/* Copyright (C) 2005 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 <iostream>
#include <functional>
#include <time.h>
#include "libupnpp/config.h"
#include <QUrl>
#ifdef USING_WEBENGINE
// Notes for WebEngine
// - All links must begin with http:// for acceptNavigationRequest to be
// called.
// - The links passed to acceptNav.. have the host part
// lowercased -> we change S0 to http://h/S0, not http://S0
// As far as I can see, 2016-09, two relatively small issues remaining:
// - No way to know when page load is done (see mySetHtml())
// - No way to save/restore the scroll position, all the rest works ok.
#include <QWebEnginePage>
#include <QWebEngineSettings>
#include <QLoggingCategory>
#else
#include <QWebFrame>
#include <QWebSettings>
#include <QWebElement>
#include <QScriptEngine>
#endif
#include <QMessageBox>
#include <QMenu>
#include <QApplication>
#include <QByteArray>
#include <QProgressDialog>
#include "HelperStructs/Helper.h"
#include "HelperStructs/CSettingsStorage.h"
#include "libupnpp/log.hxx"
#include "libupnpp/control/discovery.hxx"
#include "upqo/cdirectory_qo.h"
#include "upadapt/upputils.h"
#include "upadapt/md5.hxx"
#include "cdbrowser.h"
#include "dirbrowser.h"
#include "rreaper.h"
using namespace std;
using namespace std::placeholders;
using namespace UPnPP;
using namespace UPnPClient;
static const string minimFoldersViewPrefix("0$folders");
static void msleep(int millis)
{
struct timespec spec;
spec.tv_sec = millis / 1000;
spec.tv_nsec = (millis % 1000) * 1000000;
nanosleep(&spec, 0);
}
void CDWebPage::javaScriptConsoleMessage(
#ifdef USING_WEBENGINE
JavaScriptConsoleMessageLevel,
#endif
const QString& msg, int lineNum, const QString&)
{
Q_UNUSED(msg);
Q_UNUSED(lineNum);
LOGDEB("JAVASCRIPT: "<< qs2utf8s(msg) << " at line " << lineNum << endl);
}
static const QByteArray html_top_orig(
"<html><head>"
"<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">"
);
static QByteArray html_top;
CDBrowser::CDBrowser(QWidget* parent)
: QWEBVIEW(parent), m_reader(0), m_reaper(0), m_progressD(0),
m_browsers(0), m_lastbutton(Qt::LeftButton), m_sysUpdId(0)
{
setPage(new CDWebPage(this));
html_top = html_top_orig;
#ifdef USING_WEBENGINE
QLoggingCategory("js").setEnabled(QtDebugMsg, true);
QString jsfn = Helper::getSharePath() + "/cdbrowser/containerscript.js";
QString js = "<script type=\"text/javascript\">\n";
js += QString::fromUtf8(Helper::readFileToByteArray(jsfn));
js += "</script>\n";
html_top += js;
#else
connect(this, SIGNAL(linkClicked(const QUrl &)),
this, SLOT(onLinkClicked(const QUrl &)));
// Not available and not sure that this is needed with webengine ?
connect(page()->mainFrame(), SIGNAL(contentsSizeChanged(const QSize&)),
this, SLOT(onContentsSizeChanged(const QSize&)));
page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
#endif
setStyleSheet(CSettingsStorage::getInstance()->getPlayerStyle());
settings()->setAttribute(QWEBSETTINGS::JavascriptEnabled, true);
if (parent) {
settings()->setFontSize(QWEBSETTINGS::DefaultFontSize,
parent->font().pointSize()+4);
settings()->setFontFamily(QWEBSETTINGS::StandardFont,
parent->font().family());
}
setContextMenuPolicy(Qt::CustomContextMenu);
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(createPopupMenu(const QPoint&)));
QByteArray html = html_top +
"</head><body><p>Looking for servers...</p></body></html>";
mySetHtml(html);
m_timer.setSingleShot(1);
connect(&m_timer, SIGNAL(timeout()), this, SLOT(initialPage()));
m_timer.start(0);
}
CDBrowser::~CDBrowser()
{
deleteReaders();
}
void CDBrowser::mySetHtml(const QString& html)
{
// Tried to wait using an event loop, but it seems that the
// loadFinished() signal is only ever triggered once, even if we
// replace with a new page ???
// QEventLoop pause;
// setPage(new CDWebPage(this));
// connect(page(), SIGNAL(loadFinished(bool)), &pause, SLOT(quit()));
setHtml(html);
msleep(100);
//pause.exec();
}
void CDBrowser::mouseReleaseEvent(QMouseEvent *event)
{
//qDebug() << "CDBrowser::mouseReleaseEvent";
m_lastbutton = event->button();
QWEBVIEW::mouseReleaseEvent(event);
}
void CDBrowser::setStyleSheet(bool dark)
{
QString cssfn = Helper::getSharePath() + "/cdbrowser/cdbrowser.css";
QByteArray cssdata = Helper::readFileToByteArray(cssfn);
if (dark) {
cssfn = Helper::getSharePath() + "/cdbrowser/dark.css";
cssdata += Helper::readFileToByteArray(cssfn);
} else {
cssfn = Helper::getSharePath() + "/cdbrowser/standard.css";
}
cssdata += Helper::readFileToByteArray(cssfn);
html_top += "<style>\n";
html_top += cssdata;
html_top += "</style>\n";
}
void CDBrowser::onContentsSizeChanged(const QSize&)
{
//qDebug() << "CDBrowser::onContentsSizeChanged: scrollpos " <<
// page()->mainFrame()->scrollPosition();
#ifndef USING_WEBENGINE
// No way to do this with webengine ?
