Java Code Examples for javax.servlet.http.HttpServletResponse#getHeaders()
The following examples show how to use
javax.servlet.http.HttpServletResponse#getHeaders() .
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Example 1
| Source File: CorsFillter.java From halo-docs with Apache License 2.0 | 6 votes |
|
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) servletResponse;
HttpServletRequest request = (HttpServletRequest) servletRequest;
Collection<String> origins = response.getHeaders("Access-Control-Allow-Origin");
if(null!=origins&&origins.size()>0){
}else {
if(!StringUtils.isEmpty(request.getHeader("Origin"))){
response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
response.setHeader("Access-Control-Allow-Credentials", "true");
response.setHeader("Access-Control-Allow-Headers", "Content-Type");
response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
response.setHeader("Access-Control-Allow-Methods", request.getHeader("Access-Control-Request-Method"));
response.setHeader("Allow", response.getHeader("Access-Control-Allow-Methods"));
}}
// zuul会把option请求转给后端实例，这里做拦截
if(request.getMethod().equalsIgnoreCase(HttpMethod.OPTIONS.toString())){
return;
}
chain.doFilter(servletRequest,servletResponse);
}
Example 2
| Source File: WebContentGenerator.java From spring-analysis-note with MIT License | 6 votes |
|
private Collection<String> getVaryRequestHeadersToAdd(HttpServletResponse response, String[] varyByRequestHeaders) {
if (!response.containsHeader(HttpHeaders.VARY)) {
return Arrays.asList(varyByRequestHeaders);
}
Collection<String> result = new ArrayList<>(varyByRequestHeaders.length);
Collections.addAll(result, varyByRequestHeaders);
for (String header : response.getHeaders(HttpHeaders.VARY)) {
for (String existing : StringUtils.tokenizeToStringArray(header, ",")) {
if ("*".equals(existing)) {
return Collections.emptyList();
}
for (String value : varyByRequestHeaders) {
if (value.equalsIgnoreCase(existing)) {
result.remove(value);
}
}
}
}
return result;
}
Example 3
| Source File: CorsFilter.java From Moss with Apache License 2.0 | 6 votes |
|
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) servletResponse;
HttpServletRequest request = (HttpServletRequest) servletRequest;
Collection<String> origins = response.getHeaders("Access-Control-Allow-Origin");
if(null!=origins&&origins.size()>0){
}else {
if(!StringUtils.isEmpty(request.getHeader("Origin"))){
response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
response.setHeader("Access-Control-Allow-Credentials", "true");
response.setHeader("Access-Control-Allow-Headers", "Content-Type");
response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
response.setHeader("Access-Control-Allow-Methods", request.getHeader("Access-Control-Request-Method"));
response.setHeader("Allow", response.getHeader("Access-Control-Allow-Methods"));
}}
if(request.getMethod().equalsIgnoreCase(HttpMethod.OPTIONS.toString())){
return;
}
chain.doFilter(servletRequest,servletResponse);
}
Example 4
| Source File: WebContentGenerator.java From java-technology-stack with MIT License | 6 votes |
|
private Collection<String> getVaryRequestHeadersToAdd(HttpServletResponse response, String[] varyByRequestHeaders) {
if (!response.containsHeader(HttpHeaders.VARY)) {
return Arrays.asList(varyByRequestHeaders);
}
Collection<String> result = new ArrayList<>(varyByRequestHeaders.length);
Collections.addAll(result, varyByRequestHeaders);
for (String header : response.getHeaders(HttpHeaders.VARY)) {
for (String existing : StringUtils.tokenizeToStringArray(header, ",")) {
if ("*".equals(existing)) {
return Collections.emptyList();
}
for (String value : varyByRequestHeaders) {
if (value.equalsIgnoreCase(existing)) {
result.remove(value);
}
}
}
}
return result;
}
Example 5
| Source File: LogsearchKRBAuthenticationFilter.java From ambari-logsearch with Apache License 2.0 | 6 votes |
|
private String getUsernameFromResponse(HttpServletResponse response) {
String userName = null;
boolean checkCookie = response.containsHeader("Set-Cookie");
if (checkCookie) {
Collection<String> cookiesCollection = response.getHeaders("Set-Cookie");
if (cookiesCollection != null) {
Iterator<String> iterator = cookiesCollection.iterator();
while (iterator.hasNext()) {
String cookie = iterator.next();
if (StringUtils.isNotEmpty(cookie)) {
if (cookie.toLowerCase().startsWith(AUTH_COOKIE_NAME.toLowerCase())) {
Matcher m = usernamePattern.matcher(cookie);
if (m.find()) {
userName = m.group(1);
}
}
}
if (StringUtils.isNotEmpty(userName)) {
break;
}
}
}
}
logger.debug("kerberos username from response >>>>>>>>" + userName);
return userName;
}
Example 6
| Source File: WebContentGenerator.java From lams with GNU General Public License v2.0 | 6 votes |
|
private Collection<String> getVaryRequestHeadersToAdd(HttpServletResponse response) {
if (!response.containsHeader(HttpHeaders.VARY)) {
return Arrays.asList(getVaryByRequestHeaders());
}
Collection<String> result = new ArrayList<String>(getVaryByRequestHeaders().length);
