DynamicImageHandler.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.day.cq.dam.api.Asset
* com.day.cq.dam.api.s7dam.set.MediaSet
* com.day.cq.dam.api.s7dam.set.SpinSet
* com.day.cq.dam.commons.util.DamUtil
* org.apache.commons.codec.DecoderException
* org.apache.commons.codec.net.URLCodec
* org.apache.commons.lang.StringUtils
* org.apache.felix.scr.annotations.Activate
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Service
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ValueMap
* org.apache.sling.commons.osgi.OsgiUtil
* org.osgi.service.component.ComponentContext
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.cq.commerce.impl.asset;
import com.adobe.cq.commerce.api.asset.ProductAssetHandler;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.s7dam.set.MediaSet;
import com.day.cq.dam.api.s7dam.set.SpinSet;
import com.day.cq.dam.commons.util.DamUtil;
import java.util.Arrays;
import java.util.Collections;
import java.util.Dictionary;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.net.URLCodec;
import org.apache.commons.lang.StringUtils;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.commons.osgi.OsgiUtil;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(immediate=1, metatype=1, label="Adobe CQ Commerce Product Asset Handler for Dynamic Images", description="Manages product assets of type: dynamic images.")
@Service(value={ProductAssetHandler.class})
@Property(name="service.description", value={"Manages product assets of type: dynamic images"})
public class DynamicImageHandler
implements ProductAssetHandler {
private static final Logger log = LoggerFactory.getLogger(DynamicImageHandler.class);
static final boolean DEFAULT_ACTIVE = true;
@Property(label="%Active", description="%Make this handler active.", boolValue={1})
protected static final String CONFIG_PROPERTY_ACTIVE = "cq.commerce.asset.handler.active";
static final String DEFAULT_HANDLER_NAME = "dynamic-image";
@Property(label="%Handler Name", description="%Name of the handler", value={"dynamic-image"})
private static final String CONFIG_PROPERTY_HANDLER_NAME = "cq.commerce.asset.handler.name";
private static final String SPIN_SET_MIME_TYPE = "Multipart/Related; type=application/x-SpinSet";
private static final String IMAGE_SET_MIME_TYPE = "Multipart/Related; type=application/x-ImageSet";
private static final String MEDIA_SET_MIME_TYPE = "Multipart/Related; type=application/x-MixedMediaSet";
private static final String[] MIME_TYPES = new String[]{"Multipart/Related; type=application/x-SpinSet", "Multipart/Related; type=application/x-ImageSet", "Multipart/Related; type=application/x-MixedMediaSet"};
private static final List<String> MIME_TYPES_LIST = Arrays.asList(MIME_TYPES);
private static final String RES_TYPE = "dam/components/scene7/dynamicmediaimage";
private static final String PN_ASSET_REFERENCE = "fileReference";
private static final Map<String, Object> PRODUCT_ASSET_RENDERING_PROPERTIES;
private boolean isActive;
private String handlerName;
@Activate
protected void activate(ComponentContext context) throws Exception {
this.isActive = OsgiUtil.toBoolean(context.getProperties().get("cq.commerce.asset.handler.active"), (boolean)true);
this.handlerName = OsgiUtil.toString(context.getProperties().get("cq.commerce.asset.handler.name"), (String)"dynamic-image");
}
@Override
public boolean isActive() {
return this.isActive;
}
@Override
public String getHandlerName() {
return this.handlerName;
}
@Override
public Map<String, Object> getAssetProperties(ResourceResolver resolver, String assetReference) {
HashMap<String, Object> props = new HashMap<String, Object>();
props.put("fileReference", assetReference);
props.putAll(PRODUCT_ASSET_RENDERING_PROPERTIES);
return props;
}
@Override
public String getReferencedAsset(Resource productAssetResource) {
Asset asset = this.getAsset(productAssetResource);
if (asset != null) {
return asset.getPath();
}
return null;
}
@Override
public boolean isSupportedReferencedAsset(ResourceResolver resolver, String assetReference) {
Asset asset = this.getAsset(resolver, assetReference);
return this.supports(asset);
}
@Override
public boolean isSupportedAsset(Resource productAssetResource) {
Asset asset = this.getAsset(productAssetResource);
return this.supports(asset);
}
private boolean supports(Asset asset) {
if (asset == null) {
log.debug("The dynamic image is not defined.");
return false;
}
String dcFormat = asset.getMetadataValue("dc:format");
if (StringUtils.isEmpty((String)dcFormat)) {
log.debug("The dc:format of the dynamic image is not defined.");
return false;
}
return MIME_TYPES_LIST.contains(dcFormat);
}
@Override
public String getThumbnailUrl(Resource productAssetResource, String selectorString) {
if (productAssetResource == null) {
log.debug("The product asset is not defined.");
return null;
}
Asset asset = this.getAsset(productAssetResource);
if (asset == null) {
log.debug("The dynamic image is not defined.");
return null;
}
Resource assetRes = productAssetResource.getResourceResolver().resolve(asset.getPath());
String dcFormat = asset.getMetadataValue("dc:format");
if ("Multipart/Related; type=application/x-SpinSet".equals(dcFormat)) {
SpinSet spinSet = (SpinSet)assetRes.adaptTo(SpinSet.class);
Asset firstImage = spinSet.getAsset(0, 0);
return firstImage.getPath();
}
if ("Multipart/Related; type=application/x-ImageSet".equals(dcFormat) || "Multipart/Related; type=application/x-MixedMediaSet".equals(dcFormat)) {
MediaSet mediaSet = (MediaSet)assetRes.adaptTo(MediaSet.class);
Iterator setImages = mediaSet.getMembers();
Asset firstImage = (Asset)setImages.next();
return firstImage.getPath();
}
return null;
}
private Asset getAsset(Resource productAssetResource) {
if (productAssetResource == null) {
return null;
}
ValueMap props = (ValueMap)productAssetResource.adaptTo(ValueMap.class);
String assetReference = (String)props.get("fileReference", (Object)"");
return this.getAsset(productAssetResource.getResourceResolver(), assetReference);
}
private Asset getAsset(ResourceResolver resolver, String assetReference) {
if (StringUtils.isEmpty((String)assetReference)) {
log.debug("The dynamic image property {} is not defined", (Object)"fileReference");
return null;
}
try {
assetReference = new URLCodec().decode(assetReference);
}
catch (DecoderException e) {
log.error("Error while decoding fileReference: {}", (Object)assetReference);
}
assetReference = assetReference.startsWith("/is/image") ? assetReference.substring("/is/image".length()) : assetReference;
Resource assetRes = resolver.getResource(assetReference);
if (assetRes == null) {
return null;
}
return DamUtil.resolveToAsset((Resource)assetRes);
}
static {
HashMap<String, String> tmp = new HashMap<String, String>();
tmp.put("sling:resourceType", "dam/components/scene7/dynamicmediaimage");
tmp.put("height", "300");
tmp.put("width", "300");
tmp.put("jpegQuality", "85");
tmp.put("unsharpMaskAmount", "0");
tmp.put("unsharpMaskRadius", "0");
tmp.put("unsharpMaskThreshold", "0");
PRODUCT_ASSET_RENDERING_PROPERTIES = Collections.unmodifiableMap(tmp);
}
}