diff options
Diffstat (limited to 'openstack-client-connectors/http-connector/src/main')
4 files changed, 204 insertions, 204 deletions
diff --git a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java index 050a4d9..02d851e 100644 --- a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java +++ b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java @@ -62,168 +62,168 @@ import com.woorea.openstack.base.client.OpenStackResponseException; public class HttpClientConnector implements OpenStackClientConnector { - public static ObjectMapper DEFAULT_MAPPER; - public static ObjectMapper WRAPPED_MAPPER; - - private static Logger LOGGER = Logger.getLogger(HttpClientConnector.class); - - static { - DEFAULT_MAPPER = new ObjectMapper(); - - DEFAULT_MAPPER.setSerializationInclusion(Inclusion.NON_NULL); - DEFAULT_MAPPER.disable(SerializationConfig.Feature.INDENT_OUTPUT); - DEFAULT_MAPPER.enable(DeserializationConfig.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY); - DEFAULT_MAPPER.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES); - - WRAPPED_MAPPER = new ObjectMapper(); - - WRAPPED_MAPPER.setSerializationInclusion(Inclusion.NON_NULL); - WRAPPED_MAPPER.disable(SerializationConfig.Feature.INDENT_OUTPUT); - WRAPPED_MAPPER.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE); - WRAPPED_MAPPER.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE); - WRAPPED_MAPPER.enable(DeserializationConfig.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY); - WRAPPED_MAPPER.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES); - } - - protected static <T> ObjectMapper getObjectMapper (Class<T> type) { - return type.getAnnotation(JsonRootName.class) == null ? DEFAULT_MAPPER : WRAPPED_MAPPER; - } - - @Override - public <T> OpenStackResponse request(OpenStackRequest<T> request) { - - CloseableHttpClient httpClient = null; //HttpClients.createDefault(); - httpClient = HttpClients.custom().setRedirectStrategy(new HttpClientRedirectStrategy()).build(); - - URI uri = null; - - // Build the URI with query params - try { - URIBuilder uriBuilder = new URIBuilder(request.endpoint() + request.path()); - - for(Map.Entry<String, List<Object> > entry : request.queryParams().entrySet()) { - for (Object o : entry.getValue()) { - uriBuilder.setParameter(entry.getKey(), String.valueOf(o)); - } - } - - uri = uriBuilder.build(); - } catch (URISyntaxException e) { - throw new HttpClientException (e); - } - - HttpEntity entity = null; - if (request.entity() != null) { - // Flatten the entity to a Json string - - try { - // Get appropriate mapper, based on existence of a root element in Entity class - ObjectMapper mapper = getObjectMapper (request.entity().getEntity().getClass()); - - String entityJson = mapper.writeValueAsString (request.entity().getEntity()); - entity = new StringEntity(entityJson, ContentType.create(request.entity().getContentType())); - - LOGGER.debug("Openstack query JSON:"+entityJson); - LOGGER.debug ("Request JSON Body: " + entityJson.replaceAll("\"password\":\"[^\"]*\"", "\"password\":\"***\"")); - - } catch (JsonProcessingException e) { - throw new HttpClientException ("Json processing error on request entity", e); - } catch (IOException e) { - throw new HttpClientException ("Json IO error on request entity", e); - } - } - - // Determine the HttpRequest class based on the method - HttpUriRequest httpRequest; - - switch (request.method()) { - case POST: - HttpPost post = new HttpPost(uri); - post.setEntity (entity); - httpRequest = post; - break; - - case GET: - httpRequest = new HttpGet(uri); - break; - - case PUT: - HttpPut put = new HttpPut(uri); - put.setEntity (entity); - httpRequest = put; - break; - - case DELETE: - httpRequest = new HttpDelete(uri); - break; - - default: - throw new HttpClientException ("Unrecognized HTTP Method: " + request.method()); - } - - for (Entry<String, List<Object>> h : request.headers().entrySet()) { - StringBuilder sb = new StringBuilder(); - for (Object v : h.getValue()) { - sb.append(String.valueOf(v)); - } - httpRequest.addHeader(h.getKey(), sb.toString()); - } - - LOGGER.debug ("Sending HTTP request: " + httpRequest.toString()); - - // Get the Response. But don't get the body entity yet, as