/* Copyright (C) 2005 J.F.Dockes
* 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.
*/
#include "autoconfig.h"
#include <unistd.h>
#include <cstdlib>
#include <qapplication.h>
#include <qtranslator.h>
#include <qtextcodec.h>
#include <qtimer.h>
#include <qthread.h>
#include <qmessagebox.h>
#include <qcheckbox.h>
#include <qcombobox.h>
#include <QLocale>
#include "rcldb.h"
#include "rclconfig.h"
#include "pathut.h"
#include "recoll.h"
#include "smallut.h"
#include "rclinit.h"
#include "debuglog.h"
#include "rclmain_w.h"
#include "ssearch_w.h"
#include "guiutils.h"
#ifdef RCL_USE_ASPELL
#include "rclaspell.h"
#endif
#include "smallut.h"
#include "readfile.h"
#include "recollq.h"
RclConfig *theconfig;
RclConfig *thestableconfig;
PTMutexInit thestableconfiglock;
// To avoid writing settings if we stopped before reading them (else
// some kinds of errors would reset the qt/recoll settings to
// defaults)
static bool havereadsettings;
void snapshotConfig()
{
PTMutexLocker locker(thestableconfiglock);
thestableconfig = new RclConfig(*theconfig);
}
PTMutexInit thetempfileslock;
static vector<TempFile> o_tempfiles;
/* Keep an array of temporary files for deletion at exit. It happens that we
erase some of them before exiting (ie: when closing a preview tab), we don't
reuse the array holes for now */
void rememberTempFile(TempFile temp)
{
PTMutexLocker locker(thetempfileslock);
o_tempfiles.push_back(temp);
}
void forgetTempFile(string &fn)
{
if (fn.empty())
return;
PTMutexLocker locker(thetempfileslock);
for (vector<TempFile>::iterator it = o_tempfiles.begin();
it != o_tempfiles.end(); it++) {
if ((*it).isNotNull() && !fn.compare((*it)->filename())) {
it->release();
}
}
fn.erase();
}
Rcl::Db *rcldb;
#ifdef RCL_USE_ASPELL
Aspell *aspell;
#endif
int recollNeedsExit;
RclMain *mainWindow;
void startManual(const string& helpindex)
{
if (mainWindow)
mainWindow->startManual(helpindex);
}
bool maybeOpenDb(string &reason, bool force, bool *maindberror)
{
if (!rcldb) {
reason = "Internal error: db not created";
return false;
}
if (force)
rcldb->close();
rcldb->rmQueryDb("");
for (list<string>::const_iterator it = prefs.activeExtraDbs.begin();
it != prefs.activeExtraDbs.end(); it++) {
LOGDEB(("main: adding [%s]\n", it->c_str()));
rcldb->addQueryDb(*it);
}
Rcl::Db::OpenError error;
if (!rcldb->isopen() && !rcldb->open(Rcl::Db::DbRO, &error)) {
reason = "Could not open database";
if (maindberror) {
reason += " in " + theconfig->getDbDir() +
" wait for indexing to complete?";
*maindberror = (error == Rcl::Db::DbOpenMainDb) ? true : false;
}
return false;
}
rcldb->setAbstractParams(-1, prefs.syntAbsLen, prefs.syntAbsCtx);
return true;
}
bool getStemLangs(vector<string>& langs)
{
string reason;
if (!maybeOpenDb(reason)) {
LOGERR(("getStemLangs: %s\n", reason.c_str()));
return false;
}
langs = rcldb->getStemLangs();
return true;
}
static void recollCleanup()
{
if (havereadsettings) {
LOGDEB(("recollCleanup: writing settings\n"));
rwSettings(true);
}
LOGDEB2(("recollCleanup: closing database\n"));
deleteZ(rcldb);
deleteZ(theconfig);
// deleteZ(thestableconfig);
PTMutexLocker locker(thetempfileslock);
o_tempfiles.clear();
#ifdef RCL_USE_ASPELL
deleteZ(aspell);
#endif
LOGDEB2(("recollCleanup: done\n"));
}
static void sigcleanup(int)
{
// We used to not call exit from here, because of the idxthread, but
// this is now gone, so...
