Examples with Metadata com.dropbox.core.v2.files.Metadata used on opensource projects

Example 11 with Metadata

use of com.dropbox.core.v2.files.Metadata in project dropbox-sdk-java by dropbox.

the class DropboxBrowse method doBrowse.

// -------------------------------------------------------------------------------------------
// GET /browse?path=...
// -------------------------------------------------------------------------------------------
// The page that lets you browse your Dropbox account.  Makes Dropbox API calls to figure out
// the contents of your files and folders and display them to you.
public void doBrowse(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    if (!common.checkGet(request, response))
        return;
    User user = common.getLoggedInUser(request);
    if (user == null) {
        common.pageSoftError(response, "Can't do /browse.  Nobody is logged in.");
        return;
    }
    DbxClientV2 dbxClient = requireDbxClient(request, response, user);
    if (dbxClient == null)
        return;
    String path = request.getParameter("path");
    if (path == null || path.length() == 0) {
        renderFolder(response, user, dbxClient, "");
    } else {
        String pathError = DbxPathV2.findError(path);
        if (pathError != null) {
            response.sendError(400, "Invalid path: " + jq(path) + ": " + pathError);
            return;
        }
        Metadata metadata;
        try {
            metadata = dbxClient.files().getMetadata(path);
        } catch (GetMetadataErrorException ex) {
            if (ex.errorValue.isPath()) {
                LookupError le = ex.errorValue.getPathValue();
                if (le.isNotFound()) {
                    response.sendError(400, "Path doesn't exist on Dropbox: " + jq(path));
                    return;
                }
            }
            common.handleException(response, ex, "getMetadata(" + jq(path) + ")");
            return;
        } catch (DbxException ex) {
            common.handleDbxException(response, user, ex, "getMetadata(" + jq(path) + ")");
            return;
        }
        path = DbxPathV2.getParent(path) + "/" + metadata.getName();
        if (metadata instanceof FolderMetadata) {
            renderFolder(response, user, dbxClient, path);
        } else {
            renderFile(response, path, (FileMetadata) metadata);
        }
    }
}

Example 12 with Metadata

use of com.dropbox.core.v2.files.Metadata in project dropbox-sdk-java by dropbox.

the class DropboxBrowse method renderFolder.

private void renderFolder(HttpServletResponse response, User user, DbxClientV2 dbxClient, String path) throws IOException {
    // Get the folder listing from Dropbox.
    TreeMap<String, Metadata> children = new TreeMap<String, Metadata>();
    ListFolderResult result;
    try {
        try {
            result = dbxClient.files().listFolder(path);
        } catch (ListFolderErrorException ex) {
            if (ex.errorValue.isPath()) {
                if (checkPathError(response, path, ex.errorValue.getPathValue()))
                    return;
            }
            throw ex;
        }
        while (true) {
            for (Metadata md : result.getEntries()) {
                if (md instanceof DeletedMetadata) {
                    children.remove(md.getPathLower());
                } else {
                    children.put(md.getPathLower(), md);
                }
            }
            if (!result.getHasMore())
                break;
            try {
                result = dbxClient.files().listFolderContinue(result.getCursor());
            } catch (ListFolderContinueErrorException ex) {
                if (ex.errorValue.isPath()) {
                    if (checkPathError(response, path, ex.errorValue.getPathValue()))
                        return;
                }
                throw ex;
            }
        }
    } catch (DbxException ex) {
        common.handleDbxException(response, user, ex, "listFolder(" + jq(path) + ")");
        return;
    }
    FormProtection fp = FormProtection.start(response);
    response.setContentType("text/html");
    response.setCharacterEncoding("utf-8");
    PrintWriter out = new PrintWriter(IOUtil.utf8Writer(response.getOutputStream()));
    out.println("<html>");
    out.println("<head><title>" + escapeHtml4(path) + "- Web File Browser</title></head>");
    out.println("<body>");
    fp.insertAntiRedressHtml(out);
    out.println("<h2>Path: " + escapeHtml4(path) + "</h2>");
    // Upload form
    out.println("<form action='/upload' method='post' enctype='multipart/form-data'>");
    fp.insertAntiCsrfFormField(out);
    out.println("<label for='file'>Upload file:</label> <input name='file' type='file'/>");
    out.println("<input type='submit' value='Upload'/>");
    out.println("<input name='targetFolder' type='hidden' value='" + escapeHtml4(path) + "'/>");
    out.println("</form>");
    // Listing of folder contents.
    out.println("<ul>");
    for (Metadata child : children.values()) {
        String href = "/browse?path=" + DbxRequestUtil.encodeUrlParam(child.getPathLower());
        out.println("  <li><a href='" + escapeHtml4(href) + "'>" + escapeHtml4(child.getName()) + "</a></li>");
    }
    out.println("</ul>");
    out.println("</body>");
    out.println("</html>");
    out.flush();
}

