#ifndef lint
static char rcsid[] = "@(#$Id: recollindex.cpp,v 1.32 2007-05-21 13:30:21 dockes Exp $ (C) 2004 J.F.Dockes";
#endif
/*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "autoconfig.h"
#endif
#include <stdio.h>
#include <signal.h>
#include <sys/stat.h>
#include <iostream>
#include <list>
#include <string>
using namespace std;
#include "debuglog.h"
#include "rclinit.h"
#include "indexer.h"
#include "smallut.h"
#include "pathut.h"
#include "rclmon.h"
#include "x11mon.h"
// Globals for exit cleanup
ConfIndexer *confindexer;
DbIndexer *dbindexer;
int stopindexing;
// Mainly used to request indexing stop, we currently do not use the
// current file name
class MyUpdater : public DbIxStatusUpdater {
public:
virtual bool update() {
if (stopindexing) {
return false;
}
return true;
}
};
MyUpdater updater;
static void sigcleanup(int sig)
{
fprintf(stderr, "sigcleanup\n");
LOGDEB(("sigcleanup\n"));
stopindexing = 1;
}
static bool makeDbIndexer(RclConfig *config)
{
string dbdir = config->getDbDir();
if (dbdir.empty()) {
fprintf(stderr, "makeDbIndexer: no database directory in "
"configuration for %s\n", config->getKeyDir().c_str());
return false;
}
// Check if there is already an indexer for the right db
if (dbindexer && dbindexer->getDbDir().compare(dbdir)) {
deleteZ(dbindexer);
}
if (!dbindexer)
dbindexer = new DbIndexer(config, dbdir, &updater);
return true;
}
// The list of top directories/files wont change during program run,
// let's cache it:
static list<string> o_tdl;
// Index a list of files. We just check that they belong to one of the topdirs
// subtrees, and call the indexer method
bool indexfiles(RclConfig *config, const list<string> &filenames)
{
if (filenames.empty())
return true;
if (o_tdl.empty()) {
o_tdl = config->getTopdirs();
if (o_tdl.empty()) {
fprintf(stderr, "Top directory list (topdirs param.) "
"not found in config or Directory list parse error");
return false;
}
}
list<string> myfiles;
for (list<string>::const_iterator it = filenames.begin();
it != filenames.end(); it++) {
string fn = path_canon(*it);
bool ok = false;
// Check that this file name belongs to one of our subtrees
for (list<string>::iterator dit = o_tdl.begin();
dit != o_tdl.end(); dit++) {
if (fn.find(*dit) == 0) {
myfiles.push_back(fn);
ok = true;
break;
}
}
if (!ok) {
fprintf(stderr, "File %s not in indexed area\n", fn.c_str());
}
}
if (myfiles.empty())
return true;
// Note: we should sort the file names against the topdirs here
// and check for different databases. But we can for now only have
// one database per config, so we set the keydir from the first
// file (which is not really needed...), create the indexer/db and
// go:
config->setKeyDir(path_getfather(*myfiles.begin()));
if (!makeDbIndexer(config) || !dbindexer)
return false;
else
return dbindexer->indexFiles(myfiles);
}
// Delete a list of files.
bool purgefiles(RclConfig *config, const list<string> &filenames)
{
if (filenames.empty())
return true;
if (o_tdl.empty()) {
o_tdl = config->getTopdirs();
if (o_tdl.empty()) {
fprintf(stderr, "Top directory list (topdirs param.) "
"not found in config or Directory list parse error");
return false;
}
}
list<string> myfiles;
for (list<string>::const_iterator it = filenames.begin();
it != filenames.end(); it++) {
myfiles.push_back(path_canon(*it));
}
// Note: we should sort the file names against the topdirs here
// and check for different databases. But we can for now only have
// one database per config, so we set the keydir from the first
// file (which is not really needed...), create the indexer/db and
// go:
config->setKeyDir(path_getfather(*myfiles.begin()));
if (!makeDbIndexer(config) || !dbindexer)
return false;
else
return dbindexer->purgeFiles(myfiles);
}
// Create stemming and spelling databases
bool createAuxDbs(RclConfig *config)
{
if (!makeDbIndexer(config) || !dbindexer)
return false;
if (!dbindexer->createStemmingDatabases())
return false;
if (!dbindexer->createAspellDict())
return false;
return true;
}
// Create additional stem database
static bool createstemdb(RclConfig *config, const string &lang)
{
makeDbIndexer(config);
if (dbindexer)
return dbindexer->createStemDb(lang);
else
return false;
}
static void cleanup()
{
