Mobilizon
/
app-facebook-event-scraper
mirror of https://github.com/akaessens/NoFbEventScraper
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Code Issues Releases Wiki Activity

Allow input of arbitraty page name 

Document receiver will check for 404 error if page is invalid.
If page is valid just scrape it as if it was the full uri.

closes #34
This commit is contained in:
akaessens 2021-08-10 14:46:44 +02:00
parent b4d37fbc3f
commit 7fdfd38cdc
4 changed files with 55 additions and 39 deletions
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11
app/src/main/java/com/akdev/nofbeventscraper/DocumentReceiver.java
View File

@ -3,19 +3,22 @@ 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) {
public static org.jsoup.nodes.Document getDocument(String url) throws HttpStatusException, IOException {
org.jsoup.nodes.Document document;
try {
// use default android user agent
String user_agent = "Mozilla/5.0 (X11; Linux x86_64)";
@ -51,10 +54,6 @@ public class DocumentReceiver {
} catch (Exception ignore) {
}
} catch (Exception e) {
e.printStackTrace();
return null;
}
return document;
}
}

9
app/src/main/java/com/akdev/nofbeventscraper/FbEventScraper.java
View File

@ -5,6 +5,7 @@ import android.util.Log;
import org.json.JSONException;
import org.json.JSONObject;
import org.jsoup.HttpStatusException;
import org.jsoup.nodes.Document;
import java.io.IOException;
@ -146,9 +147,8 @@ public class FbEventScraper extends AsyncTask<Void, Void, Void> {
Log.d("scraperLog", "doInBackground: "+url);
Document document = DocumentReceiver.getDocument(url);
try {
Document document = DocumentReceiver.getDocument(url);
if (document == null) {
throw new IOException();
}
@ -191,7 +191,10 @@ public class FbEventScraper extends AsyncTask<Void, Void, Void> {
this.event = new FbEvent(url, name, start_date, end_date, description, location, image_url);
} catch (IOException e) {
} catch (HttpStatusException e) {
this.error = R.string.error_url;
}
catch (IOException e) {
e.printStackTrace();
this.error = R.string.error_connection;
} catch (Exception e) {

5
app/src/main/java/com/akdev/nofbeventscraper/FbPageScraper.java
View File

@ -5,6 +5,7 @@ import android.os.AsyncTask;
import androidx.preference.PreferenceManager;
import org.jsoup.HttpStatusException;
import org.jsoup.nodes.Document;
import java.io.IOException;
@ -95,7 +96,9 @@ public class FbPageScraper extends AsyncTask<Void, Void, Void> {
url = null;
event_links = event_links.subList(0, max);
}
} catch (HttpStatusException e) {
this.error = R.string.error_url;
return null;
} catch (IOException e) {
e.printStackTrace();
this.error = R.string.error_connection;

11
app/src/main/java/com/akdev/nofbeventscraper/FbScraper.java
View File

@ -264,6 +264,17 @@ public class FbScraper {
url_type = url_type_enum.PAGE;
scrapePage(page_url);
return;
} catch (URISyntaxException | MalformedURLException e) {
url_type = url_type_enum.INVALID;
}
// check if only page name without prefix
try {
String page_url = getPageUrl("https://mbasic.facebook.com/"+input_url);
url_type = url_type_enum.PAGE;
scrapePage(page_url);
} catch (URISyntaxException | MalformedURLException e) {
url_type = url_type_enum.INVALID;
main.get().input_helper(main.get().getString(R.string.error_url), true);