page()->mainFrame()->setScrollPosition(m_savedscrollpos);
#endif
}
#ifdef USING_WEBENGINE
static QString base64_encode(QString string)
{
QByteArray ba;
ba.append(string);
return ba.toBase64();
}
#endif
void CDBrowser::appendHtml(const QString& elt_id, const QString& html)
{
LOGDEB1("CDBrowser::appendHtml: elt_id [" << qs2utf8s(elt_id) <<
"] html "<< qs2utf8s(html) << endl);
#ifdef USING_WEBENGINE
// With webengine, we can't access qt object from the page, so we
// do everything in js. The data is encoded as base64 to avoid
// quoting issues
QString js;
js = "var morehtml = '" + base64_encode(html) + "';\n";
if (elt_id.isEmpty()) {
js += QString("document.body.innerHTML += window.atob(morehtml);\n");
} else {
js += QString("document.getElementById(\"%1\").innerHTML += "
"window.atob(morehtml);\n").arg(elt_id);
}
page()->runJavaScript(js, [] (QVariant res) {
Q_UNUSED(res);
});
#else
QWebFrame *mainframe = page()->mainFrame();
StringObj morehtml(html);
mainframe->addToJavaScriptWindowObject("morehtml", &morehtml,
SCRIPTOWNERSHIP);
QString js;
if (elt_id.isEmpty()) {
js = QString("document.body.innerHTML += morehtml.text");
} else {
js = QString("document.getElementById(\"%1\").innerHTML += "
"morehtml.text").arg(elt_id);
}
mainframe->evaluateJavaScript(js);
#endif
}
bool CDBrowser::newCds(int cdsidx)
{
if (cdsidx > int(m_msdescs.size())) {
LOGERR("CDBrowser::newCds: bad link index: " << cdsidx
<< " cd count: " << m_msdescs.size() << endl);
return false;
}
MSRH ms = MSRH(new MediaServer(m_msdescs[cdsidx]));
if (!ms) {
qDebug() << "MediaServer connect failed";
return false;
}
CDSH cds = ms->cds();
if (!cds) {
LOGERR("CDBrowser::newCds: null cds" << endl);
return false;
}
m_cds = std::shared_ptr<ContentDirectoryQO>(new ContentDirectoryQO(cds));
m_sysUpdId = 0;
connect(m_cds.get(), SIGNAL(systemUpdateIDChanged(int)),
this, SLOT(onSysUpdIdChanged(int)));
return true;
}
void CDBrowser::onSysUpdIdChanged(int id)
{
qDebug() << "CDBrowser::onSysUpdIdChanged: mine " << m_sysUpdId <<
"server" << id;
if (!QSettings().value("monitorupdateid").toBool()) {
return;
}
// 1st time is free
if (!m_sysUpdId) {
m_sysUpdId = id;
return;
}
// We should try to use the containerUpdateIDs to make sure of
// what needs to be done, instead of dumping the problem on the
// user.
if (m_sysUpdId != id) {
m_sysUpdId = id;
// CDSKIND_BUBBLE, CDSKIND_MEDIATOMB,
// CDSKIND_MINIDLNA, CDSKIND_MINIM, CDSKIND_TWONKY
ContentDirectory::ServiceKind kind = m_cds->srv()->getKind();
switch (kind) {
// Not too sure which actually invalidate their
// tree. Pretty sure that Minim does not (we might just
// want to reload the current dir).
case ContentDirectory::CDSKIND_MINIDLNA: break;
case ContentDirectory::CDSKIND_MEDIATOMB: break;
// By default, don't do anything by default because some
// cds keep changing their global updateid. We'd need to
// check the containerUpdateID.
case ContentDirectory::CDSKIND_MINIM:
default: return;
}
QMessageBox::Button rep =
QMessageBox::question(0, "Upplay",
tr("Content Directory Server state changed, "
"some references may be invalid. (some "
"playlist elements may be invalid too). "
"<br>Reset browse state ?"),
QMessageBox::Ok | QMessageBox::Cancel);
if (rep == QMessageBox::Ok) {
curpathClicked(1);
m_sysUpdId = 0;
}
}
}
void CDBrowser::onLinkClicked(const QUrl &url)
{
m_timer.stop();
string scurl = qs2utf8s(url.toString());
qDebug() << "CDBrowser::onLinkClicked: " << url.toString() <<
" button " << m_lastbutton << " mid " << Qt::MidButton;
// Get rid of http://
if (scurl.find("http://h/") != 0) {
qDebug() << "CDBrowser::onLinkClicked: bad link ! : " << url.toString();
return;
}
scurl = scurl.substr(9);
LOGDEB("CDBrowser::onLinkClicked: corrected url: [" << scurl << "]" <<endl);
int what = scurl[0];
switch (what) {
case 'S':
{
// Servers page server link click: browse clicked server root
unsigned int cdsidx = atoi(scurl.c_str()+1);
m_curpath.clear();
m_curpath.push_back(CtPathElt("0", "(servers)"));
if (!newCds(cdsidx)) {
return;
}
m_cds->srv()->getSearchCapabilities(m_searchcaps);
emit sig_searchcaps_changed();
browseContainer("0", m_msdescs[cdsidx].friendlyName);
}
break;
case 'I':
{
// Directory listing item link clicked: add to playlist
unsigned int i = atoi(scurl.c_str()+1);
if (i > m_entries.size()) {
LOGERR("CDBrowser::onLinkClicked: bad objid index: " << i
<< " id count: " << m_entries.size() << endl);
return;
}
MetaDataList mdl;
mdl.resize(1);
udirentToMetadata(&m_entries[i], &mdl[0]);
emit sig_tracks_to_playlist(mdl);
}
break;
case 'C':
{
// Directory listing container link clicked: browse subdir.
