/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is part of dcm4che, an implementation of DICOM(TM) in
* Java(TM), hosted at https://github.com/gunterze/dcm4che.
*
* The Initial Developer of the Original Code is
* Agfa Healthcare.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* See @authors listed below
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
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*
* ***** END LICENSE BLOCK ***** */
package org.dcm4che3.tool.dcmqrscp;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Random;
import java.util.ResourceBundle;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.MissingOptionException;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.dcm4che3.data.Tag;
import org.dcm4che3.data.UID;
import org.dcm4che3.data.Attributes;
import org.dcm4che3.data.Sequence;
import org.dcm4che3.data.VR;
import org.dcm4che3.io.DicomInputStream;
import org.dcm4che3.io.DicomOutputStream;
import org.dcm4che3.io.DicomInputStream.IncludeBulkData;
import org.dcm4che3.media.DicomDirReader;
import org.dcm4che3.media.DicomDirWriter;
import org.dcm4che3.media.RecordFactory;
import org.dcm4che3.media.RecordType;
import org.dcm4che3.net.ApplicationEntity;
import org.dcm4che3.net.Association;
import org.dcm4che3.net.AssociationStateException;
import org.dcm4che3.net.Commands;
import org.dcm4che3.net.Connection;
import org.dcm4che3.net.Device;
import org.dcm4che3.net.Dimse;
import org.dcm4che3.net.PDVInputStream;
import org.dcm4che3.net.QueryOption;
import org.dcm4che3.net.Status;
import org.dcm4che3.net.TransferCapability;
import org.dcm4che3.net.pdu.AAssociateRQ;
import org.dcm4che3.net.pdu.ExtendedNegotiation;
import org.dcm4che3.net.pdu.PresentationContext;
import org.dcm4che3.net.service.AbstractDicomService;
import org.dcm4che3.net.service.BasicCEchoSCP;
import org.dcm4che3.net.service.BasicCFindSCP;
import org.dcm4che3.net.service.BasicCGetSCP;
import org.dcm4che3.net.service.BasicCMoveSCP;
import org.dcm4che3.net.service.BasicCStoreSCP;
import org.dcm4che3.net.service.BasicRetrieveTask;
import org.dcm4che3.net.service.DicomServiceException;
import org.dcm4che3.net.service.DicomServiceRegistry;
import org.dcm4che3.net.service.InstanceLocator;
import org.dcm4che3.net.service.QueryRetrieveLevel;
import org.dcm4che3.net.service.QueryTask;
import org.dcm4che3.net.service.RetrieveTask;
import org.dcm4che3.tool.common.CLIUtils;
import org.dcm4che3.tool.common.FilesetInfo;
import org.dcm4che3.util.AttributesFormat;
import org.dcm4che3.util.SafeClose;
import org.dcm4che3.util.StringUtils;
import org.dcm4che3.util.TagUtils;
import org.dcm4che3.util.UIDUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Gunter Zeilinger <gunterze@gmail.com>
*
*/
public class DcmQRSCP {
static final Logger LOG = LoggerFactory.getLogger(DcmQRSCP.class);
private static final String[] PATIENT_ROOT_LEVELS = {
"PATIENT", "STUDY", "SERIES", "IMAGE" };
private static final String[] STUDY_ROOT_LEVELS = {
"STUDY", "SERIES", "IMAGE" };
private static final String[] PATIENT_STUDY_ONLY_LEVELS = {
"PATIENT", "STUDY" };
private static ResourceBundle rb =
ResourceBundle.getBundle("org.dcm4che3.tool.dcmqrscp.messages");
private final Device device = new Device("dcmqrscp");
private final ApplicationEntity ae = new ApplicationEntity("*");
private final Connection conn = new Connection();
private File storageDir;
private File dicomDir;
private AttributesFormat filePathFormat;
private RecordFactory recFact;
private String availability;
private boolean stgCmtOnSameAssoc;
private boolean sendPendingCGet;
private int sendPendingCMoveInterval;
private final FilesetInfo fsInfo = new FilesetInfo();
private DicomDirReader ddReader;
private DicomDirWriter ddWriter;
