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Approvals at Branch Protection (#5350)

* Add branch protection for approvals

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add required approvals

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add missing comments and fmt

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add type = approval and group by reviewer_id to review

* Prevent users from adding negative review limits

* Add migration for approval whitelists

Signed-off-by: Jonas Franz <info@jonasfranz.software>
This commit is contained in:
Jonas Franz 2018-12-11 12:28:37 +01:00 committed by Lunny Xiao
parent 64680b72bd
commit 9681c83734
13 changed files with 251 additions and 41 deletions

View File

@ -33,6 +33,9 @@ type ProtectedBranch struct {
EnableMergeWhitelist bool `xorm:"NOT NULL DEFAULT false"`
MergeWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
MergeWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
ApprovalsWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
ApprovalsWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
RequiredApprovals int64 `xorm:"NOT NULL DEFAULT 0"`
CreatedUnix util.TimeStamp `xorm:"created"`
UpdatedUnix util.TimeStamp `xorm:"updated"`
}
@ -86,6 +89,41 @@ func (protectBranch *ProtectedBranch) CanUserMerge(userID int64) bool {
return in
}
// HasEnoughApprovals returns true if pr has enough granted approvals.
func (protectBranch *ProtectedBranch) HasEnoughApprovals(pr *PullRequest) bool {
if protectBranch.RequiredApprovals == 0 {
return true
}
return protectBranch.GetGrantedApprovalsCount(pr) >= protectBranch.RequiredApprovals
}
// GetGrantedApprovalsCount returns the number of granted approvals for pr. A granted approval must be authored by a user in an approval whitelist.
func (protectBranch *ProtectedBranch) GetGrantedApprovalsCount(pr *PullRequest) int64 {
reviews, err := GetReviewersByPullID(pr.ID)
if err != nil {
log.Error(1, "GetUniqueApprovalsByPullRequestID:", err)
return 0
}
approvals := int64(0)
userIDs := make([]int64, 0)
for _, review := range reviews {
if review.Type != ReviewTypeApprove {
continue
}
if base.Int64sContains(protectBranch.ApprovalsWhitelistUserIDs, review.ID) {
approvals++
continue
}
userIDs = append(userIDs, review.ID)
}
approvalTeamCount, err := UsersInTeamsCount(userIDs, protectBranch.ApprovalsWhitelistTeamIDs)
if err != nil {
log.Error(1, "UsersInTeamsCount:", err)
return 0
}
return approvalTeamCount + approvals
}
// GetProtectedBranchByRepoID getting protected branch by repo ID
func GetProtectedBranchByRepoID(RepoID int64) ([]*ProtectedBranch, error) {
protectedBranches := make([]*ProtectedBranch, 0)
@ -118,40 +156,64 @@ func GetProtectedBranchByID(id int64) (*ProtectedBranch, error) {
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(repo *Repository, protectBranch *ProtectedBranch, whitelistUserIDs, whitelistTeamIDs, mergeWhitelistUserIDs, mergeWhitelistTeamIDs []int64) (err error) {
func UpdateProtectBranch(repo *Repository, protectBranch *ProtectedBranch, opts WhitelistOptions) (err error) {
if err = repo.GetOwner(); err != nil {
return fmt.Errorf("GetOwner: %v", err)
}
whitelist, err := updateUserWhitelist(repo, protectBranch.WhitelistUserIDs, whitelistUserIDs)
whitelist, err := updateUserWhitelist(repo, protectBranch.WhitelistUserIDs, opts.UserIDs)
if err != nil {
return err
}
protectBranch.WhitelistUserIDs = whitelist
whitelist, err = updateUserWhitelist(repo, protectBranch.MergeWhitelistUserIDs, mergeWhitelistUserIDs)
whitelist, err = updateUserWhitelist(repo, protectBranch.MergeWhitelistUserIDs, opts.MergeUserIDs)
if err != nil {
return err
}
protectBranch.MergeWhitelistUserIDs = whitelist
whitelist, err = updateUserWhitelist(repo, protectBranch.ApprovalsWhitelistUserIDs, opts.ApprovalsUserIDs)
if err != nil {
return err
}
protectBranch.ApprovalsWhitelistUserIDs = whitelist
// if the repo is in an organization
whitelist, err = updateTeamWhitelist(repo, protectBranch.WhitelistTeamIDs, whitelistTeamIDs)
whitelist, err = updateTeamWhitelist(repo, protectBranch.WhitelistTeamIDs, opts.TeamIDs)
if err != nil {
return err
}
protectBranch.WhitelistTeamIDs = whitelist
whitelist, err = updateTeamWhitelist(repo, protectBranch.MergeWhitelistTeamIDs, mergeWhitelistTeamIDs)
whitelist, err = updateTeamWhitelist(repo, protectBranch.MergeWhitelistTeamIDs, opts.MergeTeamIDs)
if err != nil {
return err
}
protectBranch.MergeWhitelistTeamIDs = whitelist
whitelist, err = updateTeamWhitelist(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 = x.Insert(protectBranch); err != nil {
@ -213,7 +275,7 @@ func (repo *Repository) IsProtectedBranchForPush(branchName string, doer *User)
}
// IsProtectedBranchForMerging checks if branch is protected for merging
func (repo *Repository) IsProtectedBranchForMerging(branchName string, doer *User) (bool, error) {
func (repo *Repository) IsProtectedBranchForMerging(pr *PullRequest, branchName string, doer *User) (bool, error) {
if doer == nil {
return true, nil
}
@ -227,7 +289,7 @@ func (repo *Repository) IsProtectedBranchForMerging(branchName string, doer *Use
if err != nil {
return true, err
} else if has {
return !protectedBranch.CanUserMerge(doer.ID), nil
return !protectedBranch.CanUserMerge(doer.ID) || !protectedBranch.HasEnoughApprovals(pr), nil
}
return false, nil
@ -270,14 +332,14 @@ func updateTeamWhitelist(repo *Repository, currentWhitelist, newWhitelist []int6
return currentWhitelist, nil
}
teams, err := GetTeamsWithAccessToRepo(repo.OwnerID, repo.ID, AccessModeWrite)
teams, err := GetTeamsWithAccessToRepo(repo.OwnerID, repo.ID, 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 teams[i].HasWriteAccess() && com.IsSliceContainsInt64(newWhitelist, teams[i].ID) {
if com.IsSliceContainsInt64(newWhitelist, teams[i].ID) {
whitelist = append(whitelist, teams[i].ID)
}
}

