From e7d8a193a77b5a13e8ac9677ca890359e88959f5 Mon Sep 17 00:00:00 2001
From: louis <louis.braun@gmx.de>
Date: Sun, 26 Apr 2015 14:05:14 +0200
Subject: implemented dvbapi service interface, added viewelement ecminfo in
 displaychannel

---
 HISTORY                                     |  2 ++
 displaychannel.c                            | 12 ++++++-
 displaychannel.h                            |  2 ++
 dtd/displaychannel.dtd                      |  8 ++++-
 libtemplate/templateview.c                  |  6 ++++
 libtemplate/templateviewelement.h           |  1 +
 services/dvbapi.h                           | 18 ++++++++++
 skins/blackhole/xmlfiles/displaychannel.xml | 21 ++++++++++-
 skinskeleton/xmlfiles/displaychannel.xml    | 12 +++++++
 views/displaychannelview.c                  | 17 +++++++++
 views/displaychannelview.h                  |  2 ++
 views/viewhelpers.c                         | 54 +++++++++++++++++++++++++++++
 views/viewhelpers.h                         |  5 +++
 13 files changed, 157 insertions(+), 3 deletions(-)
 create mode 100644 services/dvbapi.h

diff --git a/HISTORY b/HISTORY
index ccea680..5ed1575 100644
--- a/HISTORY
+++ b/HISTORY
@@ -300,4 +300,6 @@ Version 0.4.3
   to compare strings in conditions
 - fixed sort order in lastrecordings viewelement
 - added tokens for progressbars in displamenudefault
+- implemented dvbapi service interface, added viewelement ecminfo
+  in displaychannel
 
diff --git a/displaychannel.c b/displaychannel.c
index 603e80e..05c12d3 100644
--- a/displaychannel.c
+++ b/displaychannel.c
@@ -16,6 +16,8 @@ cSDDisplayChannel::cSDDisplayChannel(cTemplate *channelTemplate, bool WithInfo)
     channelChange = false;
     initial = true;
     devicesLast = cTimeMs::Now();
+    currentChannelSid = -1;
+    isEncrypted = false;
 
     channelView = new cDisplayChannelView(channelTemplate->GetRootView());
     if (!channelView->createOsd()) {
@@ -33,17 +35,20 @@ cSDDisplayChannel::~cSDDisplayChannel() {
 void cSDDisplayChannel::SetChannel(const cChannel *Channel, int Number) {
     if (!doOutput)
         return;
-
     channelChange = true;
     groupSep = false;
 
     cString ChannelNumber("");
     cString ChannelName("");
     cString ChannelID("");
+    currentChannelSid = -1;
+    isEncrypted = false;
 
     if (Channel) {
         ChannelName = Channel->Name() ? Channel->Name() : "";
         ChannelID = Channel->GetChannelID().ToString();
+        currentChannelSid = Channel->Sid();
+        isEncrypted = Channel->Ca();
         if (!Channel->GroupSep()) {
             ChannelNumber = cString::sprintf("%d%s", Channel->Number(), Number ? "-" : "");
         } else {
@@ -54,12 +59,14 @@ void cSDDisplayChannel::SetChannel(const cChannel *Channel, int Number) {
     } else {
         ChannelName = ChannelString(NULL, 0);
     }
+
     channelView->ClearChannel();
     channelView->ClearEPGInfo();
     channelView->ClearStatusIcons();
     channelView->ClearChannelGroups();
     channelView->ClearScraperContent();
     channelView->ClearAudioInfo();
+    channelView->ClearEncryptionInfo();
     if (!groupSep) {
         channelView->DrawChannel(ChannelNumber, ChannelName, ChannelID, (Number > 0)?true:false);
         channelView->DrawProgressBarBack();
@@ -189,6 +196,9 @@ void cSDDisplayChannel::Flush(void) {
             channelView->DrawDevices(initial);
             devicesLast = cTimeMs::Now();
         }
+        if (isEncrypted) {
+            channelView->DrawEncryptionInfo(currentChannelSid);
+        }
     } else {
         channelView->ClearStatusIcons();
         channelView->ClearScreenResolution();
diff --git a/displaychannel.h b/displaychannel.h
index 12c6922..b8d8973 100644
--- a/displaychannel.h
+++ b/displaychannel.h
@@ -20,6 +20,8 @@ private:
     int currentLast;
     uint64_t devicesLast;
     const cEvent *present;
+    int currentChannelSid;
+    int isEncrypted;
     void SetProgressBar(const cEvent *present);
 public:
     cSDDisplayChannel(cTemplate *channelTemplate, bool WithInfo);
diff --git a/dtd/displaychannel.dtd b/dtd/displaychannel.dtd
index baea223..2038d12 100644
--- a/dtd/displaychannel.dtd
+++ b/dtd/displaychannel.dtd
@@ -3,7 +3,7 @@
 <!ENTITY % functions SYSTEM "functions.dtd">
 
