mirror of
https://github.com/go-gitea/gitea
synced 2024-11-04 17:24:26 +00:00
bd66fa586a
Fixes https://github.com/go-gitea/gitea/issues/22963 --------- Co-authored-by: Yarden Shoham <hrsi88@gmail.com>
502 lines
16 KiB
Go
502 lines
16 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package git
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/models/db"
|
|
"code.gitea.io/gitea/models/organization"
|
|
"code.gitea.io/gitea/models/perm"
|
|
access_model "code.gitea.io/gitea/models/perm/access"
|
|
repo_model "code.gitea.io/gitea/models/repo"
|
|
"code.gitea.io/gitea/models/unit"
|
|
user_model "code.gitea.io/gitea/models/user"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/util"
|
|
|
|
"github.com/gobwas/glob"
|
|
"github.com/gobwas/glob/syntax"
|
|
)
|
|
|
|
var ErrBranchIsProtected = errors.New("branch is protected")
|
|
|
|
// ProtectedBranch struct
|
|
type ProtectedBranch struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
RepoID int64 `xorm:"UNIQUE(s)"`
|
|
Repo *repo_model.Repository `xorm:"-"`
|
|
RuleName string `xorm:"'branch_name' UNIQUE(s)"` // a branch name or a glob match to branch name
|
|
globRule glob.Glob `xorm:"-"`
|
|
isPlainName bool `xorm:"-"`
|
|
CanPush bool `xorm:"NOT NULL DEFAULT false"`
|
|
EnableWhitelist bool
|
|
WhitelistUserIDs []int64 `xorm:"JSON TEXT"`
|
|
WhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
|
|
EnableMergeWhitelist bool `xorm:"NOT NULL DEFAULT false"`
|
|
WhitelistDeployKeys bool `xorm:"NOT NULL DEFAULT false"`
|
|
MergeWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
|
|
MergeWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
|
|
EnableStatusCheck bool `xorm:"NOT NULL DEFAULT false"`
|
|
StatusCheckContexts []string `xorm:"JSON TEXT"`
|
|
EnableApprovalsWhitelist bool `xorm:"NOT NULL DEFAULT false"`
|
|
ApprovalsWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
|
|
ApprovalsWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
|
|
RequiredApprovals int64 `xorm:"NOT NULL DEFAULT 0"`
|
|
BlockOnRejectedReviews bool `xorm:"NOT NULL DEFAULT false"`
|
|
BlockOnOfficialReviewRequests bool `xorm:"NOT NULL DEFAULT false"`
|
|
BlockOnOutdatedBranch bool `xorm:"NOT NULL DEFAULT false"`
|
|
DismissStaleApprovals bool `xorm:"NOT NULL DEFAULT false"`
|
|
RequireSignedCommits bool `xorm:"NOT NULL DEFAULT false"`
|
|
ProtectedFilePatterns string `xorm:"TEXT"`
|
|
UnprotectedFilePatterns string `xorm:"TEXT"`
|
|
|
|
CreatedUnix timeutil.TimeStamp `xorm:"created"`
|
|
UpdatedUnix timeutil.TimeStamp `xorm:"updated"`
|
|
}
|
|
|
|
func init() {
|
|
db.RegisterModel(new(ProtectedBranch))
|
|
}
|
|
|
|
// IsRuleNameSpecial return true if it contains special character
|
|
func IsRuleNameSpecial(ruleName string) bool {
|
|
for i := 0; i < len(ruleName); i++ {
|
|
if syntax.Special(ruleName[i]) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (protectBranch *ProtectedBranch) loadGlob() {
|
|
if protectBranch.globRule == nil {
|
|
var err error
|
|
protectBranch.globRule, err = glob.Compile(protectBranch.RuleName, '/')
|
|
if err != nil {
|
|
log.Warn("Invalid glob rule for ProtectedBranch[%d]: %s %v", protectBranch.ID, protectBranch.RuleName, err)
|
|
protectBranch.globRule = glob.MustCompile(glob.QuoteMeta(protectBranch.RuleName), '/')
|
|
}
|
|
protectBranch.isPlainName = !IsRuleNameSpecial(protectBranch.RuleName)
|
|
}
|
|
}
|
|
|
|
// Match tests if branchName matches the rule
|
|
func (protectBranch *ProtectedBranch) Match(branchName string) bool {
|
