fedilab-Android-App/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java

1140 lines
62 KiB
Java

package app.fedilab.android.helper;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import static app.fedilab.android.BaseMainActivity.currentAccount;
import static app.fedilab.android.ui.drawer.StatusAdapter.sendAction;
import android.app.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.style.ClickableSpan;
import android.text.style.QuoteSpan;
import android.text.style.URLSpan;
import android.util.Patterns;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.core.content.ContextCompat;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.ViewModelProvider;
import androidx.lifecycle.ViewModelStoreOwner;
import androidx.preference.PreferenceManager;
import com.bumptech.glide.Glide;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.HttpsURLConnection;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.activities.ContextActivity;
import app.fedilab.android.activities.HashTagActivity;
import app.fedilab.android.activities.MainActivity;
import app.fedilab.android.activities.ProfileActivity;
import app.fedilab.android.client.entities.api.Account;
import app.fedilab.android.client.entities.api.Announcement;
import app.fedilab.android.client.entities.api.Attachment;
import app.fedilab.android.client.entities.api.Emoji;
import app.fedilab.android.client.entities.api.Filter;
import app.fedilab.android.client.entities.api.Mention;
import app.fedilab.android.client.entities.api.Status;
import app.fedilab.android.databinding.PopupLinksBinding;
import app.fedilab.android.viewmodel.mastodon.FiltersVM;
import es.dmoral.toasty.Toasty;
public class SpannableHelper {
public static final String CLICKABLE_SPAN = "CLICKABLE_SPAN";
public static Spannable convert(Context context, String text,
Status status, Account account, Announcement announcement,
boolean convertHtml, boolean forceMentions, WeakReference<View> viewWeakReference) {
return convert(context, text, status, account, announcement, convertHtml, forceMentions, viewWeakReference, null);
}
private static int linkColor;
public static Spannable convert(Context context, String text,
Status status, Account account, Announcement announcement,
boolean convertHtml,
boolean forceMentions,
WeakReference<View> viewWeakReference, Status.Callback callback) {
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
int currentNightMode = context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
boolean customLight = sharedpreferences.getBoolean(context.getString(R.string.SET_CUSTOMIZE_LIGHT_COLORS), false);
boolean customDark = sharedpreferences.getBoolean(context.getString(R.string.SET_CUSTOMIZE_DARK_COLORS), false);
int link_color;
if (currentNightMode == Configuration.UI_MODE_NIGHT_NO && customLight) {
link_color = sharedpreferences.getInt(context.getString(R.string.SET_LIGHT_LINK), -1);
if (link_color != -1) {
linkColor = link_color;
}
} else if (currentNightMode == Configuration.UI_MODE_NIGHT_YES && customDark) {
link_color = sharedpreferences.getInt(context.getString(R.string.SET_DARK_LINK), -1);
if (link_color != -1) {
linkColor = link_color;
}
} else {
linkColor = -1;
}
SpannableString initialContent;
if (text == null) {
return null;
}
Document htmlContent = Jsoup.parse(text);
Elements mentionElements = htmlContent.select("a.mention");
//We keep a reference to mentions
HashMap<String, String> mentionsMap = new HashMap<>();
if (mentionElements.size() > 0) {
for (int i = 0; i < mentionElements.size(); i++) {
Element mentionElement = mentionElements.get(i);
String href = mentionElement.attr("href");
String mention = mentionElement.text();
mentionsMap.put(mention, href);
}
}
text = text.replaceAll("((<\\s?p\\s?>|<\\s?br\\s?\\/?>)&gt;(((?!([<])).)*))", "$2<blockquote>$3</blockquote>");
Pattern imgPattern = Pattern.compile("<img [^>]*src=\"([^\"]+)\"[^>]*>");
Matcher matcherImg = imgPattern.matcher(text);
HashMap<String, String> imagesToReplace = new LinkedHashMap<>();
int inc = 0;
while (matcherImg.find()) {
String replacement = "[FEDI_IMG_" + inc + "]";
imagesToReplace.put(replacement, matcherImg.group(1));
inc++;
text = text.replaceAll(Pattern.quote(matcherImg.group()), replacement);
}
SpannableStringBuilder content;
View view = viewWeakReference.get();