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@ -200,6 +200,8 @@ var migrations = []Migration{
NewMigration("add review", addReview),
// v73 -> v74
NewMigration("add must_change_password column for users table", addMustChangePassword),
// v74 -> v75
NewMigration("add approval whitelists to protected branches", addApprovalWhitelistsToProtectedBranches),
}
// Migrate database to current version

16
models/migrations/v74.go Normal file
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@ -0,0 +1,16 @@
// 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 "github.com/go-xorm/xorm"
func addApprovalWhitelistsToProtectedBranches(x *xorm.Engine) error {
type ProtectedBranch struct {
ApprovalsWhitelistUserIDs []int64 `xorm:"JSON TEXT"`
ApprovalsWhitelistTeamIDs []int64 `xorm:"JSON TEXT"`
RequiredApprovals int64 `xorm:"NOT NULL DEFAULT 0"`
}
return x.Sync2(new(ProtectedBranch))
}

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@ -700,6 +700,14 @@ func IsUserInTeams(userID int64, teamIDs []int64) (bool, error) {
return x.Where("uid=?", userID).In("team_id", teamIDs).Exist(new(TeamUser))
}
// UsersInTeamsCount counts the number of users which are in userIDs and teamIDs
func UsersInTeamsCount(userIDs []int64, teamIDs []int64) (count int64, err error) {
if count, err = x.In("uid", userIDs).In("team_id", teamIDs).Count(new(TeamUser)); err != nil {
return 0, err
}
return
}
// ___________ __________
// \__ ___/___ _____ _____\______ \ ____ ______ ____
// | |_/ __ \\__ \ / \| _// __ \\____ \ / _ \

