Examples with ExtensionRepositoryFactory org.xwiki.extension.repository.ExtensionRepositoryFactory used on opensource projects

Example 1 with ExtensionRepositoryFactory

use of org.xwiki.extension.repository.ExtensionRepositoryFactory in project xwiki-platform by xwiki.

the class ExtensionVersionFileRESTResource method downloadRemoteExtension.

private ResponseBuilder downloadRemoteExtension(ExtensionResourceReference extensionResource) throws ResolveException, IOException {
    ExtensionRepository repository = null;
    if (extensionResource.getRepositoryId() != null) {
        repository = this.extensionRepositoryManager.getRepository(extensionResource.getRepositoryId());
    }
    if (repository == null && extensionResource.getRepositoryType() != null && extensionResource.getRepositoryURI() != null) {
        ExtensionRepositoryDescriptor repositoryDescriptor = new DefaultExtensionRepositoryDescriptor("tmp", extensionResource.getRepositoryType(), extensionResource.getRepositoryURI());
        try {
            ExtensionRepositoryFactory repositoryFactory = this.componentManager.getInstance(ExtensionRepositoryFactory.class, repositoryDescriptor.getType());
            repository = repositoryFactory.createRepository(repositoryDescriptor);
        } catch (Exception e) {
            // Ignore invalid repository
            getLogger().warn("Invalid repository in download link [{}]", extensionResource);
        }
    }
    // Resolve extension
    Extension downloadExtension;
    if (repository == null) {
        downloadExtension = this.extensionRepositoryManager.resolve(new ExtensionId(extensionResource.getExtensionId(), extensionResource.getExtensionVersion()));
    } else {
        downloadExtension = repository.resolve(new ExtensionId(extensionResource.getExtensionId(), extensionResource.getExtensionVersion()));
    }
    // Get file
    // TODO: find media type
    ExtensionFile extensionFile = downloadExtension.getFile();
    long length = extensionFile.getLength();
    // TODO: find a proper way to do a perfect proxy of the URL without directly using Restlet classes.
    // Should probably use javax.ws.rs.ext.MessageBodyWriter
    InputRepresentation content = new InputRepresentation(extensionFile.openStream(), MediaType.ALL, length);
    Disposition disposition = new Disposition(Disposition.TYPE_ATTACHMENT);
    disposition.setFilename(downloadExtension.getId().toString() + '.' + downloadExtension.getType());
    content.setDisposition(disposition);
    ResponseBuilder response = Response.ok();
    response.entity(content);
    return response;
}