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-rw-r--r--noncore/tools/remote/lirchandler.cpp166
-rw-r--r--noncore/tools/remote/lirchandler.h8
2 files changed, 174 insertions, 0 deletions
diff --git a/noncore/tools/remote/lirchandler.cpp b/noncore/tools/remote/lirchandler.cpp
index ec1e275..6022573 100644
--- a/noncore/tools/remote/lirchandler.cpp
+++ b/noncore/tools/remote/lirchandler.cpp
@@ -1,80 +1,85 @@
/*
Opie-Remote. emulates remote controls on an iPaq (and maybe a Zaurus) in Opie.
Copyright (C) 2007 Paul Eggleton & Thomas Stephens
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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <qstring.h>
#include <qmessagebox.h>
#include <qobject.h>
+#include <qtextstream.h>
#include <opie2/oprocess.h>
#include <qpe/qcopenvelope_qws.h>
#include "lirchandler.h"
#define PACKET_SIZE 256
#define TIMEOUT 3
#define LIRCD_SOCKET "/dev/lircd"
#define LIRCD_SERVICECMD "/etc/init.d/lircd"
+#define LIRCD_CONF "/etc/lircd.conf"
using namespace Opie::Core;
LircHandler::LircHandler(void)
{
fd = 0;
addr.sun_family=AF_UNIX;
strcpy(addr.sun_path, LIRCD_SOCKET);
}
bool LircHandler::connectLirc(void)
{
+ if(!checkLircdConfValid(false))
+ return false;
+
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if(fd == -1)
{
QMessageBox mb(QObject::tr("Error"),
QObject::tr("Unable to create socket"),
QMessageBox::Critical,
QMessageBox::Ok,
QMessageBox::NoButton,
QMessageBox::NoButton);
mb.exec();
perror("LircHandler::connectLirc");
return false;
}
if(::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
{
QMessageBox mb(QObject::tr("Error"),
QObject::tr("Could not connect to lircd"),
QMessageBox::Critical,
QMessageBox::Ok,
QMessageBox::NoButton,
QMessageBox::NoButton);
mb.exec();
perror("LircHandler::connectLirc");
return false;
}
return true;
}
//this function was ripped for rc.c in xrc, it is available here: http://www.lirc.org/software.html
const char *LircHandler::readPacket()
@@ -240,54 +245,215 @@ int LircHandler::sendIR(const char *lircaction)
while(!done)
{
read_buffer=readPacket();
printf("%s\n", read_buffer);
if(strcasecmp(read_buffer, "END") == 0)
{
printf("done reading packet\n");
done=true;
}
}
::close(fd);
return 1;
}
else
return 0;
}
bool LircHandler::startLircd(void)
{
return (system(LIRCD_SERVICECMD " start") == 0);
}
bool LircHandler::stopLircd(void)
{
return (system(LIRCD_SERVICECMD " stop") == 0);
}
bool LircHandler::isLircdRunning(void)
{
return (OProcess::processPID("lircd") != 0);
}
+void LircHandler::reloadLircdConf(void)
+{
+ int pid = OProcess::processPID("lircd");
+ if(pid > -1)
+ kill(pid, SIGHUP);
+ else
+ startLircd();
+}
+
bool LircHandler::setupModules(void)
{
// Remove IrDA modules which get in the way
system("rmmod ircomm-tty ircomm");
// Load LIRC device driver
system("modprobe lirc_sir");
return true;
}
bool LircHandler::cleanupModules(void)
{
// Unload LIRC device driver
system("rmmod lirc_sir");
// Load IrDA drivers back in
system("modprobe ircomm-tty");
return true;
}
void LircHandler::disableIrDA(void)
{
QCopEnvelope e("QPE/IrDaApplet", "disableIrda()");
}
+
+void LircHandler::mergeRemoteConfig(const QString &newconfig)
+{
+ QStringList contents;
+ QStringList newcontents;
+ QFile conf(LIRCD_CONF);
+ QFile newconf(newconfig);
+
+ readFromFile(conf, contents);
+ readFromFile(newconf, newcontents);
+ contents += newcontents;
+
+ writeToFile(conf, contents);
+}
+
+void LircHandler::removeRemote(const QString &remotetodelete)
+{
+ QStringList contents;
+ QFile conf(LIRCD_CONF);
+ bool found = false;
+ bool inremote = false;
+ QString remotename("");
+ int lineidx = 0;
+ int startidx = 0;
+ int lastendidx = 0;
+
+ readFromFile(conf, contents);
+
+ for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) {
+ QString line = (*it).stripWhiteSpace();
+ if(line == "begin remote") {
+ startidx = lastendidx;
+ inremote = true;
+ }
+ else if(line == "end remote") {
