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/*
* uactivity.c: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include <getopt.h>
#include <time.h>
#include <vdr/plugin.h>
#include <vdr/osdbase.h>
#include <vdr/shutdown.h>
#include "run.h"
#define STRINGIFYX(x) #x
#define STRINGIFY(x) STRINGIFYX(x)
#define WATCHDOG 0
static const char *VERSION = "0.0.1pre";
static const char *DESCRIPTION = trNOOP("running shellscipts based upton user aktivity changes");
class cPluginUactivity : public cPlugin {
private:
// Add any member variables or functions you may need here.
bool LastActivity;
int WatchdogTimer;
time_t LastTime;
public:
cPluginUactivity(void);
virtual ~cPluginUactivity() { };
virtual const char *Version(void) { return VERSION; };
virtual const char *Description(void) { return tr(DESCRIPTION); };
virtual const char *CommandLineHelp(void);
virtual bool ProcessArgs(int argc, char *argv[]);
virtual bool Initialize(void) { return true; };
virtual bool Start(void);
virtual void Stop(void);
virtual void Housekeeping(void) { };
virtual void MainThreadHook(void);
virtual cString Active(void) { return NULL; };
virtual time_t WakeupTime(void) { return 0; };
virtual const char *MainMenuEntry(void) { return NULL; }
virtual cOsdObject *MainMenuAction(void);
virtual cMenuSetupPage *SetupMenu(void) { return NULL; };
virtual bool SetupParse(const char *Name, const char *Value) { return false; };
virtual bool Service(const char *Id, void *Data = NULL) { return false; };
virtual const char **SVDRPHelpPages(void) { return NULL; };
virtual cString SVDRPCommand(const char *Command, const char *Option, int &ReplyCode) { return NULL; };
};
class cPluginUactivityMenu : public cOsdMenu {
protected:
virtual eOSState ProcessKey(eKeys Key) {
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown)
if ((Key >= kUp) && (Key < kNone)) {
Run.Call(Key);
return osEnd;
}
return state;
}
public:
cPluginUactivityMenu() : cOsdMenu(PLUGIN_NAME_I18N) { }
};
cPluginUactivity::cPluginUactivity(void)
{
// Initialize any member variables here.
// DON'T DO ANYTHING ELSE THAT MAY HAVE SIDE EFFECTS, REQUIRE GLOBAL
// VDR OBJECTS TO EXIST OR PRODUCE ANY OUTPUT!
WatchdogTimer = WATCHDOG;
}
const char *cPluginUactivity::CommandLineHelp(void)
{
// Return a string that describes all known command line options.
return " -w <Seconds>, --watchdog=<Seconds>"
" Call the watchdog script every <Seconds> seconds (default: '" STRINGIFY(WATCHDOG) "')\n"
" "
" '0' disables the call of the watchdog script\n";
}
bool cPluginUactivity::ProcessArgs(int argc, char *argv[])
{
// Implement command line argument processing here if applicable.
static struct option long_options[] = {
{"watchdog", required_argument, NULL, 'w'},
{ NULL }
};
int c;
while ((c = getopt_long(argc, argv, "w:", long_options, NULL)) != -1) {
switch (c) {
case 'w': if (isnumber(optarg))
if (atoi(optarg) > 0) WatchdogTimer = atoi(optarg);
else return false;
else
return false;
break;
default: return false;
}
}
return true;
}
bool cPluginUactivity::Start(void)
{
// Start any background activities the plugin shall perform.
Run.SetConfigDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
#if VDRVERSNUM >= 10729
Run.SetCacheDirectory(CacheDirectory(PLUGIN_NAME_I18N));
Run.SetResourceDirectory(ResourceDirectory(PLUGIN_NAME_I18N));
#else
Run.SetCacheDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
Run.SetResourceDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
#endif
bool ActivityStatus = !ShutdownHandler.IsUserInactive();
LastActivity = ActivityStatus;
Run.Call(oStartUp, ActivityStatus);
time(&LastTime);
if (WatchdogTimer > 0) Run.Call();
return true;
}
void cPluginUactivity::Stop(void)
{
// Stop any background activities the plugin is performing.
Run.Call(oShutDown);
}
void cPluginUactivity::MainThreadHook(void)
{
// Perform actions in the context of the main program thread.
// WARNING: Use with great care - see PLUGINS.html!
bool ActivityStatus = !ShutdownHandler.IsUserInactive();
if (ActivityStatus != LastActivity) {
LastActivity = ActivityStatus;
Run.Call(oRunning, ActivityStatus);
}
if (WatchdogTimer > 0) {
time_t Seconds;
time(&Seconds);
if (difftime(Seconds, LastTime) >= WatchdogTimer) {
time(&LastTime);
Run.Call();
}
}
}
cOsdObject *cPluginUactivity::MainMenuAction(void)
{
// Perform the action when selected from the main VDR menu.
return new cPluginUactivityMenu();
}
VDRPLUGINCREATOR(cPluginUactivity); // Don't touch this!
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