From 20f74141e480fdbe774c66f17b94654ff55fcc38 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Fri, 30 Mar 2018 22:14:41 +0200
Subject: fixed onActivityResult handling for pgp

---
 .../pixart/messenger/ui/ConversationActivity.java  | 35 ++++++++++++++++++++++
 .../pixart/messenger/ui/ConversationFragment.java  | 23 +++++++++-----
 2 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/src/main/java/de/pixart/messenger/ui/ConversationActivity.java b/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
index 501a70961..32689ca7b 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationActivity.java
@@ -63,6 +63,7 @@ import de.pixart.messenger.ui.interfaces.OnConversationsListItemUpdated;
 import de.pixart.messenger.ui.util.PendingItem;
 import de.pixart.messenger.xmpp.OnUpdateBlocklist;
 
+import static de.pixart.messenger.ui.ConversationFragment.REQUEST_DECRYPT_PGP;
 import static de.pixart.messenger.ui.SettingsActivity.USE_BUNDLED_EMOJIS;
 
 public class ConversationActivity extends XmppActivity implements OnConversationSelected, OnConversationArchived, OnConversationsListItemUpdated, OnConversationRead, XmppConnectionService.OnAccountUpdate, XmppConnectionService.OnConversationUpdate, XmppConnectionService.OnRosterUpdate, OnUpdateBlocklist, XmppConnectionService.OnShowErrorToast {
@@ -198,6 +199,40 @@ public class ConversationActivity extends XmppActivity implements OnConversation
         return true;
     }
 
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, final Intent data) {
+        Log.d(Config.LOGTAG, "on activity result");
+        if (resultCode == RESULT_OK) {
+            handlePositiveActivityResult(requestCode, data);
+        } else {
+            handleNegativeActivityResult(requestCode);
+        }
+    }
+
+    private void handleNegativeActivityResult(int requestCode) {
+        switch (requestCode) {
+            case REQUEST_DECRYPT_PGP:
+                Conversation conversation = ConversationFragment.getConversationReliable(this);
+                if (conversation == null) {
+                    break;
+                }
+                conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
+                break;
+        }
+    }
+
+    private void handlePositiveActivityResult(int requestCode, final Intent data) {
+        switch (requestCode) {
+            case REQUEST_DECRYPT_PGP:
+                Conversation conversation = ConversationFragment.getConversationReliable(this);
+                if (conversation == null) {
+                    break;
+                }
+                conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
+                break;
+        }
+    }
+
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
index 718b0d8b9..5db052b10 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
@@ -21,6 +21,7 @@ import android.os.Handler;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
 import android.provider.MediaStore;
+import android.support.annotation.IdRes;
 import android.support.media.ExifInterface;
 import android.support.v13.view.inputmethod.InputConnectionCompat;
 import android.support.v13.view.inputmethod.InputContentInfoCompat;
@@ -882,9 +883,6 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 
     private void handlePositiveActivityResult(int requestCode, final Intent data) {
         switch (requestCode) {
-            case REQUEST_DECRYPT_PGP:
-                conversation.getAccount().getPgpDecryptionService().continueDecryption(data);
-                break;
             case REQUEST_TRUST_KEYS_TEXT:
                 final String body = binding.textinput.getText().toString();
                 Message message = new Message(conversation, body, conversation.getNextEncryption());
@@ -946,10 +944,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 
     private void handleNegativeActivityResult(int requestCode) {
         switch (requestCode) {
-            case REQUEST_DECRYPT_PGP:
-                // discard the message to prevent decryption being blocked
-                conversation.getAccount().getPgpDecryptionService().giveUpCurrentDecryption();
-                break;
+            //nothing to do for now
         }
     }
 
@@ -2642,7 +2637,11 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
     }
 
     public static Conversation getConversation(Activity activity) {
-        Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.secondary_fragment);
+        return getConversation(activity, R.id.secondary_fragment);
+    }
+
+    private static Conversation getConversation(Activity activity, @IdRes int res) {
+        final Fragment fragment = activity.getFragmentManager().findFragmentById(res);
         if (fragment != null && fragment instanceof ConversationFragment) {
             return ((ConversationFragment) fragment).getConversation();
         } else {
@@ -2650,6 +2649,14 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
         }
     }
 
+    public static Conversation getConversationReliable(Activity activity) {
+        final Conversation conversation = getConversation(activity, R.id.secondary_fragment);
+        if (conversation != null) {
+            return conversation;
+        }
+        return getConversation(activity, R.id.main_fragment);
+    }
+
     public Conversation getConversation() {
         return conversation;
     }
-- 
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