jojo/tests/integration/api_actions_artifact_v4_test.go
Mathieu Fenniak 9b88e77c19 feat: expose immutable identifiers in Forgejo Actions JWTs (#12355)
Protect OIDC tokens generated by Forgejo Actions from threats arising when users or repositories are renamed or deleted, freeing their names up for reuse by another user.  In this threat environment, relying on the name of users and repositories in validating JWT claims is unsafe because they can change.

Adds three new claims to Actions' OIDC tokens:
- `actor_id` -- the immutable identifier of the actor who triggered an Action run
- `repository_id` -- the immutable identifier of the repository on which the Action is running
- `repository_owner_id` -- the immutable identifier of the owner of the repository on which the Action is running

Repositories will change their subject (`sub`) OIDC claims to include these immutable identifiers.  Existing repositories will not change, in order to maintain compatibility with existing JWT usage.  The new format will be applied to new repositories, or can be applied by disabling and enabling the Actions unit.  The new format embeds the identifiers:
- **Existing repos:** `repo:my-org/my-repo:ref:refs/heads/main`
- **New repos:** `repo:my-org-123456/my-repo-456789:ref:refs/heads/main`

Fixes #12244.

## Checklist

The [contributor guide](https://forgejo.org/docs/next/contributor/) contains information that will be helpful to first time contributors. All work and communication must conform to Forgejo's [AI Agreement](https://codeberg.org/forgejo/governance/src/branch/main/AIAgreement.md). There also are a few [conditions for merging Pull Requests in Forgejo repositories](https://codeberg.org/forgejo/governance/src/branch/main/PullRequestsAgreement.md). You are also welcome to join the [Forgejo development chatroom](https://matrix.to/#/#forgejo-development:matrix.org).

### Tests for Go changes

- I added test coverage for Go changes...
  - [x] in their respective `*_test.go` for unit tests.
  - [ ] in the `tests/integration` directory if it involves interactions with a live Forgejo server.
- I ran...
  - [x] `make pr-go` before pushing

### Documentation

- [x] I created a pull request [to the documentation](https://codeberg.org/forgejo/docs) to explain to Forgejo users how to use this change.
    - New fields will be added to documentation soon.
- [ ] I did not document these changes and I do not expect someone else to do it.

### Release notes

- [x] This change will be noticed by a Forgejo user or admin (feature, bug fix, performance, etc.). I suggest to include a release note for this change.
- [ ] This change is not visible to a Forgejo user or admin (refactor, dependency upgrade, etc.). I think there is no need to add a release note for this change.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/12355
Reviewed-by: Andreas Ahlenstorf <aahlenst@noreply.codeberg.org>
2026-05-03 15:46:58 +02:00

