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PVRIptvData.cpp
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PVRIptvData.cpp
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/*
* Copyright (C) 2013-2015 Anton Fedchin
* http://github.com/afedchin/xbmc-addon-iptvsimple/
*
* Copyright (C) 2011 Pulse-Eight
* http://www.pulse-eight.com/
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include <ctime>
#include <fstream>
#include <map>
#include <sstream>
#include <stdexcept>
#include <string>
#include "zlib.h"
#include "rapidxml/rapidxml.hpp"
#include "PVRIptvData.h"
#include "p8-platform/util/StringUtils.h"
#include "client.h"
#define M3U_START_MARKER "#EXTM3U"
#define M3U_INFO_MARKER "#EXTINF"
#define TVG_INFO_ID_MARKER "tvg-id="
#define TVG_INFO_NAME_MARKER "tvg-name="
#define TVG_INFO_LOGO_MARKER "tvg-logo="
#define TVG_INFO_SHIFT_MARKER "tvg-shift="
#define TVG_INFO_CHNO_MARKER "tvg-chno="
#define GROUP_NAME_MARKER "group-title="
#define KODIPROP_MARKER "#KODIPROP:"
#define EXTVLCOPT_MARKER "#EXTVLCOPT:"
#define RADIO_MARKER "radio="
#define PLAYLIST_TYPE_MARKER "#EXT-X-PLAYLIST-TYPE:"
#define CHANNEL_LOGO_EXTENSION ".png"
#define SECONDS_IN_DAY 86400
#define GENRES_MAP_FILENAME "genres.xml"
using namespace ADDON;
using namespace rapidxml;
template<class Ch>
inline bool GetNodeValue(const xml_node<Ch> * pRootNode, const char* strTag, std::string& strStringValue)
{
xml_node<Ch> *pChildNode = pRootNode->first_node(strTag);
if (pChildNode == NULL)
{
return false;
}
strStringValue = pChildNode->value();
return true;
}
template<class Ch>
inline bool GetJoinedNodeValues(const xml_node<Ch> * pRootNode, const char* strTag, std::string& strStringValue)
{
xml_node<Ch> *pChildNode = nullptr;
for(pChildNode = pRootNode->first_node(strTag); pChildNode; pChildNode = pChildNode->next_sibling(strTag))
{
if (pChildNode)
{
if (!strStringValue.empty())
strStringValue += ",";
strStringValue += pChildNode->value();
}
}
if (strStringValue.empty())
return false;
return true;
}
template<class Ch>
inline bool GetAttributeValue(const xml_node<Ch> * pNode, const char* strAttributeName, std::string& strStringValue)
{
xml_attribute<Ch> *pAttribute = pNode->first_attribute(strAttributeName);
if (pAttribute == NULL)
{
return false;
}
strStringValue = pAttribute->value();
return true;
}
namespace
{
// Adapted from https://stackoverflow.com/a/31533119
// Conversion from UTC date to second, signed 64-bit adjustable epoch version.
// Written by François Grieu, 2015-07-21; public domain.
