List of usage examples for org.apache.http.auth AuthState getState
public AuthProtocolState getState()
From source file:org.apache.http.impl.auth.HttpAuthenticator.java
public boolean isAuthenticationRequested(final HttpHost host, final HttpResponse response, final AuthenticationStrategy authStrategy, final AuthState authState, final HttpContext context) { if (authStrategy.isAuthenticationRequested(host, response, context)) { this.log.debug("Authentication required"); if (authState.getState() == AuthProtocolState.SUCCESS) { authStrategy.authFailed(host, authState.getAuthScheme(), context); }/* w w w. ja va2s . c o m*/ return true; } else { switch (authState.getState()) { case CHALLENGED: case HANDSHAKE: this.log.debug("Authentication succeeded"); authState.setState(AuthProtocolState.SUCCESS); authStrategy.authSucceeded(host, authState.getAuthScheme(), context); break; case SUCCESS: break; default: authState.setState(AuthProtocolState.UNCHALLENGED); } return false; } }
From source file:org.apache.http.impl.auth.HttpAuthenticator.java
public boolean handleAuthChallenge(final HttpHost host, final HttpResponse response, final AuthenticationStrategy authStrategy, final AuthState authState, final HttpContext context) { try {/*from w w w . j av a 2 s . com*/ if (this.log.isDebugEnabled()) { this.log.debug(host.toHostString() + " requested authentication"); } final Map<String, Header> challenges = authStrategy.getChallenges(host, response, context); if (challenges.isEmpty()) { this.log.debug("Response contains no authentication challenges"); return false; } final AuthScheme authScheme = authState.getAuthScheme(); switch (authState.getState()) { case FAILURE: return false; case SUCCESS: authState.reset(); break; case CHALLENGED: case HANDSHAKE: if (authScheme == null) { this.log.debug("Auth scheme is null"); authStrategy.authFailed(host, null, context); authState.reset(); authState.setState(AuthProtocolState.FAILURE); return false; } case UNCHALLENGED: if (authScheme != null) { final String id = authScheme.getSchemeName(); final Header challenge = challenges.get(id.toLowerCase(Locale.US)); if (challenge != null) { this.log.debug("Authorization challenge processed"); authScheme.processChallenge(challenge); if (authScheme.isComplete()) { this.log.debug("Authentication failed"); authStrategy.authFailed(host, authState.getAuthScheme(), context); authState.reset(); authState.setState(AuthProtocolState.FAILURE); return false; } else { authState.setState(AuthProtocolState.HANDSHAKE); return true; } } else { authState.reset(); // Retry authentication with a different scheme } } } final Queue<AuthOption> authOptions = authStrategy.select(challenges, host, response, context); if (authOptions != null && !authOptions.isEmpty()) { if (this.log.isDebugEnabled()) { this.log.debug("Selected authentication options: " + authOptions); } authState.setState(AuthProtocolState.CHALLENGED); authState.update(authOptions); return true; } else { return false; } } catch (final MalformedChallengeException ex) { if (this.log.isWarnEnabled()) { this.log.warn("Malformed challenge: " + ex.getMessage()); } authState.reset(); return false; } }
From source file:org.apache.http.impl.auth.HttpAuthenticator.java
public void generateAuthResponse(final HttpRequest request, final AuthState authState, final HttpContext context) throws HttpException, IOException { AuthScheme authScheme = authState.getAuthScheme(); Credentials creds = authState.getCredentials(); switch (authState.getState()) { case FAILURE: return;//from w w w. j a va 2 s .c o m case SUCCESS: ensureAuthScheme(authScheme); if (authScheme.isConnectionBased()) { return; } break; case CHALLENGED: final Queue<AuthOption> authOptions = authState.getAuthOptions(); if (authOptions != null) { while (!authOptions.isEmpty()) { final AuthOption authOption = authOptions.remove(); authScheme = authOption.getAuthScheme(); creds = authOption.getCredentials(); authState.update(authScheme, creds); if (this.log.isDebugEnabled()) { this.log.debug("Generating response to an authentication challenge using " + authScheme.getSchemeName() + " scheme"); } try { final Header header = doAuth(authScheme, creds, request, context); request.addHeader(header); break; } catch (final AuthenticationException ex) { if (this.log.isWarnEnabled()) { this.log.warn(authScheme + " authentication error: " + ex.getMessage()); } } } return; } else { ensureAuthScheme(authScheme); } } if (authScheme != null) { try { final Header header = doAuth(authScheme, creds, request, context); request.addHeader(header); } catch (final AuthenticationException ex) { if (this.log.isErrorEnabled()) { this.log.error(authScheme + " authentication error: " + ex.getMessage()); } } } }