 <!ELEMENT displaychannel (background | channelinfo | epginfo | progressbar | progressbarback |  
-                          statusinfo | audioinfo | screenresolution | channelgroup | 
+                          statusinfo | audioinfo | ecminfo | screenresolution | channelgroup | 
                           signalquality | signalqualityback | devices | currentweather | scrapercontent |  
                           datetime | time | message | customtokens)* >
 <!ATTLIST displaychannel
@@ -61,6 +61,12 @@
   condition CDATA #IMPLIED
 >
 
+<!ELEMENT ecminfo (area|areascroll)*>
+<!ATTLIST ecminfo
+  debug CDATA #IMPLIED
+  condition CDATA #IMPLIED
+>
+
 <!ELEMENT screenresolution (area|areascroll)*>
 <!ATTLIST screenresolution
   debug CDATA #IMPLIED
diff --git a/libtemplate/templateview.c b/libtemplate/templateview.c
index 1117d10..ddd6094 100644
--- a/libtemplate/templateview.c
+++ b/libtemplate/templateview.c
@@ -894,6 +894,7 @@ void cTemplateViewChannel::SetViewElements(void) {
     viewElementsAllowed.insert("progressbarback");
     viewElementsAllowed.insert("statusinfo");
     viewElementsAllowed.insert("audioinfo");
+    viewElementsAllowed.insert("ecminfo");
     viewElementsAllowed.insert("screenresolution");
     viewElementsAllowed.insert("signalquality");
     viewElementsAllowed.insert("signalqualityback");
@@ -936,6 +937,9 @@ string cTemplateViewChannel::GetViewElementName(eViewElement ve) {
         case veScreenResolution:
             name = "Screen Resolution";
             break;
+        case veEcmInfo:
+            name = "ECM Info";
+            break;
         case veSignalQuality:
             name = "Signal Quality";
             break;
@@ -989,6 +993,8 @@ void cTemplateViewChannel::AddPixmap(string sViewElement, cTemplatePixmap *pix,
         ve = veStatusInfo;
     } else if (!sViewElement.compare("audioinfo")) {
         ve = veAudioInfo;
+    } else if (!sViewElement.compare("ecminfo")) {
+        ve = veEcmInfo;
     } else if (!sViewElement.compare("screenresolution")) {
         ve = veScreenResolution;
     } else if (!sViewElement.compare("signalquality")) {
diff --git a/libtemplate/templateviewelement.h b/libtemplate/templateviewelement.h
index 8293109..a291c7c 100644
--- a/libtemplate/templateviewelement.h
+++ b/libtemplate/templateviewelement.h
@@ -41,6 +41,7 @@ enum eViewElement {
     veSignalQuality,
     veSignalQualityBack,
     veScraperContent,
+    veEcmInfo,
     //DisplayMenu ViewElements
     veHeader,
     veButtons,
diff --git a/services/dvbapi.h b/services/dvbapi.h
new file mode 100644
index 0000000..540a49c
--- /dev/null
+++ b/services/dvbapi.h
@@ -0,0 +1,18 @@
+#ifndef __DVBAPISERVICES_H
+#define __DVBAPISERVICES_H
+
+struct sDVBAPIEcmInfo {
+  //in parameters
+  uint16_t sid;
+  //out parameters
+  uint16_t caid;
+  uint16_t pid;
+  uint32_t prid;
+  uint32_t ecmtime;
+  cString reader;
+  cString from;
+  cString protocol;
+  int8_t hops;
+};
+
+#endif //__DVBAPISERVICES_H
\ No newline at end of file
diff --git a/skins/blackhole/xmlfiles/displaychannel.xml b/skins/blackhole/xmlfiles/displaychannel.xml
index 993d7eb..ff8282e 100644
--- a/skins/blackhole/xmlfiles/displaychannel.xml
+++ b/skins/blackhole/xmlfiles/displaychannel.xml
@@ -133,6 +133,24 @@
     <audioinfo>
     </audioinfo>
 
