Commit Graph

208 Commits

Author SHA1 Message Date
Ryan Richard
84c3c3aa9c Optionally allow OIDC password grant for CLI-based login experience
- Add `AllowPasswordGrant` boolean field to OIDCIdentityProvider's spec
- The oidc upstream watcher controller copies the value of
  `AllowPasswordGrant` into the configuration of the cached provider
- Add password grant to the UpstreamOIDCIdentityProviderI interface
  which is implemented by the cached provider instance for use in the
  authorization endpoint
- Enhance the IDP discovery endpoint to return the supported "flows"
  for each IDP ("cli_password" and/or "browser_authcode")
- Enhance `pinniped get kubeconfig` to help the user choose the desired
  flow for the selected IDP, and to write the flow into the resulting
  kubeconfg
- Enhance `pinniped login oidc` to have a flow flag to tell it which
  client-side flow it should use for auth (CLI-based or browser-based)
- In the Dex config, allow the resource owner password grant, which Dex
  implements to also return ID tokens, for use in integration tests
- Enhance the authorize endpoint to perform password grant when
  requested by the incoming headers. This commit does not include unit
  tests for the enhancements to the authorize endpoint, which will come
  in the next commit
- Extract some shared helpers from the callback endpoint to share the
  code with the authorize endpoint
- Add new integration tests
2021-08-12 10:45:39 -07:00
Matt Moyer
727035a2dc
Fix form_post CSS styling in Firefox and Safari.
This functioned fine, but did not have the intended visual appearance when it came to how the text of the auth code wrapped inside the copy button in the manual flow.

The new styling behaves correctly on at least Chrome, Firefox, and Safari on macOS.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-28 08:09:20 -05:00
Matt Moyer
71d4e05fb6
Add custom response_mode=form_post HTML template.
This is a new pacakge internal/oidc/provider/formposthtml containing a number of static files embedded using the relatively recent Go "//go:embed" functionality introduced in Go 1.16 (https://blog.golang.org/go1.16).

The Javascript and CSS files are minifiied and injected to make a single self-contained HTML response. There is a special Content-Security-Policy helper to calculate hash-based script-src and style-src rules.

This new code is covered by a new integration test that exercises the JS/HTML functionality in a real browser outside of the rest of the Supervisor.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-09 12:08:43 -05:00
Matt Moyer
2823d4d1e3
Add "response_modes_supported" to Supervisor discovery response.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-09 12:08:43 -05:00
Matt Moyer
6d83ecb420
Unit test response_mode=form_post in internal/oidc/callback.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-09 12:08:43 -05:00
Matt Moyer
c27eb17f23
Add "response_mode=form_post" to CLI client.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-09 12:08:42 -05:00
Ryan Richard
629bf61655 Extract some trivial helpers for identical code usages 2021-06-30 15:02:14 -07:00
Matt Moyer
551249fb69
Use a custom type for our static CLI client (smaller change).
Before this change, we used the `fosite.DefaultOpenIDConnectClient{}` struct, which implements the  `fosite.Client` and `fosite.OpenIDConnectClient` interfaces. For a future change, we also need to implement some additional optional interfaces, so we can no longer use the provided default types. Instead, we now use a custom `clientregistry.Client{}` struct, which implements all the requisite interfaces and can be extended to handle the new functionality (in a future change).

There is also a new `clientregistry.StaticRegistry{}` struct, which implements the `fosite.ClientManager` and looks up our single static client. We could potentially extend this in the future with a registry backed by Kubernetes API, for example.

This should be 100% refactor, with no user-observable change.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-06-15 15:31:48 -05:00
Matt Moyer
e25de9e559
Update ID token tests for latest Fosite.
The new version has different behavior for the `nonce` claim, which is now omitted if it would be empty (see https://github.com/ory/fosite/pull/570).