List<Mention> mentionList = null;
List<Emoji> emojiList = null;
if (status != null) {
mentionList = status.mentions;
emojiList = status.emojis;
} else if (account != null) {
emojiList = account.emojis;
} else if (announcement != null) {
emojiList = announcement.emojis;
}
//UrlDetails will contain links having a text different from the url
HashMap<String, String> urlDetails = new HashMap<>();
if (convertHtml) {
Matcher matcherALink = Helper.aLink.matcher(text);
//We stock details
while (matcherALink.find()) {
String urlText = matcherALink.group(3);
String url = matcherALink.group(2);
if (urlText != null && urlText.startsWith(">")) {
urlText = urlText.substring(1);
}
if (url != null && urlText != null && !url.equalsIgnoreCase(urlText) && !urlText.contains("<span")) {
urlDetails.put(url, urlText);
}
}
text = text.trim().replaceAll("\\s{3}", "&nbsp;&nbsp;&nbsp;");
text = text.trim().replaceAll("\\s{2}", "&nbsp;&nbsp;");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
initialContent = new SpannableString(Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY));
else
initialContent = new SpannableString(Html.fromHtml(text));
content = new SpannableStringBuilder(initialContent);
URLSpan[] urls = content.getSpans(0, (content.length() - 1), URLSpan.class);
for (URLSpan span : urls) {
content.removeSpan(span);
}
//Make tags, mentions, groups
interaction(context, content, status, mentionList, forceMentions, mentionsMap);
//Make all links
linkify(context, content, urlDetails);
linkifyURL(context, content, urlDetails);
emails(context, content);
gemini(context, content);
replaceQuoteSpans(context, content);
} else {
content = new SpannableStringBuilder(text);
}
boolean animate = !sharedpreferences.getBoolean(context.getString(R.string.SET_DISABLE_ANIMATED_EMOJI), false);
CustomEmoji customEmoji = new CustomEmoji(new WeakReference<>(view));
content = customEmoji.makeEmoji(content, emojiList, animate, callback);
if (imagesToReplace.size() > 0) {
for (Map.Entry<String, String> entry : imagesToReplace.entrySet()) {
String key = entry.getKey();
String url = entry.getValue();
Matcher matcher = Pattern.compile(key, Pattern.LITERAL)
.matcher(content);
while (matcher.find()) {
content.setSpan(customEmoji, matcher.start(), matcher.end(), 0);
Glide.with(view)
.asDrawable()
.load(url)
.into(customEmoji.getTarget(animate, null));
}
}
}
return trimSpannable(new SpannableStringBuilder(content));
}
private static void linkify(Context context, SpannableStringBuilder content, HashMap<String, String> urlDetails) {
//--- URLs ----
Matcher matcherLink = Patterns.WEB_URL.matcher(content);
int offSetTruncate = 0;
while (matcherLink.find()) {
int matchStart = matcherLink.start() - offSetTruncate;
int matchEnd = matchStart + matcherLink.group().length();
if (matchEnd > content.toString().length()) {
matchEnd = content.toString().length();
}
if (content.toString().length() < matchEnd || matchStart < 0 || matchStart > matchEnd) {
continue;
}
final String url = content.toString().substring(matchStart, matchEnd);
if (urlDetails.containsKey(url)) {
continue;
}
String newURL = Helper.transformURL(context, url);
//If URL has been transformed
if (newURL.compareTo(url) != 0) {
content.replace(matchStart, matchEnd, newURL);
offSetTruncate -= (newURL.length() - url.length());
matchEnd = matchStart + newURL.length();
}
//Truncate URL if needed
//TODO: add an option to disable truncated URLs
String urlText = newURL;
if (newURL.length() > 30 && !urlDetails.containsKey(urlText) && !urlText.startsWith("gemini")) {
urlText = urlText.substring(0, 30);
urlText += "";
content.replace(matchStart, matchEnd, urlText);
matchEnd = matchStart + 31;
offSetTruncate += (newURL.length() - urlText.length());
}
if (matchEnd <= content.length() && matchEnd >= matchStart) {
content.setSpan(new LongClickableSpan() {
@Override
public void onLongClick(View view) {
Context mContext = view.getContext();
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(mContext);
PopupLinksBinding popupLinksBinding = PopupLinksBinding.inflate(LayoutInflater.from(context));
dialogBuilder.setView(popupLinksBinding.getRoot());
AlertDialog alertDialog = dialogBuilder.create();
alertDialog.show();
String finalURl = newURL;
String uniqueUrl = newURL.endsWith("") ? newURL : newURL + "";
