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Rework determineTargetUrl for Readability 

Closes gh-12344
This commit is contained in:
Dayan Kodippily 2023-01-07 12:24:57 +13:00 committed by Josh Cummings
parent 58e948a781
commit 6b8a778da8
1 changed files with 16 additions and 22 deletions
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38
web/src/main/java/org/springframework/security/web/authentication/AbstractAuthenticationTargetUrlRequestHandler.java
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@ -107,31 +107,25 @@ public abstract class AbstractAuthenticationTargetUrlRequestHandler {
if (isAlwaysUseDefaultTargetUrl()) {
return this.defaultTargetUrl;
}
// Check for the parameter and use that if available
String targetUrl = null;
if (this.targetUrlParameter != null) {
targetUrl = request.getParameter(this.targetUrlParameter);
if (StringUtils.hasText(targetUrl)) {
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format("Using url %s from request parameter %s", targetUrl,
this.targetUrlParameter));
}
return targetUrl;
}
// with or without value the targetUrlParameter take precedence
if (StringUtils.hasText(this.targetUrlParameter)
&& StringUtils.hasText(request.getParameter(this.targetUrlParameter))) {
trace("Using url %s from request parameter %s", request.getParameter(this.targetUrlParameter),
this.targetUrlParameter);
return request.getParameter(this.targetUrlParameter);
}
if (this.useReferer && !StringUtils.hasLength(targetUrl)) {
targetUrl = request.getHeader("Referer");
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format("Using url %s from Referer header", targetUrl));
}
if (this.targetUrlParameter == null && this.useReferer) {
trace("Using url %s from Referer header", request.getHeader("Referer"));
return request.getHeader("Referer");
}
if (!StringUtils.hasText(targetUrl)) {
targetUrl = this.defaultTargetUrl;
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format("Using default url %s", targetUrl));
}
trace("Using default url %s", this.defaultTargetUrl);
return this.defaultTargetUrl;
}
private void trace(String msg, String... msgParts) {
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format(msg, msgParts));
}
return targetUrl;
}
/**