bool CHTTPRequestHandler::handleImageRequest(std::string p_sObjectId, CHTTPMessage* pRequest, CHTTPMessage* pResponse)
{
/*cout << "image request" << endl;
cout << pRequest->getVarAsInt("width") << "x" << pRequest->getVarAsInt("height") << endl;*/
std::stringstream sSql;
//OBJECT_TYPE nObjectType;
std::string sExt;
std::string sPath;
std::string sMimeType;
SQLQuery qry;
string sDevice = pRequest->virtualFolderLayout();
if(pRequest->GetVarExists("vfolder")) {
sDevice = pRequest->getGetVar("vfolder");
if(sDevice == "none")
sDevice = "";
}
object_id_t objectId = HexToInt(p_sObjectId);
DbObject* tmp = DbObject::createFromObjectId(objectId, &qry, sDevice);
if(tmp == NULL) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "unknown object id: %s", p_sObjectId.c_str());
return false;
}
DbObject obj = *tmp;
delete tmp;
/*
bool result = false;
// real image
if(obj->type() >= ITEM_IMAGE_ITEM && obj->type() < ITEM_IMAGE_ITEM_MAX) {
result = handleRealImageRequest(obj, pRequest, pResponse);
}
// audio file embedded image
else if(obj->type() >= ITEM_AUDIO_ITEM && obj->type() < ITEM_AUDIO_ITEM_MAX) {
result = handleAudioEmbeddedImageRequest(obj, pRequest, pResponse);
}
// video file thumbnail image
else if(obj->type() >= ITEM_VIDEO_ITEM && obj->type() < ITEM_VIDEO_ITEM_MAX) {
result = handleVideoImageRequest(obj, pRequest, pResponse);
}
else {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "unsupported image request on object type %d", obj->type());
}
delete obj;
return result;
*/
string sql = qry.build(SQL_GET_OBJECT_DETAILS, objectId, sDevice);
qry.select(sql);
if(qry.eof()) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "unknown object id: %s", p_sObjectId.c_str());
return false;
}
sPath = qry.result()->asString("PATH") + qry.result()->asString("FILE_NAME");
sExt = ExtractFileExt(sPath);
sMimeType = pRequest->DeviceSettings()->MimeType(sExt);
bool audioFile = false;
bool videoFile = false;
bool hasCached = false;
//OBJECT_TYPE type = (OBJECT_TYPE)qry.result()->asInt("TYPE");
if(obj.type() >= ITEM_IMAGE_ITEM && obj.type() < ITEM_IMAGE_ITEM_MAX) {
//cout << "request image file " << sPath << endl;
}
else if(obj.type() >= ITEM_AUDIO_ITEM && obj.type() < ITEM_AUDIO_ITEM_MAX) {
//cout << "request image from audio file " << sPath << endl;
audioFile = true;
}
else if(obj.type() >= ITEM_VIDEO_ITEM && obj.type() < ITEM_VIDEO_ITEM_MAX) {
//cout << "request image from video file " << sPath << endl;
videoFile = true;
if(qry.result()->asUInt("ALBUM_ART_ID") > 0) {
sPath = PathFinder::findThumbnailsDir() + qry.result()->asString("ALBUM_ART_ID") + ".jpg";
hasCached = fuppes::File::exists(sPath);
sExt = "jpg";
sMimeType = pRequest->DeviceSettings()->MimeType(sExt);
}
}
else {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "unsupported image request on object type %d", obj.type());
return false;
}
if(!fuppes::File::exists(sPath)) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "file: %s not found", sPath.c_str());
return false;
}
//cout << "image request: " << sPath << endl;
int width = pRequest->getVarAsInt("width");
int height = pRequest->getVarAsInt("height");
/*int less = pRequest->getVarAsInt("less");
int greater = pRequest->getVarAsInt("greater");*/
// transcode | scale request via GET
// and/or embedded image from audio file
if((width > 0 || height > 0 || audioFile || videoFile) && !hasCached) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "GET transcode %s - %dx%d", sPath.c_str(), width, height);
size_t inSize = 0;
size_t outSize = 0;
unsigned char* inBuffer = (unsigned char*)malloc(1);
unsigned char* outBuffer = (unsigned char*)malloc(1);
