cmsnewresourceupload.java

来自「找了很久才找到到源代码」· Java 代码 · 共 966 行 · 第 1/3 页

                }
            } catch (RuntimeException e) {
                // assume file was not present
            } catch (Exception e) {
                // assume file was not present
            }
        }
        super.actionCloseDialog();
    }

    /**
     * Updates the file type and renames the file if desired.<p>
     * 
     * @throws JspException if inclusion of error dialog fails
     */
    public void actionUpdateFile() throws JspException {

        try {
            CmsResource res = getCms().readResource(getParamResource(), CmsResourceFilter.ALL);
            I_CmsResourceType oldType = OpenCms.getResourceManager().getResourceType(res.getTypeId());
            int newType = oldType.getTypeId();
            if (!oldType.getTypeName().equals(getParamNewResourceType())) {

                if (CmsStringUtil.isEmptyOrWhitespaceOnly(getParamNewResourceType())) {
                    // automatic resource type selection
                    newType = OpenCms.getResourceManager().getDefaultTypeForName(res.getName()).getTypeId();
                } else {
                    // change the type of the uploaded resource
                    newType = OpenCms.getResourceManager().getResourceType(getParamNewResourceType()).getTypeId();
                }
                getCms().chtype(getParamResource(), newType);
            }
            if ((getParamNewResourceName() != null) && !getParamResource().endsWith(getParamNewResourceName())) {
                String newResourceName = CmsResource.getFolderPath(getParamResource()) + getParamNewResourceName();
                // rename the resource
                getCms().renameResource(getParamResource(), newResourceName);
                setParamResource(newResourceName);
            }
        } catch (Throwable e) {
            // error updating file, show error dialog
            setParamMessage(Messages.get().getBundle(getLocale()).key(Messages.ERR_UPLOAD_FILE_0));
            includeErrorpage(this, e);
        }
    }

    /**
     * Uploads the specified file and unzips it, if selected.<p>
     * 
     * @throws JspException if inclusion of error dialog fails
     */
    public void actionUpload() throws JspException {

        // determine the type of upload
        boolean unzipFile = Boolean.valueOf(getParamUnzipFile()).booleanValue();
        // Suffix for error messages (e.g. when exceeding the maximum file upload size)
        if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(getParamClientFolder())) {
            CmsUserSettings userSettings = new CmsUserSettings(getCms());
            userSettings.setUploadAppletClientFolder(getParamClientFolder());
            try {
                userSettings.save(getCms());
            } catch (CmsException e) {
                // it's not fatal if the client folder for the applet file chooser is not possible 
                if (LOG.isErrorEnabled()) {
                    LOG.error(Messages.get().getBundle(getLocale()).key(
                        Messages.ERR_UPLOAD_STORE_CLIENT_FOLDER_1,
                        new Object[] {getCms().getRequestContext().currentUser().getName()}), e);
                }
            }
        }

        try {
            // get the file item from the multipart request
            Iterator i = getMultiPartFileItems().iterator();
            FileItem fi = null;
            while (i.hasNext()) {
                fi = (FileItem)i.next();
                if (fi.getName() != null) {
                    // found the file object, leave iteration
                    break;
                } else {
                    // this is no file object, check next item
                    continue;
                }
            }

            if (fi != null) {
                String fileName = fi.getName();
                long size = fi.getSize();
                long maxFileSizeBytes = OpenCms.getWorkplaceManager().getFileBytesMaxUploadSize(getCms());
                // check file size
                if ((maxFileSizeBytes > 0) && (size > maxFileSizeBytes)) {
                    // file size is larger than maximum allowed file size, throw an error
                    throw new CmsWorkplaceException(Messages.get().container(
                        Messages.ERR_UPLOAD_FILE_SIZE_TOO_HIGH_1,
                        new Long(maxFileSizeBytes / 1024)));
                }
                byte[] content = fi.get();
                fi.delete();

                if (unzipFile) {
                    // zip file upload
                    String currentFolder = getParamUploadFolder();
                    if (CmsStringUtil.isEmpty(currentFolder)) {
                        // no upload folder parameter found, get current folder
                        currentFolder = getParamCurrentFolder();
                    }
                    if (CmsStringUtil.isEmpty(currentFolder) || !currentFolder.startsWith("/")) {
                        // no folder information found, guess upload folder
                        currentFolder = computeCurrentFolder();
                    }
                    // import the zip contents
                    new CmsImportFolder(content, currentFolder, getCms(), false);

