Examples with GroupCommand org.apache.wiki.ui.GroupCommand used on opensource projects

Example 1 with GroupCommand

use of org.apache.wiki.ui.GroupCommand in project jspwiki by apache.

the class PermissionTag method checkPermission.

/**
 *  Checks a single permission.
 *
 *  @param permission
 *  @return true if granted, false if not
 */
private boolean checkPermission(String permission) {
    WikiSession session = m_wikiContext.getWikiSession();
    WikiPage page = m_wikiContext.getPage();
    AuthorizationManager mgr = m_wikiContext.getEngine().getAuthorizationManager();
    boolean gotPermission = false;
    if (CREATE_GROUPS.equals(permission) || CREATE_PAGES.equals(permission) || EDIT_PREFERENCES.equals(permission) || EDIT_PROFILE.equals(permission) || LOGIN.equals(permission)) {
        gotPermission = mgr.checkPermission(session, new WikiPermission(page.getWiki(), permission));
    } else if (VIEW_GROUP.equals(permission) || EDIT_GROUP.equals(permission) || DELETE_GROUP.equals(permission)) {
        Command command = m_wikiContext.getCommand();
        gotPermission = false;
        if (command instanceof GroupCommand && command.getTarget() != null) {
            GroupPrincipal group = (GroupPrincipal) command.getTarget();
            String groupName = group.getName();
            String action = "view";
            if (EDIT_GROUP.equals(permission)) {
                action = "edit";
            } else if (DELETE_GROUP.equals(permission)) {
                action = "delete";
            }
            gotPermission = mgr.checkPermission(session, new GroupPermission(groupName, action));
        }
    } else if (ALL_PERMISSION.equals(permission)) {
        gotPermission = mgr.checkPermission(session, new AllPermission(m_wikiContext.getEngine().getApplicationName()));
    } else if (page != null) {
        // 
        if (EDIT.equals(permission)) {
            WikiPage latest = m_wikiContext.getEngine().getPage(page.getName());
            if (page.getVersion() != WikiProvider.LATEST_VERSION && latest.getVersion() != page.getVersion()) {
                return false;
            }
        }
        Permission p = PermissionFactory.getPagePermission(page, permission);
        gotPermission = mgr.checkPermission(session, p);
    }
    return gotPermission;
}