long long MakeTime(int year, int month, int day)
{
return static_cast<long long>(year) * 365 + year / 4 - year / 100 * 3 / 4 + (month + 2) * 153 / 5 + day;
}
long long GetUTCTime(int year, int mon, int mday, int hour, int min, int sec)
{
int m = mon - 1;
int y = year + 100;
if (m < 2)
{
m += 12;
--y;
}
return (((MakeTime(y, m, mday) - MakeTime(1970 + 99, 12, 1)) * 24 + hour) * 60 + min) * 60 + sec;
}
long long ParseDateTime(const std::string& strDate)
{
int year = 2000;
int mon = 1;
int mday = 1;
int hour = 0;
int min = 0;
int sec = 0;
char offset_sign = '+';
int offset_hours = 0;
int offset_minutes = 0;
sscanf(strDate.c_str(), "%04d%02d%02d%02d%02d%02d %c%02d%02d", &year, &mon, &mday, &hour, &min, &sec, &offset_sign, &offset_hours, &offset_minutes);
long offset_of_date = (offset_hours * 60 + offset_minutes) * 60;
if (offset_sign == '-')
offset_of_date = -offset_of_date;
return GetUTCTime(year, mon, mday, hour, min, sec) - offset_of_date;
}
} // unnamed namespace
PVRIptvData::PVRIptvData(void)
{
m_strXMLTVUrl = g_strTvgPath;
m_strM3uUrl = g_strM3UPath;
m_strLogoPath = g_strLogoPath;
m_iEPGTimeShift = g_iEPGTimeShift;
m_bTSOverride = g_bTSOverride;
m_iLastStart = 0;
m_iLastEnd = 0;
m_channels.clear();
m_groups.clear();
m_epg.clear();
m_genres.clear();
if (LoadPlayList())
XBMC->QueueNotification(QUEUE_INFO, "%d channels loaded.", m_channels.size());
}
void *PVRIptvData::Process(void)
{
return NULL;
}
PVRIptvData::~PVRIptvData(void)
{
m_channels.clear();
m_groups.clear();
m_epg.clear();
m_genres.clear();
}
bool PVRIptvData::LoadEPG(time_t iStart, time_t iEnd)
{
if (m_strXMLTVUrl.empty())
{
XBMC->Log(LOG_NOTICE, "EPG file path is not configured. EPG not loaded.");
return false;
}
std::string data;
std::string decompressed;
int iReaded = 0;
int iCount = 0;
while(iCount < 3) // max 3 tries
{
if ((iReaded = GetCachedFileContents(TVG_FILE_NAME, m_strXMLTVUrl, data, g_bCacheEPG)) != 0)
{
break;
}
XBMC->Log(LOG_ERROR, "Unable to load EPG file '%s': file is missing or empty. :%dth try.", m_strXMLTVUrl.c_str(), ++iCount);
if (iCount < 3)
{
usleep(2 * 1000 * 1000); // sleep 2 sec before next try.
}
}
if (iReaded == 0)
{
XBMC->Log(LOG_ERROR, "Unable to load EPG file '%s': file is missing or empty. After %d tries.", m_strXMLTVUrl.c_str(), iCount);
return false;
}
char * buffer;
// gzip packed
if (data[0] == '\x1F' && data[1] == '\x8B' && data[2] == '\x08')
{
if (!GzipInflate(data, decompressed))
{
XBMC->Log(LOG_ERROR, "Invalid EPG file '%s': unable to decompress file.", m_strXMLTVUrl.c_str());
return false;
}
buffer = &(decompressed[0]);
}
else
buffer = &(data[0]);
// xml should starts with '<?xml'
if (buffer[0] != '\x3C' || buffer[1] != '\x3F' || buffer[2] != '\x78' ||
buffer[3] != '\x6D' || buffer[4] != '\x6C')
{
// check for BOM
if (buffer[0] != '\xEF' || buffer[1] != '\xBB' || buffer[2] != '\xBF')
{
// check for tar archive
if (strcmp(buffer + 0x101, "ustar") || strcmp(buffer + 0x101, "GNUtar"))
buffer += 0x200; // RECORDSIZE = 512
else
{
XBMC->Log(LOG_ERROR, "Invalid EPG file '%s': unable to parse file.", m_strXMLTVUrl.c_str());
return false;
}
}
}
xml_document<> xmlDoc;
try
{
xmlDoc.parse<0>(buffer);
}
catch(parse_error p)
{
