Merge branch 'trz/rename' into trz/rebase

1 files changed, 31 insertions, 9 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 184d7e56..8d302634 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -81,6 +81,7 @@ public class Message extends AbstractEntity {
 	private Message mNextMessage = null;
 	private Message mPreviousMessage = null;
 	private String axolotlFingerprint = null;
+	private Decision mTreatAsDownloadAble = Decision.NOT_DECIDED;
 
 	private Message() {
 
@@ -467,6 +468,7 @@ public class Message extends AbstractEntity {
 		MUST,
 		SHOULD,
 		NEVER,
+		NOT_DECIDED,
 	}
 
 	private String extractRelevantExtension(URL url) {
@@ -515,44 +517,64 @@ public class Message extends AbstractEntity {
 		}
 	}
 
+	/**
+	 * in case of later found error with decision, set it to a value which does not affect anything, hopefully
+	 */
+	public void setNoDownloadable() {
+		mTreatAsDownloadAble = Decision.NEVER;
+	}
+
 	public Decision treatAsDownloadable() {
+		// only test this ones, body will not change
+		if (mTreatAsDownloadAble != Decision.NOT_DECIDED) {
+			return mTreatAsDownloadAble;
+		}
 		/**
 		 * there are a few cases where spaces result in an unwanted behavior, e.g.
 		 * "http://example.com/image.jpg" text that will not be shown /abc.png"
 		 * or more than one image link in one message.
 		 */
 		if (getBody().contains(" ")) {
-			return Decision.NEVER;
+			mTreatAsDownloadAble = Decision.NEVER;
+			return mTreatAsDownloadAble;
 		}
 		try {
 			URL url = new URL(body);
 			if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) {
-				return Decision.NEVER;
+				mTreatAsDownloadAble = Decision.NEVER;
+				return mTreatAsDownloadAble;
 			} else if (oob) {
-				return Decision.MUST;
+				mTreatAsDownloadAble = Decision.MUST;
+				return mTreatAsDownloadAble;
 			}
 			String extension = extractRelevantExtension(url);
 			if (extension == null) {
-				return Decision.NEVER;
+				mTreatAsDownloadAble = Decision.NEVER;
+				return mTreatAsDownloadAble;
 			}
 			String ref = url.getRef();
 			boolean encrypted = ref != null && ref.matches("([A-Fa-f0-9]{2}){48}");
 
 			if (encrypted) {
 				if (MimeUtils.guessMimeTypeFromExtension(extension) != null) {
-					return Decision.MUST;
+					mTreatAsDownloadAble = Decision.MUST;
+					return mTreatAsDownloadAble;
 				} else {
-					return Decision.NEVER;
+					mTreatAsDownloadAble = Decision.NEVER;
+					return mTreatAsDownloadAble;
 				}
 			} else if (Transferable.VALID_IMAGE_EXTENSIONS.contains(extension)
 					|| Transferable.WELL_KNOWN_EXTENSIONS.contains(extension)) {
-				return Decision.SHOULD;
+				mTreatAsDownloadAble = Decision.SHOULD;
+				return mTreatAsDownloadAble;
 			} else {
-				return Decision.NEVER;
+				mTreatAsDownloadAble = Decision.NEVER;
+				return mTreatAsDownloadAble;
 			}
 
 		} catch (MalformedURLException e) {
-			return Decision.NEVER;
+			mTreatAsDownloadAble = Decision.NEVER;
+			return mTreatAsDownloadAble;
 		}
 	}