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authorpaule <paule>2007-02-07 10:14:11 (UTC)
committer paule <paule>2007-02-07 10:14:11 (UTC)
commitd7a838e0f4352522fb2c12feea58129b16e76b89 (patch) (side-by-side diff)
tree54a293a13b7bcf1d51869857c4350abcf3af06b1
parent97b2152a21890f05a2217dddfcba6c820c00aa24 (diff)
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Add functions for handling /etc/lircd.conf; do basic check of /etc/lircd.conf before attempting to commit in order to avoid timeouts
Diffstat (more/less context) (ignore whitespace changes)
-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
@@ -26,4 +26,5 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <qmessagebox.h>
#include <qobject.h>
+#include <qtextstream.h>
#include <opie2/oprocess.h>
#include <qpe/qcopenvelope_qws.h>
@@ -35,4 +36,5 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define LIRCD_SOCKET "/dev/lircd"
#define LIRCD_SERVICECMD "/etc/init.d/lircd"
+#define LIRCD_CONF "/etc/lircd.conf"
using namespace Opie::Core;
@@ -47,4 +49,7 @@ LircHandler::LircHandler(void)
bool LircHandler::connectLirc(void)
{
+ if(!checkLircdConfValid(false))
+ return false;
+
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if(fd == -1)
@@ -270,4 +275,13 @@ bool LircHandler::isLircdRunning(void)
}
+void LircHandler::reloadLircdConf(void)
+{
+ int pid = OProcess::processPID("lircd");
+ if(pid > -1)
+ kill(pid, SIGHUP);
+ else
+ startLircd();
+}
+
bool LircHandler::setupModules(void)
{
@@ -292,2 +306,154 @@ 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
@@ -19,4 +19,5 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <sys/un.h>
+#include <qfile.h>
class LircHandler
@@ -25,4 +26,6 @@ private:
bool connectLirc(void);
const char *readPacket();
+ bool readFromFile(QFile &file, QStringList &strlist);
+ bool writeToFile(QFile &file, QStringList &strlist);
struct sockaddr_un addr;
@@ -36,7 +39,12 @@ public:
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);
};