XBMC->Log(LOG_ERROR, "Unable parse EPG XML: %s", p.what());
return false;
}
xml_node<> *pRootElement = xmlDoc.first_node("tv");
if (!pRootElement)
{
XBMC->Log(LOG_ERROR, "Invalid EPG XML: no <tv> tag found");
return false;
}
// clear previously loaded epg
if (m_epg.size() > 0)
m_epg.clear();
int iBroadCastId = 0;
xml_node<> *pChannelNode = NULL;
for(pChannelNode = pRootElement->first_node("channel"); pChannelNode; pChannelNode = pChannelNode->next_sibling("channel"))
{
std::string strName;
std::string strId;
if(!GetAttributeValue(pChannelNode, "id", strId))
continue;
GetNodeValue(pChannelNode, "display-name", strName);
if (FindChannel(strId, strName) == NULL)
continue;
PVRIptvEpgChannel epgChannel;
epgChannel.strId = strId;
epgChannel.strName = strName;
// get icon if available
xml_node<> *pIconNode = pChannelNode->first_node("icon");
if (pIconNode == NULL || !GetAttributeValue(pIconNode, "src", epgChannel.strIcon))
epgChannel.strIcon = "";
m_epg.push_back(epgChannel);
}
if (m_epg.size() == 0)
{
XBMC->Log(LOG_ERROR, "EPG channels not found.");
return false;
}
int iMinShiftTime = m_iEPGTimeShift;
int iMaxShiftTime = m_iEPGTimeShift;
if (!m_bTSOverride)
{
iMinShiftTime = SECONDS_IN_DAY;
iMaxShiftTime = -SECONDS_IN_DAY;
std::vector<PVRIptvChannel>::iterator it;
for (it = m_channels.begin(); it < m_channels.end(); ++it)
{
if (it->iTvgShift + m_iEPGTimeShift < iMinShiftTime)
iMinShiftTime = it->iTvgShift + m_iEPGTimeShift;
if (it->iTvgShift + m_iEPGTimeShift > iMaxShiftTime)
iMaxShiftTime = it->iTvgShift + m_iEPGTimeShift;
}
}
PVRIptvEpgChannel *epg = NULL;
for(pChannelNode = pRootElement->first_node("programme"); pChannelNode; pChannelNode = pChannelNode->next_sibling("programme"))
{
std::string strId;
if (!GetAttributeValue(pChannelNode, "channel", strId))
continue;
if (NULL == epg || StringUtils::CompareNoCase(epg->strId, strId) != 0)
{
if ((epg = FindEpg(strId)) == NULL)
continue;
}
std::string strStart, strStop;
if ( !GetAttributeValue(pChannelNode, "start", strStart)
|| !GetAttributeValue(pChannelNode, "stop", strStop))
continue;
long long iTmpStart = ParseDateTime(strStart);
long long iTmpEnd = ParseDateTime(strStop);
if ( (iTmpEnd + iMaxShiftTime < iStart)
|| (iTmpStart + iMinShiftTime > iEnd))
continue;
PVRIptvEpgEntry entry;
entry.iBroadcastId = ++iBroadCastId;
entry.iChannelId = atoi(strId.c_str());
entry.iGenreType = 0;
entry.iGenreSubType = 0;
entry.strPlotOutline = "";
entry.startTime = static_cast<time_t>(iTmpStart);
entry.endTime = static_cast<time_t>(iTmpEnd);
GetNodeValue(pChannelNode, "title", entry.strTitle);
GetNodeValue(pChannelNode, "desc", entry.strPlot);
GetNodeValue(pChannelNode, "category", entry.strGenreString);
GetNodeValue(pChannelNode, "sub-title", entry.strEpisodeName);
xml_node<>* pCreditsNode = pChannelNode->first_node("credits");
if (pCreditsNode != NULL)
{
GetJoinedNodeValues(pCreditsNode, "actor", entry.strCast);
GetJoinedNodeValues(pCreditsNode, "director", entry.strDirector);
GetJoinedNodeValues(pCreditsNode, "writer", entry.strWriter);
}
xml_node<> *pIconNode = pChannelNode->first_node("icon");
if (pIconNode == NULL || !GetAttributeValue(pIconNode, "src", entry.strIconPath))
entry.strIconPath = "";
epg->epg.push_back(entry);
}
xmlDoc.clear();
