public void doGet(HttpServletRequest request, HttpServletResponse response) {
WebApplicationContext appContext =
WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
Authn authnService =
(Authn) appContext.getBean("org_sakaiproject_tool_gradebook_facades_Authn");
Authz authzService =
(Authz) appContext.getBean("org_sakaiproject_tool_gradebook_facades_Authz");
ContextManagement contextMgm =
(ContextManagement)
appContext.getBean("org_sakaiproject_tool_gradebook_facades_ContextManagement");
authnService.setAuthnContext(request);
String gradebookUid = contextMgm.getGradebookUid(request);
try {
if (gradebookUid != null) {
StringBuilder path = new StringBuilder(request.getContextPath());
if (authzService.isUserAbleToGrade(gradebookUid)) {
if (logger.isDebugEnabled()) logger.debug("Sending user to the overview page");
path.append("/overview.jsf");
} else if (authzService.isUserAbleToViewOwnGrades(gradebookUid)) {
if (logger.isDebugEnabled()) logger.debug("Sending user to the student view page");
path.append("/studentView.jsf");
} else {
// The role filter has not been invoked yet, so this could happen here
// throw new RuntimeException("User " + authnService.getUserUid() + " attempted to
// access gradebook " + gradebookUid + " without any role");
path.append("/noRole.jsp");
}
String queryString = request.getQueryString();
if (queryString != null) {
path.append("?").append(queryString);
}
response.sendRedirect(path.toString());
}
} catch (IOException ioe) {
logger.error("Could not redirect user: {}", ioe.getMessage(), ioe);
}
}
/** Return a list of gradebooks accessible by the currently logged-in user. */
public List getGradebooks() {
String userUid = authnService.getUserUid();
List gradebooks = frameworkManager.getAccessibleGradebooks(userUid);
// JSF's "f:param" doesn't java.net.URLEncoder.encode the
// parameter value for us. If it did, we would just return the gradebooks
// list straight.
List returnList = new ArrayList(gradebooks.size());
for (Iterator iter = gradebooks.iterator(); iter.hasNext(); ) {
Gradebook gradebook = (Gradebook) iter.next();
returnList.add(new GradebookRow(gradebook));
}
return returnList;
}
