Example usage for org.springframework.security.oauth2.client.resource UserRedirectRequiredException getRequestParams

Introduction

In this page you can find the example usage for org.springframework.security.oauth2.client.resource UserRedirectRequiredException getRequestParams.

Prototype

public Map<String, String> getRequestParams() 

Source Link

Document

The request parameters that are to be appended to the uri.

Usage

From source file:org.meruvian.yama.webapp.interceptor.OAuth2ClientContextInterceptor.java

/**
 * Redirect the user according to the specified exception.
 * //from ww  w. jav a2 s.c o  m
 * @param resourceThatNeedsAuthorization
 * @param e The user redirect exception.
 * @param request The request.
 * @param response The response.
 */
protected void redirectUser(UserRedirectRequiredException e, HttpServletRequest request,
        HttpServletResponse response) throws IOException {

    String redirectUri = e.getRedirectUri();
    StringBuilder builder = new StringBuilder(redirectUri);
    Map<String, String> requestParams = e.getRequestParams();
    char appendChar = redirectUri.indexOf('?') < 0 ? '?' : '&';
    for (Map.Entry<String, String> param : requestParams.entrySet()) {
        try {
            builder.append(appendChar).append(param.getKey()).append('=')
                    .append(URLEncoder.encode(param.getValue(), "UTF-8"));
        } catch (UnsupportedEncodingException uee) {
            throw new IllegalStateException(uee);
        }
        appendChar = '&';
    }

    if (e.getStateKey() != null) {
        builder.append(appendChar).append("state").append('=').append(e.getStateKey());
    }

    this.redirectStrategy.sendRedirect(request, response, builder.toString());

}

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