forgejo/models/auth/token_scope.go
KN4CK3R 2173f14708
Add user webhooks (#21563)
Currently we can add webhooks for organizations but not for users. This
PR adds the latter. You can access it from the current users settings.


![grafik](https://user-images.githubusercontent.com/1666336/197391408-15dfdc23-b476-4d0c-82f7-9bc9b065988f.png)
2023-03-10 08:28:32 -06:00

276 lines
12 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package auth
import (
"fmt"
"strings"
)
// AccessTokenScope represents the scope for an access token.
type AccessTokenScope string
const (
AccessTokenScopeAll AccessTokenScope = "all"
AccessTokenScopeRepo AccessTokenScope = "repo"
AccessTokenScopeRepoStatus AccessTokenScope = "repo:status"
AccessTokenScopePublicRepo AccessTokenScope = "public_repo"
AccessTokenScopeAdminOrg AccessTokenScope = "admin:org"
AccessTokenScopeWriteOrg AccessTokenScope = "write:org"
AccessTokenScopeReadOrg AccessTokenScope = "read:org"
AccessTokenScopeAdminPublicKey AccessTokenScope = "admin:public_key"
AccessTokenScopeWritePublicKey AccessTokenScope = "write:public_key"
AccessTokenScopeReadPublicKey AccessTokenScope = "read:public_key"
AccessTokenScopeAdminRepoHook AccessTokenScope = "admin:repo_hook"
AccessTokenScopeWriteRepoHook AccessTokenScope = "write:repo_hook"
AccessTokenScopeReadRepoHook AccessTokenScope = "read:repo_hook"
AccessTokenScopeAdminOrgHook AccessTokenScope = "admin:org_hook"
AccessTokenScopeAdminUserHook AccessTokenScope = "admin:user_hook"
AccessTokenScopeNotification AccessTokenScope = "notification"
AccessTokenScopeUser AccessTokenScope = "user"
AccessTokenScopeReadUser AccessTokenScope = "read:user"
AccessTokenScopeUserEmail AccessTokenScope = "user:email"
AccessTokenScopeUserFollow AccessTokenScope = "user:follow"
AccessTokenScopeDeleteRepo AccessTokenScope = "delete_repo"
AccessTokenScopePackage AccessTokenScope = "package"
AccessTokenScopeWritePackage AccessTokenScope = "write:package"
AccessTokenScopeReadPackage AccessTokenScope = "read:package"
AccessTokenScopeDeletePackage AccessTokenScope = "delete:package"
AccessTokenScopeAdminGPGKey AccessTokenScope = "admin:gpg_key"
AccessTokenScopeWriteGPGKey AccessTokenScope = "write:gpg_key"
AccessTokenScopeReadGPGKey AccessTokenScope = "read:gpg_key"
AccessTokenScopeAdminApplication AccessTokenScope = "admin:application"
AccessTokenScopeWriteApplication AccessTokenScope = "write:application"
AccessTokenScopeReadApplication AccessTokenScope = "read:application"
AccessTokenScopeSudo AccessTokenScope = "sudo"
)
// AccessTokenScopeBitmap represents a bitmap of access token scopes.
type AccessTokenScopeBitmap uint64
// Bitmap of each scope, including the child scopes.
const (
// AccessTokenScopeAllBits is the bitmap of all access token scopes, except `sudo`.
AccessTokenScopeAllBits AccessTokenScopeBitmap = AccessTokenScopeRepoBits |
AccessTokenScopeAdminOrgBits | AccessTokenScopeAdminPublicKeyBits | AccessTokenScopeAdminOrgHookBits | AccessTokenScopeAdminUserHookBits |
AccessTokenScopeNotificationBits | AccessTokenScopeUserBits | AccessTokenScopeDeleteRepoBits |
AccessTokenScopePackageBits | AccessTokenScopeAdminGPGKeyBits | AccessTokenScopeAdminApplicationBits
AccessTokenScopeRepoBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeRepoStatusBits | AccessTokenScopePublicRepoBits | AccessTokenScopeAdminRepoHookBits
AccessTokenScopeRepoStatusBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopePublicRepoBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminOrgBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWriteOrgBits
AccessTokenScopeWriteOrgBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadOrgBits
AccessTokenScopeReadOrgBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminPublicKeyBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWritePublicKeyBits
AccessTokenScopeWritePublicKeyBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadPublicKeyBits
AccessTokenScopeReadPublicKeyBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminRepoHookBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWriteRepoHookBits
AccessTokenScopeWriteRepoHookBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadRepoHookBits
AccessTokenScopeReadRepoHookBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminOrgHookBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminUserHookBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeNotificationBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeUserBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadUserBits | AccessTokenScopeUserEmailBits | AccessTokenScopeUserFollowBits
AccessTokenScopeReadUserBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeUserEmailBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeUserFollowBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeDeleteRepoBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopePackageBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWritePackageBits | AccessTokenScopeDeletePackageBits
AccessTokenScopeWritePackageBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadPackageBits
AccessTokenScopeReadPackageBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeDeletePackageBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminGPGKeyBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWriteGPGKeyBits
AccessTokenScopeWriteGPGKeyBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadGPGKeyBits
AccessTokenScopeReadGPGKeyBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeAdminApplicationBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeWriteApplicationBits
AccessTokenScopeWriteApplicationBits AccessTokenScopeBitmap = 1<<iota | AccessTokenScopeReadApplicationBits
AccessTokenScopeReadApplicationBits AccessTokenScopeBitmap = 1 << iota
AccessTokenScopeSudoBits AccessTokenScopeBitmap = 1 << iota
// The current implementation only supports up to 64 token scopes.
