From be4dd079677f36c84191c3e3194c8e3c2f38eefa Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sun, 11 Apr 2021 13:16:19 +0200
Subject: [PATCH] Opening messages by link

---
 app/src/github/AndroidManifest.xml            | 10 ++++
 .../java/eu/faircode/email/ActivityMain.java  | 55 +++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/app/src/github/AndroidManifest.xml b/app/src/github/AndroidManifest.xml
index 738a171c6e..51dfabcc15 100644
--- a/app/src/github/AndroidManifest.xml
+++ b/app/src/github/AndroidManifest.xml
@@ -155,6 +155,16 @@
                 <action android:name="${applicationId}.REFRESH" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="message" />
+                <data android:host="${applicationId}" />
+            </intent-filter>
         </activity>
 
         <activity
diff --git a/app/src/main/java/eu/faircode/email/ActivityMain.java b/app/src/main/java/eu/faircode/email/ActivityMain.java
index e32a6b7c6a..8882e7941b 100644
--- a/app/src/main/java/eu/faircode/email/ActivityMain.java
+++ b/app/src/main/java/eu/faircode/email/ActivityMain.java
@@ -23,6 +23,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
+import android.net.Uri;
 import android.os.Bundle;
 
 import androidx.fragment.app.FragmentManager;
@@ -47,6 +48,60 @@ public class ActivityMain extends ActivityBase implements FragmentManager.OnBack
             return;
         }
 
+        Intent intent = getIntent();
+        Uri data = (intent == null ? null : intent.getData());
+        if (data != null &&
+                "message".equals(data.getScheme()) &&
+                BuildConfig.APPLICATION_ID.equals(data.getHost())) {
+            super.onCreate(savedInstanceState);
+
+            Bundle args = new Bundle();
+            args.putParcelable("data", data);
+
+            new SimpleTask<EntityMessage>() {
+                @Override
+                protected EntityMessage onExecute(Context context, Bundle args) {
+                    Uri data = args.getParcelable("data");
+                    String path = data.getPath();
+                    if (path == null)
+                        return null;
+                    String[] parts = path.split("/");
+                    if (parts.length < 1)
+                        return null;
+                    long id = Long.parseLong(parts[1]);
+
+                    DB db = DB.getInstance(context);
+                    return db.message().getMessage(id);
+                }
+
+                @Override
+                protected void onExecuted(Bundle args, EntityMessage message) {
+                    finish();
+
+                    if (message == null)
+                        return;
+
+                    Intent thread = new Intent(ActivityMain.this, ActivityView.class);
+                    thread.setAction("thread:" + message.id);
+                    thread.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    thread.putExtra("account", message.account);
+                    thread.putExtra("folder", message.folder);
+                    thread.putExtra("thread", message.thread);
+                    thread.putExtra("filter_archive", true);
+                    thread.putExtra("pinned", true);
+
+                    startActivity(thread);
+                }
+
+                @Override
+                protected void onException(Bundle args, Throwable ex) {
+                    // Ignored
+                }
+            }.execute(this, args, "message:linked");
+
+            return;
+        }
+
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
         boolean eula = prefs.getBoolean("eula", false);
         boolean sync_on_launch = prefs.getBoolean("sync_on_launch", false);