Examples with InfoException org.hyperledger.fabric_ca.sdk.exception.InfoException used on opensource projects

Example 1 with InfoException

use of org.hyperledger.fabric_ca.sdk.exception.InfoException in project fabric-sdk-java by hyperledger.

the class HFCAClient method info.

/**
 * Return information on the Fabric Certificate Authority.
 * No credentials are needed for this API.
 *
 * @return {@link HFCAInfo}
 * @throws InfoException
 * @throws InvalidArgumentException
 */
public HFCAInfo info() throws InfoException, InvalidArgumentException {
    logger.debug(format("info url:%s", url));
    if (cryptoSuite == null) {
        throw new InvalidArgumentException("Crypto primitives not set.");
    }
    setUpSSL();
    try {
        JsonObjectBuilder factory = Json.createObjectBuilder();
        if (caName != null) {
            factory.add(HFCAClient.FABRIC_CA_REQPROP, caName);
        }
        JsonObject body = factory.build();
        String responseBody = httpPost(url + HFCA_INFO, body.toString(), (UsernamePasswordCredentials) null);
        logger.debug("response:" + responseBody);
        JsonReader reader = Json.createReader(new StringReader(responseBody));
        JsonObject jsonst = (JsonObject) reader.read();
        boolean success = jsonst.getBoolean("success");
        logger.debug(format("[HFCAClient] enroll success:[%s]", success));
        if (!success) {
            throw new EnrollmentException(format("FabricCA failed info %s", url));
        }
        JsonObject result = jsonst.getJsonObject("result");
        if (result == null) {
            throw new InfoException(format("FabricCA info error  - response did not contain a result url %s", url));
        }
        String caName = result.getString("CAName");
        String caChain = result.getString("CAChain");
        String version = null;
        if (result.containsKey("Version")) {
            version = result.getString("Version");
        }
        return new HFCAInfo(caName, caChain, version);
    } catch (Exception e) {
        InfoException ee = new InfoException(format("Url:%s, Failed to get info", url), e);
        logger.error(e.getMessage(), e);
        throw ee;
    }
}