chinwag/chinwag-android
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Stop adding link info when composing toot (#418)

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Ivan Kupalov 2017-10-27 15:19:12 +04:00 • committed by Konrad Pozniak
commit df4dfa7766
5 changed files with 3 additions and 191 deletions
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123
app/src/main/java/com/keylesspalace/tusky/util/ParserUtils.java
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package com.keylesspalace.tusky.util;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.os.AsyncTask;
import android.text.TextUtils;
import android.util.Log;
import android.webkit.URLUtil;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.helper.HttpConnection;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;
import java.util.List;
import static com.keylesspalace.tusky.util.StringUtils.QUOTE;
/**
* Inspect and get the information from a URL.
*/
public class ParserUtils {
private static final String TAG = "ParserUtils";
private ParserListener parserListener;
public ParserUtils(ParserListener parserListener) {
this.parserListener = parserListener;
}
// ComposeActivity : EditText inside the onTextChanged
public void getPastedURLText(Context context) {
ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
String pasteData;
if (clipboard.hasPrimaryClip()) {
// get what is in the clipboard
ClipData.Item item = clipboard.getPrimaryClip().getItemAt(0);
pasteData = item.getText().toString();
// If we share with an app, it's not only an url
List<String> strings = StringUtils.extractUrl(pasteData);
if (strings.size() > 0) {
String url = strings.get(0); // we assume that the first url is the good one
if (URLUtil.isValidUrl(url)) {
new ThreadHeaderInfo().execute(url);
}
}
}
}
public void putInClipboardManager(Context context, String string) {
ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText("", string);
clipboard.setPrimaryClip(clip);
}
/** parse the HTML page */
private HeaderInfo parsePageHeaderInfo(String urlStr) throws Exception {
Connection con = Jsoup.connect(urlStr);
HeaderInfo headerInfo = new HeaderInfo();
con.userAgent(HttpConnection.DEFAULT_UA);
Document doc = con.get();
// get info
String text;
Elements metaOgTitle = doc.select("meta[property=og:title]");
if (metaOgTitle != null) {
text = metaOgTitle.attr("content");
} else {
text = doc.title();
}
String imageUrl = null;
Elements metaOgImage = doc.select("meta[property=og:image]");
if (metaOgImage != null) {
imageUrl = metaOgImage.attr("content");
}
// set info
headerInfo.baseUrl = urlStr;
if (!TextUtils.isEmpty(text)) {
headerInfo.title = QUOTE + text + QUOTE;
}
if (!TextUtils.isEmpty(imageUrl)) {
headerInfo.image = (imageUrl);
}
return headerInfo;
}
public interface ParserListener {
void onReceiveHeaderInfo(HeaderInfo headerInfo);
void onErrorHeaderInfo();
}
public class HeaderInfo {
public String baseUrl;
public String title;
public String image;
}
private class ThreadHeaderInfo extends AsyncTask<String, Void, HeaderInfo> {
protected HeaderInfo doInBackground(String... urls) {
try {
String url = urls[0];
return parsePageHeaderInfo(url);
} catch (Exception e) {
Log.e(TAG, "ThreadHeaderInfo#parsePageHeaderInfo() failed." + e.getMessage());
return null;
}
}
protected void onPostExecute(HeaderInfo headerInfo) {
if (headerInfo != null) {
Log.i(TAG, "ThreadHeaderInfo#parsePageHeaderInfo() success." + headerInfo.title + " " + headerInfo.image);
parserListener.onReceiveHeaderInfo(headerInfo);
} else {
parserListener.onErrorHeaderInfo();
}
}
}
}