Examples with URIx maspack.fileutil.uri.URIx used on opensource projects

Example 6 with URIx

use of maspack.fileutil.uri.URIx in project artisynth_core by artisynth.

the class FileManager method setRemoteSource.

/**
 * Sets the base URI for remote files, this is attached to any relative URIs
 * provided in the get(...) methods
 *
 * @param uriStr base URI for remote files
 * @throws URIxSyntaxException if uriStr is malformed
 */
public void setRemoteSource(String uriStr) throws URIxSyntaxException {
    if (uriStr == null) {
        remoteSource = null;
        return;
    }
    URIx remote = new URIx(uriStr);
    setRemoteSource(remote);
}

Example 7 with URIx

use of maspack.fileutil.uri.URIx in project artisynth_core by artisynth.

the class MultiViewerTesterBase method loadStanfordBunny.

protected static PolygonalMesh loadStanfordBunny() {
    // read Standford bunny directly
    String bunnyURL = "http://graphics.stanford.edu/~mdfisher/Data/Meshes/bunny.obj";
    // bunny
    File bunnyFile = new File("tmp/data/stanford_bunny.obj");
    PolygonalMesh bunny = null;
    try {
        if (!bunnyFile.exists()) {
            bunnyFile.getParentFile().mkdirs();
            // read file directly from remote
            FileCacher cacher = new FileCacher();
            cacher.initialize();
            cacher.cache(new URIx(bunnyURL), bunnyFile);
            cacher.release();
        }
        WavefrontReader reader = new WavefrontReader(bunnyFile);
        bunny = new PolygonalMesh();
        reader.readMesh(bunny);
        // bunny.computeVertexNormals();
        // normalize bunny
        double r = bunny.computeRadius();
        Vector3d c = new Vector3d();
        bunny.computeCentroid(c);
        c.negate();
        bunny.scale(1.0 / r);
        c.z -= 0.5;
        bunny.transform(new RigidTransform3d(c, new AxisAngle(1, 0, 0, Math.PI / 2)));
        reader.close();
    } catch (IOException e1) {
        e1.printStackTrace();
        System.out.println("Unable to load stanford bunny... requires internet connection");
        bunny = null;
    }
    return bunny;
}

Example 8 with URIx

use of maspack.fileutil.uri.URIx in project artisynth_core by artisynth.

the class FileCacher method cache.

public File cache(URIx uri, File cacheFile, FileTransferMonitor monitor) throws FileSystemException {
    // For atomic operation, first download to temporary directory
    File tmpCacheFile = new File(cacheFile.getAbsolutePath() + TMP_EXTENSION);
    URIx cacheURI = new URIx(cacheFile.getAbsoluteFile());
    URIx tmpCacheURI = new URIx(tmpCacheFile.getAbsoluteFile());
    FileObject localTempFile = manager.resolveFile(tmpCacheURI.toString(true));
    FileObject localCacheFile = manager.resolveFile(cacheURI.toString(true));
    // will resolve next
    FileObject remoteFile = null;
    // loop through authenticators until we either succeed or cancel
    boolean cancel = false;
    while (remoteFile == null && cancel == false) {
        remoteFile = resolveRemote(uri);
    }
    if (remoteFile == null || !remoteFile.exists()) {
        throw new FileSystemException("Cannot find remote file <" + uri.toString() + ">", new FileNotFoundException("<" + uri.toString() + ">"));
    }
    // monitor the file transfer progress
    if (monitor != null) {
        monitor.monitor(localTempFile, remoteFile, -1, cacheFile.getName());
        monitor.start();
        monitor.fireStartEvent(localTempFile);
    }
    // transfer content
    try {
        if (remoteFile.isFile()) {
            localTempFile.copyFrom(remoteFile, Selectors.SELECT_SELF);
        } else if (remoteFile.isFolder()) {
            // final FileObject fileSystem = manager.createFileSystem(remoteFile);
            localTempFile.copyFrom(remoteFile, new AllFileSelector());
        // fileSystem.close();
        }
        if (monitor != null) {
            monitor.fireCompleteEvent(localTempFile);
        }
    } catch (Exception e) {
        // try to delete local file
        localTempFile.delete();
        throw new RuntimeException("Failed to complete transfer of " + remoteFile.getURL() + " to " + localTempFile.getURL(), e);
    } finally {
        // close files if we need to
        localTempFile.close();
        remoteFile.close();
        if (monitor != null) {
            monitor.release(localTempFile);
            monitor.stop();
        }
    }
    // now that the copy is complete, do a rename operation
    try {
        if (tmpCacheFile.isDirectory()) {
            SafeFileUtils.moveDirectory(tmpCacheFile, cacheFile);
        } else {
            SafeFileUtils.moveFile(tmpCacheFile, cacheFile);
        }
    } catch (Exception e) {
        // delete if possible
        localCacheFile.delete();
        throw new RuntimeException("Failed to atomically move " + "to " + localCacheFile.getURL(), e);
    }
    return cacheFile;
}

