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Prevent addition of labels from outside the repository or organisation in issues (#14912) 

* Never add labels not from this repository or organisation and remove org labels on transfer

Prevent the addition of labels from outside of the repository or
organisation and remove organisation labels on transfer.

Related #14908

Signed-off-by: Andrew Thornton <art27@cantab.net>

* switch to use sql

Signed-off-by: Andrew Thornton <art27@cantab.net>

* remove AS

Signed-off-by: Andrew Thornton <art27@cantab.net>

* subquery alias

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Give me some AS?

Signed-off-by: Andrew Thornton <art27@cantab.net>

* double AS

Signed-off-by: Andrew Thornton <art27@cantab.net>

* try try again

Signed-off-by: Andrew Thornton <art27@cantab.net>

* once more around the merry go round

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix api problem

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Add outside label consistency check into doctor

This PR adds another consistency check into doctor in order to detect
labels that have been added from outside of repositories and organisations

Fix #14908

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix migration

Signed-off-by: Andrew Thornton <art27@cantab.net>

* prep for merge

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
zeripath 2021-03-19 13:25:14 +00:00 committed by GitHub
parent 54d7b0f8e7
commit dace0ce1b1
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4 changed files with 173 additions and 0 deletions
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58
models/consistency.go
View File

@ -319,6 +319,64 @@ func FixCommentTypeLabelWithEmptyLabel() (int64, error) {
return x.Where(builder.Eq{"type": CommentTypeLabel, "label_id": 0}).Delete(new(Comment))
}
// CountCommentTypeLabelWithOutsideLabels count label comments with outside label
func CountCommentTypeLabelWithOutsideLabels() (int64, error) {
return x.Where("comment.type = ? AND (issue.repo_id != label.repo_id OR (label.repo_id = 0 AND repository.owner_id != label.org_id))", CommentTypeLabel).
Table("comment").
Join("inner", "label", "label.id = comment.label_id").
Join("inner", "issue", "issue.id = comment.issue_id ").
Join("inner", "repository", "issue.repo_id = repository.id").
Count(new(Comment))
}
// FixCommentTypeLabelWithOutsideLabels count label comments with outside label
func FixCommentTypeLabelWithOutsideLabels() (int64, error) {
res, err := x.Exec(`DELETE FROM comment WHERE comment.id IN (
SELECT il_too.id FROM (
SELECT com.id
FROM comment AS com
INNER JOIN label ON com.label_id = label.id
INNER JOIN issue on issue.id = com.issue_id
WHERE
com.type = ? AND (issue.repo_id != label.repo_id OR (label.repo_id = 0 AND label.org_id != repo.owner_id))
) AS il_too)`, CommentTypeLabel)
if err != nil {
return 0, err
}
return res.RowsAffected()
}
// CountIssueLabelWithOutsideLabels count label comments with outside label
func CountIssueLabelWithOutsideLabels() (int64, error) {
return x.Where(builder.Expr("issue.repo_id != label.repo_id OR (label.repo_id = 0 AND repository.owner_id != label.org_id)")).
Table("issue_label").
Join("inner", "label", "issue_label.id = label.id ").
Join("inner", "issue", "issue.id = issue_label.issue_id ").
Join("inner", "repository", "issue.repo_id = repository.id").
Count(new(IssueLabel))
}
// FixIssueLabelWithOutsideLabels fix label comments with outside label
func FixIssueLabelWithOutsideLabels() (int64, error) {
res, err := x.Exec(`DELETE FROM issue_label WHERE issue_label.id IN (
SELECT il_too.id FROM (
SELECT il_too_too.id
FROM issue_label AS il_too_too
INNER JOIN label ON il_too_too.id = label.id
INNER JOIN issue on issue.id = il_too_too.issue_id
INNER JOIN repository on repository.id = issue.repo_id
WHERE
issue.repo_id != label.repo_id OR (label.repo_id = 0 AND label.org_id != repository.owner_id)
) AS il_too )`)
if err != nil {
return 0, err
}
return res.RowsAffected()
}
// CountBadSequences looks for broken sequences from recreate-table mistakes
func CountBadSequences() (int64, error) {
if !setting.Database.UsePostgreSQL {

