtils {
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private final Activity mActivity;
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private static final Pattern ACCEPTED_URI_SCHEMA = Pattern.compile("(?i)"
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+ // switch on case insensitive matching
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'('
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+ // begin group for schema
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"(?:http|https|file)://" + "|(?:inline|data|about|javascript):" + "|(?:.*:.*@)"
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+ ')' + "(.*)");
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public IntentUtils(@NonNull Activity activity) {
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mActivity = activity;
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}
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public boolean startActivityForUrl(@Nullable WebView tab, @NonNull String url) {
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Intent intent;
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try {
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intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
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} catch (URISyntaxException ex) {
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Log.w("Browser", "Bad URI " + url + ": " + ex.getMessage());
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return false;
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}
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intent.addCategory(Intent.CATEGORY_BROWSABLE);
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intent.setComponent(null);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
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intent.setSelector(null);
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}
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if (mActivity.getPackageManager().resolveActivity(intent, 0) == null) {
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String packagename = intent.getPackage();
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if (packagename != null) {
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intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://search?q=pname:"
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+ packagename));
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intent.addCategory(Intent.CATEGORY_BROWSABLE);
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mActivity.startActivity(intent);
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return true;
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} else {
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return false;
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}
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}
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if (tab != null) {
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intent.putExtra(Constants.INTENT_ORIGIN, tab.hashCode());
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}
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Matcher m = ACCEPTED_URI_SCHEMA.matcher(url);
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if (m.matches() && !isSpecializedHandlerAvailable(intent)) {
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return false;
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}
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try {
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if (mActivity.startActivityIfNeeded(intent, -1)) {
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return true;
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}
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} catch (ActivityNotFoundException ex) {
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ex.printStackTrace();
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}
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return false;
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}
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/**
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* Search for intent handlers that are specific to this URL aka, specialized
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* apps like google maps or youtube
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*/
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private boolean isSpecializedHandlerAvailable(@NonNull Intent intent) {
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PackageManager pm = mActivity.getPackageManager();
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List<ResolveInfo> handlers = pm.queryIntentActivities(intent,
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PackageManager.GET_RESOLVED_FILTER);
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if (handlers == null || handlers.isEmpty()) {
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return false;
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}
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for (ResolveInfo resolveInfo : handlers) {
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IntentFilter filter = resolveInfo.filter;
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if (filter == null) {
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// No intent filter matches this intent?
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// Error on the side of staying in the browser, ignore
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continue;
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}
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// NOTICE: Use of && instead of || will cause the browser
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// to launch a new intent for every URL, using OR only
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// launches a new one if there is a non-browser app that
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// can handle it.
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// Previously we checked the number of data paths, but it is unnecessary
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// filter.countDataAuthorities() == 0 || filter.countDataPaths() == 0
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if (filter.countDataAuthorities() == 0) {
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// Generic handler, skip
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continue;
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}
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return true;
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}
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return false;
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}
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}
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