private HashMap<String, Connection> remoteConnections = new HashMap<String, Connection>();
private final class CStoreSCPImpl extends BasicCStoreSCP {
CStoreSCPImpl() {
super("*");
}
@Override
protected void store(Association as, PresentationContext pc,
Attributes rq, PDVInputStream data, Attributes rsp)
throws IOException {
String cuid = rq.getString(Tag.AffectedSOPClassUID);
String iuid = rq.getString(Tag.AffectedSOPInstanceUID);
String tsuid = pc.getTransferSyntax();
File file = new File(storageDir, iuid);
try {
Attributes fmi = as.createFileMetaInformation(iuid, cuid, tsuid);
storeTo(as, fmi, data, file);
Attributes attrs = parse(file);
File dest = getDestinationFile(attrs);
renameTo(as, file, dest);
file = dest;
if (addDicomDirRecords(as, attrs, fmi, file)) {
LOG.info("{}: M-UPDATE {}", as, dicomDir);
} else {
LOG.info("{}: ignore received object", as);
deleteFile(as, file);
}
} catch (Exception e) {
deleteFile(as, file);
throw new DicomServiceException(Status.ProcessingFailure, e);
}
}
};
private final class StgCmtSCPImpl extends AbstractDicomService {
public StgCmtSCPImpl() {
super(UID.StorageCommitmentPushModelSOPClass);
}
@Override
public void onDimseRQ(Association as, PresentationContext pc, Dimse dimse,
Attributes rq, Attributes actionInfo) throws IOException {
if (dimse != Dimse.N_ACTION_RQ)
throw new DicomServiceException(Status.UnrecognizedOperation);
int actionTypeID = rq.getInt(Tag.ActionTypeID, 0);
if (actionTypeID != 1)
throw new DicomServiceException(Status.NoSuchActionType)
.setActionTypeID(actionTypeID);
Attributes rsp = Commands.mkNActionRSP(rq, Status.Success);
String callingAET = as.getCallingAET();
String calledAET = as.getCalledAET();
Connection remoteConnection = getRemoteConnection(callingAET);
if (remoteConnection == null)
throw new DicomServiceException(Status.ProcessingFailure,
"Unknown Calling AET: " + callingAET);
Attributes eventInfo =
calculateStorageCommitmentResult(calledAET, actionInfo);
try {
as.writeDimseRSP(pc, rsp, null);
device.execute(new SendStgCmtResult(as, eventInfo,
stgCmtOnSameAssoc, remoteConnection));
} catch (AssociationStateException e) {
LOG.warn("{} << N-ACTION-RSP failed: {}", as, e.getMessage());
}
}
}
private final class CFindSCPImpl extends BasicCFindSCP {
private final String[] qrLevels;
private final QueryRetrieveLevel rootLevel;
public CFindSCPImpl(String sopClass, String... qrLevels) {
super(sopClass);
this.qrLevels = qrLevels;
this.rootLevel = QueryRetrieveLevel.valueOf(qrLevels[0]);
}
@Override
protected QueryTask calculateMatches(Association as, PresentationContext pc,
Attributes rq, Attributes keys) throws DicomServiceException {
QueryRetrieveLevel level = QueryRetrieveLevel.valueOf(keys, qrLevels);
level.validateQueryKeys(keys, rootLevel,
rootLevel == QueryRetrieveLevel.IMAGE || relational(as, rq));
DicomDirReader ddr = getDicomDirReader();
String availability = getInstanceAvailability();
switch(level) {
case PATIENT:
return new PatientQueryTask(as, pc, rq, keys, ddr, availability);
case STUDY:
return new StudyQueryTask(as, pc, rq, keys, ddr, availability);
case SERIES:
return new SeriesQueryTask(as, pc, rq, keys, ddr, availability);
case IMAGE:
return new InstanceQueryTask(as, pc, rq, keys, ddr, availability);
default:
assert true;
}
throw new AssertionError();
}
private boolean relational(Association as, Attributes rq) {
String cuid = rq.getString(Tag.AffectedSOPClassUID);
ExtendedNegotiation extNeg = as.getAAssociateAC().getExtNegotiationFor(cuid);
return QueryOption.toOptions(extNeg).contains(QueryOption.RELATIONAL);
}
}
private final class CGetSCPImpl extends BasicCGetSCP {
private final String[] qrLevels;
private final boolean withoutBulkData;
private final QueryRetrieveLevel rootLevel;
