Skip to content

GitLab

Genesys Backend
Genesys Backend
Commit f20853bd authored by Matija Obreza's avatar Matija Obreza
Browse files
Options

Image gallery displays metadata 

HTTP headers for downloaded files set caching headers to (a-bit-more-)public
parent 3727a96f
Hide whitespace changes
Inline Side-by-side
Showing with 210 additions and 33 deletions
src/main/java/org/genesys2/server/servlet/controller/FileRepositoryController.java → src/main/java/org/genesys2/server/servlet/controller/RepositoryDownloadController.java
View file @ f20853bd
......@@ -30,15 +30,18 @@ import org.genesys2.server.filerepository.model.RepositoryFile;
import org.genesys2.server.filerepository.service.BytesStorageService;
import org.genesys2.server.filerepository.service.RepositoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.HandlerMapping;
@Controller
public class FileRepositoryController extends BaseController {
public class RepositoryDownloadController extends BaseController {
public static final Log LOG = LogFactory.getLog(FileRepositoryController.class);
public static final Log LOG = LogFactory.getLog(RepositoryDownloadController.class);
@Autowired
private RepositoryService repositoryService;
......@@ -63,18 +66,13 @@ public class FileRepositoryController extends BaseController {
try {
final RepositoryFile repositoryFile = this.repositoryService.getFile(UUID.fromString(uuid));
if (repositoryFile == null) {
throw new ResourceNotFoundException("No such thing");
}
if (!repositoryFile.getPath().equals(path) || !repositoryFile.getExtension().equals(ext)) {
LOG.warn(repositoryFile.getPath() + "!=" + path);
LOG.warn(repositoryFile.getExtension() + "!=" + ext);
throw new ResourceNotFoundException("No such thing");
}
sanityCheck(path, ext, repositoryFile);
data = this.repositoryService.getFileBytes(repositoryFile.getPath(), repositoryFile.getFilename());
response.setHeader(HttpHeaders.CACHE_CONTROL, "max-age=3600, s-maxage=3600, public, no-transform");
response.setHeader(HttpHeaders.PRAGMA, "");
response.setDateHeader(HttpHeaders.LAST_MODIFIED, repositoryFile.getLastModifiedDate().getTime());
response.setContentType(repositoryFile.getContentType());
response.addHeader("Content-Disposition", String.format("attachment; filename=\"%s\"", repositoryFile.getOriginalFilename()));
......@@ -87,11 +85,28 @@ public class FileRepositoryController extends BaseController {
}
}
response.setContentLength(data.length);
response.getOutputStream().write(data);
if (data != null) {
response.setContentLength(data.length);
response.getOutputStream().write(data);
}
response.flushBuffer();
}
private void sanityCheck(final String path, final String ext, final RepositoryFile repositoryFile) {
if (repositoryFile == null) {
throw new ResourceNotFoundException("No such thing");
}
if (!repositoryFile.getPath().equals(path) || !repositoryFile.getExtension().equals(ext)) {
LOG.warn(repositoryFile.getPath() + "!=" + path);
LOG.warn(repositoryFile.getExtension() + "!=" + ext);
throw new ResourceNotFoundException("No such thing");
}
}
/**
* Serve the bytes of the repository object
*/
@RequestMapping(value = "/repository/d/**", method = RequestMethod.GET)
public void downloadFile(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
final String fullpath = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
......@@ -102,11 +117,39 @@ public class FileRepositoryController extends BaseController {
final String ext = fullpath.substring(fullpath.lastIndexOf("."));
final String uuid = fullpath.substring(fullpath.lastIndexOf("/") + 1, fullpath.lastIndexOf("."));
final String path = fullpath.substring("/repository/d".length(), fullpath.lastIndexOf("/") + 1);
// System.err.println(path + "- " + uuid + " -" + ext);
if (LOG.isDebugEnabled()) {
LOG.debug(path + " " + uuid + ext);
}
downloadFile(path, uuid, ext, response);
}
/**
* Return repository object metadata
*/
