app-facebook-event-scraper/app/src/main/java/com/akdev/nofbeventscraper/DocumentReceiver.java

60 lines
1.7 KiB
Java

package com.akdev.nofbeventscraper;
import android.util.Log;
import org.jsoup.Connection;
import org.jsoup.HttpStatusException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class DocumentReceiver {
public static org.jsoup.nodes.Document getDocument(String url) throws HttpStatusException, IOException {
org.jsoup.nodes.Document document;
// use default android user agent
String user_agent = "Mozilla/5.0 (X11; Linux x86_64)";
Log.d("scraperLog", "DocumentReceiver: " + url);
Connection connection = Jsoup.connect(url).userAgent(user_agent).followRedirects(true);
Connection.Response response = connection.execute();
document = response.parse();
Log.d("scraperLog", "Document title: " + document.title());
try {
// accept cookies needed?
Element form = document.select("form[method=post]").first();
String action = form.attr("action");
List<String> names = form.select("input").eachAttr("name");
List<String> values = form.select("input").eachAttr("value");
Map<String, String> data = new HashMap<String, String>();
for (int i = 0; i < names.size(); i++) {
data.put(names.get(i), values.get(i));
}
document = connection.url("https://mbasic.facebook.com" + action)
.cookies(response.cookies())
.method(Connection.Method.POST)
.data(data)
.post();
} catch (Exception ignore) {
}
return document;
}
}