From 77da0c6b5d3d6925c8018c1eb57fb26d102a937d Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel.gultsch@rwth-aachen.de>
Date: Mon, 21 Apr 2014 19:51:03 +0200
Subject: allow images to be opened with gallary app

---
 .../conversations/services/ImageProvider.java      | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/eu/siacs/conversations/services/ImageProvider.java

(limited to 'src/eu/siacs/conversations/services')

diff --git a/src/eu/siacs/conversations/services/ImageProvider.java b/src/eu/siacs/conversations/services/ImageProvider.java
new file mode 100644
index 000000000..c1bae661e
--- /dev/null
+++ b/src/eu/siacs/conversations/services/ImageProvider.java
@@ -0,0 +1,97 @@
+package eu.siacs.conversations.services;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.persistance.DatabaseBackend;
+import eu.siacs.conversations.persistance.FileBackend;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.ParcelFileDescriptor;
+import android.util.Log;
+
+public class ImageProvider extends ContentProvider {
+
+	@Override
+	public ParcelFileDescriptor openFile(Uri uri, String mode)
+			throws FileNotFoundException {
+		DatabaseBackend databaseBackend = DatabaseBackend
+				.getInstance(getContext());
+		FileBackend fileBackend = new FileBackend(getContext());
+		String uuids = uri.getPath();
+		Log.d("xmppService", "uuids = " + uuids);
+		if (uuids == null) {
+			throw new FileNotFoundException();
+		}
+		String[] uuidsSplited = uuids.split("/");
+		if (uuidsSplited.length != 3) {
+			throw new FileNotFoundException();
+		}
+		String conversationUuid = uuidsSplited[1];
+		String messageUuid = uuidsSplited[2];
+
+		Conversation conversation = databaseBackend
+				.findConversationByUuid(conversationUuid);
+		if (conversation == null) {
+			throw new FileNotFoundException("conversation " + conversationUuid
+					+ " could not be found");
+		}
+		Message message = databaseBackend.findMessageByUuid(messageUuid);
+		if (message == null) {
+			throw new FileNotFoundException("message " + messageUuid
+					+ " could not be found");
+		}
+
+		Account account = databaseBackend.findAccountByUuid(conversation
+				.getAccountUuid());
+		if (account == null) {
+			throw new FileNotFoundException("account "
+					+ conversation.getAccountUuid() + " cound not be found");
+		}
+		message.setConversation(conversation);
+		conversation.setAccount(account);
+
+		File file = fileBackend.getJingleFile(message);
+		ParcelFileDescriptor pfd = ParcelFileDescriptor.open(file,
+				ParcelFileDescriptor.MODE_READ_ONLY);
+		return pfd;
+	}
+
+	@Override
+	public int delete(Uri arg0, String arg1, String[] arg2) {
+		return 0;
+	}
+
+	@Override
+	public String getType(Uri arg0) {
+		return null;
+	}
+
+	@Override
+	public Uri insert(Uri arg0, ContentValues arg1) {
+		return null;
+	}
+
+	@Override
+	public boolean onCreate() {
+		return false;
+	}
+
+	@Override
+	public Cursor query(Uri arg0, String[] arg1, String arg2, String[] arg3,
+			String arg4) {
+		return null;
+	}
+
+	@Override
+	public int update(Uri arg0, ContentValues arg1, String arg2, String[] arg3) {
+		return 0;
+	}
+
+}
-- 
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