Examples with AuthScheme org.apache.http.auth.AuthScheme used on opensource projects

Example 6 with AuthScheme

use of org.apache.http.auth.AuthScheme in project robovm by robovm.

the class RequestProxyAuthentication method process.

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    if (request == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null");
    }
    if (request.containsHeader(AUTH.PROXY_AUTH_RESP)) {
        return;
    }
    // Obtain authentication state
    AuthState authState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE);
    if (authState == null) {
        return;
    }
    AuthScheme authScheme = authState.getAuthScheme();
    if (authScheme == null) {
        return;
    }
    Credentials creds = authState.getCredentials();
    if (creds == null) {
        this.log.debug("User credentials not available");
        return;
    }
    if (authState.getAuthScope() != null || !authScheme.isConnectionBased()) {
        try {
            request.addHeader(authScheme.authenticate(creds, request));
        } catch (AuthenticationException ex) {
            if (this.log.isErrorEnabled()) {
                this.log.error("Proxy authentication error: " + ex.getMessage());
            }
        }
    }
}

Example 7 with AuthScheme

use of org.apache.http.auth.AuthScheme in project fess-crawler by codelibs.

the class HcHttpClient method buildRoutePlanner.

protected HttpRoutePlanner buildRoutePlanner() {
    if (routePlanner != null) {
        return routePlanner;
    }
    // proxy
    final String proxyHost = getInitParameter(PROXY_HOST_PROPERTY, this.proxyHost, String.class);
    final Integer proxyPort = getInitParameter(PROXY_PORT_PROPERTY, this.proxyPort, Integer.class);
    if (proxyHost != null && proxyPort != null) {
        final HttpHost proxy = new HttpHost(proxyHost, proxyPort);
        final DefaultProxyRoutePlanner defaultRoutePlanner = new DefaultProxyRoutePlanner(proxy);
        final Credentials credentials = getInitParameter(PROXY_CREDENTIALS_PROPERTY, proxyCredentials, Credentials.class);
        if (credentials != null) {
            credentialsProvider.setCredentials(new AuthScope(proxyHost, proxyPort), credentials);
            final AuthScheme authScheme = getInitParameter(PROXY_AUTH_SCHEME_PROPERTY, proxyAuthScheme, AuthScheme.class);
            if (authScheme != null) {
                authCache.put(proxy, authScheme);
            }
        }
        return defaultRoutePlanner;
    }
    return null;
}

Example 8 with AuthScheme

use of org.apache.http.auth.AuthScheme in project fess by codelibs.

the class WebAuthentication method getAuthScheme.

private AuthScheme getAuthScheme() {
    final String scheme = getProtocolScheme();
    if (Constants.BASIC.equals(scheme)) {
        return new BasicScheme();
    }
    if (Constants.DIGEST.equals(scheme)) {
        return new DigestScheme();
    }
    if (Constants.NTLM.equals(scheme)) {
        final Properties props = new Properties();
        getWebConfig().getConfigParameterMap(ConfigName.CONFIG).entrySet().stream().filter(e -> e.getKey().startsWith(Config.JCIFS_PREFIX)).forEach(e -> {
            props.setProperty(e.getKey(), e.getValue());
        });
        return new NTLMScheme(new JcifsEngine(props));
    }
    if (Constants.FORM.equals(scheme)) {
        final Map<String, String> parameterMap = ParameterUtil.parse(getParameters());
        return new FormScheme(parameterMap);
    }
    return null;
}

Example 9 with AuthScheme

use of org.apache.http.auth.AuthScheme in project robolectric by robolectric.

the class DefaultRequestDirector method updateAuthState.

private void updateAuthState(final AuthState authState, final HttpHost host, final CredentialsProvider credsProvider) {
    if (!authState.isValid()) {
        return;
    }
    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);
}

Example 10 with AuthScheme

use of org.apache.http.auth.AuthScheme in project platform_external_apache-http by android.

the class DefaultRequestDirector method createTunnelToTarget.

