@Test
public void testExecuteForNullResult() {
ResourceService resourceService = Mockito.mock(ResourceService.class);
try {
Mockito.when(resourceService.discoverCluster(addClusterCmd)).thenReturn(null);
} catch (ResourceInUseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (DiscoveryException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
addClusterCmd._resourceService = resourceService;
try {
addClusterCmd.execute();
} catch (ServerApiException exception) {
Assert.assertEquals("Failed to add cluster", exception.getDescription());
}
}
@Override
public String getSerializedApiError(
ServerApiException ex, Map<String, Object[]> apiCommandParams, String responseType) {
String responseName = null;
Class<?> cmdClass = null;
String responseText = null;
if (ex == null) {
// this call should not be invoked with null exception
return getSerializedApiError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Some internal error happened",
apiCommandParams,
responseType);
}
try {
if (ex.getErrorCode() == ApiErrorCode.UNSUPPORTED_ACTION_ERROR
|| apiCommandParams == null
|| apiCommandParams.isEmpty()) {
responseName = "errorresponse";
} else {
Object cmdObj = apiCommandParams.get("command");
// cmd name can be null when "command" parameter is missing in
// the request
if (cmdObj != null) {
String cmdName = ((String[]) cmdObj)[0];
cmdClass = getCmdClass(cmdName);
if (cmdClass != null) {
responseName = ((BaseCmd) cmdClass.newInstance()).getCommandName();
} else {
responseName = "errorresponse";
}
}
}
ExceptionResponse apiResponse = new ExceptionResponse();
apiResponse.setErrorCode(ex.getErrorCode().getHttpCode());
apiResponse.setErrorText(ex.getDescription());
apiResponse.setResponseName(responseName);
ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
if (idList != null) {
for (int i = 0; i < idList.size(); i++) {
apiResponse.addProxyObject(idList.get(i));
}
}
// Also copy over the cserror code and the function/layer in which
// it was thrown.
apiResponse.setCSErrorCode(ex.getCSErrorCode());
SerializationContext.current().setUuidTranslation(true);
responseText = ApiResponseSerializer.toSerializedString(apiResponse, responseType);
} catch (Exception e) {
s_logger.error("Exception responding to http request", e);
}
return responseText;
}
@Test
public void testExecuteForEmptyResult() {
ResourceService resourceService = Mockito.mock(ResourceService.class);
addClusterCmd._resourceService = resourceService;
try {
addClusterCmd.execute();
} catch (ServerApiException exception) {
Assert.assertEquals("Failed to add cluster", exception.getDescription());
}
}
@Test
public void testCreateFailure() {
UserVmService userVmService = Mockito.mock(UserVmService.class);
try {
UserVm uservm = Mockito.mock(UserVm.class);
Mockito.when(userVmService.upgradeVirtualMachine(scaleVMCmd)).thenReturn(null);
} catch (Exception e) {
Assert.fail("Received exception when success expected " + e.getMessage());
}
scaleVMCmd._userVmService = userVmService;
try {
scaleVMCmd.execute();
} catch (ServerApiException exception) {
Assert.assertEquals("Failed to scale vm", exception.getDescription());
}
}
@Test
public void testCreateFailure() {
RegionService regionService = Mockito.mock(RegionService.class);
Region region = Mockito.mock(Region.class);
Mockito.when(
regionService.addRegion(
Mockito.anyInt(),
Mockito.anyString(),
Mockito.anyString(),
Mockito.anyString(),
Mockito.anyString()))
.thenReturn(null);
addRegionCmd._regionService = regionService;
try {
addRegionCmd.execute();
} catch (ServerApiException exception) {
Assert.assertEquals("Failed to add Region", exception.getDescription());
}
}
@Override
@SuppressWarnings("rawtypes")
public String handleRequest(Map params, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
// fail if parameter value contains ASCII control (non-printable) characters
if (value[0] != null) {
Pattern pattern = Pattern.compile(controlCharacters);
Matcher matcher = pattern.matcher(value[0]);
if (matcher.find()) {
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
"Received value "
+ value[0]
+ " for parameter "
+ key
+ " is invalid, contains illegal ASCII non-printable characters");
