From a1cc00a17f26da67bbf510af1c0ab8cf48ca32ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Asiel=20D=C3=ADaz=20Ben=C3=ADtez?= <asieldbenitez@gmail.com>
Date: Fri, 19 Jan 2024 23:23:17 -0500
Subject: [PATCH] register to handle i.delta.chat links (#2922)

---
 AndroidManifest.xml                                |  8 ++++++++
 .../securesms/ConversationListActivity.java        | 14 +++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0bc387466..870b55a73 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -138,6 +138,14 @@
                 tools:ignore="AppLinkUrlError" />
         </intent-filter>
 
+        <intent-filter android:autoVerify="true">
+            <action android:name="android.intent.action.VIEW" />
+            <category android:name="android.intent.category.DEFAULT" />
+            <category android:name="android.intent.category.BROWSABLE" />
+            <data android:scheme="https"
+                  android:host="i.delta.chat" />
+        </intent-filter>
+
         <meta-data android:name="com.sec.minimode.icon.portrait.normal"
                    android:resource="@mipmap/ic_launcher" />
         <meta-data android:name="com.sec.minimode.icon.landscape.normal"
diff --git a/src/org/thoughtcrime/securesms/ConversationListActivity.java b/src/org/thoughtcrime/securesms/ConversationListActivity.java
index 5f10a6135..4bbe4e11b 100644
--- a/src/org/thoughtcrime/securesms/ConversationListActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationListActivity.java
@@ -78,6 +78,7 @@ public class ConversationListActivity extends PassphraseRequiredActionBarActivit
 {
   private static final String TAG = ConversationListActivity.class.getSimpleName();
   private static final String OPENPGP4FPR = "openpgp4fpr";
+  private static final String INVITE_PAGE = "i.delta.chat";
   private static final String NDK_ARCH_WARNED = "ndk_arch_warned";
   public static final String CLEAR_NOTIFICATIONS = "clear_notifications";
   public static final String ACCOUNT_ID_EXTRA = "account_id";
@@ -366,11 +367,18 @@ public class ConversationListActivity extends PassphraseRequiredActionBarActivit
     if (getIntent() != null &&
             Intent.ACTION_VIEW.equals(getIntent().getAction())) {
       Uri uri = getIntent().getData();
-      if (uri != null && uri.getScheme().equalsIgnoreCase(OPENPGP4FPR)) {
-        String uriString = uri.toString();
-        uriString = uriString.replaceFirst(OPENPGP4FPR, OPENPGP4FPR.toUpperCase());
+      if (uri == null) {
+        return;
+      }
+
+      if (uri.getScheme().equalsIgnoreCase(OPENPGP4FPR)) {
+        String uriString = uri.toString().replaceFirst(OPENPGP4FPR, OPENPGP4FPR.toUpperCase());
         QrCodeHandler qrCodeHandler = new QrCodeHandler(this);
         qrCodeHandler.handleQrData(uriString);
+      } else if (INVITE_PAGE.equals(uri.getHost()) && uri.getEncodedFragment() != null) {
+        String data = OPENPGP4FPR.toUpperCase() + ":" + uri.getEncodedFragment().replaceFirst("&", "#");
+        QrCodeHandler qrCodeHandler = new QrCodeHandler(this);
+        qrCodeHandler.handleQrData(data);
       }
     }
   }