Example usage for java.util.stream IntStream of

List of usage examples for java.util.stream IntStream of

Introduction

In this page you can find the example usage for java.util.stream IntStream of.

Prototype

public static IntStream of(int... values) 

Source Link

Document

Returns a sequential ordered stream whose elements are the specified values.

Usage

From source file:org.sonar.server.setting.ws.SetAction.java

private String doHandlePropertySet(DbSession dbSession, SetRequest request,
        @Nullable PropertyDefinition definition, Optional<ComponentDto> component) {
    validatePropertySet(request, definition);

    int[] fieldIds = IntStream.rangeClosed(1, request.getFieldValues().size()).toArray();
    String inlinedFieldKeys = IntStream.of(fieldIds).mapToObj(String::valueOf).collect(COMMA_JOINER);
    String key = persistedKey(request);
    Long componentId = component.isPresent() ? component.get().getId() : null;

    deleteSettings(dbSession, component, key);
    dbClient.propertiesDao().saveProperty(dbSession,
            new PropertyDto().setKey(key).setValue(inlinedFieldKeys).setResourceId(componentId));

    List<String> fieldValues = request.getFieldValues();
    IntStream.of(fieldIds).boxed()
            .flatMap(i -> readOneFieldValues(fieldValues.get(i - 1), request.getKey()).entrySet().stream()
                    .map(entry -> new KeyValue(key + "." + i + "." + entry.getKey(), entry.getValue())))
            .forEach(keyValue -> dbClient.propertiesDao().saveProperty(dbSession,
                    toFieldProperty(keyValue, componentId)));

    return inlinedFieldKeys;
}

From source file:ai.susi.server.api.aaa.PublicKeyRegistrationService.java

@Override
public JSONObject serviceImpl(Query post, HttpServletResponse response, Authorization authorization,
        final JsonObjectWithDefault permissions) throws APIException {

    if (post.get("register", null) == null && !post.get("create", false) && !post.get("getParameters", false)) {
        throw new APIException(400, "Accepted parameters: 'register', 'create' or 'getParameters'");
    }//from  w w w .jav  a  2s  . c o m

    JSONObject result = new JSONObject();

    // return algorithm parameters and users for whom we are allowed to register a key
    if (post.get("getParameters", false)) {
        result.put("self", permissions.getBoolean("self", false));
        result.put("users", permissions.getJSONObject("users"));
        result.put("userRoles", permissions.getJSONObject("userRoles"));

        JSONObject algorithms = new JSONObject();

        JSONObject rsa = new JSONObject();
        JSONArray keySizes = new JSONArray();
        for (int i : allowedKeySizesRSA) {
            keySizes.put(i);
        }
        rsa.put("sizes", keySizes);
        rsa.put("defaultSize", defaultKeySizeRSA);
        algorithms.put("RSA", rsa);
        result.put("algorithms", algorithms);

        JSONArray formats = new JSONArray();
        for (String format : allowedFormats) {
            formats.put(format);
        }
        result.put("formats", formats);

        return result;
    }

    // for which id?
    String id;
    if (post.get("id", null) != null)
        id = post.get("id", null);
    else
        id = authorization.getIdentity().getName();

    // check if we are allowed register a key
    if (!id.equals(authorization.getIdentity().getName())) { // if we don't want to register the key for the current user

        // create Authentication to check if the user id is a registered user
        ClientCredential credential = new ClientCredential(ClientCredential.Type.passwd_login, id);
        Authentication authentication = new Authentication(credential, DAO.authentication);

        if (authentication.getIdentity() == null) { // check if identity is valid
            authentication.delete();
            throw new APIException(400, "Bad request"); // do not leak if user exists or not
        }

        // check if the current user is allowed to create a key for the user in question
        boolean allowed = false;
        // check if the user in question is in 'users'
        if (permissions.getJSONObject("users", null).has(id)
                && permissions.getJSONObjectWithDefault("users", null).getBoolean(id, false)) {
            allowed = true;
        } else { // check if the user role of the user in question is in 'userRoles'
            Authorization auth = new Authorization(authentication.getIdentity(), DAO.authorization,
                    DAO.userRoles);
            for (String key : permissions.getJSONObject("userRoles").keySet()) {
                if (key.equals(auth.getUserRole().getName())
                        && permissions.getJSONObject("userRoles").getBoolean(key)) {
                    allowed = true;
                }
            }
        }
        if (!allowed)
            throw new APIException(400, "Bad request"); // do not leak if user exists or not
    } else { // if we want to register a key for this user, bad are not allowed to (for example anonymous users)
        if (!permissions.getBoolean("self", false))
            throw new APIException(403, "You are not allowed to register a public key");
    }