|
protectBranch.loadGlob()
|
|
if protectBranch.isPlainName {
|
|
return strings.EqualFold(protectBranch.RuleName, branchName)
|
|
}
|
|
|
|
return protectBranch.globRule.Match(branchName)
|
|
}
|
|
|
|
func (protectBranch *ProtectedBranch) LoadRepo(ctx context.Context) (err error) {
|
|
if protectBranch.Repo != nil {
|
|
return nil
|
|
}
|
|
protectBranch.Repo, err = repo_model.GetRepositoryByID(ctx, protectBranch.RepoID)
|
|
return err
|
|
}
|
|
|
|
// CanUserPush returns if some user could push to this protected branch
|
|
func (protectBranch *ProtectedBranch) CanUserPush(ctx context.Context, user *user_model.User) bool {
|
|
if !protectBranch.CanPush {
|
|
return false
|
|
}
|
|
|
|
if !protectBranch.EnableWhitelist {
|
|
if err := protectBranch.LoadRepo(ctx); err != nil {
|
|
log.Error("LoadRepo: %v", err)
|
|
return false
|
|
}
|
|
|
|
writeAccess, err := access_model.HasAccessUnit(ctx, user, protectBranch.Repo, unit.TypeCode, perm.AccessModeWrite)
|
|
if err != nil {
|
|
log.Error("HasAccessUnit: %v", err)
|
|
return false
|
|
}
|
|
return writeAccess
|
|
}
|
|
|
|
if base.Int64sContains(protectBranch.WhitelistUserIDs, user.ID) {
|
|
return true
|
|
}
|
|
|
|
if len(protectBranch.WhitelistTeamIDs) == 0 {
|
|
return false
|
|
}
|
|
|
|
in, err := organization.IsUserInTeams(ctx, user.ID, protectBranch.WhitelistTeamIDs)
|
|
if err != nil {
|
|
log.Error("IsUserInTeams: %v", err)
|
|
return false
|
|
}
|
|
return in
|
|
}
|
|
|
|
// IsUserMergeWhitelisted checks if some user is whitelisted to merge to this branch
|
|
func IsUserMergeWhitelisted(ctx context.Context, protectBranch *ProtectedBranch, userID int64, permissionInRepo access_model.Permission) bool {
|
|
if !protectBranch.EnableMergeWhitelist {
|
|
// Then we need to fall back on whether the user has write permission
|
|
return permissionInRepo.CanWrite(unit.TypeCode)
|
|
}
|
|
|
|
if base.Int64sContains(protectBranch.MergeWhitelistUserIDs, userID) {
|
|
return true
|
|
}
|
|
|
|
if len(protectBranch.MergeWhitelistTeamIDs) == 0 {
|
|
return false
|
|
}
|
|
|
|
in, err := organization.IsUserInTeams(ctx, userID, protectBranch.MergeWhitelistTeamIDs)
|
|
if err != nil {
|
|
log.Error("IsUserInTeams: %v", err)
|
|
return false
|
|
}
|
|
return in
|
|
}
|
|
|
|
// IsUserOfficialReviewer check if user is official reviewer for the branch (counts towards required approvals)
|
|
func IsUserOfficialReviewer(ctx context.Context, protectBranch *ProtectedBranch, user *user_model.User) (bool, error) {
|
|
repo, err := repo_model.GetRepositoryByID(ctx, protectBranch.RepoID)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
if !protectBranch.EnableApprovalsWhitelist {
|
|
// Anyone with write access is considered official reviewer
|
|
writeAccess, err := access_model.HasAccessUnit(ctx, user, repo, unit.TypeCode, perm.AccessModeWrite)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return writeAccess, nil
|
|
}
|
|
|
|
if base.Int64sContains(protectBranch.ApprovalsWhitelistUserIDs, user.ID) {
|
|
return true, nil
|
|
}
|
|
|
|
inTeam, err := organization.IsUserInTeams(ctx, user.ID, protectBranch.ApprovalsWhitelistTeamIDs)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
return inTeam, nil
|
|
}
|
|
|
|
// GetProtectedFilePatterns parses a semicolon separated list of protected file patterns and returns a glob.Glob slice
|
|
func (protectBranch *ProtectedBranch) GetProtectedFilePatterns() []glob.Glob {
|
|
return getFilePatterns(protectBranch.ProtectedFilePatterns)
|
|
}
|
