void NITFReadControl::addDEClassOptions(nitf::DESubheader& subheader,
six::Classification& c) const
{
Parameter p;
p = subheader.getSecurityClass().toString();
c.fileOptions.setParameter("DECLAS", p);
addSecurityOptions(subheader.getSecurityGroup(), "DES", c.fileOptions);
}
void DESegment::setSubheader(nitf::DESubheader & value)
{
//release the one currently "owned"
nitf::DESubheader sub = nitf::DESubheader(getNativeOrThrow()->subheader);
sub.setManaged(false);
//have the library manage the "new" one
getNativeOrThrow()->subheader = value.getNative();
value.setManaged(true);
}
void MetadataReader::doDESubheader(const std::string& key,
::nitf::DESubheader& subheader)
{
writeField(key, "DESID", subheader.getTypeID());
writeField(key, "DESVER", subheader.getVersion());
writeField(key, "DECLAS", subheader.getSecurityClass());
::nitf::FileSecurity security = subheader.getSecurityGroup();
doSecurity(key, "DE", security);
// this is not an internal field, not interesting to users
//writeField(key, "DESSHL", subheader.getDataLength());
}
void Writer::writeDESubheader(nitf::DESubheader subheader,
nitf::Uint32& userSublen,
nitf::Version version)
{
if (!nitf_Writer_writeDESubheader(getNativeOrThrow(),
subheader.getNativeOrThrow(),
&userSublen,
version,
&error))
{
throw nitf::NITFException(&error);
}
}
void NITFWriteControl::addUserDefinedSubheader(
const six::Data& data,
nitf::DESubheader& subheader) const
{
// If NITRO doesn't know this TRE (because our plugin path isn't set),
// we won't actually get an exception in the TRE constructor because it'll
// use a default handler for the TRE. Instead, we'll get a no such key
// exception when it doesn't know what the fields below are. try/catch
// this so we can supply a more obvious error message.
nitf::TRE tre(Constants::DES_USER_DEFINED_SUBHEADER_TAG,
Constants::DES_USER_DEFINED_SUBHEADER_ID);
try
{
tre["DESCRC"] = "99999";
tre["DESSHFT"] = "XML";
tre["DESSHDT"] = data.getCreationTime().format("%Y-%m-%dT%H:%M:%SZ");
setField("DESSHRP", mOrganizationId, tre);
const std::string dataType =
(data.getDataType() == DataType::COMPLEX) ? "SICD" : "SIDD";
tre["DESSHSI"] = dataType +
" Volume 1 Design & Implementation Description Document";
// This is the publication date and version of the
// Design and Implementation Description Document
// for the specification -- Add to this list as more
// versions are published
const std::string version(data.getVersion());
std::string specVers;
std::string specDT;
if (dataType == "SICD")
{
if (version == "1.0.0" || version == "1.0.1")
{
specVers = "1.0";
specDT = "2011-09-28T00:00:00Z";
}
else if (version == "1.1.0")
{
specVers = "1.1";
specDT = "2014-07-08T00:00:00Z";
}
}
else if (dataType == "SIDD")
{
if (version == "1.0.0")
{
specVers = "1.0";
specDT = "2011-08-01T00:00:00Z";
}
}
// spec version
if (specVers.empty())
{
throw except::Exception(Ctxt(
"DESSHSV Failure - Unsupported in " + dataType +
" version: " + version));
}
tre["DESSHSV"] = specVers;
// spec publication Date/Time
if (specDT.empty())
{
throw except::Exception(Ctxt(
"DESSHSD Failure - Unsupported in " + dataType +
" version: " + version));
}
tre["DESSHSD"] = specDT;
tre["DESSHTN"] = "urn:" + dataType + ":" + version;
tre["DESSHLPG"] = toString(data.getImageCorners());
// Spec specifies leaving this blank
tre["DESSHLPT"] = "";
setField("DESSHLI", mLocationId, tre);
setField("DESSHLIN", mLocationIdNamespace, tre);
setField("DESSHABS", mAbstract, tre);
}
catch (const except::NoSuchKeyException& )
{
throw except::NoSuchKeyException(Ctxt(
"Must have '" +
std::string(Constants::DES_USER_DEFINED_SUBHEADER_TAG) +
"' plugin on the plugin path. Either set the "
"NITF_PLUGIN_PATH environment variable or use "
"six::loadPluginDir()"));
}
subheader.setSubheaderFields(tre);
}
void NITFWriteControl::setDESecurity(const six::Classification& c,
nitf::DESubheader& subheader)
{
subheader.getSecurityClass().set(getNITFClassification(c.getLevel()));
setSecurity(c, subheader.getSecurityGroup(), "DES");
}