package org.bladerunnerjs.model.app.building;
import static org.bladerunnerjs.utility.AppRequestHandler.BUNDLE_REQUEST;
import static org.bladerunnerjs.utility.AppRequestHandler.INDEX_PAGE_REQUEST;
import static org.bladerunnerjs.utility.AppRequestHandler.LOCALE_FORWARDING_REQUEST;
import static org.bladerunnerjs.utility.AppRequestHandler.UNVERSIONED_BUNDLE_REQUEST;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.bladerunnerjs.model.App;
import org.bladerunnerjs.model.Aspect;
import org.bladerunnerjs.model.BRJS;
import org.bladerunnerjs.model.BundleSet;
import org.bladerunnerjs.model.ParsedContentPath;
import org.bladerunnerjs.model.RequestMode;
import org.bladerunnerjs.model.StaticContentAccessor;
import org.bladerunnerjs.model.UrlContentAccessor;
import org.bladerunnerjs.model.exception.ModelOperationException;
import org.bladerunnerjs.model.exception.request.ContentProcessingException;
import org.bladerunnerjs.model.exception.request.MalformedRequestException;
import org.bladerunnerjs.model.exception.request.MalformedTokenException;
import org.bladerunnerjs.model.exception.request.ResourceNotFoundException;
import org.bladerunnerjs.plugin.ContentPlugin;
import org.bladerunnerjs.plugin.Locale;
import org.bladerunnerjs.plugin.ResponseContent;
import org.bladerunnerjs.plugin.TagHandlerPlugin;
import org.bladerunnerjs.plugin.proxy.VirtualProxyContentPlugin;
import org.bladerunnerjs.utility.AppMetadataUtility;
import org.bladerunnerjs.utility.AppRequestHandler;
import org.bladerunnerjs.utility.FileUtility;
import org.bladerunnerjs.utility.WebXmlCompiler;
public class AppBuilderUtilis
{
public static void build(App app, File targetDir) throws ModelOperationException {
File targetContainer = targetDir.getParentFile();
if(!targetContainer.isDirectory()) throw new ModelOperationException("'" + targetContainer.getPath() + "' is not a directory.");
try {
String version = app.root().getAppVersionGenerator().getProdVersion();
Map<String,List<String>> contentPluginProdRequestsMap = new HashMap<>();
BRJS brjs = app.root();
AppRequestHandler appRequestHandler = new AppRequestHandler(app);
UrlContentAccessor urlContentAccessor = new StaticContentAccessor(app);
Locale[] locales = app.appConf().getLocales();
filterAppWebXml(app, targetDir, version);
for (Aspect aspect : app.aspects()) {
BundleSet bundleSet = aspect.getBundleSet();
String aspectRequestPrefix = (aspect.getName().equals("default")) ? "" : aspect.getName() + "/";
writeLocaleForwardingFileForAspect(bundleSet, targetDir, appRequestHandler, aspectRequestPrefix, urlContentAccessor, version);
for (Locale locale : locales) {
outputAspectIndexPage(aspect, locale, bundleSet, targetDir, appRequestHandler, aspectRequestPrefix, urlContentAccessor, version);
calculateUsedContentPlugins(aspect, locale, bundleSet, appRequestHandler, urlContentAccessor, version, contentPluginProdRequestsMap);
}
for (ContentPlugin contentPlugin : brjs.plugins().contentPlugins()) {
outputContentPluginBundles(contentPlugin, bundleSet, locales, targetDir, version, appRequestHandler, aspectRequestPrefix, urlContentAccessor, contentPluginProdRequestsMap);
}
}
}
catch(Exception e) {
throw new ModelOperationException(e);
}
}
private static void calculateUsedContentPlugins(Aspect aspect, Locale locale, BundleSet bundleSet, AppRequestHandler appRequestHandler, UrlContentAccessor urlContentAccessor, String version, Map<String, List<String>> contentPluginProdRequestsMap) throws ContentProcessingException, ResourceNotFoundException, MalformedTokenException
{
Map<String,Map<String,String>> usedTagsAndAttributes = appRequestHandler.getTagsAndAttributesFromIndexPage(aspect, locale, version, urlContentAccessor, RequestMode.Prod);
for (TagHandlerPlugin tagPlugin : aspect.app().root().plugins().tagHandlerPlugins()) {
for (String contentPluginPrefix : tagPlugin.getDependentContentPluginRequestPrefixes()) {
contentPluginProdRequestsMap.put(contentPluginPrefix, new ArrayList<String>());
}
}
for (String tag : usedTagsAndAttributes.keySet()) {
TagHandlerPlugin tagPlugin = aspect.root().plugins().tagHandlerPlugin(tag);
Map<String,String> tagAttributes = usedTagsAndAttributes.get(tag);
List<String> generatedRequests = tagPlugin.getGeneratedProdRequests(tagAttributes, bundleSet, locale, version);
for (String contentPluginPrefix : tagPlugin.getDependentContentPluginRequestPrefixes()) {
contentPluginProdRequestsMap.get(contentPluginPrefix).addAll(generatedRequests);
}
}
}
public static File getTemporaryExportDir(App app) throws ModelOperationException
{
try
{
return FileUtility.createTemporaryDirectory(AppBuilderUtilis.class, app.getName());
}
catch (IOException ex)
{
throw new ModelOperationException(ex);
}
}