LoadGenres();
XBMC->Log(LOG_NOTICE, "EPG Loaded.");
if (g_iEPGLogos > 0)
ApplyChannelsLogosFromEPG();
return true;
}
bool PVRIptvData::LoadPlayList(void)
{
if (m_strM3uUrl.empty())
{
XBMC->Log(LOG_NOTICE, "Playlist file path is not configured. Channels not loaded.");
return false;
}
std::string strPlaylistContent;
if (!GetCachedFileContents(M3U_FILE_NAME, m_strM3uUrl, strPlaylistContent, g_bCacheM3U))
{
XBMC->Log(LOG_ERROR, "Unable to load playlist file '%s': file is missing or empty.", m_strM3uUrl.c_str());
return false;
}
std::stringstream stream(strPlaylistContent);
/* load channels */
bool bFirst = true;
bool bIsRealTime = true;
int iChannelIndex = 0;
int iUniqueGroupId = 0;
int iChannelNum = g_iStartNumber;
int iEPGTimeShift = 0;
std::vector<int> iCurrentGroupId;
PVRIptvChannel tmpChannel;
tmpChannel.strTvgId = "";
tmpChannel.strChannelName = "";
tmpChannel.strTvgName = "";
tmpChannel.strTvgLogo = "";
tmpChannel.iTvgShift = 0;
std::string strLine;
while(std::getline(stream, strLine))
{
strLine = StringUtils::TrimRight(strLine, " \t\r\n");
strLine = StringUtils::TrimLeft(strLine, " \t");
XBMC->Log(LOG_DEBUG, "Read line: '%s'", strLine.c_str());
if (strLine.empty())
{
continue;
}
if (bFirst)
{
bFirst = false;
if (StringUtils::Left(strLine, 3) == "\xEF\xBB\xBF")
{
strLine.erase(0, 3);
}
if (StringUtils::Left(strLine, strlen(M3U_START_MARKER)) == M3U_START_MARKER)
{
double fTvgShift = atof(ReadMarkerValue(strLine, TVG_INFO_SHIFT_MARKER).c_str());
iEPGTimeShift = (int) (fTvgShift * 3600.0);
continue;
}
else
{
XBMC->Log(LOG_ERROR,
"URL '%s' missing %s descriptor on line 1, attempting to "
"parse it anyway.",
m_strM3uUrl.c_str(), M3U_START_MARKER);
}
}
if (StringUtils::Left(strLine, strlen(M3U_INFO_MARKER)) == M3U_INFO_MARKER)
{
bool bRadio = false;
double fTvgShift = 0;
std::string strChnlNo = "";
std::string strChnlName = "";
std::string strTvgId = "";
std::string strTvgName = "";
std::string strTvgLogo = "";
std::string strTvgShift = "";
std::string strGroupName = "";
std::string strRadio = "";
// parse line
int iColon = (int)strLine.find(':');
int iComma = (int)strLine.rfind(',');
if (iColon >= 0 && iComma >= 0 && iComma > iColon)
{
// parse name
iComma++;
strChnlName = StringUtils::Right(strLine, (int)strLine.size() - iComma);
strChnlName = StringUtils::Trim(strChnlName);
tmpChannel.strChannelName = XBMC->UnknownToUTF8(strChnlName.c_str());
// parse info
iColon++;
iComma--;
std::string strInfoLine = StringUtils::Mid(strLine, iColon, iComma - iColon);
strTvgId = ReadMarkerValue(strInfoLine, TVG_INFO_ID_MARKER);
strTvgName = ReadMarkerValue(strInfoLine, TVG_INFO_NAME_MARKER);
strTvgLogo = ReadMarkerValue(strInfoLine, TVG_INFO_LOGO_MARKER);
strChnlNo = ReadMarkerValue(strInfoLine, TVG_INFO_CHNO_MARKER);
strGroupName = ReadMarkerValue(strInfoLine, GROUP_NAME_MARKER);
strRadio = ReadMarkerValue(strInfoLine, RADIO_MARKER);
strTvgShift = ReadMarkerValue(strInfoLine, TVG_INFO_SHIFT_MARKER);
if (strTvgId.empty())
{
char buff[255];
sprintf(buff, "%d", atoi(strInfoLine.c_str()));
strTvgId.append(buff);
}
if (strTvgLogo.empty())
{
strTvgLogo = strChnlName;
}
if (!strChnlNo.empty())
{
iChannelNum = atoi(strChnlNo.c_str());
}
fTvgShift = atof(strTvgShift.c_str());
