forgejo/tests/integration/oauth_test.go
TheFox0x7 4de909747b Add testifylint to lint checks (#4535)
go-require lint is ignored for now

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/4535
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>
Co-committed-by: TheFox0x7 <thefox0x7@gmail.com>
2024-07-30 19:41:10 +00:00

736 lines
29 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package integration
import (
"bytes"
"context"
"crypto/sha256"
"encoding/base64"
"fmt"
"io"
"net/http"
"net/url"
"testing"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"
"code.gitea.io/gitea/routers/web/auth"
"code.gitea.io/gitea/tests"
"github.com/markbates/goth"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestAuthorizeNoClientID(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize")
ctx := loginUser(t, "user2")
resp := ctx.MakeRequest(t, req, http.StatusBadRequest)
assert.Contains(t, resp.Body.String(), "Client ID not registered")
}
func TestAuthorizeUnregisteredRedirect(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=UNREGISTERED&response_type=code&state=thestate")
ctx := loginUser(t, "user1")
resp := ctx.MakeRequest(t, req, http.StatusBadRequest)
assert.Contains(t, resp.Body.String(), "Unregistered Redirect URI")
}
func TestAuthorizeUnsupportedResponseType(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=a&response_type=UNEXPECTED&state=thestate")
ctx := loginUser(t, "user1")
resp := ctx.MakeRequest(t, req, http.StatusSeeOther)
u, err := resp.Result().Location()
require.NoError(t, err)
assert.Equal(t, "unsupported_response_type", u.Query().Get("error"))
assert.Equal(t, "Only code response type is supported.", u.Query().Get("error_description"))
}
func TestAuthorizeUnsupportedCodeChallengeMethod(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=a&response_type=code&state=thestate&code_challenge_method=UNEXPECTED")
ctx := loginUser(t, "user1")
resp := ctx.MakeRequest(t, req, http.StatusSeeOther)
u, err := resp.Result().Location()
require.NoError(t, err)
assert.Equal(t, "invalid_request", u.Query().Get("error"))
assert.Equal(t, "unsupported code challenge method", u.Query().Get("error_description"))
}
func TestAuthorizeLoginRedirect(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize")
assert.Contains(t, MakeRequest(t, req, http.StatusSeeOther).Body.String(), "/user/login")
}
func TestAuthorizeShow(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=a&response_type=code&state=thestate")
ctx := loginUser(t, "user4")
resp := ctx.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "#authorize-app", true)
htmlDoc.GetCSRF()
}
func TestOAuth_AuthorizeConfidentialTwice(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// da7da3ba-9a13-4167-856f-3899de0b0138 a confidential client in models/fixtures/oauth2_application.yml
// request authorization for the first time shows the grant page ...
authorizeURL := "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=a&response_type=code&state=thestate"
req := NewRequest(t, "GET", authorizeURL)
ctx := loginUser(t, "user4")
resp := ctx.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "#authorize-app", true)
// ... and the user grants the authorization
req = NewRequestWithValues(t, "POST", "/login/oauth/grant", map[string]string{
"_csrf": htmlDoc.GetCSRF(),
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"redirect_uri": "a",
"state": "thestate",
"granted": "true",
})
resp = ctx.MakeRequest(t, req, http.StatusSeeOther)
assert.Contains(t, test.RedirectURL(resp), "code=")
// request authorization the second time and the grant page is not shown again, redirection happens immediately
req = NewRequest(t, "GET", authorizeURL)
resp = ctx.MakeRequest(t, req, http.StatusSeeOther)
assert.Contains(t, test.RedirectURL(resp), "code=")
}
func TestOAuth_AuthorizePublicTwice(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// ce5a1322-42a7-11ed-b878-0242ac120002 is a public client in models/fixtures/oauth2_application.yml
authorizeURL := "/login/oauth/authorize?client_id=ce5a1322-42a7-11ed-b878-0242ac120002&redirect_uri=b&response_type=code&code_challenge_method=plain&code_challenge=CODE&state=thestate"
ctx := loginUser(t, "user4")
// a public client must be authorized every time
for _, name := range []string{"First", "Second"} {
t.Run(name, func(t *testing.T) {
req := NewRequest(t, "GET", authorizeURL)
resp := ctx.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "#authorize-app", true)
req = NewRequestWithValues(t, "POST", "/login/oauth/grant", map[string]string{
"_csrf": htmlDoc.GetCSRF(),
"client_id": "ce5a1322-42a7-11ed-b878-0242ac120002",
