2000-02-25 10:15:17 +00:00
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// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// JAM msgbase implementation, scanning.
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// ------------------------------------------------------------------
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#include <cerrno>
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#include <gdbgerr.h>
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#include <gmemdbg.h>
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#include <gdbgtrk.h>
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#include <gstrall.h>
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#include <gcrcall.h>
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#include <gmojamm.h>
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// ------------------------------------------------------------------
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void JamArea::data_open() {
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wide = jamwide;
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data = jamdata + (jamdatano++);
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2001-03-29 18:55:31 +00:00
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data->fhjhr = data->fhjdt = data->fhjdx = data->fhjlr = data->fhjhw = -1;
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2000-02-25 10:15:17 +00:00
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data->islocked = false;
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data->timesposted = 0;
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data->lastpos = 0;
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}
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// ------------------------------------------------------------------
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void JamArea::data_close() {
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jamdatano--;
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}
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// ------------------------------------------------------------------
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int JamArea::test_open(const char* file) {
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GFTRK("JamArea::test_open");
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int fh;
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long tries = 0;
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do {
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fh = ::sopen(file, O_RDWR|O_CREAT|O_BINARY, WideSharemode, S_STDRW);
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if(fh == -1) {
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// Tell the world
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2001-04-15 19:24:44 +00:00
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if((errno != EACCES) or (PopupLocked(++tries, false, file) == false)) {
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2000-02-25 10:15:17 +00:00
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WideLog->ErrOpen();
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raw_close();
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WideLog->printf("! A JAM msgbase file could not be opened.");
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WideLog->printf(": %s.", file);
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WideLog->ErrOSInfo();
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OpenErrorExit();
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}
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}
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} while(fh == -1);
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// Remove the popup window
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if(tries)
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PopupLocked(0, 0, NULL);
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2006-05-14 11:45:05 +00:00
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GFTRK(0);
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2000-02-25 10:15:17 +00:00
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return fh;
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}
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// ------------------------------------------------------------------
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void JamArea::raw_open() {
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GFTRK("JamArea::raw_open");
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Path file;
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2002-05-12 13:07:37 +00:00
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sprintf(file, "%s.jhr", real_path()); data->fhjhr = test_open(file);
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sprintf(file, "%s.jdx", real_path()); data->fhjdx = test_open(file);
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sprintf(file, "%s.jlr", real_path()); data->fhjlr = test_open(file);
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2001-04-15 19:24:44 +00:00
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if(not just_scanning) {
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2002-05-12 13:07:37 +00:00
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sprintf(file, "%s.jdt", real_path()); data->fhjdt = test_open(file);
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2001-03-29 18:55:31 +00:00
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if(not jamwide->smapihw) {
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2002-05-12 13:07:37 +00:00
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sprintf(file, "%s.cmhw", real_path()); data->fhjhw = ::sopen(file, O_RDWR|O_BINARY, WideSharemode, S_STDRW);
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2001-03-29 18:55:31 +00:00
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}
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2000-02-25 10:15:17 +00:00
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}
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2006-05-14 11:45:05 +00:00
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GFTRK(0);
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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void JamArea::raw_close() {
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GFTRK("JamArea::raw_close");
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2001-03-29 18:55:31 +00:00
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if(data->fhjlr != -1) { ::close(data->fhjlr); data->fhjlr = -1; }
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if(data->fhjdx != -1) { ::close(data->fhjdx); data->fhjdx = -1; }
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if(data->fhjdt != -1) { ::close(data->fhjdt); data->fhjdt = -1; }
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if(data->fhjhr != -1) { ::close(data->fhjhr); data->fhjhr = -1; }
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if(data->fhjhw != -1) { ::close(data->fhjhw); data->fhjhw = -1; }
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2000-02-25 10:15:17 +00:00
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2006-05-14 11:45:05 +00:00
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GFTRK(0);
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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void JamArea::open_area() {
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GFTRK("JamArea::open_area");
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// Open the msgbase files
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raw_open();
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// Read the header info
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memset(&data->hdrinfo, 0, sizeof(JamHdrInfo));
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read(data->fhjhr, &data->hdrinfo, sizeof(JamHdrInfo));
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2001-05-06 06:52:34 +00:00
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if(not jamwide->smapihw and (data->fhjhw != -1)) {
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lseek(data->fhjhw, 0, SEEK_SET);
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2005-10-07 12:41:11 +00:00
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read(data->fhjhw, &data->highwater, sizeof(int32_t));
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2001-05-06 06:52:34 +00:00
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}
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2001-03-29 18:55:31 +00:00
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else
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data->highwater = -1;
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2000-02-25 10:15:17 +00:00
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// Is the signature invalid?
