int MfStatusCache::GetFormatVersion() const
{
return BuildVersion(1, 1);
}
bool MfStatusCache::DoLoad(const wxTextFile& file, int version)
{
bool isFmtOk = true;
CacheFileFormat fmt;
if ( version == BuildVersion(1, 1) )
{
fmt = CacheFile_1_1;
}
else if ( version == BuildVersion(1, 0) )
{
fmt = CacheFile_1_0;
}
else
{
fmt = CacheFile_Max;
}
// read the data
wxString str, name;
str.Alloc(1024); // avoid extra memory allocations
name.Alloc(1024);
MailFolderStatus status;
size_t count = file.GetLineCount();
for ( size_t n = 1; n < count; n++ )
{
str = file[n];
// first get the end of the full folder name knowing that we should
// skip all "::" as they could have only resulted from quoting a ':'
// in the folder name and so the loop below looks for the first ':'
// not followed by another ':'
const wxChar *p = wxStrchr(str, CACHE_DELIMITER_CH);
while ( p && p[1] == CACHE_DELIMITER_CH )
{
p = wxStrchr(p + 2, CACHE_DELIMITER_CH);
}
if ( !p )
{
wxLogError(_("Missing '%c' at line %d."), CACHE_DELIMITER_CH, n + 1);
isFmtOk = false;
break;
}
name = wxString(str.c_str(), p);
// now unquote ':' which were doubled by Save()
name.Replace(CACHE_DELIMITER CACHE_DELIMITER, CACHE_DELIMITER);
// get the rest
status.Init();
switch ( fmt )
{
case CacheFile_1_0:
isFmtOk = wxSscanf(p + 1,
_T("%lu") CACHE_DELIMITER
_T("%lu") CACHE_DELIMITER
_T("%lu"),
&status.total,
&status.unread,
&status.flagged) == 3;
break;
default:
FAIL_MSG( _T("unknown cache file format") );
// fall through nevertheless
case CacheFile_1_1:
isFmtOk = wxSscanf(p + 1,
_T("%lu") CACHE_DELIMITER
_T("%lu") CACHE_DELIMITER
_T("%lu") CACHE_DELIMITER
_T("%lu"),
&status.total,
&status.newmsgs,
&status.unread,
&status.flagged) == 4;
}
if ( !isFmtOk )
{
wxLogError(_("Missing field(s) at line %d."), n + 1);
break;
}
// ignore the folders which were deleted during the last program run
MFolder *folder = MFolder::Get(name);
if ( folder )
{
folder->DecRef();
// do add the entry to the cache
size_t entry = m_folderNames.Add(name);
m_folderData.Insert(new MailFolderStatus(status), entry);
}
else
{
wxLogDebug(_T("Removing deleted folder '%s' from status cache."),
name.c_str());
}
}
if ( !isFmtOk )
{
wxLogWarning(_("Your mail folder status cache file (%s) was corrupted."),
file.GetName());
return false;
}
return true;
}
QString VersionInfo::VersionString()
{
return QString("%1.%2.%3").arg(MajorVersion()).arg(MinorVersion()).arg(BuildVersion());
}
