CampaignMetaDataServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.day.cq.wcm.api.Page
* com.day.cq.wcm.webservicesupport.Configuration
* javax.servlet.ServletException
* javax.servlet.ServletOutputStream
* javax.servlet.http.HttpServletResponse
* org.apache.commons.io.IOUtils
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.ReferenceCardinality
* org.apache.felix.scr.annotations.ReferencePolicy
* org.apache.felix.scr.annotations.sling.SlingServlet
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.resource.PersistenceException
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceUtil
* org.apache.sling.api.resource.ValueMap
* org.apache.sling.api.servlets.SlingAllMethodsServlet
* org.apache.sling.commons.json.JSONException
* org.apache.sling.commons.json.JSONObject
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.mcm.campaign.servlets;
import com.adobe.cq.mcm.campaign.MetaDataExtender;
import com.adobe.cq.mcm.campaign.NewsletterException;
import com.adobe.cq.mcm.campaign.NewsletterManager;
import com.day.cq.mcm.campaign.CallResults;
import com.day.cq.mcm.campaign.CampaignConnector;
import com.day.cq.mcm.campaign.CampaignCredentials;
import com.day.cq.mcm.campaign.CampaignException;
import com.day.cq.mcm.campaign.ConfigurationException;
import com.day.cq.mcm.campaign.ConnectionException;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.webservicesupport.Configuration;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.IOUtils;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.sling.SlingServlet;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.PersistenceException;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceUtil;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@SlingServlet(selectors={"campaign.metadata"}, resourceTypes={"mcm/campaign/components/newsletter", "mcm/campaign/components/campaign_newsletterpage", "mcm/campaign/components/profile"}, extensions={"json"}, methods={"GET", "POST"})
public class CampaignMetaDataServlet
extends SlingAllMethodsServlet {
private final Logger log;
@Reference
private CampaignConnector connector;
@Reference
private NewsletterManager manager;
@Reference(policy=ReferencePolicy.DYNAMIC, cardinality=ReferenceCardinality.OPTIONAL_UNARY)
private volatile MetaDataExtender extender;
public CampaignMetaDataServlet() {
this.log = LoggerFactory.getLogger(this.getClass());
}
private boolean checkAndProcess(Map<String, String> params, CampaignCredentials credentials, HttpServletResponse response, CampaignConnector connector) throws CampaignException {
boolean isProxied;
isProxied = false;
InputStream is = null;
CallResults callResults = null;
try {
callResults = connector.callFunction("amcGetDeliveryMetadata.jssp", params, credentials);
Map<String, String> headers = callResults.getResponseHeaders();
for (String name : headers.keySet()) {
if (this.extender != null && name.equalsIgnoreCase("Content-Length")) continue;
response.addHeader(name, headers.get(name));
}
if (this.extender != null) {
String jsonStr = callResults.bodyAsString();
JSONObject root = new JSONObject(jsonStr);
PrintWriter writer = response.getWriter();
this.extender.extend(root);
root.write((Writer)writer);
} else {
is = callResults.bodyAsStream();
ServletOutputStream os = response.getOutputStream();
IOUtils.copy((InputStream)is, (OutputStream)os);
}
isProxied = true;
}
catch (ConnectionException ce) {
if (ce.getStatusCode() != 404) {
if (ce.getStatusCode() == 500) {
throw new CampaignException("Remote error", ce);
}
throw new CampaignException("Caught exception while writing response", ce);
}
}
catch (JSONException je) {
throw new CampaignException("Caught exception while processing JSON", (Throwable)je);
}
catch (IOException ioe) {
throw new CampaignException("Caught exception while writing response", ioe);
}
finally {
IOUtils.closeQuietly((InputStream)is);
if (callResults != null) {
callResults.destroy();
}
}
return isProxied;
}
private void proxyTemplate(ValueMap values, CampaignCredentials credentials, SlingHttpServletResponse response) throws CampaignException {
block10 : {
String templateId = (String)values.get("acTemplateId", String.class);
if (templateId == null) {
throw new ConfigurationException("Missing template ID on newsletter");
}
InputStream is = null;
CallResults callResults = null;
HashMap<String, String> params = new HashMap<String, String>(3);
params.put("delivery", templateId);
try {
callResults = this.connector.callFunction("amcGetDeliveryMetadata.jssp", params, credentials);
Map<String, String> headers = callResults.getResponseHeaders();
for (String name : headers.keySet()) {
if (this.extender != null && name.equalsIgnoreCase("Content-Length")) continue;
response.addHeader(name, headers.get(name));
}
if (this.extender != null) {
String jsonStr = callResults.bodyAsString();
JSONObject root = new JSONObject(jsonStr);
