code.vuplus.com Git - vuplus_dvbapp/blob - lib/dvb/db.cpp

   1 #include <errno.h>
   2 #include <lib/dvb/db.h>
   3 #include <lib/dvb/dvb.h>
   4 #include <lib/dvb/frontend.h>
   5 #include <lib/dvb/epgcache.h>
   6 #include <lib/base/eenv.h>
   7 #include <lib/base/eerror.h>
   8 #include <lib/base/estring.h>
   9 #include <xmlccwrap/xmlccwrap.h>
  10 #include <dvbsi++/service_description_section.h>
  11 #include <dvbsi++/descriptor_tag.h>
  12 #include <dvbsi++/service_descriptor.h>
  13 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  14
  15 DEFINE_REF(eDVBService);
  16
  17 RESULT eBouquet::addService(const eServiceReference &ref, eServiceReference before)
  18 {
  19         list::iterator it =
  20                 std::find(m_services.begin(), m_services.end(), ref);
  21         if ( it != m_services.end() )
  22                 return -1;
  23         if (before.valid())
  24         {
  25                 it = std::find(m_services.begin(), m_services.end(), before);
  26                 m_services.insert(it, ref);
  27         }
  28         else
  29                 m_services.push_back(ref);
  30         return 0;
  31 }
  32
  33 RESULT eBouquet::removeService(const eServiceReference &ref)
  34 {
  35         list::iterator it =
  36                 std::find(m_services.begin(), m_services.end(), ref);
  37         if ( it == m_services.end() )
  38                 return -1;
  39         m_services.erase(it);
  40         return 0;
  41 }
  42
  43 RESULT eBouquet::moveService(const eServiceReference &ref, unsigned int pos)
  44 {
  45         if ( pos < 0 || pos >= m_services.size() )
  46                 return -1;
  47         ++pos;
  48         list::iterator source=m_services.end();
  49         list::iterator dest=m_services.end();
  50         bool forward = false;
  51         for (list::iterator it(m_services.begin()); it != m_services.end(); ++it)
  52         {
  53                 if (dest == m_services.end() && !--pos)
  54                         dest = it;
  55                 if (*it == ref)
  56                 {
  57                         source = it;
  58                         forward = pos>0;
  59                 }
  60                 if (dest != m_services.end() && source != m_services.end())
  61                         break;
  62         }
  63         if (dest == m_services.end() || source == m_services.end() || source == dest)
  64                 return -1;
  65         while (source != dest)
  66         {
  67                 if (forward)
  68                         std::iter_swap(source++, source);
  69                 else
  70                         std::iter_swap(source--, source);
  71         }
  72         return 0;
  73 }
  74
  75 RESULT eBouquet::flushChanges()
  76 {
  77         FILE *f=fopen(eEnv::resolve("${sysconfdir}/enigma2/" + m_filename).c_str(), "w");
  78         if (!f)
  79                 return -1;
  80         if ( fprintf(f, "#NAME %s\r\n", m_bouquet_name.c_str()) < 0 )
  81                 goto err;
  82         for (list::iterator i(m_services.begin()); i != m_services.end(); ++i)
  83         {
  84                 eServiceReference tmp = *i;
  85                 std::string str = tmp.path;
  86                 if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
  87                         goto err;
  88                 if ( i->name.length() )
  89                         if ( fprintf(f, "#DESCRIPTION %s\r\n", i->name.c_str()) < 0 )
  90                                 goto err;
  91         }
  92         fclose(f);
  93         return 0;
  94 err:
  95         fclose(f);
  96         eDebug("couldn't write file %s", m_filename.c_str());
  97         return -1;
  98 }
  99
 100 RESULT eBouquet::setListName(const std::string &name)
 101 {
 102         m_bouquet_name = name;
 103         return 0;
 104 }
 105
 106 eDVBService::eDVBService()
 107         :m_cache(0), m_flags(0)
 108 {
 109 }
 110
 111 eDVBService::~eDVBService()
 112 {
 113         delete [] m_cache;
 114 }
 115
 116 eDVBService &eDVBService::operator=(const eDVBService &s)
 117 {
 118         m_service_name = s.m_service_name;
 119         m_service_name_sort = s.m_service_name_sort;
 120         m_provider_name = s.m_provider_name;
 121         m_flags = s.m_flags;
 122         m_ca = s.m_ca;
 123         copyCache(s.m_cache);
 124         return *this;
 125 }
 126
 127 void eDVBService::genSortName()
 128 {
 129         m_service_name_sort = removeDVBChars(m_service_name);
 130         makeUpper(m_service_name_sort);
 131         while ((!m_service_name_sort.empty()) && m_service_name_sort[0] == ' ')
 132                 m_service_name_sort.erase(0, 1);
 133
 134                 /* put unnamed services at the end, not at the beginning. */
 135         if (m_service_name_sort.empty())
 136                 m_service_name_sort = "\xFF";
 137 }
 138
 139 RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
 140 {
 141         if (!ref.name.empty())
 142                 name = ref.name; // use renamed service name..
 143         else if (!m_service_name.empty())
 144                 name = m_service_name;
 145         else
 146                 name = "(...)";
 147         return 0;
 148 }
 149
 150 RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
 151 {
 152         return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
 153 }
 154
 155 int eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore, bool simulate)
 156 {
 157         ePtr<eDVBResourceManager> res_mgr;
 158         if ( eDVBResourceManager::getInstance( res_mgr ) )
 159                 eDebug("isPlayble... no res manager!!");
 160         else
 161         {
 162                 eDVBChannelID chid, chid_ignore;
 163                 int system;
 164                 ((const eServiceReferenceDVB&)ref).getChannelID(chid);
 165                 ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
 166                 return res_mgr->canAllocateChannel(chid, chid_ignore, system, simulate);
 167         }
 168         return 0;
 169 }
 170
 171 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
 172 {
 173         int res = 0;
 174         switch (query.m_type)
 175         {
 176         case eDVBChannelQuery::tName:
 177                 res = m_service_name_sort == query.m_string;
 178                 break;
 179         case eDVBChannelQuery::tProvider:
 180                 if (query.m_string == "Unknown" && m_provider_name.empty())
 181                         res = 1;
 182                 else
 183                         res = m_provider_name == query.m_string;
 184                 break;
 185         case eDVBChannelQuery::tType:
 186         {
 187                 int service_type = ref.getServiceType();
 188                 if (query.m_int == 1) // TV Service
 189                 {
 190                         // Hack for dish network
 191                         int onid = ref.getOriginalNetworkID().get();
 192                         if (onid >= 0x1001 && onid <= 0x100b)
 193                         {
 194                                 static int dish_tv_types[] = { 128, 133, 137, 140, 144, 145, 150, 154, 160, 163, 164, 165, 166, 167, 168, 173, 174 };
 195                                 static size_t dish_tv_num_types = sizeof(dish_tv_types) / sizeof(int);
 196                                 if (std::binary_search(dish_tv_types, dish_tv_types + dish_tv_num_types, service_type))
 197                                         return true;
 198                         }
 199                 }
 200                 res = service_type == query.m_int;
 201                 break;
 202         }
 203         case eDVBChannelQuery::tBouquet:
 204                 res = 0;
 205                 break;
 206         case eDVBChannelQuery::tSatellitePosition:
 207                 res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
 208                 break;
 209         case eDVBChannelQuery::tFlags:
 210                 res = (m_flags & query.m_int) == query.m_int;
 211                 break;
 212         case eDVBChannelQuery::tChannelID:
 213         {
 214                 eDVBChannelID chid;
 215                 ref.getChannelID(chid);
 216                 res = chid == query.m_channelid;
 217                 break;
 218         }
 219         case eDVBChannelQuery::tAND:
 220                 res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
 221                 break;
 222         case eDVBChannelQuery::tOR:
 223                 res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
 224                 break;
 225         case eDVBChannelQuery::tAny:
 226                 res = 1;
 227                 break;
 228         }
 229
 230         if (query.m_inverse)
 231                 return !res;
 232         else
 233                 return res;
 234 }
 235
 236 bool eDVBService::cacheEmpty()
 237 {
 238         if (m_cache)
 239                 for (int i=0; i < cacheMax; ++i)
 240                         if (m_cache[i] != -1)
 241                                 return false;
 242         return true;
 243 }
 244
 245 void eDVBService::initCache()
 246 {
 247         m_cache = new int[cacheMax];
 248         memset(m_cache, -1, sizeof(int) * cacheMax);
 249 }
 250
 251 void eDVBService::copyCache(int *source)
 252 {
 253         if (source)
 254         {
 255                 if (!m_cache)
 256                         m_cache = new int[cacheMax];
 257                 memcpy(m_cache, source, cacheMax * sizeof(int));
 258         }
 259         else
 260         {
 261                 delete [] m_cache;
 262                 m_cache = 0;
 263         }
 264 }
 265
 266 int eDVBService::getCacheEntry(cacheID id)
 267 {
 268         if (id >= cacheMax || !m_cache)
 269                 return -1;
 270         return m_cache[id];
 271 }
 272
 273 void eDVBService::setCacheEntry(cacheID id, int pid)
 274 {
 275         if (!m_cache)
 276                 initCache();
 277         if (id < cacheMax)
 278                 m_cache[id] = pid;
 279 }
 280
 281 DEFINE_REF(eDVBDB);
 282
 283 void eDVBDB::reloadServicelist()
 284 {
 285         loadServicelist(eEnv::resolve("${sysconfdir}/enigma2/lamedb").c_str());
 286 }
 287
 288 void eDVBDB::parseServiceData(ePtr<eDVBService> s, std::string str)
 289 {
 290         while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
 291         {
 292                 size_t c=str.find(',');
 293                 char p=str[0];
 294                 std::string v;
 295                 if (c == std::string::npos)
 296                 {
 297                         v=str.substr(2);
 298                         str="";
 299                 } else
 300                 {
 301                         v=str.substr(2, c-2);
 302                         str=str.substr(c+1);
 303                 }
 304 //              eDebug("%c ... %s", p, v.c_str());
 305                 if (p == 'p')
 306                         s->m_provider_name=v;
 307                 else if (p == 'f')
 308                 {
 309                         sscanf(v.c_str(), "%x", &s->m_flags);
 310                 } else if (p == 'c')