deleteZ(confindexer);
deleteZ(dbindexer);
}
static const char *thisprog;
static int op_flags;
#define OPT_MOINS 0x1
#define OPT_z 0x2
#define OPT_h 0x4
#define OPT_i 0x8
#define OPT_s 0x10
#define OPT_c 0x20
#define OPT_S 0x40
#define OPT_m 0x80
#define OPT_D 0x100
#define OPT_e 0x200
#define OPT_w 0x400
#define OPT_x 0x800
static const char usage [] =
"\n"
"recollindex [-h] \n"
" Print help\n"
"recollindex [-z] \n"
" Index everything according to configuration file\n"
" -z : reset database before starting indexation\n"
#ifdef RCL_MONITOR
"recollindex -m [-w <secs>] -x [-D]\n"
" Perform real time indexation. Don't become a daemon if -D is set.\n"
" -w sets number of seconds to wait before starting.\n"
" -x disables exit on end of x11 session\n"
#endif
"recollindex -e <filename [filename ...]>\n"
" Purge data for individual files. No stem database updates\n"
"recollindex -i <filename [filename ...]>\n"
" Index individual files. No database purge or stem database updates\n"
"recollindex -s <lang>\n"
" Build stem database for additional language <lang>\n"
#ifdef RCL_USE_ASPELL
"recollindex -S\n"
" Build aspell spelling dictionary.>\n"
#endif
"Common options:\n"
" -c <configdir> : specify config directory, overriding $RECOLL_CONFDIR\n"
;
static void
Usage(void)
{
FILE *fp = (op_flags & OPT_h) ? stdout : stderr;
fprintf(fp, "%s: Usage: %s", thisprog, usage);
exit((op_flags & OPT_h)==0);
}
int main(int argc, const char **argv)
{
string a_config;
#ifdef RCL_MONITOR
int sleepsecs = 60;
#endif
thisprog = argv[0];
argc--; argv++;
while (argc > 0 && **argv == '-') {
(*argv)++;
if (!(**argv))
Usage();
while (**argv)
switch (*(*argv)++) {
case 'c': op_flags |= OPT_c; if (argc < 2) Usage();
a_config = *(++argv);
argc--; goto b1;
#ifdef RCL_MONITOR
case 'D': op_flags |= OPT_D; break;
#endif
case 'e': op_flags |= OPT_e; break;
case 'h': op_flags |= OPT_h; break;
case 'i': op_flags |= OPT_i; break;
#ifdef RCL_MONITOR
case 'm': op_flags |= OPT_m; break;
#endif
case 's': op_flags |= OPT_s; break;
#ifdef RCL_USE_ASPELL
case 'S': op_flags |= OPT_S; break;
#endif
#ifdef RCL_MONITOR
case 'w': op_flags |= OPT_w; if (argc < 2) Usage();
if ((sscanf(*(++argv), "%d", &sleepsecs)) != 1)
Usage();
argc--; goto b1;
#endif
case 'x': op_flags |= OPT_x; break;
case 'z': op_flags |= OPT_z; break;
default: Usage(); break;
}
b1: argc--; argv++;
}
if (op_flags & OPT_h)
Usage();
if ((op_flags & OPT_z) && (op_flags & (OPT_i|OPT_e)))
Usage();
string reason;
RclInitFlags flags = (op_flags & OPT_m) && !(op_flags&OPT_D) ?
RCLINIT_DAEMON : RCLINIT_NONE;
RclConfig *config =
recollinit(flags, cleanup, sigcleanup, reason, &a_config);
if (config == 0 || !config->ok()) {
cerr << "Configuration problem: " << reason << endl;
exit(1);
}
bool rezero(op_flags & OPT_z);
if (op_flags & (OPT_i|OPT_e)) {
list<string> filenames;
if (argc == 0) {
// Read from stdin
char line[1024];
while (fgets(line, 1023, stdin)) {
string sl(line);
trimstring(sl, "\n\r");
filenames.push_back(sl);
}
} else {
while (argc--) {
filenames.push_back(*argv++);
}
}
if (op_flags & OPT_i)
exit(!indexfiles(config, filenames));
else
exit(!purgefiles(config, filenames));
} else if (op_flags & OPT_s) {
if (argc != 1)
Usage();
string lang = *argv++; argc--;
exit(!createstemdb(config, lang));
#ifdef RCL_MONITOR
} else if (op_flags & OPT_m) {
if (argc != 0)
Usage();
if (!(op_flags&OPT_D)) {
LOGDEB(("recollindex: daemonizing\n"));
daemon(0,0);
}
if (sleepsecs > 0) {
LOGDEB(("recollindex: sleeping %d\n", sleepsecs));
sleep(sleepsecs);
}
// Check that x11 did not go away while we were sleeping.
if (!(op_flags & OPT_x) && !x11IsAlive())
exit(0);
confindexer = new ConfIndexer(config, &updater);
confindexer->index(rezero);
deleteZ(confindexer);
int opts = RCLMON_NONE;
if (op_flags & OPT_D)
opts |= RCLMON_NOFORK;
if (op_flags & OPT_x)
opts |= RCLMON_NOX11;
bool monret = startMonitor(config, opts);
MONDEB(("Monitor returned %d, exiting\n", monret));
exit(monret == false);
#endif // MONITOR
#ifdef RCL_USE_ASPELL
} else if (op_flags & OPT_S) {
makeDbIndexer(config);
if (dbindexer)
exit(!dbindexer->createAspellDict());
else
exit(1);
#endif // ASPELL
} else {
confindexer = new ConfIndexer(config, &updater);
exit(!confindexer->index(rezero));
}
}