Examples with RepositoryRequestInfo org.apache.archiva.repository.RepositoryRequestInfo used on opensource projects

Example 1 with RepositoryRequestInfo

use of org.apache.archiva.repository.RepositoryRequestInfo in project archiva by apache.

the class ArchivaDavResourceFactory method createResource.

@Override
public DavResource createResource(final DavResourceLocator locator, final DavServletRequest request, final DavServletResponse response) throws DavException {
    final ArchivaDavResourceLocator archivaLocator = checkLocatorIsInstanceOfRepositoryLocator(locator);
    final String sRepoId = archivaLocator.getRepositoryId();
    RepositoryGroup repoGroup = repositoryRegistry.getRepositoryGroup(sRepoId);
    final boolean isGroupRepo = repoGroup != null;
    String activePrincipal = getActivePrincipal(request);
    List<String> resourcesInAbsolutePath = new ArrayList<>();
    boolean readMethod = WebdavMethodUtil.isReadMethod(request.getMethod());
    RepositoryRequestInfo repositoryRequestInfo = null;
    DavResource resource;
    if (isGroupRepo) {
        if (!readMethod) {
            throw new DavException(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "Write method not allowed for repository groups.");
        }
        log.debug("Repository group '{}' accessed by '{}", repoGroup.getId(), activePrincipal);
        // handle browse requests for virtual repos
        if (getLogicalResource(archivaLocator, null, true).endsWith("/")) {
            DavResource davResource = getResourceFromGroup(request, archivaLocator, repoGroup);
            setHeaders(response, locator, davResource, true);
            return davResource;
        } else {
            // make a copy to avoid potential concurrent modifications (eg. by configuration)
            // TODO: ultimately, locking might be more efficient than copying in this fashion since updates are
            // infrequent
            resource = processRepositoryGroup(request, archivaLocator, activePrincipal, resourcesInAbsolutePath, repoGroup);
            for (ManagedRepository repo : repoGroup.getRepositories()) {
                if (repo != null) {
                    repositoryRequestInfo = repo.getRequestInfo();
                    break;
                }
            }
        }
    } else {
        // We do not provide folders for remote repositories
        ManagedRepository repo = repositoryRegistry.getManagedRepository(sRepoId);
        if (repo == null) {
            throw new DavException(HttpServletResponse.SC_NOT_FOUND, "Invalid repository: " + archivaLocator.getRepositoryId());
        }
        ManagedRepositoryContent managedRepositoryContent = repo.getContent();
        if (managedRepositoryContent == null) {
            log.error("Inconsistency detected. Repository content not found for '{}'", archivaLocator.getRepositoryId());
            throw new DavException(HttpServletResponse.SC_NOT_FOUND, "Invalid repository: " + archivaLocator.getRepositoryId());
        }
        log.debug("Managed repository '{}' accessed by '{}'", managedRepositoryContent.getId(), activePrincipal);
        resource = processRepository(request, archivaLocator, activePrincipal, managedRepositoryContent, repo);
        repositoryRequestInfo = repo.getRequestInfo();
        String logicalResource = getLogicalResource(archivaLocator, null, false);
        resourcesInAbsolutePath.add(managedRepositoryContent.getRepository().getRoot().getFilePath().resolve(logicalResource).toAbsolutePath().toString());
    }
    String requestedResource = request.getRequestURI();
    // merge metadata only when requested via the repo group
    if ((repositoryRequestInfo.isMetadata(requestedResource) || repositoryRequestInfo.isMetadataSupportFile(requestedResource)) && isGroupRepo) {
        // this should only be at the project level not version level!
        if (isProjectReference(requestedResource)) {
            ArchivaDavResource res = (ArchivaDavResource) resource;
            String newPath;
            if (res.getAsset().hasParent()) {
                newPath = res.getAsset().getParent().getPath() + "/maven-metadata-" + sRepoId + ".xml";
