Updated pom version at 6.26.0

Completed Task #17135

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace-tree-widget@181149 82a268e6-3cf1-43bd-a215-b396298e98cf

distro/changelog.xml

@@ -1,9 +1,17 @@
 <ReleaseNotes>
+	<Changeset
+		component="org.gcube.portlets-user.workspace-portlet-tree.6-26-0"
+		date="${buildDate}">
+		<Change>[Task #17135] Workspace: assign the file extension during the
+			download
+		</Change>
+	</Changeset>
 	<Changeset
 		component="org.gcube.portlets-user.workspace-portlet-tree.6-25-1"
 		date="${buildDate}">
 		<Change>[Task #17018] Move some methods to SHUB due to backward
-			compatibility broken between SHUB and HL</Change>
+			compatibility broken between SHUB and HL
+		</Change>
 	</Changeset>
 	<Changeset
 		component="org.gcube.portlets-user.workspace-portlet-tree.6-25-0"

pom.xml

@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
@@ -10,7 +11,7 @@
 
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>workspace-tree-widget</artifactId>
-	<version>6.25.1-SNAPSHOT</version>
+	<version>6.26.0-SNAPSHOT</version>
 	<name>gCube Workspace Tree Widget</name>
 	<description>
 		gCube Workspace Tree Widget is a widget to navigate and interact with gCube Workspace 
@@ -263,6 +264,11 @@
 			<scope>provided</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+		</dependency>
+
 		<!-- LOGGER -->
 		<dependency>
 			<groupId>log4j</groupId>

src/main/java/org/gcube/portlets/user/workspace/server/DownloadServlet.java

@@ -17,7 +17,6 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.log4j.Logger;
-import org.gcube.common.homelibrary.util.MimeTypeUtil;
 import org.gcube.common.portal.PortalContext;
 import org.gcube.common.storagehubwrapper.server.StorageHubWrapper;
 import org.gcube.common.storagehubwrapper.server.tohl.Workspace;
@@ -31,6 +30,7 @@ import org.gcube.common.storagehubwrapper.shared.tohl.items.URLFileItem;
 import org.gcube.portlets.user.workspace.client.ConstantsExplorer;
 import org.gcube.portlets.user.workspace.server.property.PortalUrlGroupGatewayProperty;
 import org.gcube.portlets.user.workspace.server.util.AllowedMimeTypeToInline;
+import org.gcube.portlets.user.workspace.server.util.MimeTypeUtility;
 import org.gcube.portlets.user.workspace.server.util.WsUtil;
 import org.gcube.portlets.user.workspace.shared.HandlerResultMessage;
 import org.gcube.portlets.user.workspace.shared.SessionExpiredException;
@@ -154,7 +154,7 @@ public class DownloadServlet extends HttpServlet{
 					logger.info("Downloading the folder: "+workspaceFolder);
 					String contentDisposition = viewContent?"inline":"attachment";
 					String mimeType = "application/zip";
-					String itemName = MimeTypeUtil.getNameWithExtension(item.getName(), mimeType);
+					String itemName = MimeTypeUtility.getNameWithExtension(item.getName(), mimeType);
 					resp.setHeader("Content-Disposition", contentDisposition+"; filename=\"" + itemName + "\"" );
 					resp.setContentType(mimeType);
 
@@ -197,7 +197,7 @@ public class DownloadServlet extends HttpServlet{
 							String mimeType = pdfFile.getMimeType();
 							logger.trace("EXTERNAL_FILE DOWNLOAD FOR "+pdfFile.getId());
 							String contentDisposition = viewContent?"inline":"attachment";
-							String itemName = MimeTypeUtil.getNameWithExtension(descr.getItemName(), mimeType);
+							String itemName = MimeTypeUtility.getNameWithExtension(descr.getItemName(), mimeType);
 
