mirror of
https://github.com/go-gitea/gitea.git
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7adc4717ec
From testing, I found that issue posters and users with repository write access are able to edit attachment names in a way that circumvents the instance-level file extension restrictions using the edit attachment APIs. This snapshot adds checks for these endpoints.
215 lines
9.1 KiB
Go
215 lines
9.1 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package integration
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import (
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"bytes"
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"testing"
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auth_model "code.gitea.io/gitea/models/auth"
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"code.gitea.io/gitea/models/db"
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issues_model "code.gitea.io/gitea/models/issues"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/models/unittest"
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user_model "code.gitea.io/gitea/models/user"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/services/convert"
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"code.gitea.io/gitea/tests"
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"github.com/stretchr/testify/assert"
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)
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func TestAPIGetCommentAttachment(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 2})
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assert.NoError(t, comment.LoadIssue(db.DefaultContext))
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assert.NoError(t, comment.LoadAttachments(db.DefaultContext))
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attachment := unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: comment.Attachments[0].ID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: comment.Issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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t.Run("UnrelatedCommentID", func(t *testing.T) {
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 4})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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token := getUserToken(t, repoOwner.Name, auth_model.AccessTokenScopeWriteIssue)
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req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/issues/comments/%d/assets/%d", repoOwner.Name, repo.Name, comment.ID, attachment.ID).
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AddTokenAuth(token)
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MakeRequest(t, req, http.StatusNotFound)
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})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeReadIssue)
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req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/issues/comments/%d/assets/%d", repoOwner.Name, repo.Name, comment.ID, attachment.ID).
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AddTokenAuth(token)
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session.MakeRequest(t, req, http.StatusOK)
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req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/issues/comments/%d/assets/%d", repoOwner.Name, repo.Name, comment.ID, attachment.ID).
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AddTokenAuth(token)
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resp := session.MakeRequest(t, req, http.StatusOK)
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var apiAttachment api.Attachment
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DecodeJSON(t, resp, &apiAttachment)
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expect := convert.ToAPIAttachment(repo, attachment)
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assert.Equal(t, expect.ID, apiAttachment.ID)
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assert.Equal(t, expect.Name, apiAttachment.Name)
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assert.Equal(t, expect.UUID, apiAttachment.UUID)
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assert.Equal(t, expect.Created.Unix(), apiAttachment.Created.Unix())
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assert.Equal(t, expect.DownloadURL, apiAttachment.DownloadURL)
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}
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func TestAPIListCommentAttachments(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 2})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeReadIssue)
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req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/issues/comments/%d/assets", repoOwner.Name, repo.Name, comment.ID).
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AddTokenAuth(token)
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resp := session.MakeRequest(t, req, http.StatusOK)
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var apiAttachments []*api.Attachment
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DecodeJSON(t, resp, &apiAttachments)
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expectedCount := unittest.GetCount(t, &repo_model.Attachment{CommentID: comment.ID})
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assert.Len(t, apiAttachments, expectedCount)
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unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: apiAttachments[0].ID, CommentID: comment.ID})
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}
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func TestAPICreateCommentAttachment(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 2})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteIssue)
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filename := "image.png"
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buff := generateImg()
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body := &bytes.Buffer{}
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// Setup multi-part
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writer := multipart.NewWriter(body)
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part, err := writer.CreateFormFile("attachment", filename)
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assert.NoError(t, err)
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_, err = io.Copy(part, &buff)
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assert.NoError(t, err)
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err = writer.Close()
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assert.NoError(t, err)
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req := NewRequestWithBody(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/issues/comments/%d/assets", repoOwner.Name, repo.Name, comment.ID), body).
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AddTokenAuth(token).
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SetHeader("Content-Type", writer.FormDataContentType())
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resp := session.MakeRequest(t, req, http.StatusCreated)
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apiAttachment := new(api.Attachment)
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DecodeJSON(t, resp, &apiAttachment)
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unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: apiAttachment.ID, CommentID: comment.ID})
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}
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func TestAPICreateCommentAttachmentWithUnallowedFile(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: 2})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteIssue)
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filename := "file.bad"
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body := &bytes.Buffer{}
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// Setup multi-part.
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writer := multipart.NewWriter(body)
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_, err := writer.CreateFormFile("attachment", filename)
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assert.NoError(t, err)
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err = writer.Close()
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assert.NoError(t, err)
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req := NewRequestWithBody(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/issues/comments/%d/assets", repoOwner.Name, repo.Name, comment.ID), body).
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AddTokenAuth(token).
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SetHeader("Content-Type", writer.FormDataContentType())
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session.MakeRequest(t, req, http.StatusUnprocessableEntity)
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}
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func TestAPIEditCommentAttachment(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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const newAttachmentName = "newAttachmentName.txt"
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attachment := unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: 6})
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: attachment.CommentID})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteIssue)
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urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/issues/comments/%d/assets/%d",
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repoOwner.Name, repo.Name, comment.ID, attachment.ID)
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req := NewRequestWithValues(t, "PATCH", urlStr, map[string]string{
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"name": newAttachmentName,
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}).AddTokenAuth(token)
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resp := session.MakeRequest(t, req, http.StatusCreated)
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apiAttachment := new(api.Attachment)
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DecodeJSON(t, resp, &apiAttachment)
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unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: apiAttachment.ID, CommentID: comment.ID, Name: apiAttachment.Name})
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}
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func TestAPIEditCommentAttachmentWithUnallowedFile(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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attachment := unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: 6})
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: attachment.CommentID})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteIssue)
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filename := "file.bad"
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urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/issues/comments/%d/assets/%d",
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repoOwner.Name, repo.Name, comment.ID, attachment.ID)
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req := NewRequestWithValues(t, "PATCH", urlStr, map[string]string{
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"name": filename,
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}).AddTokenAuth(token)
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session.MakeRequest(t, req, http.StatusUnprocessableEntity)
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}
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func TestAPIDeleteCommentAttachment(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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attachment := unittest.AssertExistsAndLoadBean(t, &repo_model.Attachment{ID: 6})
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comment := unittest.AssertExistsAndLoadBean(t, &issues_model.Comment{ID: attachment.CommentID})
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issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: comment.IssueID})
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: issue.RepoID})
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repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
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session := loginUser(t, repoOwner.Name)
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token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteIssue)
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req := NewRequest(t, "DELETE", fmt.Sprintf("/api/v1/repos/%s/%s/issues/comments/%d/assets/%d", repoOwner.Name, repo.Name, comment.ID, attachment.ID)).
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AddTokenAuth(token)
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session.MakeRequest(t, req, http.StatusNoContent)
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unittest.AssertNotExistsBean(t, &repo_model.Attachment{ID: attachment.ID, CommentID: comment.ID})
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}
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