1 files changed, 480 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/asdc/rest/RestfulAsdcClient.java b/vid-app-common/src/main/java/org/onap/vid/asdc/rest/RestfulAsdcClient.java
new file mode 100644
index 000000000..a8dc28716
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/asdc/rest/RestfulAsdcClient.java
@@ -0,0 +1,480 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.vid.asdc.rest;
+
+import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.vid.asdc.AsdcCatalogException;
+import org.onap.vid.asdc.AsdcClient;
+import org.onap.vid.asdc.beans.Artifact;
+import org.onap.vid.asdc.beans.Resource;
+import org.onap.vid.asdc.beans.Service;
+import org.onap.vid.asdc.parser.ToscaParserImpl;
+import org.onap.vid.model.ModelConstants;
+import org.onap.vid.properties.VidProperties;
+
+import javax.ws.rs.NotFoundException;
+import javax.ws.rs.ProcessingException;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ResponseProcessingException;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.GenericType;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedHashMap;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.UUID;
+
+import static org.onap.vid.utils.Logging.getHttpServletRequest;
+import static org.onap.vid.utils.Logging.requestIdHeaderKey;
+/**
+ * The Class RestfulAsdcClient.
+ */
+@SuppressWarnings("Duplicates")
+public class RestfulAsdcClient implements AsdcClient {
+
+
+    /**
+     * The Class Builder.
+     */
+    public static class Builder {
+
+        /**
+         * The client.
+         */
+        private final Client client;
+
+        /**
+         * The uri.
+         */
+        private final URI uri;
+
+        /**
+         * The auth.
+         */
+        private String auth = null;
+
+        /**
+         * Instantiates a new builder.
+         *
+         * @param client the client
+         * @param uri    the uri
+         */
+        public Builder(Client client, URI uri) {
+            this.client = client;
+            this.client.register(JacksonJsonProvider.class);
+            this.uri = uri;
+        }
+
+        /**
+         * Auth.
+         *
+         * @param auth the auth
+         * @return the builder
+         */
+        public Builder auth(String auth) {
+            this.auth = auth;
+            return this;
+        }
+
+        /**
+         * Builds the.
+         *
+         * @return the restful asdc client
+         */
+        public RestfulAsdcClient build() {
+            return new RestfulAsdcClient(this);
+        }
+    }
+
+    /**
+     * The Constant LOG.
+     */
+    static final EELFLoggerDelegate LOG = EELFLoggerDelegate.getLogger(RestfulAsdcClient.class);
+
+    /**
+     * The Constant dateFormat.
+     */
+    final static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS");
+
+    /**
+     * The client.
+     */
+    private final Client client;
+
+    /**
+     * The uri.
+     */
+    private final URI uri;
+
+    /**
+     * The common headers.
+     */
+    private final MultivaluedHashMap<String, Object> commonHeaders;
+
+    /**
+     * The auth.
+     */
+    private final String auth;
+
+    ToscaParserImpl p = new ToscaParserImpl();
+
+    /**
+     * Instantiates a new restful asdc client.
+     *
+     * @param builder the builder
+     */
+    private RestfulAsdcClient(Builder builder) {
+        client = builder.client;
+        uri = builder.uri;
+        auth = builder.auth;
+
+        commonHeaders = new MultivaluedHashMap<String, Object>();
+        commonHeaders.put("Authorization", Collections.singletonList((Object) (auth)));
+    }
+
+    private Path createTmpFile(InputStream csarInputStream) throws AsdcCatalogException {
+        final Path csarFile;
+        try {
+            csarFile = Files.createTempFile("csar", ".zip");
+            Files.copy(csarInputStream, csarFile, StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            throw new AsdcCatalogException("Caught IOException while creating CSAR", e);
+        }
+        return csarFile;
+    }
+
+    /**
+     * Gets the client.
