List of usage examples for java.net HttpURLConnection HTTP_MOVED_TEMP
int HTTP_MOVED_TEMP
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From source file:at.spardat.xma.boot.transport.HTTPTransport.java
private byte[] callServerEventImpl(IRtXMASessionClient session, URL url, byte[] input, boolean handleRedirect) throws CommunicationException { OutputStream serverIn;/* w w w . ja v a2 s .c o m*/ int code = 0; HttpURLConnection conn; byte[] buffer = null; try { conn = (HttpURLConnection) url.openConnection(); if (conn instanceof HttpsURLConnection) { ((HttpsURLConnection) conn).setHostnameVerifier(hostnameVerifier); } conn.setDoOutput(true); conn.setRequestMethod("POST"); //$NON-NLS-1$ sendCookies(session, url, conn); conn.setRequestProperty(Statics.HTTP_CONTENT_TYPE, "application/octet-stream"); //$NON-NLS-1$ conn.setRequestProperty(Statics.HTTP_ACCEPT, "application/octet-stream"); //$NON-NLS-1$ conn.setRequestProperty(Statics.HTTP_USER_AGENT, Statics.HTTP_USER_AGENT_NAME); serverIn = conn.getOutputStream(); } catch (IOException exc) { log_.log(LogLevel.WARNING, "error calling '" + url.toString() + "' at the server:", exc); //$NON-NLS-1$ throw new ConnectException("error calling '" + url.toString() + "' at the server:", exc); } try { serverIn.write(input); serverIn.close(); code = conn.getResponseCode(); // if requested, we allow redirect also on POST requests, therewith violating RFC 2616 section 10.3! if (handleRedirect && code == HttpURLConnection.HTTP_MOVED_TEMP || code == HttpURLConnection.HTTP_MOVED_PERM) { String location = conn.getHeaderField(Statics.HTTP_LOCATION); throw new RedirectException("redirect received from " + url.toString() + " to " + location, code, location); } buffer = this.readOutput(conn); readCookies(session, url, conn); return buffer; } catch (RedirectException re) { throw re; } catch (CommunicationException ce) { if (code != 0) log_.log(LogLevel.WARNING, "http returncode: {0}", Integer.toString(code)); //$NON-NLS-1$ log_.log(LogLevel.WARNING, "error calling '" + url.toString() + "' at the server:", ce); //$NON-NLS-1$ throw ce; } catch (Exception ex) { if (code != 0) log_.log(LogLevel.WARNING, "http returncode: {0}", Integer.toString(code)); //$NON-NLS-1$ log_.log(LogLevel.WARNING, "error calling '" + url.toString() + "' at the server:", ex); //$NON-NLS-1$ if (code < 500) throw new ConnectException("error calling '" + url.toString() + "' at the server:", ex); else throw new ServerException("error calling '" + url.toString() + "' at the server:", ex); } }
From source file:com.day.cq.wcm.foundation.impl.Rewriter.java
/** * Process a page.//from w w w .j av a 2s . c o m */ public void rewrite(HttpServletRequest request, HttpServletResponse response) throws IOException { try { targetURL = new URI(target); } catch (URISyntaxException e) { IOException ioe = new IOException("Bad URI syntax: " + target); ioe.initCause(e); throw ioe; } setHostPrefix(targetURL); HttpClient httpClient = new HttpClient(); HttpState httpState = new HttpState(); HostConfiguration hostConfig = new HostConfiguration(); HttpMethodBase httpMethod; // define host hostConfig.setHost(targetURL.getHost(), targetURL.getPort()); // create http method String method = (String) request.getAttribute("cq.ext.app.method"); if (method == null) { method = request.getMethod(); } method = method.toUpperCase(); boolean isPost = "POST".equals(method); String urlString = targetURL.getPath(); StringBuffer query = new StringBuffer(); if (targetURL.getQuery() != null) { query.append("?"); query.append(targetURL.getQuery()); } //------------ GET --------------- if ("GET".equals(method)) { // add internal props Iterator<String> iter = extraParams.keySet().iterator(); while (iter.hasNext()) { String name = iter.next(); String value = extraParams.get(name); if (query.length() == 0) { query.append("?"); } else { query.append("&"); } query.append(Text.escape(name)); query.append("="); query.append(Text.escape(value)); } if (passInput) { // add request params @SuppressWarnings("unchecked") Enumeration<String> e = request.getParameterNames(); while (e.hasMoreElements()) { String name = e.nextElement(); if (targetParamName.equals(name)) { continue; } String[] values = request.getParameterValues(name); for (int i = 0; i < values.length; i++) { if (query.length() == 0) { query.append("?"); } else { query.append("&"); } query.append(Text.escape(name)); query.append("="); query.append(Text.escape(values[i])); } } } httpMethod = new GetMethod(urlString + query); //------------ POST --------------- } else if ("POST".equals(method)) { PostMethod m = new PostMethod(urlString + query); httpMethod = m; String contentType = request.getContentType(); boolean mp = contentType != null && contentType.toLowerCase().startsWith("multipart/"); if (mp) { //------------ MULTPART POST --------------- List<Part> parts = new LinkedList<Part>(); Iterator<String> iter = extraParams.keySet().iterator(); while (iter.hasNext()) { String name = iter.next(); String value = extraParams.get(name); parts.add(new StringPart(name, value)); } if (passInput) { // add request params @SuppressWarnings("unchecked") Enumeration<String> e = request.getParameterNames(); while (e.hasMoreElements()) { String name = e.nextElement(); if (targetParamName.equals(name)) { continue; } String[] values = request.getParameterValues(name); for (int i = 0; i < values.length; i++) { parts.add(new StringPart(name, values[i])); } } } m.setRequestEntity( new MultipartRequestEntity(parts.toArray(new Part[parts.size()]), m.getParams())); } else { //------------ NORMAL POST --------------- // add internal props Iterator<String> iter = extraParams.keySet().iterator(); while (iter.hasNext()) { String name = iter.next(); String value = extraParams.get(name); m.addParameter(name, value); } if (passInput) { // add request params @SuppressWarnings("unchecked") Enumeration e = request.getParameterNames(); while (e.hasMoreElements()) { String name = (String) e.nextElement(); if (targetParamName.equals(name)) { continue; } String[] values = request.getParameterValues(name); for (int i = 0; i < values.length; i++) { m.addParameter(name, values[i]); } } } } } else { log.error("Unsupported method ''{0}''", method); throw new IOException("Unsupported http method " + method); } log.debug("created http connection for method {0} to {1}", method, urlString + query); // add some request headers httpMethod.addRequestHeader("User-Agent", request.getHeader("User-Agent")); httpMethod.setFollowRedirects(!isPost); httpMethod.getParams().setSoTimeout(soTimeout); httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout); // send request httpClient.executeMethod(hostConfig, httpMethod, httpState); String contentType = httpMethod.getResponseHeader("Content-Type").getValue(); log.debug("External app responded: {0}", httpMethod.getStatusLine()); log.debug("External app contenttype: {0}", contentType); // check response code int statusCode = httpMethod.getStatusCode(); if (statusCode >= HttpURLConnection.HTTP_BAD_REQUEST) { PrintWriter writer = response.getWriter(); writer.println("External application returned status code: " + statusCode); return; } else if (statusCode == HttpURLConnection.HTTP_MOVED_TEMP || statusCode == HttpURLConnection.HTTP_MOVED_PERM) { String location = httpMethod.getResponseHeader("Location").getValue(); if (location == null) { response.sendError(HttpURLConnection.HTTP_NOT_FOUND); return; } response.sendRedirect(rewriteURL(location, false)); return; } // open input stream InputStream in = httpMethod.getResponseBodyAsStream(); // check content type if (contentType != null && contentType.startsWith("text/html")) { rewriteHtml(in, contentType, response); } else { // binary mode if (contentType != null) { response.setContentType(contentType); } OutputStream outs = response.getOutputStream(); try { byte buf[] = new byte[8192]; int len; while ((len = in.read(buf)) != -1) { outs.write(buf, 0, len); } } finally { if (in != null) { in.close(); } } } }
From source file:de.bps.course.nodes.vc.provider.wimba.WimbaClassroomProvider.java
private String sendRequest(Map<String, String> parameters) { URL url = createRequestUrl(parameters); HttpURLConnection urlConn;/* w w w . ja v a 2 s . com*/ try { urlConn = (HttpURLConnection) url.openConnection(); // setup url connection urlConn.setDoOutput(true); urlConn.setUseCaches(false); urlConn.setInstanceFollowRedirects(false); // add content type urlConn.setRequestProperty("Content-Type", CONTENT_TYPE); // add cookie information if (cookie != null) urlConn.setRequestProperty("Cookie", cookie); // send request urlConn.connect(); // detect redirect int code = urlConn.getResponseCode(); boolean moved = code == HttpURLConnection.HTTP_MOVED_PERM | code == HttpURLConnection.HTTP_MOVED_TEMP; if (moved) { String location = urlConn.getHeaderField("Location"); List<String> headerVals = urlConn.getHeaderFields().get("Set-Cookie"); for (String val : headerVals) { if (val.startsWith(COOKIE)) cookie = val; } url = createRedirectUrl(location); urlConn = (HttpURLConnection) url.openConnection(); urlConn.setRequestProperty("Cookie", cookie); } // read response BufferedReader input = new BufferedReader(new InputStreamReader(urlConn.getInputStream())); StringBuilder response = new StringBuilder(); String line; while ((line = input.readLine()) != null) response.append(line).append("\n"); input.close(); if (isLogDebugEnabled()) logDebug("Response: " + response); return response.toString(); } catch (IOException e) { logError("Sending request to Wimba Classroom failed. Request: " + url.toString(), e); return ""; } }
From source file:fr.xebia.servlet.filter.XForwardedFilterTest.java
private void test302RedirectWithJetty(final String sendRedirectLocation, String expectedLocation, int httpsServerPortParameter) throws Exception { // SETUP//from w ww . j av a 2 s. c om int port = 6666; Server server = new Server(port); Context context = new Context(server, "/", Context.SESSIONS); // mostly default configuration : enable "x-forwarded-proto" XForwardedFilter xforwardedFilter = new XForwardedFilter(); MockFilterConfig filterConfig = new MockFilterConfig(); filterConfig.addInitParameter(XForwardedFilter.PROTOCOL_HEADER_PARAMETER, "x-forwarded-proto"); filterConfig.addInitParameter(XForwardedFilter.HTTPS_SERVER_PORT_PARAMETER, String.valueOf(httpsServerPortParameter)); // Following is needed on ipv6 stacks.. filterConfig.addInitParameter(XForwardedFilter.INTERNAL_PROXIES_PARAMETER, InetAddress.getByName("localhost").getHostAddress()); xforwardedFilter.init(filterConfig); context.addFilter(new FilterHolder(xforwardedFilter), "/*", Handler.REQUEST); HttpServlet mockServlet = new HttpServlet() { private static final long serialVersionUID = 1L; @Override public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.sendRedirect(sendRedirectLocation); } }; context.addServlet(new ServletHolder(mockServlet), "/test"); server.start(); try { // TEST HttpURLConnection httpURLConnection = (HttpURLConnection) new URL("http://localhost:" + port + "/test") .openConnection(); httpURLConnection.setInstanceFollowRedirects(false); String expectedRemoteAddr = "my-remote-addr"; httpURLConnection.addRequestProperty("x-forwarded-for", expectedRemoteAddr); httpURLConnection.addRequestProperty("x-forwarded-proto", "https"); // VALIDATE Assert.assertEquals(HttpURLConnection.HTTP_MOVED_TEMP, httpURLConnection.getResponseCode()); String actualLocation = httpURLConnection.getHeaderField("Location"); assertEquals(expectedLocation, actualLocation); } finally { server.stop(); } }
From source file:io.sloeber.core.managers.Manager.java
/** * copy a url locally taking into account redirections * * @param url/*from www .j a va 2 s .c o m*/ * @param localFile */ @SuppressWarnings("nls") private static void myCopy(URL url, File localFile) { try { HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setReadTimeout(5000); conn.addRequestProperty("Accept-Language", "en-US,en;q=0.8"); conn.addRequestProperty("User-Agent", "Mozilla"); conn.addRequestProperty("Referer", "google.com"); // normally, 3xx is redirect int status = conn.getResponseCode(); if (status != HttpURLConnection.HTTP_OK) { if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM || status == HttpURLConnection.HTTP_SEE_OTHER) Files.copy(new URL(conn.getHeaderField("Location")).openStream(), localFile.toPath(), REPLACE_EXISTING); } else { Files.copy(url.openStream(), localFile.toPath(), REPLACE_EXISTING); } } catch (Exception e) { Common.log(new Status(IStatus.WARNING, Activator.getId(), "Failed to download url " + url, e)); } }
From source file:at.gv.egovernment.moa.id.proxy.servlet.ProxyServlet.java
