Description: patch for the pin plugin
Author: Jörg Wendel (horchi@vdr-portal)

--- a/device.c
+++ b/device.c
@@ -777,6 +777,7 @@
      cChannel *channel;
      while ((channel = Channels.GetByNumber(n, Direction)) != NULL) {
            // try only channels which are currently available
+           if (!cStatus::MsgChannelProtected(0, channel))      // PIN PATCH
            if (GetDevice(channel, LIVEPRIORITY, true, true))
               break;
            n = channel->Number() + Direction;
@@ -798,6 +799,12 @@
 
 eSetChannelResult cDevice::SetChannel(const cChannel *Channel, bool LiveView)
 {
+  // I hope 'LiveView = false' indicates a channel switch for recording, // PIN PATCH
+  // I really don't know, but it works ...                               // PIN PATCH
+
+  if (LiveView && cStatus::MsgChannelProtected(this, Channel))           // PIN PATCH
+     return scrNotAvailable;                                             // PIN PATCH
+
   cStatus::MsgChannelSwitch(this, 0, LiveView);
 
   if (LiveView) {
--- a/menu.c
+++ b/menu.c
@@ -911,6 +911,16 @@
      Add(new cMenuEditBitItem( tr("VPS"),          &data.flags, tfVps));
      Add(new cMenuEditIntItem( tr("Priority"),     &data.priority, 0, MAXPRIORITY));
      Add(new cMenuEditIntItem( tr("Lifetime"),     &data.lifetime, 0, MAXLIFETIME));
+
+     // PIN PATCH
+     if (cOsd::pinValid || !data.fskProtection) Add(new cMenuEditBoolItem(tr("Childlock"),&data.fskProtection));
+     else {
+        char* buf = 0;
+        asprintf(&buf, "%s\t%s", tr("Childlock"), data.fskProtection ? tr("yes") : tr("no"));
+        Add(new cOsdItem(buf));
+        free(buf);
+        }
+
      Add(file = new cMenuEditStrItem( tr("File"),   data.file, sizeof(data.file)));
      SetFirstDayItem();
      }
@@ -2635,7 +2645,8 @@
                    }
                 }
             }
-         if (*Item->Text() && !LastDir) {
+         if (*Item->Text() && !LastDir
+            && (!cStatus::MsgReplayProtected(Item->Recording(), Item->Name(), base, Item->IsDirectory(), true))) { // PIN PATCH
             Add(Item);
             LastItem = Item;
             if (Item->IsDirectory())
@@ -2686,6 +2697,9 @@
 {
   cMenuRecordingItem *ri = (cMenuRecordingItem *)Get(Current());
   if (ri) {
+     if (cStatus::MsgReplayProtected(ri->Recording(), ri->Name(), base,
+                                     ri->IsDirectory()) == true)    // PIN PATCH
+        return osContinue;                                          // PIN PATCH
      if (ri->IsDirectory())
         Open();
      else {
@@ -3809,28 +3823,32 @@
 
   // Basic menu items:
 
-  Add(new cOsdItem(hk(tr("Schedule")),   osSchedule));
-  Add(new cOsdItem(hk(tr("Channels")),   osChannels));
-  Add(new cOsdItem(hk(tr("Timers")),     osTimers));
-  Add(new cOsdItem(hk(tr("Recordings")), osRecordings));
+  // PIN PATCH
+  if (!cStatus::MsgMenuItemProtected("Schedule", true))   Add(new cOsdItem(hk(tr("Schedule")),   osSchedule));
+  if (!cStatus::MsgMenuItemProtected("Channels", true))   Add(new cOsdItem(hk(tr("Channels")),   osChannels));
+  if (!cStatus::MsgMenuItemProtected("Timers", true))     Add(new cOsdItem(hk(tr("Timers")),     osTimers));
+  if (!cStatus::MsgMenuItemProtected("Recordings", true)) Add(new cOsdItem(hk(tr("Recordings")), osRecordings));
 
   // Plugins:
 
   for (int i = 0; ; i++) {
       cPlugin *p = cPluginManager::GetPlugin(i);
       if (p) {
+         if (!cStatus::MsgPluginProtected(p, true)) {          // PIN PATCH
          const char *item = p->MainMenuEntry();
          if (item)
             Add(new cMenuPluginItem(hk(item), i));
          }
+         }
       else
          break;
       }
 
   // More basic menu items:
 