 311                 {
 312                         int cid, val;
 313                         sscanf(v.c_str(), "%02d%x", &cid, &val);
 314                         s->setCacheEntry((eDVBService::cacheID)cid,val);
 315                 } else if (p == 'C')
 316                 {
 317                         int val;
 318                         sscanf(v.c_str(), "%04x", &val);
 319                         s->m_ca.push_front((uint16_t)val);
 320                 }
 321         }
 322 }
 323
 324         /* THIS CODE IS BAD. it should be replaced by somethine better. */
 325 void eDVBDB::loadServicelist(const char *file)
 326 {
 327         eDebug("---- opening lame channel db");
 328         FILE *f=fopen(file, "rt");
 329         if (!f) {
 330                 eDebug("can't open %s: %m", file);
 331                 return;
 332         }
 333
 334         char line[256];
 335         int version=3;
 336         if ((!fgets(line, 256, f)) || sscanf(line, "eDVB services /%d/", &version) != 1)
 337         {
 338                 eDebug("not a valid servicefile");
 339                 fclose(f);
 340                 return;
 341         }
 342         eDebug("reading services (version %d)", version);
 343         if ((!fgets(line, 256, f)) || strcmp(line, "transponders\n"))
 344         {
 345                 eDebug("services invalid, no transponders");
 346                 fclose(f);
 347                 return;
 348         }
 349
 350         // clear all transponders
 351
 352         while (!feof(f))
 353         {
 354                 if (!fgets(line, 256, f))
 355                         break;
 356                 if (!strcmp(line, "end\n"))
 357                         break;
 358                 int dvb_namespace=-1, transport_stream_id=-1, original_network_id=-1;
 359                 sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
 360                 if (original_network_id == -1)
 361                         continue;
 362                 eDVBChannelID channelid = eDVBChannelID(
 363                         eDVBNamespace(dvb_namespace),
 364                         eTransportStreamID(transport_stream_id),
 365                         eOriginalNetworkID(original_network_id));
 366
 367                 ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
 368                 while (!feof(f))
 369                 {
 370                         fgets(line, 256, f);
 371                         if (!strcmp(line, "/\n"))
 372                                 break;
 373                         if (line[1]=='s')
 374                         {
 375                                 eDVBFrontendParametersSatellite sat;
 376                                 int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
 377                                         flags=0,
 378                                         system=eDVBFrontendParametersSatellite::System_DVB_S,
 379                                         modulation=eDVBFrontendParametersSatellite::Modulation_QPSK,
 380                                         rolloff=eDVBFrontendParametersSatellite::RollOff_alpha_0_35,
 381                                         pilot=eDVBFrontendParametersSatellite::Pilot_Unknown,
 382                                         is_id = NO_STREAM_ID_FILTER,
 383                                         pls_code = 0,
 384                                         pls_mode = eDVBFrontendParametersSatellite::PLS_Unknown;
 385                                 if (version == 3)
 386                                         sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff, &pilot);
 387                                 else
 388                                         sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d",
 389                                                 &frequency, &symbol_rate, &polarisation, &fec, &orbital_position,
 390                                                 &inversion, &flags, &system, &modulation, &rolloff, &pilot,
 391                                                 &is_id, &pls_code, &pls_mode);
 392                                 sat.frequency = frequency;
 393                                 sat.symbol_rate = symbol_rate;
 394                                 sat.polarisation = polarisation;
 395                                 sat.fec = fec;
 396                                 sat.orbital_position =
 397                                         orbital_position < 0 ? orbital_position + 3600 : orbital_position;
 398                                 sat.inversion = inversion;
 399                                 sat.system = system;
 400                                 sat.modulation = modulation;
 401                                 sat.rolloff = rolloff;
 402                                 sat.pilot = pilot;
 403                                 sat.is_id = is_id;
 404                                 sat.pls_mode = pls_mode & 3;
 405                                 sat.pls_code = pls_code & 0x3FFFF;
 406                                 feparm->setDVBS(sat);
 407                                 feparm->setFlags(flags);
 408                         } else if (line[1]=='t')
 409                         {
 410                                 eDVBFrontendParametersTerrestrial ter;
 411                                 int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode, guard_interval, hierarchy, inversion, flags = 0, plpid = 0;
 412                                 int system=eDVBFrontendParametersTerrestrial::System_DVB_T;
 413                                 sscanf(line+3, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation, &transmission_mode, &guard_interval, &hierarchy, &inversion, &flags, &system, &plpid);
 414                                 ter.frequency = frequency;
 415                                 ter.bandwidth = bandwidth;
 416                                 ter.code_rate_HP = code_rate_HP;
 417                                 ter.code_rate_LP = code_rate_LP;
 418                                 ter.modulation = modulation;
 419                                 ter.transmission_mode = transmission_mode;
 420                                 ter.guard_interval = guard_interval;
 421                                 ter.hierarchy = hierarchy;
 422                                 ter.inversion = inversion;
 423                                 ter.system = system;
 424                                 ter.plpid = plpid;
 425                                 feparm->setDVBT(ter);
 426                                 feparm->setFlags(flags);
 427                         } else if (line[1]=='c')
 428                         {
 429                                 eDVBFrontendParametersCable cab;
 430                                 int frequency, symbol_rate,
 431                                         inversion=eDVBFrontendParametersCable::Inversion_Unknown,
 432                                         modulation=eDVBFrontendParametersCable::Modulation_Auto,
 433                                         fec_inner=eDVBFrontendParametersCable::FEC_Auto,
 434                                         flags=0;
 435                                 sscanf(line+3, "%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &inversion, &modulation, &fec_inner, &flags);
 436                                 cab.frequency = frequency;
 437                                 cab.fec_inner = fec_inner;
 438                                 cab.inversion = inversion;
 439                                 cab.symbol_rate = symbol_rate;
 440                                 cab.modulation = modulation;
 441                                 feparm->setDVBC(cab);
 442                                 feparm->setFlags(flags);
 443                         }
 444                 }
 445                 addChannelToList(channelid, feparm);
 446         }
 447
 448         if ((!fgets(line, 256, f)) || strcmp(line, "services\n"))
 449         {
 450                 eDebug("services invalid, no services");
 451                 return;
 452         }
 453
 454         // clear all services
 455
 456         int count=0;
 457
 458         while (!feof(f))
 459         {
 460                 if (!fgets(line, 256, f))
 461                         break;
 462                 if (!strcmp(line, "end\n"))
 463                         break;
 464
 465                 int service_id=-1, dvb_namespace, transport_stream_id=-1, original_network_id=-1, service_type=-1, service_number=-1;
 466                 sscanf(line, "%x:%x:%x:%x:%d:%d", &service_id, &dvb_namespace, &transport_stream_id, &original_network_id, &service_type, &service_number);
 467                 if (service_number == -1)
 468                         continue;
 469                 ePtr<eDVBService> s = new eDVBService;
 470                 eServiceReferenceDVB ref =
 471                                                 eServiceReferenceDVB(
 472                                                 eDVBNamespace(dvb_namespace),
 473                                                 eTransportStreamID(transport_stream_id),
 474                                                 eOriginalNetworkID(original_network_id),
 475                                                 eServiceID(service_id),
 476                                                 service_type);
 477                 count++;
 478                 fgets(line, 256, f);
 479                 if (strlen(line))
 480                         line[strlen(line)-1]=0;
 481
 482                 s->m_service_name = line;
 483                 s->genSortName();
 484
 485                 fgets(line, 256, f);
 486                 if (strlen(line))
 487                         line[strlen(line)-1]=0;
 488                 if (line[1]!=':')       // old ... (only service_provider)
 489                         s->m_provider_name=line;
 490                 else
 491                         parseServiceData(s, line);
 492                 addService(ref, s);
 493         }
 494
 495         eDebug("loaded %d services", count);
 496
 497         fclose(f);
 498 }
 499
 500 void eDVBDB::saveServicelist(const char *file)
 501 {
 502         eDebug("---- saving lame channel db");
 503         FILE *f=fopen(file, "w");
 504         int channels=0, services=0;
 505         if (!f)
 506                 eFatal("couldn't save lame channel db!");
 507         fprintf(f, "eDVB services /4/\n");
 508         fprintf(f, "transponders\n");
 509         for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
 510                         i != m_channels.end(); ++i)
 511         {
 512                 const eDVBChannelID &chid = i->first;
 513                 const channel &ch = i->second;
 514
 515                 fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
 516                                 chid.transport_stream_id.get(), chid.original_network_id.get());
 517                 eDVBFrontendParametersSatellite sat;
 518                 eDVBFrontendParametersTerrestrial ter;
 519                 eDVBFrontendParametersCable cab;
 520                 unsigned int flags;  // flagOnlyFree yet..
