예제 #1
0
  /**
   * Change the default read privileges to the anonymous group.
   *
   * <p>If getCollectionDefaultRead() returns -1 or the anonymous group then nothing is done.
   *
   * @param context The current DSpace context.
   * @param collectionID The collection id.
   * @return A process result's object.
   */
  public static FlowResult changeCollectionDefaultReadToAnonymous(Context context, int collectionID)
      throws SQLException, AuthorizeException, UIException {
    FlowResult result = new FlowResult();

    int roleID = getCollectionDefaultRead(context, collectionID);

    if (roleID < 1) {
      throw new UIException(
          "Unable to delete the default read role because the role is either already assigned to the anonymous group or multiple groups are assigned the default privileges.");
    }

    Collection collection = Collection.find(context, collectionID);
    Group role = Group.find(context, roleID);
    Group anonymous = Group.find(context, 0);

    // Delete the old role, this will remove the default privileges.
    role.delete();

    // Set anonymous as the default read group.
    AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_ITEM_READ, anonymous);
    AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_BITSTREAM_READ, anonymous);

    // Commit the changes
    context.commit();

    result.setContinue(true);
    result.setOutcome(true);
    result.setMessage(
        new Message(
            "default",
            "All new items submitted to this collection will default to anonymous read."));
    return result;
  }
예제 #2
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  /**
   * Delete one of a community's roles
   *
   * @param context The current DSpace context.
   * @param communityID The community id.
   * @param roleName ADMIN.
   * @param groupID The id of the group associated with this role.
   * @return A process result's object.
   */
  public static FlowResult processDeleteCommunityRole(
      Context context, int communityID, String roleName, int groupID)
      throws SQLException, UIException, IOException, AuthorizeException {
    FlowResult result = new FlowResult();

    Community community = Community.find(context, communityID);
    Group role = Group.find(context, groupID);

    // First, unregister the role
    if (ROLE_ADMIN.equals(roleName)) {
      community.removeAdministrators();
    }

    // Second, remove all authorizations for this role by searching for all policies that this
    // group has on the collection and remove them otherwise the delete will fail because
    // there are dependencies.
    @SuppressWarnings("unchecked") // the cast is correct
    List<ResourcePolicy> policies = AuthorizeManager.getPolicies(context, community);
    for (ResourcePolicy policy : policies) {
      if (policy.getGroupID() == groupID) {
        policy.delete();
      }
    }

    // Finally, delete the role's actual group.
    community.update();
    role.delete();
    context.commit();

    result.setContinue(true);
    result.setOutcome(true);
    result.setMessage(new Message("default", "The role was successfully deleted."));
    return result;
  }
예제 #3
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  /**
   * Delete one of collection's roles
   *
   * @param context The current DSpace context.
   * @param collectionID The collection id.
   * @param roleName ADMIN, WF_STEP1, WF_STEP2, WF_STEP3, SUBMIT, DEFAULT_READ.
   * @param groupID The id of the group associated with this role.
   * @return A process result's object.
   */
  public static FlowResult processDeleteCollectionRole(
      Context context, int collectionID, String roleName, int groupID)
      throws SQLException, UIException, IOException, AuthorizeException,
          WorkflowConfigurationException {
    FlowResult result = new FlowResult();

    Collection collection = Collection.find(context, collectionID);
    Group role = Group.find(context, groupID);

    // First, Unregister the role
    if (ROLE_ADMIN.equals(roleName)) {
      collection.removeAdministrators();
    } else if (ROLE_SUBMIT.equals(roleName)) {
      collection.removeSubmitters();
    } else {
      WorkflowUtils.deleteRoleGroup(context, collection, roleName);
    }
    //		else if (ROLE_WF_STEP1.equals(roleName))
    //		{
    //			collection.setWorkflowGroup(1, null);
    //		}
    //		else if (ROLE_WF_STEP2.equals(roleName))
    //		{
    //			collection.setWorkflowGroup(2, null);
    //		}
    //		else if (ROLE_WF_STEP3.equals(roleName))
    //		{
    //			collection.setWorkflowGroup(3, null);
    //
    //		}

    // Second, remove all authorizations for this role by searching for all policies that this
    // group has on the collection and remove them otherwise the delete will fail because
    // there are dependencies.
    @SuppressWarnings("unchecked") // the cast is correct
    List<ResourcePolicy> policies = AuthorizeManager.getPolicies(context, collection);
    for (ResourcePolicy policy : policies) {
      if (policy.getGroupID() == groupID) {
        policy.delete();
      }
    }