 							resp.setHeader("Content-Disposition", contentDisposition+"; filename=\"" + itemName + "\"" );
 							resp.setContentType(mimeType);
@@ -223,7 +223,7 @@ public class DownloadServlet extends HttpServlet{
 							ImageFileItem imageFile = (ImageFileItem) workspaceFileItem;
 							logger.info("Downloading: "+imageFile);
 							String mimeType = imageFile.getMimeType();
-							String itemName = MimeTypeUtil.getNameWithExtension(descr.getItemName(), mimeType);
+							String itemName = MimeTypeUtility.getNameWithExtension(descr.getItemName(), mimeType);
 							String contentDisposition = viewContent?"inline":"attachment";
 							resp.setHeader("Content-Disposition", contentDisposition+"; filename=\"" + itemName + "\"" );
 							resp.setContentType(mimeType);
@@ -247,7 +247,7 @@ public class DownloadServlet extends HttpServlet{
 							URLFileItem externalUrl = (URLFileItem) workspaceFileItem;
 							logger.info("Downloading: "+externalUrl);
 							String urlMimeType = "text/uri-list";
-							String itemName = MimeTypeUtil.getNameWithExtension(descr.getItemName(), urlMimeType);
+							String itemName = MimeTypeUtility.getNameWithExtension(descr.getItemName(), urlMimeType);
 							String contentDisposition = viewContent?"inline":"attachment";
 							resp.setHeader("Content-Disposition", contentDisposition+"; filename=\"" + itemName + "\"" );
 							resp.setContentType(urlMimeType);
@@ -296,7 +296,7 @@ public class DownloadServlet extends HttpServlet{
 
 						try{
 
-							String itemName = MimeTypeUtil.getNameWithExtension(descr.getItemName(), workspaceFileItem.getMimeType());
+							String itemName = MimeTypeUtility.getNameWithExtension(descr.getItemName(), workspaceFileItem.getMimeType());
 							logger.info("Downloading default item: "+workspaceFileItem);
 
 							//String contentDisposition = viewContent?"inline":"attachment";