#ifdef USING_WEBENGINE
#warning tobedone
#else
m_curpath.back().scrollpos = page()->mainFrame()->scrollPosition();
#endif
unsigned int i = atoi(scurl.c_str()+1);
if (i > m_entries.size()) {
LOGERR("CDBrowser::onLinkClicked: bad objid index: " << i
<< " id count: " << m_entries.size() << endl);
return;
}
if (m_lastbutton == Qt::MidButton) {
// Open in new tab
vector<CtPathElt> npath(m_curpath);
npath.push_back(CtPathElt(m_entries[i].m_id, m_entries[i].m_title));
emit sig_browse_in_new_tab(u8s2qs(m_cds->srv()->getDeviceId()),
npath);
} else {
browseContainer(m_entries[i].m_id, m_entries[i].m_title);
}
return;
}
break;
case 'L':
{
// Click in curpath section.
unsigned int i = atoi(scurl.c_str()+1);
curpathClicked(i);
return;
}
break;
default:
LOGERR("CDBrowser::onLinkClicked: bad link type: " << what << endl);
return;
}
}
void CDBrowser::curpathClicked(unsigned int i)
{
//qDebug() << "CDBrowser::curpathClicked: " << i << " pathsize " <<
// m_curpath.size();
if (i >= m_curpath.size()) {
LOGERR("CDBrowser::curPathClicked: bad curpath index: " << i
<< " path count: " << m_curpath.size() << endl);
return;
}
if (i == 0) {
m_curpath.clear();
m_msdescs.clear();
m_cds.reset();
initialPage();
} else {
string objid = m_curpath[i].objid;
string title = m_curpath[i].title;
string ss = m_curpath[i].searchStr;
QPoint scrollpos = m_curpath[i].scrollpos;
m_curpath.erase(m_curpath.begin() + i, m_curpath.end());
if (m_lastbutton == Qt::MidButton) {
vector<CtPathElt> npath(m_curpath);
npath.push_back(CtPathElt(objid, title, ss));
emit sig_browse_in_new_tab(u8s2qs(m_cds->srv()->getDeviceId()),
npath);
} else {
if (ss.empty()) {
browseContainer(objid, title, scrollpos);
} else {
search(objid, ss, scrollpos);
}
}
}
}
void CDBrowser::browseIn(QString UDN, vector<CtPathElt> path)
{
//qDebug() << "CDBrowser::browsein: " << UDN;
m_curpath = path;
if (m_msdescs.size() == 0) {
// If the servers list is not ready yet, just set m_initUDN to tell
// initialPage() to do the right thing later when it gets the servers
// qDebug() << "CDBrowser::browsein: no servers";
m_initUDN = UDN;
return;
}
m_lastbutton = Qt::LeftButton;
// Find UDN in msdescs, create a MediaServer object, and read the
// specified container (last in input curpath)
string sudn = qs2utf8s(UDN);
for (unsigned int i = 0; i < m_msdescs.size(); i++) {
if (m_msdescs[i].UDN == sudn) {
newCds(i);
curpathClicked(path.size() - 1);
return;
}
}
qDebug() << "CDBrowser::browsein: " << UDN << " not found";
}
static const QByteArray init_container_pagemid(
#ifdef USING_WEBENGINE
"</head><body onload=\"addEventListener('contextmenu', saveLoc)\">\n"
#else
"</head><body>\n"
#endif
);
static const QByteArray init_container_pagebot(
"<table id=\"entrylist\"></table>"
"</body></html>"
);
void CDBrowser::initContainerHtml(const string& ss)
{
LOGDEB("CDBrowser::initContainerHtml\n");
QString htmlpath("<div id=\"browsepath\"><ul>");
bool current_is_search = false;
for (unsigned i = 0; i < m_curpath.size(); i++) {
QString title = QString::fromUtf8(m_curpath[i].title.c_str());
QString objid = QString::fromUtf8(m_curpath[i].objid.c_str());
QString sep(">");
if (!m_curpath[i].searchStr.empty()) {
if (current_is_search) {
// Indicate that searches are not nested by changing
// the separator
sep = "<>";
}
current_is_search = true;
}
if (i == 0)
sep = "";
htmlpath += QString("<li class=\"container\" objid=\"%3\">"
" %4 <a href=\"http://h/L%1\">%2</a></li>").
