[*] Make uploading images to central server work

8 files changed, 121 insertions, 58 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageDetailsWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageDetailsWindow.java
index 20f84b29..a3541c0a 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageDetailsWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageDetailsWindow.java
@@ -60,6 +60,9 @@ import org.openslx.dozmod.thrift.cache.MetaDataCache;
 import org.openslx.dozmod.thrift.cache.UserCache;
 import org.openslx.dozmod.util.FormatHelper;
 import org.openslx.dozmod.util.MapHelper;
+import org.openslx.thrifthelper.ThriftManager;
+import org.openslx.util.QuickTimer;
+import org.openslx.util.QuickTimer.Task;
 
 /**
  * Window for displaying and editing the details of an image.
@@ -155,6 +158,12 @@ public class ImageDetailsWindow extends ImageDetailsWindowLayout implements UiFe
 				refresh(true);
 			}
 		});
+		btnUploadToMaster.addActionListener(new ActionListener() {
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				uploadToMaster();
+			}
+		});
 
 		btnShowLinkingLectures.addActionListener(new ActionListener() {
 
@@ -398,7 +407,30 @@ public class ImageDetailsWindow extends ImageDetailsWindowLayout implements UiFe
 		} else {
 			btnSaveChanges.setEnabled(true);
 		}
+	}
 
+	private void uploadToMaster() {
+		QuickTimer.scheduleOnce(new Task() {
+			@Override
+			public void fire() {
+				try {
+					String transferId = ThriftManager.getSatClient().publishImageVersion(
+							Session.getSatelliteToken(), image.latestVersionId);
+					/*
+					Gui.asyncExec(new Runnable() {
+						@Override
+						public void run() {
+							MainWindow.addUpload(transferId, );
+						}
+					});
+					*/
+					Gui.asyncMessageBox("Läuft: " + transferId, MessageType.INFO, null, null);
+				} catch (TException e1) {
+					ThriftError.showMessage(me, LOGGER, e1,
+							"Upload der VM auf den Master-Server fehlgeschlagen");
+				}
+			}
+		});
 	}
 
 	/**
@@ -597,7 +629,7 @@ public class ImageDetailsWindow extends ImageDetailsWindowLayout implements UiFe
 		lblLinkedLectureCount.setText(Integer.toString(lectureCount));
 		lblLinkedLectureCount.setForeground(lectureCount > 0 ? null : Color.RED);
 		btnShowLinkingLectures.setEnabled(lectureCount > 0);
-		
+
 		// set the versions of the image to the table
 		tblVersions.setData(image.getVersions(), true);
 		mnuDelete.setEnabled(ImagePerms.canAdmin(image));
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ImageDetailsWindowLayout.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ImageDetailsWindowLayout.java
index 1fca5e07..5e84ea98 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ImageDetailsWindowLayout.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/ImageDetailsWindowLayout.java
@@ -61,6 +61,7 @@ public abstract class ImageDetailsWindowLayout extends JDialog {
 
 	protected final JButton btnSaveChanges;
 	protected final JButton btnUpdateImage;
+	protected final JButton btnUploadToMaster;
 	protected final JButton btnClose;
 
 	protected final JButton btnShowLinkingLectures;
@@ -208,6 +209,8 @@ public abstract class ImageDetailsWindowLayout extends JDialog {
 		btnClose = new JButton("Schließen");
 		btnUpdateImage = new JButton("Neue VM-Version hochladen", Gui.getScaledIconResource("/img/upload-icon.png", "New VM", ICON_SIZE_Y, buttonPanel));
 		buttonPanel.add(btnUpdateImage);
+		btnUploadToMaster = new JButton("Landesweit veröffentlichen" /* TODO: Button image */);
+		buttonPanel.add(btnUploadToMaster);
 		buttonPanel.add(Box.createGlue());
 		// user feedback slot
 		lblError = new QLabel("");
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/ThriftActions.java b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/ThriftActions.java
index 36486b8a..a6584bad 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/ThriftActions.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/ThriftActions.java
@@ -157,7 +157,7 @@ public class ThriftActions {
 			long remoteVersion = -1;
 			if (client != null) {
 				try {
-					remoteVersion = client.getVersion();
+					remoteVersion = client.getVersion(Version.VERSION);
 				} catch (TTransportException e) {
 				} catch (TException e) {
 					remoteVersion = 1; // Assume something old
@@ -799,8 +799,8 @@ public class ThriftActions {
 				questionText += "\nWollen Sie diese Version samt Veranstaltungen löschen?\n";
 		}
 		if (!matches)
-			questionText = "Wollen Sie die VM-Image-Version vom " + FormatHelper.shortDate(version.createTime)
-					+ " Uhr wirklich löschen?";
+			questionText = "Wollen Sie die VM-Image-Version vom "
+					+ FormatHelper.shortDate(version.createTime) + " Uhr wirklich löschen?";
 
