Examples with UserPass com.disney.groovity.tags.Credentials.UserPass used on opensource projects

Example 1 with UserPass

use of com.disney.groovity.tags.Credentials.UserPass in project groovity by disney.

the class Ws method tag.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public Object tag(Map attributes, Closure body) throws Exception {
    Object url = resolve(attributes, URL);
    if (url == null) {
        throw new RuntimeException("ws() requires 'url' attribute");
    }
    ScriptHelper context = getScriptHelper(body);
    Map variables = context.getBinding().getVariables();
    URI uri;
    URIBuilder builder;
    ArrayList<Header> headers;
    Function handlerFunction;
    Optional<UserPass> userPass;
    Optional<HttpSignatureSigner> signer;
    final AtomicReference openMessage = new AtomicReference<>();
    try {
        builder = new URIBuilder(url.toString());
        bind(context, Uri.CURRENT_URI_BUILDER, builder);
        headers = new ArrayList<Header>();
        bind(context, com.disney.groovity.tags.Header.CURRENT_LIST_FOR_HEADERS, headers);
        Credentials.acceptCredentials(variables);
        Signature.acceptSigner(variables);
        Object oldOut = get(context, OUT);
        StringWriter sw = new StringWriter();
        Object rval = null;
        bind(context, OUT, sw);
        try {
            rval = body.call();
            if (rval instanceof Writable) {
                ((Writable) rval).writeTo(sw);
            }
        } finally {
            bind(context, OUT, oldOut);
            userPass = Credentials.resolveCredentials(variables);
            signer = Signature.resolveSigner(variables);
        }
        String val = sw.toString().trim();
        if (val.length() > 0) {
            openMessage.set(val);
        } else if (rval != null) {
            openMessage.set(rval);
        }
        uri = builder.build();
        handlerFunction = (Function) get(body, Handler.HANDLER_BINDING);
    } catch (URISyntaxException e1) {
        throw new RuntimeException("Invalid URI " + url, e1);
    } finally {
        unbind(context, Uri.CURRENT_URI_BUILDER);
        unbind(context, com.disney.groovity.tags.Header.CURRENT_LIST_FOR_HEADERS);
        unbind(context, Handler.HANDLER_BINDING);
    }
    final Closure closer = resolve(attributes, CLOSE, Closure.class);
    final Closure errorHandler = resolve(attributes, ERROR, Closure.class);
    final Class messageFormat = resolve(attributes, MESSAGE, Class.class);
    final Integer timeout = resolve(attributes, TIMEOUT, Integer.class);
    final AtomicReference<WebSocket> socket = new AtomicReference<>();
    ClientEndpointConfig.Builder configBuilder = ClientEndpointConfig.Builder.create();
    Session session;
    try {
        session = getContainer().connectToServer(new Endpoint() {

            @Override
            public void onOpen(Session session, EndpointConfig config) {
                try {
                    openCount.incrementAndGet();
                    if (timeout != null) {
                        session.setMaxIdleTimeout(timeout * 1000);
                    }
                    WebSocket ws = new WebSocket(session);
                    socket.set(ws);
                    ws.setName(uri.toString());
                    if (handlerFunction != null) {
                        ws.setMessageHandler(arg -> {
                            synchronized (handlerFunction) {
                                handlerFunction.apply(arg);
                            }
                        }, messageFormat);
                    }
                    if (openMessage.get() != null) {
                        ws.call(openMessage.get());
                    }
                } catch (Exception e) {
                    log.log(Level.SEVERE, "Error opening web socket session " + uri, e);
                }
            }

            @Override
            public void onClose(Session session, CloseReason reason) {
                try {
                    closeCount.incrementAndGet();
                    openSessions.remove(session);
                    if (closer != null) {
                        if (closer.getMaximumNumberOfParameters() > 0) {
                            closer.call(reason);
                        } else {
                            closer.call();
                        }
                    }
                } catch (Exception e) {
                    log.log(Level.SEVERE, "Error closing web socket session " + uri, e);
                }
            }