"redirect_uri": "b",
"state": "thestate",
"granted": "true",
})
resp = ctx.MakeRequest(t, req, http.StatusSeeOther)
assert.Contains(t, test.RedirectURL(resp), "code=")
})
}
}
func TestAuthorizeRedirectWithExistingGrant(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=https%3A%2F%2Fexample.com%2Fxyzzy&response_type=code&state=thestate")
ctx := loginUser(t, "user1")
resp := ctx.MakeRequest(t, req, http.StatusSeeOther)
u, err := resp.Result().Location()
require.NoError(t, err)
assert.Equal(t, "thestate", u.Query().Get("state"))
assert.Greaterf(t, len(u.Query().Get("code")), 30, "authorization code '%s' should be longer then 30", u.Query().Get("code"))
u.RawQuery = ""
assert.Equal(t, "https://example.com/xyzzy", u.String())
}
func TestAuthorizePKCERequiredForPublicClient(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=ce5a1322-42a7-11ed-b878-0242ac120002&redirect_uri=http%3A%2F%2F127.0.0.1&response_type=code&state=thestate")
ctx := loginUser(t, "user1")
resp := ctx.MakeRequest(t, req, http.StatusSeeOther)
u, err := resp.Result().Location()
require.NoError(t, err)
assert.Equal(t, "invalid_request", u.Query().Get("error"))
assert.Equal(t, "PKCE is required for public clients", u.Query().Get("error_description"))
}
func TestAccessTokenExchange(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp := MakeRequest(t, req, http.StatusOK)
type response struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
}
parsed := new(response)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsed))
assert.Greater(t, len(parsed.AccessToken), 10)
assert.Greater(t, len(parsed.RefreshToken), 10)
}
func TestAccessTokenExchangeWithPublicClient(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "ce5a1322-42a7-11ed-b878-0242ac120002",
"redirect_uri": "http://127.0.0.1",
"code": "authcodepublic",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp := MakeRequest(t, req, http.StatusOK)
type response struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
}
parsed := new(response)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsed))
assert.Greater(t, len(parsed.AccessToken), 10)
assert.Greater(t, len(parsed.RefreshToken), 10)
}
func TestAccessTokenExchangeJSON(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithJSON(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp := MakeRequest(t, req, http.StatusOK)
type response struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
}
parsed := new(response)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsed))
assert.Greater(t, len(parsed.AccessToken), 10)
assert.Greater(t, len(parsed.RefreshToken), 10)
}
func TestAccessTokenExchangeWithoutPKCE(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
})
resp := MakeRequest(t, req, http.StatusBadRequest)
parsedError := new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "failed PKCE code challenge", parsedError.ErrorDescription)
}
func TestAccessTokenExchangeWithInvalidCredentials(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// invalid client id
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "???",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp := MakeRequest(t, req, http.StatusBadRequest)
parsedError := new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "invalid_client", string(parsedError.ErrorCode))
assert.Equal(t, "cannot load client with client id: '???'", parsedError.ErrorDescription)
// invalid client secret
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "???",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "invalid client secret", parsedError.ErrorDescription)
// invalid redirect uri
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "???",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "unexpected redirect URI", parsedError.ErrorDescription)
// invalid authorization code
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "???",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "client is not authorized", parsedError.ErrorDescription)
// invalid grant_type
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "???",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unsupported_grant_type", string(parsedError.ErrorCode))
assert.Equal(t, "Only refresh_token or authorization_code grant type is supported", parsedError.ErrorDescription)
}
func TestAccessTokenExchangeWithBasicAuth(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
req.Header.Add("Authorization", "Basic ZGE3ZGEzYmEtOWExMy00MTY3LTg1NmYtMzg5OWRlMGIwMTM4OjRNSzhOYTZSNTVzbWRDWTBXdUNDdW1aNmhqUlBuR1k1c2FXVlJISGpKaUE9")
resp := MakeRequest(t, req, http.StatusOK)