public CGetSCPImpl(String sopClass, String... qrLevels) {
super(sopClass);
this.qrLevels = qrLevels;
this.withoutBulkData = qrLevels.length == 0;
this.rootLevel = withoutBulkData
? QueryRetrieveLevel.IMAGE
: QueryRetrieveLevel.valueOf(qrLevels[0]);
}
@Override
protected RetrieveTask calculateMatches(Association as, PresentationContext pc,
Attributes rq, Attributes keys) throws DicomServiceException {
QueryRetrieveLevel level = withoutBulkData
? QueryRetrieveLevel.IMAGE
: QueryRetrieveLevel.valueOf(keys, qrLevels);
level.validateRetrieveKeys(keys, rootLevel, relational(as, rq));
List<InstanceLocator> matches = DcmQRSCP.this.calculateMatches(keys);
if (matches.isEmpty())
return null;
RetrieveTaskImpl retrieveTask = new RetrieveTaskImpl(
Dimse.C_GET_RQ, as, pc, rq, matches, as, withoutBulkData);
retrieveTask.setSendPendingRSP(isSendPendingCGet());
return retrieveTask;
}
private boolean relational(Association as, Attributes rq) {
String cuid = rq.getString(Tag.AffectedSOPClassUID);
ExtendedNegotiation extNeg = as.getAAssociateAC().getExtNegotiationFor(cuid);
return QueryOption.toOptions(extNeg).contains(QueryOption.RELATIONAL);
}
}
private final class CMoveSCPImpl extends BasicCMoveSCP {
private final String[] qrLevels;
private final QueryRetrieveLevel rootLevel;
public CMoveSCPImpl(String sopClass, String... qrLevels) {
super(sopClass);
this.qrLevels = qrLevels;
this.rootLevel = QueryRetrieveLevel.valueOf(qrLevels[0]);
}
@Override
protected RetrieveTask calculateMatches(Association as, PresentationContext pc,
final Attributes rq, Attributes keys) throws DicomServiceException {
QueryRetrieveLevel level = QueryRetrieveLevel.valueOf(keys, qrLevels);
level.validateRetrieveKeys(keys, rootLevel, relational(as, rq));
String moveDest = rq.getString(Tag.MoveDestination);
final Connection remote = getRemoteConnection(moveDest);
if (remote == null)
throw new DicomServiceException(Status.MoveDestinationUnknown,
"Move Destination: " + moveDest + " unknown");
List<InstanceLocator> matches = DcmQRSCP.this.calculateMatches(keys);
if (matches.isEmpty())
return null;
AAssociateRQ aarq = makeAAssociateRQ(as.getLocalAET(), moveDest, matches);
Association storeas = openStoreAssociation(as, remote, aarq);
BasicRetrieveTask retrieveTask = new BasicRetrieveTask(
Dimse.C_MOVE_RQ, as, pc, rq, matches, storeas);
retrieveTask.setSendPendingRSPInterval(getSendPendingCMoveInterval());
return retrieveTask;
}
private Association openStoreAssociation(Association as,
Connection remote, AAssociateRQ aarq) throws DicomServiceException {
try {
return as.getApplicationEntity().connect(
as.getConnection(), remote, aarq);
} catch (Exception e) {
throw new DicomServiceException(Status.UnableToPerformSubOperations, e);
}
}
private AAssociateRQ makeAAssociateRQ(String callingAET,
String calledAET, List<InstanceLocator> matches) {
AAssociateRQ aarq = new AAssociateRQ();
aarq.setCalledAET(calledAET);
aarq.setCallingAET(callingAET);
for (InstanceLocator match : matches) {
if (aarq.addPresentationContextFor(match.cuid, match.tsuid)) {
if (!UID.ExplicitVRLittleEndian.equals(match.tsuid))
aarq.addPresentationContextFor(match.cuid, UID.ExplicitVRLittleEndian);
if (!UID.ImplicitVRLittleEndian.equals(match.tsuid))
aarq.addPresentationContextFor(match.cuid, UID.ImplicitVRLittleEndian);
}
}
return aarq;
}
private boolean relational(Association as, Attributes rq) {
String cuid = rq.getString(Tag.AffectedSOPClassUID);
ExtendedNegotiation extNeg = as.getAAssociateAC().getExtNegotiationFor(cuid);
return QueryOption.toOptions(extNeg).contains(QueryOption.RELATIONAL);
}
}
public DcmQRSCP() throws IOException {
device.addConnection(conn);
device.addApplicationEntity(ae);
ae.setAssociationAcceptor(true);
ae.addConnection(conn);
