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/******************************************************************************
* rawfiles.cpp - code for class 'RawFiles'- a module that produces HTML HREFs
* pointing to actual text desired. Uses standard
* files: ot and nt using indexs ??.bks ??.cps ??.vss
*
*
* Copyright 2009 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* 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.
*
*/
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#include <rawverse.h>
#include <rawfiles.h>
#include <filemgr.h>
#include <versekey.h>
#include <sysdata.h>
SWORD_NAMESPACE_START
/******************************************************************************
* RawFiles Constructor - Initializes data for instance of RawFiles
*
* ENT: iname - Internal name for module
* idesc - Name to display to user for module
* idisp - Display object to use for displaying
*/
RawFiles::RawFiles(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : RawVerse(ipath, FileMgr::RDWR), SWCom(iname, idesc, idisp, enc, dir, mark, ilang)
{
}
/******************************************************************************
* RawFiles Destructor - Cleans up instance of RawFiles
*/
RawFiles::~RawFiles()
{
}
/** Is the module writable? :)
* @return yes or no
*/
bool RawFiles::isWritable() {
return ((idxfp[0]->getFd() > 0) && ((idxfp[0]->mode & FileMgr::RDWR) == FileMgr::RDWR));
}
/******************************************************************************
* RawFiles::getRawEntry - Retrieve the unprocessed entry contents at
* the current key position of this module
*
* RET: entry contents
*/
SWBuf &RawFiles::getRawEntryBuf() {
FileDesc *datafile;
long start = 0;
unsigned short size = 0;
VerseKey *key = &getVerseKey();
findOffset(key->Testament(), key->TestamentIndex(), &start, &size);
entryBuf = "";
if (size) {
SWBuf tmpbuf = path;
tmpbuf += '/';
readText(key->Testament(), start, size, entryBuf);
tmpbuf += entryBuf;
entryBuf = "";
datafile = FileMgr::getSystemFileMgr()->open(tmpbuf.c_str(), FileMgr::RDONLY);
if (datafile->getFd() > 0) {
size = datafile->seek(0, SEEK_END);
char *tmpBuf = new char [ size + 1 ];
memset(tmpBuf, 0, size + 1);
datafile->seek(0, SEEK_SET);
datafile->read(tmpBuf, size);
entryBuf = tmpBuf;
delete [] tmpBuf;
// preptext(entrybuf);
}
FileMgr::getSystemFileMgr()->close(datafile);
}
return entryBuf;
}
/******************************************************************************
* RawFiles::setEntry(char *)- Update the module's current key entry with
* provided text
*/
void RawFiles::setEntry(const char *inbuf, long len) {
FileDesc *datafile;
long start;
unsigned short size;
VerseKey *key = &getVerseKey();
len = (len<0)?strlen(inbuf):len;
findOffset(key->Testament(), key->TestamentIndex(), &start, &size);
if (size) {
SWBuf tmpbuf;
entryBuf = path;
entryBuf += '/';
readText(key->Testament(), start, size, tmpbuf);
entryBuf += tmpbuf;
}
else {
SWBuf tmpbuf;
entryBuf = path;
entryBuf += '/';
tmpbuf = getNextFilename();
doSetText(key->Testament(), key->TestamentIndex(), tmpbuf);
entryBuf += tmpbuf;
}
datafile = FileMgr::getSystemFileMgr()->open(entryBuf, FileMgr::CREAT|FileMgr::WRONLY|FileMgr::TRUNC);
if (datafile->getFd() > 0) {
datafile->write(inbuf, len);
}
FileMgr::getSystemFileMgr()->close(datafile);
}
/******************************************************************************
* RawFiles::linkEntry(SWKey *)- Link the modules current key entry with
* another module entry
*
* RET: *this
*/
void RawFiles::linkEntry(const SWKey *inkey) {
long start;
unsigned short size;
const VerseKey *key = &getVerseKey();
findOffset(key->Testament(), key->TestamentIndex(), &start, &size);
if (size) {
SWBuf tmpbuf;
readText(key->Testament(), start, size + 2, tmpbuf);
key = &getVerseKey(inkey);
doSetText(key->Testament(), key->TestamentIndex(), tmpbuf.c_str());
}
}
/******************************************************************************
* RawFiles::deleteEntry - deletes this entry
*
* RET: *this
*/
void RawFiles::deleteEntry() {
VerseKey *key = &getVerseKey();
doSetText(key->Testament(), key->TestamentIndex(), "");
}
/******************************************************************************
* RawFiles::getNextfilename - generates a valid filename in which to store
* an entry
*
* RET: filename
*/
const char *RawFiles::getNextFilename() {
static SWBuf incfile;
__u32 number = 0;
FileDesc *datafile;
incfile.setFormatted("%s/incfile", path);
datafile = FileMgr::getSystemFileMgr()->open(incfile, FileMgr::RDONLY);
if (datafile->getFd() != -1) {
if (datafile->read(&number, 4) != 4) number = 0;
number = swordtoarch32(number);
}
number++;
FileMgr::getSystemFileMgr()->close(datafile);
datafile = FileMgr::getSystemFileMgr()->open(incfile, FileMgr::CREAT|FileMgr::WRONLY|FileMgr::TRUNC);
incfile.setFormatted("%.7d", number-1);
number = archtosword32(number);
datafile->write(&number, 4);
FileMgr::getSystemFileMgr()->close(datafile);
return incfile;
}
char RawFiles::createModule(const char *path) {
char *incfile = new char [ strlen (path) + 16 ];
__u32 zero = 0;
zero = archtosword32(zero);
FileDesc *datafile;
sprintf(incfile, "%s/incfile", path);
datafile = FileMgr::getSystemFileMgr()->open(incfile, FileMgr::CREAT|FileMgr::WRONLY|FileMgr::TRUNC);
delete [] incfile;
datafile->write(&zero, 4);
FileMgr::getSystemFileMgr()->close(datafile);
return RawVerse::createModule (path);
}
SWORD_NAMESPACE_END
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