if (urlDetails.containsValue(uniqueUrl)) {
finalURl = Helper.getKeyByValue(urlDetails, uniqueUrl);
}
if (finalURl == null) {
return;
}
if (finalURl.startsWith("http://")) {
finalURl = finalURl.replace("http://", "https://");
}
String finalURl1 = finalURl;
popupLinksBinding.displayFullLink.setOnClickListener(v -> {
AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
builder.setMessage(finalURl1);
builder.setTitle(context.getString(R.string.display_full_link));
builder.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
.show();
alertDialog.dismiss();
});
popupLinksBinding.shareLink.setOnClickListener(v -> {
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
sendIntent.putExtra(Intent.EXTRA_TEXT, finalURl1);
sendIntent.setType("text/plain");
sendIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Intent intentChooser = Intent.createChooser(sendIntent, context.getString(R.string.share_with));
intentChooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intentChooser);
alertDialog.dismiss();
});
popupLinksBinding.openOtherApp.setOnClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(finalURl1));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
context.startActivity(intent);
} catch (Exception e) {
Toasty.error(context, context.getString(R.string.toast_error), Toast.LENGTH_LONG).show();
}
alertDialog.dismiss();
});
popupLinksBinding.copyLink.setOnClickListener(v -> {
ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText(Helper.CLIP_BOARD, finalURl1);
if (clipboard != null) {
clipboard.setPrimaryClip(clip);
Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
}
alertDialog.dismiss();
});
popupLinksBinding.checkRedirect.setOnClickListener(v -> {
try {
URL finalUrlCheck = new URL(finalURl1);
new Thread(() -> {
try {
String redirect = null;
HttpsURLConnection httpsURLConnection = (HttpsURLConnection) finalUrlCheck.openConnection();
httpsURLConnection.setConnectTimeout(10 * 1000);
httpsURLConnection.setRequestProperty("http.keepAlive", "false");
// httpsURLConnection.setRequestProperty("User-Agent", USER_AGENT);
httpsURLConnection.setRequestMethod("HEAD");
httpsURLConnection.setInstanceFollowRedirects(false);
if (httpsURLConnection.getResponseCode() == 301 || httpsURLConnection.getResponseCode() == 302) {
Map<String, List<String>> map = httpsURLConnection.getHeaderFields();
for (Map.Entry<String, List<String>> entry : map.entrySet()) {
if (entry.toString().toLowerCase().startsWith("location")) {
Matcher matcher = Patterns.WEB_URL.matcher(entry.toString());
if (matcher.find()) {
redirect = matcher.group(1);
}
}
}
}
httpsURLConnection.getInputStream().close();
if (redirect != null && redirect.compareTo(finalURl1) != 0) {
URL redirectURL = new URL(redirect);
String host = redirectURL.getHost();
String protocol = redirectURL.getProtocol();
if (protocol == null || host == null) {
redirect = null;
}
}
Handler mainHandler = new Handler(context.getMainLooper());
String finalRedirect = redirect;
Runnable myRunnable = () -> {
AlertDialog.Builder builder1 = new AlertDialog.Builder(view.getContext());
if (finalRedirect != null) {
builder1.setMessage(context.getString(R.string.redirect_detected, finalURl1, finalRedirect));
builder1.setNegativeButton(R.string.copy_link, (dialog, which) -> {
ClipboardManager clipboard1 = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip1 = ClipData.newPlainText(Helper.CLIP_BOARD, finalRedirect);
if (clipboard1 != null) {
clipboard1.setPrimaryClip(clip1);
Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
}
dialog.dismiss();
});
builder1.setNeutralButton(R.string.share_link, (dialog, which) -> {
Intent sendIntent1 = new Intent(Intent.ACTION_SEND);
sendIntent1.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
sendIntent1.putExtra(Intent.EXTRA_TEXT, finalURl1);
sendIntent1.setType("text/plain");
context.startActivity(Intent.createChooser(sendIntent1, context.getString(R.string.share_with)));
dialog.dismiss();
});
} else {
builder1.setMessage(R.string.no_redirect);
}
builder1.setTitle(context.getString(R.string.check_redirect));
builder1.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
.show();
};
mainHandler.post(myRunnable);
} catch (IOException e) {
e.printStackTrace();
}
}).start();
} catch (MalformedURLException e) {
e.printStackTrace();
}
