feat(api/v2): add project user shares CRUD on /api/v2

This commit is contained in:
kolaente 2026-06-07 12:12:37 +02:00 committed by kolaente
parent 2c0608e47b
commit 9cddc137c5
2 changed files with 441 additions and 0 deletions

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// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-present Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package apiv2
import (
"context"
"fmt"
"net/http"
"code.vikunja.io/api/pkg/models"
"code.vikunja.io/api/pkg/web/handler"
"github.com/danielgtaylor/huma/v2"
)
// ReadAll yields the shared users, not the join rows: []*models.UserWithPermission.
type projectUserListBody struct {
Body Paginated[*models.UserWithPermission]
}
// RegisterProjectUserRoutes registers the project<->user share routes. {user} is
// the username (a string), not a numeric id; there is no read-one.
func RegisterProjectUserRoutes(api huma.API) {
tags := []string{"sharing"}
Register(api, huma.Operation{
OperationID: "project-users-list",
Summary: "List the users a project is shared with",
Description: "Returns the users that have direct access to the project, with their permission. Requires read access to the project; team shares are not included. Pass q to filter by username.",
Method: http.MethodGet,
Path: "/projects/{project}/users",
Tags: tags,
}, projectUsersList)
Register(api, huma.Operation{
OperationID: "project-users-create",
Summary: "Share a project with a user",
Description: "Grants a user access to the project. The user is named by username in the body. Only project admins may share; the project owner cannot be added.",
Method: http.MethodPost,
Path: "/projects/{project}/users",
Tags: tags,
}, projectUsersCreate)
Register(api, huma.Operation{
OperationID: "project-users-update",
Summary: "Update a user's permission on a project",
Description: "Changes the permission a user has on the project; only the permission field is updated. The user is identified by username in the path. Only project admins may update a share.",
Method: http.MethodPut,
Path: "/projects/{project}/users/{user}",
Tags: tags,
}, projectUsersUpdate)
Register(api, huma.Operation{
OperationID: "project-users-delete",
Summary: "Remove a user's access to a project",
Description: "Revokes a user's direct access to the project, identified by username in the path. Only project admins may do this.",
Method: http.MethodDelete,
Path: "/projects/{project}/users/{user}",
Tags: tags,
}, projectUsersDelete)
}
func init() { AddRouteRegistrar(RegisterProjectUserRoutes) }
func projectUsersList(ctx context.Context, in *struct {
ProjectID int64 `path:"project"`
ListParams
}) (*projectUserListBody, error) {
a, err := authFromCtx(ctx)
if err != nil {
return nil, err
}
result, _, total, err := handler.DoReadAll(ctx, &models.ProjectUser{ProjectID: in.ProjectID}, a, in.Q, in.Page, in.PerPage)
if err != nil {
return nil, translateDomainError(err)
}
items, ok := result.([]*models.UserWithPermission)
if !ok {
return nil, fmt.Errorf("projectUsers.ReadAll returned unexpected type %T (expected []*models.UserWithPermission)", result)
}
return &projectUserListBody{Body: NewPaginated(items, total, in.Page, in.PerPage)}, nil
}
func projectUsersCreate(ctx context.Context, in *struct {
ProjectID int64 `path:"project"`
Body models.ProjectUser
}) (*singleBody[models.ProjectUser], error) {
a, err := authFromCtx(ctx)
if err != nil {
return nil, err
}
in.Body.ProjectID = in.ProjectID // URL wins over body
if err := handler.DoCreate(ctx, &in.Body, a); err != nil {
return nil, translateDomainError(err)
}
return &singleBody[models.ProjectUser]{Body: &in.Body}, nil
}
func projectUsersUpdate(ctx context.Context, in *struct {
ProjectID int64 `path:"project"`
Username string `path:"user"`
Body models.ProjectUser
}) (*singleBody[models.ProjectUser], error) {
a, err := authFromCtx(ctx)
if err != nil {
return nil, err
}
// Update only persists permission; the user and project come from the path.
lu := &in.Body
lu.ProjectID = in.ProjectID
lu.Username = in.Username
if err := handler.DoUpdate(ctx, lu, a); err != nil {
return nil, translateDomainError(err)
}
return &singleBody[models.ProjectUser]{Body: lu}, nil
}
func projectUsersDelete(ctx context.Context, in *struct {
ProjectID int64 `path:"project"`
Username string `path:"user"`
}) (*emptyBody, error) {
a, err := authFromCtx(ctx)
if err != nil {
return nil, err
}
if err := handler.DoDelete(ctx, &models.ProjectUser{ProjectID: in.ProjectID, Username: in.Username}, a); err != nil {
return nil, translateDomainError(err)
}
return &emptyBody{}, nil
}

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// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-present Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package webtests
import (
"encoding/json"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestProjectUser ports the model-level matrix in pkg/models/project_users_test.go
// to the v2 HTTP surface. Project<->user shares live under
// /projects/{project}/users/{user}; {user} is the username (a string), and
// there is no read-one. basePath carries the literal {project}, idParam picks
// {user}.