+    <!-- Available Variables ecminfo:
+    {caid}                              id of currently used CA
+    {pid}                               pID
+    {prid}                              provider ID
+    {ecmtime}                           ecm time in ms
+    {hops}                              number of hops
+    {reader}                            name of used reader
+    {from}                              name of originating host
+    {protocol}                          used protocol of reader
+    -->
+
+    <ecminfo>
+        <area x="60%" y="95%" width="24%" height="5%" layer="4">
+            <drawtext x="0" y="5%" font="{semibold}" fontsize="40%" color="{clrWhite}" text="CAID: {caid} Reader: {reader}" />
+            <drawtext x="0" y="50%" font="{semibold}" fontsize="40%" color="{clrWhite}" text="ECM Time: {ecmtime} ms" />
+        </area>
+    </ecminfo>
+
     <!-- Available Variables screenresolution:
     {screenwidth}                      width of currently displayed channel in px
     {screenheight}                     height of currently displayed channel in px
@@ -194,6 +212,7 @@
     {devices[channelid]}        ID of the currently tuned channel
     {devices[source]}           source of the currently tuned channel
     -->
+    <!--
     <devices condition="{showdevices}">
         <area x="56%" y="94%" width="28%" height="6%" layer="2">
             <loop name="devices" x="0" y="0" orientation="horizontal" columnwidth="{areawidth}/{numdevices}" rowheight="{areaheight}">
@@ -207,7 +226,7 @@
             </loop>  
         </area>
     </devices>
-
+    -->
     <!-- Available Variables scrapercontent:
     {posterpath}                        Full Path of Poster to use in image path attribute
     {posterwidth}                       width of poster in pixel
diff --git a/skinskeleton/xmlfiles/displaychannel.xml b/skinskeleton/xmlfiles/displaychannel.xml
index f7c4d68..351709c 100644
--- a/skinskeleton/xmlfiles/displaychannel.xml
+++ b/skinskeleton/xmlfiles/displaychannel.xml
@@ -71,6 +71,18 @@
     <audioinfo>
     </audioinfo>
 
+    <!-- Available Variables ecminfo:
+    {caid}                              id of currently used CA
+    {pid}                               pID
+    {prid}                              provider ID
+    {ecmtime}                           ecm time in ms
+    {hops}                              number of hops
+    {reader}                            name of used reader
+    {from}                              name of originating host
+    {protocol}                          used protocol of reader
+    -->
+    <ecminfo>
+    </ecminfo>
 
     <!-- Available Variables screenresolution:
     {screenwidth}                      width of currently displayed channel in px
diff --git a/views/displaychannelview.c b/views/displaychannelview.c
index 9252c40..a189429 100644
--- a/views/displaychannelview.c
+++ b/views/displaychannelview.c
@@ -282,6 +282,23 @@ void cDisplayChannelView::ClearAudioInfo(void) {
     ClearViewElement(veAudioInfo);
 }
 
+void cDisplayChannelView::DrawEncryptionInfo(int channelSid) {
+    if (!ExecuteViewElement(veEcmInfo)) {
+        return;
+    }
+    map < string, int > intTokens;
+    map < string, string > stringTokens;
+
+    if (SetEcmInfos(channelSid, stringTokens, intTokens)) {
+        ClearEncryptionInfo();
+        DrawViewElement(veEcmInfo, &stringTokens, &intTokens);
+    }
+}
+
+void cDisplayChannelView::ClearEncryptionInfo(void) {
+    ClearViewElement(veEcmInfo);
+}
+
 void cDisplayChannelView::DrawScreenResolution(void) {
     if (!ExecuteViewElement(veScreenResolution)) {
         return;
diff --git a/views/displaychannelview.h b/views/displaychannelview.h
index e3f33c3..f533e1c 100644
--- a/views/displaychannelview.h
+++ b/views/displaychannelview.h
@@ -34,6 +34,8 @@ public:
     void ClearStatusIcons(void);
     void DrawAudioInfo(void);
     void ClearAudioInfo(void);
+    void DrawEncryptionInfo(int channelSid);
+    void ClearEncryptionInfo(void);
     void DrawScreenResolution(void);
     void ClearScreenResolution(void);
     void DrawScraperContent(const cEvent *event);
diff --git a/views/viewhelpers.c b/views/viewhelpers.c
index 294ac22..50f197b 100644
--- a/views/viewhelpers.c
+++ b/views/viewhelpers.c
@@ -21,6 +21,11 @@ cViewHelpers::cViewHelpers(void) {
     lastMinute = -1;
     lastSystemLoad = 0.0;
     lastMemUsage = -1;
+    lastEcmInfo.hops = -1;
+    lastEcmInfo.ecmtime = -1;
+    lastEcmInfo.caid = -1;
+    lastEcmInfo.pid = -1;
+    lastEcmInfo.prid = -1;
 }
 
 cViewHelpers::~cViewHelpers() {
@@ -855,6 +860,55 @@ void cViewHelpers::SetCurrentSchedule(string recName, map < string, string > &st
     }
 }
 
