Merge pull request pfn#325 from Px7-941/master

add follow references for the value before add to ResponseStringField

Author: pfn

KeePassHttp.plgx

@@ -18,6 +18,7 @@
 using KeePass;
 using KeePassLib.Cryptography.PasswordGenerator;
 using KeePassLib.Cryptography;
+using KeePass.Util.Spr;
 
 namespace KeePassHttp {
     public sealed partial class KeePassHttpExt : Plugin
@@ -477,8 +478,10 @@ private int LevenshteinDistance(string source, string target)
 
         private ResponseEntry PrepareElementForResponseEntries(ConfigOpt configOpt, PwEntryDatabase entryDatabase)
         {
+            SprContext ctx = new SprContext(entryDatabase.entry, entryDatabase.database, SprCompileFlags.All, false, false);
+
             var name = entryDatabase.entry.Strings.ReadSafe(PwDefs.TitleField);
-            var loginpass = GetUserPass(entryDatabase);
+            var loginpass = GetUserPass(entryDatabase, ctx);
             var login = loginpass[0];
             var passwd = loginpass[1];
             var uuid = entryDatabase.entry.Uuid.ToHexString();
@@ -490,6 +493,10 @@ private ResponseEntry PrepareElementForResponseEntries(ConfigOpt configOpt, PwEn
                 foreach (var sf in entryDatabase.entry.Strings)
                 {
                     var sfValue = entryDatabase.entry.Strings.ReadSafe(sf.Key);
+                    
+                    // follow references
+                    sfValue = SprEngine.Compile(sfValue, ctx);
+
                     if (configOpt.ReturnStringFieldsWithKphOnly)
                     {
                         if (sf.Key.StartsWith("KPH: "))

KeePassHttp/Handlers.cs

@@ -410,6 +410,13 @@ internal string[] GetUserPass(PwEntryDatabase entryDatabase)
             // follow references
             SprContext ctx = new SprContext(entryDatabase.entry, entryDatabase.database,
                     SprCompileFlags.All, false, false);
+
+            return GetUserPass(entryDatabase, ctx);
+        }
+
+        internal string[] GetUserPass(PwEntryDatabase entryDatabase, SprContext ctx)
+        {
+            // follow references
             string user = SprEngine.Compile(
                     entryDatabase.entry.Strings.ReadSafe(PwDefs.UserNameField), ctx);
             string pass = SprEngine.Compile(