From 89eea3636f50596adf0a8f673226f0f4063a2e8f Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Fri, 4 Mar 2016 11:24:53 +0100
Subject: add a few more know file extensions

---
 src/main/java/eu/siacs/conversations/entities/Message.java       | 6 +++---
 src/main/java/eu/siacs/conversations/entities/Transferable.java  | 9 ++++++---
 .../java/eu/siacs/conversations/http/HttpDownloadConnection.java | 2 +-
 .../eu/siacs/conversations/xmpp/jingle/JingleConnection.java     | 6 +++---
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 3dfbd787..cd2d3443 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -576,7 +576,7 @@ public class Message extends AbstractEntity {
 		if (dotPosition != -1) {
 			String extension = filename.substring(dotPosition + 1);
 			// we want the real file extension, not the crypto one
-			if (Arrays.asList(Transferable.VALID_CRYPTO_EXTENSIONS).contains(extension)) {
+			if (Transferable.VALID_CRYPTO_EXTENSIONS.contains(extension)) {
 				return extractRelevantExtension(filename.substring(0,dotPosition));
 			} else {
 				return extension;
@@ -624,8 +624,8 @@ public class Message extends AbstractEntity {
 				} else {
 					return Decision.NEVER;
 				}
-			} else if (Arrays.asList(Transferable.VALID_IMAGE_EXTENSIONS).contains(extension)
-					|| Arrays.asList(Transferable.WELL_KNOWN_EXTENSIONS).contains(extension)) {
+			} else if (Transferable.VALID_IMAGE_EXTENSIONS.contains(extension)
+					|| Transferable.WELL_KNOWN_EXTENSIONS.contains(extension)) {
 				return Decision.SHOULD;
 			} else {
 				return Decision.NEVER;
diff --git a/src/main/java/eu/siacs/conversations/entities/Transferable.java b/src/main/java/eu/siacs/conversations/entities/Transferable.java
index 016c81bd..5a47c451 100644
--- a/src/main/java/eu/siacs/conversations/entities/Transferable.java
+++ b/src/main/java/eu/siacs/conversations/entities/Transferable.java
@@ -1,10 +1,13 @@
 package eu.siacs.conversations.entities;
 
+import java.util.Arrays;
+import java.util.List;
+
 public interface Transferable {
 
-	String[] VALID_IMAGE_EXTENSIONS = {"webp", "jpeg", "jpg", "png", "jpe"};
-	String[] VALID_CRYPTO_EXTENSIONS = {"pgp", "gpg", "otr"};
-	String[] WELL_KNOWN_EXTENSIONS = {"pdf","m4a","mp4"};
+	List<String> VALID_IMAGE_EXTENSIONS = Arrays.asList("webp", "jpeg", "jpg", "png", "jpe");
+	List<String> VALID_CRYPTO_EXTENSIONS = Arrays.asList("pgp", "gpg", "otr");
+	List<String> WELL_KNOWN_EXTENSIONS = Arrays.asList("pdf","m4a","mp4","3gp","aac","amr","mp3");
 
 	int STATUS_UNKNOWN = 0x200;
 	int STATUS_CHECKING = 0x201;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index 455a0b14..84a44715 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -89,7 +89,7 @@ public class HttpDownloadConnection implements Transferable {
 				this.message.setEncryption(Message.ENCRYPTION_NONE);
 			}
 			String extension;
-			if (Arrays.asList(VALID_CRYPTO_EXTENSIONS).contains(lastPart)) {
+			if (VALID_CRYPTO_EXTENSIONS.contains(lastPart)) {
 				extension = secondToLast;
 			} else {
 				extension = lastPart;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index a8e081a7..dcb13c23 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -322,14 +322,14 @@ public class JingleConnection implements Transferable {
 				String[] filename = fileNameElement.getContent()
 						.toLowerCase(Locale.US).toLowerCase().split("\\.");
 				String extension = filename[filename.length - 1];
-				if (Arrays.asList(VALID_IMAGE_EXTENSIONS).contains(extension)) {
+				if (VALID_IMAGE_EXTENSIONS.contains(extension)) {
 					message.setType(Message.TYPE_IMAGE);
 					message.setRelativeFilePath(message.getUuid()+"."+extension);
-				} else if (Arrays.asList(VALID_CRYPTO_EXTENSIONS).contains(
+				} else if (VALID_CRYPTO_EXTENSIONS.contains(
 						filename[filename.length - 1])) {
 					if (filename.length == 3) {
 						extension = filename[filename.length - 2];
-						if (Arrays.asList(VALID_IMAGE_EXTENSIONS).contains(extension)) {
+						if (VALID_IMAGE_EXTENSIONS.contains(extension)) {
 							message.setType(Message.TYPE_IMAGE);
 							message.setRelativeFilePath(message.getUuid()+"."+extension);
 						} else {
-- 
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