device.setDimseRQHandler(createServiceRegistry());
}
private void storeTo(Association as, Attributes fmi,
PDVInputStream data, File file) throws IOException {
LOG.info("{}: M-WRITE {}", as, file);
file.getParentFile().mkdirs();
DicomOutputStream out = new DicomOutputStream(file);
try {
out.writeFileMetaInformation(fmi);
data.copyTo(out);
} finally {
SafeClose.close(out);
}
}
private File getDestinationFile(Attributes attrs) {
File file = new File(storageDir, filePathFormat.format(attrs));
while (file.exists())
file = new File(file.getParentFile(),
TagUtils.toHexString(new Random().nextInt()));
return file;
}
private static void renameTo(Association as, File from, File dest)
throws IOException {
LOG.info("{}: M-RENAME {}", new Object[]{ as, from, dest });
dest.getParentFile().mkdirs();
if (!from.renameTo(dest))
throw new IOException("Failed to rename " + from + " to " + dest);
}
private static Attributes parse(File file) throws IOException {
DicomInputStream in = new DicomInputStream(file);
try {
in.setIncludeBulkData(IncludeBulkData.NO);
return in.readDataset(-1, Tag.PixelData);
} finally {
SafeClose.close(in);
}
}
private static void deleteFile(Association as, File file) {
if (file.delete())
LOG.info("{}: M-DELETE {}", as, file);
else
LOG.warn("{}: M-DELETE {} failed!", as, file);
}
private DicomServiceRegistry createServiceRegistry() {
DicomServiceRegistry serviceRegistry = new DicomServiceRegistry();
serviceRegistry.addDicomService(new BasicCEchoSCP());
serviceRegistry.addDicomService(new CStoreSCPImpl());
serviceRegistry.addDicomService(new StgCmtSCPImpl());
serviceRegistry.addDicomService(
new CFindSCPImpl(
UID.PatientRootQueryRetrieveInformationModelFIND,
PATIENT_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CFindSCPImpl(
UID.StudyRootQueryRetrieveInformationModelFIND,
STUDY_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CFindSCPImpl(
UID.PatientStudyOnlyQueryRetrieveInformationModelFINDRetired,
PATIENT_STUDY_ONLY_LEVELS));
serviceRegistry.addDicomService(
new CGetSCPImpl(
UID.PatientRootQueryRetrieveInformationModelGET,
PATIENT_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CGetSCPImpl(
UID.StudyRootQueryRetrieveInformationModelGET,
STUDY_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CGetSCPImpl(
UID.PatientStudyOnlyQueryRetrieveInformationModelGETRetired,
PATIENT_STUDY_ONLY_LEVELS));
serviceRegistry.addDicomService(
new CGetSCPImpl(
UID.CompositeInstanceRetrieveWithoutBulkDataGET));
serviceRegistry.addDicomService(
new CMoveSCPImpl(
UID.PatientRootQueryRetrieveInformationModelMOVE,
PATIENT_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CMoveSCPImpl(
UID.StudyRootQueryRetrieveInformationModelMOVE,
STUDY_ROOT_LEVELS));
serviceRegistry.addDicomService(
new CMoveSCPImpl(
UID.PatientStudyOnlyQueryRetrieveInformationModelMOVERetired,
PATIENT_STUDY_ONLY_LEVELS));
return serviceRegistry ;
}
public final Device getDevice() {
return device;
}
public final void setDicomDirectory(File dicomDir) {
File storageDir = dicomDir.getParentFile();
if (storageDir.mkdirs())
System.out.println("M-WRITE " + storageDir);
this.storageDir = storageDir;
this.dicomDir = dicomDir;
}
public final File getStorageDirectory() {
return storageDir;
}
public final AttributesFormat getFilePathFormat() {
return filePathFormat;
}
public void setFilePathFormat(String pattern) {
this.filePathFormat = new AttributesFormat(pattern);
}
public final File getDicomDirectory() {
return dicomDir;
}
public boolean isWriteable() {
return storageDir.canWrite();
}
public final void setInstanceAvailability(String availability) {
this.availability = availability;
}
public final String getInstanceAvailability() {
return availability;
}
public boolean isStgCmtOnSameAssoc() {