            } else {
                newPath = StringUtils.substringBeforeLast(res.getAsset().getPath(), "/") + "/maven-metadata-" + sRepoId + ".xml";
                ;
            }
            // for MRM-872 handle checksums of the merged metadata files
            if (repositoryRequestInfo.isSupportFile(requestedResource)) {
                String metadataChecksumPath = newPath + "." + StringUtils.substringAfterLast(requestedResource, ".");
                StorageAsset metadataChecksum = repoGroup.getAsset(metadataChecksumPath);
                if (repoGroup.getAsset(metadataChecksumPath).exists()) {
                    LogicalResource logicalResource = new LogicalResource(getLogicalResource(archivaLocator, null, false));
                    try {
                        resource = new ArchivaDavResource(metadataChecksum, logicalResource.getPath(), repoGroup, request.getRemoteAddr(), activePrincipal, request.getDavSession(), archivaLocator, this, mimeTypes, auditListeners, scheduler);
                    } catch (LayoutException e) {
                        log.error("Incompatible layout: {}", e.getMessage(), e);
                        throw new DavException(500, e);
                    }
                }
            } else {
                if (resourcesInAbsolutePath != null && resourcesInAbsolutePath.size() > 1) {
                    // merge the metadata of all repos under group
                    ArchivaRepositoryMetadata mergedMetadata = new ArchivaRepositoryMetadata();
                    for (String resourceAbsPath : resourcesInAbsolutePath) {
                        try {
                            Path metadataFile = Paths.get(resourceAbsPath);
                            FilesystemStorage storage = new FilesystemStorage(metadataFile.getParent(), new DefaultFileLockManager());
                            ArchivaRepositoryMetadata repoMetadata = repositoryRegistry.getMetadataReader(repoGroup.getType()).read(storage.getAsset(metadataFile.getFileName().toString()));
                            mergedMetadata = RepositoryMetadataMerge.merge(mergedMetadata, repoMetadata);
                        } catch (RepositoryMetadataException r) {
                            throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error occurred while merging metadata file.");
                        } catch (IOException e) {
                            throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error occurred while merging metadata file.");
                        }
                    }
                    try {
                        StorageAsset resourceFile = writeMergedMetadataToFile(repoGroup, mergedMetadata, newPath);
                        LogicalResource logicalResource = new LogicalResource(getLogicalResource(archivaLocator, null, false));
                        resource = new ArchivaDavResource(resourceFile, logicalResource.getPath(), repoGroup, request.getRemoteAddr(), activePrincipal, request.getDavSession(), archivaLocator, this, mimeTypes, auditListeners, scheduler);
                    } catch (RepositoryMetadataException r) {
                        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error occurred while writing metadata file.");
                    } catch (IOException ie) {
                        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error occurred while generating checksum files.");
                    } catch (LayoutException e) {
                        log.error("Incompatible layout: {}", e.getMessage(), e);
                        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Incompatible layout for repository " + repoGroup.getId());
                    }
                }
            }
        }
    }
    setHeaders(response, locator, resource, false);
    // compatibility with MRM-440 to ensure browsing the repository works ok
    if (resource.isCollection() && !request.getRequestURI().endsWith("/")) {
        throw new BrowserRedirectException(resource.getHref());
    }
    resource.addLockManager(lockManager);
    return resource;
}