 		if (!userConfirmed(frame, questionText))
 			return;
diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/database/mappers/DbImage.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/database/mappers/DbImage.java
index 8aafe862..563b8885 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/database/mappers/DbImage.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/database/mappers/DbImage.java
@@ -303,7 +303,7 @@ public class DbImage {
 	 */
 	public static void writeBaseImage(UserInfo user, ImagePublishData image) throws SQLException {
 		if (user == null) {
-			user = image.user;
+			user = image.owner;
 		}
 		try (MysqlConnection connection = Database.getConnection()) {
 			MysqlStatement stmt = connection.prepareStatement("INSERT INTO imagebase"
diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/IncomingDataTransfer.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/IncomingDataTransfer.java
index 4ce8cc0a..0276e0cd 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/IncomingDataTransfer.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/IncomingDataTransfer.java
@@ -90,12 +90,12 @@ public class IncomingDataTransfer extends IncomingTransferBase {
 		idr.setIsTemplate(publishData.isTemplate);
 		idr.setLatestVersionId(publishData.imageVersionId);
 		idr.setOsId(publishData.osId);
-		idr.setOwnerId(publishData.user.userId);
+		idr.setOwnerId(publishData.owner.userId);
 		idr.setTags(publishData.tags);
-		idr.setUpdaterId(publishData.user.userId);
+		idr.setUpdaterId(publishData.uploader.userId);
 		idr.setUpdateTime(publishData.createTime);
 		idr.setVirtId(publishData.virtId);
-		this.owner = publishData.user;
+		this.owner = publishData.owner;
 		this.image = idr;
 		this.machineDescription = ThriftUtil.unwrapByteBuffer(transferInfo.machineDescription);
 		this.masterTransferInfo = transferInfo;
diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/SyncTransferHandler.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/SyncTransferHandler.java
index 27e11185..36faa4bc 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/SyncTransferHandler.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/fileserv/SyncTransferHandler.java
@@ -4,9 +4,11 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.nio.ByteBuffer;
 import java.sql.SQLException;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.WeakHashMap;
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
@@ -22,6 +24,7 @@ import org.openslx.bwlp.sat.util.Formatter;
 import org.openslx.bwlp.sat.util.PrioThreadFactory;
 import org.openslx.bwlp.thrift.iface.ImageDetailsRead;
 import org.openslx.bwlp.thrift.iface.ImagePublishData;
+import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
 import org.openslx.bwlp.thrift.iface.InvocationError;
 import org.openslx.bwlp.thrift.iface.TAuthorizationException;
 import org.openslx.bwlp.thrift.iface.TInvocationException;
@@ -46,14 +49,19 @@ public class SyncTransferHandler {
 					Thread.NORM_PRIORITY - 3));
 
 	/**
-	 * All currently running uploads, indexed by token
+	 * All currently running downloads from master, indexed by token
 	 */
 	private static final Map<String, IncomingDataTransfer> downloads = new ConcurrentHashMap<>();
 
