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gitea/models/migrations/v111.go

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// Copyright 2019 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 (
"fmt"
"xorm.io/xorm"
)
func addBranchProtectionCanPushAndEnableWhitelist(x *xorm.Engine) error {
type ProtectedBranch struct {
CanPush bool `xorm:"NOT NULL DEFAULT false"`
EnableApprovalsWhitelist bool `xorm:"NOT NULL DEFAULT false"`
ApprovalsWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
ApprovalsWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
RequiredApprovals int64 `xorm:"NOT NULL DEFAULT 0"`
}
type User struct {
ID int64 `xorm:"pk autoincr"`
Type int
// Permissions
IsAdmin bool
IsRestricted bool `xorm:"NOT NULL DEFAULT false"`
Visibility int `xorm:"NOT NULL DEFAULT 0"`
}
type Review struct {
ID int64 `xorm:"pk autoincr"`
Official bool `xorm:"NOT NULL DEFAULT false"`
ReviewerID int64 `xorm:"index"`
IssueID int64 `xorm:"index"`
}
if err := x.Sync2(new(ProtectedBranch)); err != nil {
return err
}
if err := x.Sync2(new(Review)); err != nil {
return err
}
const (
// ReviewTypeApprove approves changes
ReviewTypeApprove int = 1
// ReviewTypeReject gives feedback blocking merge
ReviewTypeReject int = 3
// VisibleTypePublic Visible for everyone
VisibleTypePublic int = 0
// VisibleTypePrivate Visible only for organization's members
VisibleTypePrivate int = 2
// unit.UnitTypeCode is unit type code
UnitTypeCode int = 1
// AccessModeNone no access
AccessModeNone int = 0
// AccessModeRead read access
AccessModeRead int = 1
// AccessModeWrite write access
AccessModeWrite int = 2
// AccessModeOwner owner access
AccessModeOwner int = 4
)
// Repository represents a git repository.
type Repository struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(s) index"`
IsPrivate bool `xorm:"INDEX"`
}
type PullRequest struct {
ID int64 `xorm:"pk autoincr"`
BaseRepoID int64 `xorm:"INDEX"`
BaseBranch string
}
// RepoUnit describes all units of a repository
type RepoUnit struct {
ID int64
RepoID int64 `xorm:"INDEX(s)"`
Type int `xorm:"INDEX(s)"`
}
type Permission struct {
AccessMode int
Units []*RepoUnit
UnitsMode map[int]int
}
type TeamUser struct {
ID int64 `xorm:"pk autoincr"`
TeamID int64 `xorm:"UNIQUE(s)"`
UID int64 `xorm:"UNIQUE(s)"`
}
type Collaboration struct {
ID int64 `xorm:"pk autoincr"`
RepoID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
UserID int64 `xorm:"UNIQUE(s) INDEX NOT NULL"`
Mode int `xorm:"DEFAULT 2 NOT NULL"`
}
type Access struct {
ID int64 `xorm:"pk autoincr"`
UserID int64 `xorm:"UNIQUE(s)"`
RepoID int64 `xorm:"UNIQUE(s)"`
Mode int
}
type TeamUnit struct {
ID int64 `xorm:"pk autoincr"`
OrgID int64 `xorm:"INDEX"`
TeamID int64 `xorm:"UNIQUE(s)"`
Type int `xorm:"UNIQUE(s)"`
}
// Team represents a organization team.
type Team struct {
ID int64 `xorm:"pk autoincr"`
OrgID int64 `xorm:"INDEX"`
Authorize int
}
// getUserRepoPermission static function based on issues_model.IsOfficialReviewer at 5d78792385
getUserRepoPermission := func(sess *xorm.Session, repo *Repository, user *User) (Permission, error) {
var perm Permission
repoOwner := new(User)
has, err := sess.ID(repo.OwnerID).Get(repoOwner)
if err != nil || !has {
return perm, err
}
// Prevent strangers from checking out public repo of private organization
// Allow user if they are collaborator of a repo within a private organization but not a member of the organization itself
hasOrgVisible := true
// Not SignedUser
if user == nil {
hasOrgVisible = repoOwner.Visibility == VisibleTypePublic
} else if !user.IsAdmin {
hasMemberWithUserID, err := sess.
