add workaround also for duplicate(non dvb compliant) tsid/nid combinations in cable /
[enigma2.git] / lib / dvb / db.cpp
index 13bb900a8d2d536cf9e56f38c74862e5fd8599af..e4a9771304ccbe26a572c1dc66622374dd5cd24f 100644 (file)
 #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 <lib/dvb_si/sdt.h>
-#include <lib/dvb_si/descriptor_tag.h>
-#include <lib/dvb_si/service_descriptor.h>
-#include <lib/dvb_si/satellite_delivery_system_descriptor.h>
+#include <xmlccwrap/xmlccwrap.h>
+#include <dvbsi++/service_description_section.h>
+#include <dvbsi++/descriptor_tag.h>
+#include <dvbsi++/service_descriptor.h>
+#include <dvbsi++/satellite_delivery_system_descriptor.h>
 
 DEFINE_REF(eDVBService);
 
+RESULT eBouquet::addService(const eServiceReference &ref, eServiceReference before)
+{
+       list::iterator it =
+               std::find(m_services.begin(), m_services.end(), ref);
+       if ( it != m_services.end() )
+               return -1;
+       if (before.valid())
+       {
+               it = std::find(m_services.begin(), m_services.end(), before);
+               m_services.insert(it, ref);
+       }
+       else
+               m_services.push_back(ref);
+       return 0;
+}
+
+RESULT eBouquet::removeService(const eServiceReference &ref)
+{
+       list::iterator it =
+               std::find(m_services.begin(), m_services.end(), ref);
+       if ( it == m_services.end() )
+               return -1;
+       m_services.erase(it);
+       return 0;
+}
+
+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)
+                       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;
+       while (source != dest)
+       {
+               if (forward)
+                       std::iter_swap(source++, source);
+               else
+                       std::iter_swap(source--, source);
+       }
+       return 0;
+}
+
+RESULT eBouquet::flushChanges()
+{
+       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 )
+               goto err;
+       for (list::iterator i(m_services.begin()); i != m_services.end(); ++i)
+       {
+               eServiceReference tmp = *i;
+               std::string str = tmp.path;
+               if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
+                       goto err;
+               if ( i->name.length() )
+                       if ( fprintf(f, "#DESCRIPTION %s\r\n", i->name.c_str()) < 0 )
+                               goto err;
+       }
+       fclose(f);
+       return 0;
+err:
+       fclose(f);
+       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()
+       :m_cache(0), m_flags(0)
 {
 }
 
 eDVBService::~eDVBService()
 {
+       delete [] m_cache;
 }
 
 eDVBService &eDVBService::operator=(const eDVBService &s)
 {
        m_service_name = s.m_service_name;
+       m_service_name_sort = s.m_service_name_sort;
        m_provider_name = s.m_provider_name;
        m_flags = s.m_flags;
        m_ca = s.m_ca;
-       m_cache = s.m_cache;
+       copyCache(s.m_cache);
        return *this;
 }
 
+void eDVBService::genSortName()
+{
+       m_service_name_sort = removeDVBChars(m_service_name);
+       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";
+}
+
 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
 {
-       name = convertDVBUTF8(m_service_name);
+       if (!ref.name.empty())
+               name = ref.name; // use renamed service name..
+       else if (!m_service_name.empty())
+               name = m_service_name;
+       else
+               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);
+}
+
+int 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 0;
 }
 
 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
@@ -45,7 +172,7 @@ int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQ
        switch (query.m_type)
        {
        case eDVBChannelQuery::tName:
-               res = m_service_name.find(query.m_string) != std::string::npos;
+               res = m_service_name_sort.find(query.m_string) != std::string::npos;
                break;
        case eDVBChannelQuery::tProvider:
                res = m_provider_name.find(query.m_string) != std::string::npos;
@@ -57,7 +184,10 @@ int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQ
                res = 0;
                break;
        case eDVBChannelQuery::tSatellitePosition:
-               res = (ref.getDVBNamespace().get() >> 16) == query.m_int;
+               res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
+               break;
+       case eDVBChannelQuery::tFlags:
+               res = (m_flags & query.m_int) == query.m_int;
                break;
        case eDVBChannelQuery::tChannelID:
        {
@@ -72,6 +202,9 @@ int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQ
        case eDVBChannelQuery::tOR:
                res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
                break;
+       case eDVBChannelQuery::tAny:
+               res = 1;
+               break;
        }
 
        if (query.m_inverse)
@@ -80,28 +213,71 @@ int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQ
                return res;
 }
 
-int eDVBService::getCachePID(cacheID id)
+bool eDVBService::cacheEmpty()
 {
-       std::map<int, int>::iterator it = m_cache.find(id);
-       if ( it != m_cache.end() )
-               return it->second;
-       return -1;
+       if (m_cache)
+               for (int i=0; i < cacheMax; ++i)
+                       if (m_cache[i] != -1)
+                               return false;
+       return true;
+}
+
+void eDVBService::initCache()
+{
+       m_cache = new int[cacheMax];
+       memset(m_cache, -1, sizeof(int) * cacheMax);
 }
 
