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Fix not removed watches on unallowed repositories (#4201)

release/v1.5
David Schneiderbauer 4 years ago
committed by techknowlogick
parent
commit
a93f13849c
  1. 12
      models/issue_watch.go
  2. 2
      models/migrations/migrations.go
  3. 158
      models/migrations/v67.go
  4. 49
      models/org_team.go
  5. 3
      models/repo.go
  6. 9
      models/repo_collaboration.go

12
models/issue_watch.go

@ -71,3 +71,15 @@ func getIssueWatchers(e Engine, issueID int64) (watches []*IssueWatch, err error
Find(&watches)
return
}
func removeIssueWatchersByRepoID(e Engine, userID int64, repoID int64) error {
iw := &IssueWatch{
IsWatching: false,
}
_, err := e.
Join("INNER", "issue", "`issue`.id = `issue_watch`.issue_id AND `issue`.repo_id = ?", repoID).
Cols("is_watching", "updated_unix").
Where("`issue_watch`.user_id = ?", userID).
Update(iw)
return err
}

2
models/migrations/migrations.go

@ -186,6 +186,8 @@ var migrations = []Migration{
NewMigration("add u2f", addU2FReg),
// v66 -> v67
NewMigration("add login source id column for public_key table", addLoginSourceIDToPublicKeyTable),
// v67 -> v68
NewMigration("remove stale watches", removeStaleWatches),
}
// Migrate database to current version

158
models/migrations/v67.go

@ -0,0 +1,158 @@
// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"code.gitea.io/gitea/modules/setting"
"github.com/go-xorm/xorm"
)
func removeStaleWatches(x *xorm.Engine) error {
type Watch struct {
ID int64
UserID int64
RepoID int64
}
type IssueWatch struct {
ID int64
UserID int64
RepoID int64
IsWatching bool
}
type Repository struct {
ID int64
IsPrivate bool
OwnerID int64
}
type Access struct {
UserID int64
RepoID int64
Mode int
}
const (
// AccessModeNone no access
AccessModeNone int = iota // 0
// AccessModeRead read access
AccessModeRead // 1
)
accessLevel := func(userID int64, repo *Repository) (int, error) {
mode := AccessModeNone
if !repo.IsPrivate {
mode = AccessModeRead
}
if userID == 0 {
return mode, nil
}
if userID == repo.OwnerID {
return 4, nil
}
a := &Access{UserID: userID, RepoID: repo.ID}
if has, err := x.Get(a); !has || err != nil {
return mode, err
}
return a.Mode, nil
}
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
repoCache := make(map[int64]*Repository)
err := x.BufferSize(setting.IterateBufferSize).Iterate(new(Watch),
func(idx int, bean interface{}) error {
watch := bean.(*Watch)
repo := repoCache[watch.RepoID]
if repo == nil {
repo = &Repository{
ID: watch.RepoID,
}
if _, err := x.Get(repo); err != nil {
return err
}
repoCache[watch.RepoID] = repo
}
// Remove watches from now unaccessible repositories
mode, err := accessLevel(watch.UserID, repo)
if err != nil {
return err
}
has := AccessModeRead <= mode
if has {
return nil
}
if _, err = sess.Delete(&Watch{0, watch.UserID, repo.ID}); err != nil {
return err
}
_, err = sess.Exec("UPDATE `repository` SET num_watches = num_watches - 1 WHERE id = ?", repo.ID)
return err
})
if err != nil {
return err
}
repoCache = make(map[int64]*Repository)
err = x.BufferSize(setting.IterateBufferSize).
Distinct("issue_watch.user_id", "issue.repo_id").
Join("INNER", "issue", "issue_watch.issue_id = issue.id").
Where("issue_watch.is_watching = ?", true).
Iterate(new(IssueWatch),
func(idx int, bean interface{}) error {
watch := bean.(*IssueWatch)
repo := repoCache[watch.RepoID]
if repo == nil {
repo = &Repository{
ID: watch.RepoID,
}
if _, err := x.Get(repo); err != nil {
return err
}
repoCache[watch.RepoID] = repo
}
// Remove issue watches from now unaccssible repositories
mode, err := accessLevel(watch.UserID, repo)
if err != nil {
return err
}
has := AccessModeRead <= mode
if has {
return nil
}
iw := &IssueWatch{
IsWatching: false,
}
_, err = sess.
Join("INNER", "issue", "`issue`.id = `issue_watch`.issue_id AND `issue`.repo_id = ?", watch.RepoID).
Cols("is_watching", "updated_unix").
Where("`issue_watch`.user_id = ?", watch.UserID).
Update(iw)
return err
})
if err != nil {
return err
}
return sess.Commit()
}

49
models/org_team.go

@ -178,6 +178,11 @@ func (t *Team) removeRepository(e Engine, repo *Repository, recalculate bool) (e
if err = watchRepo(e, teamUser.UID, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repositories
if err := removeIssueWatchersByRepoID(e, teamUser.UID, repo.ID); err != nil {
return err
}
}
return nil
@ -374,11 +379,34 @@ func DeleteTeam(t *Team) error {
return err
}
if err := t.getMembers(sess); err != nil {
return err
}
// Delete all accesses.
for _, repo := range t.Repos {
if err := repo.recalculateTeamAccesses(sess, t.ID); err != nil {
return err
}
// Remove watches from all users and now unaccessible repos
for _, user := range t.Members {
has, err := hasAccess(sess, user.ID, repo, AccessModeRead)
if err != nil {
return err
} else if has {
continue
}
if err = watchRepo(sess, user.ID, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repositories
if err = removeIssueWatchersByRepoID(sess, user.ID, repo.ID); err != nil {
return err
}
}
}
// Delete team-repo
@ -518,6 +546,10 @@ func AddTeamMember(team *Team, userID int64) error {
if err := repo.recalculateTeamAccesses(sess, 0); err != nil {
return err
}
if err = watchRepo(sess, userID, repo.ID, true); err != nil {
return err
}
}
return sess.Commit()
@ -558,6 +590,23 @@ func removeTeamMember(e *xorm.Session, team *Team, userID int64) error {
if err := repo.recalculateTeamAccesses(e, 0); err != nil {
return err
}
// Remove watches from now unaccessible
has, err := hasAccess(e, userID, repo, AccessModeRead)
if err != nil {
return err
} else if has {
continue
}
if err = watchRepo(e, userID, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repositories
if err := removeIssueWatchersByRepoID(e, userID, repo.ID); err != nil {
return err
}
}
// Check if the user is a member of any team in the organization.

3
models/repo.go

@ -1851,6 +1851,9 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
if _, err = sess.In("issue_id", issueIDs).Delete(&Reaction{}); err != nil {
return err
}
if _, err = sess.In("issue_id", issueIDs).Delete(&IssueWatch{}); err != nil {
return err
}
attachments := make([]*Attachment, 0, 5)
if err = sess.

9
models/repo_collaboration.go

@ -172,5 +172,14 @@ func (repo *Repository) DeleteCollaboration(uid int64) (err error) {
return err
}
if err = watchRepo(sess, uid, repo.ID, false); err != nil {
return err
}
// Remove all IssueWatches a user has subscribed to in the repository
if err := removeIssueWatchersByRepoID(sess, uid, repo.ID); err != nil {
return err
}
return sess.Commit()
}
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