Example usage for org.apache.commons.httpclient.auth MalformedChallengeException getMessage

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.auth MalformedChallengeException getMessage.

Prototype

public String getMessage() 

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:com.cyberway.issue.crawler.fetcher.FetchHTTP.java

/**
 * @param method Method that got a 401./*from  www.j a  v a 2 s . c  o  m*/
 * @param curi CrawlURI that got a 401.
 * @return Returns first wholesome authscheme found else null.
 */
protected AuthScheme getAuthScheme(final HttpMethod method, final CrawlURI curi) {
    Header[] headers = method.getResponseHeaders("WWW-Authenticate");
    if (headers == null || headers.length <= 0) {
        logger.info("We got a 401 but no WWW-Authenticate challenge: " + curi.toString());
        return null;
    }

    Map authschemes = null;
    try {
        authschemes = AuthChallengeParser.parseChallenges(headers);
    } catch (MalformedChallengeException e) {
        logger.info("Failed challenge parse: " + e.getMessage());
    }
    if (authschemes == null || authschemes.size() <= 0) {
        logger.info("We got a 401 and WWW-Authenticate challenge" + " but failed parse of the header "
                + curi.toString());
        return null;
    }

    AuthScheme result = null;
    // Use the first auth found.
    for (Iterator i = authschemes.keySet().iterator(); result == null && i.hasNext();) {
        String key = (String) i.next();
        String challenge = (String) authschemes.get(key);
        if (key == null || key.length() <= 0 || challenge == null || challenge.length() <= 0) {
            logger.warning("Empty scheme: " + curi.toString() + ": " + headers);
        }
        AuthScheme authscheme = null;
        if (key.equals("basic")) {
            authscheme = new BasicScheme();
        } else if (key.equals("digest")) {
            authscheme = new DigestScheme();
        } else {
            logger.info("Unsupported scheme: " + key);
            continue;
        }

        try {
            authscheme.processChallenge(challenge);
        } catch (MalformedChallengeException e) {
            logger.info(e.getMessage() + " " + curi + " " + headers);
            continue;
        }
        if (authscheme.isConnectionBased()) {
            logger.info("Connection based " + authscheme);
            continue;
        }

        if (authscheme.getRealm() == null || authscheme.getRealm().length() <= 0) {
            logger.info("Empty realm " + authscheme + " for " + curi);
            continue;
        }
        result = authscheme;
    }

    return result;
}

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From source file:org.archive.crawler.fetcher.OptimizeFetchHTTP.java

/**
 * @param method Method that got a 401./*  w  w w.  jav  a 2  s .com*/
 * @param curi CrawlURI that got a 401.
 * @return Returns first wholesome authscheme found else null.
 */
protected AuthScheme getAuthScheme(final HttpMethod method, final CrawlURI curi) {
    Header[] headers = method.getResponseHeaders("WWW-Authenticate");
    if (headers == null || headers.length <= 0) {
        logger.info("We got a 401 but no WWW-Authenticate challenge: " + curi.toString());
        return null;
    }

    Map authschemes = null;
    try {
        authschemes = AuthChallengeParser.parseChallenges(headers);
    } catch (MalformedChallengeException e) {
        logger.info("Failed challenge parse: " + e.getMessage());
    }
    if (authschemes == null || authschemes.size() <= 0) {
        logger.info("We got a 401 and WWW-Authenticate challenge" + " but failed parse of the header "
                + curi.toString());
        return null;
    }

    AuthScheme result = null;
    // Use the first auth found.
    for (Iterator i = authschemes.keySet().iterator(); result == null && i.hasNext();) {
        String key = (String) i.next();
        String challenge = (String) authschemes.get(key);
        if (key == null || key.length() <= 0 || challenge == null || challenge.length() <= 0) {
            logger.warn("Empty scheme: " + curi.toString() + ": " + headers);
        }
        AuthScheme authscheme = null;
        if (key.equals("basic")) {
            authscheme = new BasicScheme();
        } else if (key.equals("digest")) {
            authscheme = new DigestScheme();
        } else {
            logger.info("Unsupported scheme: " + key);
            continue;
        }

        try {
            authscheme.processChallenge(challenge);
        } catch (MalformedChallengeException e) {
            logger.info(e.getMessage() + " " + curi + " " + headers);
            continue;
        }
        if (authscheme.isConnectionBased()) {
            logger.info("Connection based " + authscheme);
            continue;
        }

        if (authscheme.getRealm() == null || authscheme.getRealm().length() <= 0) {
            logger.info("Empty realm " + authscheme + " for " + curi);
            continue;
        }
        result = authscheme;
    }

    return result;
}

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From source file:org.archive.modules.credential.HttpAuthenticationCredential.java

@Override
public boolean populate(CrawlURI curi, HttpClient http, HttpMethod method,
        Map<String, String> httpAuthChallenges) {
    boolean result = false;

    AuthChallengeProcessor authChallengeProcessor = new AuthChallengeProcessor(http.getParams());
    try {//from w w  w .  j a va  2s .  com
        AuthScheme authScheme = authChallengeProcessor.processChallenge(method.getHostAuthState(),
                httpAuthChallenges);
        method.getHostAuthState().setAuthScheme(authScheme);
    } catch (MalformedChallengeException e) {
        return result;
    } catch (AuthenticationException e) {
        return result;
    }

    // Always add the credential to HttpState. Doing this because no way of
    // removing the credential once added AND there is a bug in the
    // credentials management system in that it always sets URI root to
    // null: it means the key used to find a credential is NOT realm + root
    // URI but just the realm. Unless I set it everytime, there is
    // possibility that as this thread progresses, it might come across a
    // realm already loaded but the login and password are from another
    // server. We'll get a failed authentication that'd be difficult to
    // explain.
    //
    // Have to make a UsernamePasswordCredentials. The httpclient auth code
    // does an instanceof down in its guts.
    UsernamePasswordCredentials upc = null;
    try {
        upc = new UsernamePasswordCredentials(getLogin(), getPassword());
        http.getState().setCredentials(
                new AuthScope(curi.getUURI().getHost(), curi.getUURI().getPort(), getRealm()), upc);
        logger.fine("Credentials for realm " + getRealm() + " for CrawlURI " + curi.toString()
                + " added to request: " + result);

        http.getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY,
                Arrays.asList(AuthPolicy.DIGEST, AuthPolicy.BASIC));

        result = true;
    } catch (URIException e) {
        logger.severe("Failed to parse host from " + curi + ": " + e.getMessage());
    }

    return result;
}

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