Example usage for org.apache.http.auth AuthScheme getRealm

List of usage examples for org.apache.http.auth AuthScheme getRealm

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  6. getRealm

Introduction

In this page you can find the example usage for org.apache.http.auth AuthScheme getRealm.

Prototype

String getRealm();

Source Link

Document

Returns authentication realm.

Usage

From source file:com.dlmu.heipacker.crawler.client.ClientInteractiveAuthentication.java

public static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {/*from  ww  w .  j  av  a 2s.c  o  m*/
        // Create local execution context
        HttpContext localContext = new BasicHttpContext();

        HttpGet httpget = new HttpGet("http://localhost/test");

        boolean trying = true;
        while (trying) {
            System.out.println("executing request " + httpget.getRequestLine());
            HttpResponse response = httpclient.execute(httpget, localContext);

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Consume response content
            HttpEntity entity = response.getEntity();
            EntityUtils.consume(entity);

            int sc = response.getStatusLine().getStatusCode();

            AuthState authState = null;
            HttpHost authhost = null;
            if (sc == HttpStatus.SC_UNAUTHORIZED) {
                // Target host authentication required
                authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
                authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
            }
            if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) {
                // Proxy authentication required
                authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
                authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_PROXY_HOST);
            }

            if (authState != null) {
                System.out.println("----------------------------------------");
                AuthScheme authscheme = authState.getAuthScheme();
                System.out.println("Please provide credentials for " + authscheme.getRealm() + "@"
                        + authhost.toHostString());

                BufferedReader console = new BufferedReader(new InputStreamReader(System.in));

                System.out.print("Enter username: ");
                String user = console.readLine();
                System.out.print("Enter password: ");
                String password = console.readLine();

                if (user != null && user.length() > 0) {
                    Credentials creds = new UsernamePasswordCredentials(user, password);
                    httpclient.getCredentialsProvider().setCredentials(new AuthScope(authhost), creds);
                    trying = true;
                } else {
                    trying = false;
                }
            } else {
                trying = false;
            }
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:glaze.oauth.PreemptiveAuthorizer.java

/**
 * If no auth scheme has been selected for the given context, consider each
 * of the preferred auth schemes and select the first one for which an
 * AuthScheme and matching Credentials are available.
 *///from  w w w  .j a v  a 2s.co  m
@SuppressWarnings("unchecked")
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);

    if (authState != null && authState.getAuthScheme() != null) {
        return;
    }

    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    CredentialsProvider provider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
    AuthSchemeRegistry schemes = (AuthSchemeRegistry) context.getAttribute(ClientContext.AUTHSCHEME_REGISTRY);
    HttpParams params = request.getParams();

    for (String schemeName : (Iterable<String>) params.getParameter(AuthPNames.PROXY_AUTH_PREF)) {
        AuthScheme scheme = schemes.getAuthScheme(schemeName, params);
        if (scheme != null) {
            AuthScope targetScope = new AuthScope(target.getHostName(), target.getPort(), scheme.getRealm(),
                    scheme.getSchemeName());
            Credentials creds = provider.getCredentials(targetScope);

            if (creds != null) {
                authState.update(scheme, creds);
                return;
            }
        }
    }
}

From source file:net.oauth.client.httpclient4.PreemptiveAuthorizer.java

/**
 * If no auth scheme has been selected for the given context, consider each
 * of the preferred auth schemes and select the first one for which an
 * AuthScheme and matching Credentials are available.
 *///  w  w w .  j av a 2s.c om
public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    if (authState != null && authState.getAuthScheme() != null) {
        return;
    }
    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    CredentialsProvider creds = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
    AuthSchemeRegistry schemes = (AuthSchemeRegistry) context.getAttribute(ClientContext.AUTHSCHEME_REGISTRY);
    for (Object schemeName : (Iterable) context.getAttribute(ClientContext.AUTH_SCHEME_PREF)) {
        AuthScheme scheme = schemes.getAuthScheme(schemeName.toString(), request.getParams());
        if (scheme != null) {
            AuthScope targetScope = new AuthScope(target.getHostName(), target.getPort(), scheme.getRealm(),
                    scheme.getSchemeName());
            Credentials cred = creds.getCredentials(targetScope);
            if (cred != null) {
                authState.setAuthScheme(scheme);
                authState.setCredentials(cred);
                return;
            }
        }
    }
}

From source file:com.grendelscan.commons.http.apache_overrides.client.CustomClientRequestDirector.java

private void updateAuthState(final AuthState authState, final HttpHost host,
        final CredentialsProvider credsProvider) {
    if (!authState.isValid()) {
        return;//from   www . j  a va  2  s  .co m
    }

    String hostname = host.getHostName();
    int port = host.getPort();
    if (port < 0) {
        Scheme scheme = connManager.getSchemeRegistry().getScheme(host);
        port = scheme.getDefaultPort();
    }

    AuthScheme authScheme = authState.getAuthScheme();
    AuthScope authScope = new AuthScope(hostname, port, authScheme.getRealm(), authScheme.getSchemeName());