-void eDVBService::setCachePID(cacheID id, int pid)
+void eDVBService::copyCache(int *source)
 {
-       m_cache[id] = pid;
+       if (source)
+       {
+               if (!m_cache)
+                       m_cache = new int[cacheMax];
+               memcpy(m_cache, source, cacheMax * sizeof(int));
+       }
+       else
+       {
+               delete [] m_cache;
+               m_cache = 0;
+       }
+}
+
+int eDVBService::getCacheEntry(cacheID id)
+{
+       if (id >= cacheMax || !m_cache)
+               return -1;
+       return m_cache[id];
+}
+
+void eDVBService::setCacheEntry(cacheID id, int pid)
+{
+       if (!m_cache)
+               initCache();
+       if (id < cacheMax)
+               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) )
+               {
+                       if ( !stat(CONFIGDIR"/enigma2", &s) )
+                       {
+                               rename("lamedb", CONFIGDIR"/enigma2/lamedb" );
+                               reloadServicelist();
+                       }
+               }
                return;
+       }
        char line[256];
        if ((!fgets(line, 256, f)) || strncmp(line, "eDVB services", 13))
        {
@@ -143,22 +319,27 @@ void eDVBDB::load()
                        if (line[1]=='s')
                        {
                                eDVBFrontendParametersSatellite sat;
-                               int frequency, symbol_rate, polarisation, fec, orbital_position, inversion;
-                               sscanf(line+2, "%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &inversion, &orbital_position);
+                               int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
+                                       system=eDVBFrontendParametersSatellite::System::DVB_S,
+                                       modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
+                                       rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
+                               sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
                                sat.frequency = frequency;
                                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;
-                               // ...
-//                             t.setSatellite(frequency, symbol_rate, polarisation, fec, sat, inversion);
+                               sat.system = system;
+                               sat.modulation = modulation;
+                               sat.roll_off = rolloff;
                                feparm->setDVBS(sat);
                        } else if (line[1]=='t')
                        {
                                eDVBFrontendParametersTerrestrial ter;
                                int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion;
-                               sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation, &transmission_mode, &guard_interval, &hierarchy, &inversion);
+                               sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation, &transmission_mode, &guard_interval, &hierarchy, &inversion);
                                ter.frequency = frequency;
                                ter.bandwidth = bandwidth;
                                ter.code_rate_HP = code_rate_HP;
@@ -168,13 +349,21 @@ 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+3, "%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);
@@ -213,11 +402,13 @@ void eDVBDB::load()
                fgets(line, 256, f);
                if (strlen(line))
                        line[strlen(line)-1]=0;
-               s->m_service_name=line;
+
+               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)
@@ -226,7 +417,7 @@ void eDVBDB::load()
                } else
                        while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
                        {
-                               unsigned int c=str.find(',');
+                               size_t c=str.find(',');
                                char p=str[0];
                                std::string v;
                                if (c == std::string::npos)
@@ -247,13 +438,13 @@ void eDVBDB::load()
                                } else if (p == 'c')
                                {
                                        int cid, val;
-                                       sscanf(v.c_str(), "%02d%04x", &cid, &val);
-                                       s->m_cache[cid]=val;
+                                       sscanf(v.c_str(), "%02d%x", &cid, &val);
+                                       s->setCacheEntry((eDVBService::cacheID)cid,val);
                                } else if (p == 'C')
                                {
                                        int val;
                                        sscanf(v.c_str(), "%04x", &val);
-                                       s->m_ca.insert(val);
+                                       s->m_ca.push_front((uint16_t)val);
                                }
                        }
                addService(ref, s);
@@ -264,10 +455,10 @@ 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!");
@@ -283,20 +474,41 @@ 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.inversion,
-                               sat.orbital_position);
+                       if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
+                       {
+                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
+                                       sat.frequency, sat.symbol_rate,
+                                       sat.polarisation, sat.fec,
+                                       sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
+                                       sat.inversion,
+                                       sat.system,
+                                       sat.modulation,
+                                       sat.roll_off);
+                       }
+                       else
+                       {
+                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
+                                       sat.frequency, sat.symbol_rate,
+                                       sat.polarisation, sat.fec,
+                                       sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
+                                       sat.inversion);
+                       }
                }
-               if (!ch.m_frontendParameters->getDVBT(ter))
+               else if (!ch.m_frontendParameters->getDVBT(ter))
                {
                        fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
                                ter.frequency, ter.bandwidth, ter.code_rate_HP,
                                ter.code_rate_LP, ter.modulation, ter.transmission_mode,
                                ter.guard_interval, ter.hierarchy, ter.inversion);
                }
+               else 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++;
        }
@@ -313,18 +525,25 @@ void eDVBDB::save()
                                0);
 
                fprintf(f, "%s\n", i->second->m_service_name.c_str());
+
                fprintf(f, "p:%s", i->second->m_provider_name.c_str());
 
                // write cached pids
-               for (std::map<int,int>::const_iterator ca(i->second->m_cache.begin());
-                       ca != i->second->m_cache.end(); ++ca)
-                       fprintf(f, ",c:%02d%04x", ca->first, ca->second);
+               for (int x=0; x < eDVBService::cacheMax; ++x)
+               {
+                       int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
+                       if (entry != -1)
+                               fprintf(f, ",c:%02d%04x", x, entry);
+               }
 
                // write cached ca pids
-               for (std::set<int>::const_iterator ca(i->second->m_ca.begin());
+               for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
                        ca != i->second->m_ca.end(); ++ca)
                        fprintf(f, ",C:%04x", *ca);
 
+               if (i->second->m_flags)
+                       fprintf(f, ",f:%x", i->second->m_flags);
+
                fprintf(f, "\n");
                services++;
        }
@@ -333,14 +552,739 @@ void eDVBDB::save()
        fclose(f);
 }
 
