//-----------------------------------------------------------------------------
KMMessage* KMFolder::readMsg(int idx)
{
KMMessage* msg;
unsigned long msgSize;
QString msgText;
KMMsgInfo* mi = (KMMsgInfo*)mMsgList[idx];
assert(mi!=NULL && !mi->isMessage());
assert(mStream != NULL);
msgSize = mi->msgSize();
msgText.resize(msgSize+2);
fseek(mStream, mi->folderOffset(), SEEK_SET);
fread(msgText.data(), msgSize, 1, mStream);
msgText[msgSize] = '\0';
msg = new KMMessage(*mi);
msg->fromString(msgText);
mMsgList.set(idx,msg);
return msg;
}
//-----------------------------------------------------------------------------
void KMFolder::readIndex(void)
{
char line[MAX_LINE];
KMMsgInfo* mi;
assert(mIndexStream != NULL);
rewind(mIndexStream);
mMsgList.clear();
if (!readIndexHeader()) return;
mDirty = FALSE;
mHeaderOffset = ftell(mIndexStream);
mMsgList.clear();
while (!feof(mIndexStream))
{
fgets(line, MAX_LINE, mIndexStream);
if (feof(mIndexStream)) break;
mi = new KMMsgInfo(this);
mi->fromIndexString(line);
if (mi->status() == KMMsgStatusDeleted)
{
delete mi; // skip messages that are marked as deleted
mDirty = TRUE;
needsCompact = true; //We have deleted messages - needs to be compacted
continue;
}
#ifdef OBSOLETE
else if (mi->status() == KMMsgStatusNew)
{
mi->setStatus(KMMsgStatusUnread);
mi->setDirty(FALSE);
}
#endif
mMsgList.append(mi);
}
}
//-----------------------------------------------------------------------------
int KMFolder::createIndexFromContents(void)
{
char line[MAX_LINE];
char status[8], xstatus[8];
QString subjStr, dateStr, fromStr, toStr, xmarkStr, *lastStr=NULL;
QString whoFieldName;
unsigned long offs, size, pos;
bool atEof = FALSE;
bool inHeader = TRUE;
KMMsgInfo* mi;
QString msgStr(256);
QRegExp regexp(MSG_SEPERATOR_REGEX);
int i, num, numStatus, whoFieldLen;
short needStatus;
assert(mStream != NULL);
rewind(mStream);
mMsgList.clear();
num = -1;
numStatus= 11;
offs = 0;
size = 0;
dateStr = "";
fromStr = "";
toStr = "";
subjStr = "";
*status = '\0';
*xstatus = '\0';
xmarkStr = "";
needStatus = 3;
whoFieldName = QString(whoField()) + ':'; //unused (sven)
whoFieldLen = whoFieldName.length(); //unused (sven)
//debug("***whoField: %s (%d)",
// (const char*)whoFieldName, whoFieldLen);
while (!atEof)
{
pos = ftell(mStream);
if (!fgets(line, MAX_LINE, mStream)) atEof = TRUE;
if (atEof ||
(strncmp(line,MSG_SEPERATOR_START, msgSepLen)==0 &&
regexp.match(line) >= 0))
{
size = pos - offs;
pos = ftell(mStream);
if (num >= 0)
{
if (numStatus <= 0)
{
msgStr.sprintf(i18n("Creating index file: %d messages done"), num);
emit statusMsg(msgStr);
numStatus = 10;
}
if (size > 0)
{
mi = new KMMsgInfo(this);
mi->init(subjStr, fromStr, toStr, 0, KMMsgStatusNew, xmarkStr, offs, size);
mi->setStatus(status,xstatus);
mi->setDate(dateStr);
mi->setDirty(FALSE);
mMsgList.append(mi);
*status = '\0';
*xstatus = '\0';
needStatus = 3;
xmarkStr = "";
dateStr = "";
fromStr = "";
subjStr = "";
}
else num--,numStatus++;
}
offs = ftell(mStream);
num++;
numStatus--;
inHeader = TRUE;
continue;
}
// Is this a long header line?
