/* Copyright (C) 2014 J.F.Dockes
* 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 of the License, 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 this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <unordered_map>
#include <string>
#include "libupnpp/log.hxx"
#include "libupnpp/upnpplib.hxx"
#include "libupnpp/upnpavutils.hxx"
#include "libupnpp/device/device.hxx"
#include "main.hxx"
#include "upmpdutils.hxx"
#include "smallut.h"
#include "pathut.h"
#include "readfile.h"
#include "httpfs.hxx"
#include "conftree.h"
using namespace std;
using namespace UPnPP;
using namespace UPnPProvider;
// UPnP AV services. We can disable this to help pure OpenHome
// renderers which having both UPnP AV and OpenHome gets in trouble
// (Kinsky)
static string upnpAVDesc(
"<service>"
" <serviceType>urn:schemas-upnp-org:service:RenderingControl:1</serviceType>"
" <serviceId>urn:upnp-org:serviceId:RenderingControl</serviceId>"
" <SCPDURL>/upmpd/RenderingControl.xml</SCPDURL>"
" <controlURL>/ctl/RenderingControl</controlURL>"
" <eventSubURL>/evt/RenderingControl</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:schemas-upnp-org:service:AVTransport:1</serviceType>"
" <serviceId>urn:upnp-org:serviceId:AVTransport</serviceId>"
" <SCPDURL>/upmpd/AVTransport.xml</SCPDURL>"
" <controlURL>/ctl/AVTransport</controlURL>"
" <eventSubURL>/evt/AVTransport</eventSubURL>"
"</service>"
);
// The description XML document is the first thing downloaded by
// clients and tells them what services we export, and where to find
// them. The base data is in /usr/shared/upmpdcli/description.xml, it
// has a number of substitutable fields for optional data, which we
// conditionally substitute into the file data (e.g. description of
// OpenHome or other optional services)
// Description of OpenHome services
static string ohDesc(
"<service>"
" <serviceType>urn:av-openhome-org:service:Product:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Product</serviceId>"
" <SCPDURL>/upmpd/OHProduct.xml</SCPDURL>"
" <controlURL>/ctl/OHProduct</controlURL>"
" <eventSubURL>/evt/OHProduct</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:av-openhome-org:service:Info:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Info</serviceId>"
" <SCPDURL>/upmpd/OHInfo.xml</SCPDURL>"
" <controlURL>/ctl/OHInfo</controlURL>"
" <eventSubURL>/evt/OHInfo</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:av-openhome-org:service:Time:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Time</serviceId>"
" <SCPDURL>/upmpd/OHTime.xml</SCPDURL>"
" <controlURL>/ctl/OHTime</controlURL>"
" <eventSubURL>/evt/OHTime</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:av-openhome-org:service:Volume:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Volume</serviceId>"
" <SCPDURL>/upmpd/OHVolume.xml</SCPDURL>"
" <controlURL>/ctl/OHVolume</controlURL>"
" <eventSubURL>/evt/OHVolume</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:av-openhome-org:service:Playlist:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Playlist</serviceId>"
" <SCPDURL>/upmpd/OHPlaylist.xml</SCPDURL>"
" <controlURL>/ctl/OHPlaylist</controlURL>"