+void eDVBDB::loadBouquet(const char *path)
+{
+       std::string bouquet_name = path;
+       if (!bouquet_name.length())
+       {
+               eDebug("Bouquet load failed.. no path given..");
+               return;
+       }
+       size_t pos = bouquet_name.rfind('/');
+       if ( pos != std::string::npos )
+               bouquet_name.erase(0, pos+1);
+       if (bouquet_name.empty())
+       {
+               eDebug("Bouquet load failed.. no filename given..");
+               return;
+       }
+       eBouquet &bouquet = m_bouquets[bouquet_name];
+       bouquet.m_filename = bouquet_name;
+       std::list<eServiceReference> &list = bouquet.m_services;
+       list.clear();
+
+       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") )
+               {
+                       eDebug("recreate bouquets.tv");
+                       bouquet.m_bouquet_name="Bouquets (TV)";
+                       bouquet.flushChanges();
+               }
+               else if ( strstr(path, "bouquets.radio") )
+               {
+                       eDebug("recreate bouquets.radio");
+                       bouquet.m_bouquet_name="Bouquets (Radio)";
+                       bouquet.flushChanges();
+               }
+               return;
+       }
+       char line[256];
+       bool read_descr=false;
+       eServiceReference *e = NULL;
+       while (1)
+       {
+               if (!fgets(line, 256, fp))
+                       break;
+               line[strlen(line)-1]=0;
+               if (strlen(line) && line[strlen(line)-1]=='\r')
+                       line[strlen(line)-1]=0;
+               if (!line[0])
+                       break;
+               if (line[0]=='#')
+               {
+                       if (!strncmp(line, "#SERVICE", 8))
+                       {
+                               int offs = line[8] == ':' ? 10 : 9;
+                               eServiceReference tmp(line+offs);
+                               if (tmp.type != eServiceReference::idDVB)
+                               {
+                                       eDebug("only DVB Bouquets supported");
+                                       continue;
+                               }
+                               if ( tmp.flags&eServiceReference::canDescent )
+                               {
+                                       size_t pos = tmp.path.rfind('/');
+                                       char buf[256];
+                                       std::string path = tmp.path;
+                                       if ( pos != std::string::npos )
+                                               path.erase(0, pos+1);
+                                       if (path.empty())
+                                       {
+                                               eDebug("Bouquet load failed.. no filename given..");
+                                               continue;
+                                       }
+                                       pos = path.find("FROM BOUQUET ");
+                                       if (pos != std::string::npos)
+                                       {
+                                               char endchr = path[pos+13];
+                                               if (endchr != '"')
+                                               {
+                                                       eDebug("ignore invalid bouquet '%s' (only \" are allowed)",
+                                                               tmp.toString().c_str());
+                                                       continue;
+                                               }
+                                               char *beg = &path[pos+14];
+                                               char *end = strchr(beg, endchr);
+                                               path.assign(beg, end - beg);
+                                       }
+                                       else
+                                       {
+                                               snprintf(buf, 256, "FROM BOUQUET \"%s\" ORDER BY bouquet", path.c_str());
+                                               tmp.path = buf;
+                                       }
+                                       loadBouquet(path.c_str());
+                               }
+                               list.push_back(tmp);
+                               e = &list.back();
+                               read_descr=true;
+                               ++entries;
+                       }
+                       else if (read_descr && !strncmp(line, "#DESCRIPTION", 12))
+                       {
+                               int offs = line[12] == ':' ? 14 : 13;
+                               e->name = line+offs;
+                               read_descr=false;
+                       }
+                       else if (!strncmp(line, "#NAME ", 6))
+                               bouquet.m_bouquet_name=line+6;
+                       continue;
+               }
+       }
+       fclose(fp);
+       eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
+}
+
+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_filename = "userbouquet.favourites.tv";
+               b.m_bouquet_name = "Favourites (TV)";
+               b.flushChanges();
+               eServiceReference ref;
+               memset(ref.data, 0, sizeof(ref.data));
+               ref.type=1;
+               ref.flags=7;
+               ref.data[0]=1;
+               ref.path="FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
+               eBouquet &parent = m_bouquets["bouquets.tv"];
+               parent.m_services.push_back(ref);
+               parent.flushChanges();
+       }
+       if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
+       {
+               eBouquet &b = m_bouquets["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]=2;
+               ref.path="FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
+               eBouquet &parent = m_bouquets["bouquets.radio"];
+               parent.m_services.push_back(ref);
+               parent.flushChanges();
+       }
+}
+
+eDVBDB *eDVBDB::instance;
+
+using namespace xmlcc;
+
 eDVBDB::eDVBDB()
 {
-       load();
+       instance = this;
+       reloadServicelist();
+}
+
+PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObject tp_dict)
+{
+       if (!PyDict_Check(tp_dict)) {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 2 is not a python dict");
+               return NULL;
+       }
+       else if (!PyDict_Check(sat_dict))
+       {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 1 is not a python dict");
+               return NULL;
+       }
+       else if (!PyList_Check(sat_list))
+       {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 0 is not a python list");
+               return NULL;
+       }
+       XMLTree tree;
+       tree.setFilename("/etc/tuxbox/satellites.xml");
+       tree.read();
+       Element *root = tree.getRoot();
+       if (!root)
+       {
+               eDebug("couldn't open /etc/tuxbox/satellites.xml!!");
+               Py_INCREF(Py_False);
+               return Py_False;
+       }
+       int tmp, *dest = NULL,
+               modulation, system, freq, sr, pol, fec;
+       char *end_ptr;
+       const Attribute *at;
+       std::string name;
+       const ElementList &root_elements = root->getElementList();
+       for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
+       {
+//             eDebug("element: %s", (*it)->name().c_str());
+               const Element *el = *it;
+               const ElementList &sat_elements = el->getElementList();
+               const AttributeList &sat_attributes = el->getAttributeList();
+               ePyObject sat_name;
+               ePyObject sat_pos;
+               ePyObject sat_flags;
+               for (AttributeConstIterator it(sat_attributes.begin()); it != sat_attributes.end(); ++it)
+               {
+//                     eDebug("\tattr: %s", at->name().c_str());
+                       at = *it;
+                       name = at->name();
+                       if (name == "name")
+                               sat_name = PyString_FromString(at->value().c_str());
+                       else if (name == "flags")
+                       {
+                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                               if (!*end_ptr)
+                                       sat_flags = PyInt_FromLong(tmp);
