/**
* Respond to navigation / access requests.
*
* @param req The servlet request.
* @param res The servlet response.
* @throws ServletException.
* @throws IOException.
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
// this is either going to be editor.js or editor-launch.js
String path = URLUtils.getSafePathInfo(req);
if ((path == null) || (path.length() <= 1)) throw new Exception("no path");
// get the requested file, ignoring the first "/"
String[] parts = StringUtil.splitFirst(path.substring(1), "/");
String name = parts[0];
String placementId = req.getParameter("placement");
ToolConfiguration tool = SiteService.findTool(placementId);
Editor editor = portalService.getActiveEditor(tool);
if (EDITOR_JS.equals(name)) {
res.sendRedirect(editor.getEditorUrl());
// res.sendRedirect("/library/editor/FCKeditor/fckeditor.js");
// res.sendRedirect("/library/editor/ckeditor/ckeditor.js");
} else if (EDITOR_LAUNCH_JS.equals(name)) {
res.sendRedirect(editor.getLaunchUrl());
// res.sendRedirect("/library/editor/launchfck.js");
// res.sendRedirect("/library/editor/ckeditor.launch.js");
} else if (EDITOR_BOOTSTRAP_JS.equals(name)) {
res.addHeader("Pragma", "no-cache");
res.addHeader("Cache-Control", "no-cache");
res.addHeader("Content-Type", "text/javascript");
// Note that this is the same stuff as in SkinnableCharonPortal. We should probably do a bit
// of refactoring.
PrintWriter out = res.getWriter();
out.print("var sakai = sakai || {}; sakai.editor = sakai.editor || {}; \n");
out.print(
"sakai.editor.collectionId = '" + portalService.getBrowserCollectionId(tool) + "';\n");
out.print(
"sakai.editor.enableResourceSearch = '"
+ EditorConfiguration.enableResourceSearch()
+ "';\n");
out.print(editor.getPreloadScript());
} else {
throw new Exception("unrecognized request");
}
} catch (Throwable t) {
doError(req, res, t);
}
}
/**
* Respond to navigation / access requests.
*
* @param req The servlet request.
* @param res The servlet response.
* @throws ServletException.
* @throws IOException.
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
// get the Sakai session
Session session = SessionManager.getCurrentSession();
// our path is /placement-id/tool-destination, but we want to
// include anchors and parameters in the destination...
String path = URLUtils.getSafePathInfo(req);
if ((path == null) || (path.length() <= 1)) {
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// get the placement id, ignoring the first "/"
String[] parts = StringUtil.splitFirst(path.substring(1), "/");
String placementId = parts[0];
// get the toolPath if specified
String toolPath = null;
if (parts.length == 2) toolPath = "/" + parts[1];
boolean success =
doTool(
req,
res,
session,
placementId,
req.getContextPath() + req.getServletPath() + "/" + placementId,
toolPath);
} catch (Exception t) {
doError(req, res, t);
}
}
public void doTool(
HttpServletRequest req,
HttpServletResponse res,
Session session,
String placementId,
String toolContextPath,
String toolPathInfo)
throws ToolException, IOException {
if (portal.redirectIfLoggedOut(res)) return;
// find the tool from some site
ToolConfiguration siteTool = SiteService.findTool(placementId);
if (siteTool == null) {
portal.doError(req, res, session, Portal.ERROR_WORKSITE);
return;
}
// Reset the tool state if requested
if (portalService.isResetRequested(req)) {
Session s = SessionManager.getCurrentSession();
ToolSession ts = s.getToolSession(placementId);
ts.clearAttributes();
portalService.setResetState(null);
M_log.debug("Tool state reset");
}
// find the tool registered for this
ActiveTool tool = ActiveToolManager.getActiveTool(siteTool.getToolId());
if (tool == null) {
portal.doError(req, res, session, Portal.ERROR_WORKSITE);
return;
}
// permission check - visit the site (unless the tool is configured to
// bypass)
Site site = null;
if (tool.getAccessSecurity() == Tool.AccessSecurity.PORTAL) {
try {
site = SiteService.getSiteVisit(siteTool.getSiteId());
} catch (IdUnusedException e) {
portal.doError(req, res, session, Portal.ERROR_WORKSITE);
return;
} catch (PermissionException e) {
// if not logged in, give them a chance
if (session.getUserId() == null) {
portal.doLogin(req, res, session, URLUtils.getSafePathInfo(req), false);
} else {
portal.doError(req, res, session, Portal.ERROR_WORKSITE);
}
return;
}
}
// Check to see if the tool is visible
if (!ToolManager.isVisible(site, siteTool)) {
portal.doError(req, res, session, Portal.ERROR_WORKSITE);
return;
}
if (portal.isPortletPlacement(siteTool)) {
String siteType = portal.calcSiteType(siteTool.getSiteId());
// form a context sensitive title
String title =
ServerConfigurationService.getString("ui.service", "Sakai")
+ " : "
+ portal.getSiteHelper().getUserSpecificSiteTitle(site, false)
+ " : "
+ siteTool.getTitle();
PortalRenderContext rcontext =
portal.startPageContext(siteType, title, siteTool.getSkin(), req);
Map m = portal.includeTool(res, req, siteTool);
rcontext.put("tool", m);
portal.sendResponse(rcontext, res, "tool", null);
} else {
M_log.debug("forwardtool in ToolHandler");
portal.forwardTool(
tool, req, res, siteTool, siteTool.getSkin(), toolContextPath, toolPathInfo);
}
}
