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// Copyright 2017 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 unit
import (
"fmt"
"strings"
"code.gitea.io/gitea/models/perm"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
)
// Type is Unit's Type
type Type int
// Enumerate all the unit types
const (
TypeInvalid Type = iota // 0 invalid
TypeCode // 1 code
TypeIssues // 2 issues
TypePullRequests // 3 PRs
TypeReleases // 4 Releases
TypeWiki // 5 Wiki
TypeExternalWiki // 6 ExternalWiki
TypeExternalTracker // 7 ExternalTracker
TypeProjects // 8 Kanban board
TypePackages // 9 Packages
)
// Value returns integer value for unit type
func (u Type) Value() int {
return int(u)
}
func (u Type) String() string {
switch u {
case TypeCode:
return "TypeCode"
case TypeIssues:
return "TypeIssues"
case TypePullRequests:
return "TypePullRequests"
case TypeReleases:
return "TypeReleases"
case TypeWiki:
return "TypeWiki"
case TypeExternalWiki:
return "TypeExternalWiki"
case TypeExternalTracker:
return "TypeExternalTracker"
case TypeProjects:
return "TypeProjects"
case TypePackages:
return "TypePackages"
}
return fmt.Sprintf("Unknown Type %d", u)
}
// ColorFormat provides a ColorFormatted version of this Type
func (u Type) ColorFormat(s fmt.State) {
log.ColorFprintf(s, "%d:%s",
log.NewColoredIDValue(u),
u)
}
var (
// AllRepoUnitTypes contains all the unit types
AllRepoUnitTypes = []Type{
TypeCode,
TypeIssues,
TypePullRequests,
TypeReleases,
TypeWiki,
TypeExternalWiki,
TypeExternalTracker,
TypeProjects,
TypePackages,
}
// DefaultRepoUnits contains the default unit types
DefaultRepoUnits = []Type{
TypeCode,
TypeIssues,
TypePullRequests,
TypeReleases,
TypeWiki,
TypeProjects,
TypePackages,
}
// NotAllowedDefaultRepoUnits contains units that can't be default
NotAllowedDefaultRepoUnits = []Type{
TypeExternalWiki,
TypeExternalTracker,
}
// MustRepoUnits contains the units could not be disabled currently
MustRepoUnits = []Type{
TypeCode,
TypeReleases,
}
// DisabledRepoUnits contains the units that have been globally disabled
DisabledRepoUnits = []Type{}
)
// LoadUnitConfig load units from settings
func LoadUnitConfig() {
setDefaultRepoUnits := FindUnitTypes(setting.Repository.DefaultRepoUnits...)
// Default repo units set if setting is not empty
if len(setDefaultRepoUnits) > 0 {
// MustRepoUnits required as default
DefaultRepoUnits = make([]Type, len(MustRepoUnits))
copy(DefaultRepoUnits, MustRepoUnits)
for _, defaultU := range setDefaultRepoUnits {
if !defaultU.CanBeDefault() {
log.Warn("Not allowed as default unit: %s", defaultU.String())
continue
}
// MustRepoUnits already added
if defaultU.CanDisable() {
DefaultRepoUnits = append(DefaultRepoUnits, defaultU)
}
}
}
DisabledRepoUnits = FindUnitTypes(setting.Repository.DisabledRepoUnits...)
// Check that must units are not disabled
for i, disabledU := range DisabledRepoUnits {
if !disabledU.CanDisable() {
log.Warn("Not allowed to global disable unit %s", disabledU.String())
DisabledRepoUnits = append(DisabledRepoUnits[:i], DisabledRepoUnits[i+1:]...)
}
}
// Remove disabled units from default units
for _, disabledU := range DisabledRepoUnits {
for i, defaultU := range DefaultRepoUnits {
if defaultU == disabledU {
DefaultRepoUnits = append(DefaultRepoUnits[:i], DefaultRepoUnits[i+1:]...)
}
}
}
}
// UnitGlobalDisabled checks if unit type is global disabled
func (u Type) UnitGlobalDisabled() bool {
for _, ud := range DisabledRepoUnits {
if u == ud {
return true
}
}
return false
}
// CanDisable checks if this unit type can be disabled.
func (u *Type) CanDisable() bool {
for _, mu := range MustRepoUnits {
if *u == mu {
return false
}
}
return true
}
// CanBeDefault checks if the unit type can be a default repo unit
func (u *Type) CanBeDefault() bool {
for _, nadU := range NotAllowedDefaultRepoUnits {
if *u == nadU {
return false
}
}
return true
}
// Unit is a section of one repository
type Unit struct {
Type Type
NameKey string
URI string
DescKey string
Idx int
MaxAccessMode perm.AccessMode // The max access mode of the unit. i.e. Read means this unit can only be read.