/** * Tunnels a request to the online application using given URL mapping and SSLSocketFactory. * This method returns the ResponseCode of the request to the online application. * @param req HTTP request//from www .j av a 2s . c o m * @param resp HTTP response * @param loginHeaders header field/values to be inserted for purposes of authentication; * may be <code>null</code> * @param loginParameters parameter name/values to be inserted for purposes of authentication; * may be <code>null</code> * @param publicURLPrefix prefix of request URL to be substituted for the <code>realURLPrefix</code> * @param realURLPrefix prefix of online application URL to substitute the <code>publicURLPrefix</code> * @param ssf SSLSocketFactory to use * @throws IOException if an I/O error occurs */ private int tunnelRequest(HttpServletRequest req, HttpServletResponse resp, Map loginHeaders, Map loginParameters, String publicURLPrefix, String realURLPrefix, SSLSocketFactory ssf, String binding) throws IOException { String originBinding = binding; String browserUserID = ""; String browserPassword = ""; //URL url = new URL(realURLPrefix); //String realURLHost = url.getHost(); if (INTERNAL_DEBUG && !binding.equals("")) Logger.debug("Binding: " + binding); // collect headers from request Map headers = new HashMap(); for (Enumeration enu = req.getHeaderNames(); enu.hasMoreElements();) { String headerKey = (String) enu.nextElement(); String headerKeyValue = req.getHeader(headerKey); if (INTERNAL_DEBUG) Logger.debug("Incoming:" + headerKey + "=" + headerKeyValue); //Analyze Basic-Auth-Headers from the client if (headerKey.equalsIgnoreCase("Authorization")) { if (headerKeyValue.substring(0, 6).equalsIgnoreCase("Basic ")) { String credentials = headerKeyValue.substring(6); byte[] bplaintextcredentials = Base64Utils.decode(credentials, true); String plaintextcredentials = new String(bplaintextcredentials); browserUserID = plaintextcredentials.substring(0, plaintextcredentials.indexOf(":")); browserPassword = plaintextcredentials.substring(plaintextcredentials.indexOf(":") + 1); //deactivate following line for security //if (INTERNAL_DEBUG) Logger.debug("Analyzing authorization-header from browser: " + headerKeyValue + "gives UN:PW=" + browserUserID + ":" + browserPassword ); } if (headerKeyValue.substring(0, 9).equalsIgnoreCase("Negotiate")) { //deactivate following line for security //if (INTERNAL_DEBUG) Logger.debug("Analyzing authorization-header from browser: Found NTLM Aut.: " + headerKeyValue + "gives UN:PW=" + browserUserID + ":" + browserPassword ); } } else { /* Headers MUST NOT be repaced according to our Spec. if (headerKey.equalsIgnoreCase("Host")) { headerKeyValue = realURLHost; //headerKeyValue= realURLPrefix.substring(hoststartpos); if (INTERNAL_DEBUG) Logger.debug("replaced:" + headerKey + "=" + headerKeyValue); } */ headers.put(headerKey, headerKeyValue); } } // collect login headers, possibly overwriting headers from request String authorizationvalue = ""; if (req.getSession().getAttribute(ATT_OA_AUTHORIZATION_HEADER) == null) { if (OAConfiguration.BINDUNG_NOMATCH.equals(binding)) { int loginTry = getLoginTry(req); Logger.debug("Binding: mode = " + OAConfiguration.BINDUNG_NOMATCH + "(try #" + Integer.toString(loginTry) + ")"); if (loginTry == 1) { binding = OAConfiguration.BINDUNG_FULL; } else { binding = OAConfiguration.BINDUNG_USERNAME; } } /* Soll auch bei anderen bindings zuerst ein passwort probiert werden knnen: //if we have the first Login-Try and we have Binding to Username and a predefined Password we try this one first // full binding will be covered by next block if (loginTry==1 && !OAConfiguration.BINDUNG_FULL.equals(binding)) { //1st try: if we have a password, try this one first for (Iterator iter = loginHeaders.keySet().iterator(); iter.hasNext();) { String headerKey = (String) iter.next(); String headerKeyValue = (String) loginHeaders.get(headerKey); if (isBasicAuthenticationHeader(headerKey, headerKeyValue)) { String credentials = headerKeyValue.substring(6); byte [] bplaintextcredentials = Base64Utils.decode(credentials, true); String plaintextcredentials = new String(bplaintextcredentials); String password = plaintextcredentials.substring(plaintextcredentials.indexOf(":")+1); if (password!=null && !password.equals("")) { Logger.debug("Binding: found predefined password. Trying full binding first"); binding = OAConfiguration.BINDUNG_FULL; break; } } } } */ //we have a connection with not having logged on if (loginHeaders != null && (browserPassword.length() != 0 || browserUserID.length() != 0 || OAConfiguration.BINDUNG_FULL.equals(binding))) { for (Iterator iter = loginHeaders.keySet().iterator(); iter.hasNext();) { String headerKey = (String) iter.next(); String headerKeyValue = (String) loginHeaders.get(headerKey); //customize loginheaders if necessary if (isBasicAuthenticationHeader(headerKey, headerKeyValue)) { if (OAConfiguration.BINDUNG_FULL.equals(binding)) { authorizationvalue = headerKeyValue; Logger.debug("Binding: full binding to user established"); } else { String credentials = headerKeyValue.substring(6); byte[] bplaintextcredentials = Base64Utils.decode(credentials, true); String plaintextcredentials = new String(bplaintextcredentials); String userID = plaintextcredentials.substring(0, plaintextcredentials.indexOf(":")); String password = plaintextcredentials.substring(plaintextcredentials.indexOf(":") + 1); String userIDPassword = ":"; if (OAConfiguration.BINDUNG_USERNAME.equals(binding)) { Logger.debug("Binding: Access with necessary binding to user"); userIDPassword = userID + ":" + browserPassword; } else if (OAConfiguration.BINDUNG_NONE.equals(binding)) { Logger.debug("Binding: Access without binding to user"); //If first time if (browserUserID.length() == 0) browserUserID = userID; if (browserPassword.length() == 0) browserPassword = password; userIDPassword = browserUserID + ":" + browserPassword; } else { userIDPassword = userID + ":" + password; } credentials = Base64Utils.encode(userIDPassword.getBytes()); authorizationvalue = "Basic " + credentials; headerKeyValue = authorizationvalue; } } headers.put(headerKey, headerKeyValue); } } } else { //if OA needs Authorization header in each further request authorizationvalue = (String) req.getSession().getAttribute(ATT_OA_AUTHORIZATION_HEADER); if (loginHeaders != null) headers.put("Authorization", authorizationvalue); } Vector parameters = new Vector(); for (Enumeration enu = req.getParameterNames(); enu.hasMoreElements();) { String paramName = (String) enu.nextElement(); if (!(paramName.equals(PARAM_SAMLARTIFACT) || paramName.equals(PARAM_TARGET))) { if (INTERNAL_DEBUG) Logger.debug("Req Parameter-put: " + paramName + ":" + req.getParameter(paramName)); String parameter[] = new String[2]; parameter[0] = paramName; parameter[1] = req.getParameter(paramName); parameters.add(parameter); } } // collect login parameters, possibly overwriting parameters from request if (loginParameters != null) { for (Iterator iter = loginParameters.keySet().iterator(); iter.hasNext();) { String paramName = (String) iter.next(); if (!(paramName.equals(PARAM_SAMLARTIFACT) || paramName.equals(PARAM_TARGET))) { if (INTERNAL_DEBUG) Logger.debug( "Req Login-Parameter-put: " + paramName + ":" + loginParameters.get(paramName)); String parameter[] = new String[2]; parameter[0] = paramName; parameter[1] = (String) loginParameters.get(paramName); parameters.add(parameter); } } } ConnectionBuilder cb = ConnectionBuilderFactory.getConnectionBuilder(publicURLPrefix); HttpURLConnection conn = cb.buildConnection(req, publicURLPrefix, realURLPrefix, ssf, parameters); // set headers as request properties of URLConnection for (Iterator iter = headers.keySet().iterator(); iter.hasNext();) { String headerKey = (String) iter.next(); String headerValue = (String) headers.get(headerKey); String LogStr = "Req header " + headerKey + ": " + headers.get(headerKey); if (isBasicAuthenticationHeader(headerKey, headerValue)) { String credentials = headerValue.substring(6); byte[] bplaintextcredentials = Base64Utils.decode(credentials, true); String plaintextcredentials = new String(bplaintextcredentials); String uid = plaintextcredentials.substring(0, plaintextcredentials.indexOf(":")); String pwd = plaintextcredentials.substring(plaintextcredentials.indexOf(":") + 1); //Sollte AuthorizationInfo vom HTTPClient benutzt werden: cb.addBasicAuthorization(publicURLPrefix, uid, pwd); //deactivate following line for security //if (INTERNAL_DEBUG && Logger.isDebugEnabled()) LogStr = LogStr + " >UserID:Password< >" + uid + ":" + pwd + "<"; } conn.setRequestProperty(headerKey, headerValue); if (INTERNAL_DEBUG) Logger.debug(LogStr); } StringWriter sb = new StringWriter(); // Write out parameters into output stream of URLConnection. // On GET request, do not send parameters in any case, // otherwise HttpURLConnection would send a POST. if (!"get".equalsIgnoreCase(req.getMethod()) && !parameters.isEmpty()) { boolean firstParam = true; String parameter[] = new String[2]; for (Iterator iter = parameters.iterator(); iter.hasNext();) { parameter = (String[]) iter.next(); String paramName = parameter[0]; String paramValue = parameter[1]; if (firstParam) firstParam = false; else sb.write("&"); sb.write(paramName); sb.write("="); sb.write(paramValue); if (INTERNAL_DEBUG) Logger.debug("Req param " + paramName + ": " + paramValue); } } // For WebDAV and POST: copy content if (!"get".equalsIgnoreCase(req.getMethod())) { if (INTERNAL_DEBUG && !"post".equalsIgnoreCase(req.getMethod())) Logger.debug("---- WEBDAV ---- copying content"); try { OutputStream out = conn.getOutputStream(); InputStream in = req.getInputStream(); if (!parameters.isEmpty()) out.write(sb.toString().getBytes()); //Parameter nicht mehr mittels Printwriter schreiben copyStream(in, out, null, req.getMethod()); out.flush(); out.close(); } catch (IOException e) { if (!"post".equalsIgnoreCase(req.getMethod())) Logger.debug("---- WEBDAV ---- streamcopy problem"); else Logger.debug("---- POST ---- streamcopy problem"); } } // connect if (INTERNAL_DEBUG) Logger.debug("Connect Request"); conn.connect(); if (INTERNAL_DEBUG) Logger.debug("Connect Response"); // check login tries if (conn.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) { int loginTry = getLoginTry(req); req.getSession().setAttribute(ATT_OA_LOGINTRY, Integer.toString(loginTry)); if (loginTry > MAX_OA_LOGINTRY) { Logger.debug("Found 401 UNAUTHORIZED, maximum tries exceeded; leaving..."); cb.disconnect(conn); return -401; } } if (conn.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED && OAConfiguration.BINDUNG_FULL.equals(originBinding)) { Logger.debug("Found 401 UNAUTHORIZED, leaving..."); cb.disconnect(conn); return conn.getResponseCode(); } resp.setStatus(conn.getResponseCode()); //Issue by Gregor Karlinger - content type was annotated twice //resp.setContentType(conn.getContentType()); if (loginHeaders != null && (conn.getResponseCode() == HttpURLConnection.HTTP_OK || conn.getResponseCode() == HttpURLConnection.HTTP_MOVED_TEMP) && req.getSession().getAttribute(ATT_OA_AUTHORIZATION_HEADER) == null) { req.getSession().setAttribute(ATT_OA_AUTHORIZATION_HEADER, authorizationvalue); Logger.debug("Login OK. Saving authorization header to remember in further requests"); } // Read response headers // Omit response header "content-length" if response header "Transfer-encoding: chunked" is set. // Otherwise, the connection will not be kept alive, resulting in subsequent missing requests. // See JavaDoc of javax.servlet.http.HttpServlet: // When using HTTP 1.1 chunked encoding (which means that the response has a Transfer-Encoding header), do not set the Content-Length header. Vector respHeaders = new Vector(); boolean chunked = false; String contentLengthKey = null; String transferEncodingKey = null; int i = 1; String headerKey; String loginType = (String) req.getSession().getAttribute(ATT_OA_LOGINTYPE); while ((headerKey = conn.getHeaderFieldKey(i)) != null) { String headerValue = conn.getHeaderField(i); if (headerKey.equalsIgnoreCase("WWW-Authenticate")) { int start = headerValue.indexOf("Basic realm=\""); boolean requestsBasicAuth = headerValue.substring(start).startsWith("Basic realm=\""); if (requestsBasicAuth) { headerValue = "Basic realm=\"" + publicURLPrefix + "\""; if (OAConfiguration.BINDUNG_USERNAME.equals(originBinding) || OAConfiguration.BINDUNG_NOMATCH.equals(originBinding)) headerValue = "Basic realm=\"Bitte Passwort eingeben\""; else if ("none".equals(originBinding)) { headerValue = "Basic realm=\"Bitte Benutzername und Passwort eingeben\""; } } } // // berschrift im Browser-Passworteingabedialog setzen (sonst ist der reale host eingetragen) // if (headerKey.equalsIgnoreCase("WWW-Authenticate") && headerValue.startsWith("Basic realm=\"")) { // headerValue = "Basic realm=\"" + publicURLPrefix + "\""; // if (OAConfiguration.BINDUNG_USERNAME.equals(originBinding) || OAConfiguration.BINDUNG_NOMATCH.equals(originBinding)) { // headerValue = "Basic realm=\"Bitte Passwort eingeben\""; // } else if (OAConfiguration.BINDUNG_NONE.equals(originBinding)) { // headerValue = "Basic realm=\"Bitte Benutzername und Passwort eingeben\""; // } // } String respHeader[] = new String[2]; if ((conn.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) && headerKey.equalsIgnoreCase("content-length")) { //alter the unauthorized message with template for login //TODO: supply a special login form on unauthorized messages with bindings!=full headerValue = Integer.toString(RET_401_MSG.length()); } respHeader[0] = headerKey; respHeader[1] = headerValue; if (!