-  Add(new cOsdItem(hk(tr("Setup")),      osSetup));
+  if (!cStatus::MsgMenuItemProtected("Setup", true)) Add(new cOsdItem(hk(tr("Setup")), osSetup));  // PIN PATCH
   if (Commands.Count())
+     if (!cStatus::MsgMenuItemProtected("Commands", true))     // PIN PATCH
      Add(new cOsdItem(hk(tr("Commands")),  osCommands));
 
   }
@@ -3914,6 +3932,14 @@
   eOSState state = cOsdMenu::ProcessKey(Key);
   HadSubMenu |= HasSubMenu();
 
+  // > PIN PATCH
+  cOsdItem* item = Get(Current());
+
+  if (item && item->Text() && state != osContinue && state != osUnknown && state != osBack)
+     if (cStatus::MsgMenuItemProtected(item->Text()))
+        return osContinue;
+  // PIN PATCH <
+
   cOsdObject *menu = NULL;
   switch (state) {
     case osSchedule:
@@ -3966,6 +3992,7 @@
                          if (item) {
                             cPlugin *p = cPluginManager::GetPlugin(item->PluginIndex());
                             if (p) {
+                               if (!cStatus::MsgPluginProtected(p)) {  // PIN PATCH
                                cOsdObject *menu = p->MainMenuAction();
                                if (menu) {
                                   if (menu->IsMenu())
@@ -3977,6 +4004,7 @@
                                   }
                                }
                             }
+                         }
                          state = osEnd;
                        }
                        break;
@@ -4188,6 +4216,7 @@
            Channel = Direction > 0 ? Channels.Next(Channel) : Channels.Prev(Channel);
            if (!Channel && Setup.ChannelsWrap)
               Channel = Direction > 0 ? Channels.First() : Channels.Last();
+           if (!cStatus::MsgChannelProtected(0, Channel))                   // PIN PATCH
            if (Channel && !Channel->GroupSep() && cDevice::GetDevice(Channel, LIVEPRIORITY, true, true))
               return Channel;
            }
@@ -4881,6 +4910,7 @@
            for (int i = 0; i < MAXRECORDCONTROLS; i++) {
                if (!RecordControls[i]) {
                   RecordControls[i] = new cRecordControl(device, Timer, Pause);
+                  cStatus::MsgRecordingFile(RecordControls[i]->FileName());  // PIN PATCH
                   return RecordControls[i]->Process(time(NULL));
                   }
                }
--- a/osd.c
+++ b/osd.c
@@ -1623,6 +1623,7 @@
 int cOsd::osdHeight = 0;
 cVector<cOsd *> cOsd::Osds;
 cMutex cOsd::mutex;
+bool cOsd::pinValid = false;   // PIN PATCH
 
 cOsd::cOsd(int Left, int Top, uint Level)
 {
--- a/osd.h
+++ b/osd.h
@@ -927,6 +927,7 @@
        ///<        delete pm;
        ///<        }
   tArea vidWin;
+  static bool pinValid;   // PIN PATCH
   };
 
 #define MAXOSDIMAGES 64
--- a/status.c
+++ b/status.c
@@ -153,3 +153,55 @@
   for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
      sm->OsdEventItem(Event, Text, Index, Count);
 }
+
+bool cStatus::MsgChannelProtected(const cDevice* Device, const cChannel* Channel)     // PIN PATCH
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+      if (sm->ChannelProtected(Device, Channel) == true)
+ 	 return true;
+
+  return false;
+}
+
+bool cStatus::MsgReplayProtected(const cRecording* Recording, const char* Name,
+                                 const char* Base, bool isDirectory, int menuView)    // PIN PATCH
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+     if (sm->ReplayProtected(Recording, Name, Base, isDirectory, menuView) == true)
+         return true;
+      return false;
+}
+
+void cStatus::MsgRecordingFile(const char* FileName)
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))   // PIN PATCH
+      sm->RecordingFile(FileName);
+}
+
+void cStatus::MsgTimerCreation(cTimer* Timer, const cEvent *Event)
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))   // PIN PATCH
+     sm->TimerCreation(Timer, Event);
+}
+
+bool cStatus::MsgPluginProtected(cPlugin* Plugin, int menuView)                  // PIN PATCH
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+     if (sm->PluginProtected(Plugin, menuView) == true)
+         return true;
+      return false;
+}
+
+void cStatus::MsgUserAction(const eKeys key, const cOsdObject* Interact)         // PIN PATCH
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+     sm->UserAction(key, Interact);
+}
+
+bool cStatus::MsgMenuItemProtected(const char* Name, int menuView)               // PIN PATCH
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+     if (sm->MenuItemProtected(Name, menuView) == true)
+         return true;
+      return false;
+}
--- a/status.h
+++ b/status.h
@@ -14,6 +14,7 @@
 #include "device.h"
 #include "player.h"
 #include "tools.h"
+#include "plugin.h"
 
 enum eTimerChange { tcMod, tcAdd, tcDel };
 
@@ -92,6 +93,23 @@
   virtual void OsdEventItem(const cEvent* Event, const char *Text, int Index, int Count) {}
                // The OSD displays the given single line Event as menu item at Index.
 