 	/**
-	 * All currently running downloads, indexed by token
+	 * All currently running uploads from master, indexed by token
 	 */
-	private static final Map<String, OutgoingDataTransfer> uploads = new ConcurrentHashMap<>();
+	private static final Map<String, OutgoingDataTransfer> uploadsByTransferId = new ConcurrentHashMap<>();
+
+	/**
+	 * All currently running uploads to master, by image version id
+	 */
+	private static final Map<String, OutgoingDataTransfer> uploadsByVersionId = Collections.synchronizedMap(new WeakHashMap<String, OutgoingDataTransfer>());
 
 	private static Task heartBeatTask = new Task() {
 		private final Runnable worker = new Runnable() {
@@ -69,7 +77,7 @@ public class SyncTransferHandler {
 						it.remove();
 					}
 				}
-				for (Iterator<OutgoingDataTransfer> it = uploads.values().iterator(); it.hasNext();) {
+				for (Iterator<OutgoingDataTransfer> it = uploadsByTransferId.values().iterator(); it.hasNext();) {
 					OutgoingDataTransfer upload = it.next();
 					if (upload.isActive())
 						upload.heartBeat(transferPool);
@@ -95,38 +103,39 @@ public class SyncTransferHandler {
 		QuickTimer.scheduleAtFixedDelay(heartBeatTask, 123, TimeUnit.SECONDS.toMillis(56));
 	}
 
-	public synchronized static String requestImageUpload(String userToken, LocalImageVersion img)
-			throws SQLException, TNotFoundException, TInvocationException, TAuthorizationException,
-			TTransferRejectedException {
+	public synchronized static String requestImageUpload(String userToken, ImageSummaryRead imgBase,
+			LocalImageVersion imgVersion) throws SQLException, TNotFoundException, TInvocationException,
+			TAuthorizationException, TTransferRejectedException {
 		TransferInformation transferInfo;
-		OutgoingDataTransfer existing = uploads.get(img.imageVersionId);
+		OutgoingDataTransfer existing = uploadsByVersionId.get(imgVersion.imageVersionId);
 		if (existing != null)
 			return existing.getId();
-		File absFile = FileSystem.composeAbsoluteImagePath(img);
+		File absFile = FileSystem.composeAbsoluteImagePath(imgVersion);
 		if (!absFile.isFile() || !absFile.canRead()) {
-			LOGGER.error("Cannot upload " + img.imageVersionId + ": file missing: "
+			LOGGER.error("Cannot upload " + imgVersion.imageVersionId + ": file missing: "
 					+ absFile.getAbsolutePath());
 			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR, "Source file not readable");
 		}
-		if (absFile.length() != img.fileSize) {
-			LOGGER.error("Cannot upload" + img.imageVersionId + ": wrong file size - expected "
-					+ img.fileSize + ", got " + absFile.length());
+		if (absFile.length() != imgVersion.fileSize) {
+			LOGGER.error("Cannot upload" + imgVersion.imageVersionId + ": wrong file size - expected "
+					+ imgVersion.fileSize + ", got " + absFile.length());
 			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR,
 					"File corrupted on satellite server");
 		}
 		checkUploadCount();
-		ImageDetailsRead details = DbImage.getImageDetails(null, img.imageBaseId);
-		List<ByteBuffer> blockHashes = DbImage.getBlockHashes(img.imageVersionId);
+		ImageDetailsRead details = DbImage.getImageDetails(null, imgVersion.imageBaseId);
+		List<ByteBuffer> blockHashes = DbImage.getBlockHashes(imgVersion.imageVersionId);
 		ImagePublishData publishData = new ImagePublishData();
-		publishData.createTime = img.createTime;
+		publishData.createTime = imgVersion.createTime;
 		publishData.description = details.description;
-		publishData.fileSize = img.fileSize;
-		publishData.imageBaseId = img.imageBaseId;
+		publishData.fileSize = imgVersion.fileSize;
+		publishData.imageBaseId = imgVersion.imageBaseId;
 		publishData.imageName = details.imageName;
-		publishData.imageVersionId = img.imageVersionId;
+		publishData.imageVersionId = imgVersion.imageVersionId;
 		publishData.isTemplate = details.isTemplate;
 		publishData.osId = details.osId;
-		publishData.user = DbUser.getOrNull(img.uploaderId);
+		publishData.uploader = DbUser.getOrNull(imgVersion.uploaderId);
+		publishData.owner = DbUser.getOrNull(imgBase.ownerId);
 		publishData.virtId = details.virtId;
 		try {
 			transferInfo = ThriftManager.getMasterClient().submitImage(userToken, publishData, blockHashes);
@@ -145,7 +154,8 @@ public class SyncTransferHandler {
 					"Communication with master server failed");
 		}
 		OutgoingDataTransfer transfer = new OutgoingDataTransfer(transferInfo, absFile);
-		uploads.put(transfer.getId(), transfer);
+		uploadsByVersionId.put(imgVersion.imageVersionId, transfer);
+		uploadsByTransferId.put(transfer.getId(), transfer);
 		transfer.heartBeat(transferPool);
 		return transfer.getId();
 	}
@@ -203,7 +213,7 @@ public class SyncTransferHandler {
 			}
 			activeDownloads++;
 		}
-		if (activeDownloads > Constants.MAX_MASTER_DOWNLOADS) {
+		if (activeDownloads >= Constants.MAX_MASTER_DOWNLOADS) {
 			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR,
 					"Server busy. Too many running downloads (" + activeDownloads + "/"
 							+ Constants.MAX_MASTER_DOWNLOADS + ").");
@@ -211,7 +221,7 @@ public class SyncTransferHandler {
 	}
 
