cmshtmlimport.java

OpenCms 是一个J2EE的产品

     * 
     * This should only be done when the import has been done. 
     */
    private void clear() {

        m_fileIndex = null;
        m_externalLinks = null;
        m_imageInfo = null;
    }

    /**
     * Copies all  HTML files to the VFS.<p>
     * 
     * @param startfolder startfolder the folder to start with
     * 
     * @throws Exception if something goes wrong
     */
    private void copyHtmlFiles(String startfolder) throws Exception {

        try {
            File folder = new File(startfolder);
            // get all subresources
            File[] subresources = folder.listFiles();
            // now loop through all subresources 
            for (int i = 0; i < subresources.length; i++) {
                // if the subresource is a folder, get all subresources of it as well          
                if (subresources[i].isDirectory()) {
                    // first, create the folder in the VFS    
                    Hashtable properties = new Hashtable();
                    createFolder(subresources[i].getAbsolutePath(), i, properties);
                    // now process all rescources inside of the folder
                    copyHtmlFiles(subresources[i].getAbsolutePath());
                } else {
                    // create a new file in the VFS      
                    String vfsFileName = (String)m_fileIndex.get(subresources[i].getAbsolutePath().replace('\\', '/'));
                    // check if this is an Html file, do only import and parse those
                    int type = getFileType(vfsFileName);
                    if (CmsResourceTypePlain.getStaticTypeId() == type) {
                        Hashtable properties = new Hashtable();
                        // the subresource is a file, so start the parsing process
                        String content = new String();
                        try {
                            content = parseHtmlFile(subresources[i], properties);
                        } catch (CmsException e) {
                            m_report.println(e);
                        }
                        properties.put("template", m_template);

                        // create the file in the VFS
                        createFile(subresources[i].getAbsolutePath(), i, content, properties);
                    }
                }
            }
        } catch (Exception e) {
            LOG.error(e);
        }
    }

    /**
     * Copies all files except HTML files to the VFS.<p>
     * 
     * @param startfolder startfolder the folder to start with
     */
    private void copyOtherFiles(String startfolder) {

        try {
            File folder = new File(startfolder);
            // get all subresources
            File[] subresources = folder.listFiles();
            // now loop through all subresources 
            for (int i = 0; i < subresources.length; i++) {
                // if the subresource is a folder, get all subresources of it as well
                if (subresources[i].isDirectory()) {
                    copyOtherFiles(subresources[i].getAbsolutePath());
                } else {
                    // do not import the "meta.properties" file
                    if (!subresources[i].getName().equals(META_PROPERTIES)) {
                        // create a new file in the VFS      
                        String vfsFileName = (String)m_fileIndex.get(subresources[i].getAbsolutePath().replace(
                            '\\',
                            '/'));
                        // get the file type of the FS file
                        int type = getFileType(vfsFileName);
                        if (CmsResourceTypePlain.getStaticTypeId() != type) {

                            if (isExternal(vfsFileName)) {

                                m_report.print(
                                    Messages.get().container(Messages.RPT_SKIP_EXTERNAL_0),
                                    I_CmsReport.FORMAT_NOTE);
                                m_report.print(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                                    subresources[i]));
                                m_report.print(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_DOTS_0));
                                m_report.print(
                                    Messages.get().container(Messages.RPT_ARROW_RIGHT_0),
                                    I_CmsReport.FORMAT_NOTE);
                                m_report.println(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                                    vfsFileName));
                            } else {

                                m_report.print(
                                    Messages.get().container(Messages.RPT_IMPORT_0),
                                    I_CmsReport.FORMAT_NOTE);
                                m_report.print(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                                    vfsFileName));
                                m_report.print(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_DOTS_0));

                                // get the content of the FS file
                                byte[] content = getFileBytes(subresources[i]);
                                // get the filename from the fileIndex list

                                // check if there are some image infos stored for this resource
                                List properties = new ArrayList();
                                String altText = (String)m_imageInfo.get(subresources[i].getAbsolutePath().replace(
                                    '\\',
                                    '/'));
                                CmsProperty property1 = new CmsProperty(
                                    CmsPropertyDefinition.PROPERTY_DESCRIPTION,
                                    altText,
                                    altText);
                                CmsProperty property2 = new CmsProperty(
                                    CmsPropertyDefinition.PROPERTY_TITLE,
                                    altText,
                                    altText);
                                // add them to the title and description property
                                if (altText != null) {
                                    properties.add(property1);
                                    properties.add(property2);
                                }
                                // create the file
                                if (!m_overwriteMode) {
                                    m_cmsObject.createResource(vfsFileName, type, content, properties);
                                } else {
                                    try {
                                        CmsLock lock = m_cmsObject.getLock(vfsFileName);
                                        if (lock.getType() != CmsLock.TYPE_EXCLUSIVE) {
                                            m_cmsObject.lockResource(vfsFileName);
                                        }
                                        m_cmsObject.deleteResource(
                                            vfsFileName,
                                            CmsResource.DELETE_PRESERVE_SIBLINGS);
                                    } catch (CmsException e) {
                                        // the file did not exist, so create it                                     
                                    } finally {
                                        m_cmsObject.createResource(vfsFileName, type, content, properties);
                                    }

