public static void include(Context cx, Scriptable thisObj, Object[] args, Function funObj)
throws ScriptException {
String functionName = "include";
int argsCount = args.length;
if (argsCount != 1 && argsCount != 2) {
HostObjectUtil.invalidNumberOfArgs(HOST_OBJECT_NAME, functionName, argsCount, false);
}
if (!(args[0] instanceof String)) {
HostObjectUtil.invalidArgsError(
HOST_OBJECT_NAME, functionName, "1", "string", args[0], false);
}
if (argsCount == 2 && !(args[1] instanceof ScriptableObject)) {
HostObjectUtil.invalidArgsError(
HOST_OBJECT_NAME, functionName, "2", "Object", args[1], false);
}
JaggeryContext jaggeryContext = getJaggeryContext();
RhinoEngine engine = jaggeryContext.getEngine();
if (engine == null) {
log.error("Rhino Engine in Jaggery context is null");
throw new ScriptException("Rhino Engine in Jaggery context is null");
}
Stack<String> includesCallstack = getCallstack(jaggeryContext);
Map<String, Boolean> includedScripts = getIncludes(jaggeryContext);
String parent = includesCallstack.lastElement();
String fileURL = (String) args[0];
if (isHTTP(fileURL) || isHTTP(parent)) {
if (!isHTTP(fileURL)) {
fileURL = parent + fileURL;
}
if (includesCallstack.search(fileURL) != -1) {
return;
}
ScriptReader source;
ScriptableObject scope;
if (argsCount == 2) {
scope = (ScriptableObject) args[1];
} else {
scope = jaggeryContext.getScope();
}
// this is a remote file url
try {
URL url = new URL(fileURL);
url.openConnection();
source = new ScriptReader(url.openStream());
includedScripts.put(fileURL, true);
includesCallstack.push(fileURL);
engine.exec(source, scope, null);
includesCallstack.pop();
} catch (MalformedURLException e) {
String msg = "Malformed URL. function : import, url : " + fileURL;
log.warn(msg, e);
throw new ScriptException(msg, e);
} catch (IOException e) {
String msg = "IO exception while importing content from url : " + fileURL;
log.warn(msg, e);
throw new ScriptException(msg, e);
}
} else {
String msg = "Unsupported file include : " + fileURL;
throw new ScriptException(msg);
}
}
private static ScriptableObject executeScript(
JaggeryContext jaggeryContext,
ScriptableObject scope,
String fileURL,
final boolean isJSON,
boolean isBuilt,
boolean isIncludeOnce)
throws ScriptException {
WebAppContext webAppContext = (WebAppContext) jaggeryContext;
Stack<String> includesCallstack = jaggeryContext.getIncludesCallstack();
Map<String, Boolean> includedScripts = jaggeryContext.getIncludedScripts();
ServletContext context = webAppContext.getServletConext();
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(webAppContext.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;
}