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2006-04-21 19:57:30 +00:00
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if (memcmp(data->hdrinfo.signature, JAM_SIGNATURE, 4))
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{
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2000-02-25 10:15:17 +00:00
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// Initialize header info
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memcpy(data->hdrinfo.signature, JAM_SIGNATURE, 4);
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2006-04-21 19:57:30 +00:00
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time32_t a = gtime(NULL);
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struct tm tp; ggmtime(&tp, &a);
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tp.tm_isdst = -1;
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time32_t b = gmktime(&tp);
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2000-02-25 10:15:17 +00:00
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data->hdrinfo.datecreated = a + a - b;
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data->hdrinfo.passwordcrc = 0xFFFFFFFFL;
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data->hdrinfo.basemsgnum = 1;
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// Write header info
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lseekset(data->fhjhr, 0);
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write(data->fhjhr, &data->hdrinfo, sizeof(JamHdrInfo));
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}
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// Adjust base msg number if necessary
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if(data->hdrinfo.basemsgnum == 0)
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data->hdrinfo.basemsgnum = 1;
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// Seek to beginning of the .JLR
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lseekset(data->fhjlr, 0);
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// Search for the userid (not the usercrc?!)
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data->lastpos = 0;
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int founduser = false;
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while(read(data->fhjlr, &data->lastrec, sizeof(JamLast)) == sizeof(JamLast)) {
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if(data->lastrec.usercrc == wide->usercrc) {
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founduser = true;
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break;
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}
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data->lastpos++;
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}
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// If user was not found, init the lastread with our values
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2001-04-15 19:24:44 +00:00
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if(not founduser) {
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2000-02-25 10:15:17 +00:00
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data->lastrec.usercrc = wide->usercrc;
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data->lastrec.userid = wide->userid;
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data->lastrec.lastread = 0;
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data->lastrec.highread = 0;
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}
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data->timesposted = 0;
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2006-05-14 11:45:05 +00:00
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GFTRK(0);
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2000-02-25 10:15:17 +00:00
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}
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// ------------------------------------------------------------------
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void JamArea::raw_scan(int __keep_index, int __scanpm) {
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GFTRK("JamRawScan");
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// Open the msgbase if it wasn't already
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int _was_open = isopen;
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2001-04-15 19:24:44 +00:00
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if(not _was_open) {
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if(not __keep_index or __scanpm)
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2000-02-25 10:15:17 +00:00
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just_scanning = true;
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2002-05-12 13:07:37 +00:00
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if(ispacked()) {
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const char* newpath = Unpack(path());
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if(newpath == NULL)
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packed(false);
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set_real_path(newpath ? newpath : path());
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}
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2000-02-25 10:15:17 +00:00
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isopen++;
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data_open();
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open_area();
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just_scanning = false;
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}
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// Get some sizes
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2005-10-07 12:41:11 +00:00
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int32_t _jdxlen = filelength(data->fhjdx);
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2000-02-25 10:15:17 +00:00
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uint _jdxsize = (uint)_jdxlen;
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uint _jdxtotal = _jdxsize / sizeof(JamIndex);
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// (Re)Allocate message index
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if(__keep_index)
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Msgn->Resize(_jdxtotal);
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// Allocate buffer to hold .JDX data
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JamIndex* _jdxbuf = (JamIndex*)throw_malloc(_jdxsize+1);
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// Read the entire .JDX file into memory
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lseekset(data->fhjdx, 0);
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read(data->fhjdx, _jdxbuf, _jdxsize);
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// Variables for the loop
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2005-10-07 12:41:11 +00:00
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uint _active = 0;
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uint _firstmsgno = 0;
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uint _lastmsgno = 0;
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uint _lastreadfound = 0;
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uint _msgno = data->hdrinfo.basemsgnum;
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uint _total = data->hdrinfo.basemsgnum + _jdxtotal;
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uint _lastread = data->lastrec.lastread;
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uint _lastread_reln = 0;
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uint32_t* _msgndxptr = Msgn->tag;
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JamIndex* _jdxptr = _jdxbuf;
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2000-02-25 10:15:17 +00:00
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// Fill message index
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2001-04-15 19:24:44 +00:00
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while(_msgno < _total) {
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2000-02-25 10:15:17 +00:00
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if(_jdxptr->hdroffset != 0xFFFFFFFFL) {
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_active++;
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2001-04-15 19:24:44 +00:00
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if(not _firstmsgno)
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2000-02-25 10:15:17 +00:00
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_firstmsgno = _msgno;
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if(__keep_index)
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*_msgndxptr++ = _msgno;
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2001-04-15 19:24:44 +00:00
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if((_msgno >= _lastread) and (_lastread_reln == 0)) {
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2000-02-25 10:15:17 +00:00
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_lastreadfound = _msgno;
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_lastread_reln = (uint)(_active - (_msgno != _lastread ? 1 : 0));
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}
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_lastmsgno = _msgno;
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}
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_jdxptr++;
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_msgno++;
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}
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// If the exact lastread was not found
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2001-04-15 19:24:44 +00:00
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if(_active and (_lastreadfound != _lastread)) {
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2000-02-25 10:15:17 +00:00
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// Higher than highest or lower than lowest?
