Uploads asset to WorldServer's Explorer (mounts) by posting to the "upload_assets" servlet.

WorldServerUploadAssetToExplorer.java

/**
 * Uploads assets to WorldServer's Explorer (mounts) by posting to the "upload_assets" servlet.
 *
 * @param wsBaseUrl
 * @param token
 * @param explorerFolder
 * @param inputFile
 * @throws IOException
 */
private void uploadAssetsToExplorer(String wsBaseUrl, String token, String explorerFolder, File inputFile) throws IOException {
    String[] folders = explorerFolder.split("/");
    Map<String, String> folderDetails = createFoldersInExplorer(wsBaseUrl, token, folders);

    String postActionUrl = wsBaseUrl + "/ws-legacy/upload_assets?" +
            "&aisCF=" + folderDetails.get("aisCF") +
            "&aisSP=" + folderDetails.get("aisSP") +
            "&token=" + token;
    log.info("POST URL [" + postActionUrl + "]");

    HttpClient httpClient = HttpClientBuilder.create().build();
    HttpPost httpPostRequest = new HttpPost(postActionUrl);

    MultipartEntityBuilder builder = MultipartEntityBuilder.create();
    builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
    builder.addBinaryBody("file", inputFile, ContentType.DEFAULT_BINARY, inputFile.getName());
    builder.addTextBody("node", folderDetails.get("node"));
    builder.addTextBody("submittedBy", "upload"); // Standard value set by the Servlet in WorldServer
    HttpEntity entity = builder.build();
    httpPostRequest.setEntity(entity);
    HttpResponse response = httpClient.execute(httpPostRequest);
    if (response.getStatusLine().getStatusCode() != 200)
        throw new IOException("Error processing explorer file [" + inputFile.getName() + "]");

    log.info("Finished processing explorer entry [" + inputFile.getName() + "]");
}

/**
 * Creates the required folder structure specified by the folders parameter. The folders are created in
 * WorldServer's Explorer (mounts) by posting to the "explorer_new_asset" servlet. If the folder structure is
 * already present in the Explorer, then posting to the servlet has no effect.
 *
 * @param wsBaseUrl
 * @param token
 * @param folders
 * @return a map containing folder details to help uploading files to them in WorldServer's Explorer (mounts).
 * @throws IOException
 */
private Map<String, String> createFoldersInExplorer(String wsBaseUrl, String token, String[] folders)
        throws IOException {

    Map<String, String> folderDetails = new HashMap<>();
    String aisCF, aisSP, node;
    aisCF = aisSP = node = "";

    for (int i=1; i < folders.length; i++) {
        aisSP = "%2F" + folders[i - 1];
        node += "/" + folders[i - 1];

        String postActionUrl = wsBaseUrl + "/ws-legacy/explorer_new_asset?" +
                "&aisCF=" + aisCF +
                "&aisSP=" + aisSP +
                "&token=" + token;

        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpPost httpPostRequest = new HttpPost(postActionUrl);

        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
        builder.addTextBody("type", "1"); // This type value defines that we are creating a folder
        builder.addTextBody("name", folders[i]);
        builder.addTextBody("node", node);
        builder.addTextBody("submittedBy", "ok"); // Standard value set by the Servlet in WorldServer
        HttpEntity entity = builder.build();
        httpPostRequest.setEntity(entity);
        HttpResponse response = httpClient.execute(httpPostRequest);
        if (response.getStatusLine().getStatusCode() != 200)
            throw new IOException("Error processing folder structure [" + Arrays.toString(folders) + "]");

        if (i + 1 < folders.length) {
            aisCF += "%2F" + folders[i - 1];
        }
        else {
            aisCF += "%2F" + folders[i - 1];
            aisSP = "%2F" + folders[i];
            node += "/" + folders[i];
        }
    }

    // The following details are required for the 'uploadAssetsToExplorer' method to continue
    folderDetails.put("aisCF", aisCF);
    folderDetails.put("aisSP", aisSP);
    folderDetails.put("node", node);

    return folderDetails;
}