Github user mcgilman commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2047#discussion_r130872958
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/AccessResource.java
---
@@ -125,6 +142,160 @@ public Response getLoginConfig(@Context
HttpServletRequest httpServletRequest) {
return generateOkResponse(entity).build();
}
+ @GET
+ @Consumes(MediaType.WILDCARD)
+ @Produces(MediaType.WILDCARD)
+ @Path("oidc/request")
+ @ApiOperation(
+ value = "Initiates a request to authenticate through the
configured OpenId Connect provider."
+ )
+ public void oidcRequest(@Context HttpServletRequest
httpServletRequest, @Context HttpServletResponse httpServletResponse) throws
Exception {
+ // only consider user specific access over https
+ if (!httpServletRequest.isSecure()) {
+ forwardToMessagePage(httpServletRequest, httpServletResponse,
"User authentication/authorization is only supported when running over HTTPS.");
+ return;
+ }
+
+ // ensure oidc is enabled
+ if (!oidcService.isOidcEnabled()) {
+ forwardToMessagePage(httpServletRequest, httpServletResponse,
"OpenId Connect is not configured.");
+ return;
+ }
+
+ final String oidcRequestIdentifier = UUID.randomUUID().toString();
+
+ // generate a cookie to associate this login sequence
+ final Cookie cookie = new Cookie(OIDC_REQUEST_IDENTIFIER,
oidcRequestIdentifier);
+ cookie.setPath("/");
+ cookie.setHttpOnly(true);
+ cookie.setMaxAge(60);
+ cookie.setSecure(true);
+ httpServletResponse.addCookie(cookie);
+
+ // get the state for this request
+ final State state = oidcService.createState(oidcRequestIdentifier);
+
+ // build the authorization uri
+ final URI authorizationUri =
UriBuilder.fromUri(oidcService.getAuthorizationEndpoint())
--- End diff --
The only value that isn't checked here is the authorization endpoint. The
remainder of the checks are done during start up in the
`StandardOidcIdentityProvider` constructor. I'll update it to verify the
presence of the endpoints that we explicitly invoke.
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