 521                 ch.m_frontendParameters->getFlags(flags);
 522                 if (!ch.m_frontendParameters->getDVBS(sat))
 523                 {
 524                         fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d",
 525                                 sat.frequency, sat.symbol_rate, sat.polarisation, sat.fec,
 526                                 sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
 527                                 sat.inversion, flags);
 528
 529                         if ((sat.system == eDVBFrontendParametersSatellite::System_DVB_S2) || (sat.system == eDVBFrontendParametersSatellite::System_DVB_S2X))
 530                         {
 531                                 fprintf(f, ":%d:%d:%d:%d", sat.system, sat.modulation, sat.rolloff, sat.pilot);
 532
 533                                 if (static_cast<unsigned int>(sat.is_id) != NO_STREAM_ID_FILTER ||
 534                                         (sat.pls_code & 0x3FFFF) != 0 ||
 535                                         (sat.pls_mode & 3) != eDVBFrontendParametersSatellite::PLS_Unknown)
 536                                 {
 537                                         fprintf(f, ":%d:%d:%d", sat.is_id, sat.pls_code & 0x3FFFF, sat.pls_mode & 3);
 538                                 }
 539                         }
 540                         fprintf(f, "\n");
 541                 }
 542                 else if (!ch.m_frontendParameters->getDVBT(ter))
 543                 {
 544                         fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
 545                                 ter.frequency, ter.bandwidth, ter.code_rate_HP,
 546                                 ter.code_rate_LP, ter.modulation, ter.transmission_mode,
 547                                 ter.guard_interval, ter.hierarchy, ter.inversion, flags, ter.system, ter.plpid);
 548                 }
 549                 else if (!ch.m_frontendParameters->getDVBC(cab))
 550                 {
 551                         fprintf(f, "\tc %d:%d:%d:%d:%d:%d\n",
 552                                 cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation, cab.fec_inner, flags);
 553                 }
 554                 fprintf(f, "/\n");
 555                 channels++;
 556         }
 557         fprintf(f, "end\nservices\n");
 558
 559         for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
 560                 i != m_services.end(); ++i)
 561         {
 562                 const eServiceReferenceDVB &s = i->first;
 563                 fprintf(f, "%04x:%08x:%04x:%04x:%d:%d\n",
 564                                 s.getServiceID().get(), s.getDVBNamespace().get(),
 565                                 s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
 566                                 s.getServiceType(),
 567                                 0);
 568
 569                 fprintf(f, "%s\n", i->second->m_service_name.c_str());
 570
 571                 fprintf(f, "p:%s", i->second->m_provider_name.c_str());
 572
 573                 // write cached pids
 574                 for (int x=0; x < eDVBService::cacheMax; ++x)
 575                 {
 576                         int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
 577                         if (entry != -1)
 578                                 fprintf(f, ",c:%02d%04x", x, entry);
 579                 }
 580
 581                 // write cached ca pids
 582                 for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
 583                         ca != i->second->m_ca.end(); ++ca)
 584                         fprintf(f, ",C:%04x", *ca);
 585
 586                 if (i->second->m_flags)
 587                         fprintf(f, ",f:%x", i->second->m_flags);
 588
 589                 fprintf(f, "\n");
 590                 services++;
 591         }
 592         fprintf(f, "end\nHave a lot of bugs!\n");
 593         eDebug("saved %d channels and %d services!", channels, services);
 594         fclose(f);
 595 }
 596
 597 void eDVBDB::saveServicelist()
 598 {
 599         saveServicelist(eEnv::resolve("${sysconfdir}/enigma2/lamedb").c_str());
 600 }
 601
 602 void eDVBDB::loadBouquet(const char *path)
 603 {
 604         std::string bouquet_name = path;
 605         if (!bouquet_name.length())
 606         {
 607                 eDebug("Bouquet load failed.. no path given..");
 608                 return;
 609         }
 610         size_t pos = bouquet_name.rfind('/');
 611         if ( pos != std::string::npos )
 612                 bouquet_name.erase(0, pos+1);
 613         if (bouquet_name.empty())
 614         {
 615                 eDebug("Bouquet load failed.. no filename given..");
 616                 return;
 617         }
 618         eBouquet &bouquet = m_bouquets[bouquet_name];
 619         bouquet.m_filename = bouquet_name;
 620         std::list<eServiceReference> &list = bouquet.m_services;
 621         list.clear();
 622
 623         std::string p = eEnv::resolve("${sysconfdir}/enigma2/");
 624         p+=path;
 625         eDebug("loading bouquet... %s", p.c_str());
 626         FILE *fp=fopen(p.c_str(), "rt");
 627         if (!fp)
 628         {
 629                 eDebug("can't open %s: %m", p.c_str());
 630                 if (!strcmp(path, "bouquets.tv"))
 631                 {
 632                         eDebug("recreate bouquets.tv");
 633                         bouquet.m_bouquet_name="Bouquets (TV)";
 634                         bouquet.flushChanges();
 635                 }
 636                 else if (!strcmp(path, "bouquets.radio"))
 637                 {
 638                         eDebug("recreate bouquets.radio");
 639                         bouquet.m_bouquet_name="Bouquets (Radio)";
 640                         bouquet.flushChanges();
 641                 }
 642                 return;
 643         }
 644         int entries=0;
 645         size_t linesize = 256;
 646         char *line = (char*)malloc(linesize);
 647         bool read_descr=false;
 648         eServiceReference *e = NULL;
 649         while (1)
 650         {
 651                 int len;
 652                 if ((len = getline(&line, &linesize, fp)) < 2) break;
 653                 /* strip newline */
 654                 line[--len] = 0;
 655                 /* strip carriage return (when found) */
 656                 if (line[len - 1] == '\r') line[--len] = 0;
 657                 if (line[0]=='#')
 658                 {
 659                         if (!strncmp(line, "#SERVICE", 8))
 660                         {
 661                                 int offs = line[8] == ':' ? 10 : 9;
 662                                 eServiceReference tmp(line+offs);
 663                                 if ( tmp.flags&eServiceReference::canDescent )
 664                                 {
 665                                         size_t pos = tmp.path.rfind('/');
 666                                         char buf[256];
 667                                         std::string path = tmp.path;
 668                                         if ( pos != std::string::npos )
 669                                                 path.erase(0, pos+1);
 670                                         if (path.empty())
 671                                         {
 672                                                 eDebug("Bouquet load failed.. no filename given..");
 673                                                 continue;
 674                                         }
 675                                         pos = path.find("FROM BOUQUET ");
 676                                         if (pos != std::string::npos)
 677                                         {
 678                                                 char endchr = path[pos+13];
 679                                                 if (endchr != '"')
 680                                                 {
 681                                                         eDebug("ignore invalid bouquet '%s' (only \" are allowed)",
 682                                                                 tmp.toString().c_str());
 683                                                         continue;
 684                                                 }
 685                                                 char *beg = &path[pos+14];
 686                                                 char *end = strchr(beg, endchr);
 687                                                 path.assign(beg, end - beg);
 688                                         }
 689                                         else
 690                                         {
 691                                                 snprintf(buf, 256, "FROM BOUQUET \"%s\" ORDER BY bouquet", path.c_str());
 692                                                 tmp.path = buf;
 693                                         }
 694                                         loadBouquet(path.c_str());
 695                                 }
 696                                 list.push_back(tmp);
 697                                 e = &list.back();
 698                                 read_descr=true;
 699                                 ++entries;
 700                         }
 701                         else if (read_descr && !strncmp(line, "#DESCRIPTION", 12))
 702                         {
 703                                 int offs = line[12] == ':' ? 14 : 13;
 704                                 e->name = line+offs;
 705                                 read_descr=false;
 706                         }
 707                         else if (!strncmp(line, "#NAME ", 6))
 708                                 bouquet.m_bouquet_name=line+6;
 709                         continue;
 710                 }
 711         }
 712         free(line);
 713         fclose(fp);
 714         eDebug("%d entries in Bouquet %s", entries, bouquet_name.c_str());
 715 }
 716
 717 void eDVBDB::reloadBouquets()
 718 {
 719         m_bouquets.clear();
 720         loadBouquet("bouquets.tv");
 721         loadBouquet("bouquets.radio");
 722 // create default bouquets when missing
 723         if ( m_bouquets.find("userbouquet.favourites.tv") == m_bouquets.end() )
 724         {
 725                 eBouquet &b = m_bouquets["userbouquet.favourites.tv"];
 726                 b.m_filename = "userbouquet.favourites.tv";
 727                 b.m_bouquet_name = "Favourites (TV)";
 728                 b.flushChanges();
 729                 eServiceReference ref;
 730                 memset(ref.data, 0, sizeof(ref.data));
 731                 ref.type=1;
 732                 ref.flags=7;
 733                 ref.data[0]=1;
 734                 ref.path="FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
 735                 eBouquet &parent = m_bouquets["bouquets.tv"];
 736                 parent.m_services.push_back(ref);
 737                 parent.flushChanges();
 738         }
 739         if ( m_bouquets.find("userbouquet.favourites.radio") == m_bouquets.end() )
 740         {
 741                 eBouquet &b = m_bouquets["userbouquet.favourites.radio"];
 742                 b.m_filename = "userbouquet.favourites.radio";
 743                 b.m_bouquet_name = "Favourites (Radio)";
 744                 b.flushChanges();
 745                 eServiceReference ref;
 746                 memset(ref.data, 0, sizeof(ref.data));
 747                 ref.type=1;
 748                 ref.flags=7;
 749                 ref.data[0]=2;
 750                 ref.path="FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
 751                 eBouquet &parent = m_bouquets["bouquets.radio"];
 752                 parent.m_services.push_back(ref);
 753                 parent.flushChanges();
 754         }
 755 }
 756
 757 eDVBDB *eDVBDB::instance;
 758
 759 using namespace xmlcc;
 760
 761 eDVBDB::eDVBDB()
 762 {
 763         instance = this;
 764         reloadServicelist();
 765 }
 766
 767 PyObject *eDVBDB::readSatellites(ePyObject sat_list, ePyObject sat_dict, ePyObject tp_dict)
 768 {
 769         if (!PyDict_Check(tp_dict)) {
 770                 PyErr_SetString(PyExc_StandardError,
 771                         "type error");
 772                         eDebug("arg 2 is not a python dict");
 773                 return NULL;
 774         }
 775         else if (!PyDict_Check(sat_dict))
 776         {
 777                 PyErr_SetString(PyExc_StandardError,
 778                         "type error");
 779                         eDebug("arg 1 is not a python dict");
 780                 return NULL;
 781         }
 782         else if (!PyList_Check(sat_list))
 783         {
 784                 PyErr_SetString(PyExc_StandardError,
 785                         "type error");
 786                         eDebug("arg 0 is not a python list");
 787                 return NULL;
 788         }
 789         XMLTree tree;
 790         tree.setFilename("/etc/tuxbox/satellites.xml");