Collections.addAll(result, getVaryByRequestHeaders());
for (String header : response.getHeaders(HttpHeaders.VARY)) {
for (String existing : StringUtils.tokenizeToStringArray(header, ",")) {
if ("*".equals(existing)) {
return Collections.emptyList();
}
for (String value : getVaryByRequestHeaders()) {
if (value.equalsIgnoreCase(existing)) {
result.remove(value);
}
}
}
}
return result;
}
Example 7
| Source File: JwtSecurityContextRepository.java From onetwo with Apache License 2.0 | 6 votes |
|
@Override
public void saveContext(SecurityContext context, HttpServletRequest request, HttpServletResponse response) {
if(!updateTokenOnResponse){
return ;
}
if(response.getHeaders(authHeaderName)==null){
JwtSecurityTokenInfo token = jwtTokenService.generateToken(context.getAuthentication());
// response.addHeader(authHeaderName, token.getToken());
StoreContext ctx = StoreContext.builder()
.request(request)
.response(response)
.authKey(authHeaderName)
.cookieStorer(cookieStorer)
.build();
authStore.saveToken(ctx);
if(logger.isDebugEnabled()){
logger.debug("saveContext user token : {}", token);
}
}
}
Example 8
| Source File: HttpUtilities.java From odo with Apache License 2.0 | 6 votes |
|
/**
* Obtain newline-delimited headers from response
*
* @param response HttpServletResponse to scan
* @return newline-delimited headers
*/
public static String getHeaders(HttpServletResponse response) {
String headerString = "";
Collection<String> headerNames = response.getHeaderNames();
for (String headerName : headerNames) {
// there may be multiple headers per header name
for (String headerValue : response.getHeaders(headerName)) {
if (headerString.length() != 0) {
headerString += "\n";
}
headerString += headerName + ": " + headerValue;
}
}
return headerString;
}
Example 9
| Source File: CookieFilter.java From nexus-public with Eclipse Public License 1.0 | 5 votes |
|
private void secureCookies(HttpServletResponse response) {
final Collection<String> cookies = response.getHeaders(SET_COOKIE);
boolean mustAdd = false;
for (final String cookie : cookies) {
final String cookieVal = cookie.lastIndexOf(SECURE_FLAG) == -1 ? cookie + SECURE_FLAG : cookie;
if (mustAdd) {
response.addHeader(SET_COOKIE, cookieVal);
}
else {
response.setHeader(SET_COOKIE, cookieVal);
}
mustAdd = true;
}
}
Example 10
| Source File: AtlasAuthenticationFilter.java From incubator-atlas with Apache License 2.0 | 5 votes |
|
private static String readUserFromCookie(HttpServletResponse response1) {
String userName = null;
boolean isCookieSet = response1.containsHeader("Set-Cookie");
if (isCookieSet) {
Collection<String> authUserName = response1.getHeaders("Set-Cookie");
if (authUserName != null) {
for (String cookie : authUserName) {
if (!StringUtils.isEmpty(cookie)) {
if (cookie.toLowerCase().startsWith(AuthenticatedURL.AUTH_COOKIE.toLowerCase()) && cookie.contains("u=")) {
String[] split = cookie.split(";");
if (split != null) {
for (String s : split) {
if (!StringUtils.isEmpty(s) && s.toLowerCase().startsWith(AuthenticatedURL.AUTH_COOKIE.toLowerCase())) {
int ustr = s.indexOf("u=");
if (ustr != -1) {
int andStr = s.indexOf("&", ustr);
if (andStr != -1) {
try {
userName = s.substring(ustr + 2, andStr);
break;
} catch (Exception e) {
userName = null;
}
}
}
}
}
}
}
}
}
}
}
return userName;
}
Example 11
| Source File: IpcServletFilter.java From spectator with Apache License 2.0 | 5 votes |
|
private void addResponseHeaders(HttpServletResponse httpRes, IpcLogEntry entry) {
Collection<String> headers = httpRes.getHeaderNames();
for (String header : headers) {
Collection<String> values = httpRes.getHeaders(header);
for (String value : values) {
entry.addResponseHeader(header, value);
}
}
}
Example 12
| Source File: RepositoryHttpServlet.java From kurento-java with Apache License 2.0 | 5 votes |
|
private void logResponse(HttpServletResponse resp) {
Collection<String> headerNames = resp.getHeaderNames();
for (String headerName : headerNames) {
Collection<String> values = resp.getHeaders(headerName);
log.debug(" Header {}: {}", headerName, values);
}
}
Example 13
| Source File: AtlasAuthenticationFilter.java From atlas with Apache License 2.0 | 4 votes |
|
private static String readUserFromCookie(HttpServletResponse response1) {
String userName = null;
boolean isCookieSet = response1.containsHeader("Set-Cookie");
if (isCookieSet) {
Collection<String> authUserName = response1.getHeaders("Set-Cookie");
if (authUserName != null) {
for (String cookie : authUserName) {
if (!StringUtils.isEmpty(cookie)) {
if (cookie.toLowerCase().startsWith(AuthenticatedURL.AUTH_COOKIE.toLowerCase()) && cookie.contains("u=")) {
String[] split = cookie.split(";");
if (split != null) {
for (String s : split) {
if (!StringUtils.isEmpty(s) && s.toLowerCase().startsWith(AuthenticatedURL.AUTH_COOKIE.toLowerCase())) {
int ustr = s.indexOf("u=");
if (ustr != -1) {
int andStr = s.indexOf("&", ustr);
if (andStr != -1) {
try {
userName = s.substring(ustr + 2, andStr);
break;
} catch (Exception e) {
userName = null;
}
}
}
}
}
}
}
}
}
}
}
return userName;
}
