Example usage for org.apache.http.client.config RequestConfig isRelativeRedirectsAllowed

Introduction

In this page you can find the example usage for org.apache.http.client.config RequestConfig isRelativeRedirectsAllowed.

Prototype

public boolean isRelativeRedirectsAllowed() 

Source Link

Document

Determines whether relative redirects should be rejected.

Usage

From source file:com.amos.tool.SelfRedirectStrategy.java

public URI getLocationURI(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws ProtocolException {
    Args.notNull(request, "HTTP request");
    Args.notNull(response, "HTTP response");
    Args.notNull(context, "HTTP context");

    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    //get the location header to find out where to redirect to
    final Header locationHeader = response.getFirstHeader("location");
    if (locationHeader == null) {
        // got a redirect response, but no location header
        throw new ProtocolException(
                "Received redirect response " + response.getStatusLine() + " but no location header");
    }/*from w  w w . j av a2  s .  c  om*/
    final String location = locationHeader.getValue();
    if (this.log.isDebugEnabled()) {
        this.log.debug("Redirect requested to location '" + location + "'");
    }

    final RequestConfig config = clientContext.getRequestConfig();

    URI uri = createLocationURI(location.replaceAll(" ", "%20"));

    // rfc2616 demands the location value be a complete URI
    // Location       = "Location" ":" absoluteURI
    try {
        if (!uri.isAbsolute()) {
            if (!config.isRelativeRedirectsAllowed()) {
                throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
            }
            // Adjust location URI
            final HttpHost target = clientContext.getTargetHost();
            Asserts.notNull(target, "Target host");
            final URI requestURI = new URI(request.getRequestLine().getUri());
            final URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, false);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        }
    } catch (final URISyntaxException ex) {
        throw new ProtocolException(ex.getMessage(), ex);
    }

    RedirectLocations redirectLocations = (RedirectLocations) clientContext
            .getAttribute(HttpClientContext.REDIRECT_LOCATIONS);
    if (redirectLocations == null) {
        redirectLocations = new RedirectLocations();
        context.setAttribute(HttpClientContext.REDIRECT_LOCATIONS, redirectLocations);
    }
    if (!config.isCircularRedirectsAllowed()) {
        if (redirectLocations.contains(uri)) {
            throw new CircularRedirectException("Circular redirect to '" + uri + "'");
        }
    }
    redirectLocations.add(uri);
    return uri;
}

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From source file:com.lehman.ic9.net.httpClient.java

/**
 * Gets the flag with relative redirects allowed.
 * @return A boolean with true for relative redirects enabled.
 *//*from   w  w  w. j a v  a 2s  .  c  om*/
public boolean getRelativeRedirectsAllowed() {
    RequestConfig rc = this.rcb.build();
    return rc.isRelativeRedirectsAllowed();
}

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From source file:com.googlecode.jdeltasync.DeltaSyncClient.java

/**
 * Slightly modified version of {@link DefaultRedirectStrategy#getLocationURI(HttpRequest, HttpResponse, HttpContext)}
 * which also adds the query string from the original request URI to the new URI.
 *//*w  w w.  j ava  2s  .  c  om*/
private URI getRedirectLocationURI(IDeltaSyncSession session, HttpUriRequest request, HttpResponse response,
        HttpContext context) throws DeltaSyncException {

    //get the location header to find out where to redirect to
    Header locationHeader = response.getFirstHeader("location");
    if (locationHeader == null) {
        // got a redirect response, but no location header
        throw new DeltaSyncException(
                "Received redirect response " + response.getStatusLine() + " but no location header");
    }
    String location = locationHeader.getValue();
    if (session.getLogger().isDebugEnabled()) {
        session.getLogger().debug("Redirect requested to location '" + location + "'");
    }