return stgCmtOnSameAssoc;
}
public void setStgCmtOnSameAssoc(boolean stgCmtOnSameAssoc) {
this.stgCmtOnSameAssoc = stgCmtOnSameAssoc;
}
public final void setSendPendingCGet(boolean sendPendingCGet) {
this.sendPendingCGet = sendPendingCGet;
}
public final boolean isSendPendingCGet() {
return sendPendingCGet;
}
public final void setSendPendingCMoveInterval(int sendPendingCMoveInterval) {
this.sendPendingCMoveInterval = sendPendingCMoveInterval;
}
public final int getSendPendingCMoveInterval() {
return sendPendingCMoveInterval;
}
public final void setRecordFactory(RecordFactory recFact) {
this.recFact = recFact;
}
public final RecordFactory getRecordFactory() {
return recFact;
}
private static CommandLine parseComandLine(String[] args)
throws ParseException {
Options opts = new Options();
CLIUtils.addFilesetInfoOptions(opts);
CLIUtils.addBindServerOption(opts);
CLIUtils.addConnectTimeoutOption(opts);
CLIUtils.addAcceptTimeoutOption(opts);
CLIUtils.addAEOptions(opts);
CLIUtils.addCommonOptions(opts);
CLIUtils.addResponseTimeoutOption(opts);
addDicomDirOption(opts);
addTransferCapabilityOptions(opts);
addInstanceAvailabilityOption(opts);
addStgCmtOptions(opts);
addSendingPendingOptions(opts);
addRemoteConnectionsOption(opts);
return CLIUtils.parseComandLine(args, opts, rb, DcmQRSCP.class);
}
@SuppressWarnings("static-access")
private static void addInstanceAvailabilityOption(Options opts) {
opts.addOption(OptionBuilder
.hasArg()
.withArgName("code")
.withDescription(rb.getString("availability"))
.withLongOpt("availability")
.create());
}
private static void addStgCmtOptions(Options opts) {
opts.addOption(null, "stgcmt-same-assoc", false, rb.getString("stgcmt-same-assoc"));
}
@SuppressWarnings("static-access")
private static void addSendingPendingOptions(Options opts) {
opts.addOption(null, "pending-cget", false, rb.getString("pending-cget"));
opts.addOption(OptionBuilder
.hasArg()
.withArgName("s")
.withDescription(rb.getString("pending-cmove"))
.withLongOpt("pending-cmove")
.create());
}
@SuppressWarnings("static-access")
private static void addDicomDirOption(Options opts) {
opts.addOption(OptionBuilder
.hasArg()
.withArgName("file")
.withDescription(rb.getString("dicomdir"))
.withLongOpt("dicomdir")
.create());
opts.addOption(OptionBuilder
.hasArg()
.withArgName("pattern")
.withDescription(rb.getString("filepath"))
.withLongOpt("filepath")
.create(null));
}
@SuppressWarnings("static-access")
private static void addTransferCapabilityOptions(Options opts) {
opts.addOption(null, "all-storage", false, rb.getString("all-storage"));
opts.addOption(null, "no-storage", false, rb.getString("no-storage"));
opts.addOption(null, "no-query", false, rb.getString("no-query"));
opts.addOption(null, "no-retrieve", false, rb.getString("no-retrieve"));
opts.addOption(null, "relational", false, rb.getString("relational"));
opts.addOption(OptionBuilder
.hasArg()
.withArgName("file|url")
.withDescription(rb.getString("storage-sop-classes"))
.withLongOpt("storage-sop-classes")
.create());
opts.addOption(OptionBuilder
.hasArg()
.withArgName("file|url")
.withDescription(rb.getString("query-sop-classes"))
.withLongOpt("query-sop-classes")
.create());
opts.addOption(OptionBuilder
.hasArg()
.withArgName("file|url")
.withDescription(rb.getString("retrieve-sop-classes"))
.withLongOpt("retrieve-sop-classes")
.create());
}
@SuppressWarnings("static-access")
private static void addRemoteConnectionsOption(Options opts) {
opts.addOption(OptionBuilder
.hasArg()
.withArgName("file|url")
.withDescription(rb.getString("ae-config"))
.withLongOpt("ae-config")
.create());
}
public static void main(String[] args) {
try {
CommandLine cl = parseComandLine(args);
DcmQRSCP main = new DcmQRSCP();
