add lockState and syncState to getFrontendInfo call
[enigma2.git] / lib / dvb / db.cpp
index 2665877a0d2dcb23ca5f84f91bbe987fa39e53fb..193394705c06ee1a34c2fb9d047a3f20c84a017f 100644 (file)
@@ -1,6 +1,8 @@
 #include <errno.h>
 #include <lib/dvb/db.h>
+#include <lib/dvb/dvb.h>
 #include <lib/dvb/frontend.h>
+#include <lib/dvb/epgcache.h>
 #include <lib/base/eerror.h>
 #include <lib/base/estring.h>
 #include <dvbsi++/service_description_section.h>
@@ -34,26 +36,37 @@ RESULT eBouquet::moveService(const eServiceReference &ref, unsigned int pos)
 {
        if ( pos < 0 || pos >= m_services.size() )
                return -1;
+       ++pos;
        list::iterator source=m_services.end();
        list::iterator dest=m_services.end();
+       bool forward = false;
        for (list::iterator it(m_services.begin()); it != m_services.end(); ++it)
        {
-               if (dest == m_services.end() && !pos--)
+               if (dest == m_services.end() && !--pos)
                        dest = it;
                if (*it == ref)
+               {
                        source = it;
+                       forward = pos>0;
+               }
                if (dest != m_services.end() && source != m_services.end())
                        break;
        }
        if (dest == m_services.end() || source == m_services.end() || source == dest)
                return -1;
-       std::iter_swap(source,dest);
+       while (source != dest)
+       {
+               if (forward)
+                       std::iter_swap(source++, source);
+               else
+                       std::iter_swap(source--, source);
+       }
        return 0;
 }
 
 RESULT eBouquet::flushChanges()
 {
-       FILE *f=fopen(m_path.c_str(), "wt");
+       FILE *f=fopen((CONFIGDIR"/enigma2/"+m_filename).c_str(), "w");
        if (!f)
                return -1;
        if ( fprintf(f, "#NAME %s\r\n", m_bouquet_name.c_str()) < 0 )
@@ -90,10 +103,16 @@ RESULT eBouquet::flushChanges()
        return 0;
 err:
        fclose(f);
-       eDebug("couldn't write file %s", m_path.c_str());
+       eDebug("couldn't write file %s", m_filename.c_str());
        return -1;
 }
 
+RESULT eBouquet::setListName(const std::string &name)
+{
+       m_bouquet_name = name;
+       return 0;
+}
+
 eDVBService::eDVBService()
 {
 }
@@ -119,7 +138,7 @@ void eDVBService::genSortName()
        makeUpper(m_service_name_sort);
        while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
                m_service_name_sort.erase(0, 1);
-       
+
                /* put unnamed services at the end, not at the beginning. */
        if (m_service_name_sort.empty())
                m_service_name_sort = "\xFF";
@@ -128,7 +147,7 @@ void eDVBService::genSortName()
 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
 {
        if (!ref.name.empty())
-               name = ref.name;
+               name = ref.name; // use renamed service name..
        else if (!m_service_name.empty())
                name = m_service_name;
        else
@@ -136,9 +155,24 @@ RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
        return 0;
 }
 
-int eDVBService::getLength(const eServiceReference &ref)
+RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
 {
-       return -1;
+       return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
+}
+
+bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
+{
+       ePtr<eDVBResourceManager> res_mgr;
+       if ( eDVBResourceManager::getInstance( res_mgr ) )
+               eDebug("isPlayble... no res manager!!");
+       else
+       {
+               eDVBChannelID chid, chid_ignore;
+               ((const eServiceReferenceDVB&)ref).getChannelID(chid);
+               ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
+               return res_mgr->canAllocateChannel(chid, chid_ignore);
+       }
+       return false;
 }
 
 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
@@ -192,18 +226,29 @@ int eDVBService::getCachePID(cacheID id)
 
 void eDVBService::setCachePID(cacheID id, int pid)
 {
-       m_cache[id] = pid;
+       if (pid == -1)
+               m_cache.erase(id);
+       else
+               m_cache[id] = pid;
 }
 
 DEFINE_REF(eDVBDB);
 