//
// The whole test shares one Echo instance, so fixtures load once and mutations
// persist across subtests — each mutating case therefore targets a distinct
// (project, user) pair so order cannot make them interfere.
//
// Permission gradient — ProjectUser.Can* delegate to Project.IsAdmin (create/
// update/delete), and ReadAll checks Project.CanRead. The shares in
// pkg/db/fixtures/users_projects.yml give testuser1 every rung against projects
// owned by user6:
// - read share (project 9): CAN list, CANNOT create/update/delete
// - write share (project 10): CAN list, CANNOT create/update/delete
// - admin share (project 11): CAN do everything
//
// Project 3 (owned by user3) is shared read-only to testuser1 and user2 — used
// for the list/cardinality and read-share-cannot-write assertions. Project 1 is
// owned by testuser1 (admin via ownership): the create/update/delete happy path.
func TestProjectUser(t *testing.T) {
owned := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/1/users",
idParam: "user",
t: t,
}
require.NoError(t, owned.ensureEnv())
// Share owned's Echo across harnesses: setupTestEnv() regenerates the JWT
// secret, so independent harnesses would invalidate each other's tokens.
readProject := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/3/users",
idParam: "user",
t: t,
e: owned.e,
}
forbidden := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/2/users",
idParam: "user",
t: t,
e: owned.e,
}
readShared := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/9/users",
idParam: "user",
t: t,
e: owned.e,
}
writeShared := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/10/users",
idParam: "user",
t: t,
e: owned.e,
}
adminShared := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/11/users",
idParam: "user",
t: t,
e: owned.e,
}
t.Run("ReadAll", func(t *testing.T) {
t.Run("Normal - exact shared set for project 3", func(t *testing.T) {
// project 3 is shared to user1 and user2 (both read). The list must
// surface exactly those two users with their permission and nothing else.
rec, err := readProject.testReadAllWithUser(nil, nil)
require.NoError(t, err)
var env struct {
Items []struct {
ID int64 `json:"id"`
Username string `json:"username"`
Email string `json:"email"`
Permission int `json:"permission"`
} `json:"items"`
Total int64 `json:"total"`
}
require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &env))
assert.Len(t, env.Items, 2)
assert.Equal(t, int64(2), env.Total)
usernames := make([]string, 0, len(env.Items))
for _, u := range env.Items {
usernames = append(usernames, u.Username)
assert.Empty(t, u.Email, "user emails must be obfuscated in the share list")
assert.Equal(t, 0, u.Permission, "both shares are read-only (0)")
}
assert.ElementsMatch(t, []string{"user1", "user2"}, usernames)
})
t.Run("Search", func(t *testing.T) {
rec, err := readProject.testReadAllWithUser(map[string][]string{"q": {"USER2"}}, nil)
require.NoError(t, err)
assert.Contains(t, rec.Body.String(), `"username":"user2"`)
assert.NotContains(t, rec.Body.String(), `"username":"user1"`)
})
t.Run("Read share can list", func(t *testing.T) {
// CanRead delegates to Project.CanRead; a read share is enough to list.
_, err := readShared.testReadAllWithUser(nil, nil)
require.NoError(t, err)
})
t.Run("Forbidden - no access to the project", func(t *testing.T) {
_, err := forbidden.testReadAllWithUser(nil, nil)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
})
t.Run("Create", func(t *testing.T) {
t.Run("Normal", func(t *testing.T) {
rec, err := owned.testCreateWithUser(nil, nil, `{"username":"user2","permission":0}`)
require.NoError(t, err)
assert.Equal(t, http.StatusCreated, rec.Code)
assert.Contains(t, rec.Body.String(), `"username":"user2"`)
})
t.Run("Admin share can create", func(t *testing.T) {
// project 11 admin share clears Project.IsAdmin → CanCreate passes.
rec, err := adminShared.testCreateWithUser(nil, nil, `{"username":"user2","permission":1}`)
require.NoError(t, err)
assert.Equal(t, http.StatusCreated, rec.Code)
assert.Contains(t, rec.Body.String(), `"username":"user2"`)
})
t.Run("Read share cannot create", func(t *testing.T) {
_, err := readShared.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Write share cannot create", func(t *testing.T) {
_, err := writeShared.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Forbidden - no access to the project", func(t *testing.T) {
_, err := forbidden.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Duplicate share", func(t *testing.T) {
// Adding user3 to project 1 twice surfaces ErrUserAlreadyHasAccess (409).
rec, err := owned.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.NoError(t, err)
assert.Equal(t, http.StatusCreated, rec.Code)
_, err = owned.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusConflict, getHTTPErrorCode(err))
})
t.Run("Share with the project owner", func(t *testing.T) {
// testuser1 owns project 1; adding the owner returns ErrUserAlreadyHasAccess (409).