|
|
|
// GetUnprotectedFilePatterns parses a semicolon separated list of unprotected file patterns and returns a glob.Glob slice
|
|
func (protectBranch *ProtectedBranch) GetUnprotectedFilePatterns() []glob.Glob {
|
|
return getFilePatterns(protectBranch.UnprotectedFilePatterns)
|
|
}
|
|
|
|
func getFilePatterns(filePatterns string) []glob.Glob {
|
|
extarr := make([]glob.Glob, 0, 10)
|
|
for _, expr := range strings.Split(strings.ToLower(filePatterns), ";") {
|
|
expr = strings.TrimSpace(expr)
|
|
if expr != "" {
|
|
if g, err := glob.Compile(expr, '.', '/'); err != nil {
|
|
log.Info("Invalid glob expression '%s' (skipped): %v", expr, err)
|
|
} else {
|
|
extarr = append(extarr, g)
|
|
}
|
|
}
|
|
}
|
|
return extarr
|
|
}
|
|
|
|
// MergeBlockedByProtectedFiles returns true if merge is blocked by protected files change
|
|
func (protectBranch *ProtectedBranch) MergeBlockedByProtectedFiles(changedProtectedFiles []string) bool {
|
|
glob := protectBranch.GetProtectedFilePatterns()
|
|
if len(glob) == 0 {
|
|
return false
|
|
}
|
|
|
|
return len(changedProtectedFiles) > 0
|
|
}
|
|
|
|
// IsProtectedFile return if path is protected
|
|
func (protectBranch *ProtectedBranch) IsProtectedFile(patterns []glob.Glob, path string) bool {
|
|
if len(patterns) == 0 {
|
|
patterns = protectBranch.GetProtectedFilePatterns()
|
|
if len(patterns) == 0 {
|
|
return false
|
|
}
|
|
}
|
|
|
|
lpath := strings.ToLower(strings.TrimSpace(path))
|
|
|
|
r := false
|
|
for _, pat := range patterns {
|
|
if pat.Match(lpath) {
|
|
r = true
|
|
break
|
|
}
|
|
}
|
|
|
|
return r
|
|
}
|
|
|
|
// IsUnprotectedFile return if path is unprotected
|
|
func (protectBranch *ProtectedBranch) IsUnprotectedFile(patterns []glob.Glob, path string) bool {
|
|
if len(patterns) == 0 {
|
|
patterns = protectBranch.GetUnprotectedFilePatterns()
|
|
if len(patterns) == 0 {
|
|
return false
|
|
}
|
|
}
|
|
|
|
lpath := strings.ToLower(strings.TrimSpace(path))
|
|
|
|
r := false
|
|
for _, pat := range patterns {
|
|
if pat.Match(lpath) {
|
|
r = true
|
|
break
|
|
}
|
|
}
|
|
|
|
return r
|
|
}
|
|
|
|
// GetProtectedBranchRuleByName getting protected branch rule by name
|
|
func GetProtectedBranchRuleByName(ctx context.Context, repoID int64, ruleName string) (*ProtectedBranch, error) {
|
|
rel := &ProtectedBranch{RepoID: repoID, RuleName: ruleName}
|
|
has, err := db.GetByBean(ctx, rel)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !has {
|
|
return nil, nil
|
|
}
|
|
return rel, nil
|
|
}
|
|
|
|
// GetProtectedBranchRuleByID getting protected branch rule by rule ID
|
|
func GetProtectedBranchRuleByID(ctx context.Context, repoID, ruleID int64) (*ProtectedBranch, error) {
|
|
rel := &ProtectedBranch{ID: ruleID, RepoID: repoID}
|
|
has, err := db.GetByBean(ctx, rel)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !has {
|
|
return nil, nil
|
|
}
|
|
return rel, nil
|
|
}
|
|
|
|
// WhitelistOptions represent all sorts of whitelists used for protected branches
|
|
type WhitelistOptions struct {
|
|
UserIDs []int64
|
|
TeamIDs []int64
|
|
|
|
MergeUserIDs []int64
|
|
MergeTeamIDs []int64
|
|
|
|
ApprovalsUserIDs []int64
|
|
ApprovalsTeamIDs []int64
|
|
}
|
|
|
|
// UpdateProtectBranch saves branch protection options of repository.
|
|
// If ID is 0, it creates a new record. Otherwise, updates existing record.
|
|
// This function also performs check if whitelist user and team's IDs have been changed
|
|
// to avoid unnecessary whitelist delete and regenerate.