if (inHeader && (line[0]=='\t' || line[0]==' '))
{
i = 0;
while (line [i]=='\t' || line [i]==' ') i++;
if (line [i] < ' ' && line [i]>0) inHeader = FALSE;
else if (lastStr) *lastStr += line + i;
}
else lastStr = NULL;
if (inHeader && (line [0]=='\n' || line [0]=='\r'))
inHeader = FALSE;
if (!inHeader) continue;
if ((needStatus & 1) && strncasecmp(line, "Status:", 7) == 0 &&
isblank(line[7]))
{
for(i=0; i<4 && line[i+8] > ' '; i++)
status[i] = line[i+8];
status[i] = '\0';
needStatus &= ~1;
}
else if ((needStatus & 2) && strncasecmp(line, "X-Status:", 9)==0 &&
isblank(line[9]))
{
for(i=0; i<4 && line[i+10] > ' '; i++)
xstatus[i] = line[i+10];
xstatus[i] = '\0';
needStatus &= ~2;
}
else if (strncasecmp(line,"X-KMail-Mark:",13)==0 && isblank(line[13]))
xmarkStr = QString(line+14).copy();
else if (strncasecmp(line,"Date:",5)==0 && isblank(line[5]))
{
dateStr = QString(line+6).copy();
lastStr = &dateStr;
}
else if (strncasecmp(line,"From:", 5)==0 &&
isblank(line[5]))
{
fromStr = QString(line+6).copy();
lastStr = &fromStr;
}
else if (strncasecmp(line,"To:", 3)==0 &&
isblank(line[3]))
{
toStr = QString(line+4).copy();
lastStr = &toStr;
}
else if (strncasecmp(line,"Subject:",8)==0 && isblank(line[8]))
{
subjStr = QString(line+9).copy();
lastStr = &subjStr;
}
}
if (mAutoCreateIndex)
{
emit statusMsg(i18n("Writing index file"));
writeIndex();
}
else mHeaderOffset = 0;
return 0;
}
bool KMFolderIndex::readIndex()
{
qint32 len;
KMMsgInfo* mi;
assert(mIndexStream != 0);
rewind(mIndexStream);
clearIndex();
int version;
setDirty( false );
if (!readIndexHeader(&version)) return false;
mUnreadMsgs = 0;
mTotalMsgs = 0;
mHeaderOffset = KDE_ftell(mIndexStream);
clearIndex();
while (!feof(mIndexStream))
{
mi = 0;
if(version >= 1505) {
if(!fread(&len, sizeof(len), 1, mIndexStream))
break;
if (mIndexSwapByteOrder)
len = kmail_swap_32(len);
off_t offs = KDE_ftell(mIndexStream);
if(KDE_fseek(mIndexStream, len, SEEK_CUR))
break;
mi = new KMMsgInfo(folder(), offs, len);
}
else
{
QByteArray line( MAX_LINE, '\0' );
fgets(line.data(), MAX_LINE, mIndexStream);
if (feof(mIndexStream)) break;
if (*line.data() == '\0') {
fclose(mIndexStream);
//kDebug( KMKernel::storageDebug() ) << "fclose(mIndexStream = " << mIndexStream << ")";
mIndexStream = 0;
clearIndex();
return false;
}
mi = new KMMsgInfo(folder());
mi->compat_fromOldIndexString(line, mConvertToUtf8);
}
if(!mi)
break;
if (mi->status().isDeleted())
{
delete mi; // skip messages that are marked as deleted
setDirty( true );
needsCompact = true; //We have deleted messages - needs to be compacted
continue;
}
#ifdef OBSOLETE
else if (mi->isNew())
{
mi->setStatus(KMMsgStatusUnread);
mi->setDirty(false);
}
#endif
if ((mi->status().isNew()) || (mi->status().isUnread()) ||
(folder() == kmkernel->outboxFolder()))
{
++mUnreadMsgs;
if (mUnreadMsgs == 0) ++mUnreadMsgs;
}
mMsgList.append(mi, false);
}
if( version < 1505)
{
mConvertToUtf8 = false;
setDirty( true );
writeIndex();
}
mTotalMsgs = mMsgList.count();
return true;
}