arg(i).arg(title).arg(objid).arg(sep);
}
htmlpath += QString("</ul></div><br clear=\"all\"/>");
if (!ss.empty()) {
htmlpath += QString("Search results for: ") +
QString::fromUtf8(ss.c_str()) + "<br/>";
}
QByteArray html = html_top + init_container_pagemid +
htmlpath.toUtf8() + init_container_pagebot;
LOGDEB1("initContainerHtml: initial content: " << qs2utf8s(html) << endl);
mySetHtml(html);
LOGDEB("CDBrowser::initContainerHtml done\n");
}
// Re-browse (because sort criteria changed probably)
void CDBrowser::refresh()
{
if (m_curpath.size() >= 1) {
curpathClicked(m_curpath.size() - 1);
}
}
void CDBrowser::browseContainer(string ctid, string cttitle, QPoint scrollpos)
{
LOGDEB("CDBrowser::browseContainer: " << " ctid " << ctid << endl);
deleteReaders();
emit sig_now_in(this, QString::fromUtf8(cttitle.c_str()));
m_savedscrollpos = scrollpos;
if (!m_cds) {
LOGERR("CDBrowser::browseContainer: server not set" << endl);
return;
}
m_entries.clear();
m_curpath.push_back(CtPathElt(ctid, cttitle));
initContainerHtml();
m_reader = new CDBrowseQO(m_cds->srv(), ctid, string(), this);
connect(m_reader, SIGNAL(sliceAvailable(UPnPClient::UPnPDirContent*)),
this, SLOT(onSliceAvailable(UPnPClient::UPnPDirContent *)));
connect(m_reader, SIGNAL(done(int)), this, SLOT(onBrowseDone(int)));
m_reader->start();
}
void CDBrowser::search(const string& iss)
{
search(m_curpath.back().objid, iss);
}
void CDBrowser::search(const string& objid, const string& iss, QPoint scrollpos)
{
deleteReaders();
if (iss.empty())
return;
if (!m_cds) {
LOGERR("CDBrowser::search: server not set" << endl);
return;
}
m_savedscrollpos = scrollpos;
m_entries.clear();
m_curpath.push_back(CtPathElt(objid, "(search)", iss));
initContainerHtml(iss);
m_reader = new CDBrowseQO(m_cds->srv(), m_curpath.back().objid, iss, this);
connect(m_reader, SIGNAL(sliceAvailable(UPnPClient::UPnPDirContent*)),
this, SLOT(onSliceAvailable(UPnPClient::UPnPDirContent *)));
connect(m_reader, SIGNAL(done(int)), this, SLOT(onBrowseDone(int)));
m_reader->start();
}
static QString CTToHtml(unsigned int idx, const UPnPDirObject& e)
{
QString out;
out += QString("<tr class=\"container\" objid=\"%1\" objidx=\"\">"
"<td></td><td>").arg(e.m_id.c_str());
out += QString("<a class=\"ct_title\" href=\"http://h/C%1\">").arg(idx);
out += QString::fromUtf8(Helper::escapeHtml(e.m_title).c_str());
out += "</a></td>";
string val;
e.getprop("upnp:artist", val);
QSettings settings;
if (!val.empty() && settings.value("showartwithalb").toBool()) {
int maxlen = settings.value("artwithalblen").toInt();
if (maxlen && int(val.size()) > maxlen) {
int len = maxlen-3 >= 0 ? maxlen-3 : 0;
val = val.substr(0,len) + "...";
}
out += "<td class=\"ct_artist\">";
out += QString::fromUtf8(Helper::escapeHtml(val).c_str());
out += "</td>";
}
out += "</tr>";
return out;
}
/** @arg idx index in entries array
@arg e array entry
*/
static QString ItemToHtml(unsigned int idx, const UPnPDirObject& e,
int maxartlen)
{
QString out;
string val;
out = QString("<tr class=\"item\" objid=\"%1\" objidx=\"%2\">").
arg(e.m_id.c_str()).arg(idx);
e.getprop("upnp:originalTrackNumber", val);
out += QString("<td class=\"tk_tracknum\">") +
Helper::escapeHtml(val).c_str() + "</td>";
out += "<td class=\"tk_title\">";
out += QString("<a href=\"http://h/I%1\">").arg(idx);
out += QString::fromUtf8(Helper::escapeHtml(e.m_title).c_str());
out += "</a>";
out += "</td>";
val.clear();
e.getprop("upnp:artist", val);
out += "<td class=\"tk_artist\">";
if (maxartlen > 0 && int(val.size()) > maxartlen) {
int len = maxartlen-3 >= 0 ? maxartlen-3 : 0;
val = val.substr(0,len) + "...";
}
out += QString::fromUtf8(Helper::escapeHtml(val).c_str());
out += "</td>";
val.clear();
e.getprop("upnp:album", val);
out += "<td class=\"tk_album\">";
out += QString::fromUtf8(Helper::escapeHtml(val).c_str());
out += "</td>";
val.clear();
e.getrprop(0, "duration", val);
int seconds = upnpdurationtos(val);
// Format as mm:ss
int mins = seconds / 60;
int secs = seconds % 60;
char sdur[100];
sprintf(sdur, "%02d:%02d", mins, secs);
out += "<td class=\"tk_duration\">";
out += sdur;
out += "</td>";
out += "</tr>";
return out;
}
void CDBrowser::deleteReaders()
{
//qDebug() << "deleteReaders()";
if (m_reader) {
m_reader->setCancel();
m_reader->wait();
delete m_reader;
m_reader = 0;
}
if (m_reaper) {
m_reaper->setCancel();
m_reaper->wait();
delete m_reaper;
m_reaper = 0;
}
// Give a chance to queued signals (a thread could have queued
// something before/while we're cancelling it). Else, typically
// onSliceAvailable could be called at a later time and mess the
// display.
