Handle switch accounts via ecosystem links

Signed-off-by: tobiasKaminsky <[email protected]>

Author: tobiasKaminsky

app/src/main/java/com/nextcloud/utils/LinkHelper.kt

@@ -49,7 +49,7 @@ object LinkHelper {
         if (intent != null) {
             // app installed - open directly
             // TODO handle null user?
-            intent.putExtra(FileDisplayActivity.KEY_ACCOUNT, user.hashCode())
+            intent.putExtra(FileDisplayActivity.KEY_ACCOUNT, user)
             context.startActivity(intent)
         } else {
             // app not found - open market (Google Play Store, F-Droid, etc.)

app/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java

@@ -1234,7 +1234,7 @@ private View findQuotaViewById(int id) {
     /**
      * restart helper method which is called after a changing the current account.
      */
-    private void restart() {
+    protected void restart() {
         Intent i = new Intent(this, FileDisplayActivity.class);
         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         i.setAction(FileDisplayActivity.RESTART);

app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.kt

@@ -600,9 +600,17 @@ class FileDisplayActivity :
             OPEN_FILE -> {
                 onOpenFileIntent(intent)
             }
+            Intent.ACTION_MAIN -> handleSwitchAccount(intent)
         }
     }
 
+    private fun handleSwitchAccount(intent: Intent) {
+        val accountName = intent.getStringExtra(KEY_ACCOUNT)
+        val account = accountManager.getAccountByName(accountName)
+        setAccount(account, false)
+        restart()
+    }
+
     @SuppressLint("UnsafeIntentLaunch")
     private fun handleRestartIntent(intent: Intent) {
         if (intent.action != RESTART) {
@@ -1327,6 +1335,8 @@ class FileDisplayActivity :
     override fun onResume() {
         Log_OC.v(TAG, "onResume() start")
 
+        handleCommonIntents(intent)
+
         super.onResume()
         if (SettingsActivity.isBackPressed) {
             Log_OC.d(TAG, "User returned from settings activity, skipping reset content logic")