Fix bug which caused exceptions when attempting to redirect to the console login page

When the registrar console code determines that a user has not logged in, it redirects to a login page. But when authenticating as an internal request (which should never happen), the redirection code encountered an exception, resulting in a 500 error.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=163867018
This commit is contained in:
mountford 2017-08-01 12:21:13 -07:00 committed by Ben McIlwain
parent 2a29ada032
commit 5fefa8906d
2 changed files with 33 additions and 1 deletions

View file

@ -82,7 +82,19 @@ public final class ConsoleUiAction implements Runnable {
public void run() {
if (!authResult.userAuthInfo().isPresent()) {
response.setStatus(SC_MOVED_TEMPORARILY);
response.setHeader(LOCATION, userService.createLoginURL(req.getRequestURI()));
String location;
try {
location = userService.createLoginURL(req.getRequestURI());
} catch (IllegalArgumentException e) {
// UserServiceImpl.createLoginURL() throws IllegalArgumentException if underlying API call
// returns an error code of NOT_ALLOWED. createLoginURL() assumes that the error is caused
// by an invalid URL. But in fact, the error can also occur if UserService doesn't have any
// user information, which happens when the request has been authenticated as internal. In
// this case, we want to avoid dying before we can send the redirect, so just redirect to
// the root path.
location = "/";
}
response.setHeader(LOCATION, location);
return;
}
User user = authResult.userAuthInfo().get().user();