Examples with Header org.wso2.carbon.messaging.Header used on opensource projects

Example 86 with Header

use of org.wso2.carbon.messaging.Header in project carbon-apimgt by wso2.

the class EndpointsApiServiceImpl method endpointsEndpointIdGatewayConfigGet.

@Override
public Response endpointsEndpointIdGatewayConfigGet(String endpointId, String accept, Request request) throws NotFoundException {
    try {
        APIMgtAdminService apiMgtAdminService = APIManagerFactory.getInstance().getAPIMgtAdminService();
        String endpointGatewayConfig = apiMgtAdminService.getEndpointGatewayConfig(endpointId);
        if (endpointGatewayConfig != null) {
            return Response.ok().entity(endpointGatewayConfig).build();
        } else {
            String msg = "Endpoint is not found with apiId : " + endpointId;
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(msg, 900314L, msg);
            log.error(msg);
            return Response.status(Response.Status.NOT_FOUND).header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON).entity(errorDTO).build();
        }
    } catch (APIManagementException e) {
        String errorMessage = "Error while retrieving gateway config of Endpoint : " + endpointId;
        Map<String, String> paramList = new HashMap<>();
        paramList.put(APIMgtConstants.ExceptionsConstants.ENDPOINT_ID, endpointId);
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON).entity(errorDTO).build();
    }
}

Example 87 with Header

use of org.wso2.carbon.messaging.Header in project carbon-apimgt by wso2.

the class ExportApiServiceImpl method exportPoliciesThrottleGet.

/**
 * Export throttle policies containing zip.
 *
 * @param accept  Accept header value
 * @param request msf4j request object
 * @return Response object
 * @throws NotFoundException if an error occurred when particular resource does not exits in the system.
 */
@Override
public Response exportPoliciesThrottleGet(String accept, Request request) throws NotFoundException {
    String archiveName = "exported-policies";
    // files will be written to following directory
    String exportedPoliciesDirName = "exported-policies";
    // archive will be here at following location tmp directory
    String archiveDir = System.getProperty("java.io.tmpdir");
    if (log.isDebugEnabled()) {
        log.debug("Received export policies GET request ");
    }
    try {
        APIMgtAdminService apiMgtAdminService = APIManagerFactory.getInstance().getAPIMgtAdminService();
        PolicyExportManager policyExportManager = new PolicyExportManager(apiMgtAdminService);
        // create archive and get the archive location
        String zippedFilePath = policyExportManager.createArchiveFromExecutionPlans(exportedPoliciesDirName, archiveDir, archiveName);
        APIFileUtils.deleteDirectory(exportedPoliciesDirName);
        File exportedApiArchiveFile = new File(zippedFilePath);
        Response.ResponseBuilder responseBuilder = Response.status(Response.Status.OK).entity(exportedApiArchiveFile);
        responseBuilder.header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_OCTET_STREAM).header("Content-Disposition", "attachment; filename=\"" + exportedApiArchiveFile.getName() + "\"");
        Response response = responseBuilder.build();
        return response;
    } catch (APIManagementException e) {
        String errorMessage = "Error while exporting policies";
        log.error(errorMessage, e);
        org.wso2.carbon.apimgt.rest.api.common.dto.ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 88 with Header

use of org.wso2.carbon.messaging.Header in project carbon-apimgt by wso2.

the class GatewaysApiServiceImpl method gatewaysRegisterPost.

/**
 * Register gateway
 *
 * @param body        RegistrationDTO
 * @param contentType Content-Type header value
 * @return Registration summary details
 * @throws NotFoundException If failed to register gateway
 */
@Override
public Response gatewaysRegisterPost(RegistrationDTO body, String contentType, Request request) throws NotFoundException {
    try {
        LabelInfoDTO labelInfoDTO = body.getLabelInfo();
        if (labelInfoDTO != null) {
            APIMgtAdminService adminService = RestApiUtil.getAPIMgtAdminService();
            String overwriteLabels = labelInfoDTO.getOverwriteLabels();
            List<Label> labels = MappingUtil.convertToLabels(labelInfoDTO.getLabelList());
            adminService.registerGatewayLabels(labels, overwriteLabels);
            RegistrationSummary registrationSummary = adminService.getRegistrationSummary();
            return Response.ok().entity(MappingUtil.toRegistrationSummaryDTO(registrationSummary)).build();
        } else {
            String errorMessage = "Label information cannot be null";
            APIMgtResourceNotFoundException e = new APIMgtResourceNotFoundException(errorMessage, ExceptionCodes.LABEL_INFORMATION_CANNOT_BE_NULL);
            HashMap<String, String> paramList = new HashMap<String, String>();
            org.wso2.carbon.apimgt.rest.api.common.dto.ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
            log.error(errorMessage, e);
            return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
        }
    } catch (APIManagementException e) {
        String errorMessage = "Error while registering the gateway";
        HashMap<String, String> paramList = new HashMap<String, String>();
        org.wso2.carbon.apimgt.rest.api.common.dto.ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 89 with Header

use of org.wso2.carbon.messaging.Header in project carbon-apimgt by wso2.

the class RESTAPISecurityInterceptor method preCall.