 791         tree.read();
 792         Element *root = tree.getRoot();
 793         if (!root)
 794         {
 795                 eDebug("couldn't open /etc/tuxbox/satellites.xml!!");
 796                 Py_INCREF(Py_False);
 797                 return Py_False;
 798         }
 799         int tmp, *dest = NULL,
 800                 modulation, system, freq, sr, pol, fec, inv, pilot, rolloff, is_id, pls_code, pls_mode, tsid, onid;
 801         char *end_ptr;
 802         const Attribute *at;
 803         std::string name;
 804         const ElementList &root_elements = root->getElementList();
 805         for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
 806         {
 807 //              eDebug("element: %s", (*it)->name().c_str());
 808                 const Element *el = *it;
 809                 const ElementList &sat_elements = el->getElementList();
 810                 const AttributeList &sat_attributes = el->getAttributeList();
 811                 ePyObject sat_name;
 812                 ePyObject sat_pos;
 813                 ePyObject sat_flags;
 814                 for (AttributeConstIterator it(sat_attributes.begin()); it != sat_attributes.end(); ++it)
 815                 {
 816 //                      eDebug("\tattr: %s", at->name().c_str());
 817                         at = *it;
 818                         name = at->name();
 819                         if (name == "name")
 820                                 sat_name = PyString_FromString(at->value().c_str());
 821                         else if (name == "flags")
 822                         {
 823                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
 824                                 if (!*end_ptr)
 825                                         sat_flags = PyInt_FromLong(tmp);
 826                         }
 827                         else if (name == "position")
 828                         {
 829                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
 830                                 if (!*end_ptr)
 831                                 {
 832                                         if (tmp < 0)
 833                                                 tmp = 3600 + tmp;
 834                                         sat_pos = PyInt_FromLong(tmp);
 835                                 }
 836                         }
 837                 }
 838                 if (sat_pos && sat_name)
 839                 {
 840                         ePyObject tplist = PyList_New(0);
 841                         ePyObject tuple = PyTuple_New(3);
 842                         if (!sat_flags)
 843                                 sat_flags = PyInt_FromLong(0);
 844                         PyTuple_SET_ITEM(tuple, 0, sat_pos);
 845                         PyTuple_SET_ITEM(tuple, 1, sat_name);
 846                         PyTuple_SET_ITEM(tuple, 2, sat_flags);
 847                         PyList_Append(sat_list, tuple);
 848                         Py_DECREF(tuple);
 849                         PyDict_SetItem(sat_dict, sat_pos, sat_name);
 850                         PyDict_SetItem(tp_dict, sat_pos, tplist);
 851                         for (ElementConstIterator it(sat_elements.begin()); it != sat_elements.end(); ++it)
 852                         {
 853                                 //eDebug("\telement: %s", (*it)->name().c_str());
 854                                 const AttributeList &tp_attributes = (*it)->getAttributeList();
 855                                 AttributeConstIterator end = tp_attributes.end();
 856                                 modulation = eDVBFrontendParametersSatellite::Modulation_QPSK;
 857                                 system = eDVBFrontendParametersSatellite::System_DVB_S;
 858                                 freq = 0;
 859                                 sr = 0;
 860                                 pol = -1;
 861                                 fec = eDVBFrontendParametersSatellite::FEC_Auto;
 862                                 inv = eDVBFrontendParametersSatellite::Inversion_Unknown;
 863                                 pilot = eDVBFrontendParametersSatellite::Pilot_Unknown;
 864                                 rolloff = eDVBFrontendParametersSatellite::RollOff_alpha_0_35;
 865                                 is_id = NO_STREAM_ID_FILTER;
 866                                 pls_code = 0;
 867                                 pls_mode = eDVBFrontendParametersSatellite::PLS_Unknown;
 868                                 tsid = -1;
 869                                 onid = -1;
 870
 871                                 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
 872                                 {
 873                                         at = *it;
 874                                         //eDebug("\t\tattr: %s", at->name().c_str());
 875                                         name = at->name();
 876                                         if (name == "modulation") dest = &modulation;
 877                                         else if (name == "system") dest = &system;
 878                                         else if (name == "frequency") dest = &freq;
 879                                         else if (name == "symbol_rate") dest = &sr;
 880                                         else if (name == "polarization") dest = &pol;
 881                                         else if (name == "fec_inner") dest = &fec;
 882                                         else if (name == "inversion") dest = &inv;
 883                                         else if (name == "rolloff") dest = &rolloff;
 884                                         else if (name == "pilot") dest = &pilot;
 885                                         else if (name == "is_id") dest = &is_id;
 886                                         else if (name == "pls_code") dest = &pls_code;
 887                                         else if (name == "pls_mode") dest = &pls_mode;
 888                                         else if (name == "tsid") dest = &tsid;
 889                                         else if (name == "onid") dest = &onid;
 890                                         else continue;
 891                                         if (dest)
 892                                         {
 893                                                 //eDebug("\t\t\tvalue: %s", at->value().c_str());
 894                                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
 895                                                 if (!*end_ptr)
 896                                                         *dest = tmp;
 897                                         }
 898                                 }
 899                                 if (freq && sr && pol != -1)
 900                                 {
 901                                         tuple = PyTuple_New(15);
 902                                         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0));
 903                                         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
 904                                         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
 905                                         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(pol));
 906                                         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
 907                                         PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(system));
 908                                         PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(modulation));
 909                                         PyTuple_SET_ITEM(tuple, 7, PyInt_FromLong(inv));
 910                                         PyTuple_SET_ITEM(tuple, 8, PyInt_FromLong(rolloff));
 911                                         PyTuple_SET_ITEM(tuple, 9, PyInt_FromLong(pilot));
 912                                         PyTuple_SET_ITEM(tuple, 10, PyInt_FromLong(is_id));
 913                                         PyTuple_SET_ITEM(tuple, 11, PyInt_FromLong(pls_mode & 3));
 914                                         PyTuple_SET_ITEM(tuple, 12, PyInt_FromLong(pls_code & 0x3FFFF));
 915                                         PyTuple_SET_ITEM(tuple, 13, PyInt_FromLong(tsid));
 916                                         PyTuple_SET_ITEM(tuple, 14, PyInt_FromLong(onid));
 917                                         PyList_Append(tplist, tuple);
 918                                         Py_DECREF(tuple);
 919                                 }
 920                         }
 921                         Py_DECREF(tplist);
 922                 }
 923                 else
 924                 {
 925                         if (sat_pos)
 926                                 Py_DECREF(sat_pos);
 927                         if (sat_name)
 928                                 Py_DECREF(sat_name);
 929                         if (sat_flags)
 930                                 Py_DECREF(sat_flags);
 931                 }
 932         }
 933         Py_INCREF(Py_True);
 934         return Py_True;
 935 }
 936
 937 PyObject *eDVBDB::readCables(ePyObject cab_list, ePyObject tp_dict)
 938 {
 939         if (!PyDict_Check(tp_dict)) {
 940                 PyErr_SetString(PyExc_StandardError,
 941                         "type error");
 942                         eDebug("arg 1 is not a python dict");
 943                 return NULL;
 944         }
 945         else if (!PyList_Check(cab_list))
 946         {
 947                 PyErr_SetString(PyExc_StandardError,
 948                         "type error");
 949                         eDebug("arg 0 is not a python list");
 950                 return NULL;
 951         }
 952         XMLTree tree;
 953         tree.setFilename("/etc/tuxbox/cables.xml");
 954         tree.read();
 955         Element *root = tree.getRoot();
 956         if (!root)
 957         {
 958                 eDebug("couldn't open /etc/tuxbox/cables.xml!!");
 959                 Py_INCREF(Py_False);
 960                 return Py_False;
 961         }
 962         const Attribute *at;
 963         int tmp, *dest,
 964                 modulation, fec, freq, sr;
 965         std::string name;
 966         char *end_ptr;
 967         const ElementList &root_elements = root->getElementList();
 968         for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
 969         {
 970 //              eDebug("element: %s", el->name().c_str());
 971                 const Element *el = *it;
 972                 const ElementList &cab_elements = el->getElementList();
 973                 const AttributeList &cab_attributes = el->getAttributeList();
 974                 ePyObject cab_name;
 975                 ePyObject cab_flags;
 976                 for (AttributeConstIterator it(cab_attributes.begin()); it != cab_attributes.end(); ++it)
 977                 {
 978 //                      eDebug("\tattr: %s", at->name().c_str());
 979                         at = *it;
 980                         name = at->name();
 981                         if (name == "name")
 982                                 cab_name = PyString_FromString(at->value().c_str());
 983                         else if (name == "flags")
 984                         {
 985                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
 986                                 if (!*end_ptr)
 987                                         cab_flags = PyInt_FromLong(tmp);
 988                         }
 989                 }
 990                 if (cab_name)
 991                 {
 992                         ePyObject tplist = PyList_New(0);
 993                         ePyObject tuple = PyTuple_New(2);
 994                         if (!cab_flags)
 995                                 cab_flags = PyInt_FromLong(0);
 996                         PyTuple_SET_ITEM(tuple, 0, cab_name);
 997                         PyTuple_SET_ITEM(tuple, 1, cab_flags);
 998                         PyList_Append(cab_list, tuple);
 999                         Py_DECREF(tuple);
1000                         PyDict_SetItem(tp_dict, cab_name, tplist);
1001                         for (ElementConstIterator it(cab_elements.begin()); it != cab_elements.end(); ++it)
1002                         {
1003 //                              eDebug("\telement: %s", (*it)->name().c_str());
1004                                 const AttributeList &tp_attributes = (*it)->getAttributeList();
1005                                 AttributeConstIterator end = tp_attributes.end();
1006                                 modulation = eDVBFrontendParametersCable::Modulation_QAM64;
1007                                 fec = eDVBFrontendParametersCable::FEC_Auto;
1008                                 freq = 0;
1009                                 sr = 0;
1010                                 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
1011                                 {
