Parent: [bad98d] (diff)

Child: [cb3aa9] (diff)

Download this file

recollindex.cpp    416 lines (372 with data), 11.2 kB

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
#ifndef lint
static char rcsid[] = "@(#$Id: recollindex.cpp,v 1.38 2008-10-14 06:07:42 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>
#include <cstdlib>
using namespace std;
#include "debuglog.h"
#include "rclinit.h"
#include "indexer.h"
#include "smallut.h"
#include "pathut.h"
#include "rclmon.h"
#include "x11mon.h"
#include "cancelcheck.h"
#include "rcldb.h"
#include "beaglequeue.h"
#include "recollindex.h"
#include "fsindexer.h"
// Globals for atexit cleanup
static ConfIndexer *confindexer;
static FsIndexer *fsindexer;
// This is set as an atexit routine,
static void cleanup()
{
deleteZ(confindexer);
deleteZ(fsindexer);
}
// Global stop request flag. This is checked in a number of place in the
// indexing routines.
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;
}
};
static MyUpdater updater;
static void sigcleanup(int sig)
{
fprintf(stderr, "Got signal, registering stop request\n");
LOGDEB(("Got signal, registering stop request\n"));
CancelCheck::instance().setCancel();
stopindexing = 1;
}
static bool makeFsIndexer(RclConfig *config)
{
if (!fsindexer)
fsindexer = new FsIndexer(config, &updater);
return fsindexer ? true : false;
}
// 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.
//
// This is called either from the command line or from the monitor. In
// this case we're called repeatedly in the same process, and the
// fsindexer is only created once by makeFsIndexer (but the db is
// flushed anyway)
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 (!makeFsIndexer(config))
return false;
return fsindexer->indexFiles(myfiles);
}
// Delete a list of files. Same comments about call contexts as indexfiles.
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 (!makeFsIndexer(config))
return false;
return fsindexer->purgeFiles(myfiles);
}
// Create stemming and spelling databases
bool createAuxDbs(RclConfig *config)
{
if (!makeFsIndexer(config))
return false;
if (!fsindexer->createStemmingDatabases())
return false;
if (!fsindexer->createAspellDict())
return false;
return true;
}
// Create additional stem database
static bool createstemdb(RclConfig *config, const string &lang)
{
if (!makeFsIndexer(config))
return false;
return fsindexer->createStemDb(lang);
}
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
#define OPT_l 0x1000
#define OPT_b 0x2000
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 -l\n"
" List available stemming languages\n"
"recollindex -s <lang>\n"
" Build stem database for additional language <lang>\n"
"recollindex -b\n"
" Process the Beagle queue\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(FILE *where = stderr)
{
FILE *fp = (op_flags & OPT_h) ? stdout : stderr;
fprintf(fp, "%s: Usage: %s", thisprog, usage);
fprintf(fp, "Recoll version: %s\n", Rcl::version_string().c_str());
exit((op_flags & OPT_h)==0);
}
static RclConfig *config;
RclConfig *RclConfig::getMainConfig()
{
return config;
}
int main(int argc, const char **argv)
{
string a_config;
int sleepsecs = 60;
thisprog = argv[0];
argc--; argv++;
while (argc > 0 && **argv == '-') {
(*argv)++;
if (!(**argv))
Usage();
while (**argv)
switch (*(*argv)++) {
case 'b': op_flags |= OPT_b; break;
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;
case 'l': op_flags |= OPT_l; break;
case 'm': op_flags |= OPT_m; break;
case 's': op_flags |= OPT_s; break;
#ifdef RCL_USE_ASPELL
case 'S': op_flags |= OPT_S; break;
#endif
case 'w': op_flags |= OPT_w; if (argc < 2) Usage();
if ((sscanf(*(++argv), "%d", &sleepsecs)) != 1)
Usage();
argc--; goto b1;
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(stdout);
#ifndef RCL_MONITOR
if (op_flags & (OPT_m | OPT_w|OPT_x)) {
cerr << "Sorry, -m not available: real-time monitoring was not "
"configured in this build\n";
exit(1);
}
#endif
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;
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_l) {
if (argc != 0)
Usage();
list<string> stemmers = FsIndexer::getStemmerNames();
for (list<string>::const_iterator it = stemmers.begin();
it != stemmers.end(); it++) {
cout << *it << endl;
}
exit(0);
} 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) {
if (!makeFsIndexer(config))
exit(1);
exit(!fsindexer->createAspellDict());
#endif // ASPELL
} else if (op_flags & OPT_b) {
BeagleQueueIndexer beagler(config);
bool status = beagler.processqueue();
return !status;
} else {
confindexer = new ConfIndexer(config, &updater);
bool status = confindexer->index(rezero);
if (!status)
cerr << "Indexing failed" << endl;
return !status;
}
}