+                       }
+                       else if (name == "position")
+                       {
+                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                               if (!*end_ptr)
+                               {
+                                       if (tmp < 0)
+                                               tmp = 3600 + tmp;
+                                       sat_pos = PyInt_FromLong(tmp);
+                               }
+                       }
+               }
+               if (sat_pos && sat_name)
+               {
+                       ePyObject tplist = PyList_New(0);
+                       ePyObject tuple = PyTuple_New(3);
+                       if (!sat_flags)
+                               sat_flags = PyInt_FromLong(0);
+                       PyTuple_SET_ITEM(tuple, 0, sat_pos);
+                       PyTuple_SET_ITEM(tuple, 1, sat_name);
+                       PyTuple_SET_ITEM(tuple, 2, sat_flags);
+                       PyList_Append(sat_list, tuple);
+                       Py_DECREF(tuple);
+                       PyDict_SetItem(sat_dict, sat_pos, sat_name);
+                       PyDict_SetItem(tp_dict, sat_pos, tplist);
+                       for (ElementConstIterator it(sat_elements.begin()); it != sat_elements.end(); ++it)
+                       {
+//                             eDebug("\telement: %s", (*it)->name().c_str());
+                               const AttributeList &tp_attributes = (*it)->getAttributeList();
+                               AttributeConstIterator end = tp_attributes.end();
+                               modulation = 1; // QPSK default
+                               system = 0; // DVB-S default
+                               freq = 0;
+                               sr = 0;
+                               pol = -1;
+                               fec = 0; // AUTO default
+                               for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
+                               {
+//                                     eDebug("\t\tattr: %s", at->name().c_str());
+                                       at = *it;
+                                       name = at->name();
+                                       if (name == "modulation") dest = &modulation;
+                                       else if (name == "system") dest = &system;
+                                       else if (name == "frequency") dest = &freq;
+                                       else if (name == "symbol_rate") dest = &sr;
+                                       else if (name == "polarization") dest = &pol;
+                                       else if (name == "fec_inner") dest = &fec;
+                                       if (dest)
+                                       {
+                                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                                               if (!*end_ptr)
+                                                       *dest = tmp;
+                                       }
+                               }
+                               if (freq && sr && pol != -1)
+                               {
+                                       tuple = PyTuple_New(7);
+                                       PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
+                                       PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
+                                       PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
+                                       PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(pol));
+                                       PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
+                                       PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(system));
+                                       PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(modulation));
+                                       PyList_Append(tplist, tuple);
+                                       Py_DECREF(tuple);
+                               }
+                       }
+                       Py_DECREF(tplist);
+               }
+               else
+               {
+                       if (sat_pos)
+                               Py_DECREF(sat_pos);
+                       if (sat_name)
+                               Py_DECREF(sat_name);
+                       if (sat_flags)
+                               Py_DECREF(sat_flags);
+               }
+       }
+       Py_INCREF(Py_True);
+       return Py_True;
+}
+
+PyObject *eDVBDB::readCables(ePyObject cab_list, ePyObject tp_dict)
+{
+       if (!PyDict_Check(tp_dict)) {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 1 is not a python dict");
+               return NULL;
+       }
+       else if (!PyList_Check(cab_list))
+       {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 0 is not a python list");
+               return NULL;
+       }
+       XMLTree tree;
+       tree.setFilename("/etc/tuxbox/cables.xml");
+       tree.read();
+       Element *root = tree.getRoot();
+       if (!root)
+       {
+               eDebug("couldn't open /etc/tuxbox/cables.xml!!");
+               Py_INCREF(Py_False);
+               return Py_False;
+       }
+       const Attribute *at;
+       int tmp, *dest,
+               modulation, fec, freq, sr;
+       std::string name;
+       char *end_ptr;
+       const ElementList &root_elements = root->getElementList();
+       for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
+       {
+//             eDebug("element: %s", el->name().c_str());
+               const Element *el = *it;
+               const ElementList &cab_elements = el->getElementList();
+               const AttributeList &cab_attributes = el->getAttributeList();
+               ePyObject cab_name;
+               ePyObject cab_flags;
+               for (AttributeConstIterator it(cab_attributes.begin()); it != cab_attributes.end(); ++it)
+               {
+//                     eDebug("\tattr: %s", at->name().c_str());
+                       at = *it;
+                       name = at->name();
+                       if (name == "name")
+                               cab_name = PyString_FromString(at->value().c_str());
+                       else if (name == "flags")
+                       {
+                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                               if (!*end_ptr)
+                                       cab_flags = PyInt_FromLong(tmp);
+                       }
+               }
+               if (cab_name)
+               {
+                       ePyObject tplist = PyList_New(0);
+                       ePyObject tuple = PyTuple_New(2);
+                       if (!cab_flags)
+                               cab_flags = PyInt_FromLong(0);
+                       PyTuple_SET_ITEM(tuple, 0, cab_name);
+                       PyTuple_SET_ITEM(tuple, 1, cab_flags);
+                       PyList_Append(cab_list, tuple);
+                       Py_DECREF(tuple);
+                       PyDict_SetItem(tp_dict, cab_name, tplist);
+                       for (ElementConstIterator it(cab_elements.begin()); it != cab_elements.end(); ++it)
+                       {
+//                             eDebug("\telement: %s", (*it)->name().c_str());
+                               const AttributeList &tp_attributes = (*it)->getAttributeList();
+                               AttributeConstIterator end = tp_attributes.end();
+                               modulation = 3; // QAM64 default
+                               fec = 0; // AUTO default
+                               freq = 0;
+                               sr = 0;
+                               for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
+                               {
+//                                     eDebug("\t\tattr: %s", at->name().c_str());
+                                       at = *it;
+                                       dest = 0;
+                                       name = at->name();
+                                       if (name == "modulation") dest = &modulation;
+                                       else if (name == "frequency") dest = &freq;
+                                       else if (name == "symbol_rate") dest = &sr;
+                                       else if (name == "fec_inner") dest = &fec;