src/main/java/org/gcube/portlets/user/workspace/server/util/MimeTypeUtility.java

@@ -0,0 +1,251 @@
+/**
+ * 
+ */
+package org.gcube.portlets.user.workspace.server.util;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.io.FilenameUtils;
+import org.apache.log4j.Logger;
+import org.apache.tika.config.TikaConfig;
+import org.apache.tika.detect.Detector;
+import org.apache.tika.io.TikaInputStream;
+import org.apache.tika.metadata.Metadata;
+import org.apache.tika.mime.MediaType;
+
+/**
+ * The Class MimeTypeUtil.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
+ * 
+ *         Copied from org.gcube.common.homelibrary.util.MimeTypeUtil
+ * @author Federico De Faveri defaveri@isti.cnr.it
+ * 
+ *         Jul 5, 2019
+ */
+public class MimeTypeUtility {
+
+	protected static Logger logger = Logger.getLogger(MimeTypeUtility.class);
+
+	/**
+	 * 
+	 */
+	public static final String BINARY_MIMETYPE = "application/octet-stream";
+	public static final String[] ZIP_MIMETYPES = new String[] { "application/octet-stream", "application/x-compress",
+			"application/x-compressed", "application/x-zip-compressed", "application/x-gzip", "application/x-winzip",
+			"application/x-zip", "application/zip", "multipart/x-zip" };
+
+	protected static final Map<String, List<String>> mimetype_extension_map = new LinkedHashMap<String,  List<String>>();
+	protected static final Map<String, String> extension_mimetype_map = new LinkedHashMap<String, String>();
+
+	static {
+		InputStream extensionToMimetype = MimeTypeUtility.class.getResourceAsStream("/ExtensionToMimeTypeMap.properties");
+		InputStream mimetypeToExtension = MimeTypeUtility.class.getResourceAsStream("/MimeTypeToExtensionMap.properties");
+		try {
+			loadExtensions(extensionToMimetype);
+			loadMimeTypes(mimetypeToExtension);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * Load extensions.
+	 *
+	 * @param is the is
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	protected static void loadExtensions(InputStream is) throws IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(is));
+
+		String line = br.readLine();
+
+		while (line != null) {
+			String[] split = line.split("=");
+			if (split.length == 2) {
+				String mimeType = split[0];
+				String extension = split[1];
+				extension_mimetype_map.put(extension, mimeType);
+			}
+			line = br.readLine();
+		}
+		br.close();
+
+	}
+
+	/**
+	 * Load mime types.
+	 *
+	 * @param is the is
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	protected static void loadMimeTypes(InputStream is) throws IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(is));
+
+		String line = br.readLine();
+
+		while (line != null) {
+			String[] split = line.split("=");
+			if (split.length == 2) {
+				String mimeType = split[0];
+				String extension = split[1];
+				List<String> toExtensions = mimetype_extension_map.get(mimeType);
+				if(toExtensions==null) {
+					toExtensions = new ArrayList<String>();
+				}
+				toExtensions.add(extension);
+				mimetype_extension_map.put(mimeType, toExtensions);
+				//mimetype_extension_map.put(mimeType, extension);
+			}
+			line = br.readLine();
+		}
+		br.close();
+	}
+
+	/**
+	 * Gets the extension.
+	 *
+	 * @param mimeType the mime type.
+	 * @return the related list of Extensions.
+	 */
+	public static List<String> getExtension(String mimeType) {
+		return mimetype_extension_map.get(mimeType);
+	}
+
+	/**
+	 * Gets the name with extension.
+	 *
+	 * @param name     the file name.
+	 * @param mimeType the mime type.
+	 * @return the right name.
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	public static String getNameWithExtension(String name, String mimeType) throws IOException {
+
+		logger.trace("getNameWithExtension name: " + name + " mimeType: " + mimeType);
+		
+		String declaredExtension = FilenameUtils.getExtension(name);
+		
+		if(declaredExtension.isEmpty()) {
+	
+			if (mimeType == null)
+				return name;
+	
+			List<String> extensions = MimeTypeUtility.getExtension(mimeType);
+			logger.trace("Available into map extensions is/are: " + extensions);
+			
+			String extension;
+			if(extensions==null) {
+				extension = "";
+			}else {
+				extension = extensions.get(extensions.size()-1); //I'm reading the last extension in the map (myme type - list of extensions)
+				logger.debug("Using the last extension read into list of available extensions: " + extension);
+				extension = "." + extension;
+			}
+			
+			logger.trace("returning " + name + extension);
+			return name + extension;
+		}else {
+			logger.trace("extension already declared in the name "+name+", returning name like is it");
+			return name;
+		}
+	}
+
+	/**
+	 * Check if the content type is a zip type.
+	 * 
+	 * @param contentType the content type to check.
+	 * @return <code>true</code> if is a zip file, <code>false</code> otherwise.
+	 */
+	public static boolean isZipContentType(String contentType) {
+		for (String zip_mimetype : ZIP_MIMETYPES)
+			if (zip_mimetype.equals(contentType))
+				return true;
+		return false;
+	}
+
+	/**
+	 * Get mime type by file.
+	 *
+	 * @param filenameWithExtension the filename with extension
+	 * @param tmpFile               the tmp file
+	 * @return the mime type of the given file
+	 */
+	public static String getMimeType(String filenameWithExtension, File tmpFile) {
+		MediaType mediaType = null;
+		try {
+
+			TikaConfig config = TikaConfig.getDefaultConfig();
+			Detector detector = config.getDetector();
+			TikaInputStream stream = TikaInputStream.get(tmpFile);
+			Metadata metadata = new Metadata();
+			metadata.add(Metadata.RESOURCE_NAME_KEY, filenameWithExtension);
+
+			mediaType = detector.detect(stream, metadata);
+
+		} catch (IOException e) {
+			logger.error("Error detecting mime type for file " + filenameWithExtension);
+		}
+
+		return mediaType.getBaseType().toString();
+	}
+
+	/**
+	 * Get mime type by inpustream.
+	 *
+	 * @param filenameWithExtension the filename with extension
+	 * @param input                 the input
+	 * @return the mime type of the given file
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	public static String getMimeType(String filenameWithExtension, InputStream input) throws IOException {
+
+		MediaType mediaType = null;
+		try {
+			TikaConfig config = TikaConfig.getDefaultConfig();
+			Detector detector = config.getDetector();
+			TikaInputStream stream = TikaInputStream.get(input);
+			Metadata metadata = new Metadata();
+			metadata.add(Metadata.RESOURCE_NAME_KEY, filenameWithExtension);
+
+			mediaType = detector.detect(stream, metadata);
+
+		} catch (IOException e) {
+			logger.error("Error detecting mime type for file " + filenameWithExtension);
+		} finally {
+//				if (file!=null)
+//					file.close();
+		}
+
+		return mediaType.getBaseType().toString();
+
+	}
+	
+	/**
+	 * Gets the mime type to extension map.
+	 *
+	 * @return the mime type to extension map
+	 */
+	public static Map<String, List<String>> getMimeTypeToExtensionMap() {
+		return mimetype_extension_map;
+	}
+	
+	
+	/**
+	 * Gets the extension to mime type map.
+	 *
+	 * @return the extension to mime type map
+	 */
+	public static Map<String, String> getExtensionToMimeTypeMap() {
+		return extension_mimetype_map;
+	}
+
+}