PrintWriter writer = response.getWriter();
this.extender.extend(root);
root.write((Writer)writer);
break block10;
}
is = callResults.bodyAsStream();
ServletOutputStream os = response.getOutputStream();
IOUtils.copy((InputStream)is, (OutputStream)os);
}
catch (IOException ioe) {
throw new CampaignException("Caught exception while writing response", ioe);
}
catch (JSONException je) {
throw new CampaignException("Caught exception while processing JSON", (Throwable)je);
}
finally {
IOUtils.closeQuietly((InputStream)is);
if (callResults != null) {
callResults.destroy();
}
}
}
}
private void perform(SlingHttpServletRequest request, SlingHttpServletResponse response, boolean doUnlink) throws CampaignException {
Resource resource = request.getResource();
Page page = (Page)resource.getParent().adaptTo(Page.class);
try {
if (this.manager.isNewsletter(page)) {
this.performNewsletter(response, page, doUnlink);
} else {
this.performTemplate(response, page);
}
}
catch (NewsletterException ne) {
throw new CampaignException("Internal error", ne);
}
}
private void performNewsletter(SlingHttpServletResponse response, Page page, boolean doUnlink) throws NewsletterException, CampaignException {
Resource resource = page.getContentResource();
ValueMap values = ResourceUtil.getValueMap((Resource)resource);
Configuration config = this.connector.getWebserviceConfig(resource);
CampaignCredentials credentials = this.connector.retrieveCredentials(config);
String[] links = this.manager.getLinkedDeliveries(page);
if (links != null) {
boolean isProxied = false;
HashMap<String, String> params = new HashMap<String, String>(3);
for (String deliveryId : links) {
this.log.debug("Trying delivery '{}'.", (Object)deliveryId);
params.put("delivery", deliveryId);
isProxied = this.checkAndProcess(params, credentials, (HttpServletResponse)response, this.connector);
if (isProxied) {
this.log.debug("Success; using meta data of delivery '{}'.", (Object)deliveryId);
break;
}
if (!doUnlink) continue;
try {
this.manager.unlink(page, deliveryId);
continue;
}
catch (NewsletterException ne) {
this.log.warn("Could not remove link to non-existent delivery '{}'", (Object)deliveryId);
continue;
}
catch (PersistenceException pe) {
this.log.warn("Could not remove link to non-existent delivery '{}'", (Object)deliveryId);
}
}
if (!isProxied) {
this.log.debug("Using template as no linked delivery matched.");
this.proxyTemplate(values, credentials, response);
}
} else {
this.log.debug("Using template; no linked deliveries available.");
this.proxyTemplate(values, credentials, response);
}
}
private void performTemplate(SlingHttpServletResponse response, Page page) throws NewsletterException, CampaignException {
Resource resource = page.getContentResource();
ValueMap values = ResourceUtil.getValueMap((Resource)resource);
Configuration config = this.connector.getWebserviceConfig(resource);
CampaignCredentials credentials = this.connector.retrieveCredentials(config);
this.proxyTemplate(values, credentials, response);
}
protected final void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
try {
this.perform(request, response, true);
}
catch (ConfigurationException e) {
this.log.info("Webservice configuration not found or invalid");
response.sendError(500, e.getMessage());
}
catch (ConnectionException e) {
this.log.warn("Could not connect to Adobe Campaign", (Throwable)e);
response.sendError(500, e.getMessage());
}
catch (Exception e) {
this.log.info("Internal error while retrieving meta data; see log file.", (Throwable)e);
response.sendError(500, e.getMessage());
}
}
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
try {
this.perform(request, response, false);
}
catch (ConfigurationException e) {
this.log.info("Webservice configuration not found or invalid");
response.sendError(500, e.getMessage());
}
catch (ConnectionException e) {
this.log.warn("Could not connect to Adobe Campaign", (Throwable)e);
response.sendError(500, e.getMessage());
}
catch (Exception e) {
this.log.info("Internal error while proxying data; see log file.", (Throwable)e);
response.sendError(500, e.getMessage());
}
}
protected void bindConnector(CampaignConnector campaignConnector) {
this.connector = campaignConnector;
}
protected void unbindConnector(CampaignConnector campaignConnector) {
if (this.connector == campaignConnector) {
this.connector = null;
}
}
protected void bindManager(NewsletterManager newsletterManager) {
this.manager = newsletterManager;
}
protected void unbindManager(NewsletterManager newsletterManager) {
if (this.manager == newsletterManager) {
this.manager = null;
}
}
protected void bindExtender(MetaDataExtender metaDataExtender) {
this.extender = metaDataExtender;
}
protected void unbindExtender(MetaDataExtender metaDataExtender) {
if (this.extender == metaDataExtender) {
this.extender = null;
}
}
}