1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/*
* 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 = PLUGIN_VERSION;
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 FirstMainThreadHook;
bool LastActivity;
int WatchdogTimer;
time_t LastTime;
cMutex AliveMutex;
time_t Alive;
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);
virtual cString SVDRPCommand(const char *Command, const char *Option, int &ReplyCode);
};
class cPluginUactivityMenu : public cOsdMenu {
protected:
virtual eOSState ProcessKey(eKeys Key) {
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown)
if ((Key >= kUp) && (Key < kNone)) {
uactivityRun.CallKey(oRunning, !ShutdownHandler.IsUserInactive(), 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;
FirstMainThreadHook = true;
}
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.
uactivityRun.SetConfigDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
#if VDRVERSNUM >= 10729
uactivityRun.SetCacheDirectory(CacheDirectory(PLUGIN_NAME_I18N));
// ResourceDirectory() Return NULL in case the Directory could not be createt
if (ResourceDirectory(PLUGIN_NAME_I18N) != NULL)
uactivityRun.SetResourceDirectory(ResourceDirectory(PLUGIN_NAME_I18N));
else
uactivityRun.SetResourceDirectory("");
#else
uactivityRun.SetCacheDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
uactivityRun.SetResourceDirectory(ConfigDirectory(PLUGIN_NAME_I18N));
#endif
time(&Alive);
bool ActivityStatus = !ShutdownHandler.IsUserInactive();
LastActivity = ActivityStatus;
uactivityRun.CallActivity(oStartUp, ActivityStatus);
uactivityRun.CallKey(oStartUp, ActivityStatus, kNone);
time(&LastTime);
if (WatchdogTimer > 0) uactivityRun.CallWatchdog(oStartUp, ActivityStatus);
return true;
}
void cPluginUactivity::Stop(void)
{
// Stop any background activities the plugin is performing.
bool ActivityStatus = !ShutdownHandler.IsUserInactive();
uactivityRun.CallKey(oShutDown, ActivityStatus, kNone);
uactivityRun.CallActivity(oShutDown, ActivityStatus);
uactivityRun.CallWatchdog(oShutDown, ActivityStatus);
}
void cPluginUactivity::MainThreadHook(void)
{
// Perform actions in the context of the main program thread.
// WARNING: Use with great care - see PLUGINS.html!
AliveMutex.Lock();
time(&Alive);
AliveMutex.Unlock();
bool ActivityStatus = !ShutdownHandler.IsUserInactive();
if (FirstMainThreadHook) {
uactivityRun.CallKey(oStarted, ActivityStatus, kNone);
uactivityRun.CallActivity(oStarted, ActivityStatus);
uactivityRun.CallWatchdog(oStarted, ActivityStatus);
FirstMainThreadHook = false;
}
if (ActivityStatus != LastActivity) {
LastActivity = ActivityStatus;
uactivityRun.CallActivity(oRunning, ActivityStatus);
}
if (WatchdogTimer > 0) {
time_t Seconds;
time(&Seconds);
if (difftime(Seconds, LastTime) >= WatchdogTimer) {
time(&LastTime);
uactivityRun.CallWatchdog(oRunning, ActivityStatus);
}
}
}
cOsdObject *cPluginUactivity::MainMenuAction(void)
{
// Perform the action when selected from the main VDR menu.
return new cPluginUactivityMenu();
}
const char **cPluginUactivity::SVDRPHelpPages(void)
{
static const char *HelpPages[] = {
"ACTIVE\n"
" 'ACTIVE' Return the user activity status",
"ALIVE\n"
" 'ALIVE' Last time where the VDR was seen alive",
NULL
};
return HelpPages;
}
cString cPluginUactivity::SVDRPCommand(const char *Command, const char *Option, int &ReplyCode)
{
if(!strcasecmp(Command, "ACTIVE")) {
if(!ShutdownHandler.IsUserInactive()) {
ReplyCode = 900;
return "User aktive";
} else {
ReplyCode = 901;
return "User inactive";
}
}
else if(!strcasecmp(Command, "ALIVE")) {
ReplyCode = 902;
AliveMutex.Lock();
const time_t tAlive = Alive;
AliveMutex.Unlock();
return cString::sprintf("%ld", tAlive);
}
else {
ReplyCode = 502; return "Command not implemented";
}
return NULL;
}
VDRPLUGINCREATOR(cPluginUactivity); // Don't touch this!
|
