Changes report: fix oauth redirection when used in spring-native #1659

Author: bnasslahsen

springdoc-openapi-starter-common/src/main/java/org/springdoc/core/utils/Constants.java

@@ -200,10 +200,15 @@ public final class Constants {
 	 */
 	public static final String SWAGGER_INITIALIZER_URL = SWAGGER_UI_PREFIX + "/" + SWAGGER_INITIALIZER_JS;
 
+	/**
+	 * the constant OAUTH_REDIRECT_PAGE.
+	 */
+	public static final String OAUTH_REDIRECT_PAGE = "/oauth2-redirect.html";
+
 	/**
 	 * The constant SWAGGER_UI_OAUTH_REDIRECT_URL.
 	 */
-	public static final String SWAGGER_UI_OAUTH_REDIRECT_URL = SWAGGER_UI_PREFIX + "/oauth2-redirect.html";
+	public static final String SWAGGER_UI_OAUTH_REDIRECT_URL = SWAGGER_UI_PREFIX + OAUTH_REDIRECT_PAGE;
 
 	/**
 	 * The constant APPLICATION_OPENAPI_YAML.

springdoc-openapi-starter-common/src/main/java/org/springdoc/ui/AbstractSwaggerWelcome.java

@@ -34,6 +34,7 @@
 import org.springframework.web.util.UriComponentsBuilder;
 
 import static org.springdoc.core.utils.Constants.INDEX_PAGE;
+import static org.springdoc.core.utils.Constants.OAUTH_REDIRECT_PAGE;
 import static org.springdoc.core.utils.Constants.SWAGGER_UI_OAUTH_REDIRECT_URL;
 import static org.springdoc.core.utils.Constants.SWAGGER_UI_PREFIX;
 import static org.springdoc.core.utils.Constants.SWAGGER_UI_URL;
@@ -223,7 +224,12 @@ protected void calculateUiRootCommon(StringBuilder sbUrl, StringBuilder[] sbUrls
 	 * @return the oauth2 redirect url
 	 */
 	protected String getOauth2RedirectUrl() {
-		return StringUtils.defaultIfBlank(swaggerUiConfig.getOauth2RedirectUrl(), SWAGGER_UI_OAUTH_REDIRECT_URL);
+		if (StringUtils.isNotEmpty(swaggerUiConfig.getVersion())) {
+			return StringUtils.defaultIfBlank(swaggerUiConfig.getOauth2RedirectUrl(), SWAGGER_UI_PREFIX + DEFAULT_PATH_SEPARATOR + swaggerUiConfig.getVersion() + OAUTH_REDIRECT_PAGE);
+		}
+		else {
+			return StringUtils.defaultIfBlank(swaggerUiConfig.getOauth2RedirectUrl(), SWAGGER_UI_OAUTH_REDIRECT_URL);
+		}
 	}
 
 	/**