Examples with StringPaginationToken org.datatransferproject.types.common.StringPaginationToken used on opensource projects

Example 1 with StringPaginationToken

use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.

the class FacebookPhotosExporter method export.

@Override
public ExportResult<PhotosContainerResource> export(UUID jobId, TokensAndUrlAuthData authData, Optional<ExportInformation> exportInformation) throws CopyExceptionWithFailureReason {
    Preconditions.checkNotNull(authData);
    if (!exportInformation.isPresent()) {
        // Start by getting the list of albums to export
        return exportAlbums(authData, Optional.empty());
    }
    StringPaginationToken paginationToken = (StringPaginationToken) exportInformation.get().getPaginationData();
    ContainerResource containerResource = exportInformation.get().getContainerResource();
    boolean containerResourcePresent = containerResource != null;
    boolean paginationDataPresent = paginationToken != null;
    if (!containerResourcePresent && paginationDataPresent && paginationToken.getToken().startsWith(ALBUM_TOKEN_PREFIX)) {
        // Continue exporting albums
        return exportAlbums(authData, Optional.of(paginationToken));
    } else if (containerResourcePresent && containerResource instanceof PhotosContainerResource) {
        // We have had albums specified from the front end so process them for import
        PhotosContainerResource photosContainerResource = (PhotosContainerResource) containerResource;
        Preconditions.checkNotNull(photosContainerResource.getAlbums());
        ContinuationData continuationData = new ContinuationData(null);
        for (PhotoAlbum album : photosContainerResource.getAlbums()) {
            continuationData.addContainerResource(new IdOnlyContainerResource(album.getId()));
        }
        return new ExportResult<>(ExportResult.ResultType.CONTINUE, photosContainerResource, continuationData);
    } else if (containerResourcePresent && containerResource instanceof IdOnlyContainerResource) {
        // Export photos
        return exportPhotos(jobId, authData, (IdOnlyContainerResource) containerResource, Optional.ofNullable(paginationToken));
    } else {
        throw new IllegalStateException(String.format("Invalid state passed into FacebookPhotosExporter. ExportInformation: %s", exportInformation));
    }
}

Example 2 with StringPaginationToken

use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.

the class FacebookPhotosExporter method exportAlbums.

private ExportResult<PhotosContainerResource> exportAlbums(TokensAndUrlAuthData authData, Optional<StringPaginationToken> paginationData) throws CopyExceptionWithFailureReason {
    Optional<String> paginationToken = stripTokenPrefix(paginationData, ALBUM_TOKEN_PREFIX);
    // Get albums
    Connection<Album> connection = getOrCreatePhotosInterface(authData).getAlbums(paginationToken);
    PaginationData nextPageData = null;
    String token = connection.getAfterCursor();
    if (!Strings.isNullOrEmpty(token)) {
        nextPageData = new StringPaginationToken(ALBUM_TOKEN_PREFIX + token);
    }
    ContinuationData continuationData = new ContinuationData(nextPageData);
    List<Album> albums = connection.getData();
    if (albums.isEmpty()) {
        return new ExportResult<>(ExportResult.ResultType.END, null, null);
    }
    ArrayList<PhotoAlbum> exportAlbums = new ArrayList<>();
    for (Album album : albums) {
        exportAlbums.add(new PhotoAlbum(album.getId(), album.getName(), album.getDescription()));
        continuationData.addContainerResource(new IdOnlyContainerResource(album.getId()));
    }
    return new ExportResult<>(ExportResult.ResultType.CONTINUE, new PhotosContainerResource(exportAlbums, null), continuationData);
}

Example 3 with StringPaginationToken

use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.

the class FacebookPhotosExporter method exportPhotos.

private ExportResult<PhotosContainerResource> exportPhotos(UUID jobId, TokensAndUrlAuthData authData, IdOnlyContainerResource containerResource, Optional<StringPaginationToken> paginationData) throws CopyExceptionWithFailureReason {
    Optional<String> paginationToken = stripTokenPrefix(paginationData, PHOTO_TOKEN_PREFIX);
    String albumId = containerResource.getId();
    try {
        Connection<Photo> photoConnection = getOrCreatePhotosInterface(authData).getPhotos(albumId, paginationToken);
        List<Photo> photos = photoConnection.getData();
        if (photos.isEmpty()) {
            return new ExportResult<>(ExportResult.ResultType.END, null);
        }
        ArrayList<PhotoModel> exportPhotos = new ArrayList<>();
        for (Photo photo : photos) {
            final String url = photo.getImages().get(0).getSource();
            final String fbid = photo.getId();
            if (null == url || url.isEmpty()) {
                monitor.severe(() -> String.format("Source was missing or empty for photo %s", fbid));
                continue;
            }
            boolean photoWasGarbage;
            try {
                photoWasGarbage = modifyExifAndStorePhoto(jobId, photo, url, photo.getId());
            } catch (IOException e) {
                monitor.info(() -> String.format("Error while modifying exif or storing photo %s", fbid), e);
                photoWasGarbage = true;
            }
            if (photoWasGarbage) {
                continue;
            }
            exportPhotos.add(new PhotoModel(String.format("%s.jpg", photo.getId()), // store and the url is too long for that.
            photo.getId(), photo.getName(), "image/jpg", photo.getId(), albumId, true, photo.getCreatedTime()));
        }
        String token = photoConnection.getAfterCursor();
        if (Strings.isNullOrEmpty(token)) {
            return new ExportResult<>(ExportResult.ResultType.END, new PhotosContainerResource(null, exportPhotos));
        } else {
            PaginationData nextPageData = new StringPaginationToken(PHOTO_TOKEN_PREFIX + token);
            ContinuationData continuationData = new ContinuationData(nextPageData);
            return new ExportResult<>(ExportResult.ResultType.CONTINUE, new PhotosContainerResource(null, exportPhotos), continuationData);
        }
    } catch (FacebookGraphException e) {
        String message = e.getMessage();
        // In such case, we should skip this object and continue with the rest of the transfer.
        if (message != null && message.contains("code 100, subcode 33")) {
            monitor.info(() -> "Cannot find photos to export, skipping to the next bunch", e);
            return new ExportResult<>(ExportResult.ResultType.END, null);
        }
        throw e;
    }
}