" <eventSubURL>/evt/OHPlaylist</eventSubURL>"
"</service>"
"<service>"
" <serviceType>urn:av-openhome-org:service:Radio:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Radio</serviceId>"
" <SCPDURL>/upmpd/OHRadio.xml</SCPDURL>"
" <controlURL>/ctl/OHRadio</controlURL>"
" <eventSubURL>/evt/OHRadio</eventSubURL>"
"</service>"
);
// We only advertise the Openhome Receiver service if the sc2mpd
// songcast-to-mpd gateway command is available
static string ohDescReceive(
"<service>"
" <serviceType>urn:av-openhome-org:service:Receiver:1</serviceType>"
" <serviceId>urn:av-openhome-org:serviceId:Receiver</serviceId>"
" <SCPDURL>/upmpd/OHReceiver.xml</SCPDURL>"
" <controlURL>/ctl/OHReceiver</controlURL>"
" <eventSubURL>/evt/OHReceiver</eventSubURL>"
"</service>"
);
static const string iconDesc(
"<iconList>"
" <icon>"
" <mimetype>image/png</mimetype>"
" <width>64</width>"
" <height>64</height>"
" <depth>32</depth>"
" <url>/upmpd/icon.png</url>"
" </icon>"
"</iconList>"
);
static const string presDesc(
"<presentationURL>/upmpd/presentation.html</presentationURL>"
);
// description file fragment for Media Server as embedded device
static const string embedms_desc(
"<device>"
"<deviceType>urn:schemas-upnp-org:device:MediaServer:1</deviceType>"
"<friendlyName>@FRIENDLYNAMEMEDIA@</friendlyName>"
"<UDN>uuid:@UUIDMEDIA@</UDN>"
"<serviceList>"
"<service>"
"<serviceType>urn:schemas-upnp-org:service:ConnectionManager:1</serviceType>"
"<serviceId>urn:upnp-org:serviceId:ConnectionManager</serviceId>"
"<SCPDURL>/upmpd/ConnectionManager.xml</SCPDURL>"
"<controlURL>/ctl1/ConnectionManager</controlURL>"
"<eventSubURL>/evt1/ConnectionManager</eventSubURL>"
"</service>"
"<service>"
"<serviceType>urn:schemas-upnp-org:service:ContentDirectory:1</serviceType>"
"<serviceId>urn:upnp-org:serviceId:ContentDirectory</serviceId>"
"<SCPDURL>/upmpd/ContentDirectory.xml</SCPDURL>"
"<controlURL>/ctl1/ContentDirectory</controlURL>"
"<eventSubURL>/evt1/ContentDirectory</eventSubURL>"
"</service>"
"</serviceList>"
"</device>"
);
// Description file for Media Server as root device
static const string msonly_desc(
"<?xml version=\"1.0\"?>"
"<root xmlns=\"urn:schemas-upnp-org:device-1-0\">"
"<specVersion><major>1</major><minor>0</minor></specVersion>"
"<device>"
"<deviceType>urn:schemas-upnp-org:device:MediaServer:1</deviceType>"
"<friendlyName>@FRIENDLYNAMEMEDIA@</friendlyName>"
"<UDN>uuid:@UUIDMEDIA@</UDN>"
"@ICONLIST@"
"<serviceList><service>"
"<serviceType>urn:schemas-upnp-org:service:ConnectionManager:1</serviceType>"
"<serviceId>urn:upnp-org:serviceId:ConnectionManager</serviceId>"
"<SCPDURL>/upmpd/ConnectionManager.xml</SCPDURL>"
"<controlURL>/ctl1/ConnectionManager</controlURL>"
"<eventSubURL>/evt1/ConnectionManager</eventSubURL>"
"</service><service>"
"<serviceType>urn:schemas-upnp-org:service:ContentDirectory:1</serviceType>"
"<serviceId>urn:upnp-org:serviceId:ContentDirectory</serviceId>"
"<SCPDURL>/upmpd/ContentDirectory.xml</SCPDURL>"
"<controlURL>/ctl1/ContentDirectory</controlURL>"
"<eventSubURL>/evt1/ContentDirectory</eventSubURL>"
"</service></serviceList>"
"</device>"
"</root>"
);
// The base XML description files. !Keep description.xml first!