+ lastendidx = lineidx + 1;
+ if(remotename == remotetodelete) {
+ found = true;
+ break;
+ }
+ inremote = false;
+ }
+ else if(inremote && line.left(4) == "name") {
+ remotename = line.mid(4).stripWhiteSpace();
+ }
+ lineidx++;
+ }
+
+ if(found) {
+ // Remove the remote and any preceding lines (most likely associated comments)
+ int linecount = lastendidx - startidx;
+ QStringList::Iterator it = contents.at(startidx);
+ for (int i = 0; i < linecount; i++ ) {
+ it = contents.remove(it);
+ }
+
+ // Check if there is at least one remote still defined
+ found = false;
+ for (it = contents.begin(); it != contents.end(); ++it ) {
+ QString line = (*it).stripWhiteSpace();
+ if(line == "begin remote") {
+ found = true;
+ break;
+ }
+ }
+
+ if(found)
+ writeToFile(conf, contents);
+ else
+ conf.remove();
+ }
+}
+
+bool LircHandler::checkRemoteExists(const QString &remote)
+{
+ QStringList contents;
+ QFile conf(LIRCD_CONF);
+ bool inremote = false;
+
+ readFromFile(conf, contents);
+
+ for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) {
+ QString line = (*it).stripWhiteSpace();
+ if(line == "begin remote") {
+ inremote = true;
+ }
+ else if(line == "end remote") {
+ inremote = false;
+ }
+ else if(inremote && line.left(4) == "name") {
+ QString rname = line.mid(4).stripWhiteSpace();
+ if(rname == remote)
+ return true;
+ }
+ }
+ return false;
+}
+
+bool LircHandler::checkLircdConfValid(bool silent)
+{
+ QStringList contents;
+ QFile conf(LIRCD_CONF);
+ bool inremote = false;
+
+ if(conf.exists()) {
+ readFromFile(conf, contents);
+
+ for (QStringList::Iterator it = contents.begin(); it != contents.end(); ++it ) {
+ QString line = (*it).stripWhiteSpace();
+ if(line == "begin remote") {
+ inremote = true;
+ }
+ else if(line == "end remote") {
+ if(inremote)
+ return true;
+ }
+ }
+ }
+
+ if(!silent) {
+ QMessageBox::information(NULL, QObject::tr("No remote"),
+ QObject::tr("No remotes have been learned.\nPlease go to the Learn tab\nand learn a remote."),
+ QMessageBox::Ok, QMessageBox::NoButton);
+ }
+
+ return false;
+}
+
+bool LircHandler::readFromFile(QFile &file, QStringList &strlist)
+{
+ if(file.open(IO_ReadOnly)) {
+ QTextStream in(&file);
+
+ strlist = QStringList::split('\n', in.read(), true);
+ file.close();
+ if(strlist.count() > 0)
+ strlist.remove(strlist.at(strlist.count() - 1)); // remove extra blank line
+ }
+ return true;
+}
+
+bool LircHandler::writeToFile(QFile &file, QStringList &strlist)
+{
+ if(file.open(IO_WriteOnly | IO_Truncate)) {
+ QTextStream out(&file);
+ for (QStringList::Iterator it = strlist.begin(); it != strlist.end(); ++it ) {
+ out << (*it) << "\n";
+ }
+ file.close();
+ }
+ return true;
+}
diff --git a/noncore/tools/remote/lirchandler.h b/noncore/tools/remote/lirchandler.h
index 4e56b6b..5ba14b7 100644
--- a/noncore/tools/remote/lirchandler.h
+++ b/noncore/tools/remote/lirchandler.h
@@ -1,43 +1,51 @@
/*
Opie-Remote. emulates remote controls on an iPaq (and maybe a Zaurus) in Opie.
Copyright (C) 2007 Paul Eggleton & Thomas Stephens
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
*/
#ifndef LIRCHANDLER_H
#define LIRCHANDLER_H
#include <sys/un.h>
+#include <qfile.h>
class LircHandler
{
private:
bool connectLirc(void);
const char *readPacket();
+ bool readFromFile(QFile &file, QStringList &strlist);
+ bool writeToFile(QFile &file, QStringList &strlist);
struct sockaddr_un addr;
int fd;
public:
LircHandler(void);
QStringList getRemotes(void);
QStringList getButtons(const char *remoteName);
int sendIR(const char *lircaction);
bool startLircd(void);
bool stopLircd(void);
bool isLircdRunning(void);
+ void reloadLircdConf(void);
bool setupModules(void);
bool cleanupModules(void);
void disableIrDA(void);
+ void mergeRemoteConfig(const QString &newconfig);
+ void removeRemote(const QString &remotetodelete);
+ bool checkRemoteExists(const QString &remote);
+ bool checkLircdConfValid(bool silent);
};
#endif