improved multipart handling using EAS

ActiveSync/NSString+ActiveSync.h

@@ -1,6 +1,6 @@
 /*
 
-Copyright (c) 2014, Inverse inc.
+Copyright (c) 2014-2015, Inverse inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 - (NSString *) command;
 - (NSString *) collectionid;
 - (NSString *) itemid;
+- (BOOL) acceptsMultiPart;
 - (NSData *) convertHexStringToBytes;
 
 @end

ActiveSync/NSString+ActiveSync.m

@@ -322,6 +322,18 @@ static NSArray *easCommandParameters = nil;
   return s;
 }
 
+- (BOOL) acceptsMultiPart
+{
+  NSString *s;
+
+  s = [self _valueForParameter: @"OPTIONS="];
+
+  if (s && [s rangeOfString: @"AcceptMultiPart" options: NSCaseInsensitiveSearch].location != NSNotFound)
+    return YES;
+
+  return NO;
+}
+
 
 //
 // FIXME: combine with our OpenChange code.

ActiveSync/SOGoActiveSyncDispatcher.m

@@ -2630,7 +2630,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   aSelector = NSSelectorFromString(cmdName);
 
   // The -processItemOperations: method will generate a multipart response when Content-Type is application/vnd.ms-sync.multipart
-  if ([[theRequest headerForKey: @"MS-ASAcceptMultiPart"] isEqualToString:@"T"])
+  if (([cmdName rangeOfString: @"ItemOperations" options: NSCaseInsensitiveSearch].location != NSNotFound) &&
+      ([[theRequest headerForKey: @"MS-ASAcceptMultiPart"] isEqualToString:@"T"] || [[theRequest uri] acceptsMultiPart]))
     [theResponse setHeader: @"application/vnd.ms-sync.multipart"  forKey: @"Content-Type"];
   else 
     [theResponse setHeader: @"application/vnd.ms-sync.wbxml"  forKey: @"Content-Type"];

NEWS

@@ -1,4 +1,13 @@
-2.2.17a (2014-03-15)
+2.2.18 (2015-04-XX)
+-------------------
+
+Enhancements
+ - improved multipart handling using EAS
+
+Bug fixes
+ -
+
+2.2.17a (2015-03-15)
 --------------------
 
 Bug fixes