436 lines
16 KiB
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package integration
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/xml"
"io"
"net/http"
"strings"
"testing"
"time"
actions_model "forgejo.org/models/actions"
repo_model "forgejo.org/models/repo"
"forgejo.org/modules/storage"
"forgejo.org/routers/api/actions"
actions_service "forgejo.org/services/actions"
"forgejo.org/tests"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/types/known/timestamppb"
"google.golang.org/protobuf/types/known/wrapperspb"
)
func toProtoJSON(m protoreflect.ProtoMessage) io.Reader {
resp, _ := protojson.Marshal(m)
buf := bytes.Buffer{}
buf.Write(resp)
return &buf
}
func uploadArtifact(t *testing.T, body string) string {
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact", toProtoJSON(&actions.CreateArtifactRequest{
Version: 4,
Name: "artifact",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var uploadResp actions.CreateArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &uploadResp)
assert.True(t, uploadResp.Ok)
assert.Contains(t, uploadResp.SignedUploadUrl, "/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact")
// get upload url
idx := strings.Index(uploadResp.SignedUploadUrl, "/twirp/")
url := uploadResp.SignedUploadUrl[idx:] + "&comp=block"
// upload artifact chunk
req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body))
MakeRequest(t, req, http.StatusCreated)
t.Log("Create artifact confirm")
sha := sha256.Sum256([]byte(body))
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact", toProtoJSON(&actions.FinalizeArtifactRequest{
Name: "artifact",
Size: 1024,
Hash: wrapperspb.String("sha256:" + hex.EncodeToString(sha[:])),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.FinalizeArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.True(t, finalizeResp.Ok)
return token
}
func TestActionsArtifactV4UploadSingleFile(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
body := strings.Repeat("A", 1024)
uploadArtifact(t, body)
}
func TestActionsArtifactV4UploadSingleFileWrongChecksum(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact", toProtoJSON(&actions.CreateArtifactRequest{
Version: 4,
Name: "artifact-invalid-checksum",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var uploadResp actions.CreateArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &uploadResp)
assert.True(t, uploadResp.Ok)
assert.Contains(t, uploadResp.SignedUploadUrl, "/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact")
// get upload url
idx := strings.Index(uploadResp.SignedUploadUrl, "/twirp/")
url := uploadResp.SignedUploadUrl[idx:] + "&comp=block"
// upload artifact chunk
body := strings.Repeat("B", 1024)
req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body))
MakeRequest(t, req, http.StatusCreated)
t.Log("Create artifact confirm")
sha := sha256.Sum256([]byte(strings.Repeat("A", 1024)))
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact", toProtoJSON(&actions.FinalizeArtifactRequest{
Name: "artifact-invalid-checksum",
Size: 1024,
Hash: wrapperspb.String("sha256:" + hex.EncodeToString(sha[:])),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
MakeRequest(t, req, http.StatusInternalServerError)
}
func TestActionsArtifactV4UploadSingleFileWithRetentionDays(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact", toProtoJSON(&actions.CreateArtifactRequest{
Version: 4,
ExpiresAt: timestamppb.New(time.Now().Add(5 * 24 * time.Hour)),
Name: "artifactWithRetentionDays",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var uploadResp actions.CreateArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &uploadResp)
assert.True(t, uploadResp.Ok)
assert.Contains(t, uploadResp.SignedUploadUrl, "/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact")
// get upload url
idx := strings.Index(uploadResp.SignedUploadUrl, "/twirp/")
url := uploadResp.SignedUploadUrl[idx:] + "&comp=block"
// upload artifact chunk
body := strings.Repeat("A", 1024)
req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body))
MakeRequest(t, req, http.StatusCreated)
t.Log("Create artifact confirm")
sha := sha256.Sum256([]byte(body))
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact", toProtoJSON(&actions.FinalizeArtifactRequest{
Name: "artifactWithRetentionDays",
Size: 1024,
Hash: wrapperspb.String("sha256:" + hex.EncodeToString(sha[:])),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.FinalizeArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.True(t, finalizeResp.Ok)
}
func TestActionsArtifactV4UploadSingleFileWithPotentialHarmfulBlockID(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact", toProtoJSON(&actions.CreateArtifactRequest{
Version: 4,
Name: "artifactWithPotentialHarmfulBlockID",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var uploadResp actions.CreateArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &uploadResp)
assert.True(t, uploadResp.Ok)
assert.Contains(t, uploadResp.SignedUploadUrl, "/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact")
// get upload urls
idx := strings.Index(uploadResp.SignedUploadUrl, "/twirp/")
url := uploadResp.SignedUploadUrl[idx:] + "&comp=block&blockid=%2f..%2fmyfile"
blockListURL := uploadResp.SignedUploadUrl[idx:] + "&comp=blocklist"
// upload artifact chunk
body := strings.Repeat("A", 1024)
req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body))
MakeRequest(t, req, http.StatusCreated)
// verify that the exploit didn't work