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@ -346,3 +346,17 @@ func TestHasTeamRepo(t *testing.T) {
test(2, 3, true)
test(2, 5, false)
}
func TestUsersInTeamsCount(t *testing.T) {
assert.NoError(t, PrepareTestDatabase())
test := func(teamIDs []int64, userIDs []int64, expected int64) {
count, err := UsersInTeamsCount(teamIDs, userIDs)
assert.NoError(t, err)
assert.Equal(t, expected, count)
}
test([]int64{2}, []int64{1, 2, 3, 4}, 2)
test([]int64{1, 2, 3, 4, 5}, []int64{2, 5}, 2)
test([]int64{1, 2, 3, 4, 5}, []int64{2, 3, 5}, 3)
}

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@ -67,6 +67,7 @@ type PullRequest struct {
HeadUserName string
HeadBranch string
BaseBranch string
ProtectedBranch *ProtectedBranch `xorm:"-"`
MergeBase string `xorm:"VARCHAR(40)"`
HasMerged bool `xorm:"INDEX"`
@ -110,6 +111,12 @@ func (pr *PullRequest) loadIssue(e Engine) (err error) {
return err
}
// LoadProtectedBranch loads the protected branch of the base branch
func (pr *PullRequest) LoadProtectedBranch() (err error) {
pr.ProtectedBranch, err = GetProtectedBranchBy(pr.BaseRepo.ID, pr.BaseBranch)
return
}
// GetDefaultMergeMessage returns default message used when merging pull request
func (pr *PullRequest) GetDefaultMergeMessage() string {
if pr.HeadRepo == nil {
@ -288,7 +295,7 @@ func (pr *PullRequest) CheckUserAllowedToMerge(doer *User) (err error) {
}
}
if protected, err := pr.BaseRepo.IsProtectedBranchForMerging(pr.BaseBranch, doer); err != nil {
if protected, err := pr.BaseRepo.IsProtectedBranchForMerging(pr, pr.BaseBranch, doer); err != nil {
return fmt.Errorf("IsProtectedBranch: %v", err)
} else if protected {
return ErrNotAllowedToMerge{

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@ -161,6 +161,23 @@ func GetReviewByID(id int64) (*Review, error) {
return getReviewByID(x, id)
}
func getUniqueApprovalsByPullRequestID(e Engine, prID int64) (reviews []*Review, err error) {
reviews = make([]*Review, 0)
if err := e.
Where("issue_id = ? AND type = ?", prID, ReviewTypeApprove).
OrderBy("updated_unix").
GroupBy("reviewer_id").
Find(&reviews); err != nil {
return nil, err
}
return
}
// GetUniqueApprovalsByPullRequestID returns all reviews submitted for a specific pull request
func GetUniqueApprovalsByPullRequestID(prID int64) ([]*Review, error) {
return getUniqueApprovalsByPullRequestID(x, prID)
}
// FindReviewOptions represent possible filters to find reviews
type FindReviewOptions struct {
Type ReviewType

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@ -142,6 +142,9 @@ type ProtectBranchForm struct {
EnableMergeWhitelist bool
MergeWhitelistUsers string
MergeWhitelistTeams string
RequiredApprovals int64
ApprovalsWhitelistUsers string
ApprovalsWhitelistTeams string
}
// Validate validates the fields

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@ -859,6 +859,7 @@ pulls.title_wip_desc = `<a href="#">Start the title with <strong>%s</strong></a>
pulls.cannot_merge_work_in_progress = This pull request is marked as a work in progress. Remove the <strong>%s</strong> prefix from the title when it's ready
pulls.data_broken = This pull request is broken due to missing fork information.
pulls.is_checking = "Merge conflict checking is in progress. Try again in few moments."
pulls.blocked_by_approvals = "This Pull Request hasn't enough approvals yet. %d of %d approvals granted."
pulls.can_auto_merge_desc = This pull request can be merged automatically.
pulls.cannot_auto_merge_desc = This pull request cannot be merged automatically due to conflicts.
pulls.cannot_auto_merge_helper = Merge manually to resolve the conflicts.
@ -1149,6 +1150,10 @@ settings.protect_merge_whitelist_committers = Enable Merge Whitelist
settings.protect_merge_whitelist_committers_desc = Allow only whitelisted users or teams to merge pull requests into this branch.
settings.protect_merge_whitelist_users = Whitelisted users for merging:
settings.protect_merge_whitelist_teams = Whitelisted teams for merging:
settings.protect_required_approvals = Required approvals:
settings.protect_required_approvals_desc = Allow only to merge pull request with enough positive reviews of whitelisted users or teams.
settings.protect_approvals_whitelist_users = Whitelisted reviewers:
settings.protect_approvals_whitelist_teams = Whitelisted teams for reviews:
settings.add_protected_branch = Enable protection
settings.delete_protected_branch = Disable protection
settings.update_protect_branch_success = Branch protection for branch '%s' has been updated.
@ -1159,6 +1164,7 @@ settings.default_branch_desc = Select a default repository branch for pull reque
settings.choose_branch = Choose a branch…
settings.no_protected_branch = There are no protected branches.
settings.edit_protected_branch = Edit
settings.protected_branch_required_approvals_min = Required approvals cannot be negative.
diff.browse_source = Browse Source
diff.parent = parent