            @Override
            public void onError(Session session, Throwable th) {
                try {
                    errorCount.incrementAndGet();
                    if (errorHandler == null) {
                        throw th;
                    }
                    errorHandler.call(th);
                } catch (Throwable e) {
                    Level logLevel = Level.WARNING;
                    if (th != e) {
                        log.log(logLevel, "Error handling error for web socket session " + uri, e);
                    } else if (th instanceof IOException) {
                        logLevel = Level.FINE;
                    }
                    log.log(logLevel, "WebSocket client error: " + uri, th);
                }
            }
        }, configBuilder.configurator(new ClientEndpointConfig.Configurator() {

            public void beforeRequest(Map<String, List<String>> reqHeaders) {
                // copy programmatic headers
                for (Header header : headers) {
                    List<String> hl = reqHeaders.get(header.getName());
                    if (hl == null) {
                        hl = new ArrayList<>();
                        reqHeaders.put(header.getName(), hl);
                    }
                    hl.add(header.getValue());
                }
                Map<String, Map<String, String>> allChallenges = null;
                if (userPass.isPresent() || signer.isPresent()) {
                    allChallenges = getChallenges(uri, reqHeaders);
                }
                if (userPass.isPresent()) {
                    UserPass user = userPass.get();
                    if (allChallenges != null) {
                        List<String> auths = reqHeaders.get(AUTHORIZATION_HEADER);
                        if (auths == null) {
                            auths = new ArrayList<>();
                            reqHeaders.put(AUTHORIZATION_HEADER, auths);
                        }
                        if (allChallenges.containsKey("basic")) {
                            StringBuilder authBuilder = new StringBuilder(user.getUser());
                            authBuilder.append(":");
                            char[] pass = user.getPass();
                            for (char c : pass) {
                                authBuilder.append(c);
                            }
                            try {
                                auths.add("Basic " + printBase64Binary(authBuilder.toString().getBytes("UTF-8")));
                            } catch (UnsupportedEncodingException e) {
                                log.severe(e.getMessage());
                            }
                        }
                        if (allChallenges.containsKey("digest")) {
                            final String digestUri = uri.getPath() + ((uri.getRawQuery() != null) ? "?" + uri.getRawQuery() : "");
                            Map<String, String> digestChallenge = allChallenges.get("digest");
                            if (log.isLoggable(Level.FINE)) {
                                log.fine("Generating digest auth for " + digestChallenge.toString());
                            }
                            DigestAuthorization digestAuth = new DigestAuthorization();
                            digestAuth.setUsername(user.getUser());
                            digestAuth.setQop("auth");
                            digestAuth.setCnonce(String.valueOf(ThreadLocalRandom.current().nextLong(10000000, 999999999999l)));
                            digestAuth.setNonceCount("000001");
                            digestAuth.setUri(digestUri);
                            for (Entry<String, String> entry : digestChallenge.entrySet()) {
                                String k = entry.getKey();
                                String v = entry.getValue();
                                if ("nonce".equalsIgnoreCase(k)) {
                                    digestAuth.setNonce(v);
                                } else if ("realm".equalsIgnoreCase(k)) {
                                    digestAuth.setRealm(v);
                                } else if ("opaque".equalsIgnoreCase(k)) {
                                    digestAuth.setOpaque(v);
                                }
                            }
                            String signingString;
                            try {
                                signingString = digestAuth.generateSigningString(user.getUser(), new String(user.getPass()), new AuthorizationRequest() {

                                    @Override
                                    public String getURI() {
                                        return digestUri;
                                    }

                                    @Override
                                    public String getMethod() {
                                        return "GET";
                                    }