+  virtual bool ChannelProtected(const cDevice *Device, const cChannel* Channel)  { return false; }         // PIN PATCH
+               // Checks if a channel is protected.
+  virtual bool ReplayProtected(const cRecording* Recording, const char* Name,
+                               const char* Base, bool isDirectory, int menuView = false) { return false; } // PIN PATCH
+               // Checks if a recording is protected.
+  virtual void RecordingFile(const char* FileName) {}                                                      // PIN PATCH
+               // The given DVB device has started recording to FileName. FileName is the name of the
+               // recording directory
+  virtual void TimerCreation(cTimer* Timer, const cEvent *Event) {}                                        // PIN PATCH
+               // The given timer is created
+  virtual bool PluginProtected(cPlugin* Plugin, int menuView = false)  { return false; }                   // PIN PATCH
+               // Checks if a plugin is protected.
+  virtual void UserAction(const eKeys key, const cOsdObject* Interact) {}                                  // PIN PATCH
+               // report user action
+  virtual bool MenuItemProtected(const char* Name, int menuView = false)  { return false; }                // PIN PATCH
+               // Checks if a menu entry is protected.
+
 public:
   cStatus(void);
   virtual ~cStatus();
@@ -118,6 +136,15 @@
   static void MsgOsdMenuDisplay(const char* kind);
   static void MsgOsdMenuDestroy();
   static void MsgOsdEventItem(const cEvent* Event, const char *Text, int Index, int Count);
+
+  static bool MsgChannelProtected(const cDevice* Device, const cChannel* Channel);                 // PIN PATCH
+  static bool MsgReplayProtected(const cRecording* Recording, const char* Name,
+                                 const char* Base, bool isDirectory, int menuView = false);        // PIN PATCH
+  static void MsgRecordingFile(const char* FileName);                                              // PIN PATCH
+  static void MsgTimerCreation(cTimer* Timer, const cEvent *Event);                                // PIN PATCH
+  static bool MsgPluginProtected(cPlugin* Plugin, int menuView = false);                           // PIN PATCH
+  static void MsgUserAction(const eKeys key, const cOsdObject* Interact);
+  static bool MsgMenuItemProtected(const char* Name, int menuView = false);                        // PIN PATCH
   };
 
 #endif //__STATUS_H
--- a/timers.c
+++ b/timers.c
@@ -76,6 +76,7 @@
      stop -= 2400;
   priority = Pause ? Setup.PausePriority : Setup.DefaultPriority;
   lifetime = Pause ? Setup.PauseLifetime : Setup.DefaultLifetime;
+  fskProtection = 0;                                        // PIN PATCH
   if (Instant && channel)
      snprintf(file, sizeof(file), "%s%s", Setup.MarkInstantRecord ? "@" : "", *Setup.NameInstantRecord ? Setup.NameInstantRecord : channel->Name());
 }
@@ -110,10 +111,12 @@
      stop -= 2400;
   priority = Setup.DefaultPriority;
   lifetime = Setup.DefaultLifetime;
+  fskProtection = 0;                                        // PIN PATCH
   const char *Title = Event->Title();
   if (!isempty(Title))
      Utf8Strn0Cpy(file, Event->Title(), sizeof(file));
   SetEvent(Event);
+  cStatus::MsgTimerCreation(this, Event);                    // PIN PATCH
 }
 
 cTimer::cTimer(const cTimer &Timer)
@@ -149,6 +152,7 @@
      stop         = Timer.stop;
      priority     = Timer.priority;
      lifetime     = Timer.lifetime;
+     fskProtection = Timer.fskProtection;    // PIN PATCH
      strncpy(file, Timer.file, sizeof(file));
      free(aux);
      aux = Timer.aux ? strdup(Timer.aux) : NULL;
@@ -331,6 +335,7 @@
         result = false;
         }
      }
+  fskProtection = aux && strstr(aux, "<pin-plugin><protected>yes</protected></pin-plugin>");  // PIN PATCH
   free(channelbuffer);
   free(daybuffer);
   free(filebuffer);
@@ -689,6 +694,36 @@
   Matches(); // refresh start and end time
 }
 
