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/* Copyright (C) 2016 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.
*/
#define LOGGER_LOCAL_LOGINC 3
#include "contentdirectory.hxx"
#include <upnp/upnp.h>
#include <functional>
#include <iostream>
#include <map>
#include <utility>
#include <unordered_map>
#include <sstream>
#include "libupnpp/log.hxx"
#include "libupnpp/soaphelp.hxx"
#include "libupnpp/device/device.hxx"
#include "pathut.h"
#include "smallut.h"
#include "upmpdutils.hxx"
#include "main.hxx"
#include "cdplugins/tidal.hxx"
using namespace std;
using namespace std::placeholders;
using namespace UPnPProvider;
class ContentDirectory::Internal {
public:
Internal (ContentDirectory *sv)
: service(sv), updateID("1") {
}
~Internal() {
for (auto& it : plugins) {
delete it.second;
}
}
CDPlugin *pluginFactory(const string& appname) {
LOGDEB("ContentDirectory::pluginFactory: for " << appname << endl);
if (host.empty()) {
UpnpDevice *dev;
if (!service || !(dev = service->getDevice())) {
LOGERR("ContentDirectory::Internal: no service or dev ??\n");
return nullptr;
}
unsigned short usport;
if (!dev->ipv4(&host, &usport)) {
LOGERR("ContentDirectory::Internal: can't get server IP\n");
return nullptr;
}
port = usport;
LOGDEB("ContentDirectory: host "<< host<< " port " << port << endl);
}
if (!appname.compare("tidal")) {
Tidal *tidal = new Tidal("tidal", service);
return tidal;
} else {
return nullptr;
}
}
CDPlugin *pluginForApp(const string& appname) {
auto it = plugins.find(appname);
if (it != plugins.end()) {
return it->second;
} else {
CDPlugin *plug = pluginFactory(appname);
if (plug) {
plugins[appname] = plug;
}
return plug;
}
}
unordered_map<string, CDPlugin *> plugins;
ContentDirectory *service;
string host;
int port;
string updateID;
};
static const string
sTpContentDirectory("urn:schemas-upnp-org:service:ContentDirectory:1");
static const string
sIdContentDirectory("urn:upnp-org:serviceId:ContentDirectory");
ContentDirectory::ContentDirectory(UPnPProvider::UpnpDevice *dev)
: UpnpService(sTpContentDirectory, sIdContentDirectory, dev),
m(new Internal(this))
{
dev->addActionMapping(
this, "GetSearchCapabilities",
bind(&ContentDirectory::actGetSearchCapabilities, this, _1, _2));
dev->addActionMapping(
this, "GetSortCapabilities",
bind(&ContentDirectory::actGetSortCapabilities, this, _1, _2));
dev->addActionMapping(
this, "GetSystemUpdateID",
bind(&ContentDirectory::actGetSystemUpdateID, this, _1, _2));
dev->addActionMapping(
this, "Browse",
bind(&ContentDirectory::actBrowse, this, _1, _2));
dev->addActionMapping(
this, "Search",
bind(&ContentDirectory::actSearch, this, _1, _2));
}
ContentDirectory::~ContentDirectory()
{
delete m;
}
int ContentDirectory::actGetSearchCapabilities(const SoapIncoming& sc, SoapOutgoing& data)
{
LOGDEB("ContentDirectory::actGetSearchCapabilities: " << endl);
std::string out_SearchCaps = "upnp:artist,dc:creator,upnp:album,dc:title";
data.addarg("SearchCaps", out_SearchCaps);
return UPNP_E_SUCCESS;
}
int ContentDirectory::actGetSortCapabilities(const SoapIncoming& sc, SoapOutgoing& data)
{
LOGDEB("ContentDirectory::actGetSortCapabilities: " << endl);
std::string out_SortCaps;
data.addarg("SortCaps", out_SortCaps);
return UPNP_E_SUCCESS;
}
int ContentDirectory::actGetSystemUpdateID(const SoapIncoming& sc, SoapOutgoing& data)
{
LOGDEB("ContentDirectory::actGetSystemUpdateID: " << endl);
std::string out_Id = m->updateID;
data.addarg("Id", out_Id);
return UPNP_E_SUCCESS;
}
static vector<UpSong> rootdir;
void makerootdir()
{
rootdir.push_back(UpSong::container("0$tidal$", "0", "Tidal"));
}
// Returns totalmatches
static size_t readroot(int offs, int cnt, vector<UpSong>& out)
{
//LOGDEB("readroot: offs " << offs << " cnt " << cnt << endl);
