public String signRequest(URL url, String method, byte[] body, String contentType)
throws Exception {
StringBuilder sb = new StringBuilder();
sb.append(String.format("%s %s", method, url.getPath()));
if (url.getQuery() != null) {
sb.append(String.format("?%s", url.getQuery()));
}
sb.append(String.format("\nHost: %s", url.getHost()));
if (url.getPort() > 0) {
sb.append(String.format(":%d", url.getPort()));
}
if (contentType != null) {
sb.append(String.format("\nContent-Type: %s", contentType));
}
// body
sb.append("\n\n");
if (incBody(body, contentType)) {
sb.append(new String(body));
}
byte[] sum = HMac.HmacSHA1Encrypt(sb.toString(), this.secretKey);
String sign = UrlSafeBase64.encodeToString(sum);
return this.accessKey + ":" + sign;
}
public String sign(String data) throws Exception {
byte[] sum = HMac.HmacSHA1Encrypt(data, this.secretKey);
String sign = UrlSafeBase64.encodeToString(sum);
return this.accessKey + ":" + sign;
}