}
}
paramMap.put(key, value[0]);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj = ComponentContext.inject(cmdObj);
cmdObj.configure();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
cmdObj.setHttpMethod(paramMap.get("httpmethod").toString());
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<ExceptionProxyObject> idList = ex.getIdProxyList();
if (idList != null) {
StringBuffer buf = new StringBuffer();
for (ExceptionProxyObject obj : idList) {
buf.append(obj.getDescription());
buf.append(":");
buf.append(obj.getUuid());
buf.append(" ");
}
s_logger.info(
"PermissionDenied: " + ex.getMessage() + " on objs: [" + buf.toString() + "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, ex.getMessage(), ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (CallContext.current().getCallingAccount().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}
// NOTE: handle() only handles over the wire (OTW) requests from integration.api.port 8096
// If integration api port is not configured, actual OTW requests will be received by ApiServlet
@SuppressWarnings({"unchecked", "rawtypes"})
@Override
public void handle(HttpRequest request, HttpResponse response, HttpContext context)
throws HttpException, IOException {
// Create StringBuffer to log information in access log
StringBuffer sb = new StringBuffer();
HttpServerConnection connObj = (HttpServerConnection) context.getAttribute("http.connection");
if (connObj instanceof SocketHttpServerConnection) {
InetAddress remoteAddr = ((SocketHttpServerConnection) connObj).getRemoteAddress();
sb.append(remoteAddr.toString() + " -- ");
}
sb.append(StringUtils.cleanString(request.getRequestLine().toString()));
try {
List<NameValuePair> paramList = null;
try {
paramList = URLEncodedUtils.parse(new URI(request.getRequestLine().getUri()), "UTF-8");
} catch (URISyntaxException e) {
s_logger.error("Error parsing url request", e);
}
// Use Multimap as the parameter map should be in the form (name=String, value=String[])
// So parameter values are stored in a list for the same name key
// APITODO: Use Guava's (import com.google.common.collect.Multimap;)
// (Immutable)Multimap<String, String> paramMultiMap = HashMultimap.create();
// Map<String, Collection<String>> parameterMap = paramMultiMap.asMap();
Map parameterMap = new HashMap<String, String[]>();
String responseType = BaseCmd.RESPONSE_TYPE_XML;
for (NameValuePair param : paramList) {
if (param.getName().equalsIgnoreCase("response")) {
responseType = param.getValue();
continue;
}
parameterMap.put(param.getName(), new String[] {param.getValue()});
}
// Get the type of http method being used.
parameterMap.put("httpmethod", new String[] {request.getRequestLine().getMethod()});
// Check responseType, if not among valid types, fallback to JSON
if (!(responseType.equals(BaseCmd.RESPONSE_TYPE_JSON)
|| responseType.equals(BaseCmd.RESPONSE_TYPE_XML))) {
responseType = BaseCmd.RESPONSE_TYPE_XML;
}
try {
// always trust commands from API port, user context will always be
// UID_SYSTEM/ACCOUNT_ID_SYSTEM
CallContext.register(_accountMgr.getSystemUser(), _accountMgr.getSystemAccount());
sb.insert(
0,
"(userId="
+ User.UID_SYSTEM
+ " accountId="
+ Account.ACCOUNT_ID_SYSTEM
+ " sessionId="
+ null
+ ") ");
String responseText = handleRequest(parameterMap, responseType, sb);
sb.append(" 200 " + ((responseText == null) ? 0 : responseText.length()));
writeResponse(response, responseText, HttpStatus.SC_OK, responseType, null);
} catch (ServerApiException se) {
String responseText = getSerializedApiError(se, parameterMap, responseType);
writeResponse(
response,
responseText,
se.getErrorCode().getHttpCode(),
responseType,
se.getDescription());
sb.append(" " + se.getErrorCode() + " " + se.getDescription());
} catch (RuntimeException e) {
// log runtime exception like NullPointerException to help identify the source easier
s_logger.error("Unhandled exception, ", e);
throw e;
}
} finally {
s_accessLogger.info(sb.toString());
CallContext.unregister();
}
}
@SuppressWarnings("rawtypes")
public String handleRequest(