src/main/resources/ExtensionToMimeTypeMap.properties

@@ -0,0 +1,212 @@
+application/envoy =evy
+application/fractals=fif
+application/futuresplash=spl
+application/hta=hta
+application/internet-property-stream=acx
+application/mac-binhex40=hqx
+application/msword=doc
+application/msword=dot
+application/octet-stream=*
+application/octet-stream=bin
+application/octet-stream=class
+application/octet-stream=dms
+application/octet-stream=exe
+application/octet-stream=lha
+application/octet-stream=lzh
+application/oda=oda
+application/olescript=axs
+application/pdf=pdf
+application/pics-rules=prf
+application/pkcs10=p10
+application/pkix-crl=crl
+application/postscript=ai
+application/postscript=eps
+application/postscript=ps
+application/rtf=rtf
+application/set-payment-initiation=setpay
+application/set-registration-initiation=setreg
+application/vnd.ms-excel=xla
+application/vnd.ms-excel=xlc
+application/vnd.ms-excel=xlm
+application/vnd.ms-excel=xls
+application/vnd.ms-excel=xlt
+application/vnd.ms-excel=xlw
+application/vnd.ms-outlook=msg
+application/vnd.ms-pkicertstore=sst
+application/vnd.ms-pkiseccat=cat
+application/vnd.ms-pkistl=stl
+application/vnd.ms-powerpoint=pot
+application/vnd.ms-powerpoint=pps
+application/vnd.ms-powerpoint=ppt
+application/vnd.ms-project=mpp
+application/vnd.ms-works=wcm
+application/vnd.ms-works=wdb
+application/vnd.ms-works=wks
+application/vnd.ms-works=wps
+application/vnd.openxmlformats-officedocument.wordprocessingml.document=docx
+application/vnd.ms-word.document.macroEnabled.12=docm
+application/vnd.openxmlformats-officedocument.wordprocessingml.template=dotx
+application/vnd.ms-powerpoint.template.macroEnabled.12=potm
+application/vnd.openxmlformats-officedocument.presentationml.template=potx
+application/vnd.ms-powerpoint.addin.macroEnabled.12=ppam
+application/vnd.ms-powerpoint.slideshow.macroEnabled.12=ppsm
+application/vnd.openxmlformats-officedocument.presentationml.slideshow=ppsx
+application/vnd.ms-powerpoint.presentation.macroEnabled.12=pptm
+application/vnd.openxmlformats-officedocument.presentationml.presentation=pptx
+application/vnd.ms-excel.addin.macroEnabled.12=xlam
+application/vnd.ms-excel.sheet.binary.macroEnabled.12=xlsb
+application/vnd.ms-excel.sheet.macroEnabled.12=xlsm
+application/vnd.openxmlformats-officedocument.spreadsheetml.sheet=xlsx
+application/vnd.ms-excel.template.macroEnabled.12=xltm
+application/vnd.openxmlformats-officedocument.spreadsheetml.template=xltx
+application/winhlp=hlp
+application/x-bcpio=bcpio
+application/x-cdf=cdf
+application/x-compress=z
+application/x-compressed=tgz
+application/x-cpio=cpio
+application/x-csh=csh
+application/x-director=dcr
+application/x-director=dir
+application/x-director=dxr
+application/x-dvi=dvi
+application/x-gtar=gtar
+application/x-gzip=gz
+application/x-hdf=hdf
+application/x-internet-signup=ins
+application/x-internet-signup=isp
+application/x-iphone=iii
+application/x-javascript=js
+application/x-latex=latex
+application/x-msaccess=mdb