(OAConfiguration.BINDUNG_FULL.equals(originBinding) && OAConfiguration.LOGINTYPE_STATELESS.equals(loginType) && headerKey.equalsIgnoreCase("WWW-Authenticate") && headerValue.startsWith("Basic realm=\""))) { respHeaders.add(respHeader); if (INTERNAL_DEBUG) Logger.debug("Resp header " + headerKey + ": " + headerValue); } else { Logger.debug("Resp header ---REMOVED--- " + headerKey + ": " + headerValue); } if (isTransferEncodingChunkedHeader(headerKey, headerValue) || "content-length".equalsIgnoreCase(headerKey)) { respHeaders.remove(respHeader); Logger.debug("Resp header " + headerKey + " REMOVED"); } i++; } String headerValue; String respHeader[] = new String[2]; //write out all Responseheaders for (Iterator iter = respHeaders.iterator(); iter.hasNext();) { respHeader = (String[]) iter.next(); headerKey = respHeader[0]; headerValue = respHeader[1]; resp.addHeader(headerKey, headerValue); } //Logger.debug(">>>> Copy Content"); //Logger.debug(" from ()" + conn.getURL()); //Logger.debug(" to (" + req.getRemoteAddr() + ":"+ ") " +req.getRequestURL()); // read response stream Logger.debug("Resp from " + conn.getURL().toString() + ": status " + conn.getResponseCode()); // Load content unless the server lets us know that the content is NOT MODIFIED... if (conn.getResponseCode() != HttpURLConnection.HTTP_NOT_MODIFIED) { BufferedInputStream respIn = new BufferedInputStream(conn.getInputStream()); //Logger.debug("Got Inputstream"); BufferedOutputStream respOut = new BufferedOutputStream(resp.getOutputStream()); //Logger.debug("Got Outputstream"); byte[] buffer = new byte[4096]; if (respOut != null) { int bytesRead; while ((bytesRead = respIn.read(buffer)) >= 0) { if (conn.getResponseCode() != HttpURLConnection.HTTP_UNAUTHORIZED) respOut.write(buffer, 0, bytesRead); } } else { while (respIn.read(buffer) >= 0) ; } /* int ch; StringBuffer strBuf = new StringBuffer(""); while ((ch = respIn.read()) >= 0) { if (conn.getResponseCode()!=HttpURLConnection.HTTP_UNAUTHORIZED) respOut.write(ch); strBuf.append((char)ch); } Logger.debug("Resp Content:"); if (strBuf.toString().length()>500) Logger.debug(strBuf.toString().substring(0,500)); else Logger.debug(strBuf.toString()); */ if (conn.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) { respOut.write(RET_401_MSG.getBytes()); } respOut.flush(); respOut.close(); respIn.close(); if (conn.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) { Logger.debug("Found 401 UNAUTHORIZED..."); cb.disconnect(conn); return conn.getResponseCode(); } } else { //if (conn.getResponseCode()==HttpURLConnection.HTTP_NOT_MODIFIED) Logger.debug("Found 304 NOT MODIFIED..."); } cb.disconnect(conn); Logger.debug("Request done"); return conn.getResponseCode(); }
From source file:org.wso2.carbon.apimgt.impl.publishers.WSO2APIPublisher.java
private String getIconUrlWithHttpRedirect(String imageUrl) throws IOException { URL url = new URL(imageUrl); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); int statusCode = conn.getResponseCode(); if (statusCode == HttpURLConnection.HTTP_MOVED_PERM || statusCode == HttpURLConnection.HTTP_MOVED_TEMP || statusCode == HttpURLConnection.HTTP_SEE_OTHER) { return conn.getHeaderField("Location"); } else {/*w ww . jav a 2s .c om*/ return imageUrl; } }
From source file:com.techventus.server.voice.Voice.java
/** * HTTP GET request for a given URL String. * /* w ww . j av a2 s . co m*/ * @param urlString * the url string * @return the string * @throws IOException * Signals that an I/O exception has occurred. */ String get(String urlString) throws IOException { URL url = new URL(urlString); //+ "?auth=" + URLEncoder.encode(authToken, enc)); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestProperty("Authorization", "GoogleLogin auth=" + authToken); conn.setRequestProperty("User-agent", USER_AGENT); conn.setInstanceFollowRedirects(false); // will follow redirects of same protocol http to http, but does not follow from http to https for example if set to true // Get the response conn.connect(); int responseCode = conn.getResponseCode(); if (PRINT_TO_CONSOLE) System.out.println(urlString + " - " + conn.getResponseMessage()); InputStream is; if (responseCode == 200) { is = conn.getInputStream(); } else if (responseCode == HttpURLConnection.HTTP_MOVED_PERM || responseCode == HttpURLConnection.HTTP_MOVED_TEMP || responseCode == HttpURLConnection.HTTP_SEE_OTHER || responseCode == 307) { redirectCounter++; if (redirectCounter > MAX_REDIRECTS) { redirectCounter = 0; throw new IOException(urlString + " : " + conn.getResponseMessage() + "(" + responseCode + ") : Too manny