Difference between revisions of "Template:Json API HMAC Block- Java"
From Updox API
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| − | public static void generateHmacHeaders(HttpURLConnection connection) throws Exception { | + | |
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| − | + | public static void generateHmacHeaders(HttpURLConnection connection, String applicationId, String applicationPassword, String accountId, String userId) throws Exception{ | |
| − | + | final SimpleDateFormat d = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss (z)"); | |
| − | + | d.setTimeZone(TimeZone.getTimeZone("GMT")); | |
| − | + | final String timestampString = d.format(new Date()); | |
| − | + | final String message = | |
| − | + | (applicationId == null ? "" : applicationId) + ":" + | |
| − | + | (applicationPassword == null ? "" : applicationPassword) + ":" + | |
| − | + | (accountId == null ? "" : accountId) + ":" + | |
| − | + | (userId == null ? "" : userId) + ":" + | |
| − | + | timestampString; | |
| − | + | final String auth = "HMAC " + hmacSha1ToBase64(message, apiSecret); //note space after HMAC | |
| − | + | connection.setRequestProperty("updox-timestamp", timestampString); | |
| − | + | connection.setRequestProperty("Authorization", auth); | |
| − | + | } | |
| − | } | + | {{Json HMACtoBASE64 Block-Java}} |
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| − | } | + | |
Latest revision as of 11:34, 28 January 2014
public static void generateHmacHeaders(HttpURLConnection connection, String applicationId, String applicationPassword, String accountId, String userId) throws Exception{
final SimpleDateFormat d = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss (z)");
d.setTimeZone(TimeZone.getTimeZone("GMT"));
final String timestampString = d.format(new Date());
final String message =
(applicationId == null ? "" : applicationId) + ":" +
(applicationPassword == null ? "" : applicationPassword) + ":" +
(accountId == null ? "" : accountId) + ":" +
(userId == null ? "" : userId) + ":" +
timestampString;
final String auth = "HMAC " + hmacSha1ToBase64(message, apiSecret); //note space after HMAC
connection.setRequestProperty("updox-timestamp", timestampString);
connection.setRequestProperty("Authorization", auth);
}
public static String hmacSha1ToBase64(String value, String key) throws Exception{
byte[] keyBytes = key.getBytes();
SecretKeySpec signingKey = new SecretKeySpec(keyBytes, "HmacSHA1");
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(signingKey);
byte[] rawHmac = mac.doFinal(value.getBytes());
byte[] base64Bytes = Base64.encodeBase64(rawHmac);
return new String(base64Bytes, "UTF-8");
}