1012 //                                      eDebug("\t\tattr: %s", at->name().c_str());
1013                                         at = *it;
1014                                         dest = 0;
1015                                         name = at->name();
1016                                         if (name == "modulation") dest = &modulation;
1017                                         else if (name == "frequency") dest = &freq;
1018                                         else if (name == "symbol_rate") dest = &sr;
1019                                         else if (name == "fec_inner") dest = &fec;
1020                                         else continue;
1021                                         if (dest)
1022                                         {
1023                                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
1024                                                 if (!*end_ptr)
1025                                                         *dest = tmp;
1026                                         }
1027                                 }
1028                                 if (freq && sr)
1029                                 {
1030                                         while (freq > 999999)
1031                                                 freq /= 10;
1032                                         tuple = PyTuple_New(5);
1033                                         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(1));
1034                                         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
1035                                         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(sr));
1036                                         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(modulation));
1037                                         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(fec));
1038                                         PyList_Append(tplist, tuple);
1039                                         Py_DECREF(tuple);
1040                                 }
1041                         }
1042                         Py_DECREF(tplist);
1043                 }
1044                 else if (cab_flags)
1045                         Py_DECREF(cab_flags);
1046         }
1047         Py_INCREF(Py_True);
1048         return Py_True;
1049 }
1050
1051 PyObject *eDVBDB::readTerrestrials(ePyObject ter_list, ePyObject tp_dict)
1052 {
1053         if (!PyDict_Check(tp_dict)) {
1054                 PyErr_SetString(PyExc_StandardError,
1055                         "type error");
1056                         eDebug("arg 1 is not a python dict");
1057                 return NULL;
1058         }
1059         else if (!PyList_Check(ter_list))
1060         {
1061                 PyErr_SetString(PyExc_StandardError,
1062                         "type error");
1063                         eDebug("arg 0 is not a python list");
1064                 return NULL;
1065         }
1066         XMLTree tree;
1067         tree.setFilename("/etc/tuxbox/terrestrial.xml");
1068         tree.read();
1069         Element *root = tree.getRoot();
1070         if (!root)
1071         {
1072                 eDebug("couldn't open /etc/tuxbox/terrestrial.xml!!");
1073                 Py_INCREF(Py_False);
1074                 return Py_False;
1075         }
1076         const Attribute *at;
1077         std::string name;
1078         int tmp, *dest,
1079 //              freq, bw, constellation, crh = 5, crl = 5, guard = 4, transm, hierarchy, inv = 2;
1080                 freq, bw, constellation, crh, crl, guard, transm, hierarchy, inv, system, plpid;
1081         char *end_ptr;
1082         const ElementList &root_elements = root->getElementList();
1083         for (ElementConstIterator it(root_elements.begin()); it != root_elements.end(); ++it)
1084         {
1085 //              eDebug("element: %s", el->name().c_str());
1086                 const Element *el = *it;
1087                 const ElementList &ter_elements = el->getElementList();
1088                 const AttributeList &ter_attributes = el->getAttributeList();
1089                 ePyObject ter_name;
1090                 ePyObject ter_flags;
1091                 for (AttributeConstIterator it(ter_attributes.begin()); it != ter_attributes.end(); ++it)
1092                 {
1093 //                      eDebug("\tattr: %s", at->name().c_str());
1094                         at = *it;
1095                         name = at->name();
1096                         if (name == "name")
1097                                 ter_name = PyString_FromString(at->value().c_str());
1098                         else if (name == "flags")
1099                         {
1100                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
1101                                 if (!*end_ptr)
1102                                         ter_flags = PyInt_FromLong(tmp);
1103                         }
1104                 }
1105                 if (ter_name)
1106                 {
1107                         ePyObject tplist = PyList_New(0);
1108                         ePyObject tuple = PyTuple_New(2);
1109                         if (!ter_flags)
1110                                 ter_flags = PyInt_FromLong(0);
1111                         PyTuple_SET_ITEM(tuple, 0, ter_name);
1112                         PyTuple_SET_ITEM(tuple, 1, ter_flags);
1113                         PyList_Append(ter_list, tuple);
1114                         Py_DECREF(tuple);
1115                         PyDict_SetItem(tp_dict, ter_name, tplist);
1116                         for (ElementConstIterator it(ter_elements.begin()); it != ter_elements.end(); ++it)
1117                         {
1118 //                              eDebug("\telement: %s", (*it)->name().c_str());
1119                                 const AttributeList &tp_attributes = (*it)->getAttributeList();
1120                                 AttributeConstIterator end = tp_attributes.end();
1121                                 freq = 0;
1122                                 bw = eDVBFrontendParametersTerrestrial::Bandwidth_Auto;
1123                                 constellation = eDVBFrontendParametersTerrestrial::Modulation_Auto;
1124                                 crh = eDVBFrontendParametersTerrestrial::FEC_Auto;
1125                                 crl = eDVBFrontendParametersTerrestrial::FEC_Auto;
1126                                 guard = eDVBFrontendParametersTerrestrial::GuardInterval_Auto;
1127                                 transm = eDVBFrontendParametersTerrestrial::TransmissionMode_Auto;
1128                                 hierarchy = eDVBFrontendParametersTerrestrial::Hierarchy_Auto;
1129                                 inv = eDVBFrontendParametersTerrestrial::Inversion_Unknown;
1130                                 system = eDVBFrontendParametersTerrestrial::System_DVB_T;
1131                                 plpid = 0;
1132                                 for (AttributeConstIterator it(tp_attributes.begin()); it != end; ++it)
1133                                 {
1134 //                                      eDebug("\t\tattr: %s", at->name().c_str());
1135                                         at = *it;
1136                                         dest = 0;
1137                                         name = at->name();
1138                                         if (name == "centre_frequency") dest = &freq;
1139                                         else if (name == "bandwidth") dest = &bw;
1140                                         else if (name == "constellation") dest = &constellation;
1141                                         else if (name == "code_rate_hp") dest = &crh;
1142                                         else if (name == "code_rate_lp") dest = &crl;
1143                                         else if (name == "guard_interval") dest = &guard;
1144                                         else if (name == "transmission_mode") dest = &transm;
1145                                         else if (name == "hierarchy_information") dest = &hierarchy;
1146                                         else if (name == "inversion") dest = &inv;
1147                                         else if (name == "system") dest = &system;
1148                                         else if (name == "plp_id") dest = &plpid;
1149                                         else continue;
1150                                         if (dest)
1151                                         {
1152                                                 tmp = strtol(at->value().c_str(), &end_ptr, 10);
1153                                                 if (!*end_ptr)
1154                                                         *dest = tmp;
1155                                         }
1156                                 }
1157                                 if (freq)
1158                                 {
1159                                         if (crh > eDVBFrontendParametersTerrestrial::FEC_8_9)
1160                                                 crh = eDVBFrontendParametersTerrestrial::FEC_Auto;
1161                                         if (crl > eDVBFrontendParametersTerrestrial::FEC_8_9)
1162                                                 crl = eDVBFrontendParametersTerrestrial::FEC_Auto;
1163                                         tuple = PyTuple_New(12);
1164                                         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(2));
1165                                         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(freq));
1166                                         PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(bw));
1167                                         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(constellation));
1168                                         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong(crh));
1169                                         PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong(crl));
1170                                         PyTuple_SET_ITEM(tuple, 6, PyInt_FromLong(guard));
1171                                         PyTuple_SET_ITEM(tuple, 7, PyInt_FromLong(transm));
1172                                         PyTuple_SET_ITEM(tuple, 8, PyInt_FromLong(hierarchy));
1173                                         PyTuple_SET_ITEM(tuple, 9, PyInt_FromLong(inv));
1174                                         PyTuple_SET_ITEM(tuple, 10, PyInt_FromLong(system));
1175                                         PyTuple_SET_ITEM(tuple, 11, PyInt_FromLong(plpid));
1176                                         PyList_Append(tplist, tuple);
1177                                         Py_DECREF(tuple);
1178                                 }
1179                         }
1180                         Py_DECREF(tplist);
1181                 }
1182                 else if (ter_flags)
1183                         Py_DECREF(ter_flags);
1184         }
1185         Py_INCREF(Py_True);
1186         return Py_True;
1187 }
1188
1189 eDVBDB::~eDVBDB()
1190 {
1191         instance=NULL;
1192 }
1193
1194 RESULT eDVBDB::removeService(const eServiceReference &ref)
1195 {
1196         if (ref.type == eServiceReference::idDVB)
1197         {
1198                 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1199                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1200                 if (it != m_services.end())
1201                 {
1202                         m_services.erase(it);
1203                         return 0;
1204                 }
1205         }
1206         return -1;
1207 }
1208
1209 RESULT eDVBDB::removeServices(int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
1210 {
1211         return removeServices(eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
1212 }
1213
1214 RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
1215 {
1216         RESULT ret=-1;
1217         eDVBNamespace eNs;
1218         eTransportStreamID eTsid;
1219         eOriginalNetworkID eOnid;
1220         std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
1221         std::set<eDVBChannelID> removed_chids;
1222         while (it != m_channels.end())
1223         {
1224                 const eDVBChannelID &ch = it->first;
1225                 bool remove=true;
1226                 int system;
1227                 it->second.m_frontendParameters->getSystem(system);
1228                 if ( system == iDVBFrontend::feSatellite )
1229                 {
1230                         eDVBFrontendParametersSatellite sat;
1231                         it->second.m_frontendParameters->getDVBS(sat);
1232                         if ((unsigned int)sat.orbital_position != orbpos)
1233                                 remove=false;
1234                 }
1235                 if ( remove && chid.dvbnamespace != eNs ) // namespace given?
