From ff6e0d9fbfa1331f034c6e768b1a5fe653682e51 Mon Sep 17 00:00:00 2001
From: adbenitez <asieldbenitez@gmail.com>
Date: Thu, 20 Nov 2025 22:33:14 +0100
Subject: [PATCH] improve webxdc link handling

add geo: support and support for i.delta.chat links
---
 .../org/thoughtcrime/securesms/WebViewActivity.java |  1 +
 .../org/thoughtcrime/securesms/WebxdcActivity.java  | 13 +++++++++++--
 .../java/org/thoughtcrime/securesms/util/Util.java  |  2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/thoughtcrime/securesms/WebViewActivity.java b/src/main/java/org/thoughtcrime/securesms/WebViewActivity.java
index 7cc852310..8c2e5b3ce 100644
--- a/src/main/java/org/thoughtcrime/securesms/WebViewActivity.java
+++ b/src/main/java/org/thoughtcrime/securesms/WebViewActivity.java
@@ -79,6 +79,7 @@ public class WebViewActivity extends PassphraseRequiredActionBarActivity
             case "https":
             case "mailto":
             case "openpgp4fpr":
+            case "geo":
               return openOnlineUrl(url);
           }
         }
diff --git a/src/main/java/org/thoughtcrime/securesms/WebxdcActivity.java b/src/main/java/org/thoughtcrime/securesms/WebxdcActivity.java
index 585fc279a..b9a76ef79 100644
--- a/src/main/java/org/thoughtcrime/securesms/WebxdcActivity.java
+++ b/src/main/java/org/thoughtcrime/securesms/WebxdcActivity.java
@@ -43,6 +43,7 @@ import org.json.JSONObject;
 import org.thoughtcrime.securesms.connect.AccountManager;
 import org.thoughtcrime.securesms.connect.DcEventCenter;
 import org.thoughtcrime.securesms.connect.DcHelper;
+import org.thoughtcrime.securesms.qr.QrCodeHandler;
 import org.thoughtcrime.securesms.util.IntentUtils;
 import org.thoughtcrime.securesms.util.JsonUtils;
 import org.thoughtcrime.securesms.util.MediaUtil;
@@ -345,8 +346,16 @@ public class WebxdcActivity extends WebViewActivity implements DcEventCenter.DcE
   @Override
   protected boolean openOnlineUrl(String url) {
     Log.i(TAG, "openOnlineUrl: " + url);
-    if (url.startsWith("mailto:") || url.startsWith("openpgp4fpr:")) {
-      return super.openOnlineUrl(url);
+    String schema = url.split(":")[0].toLowerCase();
+    switch (schema) {
+      case "mailto":
+      case "openpgp4fpr":
+      case "geo":
+        return super.openOnlineUrl(url);
+    }
+    if (url.startsWith("https://" + Util.INVITE_DOMAIN + "/")) {
+        QrCodeHandler qrCodeHandler = new QrCodeHandler(this);
+        qrCodeHandler.handleQrData(url);
     }
     return !internetAccess; // returning `false` continues loading in WebView; returning `true` let WebView abort loading
   }
diff --git a/src/main/java/org/thoughtcrime/securesms/util/Util.java b/src/main/java/org/thoughtcrime/securesms/util/Util.java
index 2db9e40aa..fd3a0aadd 100644
--- a/src/main/java/org/thoughtcrime/securesms/util/Util.java
+++ b/src/main/java/org/thoughtcrime/securesms/util/Util.java
@@ -60,7 +60,7 @@ import java.util.concurrent.CountDownLatch;
 
 public class Util {
   private static final String TAG = Util.class.getSimpleName();
-  private static final String INVITE_DOMAIN = "i.delta.chat";
+  public static final String INVITE_DOMAIN = "i.delta.chat";
 
   public static final Handler handler = new Handler(Looper.getMainLooper());