From 14000d5178ab2ac5f34945ad19f25f3061e3f9e6 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Thu, 28 Oct 2021 21:22:44 -0500
Subject: [PATCH] Show contact name in an xmpp: link

When rendering an xmpp: link, show not the raw URI, but the contact name
(if there is one) or JID (if there is not).
---
 .../ui/adapter/MessageAdapter.java             | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index ccb40418a941d6e81c323d5865e022a624687e72..c23f935b1fbee07b68182411afdc13d6fdc0a6b6 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.graphics.Typeface;
+import android.net.Uri;
 import android.preference.PreferenceManager;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -14,6 +15,7 @@ import android.text.format.DateUtils;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
+import android.text.style.URLSpan;
 import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.ViewGroup;
@@ -41,11 +43,13 @@ import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.FingerprintStatus;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Conversational;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Message.FileParams;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Roster;
 import eu.siacs.conversations.entities.RtpSessionStatus;
 import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.persistance.FileBackend;
@@ -493,6 +497,18 @@ public class MessageAdapter extends ArrayAdapter<Message> {
                 StylingHelper.highlight(activity, body, highlightedTerm, StylingHelper.isDarkText(viewHolder.messageBody));
             }
             MyLinkify.addLinks(body, true);
+            Roster roster = message.getConversation().getAccount().getRoster();
+            for (final URLSpan urlspan : body.getSpans(0, body.length() - 1, URLSpan.class)) {
+                Uri uri = Uri.parse(urlspan.getURL());
+                if ("xmpp".equals(uri.getScheme())) {
+                    Contact contact = roster.getContact(Jid.of(uri.getSchemeSpecificPart()));
+                    body.replace(
+                        body.getSpanStart(urlspan),
+                        body.getSpanEnd(urlspan),
+                        contact.getDisplayName()
+                    );
+                }
+            }
             viewHolder.messageBody.setAutoLinkMask(0);
             viewHolder.messageBody.setText(EmojiWrapper.transform(body));
             viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());