bRadio = !StringUtils::CompareNoCase(strRadio, "true");
tmpChannel.strTvgId = strTvgId;
tmpChannel.strTvgName = XBMC->UnknownToUTF8(strTvgName.c_str());
tmpChannel.strTvgLogo = XBMC->UnknownToUTF8(strTvgLogo.c_str());
tmpChannel.iTvgShift = (int)(fTvgShift * 3600.0);
tmpChannel.bRadio = bRadio;
if (strTvgShift.empty())
{
tmpChannel.iTvgShift = iEPGTimeShift;
}
if (!strGroupName.empty())
{
std::stringstream streamGroups(strGroupName);
PVRIptvChannelGroup * pGroup;
iCurrentGroupId.clear();
while(std::getline(streamGroups, strGroupName, ';'))
{
strGroupName = XBMC->UnknownToUTF8(strGroupName.c_str());
if ((pGroup = FindGroup(strGroupName)) == NULL)
{
PVRIptvChannelGroup group;
group.strGroupName = strGroupName;
group.iGroupId = ++iUniqueGroupId;
group.bRadio = bRadio;
m_groups.push_back(group);
iCurrentGroupId.push_back(iUniqueGroupId);
}
else
{
iCurrentGroupId.push_back(pGroup->iGroupId);
}
}
}
}
}
else if (StringUtils::Left(strLine, strlen(KODIPROP_MARKER)) == KODIPROP_MARKER)
{
std::string value = ReadMarkerValue(strLine, KODIPROP_MARKER);
auto pos = value.find('=');
if (pos != std::string::npos)
{
std::string prop = value.substr(0,pos);
std::string propValue = value.substr(pos+1);
tmpChannel.properties.insert({prop, propValue});
}
}
else if (StringUtils::Left(strLine, strlen(EXTVLCOPT_MARKER)) == EXTVLCOPT_MARKER)
{
const std::string value = ReadMarkerValue(strLine, EXTVLCOPT_MARKER);
auto pos = value.find('=');
if (pos != std::string::npos)
{
const std::string prop = value.substr(0, pos);
const std::string propValue = value.substr(pos + 1);
tmpChannel.properties.insert({prop, propValue});
XBMC->Log(LOG_DEBUG,
"Found #EXTVLCOPT property: '%s' value: '%s'",
prop.c_str(), propValue.c_str());
}
}
else if (StringUtils::Left(strLine, strlen(PLAYLIST_TYPE_MARKER)) == PLAYLIST_TYPE_MARKER)
{
if (ReadMarkerValue(strLine, PLAYLIST_TYPE_MARKER) == "VOD")
bIsRealTime = false;
}
else if (strLine[0] != '#')
{
XBMC->Log(LOG_DEBUG,
"Found URL: '%s' (current channel name: '%s')",
strLine.c_str(), tmpChannel.strChannelName.c_str());
if (bIsRealTime)
tmpChannel.properties.insert({PVR_STREAM_PROPERTY_ISREALTIMESTREAM, "true"});
PVRIptvChannel channel;
channel.iUniqueId = GetChannelId(tmpChannel.strChannelName.c_str(), strLine.c_str());
channel.iChannelNumber = iChannelNum;
channel.strTvgId = tmpChannel.strTvgId;
channel.strChannelName = tmpChannel.strChannelName;
channel.strTvgName = tmpChannel.strTvgName;
channel.strTvgLogo = tmpChannel.strTvgLogo;
channel.iTvgShift = tmpChannel.iTvgShift;
channel.bRadio = tmpChannel.bRadio;
channel.properties = tmpChannel.properties;
channel.strStreamURL = strLine;
channel.iEncryptionSystem = 0;
iChannelNum++;
std::vector<int>::iterator it;
for (auto it = iCurrentGroupId.begin(); it != iCurrentGroupId.end(); ++it)
{
channel.bRadio = m_groups.at(*it - 1).bRadio;
m_groups.at(*it - 1).members.push_back(iChannelIndex);
}
m_channels.push_back(channel);
iChannelIndex++;
tmpChannel.strTvgId = "";
tmpChannel.strChannelName = "";
tmpChannel.strTvgName = "";
tmpChannel.strTvgLogo = "";
tmpChannel.iTvgShift = 0;
tmpChannel.bRadio = false;
tmpChannel.properties.clear();
bIsRealTime = true;
}
}
stream.clear();
