basic arbitrary file transfer

1 files changed, 12 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
index 1605c75b..6aff643a 100644
--- a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
+++ b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
@@ -6,6 +6,7 @@ import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.URLConnection;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
 import java.security.Key;
@@ -28,6 +29,7 @@ public class DownloadableFile extends File {
 	private long expectedSize = 0;
 	private String sha1sum;
 	private Key aeskey;
+	private String mime;
 
 	private byte[] iv = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
 			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0xf };
@@ -52,6 +54,16 @@ public class DownloadableFile extends File {
 		}
 	}
 
+	public String getMimeType() {
+		if (mime==null) {
+			mime = URLConnection.guessContentTypeFromName(this.getAbsolutePath());
+			if (mime == null) {
+				mime = "";
+			}
+		}
+		return mime;
+	}
+
 	public void setExpectedSize(long size) {
 		this.expectedSize = size;
 	}