                                    @Override
                                    public List<String> getHeaders(String name) {
                                        return reqHeaders.get(name);
                                    }
                                });
                                MessageDigest md5 = MessageDigest.getInstance("MD5");
                                digestAuth.setDigest(md5.digest(signingString.toString().getBytes()));
                                if (log.isLoggable(Level.FINE)) {
                                    log.fine("Generated digest auth " + digestAuth.toString());
                                }
                                auths.add(digestAuth.toString());
                            } catch (NoSuchAlgorithmException e) {
                                log.severe("Missing MD5 " + e.getMessage());
                            }
                        }
                    }
                }
                if (signer.isPresent()) {
                    if (allChallenges.containsKey("signature")) {
                        HttpSignatureSigner sig = signer.get();
                        HttpGet signReq = createRequest(uri, reqHeaders);
                        List<Header> beforeHeaders = Arrays.asList(signReq.getAllHeaders());
                        try {
                            sig.process(signReq, null);
                        } catch (HttpException | IOException e) {
                            log.log(Level.SEVERE, "Error processing http signature", e);
                        }
                        Header[] afterHeaders = signReq.getAllHeaders();
                        for (Header h : afterHeaders) {
                            if (!beforeHeaders.contains(h)) {
                                List<String> hl = reqHeaders.get(h.getName());
                                if (hl == null) {
                                    hl = new ArrayList<>();
                                    reqHeaders.put(h.getName(), hl);
                                }
                                hl.add(h.getValue());
                                if (log.isLoggable(Level.FINE)) {
                                    log.fine("Copied HTTP signature header " + h);
                                }
                            }
                        }
                    }
                }
            }
        }).build(), uri);
    } catch (Exception e) {
        errorCount.incrementAndGet();
        throw e;
    }
    openSessions.add(session);
    String var = resolve(attributes, VAR, String.class);
    if (var != null) {
        context.getBinding().setVariable(var, socket.get());
    }
    return socket.get();
}

Example 2 with UserPass

use of com.disney.groovity.tags.Credentials.UserPass in project groovity by disney.

the class Http method tag.