// establishConnection
/**
 * Creates a tunnel to the target server.
 * The connection must be established to the (last) proxy.
 * A CONNECT request for tunnelling through the proxy will
 * be created and sent, the response received and checked.
 * This method does <i>not</i> update the connection with
 * information about the tunnel, that is left to the caller.
 *
 * @param route     the route to establish
 * @param context   the context for request execution
 *
 * @return  <code>true</code> if the tunnelled route is secure,
 *          <code>false</code> otherwise.
 *          The implementation here always returns <code>false</code>,
 *          but derived classes may override.
 *
 * @throws HttpException    in case of a problem
 * @throws IOException      in case of an IO problem
 */
protected boolean createTunnelToTarget(HttpRoute route, HttpContext context) throws HttpException, IOException {
    HttpHost proxy = route.getProxyHost();
    HttpHost target = route.getTargetHost();
    HttpResponse response = null;
    boolean done = false;
    while (!done) {
        done = true;
        if (!this.managedConn.isOpen()) {
            this.managedConn.open(route, context, this.params);
        }
        HttpRequest connect = createConnectRequest(route, context);
        String agent = HttpProtocolParams.getUserAgent(params);
        if (agent != null) {
            connect.addHeader(HTTP.USER_AGENT, agent);
        }
        connect.addHeader(HTTP.TARGET_HOST, target.toHostString());
        AuthScheme authScheme = this.proxyAuthState.getAuthScheme();
        AuthScope authScope = this.proxyAuthState.getAuthScope();
        Credentials creds = this.proxyAuthState.getCredentials();
        if (creds != null) {
            if (authScope != null || !authScheme.isConnectionBased()) {
                try {
                    connect.addHeader(authScheme.authenticate(creds, connect));
                } catch (AuthenticationException ex) {
                    if (this.log.isErrorEnabled()) {
                        this.log.error("Proxy authentication error: " + ex.getMessage());
                    }
                }
            }
        }
        response = requestExec.execute(connect, this.managedConn, context);
        int status = response.getStatusLine().getStatusCode();
        if (status < 200) {
            throw new HttpException("Unexpected response to CONNECT request: " + response.getStatusLine());
        }
        CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
        if (credsProvider != null && HttpClientParams.isAuthenticating(params)) {
            if (this.proxyAuthHandler.isAuthenticationRequested(response, context)) {
                this.log.debug("Proxy requested authentication");
                Map<String, Header> challenges = this.proxyAuthHandler.getChallenges(response, context);
                try {
                    processChallenges(challenges, this.proxyAuthState, this.proxyAuthHandler, response, context);
                } catch (AuthenticationException ex) {
                    if (this.log.isWarnEnabled()) {
                        this.log.warn("Authentication error: " + ex.getMessage());
                        break;
                    }
                }
                updateAuthState(this.proxyAuthState, proxy, credsProvider);
                if (this.proxyAuthState.getCredentials() != null) {
                    done = false;
                    // Retry request
                    if (this.reuseStrategy.keepAlive(response, context)) {
                        this.log.debug("Connection kept alive");
                        // Consume response content
                        HttpEntity entity = response.getEntity();
                        if (entity != null) {
                            entity.consumeContent();
                        }
                    } else {
                        this.managedConn.close();
                    }
                }
            } else {
                // Reset proxy auth scope
                this.proxyAuthState.setAuthScope(null);
            }
        }
    }
    int status = response.getStatusLine().getStatusCode();
    if (status > 299) {
        // Buffer response content
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            response.setEntity(new BufferedHttpEntity(entity));
        }
        this.managedConn.close();
        throw new TunnelRefusedException("CONNECT refused by proxy: " + response.getStatusLine(), response);
    }
    this.managedConn.markReusable();
    // Leave it to derived classes, consider insecure by default here.
    return false;
}