Warn when forwarding if not all attachments are downloaded

Fixes #137

app/src/main/java/eu/faircode/email/FragmentMessage.java

@@ -729,9 +729,40 @@ public class FragmentMessage extends FragmentEx {
     }
 
     private void onMenuForward() {
-        startActivity(new Intent(getContext(), ActivityCompose.class)
-                .putExtra("action", "forward")
-                .putExtra("reference", message.id));
+        Bundle args = new Bundle();
+        args.putLong("id", message.id);
+
+        new SimpleTask<Boolean>() {
+            @Override
+            protected Boolean onLoad(Context context, Bundle args) {
+                long id = args.getLong("id");
+                List<EntityAttachment> attachments = DB.getInstance(context).attachment().getAttachments(id);
+                for (EntityAttachment attachment : attachments)
+                    if (!attachment.available)
+                        return false;
+                return true;
+            }
+
+            @Override
+            protected void onLoaded(Bundle args, Boolean available) {
+                final Intent forward = new Intent(getContext(), ActivityCompose.class)
+                        .putExtra("action", "forward")
+                        .putExtra("reference", message.id);
+                if (available)
+                    startActivity(forward);
+                else
+                    new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
+                            .setMessage(R.string.title_attachment_unavailable)
+                            .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                                @Override
+                                public void onClick(DialogInterface dialog, int which) {
+                                    startActivity(forward);
+                                }
+                            })
+                            .setNegativeButton(android.R.string.cancel, null)
+                            .show();
+            }
+        }.load(this, args);
     }
 
     private void onMenuReplyAll() {

app/src/main/res/values-af/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-ar-rBH/strings.xml

@@ -176,6 +176,7 @@
   <string name="title_moving">نقل الرسالة إلى %1$s</string>
   <string name="title_no_viewer">لا يوجد عارض التطبيق متاح ل %1$s</string>
   <string name="title_attachment_saved">حفظ المرفقات</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">هل تريد حذف الرسالة بشكل دائم؟</string>
   <string name="title_ask_spam">رسالة التقرير كالبريد المزعج؟</string>
   <string name="title_compose">إنشاء</string>

app/src/main/res/values-ar-rEG/strings.xml

@@ -176,6 +176,7 @@
   <string name="title_moving">نقل الرسالة إلى %1$s</string>
   <string name="title_no_viewer">لا يوجد عارض التطبيق متاح ل %1$s</string>
   <string name="title_attachment_saved">حفظ المرفقات</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">هل تريد حذف الرسالة بشكل دائم؟</string>
   <string name="title_ask_spam">رسالة التقرير كالبريد المزعج؟</string>
   <string name="title_compose">إنشاء</string>

app/src/main/res/values-ar-rSA/strings.xml

@@ -176,6 +176,7 @@
   <string name="title_moving">نقل الرسالة إلى %1$s</string>
   <string name="title_no_viewer">لا يوجد عارض التطبيق متاح ل %1$s</string>
   <string name="title_attachment_saved">حفظ المرفقات</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">هل تريد حذف الرسالة بشكل دائم؟</string>
   <string name="title_ask_spam">رسالة التقرير كالبريد المزعج؟</string>
   <string name="title_compose">إنشاء</string>

app/src/main/res/values-ar-rYE/strings.xml

@@ -176,6 +176,7 @@
   <string name="title_moving">نقل الرسالة إلى %1$s</string>
   <string name="title_no_viewer">لا يوجد عارض التطبيق متاح ل %1$s</string>
   <string name="title_attachment_saved">حفظ المرفقات</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">هل تريد حذف الرسالة بشكل دائم؟</string>
   <string name="title_ask_spam">رسالة التقرير كالبريد المزعج؟</string>
   <string name="title_compose">إنشاء</string>

app/src/main/res/values-ar/strings.xml

@@ -176,6 +176,7 @@
   <string name="title_moving">نقل الرسالة إلى %1$s</string>
   <string name="title_no_viewer">لا يوجد عارض التطبيق متاح ل %1$s</string>
   <string name="title_attachment_saved">حفظ المرفقات</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">هل تريد حذف الرسالة بشكل دائم؟</string>
   <string name="title_ask_spam">رسالة التقرير كالبريد المزعج؟</string>
   <string name="title_compose">إنشاء</string>

app/src/main/res/values-ca/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-cs/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-da/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Flytter besked til %1$s</string>
   <string name="title_no_viewer">Ingen viewer app til rådighed for %1$s</string>
   <string name="title_attachment_saved">Vedhæftet fil gemt</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Slet meddelelsen permanent?</string>
   <string name="title_ask_spam">Rapportér meddelelse som spam?</string>
   <string name="title_compose">Ny meddelelse</string>