CLIUtils.configure(main.fsInfo, cl);
CLIUtils.configureBindServer(main.conn, main.ae, cl);
CLIUtils.configure(main.conn, cl);
configureDicomFileSet(main, cl);
configureTransferCapability(main, cl);
configureInstanceAvailability(main, cl);
configureStgCmt(main, cl);
configureSendPending(main, cl);
configureRemoteConnections(main, cl);
ExecutorService executorService = Executors.newCachedThreadPool();
ScheduledExecutorService scheduledExecutorService =
Executors.newSingleThreadScheduledExecutor();
main.device.setScheduledExecutor(scheduledExecutorService);
main.device.setExecutor(executorService);
main.device.bindConnections();
} catch (ParseException e) {
System.err.println("dcmqrscp: " + e.getMessage());
System.err.println(rb.getString("try"));
System.exit(2);
} catch (Exception e) {
System.err.println("dcmqrscp: " + e.getMessage());
e.printStackTrace();
System.exit(2);
}
}
private static void configureDicomFileSet(DcmQRSCP main, CommandLine cl)
throws ParseException {
if (!cl.hasOption("dicomdir"))
throw new MissingOptionException(rb.getString("missing-dicomdir"));
main.setDicomDirectory(new File(cl.getOptionValue("dicomdir")));
main.setFilePathFormat(cl.getOptionValue("filepath",
"DICOM/{0020000D,hash}/{0020000E,hash}/{00080018,hash}"));
main.setRecordFactory(new RecordFactory());
}
private static void configureInstanceAvailability(DcmQRSCP main, CommandLine cl) {
main.setInstanceAvailability(cl.getOptionValue("availability"));
}
private static void configureStgCmt(DcmQRSCP main, CommandLine cl) {
main.setStgCmtOnSameAssoc(cl.hasOption("stgcmt-same-assoc"));
}
private static void configureSendPending(DcmQRSCP main, CommandLine cl) {
main.setSendPendingCGet(cl.hasOption("pending-cget"));
if (cl.hasOption("pending-cmove"))
main.setSendPendingCMoveInterval(
Integer.parseInt(cl.getOptionValue("pending-cmove")));
}
private static void configureTransferCapability(DcmQRSCP main, CommandLine cl)
throws IOException {
ApplicationEntity ae = main.ae;
EnumSet<QueryOption> queryOptions = cl.hasOption("relational")
? EnumSet.of(QueryOption.RELATIONAL)
: EnumSet.noneOf(QueryOption.class);
boolean storage = !cl.hasOption("no-storage") && main.isWriteable();
if (storage && cl.hasOption("all-storage")) {
TransferCapability tc = new TransferCapability(null,
"*",
TransferCapability.Role.SCP,
"*");
tc.setQueryOptions(queryOptions);
ae.addTransferCapability(tc);
} else {
ae.addTransferCapability(
new TransferCapability(null,
UID.VerificationSOPClass,
TransferCapability.Role.SCP,
UID.ImplicitVRLittleEndian));
Properties storageSOPClasses = CLIUtils.loadProperties(
cl.getOptionValue("storage-sop-classes",
"resource:storage-sop-classes.properties"),
null);
if (storage)
addTransferCapabilities(ae, storageSOPClasses,
TransferCapability.Role.SCP, null);
if (!cl.hasOption("no-retrieve")) {
addTransferCapabilities(ae, storageSOPClasses,
TransferCapability.Role.SCU, null);
Properties p = CLIUtils.loadProperties(
cl.getOptionValue("retrieve-sop-classes",
"resource:retrieve-sop-classes.properties"),
null);
addTransferCapabilities(ae, p, TransferCapability.Role.SCP, queryOptions);
}
if (!cl.hasOption("no-query")) {
Properties p = CLIUtils.loadProperties(
cl.getOptionValue("query-sop-classes",
"resource:query-sop-classes.properties"),
null);
addTransferCapabilities(ae, p, TransferCapability.Role.SCP, queryOptions);
}
}
if (storage)
main.openDicomDir();
else
main.openDicomDirForReadOnly();
}
private static void addTransferCapabilities(ApplicationEntity ae,
Properties p, TransferCapability.Role role,
EnumSet<QueryOption> queryOptions) {
for (String cuid : p.stringPropertyNames()) {
String ts = p.getProperty(cuid);
TransferCapability tc = new TransferCapability(null,
CLIUtils.toUID(cuid), role, CLIUtils.toUIDs(ts));
