Examples with GsonDecoder feign.gson.GsonDecoder used on opensource projects

Example 1 with GsonDecoder

use of feign.gson.GsonDecoder in project product-apim by wso2.

the class TestUtil method generateClient.

public static DCRClientInfo generateClient() throws APIManagementException {
    DCRClientInfo dcrClientInfo = new DCRClientInfo();
    dcrClientInfo.setClientName("apim-integration-test");
    dcrClientInfo.setGrantTypes(Arrays.asList(new String[] { "password", "client_credentials" }));
    try {
        Response response = DCRMServiceStubFactory.getDCRMServiceStub(DYNAMIC_CLIENT_REGISTRATION_ENDPOINT, username, password, "wso2carbon").registerApplication(dcrClientInfo);
        DCRClientInfo dcrClientInfoResponse = (DCRClientInfo) new GsonDecoder().decode(response, DCRClientInfo.class);
        clientId = dcrClientInfoResponse.getClientId();
        clientSecret = dcrClientInfoResponse.getClientSecret();
        return dcrClientInfoResponse;
    } catch (APIManagementException | IOException e) {
        logger.error("Couldn't create client", e);
        throw new APIManagementException("Couldn't create client", e);
    }
}

Example 2 with GsonDecoder

use of feign.gson.GsonDecoder in project product-apim by wso2.

the class TestUtil method generateToken.

private static void generateToken(String username, String password, String scopes) throws APIManagementException {
    if (StringUtils.isEmpty(clientId) | StringUtils.isEmpty(clientSecret)) {
        generateClient();
    }
    OAuth2ServiceStubs.TokenServiceStub tokenServiceStub = getOauth2Client();
    Response response = tokenServiceStub.generatePasswordGrantAccessToken(username, password, scopes, -1, clientId, clientSecret);
    if (response.status() == APIMgtConstants.HTTPStatusCodes.SC_200_OK) {
        // 200 - Success
        logger.debug("A new access token is successfully generated.");
        try {
            OAuth2TokenInfo oAuth2TokenInfo = (OAuth2TokenInfo) new GsonDecoder().decode(response, OAuth2TokenInfo.class);
            accessTokenInfo = new TokenInfo(oAuth2TokenInfo.getAccessToken(), System.currentTimeMillis() + oAuth2TokenInfo.getExpiresIn());
        } catch (IOException e) {
            throw new KeyManagementException("Error occurred while parsing token response", e, ExceptionCodes.ACCESS_TOKEN_GENERATION_FAILED);
        }
    }
}

Example 3 with GsonDecoder

use of feign.gson.GsonDecoder in project carbon-apimgt by wso2.

the class DefaultIdentityProviderImpl method getRoleNamesOfUser.

@Override
public List<String> getRoleNamesOfUser(String userId) throws IdentityProviderException {
    List<String> roleNames = new ArrayList<>();
    Response response = scimServiceStub.getUser(userId);
    if (response == null) {
        String errorMessage = "Error occurred while retrieving user with Id " + userId + ". Error : Response is null.";
        log.error(errorMessage);
        throw new IdentityProviderException(errorMessage, ExceptionCodes.RESOURCE_RETRIEVAL_FAILED);
    }
    try {
        if (response.status() == APIMgtConstants.HTTPStatusCodes.SC_200_OK) {
            SCIMUser scimUser = (SCIMUser) new GsonDecoder().decode(response, SCIMUser.class);
            if (scimUser != null) {
                List<SCIMUser.SCIMUserGroups> roles = scimUser.getGroups();
                if (roles != null) {
                    roles.forEach(role -> roleNames.add(role.getDisplay()));
                    String message = "Role names of user " + scimUser.getName() + " are successfully retrieved as " + StringUtils.join(roleNames, ", ") + ".";
                    if (log.isDebugEnabled()) {
                        log.debug(message);
                    }
                }
            } else {
                String errorMessage = "Error occurred while retrieving user with user Id " + userId + " from SCIM endpoint. " + "Response body is null or empty.";
                log.error(errorMessage);
                throw new IdentityProviderException("Error occurred while retrieving user with user Id " + userId + " from SCIM endpoint. " + "Response body is null or empty.", ExceptionCodes.RESOURCE_RETRIEVAL_FAILED);
            }
        } else {
            String errorMessage = "Error occurred while retrieving role names of user with Id " + userId + ". Error : " + getErrorMessage(response);
            log.error(errorMessage);
            throw new IdentityProviderException(errorMessage, ExceptionCodes.RESOURCE_RETRIEVAL_FAILED);
        }
    } catch (IOException e) {
        String errorMessage = "Error occurred while parsing response from SCIM endpoint.";
        log.error(errorMessage);
        throw new IdentityProviderException("Error occurred while parsing response from SCIM endpoint for ", e, ExceptionCodes.RESOURCE_RETRIEVAL_FAILED);
    }
    return roleNames;
}

