Commit Graph

114 Commits

Author SHA1 Message Date
Denys Konovalov 83f37f6302
Remove urls from translations (#31950)
Part of #27700

Removes all URLs from translation strings to easy up changing them in
the future and to exclude people injecting malicious URLs through
translations. First measure as long as #24402 is out of scope.
2024-09-02 18:36:24 +00:00
Rowan Bohde 0d24c9f383
add CfTurnstileSitekey context data to all captcha templates (#31874)
In the OpenID flows, the "CfTurnstileSitekey" wasn't populated, which
caused those flows to fail if using Turnstile as the Captcha
implementation.

This adds the missing context variables, allowing Turnstile to be used
in the OpenID flows.
2024-08-19 17:58:53 +00:00
Shivaram Lingamneni e1cf760d2f
OIDC: case-insensitive comparison for auth scheme `Basic` (#31706)
@kylef pointed out on https://github.com/go-gitea/gitea/pull/31632 that
[RFC7617](https://www.rfc-editor.org/rfc/rfc7617.html#section-2)
mandates case-insensitive comparison of the scheme field `Basic`. #31632
copied a case-sensitive comparison from
https://github.com/go-gitea/gitea/pull/6293. This PR fixes both
comparisons.

The issue only affects OIDC, since the implementation for normal Gitea
endpoints is already correct:


930ca92d7c/services/auth/basic.go (L55-L58)
2024-07-26 19:51:45 +00:00
Shivaram Lingamneni ecc8f2b047
add `username` to OIDC introspection response (#31688)
This field is specified as optional here:
https://datatracker.ietf.org/doc/html/rfc7662#section-2.2

It's used by some OIDC integrations, e.g.
https://emersion.fr/blog/2022/irc-and-oauth2/

Co-authored-by: Giteabot <teabot@gitea.io>
2024-07-25 12:36:05 +00:00
Shivaram Lingamneni 2f1cb1d289
fix OIDC introspection authentication (#31632)
See discussion on #31561 for some background.

The introspect endpoint was using the OIDC token itself for
authentication. This fixes it to use basic authentication with the
client ID and secret instead:

* Applications with a valid client ID and secret should be able to
  successfully introspect an invalid token, receiving a 200 response
  with JSON data that indicates the token is invalid
* Requests with an invalid client ID and secret should not be able
  to introspect, even if the token itself is valid

Unlike #31561 (which just future-proofed the current behavior against
future changes to `DISABLE_QUERY_AUTH_TOKEN`), this is a potential
compatibility break (some introspection requests without valid client
IDs that would previously succeed will now fail). Affected deployments
must begin sending a valid HTTP basic authentication header with their
introspection requests, with the username set to a valid client ID and
the password set to the corresponding client secret.
2024-07-23 12:43:03 +00:00
Denys Konovalov a8d0c879c3
add skip secondary authorization option for public oauth2 clients (#31454) 2024-07-19 14:28:30 -04:00
Rowan Bohde 416c36f303
allow synchronizing user status from OAuth2 login providers (#31572)
This leverages the existing `sync_external_users` cron job to
synchronize the `IsActive` flag on users who use an OAuth2 provider set
to synchronize. This synchronization is done by checking for expired
access tokens, and using the stored refresh token to request a new
access token. If the response back from the OAuth2 provider is the
`invalid_grant` error code, the user is marked as inactive. However, the
user is able to reactivate their account by logging in the web browser
through their OAuth2 flow.

Also changed to support this is that a linked `ExternalLoginUser` is
always created upon a login or signup via OAuth2.

### Notes on updating permissions
Ideally, we would also refresh permissions from the configured OAuth
provider (e.g., admin, restricted and group mappings) to match the
implementation of LDAP. However, the OAuth library used for this `goth`,
doesn't seem to support issuing a session via refresh tokens. The
interface provides a [`RefreshToken`
method](https://github.com/markbates/goth/blob/master/provider.go#L20),
but the returned `oauth.Token` doesn't implement the `goth.Session` we
would need to call `FetchUser`. Due to specific implementations, we
would need to build a compatibility function for every provider, since
they cast to concrete types (e.g.
[Azure](https://github.com/markbates/goth/blob/master/providers/azureadv2/azureadv2.go#L132))

---------

Co-authored-by: Kyle D <kdumontnu@gmail.com>
2024-07-16 20:33:16 +02:00
Anbraten 91745ae46f
Add Passkey login support (#31504)
closes #22015

After adding a passkey, you can now simply login with it directly by
clicking `Sign in with a passkey`.

![Screenshot from 2024-06-26
12-18-17](https://github.com/go-gitea/gitea/assets/6918444/079013c0-ed70-481c-8497-4427344bcdfc)

Note for testing. You need to run gitea using `https` to get the full
passkeys experience.