@RequestMapping(value = "/repository/d/**", method = RequestMethod.GET, params= { "metadata" }, produces = MediaType.APPLICATION_JSON_VALUE)
public @ResponseBody RepositoryFile getMetadata(final HttpServletRequest request)
throws IOException, NoSuchRepositoryFileException {
final String fullpath = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
if (LOG.isTraceEnabled()) {
LOG.trace("Fullname: " + fullpath);
}
final String ext = fullpath.substring(fullpath.lastIndexOf("."));
final String uuid = fullpath.substring(fullpath.lastIndexOf("/") + 1, fullpath.lastIndexOf("."));
final String path = fullpath.substring("/repository/d".length(), fullpath.lastIndexOf("/") + 1);
if (LOG.isDebugEnabled()) {
LOG.debug(path + " " + uuid + ext);
}
final RepositoryFile repositoryFile = this.repositoryService.getFile(UUID.fromString(uuid));
sanityCheck(path, ext, repositoryFile);
return repositoryFile;
}
}
src/main/java/org/genesys2/spring/config/SpringServletConfig.java
View file @ f20853bd
......@@ -37,6 +37,7 @@ import org.springframework.context.annotation.Scope;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.validation.Validator;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
......@@ -144,11 +145,12 @@ public class SpringServletConfig extends WebMvcConfigurerAdapter {
return cookieThemeResolver;
}
// @Override
// public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
// configurer.favorPathExtension(false);
// }
//
@Override
public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
// Trying to be tooooo smart. Ignore path-based extension in content negotiation.
configurer.favorPathExtension(false);
}
// /**
// * http://stackoverflow.com/questions/16332092/spring-mvc-pathvariable-with-dot-is-getting-truncated
// */
......
src/main/resources/content/language.properties
View file @ f20853bd
......@@ -817,3 +817,4 @@ repository.gallery.successfully-updated=Image gallery successfully updated!
repository.gallery.removed=Image gallery was removed.
repository.gallery.create-here=Create image gallery!
repository.gallery.navigate=View image gallery!
repository.gallery.downloadImage=Download image
src/main/sourceapp/0/styles/genesys.scss
View file @ f20853bd
......@@ -2504,3 +2504,39 @@ div[x-href] {
color: Gray;
}
}
.imagegallery {
&.thumbs {
img {
width: 100%;
}
}
&.image-frame {
position: relative;
display: none;
&:hover .metadata {
background-color: $brand-primary;
opacity: 1.0;
}
.theimage {
width: 100%;
}
.metadata {
display: none;
position: absolute;
bottom: 0px;
background-color: Gray;
font-size: 10px;
opacity: 0.7;
.val {
font-weight: bold;
font-size: 120%;
}
}
}
}
src/main/sourceapp/1/styles/genesys.scss
View file @ f20853bd
......@@ -676,3 +676,39 @@ span.idx-col {
opacity: 0.5;
}
}
.imagegallery {
&.thumbs {
img {
width: 100%;
}
}
&.image-frame {
position: relative;
display: none;
&:hover .metadata {
background-color: $brand-primary;
opacity: 1.0;
}
.theimage {
width: 100%;
}
.metadata {
display: none;
position: absolute;
bottom: 0px;
background-color: Gray;
font-size: 10px;
opacity: 0.7;
.val {
font-weight: bold;
font-size: 120%;
}
}
}
}
src/main/webapp/WEB-INF/jsp/accession/details.jsp
View file @ f20853bd
......@@ -340,16 +340,31 @@
<h4>
<spring:message code="accession.imageGallery" />
</h4>
<div class="row" id="imagegallery-thumbs">
<div class="row imagegallery thumbs" id="accession-images-thumbs">
<c:forEach items="${imageGallery.images}" var="image">
<div x-src="<c:out value="${image.uuid}${image.extension}" />" style="cursor: pointer;" class="col-xs-6 col-sm-3 col-md-2 col-lg-2">
<img style="width: 100%;" src="<c:url value="/repository/d${image.path}_thumb/${thumbnailFormat}_${image.uuid}.png" />" alt="${image.title}" />
<div x-uuid="<c:out value="${image.uuid}" />" x-ext="<c:out value="${image.extension}" />" style="cursor: pointer;" class="col-xs-6 col-sm-3 col-md-2 col-lg-2">