2
models/migrations/migrations.go
View File

@ -298,6 +298,8 @@ var migrations = []Migration{
NewMigration("create repo transfer table", addRepoTransfer),
// v175 -> v176
NewMigration("Fix Postgres ID Sequences broken by recreate-table", fixPostgresIDSequences),
// v176 -> v177
NewMigration("Remove invalid labels from comments", removeInvalidLabels),
}
// GetCurrentDBVersion returns the current db version

74
models/migrations/v176.go Normal file
View File

@ -0,0 +1,74 @@
// Copyright 2021 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 (
"xorm.io/xorm"
)
func removeInvalidLabels(x *xorm.Engine) error {
type Comment struct {
ID int64 `xorm:"pk autoincr"`
Type int `xorm:"INDEX"`
IssueID int64 `xorm:"INDEX"`
LabelID int64
}
type Issue struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX UNIQUE(repo_index)"`
Index int64 `xorm:"UNIQUE(repo_index)"` // Index in one repository.
}
type Repository struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(s) index"`
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
}
type Label struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"INDEX"`
OrgID int64 `xorm:"INDEX"`
}
type IssueLabel struct {
ID int64 `xorm:"pk autoincr"`
IssueID int64 `xorm:"UNIQUE(s)"`
LabelID int64 `xorm:"UNIQUE(s)"`
}
if err := x.Sync2(new(Comment), new(Issue), new(Repository), new(Label), new(IssueLabel)); err != nil {
return err
}
if _, err := x.Exec(`DELETE FROM issue_label WHERE issue_label.id IN (
SELECT il_too.id FROM (
SELECT il_too_too.id
FROM issue_label AS il_too_too
INNER JOIN label ON il_too_too.id = label.id
INNER JOIN issue on issue.id = il_too_too.issue_id
INNER JOIN repository on repository.id = issue.repo_id
WHERE
issue.repo_id != label.repo_id OR (label.repo_id = 0 AND label.org_id != repository.owner_id)
) AS il_too )`); err != nil {
return err
}
if _, err := x.Exec(`DELETE FROM comment WHERE comment.id IN (
SELECT il_too.id FROM (
SELECT com.id
FROM comment AS com
INNER JOIN label ON com.label_id = label.id
INNER JOIN issue on issue.id = com.issue_id
INNER JOIN repository on repository.id = issue.repo_id
WHERE
com.type = ? AND (issue.repo_id != label.repo_id OR (label.repo_id = 0 AND label.org_id != repository.owner_id))
) AS il_too)`, 7); err != nil {
return err
}
return nil
}

39
modules/doctor/dbconsistency.go
View File

@ -130,6 +130,45 @@ func checkDBConsistency(logger log.Logger, autofix bool) error {
logger.Warn("%d label comments with empty labels", count)
}
}
// find label comments with labels from outside the repository
count, err = models.CountCommentTypeLabelWithOutsideLabels()
if err != nil {
logger.Critical("Error: %v whilst counting label comments with outside labels", err)
return err
}
if count > 0 {
if autofix {
updatedCount, err := models.FixCommentTypeLabelWithOutsideLabels()
if err != nil {
logger.Critical("Error: %v whilst removing label comments with outside labels", err)
return err
}
log.Info("%d label comments with outside labels removed", updatedCount)
} else {
log.Warn("%d label comments with outside labels", count)
}
}
// find issue_label with labels from outside the repository
count, err = models.CountIssueLabelWithOutsideLabels()
if err != nil {
logger.Critical("Error: %v whilst counting issue_labels from outside the repository or organisation", err)
return err
}
if count > 0 {
if autofix {
updatedCount, err := models.FixIssueLabelWithOutsideLabels()
if err != nil {
logger.Critical("Error: %v whilst removing issue_labels from outside the repository or organisation", err)
return err
}
logger.Info("%d issue_labels from outside the repository or organisation removed", updatedCount)
} else {
logger.Warn("%d issue_labels from outside the repository or organisation", count)
}
}
// TODO: function to recalc all counters
if setting.Database.UsePostgreSQL {