刘光辉
8 小时以前 06f314545ac3514d7ce28939920866ae8188d31c
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package jnpf.bizcommon.onlyoffice.service.impl;
 
import jnpf.base.UserInfo;
import jnpf.dms.DmsTicketLifecycleApi;
import jnpf.dms.DmsTicketLifecycleChecks;
import org.springframework.beans.factory.annotation.Autowired;
import jnpf.bizcommon.onlyoffice.entity.DmsPrintRenderItem;
import jnpf.bizcommon.onlyoffice.entity.DmsPrintRenderRequest;
import jnpf.constant.GlobalConst;
import jnpf.dmsEntity.preview.model.DmsFilePreviewTicket;
import jnpf.exception.DataException;
import jnpf.util.TicketUtil;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
 
@Component
public class DmsOnlyOfficePrintTicketValidator {
    private final DmsOnlyOfficePreviewTicketValidator.TicketReader ticketReader;
 
    @Autowired
    public DmsOnlyOfficePrintTicketValidator(DmsTicketLifecycleApi lifecycleApi) {
        this(ticket -> DmsTicketLifecycleChecks.preview(TicketUtil.parseTicket(ticket), lifecycleApi, "jnpf-biz-common"));
    }
 
    DmsOnlyOfficePrintTicketValidator(DmsOnlyOfficePreviewTicketValidator.TicketReader ticketReader) {
        this.ticketReader = ticketReader;
    }
 
    public DmsFilePreviewTicket validate(DmsPrintRenderRequest request, UserInfo user) {
        return validate(request == null ? null : request.legacyItem(), user);
    }
 
    public DmsFilePreviewTicket validate(DmsPrintRenderItem request, UserInfo user) {
        if (request == null || ObjectUtils.isEmpty(request.getAccessTicket())) {
            throw new DataException("缺少 DMS 打印票据");
        }
        if (user == null || ObjectUtils.isEmpty(user.getUserId())) {
            throw new DataException("无法识别当前用户,拒绝 DMS 文件打印");
        }
 
        DmsFilePreviewTicket payload;
        try {
            payload = DmsFilePreviewTicket.fromRaw(ticketReader.read(request.getAccessTicket()));
        } catch (RuntimeException exception) {
            throw new DataException("DMS 打印票据无效或已过期");
        }
        if (!DmsFilePreviewTicket.PRINT_SCOPE.equals(payload.getScope())) {
            throw new DataException("DMS 打印票据 scope 无效");
        }
 
        String tenantId = ObjectUtils.isEmpty(user.getTenantId())
                ? GlobalConst.DEFAULT_TENANT_VALUE : user.getTenantId().trim();
        if (!payload.getTenantId().equals(tenantId)
                || !payload.getUserId().equals(user.getUserId())
                || !payload.getFileVersionId().equals(request.getFileVersionId())
                || !payload.getFileName().equals(request.getFileName())) {
            throw new DataException("DMS 打印票据与当前用户、租户或文件不匹配");
        }
        return payload;
    }
}