From 0a9bba28616e594279cd659ec2eb57da2074b3cd Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Wed, 11 Jan 2017 14:55:53 +0100
Subject: Improved error handling for filetransfer:http:delete, Check for
 httpupload feature available extended to include filetransfer:http as well,
 method to check if http upload is available moved from data class 'Account'
 to 'AccountUtil'

---
 .../conversationsplus/xmpp/XmppConnection.java     | 71 +++++++++++++++-------
 1 file changed, 50 insertions(+), 21 deletions(-)

(limited to 'src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java
index c5a8fe3b..1082e19f 100644
--- a/src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/XmppConnection.java
@@ -71,6 +71,8 @@ import de.thedevstack.conversationsplus.xml.Element;
 import de.thedevstack.conversationsplus.xml.Tag;
 import de.thedevstack.conversationsplus.xml.TagWriter;
 import de.thedevstack.conversationsplus.xml.XmlReader;
+import de.thedevstack.conversationsplus.xmpp.filetransfer.http.FileTransferHttp;
+import de.thedevstack.conversationsplus.xmpp.filetransfer.http.upload.HttpUpload;
 import de.thedevstack.conversationsplus.xmpp.forms.Data;
 import de.thedevstack.conversationsplus.xmpp.forms.Field;
 import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
@@ -1534,35 +1536,62 @@ public class XmppConnection implements Runnable {
 			this.blockListRequested = value;
 		}
 
+        public boolean hasFeatureFileTransferHttp(long filesize) {
+            if (Config.DISABLE_HTTP_UPLOAD) {
+                return false;
+            } else {
+                List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(FileTransferHttp.NAMESPACE);
+                if (items.size() > 0) {
+                    long maxsize = this.parseMaxHttpUploadSize(items.get(0), FileTransferHttp.NAMESPACE);
+                    return filesize <= maxsize;
+                } else {
+                    return false;
+                }
+            }
+        }
+
 		public boolean httpUpload(long filesize) {
 			if (Config.DISABLE_HTTP_UPLOAD) {
 				return false;
 			} else {
-				List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD);
-				if (items.size() > 0) {
-					try {
-						long maxsize = Long.parseLong(items.get(0).getValue().getExtendedDiscoInformation(Xmlns.HTTP_UPLOAD, "max-file-size"));
-						return filesize <= maxsize;
-					} catch (Exception e) {
-						return true;
-					}
-				} else {
-					return false;
-				}
+                if (hasFeatureFileTransferHttp(filesize)) {
+                    return true;
+                } else {
+                    List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(HttpUpload.NAMESPACE);
+                    if (items.size() > 0) {
+                        long maxsize = this.parseMaxHttpUploadSize(items.get(0), HttpUpload.NAMESPACE);
+                        return filesize <= maxsize;
+                    } else {
+                        return false;
+                    }
+                }
 			}
 		}
 
+        private long parseMaxHttpUploadSize(Entry<Jid, ServiceDiscoveryResult> item, String namespace) {
+            long maxsize = Long.MAX_VALUE;
+            if (null != item && null != namespace) {
+                try {
+                    maxsize = Long.parseLong(item.getValue().getExtendedDiscoInformation(namespace, "max-file-size"));
+                } catch (Exception e) {
+                    // Suppress exception
+                }
+            }
+            return maxsize;
+        }
+
 		public long getMaxHttpUploadSize() {
-			List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD);
-				if (items.size() > 0) {
-					try {
-						return Long.parseLong(items.get(0).getValue().getExtendedDiscoInformation(Xmlns.HTTP_UPLOAD, "max-file-size"));
-					} catch (Exception e) {
-						return -1;
-					}
-				} else {
-					return -1;
-				}
+			List<Entry<Jid, ServiceDiscoveryResult>> items = findDiscoItemsByFeature(HttpUpload.NAMESPACE);
+            if (items.size() > 0) {
+                long maxsize = this.parseMaxHttpUploadSize(items.get(0), HttpUpload.NAMESPACE);
+                if (Long.MAX_VALUE == maxsize) { // For code compatibility - legacy behavior returns -1 in case of no max-file-size
+                    return -1;
+                } else {
+                    return maxsize;
+                }
+            } else {
+                return -1;
+            }
 		}
 	}
 
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