char tmpMime[100];
//memset(tmpMime, 0, 1);
// embedded image from audio or video file
bool transcode = true;
if(audioFile || videoFile) {
string plugin;
if(audioFile) {
plugin = "taglib";
}
else if(videoFile) {
plugin = "ffmpegthumbnailer";
transcode = false;
}
CMetadataPlugin* metadata = CPluginMgr::metadataPlugin(plugin);
if(!metadata) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "metadata plugin %s not found", plugin.c_str());
free(inBuffer);
free(outBuffer);
//free(tmpMime);
return false;
}
metadata->openFile(sPath);
inSize = 0;
if(!metadata->readImage(&tmpMime[0], &inBuffer, &inSize)) {
metadata->closeFile();
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "metadata plugin %s failed to read embedded image", "taglib");
free(inBuffer);
free(outBuffer);
//free(tmpMime);
return false;
}
metadata->closeFile();
// get the mime type and the extension of the extracted file
sMimeType = tmpMime;
sExt = pRequest->DeviceSettings()->extensionByMimeType(sMimeType);
delete metadata;
} // embedded image
// an actual image file or a cached image is requested
else {
if(hasCached) {
transcode = false;
}
std::fstream fsImg;
fsImg.open(sPath.c_str(), ios::binary|ios::in);
if(fsImg.fail() == 1) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "failed to load image file %s", sPath.c_str());
free(inBuffer);
free(outBuffer);
//free(tmpMime);
return false;
}
fsImg.seekg(0, ios::end);
inSize = streamoff(fsImg.tellg());
fsImg.seekg(0, ios::beg);
inBuffer = (unsigned char*)realloc(inBuffer, inSize);
fsImg.read((char*)inBuffer, inSize);
fsImg.close();
} // image file
if(transcode) {
CTranscoderBase* transcoder = CPluginMgr::transcoderPlugin("magickWand");
if(transcoder == NULL) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "image magick transcoder not available");
free(inBuffer);
free(outBuffer);
//free(tmpMime);
return false;
}
CFileSettings* settings = new CFileSettings(pRequest->DeviceSettings()->FileSettings(sExt));
// TODO fixme. Robert: What are we supposed to be fixing?
if(!settings->pImageSettings) {
settings->pImageSettings = new CImageSettings();
}
settings->pImageSettings->nHeight = height;
settings->pImageSettings->nWidth = width;
settings->pImageSettings->bGreater = true;
settings->pImageSettings->bLess = true;
transcoder->TranscodeMem(settings,
(const unsigned char**)&inBuffer, inSize, &outBuffer, &outSize);
delete settings;
delete transcoder;
pResponse->SetBinContent((char*)outBuffer, outSize);
// todo: get the actual image dimensions
//width = width;
//height = height:
sMimeType = pRequest->DeviceSettings()->MimeType(sExt);
} else { // transcode
pResponse->SetBinContent((char*)inBuffer, inSize);
width = obj.details()->width();
height = obj.details()->height();
}
/*
pResponse->SetMessageType(HTTP_MESSAGE_TYPE_200_OK);
#warning todo: set correct mime type
// the current mimeType variable only holds a dummy mime type set above
pResponse->SetContentType(sMimeType);
*/
free(inBuffer);
free(outBuffer);
//free(tmpMime);
//return true;
} // embedded audio or width|height via GET
// a real image file
else {
width = obj.details()->width();
height = obj.details()->height();
if(pRequest->DeviceSettings()->DoTranscode(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"))) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "transcode %s", sPath.c_str());
sMimeType = pRequest->DeviceSettings()->MimeType(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"));
if(pRequest->GetMessageType() == HTTP_MESSAGE_TYPE_GET) {
DbObject object(qry.result());
if(!pResponse->TranscodeContentFromFile(sPath, &object)) {