    // set algorithm. later, we maybe want to support other algorithms as well
    String algorithm = "RSA";
    if (post.get("algorithm", null) != null) {
        algorithm = post.get("algorithm", null);
    }

    if (post.get("create", false)) { // create a new key pair on the server

        if (algorithm.equals("RSA")) {
            int keySize = 2048;
            if (post.get("key-size", null) != null) {
                int finalKeyLength = post.get("key-size", 0);
                if (!IntStream.of(allowedKeySizesRSA).anyMatch(x -> x == finalKeyLength)) {
                    throw new APIException(400, "Invalid key size.");
                }
                keySize = finalKeyLength;
            }

            KeyPairGenerator keyGen;
            KeyPair keyPair;
            try {
                keyGen = KeyPairGenerator.getInstance(algorithm);
                keyGen.initialize(keySize);
                keyPair = keyGen.genKeyPair();
            } catch (NoSuchAlgorithmException e) {
                throw new APIException(500, "Server error");
            }

            registerKey(authorization.getIdentity(), keyPair.getPublic());

            String pubkey_pem = null, privkey_pem = null;
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PUBLIC KEY", keyPair.getPublic().getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                pubkey_pem = writer.toString();
            } catch (IOException e) {
            }
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PRIVATE KEY", keyPair.getPrivate().getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                privkey_pem = writer.toString();
            } catch (IOException e) {
            }

            result.put("publickey_DER_BASE64",
                    Base64.getEncoder().encodeToString(keyPair.getPublic().getEncoded()));
            result.put("privatekey_DER_BASE64",
                    Base64.getEncoder().encodeToString(keyPair.getPrivate().getEncoded()));
            result.put("publickey_PEM", pubkey_pem);
            result.put("privatekey_PEM", privkey_pem);
            result.put("keyhash", IO.getKeyHash(keyPair.getPublic()));
            try {
                result.put("keyhash_urlsave", URLEncoder.encode(IO.getKeyHash(keyPair.getPublic()), "UTF-8"));
            } catch (UnsupportedEncodingException e) {
            }
            result.put("key-size", keySize);
            result.put("message",
                    "Successfully created and registered key. Make sure to copy the private key, it won't be saved on the server");

            return result;
        }
        throw new APIException(400, "Unsupported algorithm");
    } else if (post.get("register", null) != null) {

        if (algorithm.equals("RSA")) {
            String type = post.get("type", null);
            if (type == null)
                type = "DER";

            RSAPublicKey pub;
            String encodedKey;
            try {
                encodedKey = URLDecoder.decode(post.get("register", null), "UTF-8");
            } catch (Throwable e) {
                throw new APIException(500, "Server error");
            }
            Log.getLog().info("Key (" + type + "): " + encodedKey);

            if (type.equals("DER")) {
                try {
                    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(Base64.getDecoder().decode(encodedKey));
                    pub = (RSAPublicKey) KeyFactory.getInstance(algorithm).generatePublic(keySpec);
                } catch (Throwable e) {
                    throw new APIException(400, "Public key not readable (DER)");
                }
            } else if (type.equals("PEM")) {
                try {
                    PemReader pemReader = new PemReader(new StringReader(encodedKey));
                    PemObject pem = pemReader.readPemObject();
                    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(pem.getContent());
                    pub = (RSAPublicKey) KeyFactory.getInstance(algorithm).generatePublic(keySpec);
                } catch (Exception e) {
                    throw new APIException(400, "Public key not readable (PEM)");
                }
            } else {
                throw new APIException(400, "Invalid value for 'type'.");
            }

            // check key size (not really perfect yet)
            int keySize;
            int bitLength = pub.getModulus().bitLength();
            if (bitLength <= 512) {
                keySize = 512;
            } else if (bitLength <= 1024) {
                keySize = 1024;
            } else if (bitLength <= 2048) {
                keySize = 2048;
            } else if (bitLength <= 4096) {
                keySize = 4096;
            } else {
                keySize = 8192;
            }
            if (!IntStream.of(allowedKeySizesRSA).anyMatch(x -> x == keySize)) {
                throw new APIException(400, "Invalid key length.");
            }

            registerKey(authorization.getIdentity(), pub);