/**
 * preCall is run before a handler method call is made. If any of the preCalls throw exception or return false then
 * no other subsequent preCalls will be called and the request processing will be terminated,
 * also no postCall interceptors will be called.
 *
 * @param request           HttpRequest being processed.
 * @param response          HttpResponder to send response.
 * @param serviceMethodInfo Info on handler method that will be called.
 * @return true if the request processing can continue, otherwise the hook should send response and return false to
 * stop further processing.
 * @throws APIMgtSecurityException if error occurs while executing the preCall
 */
@Override
public boolean preCall(Request request, Response response, ServiceMethodInfo serviceMethodInfo) throws APIMgtSecurityException {
    ErrorHandler errorHandler = null;
    boolean isAuthenticated = false;
    // CORS for Environments - Add allowed Origin when User-Agent sent 'Origin' header.
    String origin = request.getHeader(RestApiConstants.ORIGIN_HEADER);
    String allowedOrigin = EnvironmentUtils.getAllowedOrigin(origin);
    if (allowedOrigin != null) {
        response.setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, allowedOrigin).setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_CREDENTIALS_HEADER, "true");
    }
    // CORS for Environments - Add allowed Methods and Headers when 'OPTIONS' method is called.
    if (request.getHttpMethod().equalsIgnoreCase(APIConstants.HTTP_OPTIONS)) {
        try {
            String definedHttpMethods = RestApiUtil.getDefinedMethodHeadersInSwaggerContent(request, serviceMethodInfo);
            if (definedHttpMethods != null) {
                response.setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_METHODS_HEADER, definedHttpMethods).setHeader(RestApiConstants.ACCESS_CONTROL_ALLOW_HEADERS_HEADER, RestApiConstants.ACCESS_CONTROL_ALLOW_HEADERS_LIST).setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).send();
                return false;
            }
        } catch (APIManagementException e) {
            String msg = "Couldn't find declared HTTP methods in swagger.yaml";
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
            log.error(msg, e);
            response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            return false;
        }
    }
    /* TODO: Following string contains check is done to avoid checking security headers in non API requests.
         * Consider this as a temporary fix until MSF4J support context based interceptor registration */
    String requestURI = request.getUri().toLowerCase(Locale.ENGLISH);
    if (!requestURI.contains("/api/am/")) {
        return true;
    }
    if (requestURI.contains("/login/token")) {
        return true;
    }
    String yamlContent = null;
    String protocol = (String) request.getProperty(PROTOCOL);
    Swagger swagger = null;
    if (requestURI.contains("/api/am/publisher")) {
        if (requestURI.contains("swagger.yaml")) {
            try {
                yamlContent = RestApiUtil.getPublisherRestAPIResource();
                response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
            } catch (APIManagementException e) {
                String msg = "Couldn't find swagger.yaml for publisher";
                ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
                log.error(msg, e);
                response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            }
            return false;
        }
    } else if (requestURI.contains("/api/am/store")) {
        if (requestURI.contains("swagger.json")) {
            try {
                yamlContent = RestApiUtil.getStoreRestAPIResource();
                swagger = new SwaggerParser().parse(yamlContent);
                swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.STORE));
                swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
                response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
            } catch (APIManagementException e) {
                String msg = "Couldn't find swagger.json for store";
                ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
                log.error(msg, e);
                response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            }
            return false;
        } else if (requestURI.contains("swagger.yaml")) {
            try {
                yamlContent = RestApiUtil.getStoreRestAPIResource();
                response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
            } catch (APIManagementException e) {
                String msg = "Couldn't find swagger.yaml for store";
                ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
                log.error(msg, e);
                response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            }
            return false;
        }
    } else if (requestURI.contains("/api/am/analytics")) {
        if (requestURI.contains("swagger.json")) {
            try {
                yamlContent = RestApiUtil.getAnalyticsRestAPIResource();
                swagger = new SwaggerParser().parse(yamlContent);
                swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.ANALYTICS));
                swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
            } catch (APIManagementException e) {
                log.error("Couldn't find swagger.json for analytics", e);
            }
            response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
            return false;
        }
    } else if (requestURI.contains("/editor") || requestURI.contains("keyserver") || requestURI.contains("core") || requestURI.contains("/api/am/config")) {
        return true;
    } else if (requestURI.contains("/api/am/admin")) {
        if (requestURI.contains("swagger.json")) {
            try {
                yamlContent = RestApiUtil.getAdminRestAPIResource();
                swagger = new SwaggerParser().parse(yamlContent);
                swagger.setBasePath(RestApiUtil.getContext(RestApiConstants.APPType.ADMIN));
                swagger.setHost(RestApiUtil.getHost(protocol.toLowerCase(Locale.ENGLISH)));
                response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(Json.pretty(swagger)).setMediaType(MediaType.APPLICATION_JSON).send();
            } catch (APIManagementException e) {
                String msg = "Couldn't find swagger.yaml for admin";
                ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
                log.error(msg, e);
                response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            }
            return false;
        } else if (requestURI.contains("swagger.yaml")) {
            try {
                yamlContent = RestApiUtil.getAdminRestAPIResource();
                response.setStatus(javax.ws.rs.core.Response.Status.OK.getStatusCode()).setEntity(yamlContent).setMediaType("text/x-yaml").send();
            } catch (APIManagementException e) {
                String msg = "Couldn't find swagger.yaml for admin";
                ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler());
                log.error(msg, e);
                response.setStatus(javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).setEntity(errorDTO).send();
            }
            return false;
        }
    }
    try {
        if (authenticatorImplClass == null) {
            Class<?> implClass = null;
            try {
                implClass = Class.forName(authenticatorName);
            } catch (ClassNotFoundException e) {
                throw new APIMgtSecurityException("Error while loading class " + authenticatorName, e);
            }
            authenticatorImplClass = (RESTAPIAuthenticator) implClass.newInstance();
        }
        isAuthenticated = authenticatorImplClass.authenticate(request, response, serviceMethodInfo);
    } catch (APIMgtSecurityException e) {
        errorHandler = e.getErrorHandler();
        log.error(e.getMessage() + " Requested Path: " + request.getUri());
    } catch (InstantiationException e) {
        log.error(e.getMessage() + " Error while instantiating authenticator: " + authenticatorName);
        isAuthenticated = false;
        errorHandler = ExceptionCodes.AUTH_GENERAL_ERROR;
    } catch (IllegalAccessException e) {
        log.error(e.getMessage() + " Error while accessing resource : " + authenticatorName);
        isAuthenticated = false;
        errorHandler = ExceptionCodes.AUTH_GENERAL_ERROR;
    }
    if (!isAuthenticated) {
        handleSecurityError(errorHandler, response);
    }
    return isAuthenticated;
}