        /* THIS CODE IS BAD. it should be replaced by somethine better. */
-void eDVBDB::load()
+void eDVBDB::reloadServicelist()
 {
        eDebug("---- opening lame channel db");
-       FILE *f=fopen("lamedb", "rt");
+       FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "rt");
        if (!f)
+       {
+               struct stat s;
+               if ( !stat("lamedb", &s) )
+               {
+                       rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
+                       reloadServicelist();
+               }
                return;
+       }
        char line[256];
        if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
        {
@@ -251,7 +296,8 @@ void eDVBDB::load()
                                sat.symbol_rate = symbol_rate;
                                sat.polarisation = polarisation;
                                sat.fec = fec;
-                               sat.orbital_position = orbital_position;
+                               sat.orbital_position =
+                                       orbital_position < 0 ? orbital_position + 3600 : orbital_position;
                                sat.inversion = inversion;
                                feparm->setDVBS(sat);
                        } else if (line[1]=='t')
@@ -268,13 +314,21 @@ void eDVBDB::load()
                                ter.guard_interval = guard_interval;
                                ter.hierarchy = hierarchy;
                                ter.inversion = inversion;
-                               
                                feparm->setDVBT(ter);
                        } else if (line[1]=='c')
                        {
-                               int frequency, symbol_rate, inversion=0, modulation=3;
-                               sscanf(line+2, "%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation);
-//                             t.setCable(frequency, symbol_rate, inversion, modulation);
+                               eDVBFrontendParametersCable cab;
+                               int frequency, symbol_rate,
+                                       inversion=eDVBFrontendParametersCable::Inversion::Unknown,
+                                       modulation=eDVBFrontendParametersCable::Modulation::Auto,
+                                       fec_inner=eDVBFrontendParametersCable::FEC::fAuto;
+                               sscanf(line+2, "%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner);
+                               cab.frequency = frequency;
+                               cab.fec_inner = fec_inner;
+                               cab.inversion = inversion;
+                               cab.symbol_rate = symbol_rate;
+                               cab.modulation = modulation;
+                               feparm->setDVBC(cab);
                        }
                }
                addChannelToList(channelid, feparm);
@@ -316,11 +370,10 @@ void eDVBDB::load()
 
                s->m_service_name = line;
                s->genSortName();
-                
+
                fgets(line, 256, f);
                if (strlen(line))
                        line[strlen(line)-1]=0;
-
                std::string str=line;
 
                if (str[1]!=':')        // old ... (only service_provider)
@@ -367,10 +420,10 @@ void eDVBDB::load()
        fclose(f);
 }
 
-void eDVBDB::save()
+void eDVBDB::saveServicelist()
 {
        eDebug("---- saving lame channel db");
-       FILE *f=fopen("lamedb", "wt");
+       FILE *f=fopen(CONFIGDIR"/enigma2/lamedb", "w");
        int channels=0, services=0;
        if (!f)
                eFatal("couldn't save lame channel db!");
@@ -386,11 +439,13 @@ void eDVBDB::save()
                                chid.transport_stream_id.get(), chid.original_network_id.get());
                eDVBFrontendParametersSatellite sat;
                eDVBFrontendParametersTerrestrial ter;
+               eDVBFrontendParametersCable cab;
                if (!ch.m_frontendParameters->getDVBS(sat))
                {
                        fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
                                sat.frequency, sat.symbol_rate,
-                               sat.polarisation, sat.fec, sat.orbital_position,
+                               sat.polarisation, sat.fec,
+                               sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
                                sat.inversion);
                }
                if (!ch.m_frontendParameters->getDVBT(ter))
@@ -400,6 +455,11 @@ void eDVBDB::save()
                                ter.code_rate_LP, ter.modulation, ter.transmission_mode,
                                ter.guard_interval, ter.hierarchy, ter.inversion);
                }
+               if (!ch.m_frontendParameters->getDVBC(cab))
+               {
+                       fprintf(f, "\tc %d:%d:%d:%d:%d\n",
+                               cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner);
+               }
                fprintf(f, "/\n");
                channels++;
        }
@@ -453,15 +513,24 @@ void eDVBDB::loadBouquet(const char *path)
                return;
        }
        eBouquet &bouquet = m_bouquets[bouquet_name];
-       bouquet.m_path = path;
+       bouquet.m_filename = bouquet_name;
        std::list<eServiceReference> &list = bouquet.m_services;
        list.clear();
 