|
|
func UpdateProtectBranch(ctx context.Context, repo *repo_model.Repository, protectBranch *ProtectedBranch, opts WhitelistOptions) (err error) {
|
|
if err = repo.LoadOwner(ctx); err != nil {
|
|
return fmt.Errorf("LoadOwner: %v", err)
|
|
}
|
|
|
|
whitelist, err := updateUserWhitelist(ctx, repo, protectBranch.WhitelistUserIDs, opts.UserIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.WhitelistUserIDs = whitelist
|
|
|
|
whitelist, err = updateUserWhitelist(ctx, repo, protectBranch.MergeWhitelistUserIDs, opts.MergeUserIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.MergeWhitelistUserIDs = whitelist
|
|
|
|
whitelist, err = updateApprovalWhitelist(ctx, repo, protectBranch.ApprovalsWhitelistUserIDs, opts.ApprovalsUserIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.ApprovalsWhitelistUserIDs = whitelist
|
|
|
|
// if the repo is in an organization
|
|
whitelist, err = updateTeamWhitelist(ctx, repo, protectBranch.WhitelistTeamIDs, opts.TeamIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.WhitelistTeamIDs = whitelist
|
|
|
|
whitelist, err = updateTeamWhitelist(ctx, repo, protectBranch.MergeWhitelistTeamIDs, opts.MergeTeamIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.MergeWhitelistTeamIDs = whitelist
|
|
|
|
whitelist, err = updateTeamWhitelist(ctx, repo, protectBranch.ApprovalsWhitelistTeamIDs, opts.ApprovalsTeamIDs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
protectBranch.ApprovalsWhitelistTeamIDs = whitelist
|
|
|
|
// Make sure protectBranch.ID is not 0 for whitelists
|
|
if protectBranch.ID == 0 {
|
|
if _, err = db.GetEngine(ctx).Insert(protectBranch); err != nil {
|
|
return fmt.Errorf("Insert: %v", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
if _, err = db.GetEngine(ctx).ID(protectBranch.ID).AllCols().Update(protectBranch); err != nil {
|
|
return fmt.Errorf("Update: %v", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// updateApprovalWhitelist checks whether the user whitelist changed and returns a whitelist with
|
|
// the users from newWhitelist which have explicit read or write access to the repo.
|
|
func updateApprovalWhitelist(ctx context.Context, repo *repo_model.Repository, currentWhitelist, newWhitelist []int64) (whitelist []int64, err error) {
|
|
hasUsersChanged := !util.SliceSortedEqual(currentWhitelist, newWhitelist)
|
|
if !hasUsersChanged {
|
|
return currentWhitelist, nil
|
|
}
|
|
|
|
whitelist = make([]int64, 0, len(newWhitelist))
|
|
for _, userID := range newWhitelist {
|
|
if reader, err := access_model.IsRepoReader(ctx, repo, userID); err != nil {
|
|
return nil, err
|
|
} else if !reader {
|
|
continue
|
|
}
|
|
whitelist = append(whitelist, userID)
|
|
}
|
|
|
|
return whitelist, err
|
|
}
|
|
|
|
// updateUserWhitelist checks whether the user whitelist changed and returns a whitelist with
|
|
// the users from newWhitelist which have write access to the repo.
|
|
func updateUserWhitelist(ctx context.Context, repo *repo_model.Repository, currentWhitelist, newWhitelist []int64) (whitelist []int64, err error) {
|
|
hasUsersChanged := !util.SliceSortedEqual(currentWhitelist, newWhitelist)
|
|
if !hasUsersChanged {
|
|
return currentWhitelist, nil
|
|
}
|
|
|
|
whitelist = make([]int64, 0, len(newWhitelist))
|
|
for _, userID := range newWhitelist {
|
|
user, err := user_model.GetUserByID(ctx, userID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("GetUserByID [user_id: %d, repo_id: %d]: %v", userID, repo.ID, err)
|
|
}
|
|
perm, err := access_model.GetUserRepoPermission(ctx, repo, user)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("GetUserRepoPermission [user_id: %d, repo_id: %d]: %v", userID, repo.ID, err)
|
|
}
|
|
|
|
if !perm.CanWrite(unit.TypeCode) {
|
|
continue // Drop invalid user ID
|
|
}
|
|
|
|
whitelist = append(whitelist, userID)
|
|
}
|
|
|
|
return whitelist, err
|
|
}
|
|
|
|
// updateTeamWhitelist checks whether the team whitelist changed and returns a whitelist with
|
|
// the teams from newWhitelist which have write access to the repo.
