Examples with HttpRequest org.apache.http.HttpRequest used on opensource projects

Example 6 with HttpRequest

use of org.apache.http.HttpRequest in project XobotOS by xamarin.

the class ResponseConnControl method process.

public void process(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null");
    }
    // Always drop connection after certain type of responses
    int status = response.getStatusLine().getStatusCode();
    if (status == HttpStatus.SC_BAD_REQUEST || status == HttpStatus.SC_REQUEST_TIMEOUT || status == HttpStatus.SC_LENGTH_REQUIRED || status == HttpStatus.SC_REQUEST_TOO_LONG || status == HttpStatus.SC_REQUEST_URI_TOO_LONG || status == HttpStatus.SC_SERVICE_UNAVAILABLE || status == HttpStatus.SC_NOT_IMPLEMENTED) {
        response.setHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE);
        return;
    }
    // Always drop connection for HTTP/1.0 responses and below
    // if the content body cannot be correctly delimited
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        ProtocolVersion ver = response.getStatusLine().getProtocolVersion();
        if (entity.getContentLength() < 0 && (!entity.isChunked() || ver.lessEquals(HttpVersion.HTTP_1_0))) {
            response.setHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE);
            return;
        }
    }
    // Drop connection if requested by the client
    HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
    if (request != null) {
        Header header = request.getFirstHeader(HTTP.CONN_DIRECTIVE);
        if (header != null) {
            response.setHeader(HTTP.CONN_DIRECTIVE, header.getValue());
        }
    }
}

Example 7 with HttpRequest

use of org.apache.http.HttpRequest in project robovm by robovm.

the class DefaultRedirectHandler method getLocationURI.

public URI getLocationURI(final HttpResponse response, final HttpContext context) throws ProtocolException {
    if (response == null) {
        throw new IllegalArgumentException("HTTP response may not be null");
    }
    //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 ProtocolException("Received redirect response " + response.getStatusLine() + " but no location header");
    }
    String location = locationHeader.getValue();
    if (this.log.isDebugEnabled()) {
        this.log.debug("Redirect requested to location '" + location + "'");
    }
    URI uri;
    try {
        uri = new URI(location);
    } catch (URISyntaxException ex) {
        throw new ProtocolException("Invalid redirect URI: " + location, ex);
    }
    HttpParams params = response.getParams();
    // Location       = "Location" ":" absoluteURI
    if (!uri.isAbsolute()) {
        if (params.isParameterTrue(ClientPNames.REJECT_RELATIVE_REDIRECT)) {
            throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
        }
        // Adjust location URI
        HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        if (target == null) {
            throw new IllegalStateException("Target host not available " + "in the HTTP context");
        }
        HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        try {
            URI requestURI = new URI(request.getRequestLine().getUri());
            URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, true);
            uri = URIUtils.resolve(absoluteRequestURI, uri);
        } catch (URISyntaxException ex) {
            throw new ProtocolException(ex.getMessage(), ex);
        }
    }
    if (params.isParameterFalse(ClientPNames.ALLOW_CIRCULAR_REDIRECTS)) {
        RedirectLocations redirectLocations = (RedirectLocations) context.getAttribute(REDIRECT_LOCATIONS);
        if (redirectLocations == null) {
            redirectLocations = new RedirectLocations();
            context.setAttribute(REDIRECT_LOCATIONS, redirectLocations);
        }
        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 ProtocolException(ex.getMessage(), ex);
            }
        } else {
            redirectURI = uri;
        }
        if (redirectLocations.contains(redirectURI)) {
            throw new CircularRedirectException("Circular redirect to '" + redirectURI + "'");
        } else {
            redirectLocations.add(redirectURI);
        }
    }
    return uri;
}

Example 8 with HttpRequest

use of org.apache.http.HttpRequest in project robovm by robovm.

the class DefaultRequestDirector method createConnectRequest.

/**
     * Creates the CONNECT request for tunnelling.
     * Called by {@link #createTunnelToTarget createTunnelToTarget}.
     *
     * @param route     the route to establish
     * @param context   the context for request execution
     *
     * @return  the CONNECT request for tunnelling
     */
protected HttpRequest createConnectRequest(HttpRoute route, HttpContext context) {
    // see RFC 2817, section 5.2 and 
    // INTERNET-DRAFT: Tunneling TCP based protocols through 
    // Web proxy servers
    HttpHost target = route.getTargetHost();
    String host = target.getHostName();
    int port = target.getPort();
    if (port < 0) {
        Scheme scheme = connManager.getSchemeRegistry().getScheme(target.getSchemeName());
        port = scheme.getDefaultPort();
    }
    StringBuilder buffer = new StringBuilder(host.length() + 6);
    buffer.append(host);
    buffer.append(':');
    buffer.append(Integer.toString(port));
    String authority = buffer.toString();
    ProtocolVersion ver = HttpProtocolParams.getVersion(params);
    HttpRequest req = new BasicHttpRequest("CONNECT", authority, ver);
    return req;
}

Example 9 with HttpRequest

use of org.apache.http.HttpRequest in project robovm by robovm.

the class DefaultRequestDirector method handleResponse.

