JSONArray getTurnServers()

in openmeetings-mediaserver/src/main/java/org/apache/openmeetings/mediaserver/KurentoHandler.java [340:380]

39 lines of code
13 McCabe index (conditional complexity)


	JSONArray getTurnServers(Client c, final boolean test) {
		JSONArray arr = new JSONArray();
		if (!Strings.isEmpty(turnUrl)) {
			try {
				JSONObject turn = new JSONObject();
				if ("rest".equalsIgnoreCase(turnMode)) {
					Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
					mac.init(new SecretKeySpec(turnSecret.getBytes(), HMAC_SHA1_ALGORITHM));
					StringBuilder user = new StringBuilder()
							.append((test ? 60 : turnTtl * 60) + System.currentTimeMillis() / 1000L);
					final String uid = c == null ? null : c.getUid();
					if (!Strings.isEmpty(uid)) {
						user.append(':').append(uid);
					} else if (!Strings.isEmpty(turnUser)) {
						user.append(':').append(turnUser);
					}
					turn.put("username", user)
						.put("credential", Base64.getEncoder().encodeToString(mac.doFinal(user.toString().getBytes())));
				} else {
					turn.put("username", turnUser)
						.put("credential", turnSecret);
				}

				JSONArray urls = new JSONArray();
				final String[] turnUrls = turnUrl.split(",");
				for (String url : turnUrls) {
					if (url.startsWith("stun:") || url.startsWith("stuns:") || url.startsWith("turn:") || url.startsWith("turns:")) {
						urls.put(url);
					} else {
						urls.put("turn:" + url);
					}
				}
				turn.put("urls", urls);

				arr.put(turn);
			} catch (NoSuchAlgorithmException|InvalidKeyException e) {
				log.error("Unexpected error while creating turn", e);
			}
		}
		return arr;
	}