recollNeedsExit = 1;
exit(1);
}
void applyStyleSheet(const QString& ssfname)
{
const char *cfname = (const char *)ssfname.toLocal8Bit();
LOGDEB0(("Applying style sheet: [%s]\n", cfname));
if (cfname && *cfname) {
string stylesheet;
file_to_string(cfname, stylesheet);
qApp->setStyleSheet(QString::fromAscii(stylesheet.c_str()));
} else {
qApp->setStyleSheet(QString());
}
}
extern void qInitImages_recoll();
static const char *thisprog;
// ATTENTION A LA COMPATIBILITE AVEC LES OPTIONS DE recollq
static int op_flags;
#define OPT_h 0x4
#define OPT_c 0x20
#define OPT_q 0x40
#define OPT_o 0x80
#define OPT_l 0x100
#define OPT_f 0x200
#define OPT_a 0x400
#define OPT_t 0x800
static const char usage [] =
"\n"
"recoll [-h] [-c <configdir>] [-q query]\n"
" -h : Print help and exit\n"
" -c <configdir> : specify config directory, overriding $RECOLL_CONFDIR\n"
" [-o|l|f|a] [-t] -q 'query' : search query to be executed as if entered\n"
" into simple search. The default is to interpret the argument as a \n"
" query language string (but see modifier options)\n"
" In most cases, the query string should be quoted with single-quotes to\n"
" avoid shell interpretation\n"
" -a : the query will be interpreted as an AND query.\n"
" -o : the query will be interpreted as an OR query.\n"
" -f : the query will be interpreted as a filename search\n"
" -l : the query will be interpreted as a query language string (default)\n"
" -t : terminal display: no gui. Results go to stdout. MUST be given\n"
" explicitly as -t (not ie, -at), and -q <query> MUST\n"
" be last on the command line if this is used.\n"
" Use -t -h to see the additional non-gui options\n"
"recoll <url>\n"
" This is used to open a recoll url (including an ipath), and called\n"
" typically from another search interface like the Unity Dash\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, char **argv)
{
// If "-t" is present at all, we don't do the GUI thing and pass the
// whole to recollq for command line / pipe usage.
for (int i = 0; i < argc; i++) {
if (!strcmp(argv[i], "-t")) {
exit(recollq(&theconfig, argc, argv));
}
}
QApplication app(argc, argv);
QCoreApplication::setOrganizationName("Recoll.org");
QCoreApplication::setApplicationName("recoll");
string a_config;
string question;
string urltoview;
thisprog = argv[0];
argc--; argv++;
while (argc > 0 && **argv == '-') {
(*argv)++;
if (!(**argv))
Usage();
while (**argv)
switch (*(*argv)++) {
case 'a': op_flags |= OPT_a; break;
case 'c': op_flags |= OPT_c; if (argc < 2) Usage();
a_config = *(++argv);
argc--; goto b1;
case 'f': op_flags |= OPT_f; break;
case 'h': op_flags |= OPT_h; Usage();break;
case 'l': op_flags |= OPT_l; break;
case 'o': op_flags |= OPT_o; break;
case 'q': op_flags |= OPT_q; if (argc < 2) Usage();
question = *(++argv);
argc--; goto b1;
case 't': op_flags |= OPT_t; break;
default: Usage();
}
b1: argc--; argv++;
}
// If -q was given, all remaining non-option args are concatenated
// to the query. This is for the common case recoll -q x y z to
// avoid needing quoting "x y z"
if (op_flags & OPT_q)
while (argc > 0) {
question += " ";
question += *argv++;
argc--;
}