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@ -828,6 +828,14 @@ func ViewIssue(ctx *context.Context) {
ctx.Data["MergeStyle"] = ""
}
}
if err = pull.LoadProtectedBranch(); err != nil {
ctx.ServerError("LoadProtectedBranch", err)
return
}
if pull.ProtectedBranch != nil {
ctx.Data["IsBlockedByApprovals"] = !pull.ProtectedBranch.HasEnoughApprovals(pull)
ctx.Data["GrantedApprovals"] = pull.ProtectedBranch.GetGrantedApprovalsCount(pull)
}
ctx.Data["IsPullBranchDeletable"] = canDelete && pull.HeadRepo != nil && git.IsBranchExist(pull.HeadRepo.RepoPath(), pull.HeadBranch)
ctx.Data["PullReviewersWithType"], err = models.GetReviewersByPullID(issue.ID)

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@ -124,9 +124,10 @@ func SettingsProtectedBranch(c *context.Context) {
c.Data["Users"] = users
c.Data["whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.WhitelistUserIDs), ",")
c.Data["merge_whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.MergeWhitelistUserIDs), ",")
c.Data["approvals_whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.ApprovalsWhitelistUserIDs), ",")
if c.Repo.Owner.IsOrganization() {
teams, err := c.Repo.Owner.TeamsWithAccessToRepo(c.Repo.Repository.ID, models.AccessModeWrite)
teams, err := c.Repo.Owner.TeamsWithAccessToRepo(c.Repo.Repository.ID, models.AccessModeRead)
if err != nil {
c.ServerError("Repo.Owner.TeamsWithAccessToRepo", err)
return
@ -134,6 +135,7 @@ func SettingsProtectedBranch(c *context.Context) {
c.Data["Teams"] = teams
c.Data["whitelist_teams"] = strings.Join(base.Int64sToStrings(protectBranch.WhitelistTeamIDs), ",")
c.Data["merge_whitelist_teams"] = strings.Join(base.Int64sToStrings(protectBranch.MergeWhitelistTeamIDs), ",")
c.Data["approvals_whitelist_teams"] = strings.Join(base.Int64sToStrings(protectBranch.ApprovalsWhitelistTeamIDs), ",")
}
c.Data["Branch"] = protectBranch
@ -164,8 +166,12 @@ func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm)
BranchName: branch,
}
}
if f.RequiredApprovals < 0 {
ctx.Flash.Error(ctx.Tr("repo.settings.protected_branch_required_approvals_min"))
ctx.Redirect(fmt.Sprintf("%s/settings/branches/%s", ctx.Repo.RepoLink, branch))
}
var whitelistUsers, whitelistTeams, mergeWhitelistUsers, mergeWhitelistTeams []int64
var whitelistUsers, whitelistTeams, mergeWhitelistUsers, mergeWhitelistTeams, approvalsWhitelistUsers, approvalsWhitelistTeams []int64
protectBranch.EnableWhitelist = f.EnableWhitelist
if strings.TrimSpace(f.WhitelistUsers) != "" {
whitelistUsers, _ = base.StringsToInt64s(strings.Split(f.WhitelistUsers, ","))
@ -180,7 +186,21 @@ func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm)
if strings.TrimSpace(f.MergeWhitelistTeams) != "" {
mergeWhitelistTeams, _ = base.StringsToInt64s(strings.Split(f.MergeWhitelistTeams, ","))
}
err = models.UpdateProtectBranch(ctx.Repo.Repository, protectBranch, whitelistUsers, whitelistTeams, mergeWhitelistUsers, mergeWhitelistTeams)
protectBranch.RequiredApprovals = f.RequiredApprovals
if strings.TrimSpace(f.ApprovalsWhitelistUsers) != "" {
approvalsWhitelistUsers, _ = base.StringsToInt64s(strings.Split(f.ApprovalsWhitelistUsers, ","))
}
if strings.TrimSpace(f.ApprovalsWhitelistTeams) != "" {
approvalsWhitelistTeams, _ = base.StringsToInt64s(strings.Split(f.ApprovalsWhitelistTeams, ","))
}
err = models.UpdateProtectBranch(ctx.Repo.Repository, protectBranch, models.WhitelistOptions{
UserIDs: whitelistUsers,
TeamIDs: whitelistTeams,
MergeUserIDs: mergeWhitelistUsers,
MergeTeamIDs: mergeWhitelistTeams,
ApprovalsUserIDs: approvalsWhitelistUsers,
ApprovalsTeamIDs: approvalsWhitelistTeams,
})
if err != nil {
ctx.ServerError("UpdateProtectBranch", err)
return