---------

Co-authored-by: silverwind <me@silverwind.io>
2024-06-29 22:50:03 +00:00
wxiaoguang 43c7a2e7b1
Refactor names (#31405)
This PR only does "renaming":

* `Route` should be `Router` (and chi router is also called "router")
* `Params` should be `PathParam` (to distingush it from URL query param, and to match `FormString`)
* Use lower case for private functions to avoid exposing or abusing
2024-06-19 06:32:45 +08:00
Lunny Xiao b6f15c7948
Add missed return after `ctx.ServerError` (#31130) 2024-05-28 12:31:59 +03:00
Denys Konovalov 9c8c9ff6d1
use existing oauth grant for public client (#31015)
Do not try to create a new authorization grant when one exists already,
thus preventing a DB-related authorization issue.

Fix https://github.com/go-gitea/gitea/pull/30790#issuecomment-2118812426

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2024-05-21 16:23:49 +00:00
Zettat123 f1d9f18d96
Return `access_denied` error when an OAuth2 request is denied (#30974)
According to [RFC
6749](https://datatracker.ietf.org/doc/html/rfc6749#section-4.1.2.1),
when the resource owner or authorization server denied an request, an
`access_denied` error should be returned. But currently in this case
Gitea does not return any error.

For example, if the user clicks "Cancel" here, an `access_denied` error
should be returned.

<img width="360px"
src="https://github.com/go-gitea/gitea/assets/15528715/be31c09b-4c0a-4701-b7a4-f54b8fe3a6c5"
/>
2024-05-20 07:17:00 +00:00
wxiaoguang 67c1a07285
Refactor AppURL usage (#30885)
Fix #30883
Fix #29591

---------

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
2024-05-07 08:26:13 +00:00
Archer 5c542ca94c
Prevent automatic OAuth grants for public clients (#30790)
This commit forces the resource owner (user) to always approve OAuth 2.0
authorization requests if the client is public (e.g. native
applications).

As detailed in [RFC 6749 Section 10.2](https://www.rfc-editor.org/rfc/rfc6749.html#section-10.2),

> The authorization server SHOULD NOT process repeated authorization
requests automatically (without active resource owner interaction)
without authenticating the client or relying on other measures to ensure
that the repeated request comes from the original client and not an
impersonator.

With the implementation prior to this patch, attackers with access to
the redirect URI (e.g., the loopback interface for
`git-credential-oauth`) can get access to the user account without any
user interaction if they can redirect the user to the
`/login/oauth/authorize` endpoint somehow (e.g., with `xdg-open` on
Linux).

Fixes #25061.

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2024-05-02 17:05:59 +00:00
wxiaoguang bffbbf5470
Improve oauth2 client "preferred username field" logic and the error handling (#30622)
Follow #30454
And fix #24957

When using "preferred_username", if no such field,
`extractUserNameFromOAuth2` (old `getUserName`) shouldn't return an
error. All other USERNAME options do not return such error.

And fine tune some logic and error messages, make code more stable and
more friendly to end users.
2024-04-25 11:22:32 +00:00
SimonErm 6ba0c371c2
Allow `preferred_username` as username source for OIDC (#30454)
This PR adds the preferred_username claim as a possible username source
for the oauth2_client.

Closes #21518
2024-04-16 05:41:39 +00:00
wxiaoguang 83f83019ef
Clean up log messages (#30313)
`log.Xxx("%v")` is not ideal, this PR adds necessary context messages.
Remove some unnecessary logs.

Co-authored-by: Giteabot <teabot@gitea.io>
2024-04-07 19:17:06 +08:00
wxiaoguang ca4107dc96
Refactor external URL detection (#29973)
Follow #29960, `IsExternalURL` is not needed anymore. 
Add some tests for `RedirectToCurrentSite`
2024-03-22 04:32:40 +08:00
wxiaoguang 01500957c2
Refactor URL detection (#29960)
"Redirect" functions should only redirect if the target is for current Gitea site.
2024-03-21 12:02:34 +00:00
wxiaoguang df1268ca08
Make "/user/login" page redirect if the current user has signed in (#29583)
Fix #29582 and maybe more.
Maybe fix #29116
2024-03-05 02:12:03 +00:00
6543 a3f05d0d98
remove util.OptionalBool and related functions (#29513)
and migrate affected code

_last refactoring bits to replace **util.OptionalBool** with
**optional.Option[bool]**_
2024-03-02 16:42:31 +01:00
wxiaoguang 6bdfc84e6c
Allow to change primary email before account activation (#29412) 2024-02-27 10:55:13 +00:00
Lunny Xiao 29f149bd9f
Move context from modules to services (#29440)
Since `modules/context` has to depend on `models` and many other
packages, it should be moved from `modules/context` to
`services/context` according to design principles. There is no logic
code change on this PR, only move packages.