    URI uri = null;
    try {
        uri = new URI(location);
        if (request.getURI().getRawQuery() != null) {
            String query = request.getURI().getRawQuery();
            uri = new URI(uri.getScheme(), uri.getUserInfo(), uri.getHost(), uri.getPort(), uri.getPath(),
                    query, uri.getFragment());
        }
    } catch (URISyntaxException ex) {
        throw new DeltaSyncException("Invalid redirect URI: " + location, ex);
    }

    final HttpClientContext clientContext = HttpClientContext.adapt(context);
    final RequestConfig config = clientContext.getRequestConfig();

    // rfc2616 demands the location value be a complete URI
    // Location       = "Location" ":" absoluteURI
    try {
        if (!uri.isAbsolute()) {
            if (config.isRelativeRedirectsAllowed()) {
                throw new DeltaSyncException("Relative redirect location '" + uri + "' not allowed");
            }
            // Adjust location URI
            HttpHost target = clientContext.getTargetHost();
            if (target == null) {
                throw new IllegalStateException("Target host not available " + "in the HTTP context");
            }

            URI requestURI = new URI(request.getRequestLine().getUri());
            URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, false);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        }
    } catch (URISyntaxException ex) {
        throw new DeltaSyncException(ex.getMessage(), ex);
    }

    RedirectLocations redirectLocations = (RedirectLocations) clientContext
            .getAttribute("http.protocol.redirect-locations");
    if (redirectLocations == null) {
        redirectLocations = new RedirectLocations();
        context.setAttribute("http.protocol.redirect-locations", redirectLocations);
    }

    if (config.isCircularRedirectsAllowed()) {
        URI redirectURI;
        if (uri.getFragment() != null) {
            try {
                HttpHost target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
                redirectURI = URIUtils.rewriteURI(uri, target, true);
            } catch (URISyntaxException ex) {
                throw new DeltaSyncException(ex.getMessage(), ex);
            }
        } else {
            redirectURI = uri;
        }

        if (redirectLocations.contains(redirectURI)) {
            throw new DeltaSyncException("Circular redirect to '" + redirectURI + "'");
        } else {
            redirectLocations.add(redirectURI);
        }
    }

    return uri;
}

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From source file:org.apache.http.impl.client.DefaultRedirectStrategy.java

public URI getLocationURI(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws ProtocolException {
    Args.notNull(request, "HTTP request");
    Args.notNull(response, "HTTP response");
    Args.notNull(context, "HTTP context");

    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    //get the location header to find out where to redirect to
    final Header locationHeader = response.getFirstHeader("location");
    if (locationHeader == null) {
        // got a redirect response, but no location header
        throw new ProtocolException(
                "Received redirect response " + response.getStatusLine() + " but no location header");
    }/* w  w w  .  ja v a 2  s  .  co m*/
    final String location = locationHeader.getValue();
    if (this.log.isDebugEnabled()) {
        this.log.debug("Redirect requested to location '" + location + "'");
    }

    final RequestConfig config = clientContext.getRequestConfig();

    URI uri = createLocationURI(location);

    // rfc2616 demands the location value be a complete URI
    // Location       = "Location" ":" absoluteURI
    try {
        if (!uri.isAbsolute()) {
            if (!config.isRelativeRedirectsAllowed()) {
                throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
            }
            // Adjust location URI
            final HttpHost target = clientContext.getTargetHost();
            Asserts.notNull(target, "Target host");
            final URI requestURI = new URI(request.getRequestLine().getUri());
            final URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, false);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        }
    } catch (final URISyntaxException ex) {
        throw new ProtocolException(ex.getMessage(), ex);
    }

    RedirectLocations redirectLocations = (RedirectLocations) clientContext
            .getAttribute(HttpClientContext.REDIRECT_LOCATIONS);
    if (redirectLocations == null) {
        redirectLocations = new RedirectLocations();
        context.setAttribute(HttpClientContext.REDIRECT_LOCATIONS, redirectLocations);
    }
    if (!config.isCircularRedirectsAllowed()) {
        if (redirectLocations.contains(uri)) {
            throw new CircularRedirectException("Circular redirect to '" + uri + "'");
        }
    }
    redirectLocations.add(uri);
    return uri;
}

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