this response - // will be wrapped in an HttpClientResponse. The HttpClientResponse - // buffers the body in constructor, so can close the response here. - HttpClientResponse httpClientResponse = null; - CloseableHttpResponse httpResponse = null; - - // Catch known HttpClient exceptions, and wrap them in OpenStack Client Exceptions - // so calling functions can distinguish. Only RuntimeExceptions are allowed. - try { - httpResponse = httpClient.execute(httpRequest); - - LOGGER.debug ("Response status: " + httpResponse.getStatusLine().getStatusCode()); - - httpClientResponse = new HttpClientResponse (httpResponse); - - int status = httpResponse.getStatusLine().getStatusCode(); - if (status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || - status == HttpStatus.SC_NO_CONTENT || status == HttpStatus.SC_ACCEPTED) - { - return httpClientResponse; - } - } - catch (HttpResponseException e) { - // What exactly does this mean? It does not appear to get thrown for - // non-2XX responses as documented. - throw new OpenStackResponseException(e.getMessage(), e.getStatusCode()); - } - catch (UnknownHostException e) { - throw new OpenStackConnectException("Unknown Host: " + e.getMessage()); - } - catch (IOException e) { - // Catch all other IOExceptions and throw as OpenStackConnectException - throw new OpenStackConnectException(e.getMessage()); - } - catch (Exception e) { - // Catchall for anything else, must throw as a RuntimeException - LOGGER.error ("Unexpected client exception: " +e.getMessage()); - throw new RuntimeException("Unexpected client exception", e); - } - finally { - // Have the body. Close the stream - if (httpResponse != null) - try { - httpResponse.close(); - } catch (IOException e) { - LOGGER.warn("Unable to close HTTP Response: " + e); - } - } - - // Get here on an error response (4XX-5XX) - throw new OpenStackResponseException(httpResponse.getStatusLine().getReasonPhrase(), - httpResponse.getStatusLine().getStatusCode(), - httpClientResponse); - } + public static ObjectMapper DEFAULT_MAPPER; + public static ObjectMapper WRAPPED_MAPPER; + + private static Logger LOGGER = Logger.getLogger(HttpClientConnector.class); + + static { + DEFAULT_MAPPER = new ObjectMapper(); + + DEFAULT_MAPPER.setSerializationInclusion(Inclusion.NON_NULL); + DEFAULT_MAPPER.disable(SerializationConfig.Feature.INDENT_OUTPUT); + DEFAULT_MAPPER.enable(DeserializationConfig.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY); + DEFAULT_MAPPER.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES); + + WRAPPED_MAPPER = new ObjectMapper(); + + WRAPPED_MAPPER.setSerializationInclusion(Inclusion.NON_NULL); + WRAPPED_MAPPER.disable(SerializationConfig.Feature.INDENT_OUTPUT); + WRAPPED_MAPPER.enable(SerializationConfig.Feature.WRAP_ROOT_VALUE); + WRAPPED_MAPPER.enable(DeserializationConfig.Feature.UNWRAP_ROOT_VALUE); + WRAPPED_MAPPER.enable(DeserializationConfig.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY); + WRAPPED_MAPPER.disable(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES); + } + + protected static <T> ObjectMapper getObjectMapper (Class<T> type) { + return type.getAnnotation(JsonRootName.class) == null ? DEFAULT_MAPPER : WRAPPED_MAPPER; + } + + @Override + public <T> OpenStackResponse request(OpenStackRequest<T> request) { + + CloseableHttpClient httpClient = null; //HttpClients.createDefault(); + httpClient = HttpClients.custom().setRedirectStrategy(new HttpClientRedirectStrategy()).build(); + + URI uri = null; + + // Build the URI with query params + try { + URIBuilder uriBuilder = new URIBuilder(request.endpoint() + request.path()); + + for(Map.Entry<String, List<Object> > entry : request.queryParams().entrySet()) { + for (Object o : entry.getValue()) { + uriBuilder.setParameter(entry.getKey(), String.valueOf(o)); + } + } + + uri = uriBuilder.build(); + } catch (URISyntaxException e) { + throw new HttpClientException (e); + } + + HttpEntity entity = null; + if (request.entity() != null) { + // Flatten the entity to a Json string + + try { + // Get appropriate mapper, based on existence of a root element in Entity class + ObjectMapper mapper = getObjectMapper (request.entity().getEntity().getClass()); + + String entityJson = mapper.writeValueAsString (request.entity().getEntity()); + entity = new StringEntity(entityJson, ContentType.create(request.entity().getContentType())); + + LOGGER.debug("Openstack query JSON:"+entityJson); + LOGGER.debug ("Request JSON Body: " + entityJson.replaceAll("\"password\":\"[^\"]*\"", "\"password\":\"***\"")); + + } catch (JsonProcessingException e) { + throw new HttpClientException ("Json processing error on request entity", e); + } catch (IOException e) { + throw new HttpClientException ("Json IO error on request entity", e); + } + } + + // Determine the HttpRequest class based on the method + HttpUriRequest httpRequest; + + switch (request.method()) { + case POST: + HttpPost post = new HttpPost(uri); + post.setEntity (entity); + httpRequest = post; + break; + + case GET: + httpRequest = new HttpGet(uri); + break; + + case PUT: + HttpPut put = new HttpPut(uri); + put.setEntity (entity); + httpRequest = put; + break; + + case DELETE: + httpRequest = new HttpDelete(uri); + break; + + default: + throw new HttpClientException ("Unrecognized HTTP Method: " + request.method()); + } + + for (Entry<String, List<Object>> h : request.headers().entrySet()) { + StringBuilder sb = new StringBuilder(); + for (Object v : h.getValue()) { + sb.append(String.valueOf(v)); + } + httpRequest.addHeader(h.getKey(), sb.toString()); + } + + LOGGER.debug ("Sending HTTP request: " + httpRequest.toString()); + + // Get the Response. But don't get the body entity yet, as this response + // will be wrapped in an HttpClientResponse. The HttpClientResponse + // buffers the body in constructor, so can close the response here. + HttpClientResponse httpClientResponse = null; + CloseableHttpResponse httpResponse = null; + + // Catch known HttpClient exceptions, and wrap them in OpenStack Client Exceptions + // so calling functions can distinguish. Only RuntimeExceptions are allowed. + try { + httpResponse = httpClient.execute(httpRequest); + + LOGGER.debug ("Response status: " + httpResponse.getStatusLine().getStatusCode()); + + httpClientResponse = new HttpClientResponse (httpResponse); + + int status = httpResponse.getStatusLine().getStatusCode(); + if (status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || + status == HttpStatus.SC_NO_CONTENT || status == HttpStatus.SC_ACCEPTED) + { + return httpClientResponse; + } + } + catch (HttpResponseException e) { + // What exactly does this mean? It does not appear to get thrown for + // non-2XX responses as documented. + throw new OpenStackResponseException(e.getMessage(), e.getStatusCode()); + } + catch (UnknownHostException e) { + throw new OpenStackConnectException("Unknown Host: " + e.getMessage()); + } + catch (IOException e) { + // Catch all other IOExceptions and throw as OpenStackConnectException + throw new OpenStackConnectException(e.getMessage()); + } + catch (Exception e) { + // Catchall for anything else, must throw as a RuntimeException + LOGGER.error ("Unexpected client exception: " +e.getMessage()); + throw new RuntimeException("Unexpected client exception", e); + } + finally { + // Have the body. Close the stream + if (httpResponse != null) + try { + httpResponse.close(); + } catch (IOException e) { + LOGGER.warn("Unable to close HTTP Response: " + e); + } + } + + // Get here on an error response (4XX-5XX) + throw new OpenStackResponseException(httpResponse.getStatusLine().getReasonPhrase(), + httpResponse.getStatusLine().getStatusCode(), + httpClientResponse); + } } diff --git a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientException.java b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientException.java index 4c51574..ffb7379 100644 --- a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientException.java +++ b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientException.java @@ -45,17 +45,17 @@ package com.woorea.openstack.connector; */
public class HttpClientException extends RuntimeException {
- private static final long serialVersionUID = 1L;
+ private static final long serialVersionUID = 1L;
- public HttpClientException (String s) {
- super (s);
- }
-
- public HttpClientException (Exception e) {
- super ("Caught nested exception in HttpClient", e);
- }
-