/**
     * Analyzes a response to check need for a followup.
     *
     * @param roureq    the request and route. 
     * @param response  the response to analayze
     * @param context   the context used for the current request execution
     *
     * @return  the followup request and route if there is a followup, or
     *          <code>null</code> if the response should be returned as is
     *
     * @throws HttpException    in case of a problem
     * @throws IOException      in case of an IO problem
     */
protected RoutedRequest handleResponse(RoutedRequest roureq, HttpResponse response, HttpContext context) throws HttpException, IOException {
    HttpRoute route = roureq.getRoute();
    HttpHost proxy = route.getProxyHost();
    RequestWrapper request = roureq.getRequest();
    HttpParams params = request.getParams();
    if (HttpClientParams.isRedirecting(params) && this.redirectHandler.isRedirectRequested(response, context)) {
        if (redirectCount >= maxRedirects) {
            throw new RedirectException("Maximum redirects (" + maxRedirects + ") exceeded");
        }
        redirectCount++;
        URI uri = this.redirectHandler.getLocationURI(response, context);
        HttpHost newTarget = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
        HttpGet redirect = new HttpGet(uri);
        HttpRequest orig = request.getOriginal();
        redirect.setHeaders(orig.getAllHeaders());
        RequestWrapper wrapper = new RequestWrapper(redirect);
        wrapper.setParams(params);
        HttpRoute newRoute = determineRoute(newTarget, wrapper, context);
        RoutedRequest newRequest = new RoutedRequest(wrapper, newRoute);
        if (this.log.isDebugEnabled()) {
            this.log.debug("Redirecting to '" + uri + "' via " + newRoute);
        }
        return newRequest;
    }
    CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
    if (credsProvider != null && HttpClientParams.isAuthenticating(params)) {
        if (this.targetAuthHandler.isAuthenticationRequested(response, context)) {
            HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
            if (target == null) {
                target = route.getTargetHost();
            }
            this.log.debug("Target requested authentication");
            Map<String, Header> challenges = this.targetAuthHandler.getChallenges(response, context);
            try {
                processChallenges(challenges, this.targetAuthState, this.targetAuthHandler, response, context);
            } catch (AuthenticationException ex) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Authentication error: " + ex.getMessage());
                    return null;
                }
            }
            updateAuthState(this.targetAuthState, target, credsProvider);
            if (this.targetAuthState.getCredentials() != null) {
                // Re-try the same request via the same route
                return roureq;
            } else {
                return null;
            }
        } else {
            // Reset target auth scope
            this.targetAuthState.setAuthScope(null);
        }
        if (this.proxyAuthHandler.isAuthenticationRequested(response, context)) {
            this.log.debug("Proxy requested authentication");
            Map<String, Header> challenges = this.proxyAuthHandler.getChallenges(response, context);
            try {
                processChallenges(challenges, this.proxyAuthState, this.proxyAuthHandler, response, context);
            } catch (AuthenticationException ex) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Authentication error: " + ex.getMessage());
                    return null;
                }
            }
            updateAuthState(this.proxyAuthState, proxy, credsProvider);
            if (this.proxyAuthState.getCredentials() != null) {
                // Re-try the same request via the same route
                return roureq;
            } else {
                return null;
            }
        } else {
            // Reset proxy auth scope
            this.proxyAuthState.setAuthScope(null);
        }
    }
    return null;
}

Example 10 with HttpRequest

use of org.apache.http.HttpRequest in project acceptance-test-harness by jenkinsci.

the class MockUpdateCenter method ensureRunning.