            String pubkey_pem = null;
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PUBLIC KEY", pub.getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                pubkey_pem = writer.toString();
            } catch (IOException e) {
            }

            result.put("publickey_DER_BASE64", Base64.getEncoder().encodeToString(pub.getEncoded()));
            result.put("publickey_PEM", pubkey_pem);
            result.put("keyhash", IO.getKeyHash(pub));
            try {
                result.put("keyhash_urlsave", URLEncoder.encode(IO.getKeyHash(pub), "UTF-8"));
            } catch (UnsupportedEncodingException e) {
            }
            result.put("message", "Successfully registered key.");

            return result;
        }
        throw new APIException(400, "Unsupported algorithm");
    }

    throw new APIException(400, "Invalid parameter");
}

From source file:org.loklak.api.aaa.PublicKeyRegistrationService.java

@Override
public JSONObject serviceImpl(Query post, HttpServletResponse response, Authorization authorization,
        final JSONObjectWithDefault permissions) throws APIException {

    if (post.get("register", null) == null && !post.get("create", false) && !post.get("getParameters", false)) {
        throw new APIException(400, "Accepted parameters: 'register', 'create' or 'getParameters'");
    }/*from www .  j a v  a  2s. c o m*/

    JSONObject result = new JSONObject();

    // return algorithm parameters and users for whom we are allowed to register a key
    if (post.get("getParameters", false)) {
        result.put("self", permissions.getBoolean("self", false));
        result.put("users", permissions.getJSONObject("users"));
        result.put("userRoles", permissions.getJSONObject("userRoles"));

        JSONObject algorithms = new JSONObject();

        JSONObject rsa = new JSONObject();
        JSONArray keySizes = new JSONArray();
        for (int i : allowedKeySizesRSA) {
            keySizes.put(i);
        }
        rsa.put("sizes", keySizes);
        rsa.put("defaultSize", defaultKeySizeRSA);
        algorithms.put("RSA", rsa);
        result.put("algorithms", algorithms);

        JSONArray formats = new JSONArray();
        for (String format : allowedFormats) {
            formats.put(format);
        }
        result.put("formats", formats);

        return result;
    }

    // for which id?
    String id;
    if (post.get("id", null) != null)
        id = post.get("id", null);
    else
        id = authorization.getIdentity().getName();

    // check if we are allowed register a key
    if (!id.equals(authorization.getIdentity().getName())) { // if we don't want to register the key for the current user

        // create Authentication to check if the user id is a registered user
        ClientCredential credential = new ClientCredential(ClientCredential.Type.passwd_login, id);
        Authentication authentication = new Authentication(credential, DAO.authentication);

        if (authentication.getIdentity() == null) { // check if identity is valid
            authentication.delete();
            throw new APIException(400, "Bad request"); // do not leak if user exists or not
        }

        // check if the current user is allowed to create a key for the user in question
        boolean allowed = false;
        // check if the user in question is in 'users'
        if (permissions.getJSONObject("users", null).has(id)
                && permissions.getJSONObjectWithDefault("users", null).getBoolean(id, false)) {
            allowed = true;
        } else { // check if the user role of the user in question is in 'userRoles'
            Authorization auth = new Authorization(authentication.getIdentity(), DAO.authorization,
                    DAO.userRoles);
            for (String key : permissions.getJSONObject("userRoles").keySet()) {
                if (key.equals(auth.getUserRole().getName())
                        && permissions.getJSONObject("userRoles").getBoolean(key)) {
                    allowed = true;
                }
            }
        }
        if (!allowed)
            throw new APIException(400, "Bad request"); // do not leak if user exists or not
    } else { // if we want to register a key for this user, bad are not allowed to (for example anonymous users)
        if (!permissions.getBoolean("self", false))
            throw new APIException(403, "You are not allowed to register a public key");
    }