<img src="<c:url value="/repository/d${image.path}_thumb/${thumbnailFormat}_${image.uuid}.png" />" alt="${image.title}" />
</div>
</c:forEach>
</div>
<div class="imagegallery-image-frame row text-center">
<img style="width: 100%;" id="imagegallery-image" />
<div class="imagegallery image-frame row" id="accession-image-view">
<img class="theimage" />
<div class="metadata">
<div class="title"><spring:message code="repository.file.title" /> <span class="val"></span></div>
<div class="subject"><spring:message code="repository.file.subject" /> <span class="val"></span></div>
<div class="description"><spring:message code="repository.file.description" /> <span class="val"></span></div>
<div class="creator"><spring:message code="repository.file.creator" /> <span class="val"></span></div>
<div class="created"><spring:message code="repository.file.created" /> <span class="val"></span></div>
<div class="rightsHolder"><spring:message code="repository.file.rightsHolder" /> <span class="val"></span></div>
<div class="accessRights"><spring:message code="repository.file.accessRights" /> <span class="val"></span></div>
<div class="license"><spring:message code="repository.file.license" /> <span class="val"></span></div>
<div class="extent"><spring:message code="repository.file.extent" /> <span class="val"></span></div>
<div class="bibliographicCitation"><spring:message code="repository.file.bibliographicCitation" /> <span class="val"></span></div>
<!-- Extras -->
<div class="downloadLink"><a href=""><spring:message code="repository.gallery.downloadImage" /></a></div>
</div>
</div>
</c:if>
......@@ -812,17 +827,61 @@
</c:if>
<c:if test="${imageGallery ne null}">
<script type="text/javascript">
$(document).ready(function() {
var imageViewer=$('#imagegallery-image')[0];
function fillMetadata(metadataBox, metadata) {
var box=$(metadataBox);
box.children().hide();
for (var i in metadata) {
// console.log(i);
var elem = box.find('.' + i)[0];
// console.log(elem);
if (elem !== undefined) {
$(elem).children().first().html('');
}
if (metadata[i] === null || metadata[i].length === 0) {
continue;
}
if (elem !== undefined) {
$(elem).children().first().text(metadata[i]);
$(elem).show();
}
}
var elem = box.find('.downloadLink').show().find('a').first().attr('href', box.parent().parent().find('.theimage').first().attr('src'));
}
function showImage(imagegalleryFrame, imageUuid, imageExt) {
var baseHref = '<c:url value="/repository/d${imageGallery.path}" />';
var galleryImages = $('#imagegallery-thumbs div');
if (galleryImages.length > 0) {
imageViewer.src = baseHref + $(galleryImages[0]).attr('x-src');
}
$('#imagegallery-thumbs div').click(function(ev) {
imageViewer.src = baseHref + $(this).attr('x-src');
var imageViewer = $(imagegalleryFrame).find('.theimage').first();
var metadataBox = $(imagegalleryFrame).find('.metadata').first();
imageViewer.attr('src', baseHref + imageUuid + imageExt);
// console.log('Image source: ' + imageViewer.src)
// console.log(imageViewer.attr('src'));
$(imagegalleryFrame).show();
$(metadataBox).hide();
// Load metadata
$.ajax(baseHref + imageUuid + imageExt + "?metadata", {
method: 'get',
dataType : 'json',
success : function(respObject) {
// console.log(respObject);
fillMetadata(metadataBox, respObject);
$(metadataBox).show();
},
error: function(jqXHR, textStatus, errorThrown) {
console.log(textStatus);
console.log(errorThrown);
}
});
}
$(document).ready(function() {
var galleryView=$('#accession-image-view')[0];
var galleryThumbnails = $('#accession-images-thumbs div');
galleryThumbnails.click(function(ev) {
showImage(galleryView, $(this).attr('x-uuid'), $(this).attr('x-ext'));
});
if (galleryThumbnails.length > 0) {
// Show first image
showImage(galleryView, $(galleryThumbnails[0]).attr('x-uuid'), $(galleryThumbnails[0]).attr('x-ext'));
}
});
</script>
</c:if>
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment