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// Copyright (c) 1999-2008 Peter Karlsson
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <config.h>
#include <stdlib.h>
#include <string>
#ifdef HAVE_IOSTREAM
# include <iostream>
#else
# include <iostream.h>
#endif
#include <time.h>
#include <stdio.h>
#include <string.h>
#include "fdapxread.h"
#include "utility.h"
#include "statengine.h"
#include "output.h"
FdApxRead::FdApxRead(const char *path, unsigned areanum)
{
areapath = strdup(path);
areanumber = areanum;
}
FdApxRead::~FdApxRead()
{
if (areapath) free(areapath);
}
bool FdApxRead::Transfer(time_t starttime, time_t endtime,
StatEngine &destination)
{
// Get the output object
TDisplay *display = TDisplay::GetOutputObject();
// Check that we got the path correctly in initialization
if (!areapath)
{
display->InternalErrorQuit(TDisplay::area_not_allocated, 1);
}
// Check that the folder number is valid
if (areanumber < 1 || areanumber > 1999)
{
display->ErrorMessage(TDisplay::area_out_of_range, 1999);
return false;
}
// Open the message area files
// msgstat.apx - contains a record of area info
string basepath = string(areapath);
#ifdef BACKSLASH_PATHS
if (basepath[basepath.length() - 1] != '/' &&
basepath[basepath.length() - 1] != '\\')
basepath += '\\';
#else
if (basepath[basepath.length() - 1] != '/')
basepath += '/';
#endif
string filepath = basepath + "msgstat.apx";
FILE *msgstat = fopen(filepath.c_str(), "rb");
if (!msgstat)
{
display->ErrorMessage(TDisplay::cannot_open, filepath);
return false;
}
msgstatapx_s msgstatapx;
if (1 != fread(&msgstatapx, sizeof (msgstatapx_s), 1, msgstat))
{
display->ErrorMessage(TDisplay::cannot_open, filepath);
return false;
}
fclose(msgstat);
if (Fdapx_msgbaseversion != msgstatapx.msgbaseversion)
{
display->ErrorMessage(TDisplay::illegal_fdapx_version);
return false;
}
filepath = basepath + "msghdr.apx";
FILE *msghdr = fopen(filepath.c_str(), "rb");
if (!msghdr)
{
display->ErrorMessage(TDisplay::cannot_open, filepath);
return false;
}
filepath = basepath + "msgtxt.apx";
FILE *msgtxt = fopen(filepath.c_str(), "rb");
if (!msgstat)
{
display->ErrorMessage(TDisplay::cannot_open, filepath);
return false;
}
// Read messages one by one
bool stay = true;
msghdrapx_s msghdrapx;
unsigned msgnum = 0, high = msgstatapx.totalmsgs[areanumber - 1];
char *buf, *ctrlbuf;
display->SetMessagesTotal(high);
if (0 == high) stay = false;
while (stay)
{
if (1 != fread(&msghdrapx, sizeof (msghdrapx), 1, msghdr))
{
// Nothing more to read, we are done
stay = false;
break;
}
if (msghdrapx.foldernumber == areanumber &&
0 == (msghdrapx.statusflags & Fdapx_deleted))
{
// This is message is in the correct folder
msgnum ++;
display->UpdateProgress(msgnum);
if (high == msgnum) stay = false;
// Check if message is outside time range
if (msghdrapx.statusflags & Fdapx_local)
{
if (time_t(msghdrapx.timewritten) < starttime ||
time_t(msghdrapx.timewritten) > endtime)
goto out;
}
else if (time_t(msghdrapx.timewritten) < starttime ||
time_t(msghdrapx.timewritten) > endtime)
goto out;
// Retrieve message body (includes kludges)
fseek(msgtxt, msghdrapx.txtpos, SEEK_SET);
buf = new char[msghdrapx.txtsize + 1];
if (!buf)
{
display->WarningMessage(TDisplay::cannot_allocate_body,
msgnum);
goto out;
}
fread(buf, msghdrapx.txtsize, 1, msgtxt);
buf[msghdrapx.txtsize] = 0;
ctrlbuf = new char[msghdrapx.txtsize + 1];
if (!ctrlbuf)
{
display->WarningMessage(TDisplay::cannot_allocate_control,
msgnum);
}
// Separate kludges from text
fixupctrlbuffer(buf, ctrlbuf);
destination.AddData(string((char *) msghdrapx.sendername),
string((char *) msghdrapx.recipientname),
string((char *) msghdrapx.subject),
string(ctrlbuf), string(buf),
msghdrapx.timewritten,
(msghdrapx.statusflags & Fdapx_local)
? msghdrapx.timewritten
: msghdrapx.timesentrcvd);
delete[] buf;
delete[] ctrlbuf;
out:;
}
}
fclose(msgtxt);
fclose(msghdr);
return true;
}
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