+application/x-mscardfile=crd
+application/x-msclip=clp
+application/x-msdownload=dll
+application/x-msmediaview=m13
+application/x-msmediaview=m14
+application/x-msmediaview=mvb
+application/x-msmetafile=wmf
+application/x-msmoney=mny
+application/x-mspublisher=pub
+application/x-msschedule=scd
+application/x-msterminal=trm
+application/x-mswrite=wri
+application/x-netcdf=cdf
+application/x-netcdf=nc
+application/x-perfmon=pma
+application/x-perfmon=pmc
+application/x-perfmon=pml
+application/x-perfmon=pmr
+application/x-perfmon=pmw
+application/x-pkcs12=p12
+application/x-pkcs12=pfx
+application/x-pkcs7-certificates=p7b
+application/x-pkcs7-certificates=spc
+application/x-pkcs7-certreqresp=p7r
+application/x-pkcs7-mime=p7c
+application/x-pkcs7-mime=p7m
+application/x-pkcs7-signature=p7s
+application/x-sh=sh
+application/x-shar=shar
+application/x-shockwave-flash=swf
+application/x-stuffit=sit
+application/x-sv4cpio=sv4cpio
+application/x-sv4crc=sv4crc
+application/x-tar=tar
+application/x-tcl=tcl
+application/x-tex=tex
+application/x-texinfo=texi
+application/x-texinfo=texinfo
+application/x-troff=roff
+application/x-troff=t
+application/x-troff=tr
+application/x-troff-man=man
+application/x-troff-me=me
+application/x-troff-ms=ms
+application/x-ustar=ustar
+application/x-wais-source=src
+application/x-x509-ca-cert=cer
+application/x-x509-ca-cert=crt
+application/x-x509-ca-cert=der
+application/ynd.ms-pkipko=pko
+application/zip=zip
+application/x-java-archive=jar
+application/x-java-archive=war
+audio/basic=au
+audio/basic=snd
+audio/mid=mid
+audio/mid=rmi
+audio/mpeg=mp3
+audio/x-aiff=aif
+audio/x-aiff=aifc
+audio/x-aiff=aiff
+audio/x-mpegurl=m3u
+audio/x-pn-realaudio=ra
+audio/x-pn-realaudio=ram
+audio/x-wav=wav
+image/bmp=bmp
+image/cis-cod=cod
+image/gif=gif
+image/ief=ief
+image/jpeg=jpe
+image/jpeg=jpeg
+image/jpeg=jpg
+image/pipeg=jfif
+image/svg+xml=svg
+image/tiff=tif
+image/tiff=tiff
+image/x-cmu-raster=ras
+image/x-cmx=cmx
+image/x-icon=ico
+image/x-portable-anymap=pnm
+image/x-portable-bitmap=pbm
+image/x-portable-graymap=pgm
+image/x-portable-pixmap=ppm
+image/x-rgb=rgb
+image/x-xbitmap=xbm
+image/x-xpixmap=xpm
+image/x-xwindowdump=xwd
+message/rfc822=mht
+message/rfc822=mhtml
+message/rfc822=nws
+text/css=css
+text/csv=csv
+application/xml=xml
+application/xhtml+xml=xhtml
+text/h323=323
+text/html=htm
+text/html=html
+text/html=stm
+text/iuls=uls
+text/plain=bas
+text/plain=c
+text/plain=h
+text/plain=txt
+text/richtext=rtx
+text/scriptlet=sct
+text/tab-separated-values=tsv
+text/webviewhtml=htt
+text/x-component=htc
+text/x-setext=etx
+text/x-vcard=vcf
+video/mpeg=mp2
+video/mpeg=mpa
+video/mpeg=mpe
+video/mpeg=mpeg
+video/mpeg=mpg
+video/mpeg=mpv2
+video/quicktime=mov
+video/quicktime=qt
+video/x-la-asf=lsf
+video/x-la-asf=lsx
+video/x-ms-asf=asf
+video/x-ms-asf=asr
+video/x-ms-asf=asx
+video/x-msvideo=avi
+video/x-sgi-movie=movie
+x-world/x-vrml=flr
+x-world/x-vrml=vrml
+x-world/x-vrml=wrl
+x-world/x-vrml=wrz
+x-world/x-vrml=xaf
+x-world/x-vrml=xof