+                                       if (dest)
+                                       {
+                                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                                               if (!*end_ptr)
+                                                       *dest = tmp;
+                                       }
+                               }
+                               if (freq && sr)
+                               {
+                                       while (freq > 999999)
+                                               freq /= 10;
+                                       tuple = PyTuple_New(5);
+                                       PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(1));
+                                       PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
+                                       PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
+                                       PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(modulation));
+                                       PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
+                                       PyList_Append(tplist, tuple);
+                                       Py_DECREF(tuple);
+                               }
+                       }
+                       Py_DECREF(tplist);
+               }
+               else if (cab_flags)
+                       Py_DECREF(cab_flags);
+       }
+       Py_INCREF(Py_True);
+       return Py_True;
+}
+
+PyObject *eDVBDB::readTerrestrials(ePyObject ter_list, ePyObject tp_dict)
+{
+       if (!PyDict_Check(tp_dict)) {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 1 is not a python dict");
+               return NULL;
+       }
+       else if (!PyList_Check(ter_list))
+       {
+               PyErr_SetString(PyExc_StandardError,
+                       "type error");
+                       eDebug("arg 0 is not a python list");
+               return NULL;
+       }
+       XMLTree tree;
+       tree.setFilename("/etc/tuxbox/terrestrial.xml");
+       tree.read();
+       Element *root = tree.getRoot();
+       if (!root)
+       {
+               eDebug("couldn't open /etc/tuxbox/terrestrial.xml!!");
+               Py_INCREF(Py_False);
+               return Py_False;
+       }
+       const Attribute *at;
+       std::string name;
+       int tmp, *dest,
+               freq, bw, constellation, crh = 5, crl = 5, guard = 4, transm, hierarchy, inv = 2;
+       char *end_ptr;
+       const ElementList &root_elements = root->getElementList();
+       for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
+       {
+//             eDebug("element: %s", el->name().c_str());
+               const Element *el = *it;
+               const ElementList &ter_elements = el->getElementList();
+               const AttributeList &ter_attributes = el->getAttributeList();
+               ePyObject ter_name;
+               ePyObject ter_flags;
+               for (AttributeConstIterator it(ter_attributes.begin()); it != ter_attributes.end(); ++it)
+               {
+//                     eDebug("\tattr: %s", at->name().c_str());
+                       at = *it;
+                       name = at->name();
+                       if (name == "name")
+                               ter_name = PyString_FromString(at->value().c_str());
+                       else if (name == "flags")
+                       {
+                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                               if (!*end_ptr)
+                                       ter_flags = PyInt_FromLong(tmp);
+                       }
+               }
+               if (ter_name)
+               {
+                       ePyObject tplist = PyList_New(0);
+                       ePyObject tuple = PyTuple_New(2);
+                       if (!ter_flags)
+                               ter_flags = PyInt_FromLong(0);
+                       PyTuple_SET_ITEM(tuple, 0, ter_name);
+                       PyTuple_SET_ITEM(tuple, 1, ter_flags);
+                       PyList_Append(ter_list, tuple);
+                       Py_DECREF(tuple);
+                       PyDict_SetItem(tp_dict, ter_name, tplist);
+                       for (ElementConstIterator it(ter_elements.begin()); it != ter_elements.end(); ++it)
+                       {
+//                             eDebug("\telement: %s", (*it)->name().c_str());
+                               const AttributeList &tp_attributes = (*it)->getAttributeList();
+                               AttributeConstIterator end = tp_attributes.end();
+                               freq = 0;
+                               bw = 3; // AUTO
+                               constellation = 1; // AUTO
+                               crh = 5; // AUTO
+                               crl = 5; // AUTO
+                               guard = 4; // AUTO
+                               transm = 2; // AUTO
+                               hierarchy = 4; // AUTO
+                               inv = 2; // AUTO
+                               for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
+                               {
+//                                     eDebug("\t\tattr: %s", at->name().c_str());
+                                       at = *it;
+                                       dest = 0;
+                                       name = at->name();
+                                       if (name == "centre_frequency") dest = &freq;
+                                       else if (name == "bandwidth") dest = &bw;
+                                       else if (name == "constellation") dest = &constellation;
+                                       else if (name == "code_rate_hp") dest = &crh;
+                                       else if (name == "code_rate_lp") dest = &crl;
+                                       else if (name == "guard_interval") dest = &guard;
+                                       else if (name == "transmission_mode") dest = &transm;
+                                       else if (name == "hierarchy_information") dest = &hierarchy;
+                                       else if (name == "inversion") dest = &inv;
+                                       if (dest)
+                                       {
+                                               tmp = strtol(at->value().c_str(), &end_ptr, 10);
+                                               if (!*end_ptr)
+                                                       *dest = tmp;
+                                       }
+                               }
+                               if (freq)
+                               {
+                                       if (crh > 5) // our terrestrial.xml is buggy... 6 for AUTO
+                                               crh = 5;
+                                       if (crl > 5) // our terrestrial.xml is buggy... 6 for AUTO
+                                               crl = 5;
+                                       tuple = PyTuple_New(10);
+                                       PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
+                                       PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
+                                       PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(bw));
+                                       PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(constellation));
+                                       PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(crh));
+                                       PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(crl));
+                                       PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(guard));
+                                       PyTuple_SET_ITEM(tuple, 7, PyInt_FromLong(transm));
+                                       PyTuple_SET_ITEM(tuple, 8, PyInt_FromLong(hierarchy));
+                                       PyTuple_SET_ITEM(tuple, 9, PyInt_FromLong(inv));
+                                       PyList_Append(tplist, tuple);
+                                       Py_DECREF(tuple);
+                               }
+                       }
+                       Py_DECREF(tplist);
+               }
+               else if (ter_flags)
+                       Py_DECREF(ter_flags);
+       }
+       Py_INCREF(Py_True);
+       return Py_True;
 }
 
