cmschacc.java

找了很久才找到到源代码

                        image = "commons/role.png";
                    } else {
                        name = entry.getKey().toString();
                        image = "explorer/project_none.gif";
                    }
                }
                result.append("<div class=\"dialogrow\"><img src=\"");
                result.append(getSkinUri());
                result.append(image);
                result.append("\" class='noborder' width='16' height='16' alt='Principal' title='Principal'>&nbsp;<span class=\"textbold\">");
                result.append(name);
                result.append("</span>");
                if ("long".equals(getSettings().getPermissionDetailView())) {
                    String resourceName = (String)entry.getValue();
                    if (!resourceRootPath.equals(resourceName)) {
                        result.append("<div class=\"dialogpermissioninherit\">");
                        result.append(key(Messages.GUI_PERMISSION_INHERITED_FROM_1, new Object[] {resourceName}));
                        result.append("</div>");
                    }
                }
                try {
                    if ((ou != null)
                        && (OpenCms.getOrgUnitManager().getOrganizationalUnits(getCms(), "", true).size() > 1)) {
                        result.append("<br>");
                        result.append("<img src='").append(getSkinUri()).append(
                            "explorer/project_none.gif' class='noborder' width='16' height='16' >");
                        result.append("<img src='").append(getSkinUri()).append(
                            "explorer/project_none.gif' class='noborder' width='16' height='16' >");
                        result.append("&nbsp;");
                        try {
                            result.append(OpenCms.getOrgUnitManager().readOrganizationalUnit(getCms(), ou).getDisplayName(
                                getLocale()));
                        } catch (CmsException e) {
                            result.append(ou);
                        }
                    }
                } catch (CmsException e) {
                    // should never happen
                    if (LOG.isErrorEnabled()) {
                        LOG.error(e.getLocalizedMessage(), e);
                    }
                }
                result.append("</div>\n");
            }
            result.append(dialogWhiteBoxEnd());
            result.append("</div>\n");
            return result.toString();
        } finally {
            cms.getRequestContext().setSiteRoot(site);
        }
    }

    /**
     * Builds a String with HTML code to display the inherited and own access control entries of a resource.<p>
     * 
     * @return HTML code for inherited and own entries of the current resource
     */
    public String buildRightsList() {

        StringBuffer result = new StringBuffer(dialogToggleStart(
            key(Messages.GUI_PERMISSION_BEQUEATH_SUBFOLDER_0),
            "inheritedpermissions",
            getSettings().getUserSettings().getDialogExpandInheritedPermissions() || getShowInheritedPermissions()));

        // store all parent folder ids together with path in a map
        Map parents = new HashMap();
        String path = CmsResource.getParentFolder(getParamResource());
        List parentResources = new ArrayList();
        try {
            // get all parent folders of the current file
            parentResources = getCms().readPath(path, CmsResourceFilter.IGNORE_EXPIRATION);
        } catch (CmsException e) {
            // can usually be ignored
            if (LOG.isInfoEnabled()) {
                LOG.info(e.getLocalizedMessage());
            }
        }
        Iterator k = parentResources.iterator();
        while (k.hasNext()) {
            // add the current folder to the map
            CmsResource curRes = (CmsResource)k.next();
            parents.put(curRes.getResourceId(), curRes.getRootPath());
        }

        // create new ArrayLists in which inherited and non inherited entries are stored
        ArrayList ownEntries = new ArrayList();
        try {
            Iterator itAces = getCms().getAccessControlEntries(getParamResource(), false).iterator();
            while (itAces.hasNext()) {
                CmsAccessControlEntry curEntry = (CmsAccessControlEntry)itAces.next();
                if (!curEntry.isInherited()) {
                    // add the entry to the own rights list
                    ownEntries.add(curEntry);
                }
            }
        } catch (CmsException e) {
            // can usually be ignored
            if (LOG.isInfoEnabled()) {
                LOG.info(e.getLocalizedMessage());
            }
        }

        ArrayList inheritedEntries = new ArrayList();
        try {
            Iterator itAces = getCms().getAccessControlEntries(path, true).iterator();
            while (itAces.hasNext()) {
                CmsAccessControlEntry curEntry = (CmsAccessControlEntry)itAces.next();
                // add the entry to the inherited rights list for the "long" view
                if ("long".equals(getSettings().getPermissionDetailView())) {
                    inheritedEntries.add(curEntry);
                }
            }
        } catch (CmsException e) {
            // can usually be ignored
            if (LOG.isInfoEnabled()) {
                LOG.info(e.getLocalizedMessage());
            }
        }

        // now create the inherited entries box
        result.append(dialogWhiteBox(HTML_START));
        result.append(buildInheritedList(inheritedEntries, parents));
        result.append(dialogWhiteBox(HTML_END));

        // close div that toggles visibility of inherited permissions
        result.append("</div>");

        // create the add user/group form
        result.append(buildAddForm());

