Java AuthState.isAuthRequested方法代码示例

import org.apache.commons.httpclient.auth.AuthState; //导入方法依赖的package包/类
private void authenticateProxy(final HttpMethod method) throws AuthenticationException {
    // Clean up existing authentication headers
    if (!cleanAuthHeaders(method, PROXY_AUTH_RESP)) {
        // User defined authentication header(s) present
        return;
    }
    AuthState authstate = method.getProxyAuthState();
    AuthScheme authscheme = authstate.getAuthScheme();
    if (authscheme == null) {
        return;
    }
    if (authstate.isAuthRequested() || !authscheme.isConnectionBased()) {
        AuthScope authscope = new AuthScope(
            conn.getProxyHost(), conn.getProxyPort(), 
            authscheme.getRealm(), 
            authscheme.getSchemeName());  
        if (LOG.isDebugEnabled()) {
            LOG.debug("Authenticating with " + authscope);
        }
        Credentials credentials = this.state.getProxyCredentials(authscope);
        if (credentials != null) {
            String authstring = authscheme.authenticate(credentials, method);
            if (authstring != null) {
                method.addRequestHeader(new Header(PROXY_AUTH_RESP, authstring, true));
            }
        } else {
            if (LOG.isWarnEnabled()) {
                LOG.warn("Required proxy credentials not available for " + authscope);
                if (method.getProxyAuthState().isPreemptive()) {
                    LOG.warn("Preemptive authentication requested but no default " +
                        "proxy credentials available"); 
                }
            }
        }
    }
}
 

import org.apache.commons.httpclient.auth.AuthState; //导入方法依赖的package包/类
private void authenticateHost(final HttpMethod method) throws AuthenticationException {
    // Clean up existing authentication headers
    if (!cleanAuthHeaders(method, WWW_AUTH_RESP)) {
        // User defined authentication header(s) present
        return;
    }
    AuthState authstate = method.getHostAuthState();
    AuthScheme authscheme = authstate.getAuthScheme();
    if (authscheme == null) {
        return;
    }
    if (authstate.isAuthRequested() || !authscheme.isConnectionBased()) {
        String host = method.getParams().getVirtualHost();
        if (host == null) {
            host = conn.getHost();
        }
        int port = conn.getPort();
        AuthScope authscope = new AuthScope(
            host, port, 
            authscheme.getRealm(), 
            authscheme.getSchemeName());  
        if (LOG.isDebugEnabled()) {
            LOG.debug("Authenticating with " + authscope);
        }
        Credentials credentials = this.state.getCredentials(authscope);
        if (credentials != null) {
            String authstring = authscheme.authenticate(credentials, method);
            if (authstring != null) {
                method.addRequestHeader(new Header(WWW_AUTH_RESP, authstring, true));
            }
        } else {
            if (LOG.isWarnEnabled()) {
                LOG.warn("Required credentials not available for " + authscope);
                if (method.getHostAuthState().isPreemptive()) {
                    LOG.warn("Preemptive authentication requested but no default " +
                        "credentials available"); 
                }
            }
        }
    }
}
 

import org.apache.commons.httpclient.auth.AuthState; //导入方法依赖的package包/类
/**
 * Executes a ConnectMethod to establish a tunneled connection.
 * 
 * @return <code>true</code> if the connect was successful
 * 
 * @throws IOException
 * @throws HttpException
 */
private boolean executeConnect() 
    throws IOException, HttpException {

    this.connectMethod = new ConnectMethod(this.hostConfiguration);
    this.connectMethod.getParams().setDefaults(this.hostConfiguration.getParams());
    
    int code;
    for (;;) {
        if (!this.conn.isOpen()) {
            this.conn.open();
        }
        if (this.params.isAuthenticationPreemptive()
                || this.state.isAuthenticationPreemptive()) {
            LOG.debug("Preemptively sending default basic credentials");
            this.connectMethod.getProxyAuthState().setPreemptive();
            this.connectMethod.getProxyAuthState().setAuthAttempted(true);
        }
        try {
            authenticateProxy(this.connectMethod);
        } catch (AuthenticationException e) {
            LOG.error(e.getMessage(), e);
        }
        applyConnectionParams(this.connectMethod);                    
        this.connectMethod.execute(state, this.conn);
        code = this.connectMethod.getStatusCode();
        boolean retry = false;
        AuthState authstate = this.connectMethod.getProxyAuthState(); 
        authstate.setAuthRequested(code == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED);
        if (authstate.isAuthRequested()) {
            if (processAuthenticationResponse(this.connectMethod)) {
                retry = true;
            }
        }
        if (!retry) {
            break;
        }
        if (this.connectMethod.getResponseBodyAsStream() != null) {
            this.connectMethod.getResponseBodyAsStream().close();
        }
    }
    if ((code >= 200) && (code < 300)) {
        this.conn.tunnelCreated();
        // Drop the connect method, as it is no longer needed
        this.connectMethod = null;
        return true;
    } else {
        this.conn.close();
        return false;
    }
}
 

import org.apache.commons.httpclient.auth.AuthState; //导入方法依赖的package包/类
/**
 * Executes a ConnectMethod to establish a tunneled connection.
 * 
 * @return <code>true</code> if the connect was successful
 * 
 * @throws IOException
 * @throws HttpException
 */
private boolean executeConnect() 
    throws IOException, HttpException {

    this.connectMethod = new ConnectMethod();
    this.connectMethod.getParams().setDefaults(this.hostConfiguration.getParams());
    
    int code;
    for (;;) {
        if (!this.conn.isOpen()) {
            this.conn.open();
        }
        if (this.params.isAuthenticationPreemptive()
                || this.state.isAuthenticationPreemptive()) {
            LOG.debug("Preemptively sending default basic credentials");
            this.connectMethod.getProxyAuthState().setPreemptive();
            this.connectMethod.getProxyAuthState().setAuthAttempted(true);
        }
        try {
            authenticateProxy(this.connectMethod);
        } catch (AuthenticationException e) {
            LOG.error(e.getMessage(), e);
        }
        applyConnectionParams(this.connectMethod);                    
        this.connectMethod.execute(state, this.conn);
        code = this.connectMethod.getStatusCode();
        boolean retry = false;
        AuthState authstate = this.connectMethod.getProxyAuthState(); 
        authstate.setAuthRequested(code == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED);
        if (authstate.isAuthRequested()) {
            if (processAuthenticationResponse(this.connectMethod)) {
                retry = true;
            }
        }
        if (!retry) {
            break;
        }
        if (this.connectMethod.getResponseBodyAsStream() != null) {
            this.connectMethod.getResponseBodyAsStream().close();
        }
    }
    if ((code >= 200) && (code < 300)) {
        this.conn.tunnelCreated();
        // Drop the connect method, as it is no longer needed
        this.connectMethod = null;
        return true;
    } else {
        return false;
    }
}