- Move `code.gitea.io/gitea/modules/context` to
`code.gitea.io/gitea/services/context`
- Move `code.gitea.io/gitea/modules/contexttest` to
`code.gitea.io/gitea/services/contexttest` because of depending on
context
- Move `code.gitea.io/gitea/modules/upload` to
`code.gitea.io/gitea/services/context/upload` because of depending on
context
2024-02-27 08:12:22 +01:00
wxiaoguang 49e4826747
Refactor "user/active" related logic (#29390)
And add more tests. Remove a lot of fragile "if" blocks.

The old logic is kept as-is.
2024-02-25 21:55:00 +00:00
6543 4ba642d07d
Revert "Support SAML authentication (#25165)" (#29358)
This reverts #25165 (5bb8d1924d), as there
was a chance some important reviews got missed.

so after reverting this patch it will be resubmitted for reviewing again

https://github.com/go-gitea/gitea/pull/25165#issuecomment-1960670242

temporary Open #5512 again
2024-02-24 12:18:49 +08:00
6543 7fbdb60fc1
Start to migrate from `util.OptionalBool` to `optional.Option[bool]` (#29329)
just create transition helper and migrate two structs
2024-02-23 02:18:33 +00:00
techknowlogick 5bb8d1924d
Support SAML authentication (#25165)
Closes https://github.com/go-gitea/gitea/issues/5512

This PR adds basic SAML support
- Adds SAML 2.0 as an auth source
- Adds SAML configuration documentation
- Adds integration test:
- Use bare-bones SAML IdP to test protocol flow and test account is
linked successfully (only runs on Postgres by default)
- Adds documentation for configuring and running SAML integration test
locally

Future PRs:
- Support group mapping
- Support auto-registration (account linking)

Co-Authored-By: @jackHay22

---------

Co-authored-by: jackHay22 <jack@allspice.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Jason Song <i@wolfogre.com>
Co-authored-by: morphelinho <morphelinho@users.noreply.github.com>
Co-authored-by: Zettat123 <zettat123@gmail.com>
Co-authored-by: Yarden Shoham <git@yardenshoham.com>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: silverwind <me@silverwind.io>
2024-02-23 00:08:17 +00:00
wxiaoguang c9d0e63c20
Remove unnecessary "Str2html" modifier from templates (#29319)
Follow #29165
2024-02-22 18:05:47 +00:00
Jason Song 22b8de85dd
Do not use `ctx.Doer` when reset password (#29289)
Fix #29278.

Caused by a small typo in #28733
2024-02-21 12:57:22 +08:00
wxiaoguang 31bb9f3247
Refactor more code in templates (#29236)
Follow #29165. 

* Introduce JSONTemplate to help to render JSON templates
* Introduce JSEscapeSafe for templates. Now only use `{{ ... |
JSEscape}}` instead of `{{ ... | JSEscape | Safe}}`
* Simplify "UserLocationMapURL" useage
2024-02-18 10:52:02 +01:00
wxiaoguang f3eb835886
Refactor locale&string&template related code (#29165)
Clarify when "string" should be used (and be escaped), and when
"template.HTML" should be used (no need to escape)

And help PRs like  #29059 , to render the error messages correctly.
2024-02-14 21:48:45 +00:00
KN4CK3R f8b471ace1
Unify user update methods (#28733)
Fixes #28660
Fixes an admin api bug related to `user.LoginSource`
Fixed `/user/emails` response not identical to GitHub api

This PR unifies the user update methods. The goal is to keep the logic
only at one place (having audit logs in mind). For example, do the
password checks only in one method not everywhere a password is updated.

After that PR is merged, the user creation should be next.
2024-02-04 13:29:09 +00:00
Kyle D 54acf7b0d4
Normalize oauth email username (#28561) 2024-01-03 18:48:20 -06:00
wxiaoguang e5d8c4b8d4
Avoid cycle-redirecting user/login page (#28636)
Fix #28231, and remove some unused code. The `db.HasEngine` doesn't seem
useful because the db engine is always initialized before web route.
2023-12-30 08:48:34 +00:00
Lunny Xiao e7cb8da2a8
Always enable caches (#28527)
Nowadays, cache will be used on almost everywhere of Gitea and it cannot
be disabled, otherwise some features will become unaviable.