Where("uid=?", user.ID).
And("org_id=?", repoOwner.ID).
Table("org_user").
Exist()
if err != nil {
hasOrgVisible = false
}
if (repoOwner.Visibility == VisibleTypePrivate || user.IsRestricted) && !hasMemberWithUserID {
hasOrgVisible = false
}
}
isCollaborator, err := sess.Get(&Collaboration{RepoID: repo.ID, UserID: user.ID})
if err != nil {
return perm, err
}
if repoOwner.Type == 1 && !hasOrgVisible && !isCollaborator {
perm.AccessMode = AccessModeNone
return perm, err
}
var units []*RepoUnit
if err := sess.Where("repo_id = ?", repo.ID).Find(&units); err != nil {
return perm, err
}
perm.Units = units
// anonymous visit public repo
if user == nil {
perm.AccessMode = AccessModeRead
return perm, err
}
// Admin or the owner has super access to the repository
if user.IsAdmin || user.ID == repo.OwnerID {
perm.AccessMode = AccessModeOwner
return perm, err
}
accessLevel := func(user *User, repo *Repository) (int, error) {
mode := AccessModeNone
var userID int64
restricted := false
if user != nil {
userID = user.ID
restricted = user.IsRestricted
}
if !restricted && !repo.IsPrivate {
mode = AccessModeRead
}
if userID == 0 {
return mode, nil
}
if userID == repo.OwnerID {
return AccessModeOwner, nil
}
a := &Access{UserID: userID, RepoID: repo.ID}
if has, err := sess.Get(a); !has || err != nil {
return mode, err
}
return a.Mode, nil
}
// plain user
perm.AccessMode, err = accessLevel(user, repo)
if err != nil {
return perm, err
}
// If Owner is no Org
if repoOwner.Type != 1 {
return perm, err
}
perm.UnitsMode = make(map[int]int)
// Collaborators on organization
if isCollaborator {
for _, u := range units {
perm.UnitsMode[u.Type] = perm.AccessMode
}
}
// get units mode from teams
var teams []*Team
err = sess.
Join("INNER", "team_user", "team_user.team_id = team.id").
Join("INNER", "team_repo", "team_repo.team_id = team.id").
Where("team.org_id = ?", repo.OwnerID).
And("team_user.uid=?", user.ID).
And("team_repo.repo_id=?", repo.ID).
Find(&teams)
if err != nil {
return perm, err
}
// if user in an owner team
for _, team := range teams {
if team.Authorize >= AccessModeOwner {
perm.AccessMode = AccessModeOwner
perm.UnitsMode = nil
return perm, err
}
}
for _, u := range units {
var found bool
for _, team := range teams {
var teamU []*TeamUnit
var unitEnabled bool
err = sess.Where("team_id = ?", team.ID).Find(&teamU)
for _, tu := range teamU {
if tu.Type == u.Type {
unitEnabled = true
break
}
}
if unitEnabled {
m := perm.UnitsMode[u.Type]
if m < team.Authorize {
perm.UnitsMode[u.Type] = team.Authorize
}
found = true
}
}
// for a public repo on an organization, a non-restricted user has read permission on non-team defined units.