if (rootdir.empty()) {
makerootdir();
}
out.clear();
if (offs < 0 || cnt <= 0) {
return rootdir.size();
}
for (int i = 0; i < cnt; i++) {
if (size_t(offs + i) < rootdir.size()) {
out.push_back(rootdir[offs + i]);
} else {
break;
}
}
//LOGDEB("readroot: returning " << out.size() << " entries\n");
return rootdir.size();
}
static string appForId(const string& id)
{
string app;
string::size_type dol0 = id.find_first_of("$");
if (dol0 == string::npos) {
LOGERR("ContentDirectory::appForId: bad id [" << id << "]\n");
return string();
}
string::size_type dol1 = id.find_first_of("$", dol0 + 1);
if (dol1 == string::npos) {
LOGERR("ContentDirectory::appForId: bad id [" << id << "]\n");
return string();
}
return id.substr(dol0 + 1, dol1 - dol0 -1);
}
int ContentDirectory::actBrowse(const SoapIncoming& sc, SoapOutgoing& data)
{
bool ok = false;
std::string in_ObjectID;
ok = sc.get("ObjectID", &in_ObjectID);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no ObjectID in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_BrowseFlag;
ok = sc.get("BrowseFlag", &in_BrowseFlag);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no BrowseFlag in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_Filter;
ok = sc.get("Filter", &in_Filter);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no Filter in params\n");
return UPNP_E_INVALID_PARAM;
}
int in_StartingIndex;
ok = sc.get("StartingIndex", &in_StartingIndex);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no StartingIndex in params\n");
return UPNP_E_INVALID_PARAM;
}
int in_RequestedCount;
ok = sc.get("RequestedCount", &in_RequestedCount);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no RequestedCount in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_SortCriteria;
ok = sc.get("SortCriteria", &in_SortCriteria);
if (!ok) {
LOGERR("ContentDirectory::actBrowse: no SortCriteria in params\n");
return UPNP_E_INVALID_PARAM;
}
LOGDEB("ContentDirectory::actBrowse: " << " ObjectID " << in_ObjectID <<
" BrowseFlag " << in_BrowseFlag << " Filter " << in_Filter <<
" StartingIndex " << in_StartingIndex <<
" RequestedCount " << in_RequestedCount <<
" SortCriteria " << in_SortCriteria << endl);
vector<string> sortcrits;
stringToStrings(in_SortCriteria, sortcrits);
CDPlugin::BrowseFlag bf;
if (!in_BrowseFlag.compare("BrowseMetadata")) {
bf = CDPlugin::BFMeta;
} else {
bf = CDPlugin::BFChildren;
}
std::string out_Result;
std::string out_NumberReturned;
std::string out_TotalMatches;
std::string out_UpdateID;
// Go fetch
vector<UpSong> entries;
size_t totalmatches = 0;
if (!in_ObjectID.compare("0")) {
// Root directory: we do this ourselves
totalmatches = readroot(in_StartingIndex, in_RequestedCount, entries);
} else {
// Pass off request to appropriate app, defined by 1st elt in id
string app = appForId(in_ObjectID);
LOGDEB("ContentDirectory::actBrowse: app: [" << app << "]\n");
CDPlugin *plg = m->pluginForApp(app);
if (plg) {
totalmatches = plg->browse(in_ObjectID, in_StartingIndex,
in_RequestedCount, entries,
sortcrits, bf);
} else {
LOGERR("ContentDirectory::Browse: unknown app: [" << app << "]\n");
}
}
// Process and send out result
out_NumberReturned = ulltodecstr(entries.size());
out_TotalMatches = ulltodecstr(totalmatches);
out_UpdateID = m->updateID;
out_Result = headDIDL();
for (unsigned int i = 0; i < entries.size(); i++) {
out_Result += entries[i].didl();
}
out_Result += tailDIDL();
data.addarg("Result", out_Result);
LOGDEB1("ContentDirectory::actBrowse: result [" << out_Result << "]\n");
data.addarg("NumberReturned", out_NumberReturned);
data.addarg("TotalMatches", out_TotalMatches);
data.addarg("UpdateID", out_UpdateID);
return UPNP_E_SUCCESS;
}
int ContentDirectory::actSearch(const SoapIncoming& sc, SoapOutgoing& data)
{
