Guest users cannot see blog image for a site imported as copy as new

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.0.0 DXP FP94, 7.0.10.15 DXP SP15, 7.0.X, 7.1.10 DXP FP18, 7.1.10.5 SP5, 7.1.X, 7.2.10 DXP FP5, 7.2.10.2 DXP SP2, 7.2.X, 7.3.10 DXP GA1, Master
• Component/s: Blogs, Documents & Media, Staging > Export/Import
• Labels:
  • ee-ts
  • liferay-dxp-70-sp15
  • liferay-dxp-71-sp5
  • liferay-dxp-72-sp2
  • liferay-fixpack-de-94-7010
  • liferay-fixpack-dxp-18-7110
  • liferay-fixpack-dxp-5-7210
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/adolfopa/liferay-portal/pull/1401

Reproducing Steps

1. Create a new site.
2. Add a new blog post that includes cover image you've drag-and-dropped in the edit view.
3. Export the site enabling Blogs and Export Permissions. Download resulting lar.
4. Create a second site.
5. Import the downloaded lar enabling Import Permissions and Copy as New strategy.
6. Create a new widget page and add the blogs portlet.
7. Log out and visit the page as a guest.
   Expected: The blog post is shown with the image.
   Observed: The blog post is shown but the image is missing.
   The log shows the error trace:

   2020-04-15 10:58:21.859 ERROR [http-nio-8080-exec-8][IncludeTag:128] Current URL /web/site02c generates exception: com.liferay.portal.kernel.security.auth.PrincipalException$MustHavePermission: User 20101 must have VIEW permission for com.liferay.portal.kernel.repository.model.Folder 38257
   com.liferay.portal.kernel.security.auth.PrincipalException$MustHavePermission: User 20101 must have VIEW permission for com.liferay.portal.kernel.repository.model.Folder 38257
   	at com.liferay.portal.kernel.internal.security.permission.resource.DefaultModelResourcePermission.check(DefaultModelResourcePermission.java:54)
   	at com.liferay.portal.kernel.security.permission.resource.ModelResourcePermissionUtil.check(ModelResourcePermissionUtil.java:39)
   	at com.liferay.portal.repository.RepositoryProviderImpl.checkRepositoryAccess(RepositoryProviderImpl.java:411)
   	at com.liferay.portal.repository.RepositoryProviderImpl.getLocalRepository(RepositoryProviderImpl.java:300)
   	at com.liferay.portal.repository.RepositoryProviderImpl.getFileEntryLocalRepository(RepositoryProviderImpl.java:93)
   	at com.liferay.document.library.repository.portlet.file.repository.internal.PortletFileRepositoryImpl.getPortletFileEntry(PortletFileRepositoryImpl.java:530)
   	at com.liferay.portal.kernel.portletfilerepository.PortletFileRepositoryUtil.getPortletFileEntry(PortletFileRepositoryUtil.java:248)
   	at com.liferay.blogs.model.impl.BlogsEntryImpl.getCoverImageURL(BlogsEntryImpl.java:59)
   	at org.apache.jsp.blogs.view_005fentry_005fcontent_jsp._jspService(view_005fentry_005fcontent_jsp:645)
   	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
   	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
   	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)
   	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)
   	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)
   	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
   	at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:373)
   	at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:385)
   	at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)
   	at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)
   	at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)