if (m_channels.size() == 0)
{
XBMC->Log(LOG_ERROR, "Unable to load channels from file '%s': file is corrupted.", m_strM3uUrl.c_str());
return false;
}
ApplyChannelsLogos();
XBMC->Log(LOG_NOTICE, "Loaded %d channels.", m_channels.size());
return true;
}
bool PVRIptvData::LoadGenres(void)
{
std::string data;
// try to load genres from userdata folder
std::string strFilePath = GetUserFilePath(GENRES_MAP_FILENAME);
if (!XBMC->FileExists(strFilePath.c_str(), false))
{
// try to load file from addom folder
strFilePath = GetClientFilePath(GENRES_MAP_FILENAME);
if (!XBMC->FileExists(strFilePath.c_str(), false))
return false;
}
GetFileContents(strFilePath, data);
if (data.empty())
return false;
m_genres.clear();
char* buffer = &(data[0]);
xml_document<> xmlDoc;
try
{
xmlDoc.parse<0>(buffer);
}
catch (parse_error p)
{
return false;
}
xml_node<> *pRootElement = xmlDoc.first_node("genres");
if (!pRootElement)
return false;
for (xml_node<> *pGenreNode = pRootElement->first_node("genre"); pGenreNode; pGenreNode = pGenreNode->next_sibling("genre"))
{
std::string buff;
if (!GetAttributeValue(pGenreNode, "type", buff))
continue;
if (!StringUtils::IsNaturalNumber(buff))
continue;
PVRIptvEpgGenre genre;
genre.strGenre = pGenreNode->value();
genre.iGenreType = atoi(buff.c_str());
genre.iGenreSubType = 0;
if ( GetAttributeValue(pGenreNode, "subtype", buff)
&& StringUtils::IsNaturalNumber(buff))
genre.iGenreSubType = atoi(buff.c_str());
m_genres.push_back(genre);
}
xmlDoc.clear();
return true;
}
int PVRIptvData::GetChannelsAmount(void)
{
P8PLATFORM::CLockObject lock(m_mutex);
return m_channels.size();
}
PVR_ERROR PVRIptvData::GetChannels(ADDON_HANDLE handle, bool bRadio)
{
P8PLATFORM::CLockObject lock(m_mutex);
for (unsigned int iChannelPtr = 0; iChannelPtr < m_channels.size(); iChannelPtr++)
{
PVRIptvChannel &channel = m_channels.at(iChannelPtr);
if (channel.bRadio == bRadio)
{
PVR_CHANNEL xbmcChannel;
memset(&xbmcChannel, 0, sizeof(PVR_CHANNEL));
xbmcChannel.iUniqueId = channel.iUniqueId;
xbmcChannel.bIsRadio = channel.bRadio;
xbmcChannel.iChannelNumber = channel.iChannelNumber;
strncpy(xbmcChannel.strChannelName, channel.strChannelName.c_str(), sizeof(xbmcChannel.strChannelName) - 1);
xbmcChannel.iEncryptionSystem = channel.iEncryptionSystem;
strncpy(xbmcChannel.strIconPath, channel.strLogoPath.c_str(), sizeof(xbmcChannel.strIconPath) - 1);
xbmcChannel.bIsHidden = false;
PVR->TransferChannelEntry(handle, &xbmcChannel);
}
}
return PVR_ERROR_NO_ERROR;
}
bool PVRIptvData::GetChannel(const PVR_CHANNEL &channel, PVRIptvChannel &myChannel)
{
P8PLATFORM::CLockObject lock(m_mutex);
for (unsigned int iChannelPtr = 0; iChannelPtr < m_channels.size(); iChannelPtr++)
{
PVRIptvChannel &thisChannel = m_channels.at(iChannelPtr);
if (thisChannel.iUniqueId == (int) channel.iUniqueId)
{
myChannel.iUniqueId = thisChannel.iUniqueId;
myChannel.bRadio = thisChannel.bRadio;
myChannel.iChannelNumber = thisChannel.iChannelNumber;
myChannel.iEncryptionSystem = thisChannel.iEncryptionSystem;
myChannel.strChannelName = thisChannel.strChannelName;
myChannel.strLogoPath = thisChannel.strLogoPath;
myChannel.strStreamURL = thisChannel.strStreamURL;
myChannel.properties = thisChannel.properties;
return true;
