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

Example 26 with Credentials

use of org.apache.http.auth.Credentials in project XobotOS by xamarin.

the class RequestTargetAuthentication 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.WWW_AUTH_RESP)) {
        return;
    }
    // Obtain authentication state
    AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_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("Authentication error: " + ex.getMessage());
            }
        }
    }
}

Example 27 with Credentials

use of org.apache.http.auth.Credentials in project XobotOS by xamarin.

the class BasicCredentialsProvider method matchCredentials.

/**
     * Find matching {@link Credentials credentials} for the given authentication scope.
     *
     * @param map the credentials hash map
     * @param authscope the {@link AuthScope authentication scope}
     * @return the credentials 
     * 
     */
private static Credentials matchCredentials(final HashMap<AuthScope, Credentials> map, final AuthScope authscope) {
    // see if we get a direct hit
    Credentials creds = map.get(authscope);
    if (creds == null) {
        // Nope.
        // Do a full scan
        int bestMatchFactor = -1;
        AuthScope bestMatch = null;
        for (AuthScope current : map.keySet()) {
            int factor = authscope.match(current);
            if (factor > bestMatchFactor) {
                bestMatchFactor = factor;
                bestMatch = current;
            }
        }
        if (bestMatch != null) {
            creds = map.get(bestMatch);
        }
    }
    return creds;
}

Example 28 with Credentials

use of org.apache.http.auth.Credentials in project XobotOS by xamarin.

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;
}

Example 29 with Credentials

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

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 30 with Credentials

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

the class BasicCredentialsProvider method matchCredentials.

/**
     * Find matching {@link Credentials credentials} for the given authentication scope.
     *
     * @param map the credentials hash map
     * @param authscope the {@link AuthScope authentication scope}
     * @return the credentials 
     * 
     */
private static Credentials matchCredentials(final HashMap<AuthScope, Credentials> map, final AuthScope authscope) {
    // see if we get a direct hit
    Credentials creds = map.get(authscope);
    if (creds == null) {
        // Nope.
        // Do a full scan
        int bestMatchFactor = -1;
        AuthScope bestMatch = null;
        for (AuthScope current : map.keySet()) {
            int factor = authscope.match(current);
            if (factor > bestMatchFactor) {
                bestMatchFactor = factor;
                bestMatch = current;
            }
        }
        if (bestMatch != null) {
            creds = map.get(bestMatch);
        }
    }
    return creds;
}