type response struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
}
parsed := new(response)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsed))
assert.Greater(t, len(parsed.AccessToken), 10)
assert.Greater(t, len(parsed.RefreshToken), 10)
// use wrong client_secret
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
req.Header.Add("Authorization", "Basic ZGE3ZGEzYmEtOWExMy00MTY3LTg1NmYtMzg5OWRlMGIwMTM4OmJsYWJsYQ==")
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError := new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "invalid client secret", parsedError.ErrorDescription)
// missing header
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "invalid_client", string(parsedError.ErrorCode))
assert.Equal(t, "cannot load client with client id: ''", parsedError.ErrorDescription)
// client_id inconsistent with Authorization header
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"redirect_uri": "a",
"code": "authcode",
"client_id": "inconsistent",
})
req.Header.Add("Authorization", "Basic ZGE3ZGEzYmEtOWExMy00MTY3LTg1NmYtMzg5OWRlMGIwMTM4OjRNSzhOYTZSNTVzbWRDWTBXdUNDdW1aNmhqUlBuR1k1c2FXVlJISGpKaUE9")
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "invalid_request", string(parsedError.ErrorCode))
assert.Equal(t, "client_id in request body inconsistent with Authorization header", parsedError.ErrorDescription)
// client_secret inconsistent with Authorization header
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"redirect_uri": "a",
"code": "authcode",
"client_secret": "inconsistent",
})
req.Header.Add("Authorization", "Basic ZGE3ZGEzYmEtOWExMy00MTY3LTg1NmYtMzg5OWRlMGIwMTM4OjRNSzhOYTZSNTVzbWRDWTBXdUNDdW1aNmhqUlBuR1k1c2FXVlJISGpKaUE9")
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "invalid_request", string(parsedError.ErrorCode))
assert.Equal(t, "client_secret in request body inconsistent with Authorization header", parsedError.ErrorDescription)
}
func TestRefreshTokenInvalidation(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "authorization_code",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"code": "authcode",
"code_verifier": "N1Zo9-8Rfwhkt68r1r29ty8YwIraXR8eh_1Qwxg7yQXsonBt",
})
resp := MakeRequest(t, req, http.StatusOK)
type response struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int64 `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
}
parsed := new(response)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsed))
// test without invalidation
setting.OAuth2.InvalidateRefreshTokens = false
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "refresh_token",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
// omit secret
"redirect_uri": "a",
"refresh_token": parsed.RefreshToken,
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError := new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "invalid_client", string(parsedError.ErrorCode))
assert.Equal(t, "invalid empty client secret", parsedError.ErrorDescription)
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "refresh_token",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"refresh_token": "UNEXPECTED",
})
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "unable to parse refresh token", parsedError.ErrorDescription)
req = NewRequestWithValues(t, "POST", "/login/oauth/access_token", map[string]string{
"grant_type": "refresh_token",
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"client_secret": "4MK8Na6R55smdCY0WuCCumZ6hjRPnGY5saWVRHHjJiA=",
"redirect_uri": "a",
"refresh_token": parsed.RefreshToken,
})
bs, err := io.ReadAll(req.Body)
require.NoError(t, err)
req.Body = io.NopCloser(bytes.NewReader(bs))
MakeRequest(t, req, http.StatusOK)
req.Body = io.NopCloser(bytes.NewReader(bs))
MakeRequest(t, req, http.StatusOK)
// test with invalidation
setting.OAuth2.InvalidateRefreshTokens = true
req.Body = io.NopCloser(bytes.NewReader(bs))
MakeRequest(t, req, http.StatusOK)
// repeat request should fail
req.Body = io.NopCloser(bytes.NewReader(bs))
resp = MakeRequest(t, req, http.StatusBadRequest)
parsedError = new(auth.AccessTokenError)
require.NoError(t, json.Unmarshal(resp.Body.Bytes(), parsedError))
assert.Equal(t, "unauthorized_client", string(parsedError.ErrorCode))
assert.Equal(t, "token was already used", parsedError.ErrorDescription)
}
func TestSignInOAuthCallbackSignIn(t *testing.T) {
defer tests.PrepareTestEnv(t)()
//
// OAuth2 authentication source GitLab
//
gitlabName := "gitlab"
gitlab := addAuthSource(t, authSourcePayloadGitLabCustom(gitlabName))
//
// Create a user as if it had been previously been created by the GitLab
// authentication source.