}
}
return false;
}
int PVRIptvData::GetChannelGroupsAmount(void)
{
P8PLATFORM::CLockObject lock(m_mutex);
return m_groups.size();
}
PVR_ERROR PVRIptvData::GetChannelGroups(ADDON_HANDLE handle, bool bRadio)
{
P8PLATFORM::CLockObject lock(m_mutex);
std::vector<PVRIptvChannelGroup>::iterator it;
for (it = m_groups.begin(); it != m_groups.end(); ++it)
{
if (it->bRadio == bRadio)
{
PVR_CHANNEL_GROUP xbmcGroup;
memset(&xbmcGroup, 0, sizeof(PVR_CHANNEL_GROUP));
xbmcGroup.iPosition = 0; /* not supported */
xbmcGroup.bIsRadio = bRadio; /* is radio group */
strncpy(xbmcGroup.strGroupName, it->strGroupName.c_str(), sizeof(xbmcGroup.strGroupName) - 1);
PVR->TransferChannelGroup(handle, &xbmcGroup);
}
}
return PVR_ERROR_NO_ERROR;
}
PVR_ERROR PVRIptvData::GetChannelGroupMembers(ADDON_HANDLE handle, const PVR_CHANNEL_GROUP &group)
{
P8PLATFORM::CLockObject lock(m_mutex);
PVRIptvChannelGroup *myGroup;
if ((myGroup = FindGroup(group.strGroupName)) != NULL)
{
std::vector<int>::iterator it;
for (it = myGroup->members.begin(); it != myGroup->members.end(); ++it)
{
if ((*it) < 0 || (*it) >= (int)m_channels.size())
continue;
PVRIptvChannel &channel = m_channels.at(*it);
PVR_CHANNEL_GROUP_MEMBER xbmcGroupMember;
memset(&xbmcGroupMember, 0, sizeof(PVR_CHANNEL_GROUP_MEMBER));
strncpy(xbmcGroupMember.strGroupName, group.strGroupName, sizeof(xbmcGroupMember.strGroupName) - 1);
xbmcGroupMember.iChannelUniqueId = channel.iUniqueId;
xbmcGroupMember.iChannelNumber = channel.iChannelNumber;
PVR->TransferChannelGroupMember(handle, &xbmcGroupMember);
}
}
return PVR_ERROR_NO_ERROR;
}
PVR_ERROR PVRIptvData::GetEPGForChannel(ADDON_HANDLE handle, const PVR_CHANNEL &channel, time_t iStart, time_t iEnd)
{
P8PLATFORM::CLockObject lock(m_mutex);
std::vector<PVRIptvChannel>::iterator myChannel;
for (myChannel = m_channels.begin(); myChannel < m_channels.end(); ++myChannel)
{
if (myChannel->iUniqueId != (int) channel.iUniqueId)
continue;
if (iStart > m_iLastStart || iEnd > m_iLastEnd)
{
// reload EPG for new time interval only
LoadEPG(iStart, iEnd);
{
// doesn't matter is epg loaded or not we shouldn't try to load it for same interval
m_iLastStart = iStart;
m_iLastEnd = iEnd;
}
}
PVRIptvEpgChannel *epg;
if ((epg = FindEpgForChannel(*myChannel)) == NULL || epg->epg.size() == 0)
return PVR_ERROR_NO_ERROR;
int iShift = m_bTSOverride ? m_iEPGTimeShift : myChannel->iTvgShift + m_iEPGTimeShift;
std::vector<PVRIptvEpgEntry>::iterator myTag;
for (myTag = epg->epg.begin(); myTag < epg->epg.end(); ++myTag)
{
if ((myTag->endTime + iShift) < iStart)
continue;
int iGenreType, iGenreSubType;
EPG_TAG tag;
memset(&tag, 0, sizeof(EPG_TAG));
tag.iUniqueBroadcastId = myTag->iBroadcastId;
tag.strTitle = myTag->strTitle.c_str();
tag.iUniqueChannelId = channel.iUniqueId;
tag.startTime = myTag->startTime + iShift;
tag.endTime = myTag->endTime + iShift;
tag.strPlotOutline = myTag->strPlotOutline.c_str();
tag.strPlot = myTag->strPlot.c_str();
tag.strOriginalTitle = NULL; /* not supported */
tag.strCast = myTag->strCast.c_str();
tag.strDirector = myTag->strDirector.c_str();
tag.strWriter = myTag->strWriter.c_str();
tag.iYear = 0; /* not supported */
tag.strIMDBNumber = NULL; /* not supported */