alertDialog.dismiss();
});
}
@Override
public void onClick(@NonNull View textView) {
String finalURl = newURL;
String finalURl2 = url;
String uniqueNewURL = newURL.endsWith("") ? newURL : newURL + "";
if (urlDetails.containsValue(uniqueNewURL)) {
finalURl = Helper.getKeyByValue(urlDetails, uniqueNewURL);
}
String uniqueUrl = url.endsWith("") ? url : url + "";
if (urlDetails.containsValue(uniqueUrl)) {
finalURl2 = Helper.getKeyByValue(urlDetails, uniqueUrl);
}
textView.setTag(CLICKABLE_SPAN);
Pattern link = Pattern.compile("https?://([\\da-z.-]+\\.[a-z.]{2,10})/(@[\\w._-]*[0-9]*)(/[0-9]+)?$");
Matcher matcherLink = null;
if (finalURl2 != null) {
matcherLink = link.matcher(finalURl2);
}
if (finalURl2 != null && matcherLink.find() && !finalURl2.contains("medium.com")) {
if (matcherLink.group(3) != null && Objects.requireNonNull(matcherLink.group(3)).length() > 0) { //It's a toot
CrossActionHelper.fetchRemoteStatus(context, currentAccount, finalURl2, new CrossActionHelper.Callback() {
@Override
public void federatedStatus(Status status) {
Intent intent = new Intent(context, ContextActivity.class);
intent.putExtra(Helper.ARG_STATUS, status);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
@Override
public void federatedAccount(Account account) {
}
});
} else {//It's an account
CrossActionHelper.fetchRemoteAccount(context, currentAccount, matcherLink.group(2) + "@" + matcherLink.group(1), new CrossActionHelper.Callback() {
@Override
public void federatedStatus(Status status) {
}
@Override
public void federatedAccount(Account account) {
Intent intent = new Intent(context, ProfileActivity.class);
Bundle b = new Bundle();
b.putSerializable(Helper.ARG_ACCOUNT, account);
intent.putExtras(b);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
});
}
} else {
Helper.openBrowser(context, finalURl);
}
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
}
private static void linkifyURL(Context context, SpannableStringBuilder content, HashMap<String, String> urlDetails) {
for (Map.Entry<String, String> entry : urlDetails.entrySet()) {
String value = entry.getValue();
if (value.startsWith("@") || value.startsWith("#")) {
continue;
}
SpannableString contentUrl;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
contentUrl = new SpannableString(Html.fromHtml(value, Html.FROM_HTML_MODE_LEGACY));
else
contentUrl = new SpannableString(Html.fromHtml(value));
if (contentUrl.toString().trim().isEmpty()) {
continue;
}
Pattern word = Pattern.compile(Pattern.quote(contentUrl.toString()));
Matcher matcherLink = word.matcher(content);
while (matcherLink.find()) {
String url = entry.getKey();
int matchStart = matcherLink.start();
int matchEnd = matchStart + matcherLink.group().length();
if (matchEnd > content.toString().length()) {
matchEnd = content.toString().length();
}
if (content.toString().length() < matchEnd || matchStart < 0 || matchStart > matchEnd) {
continue;
}
if (matchEnd <= content.length()) {
content.setSpan(new LongClickableSpan() {
@Override
public void onLongClick(View view) {
Context mContext = view.getContext();
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(mContext);
PopupLinksBinding popupLinksBinding = PopupLinksBinding.inflate(LayoutInflater.from(context));
dialogBuilder.setView(popupLinksBinding.getRoot());
AlertDialog alertDialog = dialogBuilder.create();
alertDialog.show();
String finalURl = url;
if (urlDetails.containsValue(url)) {
finalURl = Helper.getKeyByValue(urlDetails, url);
}
String finalURl1 = finalURl;
popupLinksBinding.displayFullLink.setOnClickListener(v -> {
AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
builder.setMessage(finalURl1);
builder.setTitle(context.getString(R.string.display_full_link));
builder.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
.show();
alertDialog.dismiss();
});
popupLinksBinding.shareLink.setOnClickListener(v -> {
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
sendIntent.putExtra(Intent.EXTRA_TEXT, finalURl1);
sendIntent.setType("text/plain");
sendIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
Intent intentChooser = Intent.createChooser(sendIntent, context.getString(R.string.share_with));
intentChooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intentChooser);
alertDialog.dismiss();
});