From source file:org.apache.http.impl.execchain.MainClientExec.java
public CloseableHttpResponse execute(final HttpRoute route, final HttpRequestWrapper request, final HttpClientContext context, final HttpExecutionAware execAware) throws IOException, HttpException { Args.notNull(route, "HTTP route"); Args.notNull(request, "HTTP request"); Args.notNull(context, "HTTP context"); AuthState targetAuthState = context.getTargetAuthState(); if (targetAuthState == null) { targetAuthState = new AuthState(); context.setAttribute(HttpClientContext.TARGET_AUTH_STATE, targetAuthState); }//from ww w . j av a2 s . co m AuthState proxyAuthState = context.getProxyAuthState(); if (proxyAuthState == null) { proxyAuthState = new AuthState(); context.setAttribute(HttpClientContext.PROXY_AUTH_STATE, proxyAuthState); } if (request instanceof HttpEntityEnclosingRequest) { Proxies.enhanceEntity((HttpEntityEnclosingRequest) request); } Object userToken = context.getUserToken(); final ConnectionRequest connRequest = connManager.requestConnection(route, userToken); if (execAware != null) { if (execAware.isAborted()) { connRequest.cancel(); throw new RequestAbortedException("Request aborted"); } else { execAware.setCancellable(connRequest); } } final RequestConfig config = context.getRequestConfig(); final HttpClientConnection managedConn; try { final int timeout = config.getConnectionRequestTimeout(); managedConn = connRequest.get(timeout > 0 ? timeout : 0, TimeUnit.MILLISECONDS); } catch (final InterruptedException interrupted) { Thread.currentThread().interrupt(); throw new RequestAbortedException("Request aborted", interrupted); } catch (final ExecutionException ex) { Throwable cause = ex.getCause(); if (cause == null) { cause = ex; } throw new RequestAbortedException("Request execution failed", cause); } context.setAttribute(HttpCoreContext.HTTP_CONNECTION, managedConn); if (config.isStaleConnectionCheckEnabled()) { // validate connection if (managedConn.isOpen()) { this.log.debug("Stale connection check"); if (managedConn.isStale()) { this.log.debug("Stale connection detected"); managedConn.close(); } } } final ConnectionHolder connHolder = new ConnectionHolder(this.log, this.connManager, managedConn); try { if (execAware != null) { execAware.setCancellable(connHolder); } HttpResponse response; for (int execCount = 1;; execCount++) { if (execCount > 1 && !Proxies.isRepeatable(request)) { throw new NonRepeatableRequestException( "Cannot retry request " + "with a non-repeatable request entity."); } if (execAware != null && execAware.isAborted()) { throw new RequestAbortedException("Request aborted"); } if (!managedConn.isOpen()) { this.log.debug("Opening connection " + route); try { establishRoute(proxyAuthState, managedConn, route, request, context); } catch (final TunnelRefusedException ex) { if (this.log.isDebugEnabled()) { this.log.debug(ex.getMessage()); } response = ex.getResponse(); break; } } final int timeout = config.getSocketTimeout(); if (timeout >= 0) { managedConn.setSocketTimeout(timeout); } if (execAware != null && execAware.isAborted()) { throw new RequestAbortedException("Request aborted"); } if (this.log.isDebugEnabled()) { this.log.debug("Executing request " + request.getRequestLine()); } if (!request.containsHeader(AUTH.WWW_AUTH_RESP)) { if (this.log.isDebugEnabled()) { this.log.debug("Target auth state: " + targetAuthState.getState()); } this.authenticator.generateAuthResponse(request, targetAuthState, context); } if (!request.containsHeader(AUTH.PROXY_AUTH_RESP) && !route.isTunnelled()) { if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(request, proxyAuthState, context); } response = requestExecutor.execute(request, managedConn, context); // The connection is in or can be brought to a re-usable state. if (reuseStrategy.keepAlive(response, context)) { // Set the idle duration of this connection final long duration = keepAliveStrategy.getKeepAliveDuration(response, context); if (this.log.isDebugEnabled()) { final String s; if (duration > 0) { s = "for " + duration + " " + TimeUnit.MILLISECONDS; } else { s = "indefinitely"; } this.log.debug("Connection can be kept alive " + s); } connHolder.setValidFor(duration, TimeUnit.MILLISECONDS); connHolder.markReusable(); } else { connHolder.markNonReusable(); } if (needAuthentication(targetAuthState, proxyAuthState, route, response, context)) { // Make sure the response body is fully consumed, if present final HttpEntity entity = response.getEntity(); if (connHolder.isReusable()) { EntityUtils.consume(entity); } else { managedConn.close(); if (proxyAuthState.getState() == AuthProtocolState.SUCCESS && proxyAuthState.getAuthScheme() != null && proxyAuthState.getAuthScheme().isConnectionBased()) { this.log.debug("Resetting proxy auth state"); proxyAuthState.reset(); } if (targetAuthState.getState() == AuthProtocolState.SUCCESS && targetAuthState.getAuthScheme() != null && targetAuthState.getAuthScheme().isConnectionBased()) { this.log.debug("Resetting target auth state"); targetAuthState.reset(); } } // discard previous auth headers final HttpRequest original = request.getOriginal(); if (!original.containsHeader(AUTH.WWW_AUTH_RESP)) { request.removeHeaders(AUTH.WWW_AUTH_RESP); } if (!original.containsHeader(AUTH.PROXY_AUTH_RESP)) { request.removeHeaders(AUTH.PROXY_AUTH_RESP); } } else { break; } } if (userToken == null) { userToken = userTokenHandler.getUserToken(context); context.setAttribute(HttpClientContext.USER_TOKEN, userToken); } if (userToken != null) { connHolder.setState(userToken); } // check for entity, release connection if possible final HttpEntity entity = response.getEntity(); if (entity == null || !entity.isStreaming()) { // connection not needed and (assumed to be) in re-usable state connHolder.releaseConnection(); return Proxies.enhanceResponse(response, null); } else { return Proxies.enhanceResponse(response, connHolder); } } catch (final ConnectionShutdownException ex) { final InterruptedIOException ioex = new InterruptedIOException("Connection has been shut down"); ioex.initCause(ex); throw ioex; } catch (final HttpException ex) { connHolder.abortConnection(); throw ex; } catch (final IOException ex) { connHolder.abortConnection(); throw ex; } catch (final RuntimeException ex) { connHolder.abortConnection(); throw ex; } }
From source file:org.apache.http.impl.nio.client.MainClientExec.java
@Override public HttpRequest generateRequest(final InternalState state, final AbstractClientExchangeHandler<?> handler) throws IOException, HttpException { final HttpRoute route = handler.getRoute(); handler.verifytRoute();/*from w ww. jav a 2s. com*/ if (!handler.isRouteEstablished()) { int step; loop: do { final HttpRoute fact = handler.getActualRoute(); step = this.routeDirector.nextStep(route, fact); switch (step) { case HttpRouteDirector.CONNECT_TARGET: handler.onRouteToTarget(); break; case HttpRouteDirector.CONNECT_PROXY: handler.onRouteToProxy(); break; case HttpRouteDirector.TUNNEL_TARGET: if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Tunnel required"); } final HttpRequest connect = createConnectRequest(route, state); handler.setCurrentRequest(HttpRequestWrapper.wrap(connect)); break loop; case HttpRouteDirector.TUNNEL_PROXY: throw new HttpException("Proxy chains are not supported"); case HttpRouteDirector.LAYER_PROTOCOL: handler.onRouteUpgrade(); break; case HttpRouteDirector.UNREACHABLE: throw new HttpException( "Unable to establish route: " + "planned = " + route + "; current = " + fact); case HttpRouteDirector.COMPLETE: handler.onRouteComplete(); this.log.debug("Connection route established"); break; default: throw new IllegalStateException("Unknown step indicator " + step + " from RouteDirector."); } } while (step > HttpRouteDirector.COMPLETE); } final HttpClientContext localContext = state.getLocalContext(); HttpRequestWrapper currentRequest = handler.getCurrentRequest(); if (currentRequest == null) { currentRequest = state.getMainRequest(); handler.setCurrentRequest(currentRequest); } if (handler.isRouteEstablished()) { state.incrementExecCount(); if (state.getExecCount() > 1) { final HttpAsyncRequestProducer requestProducer = state.getRequestProducer(); if (!requestProducer.isRepeatable() && state.isRequestContentProduced()) { throw new NonRepeatableRequestException( "Cannot retry request " + "with a non-repeatable request entity."); } requestProducer.resetRequest(); } if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Attempt " + state.getExecCount() + " to execute request"); } if (!currentRequest.containsHeader(AUTH.WWW_AUTH_RESP)) { final AuthState targetAuthState = localContext.getTargetAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Target