예제 #1
0
  @Override
  public void delete(Context context, Community community)
      throws SQLException, AuthorizeException, IOException {
    // Check authorisation
    // FIXME: If this was a subcommunity, it is first removed from it's
    // parent.
    // This means the parentCommunity == null
    // But since this is also the case for top-level communities, we would
    // give everyone rights to remove the top-level communities.
    // The same problem occurs in removing the logo
    if (!authorizeService.authorizeActionBoolean(
        context, getParentObject(context, community), Constants.REMOVE)) {
      authorizeService.authorizeAction(context, community, Constants.DELETE);
    }
    ArrayList<String> removedIdentifiers = getIdentifiers(context, community);
    String removedHandle = community.getHandle();
    UUID removedId = community.getID();

    // If not a top-level community, have parent remove me; this
    // will call rawDelete() before removing the linkage
    Community parent = (Community) getParentObject(context, community);

    if (parent != null) {
      // remove the subcommunities first
      Iterator<Community> subcommunities = community.getSubcommunities().iterator();
      while (subcommunities.hasNext()) {
        Community subCommunity = subcommunities.next();
        subcommunities.remove();
        delete(context, subCommunity);
      }
      // now let the parent remove the community
      removeSubcommunity(context, parent, community);

      return;
    }

    rawDelete(context, community);
    context.addEvent(
        new Event(
            Event.REMOVE,
            Constants.SITE,
            siteService.findSite(context).getID(),
            Constants.COMMUNITY,
            removedId,
            removedHandle,
            removedIdentifiers));
  }
예제 #2
0
  @Override
  public Community create(Community parent, Context context, String handle)
      throws SQLException, AuthorizeException {
    if (!(authorizeService.isAdmin(context)
        || (parent != null
            && authorizeService.authorizeActionBoolean(context, parent, Constants.ADD)))) {
      throw new AuthorizeException("Only administrators can create communities");
    }

    Community newCommunity = communityDAO.create(context, new Community());

    try {
      if (handle == null) {
        handleService.createHandle(context, newCommunity);
      } else {
        handleService.createHandle(context, newCommunity, handle);
      }
    } catch (IllegalStateException ie) {
      // If an IllegalStateException is thrown, then an existing object is already using this handle
      throw ie;
    }

    if (parent != null) {
      parent.addSubCommunity(newCommunity);
      newCommunity.addParentCommunity(parent);
    }

    // create the default authorization policy for communities
    // of 'anonymous' READ
    Group anonymousGroup = groupService.findByName(context, Group.ANONYMOUS);

    authorizeService.createResourcePolicy(
        context, newCommunity, anonymousGroup, null, Constants.READ, null);

    communityDAO.save(context, newCommunity);

    context.addEvent(
        new Event(
            Event.CREATE,
            Constants.COMMUNITY,
            newCommunity.getID(),
            newCommunity.getHandle(),
            getIdentifiers(context, newCommunity)));

    // if creating a top-level Community, simulate an ADD event at the Site.
    if (parent == null) {
      context.addEvent(
          new Event(
              Event.ADD,
              Constants.SITE,
              siteService.findSite(context).getID(),
              Constants.COMMUNITY,
              newCommunity.getID(),
              newCommunity.getHandle(),
              getIdentifiers(context, newCommunity)));
    }

    log.info(
        LogManager.getHeader(context, "create_community", "community_id=" + newCommunity.getID())
            + ",handle="
            + newCommunity.getHandle());

    return newCommunity;
  }