proper error state for images

res/values/strings.xml

@@ -281,5 +281,6 @@
     <string name="message_text">Message text</string>
     <string name="url_copied_to_clipboard">URL copied to clipboard</string>
     <string name="message_copied_to_clipboard">Message copied to clipboard</string>
+    <string name="image_transmission_failed">Image transmission failed</string>
 
 </resources>

src/eu/siacs/conversations/entities/Message.java

@@ -16,7 +16,6 @@ public class Message extends AbstractEntity {
 	public static final int STATUS_UNSEND = 1;
 	public static final int STATUS_SEND = 2;
 	public static final int STATUS_SEND_FAILED = 3;
-	public static final int STATUS_SEND_REJECTED = 4;
 	public static final int STATUS_WAITING = 5;
 	public static final int STATUS_OFFERED = 6;
 	public static final int STATUS_SEND_RECEIVED = 7;

src/eu/siacs/conversations/ui/ConversationFragment.java

@@ -11,7 +11,6 @@ import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.entities.Account;
 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.Presences;

src/eu/siacs/conversations/ui/adapter/MessageAdapter.java

@@ -100,6 +100,9 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			if (params.size != 0) {
 				filesize = params.size / 1024 + " KB";
 			}
+			if (message.getDownloadable() != null && message.getDownloadable().getStatus() == Downloadable.STATUS_FAILED) {
+				error = true;
+			}
 		}
 		switch (message.getMergedStatus()) {
 		case Message.STATUS_WAITING:
@@ -125,10 +128,6 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			info = getContext().getString(R.string.send_failed);
 			error = true;
 			break;
-		case Message.STATUS_SEND_REJECTED:
-			info = getContext().getString(R.string.send_rejected);
-			error = true;
-			break;
 		default:
 			if (multiReceived) {
 				Contact contact = message.getContact();
@@ -484,6 +483,8 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 					&& d.getStatus() == Downloadable.STATUS_OFFER_CHECK_FILESIZE) {
 				displayDownloadableMessage(viewHolder, item,
 						R.string.check_image_filesize);
+			} else if (d != null && d.getStatus() == Downloadable.STATUS_FAILED) {
+				displayInfoMessage(viewHolder, R.string.image_transmission_failed);
 			} else if ((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)
 					|| (item.getEncryption() == Message.ENCRYPTION_NONE)
 					|| (item.getEncryption() == Message.ENCRYPTION_OTR)) {

src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java

@@ -73,11 +73,7 @@ public class JingleConnection implements Downloadable {
 		@Override
 		public void onIqPacketReceived(Account account, IqPacket packet) {
 			if (packet.getType() == IqPacket.TYPE_ERROR) {
-				if (initiator.equals(account.getFullJid())) {
+				cancel();
-					mXmppConnectionService.markMessage(message,
-							Message.STATUS_SEND_FAILED);
-				}
-				mJingleStatus = JINGLE_STATUS_FAILED;
 			}
 		}
 	};
@@ -354,6 +350,7 @@ public class JingleConnection implements Downloadable {
 	}
 
 	private void sendInitRequest() {
+		this.mXmppConnectionService.markMessage(this.message, Message.STATUS_OFFERED);
 		JinglePacket packet = this.bootstrapPacket("session-initiate");
 		Content content = new Content(this.contentCreator, this.contentName);
 		if (message.getType() == Message.TYPE_IMAGE) {
@@ -715,16 +712,11 @@ public class JingleConnection implements Downloadable {
 			if (this.responder.equals(account.getFullJid())) {
 				this.mStatus = Downloadable.STATUS_FAILED;
 				this.mXmppConnectionService.updateConversationUi();
-			} else {
-				if (this.mJingleStatus == JINGLE_STATUS_INITIATED) {
-					this.mXmppConnectionService.markMessage(this.message,
-							Message.STATUS_SEND_REJECTED);
 			} else {
 				this.mXmppConnectionService.markMessage(this.message,
 						Message.STATUS_SEND_FAILED);
 			}
 		}
-		}
 		this.mJingleConnectionManager.finishConnection(this);
 	}
 

src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java

@@ -44,8 +44,13 @@ public class JingleConnectionManager extends AbstractConnectionManager {
 					return;
 				}
 			}
-			account.getXmppConnection().sendIqPacket(
+			IqPacket response = packet.generateRespone(IqPacket.TYPE_ERROR);
-					packet.generateRespone(IqPacket.TYPE_ERROR), null);
+			Element error = response.addChild("error");
+			error.setAttribute("type", "cancel");
+			error.addChild("item-not-found",
+					"urn:ietf:params:xml:ns:xmpp-stanzas");
+			error.addChild("unknown-session", "urn:xmpp:jingle:errors:1");
+			account.getXmppConnection().sendIqPacket(response, null);
 		}
 	}