tc.setQueryOptions(queryOptions);
ae.addTransferCapability(tc);
}
}
private static void configureRemoteConnections(DcmQRSCP main, CommandLine cl)
throws Exception {
String file = cl.getOptionValue("ae-config", "resource:ae.properties");
Properties aeConfig = CLIUtils.loadProperties(file, null);
for (Map.Entry<Object, Object> entry : aeConfig.entrySet()) {
String aet = (String) entry.getKey();
String value = (String) entry.getValue();
try {
String[] hostPortCiphers = StringUtils.split(value, ':');
String[] ciphers = new String[hostPortCiphers.length-2];
System.arraycopy(hostPortCiphers, 2, ciphers, 0, ciphers.length);
Connection remote = new Connection();
remote.setHostname(hostPortCiphers[0]);
remote.setPort(Integer.parseInt(hostPortCiphers[1]));
remote.setTlsCipherSuites(ciphers);
main.addRemoteConnection(aet, remote);
} catch (Exception e) {
throw new IllegalArgumentException(
"Invalid entry in " + file + ": " + aet + "=" + value);
}
}
}
final DicomDirReader getDicomDirReader() {
return ddReader;
}
final DicomDirWriter getDicomDirWriter() {
return ddWriter;
}
private void openDicomDir() throws IOException {
if (!dicomDir.exists())
DicomDirWriter.createEmptyDirectory(dicomDir,
UIDUtils.createUIDIfNull(fsInfo.getFilesetUID()),
fsInfo.getFilesetID(),
fsInfo.getDescriptorFile(),
fsInfo.getDescriptorFileCharset());
ddReader = ddWriter = DicomDirWriter.open(dicomDir);
}
private void openDicomDirForReadOnly() throws IOException {
ddReader = new DicomDirReader(dicomDir);
}
public void addRemoteConnection(String aet, Connection remote) {
remoteConnections.put(aet, remote);
}
Connection getRemoteConnection(String dest) {
return remoteConnections.get(dest);
}
public List<InstanceLocator> calculateMatches(Attributes keys)
throws DicomServiceException {
try {
List<InstanceLocator> list = new ArrayList<InstanceLocator>();
String[] patIDs = keys.getStrings(Tag.PatientID);
String[] studyIUIDs = keys.getStrings(Tag.StudyInstanceUID);
String[] seriesIUIDs = keys.getStrings(Tag.SeriesInstanceUID);
String[] sopIUIDs = keys.getStrings(Tag.SOPInstanceUID);
DicomDirReader ddr = ddReader;
Attributes patRec = ddr.findPatientRecord(patIDs);
while (patRec != null) {
Attributes studyRec = ddr.findStudyRecord(patRec, studyIUIDs);
while (studyRec != null) {
Attributes seriesRec = ddr.findSeriesRecord(studyRec, seriesIUIDs);
while (seriesRec != null) {
Attributes instRec = ddr.findLowerInstanceRecord(seriesRec, true, sopIUIDs);
while (instRec != null) {
String cuid = instRec.getString(Tag.ReferencedSOPClassUIDInFile);
String iuid = instRec.getString(Tag.ReferencedSOPInstanceUIDInFile);
String tsuid = instRec.getString(Tag.ReferencedTransferSyntaxUIDInFile);
String[] fileIDs = instRec.getStrings(Tag.ReferencedFileID);
String uri = ddr.toFile(fileIDs).toURI().toString();
list.add(new InstanceLocator(cuid, iuid, tsuid, uri));
if (sopIUIDs != null && sopIUIDs.length == 1)
break;
instRec = ddr.findNextInstanceRecord(instRec, true, sopIUIDs);
}
if (seriesIUIDs != null && seriesIUIDs.length == 1)
break;
seriesRec = ddr.findNextSeriesRecord(seriesRec, seriesIUIDs);
}
if (studyIUIDs != null && studyIUIDs.length == 1)
break;
studyRec = ddr.findNextStudyRecord(studyRec, studyIUIDs);
}
if (patIDs != null && patIDs.length == 1)
break;
patRec = ddr.findNextPatientRecord(patRec, patIDs);
}
return list;
} catch (IOException e) {
throw new DicomServiceException(Status.UnableToCalculateNumberOfMatches, e);
}
}
public Attributes calculateStorageCommitmentResult(String calledAET,
Attributes actionInfo) throws DicomServiceException {
Sequence requestSeq = actionInfo.getSequence(Tag.ReferencedSOPSequence);
int size = requestSeq.size();
String[] sopIUIDs = new String[size];
Attributes eventInfo = new Attributes(6);