-       eDebug("loading bouquet... %s", path);
-       FILE *fp=fopen(path, "rt");
+       std::string p = CONFIGDIR"/enigma2/";
+       p+=path;
+       eDebug("loading bouquet... %s", p.c_str());
+       FILE *fp=fopen(p.c_str(), "rt");
        int entries=0;
        if (!fp)
        {
+               struct stat s;
+               if ( !stat(path, &s) )
+               {
+                       rename(path, p.c_str() );
+                       loadBouquet(path);
+                       return;
+               }
                eDebug("failed to open.");
                if ( strstr(path, "bouquets.tv") )
                {
@@ -502,18 +571,17 @@ void eDVBDB::loadBouquet(const char *path)
                                }
                                if ( (tmp.flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
                                {
-                                       std::string str = tmp.path;
-                                       unsigned int pos = str.rfind('/');
+                                       unsigned int pos = tmp.path.rfind('/');
                                        if ( pos != std::string::npos )
-                                               str.erase(0, pos+1);
-                                       if (str.empty())
+                                               tmp.path.erase(0, pos+1);
+                                       if (tmp.path.empty())
                                        {
                                                eDebug("Bouquet load failed.. no filename given..");
                                                continue;
                                        }
                                        loadBouquet(tmp.path.c_str());
                                        char buf[256];
-                                       snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], str.c_str());
+                                       snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], tmp.path.c_str());
                                        tmp.path = buf;
                                }
                                list.push_back(tmp);
@@ -535,20 +603,16 @@ void eDVBDB::loadBouquet(const char *path)
        eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
 }
 
-void eDVBDB::saveBouquet(const char *path)
-{
-
-}
-
-void eDVBDB::loadBouquets()
+void eDVBDB::reloadBouquets()
 {
+       m_bouquets.clear();
        loadBouquet("bouquets.tv");
        loadBouquet("bouquets.radio");
 // create default bouquets when missing
        if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
        {
                eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
-               b.m_path = "userbouquet.favourites.tv";
+               b.m_filename = "userbouquet.favourites.tv";
                b.m_bouquet_name = "Favourites (TV)";
                b.flushChanges();
                eServiceReference ref;
@@ -564,14 +628,14 @@ void eDVBDB::loadBouquets()
        if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
        {
                eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
-               b.m_path = "userbouquet.favourites.radio";
+               b.m_filename = "userbouquet.favourites.radio";
                b.m_bouquet_name = "Favourites (Radio)";
                b.flushChanges();
                eServiceReference ref;
                memset(ref.data, 0, sizeof(ref.data));
                ref.type=1;
                ref.flags=7;
-               ref.data[0]=1;
+               ref.data[0]=2;
                ref.path="(type == 2) FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
                eBouquet &parent = m_bouquets["bouquets.radio"];
                parent.m_services.push_back(ref);
@@ -579,20 +643,17 @@ void eDVBDB::loadBouquets()
        }
 }
 
-void eDVBDB::saveBouquets()
-{
-
-}
+eDVBDB *eDVBDB::instance;
 
 eDVBDB::eDVBDB()
 {
-       load();
-       loadBouquets();
+       instance = this;
+       reloadServicelist();
 }
 
 eDVBDB::~eDVBDB()
 {
-//     save();
+       instance=NULL;
 }
 
 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
@@ -643,7 +704,7 @@ RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBServic
 
 RESULT eDVBDB::flush()
 {
-       save();
+       saveServicelist();
        return 0;
 }
 
@@ -683,8 +744,17 @@ RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
 
 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
 {
-       if ( q && q->m_bouquet_name.length() )
-               query = new eDVBDBBouquetQuery(this, source, q);
+       if ( source.path.find("FROM") != std::string::npos )
+       {
+               if ( source.path.find("BOUQUET") != std::string::npos )
+                       query = new eDVBDBBouquetQuery(this, source, q);
+               else if ( source.path.find("SATELLITES") != std::string::npos )
+                       query = new eDVBDBSatellitesQuery(this, source, q);
+               else if ( source.path.find("PROVIDERS") != std::string::npos )
+                       query = new eDVBDBProvidersQuery(this, source, q);
+               else
+                       eFatal("invalid query %s", source.toString().c_str());
+       }
        else
                query = new eDVBDBQuery(this, source, q);
        return 0;
@@ -783,6 +853,121 @@ RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
        return 1;
 }
 
+eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
+{
+}
+
+RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
+{
+       if (m_cursor != m_list.end())
+       {
+               ref = *m_cursor++;
+               return 0;
+       }
+       ref.type = eServiceReference::idInvalid;
+       return 1;
+}
+
+int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
+{
+       if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
+       {
+               int x = (a.getDVBNamespace().get() >> 16);
+               int y = (b.getDVBNamespace().get() >> 16);
+               if ( x > 1800 )
+                       x -= 3600;
+               if ( y > 1800 )
+                       y -= 3600;
+               return x < y;
+       }
+       return a.name < b.name;
+}
+
+eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBListQuery(db, source, query)
+{
+       for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
+               it != m_db->m_services.end(); ++it)
+       {
+               int res = it->second->checkFilter(it->first, *query);
+               if (res)
+               {
+                       unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
+                       bool found=0;
+                       for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
+                               if ( (i->getDVBNamespace().get()&0xFFFF0000) == dvbnamespace )
+                               {
+                                       found=true;
+                                       break;
+                               }
+                       if (!found)
+                       {
+                               eServiceReferenceDVB ref;
+                               ref.setDVBNamespace(dvbnamespace);
+                               ref.flags=eServiceReference::flagDirectory;
+                               char buf[64];
+                               snprintf(buf, 64, "(satellitePosition == %d) && ", dvbnamespace>>16);
+
+                               ref.path=buf+source.path;
+                               unsigned int pos=ref.path.find("FROM");
+                               ref.path.erase(pos);
+                               ref.path+="ORDER BY name";
+//                             eDebug("ref.path now %s", ref.path.c_str());
+                               m_list.push_back(ref);
+
+                               ref.path=buf+source.path;
+                               pos=ref.path.find("FROM");
+                               ref.path.erase(pos+5);
+                               ref.path+="PROVIDERS ORDER BY name";
+//                             eDebug("ref.path now %s", ref.path.c_str());
+                               m_list.push_back(ref);
+                       }
+               }
+       }
+       m_cursor=m_list.begin();
+}
+
+eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBListQuery(db, source, query)
+{
+       for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
+               it != m_db->m_services.end(); ++it)
+       {
+               int res = it->second->checkFilter(it->first, *query);
+               if (res)
+               {
+                       bool found=0;
+
+                       const char *provider_name = it->second->m_provider_name.length() ?
+                               it->second->m_provider_name.c_str() :
+                               "Unknown";
+
+                       for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
+                               if (i->name == provider_name)
+                               {
+                                       found=true;
+                                       break;
+                               }
+                       if (!found)
+                       {
+                               eServiceReferenceDVB ref;
+                               char buf[64];
+                               ref.name=provider_name;
+                               snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
+                               ref.path=buf+source.path;
+                               unsigned int pos = ref.path.find("FROM");
+                               ref.flags=eServiceReference::flagDirectory;
+                               ref.path.erase(pos);
+                               ref.path+="ORDER BY name";
+//                             eDebug("ref.path now %s", ref.path.c_str());
+                               m_list.push_back(ref);
+                       }
+               }
+       }
+       m_cursor=m_list.begin();
+}
+
 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
 
 static int decodeType(const std::string &type)
@@ -974,37 +1159,41 @@ RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
        int sort = eDVBChannelQuery::tName;
                /* check for "ORDER BY ..." */
 
-       while (tokens.size() > 2)
+       std::list<std::string>::iterator it = tokens.begin();
+       while (it != tokens.end())
        {
-               std::list<std::string>::iterator it = tokens.end();
-               --it; --it; --it;
                if (*it == "ORDER")
                {
-                       ++it;
-                       if (*it == "BY")
+                       tokens.erase(it++);
+                       if (it != tokens.end() && *it == "BY")
                        {
-                               ++it;
+                               tokens.erase(it++);
                                sort = decodeType(*it);
-                               tokens.pop_back(); // ...
-                               tokens.pop_back(); // BY
-                               tokens.pop_back(); // ORDER
+                               tokens.erase(it++);
                        } else
                                sort = -1;
                }
                else if (*it == "FROM")
                {
-                       ++it;
-                       if (*it == "BOUQUET")
+                       tokens.erase(it++);
+                       if (it != tokens.end() && *it == "BOUQUET")
                        {
-                               ++it;
+                               tokens.erase(it++);
                                bouquet_name = *it;
-                               tokens.pop_back(); // ...
-                               tokens.pop_back(); // FROM
-                               tokens.pop_back(); // BOUQUET
+                               tokens.erase(it++);
+                       }
+                       else if (it != tokens.end() && *it == "SATELLITES")
+                               tokens.erase(it++);
+                       else if (it != tokens.end() && *it == "PROVIDERS")
+                               tokens.erase(it++);
+                       else
+                       {
+                               eDebug("FROM unknown %s", (*it).c_str());
+                               tokens.erase(it++);
                        }
                }
                else
-                       break;
+                       ++it;
        }
 
        if (sort == -1)