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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.feeds.action;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.text.TextUtils;
import org.mozilla.gecko.db.BrowserContract;
import org.mozilla.gecko.db.BrowserDB;
import org.mozilla.gecko.db.UrlAnnotations;
import org.mozilla.gecko.feeds.FeedService;
import org.mozilla.gecko.feeds.knownsites.KnownSiteBlogger;
import org.mozilla.gecko.feeds.knownsites.KnownSite;
import org.mozilla.gecko.feeds.knownsites.KnownSiteMedium;
import org.mozilla.gecko.feeds.knownsites.KnownSiteTumblr;
import org.mozilla.gecko.feeds.knownsites.KnownSiteWordpress;
/**
* EnrollSubscriptionsAction: Search for bookmarks of known sites we can subscribe to.
*/
public class EnrollSubscriptionsAction extends FeedAction {
private static final String LOGTAG = "FeedEnrollAction";
private static final KnownSite[] knownSites = {
new KnownSiteMedium(),
new KnownSiteBlogger(),
new KnownSiteWordpress(),
new KnownSiteTumblr(),
};
private Context context;
public EnrollSubscriptionsAction(Context context) {
this.context = context;
}
@Override
public void perform(BrowserDB db, Intent intent) {
log("Searching for bookmarks to enroll in updates");
final ContentResolver contentResolver = context.getContentResolver();
for (KnownSite knownSite : knownSites) {
searchFor(db, contentResolver, knownSite);
}
}
@Override
public boolean requiresNetwork() {
return false;
}
@Override
public boolean requiresPreferenceEnabled() {
return true;
}
private void searchFor(BrowserDB db, ContentResolver contentResolver, KnownSite knownSite) {
final UrlAnnotations urlAnnotations = db.getUrlAnnotations();
final Cursor cursor = db.getBookmarksForPartialUrl(contentResolver, knownSite.getURLSearchString());
if (cursor == null) {
log("Nothing found (" + knownSite.getClass().getSimpleName() + ")");
return;
}
try {
log("Found " + cursor.getCount() + " websites");
while (cursor.moveToNext()) {
final String url = cursor.getString(cursor.getColumnIndex(BrowserContract.Bookmarks.URL));
log(" URL: " + url);
String feedUrl = knownSite.getFeedFromURL(url);
if (TextUtils.isEmpty(feedUrl)) {
log("Could not determine feed for URL: " + url);
return;
}
if (!urlAnnotations.hasFeedUrlForWebsite(contentResolver, url)) {
urlAnnotations.insertFeedUrl(contentResolver, url, feedUrl);
}
if (!urlAnnotations.hasFeedSubscription(contentResolver, feedUrl)) {
FeedService.subscribe(context, feedUrl);
}
}
} finally {
cursor.close();
}
}
}
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