        // create the resource entries box
        result.append(buildResourceList(ownEntries));

        return result.toString();
    }

    /**
     * Returns the current users permission set on the resource.<p>
     * 
     * @return the users permission set
     */
    public CmsPermissionSet getCurPermissions() {

        return m_curPermissions;
    }

    /**
     * Returns a list with all error messages which occured when trying to add a new access control entry.<p>
     * 
     * @return List of error message Strings
     */
    public List getErrorMessages() {

        return m_errorMessages;
    }

    /**
     * Returns a String with all error messages occuring when trying to add a new access control entry.<p>
     * 
     * @return String with error messages, separated by &lt;br&gt;
     */
    public String getErrorMessagesString() {

        StringBuffer errors = new StringBuffer(8);
        Iterator i = getErrorMessages().iterator();
        while (i.hasNext()) {
            errors.append((String)i.next());
            if (i.hasNext()) {
                errors.append("<br>");
            }
        }
        return errors.toString();
    }

    /**
     * Returns the value of the name parameter, 
     * or null if this parameter was not provided.<p>
     * 
     * The name parameter stores the name of the group or user.<p>
     * 
     * @return the value of the name parameter
     */
    public String getParamName() {

        return m_paramName;
    }

    /**
     * Returns the value of the type parameter, 
     * or null if this parameter was not provided.<p>
     * 
     * The type parameter stores the type of an ace (group or user).<p>
     * 
     * @return the value of the type parameter
     */
    public String getParamType() {

        return m_paramType;
    }

    /**
     * Returns if the inherited permissions information should be displayed.<p>
     *
     * @return true if the inherited permissions information should be displayed, otherwise false
     */
    public boolean getShowInheritedPermissions() {

        return m_showInheritedPermissions;
    }

    /**
     * @see org.opencms.workplace.CmsDialog#htmlStart()
     */
    public String htmlStart() {

        StringBuffer result = new StringBuffer(256);
        result.append(super.htmlStart());
        result.append((new CmsPrincipalWidget().getDialogIncludes(getCms(), null)));
        result.append("<script type='text/javascript' >");
        result.append("typeField = '").append(PARAM_TYPE).append("';");
        result.append("</script>");
        return result.toString();
    }

    /**
     * Initializes some member variables to display the form with the right options for the current user.<p>
     * 
     * This method must be called after initWorkplaceRequestValues().<p>
     */
    public void init() {

        // the current user name
        String userName = getSettings().getUser().getName();

        if (m_typesLocalized[0] == null) {
            m_typesLocalized[0] = key(Messages.GUI_LABEL_GROUP_0);
            m_typesLocalized[1] = key(Messages.GUI_LABEL_USER_0);
            m_typesLocalized[2] = key(Messages.GUI_LABEL_ROLE_0);
            m_typesLocalized[3] = key(Messages.GUI_LABEL_ALLOTHERS_0);
            m_typesLocalized[4] = key(Messages.GUI_LABEL_OVERWRITEALL_0);
        }

        // set flags to show editable or non editable entries
        setEditable(false);
        setInheritOption(false);
        String resName = getParamResource();

        try {
            // get the current users' permissions
            setCurPermissions(getCms().getPermissions(getParamResource(), userName));

            // check if the current resource is a folder
            CmsResource resource = getCms().readResource(getParamResource(), CmsResourceFilter.ALL);
            if (resource.isFolder()) {
                // only folders have the inherit option activated
                setInheritOption(true);
                if (!resName.endsWith("/")) {
                    // append manually a "/" to folder name to avoid issues with check if resource is in project
                    resName += "/";
                }
            }
        } catch (CmsException e) {
            // can usually be ignored
            if (LOG.isInfoEnabled()) {
                LOG.info(e.getLocalizedMessage());
            }
        }

        // check the current users permission to change access control entries
        if ((!getCms().getRequestContext().currentProject().isOnlineProject() && getCms().isInsideCurrentProject(
            resName))
            && (OpenCms.getRoleManager().hasRole(getCms(), CmsRole.VFS_MANAGER) || (((m_curPermissions.getAllowedPermissions() & CmsPermissionSet.PERMISSION_CONTROL) > 0) && !((m_curPermissions.getDeniedPermissions() & CmsPermissionSet.PERMISSION_CONTROL) > 0)))) {
            setEditable(true);
        }
    }

    /**
     * Sets the value of the name parameter.<p>
     * 
     * @param value the value to set
     */
    public void setParamName(String value) {

        m_paramName = value;
    }

    /**
     * Sets the value of the type parameter.<p>
     * 
     * @param value the value to set
     */
    public void setParamType(String value) {

        m_paramType = value;
    }

    /**
     * Validates the user input when creating a new access control entry.<p>
     * 
     * @param name the name of the new user/group
     * @param arrayPosition the position in the types array
     * 
     * @return true if everything is ok, otherwise false
     */
    protected boolean checkNewEntry(String name, int arrayPosition) {

        m_errorMessages.clear();
        boolean inArray = false;
        if (getTypes(false)[arrayPosition] != null) {
            inArray = true;
        }
        if (!inArray) {
            m_errorMessages.add(key(Messages.ERR_PERMISSION_SELECT_TYPE_0));
        }
        if (CmsStringUtil.isEmptyOrWhitespaceOnly(name)) {
            m_errorMessages.add(key(Messages.ERR_MISSING_GROUP_OR_USER_NAME_0));
        }
        if (m_errorMessages.size() > 0) {
            return false;
        }
        return true;
    }

    /**