qApp->processEvents();
}
void CDBrowser::onSliceAvailable(UPnPDirContent *dc)
{
//qDebug() << "CDBrowser::onSliceAvailable";
if (!m_reader) {
qDebug() << "CDBrowser::onSliceAvailable: no reader";
// Cancelled.
delete dc;
return;
}
QString html;
m_entries.reserve(m_entries.size() + dc->m_containers.size() +
dc->m_items.size());
for (std::vector<UPnPDirObject>::iterator it = dc->m_containers.begin();
it != dc->m_containers.end(); it++) {
//qDebug() << "Container: " << it->dump().c_str();;
m_entries.push_back(*it);
html += CTToHtml(m_entries.size()-1, *it);
}
QSettings settings;
int maxartlen = 0;
if (settings.value("truncateartistindir").toBool()) {
maxartlen = settings.value("truncateartistlen").toInt();
}
for (std::vector<UPnPDirObject>::iterator it = dc->m_items.begin();
it != dc->m_items.end(); it++) {
//qDebug() << "Item: " << it->dump().c_str();;
m_entries.push_back(*it);
html += ItemToHtml(m_entries.size()-1, *it, maxartlen);
}
appendHtml("entrylist", html);
delete dc;
// On very big lists (thousands), this can be quite late against
// the dir reading threads, with a long queue of slice events
// accumulated. The UI is frozen while we get called for each
// event in the queue. We'd like to give a chance to user
// interaction (e.g. scrolling)here, but it seems that there is no
// way to process only the user events, so processEvents does not help.
// Probably the only workable approach would be to do the
// appending from another thread?
// (by the way, processEvent if it worked must be called at the
// bottom of the func else we risk onBrowseDone getting called and
// deleting the reader before we can use it).
//qApp->processEvents();
}
class DirObjCmp {
public:
DirObjCmp(const vector<string>& crits)
: m_crits(crits) {}
bool operator()(const UPnPDirObject& o1, const UPnPDirObject& o2) {
int rel;
string s1, s2;
for (unsigned int i = 0; i < m_crits.size(); i++) {
const string& crit = m_crits[i];
rel = dirobgetprop(o1, crit, s1).compare(
dirobgetprop(o2, crit, s2));
if (rel < 0)
return true;
else if (rel > 0)
return false;
}
return false;
}
const string& dirobgetprop(const UPnPDirObject& o, const string& nm,
string& storage) {
if (!nm.compare("dc:title")) {
return o.m_title;
} else if (!nm.compare("uri")) {
if (o.m_resources.size() == 0)
return nullstr;
return o.m_resources[0].m_uri;
}
const string& prop = o.getprop(nm);
if (!nm.compare("upnp:originalTrackNumber")) {
char num[30];
int i = atoi(prop.c_str());
sprintf(num, "%010d", i);
storage = num;
return storage;
} else if (!nm.compare("upplay:ctpath")) {
//qDebug() << "TTPATH: " <<
// RecursiveReaper::ttpathPrintable(prop).c_str();
return prop;
} else {
return prop;
}
}
vector<string> m_crits;
static string nullstr;
};
string DirObjCmp::nullstr;
void CDBrowser::onBrowseDone(int)
{
//qDebug() <<"CDBrowser::onBrowseDone";
if (!m_reader) {
qDebug() << "CDBrowser::onBrowseDone(int) no reader: cancelled";
return;
}
vector<string> sortcrits;
int sortkind = CSettingsStorage::getInstance()->getSortKind();
if (sortkind == CSettingsStorage::SK_MINIMFNORDER &&
m_reader->getKind() == ContentDirectory::CDSKIND_MINIM &&
m_curpath.back().searchStr.empty() &&
m_reader->getObjid().compare(0, minimFoldersViewPrefix.size(),
minimFoldersViewPrefix) == 0) {
sortcrits.push_back("uri");
} else if (sortkind == CSettingsStorage::SK_CUSTOM) {
QStringList qcrits = CSettingsStorage::getInstance()->getSortCrits();
for (int i = 0; i < qcrits.size(); i++) {
sortcrits.push_back(qs2utf8s(qcrits[i]));
}
}
if (!sortcrits.empty()) {
DirObjCmp cmpo(sortcrits);
sort(m_entries.begin(), m_entries.end(), cmpo);
initContainerHtml();
QString html;
int maxartlen = 0;
QSettings settings;
if (settings.value("truncateartistindir").toBool()) {
maxartlen = settings.value("truncateartistlen").toInt();
}
for (unsigned i = 0; i < m_entries.size(); i++) {
if (m_entries[i].m_type == UPnPDirObject::container) {
html += CTToHtml(i, m_entries[i]);
} else {
html += ItemToHtml(i, m_entries[i], maxartlen);
}
}
appendHtml("entrylist", html);
}
m_reader->wait();
#ifdef USING_WEBENGINE
#warning tobedone
#else
page()->mainFrame()->setScrollPosition(m_savedscrollpos);
#endif
deleteReaders();
//qDebug() << "CDBrowser::onBrowseDone done";
}
static const QByteArray init_server_page_bot(
"</head><body>"
"<h2 id=\"cdstitle\">Content Directory Services</h2>"
"</body></html>"
);
static QString DSToHtml(unsigned int idx, const UPnPDeviceDesc& dev)
{
