Examples with BufferedHeader org.apache.http.message.BufferedHeader used on opensource projects

Example 6 with BufferedHeader

use of org.apache.http.message.BufferedHeader in project wildfly by wildfly.

the class JBossNegotiateScheme method authenticate.

/**
     * Produces Negotiate authorization Header based on token created by processChallenge.
     *
     * @param credentials Never used be the Negotiate scheme but must be provided to satisfy common-httpclient API. Credentials
     *        from JAAS will be used instead.
     * @param request The request being authenticated
     *
     * @throws AuthenticationException if authorization string cannot be generated due to an authentication failure
     *
     * @return an Negotiate authorization Header
     */
@Override
public Header authenticate(final Credentials credentials, final HttpRequest request, final HttpContext context) throws AuthenticationException {
    if (request == null) {
        throw new IllegalArgumentException("HTTP request may not be null");
    }
    if (state == State.TOKEN_GENERATED) {
        // hack for auto redirects
        return new BasicHeader("X-dummy", "Token already generated");
    }
    if (state != State.CHALLENGE_RECEIVED) {
        throw new IllegalStateException("Negotiation authentication process has not been initiated");
    }
    try {
        String key = null;
        if (isProxy()) {
            key = ExecutionContext.HTTP_PROXY_HOST;
        } else {
            key = HttpCoreContext.HTTP_TARGET_HOST;
        }
        HttpHost host = (HttpHost) context.getAttribute(key);
        if (host == null) {
            throw new AuthenticationException("Authentication host is not set " + "in the execution context");
        }
        String authServer;
        if (!this.stripPort && host.getPort() > 0) {
            authServer = host.toHostString();
        } else {
            authServer = host.getHostName();
        }
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("init " + authServer);
        }
        final Oid negotiationOid = new Oid(SPNEGO_OID);
        final GSSManager manager = GSSManager.getInstance();
        final GSSName serverName = manager.createName("HTTP@" + authServer, GSSName.NT_HOSTBASED_SERVICE);
        final GSSContext gssContext = manager.createContext(serverName.canonicalize(negotiationOid), negotiationOid, null, DEFAULT_LIFETIME);
        gssContext.requestMutualAuth(true);
        gssContext.requestCredDeleg(true);
        if (token == null) {
            token = new byte[0];
        }
        token = gssContext.initSecContext(token, 0, token.length);
        if (token == null) {
            state = State.FAILED;
            throw new AuthenticationException("GSS security context initialization failed");
        }
        state = State.TOKEN_GENERATED;
        String tokenstr = new String(base64codec.encode(token));
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Sending response '" + tokenstr + "' back to the auth server");
        }
        CharArrayBuffer buffer = new CharArrayBuffer(32);
        if (isProxy()) {
            buffer.append(AUTH.PROXY_AUTH_RESP);
        } else {
            buffer.append(AUTH.WWW_AUTH_RESP);
        }
        buffer.append(": Negotiate ");
        buffer.append(tokenstr);
        return new BufferedHeader(buffer);
    } catch (GSSException gsse) {
        state = State.FAILED;
        if (gsse.getMajor() == GSSException.DEFECTIVE_CREDENTIAL || gsse.getMajor() == GSSException.CREDENTIALS_EXPIRED)
            throw new InvalidCredentialsException(gsse.getMessage(), gsse);
        if (gsse.getMajor() == GSSException.NO_CRED)
            throw new InvalidCredentialsException(gsse.getMessage(), gsse);
        if (gsse.getMajor() == GSSException.DEFECTIVE_TOKEN || gsse.getMajor() == GSSException.DUPLICATE_TOKEN || gsse.getMajor() == GSSException.OLD_TOKEN)
            throw new AuthenticationException(gsse.getMessage(), gsse);
        // other error
        throw new AuthenticationException(gsse.getMessage());
    }
}

Example 7 with BufferedHeader

use of org.apache.http.message.BufferedHeader in project platform_external_apache-http by android.

the class DigestScheme method createDigestHeader.

/**
     * Creates digest-response header as defined in RFC2617.
     * 
     * @param credentials User credentials
     * @param digest The response tag's value as String.
     * 
     * @return The digest-response as String.
     */
private Header createDigestHeader(final Credentials credentials, final String digest) throws AuthenticationException {
    CharArrayBuffer buffer = new CharArrayBuffer(128);
    if (isProxy()) {
        buffer.append(AUTH.PROXY_AUTH_RESP);
    } else {
        buffer.append(AUTH.WWW_AUTH_RESP);
    }
    buffer.append(": Digest ");
    String uri = getParameter("uri");
    String realm = getParameter("realm");
    String nonce = getParameter("nonce");
    String opaque = getParameter("opaque");
    String response = digest;
    String algorithm = getParameter("algorithm");
    String uname = credentials.getUserPrincipal().getName();
    List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>(20);
    params.add(new BasicNameValuePair("username", uname));
    params.add(new BasicNameValuePair("realm", realm));
    params.add(new BasicNameValuePair("nonce", nonce));
    params.add(new BasicNameValuePair("uri", uri));
    params.add(new BasicNameValuePair("response", response));
    if (qopVariant != QOP_MISSING) {
        params.add(new BasicNameValuePair("qop", getQopVariantString()));
        params.add(new BasicNameValuePair("nc", NC));
        params.add(new BasicNameValuePair("cnonce", getCnonce()));
    }
    if (algorithm != null) {
        params.add(new BasicNameValuePair("algorithm", algorithm));
    }
    if (opaque != null) {
        params.add(new BasicNameValuePair("opaque", opaque));
    }
    for (int i = 0; i < params.size(); i++) {
        BasicNameValuePair param = params.get(i);
        if (i > 0) {
            buffer.append(", ");
        }
        boolean noQuotes = "nc".equals(param.getName()) || "qop".equals(param.getName());
        BasicHeaderValueFormatter.DEFAULT.formatNameValuePair(buffer, param, !noQuotes);
    }
    return new BufferedHeader(buffer);
}