+     *
+     * @return the client
+     */
+    private Client getClient() {
+        return client;
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getResource(java.util.UUID)
+     */
+    public Resource getResource(UUID uuid) throws AsdcCatalogException {
+
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_RESOURCE_API_PATH, ModelConstants.DEFAULT_ASDC_RESOURCE_API_PATH);
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path + "/" + uuid.toString() + "/metadata")
+                    .request(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(Resource.class);
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getResourceArtifact(java.util.UUID, java.util.UUID)
+     */
+    public Artifact getResourceArtifact(UUID resourceUuid, UUID artifactUuid) throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_RESOURCE_API_PATH, ModelConstants.DEFAULT_ASDC_RESOURCE_API_PATH);
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path + "/" + resourceUuid + "/artifacts/" + artifactUuid)
+                    .request(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(Artifact.class);
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getResources()
+     */
+    public Collection<Resource> getResources() throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_RESOURCE_API_PATH, ModelConstants.DEFAULT_ASDC_RESOURCE_API_PATH);
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path)
+                    .request(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(new GenericType<Collection<Resource>>() {
+                    });
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getResources(java.util.Map)
+     */
+    public Collection<Resource> getResources(Map<String, String[]> filter) throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_RESOURCE_API_PATH, ModelConstants.DEFAULT_ASDC_RESOURCE_API_PATH);
+        WebTarget target = getClient()
+                .target(uri)
+                .path(path);
+
+        for (Entry<String, String[]> filterEntry : filter.entrySet()) {
+            target = target.queryParam(filterEntry.getKey(), (Object[]) filterEntry.getValue());
+        }
+
+        try {
+            return target.request()
+                    .accept(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(new GenericType<Collection<Resource>>() {
+                    });
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (NotFoundException e) {
+            throw e;
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getResourceToscaModel(java.util.UUID)
+     */
+    public Path getResourceToscaModel(UUID resourceUuid) throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_RESOURCE_API_PATH, ModelConstants.DEFAULT_ASDC_RESOURCE_API_PATH);
+        try (final InputStream csarInputStream = (InputStream) getClient()
+                .target(uri)
+                .path(path + "/" + resourceUuid + "/toscaModel")
+                .request(MediaType.APPLICATION_OCTET_STREAM_TYPE)
+                .headers(commonHeaders)
+                .header("Content-Type", MediaType.APPLICATION_OCTET_STREAM)
+                .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                .get(InputStream.class)) {
+
+            return getToscaCsar(csarInputStream);
+        } catch (IOException e) {
+            throw new AsdcCatalogException("Failed to retrieve resource TOSCA model from ASDC", e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getService(java.util.UUID)
+     */
+    public Service getService(UUID uuid) throws AsdcCatalogException {
+
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path + "/" + uuid.toString() + "/metadata")
+                    .request(MediaType.APPLICATION_JSON)
+                    .headers(commonHeaders)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(Service.class);
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getServiceArtifact(java.util.UUID, java.util.UUID)
+     */
+    public Artifact getServiceArtifact(UUID serviceUuid, UUID artifactUuid) throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
+
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path + "/" + serviceUuid + "/artifacts/" + artifactUuid)
+                    .request(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(Artifact.class);
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getServices()
+     */
+    public Collection<Service> getServices() throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
+        try {
+            return getClient()
+                    .target(uri)
+                    .path(path)
+                    .request()
+                    .accept(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(new GenericType<Collection<Service>>() {
+                    });
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getServices(java.util.Map)
+     */
+    public Collection<Service> getServices(Map<String, String[]> filter) throws AsdcCatalogException {
+
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
+        WebTarget target = getClient()
+                .target(uri)
+                .path(path);
+
+
+        for (Entry<String, String[]> filterEntry : filter.entrySet()) {
+            target = target.queryParam(filterEntry.getKey(), (Object[]) filterEntry.getValue());
+        }
+
+        try {
+            return target.request()
+                    .accept(MediaType.APPLICATION_JSON_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_JSON)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(new GenericType<Collection<Service>>() {
+                    });
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (NotFoundException e) {
+            throw e;
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.onap.vid.asdc.AsdcClient#getServiceToscaModel(java.util.UUID)
+     */
+    public Path getServiceToscaModel(UUID serviceUuid) throws AsdcCatalogException {
+        String path = VidProperties.getPropertyWithDefault(ModelConstants.ASDC_SVC_API_PATH, ModelConstants.DEFAULT_ASDC_SVC_API_PATH);
+        try {
+            final InputStream csarInputStream = (InputStream) getClient()
+                    .target(uri)
+                    .path(path + "/" + serviceUuid + "/toscaModel")
+                    .request(MediaType.APPLICATION_OCTET_STREAM_TYPE)
+                    .headers(commonHeaders)
+                    .header("Content-Type", MediaType.APPLICATION_OCTET_STREAM)
+                    .header(requestIdHeaderKey, getHttpServletRequest().getHeader(requestIdHeaderKey))
+                    .get(InputStream.class);
+
+
+            return getToscaCsar(csarInputStream);
+        } catch (ResponseProcessingException e) {
+            //Couldn't convert response to Java type
+            throw new AsdcCatalogException("ASDC response could not be processed", e);
+        } catch (ProcessingException e) {
+            //IO problems during request
+            throw new AsdcCatalogException("Failed to get a response from ASDC service", e);
+        } catch (WebApplicationException e) {
+            //Web service returned data, but the response status wasn't a good one (i.e. non 2xx)
+            throw new AsdcCatalogException(e);
+        }
+    }
+
+
+    /**
+     * Gets the tosca model.
+     *
+     * @param csarInputStream the csar input stream
+     * @return the tosca model
+     * @throws AsdcCatalogException the asdc catalog exception
+     */
+    private Path getToscaCsar(InputStream csarInputStream) throws AsdcCatalogException {
+        return createTmpFile(csarInputStream);
+    }
+}
+