    // set algorithm. later, we maybe want to support other algorithms as well
    String algorithm = "RSA";
    if (post.get("algorithm", null) != null) {
        algorithm = post.get("algorithm", null);
    }

    if (post.get("create", false)) { // create a new key pair on the server

        if (algorithm.equals("RSA")) {
            int keySize = 2048;
            if (post.get("key-size", null) != null) {
                int finalKeyLength = post.get("key-size", 0);
                if (!IntStream.of(allowedKeySizesRSA).anyMatch(x -> x == finalKeyLength)) {
                    throw new APIException(400, "Invalid key size.");
                }
                keySize = finalKeyLength;
            }

            KeyPairGenerator keyGen;
            KeyPair keyPair;
            try {
                keyGen = KeyPairGenerator.getInstance(algorithm);
                keyGen.initialize(keySize);
                keyPair = keyGen.genKeyPair();
            } catch (NoSuchAlgorithmException e) {
                throw new APIException(500, "Server error");
            }

            registerKey(authorization.getIdentity(), keyPair.getPublic());

            String pubkey_pem = null, privkey_pem = null;
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PUBLIC KEY", keyPair.getPublic().getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                pubkey_pem = writer.toString();
            } catch (IOException e) {
            }
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PRIVATE KEY", keyPair.getPrivate().getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                privkey_pem = writer.toString();
            } catch (IOException e) {
            }

            result.put("publickey_DER_BASE64",
                    Base64.getEncoder().encodeToString(keyPair.getPublic().getEncoded()));
            result.put("privatekey_DER_BASE64",
                    Base64.getEncoder().encodeToString(keyPair.getPrivate().getEncoded()));
            result.put("publickey_PEM", pubkey_pem);
            result.put("privatekey_PEM", privkey_pem);
            result.put("keyhash", IO.getKeyHash(keyPair.getPublic()));
            try {
                result.put("keyhash_urlsave", URLEncoder.encode(IO.getKeyHash(keyPair.getPublic()), "UTF-8"));
            } catch (UnsupportedEncodingException e) {
            }
            result.put("key-size", keySize);
            result.put("message",
                    "Successfully created and registered key. Make sure to copy the private key, it won't be saved on the server");

            return result;
        }
        throw new APIException(400, "Unsupported algorithm");
    } else if (post.get("register", null) != null) {

        if (algorithm.equals("RSA")) {
            String type = post.get("type", null);
            if (type == null)
                type = "DER";

            RSAPublicKey pub;
            String encodedKey;
            try {
                encodedKey = URLDecoder.decode(post.get("register", null), "UTF-8");
            } catch (Throwable e) {
                throw new APIException(500, "Server error");
            }
            Log.getLog().info("Key (" + type + "): " + encodedKey);

            if (type.equals("DER")) {
                try {
                    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(Base64.getDecoder().decode(encodedKey));
                    pub = (RSAPublicKey) KeyFactory.getInstance(algorithm).generatePublic(keySpec);
                } catch (Throwable e) {
                    throw new APIException(400, "Public key not readable (DER)");
                }
            } else if (type.equals("PEM")) {
                try {
                    PemReader pemReader = new PemReader(new StringReader(encodedKey));
                    PemObject pem = pemReader.readPemObject();
                    X509EncodedKeySpec keySpec = new X509EncodedKeySpec(pem.getContent());
                    pub = (RSAPublicKey) KeyFactory.getInstance(algorithm).generatePublic(keySpec);
                } catch (Exception e) {
                    throw new APIException(400, "Public key not readable (PEM)");
                }
            } else {
                throw new APIException(400, "Invalid value for 'type'.");
            }

            // check key size (not really perfect yet)
            int keySize;
            int bitLength = pub.getModulus().bitLength();
            if (bitLength <= 512) {
                keySize = 512;
            } else if (bitLength <= 1024) {
                keySize = 1024;
            } else if (bitLength <= 2048) {
                keySize = 2048;
            } else if (bitLength <= 4096) {
                keySize = 4096;
            } else {
                keySize = 8192;
            }
            if (!IntStream.of(allowedKeySizesRSA).anyMatch(x -> x == keySize)) {
                throw new APIException(400, "Invalid key length.");
            }

            registerKey(authorization.getIdentity(), pub);

