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