src/main/resources/MimeTypeToExtensionMap.properties

@@ -0,0 +1,177 @@
+application/envoy =evy
+application/fractals=fif
+application/futuresplash=spl
+application/hta=hta
+application/internet-property-stream=acx
+application/mac-binhex40=hqx
+application/msword=doc
+application/octet-stream=bin
+application/oda=oda
+application/olescript=axs
+application/pdf=pdf
+application/pics-rules=prf
+application/pkcs10=p10
+application/pkix-crl=crl
+application/postscript=ps
+application/rtf=rtf
+application/set-payment-initiation=setpay
+application/set-registration-initiation=setreg
+application/vnd.ms-excel=xls
+application/vnd.ms-outlook=msg
+application/vnd.ms-pkicertstore=sst
+application/vnd.ms-pkiseccat=cat
+application/vnd.ms-pkistl=stl
+application/vnd.ms-powerpoint=ppt
+application/vnd.ms-project=mpp
+application/vnd.ms-works=wcm
+application/vnd.ms-works=wdb
+application/vnd.ms-works=wks
+application/vnd.ms-works=wps
+application/vnd.openxmlformats-officedocument.wordprocessingml.document=docx
+application/winhlp=hlp
+application/x-bcpio=bcpio
+application/x-cdf=cdf
+application/x-compress=z
+application/x-compressed=tgz
+application/x-cpio=cpio
+application/x-csh=csh
+application/x-director=dcr
+application/x-director=dir
+application/x-director=dxr
+application/x-dvi=dvi
+application/x-gtar=gtar
+application/x-gzip=gz
+application/x-hdf=hdf
+application/x-internet-signup=ins
+application/x-internet-signup=isp
+application/x-iphone=iii
+application/x-javascript=js
+application/x-latex=latex
+application/x-msaccess=mdb
+application/x-mscardfile=crd
+application/x-msclip=clp
+application/x-msdownload=dll
+application/x-msmediaview=m13
+application/x-msmediaview=m14
+application/x-msmediaview=mvb
+application/x-msmetafile=wmf
+application/x-msmoney=mny
+application/x-mspublisher=pub
+application/x-msschedule=scd
+application/x-msterminal=trm
+application/x-mswrite=wri
+application/x-netcdf=cdf
+application/x-netcdf=nc
+application/x-perfmon=pma
+application/x-perfmon=pmc
+application/x-perfmon=pml
+application/x-perfmon=pmr
+application/x-perfmon=pmw
+application/x-pkcs12=p12
+application/x-pkcs12=pfx
+application/x-pkcs7-certificates=p7b
+application/x-pkcs7-certificates=spc
+application/x-pkcs7-certreqresp=p7r
+application/x-pkcs7-mime=p7c
+application/x-pkcs7-mime=p7m
+application/x-pkcs7-signature=p7s
+application/x-sh=sh
+application/x-shar=shar
+application/x-shockwave-flash=swf
+application/x-stuffit=sit
+application/x-sv4cpio=sv4cpio
+application/x-sv4crc=sv4crc
+application/x-tar=tar
+application/x-tcl=tcl
+application/x-tex=tex
+application/x-texinfo=texi
+application/x-texinfo=texinfo
+application/x-troff=roff
+application/x-troff=t
+application/x-troff=tr
+application/x-troff-man=man
+application/x-troff-me=me
+application/x-troff-ms=ms
+application/x-ustar=ustar
+application/x-wais-source=src
+application/x-x509-ca-cert=cer
+application/x-x509-ca-cert=crt
+application/x-x509-ca-cert=der
+application/ynd.ms-pkipko=pko
+application/zip=zip
+audio/basic=au
+audio/basic=snd
+audio/mid=mid
+audio/mid=rmi
+audio/mpeg=mp3
+audio/x-aiff=aif
+audio/x-aiff=aifc
+audio/x-aiff=aiff
+audio/x-mpegurl=m3u
+audio/x-pn-realaudio=ra
+audio/x-pn-realaudio=ram
+audio/x-wav=wav
+image/bmp=bmp
+image/cis-cod=cod
+image/gif=gif
+image/ief=ief
+image/jpeg=jpe
+image/jpeg=jpeg
+image/jpeg=jpg
+image/pipeg=jfif
+image/svg+xml=svg
+image/tiff=tif
+image/tiff=tiff
+image/x-cmu-raster=ras
+image/x-cmx=cmx
+image/x-icon=ico
+image/x-portable-anymap=pnm
+image/x-portable-bitmap=pbm
+image/x-portable-graymap=pgm
+image/x-portable-pixmap=ppm
+image/x-rgb=rgb
+image/x-xbitmap=xbm
+image/x-xpixmap=xpm
+image/x-xwindowdump=xwd
+message/rfc822=mht
+message/rfc822=mhtml
+message/rfc822=nws
+text/css=css
+text/csv=csv
+text/h323=323
+text/html=htm
+text/html=stm
+text/html=html
+text/iuls=uls
+text/plain=bas
+text/plain=c
+text/plain=h
+text/plain=txt
+text/richtext=rtx
+text/scriptlet=sct
+text/tab-separated-values=tsv
+text/webviewhtml=htt
+text/x-component=htc
+text/x-setext=etx
+text/x-vcard=vcf
+video/mpeg=mp2
+video/mpeg=mpa
+video/mpeg=mpe
+video/mpeg=mpeg
+video/mpeg=mpg
+video/mpeg=mpv2
+video/quicktime=mov
+video/quicktime=qt
+video/x-la-asf=lsf
+video/x-la-asf=lsx
+video/x-ms-asf=asf
+video/x-ms-asf=asr
+video/x-ms-asf=asx
+video/x-msvideo=avi
+video/x-sgi-movie=movie
+x-world/x-vrml=flr
+x-world/x-vrml=vrml
+x-world/x-vrml=wrl
+x-world/x-vrml=wrz
+x-world/x-vrml=xaf
+x-world/x-vrml=xof