@SuppressWarnings({ "rawtypes", "unchecked" })
public Object tag(Map attributes, Closure body) throws Exception {
    Object url = resolve(attributes, "url");
    if (url == null) {
        throw new RuntimeException("<g:http> requires 'url' attribute");
    }
    Object var = resolve(attributes, VAR);
    String method = "GET";
    Object methodAtt = resolve(attributes, "method");
    if (methodAtt != null) {
        method = methodAtt.toString();
    }
    boolean followRedirects = true;
    Object redirectsAtt = resolve(attributes, "redirects");
    if (redirectsAtt != null) {
        followRedirects = Boolean.parseBoolean(redirectsAtt.toString());
    }
    CookieOption cookieOption = CookieOption.DEFAULT;
    Object cookiesAtt = resolve(attributes, "cookies");
    if (cookiesAtt != null) {
        cookieOption = CookieOption.valueOf(cookiesAtt.toString().toUpperCase());
    }
    Object timeout = resolve(attributes, TIMEOUT);
    final int timeoutSeconds = timeout == null ? -1 : timeout instanceof Number ? ((Number) timeout).intValue() : Integer.parseInt(timeout.toString());
    Object target = resolve(attributes, "to");
    if (target instanceof Class) {
        if (!Object.class.equals(target)) {
            target = ((Class) target).newInstance();
        }
    }
    if (target == null) {
        target = Object.class;
    }
    Object async = resolve(attributes, "async");
    if (async != null && !(async instanceof Boolean)) {
        async = Boolean.valueOf(async.toString());
    }
    HttpEntity dataEntity = null;
    Object data = resolve(attributes, "data");
    HttpClientContext clientContext = resolve(attributes, "context", HttpClientContext.class);
    if (clientContext == null) {
        clientContext = HttpClientContext.create();
    }
    if (clientContext.getCookieStore() == null) {
        // we don't want to let cookies be shared across contexts
        clientContext.setCookieStore(new BasicCookieStore());
    }
    if (clientContext.getAuthCache() == null) {
        // we also don't want to share credentials across contexts
        clientContext.setAuthCache(new BasicAuthCache());
    }
    final HttpClientContext fContext = clientContext;
    ScriptHelper context = getScriptHelper(body);
    Object oldOut = get(context, OUT);
    // execute body to assemble URL params, headers, post body
    Map variables = context.getBinding().getVariables();
    URI uri;
    URIBuilder builder;
    ArrayList<Header> headers;
    Optional<UserPass> userPass;
    Optional<HttpSignatureSigner> signer;
    Optional<HttpRequestInterceptor> interceptor;
    try {
        builder = new URIBuilder(url.toString());
        bind(context, Uri.CURRENT_URI_BUILDER, builder);
        headers = new ArrayList<Header>();
        bind(context, com.disney.groovity.tags.Header.CURRENT_LIST_FOR_HEADERS, headers);
        Credentials.acceptCredentials(variables);
        Signature.acceptSigner(variables);
        acceptInterceptor(variables);
        StringWriter sw = new StringWriter();
        bind(context, OUT, sw);
        try {
            Object rval = body.call();
            if (rval instanceof Writable) {
                ((Writable) rval).writeTo(sw);
            }
        } finally {
            bind(context, OUT, oldOut);
            userPass = Credentials.resolveCredentials(variables);
            signer = Signature.resolveSigner(variables);
            interceptor = resolveInterceptor(variables);
        }
        String val = sw.toString();
        if (val.trim().length() > 0) {
            dataEntity = new StringEntity(val);
        }
        uri = builder.build();
        if (userPass.isPresent()) {
            CredentialsProvider credsProvider = new BasicCredentialsProvider();
            credsProvider.setCredentials(new AuthScope(uri.getHost(), uri.getPort()), new UsernamePasswordCredentials(userPass.get().getUser(), new String(userPass.get().getPass())));
            clientContext.setCredentialsProvider(credsProvider);
        }
    } catch (URISyntaxException e1) {
        throw new RuntimeException("Invalid URI " + url, e1);
    } finally {
        unbind(context, Uri.CURRENT_URI_BUILDER);
        unbind(context, com.disney.groovity.tags.Header.CURRENT_LIST_FOR_HEADERS);
    }
    final HttpRequestBase request = "POST".equalsIgnoreCase(method) ? new HttpPost(uri) : "PUT".equalsIgnoreCase(method) ? new HttpPut(uri) : "HEAD".equalsIgnoreCase(method) ? new HttpHead(uri) : "DELETE".equalsIgnoreCase(method) ? new HttpDelete(uri) : "OPTIONS".equalsIgnoreCase(method) ? new HttpOptions(uri) : new HttpGet(uri);
    if (headers.size() > 0) {
        request.setHeaders(headers.toArray(new Header[0]));
    }
    if (request instanceof HttpEntityEnclosingRequest) {
        if (data != null) {
            // decide on strategy to convert data to entity
            if (data instanceof HttpEntity) {
                dataEntity = (HttpEntity) data;
            } else {
                // look at content type for a hint
                Header targetType = request.getFirstHeader("Content-Type");
                if (targetType != null && targetType.getValue().contains("json")) {
                    CharArrayWriter caw = new CharArrayWriter();
                    new ModelJsonWriter(caw).visit(data);
                    dataEntity = new StringEntity(caw.toString());
                } else if (targetType != null && targetType.getValue().contains("xml")) {
                    if (data instanceof groovy.util.Node) {
                        dataEntity = new StringEntity(XmlUtil.serialize((groovy.util.Node) data));
                    } else if (data instanceof GPathResult) {
                        dataEntity = new StringEntity(XmlUtil.serialize((GPathResult) data));
                    } else if (data instanceof Element) {
                        dataEntity = new StringEntity(XmlUtil.serialize((Element) data));
                    } else if (data instanceof Document) {
                        dataEntity = new StringEntity(XmlUtil.serialize(((Document) data).getDocumentElement()));
                    } else {