public void ensureRunning() {
    if (original != null) {
        return;
    }
    // TODO this will likely not work on arbitrary controllers, so perhaps limit to the default WinstoneController
    Jenkins jenkins = injector.getInstance(Jenkins.class);
    List<String> sites = new UpdateCenter(jenkins).getJson("tree=sites[url]").findValuesAsText("url");
    if (sites.size() != 1) {
        // TODO ideally it would rather delegate to all of them, but that implies deprecating CachedUpdateCenterMetadataLoader.url and using whatever site(s) Jenkins itself specifies
        LOGGER.log(Level.WARNING, "found an unexpected number of update sites: {0}", sites);
        return;
    }
    UpdateCenterMetadata ucm;
    try {
        ucm = ucmd.get(jenkins);
    } catch (IOException x) {
        LOGGER.log(Level.WARNING, "cannot load data for mock update center", x);
        return;
    }
    JSONObject all;
    try {
        all = new JSONObject(ucm.originalJSON);
        all.remove("signature");
        JSONObject plugins = all.getJSONObject("plugins");
        LOGGER.info(() -> "editing JSON with " + plugins.length() + " plugins to reflect " + ucm.plugins.size() + " possible overrides");
        for (PluginMetadata meta : ucm.plugins.values()) {
            String name = meta.getName();
            String version = meta.getVersion();
            JSONObject plugin = plugins.optJSONObject(name);
            if (plugin == null) {
                LOGGER.log(Level.INFO, "adding plugin {0}", name);
                plugin = new JSONObject().accumulate("name", name);
                plugins.put(name, plugin);
            }
            plugin.put("url", name + ".hpi");
            updating(plugin, "version", version);
            updating(plugin, "gav", meta.gav);
            updating(plugin, "requiredCore", meta.requiredCore().toString());
            updating(plugin, "dependencies", new JSONArray(meta.getDependencies().stream().map(d -> {
                try {
                    return new JSONObject().accumulate("name", d.name).accumulate("version", d.version).accumulate("optional", d.optional);
                } catch (JSONException x) {
                    throw new AssertionError(x);
                }
            }).collect(Collectors.toList())));
            plugin.remove("sha1");
        }
    } catch (JSONException x) {
        LOGGER.log(Level.WARNING, "cannot prepare mock update center", x);
        return;
    }
    HttpProcessor proc = HttpProcessorBuilder.create().add(new ResponseServer("MockUpdateCenter")).add(new ResponseContent()).add(new RequestConnControl()).build();
    UriHttpRequestHandlerMapper handlerMapper = new UriHttpRequestHandlerMapper();
    String json = "updateCenter.post(\n" + all + "\n);";
    handlerMapper.register("/update-center.json", (HttpRequest request, HttpResponse response, HttpContext context) -> {
        response.setStatusCode(HttpStatus.SC_OK);
        response.setEntity(new StringEntity(json, ContentType.APPLICATION_JSON));
    });
    handlerMapper.register("*.hpi", (HttpRequest request, HttpResponse response, HttpContext context) -> {
        String plugin = request.getRequestLine().getUri().replaceFirst("^/(.+)[.]hpi$", "$1");
        PluginMetadata meta = ucm.plugins.get(plugin);
        if (meta == null) {
            LOGGER.log(Level.WARNING, "no such plugin {0}", plugin);
            response.setStatusCode(HttpStatus.SC_NOT_FOUND);
            return;
        }
        File local = meta.resolve(injector, meta.getVersion());
        LOGGER.log(Level.INFO, "serving {0}", local);
        response.setStatusCode(HttpStatus.SC_OK);
        response.setEntity(new FileEntity(local));
    });
    handlerMapper.register("*", (HttpRequest request, HttpResponse response, HttpContext context) -> {
        String location = original.replace("/update-center.json", request.getRequestLine().getUri());
        LOGGER.log(Level.INFO, "redirect to {0}", location);
        /* TODO for some reason DownloadService.loadJSONHTML does not seem to process the redirect, despite calling setInstanceFollowRedirects(true):
            response.setStatusCode(HttpStatus.SC_MOVED_TEMPORARILY);
            response.setHeader("Location", location);
             */
        HttpURLConnection uc = (HttpURLConnection) new URL(location).openConnection();
        uc.setInstanceFollowRedirects(true);
        // TODO consider caching these downloads locally like CachedUpdateCenterMetadataLoader does for the main update-center.json
        byte[] data = IOUtils.toByteArray(uc);
        String contentType = uc.getContentType();
        response.setStatusCode(HttpStatus.SC_OK);
        response.setEntity(new ByteArrayEntity(data, ContentType.create(contentType)));
    });
    server = ServerBootstrap.bootstrap().setHttpProcessor(proc).setHandlerMapper(handlerMapper).setExceptionLogger(serverExceptionHandler()).create();
    try {
        server.start();
    } catch (IOException x) {
        LOGGER.log(Level.WARNING, "cannot start mock update center", x);
        return;
    }
    original = sites.get(0);
    // TODO figure out how to deal with Docker-based controllers which would need to have an IP address for the host
    String override = "http://" + server.getInetAddress().getHostAddress() + ":" + server.getLocalPort() + "/update-center.json";
    LOGGER.log(Level.INFO, "replacing update site {0} with {1}", new Object[] { original, override });
    jenkins.runScript("DownloadService.signatureCheck = false; Jenkins.instance.updateCenter.sites.replaceBy([new UpdateSite(UpdateCenter.ID_DEFAULT, '%s')])", override);
}