popupLinksBinding.openOtherApp.setOnClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(finalURl1));
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
context.startActivity(intent);
} catch (Exception e) {
Toasty.error(context, context.getString(R.string.toast_error), Toast.LENGTH_LONG).show();
}
alertDialog.dismiss();
});
popupLinksBinding.copyLink.setOnClickListener(v -> {
ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText(Helper.CLIP_BOARD, finalURl1);
if (clipboard != null) {
clipboard.setPrimaryClip(clip);
Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
}
alertDialog.dismiss();
});
popupLinksBinding.checkRedirect.setOnClickListener(v -> {
try {
URL finalUrlCheck = new URL(finalURl1);
new Thread(() -> {
try {
String redirect = null;
HttpsURLConnection httpsURLConnection = (HttpsURLConnection) finalUrlCheck.openConnection();
httpsURLConnection.setConnectTimeout(10 * 1000);
httpsURLConnection.setRequestProperty("http.keepAlive", "false");
//httpsURLConnection.setRequestProperty("User-Agent", USER_AGENT);
httpsURLConnection.setRequestMethod("HEAD");
httpsURLConnection.setInstanceFollowRedirects(false);
if (httpsURLConnection.getResponseCode() == 301 || httpsURLConnection.getResponseCode() == 302) {
Map<String, List<String>> map = httpsURLConnection.getHeaderFields();
for (Map.Entry<String, List<String>> entry : map.entrySet()) {
if (entry.toString().toLowerCase().startsWith("location")) {
Matcher matcher = Patterns.WEB_URL.matcher(entry.toString());
if (matcher.find()) {
redirect = matcher.group(1);
}
}
}
}
httpsURLConnection.getInputStream().close();
if (redirect != null && finalURl1 != null && redirect.compareTo(finalURl1) != 0) {
URL redirectURL = new URL(redirect);
String host = redirectURL.getHost();
String protocol = redirectURL.getProtocol();
if (protocol == null || host == null) {
redirect = null;
}
}
Handler mainHandler = new Handler(context.getMainLooper());
String finalRedirect = redirect;
Runnable myRunnable = () -> {
AlertDialog.Builder builder1 = new AlertDialog.Builder(view.getContext());
if (finalRedirect != null) {
builder1.setMessage(context.getString(R.string.redirect_detected, finalURl1, finalRedirect));
builder1.setNegativeButton(R.string.copy_link, (dialog, which) -> {
ClipboardManager clipboard1 = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip1 = ClipData.newPlainText(Helper.CLIP_BOARD, finalRedirect);
if (clipboard1 != null) {
clipboard1.setPrimaryClip(clip1);
Toasty.info(context, context.getString(R.string.clipboard_url), Toast.LENGTH_LONG).show();
}
dialog.dismiss();
});
builder1.setNeutralButton(R.string.share_link, (dialog, which) -> {
Intent sendIntent1 = new Intent(Intent.ACTION_SEND);
sendIntent1.putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.shared_via));
sendIntent1.putExtra(Intent.EXTRA_TEXT, finalURl1);
sendIntent1.setType("text/plain");
context.startActivity(Intent.createChooser(sendIntent1, context.getString(R.string.share_with)));
dialog.dismiss();
});
} else {
builder1.setMessage(R.string.no_redirect);
}
builder1.setTitle(context.getString(R.string.check_redirect));
builder1.setPositiveButton(R.string.close, (dialog, which) -> dialog.dismiss())
.show();
};
mainHandler.post(myRunnable);
} catch (IOException e) {
e.printStackTrace();
}
}).start();
} catch (MalformedURLException e) {
e.printStackTrace();
}
alertDialog.dismiss();
});
}
@Override
public void onClick(@NonNull View textView) {
String finalURl = url;
if (urlDetails.containsValue(url)) {
finalURl = Helper.getKeyByValue(urlDetails, url);
}
textView.setTag(CLICKABLE_SPAN);
Pattern link = Pattern.compile("https?://([\\da-z.-]+\\.[a-z.]{2,10})/(@[\\w._-]*[0-9]*)(/[0-9]+)?$");
Matcher matcherLink = null;
if (finalURl != null) {
matcherLink = link.matcher(finalURl);
}
if (finalURl != null && matcherLink.find() && !finalURl.contains("medium.com")) {
if (matcherLink.group(3) != null && Objects.requireNonNull(matcherLink.group(3)).length() > 0) { //It's a toot
CrossActionHelper.fetchRemoteStatus(context, currentAccount, finalURl, new CrossActionHelper.Callback() {
@Override
public void federatedStatus(Status status) {
Intent intent = new Intent(context, ContextActivity.class);
intent.putExtra(Helper.ARG_STATUS, status);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
@Override