    // Finally, Delete the role's actual group.
    collection.update();
    role.delete();
    context.commit();

    result.setContinue(true);
    result.setOutcome(true);
    result.setMessage(new Message("default", "The role was successfully deleted."));
    return result;
  }
예제 #4
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  protected Group checkGroup(Context context, HttpServletRequest request)
      throws ServletException, IOException, SQLException, AuthorizeException {

    // Find out if there's a group parameter
    int groupID = Util.getIntParameter(request, "group_id");
    Group group = null;

    if (groupID >= 0) {
      group = Group.find(context, groupID);
    }

    return group;
  } // end checkGroup
예제 #5
0
파일: Group.java 프로젝트: seesmith/DSpace
  /**
   * Get all of the groups that an eperson is a member of
   *
   * @param c
   * @param e
   * @return
   * @throws SQLException
   */
  public static Group[] allMemberGroups(Context c, EPerson e) throws SQLException {
    List<Group> groupList = new ArrayList<Group>();

    Set<Integer> myGroups = allMemberGroupIDs(c, e);
    // now convert those Integers to Groups
    Iterator<Integer> i = myGroups.iterator();

    while (i.hasNext()) {
      groupList.add(Group.find(c, (i.next()).intValue()));
    }

    return groupList.toArray(new Group[groupList.size()]);
  }
  /**
   * Confirms the removal of a supervision order
   *
   * @param context the context of the request
   * @param request the servlet request
   * @param response the servlet response
   */
  private void showConfirmRemovePage(
      Context context, HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException, SQLException, AuthorizeException {
    // get the values from the request
    int wsItemID = UIUtil.getIntParameter(request, "siID");
    int groupID = UIUtil.getIntParameter(request, "gID");

    // get the workspace item and the group from the request values
    WorkspaceItem wsItem = WorkspaceItem.find(context, wsItemID);
    Group group = Group.find(context, groupID);

    // set the attributes for the JSP
    request.setAttribute("wsItem", wsItem);
    request.setAttribute("group", group);

    JSPManager.showJSP(request, response, "/dspace-admin/supervise-confirm-remove.jsp");
  }
예제 #7
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 /**
  * Generic find for when the precise type of a DSO is not known, just the a pair of type number
  * and database ID.
  *
  * @param context - the context
  * @param type - type number
  * @param id - id within table of type'd objects
  * @return the object found, or null if it does not exist.
  * @throws SQLException only upon failure accessing the database.
  */
 public static DSpaceObject find(Context context, int type, int id) throws SQLException {
   switch (type) {
     case Constants.BITSTREAM:
       return Bitstream.find(context, id);
     case Constants.BUNDLE:
       return Bundle.find(context, id);
     case Constants.ITEM:
       return Item.find(context, id);
     case Constants.COLLECTION:
       return Collection.find(context, id);
     case Constants.COMMUNITY:
       return Community.find(context, id);
     case Constants.GROUP:
       return Group.find(context, id);
     case Constants.EPERSON:
       return EPerson.find(context, id);
     case Constants.SITE:
       return Site.find(context, id);
   }
   return null;
 }
예제 #8
0
  @RequestMapping(method = RequestMethod.POST)
  protected String processPost(
      @RequestAttribute Context context,
      ModelMap model,
      HttpServletRequest request,
      HttpServletResponse response)
      throws ServletException, IOException, SQLException, AuthorizeException {

    Group group = null;
    group = checkGroup(context, request);

    if (group != null) {

      // is this user authorized to edit this group?
      AuthorizeManager.authorizeAction(context, group, Constants.ADD);

      boolean submit_edit = (request.getParameter("submit_edit") != null);
      boolean submit_group_update = (request.getParameter("submit_group_update") != null);
      boolean submit_group_delete = (request.getParameter("submit_group_delete") != null);
      boolean submit_confirm_delete = (request.getParameter("submit_confirm_delete") != null);
      boolean submit_cancel_delete = (request.getParameter("submit_cancel_delete") != null);

      // just chosen a group to edit - get group and pass it to
      // group-edit.jsp
      if (submit_edit && !submit_group_update && !submit_group_delete) {
        model.addAttribute("group", group);
        model.addAttribute("members", group.getMembers());
        model.addAttribute("membergroups", group.getMemberGroups());
        String utilsGrpName = Utils.addEntities(group.getName());
        model.addAttribute("utilsGrpName", utilsGrpName);

        return "pages/admin/group-edit";
      } // update the members of the group
      else if (submit_group_update) {
        // first off, did we change the group name?
        String newName = request.getParameter("group_name");

        if (!newName.equals(group.getName())) {
          group.setName(newName);
          group.update();
        }

        int[] eperson_ids = Util.getIntParameters(request, "eperson_id");
        int[] group_ids = Util.getIntParameters(request, "group_ids");