// Else the remaining argument should be an URL to be opened
if (argc == 1) {
urltoview = *argv++;argc--;
if (urltoview.compare(0, 7, cstr_fileu)) {
Usage();
}
} else if (argc > 0)
Usage();
// Translation file for Qt
QString slang = QLocale::system().name().left(2);
QTranslator qt(0);
qt.load(QString("qt_") + slang, "." );
app.installTranslator( &qt );
string reason;
theconfig = recollinit(recollCleanup, sigcleanup, reason, &a_config);
if (!theconfig || !theconfig->ok()) {
QString msg = "Configuration problem: ";
msg += QString::fromUtf8(reason.c_str());
QMessageBox::critical(0, "Recoll", msg);
exit(1);
}
snapshotConfig();
// fprintf(stderr, "recollinit done\n");
// Translations for Recoll
string translatdir = path_cat(theconfig->getDatadir(), "translations");
QTranslator translator(0);
translator.load( QString("recoll_") + slang, translatdir.c_str() );
app.installTranslator( &translator );
// fprintf(stderr, "Translations installed\n");
#ifdef RCL_USE_ASPELL
aspell = new Aspell(theconfig);
aspell->init(reason);
if (!aspell || !aspell->ok()) {
LOGDEB(("Aspell speller creation failed %s\n", reason.c_str()));
aspell = 0;
}
#endif
string historyfile = path_cat(theconfig->getConfDir(), "history");
g_dynconf = new RclDynConf(historyfile);
if (!g_dynconf || !g_dynconf->ok()) {
QString msg = app.translate("Main", "\"history\" file is damaged or un(read)writeable, please check or remove it: ") + QString::fromLocal8Bit(historyfile.c_str());
QMessageBox::critical(0, "Recoll", msg);
exit(1);
}
g_advshistory = new AdvSearchHist;
// fprintf(stderr, "History done\n");
rwSettings(false);
havereadsettings = true;
// fprintf(stderr, "Settings done\n");
if (!prefs.stylesheetFile.isEmpty()) {
applyStyleSheet(prefs.stylesheetFile);
}
// Create main window and set its size to previous session's
RclMain w;
mainWindow = &w;
if (prefs.mainwidth > 100) {
QSize s(prefs.mainwidth, prefs.mainheight);
mainWindow->resize(s);
}
string dbdir = theconfig->getDbDir();
if (dbdir.empty()) {
QMessageBox::critical(0, "Recoll",
app.translate("Main",
"No db directory in configuration"));
exit(1);
}
rcldb = new Rcl::Db(theconfig);
mainWindow->show();
QTimer::singleShot(0, mainWindow, SLOT(initDbOpen()));
// Connect exit handlers etc.. Beware, apparently this must come
// after mainWindow->show()?
app.connect(&app, SIGNAL(lastWindowClosed()), &app, SLOT(quit()));
app.connect(&app, SIGNAL(aboutToQuit()), mainWindow, SLOT(close()));
mainWindow->sSearch->searchTypCMB->setCurrentIndex(prefs.ssearchTyp);
mainWindow->sSearch->searchTypeChanged(prefs.ssearchTyp);
if (op_flags & OPT_q) {
SSearch::SSearchType stype;
if (op_flags & OPT_o) {
stype = SSearch::SST_ANY;
} else if (op_flags & OPT_f) {
stype = SSearch::SST_FNM;
} else if (op_flags & OPT_a) {
stype = SSearch::SST_ALL;
} else {
stype = SSearch::SST_LANG;
}
mainWindow->sSearch->searchTypCMB->setCurrentIndex(int(stype));
mainWindow->
sSearch->setSearchString(QString::fromLocal8Bit(question.c_str()));
} else if (!urltoview.empty()) {
LOGDEB(("MAIN: got urltoview [%s]\n", urltoview.c_str()));
mainWindow->setUrlToView(QString::fromLocal8Bit(urltoview.c_str()));
}
return app.exec();
}