return false;
}
}
else if(pRequest->GetMessageType() == HTTP_MESSAGE_TYPE_HEAD) {
// mark the head response as chunked so
// the correct header will be build
pResponse->SetIsBinary(true);
if(pRequest->DeviceSettings()->TranscodingHTTPResponse(sExt) == RESPONSE_CHUNKED) {
pResponse->SetTransferEncoding(HTTP_TRANSFER_ENCODING_CHUNKED);
}
else if(pRequest->DeviceSettings()->TranscodingHTTPResponse(sExt) == RESPONSE_STREAM) {
pResponse->SetTransferEncoding(HTTP_TRANSFER_ENCODING_NONE);
}
}
}
else {
sMimeType = pRequest->DeviceSettings()->MimeType(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"));
pResponse->LoadContentFromFile(sPath);
}
} // a real image file
// dlna
if(//(pRequest->dlnaGetContentFeatures() == true) &&
(pRequest->DeviceSettings()->dlnaVersion() != CMediaServerSettings::dlna_none)) {
std::string mimeType;
std::string profile;
DLNA::getImageProfile(sExt, width, height, profile, mimeType);
sMimeType = mimeType;
std::string dlnaFeatures = CContentDirectory::buildDlnaInfo(false, profile);
std::string dlnaMode = "Interactive";
pResponse->dlnaContentFeatures(dlnaFeatures);
pResponse->dlnaTransferMode(dlnaMode);
}
// we always set the response type to "200 OK"
// if the message should be a "206 partial content"
// CHTTPServer will change the type
pResponse->SetMessageType(HTTP_MESSAGE_TYPE_200_OK);
pResponse->SetContentType(sMimeType);
return true;
}
bool CUPnPSearch::prepareSQL()
{
if(m_query.length() > 0 && m_queryCount.length() > 0) {
return true;
}
string sOpenBr;
string sProp;
string sOp;
string sVal;
string sCloseBr;
string sLogOp;
string sPrevLog;
bool bNumericProp = false;
bool bLikeOp = false;
bool bBuildOK = false;
bool bVirtualSearch = false;
bool bFirst = true;
stringstream sSql;
SQLQuery qry;
string sDevice = virtualFolderLayout();
bVirtualSearch = !sDevice.empty();
stringstream tmp;
unsigned int nContainerId = GetObjectIDAsUInt(); //GetContainerIdAsUInt();
if(nContainerId > 0) {
if(m_sParentIds.length() == 0) {
stringstream sIds;
sIds << nContainerId;
BuildParentIdList(&qry, sIds.str(), sDevice, &m_sParentIds);
m_sParentIds = m_sParentIds + sIds.str();
//cout << "PARENT ID LIST: " << m_sParentIds << endl; fflush(stdout);
}
}
m_query = qry.build(SQL_SEARCH_PART_SELECT_FIELDS, 0, sDevice); //"select * ";
m_queryCount = qry.build(SQL_SEARCH_PART_SELECT_COUNT, 0, sDevice); //"select count(*) as COUNT ";
/*sSql <<
"from " <<
" MAP_OBJECTS m, OBJECTS o " <<
" left join OBJECT_DETAILS d on (d.ID = o.DETAIL_ID) " <<
"where " <<
" o.DEVICE " << sDevice << " and " <<
" m.DEVICE " << sDevice << " and " <<
" o.OBJECT_ID = m.OBJECT_ID "; */
sSql << qry.build(SQL_SEARCH_PART_FROM, 0, sDevice);
if(m_sParentIds.length() > 0) {
sSql << " and " <<
" PARENT_ID in (" << m_sParentIds << ") ";
}
m_sSearchCriteria = StringReplace(m_sSearchCriteria, """, "\"");
m_sSearchCriteria = StringReplace(m_sSearchCriteria, "@", ":");
RegEx rxSearch("(\\(*) *([\\w+:*\\w*]+) ([=|!=|<|<=|>|>=|contains|doesNotContain|derivedfrom|exists]+) (\".*?[^\\\\]\"|true|false) *(\\)*) *([and|or]*)");
if(rxSearch.Search(m_sSearchCriteria.c_str())) {
do {
//cout << rxSearch.Match(1) << " X " << rxSearch.Match(2) << " X " << rxSearch.Match(3) << " X " << rxSearch.Match(4) << " X " << rxSearch.Match(5) << " X " << rxSearch.Match(6) << endl;
sOpenBr = rxSearch.Match(1);
sProp = rxSearch.Match(2);
sOp = rxSearch.Match(3);
sVal = rxSearch.Match(4);
sCloseBr = rxSearch.Match(5);
sLogOp = rxSearch.Match(6);
if(sOp.compare("exists") == 0) {
bBuildOK = false;
if(sProp.compare(":refID") == 0) {
bBuildOK = true;
sProp = "REF_ID";