1236                 {
1237                         if ( system == iDVBFrontend::feCable && chid.dvbnamespace.get() == (int)0xFFFF0000 )
1238                                 ;
1239                         else if ( system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == (int)0xEEEE0000 )
1240                                 ;
1241                         else if ( chid.dvbnamespace != ch.dvbnamespace )
1242                                 remove=false;
1243                 }
1244                 else if ( system == iDVBFrontend::feCable || system == iDVBFrontend::feTerrestrial )
1245                         remove=false;
1246                 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
1247                         remove=false;
1248                 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
1249                         remove=false;
1250                 if ( remove )
1251                 {
1252                         eDebug("remove %08x %04x %04x",
1253                                 ch.dvbnamespace.get(),
1254                                 ch.original_network_id.get(),
1255                                 ch.transport_stream_id.get());
1256                         removed_chids.insert(it->first);
1257                         m_channels.erase(it++);
1258                 }
1259                 else
1260                         ++it;
1261         }
1262         if (!removed_chids.empty())
1263         {
1264                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
1265                 while(service != m_services.end())
1266                 {
1267                         eDVBChannelID chid;
1268                         service->first.getChannelID(chid);
1269                         std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
1270                         if (it != removed_chids.end())
1271                                 m_services.erase(service++);
1272                         else
1273                                 ++service;
1274                         ret=0;
1275                 }
1276         }
1277         return ret;
1278 }
1279
1280 RESULT eDVBDB::removeServices(iDVBFrontendParameters *feparm)
1281 {
1282         int ret = -1;
1283         std::set<eDVBChannelID> removed_chids;
1284         std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
1285         while (it != m_channels.end())
1286         {
1287                 int diff;
1288                 if (!feparm->calculateDifference(&(*it->second.m_frontendParameters), diff, false))
1289                 {
1290                         if (diff < 4000)
1291                         {
1292                                 removed_chids.insert(it->first);
1293                                 m_channels.erase(it++);
1294                         }
1295                         else
1296                                 ++it;
1297                 }
1298                 else
1299                         ++it;
1300         }
1301         if (!removed_chids.empty())
1302         {
1303                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
1304                 while(service != m_services.end())
1305                 {
1306                         eDVBChannelID chid;
1307                         service->first.getChannelID(chid);
1308                         std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
1309                         if (it != removed_chids.end())
1310                                 m_services.erase(service++);
1311                         else
1312                                 ++service;
1313                 }
1314                 ret = 0;
1315         }
1316         return ret;
1317 }
1318
1319 RESULT eDVBDB::addFlag(const eServiceReference &ref, unsigned int flagmask)
1320 {
1321         if (ref.type == eServiceReference::idDVB)
1322         {
1323                 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1324                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1325                 if (it != m_services.end())
1326                         it->second->m_flags |= ~flagmask;
1327                 return 0;
1328         }
1329         return -1;
1330 }
1331
1332 RESULT eDVBDB::removeFlag(const eServiceReference &ref, unsigned int flagmask)
1333 {
1334         if (ref.type == eServiceReference::idDVB)
1335         {
1336                 eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref;
1337                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(service));
1338                 if (it != m_services.end())
1339                         it->second->m_flags &= ~flagmask;
1340                 return 0;
1341         }
1342         return -1;
1343 }
1344
1345 RESULT eDVBDB::removeFlags(unsigned int flagmask, int dvb_namespace, int tsid, int onid, unsigned int orb_pos)
1346 {
1347         return removeFlags(flagmask, eDVBChannelID(eDVBNamespace(dvb_namespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)), orb_pos);
1348 }
1349
1350 RESULT eDVBDB::removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orbpos)
1351 {
1352         eDVBNamespace eNs;
1353         eTransportStreamID eTsid;
1354         eOriginalNetworkID eOnid;
1355         std::map<eDVBChannelID, channel>::iterator it(m_channels.begin());
1356         std::set<eDVBChannelID> removed_chids;
1357         while (it != m_channels.end())
1358         {
1359                 const eDVBChannelID &ch = it->first;
1360                 bool remove=true;
1361                 int system;
1362                 it->second.m_frontendParameters->getSystem(system);
1363                 if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
1364                 {
1365                         eDVBFrontendParametersSatellite sat;
1366                         it->second.m_frontendParameters->getDVBS(sat);
1367                         if ((unsigned int)sat.orbital_position != orbpos)
1368                                 remove=false;
1369                 }
1370                 if ( remove && chid.dvbnamespace != eNs )
1371                 {
1372                         if (system == iDVBFrontend::feCable && chid.dvbnamespace.get() == (int)0xFFFF0000)
1373                                 ;
1374                         else if (system == iDVBFrontend::feTerrestrial && chid.dvbnamespace.get() == (int)0xEEEE0000)
1375                                 ;
1376                         else if ( chid.dvbnamespace != ch.dvbnamespace )
1377                                 remove=false;
1378                 }
1379                 if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
1380                         remove=false;
1381                 if ( remove && chid.transport_stream_id != eTsid && chid.transport_stream_id != ch.transport_stream_id )
1382                         remove=false;
1383                 if ( remove )
1384                         removed_chids.insert(it->first);
1385                 ++it;
1386         }
1387         if (!removed_chids.empty())
1388         {
1389                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator service(m_services.begin());
1390                 while(service != m_services.end())
1391                 {
1392                         eDVBChannelID chid;
1393                         service->first.getChannelID(chid);
1394                         std::set<eDVBChannelID>::iterator it(removed_chids.find(chid));
1395                         if (it != removed_chids.end())
1396                                 service->second->m_flags &= ~flagmask;
1397                         ++service;
1398                 }
1399         }
1400         return 0;
1401 }
1402
1403 RESULT eDVBDB::addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm)
1404 {
1405         channel ch;
1406         std::map<eDVBChannelID, channel>::iterator it = m_channels.find(id);
1407         ASSERT(feparm);
1408         ch.m_frontendParameters = feparm;
1409         if (it != m_channels.end())
1410                 it->second = ch;
1411         else
1412                 m_channels.insert(std::pair<eDVBChannelID, channel>(id, ch));
1413         return 0;
1414 }
1415
1416 RESULT eDVBDB::removeChannel(const eDVBChannelID &id)
1417 {
1418         m_channels.erase(id);
1419         return 0;
1420 }
1421
1422 RESULT eDVBDB::getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm)
1423 {
1424         std::map<eDVBChannelID, channel>::iterator i = m_channels.find(id);
1425         if (i == m_channels.end())
1426         {
1427                 parm = 0;
1428                 return -ENOENT;
1429         }
1430         parm = i->second.m_frontendParameters;
1431         return 0;
1432 }
1433
1434 RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *service)
1435 {
1436         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
1437         if (it == m_services.end())
1438                 m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
1439         return 0;
1440 }
1441
1442 RESULT eDVBDB::getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service)
1443 {
1444         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i;
1445         i = m_services.find(reference);
1446         if (i == m_services.end())
1447         {
1448                 service = 0;
1449                 return -ENOENT;
1450         }
1451         service = i->second;
1452         return 0;
1453 }
1454
1455 RESULT eDVBDB::flush()
1456 {
1457         saveServicelist();
1458         return 0;
1459 }
1460
1461 RESULT eDVBDB::getBouquet(const eServiceReference &ref, eBouquet* &bouquet)
1462 {
1463         std::string str = ref.path;
1464         if (str.empty())
1465         {
1466                 eDebug("getBouquet failed.. no path given!");
1467                 return -1;
1468         }
1469         size_t pos = str.find("FROM BOUQUET \"");
1470         if ( pos != std::string::npos )
1471         {
1472                 str.erase(0, pos+14);
1473                 pos = str.find('"');
1474                 if ( pos != std::string::npos )
1475                         str.erase(pos);
1476                 else
1477                         str.clear();
1478         }
1479         if (str.empty())
1480         {
1481                 eDebug("getBouquet failed.. couldn't parse bouquet name");
1482                 return -1;
1483         }
1484         std::map<std::string, eBouquet>::iterator i =
1485                 m_bouquets.find(str);
1486         if (i == m_bouquets.end())
1487         {
1488                 bouquet = 0;
1489                 return -ENOENT;
1490         }
1491         bouquet = &i->second;
1492         return 0;
1493 }
1494
1495 RESULT eDVBDB::startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source)
1496 {
1497         if ( source.path.find("FROM") != std::string::npos )