Example 2 with RepositoryRequestInfo

use of org.apache.archiva.repository.RepositoryRequestInfo in project archiva by apache.

the class ArchivaDavResourceFactory method processRepository.

private DavResource processRepository(final DavServletRequest request, ArchivaDavResourceLocator archivaLocator, String activePrincipal, ManagedRepositoryContent managedRepositoryContent, org.apache.archiva.repository.ManagedRepository managedRepository) throws DavException {
    DavResource resource = null;
    if (isAuthorized(request, managedRepositoryContent.getId())) {
        boolean readMethod = WebdavMethodUtil.isReadMethod(request.getMethod());
        // Maven Centric part ask evaluation if -SNAPSHOT
        // MRM-1846 test if read method to prevent issue with maven 2.2.1 and uniqueVersion false
        String path = readMethod ? evaluatePathWithVersion(archivaLocator, managedRepositoryContent, request.getContextPath()) : getLogicalResource(archivaLocator, managedRepository, false);
        if (path.startsWith("/")) {
            path = path.substring(1);
        }
        LogicalResource logicalResource = new LogicalResource(path);
        StorageAsset repoAsset = managedRepository.getAsset(path);
        // Path resourceFile = Paths.get( managedRepositoryContent.getRepoRoot(), path );
        try {
            resource = new ArchivaDavResource(repoAsset, path, managedRepository, request.getRemoteAddr(), activePrincipal, request.getDavSession(), archivaLocator, this, mimeTypes, auditListeners, scheduler);
        } catch (LayoutException e) {
            log.error("Incompatible layout: {}", e.getMessage(), e);
            throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
        }
        if (WebdavMethodUtil.isReadMethod(request.getMethod())) {
            if (archivaLocator.getHref(false).endsWith("/") && !repoAsset.isContainer()) {
                // force a resource not found
                throw new DavException(HttpServletResponse.SC_NOT_FOUND, "Resource does not exist");
            } else {
                if (!resource.isCollection()) {
                    boolean previouslyExisted = repoAsset.exists();
                    boolean fromProxy = fetchContentFromProxies(managedRepository, request, logicalResource);
                    StorageAsset resourceAsset = null;
                    // legacy layout format.
                    try {
                        // Perform an adjustment of the resource to the managed
                        // repository expected path.
                        // String localResourcePath = managedRepository.getRequestInfo().toNativePath( logicalResource.getPath() );
                        resourceAsset = managedRepository.getAsset(logicalResource.getPath());
                        resource = new ArchivaDavResource(resourceAsset, logicalResource.getPath(), managedRepository, request.getRemoteAddr(), activePrincipal, request.getDavSession(), archivaLocator, this, mimeTypes, auditListeners, scheduler);
                    } catch (LayoutException e) {
                        if (resourceAsset == null || !resourceAsset.exists()) {
                            throw new DavException(HttpServletResponse.SC_NOT_FOUND, e);
                        }
                    }
                    if (fromProxy) {
                        String action = (previouslyExisted ? AuditEvent.MODIFY_FILE : AuditEvent.CREATE_FILE) + PROXIED_SUFFIX;
                        log.debug("Proxied artifact '{}' in repository '{}' (current user '{}')", resourceAsset.getName(), managedRepositoryContent.getId(), activePrincipal);
                        triggerAuditEvent(request.getRemoteAddr(), archivaLocator.getRepositoryId(), logicalResource.getPath(), action, activePrincipal);
                    }
                    if (!resourceAsset.exists()) {
                        throw new DavException(HttpServletResponse.SC_NOT_FOUND, "Resource does not exist");
                    }
                }
            }
        }
        if (request.getMethod().equals(HTTP_PUT_METHOD)) {
            String resourcePath = logicalResource.getPath();
            RepositoryRequestInfo repositoryRequestInfo = managedRepository.getRequestInfo();
            // we suppose that release-artifacts can be deployed only to repos enabled for releases
            if (managedRepositoryContent.getRepository().getActiveReleaseSchemes().contains(ReleaseScheme.RELEASE) && !repositoryRequestInfo.isMetadata(resourcePath) && !repositoryRequestInfo.isSupportFile(resourcePath)) {
                // ArtifactReference artifact = null;
                Artifact artifact = null;
                try {
                    BaseRepositoryContentLayout layout = managedRepositoryContent.getLayout(BaseRepositoryContentLayout.class);
                    ContentItem artifactItem = managedRepositoryContent.toItem(resourcePath);
                    artifact = layout.adaptItem(Artifact.class, artifactItem);
                    if (!VersionUtil.isSnapshot(artifact.getVersion().getId())) {
                        // check if artifact already exists and if artifact re-deployment to the repository is allowed
                        if (artifactItem.exists() && managedRepositoryContent.getRepository().blocksRedeployments()) {
                            log.warn("Overwriting released artifacts in repository '{}' is not allowed.", managedRepositoryContent.getId());
                            throw new DavException(HttpServletResponse.SC_CONFLICT, "Overwriting released artifacts is not allowed.");
                        }
                    }
                } catch (LayoutException e) {
                    log.warn("Artifact path '{}' is invalid.", resourcePath);
                } catch (ContentAccessException e) {
                    e.printStackTrace();
                }
            }
            /*
                 * Create parent directories that don't exist when writing a file This actually makes this
                 * implementation not compliant to the WebDAV RFC - but we have enough knowledge about how the
                 * collection is being used to do this reasonably and some versions of Maven's WebDAV don't correctly
                 * create the collections themselves.
                 */
            StorageAsset rootDirectory = managedRepositoryContent.getRepository().getRoot();
            StorageAsset destDir = rootDirectory.resolve(logicalResource.getPath()).getParent();
            if (!destDir.exists()) {
                try {
                    destDir.create();
                } catch (IOException e) {
                    log.error("Could not create directory {}: {}", destDir, e.getMessage(), e);
                    throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Could not create directory " + destDir);
                }
                String relPath = PathUtil.getRelative(rootDirectory.getPath(), destDir.getPath());
                log.debug("Creating destination directory '{}' (current user '{}')", destDir.getName(), activePrincipal);
                triggerAuditEvent(request.getRemoteAddr(), managedRepositoryContent.getId(), relPath, AuditEvent.CREATE_DIR, activePrincipal);
            }
        }
    }
    return resource;
}