QString out;
out += QString("<p class=\"cdserver\" cdsid=\"%1\">").arg(idx);
out += QString("<a href=\"http://h/S%1\">").arg(idx);
out += QString::fromUtf8(dev.friendlyName.c_str());
out += QString("</a></p>");
return out;
}
void CDBrowser::initialPage()
{
deleteReaders();
emit sig_now_in(this, tr("Servers"));
vector<UPnPDeviceDesc> msdescs;
int secs = UPnPDeviceDirectory::getTheDir()->getRemainingDelay();
if (secs > 1) {
qDebug() << "CDBrowser::initialPage: waiting " << secs;
m_timer.start(secs * 1000);
return;
}
m_searchcaps.clear();
emit sig_searchcaps_changed();
if (!MediaServer::getDeviceDescs(msdescs)) {
LOGERR("CDBrowser::initialPage: getDeviceDescs failed" << endl);
return;
}
//qDebug() << "CDBrowser::initialPage: " << msdescs.size() << " servers";
bool same = msdescs.size() == m_msdescs.size();
if (same) {
for (unsigned i = 0; i < msdescs.size(); i++) {
if (msdescs[i].UDN.compare(m_msdescs[i].UDN)) {
same = false;
break;
}
}
}
if (same) {
//LOGDEB("CDBrowser::initialPage: no change" << endl);
m_timer.start(5000);
return;
}
m_msdescs = msdescs;
if (!m_initUDN.isEmpty()) {
// "Browse in new tab": show appropriate container
QString s = m_initUDN;
m_initUDN = "";
browseIn(s, m_curpath);
} else {
// Show servers list
QByteArray html = html_top + init_server_page_bot;
mySetHtml(html);
for (unsigned i = 0; i < msdescs.size(); i++) {
appendHtml("", DSToHtml(i, msdescs[i]));
}
m_timer.start(5000);
}
}
enum PopupMode {
PUP_ADD,
PUP_ADD_ALL,
PUP_ADD_FROMHERE,
PUP_BACK,
PUP_OPEN_IN_NEW_TAB,
PUP_RAND_PLAY_TRACKS,
PUP_RAND_PLAY_GROUPS,
PUP_RAND_STOP,
};
void CDBrowser::onLoadFinished(bool)
{
LOGDEB("CDBrowser::onLoadFinished\n");
}
void CDBrowser::onPopupJsDone(const QVariant &jr)
{
QString qs(jr.toString());
LOGDEB("onPopupJsDone: parameter: " << qs2utf8s(qs) << endl);
QStringList lst1 = qs.split("\n", QString::SkipEmptyParts);
for (int i = 0 ; i < lst1.size(); i++) {
int eq = lst1[i].indexOf("=");
if (eq > 0) {
QString nm = lst1[i].left(eq).trimmed();
QString value = lst1[i].right(lst1[i].size() - (eq+1)).trimmed();
if (!nm.compare("objid")) {
m_popupobjid = qs2utf8s(value);
} else if (!nm.compare("title")) {
m_popupobjtitle = qs2utf8s(value);
} else if (!nm.compare("objidx")) {
m_popupidx = value.toInt();
} else if (!nm.compare("otype")) {
m_popupotype = qs2utf8s(value);
} else {
LOGERR("onPopupJsDone: unknown key: " << qs2utf8s(nm) << endl);
}
}
}
LOGDEB1("onPopupJsDone: class [" << m_popupotype <<
"] objid [" << m_popupobjid <<
"] title [" << m_popupobjtitle <<
"] objidx [" << m_popupidx << "]\n");
doCreatePopupMenu();
}
void CDBrowser::createPopupMenu(const QPoint& pos)
{
if (!m_browsers || m_browsers->insertActive()) {
LOGDEB("CDBrowser::createPopupMenu: no popup: insert active\n");
return;
}
LOGDEB("CDBrowser::createPopupMenu\n");
m_popupobjid = m_popupobjtitle = m_popupotype = "";
m_popupidx = -1;
m_popupos = pos;
#ifdef USING_WEBENGINE
Q_UNUSED(pos);
QString js("window.locDetails;");
CDWebPage *mypage = dynamic_cast<CDWebPage*>(page());
QEventLoop pause;
connect(this, SIGNAL(sig_js_done()), &pause, SLOT(quit()));
mypage->runJavaScript(js, bind(&CDBrowser::onPopupJsDone, this, _1));
#else
QWebHitTestResult htr = page()->mainFrame()->hitTestContent(pos);
if (htr.isNull()) {
qDebug() << "CDBrowser::createPopupMenu: no popup: no hit";
return;
}
QWebElement el = htr.enclosingBlockElement();
while (!el.isNull() && !el.hasAttribute("objid"))
el = el.parent();
if (!el.isNull()) {
m_popupobjid = qs2utf8s(el.attribute("objid"));
m_popupobjtitle = qs2utf8s(el.toPlainText());
if (el.hasAttribute("objidx"))
m_popupidx = el.attribute("objidx").toInt();
else
m_popupidx = -1;
m_popupotype = qs2utf8s(el.attribute("class"));
LOGDEB("Popup: " << " class " << m_popupotype << " objid " <<
m_popupobjid << endl);
}
doCreatePopupMenu();
#endif
}
void CDBrowser::doCreatePopupMenu()
{
QMenu *popup = new QMenu(this);
QAction *act;
QVariant v;
if (m_curpath.size() != 0) {
// Back action
act = new QAction(tr("Back"), this);
v = QVariant(int(PUP_BACK));
act->setData(v);
popup->addAction(act);
}
// Click in blank area, or no playlist the only entry is Back
if (m_popupobjid.empty() || (m_browsers && !m_browsers->have_playlist())) {
popup->connect(popup, SIGNAL(triggered(QAction *)),
this, SLOT(back(QAction *)));
popup->popup(mapToGlobal(m_popupos));
return;
}
if (m_popupidx == -1 && m_popupotype.compare("container")) {
// All path elements should be containers !
