Java Code Examples for org.apache.commons.httpclient.auth.AuthState#isAuthRequested()

The following examples show how to use org.apache.commons.httpclient.auth.AuthState#isAuthRequested() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HttpMethodDirector.java    From http4e with Apache License 2.0 5 votes vote down vote up 
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"); 
                }
            }
        }
    }
}
Example 2
Source File: HttpMethodDirector.java    From knopflerfish.org with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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"); 
                }
            }
        }
    }
}
Example 3
Source File: HttpMethodDirector.java    From http4e with Apache License 2.0 4 votes vote down vote up 
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"); 
                }
            }
        }
    }
}
Example 4
Source File: HttpMethodDirector.java    From http4e with Apache License 2.0 4 votes vote down vote up 
/**
 * 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;
    }
}
Example 5
Source File: HttpMethodDirector.java    From knopflerfish.org with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
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"); 
                }
            }
        }
    }
}
Example 6
Source File: HttpMethodDirector.java    From knopflerfish.org with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
/**
 * 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;
    }
}