Example 3 with RepositoryRequestInfo

use of org.apache.archiva.repository.RepositoryRequestInfo in project archiva by apache.

the class ArchivaDavResourceFactory method fetchContentFromProxies.

private boolean fetchContentFromProxies(ManagedRepository managedRepository, DavServletRequest request, LogicalResource resource) throws DavException {
    String path = resource.getPath();
    if (!proxyRegistry.hasHandler(managedRepository.getType())) {
        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "No proxy handler found for repository type " + managedRepository.getType());
    }
    RepositoryRequestInfo repositoryRequestInfo = managedRepository.getRequestInfo();
    RepositoryProxyHandler proxyHandler = proxyRegistry.getHandler(managedRepository.getType()).get(0);
    if (repositoryRequestInfo.isSupportFile(path)) {
        StorageAsset proxiedFile = proxyHandler.fetchFromProxies(managedRepository, path);
        return (proxiedFile != null);
    }
    // Is it a Metadata resource?
    if ("default".equals(repositoryRequestInfo.getLayout(path)) && repositoryRequestInfo.isMetadata(path)) {
        return proxyHandler.fetchMetadataFromProxies(managedRepository, path).isModified();
    }
    // Is it an Archetype Catalog?
    if (repositoryRequestInfo.isArchetypeCatalog(path)) {
        // FIXME we must implement a merge of remote archetype catalog from remote servers.
        StorageAsset proxiedFile = proxyHandler.fetchFromProxies(managedRepository, path);
        return (proxiedFile != null);
    }
    // Not any of the above? Then it's gotta be an artifact reference.
    try {
        // Get the artifact reference in a layout neutral way.
        // ArtifactReference artifact = repositoryRequestInfo.toArtifactReference( path );
        ItemSelector selector = repositoryRequestInfo.toItemSelector(path);
        if (selector != null) {
            String repositoryLayout = managedRepository.getLayout();
            RepositoryStorage repositoryStorage = this.applicationContext.getBean("repositoryStorage#" + repositoryLayout, RepositoryStorage.class);
            selector = repositoryStorage.applyServerSideRelocation(managedRepository, selector);
            StorageAsset proxiedFile = proxyHandler.fetchFromProxies(managedRepository, selector);
            resource.setPath(managedRepository.getContent().toPath(selector));
            log.debug("Proxied artifact '{}:{}:{}:{}'", selector.getNamespace(), selector.getArtifactId(), selector.getVersion(), selector.getArtifactVersion());
            return (proxiedFile != null);
        }
    } catch (LayoutException e) {
    /* eat it */
    } catch (ProxyDownloadException e) {
        log.error(e.getMessage(), e);
        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Unable to fetch artifact resource.");
    }
    return false;
}