Example 4 with StringPaginationToken

use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.

the class FacebookVideosExporter method exportVideos.

private ExportResult<VideosContainerResource> exportVideos(TokensAndUrlAuthData authData, Optional<StringPaginationToken> paginationData) throws CopyExceptionWithFailureReason {
    Optional<String> paginationToken = paginationData.map(StringPaginationToken::getToken);
    try {
        Connection<Video> videoConnection = getOrCreateVideosInterface(authData).getVideos(paginationToken);
        List<Video> videos = videoConnection.getData();
        if (videos.isEmpty()) {
            return new ExportResult<>(ExportResult.ResultType.END, null);
        }
        ArrayList<VideoModel> exportVideos = new ArrayList<>();
        for (Video video : videos) {
            final String url = video.getSource();
            final String fbid = video.getId();
            if (null == url || url.isEmpty()) {
                monitor.severe(() -> String.format("Source was missing or empty for video %s", fbid));
                continue;
            }
            exportVideos.add(new VideoModel(String.format("%s.mp4", fbid), url, video.getDescription(), "video/mp4", fbid, null, false));
        }
        String token = videoConnection.getAfterCursor();
        if (Strings.isNullOrEmpty(token)) {
            return new ExportResult<>(ExportResult.ResultType.END, new VideosContainerResource(null, exportVideos));
        } else {
            PaginationData nextPageData = new StringPaginationToken(token);
            ContinuationData continuationData = new ContinuationData(nextPageData);
            return new ExportResult<>(ExportResult.ResultType.CONTINUE, new VideosContainerResource(null, exportVideos), continuationData);
        }
    } catch (FacebookGraphException e) {
        String message = e.getMessage();
        // In such case, we should skip this object and continue with the rest of the transfer.
        if (message != null && message.contains("code 100, subcode 33")) {
            monitor.info(() -> "Cannot find videos to export, skipping to the next bunch", e);
            return new ExportResult<>(ExportResult.ResultType.END, null);
        }
        throw e;
    }
}

Example 5 with StringPaginationToken

use of org.datatransferproject.types.common.StringPaginationToken in project data-transfer-project by google.

the class MicrosoftPhotosExporterTest method exportOneAlbumWithNextPage.

@Test
public void exportOneAlbumWithNextPage() throws IOException {
    // Setup
    MicrosoftDriveItem folderItem = setUpSingleAlbum();
    when(driveItemsResponse.getDriveItems()).thenReturn(new MicrosoftDriveItem[] { folderItem });
    when(driveItemsResponse.getNextPageLink()).thenReturn(DRIVE_PAGE_URL);
    // Run
    ExportResult<PhotosContainerResource> result = microsoftPhotosExporter.exportOneDrivePhotos(null, Optional.empty(), Optional.empty(), uuid);
    // Verify method calls
    verify(photosInterface).getDriveItemsFromSpecialFolder(MicrosoftSpecialFolder.FolderType.photos);
    verify(driveItemsResponse).getDriveItems();
    // Verify pagination token is set
    ContinuationData continuationData = result.getContinuationData();
    StringPaginationToken paginationToken = (StringPaginationToken) continuationData.getPaginationData();
    assertThat(paginationToken.getToken()).isEqualTo(DRIVE_TOKEN_PREFIX + DRIVE_PAGE_URL);
    // Verify one album is ready for import
    Collection<PhotoAlbum> actualAlbums = result.getExportedData().getAlbums();
    assertThat(actualAlbums.stream().map(PhotoAlbum::getId).collect(Collectors.toList())).containsExactly(FOLDER_ID);
    // Verify photos should be empty (in the root)
    Collection<PhotoModel> actualPhotos = result.getExportedData().getPhotos();
    assertThat(actualPhotos).isEmpty();
    // Verify there is one container ready for sub-processing
    List<ContainerResource> actualResources = continuationData.getContainerResources();
    assertThat(actualResources.stream().map(a -> ((IdOnlyContainerResource) a).getId()).collect(Collectors.toList())).containsExactly(FOLDER_ID);
}