+void cTimer::SetFskProtection(int aFlag)      // PIN PATCH
+{
+   char* p;
+   char* tmp = 0;
+   int res = 0;
+
+   fskProtection = aFlag;
+
+   if (fskProtection && (!aux || !strstr(aux, "<pin-plugin><protected>yes</protected></pin-plugin>")))
+   {
+      // add protection info to aux
+
+      if (aux) { tmp = strdup(aux); free(aux); }
+      res = asprintf(&aux, "%s<pin-plugin><protected>yes</protected></pin-plugin>", tmp ? tmp : "");
+   }
+   else if (!fskProtection && aux && (p = strstr(aux, "<pin-plugin><protected>yes</protected></pin-plugin>")))
+   {
+      // remove protection info from aux
+
+      res = asprintf(&tmp, "%.*s%s", (int)(p-aux), aux, p+strlen("<pin-plugin><protected>yes</protected></pin-plugin>"));
+      free(aux);
+      aux = strdup(tmp);
+   }
+
+   if (res < 0) ; // memory problems :o
+
+   if (tmp)
+      free(tmp);
+}
+
 // --- cTimers ---------------------------------------------------------------
 
 cTimers Timers;
--- a/timers.h
+++ b/timers.h
@@ -38,6 +38,7 @@
   int start;
   int stop;
   int priority;
+  int fskProtection;                                               // PIN PATCH
   int lifetime;
   mutable char file[NAME_MAX * 2 + 1]; // *2 to be able to hold 'title' and 'episode', which can each be up to 255 characters long
   char *aux;
@@ -59,6 +60,7 @@
   int Start(void) const { return start; }
   int Stop(void) const { return stop; }
   int Priority(void) const { return priority; }
+  int FskProtection(void) const { return fskProtection; }          // PIN PATCH
   int Lifetime(void) const { return lifetime; }
   const char *File(void) const { return file; }
   time_t FirstDay(void) const { return weekdays ? day : 0; }
@@ -95,6 +97,7 @@
   void SetAux(const char *Aux);
   void SetDeferred(int Seconds);
   void SetFlags(uint Flags);
+  void SetFskProtection(int aFlag);                                // PIN PATCH
   void ClrFlags(uint Flags);
   void InvFlags(uint Flags);
   bool HasFlags(uint Flags) const;
--- a/vdr.c
+++ b/vdr.c
@@ -66,6 +66,7 @@
 #include "tools.h"
 #include "transfer.h"
 #include "videodir.h"
+#include "status.h"     // PIN PATCH
 
 #define MINCHANNELWAIT        10 // seconds to wait between failed channel switchings
 #define ACTIVITYTIMEOUT       60 // seconds before starting housekeeping
@@ -1026,6 +1027,7 @@
         cOsdObject *Interact = Menu ? Menu : cControl::Control();
         eKeys key = Interface->GetKey(!Interact || !Interact->NeedsFastResponse());
         if (ISREALKEY(key)) {
+           cStatus::MsgUserAction(key, Interact);          // PIN PATCH
            EITScanner.Activity();
            // Cancel shutdown countdown:
            if (ShutdownHandler.countdown)
@@ -1098,10 +1100,12 @@
                      cControl::Control()->Hide();
                   cPlugin *plugin = cPluginManager::GetPlugin(PluginName);
                   if (plugin) {
+                     if (!cStatus::MsgPluginProtected(plugin)) {  // PIN PATCH
                      Menu = plugin->MainMenuAction();
                      if (Menu)
                         Menu->Show();
                      }
+                     }
                   else
                      esyslog("ERROR: unknown plugin '%s'", PluginName);
                   }
@@ -1314,9 +1318,11 @@
              // Instant resume of the last viewed recording:
              case kPlay:
                   if (cReplayControl::LastReplayed()) {
+                     if (cStatus::MsgReplayProtected(0, cReplayControl::LastReplayed(), 0, false) == false) {  // PIN PATCH
                      cControl::Shutdown();
                      cControl::Launch(new cReplayControl);
                      }
+                     }
                   else
                      DirectMainFunction(osRecordings); // no last viewed recording, so enter the Recordings menu
                   break;