Then I think we can just remove the option for cache enable. That means
cache cannot be disabled.
But of course, we can still use cache configuration to set how should
Gitea use the cache.
2023-12-19 09:29:05 +00:00
Lunny Xiao 1bf5527eac
Refactor Find Sources and fix bug when view a user who belongs to an unactive auth source (#27798)
The steps to reproduce it.

First, create a new oauth2 source.
Then, a user login with this oauth2 source.
Disable the oauth2 source.
Visit users -> settings -> security, 500 will be displayed.
This is because this page only load active Oauth2 sources but not all
Oauth2 sources.
2023-11-03 01:41:00 +00:00
JakobDev 76a85a4ce9
Final round of `db.DefaultContext` refactor (#27587)
Last part of #27065
2023-10-14 08:37:24 +00:00
KN4CK3R c6c829fe3f
Enhanced auth token / remember me (#27606)
Closes #27455

> The mechanism responsible for long-term authentication (the 'remember
me' cookie) uses a weak construction technique. It will hash the user's
hashed password and the rands value; it will then call the secure cookie
code, which will encrypt the user's name with the computed hash. If one
were able to dump the database, they could extract those two values to
rebuild that cookie and impersonate a user. That vulnerability exists
from the date the dump was obtained until a user changed their password.
> 
> To fix this security issue, the cookie could be created and verified
using a different technique such as the one explained at
https://paragonie.com/blog/2015/04/secure-authentication-php-with-long-term-persistence#secure-remember-me-cookies.

The PR removes the now obsolete setting `COOKIE_USERNAME`.
2023-10-14 00:56:41 +00:00
JakobDev 328da56a28
Don't show Link to TOTP if not set up (#27585) 2023-10-11 20:12:54 +00:00
JakobDev ebe803e514
Penultimate round of `db.DefaultContext` refactor (#27414)
Part of #27065

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2023-10-11 04:24:07 +00:00
JakobDev cc5df26680
Even more `db.DefaultContext` refactor (#27352)
Part of #27065

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: delvh <dev.lh@web.de>
2023-10-03 10:30:41 +00:00
Lunny Xiao 673cf6af76
make writing main test easier (#27270)
This PR removed `unittest.MainTest` the second parameter
`TestOptions.GiteaRoot`. Now it detects the root directory by current
working directory.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2023-09-28 01:38:53 +00:00
JakobDev 7047df36d4
Another round of `db.DefaultContext` refactor (#27103)
Part of #27065

---------

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
2023-09-25 13:17:37 +00:00
JakobDev f91dbbba98
Next round of `db.DefaultContext` refactor (#27089)
Part of #27065
2023-09-16 14:39:12 +00:00
JakobDev c548dde205
More refactoring of `db.DefaultContext` (#27083)
Next step of #27065
2023-09-15 06:13:19 +00:00
JakobDev 76659b1114
Reduce usage of `db.DefaultContext` (#27073)
Part of #27065

This reduces the usage of `db.DefaultContext`. I think I've got enough
files for the first PR. When this is merged, I will continue working on
this.

Considering how many files this PR affect, I hope it won't take to long
to merge, so I don't end up in the merge conflict hell.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2023-09-14 17:09:32 +00:00
Dmitry Sharshakov 63b53af933
Show OpenID Connect and OAuth on signup page (#20242)
Fix #19809

---------

Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com>
Co-authored-by: jackHay22 <jack@allspice.io>
2023-09-13 05:14:21 +00:00
Jack Hay 9881b8a4e2
Add more descriptive error on forgot password page (#26848)
## Changes
- Forces flashed error to render immediately when forgot password code
is incorrect or has expired.
- Adds a link back to the `forgot_password` page so that the user can
restart the process (in the event that their link has expired)
2023-09-01 16:15:39 +00:00
Jack Hay c0ab7070e5
Update team invitation email link (#26550)
Co-authored-by: Kyle D <kdumontnu@gmail.com>
Co-authored-by: Jonathan Tran <jonnytran@gmail.com>
2023-08-31 16:26:13 +00:00
wxiaoguang 6913053223
Start using template context function (#26254)
Before:

* `{{.locale.Tr ...}}`
* `{{$.locale.Tr ...}}`
* `{{$.root.locale.Tr ...}}`
* `{{template "sub" .}}`
* `{{template "sub" (dict "locale" $.locale)}}`
* `{{template "sub" (dict "root" $)}}`
* .....

With context function: only need to `{{ctx.Locale.Tr ...}}`

The "ctx" could be considered as a super-global variable for all
templates including sub-templates.


To avoid potential risks (any bug in the template context function
package), this PR only starts using "ctx" in "head.tmpl" and
"footer.tmpl" and it has a "DataRaceCheck". If there is anything wrong,
the code can be fixed or reverted easily.
2023-08-08 01:22:47 +00:00