if !found && !repo.IsPrivate && !user.IsRestricted {
if _, ok := perm.UnitsMode[u.Type]; !ok {
perm.UnitsMode[u.Type] = AccessModeRead
}
}
}
// remove no permission units
perm.Units = make([]*RepoUnit, 0, len(units))
for t := range perm.UnitsMode {
for _, u := range units {
if u.Type == t {
perm.Units = append(perm.Units, u)
}
}
}
return perm, err
}
// isOfficialReviewer static function based on 5d78792385
isOfficialReviewer := func(sess *xorm.Session, issueID int64, reviewer *User) (bool, error) {
pr := new(PullRequest)
has, err := sess.ID(issueID).Get(pr)
if err != nil {
return false, err
} else if !has {
return false, fmt.Errorf("PullRequest for issueID %d not exist", issueID)
}
baseRepo := new(Repository)
has, err = sess.ID(pr.BaseRepoID).Get(baseRepo)
if err != nil {
return false, err
} else if !has {
return false, fmt.Errorf("baseRepo with id %d not exist", pr.BaseRepoID)
}
protectedBranch := new(ProtectedBranch)
has, err = sess.Where("repo_id=? AND branch_name=?", baseRepo.ID, pr.BaseBranch).Get(protectedBranch)
if err != nil {
return false, err
}
if !has {
return false, nil
}
if !protectedBranch.EnableApprovalsWhitelist {
perm, err := getUserRepoPermission(sess, baseRepo, reviewer)
if err != nil {
return false, err
}
if perm.UnitsMode == nil {
for _, u := range perm.Units {
if u.Type == UnitTypeCode {
return AccessModeWrite <= perm.AccessMode, nil
}
}
return false, nil
}
return AccessModeWrite <= perm.UnitsMode[UnitTypeCode], nil
}
for _, id := range protectedBranch.ApprovalsWhitelistUserIDs {
if id == reviewer.ID {
return true, nil
}
}
// isUserInTeams
return sess.Where("uid=?", reviewer.ID).In("team_id", protectedBranch.ApprovalsWhitelistTeamIDs).Exist(new(TeamUser))
}
if _, err := x.Exec("UPDATE `protected_branch` SET `enable_whitelist` = ? WHERE enable_whitelist IS NULL", false); err != nil {
return err
}
if _, err := x.Exec("UPDATE `protected_branch` SET `can_push` = `enable_whitelist`"); err != nil {
return err
}
if _, err := x.Exec("UPDATE `protected_branch` SET `enable_approvals_whitelist` = ? WHERE `required_approvals` > ?", true, 0); err != nil {
return err
}
var pageSize int64 = 20
qresult, err := x.QueryInterface("SELECT max(id) as max_id FROM issue")
if err != nil {
return err
}
var totalIssues int64
totalIssues, ok := qresult[0]["max_id"].(int64)
if !ok {
// If there are no issues at all we ignore it
return nil
}
totalPages := totalIssues / pageSize
executeBody := func(page, pageSize int64) error {
2020-09-06 10:34:51 +00:00
// Find latest review of each user in each pull request, and set official field if appropriate
reviews := []*Review{}
if err := x.SQL("SELECT * FROM review WHERE id IN (SELECT max(id) as id FROM review WHERE issue_id > ? AND issue_id <= ? AND type in (?, ?) GROUP BY issue_id, reviewer_id)",
page*pageSize, (page+1)*pageSize, ReviewTypeApprove, ReviewTypeReject).
Find(&reviews); err != nil {
return err
}
if len(reviews) == 0 {
return nil
}
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
var updated int
for _, review := range reviews {
reviewer := new(User)
has, err := sess.ID(review.ReviewerID).Get(reviewer)
if err != nil || !has {
// Error might occur if user doesn't exist, ignore it.
continue
}
official, err := isOfficialReviewer(sess, review.IssueID, reviewer)
if err != nil {
// Branch might not be proteced or other error, ignore it.
continue
}
review.Official = official
updated++
if _, err := sess.ID(review.ID).Cols("official").Update(review); err != nil {
return err
}
}
if updated > 0 {
return sess.Commit()
}
return nil
}
var page int64
for page = 0; page <= totalPages; page++ {
if err := executeBody(page, pageSize); err != nil {
return err
}
}
return nil
}