Example usage for org.springframework.web.servlet.support ServletUriComponentsBuilder host

Introduction

In this page you can find the example usage for org.springframework.web.servlet.support ServletUriComponentsBuilder host.

Prototype

@Override
public UriComponentsBuilder host(@Nullable String host) 

Source Link

Document

Set the URI host.

Usage

From source file:tv.arte.resteventapi.core.presentation.decoration.RestEventApiControllerLinkBuilder.java

/**
 * Returns a {@link UriComponentsBuilder} obtained from the current servlet mapping with the host tweaked in case the
 * request contains an {@code X-Forwarded-Host} header and the scheme tweaked in case the request contains an
 * {@code X-Forwarded-Ssl} header/*  w  w w . j a v  a  2 s .  c  o m*/
 * 
 * @return
 */
static UriComponentsBuilder getBuilder() {

    HttpServletRequest request = getCurrentRequest();
    ServletUriComponentsBuilder builder = ServletUriComponentsBuilder.fromServletMapping(request);

    String forwardedSsl = request.getHeader("X-Forwarded-Ssl");

    if (StringUtils.hasText(forwardedSsl) && forwardedSsl.equalsIgnoreCase("on")) {
        builder.scheme("https");
    }

    String host = request.getHeader("X-Forwarded-Host");

    if (!StringUtils.hasText(host)) {
        return builder;
    }

    String[] hosts = StringUtils.commaDelimitedListToStringArray(host);
    String hostToUse = hosts[0];

    if (hostToUse.contains(":")) {

        String[] hostAndPort = StringUtils.split(hostToUse, ":");

        builder.host(hostAndPort[0]);
        builder.port(Integer.parseInt(hostAndPort[1]));

    } else {
        builder.host(hostToUse);
        builder.port(-1); // reset port if it was forwarded from default port
    }

    String port = request.getHeader("X-Forwarded-Port");

    if (StringUtils.hasText(port)) {
        builder.port(Integer.parseInt(port));
    }

    return builder;
}

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From source file:springfox.documentation.swagger2.web.HostNameProvider.java

static UriComponents componentsFrom(HttpServletRequest request) {
    ServletUriComponentsBuilder builder = ServletUriComponentsBuilder.fromServletMapping(request);

    ForwardedHeader forwarded = ForwardedHeader.of(request.getHeader(ForwardedHeader.NAME));
    String proto = hasText(forwarded.getProto()) ? forwarded.getProto()
            : request.getHeader("X-Forwarded-Proto");
    String forwardedSsl = request.getHeader("X-Forwarded-Ssl");

    if (hasText(proto)) {
        builder.scheme(proto);//from  w w  w .  j  av  a 2  s  . co m
    } else if (hasText(forwardedSsl) && forwardedSsl.equalsIgnoreCase("on")) {
        builder.scheme("https");
    }

    String host = forwarded.getHost();
    host = hasText(host) ? host : request.getHeader("X-Forwarded-Host");

    if (!hasText(host)) {
        return builder.build();
    }

    String[] hosts = commaDelimitedListToStringArray(host);
    String hostToUse = hosts[0];

    if (hostToUse.contains(":")) {

        String[] hostAndPort = split(hostToUse, ":");

        builder.host(hostAndPort[0]);
        builder.port(Integer.parseInt(hostAndPort[1]));

    } else {
        builder.host(hostToUse);
        builder.port(-1); // reset port if it was forwarded from default port
    }

    String port = request.getHeader("X-Forwarded-Port");

    if (hasText(port)) {
        builder.port(Integer.parseInt(port));
    }

    return builder.build();
}

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From source file:com.github.hateoas.forms.spring.AffordanceBuilder.java

/**
 * Returns a {@link UriComponentsBuilder} obtained from the current servlet mapping with the host tweaked in case the request contains
 * an {@code X-Forwarded-Host} header and the scheme tweaked in case the request contains an {@code X-Forwarded-Ssl} header
 *
 * @return builder/*from  w  w  w  .jav  a2  s . c  o  m*/
 */
static UriComponentsBuilder getBuilder() {

    HttpServletRequest request = getCurrentRequest();
    ServletUriComponentsBuilder builder = ServletUriComponentsBuilder.fromServletMapping(request);

    String forwardedSsl = request.getHeader("X-Forwarded-Ssl");

    if (StringUtils.hasText(forwardedSsl) && forwardedSsl.equalsIgnoreCase("on")) {
        builder.scheme("https");
    }

    String host = request.getHeader("X-Forwarded-Host");

    if (!StringUtils.hasText(host)) {
        return builder;
    }

    String[] hosts = StringUtils.commaDelimitedListToStringArray(host);
    String hostToUse = hosts[0];

    if (hostToUse.contains(":")) {

        String[] hostAndPort = StringUtils.split(hostToUse, ":");

        builder.host(hostAndPort[0]);
        builder.port(Integer.parseInt(hostAndPort[1]));
    } else {
        builder.host(hostToUse);
        builder.port(-1); // reset port if it was forwarded from default port
    }

    String port = request.getHeader("X-Forwarded-Port");

    if (StringUtils.hasText(port)) {
        builder.port(Integer.parseInt(port));
    }

    return builder;
}

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