public void federatedAccount(Account account) {
}
});
} else {//It's an account
CrossActionHelper.fetchRemoteAccount(context, currentAccount, matcherLink.group(2) + "@" + matcherLink.group(1), new CrossActionHelper.Callback() {
@Override
public void federatedStatus(Status status) {
}
@Override
public void federatedAccount(Account account) {
Intent intent = new Intent(context, ProfileActivity.class);
Bundle b = new Bundle();
b.putSerializable(Helper.ARG_ACCOUNT, account);
intent.putExtras(b);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
});
}
} else {
Helper.openBrowser(context, finalURl);
}
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
}
}
private static void gemini(Context context, Spannable content) {
// --- For all patterns defined in Helper class ---
Pattern pattern = Helper.geminiPattern;
Matcher matcher = pattern.matcher(content);
while (matcher.find()) {
int matchStart = matcher.start();
int matchEnd = matcher.end();
String geminiLink = content.toString().substring(matchStart, matchEnd);
if (matchStart >= 0 && matchEnd <= content.toString().length() && matchEnd >= matchStart) {
ClickableSpan[] clickableSpans = content.getSpans(matchStart, matchEnd, ClickableSpan.class);
if (clickableSpans != null) {
for (ClickableSpan clickableSpan : clickableSpans) {
content.removeSpan(clickableSpan);
}
}
content.removeSpan(clickableSpans);
content.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View textView) {
Helper.openBrowser(context, geminiLink);
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
}
private static void emails(Context context, Spannable content) {
// --- For all patterns defined in Helper class ---
Pattern pattern = Helper.emailPattern;
Matcher matcher = pattern.matcher(content);
while (matcher.find()) {
int matchStart = matcher.start();
int matchEnd = matcher.end();
String email = content.toString().substring(matchStart, matchEnd);
if (matchStart >= 0 && matchEnd <= content.toString().length() && matchEnd >= matchStart) {
ClickableSpan[] clickableSpans = content.getSpans(matchStart, matchEnd, ClickableSpan.class);
if (clickableSpans != null) {
for (ClickableSpan clickableSpan : clickableSpans) {
content.removeSpan(clickableSpan);
}
}
content.removeSpan(clickableSpans);
content.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View textView) {
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("plain/text");
intent.putExtra(Intent.EXTRA_EMAIL, new String[]{email});
context.startActivity(Intent.createChooser(intent, null));
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
}
private static void interaction(Context context, Spannable content, Status status, List<Mention> mentions, boolean forceMentions, HashMap<String, String> mentionsMap) {
// --- For all patterns defined in Helper class ---
for (Map.Entry<Helper.PatternType, Pattern> entry : Helper.patternHashMap.entrySet()) {
Helper.PatternType patternType = entry.getKey();
Pattern pattern = entry.getValue();
Matcher matcher = pattern.matcher(content);
if (pattern == Helper.mentionPattern && mentions == null && !forceMentions) {
continue;
} else if (pattern == Helper.mentionLongPattern && mentions == null && !forceMentions) {
continue;
}
while (matcher.find()) {
int matchStart = matcher.start();
int matchEnd = matcher.end();
String word = content.toString().substring(matchStart, matchEnd);
if (matchStart >= 0 && matchEnd <= content.toString().length() && matchEnd >= matchStart) {
URLSpan[] span = content.getSpans(matchStart, matchEnd, URLSpan.class);
content.removeSpan(span);
content.setSpan(new LongClickableSpan() {
@Override
public void onLongClick(View textView) {
textView.setTag(CLICKABLE_SPAN);
if (patternType == Helper.PatternType.TAG && BaseMainActivity.filterFetched && MainActivity.mainFilters != null) {
String tag = word.trim();
if (!tag.startsWith("#")) {
tag = "#" + tag;
}
Filter fedilabFilter = null;
for (Filter filter : MainActivity.mainFilters) {
if (filter.title.equals(Helper.FEDILAB_MUTED_HASHTAGS)) {
fedilabFilter = filter;
break;
}
}
//Filter for Fedilab doesn't exist we have to create it
if (fedilabFilter == null) {
Filter.FilterParams filterParams = new Filter.FilterParams();
filterParams.title = Helper.FEDILAB_MUTED_HASHTAGS;
filterParams.filter_action = "hide";
filterParams.context = new ArrayList<>();