private static void outputContentPluginBundles(ContentPlugin contentPlugin, BundleSet bundleSet, Locale[] locales, File target, String version, AppRequestHandler appRequestHandler, String aspectRequestPrefix, UrlContentAccessor urlContentAccessor, Map<String, List<String>> contentPluginProdRequestsMap) throws ContentProcessingException, MalformedTokenException, MalformedRequestException, IOException, FileNotFoundException
{
if (contentPlugin.getCompositeGroupName() == null) {
String requestPrefix = contentPlugin.getRequestPrefix();
for (String contentPath : contentPlugin.getValidProdContentPaths(bundleSet, locales)) {
String versionedContentPath = bundleSet.getBundlableNode().app().createProdBundleRequest(contentPath, version);
if ( contentPlugin.outputAllBundles()
|| !contentPluginProdRequestsMap.containsKey(requestPrefix)
|| contentPluginProdRequestsMap.get(requestPrefix).contains(contentPath)
|| contentPluginProdRequestsMap.get(requestPrefix).contains(versionedContentPath) ) {
writeContentFile(bundleSet, urlContentAccessor, target, appRequestHandler, version, aspectRequestPrefix, contentPlugin, contentPath);
}
}
} else {
ContentPlugin plugin = (contentPlugin instanceof VirtualProxyContentPlugin) ? (ContentPlugin) ((VirtualProxyContentPlugin) contentPlugin).getUnderlyingPlugin() : contentPlugin;
bundleSet.getBundlableNode().root().logger(AppBuilderUtilis.class).info("The content plugin '%s' is part of a composite content plugin so no files will be generated. " +
"If content bundles should be generated for this content plugin, you should set it's composite group name to null.", plugin.getClass().getSimpleName());
}
}
private static void outputAspectIndexPage(Aspect aspect, Locale locale, BundleSet bundleSet, File targetDir, AppRequestHandler appRequestHandler, String aspectRequestPrefix, UrlContentAccessor urlContentAccessor, String version) throws MalformedTokenException, IOException, FileNotFoundException, ContentProcessingException, ResourceNotFoundException
{
String indexPageName = (aspect.file("index.jsp").exists()) ? "index.jsp" : "index.html";
File localeIndexPageFile = new File(targetDir, appRequestHandler.createRequest(INDEX_PAGE_REQUEST, aspectRequestPrefix, locale.toString()) + indexPageName);
localeIndexPageFile.getParentFile().mkdirs();
try (OutputStream os = new FileOutputStream(localeIndexPageFile);
ResponseContent content = appRequestHandler.getIndexPageContent(aspect, locale, version, urlContentAccessor, RequestMode.Prod); )
{
content.write(os);
}
}
private static void writeLocaleForwardingFileForAspect(BundleSet bundleSet, File target, AppRequestHandler appRequestHandler, String aspectRequestPrefix, UrlContentAccessor urlContentAccessor, String version) throws MalformedTokenException, IOException, FileNotFoundException, ContentProcessingException
{
File localeForwardingFile = new File(target, appRequestHandler.createRequest(LOCALE_FORWARDING_REQUEST, aspectRequestPrefix) + "index.html");
localeForwardingFile.getParentFile().mkdirs();
try (OutputStream os = new FileOutputStream(localeForwardingFile);
ResponseContent content = appRequestHandler.getLocaleForwardingPageContent(bundleSet, urlContentAccessor, version); )
{
content.write(os);
}
}
private static void filterAppWebXml(App app, File targetDir, String version) throws IOException, ParseException
{
File appWebInf = app.file("WEB-INF");
if (appWebInf.exists()) {
File exportedWebInf = new File(targetDir, "WEB-INF");
FileUtils.copyDirectory(appWebInf, exportedWebInf);
File exportedWebXml = new File(exportedWebInf, "web.xml");
if (exportedWebXml.isFile()) {
WebXmlCompiler.compile(exportedWebXml);
String webXmlContents = FileUtils.readFileToString(exportedWebXml);
webXmlContents = webXmlContents.replace(AppMetadataUtility.APP_VERSION_TOKEN, version);
FileUtils.writeStringToFile(exportedWebXml, webXmlContents, false);
}
}
}
private static void writeContentFile(BundleSet bundleSet, UrlContentAccessor contentPluginUtility, File target, AppRequestHandler appRequestHandler, String version, String aspectRequestPrefix, ContentPlugin contentPlugin, String contentPath) throws MalformedTokenException, MalformedRequestException, IOException, FileNotFoundException, ContentProcessingException
{
File bundleFile;
if (contentPath.startsWith("/")) {
bundleFile = new File(target, appRequestHandler.createRequest(UNVERSIONED_BUNDLE_REQUEST, aspectRequestPrefix, contentPath));
} else {
bundleFile = new File(target, appRequestHandler.createRequest(BUNDLE_REQUEST, aspectRequestPrefix, version, contentPath));
}
ParsedContentPath parsedContentPath = contentPlugin.getContentPathParser().parse(contentPath);
bundleFile.getParentFile().mkdirs();
bundleFile.createNewFile();
try (FileOutputStream bundleFileOutputStream = new FileOutputStream(bundleFile);
ResponseContent pluginContent = contentPlugin.handleRequest(parsedContentPath, bundleSet, contentPluginUtility, version); )
{
pluginContent.write( bundleFileOutputStream );
}
}
}