eventInfo.setString(Tag.RetrieveAETitle, VR.AE, calledAET);
eventInfo.setString(Tag.StorageMediaFileSetID, VR.SH, ddReader.getFileSetID());
eventInfo.setString(Tag.StorageMediaFileSetUID, VR.SH, ddReader.getFileSetUID());
eventInfo.setString(Tag.TransactionUID, VR.UI, actionInfo.getString(Tag.TransactionUID));
Sequence successSeq = eventInfo.newSequence(Tag.ReferencedSOPSequence, size);
Sequence failedSeq = eventInfo.newSequence(Tag.FailedSOPSequence, size);
LinkedHashMap<String, String> map =
new LinkedHashMap<String, String>(size * 4 / 3);
for (int i = 0; i < sopIUIDs.length; i++) {
Attributes item = requestSeq.get(i);
map.put(sopIUIDs[i] = item.getString(Tag.ReferencedSOPInstanceUID),
item.getString(Tag.ReferencedSOPClassUID));
}
DicomDirReader ddr = ddReader;
try {
Attributes patRec = ddr.findPatientRecord();
while (patRec != null) {
Attributes studyRec = ddr.findStudyRecord(patRec);
while (studyRec != null) {
Attributes seriesRec = ddr.findSeriesRecord(studyRec);
while (seriesRec != null) {
Attributes instRec = ddr.findLowerInstanceRecord(seriesRec, true, sopIUIDs);
while (instRec != null) {
String iuid = instRec.getString(Tag.ReferencedSOPInstanceUIDInFile);
String cuid = map.remove(iuid);
if (cuid.equals(instRec.getString(Tag.ReferencedSOPClassUIDInFile)))
successSeq.add(refSOP(iuid, cuid, Status.Success));
else
failedSeq.add(refSOP(iuid, cuid, Status.ClassInstanceConflict));
instRec = ddr.findNextInstanceRecord(instRec, true, sopIUIDs);
}
seriesRec = ddr.findNextSeriesRecord(seriesRec);
}
studyRec = ddr.findNextStudyRecord(studyRec);
}
patRec = ddr.findNextPatientRecord(patRec);
}
} catch (IOException e) {
LOG.info("Failed to M-READ " + dicomDir, e);
throw new DicomServiceException(Status.ProcessingFailure, e);
}
for (Map.Entry<String, String> entry : map.entrySet()) {
failedSeq.add(refSOP(entry.getKey(), entry.getValue(), Status.NoSuchObjectInstance));
}
if (failedSeq.isEmpty())
eventInfo.remove(Tag.FailedSOPSequence);
return eventInfo;
}
boolean addDicomDirRecords(Association as, Attributes ds, Attributes fmi,
File f) throws IOException {
DicomDirWriter ddWriter = getDicomDirWriter();
RecordFactory recFact = getRecordFactory();
String pid = ds.getString(Tag.PatientID, null);
String styuid = ds.getString(Tag.StudyInstanceUID, null);
String seruid = ds.getString(Tag.SeriesInstanceUID, null);
String iuid = fmi.getString(Tag.MediaStorageSOPInstanceUID, null);
if (pid == null)
ds.setString(Tag.PatientID, VR.LO, pid = styuid);
Attributes patRec = ddWriter.findPatientRecord(pid);
if (patRec == null) {
patRec = recFact.createRecord(RecordType.PATIENT, null,
ds, null, null);
ddWriter.addRootDirectoryRecord(patRec);
}
Attributes studyRec = ddWriter.findStudyRecord(patRec, styuid);
if (studyRec == null) {
studyRec = recFact.createRecord(RecordType.STUDY, null,
ds, null, null);
ddWriter.addLowerDirectoryRecord(patRec, studyRec);
}
Attributes seriesRec = ddWriter.findSeriesRecord(studyRec, seruid);
if (seriesRec == null) {
seriesRec = recFact.createRecord(RecordType.SERIES, null,
ds, null, null);
ddWriter.addLowerDirectoryRecord(studyRec, seriesRec);
}
Attributes instRec =
ddWriter.findLowerInstanceRecord(seriesRec, false, iuid);
if (instRec != null)
return false;
instRec = recFact.createRecord(ds, fmi, ddWriter.toFileIDs(f));
ddWriter.addLowerDirectoryRecord(seriesRec, instRec);
ddWriter.commit();
return true;
}
private static Attributes refSOP(String iuid, String cuid, int failureReason) {
Attributes attrs = new Attributes(3);
attrs.setString(Tag.ReferencedSOPClassUID, VR.UI, cuid);
attrs.setString(Tag.ReferencedSOPInstanceUID, VR.UI, iuid);
if (failureReason != Status.Success)
attrs.setInt(Tag.FailureReason, VR.US, failureReason);
return attrs ;
}
}