Example usage for org.apache.wicket.resource FileSystemResource FileSystemResource

Introduction

In this page you can find the example usage for org.apache.wicket.resource FileSystemResource FileSystemResource.

Prototype

public FileSystemResource() 

Source Link

Document

Creates a new file system resource

Usage

From source file:org.apache.openmeetings.web.util.FileItemResourceReference.java

License:Apache License

@Override
public IResource getResource() {
    return new FileSystemResource() {
        private static final long serialVersionUID = 1L;
        private File file;
        private T r;

        @Override//w w w  .j  a  va2s . c om
        protected String getMimeType() throws IOException {
            return FileItemResourceReference.this.getMimeType(r);
        }

        @Override
        protected ResourceResponse newResourceResponse(Attributes attributes) {
            r = getFileItem(attributes);
            if (r != null) {
                file = getFile(r);
                ResourceResponse rr = createResourceResponse(file.toPath());
                rr.setFileName(getFileName(r));
                return rr;
            } else {
                log.debug("No file item was found");
                ResourceResponse rr = new ResourceResponse();
                rr.setError(HttpServletResponse.SC_NOT_FOUND);
                return rr;
            }
        }
    };
}

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From source file:org.apache.openmeetings.web.util.GroupLogoResourceReference.java

License:Apache License

@Override
public IResource getResource() {
    return new FileSystemResource() {
        private static final long serialVersionUID = 1L;

        @Override//from   ww  w .j a  v  a  2s .c  o  m
        protected String getMimeType() throws IOException {
            return PNG_MIME_TYPE;
        }

        @Override
        protected ResourceResponse newResourceResponse(Attributes attrs) {
            Long id = null;
            boolean allowed = false;
            WebSession ws = WebSession.get();
            if (ws.isSignedIn()) {
                PageParameters params = attrs.getParameters();
                StringValue _id = params.get("id");
                try {
                    id = _id.toOptionalLong();
                } catch (Exception e) {
                    //no-op expected
                }
                allowed = id == null || hasAdminLevel(getRights())
                        || null != groupUserDao.getByGroupAndUser(id, getUserId());
                if (!allowed && ws.getInvitation() != null) {
                    Room r = ws.getInvitation().getRoom() == null ? null
                            : roomDao.get(ws.getInvitation().getRoom().getId());
                    if (r != null && r.getGroups() != null) {
                        for (RoomGroup rg : r.getGroups()) {
                            if (id.equals(rg.getGroup().getId())) {
                                allowed = true;
                                break;
                            }
                        }
                    }
                }
            }
            if (allowed) {
                return createResourceResponse(attrs, getGroupLogo(id, true).toPath());
            } else {
                log.debug("Not authorized");
                ResourceResponse rr = new ResourceResponse();
                rr.setError(HttpServletResponse.SC_FORBIDDEN);
                return rr;
            }
        }
    };
}

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