auth state: " + targetAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, targetAuthState, localContext); } if (!currentRequest.containsHeader(AUTH.PROXY_AUTH_RESP) && !route.isTunnelled()) { final AuthState proxyAuthState = localContext.getProxyAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, proxyAuthState, localContext); } } else { if (!currentRequest.containsHeader(AUTH.PROXY_AUTH_RESP)) { final AuthState proxyAuthState = localContext.getProxyAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("Proxy auth state: " + proxyAuthState.getState()); } this.authenticator.generateAuthResponse(currentRequest, proxyAuthState, localContext); } } final NHttpClientConnection managedConn = handler.getConnection(); localContext.setAttribute(HttpCoreContext.HTTP_CONNECTION, managedConn); final RequestConfig config = localContext.getRequestConfig(); if (config.getSocketTimeout() > 0) { managedConn.setSocketTimeout(config.getSocketTimeout()); } return currentRequest; }
From source file:org.apache.http.impl.nio.client.MainClientExec.java
@Override public void responseCompleted(final InternalState state, final AbstractClientExchangeHandler<?> handler) throws IOException, HttpException { final HttpClientContext localContext = state.getLocalContext(); final HttpResponse currentResponse = handler.getCurrentResponse(); if (!handler.isRouteEstablished()) { final int status = currentResponse.getStatusLine().getStatusCode(); if (status == HttpStatus.SC_OK) { handler.setCurrentResponse(null); return; }//from w ww . j a v a 2s. c o m } final boolean keepAlive = handler.manageConnectionPersistence(); if (!keepAlive) { handler.releaseConnection(); final AuthState proxyAuthState = localContext.getProxyAuthState(); if (proxyAuthState.getState() == AuthProtocolState.SUCCESS && proxyAuthState.getAuthScheme() != null && proxyAuthState.getAuthScheme().isConnectionBased()) { if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Resetting proxy auth state"); } proxyAuthState.reset(); } final AuthState targetAuthState = localContext.getTargetAuthState(); if (targetAuthState.getState() == AuthProtocolState.SUCCESS && targetAuthState.getAuthScheme() != null && targetAuthState.getAuthScheme().isConnectionBased()) { if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Resetting target auth state"); } targetAuthState.reset(); } } Object userToken = localContext.getUserToken(); if (userToken == null) { userToken = this.userTokenHandler.getUserToken(localContext); localContext.setAttribute(HttpClientContext.USER_TOKEN, userToken); } if (state.getFinalResponse() != null) { final HttpAsyncResponseConsumer<?> responseConsumer = state.getResponseConsumer(); responseConsumer.responseCompleted(localContext); if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Response processed"); } handler.releaseConnection(); } else { if (state.getRedirect() != null) { final HttpUriRequest redirect = state.getRedirect(); final URI uri = redirect.getURI(); if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Redirecting to '" + uri + "'"); } state.setRedirect(null); final HttpHost newTarget = URIUtils.extractHost(uri); if (newTarget == null) { throw new ProtocolException("Redirect URI does not specify a valid host name: " + uri); } // Reset auth states if redirecting to another host final HttpRoute route = handler.getRoute(); if (!route.getTargetHost().equals(newTarget)) { final AuthState targetAuthState = localContext.getTargetAuthState(); if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Resetting target auth state"); } targetAuthState.reset(); final AuthState proxyAuthState = localContext.getProxyAuthState(); final AuthScheme authScheme = proxyAuthState.getAuthScheme(); if (authScheme != null && authScheme.isConnectionBased()) { if (this.log.isDebugEnabled()) { this.log.debug("[exchange: " + state.getId() + "] Resetting proxy auth state"); } proxyAuthState.reset(); } } if (!redirect.headerIterator().hasNext()) { final HttpRequest original = state.getMainRequest().getOriginal(); redirect.setHeaders(original.getAllHeaders()); } final HttpRequestWrapper newRequest = HttpRequestWrapper.wrap(redirect); final HttpRoute newRoute = this.routePlanner.determineRoute(newTarget, newRequest, localContext); if (!route.equals(newRoute)) { handler.releaseConnection(); } handler.setRoute(newRoute); handler.setCurrentRequest(newRequest); state.setMainRequest(newRequest); prepareRequest(state, handler); } } handler.setCurrentResponse(null); }