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-28 12:53:37 -05:00
Ryan Richard
81148866e0 URL query escape the upstream OIDC subject in the downstream subject URL 2021-05-27 09:25:48 -07:00
Ryan Richard
033e1f0399 Add user search base to downstream subject for upstream LDAP
- Also add some tests about UTF-8 characters in LDAP attributes
2021-05-26 17:04:20 -07:00
Ryan Richard
514ee5b883 Merge branch 'main' into initial_ldap 2021-05-13 14:24:10 -07:00
Ryan Richard
67dca688d7 Add an API version to the Supervisor IDP discovery endpoint
Also rename one of the new functional opts in login.go to more
accurately reflect the intention of the opt.
2021-05-13 10:05:56 -07:00
Margo Crawford
b391d5ae02 Also check that the authcode storage is around for a while 2021-05-12 14:22:14 -07:00
Margo Crawford
874f938fc7 unit test for garbage collection time for refresh and access tokens 2021-05-12 13:55:54 -07:00
Ryan Richard
f0652c1ce1 Replace all usages of strPtr() with pointer.StringPtr() 2021-05-12 13:20:00 -07:00
Ryan Richard
044443f315 Rename X-Pinniped-Idp-* headers to Pinniped-*
See RFC6648 which asks that people stop using `X-` on header names.
Also Matt preferred not mentioning "IDP" in the header name.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-12 13:06:08 -07:00
Ryan Richard
f98aa96ed3 Merge branch 'initial_ldap' into ldap-get-kubeconfig 2021-05-11 11:10:25 -07:00
Ryan Richard
675bbb2aba Merge branch 'main' into initial_ldap 2021-05-11 11:09:37 -07:00
Ryan Richard
e25eb05450 Move Supervisor IDP discovery to its own new endpoint 2021-05-11 10:31:33 -07:00
Margo Crawford
5240f5e84a Change access token storage lifetime to be the same as the refresh token's
to avoid garbage collection breaking the refresh flow
Also changed the access token lifetime to be 2 minutes instead of 15
since we now have cert caching.
2021-05-06 13:14:20 -07:00
Ryan Richard
4bd83add35 Add Supervisor upstream IDP discovery on the server-side 2021-04-28 13:14:21 -07:00
Ryan Richard
263a33cc85 Some updates based on PR review 2021-04-27 12:43:09 -07:00
Ryan Richard
c176d15aa7 Add Supervisor upstream LDAP login to the Pinniped CLI
- Also enhance prepare-supervisor-on-kind.sh to allow setup of
  a working LDAP upstream IDP.
2021-04-19 17:59:46 -07:00
Ryan Richard
51263a0f07 Return unauthenticated instead of error for bad username or password
- Bad usernames and passwords aren't really errors, since they are
  based on end-user input.
- Other kinds of authentication failures are caused by bad configuration
  so still treat those as errors.
- Empty usernames and passwords are already prevented by our endpoint
  handler, but just to be safe make sure they cause errors inside the
  authenticator too.
2021-04-13 16:22:13 -07:00
Ryan Richard
05daa9eff5 More LDAP WIP: started controller and LDAP server connection code
Both are unfinished works in progress.
2021-04-09 18:49:43 -07:00
Ryan Richard
f6ded84f07 Implement upstream LDAP support in auth_handler.go
- When the upstream IDP is an LDAP IDP and the user's LDAP username and
  password are received as new custom headers, then authenticate the
  user and, if authentication was successful, return a redirect with
  an authcode. Handle errors according to the OAuth/OIDC specs.
- Still does not support having multiple upstream IDPs defined at the
  same time, which was an existing limitation of this endpoint.
- Does not yet include the actual LDAP authentication, which is
  hidden behind an interface from the point of view of auth_handler.go
- Move the oidctestutil package to the testutil directory.
- Add an interface for Fosite storage to avoid a cyclical test
  dependency.
- Add GetURL() to the UpstreamLDAPIdentityProviderI interface.
- Extract test helpers to be shared between callback_handler_test.go
  and auth_handler_test.go because the authcode and fosite storage
  assertions should be identical.
- Backfill Content-Type assertions in callback_handler_test.go.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-04-08 17:28:01 -07:00
Ryan Richard
064e3144a2 auth_handler.go: pre-factor to make room for upstream LDAP IDPs 2021-04-07 17:05:25 -07:00
Ryan Richard
1f5978aa1a Supervisor pre-factor to make room for upstream LDAP identity providers 2021-04-07 16:12:13 -07:00
Monis Khan
d7edc41c24
oidc discovery: encode metadata once and reuse
Signed-off-by: Monis Khan <mok@vmware.com>
2021-03-03 13:37:43 -05:00
Matt Moyer
c832cab8d0
Update internal/oidc/token_exchange.go for latest Fosite version.
The `fosite.TokenEndpointHandler` changed and now requires some additional methods.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-03-01 13:08:41 -06:00
Matt Moyer
5b4e58f0b8
Add some trivial unit tests to internal/oidc/csrftoken.
This change is primarily to test that our test coverage reporting is working as expected.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-02-02 09:38:17 -06:00
Ryan Richard
6ef7ec21cd Merge branch 'release-0.4' into main 2021-01-25 15:13:14 -08:00
Ryan Richard
b77297c68d Validate the upstream email_verified claim when it makes sense 2021-01-25 15:10:41 -08:00
Matt Moyer
04c4cd9534
Upgrade to github.com/coreos/go-oidc v3.0.0.
See https://github.com/coreos/go-oidc/releases/tag/v3.0.0 for release notes.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-01-21 12:08:14 -06:00
Margo Crawford
d11a73c519 PR feedback-- omit empty groups, keep groups as nil until last minute
Also log keys and values for claims
2021-01-14 15:11:00 -08:00
Andrew Keesler
6fce1bd6bb
Allow arrays of type interface
and always set the groups claim to an
array in the downstream token