    LOGGER.trace("Authentication scope: " + authScope);
    Credentials creds = authState.getCredentials();
    if (creds == null) {
        creds = credsProvider.getCredentials(authScope);
        if (creds != null) {
            LOGGER.trace("Found credentials");
        } else {
            LOGGER.trace("Credentials not found");
        }
    } else {
        if (authScheme.isComplete()) {
            LOGGER.debug("Authentication failed");
            creds = null;
        }
    }
    authState.setAuthScope(authScope);
    authState.setCredentials(creds);
}

From source file:org.robolectric.shadows.httpclient.DefaultRequestDirector.java

private void updateAuthState(final AuthState authState, final HttpHost host,
        final CredentialsProvider credsProvider) {

    if (!authState.isValid()) {
        return;//from   w ww  .j  av  a 2  s.c o  m
    }

    String hostname = host.getHostName();
    int port = host.getPort();
    if (port < 0) {
        Scheme scheme = connManager.getSchemeRegistry().getScheme(host);
        port = scheme.getDefaultPort();
    }

    AuthScheme authScheme = authState.getAuthScheme();
    AuthScope authScope = new AuthScope(hostname, port, authScheme.getRealm(), authScheme.getSchemeName());

    if (this.log.isDebugEnabled()) {
        this.log.debug("Authentication scope: " + authScope);
    }
    Credentials creds = authState.getCredentials();
    if (creds == null) {
        creds = credsProvider.getCredentials(authScope);
        if (this.log.isDebugEnabled()) {
            if (creds != null) {
                this.log.debug("Found credentials");
            } else {
                this.log.debug("Credentials not found");
            }
        }
    } else {
        if (authScheme.isComplete()) {
            this.log.debug("Authentication failed");
            creds = null;
        }
    }
    authState.setAuthScope(authScope);
    authState.setCredentials(creds);
}

From source file:org.archive.modules.fetcher.FetchHTTP.java

/**
 * Server is looking for basic/digest auth credentials (RFC2617). If we have
 * any, put them into the CrawlURI and have it come around again.
 * Presence of the credential serves as flag to frontier to requeue
 * promptly. If we already tried this domain and still got a 401, then our
 * credentials are bad. Remove them and let this curi die.
 * @param httpClient // ww w  . j ava2  s .co  m
 * @param response 401 http response 
 * @param curi
 *            CrawlURI that got a 401.
 */
protected void handle401(HttpResponse response, final CrawlURI curi) {
    Map<String, String> challenges = extractChallenges(response, curi, TargetAuthenticationStrategy.INSTANCE);
    AuthScheme authscheme = chooseAuthScheme(challenges, HttpHeaders.WWW_AUTHENTICATE);

    // remember WWW-Authenticate headers for later use 
    curi.setHttpAuthChallenges(challenges);

    if (authscheme == null) {
        return;
    }
    String realm = authscheme.getRealm();

    // Look to see if this curi had rfc2617 avatars loaded. If so, are
    // any of them for this realm? If so, then the credential failed
    // if we got a 401 and it should be let die a natural 401 death.
    Set<Credential> curiRfc2617Credentials = getCredentials(curi, HttpAuthenticationCredential.class);
    HttpAuthenticationCredential extant = HttpAuthenticationCredential.getByRealm(curiRfc2617Credentials, realm,
            curi);
    if (extant != null) {
        // Then, already tried this credential. Remove ANY rfc2617
        // credential since presence of a rfc2617 credential serves
        // as flag to frontier to requeue this curi and let the curi
        // die a natural death.
        extant.detachAll(curi);
        logger.warning("Auth failed (401) though supplied realm " + realm + " to " + curi.toString());
    } else {
        // Look see if we have a credential that corresponds to this
        // realm in credential store. Filter by type and credential
        // domain. If not, let this curi die. Else, add it to the
        // curi and let it come around again. Add in the AuthScheme
        // we got too. Its needed when we go to run the Auth on
        // second time around.
        String serverKey = getServerKey(curi);
        CrawlServer server = serverCache.getServerFor(serverKey);
        Set<Credential> storeRfc2617Credentials = getCredentialStore().subset(curi,
                HttpAuthenticationCredential.class, server.getName());
        if (storeRfc2617Credentials == null || storeRfc2617Credentials.size() <= 0) {
            logger.fine("No rfc2617 credentials for " + curi);
        } else {
            HttpAuthenticationCredential found = HttpAuthenticationCredential
                    .getByRealm(storeRfc2617Credentials, realm, curi);
            if (found == null) {
                logger.fine("No rfc2617 credentials for realm " + realm + " in " + curi);
            } else {
                found.attach(curi);
                logger.fine("Found credential for scheme " + authscheme + " realm " + realm + " in store for "
                        + curi.toString());
            }
        }
    }
}