filterParams.context.add("home");
filterParams.context.add("public");
filterParams.context.add("thread");
filterParams.context.add("account");
String finalTag = tag;
FiltersVM filtersVM = new ViewModelProvider((ViewModelStoreOwner) context).get(FiltersVM.class);
filtersVM.addFilter(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, filterParams)
.observe((LifecycleOwner) context, filter -> {
if (filter != null) {
MainActivity.mainFilters.add(filter);
addTagToFilter(context, finalTag, status, filter);
}
});
} else {
addTagToFilter(context, tag, status, fedilabFilter);
}
}
}
@Override
public void onClick(@NonNull View textView) {
textView.setTag(CLICKABLE_SPAN);
switch (patternType) {
case TAG:
Intent intent = new Intent(context, HashTagActivity.class);
Bundle b = new Bundle();
b.putString(Helper.ARG_SEARCH_KEYWORD, word.trim());
intent.putExtras(b);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
break;
case GROUP:
break;
case MENTION:
intent = new Intent(context, ProfileActivity.class);
b = new Bundle();
Mention targetedMention = null;
String acct = null;
HashMap<String, Integer> countUsername = new HashMap<>();
//Mentions is retrieved with associated Mentions array
if (mentions != null) {
for (Mention mention : mentions) {
Integer count = countUsername.get(mention.username);
if (count == null) {
count = 0;
}
if (countUsername.containsKey(mention.username)) {
countUsername.put(mention.username, count + 1);
} else {
countUsername.put(mention.username, 1);
}
}
for (Mention mention : mentions) {
Integer count = countUsername.get(mention.username);
if (count == null) {
count = 0;
}
if (word.trim().compareToIgnoreCase("@" + mention.username) == 0 && count == 1) {
targetedMention = mention;
break;
}
}
} else if (mentionsMap.containsKey(word.trim())) {//Mentions will be find through its URL
URL url;
try {
url = new URL(mentionsMap.get(word.trim()));
acct = word.trim() + "@" + url.getHost();
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
if (targetedMention != null) {
b.putString(Helper.ARG_USER_ID, targetedMention.id);
} else {
b.putString(Helper.ARG_MENTION, acct != null ? acct : word.trim());
}
intent.putExtras(b);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
break;
case MENTION_LONG:
intent = new Intent(context, ProfileActivity.class);
b = new Bundle();
targetedMention = null;
if (mentions != null) {
for (Mention mention : mentions) {
if (word.trim().substring(1).compareToIgnoreCase("@" + mention.acct) == 0) {
targetedMention = mention;
break;
}
}
}
if (targetedMention != null) {
b.putString(Helper.ARG_USER_ID, targetedMention.id);
} else {
b.putString(Helper.ARG_MENTION, word.trim());
}
intent.putExtras(b);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
break;
}
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
}
}
public static void addTagToFilter(Context context, String tag, Status status, Filter filter) {
for (Filter.KeywordsAttributes keywords : filter.keywords) {
if (keywords.keyword.equalsIgnoreCase(tag)) {
return;
}
}
AlertDialog.Builder builder = new AlertDialog.Builder(context, Helper.dialogStyle());
builder.setMessage(context.getString(R.string.mute_tag, tag));
builder
.setPositiveButton(R.string.yes, (dialog, which) -> {
Filter.FilterParams filterParams = new Filter.FilterParams();
filterParams.id = filter.id;
filterParams.keywords = new ArrayList<>();
Filter.KeywordsParams keywordsParams = new Filter.KeywordsParams();
keywordsParams.whole_word = true;
keywordsParams.keyword = tag;
filterParams.keywords.add(keywordsParams);
filterParams.context = filter.context;
FiltersVM filtersVM = new ViewModelProvider((ViewModelStoreOwner) context).get(FiltersVM.class);
filtersVM.editFilter(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, filterParams);
if (status != null) {
status.filteredByApp = filter;
}
sendAction(context, Helper.ARG_TIMELINE_REFRESH_ALL, null, null);
dialog.dismiss();
})
.setNegativeButton(R.string.no, (dialog, which) -> dialog.dismiss())
.show();
}
/**
* Convert HTML content to text. Also, it handles click on link
* This needs to be run asynchronously
*
* @param status {@link Status} - Status concerned by the spannable transformation
* @param content String - text to convert, it can be content, spoiler, poll items, etc.