Example 4 with GsonDecoder

use of feign.gson.GsonDecoder in project carbon-apimgt by wso2.

the class DefaultKeyManagerImpl method getTokenMetaData.

@Override
public AccessTokenInfo getTokenMetaData(String accessToken) throws KeyManagementException {
    log.debug("Token introspection request is being sent.");
    Response response;
    try {
        response = oAuth2ServiceStubs.getIntrospectionServiceStub().introspectToken(accessToken);
    } catch (APIManagementException e) {
        throw new KeyManagementException("Error occurred while introspecting access token.", e, ExceptionCodes.TOKEN_INTROSPECTION_FAILED);
    }
    if (response == null) {
        throw new KeyManagementException("Error occurred while introspecting access token. " + "Response is null", ExceptionCodes.TOKEN_INTROSPECTION_FAILED);
    }
    if (response.status() == APIMgtConstants.HTTPStatusCodes.SC_200_OK) {
        log.debug("Token introspection is successful");
        try {
            OAuth2IntrospectionResponse introspectResponse = (OAuth2IntrospectionResponse) new GsonDecoder().decode(response, OAuth2IntrospectionResponse.class);
            AccessTokenInfo tokenInfo = new AccessTokenInfo();
            boolean active = introspectResponse.isActive();
            if (active) {
                tokenInfo.setTokenValid(true);
                tokenInfo.setAccessToken(accessToken);
                tokenInfo.setScopes(introspectResponse.getScope());
                tokenInfo.setConsumerKey(introspectResponse.getClientId());
                tokenInfo.setIssuedTime(introspectResponse.getIat());
                tokenInfo.setExpiryTime(introspectResponse.getExp());
                if (StringUtils.isNotEmpty(introspectResponse.getUsername())) {
                    tokenInfo.setEndUserName(introspectResponse.getUsername());
                }
                long validityPeriod = introspectResponse.getExp() - introspectResponse.getIat();
                tokenInfo.setValidityPeriod(validityPeriod);
            } else {
                tokenInfo.setTokenValid(false);
                log.error("Invalid or expired access token received.");
                tokenInfo.setErrorCode(KeyManagerConstants.KeyValidationStatus.API_AUTH_INVALID_CREDENTIALS);
            }
            return tokenInfo;
        } catch (IOException e) {
            throw new KeyManagementException("Error occurred while parsing token introspection response", e, ExceptionCodes.TOKEN_INTROSPECTION_FAILED);
        }
    } else {
        throw new KeyManagementException("Token introspection request failed. HTTP error code: " + response.status() + " Error Response Body: " + response.body().toString(), ExceptionCodes.TOKEN_INTROSPECTION_FAILED);
    }
}

Example 5 with GsonDecoder

use of feign.gson.GsonDecoder in project carbon-apimgt by wso2.

the class DefaultKeyManagerImpl method getOAuthApplicationInfo.

private OAuthApplicationInfo getOAuthApplicationInfo(Response response) throws IOException {
    OAuthApplicationInfo oAuthApplicationInfoResponse = new OAuthApplicationInfo();
    DCRClientInfo dcrClientInfoResponse = (DCRClientInfo) new GsonDecoder().decode(response, DCRClientInfo.class);
    oAuthApplicationInfoResponse.setClientName(dcrClientInfoResponse.getClientName());
    oAuthApplicationInfoResponse.setClientId(dcrClientInfoResponse.getClientId());
    oAuthApplicationInfoResponse.setClientSecret(dcrClientInfoResponse.getClientSecret());
    oAuthApplicationInfoResponse.setGrantTypes(dcrClientInfoResponse.getGrantTypes());
    oAuthApplicationInfoResponse.setCallBackURL(dcrClientInfoResponse.getRedirectURIs().get(0));
    return oAuthApplicationInfoResponse;
}