From source file:org.archive.modules.fetcher.FetchHTTP.java

protected AuthScheme chooseAuthScheme(Map<String, String> challenges, String challengeHeaderKey) {
    HashSet<String> authSchemesLeftToTry = new HashSet<String>(challenges.keySet());
    for (String authSchemeName : new String[] { "digest", "basic" }) {
        if (authSchemesLeftToTry.remove(authSchemeName)) {
            AuthScheme authScheme = AUTH_SCHEME_REGISTRY.lookup(authSchemeName).create(null);
            ;/*from  www  .  j  ava 2  s.c o m*/
            BasicHeader challenge = new BasicHeader(challengeHeaderKey, challenges.get(authSchemeName));

            try {
                authScheme.processChallenge(challenge);
            } catch (MalformedChallengeException e) {
                logger.fine(e.getMessage() + " " + challenge);
                continue;
            }
            if (authScheme.isConnectionBased()) {
                logger.fine("Connection based " + authScheme);
                continue;
            }

            if (authScheme.getRealm() == null || authScheme.getRealm().length() <= 0) {
                logger.fine("Empty realm " + authScheme);
                continue;
            }

            return authScheme;
        }
    }

    for (String unsupportedSchemeName : authSchemesLeftToTry) {
        logger.fine("Unsupported http auth scheme: " + unsupportedSchemeName);
    }

    return null;
}

From source file:org.apache.http.impl.client.AuthenticationStrategyAdaptor.java

public Queue<AuthOption> select(final Map<String, Header> challenges, final HttpHost authhost,
        final HttpResponse response, final HttpContext context) throws MalformedChallengeException {
    Args.notNull(challenges, "Map of auth challenges");
    Args.notNull(authhost, "Host");
    Args.notNull(response, "HTTP response");
    Args.notNull(context, "HTTP context");

    final Queue<AuthOption> options = new LinkedList<AuthOption>();
    final CredentialsProvider credsProvider = (CredentialsProvider) context
            .getAttribute(ClientContext.CREDS_PROVIDER);
    if (credsProvider == null) {
        this.log.debug("Credentials provider not set in the context");
        return options;
    }/*  w  w w  .  j av a2s . c  om*/

    final AuthScheme authScheme;
    try {
        authScheme = this.handler.selectScheme(challenges, response, context);
    } catch (final AuthenticationException ex) {
        if (this.log.isWarnEnabled()) {
            this.log.warn(ex.getMessage(), ex);
        }
        return options;
    }
    final String id = authScheme.getSchemeName();
    final Header challenge = challenges.get(id.toLowerCase(Locale.US));
    authScheme.processChallenge(challenge);

    final AuthScope authScope = new AuthScope(authhost.getHostName(), authhost.getPort(), authScheme.getRealm(),
            authScheme.getSchemeName());

    final Credentials credentials = credsProvider.getCredentials(authScope);
    if (credentials != null) {
        options.add(new AuthOption(authScheme, credentials));
    }
    return options;
}

From source file:org.apache.http.impl.client.AuthenticationStrategyImpl.java

public Queue<AuthOption> select(final Map<String, Header> challenges, final HttpHost authhost,
        final HttpResponse response, final HttpContext context) throws MalformedChallengeException {
    Args.notNull(challenges, "Map of auth challenges");
    Args.notNull(authhost, "Host");
    Args.notNull(response, "HTTP response");
    Args.notNull(context, "HTTP context");
    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    final Queue<AuthOption> options = new LinkedList<AuthOption>();
    final Lookup<AuthSchemeProvider> registry = clientContext.getAuthSchemeRegistry();
    if (registry == null) {
        this.log.debug("Auth scheme registry not set in the context");
        return options;
    }/*from  w ww.j  a  v  a 2  s . c o m*/
    final CredentialsProvider credsProvider = clientContext.getCredentialsProvider();
    if (credsProvider == null) {
        this.log.debug("Credentials provider not set in the context");
        return options;
    }
    final RequestConfig config = clientContext.getRequestConfig();
    Collection<String> authPrefs = getPreferredAuthSchemes(config);
    if (authPrefs == null) {
        authPrefs = DEFAULT_SCHEME_PRIORITY;
    }
    if (this.log.isDebugEnabled()) {
        this.log.debug("Authentication schemes in the order of preference: " + authPrefs);
    }

    for (final String id : authPrefs) {
        final Header challenge = challenges.get(id.toLowerCase(Locale.US));
        if (challenge != null) {
            final AuthSchemeProvider authSchemeProvider = registry.lookup(id);
            if (authSchemeProvider == null) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Authentication scheme " + id + " not supported");
                    // Try again
                }
                continue;
            }
            final AuthScheme authScheme = authSchemeProvider.create(context);
            authScheme.processChallenge(challenge);

            final AuthScope authScope = new AuthScope(authhost.getHostName(), authhost.getPort(),
                    authScheme.getRealm(), authScheme.getSchemeName());

            final Credentials credentials = credsProvider.getCredentials(authScope);
            if (credentials != null) {
                options.add(new AuthOption(authScheme, credentials));
            }
        } else {
            if (this.log.isDebugEnabled()) {
                this.log.debug("Challenge for " + id + " authentication scheme not available");
                // Try again
            }
        }
    }
    return options;
}