* @return Spannable string
*/
private static void convertOuich(@NonNull Status status, SpannableStringBuilder content) {
Matcher matcher = Helper.ouichesPattern.matcher(content);
while (matcher.find()) {
Attachment attachment = new Attachment();
attachment.type = "audio";
String tag = matcher.group(1);
attachment.id = tag;
if (tag == null) {
continue;
}
attachment.remote_url = "http://ouich.es/mp3/" + tag + ".mp3";
attachment.url = "http://ouich.es/mp3/" + tag + ".mp3";
if (status.media_attachments == null) {
status.media_attachments = new ArrayList<>();
}
boolean alreadyAdded = false;
for (Attachment at : status.media_attachments) {
if (tag.compareTo(at.id) == 0) {
alreadyAdded = true;
break;
}
}
if (!alreadyAdded) {
status.media_attachments.add(attachment);
}
}
}
private static void replaceQuoteSpans(Context context, Spannable spannable) {
QuoteSpan[] quoteSpans = spannable.getSpans(0, spannable.length(), QuoteSpan.class);
for (QuoteSpan quoteSpan : quoteSpans) {
int start = spannable.getSpanStart(quoteSpan);
int end = spannable.getSpanEnd(quoteSpan);
int flags = spannable.getSpanFlags(quoteSpan);
spannable.removeSpan(quoteSpan);
int colord = ThemeHelper.getAttColor(context, R.attr.colorPrimary);
spannable.setSpan(new CustomQuoteSpan(
ContextCompat.getColor(context, R.color.transparent),
colord,
10,
20),
start,
end,
flags);
}
}
/**
* Remove extra carriage returns at the bottom due to <p> tags in toots
*
* @param spannable SpannableStringBuilder
* @return SpannableStringBuilder
*/
private static SpannableStringBuilder trimSpannable(SpannableStringBuilder spannable) {
int trimStart = 0;
int trimEnd = 0;
String text = spannable.toString();
while (text.length() > 0 && text.startsWith("\n")) {
text = text.substring(1);
trimStart += 1;
}
while (text.length() > 0 && text.endsWith("\n")) {
text = text.substring(0, text.length() - 1);
trimEnd += 1;
}
return spannable.delete(0, trimStart).delete(spannable.length() - trimEnd, spannable.length());
}
/**
* Makes the move to account clickable
*
* @param context Context
* @return SpannableString
*/
public static SpannableString moveToText(final Context context, Account account) {
SpannableString spannableString = null;
if (account.moved != null) {
spannableString = new SpannableString(context.getString(R.string.account_moved_to, account.acct, "@" + account.moved.acct));
int startPosition = spannableString.toString().indexOf("@" + account.moved.acct);
int endPosition = startPosition + ("@" + account.moved.acct).length();
if (startPosition >= 0 && endPosition <= spannableString.toString().length() && endPosition >= startPosition)
spannableString.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View textView) {
Intent intent = new Intent(context, ProfileActivity.class);
Bundle b = new Bundle();
b.putSerializable(Helper.ARG_ACCOUNT, account.moved);
intent.putExtras(b);
context.startActivity(intent);
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
if (linkColor != -1) {
ds.setColor(linkColor);
}
}
},
startPosition, endPosition,
Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
return spannableString;
}
public static Spannable convertEmoji(Activity activity, String text, Account account, WeakReference<View> viewWeakReference) {
SpannableString initialContent;
if (text == null) {
return null;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
initialContent = new SpannableString(Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY));
else
initialContent = new SpannableString(Html.fromHtml(text));
SpannableStringBuilder content = new SpannableStringBuilder(initialContent);
List<Emoji> emojiList = account.emojis;
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(activity);
boolean animate = !sharedpreferences.getBoolean(activity.getString(R.string.SET_DISABLE_ANIMATED_EMOJI), false);
if (emojiList != null && emojiList.size() > 0) {
for (Emoji emoji : emojiList) {
Matcher matcher = Pattern.compile(":" + emoji.shortcode + ":", Pattern.LITERAL)
.matcher(content);
while (matcher.find()) {
CustomEmoji customEmoji = new CustomEmoji(new WeakReference<>(viewWeakReference.get()));
content.setSpan(customEmoji, matcher.start(), matcher.end(), 0);
if (Helper.isValidContextForGlide(activity)) {
Glide.with(viewWeakReference.get())
.asDrawable()
.load(animate ? emoji.url : emoji.static_url)
.into(customEmoji.getTarget(animate, null));
}
}
}
}
return trimSpannable(new SpannableStringBuilder(content));
}
}