/**
* Determine the epoc root for the currently active SDK.
*/
QString qt_epocRoot()
{
if (epocRootValue.isEmpty()) {
// 1. If environment variable EPOCROOT is set and points to an existent
// directory, this is returned.
epocRootValue = QString::fromLocal8Bit(qgetenv("EPOCROOT").constData());
checkEpocRootExists(QLatin1String("EPOCROOT environment variable"));
if (epocRootValue.isEmpty()) {
// 2. The location of devices.xml is specified by a registry key. If this
// file exists, it is parsed.
QString devicesXmlPath = getDevicesXmlPath();
if (!devicesXmlPath.isEmpty()) {
devicesXmlPath += QLatin1String("/devices.xml");
QFile devicesFile(devicesXmlPath);
if (devicesFile.open(QIODevice::ReadOnly)) {
// 3. If the EPOCDEVICE environment variable is set and a corresponding
// entry is found in devices.xml, and its epocroot value points to an
// existent directory, it is returned.
// 4. If a device element marked as default is found in devices.xml and its
// epocroot value points to an existent directory, this is returned.
const QString epocDeviceValue = QString::fromLocal8Bit(qgetenv("EPOCDEVICE").constData());
bool epocDeviceFound = false;
QXmlStreamReader xml(&devicesFile);
while (!xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == QLatin1String("devices")) {
if (xml.attributes().value(QLatin1String("version")) == QLatin1String("1.0")) {
while (!(xml.isEndElement() && xml.name() == QLatin1String("devices")) && !xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == QLatin1String("device")) {
const bool isDefault = xml.attributes().value(QLatin1String("default")) == QLatin1String("yes");
const QString id = xml.attributes().value(QLatin1String("id")).toString();
const QString name = xml.attributes().value(QLatin1String("name")).toString();
const QString alias = xml.attributes().value(QLatin1String("alias")).toString();
bool epocDeviceMatch = QString(id + QLatin1String(":") + name) == epocDeviceValue;
if (!alias.isEmpty())
epocDeviceMatch |= alias == epocDeviceValue;
epocDeviceFound |= epocDeviceMatch;
if((epocDeviceValue.isEmpty() && isDefault) || epocDeviceMatch) {
// Found a matching device
while (!(xml.isEndElement() && xml.name() == QLatin1String("device")) && !xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == QLatin1String("epocroot")) {
epocRootValue = xml.readElementText();
const QString deviceSource = epocDeviceValue.isEmpty()
? QLatin1String("default device")
: QString(QLatin1String("EPOCDEVICE (") + epocDeviceValue + QLatin1String(")"));
checkEpocRootExists(deviceSource);
}
}
if (epocRootValue.isEmpty())
xml.raiseError(QLatin1String("No epocroot element found"));
}
}
}
} else {
xml.raiseError(QLatin1String("Invalid 'devices' element version"));
}
}
}
if (xml.hasError()) {
qWarning("Warning: Error \"%s\" when parsing devices.xml",
qPrintable(xml.errorString()));
} else {
if (epocRootValue.isEmpty()) {
if (!epocDeviceValue.isEmpty()) {
if (epocDeviceFound) {
qWarning("Warning: Missing or invalid epocroot attribute in device '%s' in devices.xml.",
qPrintable(epocDeviceValue));
} else {
qWarning("Warning: No device matching EPOCDEVICE (%s) in devices.xml.",
qPrintable(epocDeviceValue));
}
} else {
if (epocDeviceFound) {
qWarning("Warning: Missing or invalid epocroot attribute in default device in devices.xml.");
} else {
qWarning("Warning: No default device set in devices.xml.");
}
}
}
}
} else {
qWarning("Warning: Could not open file: '%s'.", qPrintable(devicesXmlPath));
}
}
}
if (epocRootValue.isEmpty()) {
// 5. An empty string is returned.
qWarning("Warning: failed to resolve epocroot."
#ifdef Q_OS_WIN32
"\nEither\n"
" 1. Set EPOCROOT environment variable to a valid value.\n"
" or 2. Ensure that the HKEY_LOCAL_MACHINE\\" SYMBIAN_SDKS_REG_SUBKEY
" registry key is set, and then\n"
" a. Set EPOCDEVICE environment variable to a valid device\n"
" or b. Specify a default device in the devices.xml file.");
#else
" Set EPOCROOT environment variable to a valid value.");
#endif
} else {
/**
* Determine the epoc root for the currently active SDK.
