HttpClient BA认证 basic auth 实例

httpclient 4.5

httpcore 4.4.1

jackson 2.4.4

 private static final ObjectMapper objectMapper;    static {        objectMapper = new ObjectMapper();        //去掉默认的时间戳格式        objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);        //设置为中国上海时区        objectMapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));        objectMapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);        //空值不序列化        objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);        //反序列化时，属性不存在的兼容处理        objectMapper.getDeserializationConfig().withoutFeatures(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);        //序列化时，日期的统一格式        objectMapper.setDateFormat(new SimpleDateFormat(DatePatternEnum.TimePattern.pattern));        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);        //单引号处理        objectMapper.configure(com.fasterxml.jackson.core.JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);    }    public static final String DateHeader = "Date";    public static final String AuthorizationHeader = "Authorization";    private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1";    private static final String CLIENT_ID = "iiiiii";    private static final String CLIENT_SECRET = "xxxxxxxxxxxxx";    public static HttpRequestBase authHttpRequest(HttpRequestBase httpRequest, String clientId, String secret) {        String dateHeader = BAAuthUtil.getAuthDate(new Date());        String authorizationHeader = BAAuthUtil.getAuthorization(                httpRequest.getURI().getPath(), httpRequest.getMethod(), dateHeader, clientId, secret);        httpRequest.setHeader("Content-Type", "application/x-www-form-urlencoded");        //httpRequest.setHeader("Content-Type", "application/json");        httpRequest.setHeader(BAAuthUtil.DateHeader, dateHeader);        httpRequest.setHeader(BAAuthUtil.AuthorizationHeader, authorizationHeader);        return httpRequest;    }    public static String getAuthorization(String uri, String method, String date, String clientId, String secret) {        String stringToSign = method + " " + uri + "\n" + date;        String signature = getSignature(stringToSign, secret);        return "MWS" + " " + clientId + ":" + signature;    }    public static String getAuthDate(Date date) {        DateFormat df = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z", Locale.ENGLISH);        df.setTimeZone(TimeZone.getTimeZone("GMT"));        return df.format(date);    }    private static String getSignature(String data, String secret) {        String result;        try {            SecretKeySpec signingKey = new SecretKeySpec(secret.getBytes(), HMAC_SHA1_ALGORITHM);            Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);            mac.init(signingKey);            byte[] rawHmac = mac.doFinal(data.getBytes());            result = Base64.encodeToString(rawHmac);        } catch (Exception e) {            throw new IllegalStateException("Failed to generate HMAC : " + e.getMessage());        }        return result;    }    public static String httpGet(String api,String clientId,String secret) throws IOException {        CloseableHttpClient client = HttpClientBuilder.create().build();        HttpGet httpGet = new HttpGet(api);        CloseableHttpResponse httpResponse = null;        String result = null;        try {            httpResponse = client.execute(BAAuthUtil.authHttpRequest(httpGet, clientId, secret));            HttpEntity httpEntity = httpResponse.getEntity();            result = EntityUtils.toString(httpEntity);            EntityUtils.consume(httpEntity);        } catch (IOException e) {            logger.error("httpGet",e);        }finally {            if(httpResponse != null){                try {                    httpResponse.close();                } catch (IOException e) {                    logger.error("httpGet",e);                }            }            if(client != null){                client.close();            }        }        return result;    }    public static String httpPost(String api,String param,String clientId,String secret) throws IOException {        CloseableHttpClient client = HttpClientBuilder.create().build();        HttpPost httpPost = new HttpPost(api);        CloseableHttpResponse httpResponse = null;        String result = null;        try {            httpPost.setEntity(new StringEntity(param));            //httpPost.setHeader("Content-Type", "application/json");            httpResponse = client.execute(BAAuthUtil.authHttpRequest(httpPost, clientId, secret));            HttpEntity httpEntity = httpResponse.getEntity();            result = EntityUtils.toString(httpEntity);            EntityUtils.consume(httpEntity);        } catch (IOException e) {            logger.error("httpPost",e);        }finally {            if(httpResponse != null){                try {                    httpResponse.close();                } catch (IOException e) {                    logger.error("httpPost",e);                }            }            if(client != null){                client.close();            }        }        return result;    }    /**     * map key http status,result     * @param api     * @param param     * @param clientId     * @param secret     * @return     * @throws IOException     */    public static Map<String,Object> httpPostForStatus(String api,String param,String clientId,String secret) throws IOException {        Map<String,Object> map = null;        CloseableHttpClient client = HttpClientBuilder.create().build();        HttpPost httpPost = new HttpPost(api);        CloseableHttpResponse httpResponse = null;        try {            httpPost.setEntity(new StringEntity(param));            //httpPost.setHeader("Content-Type", "application/json");            httpResponse = client.execute(BAAuthUtil.authHttpRequest(httpPost, clientId, secret));            HttpEntity httpEntity = httpResponse.getEntity();            map = new HashMap<String, Object>();            map.put("status",httpResponse.getStatusLine().getStatusCode());            map.put("result",EntityUtils.toString(httpEntity));            EntityUtils.consume(httpEntity);        } catch (IOException e) {            logger.error("httpPost",e);            throw e;        }finally {            if(httpResponse != null){                try {                    httpResponse.close();                } catch (IOException e) {                    logger.error("httpPost",e);                }            }            if(client != null){                client.close();            }        }        return map;    }