//
userGitLabUserID := "5678"
userGitLab := &user_model.User{
Name: "gitlabuser",
Email: "gitlabuser@example.com",
Passwd: "gitlabuserpassword",
Type: user_model.UserTypeIndividual,
LoginType: auth_model.OAuth2,
LoginSource: gitlab.ID,
LoginName: userGitLabUserID,
}
defer createUser(context.Background(), t, userGitLab)()
//
// A request for user information sent to Goth will return a
// goth.User exactly matching the user created above.
//
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
return goth.User{
Provider: gitlabName,
UserID: userGitLabUserID,
Email: userGitLab.Email,
}, nil
})()
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", gitlabName))
resp := MakeRequest(t, req, http.StatusSeeOther)
assert.Equal(t, "/", test.RedirectURL(resp))
userAfterLogin := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: userGitLab.ID})
assert.Greater(t, userAfterLogin.LastLoginUnix, userGitLab.LastLoginUnix)
}
func TestSignInOAuthCallbackWithoutPKCEWhenUnsupported(t *testing.T) {
// https://codeberg.org/forgejo/forgejo/issues/4033
defer tests.PrepareTestEnv(t)()
// Setup authentication source
gitlabName := "gitlab"
gitlab := addAuthSource(t, authSourcePayloadGitLabCustom(gitlabName))
// Create a user as if it had been previously been created by the authentication source.
userGitLabUserID := "5678"
userGitLab := &user_model.User{
Name: "gitlabuser",
Email: "gitlabuser@example.com",
Passwd: "gitlabuserpassword",
Type: user_model.UserTypeIndividual,
LoginType: auth_model.OAuth2,
LoginSource: gitlab.ID,
LoginName: userGitLabUserID,
}
defer createUser(context.Background(), t, userGitLab)()
// initial redirection (to generate the code_challenge)
session := emptyTestSession(t)
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s", gitlabName))
resp := session.MakeRequest(t, req, http.StatusTemporaryRedirect)
dest, err := url.Parse(resp.Header().Get("Location"))
require.NoError(t, err)
assert.Empty(t, dest.Query().Get("code_challenge_method"))
assert.Empty(t, dest.Query().Get("code_challenge"))
// callback (to check the initial code_challenge)
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
assert.Empty(t, req.URL.Query().Get("code_verifier"))
return goth.User{
Provider: gitlabName,
UserID: userGitLabUserID,
Email: userGitLab.Email,
}, nil
})()
req = NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", gitlabName))
resp = session.MakeRequest(t, req, http.StatusSeeOther)
assert.Equal(t, "/", test.RedirectURL(resp))
unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: userGitLab.ID})
}
func TestSignInOAuthCallbackPKCE(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
// Setup authentication source
sourceName := "oidc"
authSource := addAuthSource(t, authSourcePayloadOpenIDConnect(sourceName, u.String()))
// Create a user as if it had been previously been created by the authentication source.