_, err = storage.Actions.Stat("myfile")
require.Error(t, err)
// upload artifact blockList
blockList := &actions.BlockList{
Latest: []string{
"/../myfile",
},
}
rawBlockList, err := xml.Marshal(blockList)
require.NoError(t, err)
req = NewRequestWithBody(t, "PUT", blockListURL, bytes.NewReader(rawBlockList))
MakeRequest(t, req, http.StatusCreated)
t.Log("Create artifact confirm")
sha := sha256.Sum256([]byte(body))
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact", toProtoJSON(&actions.FinalizeArtifactRequest{
Name: "artifactWithPotentialHarmfulBlockID",
Size: 1024,
Hash: wrapperspb.String("sha256:" + hex.EncodeToString(sha[:])),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.FinalizeArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.True(t, finalizeResp.Ok)
}
func TestActionsArtifactV4UploadSingleFileWithChunksOutOfOrder(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact", toProtoJSON(&actions.CreateArtifactRequest{
Version: 4,
Name: "artifactWithChunksOutOfOrder",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var uploadResp actions.CreateArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &uploadResp)
assert.True(t, uploadResp.Ok)
assert.Contains(t, uploadResp.SignedUploadUrl, "/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact")
// get upload urls
idx := strings.Index(uploadResp.SignedUploadUrl, "/twirp/")
block1URL := uploadResp.SignedUploadUrl[idx:] + "&comp=block&blockid=block1"
block2URL := uploadResp.SignedUploadUrl[idx:] + "&comp=block&blockid=block2"
blockListURL := uploadResp.SignedUploadUrl[idx:] + "&comp=blocklist"
// upload artifact chunks
bodyb := strings.Repeat("B", 1024)
req = NewRequestWithBody(t, "PUT", block2URL, strings.NewReader(bodyb))
MakeRequest(t, req, http.StatusCreated)
bodya := strings.Repeat("A", 1024)
req = NewRequestWithBody(t, "PUT", block1URL, strings.NewReader(bodya))
MakeRequest(t, req, http.StatusCreated)
// upload artifact blockList
blockList := &actions.BlockList{
Latest: []string{
"block1",
"block2",
},
}
rawBlockList, err := xml.Marshal(blockList)
require.NoError(t, err)
req = NewRequestWithBody(t, "PUT", blockListURL, bytes.NewReader(rawBlockList))
MakeRequest(t, req, http.StatusCreated)
t.Log("Create artifact confirm")
sha := sha256.Sum256([]byte(bodya + bodyb))
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact", toProtoJSON(&actions.FinalizeArtifactRequest{
Name: "artifactWithChunksOutOfOrder",
Size: 2048,
Hash: wrapperspb.String("sha256:" + hex.EncodeToString(sha[:])),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.FinalizeArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.True(t, finalizeResp.Ok)
}
func TestActionsArtifactV4DownloadSingle(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// acquire artifact upload url
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/ListArtifacts", toProtoJSON(&actions.ListArtifactsRequest{
NameFilter: wrapperspb.String("artifact-v4-download"),
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var listResp actions.ListArtifactsResponse
protojson.Unmarshal(resp.Body.Bytes(), &listResp)
assert.Len(t, listResp.Artifacts, 1)
// confirm artifact upload
req = NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/GetSignedArtifactURL", toProtoJSON(&actions.GetSignedArtifactURLRequest{
Name: "artifact-v4-download",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp = MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.GetSignedArtifactURLResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.NotEmpty(t, finalizeResp.SignedUrl)
req = NewRequest(t, "GET", finalizeResp.SignedUrl)
resp = MakeRequest(t, req, http.StatusOK)
body := strings.Repeat("D", 1024)
assert.Equal(t, "bytes", resp.Header().Get("accept-ranges"))
assert.Equal(t, body, resp.Body.String())
}
func TestActionsArtifactV4DownloadRange(t *testing.T) {
defer tests.PrepareTestEnv(t)()
bstr := strings.Repeat("D", 100)
body := strings.Repeat("A", 100) + bstr
token := uploadArtifact(t, body)
// Download (Actions API)
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/GetSignedArtifactURL", toProtoJSON(&actions.GetSignedArtifactURLRequest{
Name: "artifact-v4-download",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).
AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var finalizeResp actions.GetSignedArtifactURLResponse
protojson.Unmarshal(resp.Body.Bytes(), &finalizeResp)
assert.NotEmpty(t, finalizeResp.SignedUrl)
req = NewRequest(t, "GET", finalizeResp.SignedUrl).SetHeader("range", "bytes=100-199")
resp = MakeRequest(t, req, http.StatusPartialContent)
assert.Equal(t, "bytes 100-199/1024", resp.Header().Get("content-range"))
assert.Equal(t, bstr, resp.Body.String())
}
func TestActionsArtifactV4Delete(t *testing.T) {
defer prepareTestEnvActionsArtifacts(t)()
task := &actions_model.ActionTask{
ID: 48,
Job: &actions_model.ActionRunJob{
ID: 193,
RunID: 792,
},
}
token, err := actions_service.CreateAuthorizationToken(task, map[string]any{}, false, &repo_model.ActionsConfig{})
require.NoError(t, err)
// delete artifact by name
req := NewRequestWithBody(t, "POST", "/twirp/github.actions.results.api.v1.ArtifactService/DeleteArtifact", toProtoJSON(&actions.DeleteArtifactRequest{
Name: "artifact-v4-download",
WorkflowRunBackendId: "792",
WorkflowJobRunBackendId: "193",
})).AddTokenAuth(token)
resp := MakeRequest(t, req, http.StatusOK)
var deleteResp actions.DeleteArtifactResponse
protojson.Unmarshal(resp.Body.Bytes(), &deleteResp)
assert.True(t, deleteResp.Ok)
}