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-01-14 17:21:41 -05:00
Monis Khan
3c3da9e75d
Wire in new env vars for user info testing
Signed-off-by: Monis Khan <mok@vmware.com>
2021-01-12 11:23:25 -05:00
Matt Moyer
3a81fbd1b4
Update fosite error usage.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-17 16:31:08 -06:00
Ryan Richard
b96d49df0f Rename all "op" and "opc" usages
Signed-off-by: Aram Price <pricear@vmware.com>
2020-12-17 11:34:49 -08:00
Margo Crawford
196e43aa48 Rename off of main
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-12-16 14:27:09 -08:00
Matt Moyer
7dae166a69
Merge branch 'main' into username-and-subject-claims 2020-12-16 15:23:19 -06:00
Matt Moyer
72ce69410e
Merge pull request #273 from vmware-tanzu/secret-generation
Generate secrets for Pinniped Supervisor
2020-12-16 15:22:23 -06:00
Matt Moyer
8527c363bb
Rename the "pinniped.sts.unrestricted" scope to "pinniped:request-audience".
This is a bit more clear. We're changing this now because it is a non-backwards-compatible change that we can make now since none of this RFC8693 token exchange stuff has been released yet.

There is also a small typo fix in some flag usages (s/RF8693/RFC8693/)

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-16 14:24:13 -06:00
Ryan Richard
40c6a67631 Merge branch 'main' into username-and-subject-claims 2020-12-15 18:09:44 -08:00
Andrew Keesler
056afc17bd
Merge remote-tracking branch 'upstream/main' into secret-generation 2020-12-15 15:55:46 -05:00
aram price
2edcdc92f4 Log when unexpected Upstream OIDC Providers found
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-15 10:49:13 -08:00
Ryan Richard
43bb7117b7 Allow upstream group claim values to be either arrays or strings 2020-12-15 08:34:24 -08:00
Andrew Keesler
d2498c96e0
Merge remote-tracking branch 'upstream/main' into secret-generation 2020-12-15 09:27:23 -05:00
Ryan Richard
16dfab0aff token_handler_test.go: Add tests for username and groups custom claims 2020-12-14 18:27:14 -08:00