From f5019ba96647bd1c33153e6e9099d21dcf47bfa7 Mon Sep 17 00:00:00 2001
From: iNPUTmice <daniel@gultsch.de>
Date: Wed, 15 Oct 2014 22:08:13 +0200
Subject: detect deleted files on start up. got rid of lagecy image provider
 for performance reasons. NOTE: this will prevent you to access images older
 than version 0.6

---
 .../services/XmppConnectionService.java            | 32 +++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'src/eu/siacs/conversations/services/XmppConnectionService.java')

diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index 07897f8c..04d5711a 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -27,6 +27,7 @@ import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Bookmark;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Downloadable;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
@@ -797,11 +798,21 @@ public class XmppConnectionService extends Service {
 				Account account = accountLookupTable.get(conv.getAccountUuid());
 				conv.setAccount(account);
 				conv.setMessages(databaseBackend.getMessages(conv, 50));
+				checkDeletedFiles(conv);
 			}
 		}
-
 		return this.conversations;
 	}
+	
+	private void checkDeletedFiles(Conversation conversation) {
+		for(Message message : conversation.getMessages()) {
+			if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP) {
+				if (!getFileBackend().isFileAvailable(message)) {
+					message.setDownloadable(new DeletedDownloadable());
+				}
+			}
+		}
+	}
 
 	public void populateWithOrderedConversations(List<Conversation> list) {
 		populateWithOrderedConversations(list, true);
@@ -1833,4 +1844,23 @@ public class XmppConnectionService extends Service {
 	public HttpConnectionManager getHttpConnectionManager() {
 		return this.mHttpConnectionManager;
 	}
+	
+	private class DeletedDownloadable implements Downloadable {
+
+		@Override
+		public void start() {
+			return;
+		}
+
+		@Override
+		public int getStatus() {
+			return Downloadable.STATUS_DELETED;
+		}
+
+		@Override
+		public long getFileSize() {
+			return 0;
+		}
+		
+	}
 }
-- 
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