|
|
func updateTeamWhitelist(ctx context.Context, repo *repo_model.Repository, currentWhitelist, newWhitelist []int64) (whitelist []int64, err error) {
|
|
hasTeamsChanged := !util.SliceSortedEqual(currentWhitelist, newWhitelist)
|
|
if !hasTeamsChanged {
|
|
return currentWhitelist, nil
|
|
}
|
|
|
|
teams, err := organization.GetTeamsWithAccessToRepo(ctx, repo.OwnerID, repo.ID, perm.AccessModeRead)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("GetTeamsWithAccessToRepo [org_id: %d, repo_id: %d]: %v", repo.OwnerID, repo.ID, err)
|
|
}
|
|
|
|
whitelist = make([]int64, 0, len(teams))
|
|
for i := range teams {
|
|
if util.SliceContains(newWhitelist, teams[i].ID) {
|
|
whitelist = append(whitelist, teams[i].ID)
|
|
}
|
|
}
|
|
|
|
return whitelist, err
|
|
}
|
|
|
|
// DeleteProtectedBranch removes ProtectedBranch relation between the user and repository.
|
|
func DeleteProtectedBranch(ctx context.Context, repoID, id int64) (err error) {
|
|
protectedBranch := &ProtectedBranch{
|
|
RepoID: repoID,
|
|
ID: id,
|
|
}
|
|
|
|
if affected, err := db.GetEngine(ctx).Delete(protectedBranch); err != nil {
|
|
return err
|
|
} else if affected != 1 {
|
|
return fmt.Errorf("delete protected branch ID(%v) failed", id)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// RemoveUserIDFromProtectedBranch remove all user ids from protected branch options
|
|
func RemoveUserIDFromProtectedBranch(ctx context.Context, p *ProtectedBranch, userID int64) error {
|
|
lenIDs, lenApprovalIDs, lenMergeIDs := len(p.WhitelistUserIDs), len(p.ApprovalsWhitelistUserIDs), len(p.MergeWhitelistUserIDs)
|
|
p.WhitelistUserIDs = util.SliceRemoveAll(p.WhitelistUserIDs, userID)
|
|
p.ApprovalsWhitelistUserIDs = util.SliceRemoveAll(p.ApprovalsWhitelistUserIDs, userID)
|
|
p.MergeWhitelistUserIDs = util.SliceRemoveAll(p.MergeWhitelistUserIDs, userID)
|
|
|
|
if lenIDs != len(p.WhitelistUserIDs) || lenApprovalIDs != len(p.ApprovalsWhitelistUserIDs) ||
|
|
lenMergeIDs != len(p.MergeWhitelistUserIDs) {
|
|
if _, err := db.GetEngine(ctx).ID(p.ID).Cols(
|
|
"whitelist_user_i_ds",
|
|
"merge_whitelist_user_i_ds",
|
|
"approvals_whitelist_user_i_ds",
|
|
).Update(p); err != nil {
|
|
return fmt.Errorf("updateProtectedBranches: %v", err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// RemoveTeamIDFromProtectedBranch remove all team ids from protected branch options
|
|
func RemoveTeamIDFromProtectedBranch(ctx context.Context, p *ProtectedBranch, teamID int64) error {
|
|
lenIDs, lenApprovalIDs, lenMergeIDs := len(p.WhitelistTeamIDs), len(p.ApprovalsWhitelistTeamIDs), len(p.MergeWhitelistTeamIDs)
|
|
p.WhitelistTeamIDs = util.SliceRemoveAll(p.WhitelistTeamIDs, teamID)
|
|
p.ApprovalsWhitelistTeamIDs = util.SliceRemoveAll(p.ApprovalsWhitelistTeamIDs, teamID)
|
|
p.MergeWhitelistTeamIDs = util.SliceRemoveAll(p.MergeWhitelistTeamIDs, teamID)
|
|
|
|
if lenIDs != len(p.WhitelistTeamIDs) ||
|
|
lenApprovalIDs != len(p.ApprovalsWhitelistTeamIDs) ||
|
|
lenMergeIDs != len(p.MergeWhitelistTeamIDs) {
|
|
if _, err := db.GetEngine(ctx).ID(p.ID).Cols(
|
|
"whitelist_team_i_ds",
|
|
"merge_whitelist_team_i_ds",
|
|
"approvals_whitelist_team_i_ds",
|
|
).Update(p); err != nil {
|
|
return fmt.Errorf("updateProtectedBranches: %v", err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|