1498         {
1499                 if ( source.path.find("BOUQUET") != std::string::npos )
1500                         query = new eDVBDBBouquetQuery(this, source, q);
1501                 else if ( source.path.find("SATELLITES") != std::string::npos )
1502                         query = new eDVBDBSatellitesQuery(this, source, q);
1503                 else if ( source.path.find("PROVIDERS") != std::string::npos )
1504                         query = new eDVBDBProvidersQuery(this, source, q);
1505                 else
1506                         eFatal("invalid query %s", source.toString().c_str());
1507         }
1508         else
1509                 query = new eDVBDBQuery(this, source, q);
1510         return 0;
1511 }
1512
1513 eServiceReference eDVBDB::searchReference(int tsid, int onid, int sid)
1514 {
1515         eServiceID Sid(sid);
1516         eTransportStreamID Tsid(tsid);
1517         eOriginalNetworkID Onid(onid);
1518         for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
1519                 sit != m_services.end(); ++sit)
1520         {
1521                 if (sit->first.getTransportStreamID() == Tsid &&
1522                         sit->first.getOriginalNetworkID() == Onid &&
1523                         sit->first.getServiceID() == Sid)
1524                         return sit->first;
1525         }
1526         return eServiceReference();
1527 }
1528
1529 void eDVBDB::searchAllReferences(std::vector<eServiceReference> &result, int tsid, int onid, int sid)
1530 {
1531         eServiceID Sid(sid);
1532         eTransportStreamID Tsid(tsid);
1533         eOriginalNetworkID Onid(onid);
1534         for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator sit(m_services.begin());
1535                 sit != m_services.end(); ++sit)
1536         {
1537                 if (sit->first.getTransportStreamID() == Tsid &&
1538                         sit->first.getOriginalNetworkID() == Onid &&
1539                         sit->first.getServiceID() == Sid)
1540                         result.push_back(sit->first);
1541         }
1542 }
1543
1544 DEFINE_REF(eDVBDBQueryBase);
1545
1546 eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1547         :m_db(db), m_query(query), m_source(source)
1548 {
1549 }
1550
1551 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1552 {
1553         ePtr<eDVBService> a_service, b_service;
1554         int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
1555
1556         if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
1557         {
1558                 if (a.name.empty() && m_db->getService(a, a_service))
1559                         return 1;
1560                 if (b.name.empty() && m_db->getService(b, b_service))
1561                         return 1;
1562         }
1563
1564         switch (sortmode)
1565         {
1566         case eDVBChannelQuery::tName:
1567                 if (a_service)
1568                 {
1569                         if (b_service)
1570                                 return a_service->m_service_name_sort < b_service->m_service_name_sort;
1571                         else
1572                         {
1573                                 std::string str = b.name;
1574                                 makeUpper(str);
1575                                 return a_service->m_service_name_sort < str;
1576                         }
1577                 }
1578                 else if (b_service)
1579                 {
1580                         std::string str = a.name;
1581                         makeUpper(str);
1582                         return str < b_service->m_service_name_sort;
1583                 }
1584                 else
1585                 {
1586                         std::string aa = a.name, bb = b.name;
1587                         makeUpper(aa);
1588                         makeUpper(bb);
1589                         return aa < bb;
1590                 }
1591         case eDVBChannelQuery::tProvider:
1592                 return a_service->m_provider_name < b_service->m_provider_name;
1593         case eDVBChannelQuery::tType:
1594                 return a.getServiceType() < b.getServiceType();
1595         case eDVBChannelQuery::tBouquet:
1596                 return 0;
1597         case eDVBChannelQuery::tSatellitePosition:
1598                 return (a.getDVBNamespace().get() >> 16) < (b.getDVBNamespace().get() >> 16);
1599         default:
1600                 return 1;
1601         }
1602         return 0;
1603 }
1604
1605 eDVBDBQuery::eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1606         :eDVBDBQueryBase(db, source, query)
1607 {
1608         m_cursor = m_db->m_services.begin();
1609 }
1610
1611 RESULT eDVBDBQuery::getNextResult(eServiceReferenceDVB &ref)
1612 {
1613         while (m_cursor != m_db->m_services.end())
1614         {
1615                 ePtr<eDVBService> service = m_cursor->second;
1616                 if (service->isHidden())
1617                         ++m_cursor;
1618                 else
1619                 {
1620                         ref = m_cursor->first;
1621
1622                         int res = (!m_query) || service->checkFilter(ref, *m_query);
1623
1624                         ++m_cursor;
1625
1626                         if (res)
1627                                 return 0;
1628                 }
1629         }
1630
1631         ref.type = eServiceReference::idInvalid;
1632
1633         return 1;
1634 }
1635
1636 eDVBDBBouquetQuery::eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1637         :eDVBDBQueryBase(db, source, query), m_cursor(db->m_bouquets[query->m_bouquet_name].m_services.begin())
1638 {
1639 }
1640
1641 RESULT eDVBDBBouquetQuery::getNextResult(eServiceReferenceDVB &ref)
1642 {
1643         eBouquet &bouquet = m_db->m_bouquets[m_query->m_bouquet_name];
1644         std::list<eServiceReference> &list = bouquet.m_services;
1645         while (m_cursor != list.end())
1646         {
1647                 ref = *((eServiceReferenceDVB*)&(*m_cursor));
1648
1649                 std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it =
1650                         m_db->m_services.find(ref);
1651
1652                 int res = (!m_query) || it == m_db->m_services.end() || !(it->second->isHidden() && it->second->checkFilter(ref, *m_query));
1653
1654                 ++m_cursor;
1655
1656                 if (res)
1657                         return 0;
1658         }
1659
1660         ref.type = eServiceReference::idInvalid;
1661
1662         return 1;
1663 }
1664
1665 eDVBDBListQuery::eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1666         :eDVBDBQueryBase(db, source, query), m_cursor(m_list.end())
1667 {
1668 }
1669
1670 RESULT eDVBDBListQuery::getNextResult(eServiceReferenceDVB &ref)
1671 {
1672         if (m_cursor != m_list.end())
1673         {
1674                 ref = *m_cursor++;
1675                 return 0;
1676         }
1677         ref.type = eServiceReference::idInvalid;
1678         return 1;
1679 }
1680
1681 int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
1682 {
1683         if ( m_query->m_sort == eDVBChannelQuery::tSatellitePosition )
1684         {
1685                 int x = (a.getDVBNamespace().get() >> 16);
1686                 int y = (b.getDVBNamespace().get() >> 16);
1687                 if ( x > 1800 )
1688                         x -= 3600;
1689                 if ( y > 1800 )
1690                         y -= 3600;
1691                 return x < y;
1692         }
1693         std::string aa = a.name, bb = b.name;
1694         makeUpper(aa);
1695         makeUpper(bb);
1696         return aa < bb;
1697 }
1698
1699 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1700         :eDVBDBListQuery(db, source, query)
1701 {
1702         std::set<unsigned int> found;
1703         for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1704                 it != m_db->m_services.end(); ++it)
1705         {
1706                 int res = !it->second->isHidden() && it->second->checkFilter(it->first, *query);
1707                 if (res)
1708                 {
1709                         unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
1710                         if (found.find(dvbnamespace) == found.end())
1711                         {
1712                                 found.insert(dvbnamespace);
1713                                 eServiceReferenceDVB ref;
1714                                 ref.setDVBNamespace(dvbnamespace);
1715                                 ref.flags=eServiceReference::flagDirectory;
1716                                 char buf[128];
1717                                 snprintf(buf, 128, "(satellitePosition == %d) && ", dvbnamespace>>16);
1718
1719                                 ref.path=buf+source.path;
1720                                 unsigned int pos=ref.path.find("FROM");
1721                                 ref.path.erase(pos);
1722                                 ref.path+="ORDER BY name";
1723 //                              eDebug("ref.path now %s", ref.path.c_str());
1724                                 m_list.push_back(ref);
1725
1726                                 ref.path=buf+source.path;
1727                                 pos=ref.path.find("FROM");
1728                                 ref.path.erase(pos+5);
1729                                 ref.path+="PROVIDERS ORDER BY name";
1730 //                              eDebug("ref.path now %s", ref.path.c_str());
1731                                 m_list.push_back(ref);
1732
1733                                 snprintf(buf, 128, "(satellitePosition == %d) && (flags == %d) && ", dvbnamespace>>16, eDVBService::dxNewFound);
1734                                 ref.path=buf+source.path;
1735                                 pos=ref.path.find("FROM");
1736                                 ref.path.erase(pos);
1737                                 ref.path+="ORDER BY name";
1738 //                              eDebug("ref.path now %s", ref.path.c_str());
1739                                 m_list.push_back(ref);
1740                         }
1741                 }
1742         }
1743         m_cursor=m_list.begin();
1744 }
1745
1746 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
1747         :eDVBDBListQuery(db, source, query)
1748 {
1749         std::set<std::string> found;
1750         for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
1751                 it != m_db->m_services.end(); ++it)
1752         {
1753                 int res = !it->second->isHidden() && it->second->checkFilter(it->first, *query);
1754                 if (res)
1755                 {
1756                         const char *provider_name = it->second->m_provider_name.length() ?