                        // if it's not an XML model assume it's a well formed XML string
                        dataEntity = new StringEntity(data.toString());
                    }
                } else if ((targetType != null && targetType.getValue().contains("x-www-form-urlencoded")) || (targetType == null && (data instanceof Map || data instanceof List))) {
                    // key/value pairs, accept a map, a list of maps, or a list of NameValuePairs
                    Iterator source = data instanceof Map ? ((Map) data).entrySet().iterator() : ((List) data).iterator();
                    ArrayList<NameValuePair> pairs = new ArrayList<NameValuePair>();
                    while (source.hasNext()) {
                        Object next = source.next();
                        if (next instanceof Map.Entry) {
                            Map.Entry entry = (Entry) next;
                            pairs.add(new BasicNameValuePair(entry.getKey().toString(), entry.getValue() != null ? entry.getValue().toString() : ""));
                        } else if (next instanceof NameValuePair) {
                            pairs.add((NameValuePair) next);
                        } else if (next instanceof Map) {
                            Iterator<Map.Entry> sub = ((Map) next).entrySet().iterator();
                            while (sub.hasNext()) {
                                Map.Entry se = sub.next();
                                pairs.add(new BasicNameValuePair(se.getKey().toString(), se.getValue() != null ? se.getValue().toString() : ""));
                            }
                        }
                    }
                    dataEntity = new UrlEncodedFormEntity(pairs);
                } else if (targetType != null && targetType.getValue().contains("multipart/form-data")) {
                    // list of maps, each map must contain "name" and "body", plus optional "type" and "filename"
                    Iterator<Map> parts = ((List<Map>) data).iterator();
                    MultipartEntityBuilder meBuilder = MultipartEntityBuilder.create();
                    while (parts.hasNext()) {
                        Map part = parts.next();
                        Object pbody = part.get("body");
                        String name = (String) part.get("name");
                        String type = (String) part.get("type");
                        String filename = (String) part.get("filename");
                        ContentType ct = type != null ? ContentType.parse(type) : null;
                        if (pbody instanceof File) {
                            if (ct == null) {
                                ct = ContentType.DEFAULT_BINARY;
                            }
                            meBuilder.addBinaryBody(name, (File) pbody, ct, filename);
                        } else if (pbody instanceof byte[]) {
                            if (ct == null) {
                                ct = ContentType.DEFAULT_BINARY;
                            }
                            meBuilder.addBinaryBody(name, (byte[]) pbody, ct, filename);
                        } else if (pbody instanceof ContentBody) {
                            meBuilder.addPart(name, (ContentBody) pbody);
                        } else if (pbody instanceof InputStream) {
                            if (ct == null) {
                                ct = ContentType.DEFAULT_BINARY;
                            }
                            meBuilder.addBinaryBody(name, (InputStream) pbody, ct, filename);
                        } else {
                            if (ct == null) {
                                ct = ContentType.DEFAULT_TEXT;
                            }
                            meBuilder.addTextBody(name, pbody.toString(), ct);
                        }
                    }
                    dataEntity = meBuilder.build();
                } else {
                    // no help from content type header, check for modeled XML
                    if (data instanceof groovy.util.Node) {
                        dataEntity = new StringEntity(XmlUtil.serialize((groovy.util.Node) data), ContentType.APPLICATION_XML);
                    } else if (data instanceof GPathResult) {
                        dataEntity = new StringEntity(XmlUtil.serialize((GPathResult) data), ContentType.APPLICATION_XML);
                    } else if (data instanceof Element) {
                        dataEntity = new StringEntity(XmlUtil.serialize((Element) data), ContentType.APPLICATION_XML);
                    } else if (data instanceof Document) {
                        dataEntity = new StringEntity(XmlUtil.serialize(((Document) data).getDocumentElement()), ContentType.APPLICATION_XML);
                    } else if (data instanceof byte[]) {
                        dataEntity = new ByteArrayEntity((byte[]) data);
                    } else if (data instanceof InputStream) {
                        dataEntity = new InputStreamEntity((InputStream) data);
                    } else if (data instanceof File) {
                        dataEntity = new FileEntity((File) data);
                    } else {
                        // best option left is to post the toString value of the data
                        dataEntity = new StringEntity(data.toString());
                    }
                }
            }
        }
        if (dataEntity != null) {
            ((HttpEntityEnclosingRequest) request).setEntity(dataEntity);
        }
    }
    RequestConfig.Builder configBuilder = request.getConfig() == null ? RequestConfig.custom() : RequestConfig.copy(request.getConfig());
    if (!followRedirects) {
        configBuilder.setRedirectsEnabled(followRedirects);
    }
    configBuilder.setCookieSpec(cookieOption.getCookieSpec());
    request.setConfig(configBuilder.build());
    final String varName = var != null ? var.toString() : null;
    ResponseHandler handler = null;
    try {
        Function handlerFunction = (Function) get(body, Handler.HANDLER_BINDING);
        if (handlerFunction != null) {
            handler = new ResponseHandler<Object>() {