Example 13 with Metadata

use of com.dropbox.core.v2.files.Metadata in project dropbox-sdk-java by dropbox.

the class DownloadFileTask method doInBackground.

@Override
protected File doInBackground(FileMetadata... params) {
    FileMetadata metadata = params[0];
    try {
        File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
        File file = new File(path, metadata.getName());
        // Make sure the Downloads directory exists.
        if (!path.exists()) {
            if (!path.mkdirs()) {
                mException = new RuntimeException("Unable to create directory: " + path);
            }
        } else if (!path.isDirectory()) {
            mException = new IllegalStateException("Download path is not a directory: " + path);
            return null;
        }
        // Download the file.
        try (OutputStream outputStream = new FileOutputStream(file)) {
            mDbxClient.files().download(metadata.getPathLower(), metadata.getRev()).download(outputStream);
        }
        // Tell android about the file
        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        intent.setData(Uri.fromFile(file));
        mContext.sendBroadcast(intent);
        return file;
    } catch (DbxException | IOException e) {
        mException = e;
    }
    return null;
}

Example 14 with Metadata

use of com.dropbox.core.v2.files.Metadata in project dropbox-sdk-java by dropbox.

the class Main method printChanges.

/**
     * Prints changes made to a folder in Dropbox since the given
     * cursor was retrieved.
     *
     * @param dbxClient Dropbox client to use for fetching folder changes
     * @param cursor lastest cursor received since last set of changes
     *
     * @return latest cursor after changes
     */
private static String printChanges(DbxClientV2 client, String cursor) throws DbxApiException, DbxException {
    while (true) {
        ListFolderResult result = client.files().listFolderContinue(cursor);
        for (Metadata metadata : result.getEntries()) {
            String type;
            String details;
            if (metadata instanceof FileMetadata) {
                FileMetadata fileMetadata = (FileMetadata) metadata;
                type = "file";
                details = "(rev=" + fileMetadata.getRev() + ")";
            } else if (metadata instanceof FolderMetadata) {
                FolderMetadata folderMetadata = (FolderMetadata) metadata;
                type = "folder";
                details = folderMetadata.getSharingInfo() != null ? "(shared)" : "";
            } else if (metadata instanceof DeletedMetadata) {
                type = "deleted";
                details = "";
            } else {
                throw new IllegalStateException("Unrecognized metadata type: " + metadata.getClass());
            }
            System.out.printf("\t%10s %24s \"%s\"\n", type, details, metadata.getPathLower());
        }
        // update cursor to fetch remaining results
        cursor = result.getCursor();
        if (!result.getHasMore()) {
            break;
        }
    }
    return cursor;
}

Example 15 with Metadata

use of com.dropbox.core.v2.files.Metadata in project dropbox-sdk-java by dropbox.

the class Main method main.

public static void main(String[] args) throws DbxException, IOException {
    // Create Dropbox client
    DbxRequestConfig config = new DbxRequestConfig("dropbox/java-tutorial");
    DbxClientV2 client = new DbxClientV2(config, ACCESS_TOKEN);
    // Get current account info
    FullAccount account = client.users().getCurrentAccount();
    System.out.println(account.getName().getDisplayName());
    // Get files and folder metadata from Dropbox root directory
    ListFolderResult result = client.files().listFolder("");
    while (true) {
        for (Metadata metadata : result.getEntries()) {
            System.out.println(metadata.getPathLower());
        }
        if (!result.getHasMore()) {
            break;
        }
        result = client.files().listFolderContinue(result.getCursor());
    }
    // Upload "test.txt" to Dropbox
    try (InputStream in = new FileInputStream("test.txt")) {
        FileMetadata metadata = client.files().uploadBuilder("/test.txt").uploadAndFinish(in);
    }
}