NTRIPConfiguration.cc

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#include "NTRIPConfiguration.h"
 
#include <algorithm>
 
#include <QtCore/QCoreApplication>
#include <QtCore/QRegularExpression>
 
QString NTRIPConnectionConfig::validationError() const
{
    const auto tr = [](const char* s) { return QCoreApplication::translate("NTRIPConnectionConfig", s); };
 
    if (host.isEmpty()) {
        return tr("No host address");
    }
    if (port <= 0 || port > 65535) {
        return tr("Invalid port");
    }
 
    static const QRegularExpression controlChars(QStringLiteral("[\\x00-\\x1f\\x7f]"));
    if (host.contains(controlChars)) {
        return tr("Invalid host (contains control characters)");
    }
    if (host.contains(QLatin1Char(' '))) {
        return tr("Invalid host (contains spaces)");
    }
    if (mountpoint.contains(controlChars)) {
        return tr("Invalid mountpoint name (contains control characters)");
    }
    if (std::ranges::any_of(mountpoint, [](QChar c) { return c.isSpace(); })) {
        return tr("Invalid mountpoint name (contains spaces)");
    }
    // RFC 7617 forbids colons in Basic-auth usernames.
    if (username.contains(QLatin1Char(':'))) {
        return tr("Invalid username (must not contain ':')");
    }
 
    return QString();
}
 
QString NTRIPConnectionConfig::streamValidationError() const
{
    if (const QString error = validationError(); !error.isEmpty()) {
        return error;
    }
    if (mountpoint.isEmpty()) {
        return QCoreApplication::translate("NTRIPConnectionConfig", "Select a mountpoint before connecting");
    }
    return {};
}
 
QUrl NTRIPConnectionConfig::url(bool withMountpoint) const
{
    QUrl url;
    url.setScheme(useTls ? QStringLiteral("https") : QStringLiteral("http"));
    url.setHost(host);
    url.setPort(port);
    url.setPath(QLatin1Char('/') + (withMountpoint ? mountpoint : QString()));
    return url;
}
 
bool NTRIPConnectionConfig::sendsCredentialsInClear() const
{
    return !useTls && (!username.isEmpty() || !password.isEmpty());
}
 
QString NTRIPConnectionConfig::credentialsInClearWarning() const
{
    return sendsCredentialsInClear() ? QCoreApplication::translate("NTRIPConnectionConfig",
                                                                   "Credentials are being sent without TLS encryption.")
                                     : QString();
}