                                    m_report.print(
                                        Messages.get().container(Messages.RPT_OVERWRITE_0),
                                        I_CmsReport.FORMAT_NOTE);
                                    m_report.print(org.opencms.report.Messages.get().container(
                                        org.opencms.report.Messages.RPT_DOTS_0));
                                }
                                m_report.println(org.opencms.report.Messages.get().container(
                                    org.opencms.report.Messages.RPT_OK_0), I_CmsReport.FORMAT_OK);
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            LOG.error(e);
            m_report.println(e);
        }
    }

    /**
     * Creates all external links, which were found during the HTML-page processing.<p>
     * 
     */
    private void createExternalLinks() {

        // loop through all links
        Iterator i = m_externalLinks.iterator();
        while (i.hasNext()) {
            String linkUrl = (String)i.next();
            String filename = linkUrl.substring(linkUrl.indexOf("://") + 3, linkUrl.length());
            filename = m_cmsObject.getRequestContext().getFileTranslator().translateResource(filename.replace('/', '-'));

            m_report.print(Messages.get().container(Messages.RPT_CREATE_EXTERNAL_LINK_0), I_CmsReport.FORMAT_NOTE);
            m_report.print(org.opencms.report.Messages.get().container(
                org.opencms.report.Messages.RPT_ARGUMENT_1,
                filename));
            m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

            List properties = new ArrayList();
            CmsProperty property1 = new CmsProperty(
                CmsPropertyDefinition.PROPERTY_TITLE,
                "Link to " + linkUrl,
                "Link to " + linkUrl);
            properties.add(property1);
            try {
                m_cmsObject.createResource(
                    m_linkGallery + filename,
                    CmsResourceTypePointer.getStaticTypeId(),
                    linkUrl.getBytes(),
                    properties);
            } catch (CmsException e) {
                // do nothing here, an exception will be thrown if this link already exisits                
            }
            m_report.println(
                org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                I_CmsReport.FORMAT_OK);
        }
    }

    /**
     * Creates a file in the VFS.<p>
     * 
     * @param filename the complete filename in the real file system
     * @param position the default nav pos of this folder
     * @param content the html content of the file
     * @param properties the file properties
     */
    private void createFile(String filename, int position, String content, Hashtable properties) {

        String vfsFileName = (String)m_fileIndex.get(filename.replace('\\', '/'));

        if (vfsFileName != null) {
            try {

                m_report.print(Messages.get().container(Messages.RPT_CREATE_FILE_0), I_CmsReport.FORMAT_NOTE);
                m_report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_ARGUMENT_1,
                    vfsFileName));
                m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

                // check if we have to set the navpos property.
                if ((properties.get(CmsPropertyDefinition.PROPERTY_NAVPOS) == null)
                    && (properties.get(CmsPropertyDefinition.PROPERTY_NAVTEXT) != null)) {
                    // set the position in the folder as navpos
                    // we have to add one to the postion, since it is counted from 0
                    properties.put(CmsPropertyDefinition.PROPERTY_NAVPOS, (position + 1) + "");
                }

                // create new xml page
                CmsXmlPage page = new CmsXmlPage(m_locale, OpenCms.getSystemInfo().getDefaultEncoding());
                page.addValue(m_element, m_locale);
                page.setStringValue(m_cmsObject, m_element, m_locale, content);

