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/*
* discmgr.c: BluRay disc / drive manager
*
* See the README file for copyright information and how to reach the author.
*
*/
#include <unistd.h>
#include <vdr/thread.h>
#include <vdr/tools.h>
#include <vdr/skins.h>
#include "discmgr.h"
static bool DeviceOk(const char *DevName)
{
struct stat ds;
if (stat(DevName, &ds) == 0) {
if (S_ISBLK(ds.st_mode)) {
if (access(DevName, R_OK) == 0)
return true;
else
esyslog("ERROR: can't access device %s", DevName);
}
else
esyslog("ERROR: %s is not a device", DevName);
}
else
LOG_ERROR_STR(DevName);
return false;
}
static bool PathOk(const char *DirName)
{
struct stat ds;
if (stat(DirName, &ds) == 0) {
if (S_ISDIR(ds.st_mode)) {
if (access(DirName, R_OK | X_OK) == 0)
return true;
else
esyslog("ERROR: can't access mount point %s", DirName);
}
else
esyslog("ERROR: mount point %s is not a directory", DirName);
}
else
LOG_ERROR_STR(DirName);
return false;
}
cDiscMgr::cDiscMgr()
{
Device = DEFAULT_DEVICE;
Path = DEFAULT_PATH;
MountCmd = DEFAULT_MOUNTER;
UnMountCmd = DEFAULT_UNMOUNTER;
EjectCmd = DEFAULT_EJECT;
}
bool cDiscMgr::IsMounted()
{
return PathOk(cString::sprintf("%s/BDMV", *Path));
}
void cDiscMgr::Mount(bool Retry)
{
cString cmd = cString::sprintf("%s \"%s\" \"%s\"", *MountCmd, *Device, *Path);
isyslog("executing '%s'", *cmd);
SystemExec(cmd);
if (Retry && !IsMounted()) {
/* retry */
cCondWait::SleepMs(3000);
isyslog("executing '%s'", *cmd);
SystemExec(cmd);
}
}
void cDiscMgr::UnMount()
{
cString cmd = cString::sprintf("%s \"%s\"", *UnMountCmd, *Device);
isyslog("executing '%s'", *cmd);
SystemExec(cmd);
}
void cDiscMgr::CloseTray()
{
cString cmd = cString::sprintf("%s -t \"%s\"", *EjectCmd, *Device);
isyslog("executing '%s'", *cmd);
SystemExec(cmd);
cCondWait::SleepMs(3000);
}
void cDiscMgr::Eject()
{
cString cmd = cString::sprintf("%s \"%s\"", *EjectCmd, *Device);
isyslog("executing '%s'", *cmd);
SystemExec(cmd);
}
bool cDiscMgr::CheckDisc()
{
if (!PathOk(Path)) {
Skins.Message(mtError, tr("Mount point does not exist!"));
return false;
}
if (!IsMounted()) {
if (!DeviceOk(Device)) {
Skins.Message(mtError, tr("Can't access device!"));
return false;
}
Mount(false);
if (!IsMounted()) {
Skins.Message(mtWarning, tr("Failed to mount BluRay disc, retry..."));
CloseTray();
Mount();
if (!PathOk(cString::sprintf("%s/BDMV/", *Path))) {
Skins.Message(mtError, tr("Failed to mount BluRay disc!"));
return false;
}
}
}
return true;
}
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