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Merge pull request #20498 from overleaf/ls-remove-pw-grant-logic

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remove password grant logic

GitOrigin-RevId: ba42deea5824e6f91affceaa19c4d523ec73ce4c
This commit is contained in:
Liangjun Song 2024-09-24 10:50:38 +01:00 committed by Copybot
parent 7002d1e4bf
commit 180718678c
1 changed files with 3 additions and 45 deletions
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48
services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/server/Oauth2Filter.java
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@ -121,30 +121,9 @@ public class Oauth2Filter implements Filter {
}
cred.setAccessToken(password);
} else if (this.isUserPasswordEnabled) {
String accessToken = null;
try {
accessToken = doPasswordGrantFlow(username, password, getClientIp(request));
} catch (TokenResponseException e) {
int statusCode = e.getStatusCode();
if (statusCode == 429) {
handleRateLimit(projectId, username, request, response);
} else if (statusCode == 400 || statusCode == 401) {
handleNeedAuthorization(projectId, username, request, response);
} else if (statusCode == 410) {
// 410 is returned from `web` though endpoint "/oauth/token" is not deprecated.
// Ideally, we should return 400 with proper error info in the response body.
// However, on the git-bridge side, `google-oauth-client` is used to request
// tokens, and there is no easy way to get response body as everything is
// encapsulated by the library.
// Hence we use http error code 410 to indicate password auth is deprecated for
// a user.
handlePasswordAuthenticationDeprecation(projectId, request, response);
} else {
handleUnknownOauthServerError(projectId, statusCode, request, response);
}
return;
}
cred.setAccessToken(accessToken);
// password auth has been deprecated for git-bridge
handlePasswordAuthenticationDeprecation(projectId, request, response);
return;
} else {
handleNeedAuthorization(projectId, username, request, response);
return;
@ -342,25 +321,4 @@ public class Oauth2Filter implements Filter {
String password = split[1];
return new BasicAuthCredentials(username, password);
}
/*
* Perform a password grant flow with the OAuth server and return an access
* token.
*
* The access token is null if the password grant flow was unsuccessful.
*/
private String doPasswordGrantFlow(String username, String password, String clientIp)
throws IOException {
return new PasswordTokenRequest(
Instance.httpTransport,
Instance.jsonFactory,
new GenericUrl(oauth2.getOauth2Server() + "/oauth/token?client_ip=" + clientIp),
username,
password)
.setClientAuthentication(
new ClientParametersAuthentication(
oauth2.getOauth2ClientID(), oauth2.getOauth2ClientSecret()))
.execute()
.getAccessToken();
}
}