From 7806157e15a8a3b1ef9a65764d88799a8d745176 Mon Sep 17 00:00:00 2001
From: Michael Haeckel <haeckel@kde.org>
Date: Sat, 1 Sep 2001 08:48:10 +0000
Subject: [PATCH] - Convert between little and big endian to keep compatible
 with the old index   format until a better solution is found. - Regenerate
 the .sorted files, there we don't need to play the same game.

svn path=/trunk/kdenetwork/kmail/; revision=112812
---
 kmheaders.cpp |  2 +-
 kmmsgbase.cpp | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/kmheaders.cpp b/kmheaders.cpp
index dca9ec2f9..174568cee 100644
--- a/kmheaders.cpp
+++ b/kmheaders.cpp
@@ -2559,7 +2559,7 @@ void KMHeaders::setSorting( int column, bool ascending )
 }
 
 //Flatten the list and write it to disk
-#define KMAIL_SORT_VERSION 1005
+#define KMAIL_SORT_VERSION 1006
 #define KMAIL_SORT_FILE(x) x->indexLocation() + ".sorted"
 #define KMAIL_SORT_HEADER "## KMail Sort V%04d\n\t"
 #define KMAIL_MAGIC_HEADER_OFFSET 21 //strlen(KMAIL_SORT_HEADER)
diff --git a/kmmsgbase.cpp b/kmmsgbase.cpp
index 1052e223a..d5819333c 100644
--- a/kmmsgbase.cpp
+++ b/kmmsgbase.cpp
@@ -579,6 +579,18 @@ QCString KMMsgBase::encodeBase64(const QCString& aStr)
   return result;
 }
 
+//-----------------------------------------------------------------------------
+void swapEndian(QString &str)
+{
+  ushort us;
+  uint len = str.length();
+  for (uint i = 0; i < len; i++)
+  {
+    us = str[i].unicode();
+    str[i] = QChar(((us & 0xFF) << 8) + ((us & 0xFF00) >> 8));
+  }
+}
+
 //-----------------------------------------------------------------------------
 static int g_chunk_length = 0, g_chunk_offset=0;
 static uchar *g_chunk = NULL;
@@ -638,6 +650,7 @@ QString KMMsgBase::getStringPart(MsgPartType t) const
       g_chunk_length = 0;
       g_chunk = NULL;
   }
+  swapEndian(ret);
   return ret;
 }
 
@@ -713,22 +726,29 @@ const uchar *KMMsgBase::asIndexString(int &length) const
 
   //these is at the beginning because it is queried quite often
   tmp_str = msgIdMD5().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgIdMD5Part, tmp_str.unicode(), tmp_str.length() * 2);
   tmp = status();
   STORE_DATA(MsgStatusPart, tmp);
 
   //these are completely arbitrary order
   tmp_str = fromStrip().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgFromPart, tmp_str.unicode(), tmp_str.length() * 2);
   tmp_str = subject().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgSubjectPart, tmp_str.unicode(), tmp_str.length() * 2);
   tmp_str = toStrip().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgToPart, tmp_str.unicode(), tmp_str.length() * 2);
   tmp_str = replyToIdMD5().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgReplyToIdMD5Part, tmp_str.unicode(), tmp_str.length() * 2);
   tmp_str = xmark().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgXMarkPart, tmp_str.unicode(), tmp_str.length() * 2);
   tmp_str = fileName().stripWhiteSpace();
+  swapEndian(tmp_str);
   STORE_DATA_LEN(MsgFilePart, tmp_str.unicode(), tmp_str.length() * 2);
   tmp = msgSize();
   STORE_DATA(MsgSizePart, tmp);