}
// CanDisable returns if this unit could be disabled.
func (u *Unit) CanDisable() bool {
return u.Type.CanDisable()
}
// IsLessThan compares order of two units
func (u Unit) IsLessThan(unit Unit) bool {
if (u.Type == TypeExternalTracker || u.Type == TypeExternalWiki) && unit.Type != TypeExternalTracker && unit.Type != TypeExternalWiki {
return false
}
return u.Idx < unit.Idx
}
// MaxPerm returns the max perms of this unit
func (u Unit) MaxPerm() perm.AccessMode {
if u.Type == TypeExternalTracker || u.Type == TypeExternalWiki {
return perm.AccessModeRead
}
return perm.AccessModeAdmin
}
// Enumerate all the units
var (
UnitCode = Unit{
TypeCode,
"repo.code",
"/",
"repo.code.desc",
0,
perm.AccessModeOwner,
}
UnitIssues = Unit{
TypeIssues,
"repo.issues",
"/issues",
"repo.issues.desc",
1,
perm.AccessModeOwner,
}
UnitExternalTracker = Unit{
TypeExternalTracker,
"repo.ext_issues",
"/issues",
"repo.ext_issues.desc",
1,
perm.AccessModeRead,
}
UnitPullRequests = Unit{
TypePullRequests,
"repo.pulls",
"/pulls",
"repo.pulls.desc",
2,
perm.AccessModeOwner,
}
UnitReleases = Unit{
TypeReleases,
"repo.releases",
"/releases",
"repo.releases.desc",
3,
perm.AccessModeOwner,
}
UnitWiki = Unit{
TypeWiki,
"repo.wiki",
"/wiki",
"repo.wiki.desc",
4,
perm.AccessModeOwner,
}
UnitExternalWiki = Unit{
TypeExternalWiki,
"repo.ext_wiki",
"/wiki",
"repo.ext_wiki.desc",
4,
perm.AccessModeRead,
}
UnitProjects = Unit{
TypeProjects,
"repo.projects",
"/projects",
"repo.projects.desc",
5,
perm.AccessModeOwner,
}
UnitPackages = Unit{
TypePackages,
"repo.packages",
"/packages",
"packages.desc",
6,
perm.AccessModeRead,
}
// Units contains all the units
Units = map[Type]Unit{
TypeCode: UnitCode,
TypeIssues: UnitIssues,
TypeExternalTracker: UnitExternalTracker,
TypePullRequests: UnitPullRequests,
TypeReleases: UnitReleases,
TypeWiki: UnitWiki,
TypeExternalWiki: UnitExternalWiki,
TypeProjects: UnitProjects,
TypePackages: UnitPackages,
}
)
// FindUnitTypes give the unit key names and return unit
func FindUnitTypes(nameKeys ...string) (res []Type) {
for _, key := range nameKeys {
var found bool
for t, u := range Units {
if strings.EqualFold(key, u.NameKey) {
res = append(res, t)
found = true
break
}
}
if !found {
res = append(res, TypeInvalid)
}
}
return res
}
// TypeFromKey give the unit key name and return unit
func TypeFromKey(nameKey string) Type {
for t, u := range Units {
if strings.EqualFold(nameKey, u.NameKey) {
return t
}
}
return TypeInvalid
}
// AllUnitKeyNames returns all unit key names
func AllUnitKeyNames() []string {
res := make([]string, 0, len(Units))
for _, u := range Units {
res = append(res, u.NameKey)
}
return res
}
// MinUnitAccessMode returns the minial permission of the permission map
func MinUnitAccessMode(unitsMap map[Type]perm.AccessMode) perm.AccessMode {
res := perm.AccessModeNone
for t, mode := range unitsMap {
// Don't allow `TypeExternal{Tracker,Wiki}` to influence this as they can only be set to READ perms.
if t == TypeExternalTracker || t == TypeExternalWiki {
continue
}
// get the minial permission great than AccessModeNone except all are AccessModeNone
if mode > perm.AccessModeNone && (res == perm.AccessModeNone || mode < res) {
res = mode
}
}
return res
}
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