Java Code Examples for org.shredzone.acme4j.challenge.Http01Challenge#TYPE

void writeChallengeByAuthorization(AuthorizationManager authorizationManagement) throws Exception {
    switch (getChallengeType()) {
        case Http01Challenge.TYPE:
            Http01Challenge http01Challenge = authorizationManagement.getHttp01Challenge();
            if(http01Challenge.getStatus()== Status.INVALID){
                throw new ChallengeInvalidException(http01Challenge.getLocation().toString());
            }
            String path;
            if (getParameters().isOneDirForWellKnown()) {
                path = Paths.get(getParameters().getWellKnownDir(), http01Challenge.getToken()).toString();
            } else {
                String subdir = authorizationManagement.getAuthorization().getIdentifier().getDomain()+
                        returnIfWildcard(authorizationManagement.getAuthorization());
                path = Paths.get(getParameters().getWellKnownDir(), subdir).toString();
                IOManager.createDirectories(path);
                path = Paths.get(path, http01Challenge.getToken()).toString();
            }
            IOManager.writeString(path, http01Challenge.getAuthorization());
            break;
        case Dns01Challenge.TYPE:
            Dns01Challenge dns01Challenge = authorizationManagement.getDns01Challenge();
            if(dns01Challenge.getStatus()== Status.INVALID){
                throw new ChallengeInvalidException(dns01Challenge.getLocation().toString());
            }
            Authorization authorization = authorizationManagement.getAuthorization();
            String fileSuffix = "_dns_digest"+returnIfWildcard(authorization);
            IOManager.writeString(
                    Paths.get(getParameters().getDnsDigestDir(),
                            authorizationManagement.getAuthorization().getIdentifier().getDomain() + fileSuffix).toString(),
                    dns01Challenge.getDigest()
            );
            break;
    }
}
 

String getChallengeType() {
    String challengeType = null;
    if (getParameters().getChallengeType().equalsIgnoreCase(Parameters.CHALLENGE_HTTP01)) {
        challengeType = Http01Challenge.TYPE;
    } else if (getParameters().getChallengeType().equalsIgnoreCase(Parameters.CHALLENGE_DNS01)) {
        challengeType = Dns01Challenge.TYPE;
    }
    return challengeType;
}
 

private Http01Challenge httpChallenge(Authorization auth) throws AcmeException {
    // Find a single http-01 challenge
    Http01Challenge challenge = auth.findChallenge(Http01Challenge.TYPE);
    if (challenge == null) {
        throw new AcmeException("Found no " + Http01Challenge.TYPE + " challenge, don't know what to do...");
    }

    // Output the challenge, wait for acknowledge...
    log.debug("http://{}/.well-known/acme-challenge/{}", auth.getIdentifier().getDomain(), challenge.getToken());
    log.debug("Content: {}", challenge.getAuthorization());

    return challenge;
}
 

private void authorize(Registration reg, String domain) throws AcmeException, IOException {
	messages.add("authorizing domain: " + domain, LOG);
	Authorization auth = reg.authorizeDomain(domain);
	messages.add("find http challenge", LOG);
	Http01Challenge challenge1 = auth.findChallenge(Http01Challenge.TYPE);
	if (challenge1 == null) {
		throw new AcmeException("Found no " + Http01Challenge.TYPE + " challenge, don't know what to do...");
	}
	messages.add("saving challenge request", LOG);
	try (FileOutputStream fos = new FileOutputStream(new File(challengePath, challenge1.getToken()))) {
		fos.write(challenge1.getAuthorization().getBytes(StandardCharsets.UTF_8));
	}

	Challenge challenge = challenge1;
	if (challenge.getStatus() == Status.VALID) {
		messages.add("challenge already successeded", LOG);
		return;
	}
	messages.add("trigger challenge", LOG);
	challenge.trigger();

	// Poll for the challenge to complete.
	long retryTimeout = INITIAL_RETRY;
	while (challenge.getStatus() != Status.VALID && !Thread.currentThread().isInterrupted()) {
		// Did the authorization fail?
		if (challenge.getStatus() == Status.INVALID) {
			messages.add("Authorization failed: " + challenge.getError().getDetail());
			throw new AcmeException("Challenge failed...");
		}

		try {
			Thread.sleep(retryTimeout);
		} catch (InterruptedException ex) {
			Thread.currentThread().interrupt();
			break;
		}

		try {
			messages.add("update challenge", LOG);
			challenge.update();
		} catch (AcmeRetryAfterException e) {
			retryTimeout = e.getRetryAfter().toEpochMilli() - System.currentTimeMillis();
			messages.add("not ready. retry after: " + retryTimeout + " millis", LOG);
		}
	}

	// All reattempts are used up and there is still no valid authorization?
	if (challenge.getStatus() != Status.VALID) {
		throw new AcmeException("Failed to pass the challenge for domain " + domain + ", ... Giving up.");
	}
}
 

/**
 * Prepares a HTTP challenge.
 * <p>
 * The verification of this challenge expects a file with a certain content to be
 * reachable at a given path under the domain to be tested.
 * </p>
 *
 * @param aAuthorization
 *            {@link Authorization} to find the challenge in
 * @param aDomainName
 *            Domain name to be authorized
 * @return {@link Challenge} to verify
 */
private Challenge httpChallenge(Authorization aAuthorization, String aDomainName) throws AcmeException {
  // Find a single http-01 challenge
  Http01Challenge challenge = aAuthorization.findChallenge(Http01Challenge.TYPE);
  
  if (challenge == null) {
    throw new AcmeException("Found no " + Http01Challenge.TYPE + " challenge, don't know what to do...");
  }
  
  challengeStore.put(challenge.getToken(), challenge.getAuthorization());

  return challenge;
}