_, err := owned.testCreateWithUser(nil, nil, `{"username":"user1","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusConflict, getHTTPErrorCode(err))
})
t.Run("Nonexisting project", func(t *testing.T) {
missing := webHandlerTestV2{
user: &testuser1,
basePath: "/api/v2/projects/2000/users",
idParam: "user",
t: t,
e: owned.e,
}
_, err := missing.testCreateWithUser(nil, nil, `{"username":"user2","permission":0}`)
require.Error(t, err)
// CanCreate → Project.IsAdmin surfaces ErrProjectDoesNotExist (404), not a bare forbidden.
assert.Equal(t, http.StatusNotFound, getHTTPErrorCode(err))
})
t.Run("Nonexisting user", func(t *testing.T) {
_, err := owned.testCreateWithUser(nil, nil, `{"username":"user500","permission":0}`)
require.Error(t, err)
assert.Equal(t, http.StatusNotFound, getHTTPErrorCode(err))
})
t.Run("Invalid permission", func(t *testing.T) {
// permission=500 is above the schema maximum (2) → Huma rejects with 422
// before the model's isValid runs (v1 returned 400 from the model).
_, err := owned.testCreateWithUser(nil, nil, `{"username":"user4","permission":500}`)
require.Error(t, err)
assert.Equal(t, http.StatusUnprocessableEntity, getHTTPErrorCode(err))
})
})
t.Run("Update", func(t *testing.T) {
t.Run("Normal", func(t *testing.T) {
// Update needs an existing share, so create user5 first.
_, err := owned.testCreateWithUser(nil, nil, `{"username":"user5","permission":0}`)
require.NoError(t, err)
rec, err := owned.testUpdateWithUser(nil, map[string]string{"user": "user5"}, `{"permission":2}`)
require.NoError(t, err)
assert.Contains(t, rec.Body.String(), `"permission":2`)
})
t.Run("Admin share can update", func(t *testing.T) {
_, err := adminShared.testCreateWithUser(nil, nil, `{"username":"user3","permission":0}`)
require.NoError(t, err)
rec, err := adminShared.testUpdateWithUser(nil, map[string]string{"user": "user3"}, `{"permission":1}`)
require.NoError(t, err)
assert.Contains(t, rec.Body.String(), `"permission":1`)
})
t.Run("Read share cannot update", func(t *testing.T) {
// project 3 is shared read-only to testuser1; user2 already has a share
// there. Updating needs admin (Can* fails before the user is touched).
_, err := readProject.testUpdateWithUser(nil, map[string]string{"user": "user2"}, `{"permission":2}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Write share cannot update", func(t *testing.T) {
_, err := writeShared.testUpdateWithUser(nil, map[string]string{"user": "user2"}, `{"permission":2}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Forbidden - no access to the project", func(t *testing.T) {
_, err := forbidden.testUpdateWithUser(nil, map[string]string{"user": "user2"}, `{"permission":2}`)
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Invalid permission", func(t *testing.T) {
_, err := owned.testUpdateWithUser(nil, map[string]string{"user": "user5"}, `{"permission":500}`)
require.Error(t, err)
assert.Equal(t, http.StatusUnprocessableEntity, getHTTPErrorCode(err))
})
})
t.Run("Delete", func(t *testing.T) {
t.Run("Normal", func(t *testing.T) {
// Delete needs an existing share, so create user6 first.
_, err := owned.testCreateWithUser(nil, nil, `{"username":"user6","permission":0}`)
require.NoError(t, err)
rec, err := owned.testDeleteWithUser(nil, map[string]string{"user": "user6"})
require.NoError(t, err)
assert.Equal(t, http.StatusNoContent, rec.Code)
assert.Empty(t, rec.Body.String())
})
t.Run("Admin share can delete", func(t *testing.T) {
_, err := adminShared.testCreateWithUser(nil, nil, `{"username":"user4","permission":0}`)
require.NoError(t, err)
rec, err := adminShared.testDeleteWithUser(nil, map[string]string{"user": "user4"})
require.NoError(t, err)
assert.Equal(t, http.StatusNoContent, rec.Code)
})
t.Run("Read share cannot delete", func(t *testing.T) {
// project 3 shares user2 read-only; testuser1 (read share) lacks admin.
_, err := readProject.testDeleteWithUser(nil, map[string]string{"user": "user2"})
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Write share cannot delete", func(t *testing.T) {
_, err := writeShared.testDeleteWithUser(nil, map[string]string{"user": "user2"})
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Forbidden - no access to the project", func(t *testing.T) {
_, err := forbidden.testDeleteWithUser(nil, map[string]string{"user": "user2"})
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("User without a share on the project", func(t *testing.T) {
// user7 has no share on project 1; deleting their (nonexistent) share
// returns ErrUserDoesNotHaveAccessToProject (403).
_, err := owned.testDeleteWithUser(nil, map[string]string{"user": "user7"})
require.Error(t, err)
assert.Equal(t, http.StatusForbidden, getHTTPErrorCode(err))
})
t.Run("Nonexisting user", func(t *testing.T) {
_, err := owned.testDeleteWithUser(nil, map[string]string{"user": "user1000"})
require.Error(t, err)
assert.Equal(t, http.StatusNotFound, getHTTPErrorCode(err))
})
})
}