bool ok = false;
std::string in_ContainerID;
ok = sc.get("ContainerID", &in_ContainerID);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no ContainerID in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_SearchCriteria;
ok = sc.get("SearchCriteria", &in_SearchCriteria);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no SearchCriteria in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_Filter;
ok = sc.get("Filter", &in_Filter);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no Filter in params\n");
return UPNP_E_INVALID_PARAM;
}
int in_StartingIndex;
ok = sc.get("StartingIndex", &in_StartingIndex);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no StartingIndex in params\n");
return UPNP_E_INVALID_PARAM;
}
int in_RequestedCount;
ok = sc.get("RequestedCount", &in_RequestedCount);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no RequestedCount in params\n");
return UPNP_E_INVALID_PARAM;
}
std::string in_SortCriteria;
ok = sc.get("SortCriteria", &in_SortCriteria);
if (!ok) {
LOGERR("ContentDirectory::actSearch: no SortCriteria in params\n");
return UPNP_E_INVALID_PARAM;
}
LOGDEB("ContentDirectory::actSearch: " <<
" ContainerID " << in_ContainerID <<
" SearchCriteria " << in_SearchCriteria <<
" Filter " << in_Filter << " StartingIndex " << in_StartingIndex <<
" RequestedCount " << in_RequestedCount <<
" SortCriteria " << in_SortCriteria << endl);
vector<string> sortcrits;
stringToStrings(in_SortCriteria, sortcrits);
std::string out_Result;
std::string out_NumberReturned = "0";
std::string out_TotalMatches = "0";
std::string out_UpdateID;
// Go fetch
vector<UpSong> entries;
size_t totalmatches = 0;
if (!in_ContainerID.compare("0")) {
// Root directory: can't search in there
LOGERR("ContentDirectory::actSearch: Can't search in root\n");
} else {
// Pass off request to appropriate app, defined by 1st elt in id
// Pass off request to appropriate app, defined by 1st elt in id
string app = appForId(in_ContainerID);
LOGDEB("ContentDirectory::actSearch: app: [" << app << "]\n");
CDPlugin *plg = m->pluginForApp(app);
if (plg) {
totalmatches = plg->search(in_ContainerID, in_StartingIndex,
in_RequestedCount, in_SearchCriteria,
entries, sortcrits);
} else {
LOGERR("ContentDirectory::Browse: unknown app: [" << app << "]\n");
}
}
// Process and send out result
out_NumberReturned = ulltodecstr(entries.size());
out_TotalMatches = ulltodecstr(totalmatches);
out_UpdateID = m->updateID;
out_Result = headDIDL();
for (unsigned int i = 0; i < entries.size(); i++) {
out_Result += entries[i].didl();
}
out_Result += tailDIDL();
data.addarg("Result", out_Result);
data.addarg("NumberReturned", out_NumberReturned);
data.addarg("TotalMatches", out_TotalMatches);
data.addarg("UpdateID", out_UpdateID);
return UPNP_E_SUCCESS;
}
std::string ContentDirectory::getpathprefix(CDPlugin *plg)
{
return string("/") + plg->getname();
}
std::string ContentDirectory::getupnpaddr(CDPlugin *)
{
return m->host;
}
int ContentDirectory::getupnpport(CDPlugin *)
{
return m->port;
}
bool ContentDirectory::setfileops(CDPlugin *plg, const std::string& path,
UPnPProvider::VirtualDir::FileOps ops)
{
VirtualDir *dir = VirtualDir::getVirtualDir();
if (dir == nullptr) {
LOGERR("ContentDirectory::setfileops: getVirtualDir() failed\n");
return false;
}
string prefix = getpathprefix(plg);
if (path.find(prefix) != 0) {
LOGERR("ContentDirectory::setfileops: dir path should begin with: " <<
prefix);
return false;
}
dir->addVDir(path, ops);
return true;
}
ConfSimple *ContentDirectory::getconfig(CDPlugin *)
{
return g_config;
}
const std::vector<std::string> ContentDirectory::getexecpath(CDPlugin *plg)
{
string pthcdplugs = path_cat(g_datadir, "cdplugins");
return {pthcdplugs, path_cat(pthcdplugs, plg->getname())};
}