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Merge branch 'forgejo' into bugfix-arch

This commit is contained in:
Exploding Dragon 2024-08-28 10:48:33 +00:00
parent 3a55604d3c 06d42e6f03
commit 95f6cb7513
8 changed files with 151 additions and 12 deletions
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1
release-notes/5149.md Normal file
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@ -0,0 +1 @@
The scope of application tokens is not verified when writing containers or Conan packages. This is of no consequence when the user associated with the application token does not have write access to packages. If the user has write access to packages, such a token can be used to write containers and Conan packages.

8
routers/api/packages/conan/auth.go
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@ -22,7 +22,7 @@ func (a *Auth) Name() string {
// Verify extracts the user from the Bearer token
func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) {
uid, err := packages.ParseAuthorizationToken(req)
uid, scope, err := packages.ParseAuthorizationToken(req)
if err != nil {
log.Trace("ParseAuthorizationToken: %v", err)
return nil, err
@ -32,6 +32,12 @@ func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataS
return nil, nil
}
// Propagate scope of the authorization token.
if scope != "" {
store.GetData()["IsApiToken"] = true
store.GetData()["ApiTokenScope"] = scope
}
u, err := user_model.GetUserByID(req.Context(), uid)
if err != nil {
log.Error("GetUserByID: %v", err)

6
routers/api/packages/conan/conan.go
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@ -11,6 +11,7 @@ import (
"strings"
"time"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
packages_model "code.gitea.io/gitea/models/packages"
conan_model "code.gitea.io/gitea/models/packages/conan"
@ -117,7 +118,10 @@ func Authenticate(ctx *context.Context) {
return
}
token, err := packages_service.CreateAuthorizationToken(ctx.Doer)
// If there's an API scope, ensure it propagates.
scope, _ := ctx.Data.GetData()["ApiTokenScope"].(auth_model.AccessTokenScope)
token, err := packages_service.CreateAuthorizationToken(ctx.Doer, scope)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return

8
routers/api/packages/container/auth.go
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@ -23,7 +23,7 @@ func (a *Auth) Name() string {
// Verify extracts the user from the Bearer token
// If it's an anonymous session a ghost user is returned
func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) {
uid, err := packages.ParseAuthorizationToken(req)
uid, scope, err := packages.ParseAuthorizationToken(req)
if err != nil {
log.Trace("ParseAuthorizationToken: %v", err)
return nil, err
@ -33,6 +33,12 @@ func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataS
return nil, nil
}
// Propagate scope of the authorization token.
if scope != "" {
store.GetData()["IsApiToken"] = true
store.GetData()["ApiTokenScope"] = scope
}
u, err := user_model.GetPossibleUserByID(req.Context(), uid)
if err != nil {
log.Error("GetPossibleUserByID: %v", err)

6
routers/api/packages/container/container.go
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@ -14,6 +14,7 @@ import (
"strconv"
"strings"
auth_model "code.gitea.io/gitea/models/auth"
packages_model "code.gitea.io/gitea/models/packages"
container_model "code.gitea.io/gitea/models/packages/container"
user_model "code.gitea.io/gitea/models/user"
@ -154,7 +155,10 @@ func Authenticate(ctx *context.Context) {
u = user_model.NewGhostUser()
}
token, err := packages_service.CreateAuthorizationToken(u)
// If there's an API scope, ensure it propagates.
scope, _ := ctx.Data["ApiTokenScope"].(auth_model.AccessTokenScope)
token, err := packages_service.CreateAuthorizationToken(u, scope)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return