 eDVBDB::~eDVBDB()
 {
-//     save();
+       instance=NULL;
+}
+
+RESULT eDVBDB::removeService(const eServiceReference &ref)
+{
+       if (ref.type == eServiceReference::idDVB)
+       {
+               eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
+               if (it != m_services.end())
+               {
+                       m_services.erase(it);
+                       return 0;
+               }
+       }
+       return -1;
+}
+
+RESULT eDVBDB::removeServices(int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
+{
+       return removeServices(eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
+}
+
+RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
+{
+       RESULT ret=-1;
+       eDVBNamespace eNs;
+       eTransportStreamID eTsid;
+       eOriginalNetworkID eOnid;
+       std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
+       std::set<eDVBChannelID> removed_chids;
+       while (it != m_channels.end())
+       {
+               const eDVBChannelID &ch = it->first;
+               bool remove=true;
+               int system;
+               it->second.m_frontendParameters->getSystem(system);
+               if ( system == iDVBFrontend::feSatellite )
+               {
+                       eDVBFrontendParametersSatellite sat;
+                       it->second.m_frontendParameters->getDVBS(sat);
+                       if ((unsigned int)sat.orbital_position != orbpos)
+                               remove=false;
+               }
+               if ( remove && chid.dvbnamespace != eNs )
+               {
+                       if (system == iDVBFrontend::feCable && chid.dvbnamespace.get() == 0xFFFF0000)
+                               ;
+                       else if (system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == 0xEEEE0000)
+                               ;
+                       else if ( chid.dvbnamespace != ch.dvbnamespace )
+                               remove=false;
+               }
+               if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
+                       remove=false;
+               if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
+                       remove=false;
+               if ( remove )
+               {
+                       eDebug("remove %08x %04x %04x",
+                               ch.dvbnamespace.get(),
+                               ch.original_network_id.get(),
+                               ch.transport_stream_id.get());
+                       removed_chids.insert(it->first);
+                       m_channels.erase(it++);
+               }
+               else
+                       ++it;
+       }
+       if (!removed_chids.empty())
+       {
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
+               while(service != m_services.end())
+               {
+                       eDVBChannelID chid;
+                       service->first.getChannelID(chid);
+                       std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
+                       if (it != removed_chids.end())
+                               m_services.erase(service++);
+                       else
+                               ++service;
+                       ret=0;
+               }
+       }
+       return ret;
+}
+
+RESULT eDVBDB::addFlag(const eServiceReference &ref, unsigned int flagmask)
+{
+       if (ref.type == eServiceReference::idDVB)
+       {
+               eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
+               if (it != m_services.end())
+                       it->second->m_flags |= ~flagmask;
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eDVBDB::removeFlag(const eServiceReference &ref, unsigned int flagmask)
+{
+       if (ref.type == eServiceReference::idDVB)
+       {
+               eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
+               if (it != m_services.end())
+                       it->second->m_flags &= ~flagmask;
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eDVBDB::removeFlags(unsigned int flagmask, int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
+{
+       return removeFlags(flagmask, eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
+}
+
+RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
+{
+       eDVBNamespace eNs;
+       eTransportStreamID eTsid;
+       eOriginalNetworkID eOnid;
+       std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
+       std::set<eDVBChannelID> removed_chids;
+       while (it != m_channels.end())
+       {
+               const eDVBChannelID &ch = it->first;
+               bool remove=true;
+               int system;
+               it->second.m_frontendParameters->getSystem(system);
+               if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
+               {
+                       eDVBFrontendParametersSatellite sat;
+                       it->second.m_frontendParameters->getDVBS(sat);
+                       if ((unsigned int)sat.orbital_position != orbpos)
+                               remove=false;
+               }
+               if ( remove && chid.dvbnamespace != eNs )
+               {
+                       if (system == iDVBFrontend::feCable && chid.dvbnamespace.get() == 0xFFFF0000)
+                               ;
+                       else if (system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == 0xEEEE0000)
+                               ;
+                       else if ( chid.dvbnamespace != ch.dvbnamespace )
+                               remove=false;
+               }
+               if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
+                       remove=false;
+               if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
+                       remove=false;
+               if ( remove )
+                       removed_chids.insert(it->first);
+               ++it;
+       }
+       if (!removed_chids.empty())
+       {
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
+               while(service != m_services.end())
+               {
+                       eDVBChannelID chid;
+                       service->first.getChannelID(chid);
+                       std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
+                       if (it != removed_chids.end())
+                               service->second->m_flags &= ~flagmask;
+                       ++service;
+               }
+       }
+       return 0;
 }
 
