From 4a21a02f986d7330314a04dc5e33eb04c3f4ca1e Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Fri, 13 Jan 2017 12:23:38 -0500
Subject: [PATCH] Fix rendering of forwarded HTML message with img

Fixes #3981 (cont'd)
---
 SoObjects/Mailer/SOGoMailObject.m          | 1 +
 UI/MailPartViewers/UIxMailPartHTMLViewer.m | 3 ++-
 UI/MailerUI/UIxMailView.m                  | 7 ++++++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/SoObjects/Mailer/SOGoMailObject.m b/SoObjects/Mailer/SOGoMailObject.m
index 41947964a..5f543af38 100644
--- a/SoObjects/Mailer/SOGoMailObject.m
+++ b/SoObjects/Mailer/SOGoMailObject.m
@@ -840,6 +840,7 @@ static BOOL debugSoParts       = NO;
                                   path, @"path",
                                   [part objectForKey: @"encoding"], @"encoding",
                                   [part objectForKey:@ "size"], @"size",
+                                  [part objectForKey: @"bodyId"], @"bodyId",
                                   [NSString stringWithFormat: @"%@/%@", prefix, filenameURL], @"url",
                                   [NSString stringWithFormat: @"%@/asAttachment/%@", prefix, filenameURL], @"urlAsAttachment",
                                   nil];
diff --git a/UI/MailPartViewers/UIxMailPartHTMLViewer.m b/UI/MailPartViewers/UIxMailPartHTMLViewer.m
index 54631f706..42366b037 100644
--- a/UI/MailPartViewers/UIxMailPartHTMLViewer.m
+++ b/UI/MailPartViewers/UIxMailPartHTMLViewer.m
@@ -609,7 +609,8 @@ static NSData* _sanitizeContent(NSData *theData)
                   value = [_attributes valueAtIndex: count];
                   if ([value hasPrefix: @"cid:"])
                     {
-                      cid = [value substringFromIndex: 4];
+                      cid = [NSString stringWithFormat: @"<%@>",
+                             [value substringFromIndex: 4]];
                       value = [attachmentIds objectForKey: cid];
                       skipAttribute = (value == nil);
                     }
diff --git a/UI/MailerUI/UIxMailView.m b/UI/MailerUI/UIxMailView.m
index 450af002c..091ec8214 100644
--- a/UI/MailerUI/UIxMailView.m
+++ b/UI/MailerUI/UIxMailView.m
@@ -215,6 +215,7 @@ static NSString *mailETag = nil;
 
   NSMutableDictionary *attachmentIds;
   NSDictionary *attributes;
+  NSString *filename;
   unsigned int count, max;
 
   max = [[self attachmentAttrs] count];
@@ -222,8 +223,12 @@ static NSString *mailETag = nil;
   for (count = 0; count < max; count++)
     {
       attributes = [[self attachmentAttrs] objectAtIndex: count];
+      filename = [NSString stringWithFormat: @"<%@>", [attributes objectForKey: @"filename"]];
       [attachmentIds setObject: [attributes objectForKey: @"url"]
-                        forKey: [attributes objectForKey: @"filename"]];
+                        forKey: filename];
+      if ([[attributes objectForKey: @"bodyId"] length])
+        [attachmentIds setObject: [attributes objectForKey: @"url"]
+                          forKey: [attributes objectForKey: @"bodyId"]];
     }
   [viewer setAttachmentIds: attachmentIds];