17
services/packages/auth.go
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@ -9,6 +9,7 @@ import (
"strings"
"time"
auth_model "code.gitea.io/gitea/models/auth"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
@ -19,9 +20,10 @@ import (
type packageClaims struct {
jwt.RegisteredClaims
UserID int64
Scope auth_model.AccessTokenScope
}
func CreateAuthorizationToken(u *user_model.User) (string, error) {
func CreateAuthorizationToken(u *user_model.User, scope auth_model.AccessTokenScope) (string, error) {
now := time.Now()
claims := packageClaims{
@ -30,6 +32,7 @@ func CreateAuthorizationToken(u *user_model.User) (string, error) {
NotBefore: jwt.NewNumericDate(now),
},
UserID: u.ID,
Scope: scope,
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
@ -41,16 +44,16 @@ func CreateAuthorizationToken(u *user_model.User) (string, error) {
return tokenString, nil
}
func ParseAuthorizationToken(req *http.Request) (int64, error) {
func ParseAuthorizationToken(req *http.Request) (int64, auth_model.AccessTokenScope, error) {
h := req.Header.Get("Authorization")
if h == "" {
return 0, nil
return 0, "", nil
}
parts := strings.SplitN(h, " ", 2)
if len(parts) != 2 {
log.Error("split token failed: %s", h)
return 0, fmt.Errorf("split token failed")
return 0, "", fmt.Errorf("split token failed")
}
token, err := jwt.ParseWithClaims(parts[1], &packageClaims{}, func(t *jwt.Token) (any, error) {
@ -60,13 +63,13 @@ func ParseAuthorizationToken(req *http.Request) (int64, error) {
return setting.GetGeneralTokenSigningSecret(), nil
})
if err != nil {
return 0, err
return 0, "", err
}
c, ok := token.Claims.(*packageClaims)
if !token.Valid || !ok {
return 0, fmt.Errorf("invalid token claim")
return 0, "", fmt.Errorf("invalid token claim")
}
return c.UserID, nil
return c.UserID, c.Scope, nil
}

79
tests/integration/api_packages_conan_test.go
View File

@ -11,6 +11,7 @@ import (
"testing"
"time"
auth_model "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/packages"
conan_model "code.gitea.io/gitea/models/packages/conan"
@ -224,6 +225,45 @@ func TestPackageConan(t *testing.T) {
assert.Equal(t, "revisions", resp.Header().Get("X-Conan-Server-Capabilities"))
})
t.Run("Token Scope Authentication", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
session := loginUser(t, user.Name)
testCase := func(t *testing.T, scope auth_model.AccessTokenScope, expectedStatusCode int) {
t.Helper()
token := getTokenForLoggedInUser(t, session, scope)
req := NewRequest(t, "GET", fmt.Sprintf("%s/v1/users/authenticate", url)).
AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
body := resp.Body.String()
assert.NotEmpty(t, body)
recipeURL := fmt.Sprintf("%s/v1/conans/%s/%s/%s/%s", url, "TestScope", version1, "testing", channel1)
req = NewRequestWithJSON(t, "POST", fmt.Sprintf("%s/upload_urls", recipeURL), map[string]int64{
conanfileName: 64,
"removed.txt": 0,
}).AddTokenAuth(token)
MakeRequest(t, req, expectedStatusCode)
}
t.Run("Read permission", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testCase(t, auth_model.AccessTokenScopeReadPackage, http.StatusUnauthorized)
})
t.Run("Write permission", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testCase(t, auth_model.AccessTokenScopeWritePackage, http.StatusOK)
})
})
token := ""
t.Run("Authenticate", func(t *testing.T) {
@ -481,6 +521,43 @@ func TestPackageConan(t *testing.T) {
token := ""
t.Run("Token Scope Authentication", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
session := loginUser(t, user.Name)
testCase := func(t *testing.T, scope auth_model.AccessTokenScope, expectedStatusCode int) {
t.Helper()
token := getTokenForLoggedInUser(t, session, scope)
req := NewRequest(t, "GET", fmt.Sprintf("%s/v2/users/authenticate", url)).
AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
body := resp.Body.String()
assert.NotEmpty(t, body)
recipeURL := fmt.Sprintf("%s/v2/conans/%s/%s/%s/%s/revisions/%s", url, "TestScope", version1, "testing", channel1, revision1)
req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/files/%s", recipeURL, conanfileName), strings.NewReader("Doesn't need to be valid")).
AddTokenAuth("Bearer " + body)
MakeRequest(t, req, expectedStatusCode)
}
t.Run("Read permission", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testCase(t, auth_model.AccessTokenScopeReadPackage, http.StatusUnauthorized)
})
t.Run("Write permission", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testCase(t, auth_model.AccessTokenScopeWritePackage, http.StatusCreated)
})
})
t.Run("Authenticate", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
@ -512,7 +589,7 @@ func TestPackageConan(t *testing.T) {
pvs, err := packages.GetVersionsByPackageType(db.DefaultContext, user.ID, packages.TypeConan)
require.NoError(t, err)
assert.Len(t, pvs, 2)
assert.Len(t, pvs, 3)
})
})