redirects. exiting."); } String location = conn.getHeaderField("Location"); if (location != null && !location.equals("")) { System.out.println(urlString + " - " + responseCode + " - new URL: " + location); return get(location); } else { throw new IOException(urlString + " : " + conn.getResponseMessage() + "(" + responseCode + ") : Received moved answer but no Location. exiting."); } } else { is = conn.getErrorStream(); } redirectCounter = 0; if (is == null) { throw new IOException(urlString + " : " + conn.getResponseMessage() + "(" + responseCode + ") : InputStream was null : exiting."); } String result = ""; try { // Get the response BufferedReader rd = new BufferedReader(new InputStreamReader(is)); StringBuffer sb = new StringBuffer(); String line; while ((line = rd.readLine()) != null) { sb.append(line + "\n\r"); } rd.close(); result = sb.toString(); } catch (Exception e) { throw new IOException(urlString + " - " + conn.getResponseMessage() + "(" + responseCode + ") - " + e.getLocalizedMessage()); } return result; }
From source file:com.ikanow.infinit.e.data_model.driver.InfiniteDriver.java
private String sendPostRequest(String urlAddress, String data, int redirects) throws MalformedURLException, IOException { String result = ""; if (urlAddress.startsWith("https:")) { TrustManagerManipulator.allowAllSSL(); }/*from w w w. j a va 2 s . c om*/ URLConnection urlConnection = new URL(urlAddress).openConnection(); if (cookie != null) urlConnection.setRequestProperty("Cookie", cookie); if (apiKey != null) urlConnection.setRequestProperty("Cookie", apiKey); urlConnection.setDoOutput(true); urlConnection.setRequestProperty("Accept-Charset", "UTF-8"); ((HttpURLConnection) urlConnection).setRequestMethod("POST"); // Post JSON string to URL OutputStream os = urlConnection.getOutputStream(); byte[] b = data.getBytes("UTF-8"); os.write(b); int status = ((HttpURLConnection) urlConnection).getResponseCode(); // normally, 3xx is redirect if (status != HttpURLConnection.HTTP_OK) { if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM || status == HttpURLConnection.HTTP_SEE_OTHER) { if (redirects <= 5) { String newUrlAddress = ((HttpURLConnection) urlConnection).getHeaderField("Location"); if (null != newUrlAddress) { return sendPostRequest(newUrlAddress, data, redirects + 1); } } //(else carry on, will exception out or something below) } } //TESTED // Receive results back from API InputStream inStream = urlConnection.getInputStream(); result = IOUtils.toString(inStream, "UTF-8"); inStream.close(); //save cookie if cookie is null if (cookie == null) { String headername; for (int i = 1; (headername = urlConnection.getHeaderFieldKey(i)) != null; i++) { if (headername.equals("Set-Cookie")) { cookie = urlConnection.getHeaderField(i); break; } } } return result; }
From source file:com.ikanow.infinit.e.data_model.driver.InfiniteDriver.java
public String sendGetRequest(String urlAddress, int redirects) throws Exception { if (urlAddress.startsWith("https:")) { TrustManagerManipulator.allowAllSSL(); }/*w w w .j av a2 s .c o m*/ URL url = new URL(urlAddress); URLConnection urlConnection = url.openConnection(); if (cookie != null) urlConnection.setRequestProperty("Cookie", cookie); if (apiKey != null) urlConnection.setRequestProperty("Cookie", apiKey); ((HttpURLConnection) urlConnection).setRequestMethod("GET"); int status = ((HttpURLConnection) urlConnection).getResponseCode(); // normally, 3xx is redirect if (status != HttpURLConnection.HTTP_OK) { if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM || status == HttpURLConnection.HTTP_SEE_OTHER) { if (redirects <= 5) { String newUrlAddress = ((HttpURLConnection) urlConnection).getHeaderField("Location"); if (null != newUrlAddress) { return sendGetRequest(newUrlAddress, redirects + 1); } } //(else carry on, will exception out or something below) } } //TESTED //read back result BufferedReader inStream = new BufferedReader(new InputStreamReader(urlConnection.getInputStream())); StringBuilder strBuilder = new StringBuilder(); String buffer; while ((buffer = inStream.readLine()) != null) { strBuilder.append(buffer); } inStream.close(); //save cookie if cookie is null if (cookie == null) { String headername; for (int i = 1; (headername = urlConnection.getHeaderFieldKey(i)) != null; i++) { if (headername.equals("Set-Cookie")) { cookie = urlConnection.getHeaderField(i); break; } } } return strBuilder.toString(); }