 	private static void checkUploadCount() throws TInvocationException {
-		Iterator<OutgoingDataTransfer> it = uploads.values().iterator();
+		Iterator<OutgoingDataTransfer> it = uploadsByTransferId.values().iterator();
 		final long now = System.currentTimeMillis();
 		int activeUploads = 0;
 		while (it.hasNext()) {
@@ -223,7 +233,7 @@ public class SyncTransferHandler {
 			}
 			activeUploads++;
 		}
-		if (activeUploads > Constants.MAX_MASTER_UPLOADS) {
+		if (activeUploads >= Constants.MAX_MASTER_UPLOADS) {
 			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR,
 					"Server busy. Too many running uploads (" + activeUploads + "/"
 							+ Constants.MAX_MASTER_UPLOADS + ").");
@@ -239,7 +249,7 @@ public class SyncTransferHandler {
 	public static OutgoingDataTransfer getUploadByToken(String uploadToken) {
 		if (uploadToken == null)
 			return null;
-		return uploads.get(uploadToken);
+		return uploadsByTransferId.get(uploadToken);
 	}
 
 	public static IncomingDataTransfer getDownloadByToken(String downloadToken) {
diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/permissions/User.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/permissions/User.java
index 6c252ace..bbf534e7 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/permissions/User.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/permissions/User.java
@@ -5,6 +5,7 @@ import java.sql.SQLException;
 import org.openslx.bwlp.sat.database.mappers.DbImage;
 import org.openslx.bwlp.sat.database.mappers.DbLecture;
 import org.openslx.bwlp.sat.database.mappers.DbOrganization;
+import org.openslx.bwlp.sat.database.models.LocalImageVersion;
 import org.openslx.bwlp.sat.database.models.LocalOrganization;
 import org.openslx.bwlp.sat.database.models.LocalUser;
 import org.openslx.bwlp.sat.thrift.cache.OrganizationList;
@@ -353,6 +354,15 @@ public class User {
 					"Only the super user can change the expire date of images");
 	}
 
+	public static void canUploadToMasterOrFail(UserInfo user, ImageSummaryRead imgBase) throws TAuthorizationException {
+		if (isSuperUser(user))
+			return;
+		if (imgBase.userPermissions.admin)
+			return;
+		throw new TAuthorizationException(AuthorizationError.NO_PERMISSION,
+				"You need to be image admin to upload to master server");
+	}
+
 	public static void canTriggerReplicationOrFail(UserInfo user, String imageVersionId)
 			throws TAuthorizationException, TInvocationException {
 		if (isTutor(user)) {
diff --git a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/thrift/ServerHandler.java b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/thrift/ServerHandler.java
index 2d3d2b91..df845fdc 100644
--- a/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/thrift/ServerHandler.java
+++ b/dozentenmodulserver/src/main/java/org/openslx/bwlp/sat/thrift/ServerHandler.java
@@ -76,8 +76,10 @@ public class ServerHandler implements SatelliteServer.Iface {
 	private static final FileServer fileServer = FileServer.instance();
 