static vector<const char *> xmlfilenames =
{
/* keep first */ "description.xml", /* keep first */
"RenderingControl.xml", "AVTransport.xml", "ConnectionManager.xml",
"ContentDirectory.xml"
};
// Optional OpenHome service description files
static vector<const char *> ohxmlfilenames =
{
"OHProduct.xml", "OHInfo.xml", "OHTime.xml", "OHVolume.xml",
"OHPlaylist.xml", "OHRadio.xml"
};
// Read and setup our (mostly XML) data to make it available from the
// virtual directory
bool initHttpFs(unordered_map<string, VDirContent>& files,
const string& datadir,
const UDevIds& ids,
bool enableAV, bool enableOH, bool enableReceiver,
bool enableMediaServer, bool msonly,
const string& iconpath, const string& presentationhtml)
{
if (msonly) {
enableAV=enableOH=enableReceiver=false;
enableMediaServer = true;
}
if (enableOH) {
if (enableReceiver) {
ohxmlfilenames.push_back("OHReceiver.xml");
}
xmlfilenames.insert(xmlfilenames.end(), ohxmlfilenames.begin(),
ohxmlfilenames.end());
}
string reason;
string icondata;
if (!iconpath.empty()) {
if (!file_to_string(iconpath, icondata, &reason)) {
if (iconpath.compare("/usr/share/upmpdcli/icon.png")) {
LOGERR("Failed reading " << iconpath << " : " << reason << endl);
} else {
LOGDEB("Failed reading " << iconpath << " : " << reason << endl);
}
}
}
string presentationdata;
if (!presentationhtml.empty()) {
if (!file_to_string(presentationhtml, presentationdata, &reason)) {
LOGERR("Failed reading " << presentationhtml << " : " << reason <<
endl);
}
}
string dir("/upmpd/");
for (unsigned int i = 0; i < xmlfilenames.size(); i++) {
string filename = path_cat(datadir, xmlfilenames[i]);
string data;
if (!file_to_string(filename, data, &reason)) {
LOGFAT("Failed reading " << filename << " : " << reason << endl);
return false;
}
if (i == 0) {
// Description
if (!msonly) {
// Set UUID and friendlyname for renderer
data = regsub1("@UUID@", data, ids.uuid);
data = regsub1("@FRIENDLYNAME@", data, ids.fname);
}
if (enableMediaServer && !msonly) {
// Edit embedded media server description and
// subsitute it in main description
string msdesc = regsub1("@UUIDMEDIA@", embedms_desc, ids.uuidMS);
msdesc = regsub1("@FRIENDLYNAMEMEDIA@", msdesc, ids.fnameMS);
data = regsub1("@MEDIASERVER@", data, msdesc);
} else if (msonly) {
// Substitute values in msonly description
data = regsub1("@UUIDMEDIA@", msonly_desc, ids.uuidMS);
data = regsub1("@FRIENDLYNAMEMEDIA@", data, ids.fnameMS);
} else {
// No media server: erase the section
data = regsub1("@MEDIASERVER@", data, "");
}
if (enableAV) {
data = regsub1("@UPNPAV@", data, upnpAVDesc);
} else {
data = regsub1("@UPNPAV@", data, "");
}
if (enableOH) {
if (enableReceiver) {
ohDesc += ohDescReceive;
}
data = regsub1("@OPENHOME@", data, ohDesc);
} else {
data = regsub1("@OPENHOME@", data, "");
}
if (!icondata.empty())
data = regsub1("@ICONLIST@", data, iconDesc);
else
data = regsub1("@ICONLIST@", data, "");
if (!presentationdata.empty())
data = regsub1("@PRESENTATION@", data, presDesc);
else
data = regsub1("@PRESENTATION@", data, "");
} // End description file editing
files.insert(pair<string, VDirContent>
(dir + xmlfilenames[i],
VDirContent(data, "application/xml")));
}
if (!icondata.empty()) {
files.insert(pair<string, VDirContent>
(dir + "icon.png",
VDirContent(icondata, "image/png")));
}
if (!presentationdata.empty()) {
files.insert(pair<string, VDirContent>
(dir + "presentation.html",
VDirContent(presentationdata, "text/html")));
}
return true;
}