Revision control
++ // Copyright (C) 2016 Research In Motion
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ #include "qqnxmediautil_p.h"
++
++ #include <QDebug>
++ #include <QDir>
++ #include <QFile>
++ #include <QJsonDocument>
++ #include <QJsonObject>
++ #include <QJsonValue>
++ #include <QMutex>
++ #include <QMutex>
++ #include <QString>
++ #include <QXmlStreamReader>
++
++ #include <mm/renderer.h>
++ #include <mm/renderer/types.h>
++
++ QT_BEGIN_NAMESPACE
++
++ struct MmError {
++ int errorCode;
++ const char *name;
++ };
++
++ #define MM_ERROR_ENTRY(error) { error, #error }
++ static const MmError mmErrors[] = {
++ MM_ERROR_ENTRY(MMR_ERROR_NONE),
++ MM_ERROR_ENTRY(MMR_ERROR_UNKNOWN ),
++ MM_ERROR_ENTRY(MMR_ERROR_INVALID_PARAMETER ),
++ MM_ERROR_ENTRY(MMR_ERROR_INVALID_STATE),
++ MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_VALUE),
++ MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_MEDIA_TYPE),
++ MM_ERROR_ENTRY(MMR_ERROR_MEDIA_PROTECTED),
++ MM_ERROR_ENTRY(MMR_ERROR_UNSUPPORTED_OPERATION),
++ MM_ERROR_ENTRY(MMR_ERROR_READ),
++ MM_ERROR_ENTRY(MMR_ERROR_WRITE),
++ MM_ERROR_ENTRY(MMR_ERROR_MEDIA_UNAVAILABLE),
++ MM_ERROR_ENTRY(MMR_ERROR_MEDIA_CORRUPTED),
++ MM_ERROR_ENTRY(MMR_ERROR_OUTPUT_UNAVAILABLE),
++ MM_ERROR_ENTRY(MMR_ERROR_NO_MEMORY),
++ MM_ERROR_ENTRY(MMR_ERROR_RESOURCE_UNAVAILABLE),
++ MM_ERROR_ENTRY(MMR_ERROR_MEDIA_DRM_NO_RIGHTS),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_CORRUPTED_DATA_STORE),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OUTPUT_PROTECTION),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_HDMI),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_DISPLAYPORT),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_DVI),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_ANALOG_VIDEO),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_ANALOG_AUDIO),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_TOSLINK),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_SPDIF),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_BLUETOOTH),
++ MM_ERROR_ENTRY(MMR_ERROR_DRM_OPL_WIRELESSHD),
++ };
++ static const unsigned int numMmErrors = sizeof(mmErrors) / sizeof(MmError);
++
++ template <typename T, size_t N>
++ constexpr size_t countof(T (&)[N])
++ {
++ return N;
++ }
++
++ QString keyValueMapsLocation()
++ {
++ QByteArray qtKeyValueMaps = qgetenv("QT_KEY_VALUE_MAPS");
++ if (qtKeyValueMaps.isNull())
++ return QString::fromUtf8("/etc/qt/keyvaluemaps");
++ else
++ return QString::fromUtf8(qtKeyValueMaps);
++ }
++
++ QJsonObject loadMapObject(const QString &keyValueMapPath)
++ {
++ QFile mapFile(keyValueMapsLocation() + keyValueMapPath);
++ if (mapFile.open(QIODevice::ReadOnly)) {
++ QByteArray mapFileContents = mapFile.readAll();
++ QJsonDocument mapDocument = QJsonDocument::fromJson(mapFileContents);
++ if (mapDocument.isObject()) {
++ QJsonObject mapObject = mapDocument.object();
++ return mapObject;
++ }
++ }
++ return QJsonObject();
++ }
++
++ QString mmErrorMessage(const QString &msg, mmr_context_t *context, int *errorCode)
++ {
++ const mmr_error_info_t * const mmError = mmr_error_info(context);
++
++ if (errorCode)
++ *errorCode = mmError->error_code;
++
++ if (mmError->error_code < numMmErrors) {
++ return QString::fromLatin1("%1: %2 (code %3)").arg(msg).arg(QString::fromUtf8(mmErrors[mmError->error_code].name))
++ .arg(mmError->error_code);
++ } else {
++ return QString::fromLatin1("%1: Unknown error code %2").arg(msg).arg(mmError->error_code);
++ }
++ }
++
++ bool checkForDrmPermission()
++ {
++ QDir sandboxDir = QDir::home(); // always returns 'data' directory
++ sandboxDir.cdUp(); // change to app sandbox directory
++
++ QFile file(sandboxDir.filePath(QString::fromUtf8("app/native/bar-descriptor.xml")));
++ if (!file.open(QIODevice::ReadOnly)) {
++ qWarning() << "checkForDrmPermission: Unable to open bar-descriptor.xml";
++ return false;
++ }
++
++ QXmlStreamReader reader(&file);
++ while (!reader.atEnd()) {
++ reader.readNextStartElement();
++ if (reader.name() == QLatin1String("action")
++ || reader.name() == QLatin1String("permission")) {
++ if (reader.readElementText().trimmed() == QLatin1String("access_protected_media"))
++ return true;
++ }
++ }
++
++ return false;
++ }
++
++ QT_END_NAMESPACE