List of usage examples for org.apache.http.client.config RequestConfig isCircularRedirectsAllowed
public boolean isCircularRedirectsAllowed()
From source file:com.lehman.ic9.net.httpClient.java
/** * Gets the flag for allow circular redirects. * @return A boolean with the allow circular redirects flag. *//*from w w w . ja v a 2s . c o m*/ public boolean getCircularRedirects() { RequestConfig rc = this.rcb.build(); return rc.isCircularRedirectsAllowed(); }
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"); }//w w w .j a va 2 s .c o 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.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; }
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. *///ww w. java2 s.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; }
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"); }/*from ww w . j ava2s . c o 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; }