 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
@@ -372,7 +1316,9 @@ RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontend
 
 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
 {
-       m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
+       std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
+       if (it == m_services.end())
+               m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
        return 0;
 }
 
@@ -389,17 +1335,144 @@ RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBServic
        return 0;
 }
 
-RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q)
+RESULT eDVBDB::flush()
+{
+       saveServicelist();
+       return 0;
+}
+
+RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
+{
+       std::string str = ref.path;
+       if (str.empty())
+       {
+               eDebug("getBouquet failed.. no path given!");
+               return -1;
+       }
+       size_t pos = str.find("FROM BOUQUET \"");
+       if ( pos != std::string::npos )
+       {
+               str.erase(0, pos+14);
+               pos = str.find('"');
+               if ( pos != std::string::npos )
+                       str.erase(pos);
+               else
+                       str.clear();
+       }
+       if (str.empty())
+       {
+               eDebug("getBouquet failed.. couldn't parse bouquet name");
+               return -1;
+       }
+       std::map<std::string, eBouquet>::iterator i =
+               m_bouquets.find(str);
+       if (i == m_bouquets.end())
+       {
+               bouquet = 0;
+               return -ENOENT;
+       }
+       bouquet = &i->second;
+       return 0;
+}
+
+RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
 {
-       query = new eDVBDBQuery(this, eServiceReference(), 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;
 }
 
-DEFINE_REF(eDVBDBQuery);
+eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
+{
+       eServiceID Sid(sid);
+       eTransportStreamID Tsid(tsid);
+       eOriginalNetworkID Onid(onid);
+       for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
+               sit != m_services.end(); ++sit)
+       {
+               if (sit->first.getTransportStreamID() == Tsid &&
+                       sit->first.getOriginalNetworkID() == Onid &&
+                       sit->first.getServiceID() == Sid)
+                       return sit->first;
+       }
+       return eServiceReference();
+}
+
+DEFINE_REF(eDVBDBQueryBase);
+
+eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :m_db(db), m_query(query), m_source(source)
+{
+}
+
+int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
+{
+       ePtr<eDVBService> a_service, b_service;
+       int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
+       
+       if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
+       {
+               if (a.name.empty() && m_db->getService(a, a_service))
+                       return 1;
+               if (b.name.empty() && m_db->getService(b, b_service))
+                       return 1;
+       }
+       
+       switch (sortmode)
+       {
+       case eDVBChannelQuery::tName:
+               if (a_service)
+               {
+                       if (b_service)
+                               return a_service->m_service_name_sort < b_service->m_service_name_sort;
+                       else
+                       {
+                               std::string str = b.name;
+                               makeUpper(str);
+                               return a_service->m_service_name_sort < str;
+                       }
+               }
+               else if (b_service)
+               {
+                       std::string str = a.name;
+                       makeUpper(str);
+                       return str < b_service->m_service_name_sort;
+               }
+               else
+               {
+                       std::string aa = a.name, bb = b.name;
+                       makeUpper(aa);
+                       makeUpper(bb);
+                       return aa < bb;
+               }
+       case eDVBChannelQuery::tProvider:
+               return a_service->m_provider_name < b_service->m_provider_name;
+       case eDVBChannelQuery::tType:
+               return a.getServiceType() < b.getServiceType();
+       case eDVBChannelQuery::tBouquet:
+               return 0;
+       case eDVBChannelQuery::tSatellitePosition:
+               return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
+       default:
+               return 1;
+       }
+       return 0;
+}
 
-eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query): m_db(db), m_query(query)
+eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBQueryBase(db, source, query)
 {
-               // TODO: use SOURCE ...
        m_cursor = m_db->m_services.begin();
 }
 
@@ -408,23 +1481,193 @@ RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
        while (m_cursor != m_db->m_services.end())
        {
                ref = m_cursor->first;
-               
+
                int res = (!m_query) || m_cursor->second->checkFilter(ref, *m_query);
 
                ++m_cursor;
-               
+
+               if (res)
+                       return 0;
+       }
+
+       ref.type = eServiceReference::idInvalid;
+
+       return 1;
+}
+
+eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
+{
+}
+
+RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
+{
+       eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
+       std::list<eServiceReference> &list = bouquet.m_services;
+       while (m_cursor != list.end())
+       {
+               ref = *((eServiceReferenceDVB*)&(*m_cursor));
+
+               std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
+                       m_db->m_services.find(ref);
+
+               int res = (!m_query) || it == m_db->m_services.end() || it->second->checkFilter(ref, *m_query);
+
+               ++m_cursor;
+
                if (res)
                        return 0;
        }
+
+       ref.type = eServiceReference::idInvalid;
+
+       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;
 }
 
-/* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[AND (..)] */
+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;
+       }
+       std::string aa = a.name, bb = b.name;
+       makeUpper(aa);
+       makeUpper(bb);
+       return aa < bb;
+}
+
+eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBListQuery(db, source, query)
+{
+       std::set<unsigned int> found;
+       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;
+                       if (found.find(dvbnamespace) == found.end())
+                       {
+                               found.insert(dvbnamespace);
+                               eServiceReferenceDVB ref;
+                               ref.setDVBNamespace(dvbnamespace);
+                               ref.flags=eServiceReference::flagDirectory;
+                               char buf[128];
+                               snprintf(buf, 128, "(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);
+
+                               snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
+                               ref.path=buf+source.path;
+                               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);
+                       }
+               }
+       }
+       m_cursor=m_list.begin();
+}
+
+eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
+       :eDVBDBListQuery(db, source, query)
+{
+       std::set<std::string> found;
+       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)
+               {
+                       const char *provider_name = it->second->m_provider_name.length() ?
+                               it->second->m_provider_name.c_str() :
+                               "Unknown";
+                       if (found.find(std::string(provider_name)) == found.end())
+                       {
+                               found.insert(std::string(provider_name));
+                               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)
+{
+       if (type == "name")
+               return eDVBChannelQuery::tName;
+       else if (type == "provider")
+               return eDVBChannelQuery::tProvider;
+       else if (type == "type")
+               return eDVBChannelQuery::tType;
+       else if (type == "bouquet")
+               return eDVBChannelQuery::tBouquet;
+       else if (type == "satellitePosition")
+               return eDVBChannelQuery::tSatellitePosition;
+       else if (type == "channelID")
+               return eDVBChannelQuery::tChannelID;
+       else if (type == "flags")
+               return eDVBChannelQuery::tFlags;
+       else
+               return -1;
+}
 