            String pubkey_pem = null;
            try {
                StringWriter writer = new StringWriter();
                PemWriter pemWriter = new PemWriter(writer);
                pemWriter.writeObject(new PemObject("PUBLIC KEY", pub.getEncoded()));
                pemWriter.flush();
                pemWriter.close();
                pubkey_pem = writer.toString();
            } catch (IOException e) {
            }

            result.put("publickey_DER_BASE64", Base64.getEncoder().encodeToString(pub.getEncoded()));
            result.put("publickey_PEM", pubkey_pem);
            result.put("keyhash", IO.getKeyHash(pub));
            try {
                result.put("keyhash_urlsave", URLEncoder.encode(IO.getKeyHash(pub), "UTF-8"));
            } catch (UnsupportedEncodingException e) {
            }
            result.put("message", "Successfully registered key.");

            return result;
        }
        throw new APIException(400, "Unsupported algorithm");
    }

    throw new APIException(400, "Invalid parameter");
}

From source file:org.mskcc.shenkers.control.track.bam.BamView1.java

public Pane get(SamReader SAMReader, String chr, int start, int end) {
    LineHistogramView lhv = new LineHistogramView();

    logger.info("calculating coverage for region {}:{}-{}", chr, start, end);
    SAMRecordIterator sri = SAMReader.query(chr, start, end, false);

    int length = 1 + end - start;
    int[] cov = new int[length];

    try {//w  ww  . j a  v a 2 s  .  c  om
        while (sri.hasNext()) {
            SAMRecord sr = sri.next();
            //                            logger.info("read: " + sr);

            int alignmentPosition = sr.getAlignmentStart();

            //                            logger.info("ap {} lastStart {}", alignmentPosition, lastStart);
            //
            //                            // update all positions for which we won't see any more reads
            //                                for (int i = lastStart; i < alignmentPosition; i++) {
            //                                    max = Math.max(max, cov[i-start]);
            //                                    final int j = i;
            //                                    final double MAX = Math.max(max, cov[i-start]);
            //                                    logger.info("emitting: " + cov[j - start]);
            //                          
            //                                    );
            //                                }
            //                                lastStart = alignmentPosition;
            //                            }
            Cigar cigar = sr.getCigar();

            for (int i = 0; i < cigar.numCigarElements(); i++) {
                CigarElement cigarElement = cigar.getCigarElement(i);
                if (cigarElement.getOperator().consumesReferenceBases()) {
                    boolean consumesReadBases = cigarElement.getOperator().consumesReadBases();
                    for (int j = 0; j < cigarElement.getLength(); j++) {
                        if (consumesReadBases && alignmentPosition >= start && alignmentPosition <= end) {
                            cov[alignmentPosition - start]++;
                        }
                        alignmentPosition++;
                    }
                }
            }
        }

        //                Platform.runLater(() -> {
        ////                            double MAX = 0;
        ////                            for (double d : cov) {
        ////                                MAX = Math.max(d, MAX);
        ////                                lhv.addData(d);
        ////                            }
        //
        //                    double[] data = ArrayUtils.toPrimitive(IntStream.of(cov).mapToDouble(j -> j + 0.).boxed().collect(Collectors.toList()).toArray(new Double[0]));
        //                    lhv.setData(data);
        //                    IntStream.of(cov).max().ifPresent(m -> lhv.setMax(m));
        //
        //                });
    } catch (Exception e) {
        e.printStackTrace();
    }
    sri.close();

    double[] data = ArrayUtils.toPrimitive(IntStream.of(cov).mapToDouble(j -> j + 0.).boxed()
            .collect(Collectors.toList()).toArray(new Double[0]));
    lhv.setData(data, null);
    IntStream.of(cov).max().ifPresent(m -> lhv.setMax(m));
    //                    if(lastStart<end)
    //                    for (int i = lastStart; i <= end; i++) {
    //                                final int j = i;
    //                                final double MAX = Math.max(max, cov[i]);
    //                                logger.info("emitting: "+cov[j-start]);
    //                                Platform.runLater(() -> {
    //                                    lhv.addData(cov[j - start]);
    //                                    lhv.setMax(MAX);
    //                                }
    //                                );
    //                            }
    //                    Platform.runLater(() -> {
    //                        lhv.setMin(0);
    //                        lhv.setMax(1);
    //                    });
    //                    while (true) {
    //                        Platform.runLater(()
    //                                -> lhv.addData(Math.random()));
    //                        try {
    //                            Thread.sleep(1000);
    //                        } catch (InterruptedException e) {
    //                            if (isCancelled()) {
    //                                break;
    //                            }
    //                        }
    //                    }
    return lhv.getGraphic();
}