*/
QString epocRoot()
{
if (epocRootValue.isEmpty()) {
// 1. If environment variable EPOCROOT is set and points to an existent
// directory, this is returned.
epocRootValue = qgetenv("EPOCROOT");
checkEpocRootExists("EPOCROOT");
if (epocRootValue.isEmpty()) {
// 2. The location of devices.xml is specified by a registry key. If this
// file exists, it is parsed.
QString devicesXmlPath = getDevicesXmlPath();
if (devicesXmlPath.isEmpty()) {
std::cerr << "Error: Symbian SDK registry key not found" << std::endl;
} else {
devicesXmlPath += "/devices.xml";
QFile devicesFile(devicesXmlPath);
if (devicesFile.open(QIODevice::ReadOnly)) {
// 3. If the EPOCDEVICE environment variable is set and a corresponding
// entry is found in devices.xml, and its epocroot value points to an
// existent directory, it is returned.
// 4. If a device element marked as default is found in devices.xml and its
// epocroot value points to an existent directory, this is returned.
const QString epocDeviceValue = qgetenv("EPOCDEVICE");
bool epocDeviceFound = false;
QXmlStreamReader xml(&devicesFile);
while (!xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == "devices") {
if (xml.attributes().value("version") == "1.0") {
while (!(xml.isEndElement() && xml.name() == "devices") && !xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == "device") {
const bool isDefault = xml.attributes().value("default") == "yes";
const QString id = xml.attributes().value("id").toString();
const QString name = xml.attributes().value("name").toString();
const QString alias = xml.attributes().value("alias").toString();
bool epocDeviceMatch = (id + ":" + name) == epocDeviceValue;
if (!alias.isEmpty())
epocDeviceMatch |= alias == epocDeviceValue;
epocDeviceFound |= epocDeviceMatch;
if((epocDeviceValue.isEmpty() && isDefault) || epocDeviceMatch) {
// Found a matching device
while (!(xml.isEndElement() && xml.name() == "device") && !xml.atEnd()) {
xml.readNext();
if (xml.isStartElement() && xml.name() == "epocroot") {
epocRootValue = xml.readElementText();
const QString deviceSource = epocDeviceValue.isEmpty()
? "default device"
: "EPOCDEVICE (" + epocDeviceValue + ")";
checkEpocRootExists(deviceSource);
}
}
if (epocRootValue.isEmpty())
xml.raiseError("No epocroot element found");
}
}
}
} else {
xml.raiseError("Invalid 'devices' element version");
}
}
}
if (xml.hasError()) {
std::cerr << "Error: \"" << xml.errorString() << "\" when parsing devices.xml" << std::endl;
} else {
if (epocRootValue.isEmpty()) {
if (!epocDeviceValue.isEmpty()) {
if (epocDeviceFound) {
std::cerr << "Error: missing or invalid epocroot attribute "
<< "in device '" << epocDeviceValue << "'";
} else {
std::cerr << "Error: no device matching EPOCDEVICE ("
<< epocDeviceValue << ")";
}
} else {
if (epocDeviceFound) {
std::cerr << "Error: missing or invalid epocroot attribute "
<< "in default device";
} else {
std::cerr << "Error: no default device";
}
}
std::cerr << " found in devices.xml file." << std::endl;
}
}
} else {
std::cerr << "Error: could not open file " << devicesXmlPath << std::endl;
}
}
}
if (epocRootValue.isEmpty()) {
// 5. An empty string is returned.
std::cerr << "Error: failed to find epoc root" << std::endl
<< "Either" << std::endl
<< " 1. Set EPOCROOT environment variable to a valid value" << std::endl
<< " or 2. Ensure that the HKEY_LOCAL_MACHINE\\" SYMBIAN_SDKS_REG_SUBKEY
" registry key is set, and then" << std::endl
<< " a. Set EPOCDEVICE environment variable to a valid device" << std::endl
<< " or b. Specify a default device in the devices.xml file." << std::endl;
} else {
fixEpocRoot(epocRootValue);
}
}
return epocRootValue;
}