if(sVal.compare("true") == 0)
sOp = ">";
else if (sVal.compare("false") == 0)
sOp = "=";
sVal = "0";
}
}
else {
bBuildOK = true;
// replace property
if(sProp.compare("upnp:class") == 0) {
sProp = "TYPE";
bNumericProp = true;
}
else if(sProp.compare("dc:title") == 0) {
sProp = "TITLE";
bNumericProp = false;
}
else if(sProp.compare("upnp:artist") == 0) {
sProp = "AV_ARTIST";
bNumericProp = false;
}
else if(sProp.compare("upnp:genre") == 0) {
sProp = "AV_GENRE";
bNumericProp = false;
}
else if(sProp.compare("upnp:album") == 0) {
sProp = "AV_ALBUM";
bNumericProp = false;
}
else if(sProp.compare("res:protocolInfo") == 0) {
sPrevLog = sLogOp;
continue;
}
else {
bBuildOK = false;
}
// replace operator
bLikeOp = false;
if(sOp.compare("contains") == 0) {
if(bNumericProp)
sOp = "in";
else
sOp = "like";
bLikeOp = true;
}
else if(sOp.compare("derivedfrom") == 0) {
sOp = "in";
}
else if(sOp.compare("=") == 0) {
}
else {
bBuildOK = false;
}
// trim value
//cout << "Val: " << sVal << " => ";
sVal = sVal.substr(1, sVal.length() - 2);
//cout << sVal << endl;
// replace value
if(sProp.compare("TYPE") == 0) {
sOp = "in";
tmp.str("");
if(sVal.compare("object.item") == 0) {
sOp = ">=";
tmp << ITEM;
}
else if(sVal.compare("object.item.imageItem") == 0) {
sOp = "between";
tmp << ITEM_IMAGE_ITEM << " and " << (ITEM_IMAGE_ITEM_MAX - 1); //sVal = "(110, 111)";
}
else if(sVal.compare("object.item.audioItem") == 0) {
sOp = "between";
tmp << ITEM_AUDIO_ITEM << " and " << (ITEM_AUDIO_ITEM_MAX - 1); //sVal = "(120, 121, 122)";
}
else if(sVal.compare("object.item.videoItem") == 0){
sOp = "between";
tmp << ITEM_VIDEO_ITEM << " and " << (ITEM_VIDEO_ITEM_MAX - 1); //sVal = "(130, 131, 132, 133)";
}
else if(sVal.compare("object.container.person.musicArtist") == 0) {
sOp = "=";
tmp << CONTAINER_PERSON_MUSIC_ARTIST; //sVal = "(11)";
}
else if(sVal.compare("object.container.album.musicAlbum") == 0) {
sOp = "=";
tmp << CONTAINER_ALBUM_MUSIC_ALBUM; //sVal = "(31)";
}
else if(sVal.compare("object.container.genre.musicGenre") == 0) {
sOp = "=";
tmp << CONTAINER_GENRE_MUSIC_GENRE; //sVal = "(41)";
}
else if(sVal.compare("object.container.genre.movieGenre") == 0) {
sOp = "=";
tmp << CONTAINER_GENRE_MOVIE_GENRE;
}
else if (sVal.compare("object.container.playlistContainer") == 0) {
sOp = "=";
tmp << CONTAINER_PLAYLIST_CONTAINER; //sVal = "201)";
}
else
bBuildOK = false;
if(bBuildOK)
sVal = tmp.str();
tmp.str("");
}
else if (!bNumericProp) {
if(bLikeOp)
sVal = "'%" + sVal + "%'";
else
sVal = "'" + sVal + "'";
}
} // != exists
if(bBuildOK) {
if(bFirst) {
sSql << " and ";
bFirst = false;
}
sSql << sPrevLog << " " << sOpenBr << sProp << " " << sOp << " " << sVal << sCloseBr << " ";
sPrevLog = sLogOp;
}
else {
cout << "error parsing search request!" << endl <<
"please file a bugreport containing the following lines: " << endl << endl <<
"=== CUT ===" << endl <<
m_sSearchCriteria << endl <<
"=== CUT ===" << endl;
}
} while (rxSearch.SearchAgain());
}
m_query += sSql.str();
m_queryCount += sSql.str();
sSql.str("");
// order by
sSql << " order by " << m_sortCriteriaSQL << " ";
// limit
if((m_nRequestedCount > 0) || (m_nStartingIndex > 0)) {
sSql << " limit " << m_nStartingIndex << ", ";
if(m_nRequestedCount == 0)
sSql << "-1";
else
sSql << m_nRequestedCount;
}
// order by and limit are not needed
// in a count request
m_query += sSql.str();
//cout << m_query << endl;
return true;
}
bool CHTTPRequestHandler::handleAVItemRequest(std::string p_sObjectId, CHTTPMessage* pRequest, CHTTPMessage* pResponse, bool audio, std::string requestExt)
{
std::stringstream sSql;
//OBJECT_TYPE nObjectType;