                // check links
                CmsLinkTable linkTable = page.getLinkTable(m_element, m_locale);
                Iterator i = linkTable.iterator();
                while (i.hasNext()) {
                    CmsLink link = (CmsLink)i.next();
                    String target = link.getTarget();
                    // do only update internal links 
                    if (target.indexOf("://") == 0) {
                        //if (!target.startsWith("http") && !target.startsWith("mailto")) {
                        target = m_cmsObject.getRequestContext().getFileTranslator().translateResource(target);
                        // update link
                        link.updateLink(target, link.getAnchor(), link.getQuery());
                    }
                }
                // marshal xml page and get the content
                byte[] contentByteArray = page.marshal();
                List oldProperties = new ArrayList();

                if (!m_overwriteMode) {
                    m_cmsObject.createResource(
                        vfsFileName,
                        CmsResourceTypeXmlPage.getStaticTypeId(),
                        contentByteArray,
                        new ArrayList());
                } else {
                    try {
                        // try if the file is there
                        oldProperties = m_cmsObject.readPropertyObjects(vfsFileName, false);
                        CmsLock lock = m_cmsObject.getLock(vfsFileName);
                        if (lock.getType() != CmsLock.TYPE_EXCLUSIVE) {
                            m_cmsObject.lockResource(vfsFileName);
                        }
                        m_cmsObject.deleteResource(vfsFileName, CmsResource.DELETE_PRESERVE_SIBLINGS);
                    } catch (CmsException e) {
                        // the file did not exist, so we do not have to delete it                      
                    } finally {
                        // create the new resource
                        m_report.print(Messages.get().container(Messages.RPT_OVERWRITE_0), I_CmsReport.FORMAT_NOTE);
                        m_report.print(org.opencms.report.Messages.get().container(
                            org.opencms.report.Messages.RPT_DOTS_0));
                        m_cmsObject.createResource(
                            vfsFileName,
                            CmsResourceTypeXmlPage.getStaticTypeId(),
                            contentByteArray,
                            new ArrayList());
                    }
                }
                // create all properties and put them in an ArrayList
                Enumeration en = properties.keys();
                List propertyList = new ArrayList();
                while (en.hasMoreElements()) {
                    // get property and value
                    String propertyKey = (String)en.nextElement();
                    String propertyVal = (String)properties.get(propertyKey);
                    // create new Property Object
                    CmsProperty property = new CmsProperty(propertyKey, propertyVal, propertyVal);
                    // create implicitly if Property doesn't exist already
                    property.setAutoCreatePropertyDefinition(true);
                    // add new property to the list
                    propertyList.add(property);
                }
                // try to write the property
                try {
                    m_cmsObject.writePropertyObjects(vfsFileName, propertyList);
                    // write the old properties if available
                    m_cmsObject.writePropertyObjects(vfsFileName, oldProperties);
                } catch (CmsException e1) {
                    e1.printStackTrace();
                }
                m_report.println(
                    org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_OK_0),
                    I_CmsReport.FORMAT_OK);
            } catch (CmsException e) {
                m_report.println(e);
                LOG.error(e);
            }
        }
    }

    /**
     * Creates a folder in the VFS.<p>
     * 
     * @param foldername the complete foldername in the real file system
     * @param position the default nav pos of this folder
     * @param properties the file properties
     */
    private void createFolder(String foldername, int position, Hashtable properties) {

        String vfsFolderName = (String)m_fileIndex.get(foldername.replace('\\', '/'));

        m_report.print(Messages.get().container(Messages.RPT_CREATE_FOLDER_0), I_CmsReport.FORMAT_NOTE);
        m_report.print(org.opencms.report.Messages.get().container(
            org.opencms.report.Messages.RPT_ARGUMENT_1,
            vfsFolderName));
        m_report.print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));

        if (vfsFolderName != null) {
            String path = vfsFolderName.substring(
                0,
                vfsFolderName.substring(0, vfsFolderName.length() - 1).lastIndexOf("/"));
            String folder = vfsFolderName.substring(path.length(), vfsFolderName.length());
            try {
                // try to find a meta.properties file in the folder
                String propertyFileName = foldername + File.separator + META_PROPERTIES;

                boolean metaPropertiesFound = false;
                ExtendedProperties propertyFile = new ExtendedProperties();
                try {
                    propertyFile.load(new FileInputStream(new File(propertyFileName)));
                    metaPropertiesFound = true;
                } catch (Exception e1) {
                    // do nothing if the propertyfile could not be loaded since it is not required
                    // that such s file does exist
                }
                // now copy all values from the propertyfile to the already found properties of the
                // new folder in OpenCms
                // only do this if we have found a meta.properties file          
                if (metaPropertiesFound) {
                    Enumeration enu = propertyFile.keys();
                    String property = "";
                    while (enu.hasMoreElements()) {
                        // get property and value
                        try {
                            property = (String)enu.nextElement();
                            String propertyvalue = (String)propertyFile.get(property);
                            // copy to the properties of the OpenCms folder
                            properties.put(property, propertyvalue);
                        } catch (Exception e2) {