                } else {
                    // single file upload
                    String newResname = CmsResource.getName(fileName.replace('\\', '/'));
                    // determine Title property value to set on new resource
                    String title = newResname;
                    if (title.lastIndexOf('.') != -1) {
                        title = title.substring(0, title.lastIndexOf('.'));
                    }
                    List properties = new ArrayList(1);
                    CmsProperty titleProp = new CmsProperty();
                    titleProp.setName(CmsPropertyDefinition.PROPERTY_TITLE);
                    if (OpenCms.getWorkplaceManager().isDefaultPropertiesOnStructure()) {
                        titleProp.setStructureValue(title);
                    } else {
                        titleProp.setResourceValue(title);
                    }
                    properties.add(titleProp);
                    newResname = getCms().getRequestContext().getFileTranslator().translateResource(newResname);
                    setParamNewResourceName(newResname);
                    setParamResource(newResname);
                    setParamResource(computeFullResourceName());
                    // determine the resource type id from the given information
                    int resTypeId = OpenCms.getResourceManager().getDefaultTypeForName(newResname).getTypeId();
                    if (!getCms().existsResource(getParamResource(), CmsResourceFilter.IGNORE_EXPIRATION)) {
                        try {
                            // create the resource
                            getCms().createResource(getParamResource(), resTypeId, content, properties);
                        } catch (CmsDbSqlException sqlExc) {
                            // SQL error, probably the file is too large for the database settings, delete file
                            getCms().lockResource(getParamResource());
                            getCms().deleteResource(getParamResource(), CmsResource.DELETE_PRESERVE_SIBLINGS);
                            throw sqlExc;
                        }
                    } else {
                        checkLock(getParamResource());
                        CmsFile file = getCms().readFile(getParamResource(), CmsResourceFilter.IGNORE_EXPIRATION);
                        byte[] contents = file.getContents();
                        try {
                            getCms().replaceResource(getParamResource(), resTypeId, content, null);
                        } catch (CmsDbSqlException sqlExc) {
                            // SQL error, probably the file is too large for the database settings, restore content
                            file.setContents(contents);
                            getCms().writeFile(file);
                            throw sqlExc;
                        }
                    }
                }
            } else {
                throw new CmsWorkplaceException(Messages.get().container(Messages.ERR_UPLOAD_FILE_NOT_FOUND_0));
            }
        } catch (Throwable e) {
            // error uploading file, show error dialog
            setParamMessage(Messages.get().getBundle(getLocale()).key(Messages.ERR_UPLOAD_FILE_0));
            setAction(ACTION_SHOWERROR);
            includeErrorpage(this, e);
        }
    }

    /**
     * Builds the list of possible types for the uploaded file.<p>
     * 
     * @return the list of possible files for the uploaded resource
     */
    public String buildTypeList() {

        return buildTypeList(this, false);
    }

    /**
     * Creates the HTML code of the file upload applet with all required parameters.<p>
     * 
     * @return string containing the applet HTML code
     */
    public String createAppletCode() {

        StringBuffer applet = new StringBuffer(2048);

        // collect some required server data first
        String scheme = getJsp().getRequest().getScheme();
        String host = getJsp().getRequest().getServerName();
        String path = OpenCms.getStaticExportManager().getVfsPrefix();
        int port = getJsp().getRequest().getServerPort();
        String webapp = scheme + "://" + host + ":" + port + OpenCms.getSystemInfo().getContextPath();