std::string sExt;
std::string sPath;
std::string sMimeType;
string targetExt;
SQLQuery qry;
bool bResult = true;
bool transcode = false;
unsigned int objectId = HexToInt(p_sObjectId);
string sDevice = pRequest->virtualFolderLayout();
string sql = qry.build(SQL_GET_OBJECT_DETAILS, objectId, sDevice);
qry.select(sql);
if(qry.eof()) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "unknown object id: %s", p_sObjectId.c_str());
return false;
}
// TODO Object Types are still on the todo list
//nObjectType = (OBJECT_TYPE)atoi(pDb->GetResult()->asString("TYPE").c_str());
//cout << "OBJECT_TYPE: " << nObjectType << endl;
sPath = qry.result()->asString("PATH") + qry.result()->asString("FILE_NAME");
sExt = ExtractFileExt(sPath);
if(!fuppes::File::exists(sPath)) {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "file: %s not found", sPath.c_str());
return false;
}
// check for subtitles
if(!audio && requestExt.compare("srt") == 0) {
sPath = TruncateFileExt(sPath) + "." + requestExt;
cout << "SUB REQUEST: " << sPath << "*" << endl;
if(!fuppes::File::exists(sPath))
return false;
pResponse->LoadContentFromFile(sPath);
pResponse->SetMessageType(HTTP_MESSAGE_TYPE_200_OK);
pResponse->SetContentType("application/x-subrip");
return true;
}
transcode = pRequest->DeviceSettings()->DoTranscode(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"));
sMimeType = pRequest->DeviceSettings()->MimeType(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"));
targetExt = pRequest->DeviceSettings()->Extension(sExt, qry.result()->asString("AUDIO_CODEC"), qry.result()->asString("VIDEO_CODEC"));
if(!transcode) {
pResponse->LoadContentFromFile(sPath);
}
else {
CSharedLog::Log(L_EXT, __FILE__, __LINE__, "transcode %s", sPath.c_str());
if(pRequest->GetMessageType() == HTTP_MESSAGE_TYPE_GET) {
DbObject object(qry.result());
bResult = pResponse->TranscodeContentFromFile(sPath, &object);
}
else if(pRequest->GetMessageType() == HTTP_MESSAGE_TYPE_HEAD) {
// mark the head response as chunked so
// the correct header will be build
pResponse->SetIsBinary(true);
bResult = true;
if(pRequest->DeviceSettings()->TranscodingHTTPResponse(sExt) == RESPONSE_CHUNKED) {
pResponse->SetTransferEncoding(HTTP_TRANSFER_ENCODING_CHUNKED);
}
else if(pRequest->DeviceSettings()->TranscodingHTTPResponse(sExt) == RESPONSE_STREAM) {
pResponse->SetTransferEncoding(HTTP_TRANSFER_ENCODING_NONE);
}
}
}
// dlna
if(//(CPluginMgr::dlnaPlugin() != NULL) &&
//(pRequest->dlnaGetContentFeatures() == true) &&
(pRequest->DeviceSettings()->dlnaVersion() != CMediaServerSettings::dlna_none)) {
bool hasProfile = false;
std::string profile;
if(audio) {
int channels = 0;
int bitrate = 0;
if(!transcode) {
channels = qry.result()->asInt("A_CHANNELS");
bitrate = qry.result()->asInt("A_BITRATE");
}
if(audio) {
hasProfile = DLNA::getAudioProfile(targetExt, channels, bitrate, profile, sMimeType);
}
else {
//hasProfile = CPluginMgr::dlnaPlugin()->getVideoProfile(targetExt, channels, bitrate, &profile, &sMimeType);
}
}
else {
//CPluginMgr::dlnaPlugin()->getVideoProfile();
}
//if(hasProfile) {
std::string dlnaFeatures = CContentDirectory::buildDlnaInfo(transcode, profile);
std::string dlnaMode = (transcode ? "Streaming" : "Interactive");
pResponse->dlnaContentFeatures(dlnaFeatures);
pResponse->dlnaTransferMode(dlnaMode);
//}
} // end dlna
// we always set the response type to "200 OK"
// if the message should be a "206 partial content"
// CHTTPServer will change the type
pResponse->SetMessageType(HTTP_MESSAGE_TYPE_200_OK);
pResponse->SetContentType(sMimeType);
bResult = true;
return bResult;
}