userID := "5678"
user := &user_model.User{
Name: "oidc.user",
Email: "oidc.user@example.com",
Passwd: "oidc.userpassword",
Type: user_model.UserTypeIndividual,
LoginType: auth_model.OAuth2,
LoginSource: authSource.ID,
LoginName: userID,
}
defer createUser(context.Background(), t, user)()
// initial redirection (to generate the code_challenge)
session := emptyTestSession(t)
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s", sourceName))
resp := session.MakeRequest(t, req, http.StatusTemporaryRedirect)
dest, err := url.Parse(resp.Header().Get("Location"))
require.NoError(t, err)
assert.Equal(t, "S256", dest.Query().Get("code_challenge_method"))
codeChallenge := dest.Query().Get("code_challenge")
assert.NotEmpty(t, codeChallenge)
// callback (to check the initial code_challenge)
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
codeVerifier := req.URL.Query().Get("code_verifier")
assert.NotEmpty(t, codeVerifier)
assert.Greater(t, len(codeVerifier), 40, codeVerifier)
sha2 := sha256.New()
io.WriteString(sha2, codeVerifier)
assert.Equal(t, codeChallenge, base64.RawURLEncoding.EncodeToString(sha2.Sum(nil)))
return goth.User{
Provider: sourceName,
UserID: userID,
Email: user.Email,
}, nil
})()
req = NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", sourceName))
resp = session.MakeRequest(t, req, http.StatusSeeOther)
assert.Equal(t, "/", test.RedirectURL(resp))
unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: user.ID})
})
}
func TestSignInOAuthCallbackRedirectToEscaping(t *testing.T) {
defer tests.PrepareTestEnv(t)()
//
// OAuth2 authentication source GitLab
//
gitlabName := "gitlab"
gitlab := addAuthSource(t, authSourcePayloadGitLabCustom(gitlabName))
//
// Create a user as if it had been previously created by the GitLab
// authentication source.
//
userGitLabUserID := "5678"
userGitLab := &user_model.User{
Name: "gitlabuser",
Email: "gitlabuser@example.com",
Passwd: "gitlabuserpassword",
Type: user_model.UserTypeIndividual,
LoginType: auth_model.OAuth2,
LoginSource: gitlab.ID,
LoginName: userGitLabUserID,
}
defer createUser(context.Background(), t, userGitLab)()
//
// A request for user information sent to Goth will return a
// goth.User exactly matching the user created above.
//
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
return goth.User{
Provider: gitlabName,
UserID: userGitLabUserID,
Email: userGitLab.Email,
}, nil
})()
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", gitlabName))
req.AddCookie(&http.Cookie{
Name: "redirect_to",
Value: "/login/oauth/authorize?redirect_uri=https%3A%2F%2Ftranslate.example.org",
Path: "/",
})
resp := MakeRequest(t, req, http.StatusSeeOther)
hasNewSessionCookie := false
sessionCookieName := setting.SessionConfig.CookieName
for _, c := range resp.Result().Cookies() {
if c.Name == sessionCookieName {
hasNewSessionCookie = true
break
}
t.Log("Got cookie", c.Name)
}
assert.True(t, hasNewSessionCookie, "Session cookie %q is missing", sessionCookieName)
assert.Equal(t, "/login/oauth/authorize?redirect_uri=https://translate.example.org", test.RedirectURL(resp))
}
func TestSignUpViaOAuthWithMissingFields(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// enable auto-creation of accounts via OAuth2
enableAutoRegistration := setting.OAuth2Client.EnableAutoRegistration
setting.OAuth2Client.EnableAutoRegistration = true
defer func() {
setting.OAuth2Client.EnableAutoRegistration = enableAutoRegistration
}()
// OAuth2 authentication source GitLab
gitlabName := "gitlab"
addAuthSource(t, authSourcePayloadGitLabCustom(gitlabName))
userGitLabUserID := "5678"
// The Goth User returned by the oauth2 integration is missing
// an email address, so we won't be able to automatically create a local account for it.
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
return goth.User{
Provider: gitlabName,
UserID: userGitLabUserID,
}, nil
})()
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", gitlabName))
resp := MakeRequest(t, req, http.StatusSeeOther)
assert.Equal(t, "/user/link_account", test.RedirectURL(resp))
}
func TestOAuth_GrantApplicationOAuth(t *testing.T) {
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/login/oauth/authorize?client_id=da7da3ba-9a13-4167-856f-3899de0b0138&redirect_uri=a&response_type=code&state=thestate")
ctx := loginUser(t, "user4")
resp := ctx.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "#authorize-app", true)
req = NewRequestWithValues(t, "POST", "/login/oauth/grant", map[string]string{
"_csrf": htmlDoc.GetCSRF(),
"client_id": "da7da3ba-9a13-4167-856f-3899de0b0138",
"redirect_uri": "a",
"state": "thestate",
"granted": "false",
})
resp = ctx.MakeRequest(t, req, http.StatusSeeOther)
assert.Contains(t, test.RedirectURL(resp), "error=access_denied&error_description=the+request+is+denied")
}