+bool cViewHelpers::SetEcmInfos(int channelSid, map < string, string > &stringTokens, map < string, int > &intTokens) {
+    static cPlugin *pDVBApi = cPluginManager::GetPlugin("dvbapi");
+    if (!pDVBApi)
+        return false;
+
+    sDVBAPIEcmInfo ecmInfo;
+    ecmInfo.sid = channelSid;
+
+    if (!pDVBApi->Service("GetEcmInfo", &ecmInfo)) {
+        return false;
+    }
+
+    if (ecmInfo.hops < 0 || ecmInfo.ecmtime <= 0)
+        return false;
+    if (CompareECMInfos(&ecmInfo))
+        return false;
+    lastEcmInfo = ecmInfo;
+
+    intTokens.insert(pair<string,int>("caid", ecmInfo.caid));
+    intTokens.insert(pair<string,int>("pid", ecmInfo.pid));
+    intTokens.insert(pair<string,int>("prid", ecmInfo.prid));
+    intTokens.insert(pair<string,int>("ecmtime", ecmInfo.ecmtime));
+    intTokens.insert(pair<string,int>("hops", ecmInfo.hops));
+
+    stringTokens.insert(pair<string,string>("reader", *ecmInfo.reader ? *ecmInfo.reader : ""));
+    stringTokens.insert(pair<string,string>("from", *ecmInfo.from ? *ecmInfo.from : ""));
+    stringTokens.insert(pair<string,string>("protocol", *ecmInfo.protocol ? *ecmInfo.protocol : ""));
+
+    return true;
+}
+
+bool cViewHelpers::CompareECMInfos(sDVBAPIEcmInfo *ecmInfo) {
+    if (ecmInfo->caid != lastEcmInfo.caid)
+        return false;
+    if (ecmInfo->pid != lastEcmInfo.pid)
+        return false;
+    if (ecmInfo->prid != lastEcmInfo.prid)
+        return false;
+    if (ecmInfo->ecmtime != lastEcmInfo.ecmtime)
+        return false;
+    if (ecmInfo->hops != lastEcmInfo.hops)
+        return false;
+    return true;
+}
+
+/********************************************************************************
+* Private Functions
+********************************************************************************/
+
 void cViewHelpers::RecName(string &path, string &name, string &folder) {
     size_t delim = path.find_last_of('~');
     if (delim == string::npos) {
diff --git a/views/viewhelpers.h b/views/viewhelpers.h
index 112b3ca..bc0adcf 100644
--- a/views/viewhelpers.h
+++ b/views/viewhelpers.h
@@ -1,6 +1,8 @@
 #ifndef __VIEWHELPERS_H
 #define __VIEWHELPERS_H
 
+#include "../services/dvbapi.h"
+
 class cViewHelpers {
 private:
     int numDevices;
@@ -15,10 +17,12 @@ private:
     int lastMinute;
     double lastSystemLoad;
     int lastMemUsage;
+    sDVBAPIEcmInfo lastEcmInfo;
     void RecName(string &path, string &name, string &folder);
     void RecPoster(const cRecording *rec, int &posterWidth, int &posterHeight, string &path, bool &hasPoster);
     void SetCurrentScheduleFromChannel(const cChannel *channel, map < string, string > &stringTokens, map < string, int > &intTokens);
     void SetCurrentScheduleFromRecording(const cRecording *recording, map < string, string > &stringTokens, map < string, int > &intTokens);
+    bool CompareECMInfos(sDVBAPIEcmInfo *ecmInfo);
 protected:
     void InitDevices(void);
     bool SetDevices(bool initial, bool light, map<string,int> *intTokens, vector<map<string,string> > *devices);
@@ -37,6 +41,7 @@ protected:
     bool SetSystemMemory(map < string, string > &stringTokens, map < string, int > &intTokens);
     bool SetSystemTemperatures(map < string, string > &stringTokens, map < string, int > &intTokens);
     void SetCurrentSchedule(string recName, map < string, string > &stringTokens, map < string, int > &intTokens);
+    bool SetEcmInfos(int channelSid, map < string, string > &stringTokens, map < string, int > &intTokens);
 public:
     cViewHelpers(void);
     virtual ~cViewHelpers(void);
-- 
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