app/src/main/res/values-de/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Verschiebe E-Mail nach %1$s</string>
   <string name="title_no_viewer">Keine App zum Betrachten von %1$s</string>
   <string name="title_attachment_saved">Anhang gespeichert</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">E-Mail dauerhaft löschen?</string>
   <string name="title_ask_spam">Nachricht als Spam melden?</string>
   <string name="title_compose">Verfassen</string>

app/src/main/res/values-el/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-en/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-es-rES/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moviendo mensaje a %1$s</string>
   <string name="title_no_viewer">No hay app disponible para visualizar %1$s</string>
   <string name="title_attachment_saved">Adjunto guardado</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">¿Eliminar mensaje permanentemente?</string>
   <string name="title_ask_spam">¿Reportar mensaje como spam?</string>
   <string name="title_compose">Redactar</string>

app/src/main/res/values-fi/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-fr/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Déplacement du message vers %1$s</string>
   <string name="title_no_viewer">Aucune application disponible pour visionner %1$s</string>
   <string name="title_attachment_saved">Pièce jointe enregistrée</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Supprimer ce message définitivement ?</string>
   <string name="title_ask_spam">Signaler le message comme spam ?</string>
   <string name="title_compose">Rédiger</string>

app/src/main/res/values-he/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-hu/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-it/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Spostamento messaggio in %1$s</string>
   <string name="title_no_viewer">Nessuna app di visualizzazione disponibile per %1$s</string>
   <string name="title_attachment_saved">Allegato salvato</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Eliminare il messaggio permanentemente?</string>
   <string name="title_ask_spam">Segnalare il messaggio come posta indesiderata?</string>
   <string name="title_compose">Scrivi</string>

app/src/main/res/values-iw/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-ja/strings.xml

@@ -156,6 +156,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-ko/strings.xml

@@ -156,6 +156,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-nb/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-nl/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-no/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-pl/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Przenoszenie wiadomości do %1$s</string>
   <string name="title_no_viewer">Brak aplikacji do podglądu %1$s</string>
   <string name="title_attachment_saved">Załącznik zapisany</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Usunąć wiadomość bezpowrotnie?</string>
   <string name="title_ask_spam">Zgłosić wiadomość jako spam?</string>
   <string name="title_compose">Napisz</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Deletar mensagem permanentemente?</string>
   <string name="title_ask_spam">Reportar mensagem com spam?</string>
   <string name="title_compose">Escrever</string>

app/src/main/res/values-pt-rPT/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-ro/strings.xml

@@ -164,6 +164,7 @@
   <string name="title_moving">Mesajul se mută în %1$s</string>
   <string name="title_no_viewer">Nici o aplicație nu poate deschide %1$s</string>
   <string name="title_attachment_saved">Atașament salvat</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Ștergeți definitiv mesajul?</string>
   <string name="title_ask_spam">Raportați mesajul drept spam?</string>
   <string name="title_compose">Compune</string>

app/src/main/res/values-ru/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-sr/strings.xml

@@ -164,6 +164,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-sv-rSE/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-tr/strings.xml

@@ -160,6 +160,7 @@
   <string name="title_moving">İleti şuraya taşınıyor %1$s</string>
   <string name="title_no_viewer">%1$s için kullanılabilir hiçbir görüntüleme uygulaması yok</string>
   <string name="title_attachment_saved">Ek kaydedildi</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">İletiyi kalıcı olarak sil?</string>
   <string name="title_ask_spam">İletiyi spam olarak raporla?</string>
   <string name="title_compose">Oluştur</string>

app/src/main/res/values-uk/strings.xml

@@ -168,6 +168,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-vi/strings.xml

@@ -156,6 +156,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -156,6 +156,7 @@
   <string name="title_moving">移动邮件至%1$s</string>
   <string name="title_no_viewer">未找到能打开%1$s的应用程序</string>
   <string name="title_attachment_saved">附件已保存</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">确定要永久删除邮件吗？</string>
   <string name="title_ask_spam">确定将邮件标为垃圾邮件吗？</string>
   <string name="title_compose">新邮件</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -156,6 +156,7 @@
   <string name="title_moving">Moving message to %1$s</string>
   <string name="title_no_viewer">No viewer app available for %1$s</string>
   <string name="title_attachment_saved">Attachment saved</string>
+  <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
   <string name="title_ask_delete">Delete message permanently?</string>
   <string name="title_ask_spam">Report message as spam?</string>
   <string name="title_compose">Compose</string>

app/src/main/res/values/strings.xml

@@ -186,6 +186,7 @@
 
     <string name="title_no_viewer">No viewer app available for %1$s</string>
     <string name="title_attachment_saved">Attachment saved</string>
+    <string name="title_attachment_unavailable">Some attachments are not downloaded and will not be forwarded, continue?</string>
     <string name="title_ask_delete">Delete message permanently?</string>
     <string name="title_ask_spam">Report message as spam?</string>