        // get all file extensions
        String fileExtensions = "";
        Map extensions = OpenCms.getResourceManager().getExtensionMapping();
        Iterator keys = extensions.entrySet().iterator();
        while (keys.hasNext()) {
            Map.Entry entry = (Map.Entry)keys.next();
            String key = (String)entry.getKey();
            String value = (String)entry.getValue();
            fileExtensions += key + "=" + value + ",";
        }
        fileExtensions = fileExtensions.substring(0, fileExtensions.length() - 1);

        // get the file size upload limitation value (value is in bytes for the applet)
        long maxFileSize = OpenCms.getWorkplaceManager().getFileBytesMaxUploadSize(getCms());

        // get the current folder
        String currentFolder = getParamCurrentFolder();

        // get the current session id
        HttpSession session = getJsp().getRequest().getSession(false);
        // we assume we always have a session here, otherwise an unhandled NPE will occur
        String sessionId = session.getId();

        // define the required colors.
        // currently this is hard coded here       
        String colors = "bgColor=#C0C0C0,outerBorderRightBottom=#333333,outerBorderLeftTop=#C0C0C0";
        colors += ",innerBorderRightBottom=#777777,innerBorderLeftTop=#F0F0F0";
        colors += ",bgHeadline=#000066,colorHeadline=#FFFFFF";
        colors += ",colorText=#000000,progessBar=#E10050";

        // create the upload applet html code
        applet.append("<applet code=\"org.opencms.applet.upload.FileUploadApplet.class\" archive=\"");
        applet.append(webapp);
        applet.append("/resources/components/upload_applet/upload.jar\" width=\"500\" height=\"100\">\n");
        applet.append("<param name=\"opencms\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(getSkinUri());
        applet.append("filetypes/\">\n");
        applet.append("<param name=\"target\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        applet.append("/system/workplace/commons/newresource_upload.jsp\">\n");
        applet.append("<param name=\"redirect\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        // check if the redirect url is given by request parameter. if not use the default
        if (CmsStringUtil.isEmpty(getParamRedirectUrl())) {
            applet.append(CmsWorkplace.FILE_EXPLORER_FILELIST);
        } else {
            applet.append(getParamRedirectUrl());
        }
        // append some parameters to prevent caching of URL by Applet
        applet.append("?time=" + System.currentTimeMillis());
        applet.append("\">\n");
        applet.append("<param name=\"targetframe\" value=\"");
        applet.append(getParamTargetFrame());
        applet.append("\">\n");
        applet.append("<param name=\"error\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        applet.append("/system/workplace/views/explorer/explorer_files.jsp\">\n");
        applet.append("<param name=\"sessionId\" value=\"");
        applet.append(sessionId);
        applet.append("\">\n");
        applet.append("<param name=\"filelist\" value=\"");
        applet.append(currentFolder);
        applet.append("\">\n");
        applet.append("<param name=\"filefilterselection\" value=\"");
        applet.append(getAppletFileFilterPreselectionConstant());
        applet.append("\">\n");
        applet.append("<param name=\"colors\" value=\"");
        applet.append(colors);
        applet.append("\">\n");
        applet.append("<param name=\"fileExtensions\" value=\"");
        applet.append(fileExtensions);
        applet.append("\">\n\n");
        applet.append("<param name=\"maxsize\" value=\"");
        applet.append(maxFileSize);
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputSelect\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_SELECT_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputCount\"value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_COUNT_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputCreate\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_CREATE_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputUpload\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_UPLOAD_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOverwriteCheck\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_OVERWRITECHECK_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputUpload\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_UPLOAD_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputErrorZip\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ERROR_ZIP_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputErrorSize\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ERROR_SIZE_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageNoPreview\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_NOPREVIEW_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputAdding\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ADDING_0));
        applet.append(" \">\n");