Map params, boolean decode, String responseType, StringBuffer auditTrailSb)
throws ServerApiException {
String response = null;
String[] command = null;
try {
command = (String[]) params.get("command");
if (command == null) {
s_logger.error("invalid request, no command sent");
if (s_logger.isTraceEnabled()) {
s_logger.trace("dumping request parameters");
for (Object key : params.keySet()) {
String keyStr = (String) key;
String[] value = (String[]) params.get(key);
s_logger.trace(
" key: " + keyStr + ", value: " + ((value == null) ? "'null'" : value[0]));
}
}
throw new ServerApiException(
ApiErrorCode.UNSUPPORTED_ACTION_ERROR, "Invalid request, no command sent");
} else {
Map<String, String> paramMap = new HashMap<String, String>();
Set keys = params.keySet();
Iterator keysIter = keys.iterator();
while (keysIter.hasNext()) {
String key = (String) keysIter.next();
if ("command".equalsIgnoreCase(key)) {
continue;
}
String[] value = (String[]) params.get(key);
String decodedValue = null;
if (decode) {
try {
decodedValue = URLDecoder.decode(value[0], "UTF-8");
} catch (UnsupportedEncodingException usex) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key + " could not be decoded, received value " + value[0]);
} catch (IllegalArgumentException iae) {
s_logger.warn(key + " could not be decoded, value = " + value[0]);
throw new ServerApiException(
ApiErrorCode.PARAM_ERROR,
key
+ " could not be decoded, received value "
+ value[0]
+ " which contains illegal characters eg.%");
}
} else {
decodedValue = value[0];
}
paramMap.put(key, decodedValue);
}
Class<?> cmdClass = getCmdClass(command[0]);
if (cmdClass != null) {
BaseCmd cmdObj = (BaseCmd) cmdClass.newInstance();
cmdObj.setFullUrlParams(paramMap);
cmdObj.setResponseType(responseType);
// This is where the command is either serialized, or directly dispatched
response = queueCommand(cmdObj, paramMap);
buildAuditTrail(auditTrailSb, command[0], response);
} else {
if (!command[0].equalsIgnoreCase("login") && !command[0].equalsIgnoreCase("logout")) {
String errorString =
"Unknown API command: " + ((command == null) ? "null" : command[0]);
s_logger.warn(errorString);
auditTrailSb.append(" " + errorString);
throw new ServerApiException(ApiErrorCode.UNSUPPORTED_ACTION_ERROR, errorString);
}
}
}
} catch (InvalidParameterValueException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (IllegalArgumentException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ex.getMessage(), ex);
} catch (PermissionDeniedException ex) {
ArrayList<String> idList = ex.getIdProxyList();
if (idList != null) {
s_logger.info(
"PermissionDenied: "
+ ex.getMessage()
+ " on uuids: ["
+ StringUtils.listToCsvTags(idList)
+ "]");
} else {
s_logger.info("PermissionDenied: " + ex.getMessage());
}
throw new ServerApiException(ApiErrorCode.ACCOUNT_ERROR, ex.getMessage(), ex);
} catch (AccountLimitException ex) {
s_logger.info(ex.getMessage());
throw new ServerApiException(ApiErrorCode.ACCOUNT_RESOURCE_LIMIT_ERROR, ex.getMessage(), ex);
} catch (InsufficientCapacityException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INSUFFICIENT_CAPACITY_ERROR, errorMsg, ex);
} catch (ResourceAllocationException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_ALLOCATION_ERROR, errorMsg, ex);
} catch (ResourceUnavailableException ex) {
s_logger.info(ex.getMessage());
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.RESOURCE_UNAVAILABLE_ERROR, errorMsg, ex);
} catch (AsyncCommandQueued ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
throw new ServerApiException(
ApiErrorCode.INTERNAL_ERROR, "Internal server error, unable to execute request.");
} catch (ServerApiException ex) {
s_logger.info(ex.getDescription());
throw ex;
} catch (Exception ex) {
s_logger.error(
"unhandled exception executing api command: " + ((command == null) ? "null" : command[0]),
ex);
String errorMsg = ex.getMessage();
if (UserContext.current().getCaller().getType() != Account.ACCOUNT_TYPE_ADMIN) {
// hide internal details to non-admin user for security reason
errorMsg = BaseCmd.USER_ERROR_MESSAGE;
}
throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, errorMsg, ex);
}
return response;
}