- public HttpClientException (String s, Exception e) {
- super (s, e);
- }
+ public HttpClientException (String s) {
+ super (s);
+ }
+
+ public HttpClientException (Exception e) {
+ super ("Caught nested exception in HttpClient", e);
+ }
+
+ public HttpClientException (String s, Exception e) {
+ super (s, e);
+ }
}
diff --git a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientRedirectStrategy.java b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientRedirectStrategy.java index 2ba17fb..f9aedf5 100644 --- a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientRedirectStrategy.java +++ b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientRedirectStrategy.java @@ -102,7 +102,7 @@ public class HttpClientRedirectStrategy extends DefaultRedirectStrategy { final HttpRequest request,
final HttpResponse response,
final HttpContext context) throws ProtocolException {
-
+
final URI uri = getLocationURI(request, response, context);
final String method = request.getRequestLine().getMethod();
if (method.equalsIgnoreCase(HttpHead.METHOD_NAME)) {
@@ -113,13 +113,13 @@ public class HttpClientRedirectStrategy extends DefaultRedirectStrategy { final int status = response.getStatusLine().getStatusCode();
- HttpUriRequest newRequest;
- if (status == HttpStatus.SC_TEMPORARY_REDIRECT || status == HttpStatus.SC_MOVED_TEMPORARILY) {
+ HttpUriRequest newRequest;
+ if (status == HttpStatus.SC_TEMPORARY_REDIRECT || status == HttpStatus.SC_MOVED_TEMPORARILY) {
newRequest = RequestBuilder.copy(request).setUri(uri).build();
} else {
newRequest = new HttpGet(uri);
}
- return newRequest;
+ return newRequest;
}
}
}
diff --git a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientResponse.java b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientResponse.java index 74df0e6..108861a 100644 --- a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientResponse.java +++ b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientResponse.java @@ -55,8 +55,8 @@ import java.util.Map; public class HttpClientResponse implements OpenStackResponse { - private static Logger LOGGER = Logger.getLogger(HttpClientConnector.class); - + private static Logger LOGGER = Logger.getLogger(HttpClientConnector.class); + private HttpResponse response = null; private String entityBody = null; @@ -66,34 +66,34 @@ public class HttpClientResponse implements OpenStackResponse { // Read the body so InputStream can be closed if (response.getEntity() == null) { - // No body - LOGGER.debug ("No Response Body"); - return; + // No body + LOGGER.debug ("No Response Body"); + return; } - ByteArrayOutputStream responseBody = new ByteArrayOutputStream(); - try { - response.getEntity().writeTo(responseBody); - } catch (IOException e) { - throw new HttpClientException ("Error Reading Response Body", e); - } - entityBody = responseBody.toString(); - LOGGER.debug (entityBody); + ByteArrayOutputStream responseBody = new ByteArrayOutputStream(); + try { + response.getEntity().writeTo(responseBody); + } catch (IOException e) { + throw new HttpClientException ("Error Reading Response Body", e); + } + entityBody = responseBody.toString(); + LOGGER.debug (entityBody); } @Override - public <T> T getEntity (Class<T> returnType) { - // Get appropriate mapper, based on existence of a root element - ObjectMapper mapper = HttpClientConnector.getObjectMapper (returnType); - - T resp = null; - try { - resp = mapper.readValue(entityBody, returnType); - } catch (Exception e) { - throw new HttpClientException ("Caught exception in getEntity", e); - } - return resp; + public <T> T getEntity (Class<T> returnType) { + // Get appropriate mapper, based on existence of a root element + ObjectMapper mapper = HttpClientConnector.getObjectMapper (returnType); + + T resp = null; + try { + resp = mapper.readValue(entityBody, returnType); + } catch (Exception e) { + throw new HttpClientException ("Caught exception in getEntity", e); + } + return resp; } @Override @@ -103,7 +103,7 @@ public class HttpClientResponse implements OpenStackResponse { @Override public InputStream getInputStream() { - return new ByteArrayInputStream (entityBody.getBytes()); + return new ByteArrayInputStream (entityBody.getBytes()); } @Override |