Example usage for org.apache.commons.httpclient.methods HeadMethod getHostAuthState

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods HeadMethod getHostAuthState.

Prototype

@Override
public AuthState getHostAuthState() 

Source Link

Document

Returns the target host AuthState authentication state

Usage

From source file:org.eclipse.mylyn.internal.phabricator.core.client.TracXmlRpcClient.java

private void probeAuthenticationScheme(IProgressMonitor monitor) throws PhabricatorException {
    AuthenticationCredentials credentials = location.getCredentials(AuthenticationType.REPOSITORY);
    if (!credentialsValid(credentials)) {
        return;/*from  w  w  w  .j av a2s .com*/
    }

    if (DEBUG_AUTH) {
        System.err.println(location.getUrl() + ": Probing authentication"); //$NON-NLS-1$
    }
    HostConfiguration hostConfiguration = WebUtil.createHostConfiguration(httpClient, location, monitor);
    HeadMethod method = new HeadMethod(getXmlRpcUrl(credentials).toString());
    try {
        // execute without any credentials set
        int result = WebUtil.execute(httpClient, hostConfiguration, method, new HttpState(), monitor);
        if (DEBUG_AUTH) {
            System.err.println(location.getUrl() + ": Received authentication response (" + result + ")"); //$NON-NLS-1$ //$NON-NLS-2$
        }
        if (result == HttpStatus.SC_UNAUTHORIZED || result == HttpStatus.SC_FORBIDDEN) {
            AuthScheme authScheme = method.getHostAuthState().getAuthScheme();
            if (authScheme instanceof DigestScheme) {
                this.digestScheme = (DigestScheme) authScheme;
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received digest scheme"); //$NON-NLS-1$
                }
            } else if (authScheme instanceof BasicScheme) {
                httpClient.getParams().setAuthenticationPreemptive(true);
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received basic scheme"); //$NON-NLS-1$
                }
            } else if (authScheme != null) {
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received scheme (" + authScheme.getClass() + ")"); //$NON-NLS-1$ //$NON-NLS-2$
                }
            } else {
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": No authentication scheme received"); //$NON-NLS-1$
                }
            }

            Header header = method.getResponseHeader("Server"); //$NON-NLS-1$
            isTracd = (header != null && header.getValue().startsWith("tracd")); //$NON-NLS-1$
            if (DEBUG_AUTH && isTracd) {
                System.err.println(location.getUrl() + ": Tracd detected"); //$NON-NLS-1$
            }

            //               Header header = method.getResponseHeader("WWW-Authenticate");
            //               if (header != null) {
            //                  if (header.getValue().startsWith("Basic")) {
            //                     httpClient.getParams().setAuthenticationPreemptive(true);
            //                  } else if (header.getValue().startsWith("Digest")) {
            //                     DigestScheme scheme = new DigestScheme();
            //                     try {
            //                        scheme.processChallenge(header.getValue());
            //                        this.digestScheme = scheme;
            //                     } catch (MalformedChallengeException e) {
            //                        // ignore
            //                     }
            //                  }
            //               }
        }
    } catch (IOException e) {
        // ignore
    } finally {
        WebUtil.releaseConnection(method, monitor);
    }
}

---

From source file:org.eclipse.mylyn.internal.trac.core.client.TracXmlRpcClient.java

private void probeAuthenticationScheme(IProgressMonitor monitor) throws TracException {
    AuthenticationCredentials credentials = location.getCredentials(AuthenticationType.REPOSITORY);
    if (!credentialsValid(credentials)) {
        return;//from   w w w  .j av  a  2 s. com
    }

    if (DEBUG_AUTH) {
        System.err.println(location.getUrl() + ": Probing authentication"); //$NON-NLS-1$ 
    }
    HostConfiguration hostConfiguration = WebUtil.createHostConfiguration(httpClient, location, monitor);
    HeadMethod method = new HeadMethod(getXmlRpcUrl(credentials).toString());
    try {
        // execute without any credentials set
        int result = WebUtil.execute(httpClient, hostConfiguration, method, new HttpState(), monitor);
        if (DEBUG_AUTH) {
            System.err.println(location.getUrl() + ": Received authentication response (" + result + ")"); //$NON-NLS-1$ //$NON-NLS-2$ 
        }
        if (result == HttpStatus.SC_UNAUTHORIZED || result == HttpStatus.SC_FORBIDDEN) {
            AuthScheme authScheme = method.getHostAuthState().getAuthScheme();
            if (authScheme instanceof DigestScheme) {
                this.digestScheme = (DigestScheme) authScheme;
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received digest scheme"); //$NON-NLS-1$ 
                }
            } else if (authScheme instanceof BasicScheme) {
                httpClient.getParams().setAuthenticationPreemptive(true);
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received basic scheme"); //$NON-NLS-1$ 
                }
            } else if (authScheme != null) {
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": Received scheme (" + authScheme.getClass() + ")"); //$NON-NLS-1$ //$NON-NLS-2$ 
                }
            } else {
                if (DEBUG_AUTH) {
                    System.err.println(location.getUrl() + ": No authentication scheme received"); //$NON-NLS-1$ 
                }
            }

            Header header = method.getResponseHeader("Server"); //$NON-NLS-1$
            isTracd = (header != null && header.getValue().startsWith("tracd")); //$NON-NLS-1$
            if (DEBUG_AUTH && isTracd) {
                System.err.println(location.getUrl() + ": Tracd detected"); //$NON-NLS-1$ 
            }

            //               Header header = method.getResponseHeader("WWW-Authenticate");
            //               if (header != null) {
            //                  if (header.getValue().startsWith("Basic")) {
            //                     httpClient.getParams().setAuthenticationPreemptive(true);
            //                  } else if (header.getValue().startsWith("Digest")) {
            //                     DigestScheme scheme = new DigestScheme();
            //                     try {
            //                        scheme.processChallenge(header.getValue());
            //                        this.digestScheme = scheme;
            //                     } catch (MalformedChallengeException e) {
            //                        // ignore
            //                     }
            //                  }
            //               }
        }
    } catch (IOException e) {
        // ignore
    } finally {
        WebUtil.releaseConnection(method, monitor);
    }
}

---