        // now get members, and add new ones and remove missing ones
        EPerson[] members = group.getMembers();
        Group[] membergroups = group.getMemberGroups();

        if (eperson_ids != null) {
          // some epeople were listed, now make group's epeople match
          // given epeople
          Set memberSet = new HashSet();
          Set epersonIDSet = new HashSet();

          // add all members to a set
          for (int x = 0; x < members.length; x++) {
            Integer epersonID = Integer.valueOf(members[x].getID());
            memberSet.add(epersonID);
          }

          // now all eperson_ids are put in a set
          for (int x = 0; x < eperson_ids.length; x++) {
            epersonIDSet.add(Integer.valueOf(eperson_ids[x]));
          }

          // process eperson_ids, adding those to group not already
          // members
          Iterator i = epersonIDSet.iterator();

          while (i.hasNext()) {
            Integer currentID = (Integer) i.next();

            if (!memberSet.contains(currentID)) {
              group.addMember(EPerson.find(context, currentID.intValue()));
            }
          }

          // process members, removing any that aren't in eperson_ids
          for (int x = 0; x < members.length; x++) {
            EPerson e = members[x];

            if (!epersonIDSet.contains(Integer.valueOf(e.getID()))) {
              group.removeMember(e);
            }
          }
        } else {
          // no members found (ids == null), remove them all!

          for (int y = 0; y < members.length; y++) {
            group.removeMember(members[y]);
          }
        }

        if (group_ids != null) {
          // some groups were listed, now make group's member groups
          // match given group IDs
          Set memberSet = new HashSet();
          Set groupIDSet = new HashSet();

          // add all members to a set
          for (int x = 0; x < membergroups.length; x++) {
            Integer myID = Integer.valueOf(membergroups[x].getID());
            memberSet.add(myID);
          }

          // now all eperson_ids are put in a set
          for (int x = 0; x < group_ids.length; x++) {
            groupIDSet.add(Integer.valueOf(group_ids[x]));
          }

          // process group_ids, adding those to group not already
          // members
          Iterator i = groupIDSet.iterator();

          while (i.hasNext()) {
            Integer currentID = (Integer) i.next();

            if (!memberSet.contains(currentID)) {
              group.addMember(Group.find(context, currentID.intValue()));
            }
          }

          // process members, removing any that aren't in eperson_ids
          for (int x = 0; x < membergroups.length; x++) {
            Group g = membergroups[x];

            if (!groupIDSet.contains(Integer.valueOf(g.getID()))) {
              group.removeMember(g);
            }
          }

        } else {
          // no members found (ids == null), remove them all!
          for (int y = 0; y < membergroups.length; y++) {
            group.removeMember(membergroups[y]);
          }
        }

        group.update();

        model.addAttribute("group", group);
        model.addAttribute("members", group.getMembers());
        model.addAttribute("membergroups", group.getMemberGroups());
        String utilsGrpName = Utils.addEntities(group.getName());
        model.addAttribute("utilsGrpName", utilsGrpName);

        context.commit();
        return "pages/admin/group-edit";
      } else if (submit_group_delete) {
        // direct to a confirmation step
        model.addAttribute("group", group);
        return "pages/admin/group-confirm-delete";
      } else if (submit_confirm_delete) {
        // phony authorize, only admins can do this
        AuthorizeManager.authorizeAction(context, group, Constants.WRITE);

        // delete group, return to group-list.jsp
        group.delete();

        return showMainPage(context, model, request, response);
      } else if (submit_cancel_delete) {
        // show group list
        return showMainPage(context, model, request, response);
      } else {
        // unknown action, show edit page
        model.addAttribute("group", group);
        model.addAttribute("members", group.getMembers());
        model.addAttribute("membergroups", group.getMemberGroups());
        String utilsGrpName = Utils.addEntities(group.getName());
        model.addAttribute("utilsGrpName", utilsGrpName);

        return "pages/admin/group-edit";
      }
    } else {

      // want to add a group - create a blank one, and pass to
      // group_edit.jsp
      String button = UIUtil.getSubmitButton(request, "submit");

      if (button.equals("submit_add")) {
        group = Group.create(context);

        group.setName("new group" + group.getID());
        group.update();

        model.addAttribute("group", group);
        model.addAttribute("members", group.getMembers());
        model.addAttribute("membergroups", group.getMemberGroups());
        String utilsGrpName = Utils.addEntities(group.getName());
        model.addAttribute("utilsGrpName", utilsGrpName);

        context.commit();
        return "pages/admin/group-edit";

      } else {
        // show the main page (select groups)
        return showMainPage(context, model, request, response);
      }
    } // end
  } // end processGet
예제 #9
0
 public Group getGroup() throws SQLException {
   return Group.find(myContext, myRow.getIntColumn("group_id"));
 }