Example 90 with Header

use of org.wso2.carbon.messaging.Header in project carbon-apimgt by wso2.

the class OAuth2Authenticator method authenticate.

/*
    * This method performs authentication and authorization
    * @param Request
    * @param Response
    * @param ServiceMethodInfo
    * throws Exception
    * */
@Override
public boolean authenticate(Request request, Response responder, ServiceMethodInfo serviceMethodInfo) throws APIMgtSecurityException {
    ErrorHandler errorHandler = null;
    boolean isTokenValid = false;
    HttpHeaders headers = request.getHeaders();
    boolean isCookieHeaderPresent = false;
    boolean isAuthorizationHeaderPresent = false;
    if (request.getHeader(RestApiConstants.COOKIE_HEADER) != null) {
        isCookieHeaderPresent = true;
    }
    if (request.getHeader(RestApiConstants.AUTHORIZATION_HTTP_HEADER) != null) {
        isAuthorizationHeaderPresent = true;
    }
    if (headers != null && isCookieHeaderPresent && isCookieExists(request, APIConstants.AccessTokenConstants.AM_TOKEN_MSF4J)) {
        String accessToken = null;
        String cookies = request.getHeader(RestApiConstants.COOKIE_HEADER);
        String partialTokenFromCookie = extractPartialAccessTokenFromCookie(cookies);
        if (partialTokenFromCookie != null && isAuthorizationHeaderPresent) {
            String authHeader = request.getHeader(RestApiConstants.AUTHORIZATION_HTTP_HEADER);
            String partialTokenFromHeader = extractAccessToken(authHeader);
            accessToken = (partialTokenFromHeader != null) ? partialTokenFromHeader + partialTokenFromCookie : partialTokenFromCookie;
        }
        isTokenValid = validateTokenAndScopes(request, serviceMethodInfo, accessToken);
        request.setProperty(LOGGED_IN_USER, getEndUserName(accessToken));
    } else if (headers != null && isAuthorizationHeaderPresent) {
        String authHeader = request.getHeader(RestApiConstants.AUTHORIZATION_HTTP_HEADER);
        String accessToken = extractAccessToken(authHeader);
        if (accessToken != null) {
            isTokenValid = validateTokenAndScopes(request, serviceMethodInfo, accessToken);
            request.setProperty(LOGGED_IN_USER, getEndUserName(accessToken));
        }
    } else {
        throw new APIMgtSecurityException("Missing Authorization header in the request.`", ExceptionCodes.MALFORMED_AUTHORIZATION_HEADER_OAUTH);
    }
    return isTokenValid;
}