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@ -39,6 +39,7 @@
{{else if .Issue.IsClosed}}grey
{{else if .IsPullWorkInProgress}}grey
{{else if .IsPullRequestBroken}}red
{{else if .IsBlockedByApprovals}}red
{{else if .Issue.PullRequest.IsChecking}}yellow
{{else if .Issue.PullRequest.CanAutoMerge}}green
{{else}}red{{end}}"><span class="mega-octicon octicon-git-merge"></span></a>
@ -68,6 +69,11 @@
<span class="octicon octicon-x"></span>
{{$.i18n.Tr "repo.pulls.cannot_merge_work_in_progress" .WorkInProgressPrefix | Str2html}}
</div>
{{else if .IsBlockedByApprovals}}
<div class="item text red">
<span class="octicon octicon-x"></span>
{{$.i18n.Tr "repo.pulls.blocked_by_approvals" .GrantedApprovals .Issue.PullRequest.ProtectedBranch.RequiredApprovals}}
</div>
{{else if .Issue.PullRequest.IsChecking}}
<div class="item text yellow">
<span class="octicon octicon-sync"></span>

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@ -103,6 +103,47 @@
</div>
{{end}}
</div>
<div class="field">
<label for="required-approvals">{{.i18n.Tr "repo.settings.protect_required_approvals"}}</label>
<input name="required_approvals" id="required-approvals" type="number" value="{{.Branch.RequiredApprovals}}">
<p class="help">{{.i18n.Tr "repo.settings.protect_required_approvals_desc"}}</p>
</div>
<div class="fields">
<div class="whitelist field">
<label>{{.i18n.Tr "repo.settings.protect_approvals_whitelist_users"}}</label>
<div class="ui multiple search selection dropdown">
<input type="hidden" name="approvals_whitelist_users" value="{{.approvals_whitelist_users}}">
<div class="default text">{{.i18n.Tr "repo.settings.protect_whitelist_search_users"}}</div>
<div class="menu">
{{range .Users}}
<div class="item" data-value="{{.ID}}">
<img class="ui mini image" src="{{.RelAvatarLink}}">
{{.Name}}
</div>
{{end}}
</div>
</div>
</div>
{{if .Owner.IsOrganization}}
<br>
<div class="whitelist field">
<label>{{.i18n.Tr "repo.settings.protect_approvals_whitelist_teams"}}</label>
<div class="ui multiple search selection dropdown">
<input type="hidden" name="approvals_whitelist_teams" value="{{.approvals_whitelist_teams}}">
<div class="default text">{{.i18n.Tr "repo.settings.protect_whitelist_search_teams"}}</div>
<div class="menu">
{{range .Teams}}
<div class="item" data-value="{{.ID}}">
<i class="octicon octicon-jersey"></i>
{{.Name}}
</div>
{{end}}
</div>
</div>
</div>
{{end}}
</div>
</div>
<div class="ui divider"></div>