tag.strIconPath = myTag->strIconPath.c_str();
if (FindEpgGenre(myTag->strGenreString, iGenreType, iGenreSubType))
{
tag.iGenreType = iGenreType;
tag.iGenreSubType = iGenreSubType;
tag.strGenreDescription = NULL;
}
else
{
tag.iGenreType = EPG_GENRE_USE_STRING;
tag.iGenreSubType = 0; /* not supported */
tag.strGenreDescription = myTag->strGenreString.c_str();
}
tag.iParentalRating = 0; /* not supported */
tag.iStarRating = 0; /* not supported */
tag.bNotify = false; /* not supported */
tag.iSeriesNumber = 0; /* not supported */
tag.iEpisodeNumber = 0; /* not supported */
tag.iEpisodePartNumber = 0; /* not supported */
tag.strEpisodeName = myTag->strEpisodeName.c_str();
tag.iFlags = EPG_TAG_FLAG_UNDEFINED;
PVR->TransferEpgEntry(handle, &tag);
if ((myTag->startTime + iShift) > iEnd)
break;
}
return PVR_ERROR_NO_ERROR;
}
return PVR_ERROR_NO_ERROR;
}
int PVRIptvData::GetFileContents(std::string& url, std::string &strContent)
{
strContent.clear();
void* fileHandle = XBMC->OpenFile(url.c_str(), 0);
if (fileHandle)
{
char buffer[1024];
while (int bytesRead = XBMC->ReadFile(fileHandle, buffer, 1024))
strContent.append(buffer, bytesRead);
XBMC->CloseFile(fileHandle);
}
return strContent.length();
}
PVRIptvChannel * PVRIptvData::FindChannel(const std::string &strId, const std::string &strName)
{
std::string strTvgName = strName;
StringUtils::Replace(strTvgName, ' ', '_');
std::vector<PVRIptvChannel>::iterator it;
for(it = m_channels.begin(); it < m_channels.end(); ++it)
{
if (it->strTvgId == strId)
return &*it;
if (strTvgName == "")
continue;
if (it->strTvgName == strTvgName)
return &*it;
if (it->strChannelName == strName)
return &*it;
}
return NULL;
}
PVRIptvChannelGroup * PVRIptvData::FindGroup(const std::string &strName)
{
std::vector<PVRIptvChannelGroup>::iterator it;
for(it = m_groups.begin(); it < m_groups.end(); ++it)
{
if (it->strGroupName == strName)
return &*it;
}
return NULL;
}
PVRIptvEpgChannel * PVRIptvData::FindEpg(const std::string &strId)
{
std::vector<PVRIptvEpgChannel>::iterator it;
for(it = m_epg.begin(); it < m_epg.end(); ++it)
{
if (StringUtils::CompareNoCase(it->strId, strId) == 0)
return &*it;
}
return NULL;
}
PVRIptvEpgChannel * PVRIptvData::FindEpgForChannel(PVRIptvChannel &channel)
{
std::vector<PVRIptvEpgChannel>::iterator it;
for(it = m_epg.begin(); it < m_epg.end(); ++it)
{
if (it->strId == channel.strTvgId)
return &*it;
std::string strName = it->strName;
StringUtils::Replace(strName, ' ', '_');
if (strName == channel.strTvgName
|| it->strName == channel.strTvgName)
return &*it;
if (it->strName == channel.strChannelName)
return &*it;
}
return NULL;
}
bool PVRIptvData::FindEpgGenre(const std::string& strGenre, int& iType, int& iSubType)
{
if (m_genres.empty())
return false;
std::vector<PVRIptvEpgGenre>::iterator it;
for (it = m_genres.begin(); it != m_genres.end(); ++it)
{
if (StringUtils::CompareNoCase(it->strGenre, strGenre) == 0)
{
iType = it->iGenreType;
iSubType = it->iGenreSubType;
return true;
}
}
return false;
}
/*
* This method uses zlib to decompress a gzipped file in memory.
* Author: Andrew Lim Chong Liang
* http://windrealm.org
*/
bool PVRIptvData::GzipInflate( const std::string& compressedBytes, std::string& uncompressedBytes ) {