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if(_lastread > _lastmsgno)
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_lastread_reln = _active;
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else if(_lastread < _firstmsgno)
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_lastread_reln = 0;
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}
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// Update area data
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Msgn->SetCount(_active);
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lastread = _lastread_reln;
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lastreadentry = _lastreadfound;
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// Scan for personal mail
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if(__scanpm) {
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INam uname;
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int umax = (WidePersonalmail & PM_ALLNAMES) ? WideUsernames : 1;
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dword* ucrc = (dword*)throw_calloc(umax, sizeof(dword));
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for(int uc=0; uc<umax; uc++) {
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2002-11-09 21:08:34 +00:00
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jamstrlwr(strcpy(uname, WideUsername[uc]));
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2000-02-25 10:15:17 +00:00
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ucrc[uc] = strCrc32(uname, NO, CRC32_MASK_CCITT);
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}
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PMrk->ResetAll();
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2005-10-07 12:41:11 +00:00
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uint n = lastread + 1;
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uint cnt = Msgn->Count();
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int gotpm = false;
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2000-02-25 10:15:17 +00:00
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while(n <= cnt) {
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JamIndex* idx = _jdxbuf + (uint)(Msgn->at(n-1) - data->hdrinfo.basemsgnum);
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for(int u=0; u<umax; u++) {
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if(idx->usercrc == ucrc[u]) {
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gotpm = true;
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break;
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}
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}
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if(gotpm) {
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JamHdr hdr;
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lseekset(data->fhjhr, idx->hdroffset);
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read(data->fhjhr, &hdr, sizeof(JamHdr));
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2001-04-15 19:24:44 +00:00
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if(not (hdr.attribute & JAMATTR_READ)) {
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if(not (hdr.attribute & JAMATTR_DELETED)) {
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2000-02-25 10:15:17 +00:00
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PMrk->Append(hdr.messagenumber);
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}
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}
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gotpm = false;
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}
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n++;
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}
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throw_free(ucrc);
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}
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if(WideDebug) {
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2005-10-07 12:41:11 +00:00
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WideLog->printf("- %s: t:%u, l:%u, fm:%u, hm:%u, lr:%u, u:%u, pm:%i",
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2000-02-25 10:15:17 +00:00
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echoid(),
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Msgn->Count(),
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lastread,
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_firstmsgno,
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_lastmsgno,
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_lastread,
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data->lastpos,
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__scanpm ? (int)PMrk->Count() : -1
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);
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}
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// Free the .JDX buffer
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throw_free(_jdxbuf);
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// Close the msgbase again if we opened it in here
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2001-04-15 19:24:44 +00:00
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if(not _was_open) {
|
2000-02-25 10:15:17 +00:00
|
|
|
raw_close();
|
|
|
|
data_close();
|
2002-05-12 13:07:37 +00:00
|
|
|
if(ispacked()) {
|
|
|
|
CleanUnpacked(real_path());
|
|
|
|
}
|
2000-02-25 10:15:17 +00:00
|
|
|
isopen--;
|
|
|
|
}
|
|
|
|
|
2006-05-14 11:45:05 +00:00
|
|
|
GFTRK(0);
|
2000-02-25 10:15:17 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
|
|
|
void JamArea::scan() {
|
|
|
|
|
|
|
|
GFTRK("JamArea::scan");
|
|
|
|
|
|
|
|
raw_scan(true);
|
|
|
|
|
2006-05-14 11:45:05 +00:00
|
|
|
GFTRK(0);
|
2000-02-25 10:15:17 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
|
|
|
void JamArea::scan_area() {
|
|
|
|
|
|
|
|
GFTRK("JamArea::scan_area");
|
|
|
|
|
|
|
|
raw_scan(false);
|
|
|
|
|
2006-05-14 11:45:05 +00:00
|
|
|
GFTRK(0);
|
2000-02-25 10:15:17 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|
|
|
|
|
|
void JamArea::scan_area_pm() {
|
|
|
|
|
|
|
|
GFTRK("JamArea::scan_area_pm");
|
|
|
|
|
|
|
|
raw_scan(true, true);
|
|
|
|
Msgn->Reset();
|
|
|
|
|
2006-05-14 11:45:05 +00:00
|
|
|
GFTRK(0);
|
2000-02-25 10:15:17 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------
|