public static JaggeryContext clonedJaggeryContext(ServletContext context) {
JaggeryContext shared = sharedJaggeryContext(context);
RhinoEngine engine = shared.getEngine();
Scriptable sharedScope = shared.getScope();
Context cx = Context.getCurrentContext();
ScriptableObject instanceScope = (ScriptableObject) cx.newObject(sharedScope);
instanceScope.setPrototype(sharedScope);
instanceScope.setParentScope(null);
JaggeryContext clone = new JaggeryContext();
clone.setEngine(engine);
clone.setTenantId(shared.getTenantId());
clone.setScope(instanceScope);
clone.addProperty(Constants.SERVLET_CONTEXT, shared.getProperty(Constants.SERVLET_CONTEXT));
clone.addProperty(LogHostObject.LOG_LEVEL, shared.getProperty(LogHostObject.LOG_LEVEL));
clone.addProperty(
FileHostObject.JAVASCRIPT_FILE_MANAGER,
shared.getProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER));
clone.addProperty(
Constants.JAGGERY_CORE_MANAGER, shared.getProperty(Constants.JAGGERY_CORE_MANAGER));
clone.addProperty(Constants.JAGGERY_INCLUDED_SCRIPTS, new HashMap<String, Boolean>());
clone.addProperty(Constants.JAGGERY_INCLUDES_CALLSTACK, new Stack<String>());
clone.addProperty(Constants.JAGGERY_REQUIRED_MODULES, new HashMap<String, ScriptableObject>());
CommonManager.setJaggeryContext(clone);
return clone;
}
protected static ScriptCachingContext getScriptCachingContext(
HttpServletRequest request, String scriptPath) throws ScriptException {
JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
String tenantId = jaggeryContext.getTenantId();
String[] parts = getKeys(request.getContextPath(), scriptPath, scriptPath);
/**
* tenantId = tenantId context = webapp context path = relative path to the directory of *.js
* file cacheKey = name of the *.js file being cached
*/
ScriptCachingContext sctx = new ScriptCachingContext(tenantId, parts[0], parts[1], parts[2]);
ServletContext servletContext = request.getServletContext();
sctx.setSecurityDomain(
new JaggerySecurityDomain(getNormalizedScriptPath(parts), servletContext));
long lastModified = getScriptLastModified(servletContext, scriptPath);
sctx.setSourceModifiedTime(lastModified);
return sctx;
}
private static ScriptableObject executeScript(
JaggeryContext jaggeryContext,
ScriptableObject scope,
String fileURL,
final boolean isJSON,
boolean isBuilt,
boolean isIncludeOnce)
throws ScriptException {
Stack<String> includesCallstack = CommonManager.getCallstack(jaggeryContext);
Map<String, Boolean> includedScripts = CommonManager.getIncludes(jaggeryContext);
ServletContext context = (ServletContext) jaggeryContext.getProperty(Constants.SERVLET_CONTEXT);
String parent = includesCallstack.lastElement();
String keys[] = WebAppManager.getKeys(context.getContextPath(), parent, fileURL);
fileURL = getNormalizedScriptPath(keys);
if (includesCallstack.search(fileURL) != -1) {
return scope;
}
if (isIncludeOnce && includedScripts.get(fileURL) != null) {
return scope;
}
ScriptReader source;
RhinoEngine engine = jaggeryContext.getEngine();
if (isBuilt) {
source =
new ScriptReader(context.getResourceAsStream(fileURL)) {
@Override
protected void build() throws IOException {
try {
if (isJSON) {
sourceReader =
new StringReader("(" + HostObjectUtil.streamToString(sourceIn) + ")");
} else {
sourceReader = new StringReader(HostObjectUtil.streamToString(sourceIn));
}
} catch (ScriptException e) {
throw new IOException(e);
}
}
};
} else {
source = new ScriptReader(context.getResourceAsStream(fileURL));
}
ScriptCachingContext sctx =
new ScriptCachingContext(jaggeryContext.getTenantId(), keys[0], keys[1], keys[2]);
sctx.setSecurityDomain(new JaggerySecurityDomain(fileURL, context));
long lastModified = WebAppManager.getScriptLastModified(context, fileURL);
sctx.setSourceModifiedTime(lastModified);
includedScripts.put(fileURL, true);
includesCallstack.push(fileURL);
if (isJSON) {
scope = (ScriptableObject) engine.eval(source, scope, sctx);
} else {
engine.exec(source, scope, sctx);
}
includesCallstack.pop();
return scope;
}