Example 8 with BufferedHeader

use of org.apache.http.message.BufferedHeader in project platform_external_apache-http by android.

the class NTLMScheme method authenticate.

public Header authenticate(final Credentials credentials, final HttpRequest request) throws AuthenticationException {
    NTCredentials ntcredentials = null;
    try {
        ntcredentials = (NTCredentials) credentials;
    } catch (ClassCastException e) {
        throw new InvalidCredentialsException("Credentials cannot be used for NTLM authentication: " + credentials.getClass().getName());
    }
    String response = null;
    if (this.state == State.CHALLENGE_RECEIVED || this.state == State.FAILED) {
        response = this.engine.generateType1Msg(ntcredentials.getDomain(), ntcredentials.getWorkstation());
        this.state = State.MSG_TYPE1_GENERATED;
    } else if (this.state == State.MSG_TYPE2_RECEVIED) {
        response = this.engine.generateType3Msg(ntcredentials.getUserName(), ntcredentials.getPassword(), ntcredentials.getDomain(), ntcredentials.getWorkstation(), this.challenge);
        this.state = State.MSG_TYPE3_GENERATED;
    } else {
        throw new AuthenticationException("Unexpected state: " + this.state);
    }
    CharArrayBuffer buffer = new CharArrayBuffer(32);
    if (isProxy()) {
        buffer.append(AUTH.PROXY_AUTH_RESP);
    } else {
        buffer.append(AUTH.WWW_AUTH_RESP);
    }
    buffer.append(": NTLM ");
    buffer.append(response);
    return new BufferedHeader(buffer);
}

Example 9 with BufferedHeader

use of org.apache.http.message.BufferedHeader in project platform_external_apache-http by android.

the class BasicScheme method authenticate.

/**
     * Returns a basic <tt>Authorization</tt> header value for the given 
     * {@link Credentials} and charset.
     * 
     * @param credentials The credentials to encode.
     * @param charset The charset to use for encoding the credentials
     * 
     * @return a basic authorization header
     */
public static Header authenticate(final Credentials credentials, final String charset, boolean proxy) {
    if (credentials == null) {
        throw new IllegalArgumentException("Credentials may not be null");
    }
    if (charset == null) {
        throw new IllegalArgumentException("charset may not be null");
    }
    StringBuilder tmp = new StringBuilder();
    tmp.append(credentials.getUserPrincipal().getName());
    tmp.append(":");
    tmp.append((credentials.getPassword() == null) ? "null" : credentials.getPassword());
    byte[] base64password = Base64.encodeBase64(EncodingUtils.getBytes(tmp.toString(), charset));
    CharArrayBuffer buffer = new CharArrayBuffer(32);
    if (proxy) {
        buffer.append(AUTH.PROXY_AUTH_RESP);
    } else {
        buffer.append(AUTH.WWW_AUTH_RESP);
    }
    buffer.append(": Basic ");
    buffer.append(base64password, 0, base64password.length);
    return new BufferedHeader(buffer);
}

Example 10 with BufferedHeader

use of org.apache.http.message.BufferedHeader in project platform_external_apache-http by android.

the class NetscapeDraftSpec method formatCookies.

public List<Header> formatCookies(final List<Cookie> cookies) {
    if (cookies == null) {
        throw new IllegalArgumentException("List of cookies may not be null");
    }
    if (cookies.isEmpty()) {
        throw new IllegalArgumentException("List of cookies may not be empty");
    }
    CharArrayBuffer buffer = new CharArrayBuffer(20 * cookies.size());
    buffer.append(SM.COOKIE);
    buffer.append(": ");
    for (int i = 0; i < cookies.size(); i++) {
        Cookie cookie = cookies.get(i);
        if (i > 0) {
            buffer.append("; ");
        }
        buffer.append(cookie.getName());
        String s = cookie.getValue();
        if (s != null) {
            buffer.append("=");
            buffer.append(s);
        }
    }
    List<Header> headers = new ArrayList<Header>(1);
    headers.add(new BufferedHeader(buffer));
    return headers;
}