/**
* Build a hash key to make the single component source for all components cacheable but
* updateable when the roles of the user change. This is not meant to be a secure hash, the roles
* of a user are not secret.
*/
public static int getRolesCachekey(HttpServletRequest request) {
Set<String> roles = Authorizations.getRoles(request);
if (roles.isEmpty()) {
return 0;
}
List<String> sorted = new ArrayList<String>(roles);
Collections.sort(sorted);
int hash = 0;
for (String role : sorted) {
hash = hash ^ role.hashCode();
}
return hash;
}
private void makeAttributeJSONArray(final SimpleFeatureType layerSft) throws JSONException {
List<ConfiguredAttribute> cas = applicationLayer.getAttributes();
// Sort the attributes, by featuretype and the featuretyp
Collections.sort(
cas,
new Comparator<ConfiguredAttribute>() {
@Override
public int compare(ConfiguredAttribute o1, ConfiguredAttribute o2) {
if (o1.getFeatureType() == null) {
return -1;
}
if (o2.getFeatureType() == null) {
return 1;
}
if (o1.getFeatureType().getId().equals(layerSft.getId())) {
return -1;
}
if (o2.getFeatureType().getId().equals(layerSft.getId())) {
return 1;
}
return o1.getFeatureType().getId().compareTo(o2.getFeatureType().getId());
}
});
for (ConfiguredAttribute ca : cas) {
JSONObject j = ca.toJSONObject();
// Copy alias over from feature type
SimpleFeatureType sft = ca.getFeatureType();
if (sft == null) {
sft = layerSft;
}
AttributeDescriptor ad = sft.getAttribute(ca.getAttributeName());
j.put("alias", ad.getAlias());
j.put("featureTypeAttribute", ad.toJSONObject());
attributesJSON.put(j);
}
}
private void buildComponentSourceHTML() throws IOException {
StringBuilder sb = new StringBuilder();
// Sort components by classNames, so order is always the same for debugging
List<ConfiguredComponent> comps =
new ArrayList<ConfiguredComponent>(application.getComponents());
Collections.sort(comps);
if (isDebug()) {
Set<String> classNamesDone = new HashSet<String>();
for (ConfiguredComponent cc : comps) {
if (!Authorizations.isConfiguredComponentAuthorized(cc, context.getRequest())) {
continue;
}
if (!classNamesDone.contains(cc.getClassName())) {
classNamesDone.add(cc.getClassName());
if (cc.getViewerComponent() != null && cc.getViewerComponent().getSources() != null) {
for (File f : cc.getViewerComponent().getSources()) {
String url =
new ForwardResolution(ComponentActionBean.class, "source")
.addParameter("app", name)
.addParameter("version", version)
.addParameter("className", cc.getClassName())
.addParameter("file", f.getName())
.getUrl(context.getLocale());
sb.append(" <script type=\"text/javascript\" src=\"");
sb.append(HtmlUtil.encode(context.getServletContext().getContextPath() + url));
sb.append("\"></script>\n");
}
}
}
}
} else {
// If not debugging, create a single script tag with all source
// for all components for the application for a minimal number of HTTP requests
// The ComponentActionBean supports conditional HTTP requests using
// Last-Modified.
// Create a hash value that will change when the classNames used
// in the application change, so that a browser will not use a
// previous version from cache with other contents.
int hash = 0;
Set<String> classNamesDone = new HashSet<String>();
for (ConfiguredComponent cc : comps) {
if (!Authorizations.isConfiguredComponentAuthorized(cc, context.getRequest())) {
continue;
}
if (!classNamesDone.contains(cc.getClassName())) {
hash = hash ^ cc.getClassName().hashCode();
} else {
classNamesDone.add(cc.getClassName());
}
}
if (user != null) {
// Update component sources when roles of user change
hash = hash ^ getRolesCachekey(context.getRequest());
// Update component sources when roles of configured components
// may have changed
hash = hash ^ (int) application.getAuthorizationsModified().getTime();
}
String url =
new ForwardResolution(ComponentActionBean.class, "source")
.addParameter("app", name)
.addParameter("version", version)
.addParameter("minified", true)
.addParameter("hash", hash)
.getUrl(context.getLocale());
sb.append(" <script type=\"text/javascript\" src=\"");
sb.append(HtmlUtil.encode(context.getServletContext().getContextPath() + url));
sb.append("\"></script>\n");
}
componentSourceHTML = sb.toString();
}