                @Override
                public Object handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                    return handlerFunction.apply(response);
                }
            };
        }
        unbind(body, Handler.HANDLER_BINDING);
    } catch (Exception e) {
    }
    if (handler == null) {
        handler = new AutoParsingResponseHandler(target);
    }
    final List<HttpRequestInterceptor> interceptors = new ArrayList<>();
    if (signer.isPresent()) {
        interceptors.add(signer.get());
    }
    if (interceptor.isPresent()) {
        interceptors.add(interceptor.get());
    }
    final ResponseHandler rHandler = handler;
    final boolean isAsync = (async != null && Boolean.TRUE.equals(async));
    Callable<Object> requester = new Callable() {

        public Object call() throws Exception {
            TimeoutTask timeoutTask = null;
            if (timeoutSeconds > 0) {
                timeoutTask = new TimeoutTask(request);
                timeoutTimer.schedule(timeoutTask, timeoutSeconds * 1000);
            }
            try {
                Binding oldThreadBinding = null;
                if (isAsync) {
                    oldThreadBinding = ScriptHelper.THREAD_BINDING.get();
                    Binding asyncBinding = new Binding();
                    asyncBinding.setVariable("request", request);
                    ScriptHelper.THREAD_BINDING.set(asyncBinding);
                }
                try {
                    for (HttpRequestInterceptor interceptor : interceptors) {
                        interceptor.process(request, null);
                    }
                    return httpClient.execute(request, rHandler, fContext);
                } finally {
                    if (isAsync) {
                        if (oldThreadBinding == null) {
                            ScriptHelper.THREAD_BINDING.remove();
                        } else {
                            ScriptHelper.THREAD_BINDING.set(oldThreadBinding);
                        }
                    }
                }
            } catch (HttpResponseException e) {
                if (isAsync) {
                    log.error("Async HTTP response error for " + request.getURI() + ": " + e.getMessage());
                }
                throw e;
            } catch (Exception e) {
                if (request.isAborted()) {
                    if (isAsync) {
                        log.error("Async <g:http> request timed out for " + request.getURI());
                    }
                    throw new TimeoutException("Timed out executing <g:http> for " + request.getURI());
                } else {
                    if (isAsync) {
                        log.error("Async <g:http> request error for " + request.getURI(), e);
                    }
                    throw new RuntimeException("Error executing <g:http> for " + request.getURI(), e);
                }
            } finally {
                if (timeoutTask != null) {
                    timeoutTask.cancel();
                }
            }
        }
    };
    Object responseVar = null;
    if (isAsync) {
        // return the Future to the calling code
        Future<Object> f = asyncExecutor.submit(requester);
        responseVar = new Future<Object>() {

            @Override
            public boolean cancel(boolean mayInterruptIfRunning) {
                return f.cancel(mayInterruptIfRunning);
            }

            @Override
            public boolean isCancelled() {
                return f.isCancelled();
            }

            @Override
            public boolean isDone() {
                return f.isDone();
            }

            @Override
            public Object get() throws InterruptedException, ExecutionException {
                GroovityStatistics.startExecution("http(async)");
                try {
                    return f.get();
                } finally {
                    GroovityStatistics.endExecution();
                }
            }

            @Override
            public Object get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
                GroovityStatistics.startExecution("http(async)");
                try {
                    return f.get(timeout, unit);
                } finally {
                    GroovityStatistics.endExecution();
                }
            }
        };
    } else {
        // return the parsed/handled response object
        GroovityStatistics.startExecution("http(sync)");
        try {
            responseVar = requester.call();
        } finally {
            GroovityStatistics.endExecution();
        }
    }
    if (varName != null) {
        bind(context, varName, responseVar);
    }
    return responseVar;
}