        /* never, NEVER write a parser in C++! */
 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
 {
        std::list<std::string>::const_iterator end_of_exp;
+       
+       if (begin == end)
+               return 0;
+       
        if (*begin == "(")
        {
                end_of_exp = begin;
@@ -449,12 +1692,16 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
                
                        /* we had only one sub expression */
                if (end_of_exp == end)
-                       return 1;
+               {
+//                     eDebug("only one sub expression");
+                       return 0;
+               }
                
                        /* otherwise we have an operator here.. */
                
                ePtr<eDVBChannelQuery> r2 = res;
                res = new eDVBChannelQuery();
+               res->m_sort = 0;
                res->m_p1 = r2;
                res->m_inverse = 0;
                r2 = 0;
@@ -479,6 +1726,7 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
        std::string type, op, val;
        
        res = new eDVBChannelQuery();
+       res->m_sort = 0;
        
        int cnt = 0;
        while (begin != end)
@@ -509,27 +1757,15 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
                return 1;
        }
        
-       if (type == "name")
-               res->m_type = eDVBChannelQuery::tName;
-       else if (type == "provider")
-               res->m_type = eDVBChannelQuery::tProvider;
-       else if (type == "type")
-               res->m_type = eDVBChannelQuery::tType;
-       else if (type == "bouquet")
-               res->m_type = eDVBChannelQuery::tBouquet;
-       else if (type == "satellitePosition")
-               res->m_type = eDVBChannelQuery::tSatellitePosition;
-       else if (type == "channelID")
-               res->m_type = eDVBChannelQuery::tChannelID;
-       else
+       res->m_type = decodeType(type);
+       
+       if (res->m_type == -1)
        {
                eDebug("malformed query: invalid type %s", type.c_str());
                res = 0;
                return 1;
        }
        
-       eDebug("type is %d, nice!", res->m_type);
-       
        if (op == "==")
                res->m_inverse = 0;
        else if (op == "!=")
@@ -542,9 +1778,18 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
        }
        
        res->m_string = val;
-       res->m_int = atoi(val.c_str());
-//     res->m_channelid = eDVBChannelID(val);
-       
+
+       if (res->m_type == eDVBChannelQuery::tChannelID)
+       {
+               int ns, tsid, onid;
+               if (sscanf(val.c_str(), "%08x%04x%04x", &ns, &tsid, &onid) == 3)
+                       res->m_channelid = eDVBChannelID(eDVBNamespace(ns), eTransportStreamID(tsid), eOriginalNetworkID(onid));
+               else
+                       eDebug("couldn't parse channelid !! format should be hex NNNNNNNNTTTTOOOO (namespace, tsid, onid)");
+       }
+       else
+               res->m_int = atoi(val.c_str());
+
        return 0;
 }
 
@@ -553,7 +1798,8 @@ RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
        std::list<std::string> tokens;
        
        std::string current_token;
-       
+       std::string bouquet_name;
+
 //     eDebug("splitting %s....", query.c_str());
        unsigned int i = 0;
        const char *splitchars="()";
@@ -594,15 +1840,75 @@ RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
 //     {
 //             printf("%s\n", a->c_str());
 //     }
+
+       int sort = eDVBChannelQuery::tName;
+               /* check for "ORDER BY ..." */
+
+       std::list<std::string>::iterator it = tokens.begin();
+       while (it != tokens.end())
+       {
+               if (*it == "ORDER")
+               {
+                       tokens.erase(it++);
+                       if (it != tokens.end() && *it == "BY")
+                       {
+                               tokens.erase(it++);
+                               sort = decodeType(*it);
+                               tokens.erase(it++);
+                       } else
+                               sort = -1;
+               }
+               else if (*it == "FROM")
+               {
+                       tokens.erase(it++);
+                       if (it != tokens.end() && *it == "BOUQUET")
+                       {
+                               tokens.erase(it++);
+                               bouquet_name = *it;
+                               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
+                       ++it;
+       }
+
+       if (sort == -1)
+       {
+               eWarning("ORDER BY .. string invalid.");
+               res = 0;
+               return -1;
+       }
+       
+//     eDebug("sort by %d", sort);
        
                /* now we recursivly parse that. */
-       return  parseExpression(res, tokens.begin(), tokens.end());
-/*     
-       res = new eDVBChannelQuery();
-       res->m_type = eDVBChannelQuery::tName;
-       res->m_inverse = 0;
-       res->m_string = query;
-       return 0; */
+       int r = parseExpression(res, tokens.begin(), tokens.end());
+       
+               /* we have an empty (but valid!) expression */
+       if (!r && !res)
+       {
+               res = new eDVBChannelQuery();
+               res->m_inverse = 0;
+               res->m_type = eDVBChannelQuery::tAny;
+       }
+       
+       if (res)
+       {
+               res->m_sort = sort;
+               res->m_bouquet_name = bouquet_name;
+       }
+
+//     eDebug("return: %d", r);
+       return r;
 }
 
 DEFINE_REF(eDVBChannelQuery);