qDebug() << "Not container and no objidx??";
return;
}
act = new QAction(tr("Send to playlist"), this);
v = QVariant(int(PUP_ADD));
act->setData(v);
popup->addAction(act);
if (!m_popupotype.compare("item")) {
act = new QAction(tr("Send all to playlist"), this);
v = QVariant(int(PUP_ADD_ALL));
act->setData(v);
popup->addAction(act);
act = new QAction(tr("Send all from here to playlist"), this);
v = QVariant(int(PUP_ADD_FROMHERE));
act->setData(v);
popup->addAction(act);
}
// Connect to either recursive add or simpleAdd depending on entry type.
if (!m_popupotype.compare("container")) {
act = new QAction(tr("Open in new tab"), this);
v = QVariant(int(PUP_OPEN_IN_NEW_TAB));
act->setData(v);
popup->addAction(act);
act = new QAction(tr("Random play by tracks"), this);
v = QVariant(int(PUP_RAND_PLAY_TRACKS));
act->setData(v);
popup->addAction(act);
act = new QAction(tr("Random play by groups"), this);
v = QVariant(int(PUP_RAND_PLAY_GROUPS));
act->setData(v);
popup->addAction(act);
popup->connect(popup, SIGNAL(triggered(QAction *)), this,
SLOT(recursiveAdd(QAction *)));
} else if (!m_popupotype.compare("item")) {
popup->connect(popup, SIGNAL(triggered(QAction *)), this,
SLOT(simpleAdd(QAction *)));
} else {
// ??
LOGDEB("CDBrowser::createPopup: obj type neither ct nor it: " <<
m_popupotype << endl);
return;
}
// Like BACK, RAND_STOP must be processed by both simple and
// recursiveAdd()
act = new QAction(tr("Stop random play"), this);
v = QVariant(int(PUP_RAND_STOP));
act->setData(v);
popup->addAction(act);
act->setEnabled(m_browsers->randPlayActive());
popup->popup(mapToGlobal(m_popupos));
}
void CDBrowser::back(QAction *)
{
if (m_curpath.size() >= 2)
curpathClicked(m_curpath.size() - 2);
}
// Add a single track or a section of the current container. This
// maybe triggered by a link click or a popup on an item entry
void CDBrowser::simpleAdd(QAction *act)
{
//qDebug() << "CDBrowser::simpleAdd";
m_popupmode = act->data().toInt();
if (m_popupmode == PUP_BACK) {
back(0);
return;
}
if (m_popupmode == PUP_RAND_STOP) {
emit sig_rand_stop();
return;
}
if (m_popupidx < 0 || m_popupidx > int(m_entries.size())) {
LOGERR("CDBrowser::simpleAdd: bad obj index: " << m_popupidx
<< " id count: " << m_entries.size() << endl);
return;
}
MetaDataList mdl;
unsigned int starti = 0;
switch (m_popupmode) {
case PUP_ADD_FROMHERE:
starti = m_popupidx;
/* FALLTHROUGH */
case PUP_ADD_ALL:
for (unsigned int i = starti; i < m_entries.size(); i++) {
if (m_entries[i].m_type == UPnPDirObject::item &&
m_entries[i].m_iclass ==
UPnPDirObject::ITC_audioItem_musicTrack) {
mdl.resize(mdl.size()+1);
udirentToMetadata(&m_entries[i], &mdl[mdl.size()-1]);
}
}
break;
default:
mdl.resize(1);
udirentToMetadata(&m_entries[m_popupidx], &mdl[0]);
}
emit sig_tracks_to_playlist(mdl);
}
// Recursive add. This is triggered popup on a container
void CDBrowser::recursiveAdd(QAction *act)
{
//qDebug() << "CDBrowser::recursiveAdd";
m_popupmode = act->data().toInt();
deleteReaders();
if (m_popupmode == PUP_BACK) {
back(0);
return;
}
if (m_popupmode == PUP_RAND_STOP) {
emit sig_rand_stop();
return;
}
if (!m_cds) {
qDebug() << "CDBrowser::recursiveAdd: server not set" ;
return;
}
if (m_popupmode == PUP_OPEN_IN_NEW_TAB) {
vector<CtPathElt> npath(m_curpath);
npath.push_back(CtPathElt(m_popupobjid, m_popupobjtitle));
emit sig_browse_in_new_tab(u8s2qs(m_cds->srv()->getDeviceId()), npath);
return;
}
if (m_browsers)
m_browsers->setInsertActive(true);
ContentDirectory::ServiceKind kind = m_cds->srv()->getKind();
if (kind == ContentDirectory::CDSKIND_MINIM &&
m_popupmode != PUP_RAND_PLAY_GROUPS) {
// Use search() rather than a tree walk for Minim, it is much