1757                                 it->second->m_provider_name.c_str() :
1758                                 "Unknown";
1759                         if (found.find(std::string(provider_name)) == found.end())
1760                         {
1761                                 found.insert(std::string(provider_name));
1762                                 eServiceReferenceDVB ref;
1763                                 char buf[64];
1764                                 ref.name=provider_name;
1765                                 snprintf(buf, 64, "(provider == \"%s\") && ", provider_name);
1766                                 ref.path=buf+source.path;
1767                                 unsigned int pos = ref.path.find("FROM");
1768                                 ref.flags=eServiceReference::flagDirectory;
1769                                 ref.path.erase(pos);
1770                                 ref.path+="ORDER BY name";
1771 //                              eDebug("ref.path now %s", ref.path.c_str());
1772                                 m_list.push_back(ref);
1773                         }
1774                 }
1775         }
1776         m_cursor=m_list.begin();
1777 }
1778
1779 /* (<name|provider|type|bouquet|satpos|chid> <==|...> <"string"|int>)[||,&& (..)] */
1780
1781 static int decodeType(const std::string &type)
1782 {
1783         if (type == "name")
1784                 return eDVBChannelQuery::tName;
1785         else if (type == "provider")
1786                 return eDVBChannelQuery::tProvider;
1787         else if (type == "type")
1788                 return eDVBChannelQuery::tType;
1789         else if (type == "bouquet")
1790                 return eDVBChannelQuery::tBouquet;
1791         else if (type == "satellitePosition")
1792                 return eDVBChannelQuery::tSatellitePosition;
1793         else if (type == "channelID")
1794                 return eDVBChannelQuery::tChannelID;
1795         else if (type == "flags")
1796                 return eDVBChannelQuery::tFlags;
1797         else
1798                 return -1;
1799 }
1800
1801         /* never, NEVER write a parser in C++! */
1802 RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::const_iterator begin, std::list<std::string>::const_iterator end)
1803 {
1804         std::list<std::string>::const_iterator end_of_exp;
1805
1806         if (begin == end)
1807                 return 0;
1808
1809         if (*begin == "(")
1810         {
1811                 end_of_exp = begin;
1812                 while (end_of_exp != end)
1813                         if (*end_of_exp == ")")
1814                                 break;
1815                         else
1816                                 ++end_of_exp;
1817
1818                 if (end_of_exp == end)
1819                 {
1820                         eDebug("expression parse: end of expression while searching for closing brace");
1821                         return -1;
1822                 }
1823
1824                 ++begin;
1825                 // begin..end_of_exp
1826                 int r = parseExpression(res, begin, end_of_exp);
1827                 if (r)
1828                         return r;
1829                 ++end_of_exp;
1830
1831                         /* we had only one sub expression */
1832                 if (end_of_exp == end)
1833                 {
1834 //                      eDebug("only one sub expression");
1835                         return 0;
1836                 }
1837
1838                         /* otherwise we have an operator here.. */
1839
1840                 ePtr<eDVBChannelQuery> r2 = res;
1841                 res = new eDVBChannelQuery();
1842                 res->m_sort = 0;
1843                 res->m_p1 = r2;
1844                 res->m_inverse = 0;
1845                 r2 = 0;
1846
1847                 if (*end_of_exp == "||")
1848                         res->m_type = eDVBChannelQuery::tOR;
1849                 else if (*end_of_exp == "&&")
1850                         res->m_type = eDVBChannelQuery::tAND;
1851                 else
1852                 {
1853                         eDebug("found operator %s, but only && and || are allowed!", end_of_exp->c_str());
1854                         res = 0;
1855                         return 1;
1856                 }
1857
1858                 ++end_of_exp;
1859
1860                 return parseExpression(res->m_p2, end_of_exp, end);
1861         }
1862
1863         // "begin" <op> "end"
1864         std::string type, op, val;
1865
1866         res = new eDVBChannelQuery();
1867         res->m_sort = 0;
1868
1869         int cnt = 0;
1870         while (begin != end)
1871         {
1872                 switch (cnt)
1873                 {
1874                 case 0:
1875                         type = *begin;
1876                         break;
1877                 case 1:
1878                         op = *begin;
1879                         break;
1880                 case 2:
1881                         val = *begin;
1882                         break;
1883                 case 3:
1884                         eDebug("malformed query: got '%s', but expected only <type> <op> <val>", begin->c_str());
1885                         return 1;
1886                 }
1887                 ++begin;
1888                 ++cnt;
1889         }
1890
1891         if (cnt != 3)
1892         {
1893                 eDebug("malformed query: missing stuff");
1894                 res = 0;
1895                 return 1;
1896         }
1897
1898         res->m_type = decodeType(type);
1899
1900         if (res->m_type == -1)
1901         {
1902                 eDebug("malformed query: invalid type %s", type.c_str());
1903                 res = 0;
1904                 return 1;
1905         }
1906
1907         if (op == "==")
1908                 res->m_inverse = 0;
1909         else if (op == "!=")
1910                 res->m_inverse = 1;
1911         else
1912         {
1913                 eDebug("invalid operator %s", op.c_str());
1914                 res = 0;
1915                 return 1;
1916         }
1917
1918         res->m_string = val;
1919
1920         if (res->m_type == eDVBChannelQuery::tChannelID)
1921         {
1922                 int ns, tsid, onid;
1923                 if (sscanf(val.c_str(), "%08x%04x%04x", &ns, &tsid, &onid) == 3)
1924                         res->m_channelid = eDVBChannelID(eDVBNamespace(ns), eTransportStreamID(tsid), eOriginalNetworkID(onid));
1925                 else
1926                         eDebug("couldn't parse channelid !! format should be hex NNNNNNNNTTTTOOOO (namespace, tsid, onid)");
1927         }
1928         else
1929                 res->m_int = atoi(val.c_str());
1930
1931         return 0;
1932 }
1933
1934 RESULT eDVBChannelQuery::compile(ePtr<eDVBChannelQuery> &res, std::string query)
1935 {
1936         std::list<std::string> tokens;
1937
1938         std::string current_token;
1939         std::string bouquet_name;
1940
1941 //      eDebug("splitting %s....", query.c_str());
1942         unsigned int i = 0;
1943         const char *splitchars="()";
1944         int quotemode = 0, lastsplit = 0, lastalnum = 0;
1945         while (i <= query.size())
1946         {
1947                 int c = (i < query.size()) ? query[i] : ' ';
1948                 ++i;
1949
1950                 int issplit = !!strchr(splitchars, c);
1951                 int isaln = isalnum(c);
1952                 int iswhite = c == ' ';
1953                 int isquot = c == '\"';
1954
1955                 if (quotemode)
1956                 {
1957                         iswhite = issplit = 0;
1958                         isaln = lastalnum;
1959                 }
1960
1961                 if (issplit || iswhite || isquot || lastsplit || (lastalnum != isaln))
1962                 {
1963                         if (current_token.size())
1964                                 tokens.push_back(current_token);
1965                         current_token.clear();
1966                 }
1967
1968                 if (!(iswhite || isquot))
1969                         current_token += c;
1970
1971                 if (isquot)
1972                         quotemode = !quotemode;
1973                 lastsplit = issplit;
1974                 lastalnum = isaln;
1975         }
1976
1977 //      for (std::list<std::string>::const_iterator a(tokens.begin()); a != tokens.end(); ++a)
1978 //      {
1979 //              printf("%s\n", a->c_str());
1980 //      }
1981
1982         int sort = eDVBChannelQuery::tName;
1983                 /* check for "ORDER BY ..." */
1984
1985         std::list<std::string>::iterator it = tokens.begin();
1986         while (it != tokens.end())
1987         {
1988                 if (*it == "ORDER")
1989                 {
1990                         tokens.erase(it++);
1991                         if (it != tokens.end() && *it == "BY")
1992                         {
1993                                 tokens.erase(it++);
1994                                 sort = decodeType(*it);
1995                                 tokens.erase(it++);
1996                         } else
1997                                 sort = -1;
1998                 }
1999                 else if (*it == "FROM")
2000                 {
2001                         tokens.erase(it++);
2002                         if (it != tokens.end() && *it == "BOUQUET")
2003                         {
2004                                 tokens.erase(it++);
2005                                 bouquet_name = *it;
2006                                 tokens.erase(it++);
2007                         }
2008                         else if (it != tokens.end() && *it == "SATELLITES")
2009                                 tokens.erase(it++);
2010                         else if (it != tokens.end() && *it == "PROVIDERS")
2011                                 tokens.erase(it++);
2012                         else
2013                         {
2014                                 eDebug("FROM unknown %s", (*it).c_str());
2015                                 tokens.erase(it++);
2016                         }
2017                 }
2018                 else
2019                         ++it;
2020         }
2021
2022         if (sort == -1)
2023         {
2024                 eWarning("ORDER BY .. string invalid.");
2025                 res = 0;
2026                 return -1;
2027         }
2028
2029 //      eDebug("sort by %d", sort);
2030
2031                 /* now we recursivly parse that. */
2032         int r = parseExpression(res, tokens.begin(), tokens.end());
2033
2034                 /* we have an empty (but valid!) expression */
2035         if (!r && !res)
2036         {
2037                 res = new eDVBChannelQuery();
2038                 res->m_inverse = 0;
2039                 res->m_type = eDVBChannelQuery::tAny;
2040         }
2041
2042         if (res)
2043         {
2044                 res->m_sort = sort;
2045                 res->m_bouquet_name = bouquet_name;
2046         }
2047
2048 //      eDebug("return: %d", r);
2049         return r;
2050 }
2051
2052 DEFINE_REF(eDVBChannelQuery);