src/test/java/org/gcube/portlets/user/workspace/MimeTypeUtilityTest.java

@@ -0,0 +1,47 @@
+package org.gcube.portlets.user.workspace;
+
+import java.io.IOException;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.gcube.portlets.user.workspace.server.util.MimeTypeUtility;
+
+public class MimeTypeUtilityTest {
+	
+	static Map<String, String> fileNamesToMimeTypes = new LinkedHashMap<>();
+	
+	static {
+	
+		fileNamesToMimeTypes.put("An html page of D4science.html", "text/html");
+		fileNamesToMimeTypes.put("No Extension File of kind CSV", "text/csv");
+		fileNamesToMimeTypes.put("No Extension File of kind PDF", "application/pdf");
+		fileNamesToMimeTypes.put("An .o extension file", "text/html");
+	}
+	
+	
+	public static void main(String[] args) {
+
+		Map<String, List<String>> mimetype_extension_map = MimeTypeUtility.getMimeTypeToExtensionMap();
+		
+		System.out.println("Mime types: ");
+		for (String mimeType : mimetype_extension_map.keySet()) {
+			System.out.println(mimeType + " -> " + mimetype_extension_map.get(mimeType));
+		}
+
+		String mimeType = "text/html";
+		System.out.println("\n\nGet " + mimeType + " returing list of exstensions: " + mimetype_extension_map.get(mimeType));
+
+		
+		for (String keyFileName : fileNamesToMimeTypes.keySet()) {
+			try {
+				System.out.println("\nResolving file name with extension for name: "+keyFileName);
+				String toFileName = MimeTypeUtility.getNameWithExtension(keyFileName, fileNamesToMimeTypes.get(keyFileName));
+				System.out.println("Assigned the file name: "+toFileName);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+}