 	@Override
-	public long getVersion() {
-		return Version.VERSION;
+	public long getVersion(long clientVersion) {
+		if (clientVersion >= Version.VERSION)
+			return Version.VERSION;
+		return Math.max(clientVersion, Version.MIN_VERSION);
 	}
 
 	@Override
@@ -520,11 +522,37 @@ public class ServerHandler implements SatelliteServer.Iface {
 	}
 
 	@Override
+	public String publishImageVersion(String userToken, String imageVersionId)
+			throws TAuthorizationException, TNotFoundException, TInvocationException, TTransferRejectedException {
+		UserInfo user = SessionManager.getOrFail(userToken);
+		User.canCreateImageOrFail(user);
+		LocalImageVersion imgVersion = null;
+		ImageSummaryRead imgBase = null;
+		try {
+			imgVersion = DbImage.getLocalImageData(imageVersionId);
+			imgBase = DbImage.getImageSummary(user, imgVersion.imageBaseId);
+			//img.uploaderId
+		} catch (SQLException e1) {
+			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR, "Database error");
+		}
+		User.canUploadToMasterOrFail(user, imgBase);
+		try {
+			return SyncTransferHandler.requestImageUpload(userToken, imgBase, imgVersion);
+		} catch (TTransferRejectedException e) {
+			LOGGER.warn("Master server rejected upload of image version " + imgVersion.imageVersionId);
+			throw e;
+		} catch (SQLException e) {
+			throw new TInvocationException(InvocationError.INTERNAL_SERVER_ERROR, "Database error");
+		}
+	}
+
+	@Override
 	public String createLecture(String userToken, LectureWrite lecture) throws TAuthorizationException,
 			TInvocationException, TInvalidDateParam, TNotFoundException {
 		if (lecture == null || lecture.defaultPermissions == null)
 			throw new TInvocationException(InvocationError.MISSING_DATA, "Lecture data missing or incomplete");
-		if (lecture.locationIds != null && lecture.locationIds.size() > RuntimeConfig.getMaxLocationsPerLecture())
+		if (lecture.locationIds != null
+				&& lecture.locationIds.size() > RuntimeConfig.getMaxLocationsPerLecture())
 			throw new TInvocationException(InvocationError.INVALID_DATA, "Too many locations for lecture");
 		UserInfo user = SessionManager.getOrFail(userToken);
 		User.canCreateLectureOrFail(user);
@@ -542,7 +570,8 @@ public class ServerHandler implements SatelliteServer.Iface {
 			throws TAuthorizationException, TNotFoundException, TInvocationException, TInvalidDateParam {
 		if (newLectureData == null)
 			throw new TInvocationException(InvocationError.MISSING_DATA, "Lecture data missing or incomplete");
-		if (newLectureData.locationIds != null && newLectureData.locationIds.size() > RuntimeConfig.getMaxLocationsPerLecture())
+		if (newLectureData.locationIds != null
+				&& newLectureData.locationIds.size() > RuntimeConfig.getMaxLocationsPerLecture())
 			throw new TInvocationException(InvocationError.INVALID_DATA, "Too many locations for lecture");
 		UserInfo user = SessionManager.getOrFail(userToken);
 		LectureSummary oldLecture;
@@ -580,27 +609,6 @@ public class ServerHandler implements SatelliteServer.Iface {
 	@Override
 	public LectureRead getLectureDetails(String userToken, String lectureId) throws TAuthorizationException,
 			TNotFoundException, TInvocationException {
-		//
-		// TEST
-		//
-		/*
-		String imageVersionId = "e9de1941-b673-4711-b033-d8c37d1e2d3e";
-		LocalImageVersion img;
-		try {
-			img = DbImage.getLocalImageData(imageVersionId);
-			SyncTransferHandler.requestImageUpload(userToken, img);
-		} catch (SQLException e1) {
-			// TODO Auto-generated catch block
-			e1.printStackTrace();
-		} catch (TTransferRejectedException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		*/
-		//
-		//
-		//
-		//
 		UserInfo user = SessionManager.getOrFail(userToken);
 		User.canSeeLectureDetailsOrFail(user);
 		try {