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/*
* vdrProvider.cpp
*
* Created on: 01.10.2012
* Author: savop
*/
#include <plugin.h>
#include <vdr/recording.h>
#include <vdr/channels.h>
#include <vdr/tools.h>
#include <vdr/config.h>
#include <vdr/videodir.h>
#include <string>
#include <sstream>
#include <tools.h>
#include <pwd.h>
#include <unistd.h>
using namespace std;
namespace upnp {
class RecProvider : public cUPnPResourceProvider {
private:
bool IsRootContainer(const string& uri){
if(uri.find(GetRootContainer(), 0) != 0){
isyslog("RecProvider\tUri does not contain the root.");
return false;
} else {
return true;
}
}
bool GetFileStat(const string& uri, struct stat& fileStat){
stringstream filename;
filename << VideoDirectory << "/" << uri.substr(6);
struct stat s;
if(stat(filename.str().c_str(), &s) == 0){
fileStat = s;
return true;
}
return false;
}
public:
RecProvider()
{}
virtual ~RecProvider(){
Cancel(2);
}
virtual string ProvidesSchema(){ return "rec"; }
virtual string GetRootContainer(){
return ProvidesSchema() + "://";
}
virtual StringList GetContainerEntries(const string& uri){
cerr << "Getting container entries for recordings in " << uri << endl;
if(!IsRootContainer(uri)) return StringList();
StringList list;
stringstream filename; string recFilename, p;
filename << VideoDirectory << "/" << uri.substr(6);
for(cRecording* rec = Recordings.First(); rec; rec = Recordings.Next(rec)){
recFilename = rec->FileName();
if(recFilename.find(filename.str()) == 0){
p = recFilename.substr(filename.str().length());
if(p.find_first_of('/')){
p = p.substr(0, p.find_first_of('/'));
list.push_back(p);
}
}
}
return list;
}
virtual bool IsContainer(const string& uri){
if(GetRootContainer().compare(uri) == 0) return true;
if(!Recordings.GetByName(uri.substr(6).c_str())) return true;
else return false;
}
virtual bool IsLink(const string& uri, string& target){
return false;
}
virtual long GetContainerUpdateId(const string& uri){
struct stat fileStat;
if(GetFileStat(uri.substr(0,uri.find_last_of('/')), fileStat)){
return std::max<time_t>(fileStat.st_ctim.tv_sec, fileStat.st_mtim.tv_sec);
}
return 0;
}
virtual bool GetMetadata(const string& uri, cMetadata& metadata){
if(GetRootContainer().compare(uri) == 0){
if(!cUPnPResourceProvider::GetMetadata(uri, metadata)) return false;
metadata.SetProperty(cMetadata::Property(property::object::KEY_PARENTID, string("0")));
metadata.SetProperty(cMetadata::Property(property::object::KEY_TITLE, string("VDR Recordings")));
struct passwd *pw;
if((pw = getpwuid(getuid())) == NULL){
metadata.SetProperty(cMetadata::Property(property::object::KEY_CREATOR, string("Klaus Schmidinger")));
} else {
string name(pw->pw_gecos); name = name.substr(0,name.find(",,,",0));
metadata.SetProperty(cMetadata::Property(property::object::KEY_CREATOR, name));
}
metadata.SetProperty(cMetadata::Property(property::object::KEY_DESCRIPTION, string("Watch TV recordings")));
return true;
}
return false;
}
virtual void Action(){
while(Running()){
int state = 0;
if(Recordings.NeedsUpdate() || Recordings.StateChanged(state)){
OnContainerUpdate(GetRootContainer(), GetContainerUpdateId(GetRootContainer()));
}
sleep(5);
}
}
};
UPNP_REGISTER_RESOURCE_PROVIDER(RecProvider);
} // namespace upnp
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