Example 9 with URIx

use of maspack.fileutil.uri.URIx in project artisynth_core by artisynth.

the class FileCacher method resolveRemote.

private FileObject resolveRemote(URIx uri) throws FileSystemException {
    FileObject remoteFile = null;
    // base determines the first protocol
    URIx base = uri.getBaseURI();
    // clear authenticators
    setAuthenticator(fsOpts, null);
    setIdentityFactory(fsOpts, null);
    // first try to find matching identity
    for (URIxMatcher matcher : identMap.keySet()) {
        if (matcher.matches(base)) {
            // set identity, try to resolve file
            myIdFactory.setIdentityRepository(identMap.get(matcher));
            setIdentityFactory(fsOpts, myIdFactory);
            remoteFile = tryGettingRemote(uri);
            if (remoteFile != null) {
                return remoteFile;
            }
        }
    }
    // then try authenticator
    setIdentityFactory(fsOpts, null);
    for (URIxMatcher matcher : authMap.keySet()) {
        if (matcher.matches(base)) {
            // we have found an authenticator
            setAuthenticator(fsOpts, authMap.get(matcher));
            remoteFile = tryGettingRemote(uri);
            if (remoteFile != null) {
                return remoteFile;
            }
        }
    }
    // try without authentication last (otherwise it seems to resolve, which is bad)
    remoteFile = tryGettingRemote(uri);
    if (remoteFile != null) {
        return remoteFile;
    }
    return null;
}

Example 10 with URIx

use of maspack.fileutil.uri.URIx in project artisynth_core by artisynth.

the class FileManager method put.

/**
 * Uploads a file, according to options. Works with absolute paths and
 * destination URIs, otherwise combines path and dest URI with downloadDir and
 * remoteSource, respectively. If the destination is null or a directory,
 * then the filename of source is appended.
 *
 * If there is any internal problem, (such as failing to obtain a hash, or
 * failing to download a file), the function will log the error message and
 * continue.
 *
 * @param source
 * the source file to upload
 * @param dest
 * the remote URI to upload to
 * @param options
 * set of options, either FORCE_REMOTE or CHECK_HASH
 * @throws FileTransferException if the upload fails
 */
public void put(File source, URIx dest, int options) throws FileTransferException {
    // default destination if none provided
    if (dest == null) {
        if (!source.isAbsolute()) {
            dest = new URIx(source.getPath());
        } else {
            dest = new URIx(source.getName());
        }
    } else if (isDirectory(dest)) {
        if (!source.isAbsolute()) {
            dest = new URIx(dest, source.getPath());
        } else {
            dest = new URIx(dest, source.getName());
        }
    }
    // convert to absolute
    dest = getAbsoluteURI(dest);
    source = getAbsoluteFile(source);
    // XXX TODO: check if we need to actually upload file
    boolean push = true;
    // download file if we need to
    if (push) {
        putRemote(source, dest);
    } else {
        logger.debug("File '" + dest + "' exists and does not need to be uploaded.");
    }
}