// more efficient, except for rand play albums, where we want
// to preserve the paths (for discrimination)
UPnPDirContent dirbuf;
string ss("upnp:class = \"object.item.audioItem.musicTrack\"");
int err = m_cds->srv()->search(m_popupobjid, ss, dirbuf);
if (err != 0) {
LOGERR("CDBrowser::recursiveAdd: search failed, code " << err);
return;
}
m_recwalkentries = dirbuf.m_items;
// If we are inside the folders view tree, and the option is
// set, sort by url (minim sorts by tracknum tag even inside
// folder view)
if (CSettingsStorage::getInstance()->getSortKind() ==
CSettingsStorage::SK_MINIMFNORDER &&
m_popupobjid.compare(0, minimFoldersViewPrefix.size(),
minimFoldersViewPrefix) == 0) {
vector<string> crits;
crits.push_back("uri");
DirObjCmp cmpo(crits);
sort(m_recwalkentries.begin(), m_recwalkentries.end(), cmpo);
}
rreaperDone(0);
} else {
delete m_progressD;
m_progressD = new QProgressDialog("Exploring Directory ",
tr("Cancel"), 0, 0, this);
// can't get setMinimumDuration to work
m_progressD->setMinimumDuration(2000);
time(&m_progstart);
m_recwalkentries.clear();
m_recwalkdedup.clear();
m_reaper = new RecursiveReaper(m_cds->srv(), m_popupobjid, this);
connect(m_reaper,
SIGNAL(sliceAvailable(UPnPClient::UPnPDirContent *)),
this,
SLOT(onReaperSliceAvailable(UPnPClient::UPnPDirContent *)));
connect(m_reaper, SIGNAL(done(int)), this, SLOT(rreaperDone(int)));
m_reaper->start();
}
}
void CDBrowser::onReaperSliceAvailable(UPnPClient::UPnPDirContent *dc)
{
qDebug() << "CDBrowser::onReaperSliceAvailable: got " <<
dc->m_items.size() << " items";
if (!m_reaper) {
qDebug() << "CDBrowser::onReaperSliceAvailable: cancelled";
delete dc;
return;
}
for (unsigned int i = 0; i < dc->m_items.size(); i++) {
if (dc->m_items[i].m_resources.empty()) {
LOGDEB("CDBrowser::onReaperSlice: entry has no resources??"<< endl);
continue;
}
//LOGDEB1("CDBrowser::onReaperSlice: uri: " <<
// dc->m_items[i].m_resources[0].m_uri << endl);
string md5;
MD5String(dc->m_items[i].m_resources[0].m_uri, md5);
pair<std::unordered_set<std::string>::iterator, bool> res =
m_recwalkdedup.insert(md5);
if (res.second) {
m_recwalkentries.push_back(dc->m_items[i]);
} else {
LOGDEB("CDBrowser::onReaperSlice: dup found" << endl);
}
}
delete dc;
if (m_progressD) {
if (m_progressD->wasCanceled()) {
delete m_progressD;
m_progressD = 0;
m_reaper->setCancel();
} else {
if (time(0) - m_progstart >= 1) {
m_progressD->show();
}
m_progressD->setLabelText(
tr("Exploring Directory: %1 tracks").
arg(m_recwalkentries.size()));
}
}
}
void CDBrowser::rreaperDone(int status)
{
LOGDEB("CDBrowser::rreaperDone: status: " << status << ". Entries: " <<
m_recwalkentries.size() << endl);
deleteReaders();
delete m_progressD;
m_progressD = 0;
if (m_popupmode == PUP_RAND_PLAY_TRACKS ||
m_popupmode == PUP_RAND_PLAY_GROUPS) {
if (m_browsers)
m_browsers->setInsertActive(false);
// Sort list
if (m_popupmode == PUP_RAND_PLAY_GROUPS) {
vector<string> sortcrits;
sortcrits.push_back("upplay:ctpath");
sortcrits.push_back("upnp:album");
sortcrits.push_back("upnp:originalTrackNumber");
DirObjCmp cmpo(sortcrits);
sort(m_recwalkentries.begin(), m_recwalkentries.end(), cmpo);
}
RandPlayer::PlayMode mode = m_popupmode == PUP_RAND_PLAY_TRACKS ?
RandPlayer::PM_TRACKS : RandPlayer::PM_GROUPS;
LOGDEB("CDBrowser::rreaperDone: emitting sig_tracks_to_randplay, mode "
<< mode << endl);
emit sig_tracks_to_randplay(mode, m_recwalkentries);
} else {
MetaDataList mdl;
mdl.resize(m_recwalkentries.size());
for (unsigned int i = 0; i < m_recwalkentries.size(); i++) {
udirentToMetadata(&m_recwalkentries[i], &mdl[i]);
}
emit sig_tracks_to_playlist(mdl);
}
}