38
tests/integration/api_packages_container_test.go
View File

@ -78,6 +78,7 @@ func TestPackageContainer(t *testing.T) {
indexManifestContent := `{"schemaVersion":2,"mediaType":"` + oci.MediaTypeImageIndex + `","manifests":[{"mediaType":"application/vnd.docker.distribution.manifest.v2+json","digest":"` + manifestDigest + `","platform":{"os":"linux","architecture":"arm","variant":"v7"}},{"mediaType":"` + oci.MediaTypeImageManifest + `","digest":"` + untaggedManifestDigest + `","platform":{"os":"linux","architecture":"arm64","variant":"v8"}}]}`
anonymousToken := ""
readUserToken := ""
userToken := ""
t.Run("Authenticate", func(t *testing.T) {
@ -140,6 +141,30 @@ func TestPackageContainer(t *testing.T) {
req = NewRequest(t, "GET", fmt.Sprintf("%sv2", setting.AppURL)).
AddTokenAuth(userToken)
MakeRequest(t, req, http.StatusOK)
// Token that should enforce the read scope.
t.Run("Read scope", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
session := loginUser(t, user.Name)
token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeReadPackage)
req := NewRequest(t, "GET", fmt.Sprintf("%sv2/token", setting.AppURL))
req.SetBasicAuth(user.Name, token)
resp := MakeRequest(t, req, http.StatusOK)
tokenResponse := &TokenResponse{}
DecodeJSON(t, resp, &tokenResponse)
assert.NotEmpty(t, tokenResponse.Token)
readUserToken = fmt.Sprintf("Bearer %s", tokenResponse.Token)
req = NewRequest(t, "GET", fmt.Sprintf("%sv2", setting.AppURL)).
AddTokenAuth(readUserToken)
MakeRequest(t, req, http.StatusOK)
})
})
})
@ -163,6 +188,10 @@ func TestPackageContainer(t *testing.T) {
AddTokenAuth(anonymousToken)
MakeRequest(t, req, http.StatusUnauthorized)
req = NewRequest(t, "POST", fmt.Sprintf("%s/blobs/uploads", url)).
AddTokenAuth(readUserToken)
MakeRequest(t, req, http.StatusUnauthorized)
req = NewRequestWithBody(t, "POST", fmt.Sprintf("%s/blobs/uploads?digest=%s", url, unknownDigest), bytes.NewReader(blobContent)).
AddTokenAuth(userToken)
MakeRequest(t, req, http.StatusBadRequest)
@ -318,6 +347,11 @@ func TestPackageContainer(t *testing.T) {
SetHeader("Content-Type", "application/vnd.docker.distribution.manifest.v2+json")
MakeRequest(t, req, http.StatusUnauthorized)
req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/manifests/%s", url, tag), strings.NewReader(manifestContent)).
AddTokenAuth(readUserToken).
SetHeader("Content-Type", "application/vnd.docker.distribution.manifest.v2+json")
MakeRequest(t, req, http.StatusUnauthorized)
req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/manifests/%s", url, tag), strings.NewReader(manifestContent)).
AddTokenAuth(userToken).
SetHeader("Content-Type", "application/vnd.docker.distribution.manifest.v2+json")
@ -521,6 +555,10 @@ func TestPackageContainer(t *testing.T) {
req = NewRequest(t, "HEAD", fmt.Sprintf("%s/blobs/%s", url, blobDigest)).
AddTokenAuth(anonymousToken)
MakeRequest(t, req, http.StatusOK)
req = NewRequest(t, "HEAD", fmt.Sprintf("%s/blobs/%s", url, blobDigest)).
AddTokenAuth(readUserToken)
MakeRequest(t, req, http.StatusOK)
})
t.Run("GetBlob", func(t *testing.T) {