Example usage for org.apache.http.client.protocol HttpClientContext COOKIE_ORIGIN

Introduction

In this page you can find the example usage for org.apache.http.client.protocol HttpClientContext COOKIE_ORIGIN.

Prototype

String COOKIE_ORIGIN

To view the source code for org.apache.http.client.protocol HttpClientContext COOKIE_ORIGIN.

Click Source Link

Document

Attribute name of a org.apache.http.cookie.CookieOrigin object that represents the actual details of the origin server.

Usage

From source file:org.apache.http.client.protocol.RequestAddCookies.java

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    Args.notNull(request, "HTTP request");
    Args.notNull(context, "HTTP context");

    final String method = request.getRequestLine().getMethod();
    if (method.equalsIgnoreCase("CONNECT")) {
        return;/*from   ww w  .j a  v  a2  s .c o  m*/
    }

    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    // Obtain cookie store
    final CookieStore cookieStore = clientContext.getCookieStore();
    if (cookieStore == null) {
        this.log.debug("Cookie store not specified in HTTP context");
        return;
    }

    // Obtain the registry of cookie specs
    final Lookup<CookieSpecProvider> registry = clientContext.getCookieSpecRegistry();
    if (registry == null) {
        this.log.debug("CookieSpec registry not specified in HTTP context");
        return;
    }

    // Obtain the target host, possibly virtual (required)
    final HttpHost targetHost = clientContext.getTargetHost();
    if (targetHost == null) {
        this.log.debug("Target host not set in the context");
        return;
    }

    // Obtain the route (required)
    final RouteInfo route = clientContext.getHttpRoute();
    if (route == null) {
        this.log.debug("Connection route not set in the context");
        return;
    }

    final RequestConfig config = clientContext.getRequestConfig();
    String policy = config.getCookieSpec();
    if (policy == null) {
        policy = CookieSpecs.BEST_MATCH;
    }
    if (this.log.isDebugEnabled()) {
        this.log.debug("CookieSpec selected: " + policy);
    }

    URI requestURI = null;
    if (request instanceof HttpUriRequest) {
        requestURI = ((HttpUriRequest) request).getURI();
    } else {
        try {
            requestURI = new URI(request.getRequestLine().getUri());
        } catch (final URISyntaxException ignore) {
        }
    }
    final String path = requestURI != null ? requestURI.getPath() : null;
    final String hostName = targetHost.getHostName();
    int port = targetHost.getPort();
    if (port < 0) {
        port = route.getTargetHost().getPort();
    }

    final CookieOrigin cookieOrigin = new CookieOrigin(hostName, port >= 0 ? port : 0,
            !TextUtils.isEmpty(path) ? path : "/", route.isSecure());

    // Get an instance of the selected cookie policy
    final CookieSpecProvider provider = registry.lookup(policy);
    if (provider == null) {
        throw new HttpException("Unsupported cookie policy: " + policy);
    }
    final CookieSpec cookieSpec = provider.create(clientContext);
    // Get all cookies available in the HTTP state
    final List<Cookie> cookies = new ArrayList<Cookie>(cookieStore.getCookies());
    // Find cookies matching the given origin
    final List<Cookie> matchedCookies = new ArrayList<Cookie>();
    final Date now = new Date();
    for (final Cookie cookie : cookies) {
        if (!cookie.isExpired(now)) {
            if (cookieSpec.match(cookie, cookieOrigin)) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug("Cookie " + cookie + " match " + cookieOrigin);
                }
                matchedCookies.add(cookie);
            }
        } else {
            if (this.log.isDebugEnabled()) {
                this.log.debug("Cookie " + cookie + " expired");
            }
        }
    }
    // Generate Cookie request headers
    if (!matchedCookies.isEmpty()) {
        final List<Header> headers = cookieSpec.formatCookies(matchedCookies);
        for (final Header header : headers) {
            request.addHeader(header);
        }
    }

    final int ver = cookieSpec.getVersion();
    if (ver > 0) {
        boolean needVersionHeader = false;
        for (final Cookie cookie : matchedCookies) {
            if (ver != cookie.getVersion() || !(cookie instanceof SetCookie2)) {
                needVersionHeader = true;
            }
        }

        if (needVersionHeader) {
            final Header header = cookieSpec.getVersionHeader();
            if (header != null) {
                // Advertise cookie version support
                request.addHeader(header);
            }
        }
    }

    // Stick the CookieSpec and CookieOrigin instances to the HTTP context
    // so they could be obtained by the response interceptor
    context.setAttribute(HttpClientContext.COOKIE_SPEC, cookieSpec);
    context.setAttribute(HttpClientContext.COOKIE_ORIGIN, cookieOrigin);
}

---