// If we need to support > 64 scopes,
// refactoring the whole implementation in this file (and only this file) is needed.
)
// allAccessTokenScopes contains all access token scopes.
// The order is important: parent scope must precedes child scopes.
var allAccessTokenScopes = []AccessTokenScope{
AccessTokenScopeRepo, AccessTokenScopeRepoStatus, AccessTokenScopePublicRepo,
AccessTokenScopeAdminOrg, AccessTokenScopeWriteOrg, AccessTokenScopeReadOrg,
AccessTokenScopeAdminPublicKey, AccessTokenScopeWritePublicKey, AccessTokenScopeReadPublicKey,
AccessTokenScopeAdminRepoHook, AccessTokenScopeWriteRepoHook, AccessTokenScopeReadRepoHook,
AccessTokenScopeAdminOrgHook,
AccessTokenScopeAdminUserHook,
AccessTokenScopeNotification,
AccessTokenScopeUser, AccessTokenScopeReadUser, AccessTokenScopeUserEmail, AccessTokenScopeUserFollow,
AccessTokenScopeDeleteRepo,
AccessTokenScopePackage, AccessTokenScopeWritePackage, AccessTokenScopeReadPackage, AccessTokenScopeDeletePackage,
AccessTokenScopeAdminGPGKey, AccessTokenScopeWriteGPGKey, AccessTokenScopeReadGPGKey,
AccessTokenScopeAdminApplication, AccessTokenScopeWriteApplication, AccessTokenScopeReadApplication,
AccessTokenScopeSudo,
}
// allAccessTokenScopeBits contains all access token scopes.
var allAccessTokenScopeBits = map[AccessTokenScope]AccessTokenScopeBitmap{
AccessTokenScopeRepo: AccessTokenScopeRepoBits,
AccessTokenScopeRepoStatus: AccessTokenScopeRepoStatusBits,
AccessTokenScopePublicRepo: AccessTokenScopePublicRepoBits,
AccessTokenScopeAdminOrg: AccessTokenScopeAdminOrgBits,
AccessTokenScopeWriteOrg: AccessTokenScopeWriteOrgBits,
AccessTokenScopeReadOrg: AccessTokenScopeReadOrgBits,
AccessTokenScopeAdminPublicKey: AccessTokenScopeAdminPublicKeyBits,
AccessTokenScopeWritePublicKey: AccessTokenScopeWritePublicKeyBits,
AccessTokenScopeReadPublicKey: AccessTokenScopeReadPublicKeyBits,
AccessTokenScopeAdminRepoHook: AccessTokenScopeAdminRepoHookBits,
AccessTokenScopeWriteRepoHook: AccessTokenScopeWriteRepoHookBits,
AccessTokenScopeReadRepoHook: AccessTokenScopeReadRepoHookBits,
AccessTokenScopeAdminOrgHook: AccessTokenScopeAdminOrgHookBits,
AccessTokenScopeAdminUserHook: AccessTokenScopeAdminUserHookBits,
AccessTokenScopeNotification: AccessTokenScopeNotificationBits,
AccessTokenScopeUser: AccessTokenScopeUserBits,
AccessTokenScopeReadUser: AccessTokenScopeReadUserBits,
AccessTokenScopeUserEmail: AccessTokenScopeUserEmailBits,
AccessTokenScopeUserFollow: AccessTokenScopeUserFollowBits,
AccessTokenScopeDeleteRepo: AccessTokenScopeDeleteRepoBits,
AccessTokenScopePackage: AccessTokenScopePackageBits,
AccessTokenScopeWritePackage: AccessTokenScopeWritePackageBits,
AccessTokenScopeReadPackage: AccessTokenScopeReadPackageBits,
AccessTokenScopeDeletePackage: AccessTokenScopeDeletePackageBits,
AccessTokenScopeAdminGPGKey: AccessTokenScopeAdminGPGKeyBits,
AccessTokenScopeWriteGPGKey: AccessTokenScopeWriteGPGKeyBits,
AccessTokenScopeReadGPGKey: AccessTokenScopeReadGPGKeyBits,
AccessTokenScopeAdminApplication: AccessTokenScopeAdminApplicationBits,
AccessTokenScopeWriteApplication: AccessTokenScopeWriteApplicationBits,
AccessTokenScopeReadApplication: AccessTokenScopeReadApplicationBits,
AccessTokenScopeSudo: AccessTokenScopeSudoBits,
}
// Parse parses the scope string into a bitmap, thus removing possible duplicates.
func (s AccessTokenScope) Parse() (AccessTokenScopeBitmap, error) {
var bitmap AccessTokenScopeBitmap
// The following is the more performant equivalent of 'for _, v := range strings.Split(remainingScope, ",")' as this is hot code
remainingScopes := string(s)
for len(remainingScopes) > 0 {
i := strings.IndexByte(remainingScopes, ',')
var v string
if i < 0 {
v = remainingScopes
remainingScopes = ""
} else if i+1 >= len(remainingScopes) {
v = remainingScopes[:i]
remainingScopes = ""
} else {
v = remainingScopes[:i]
remainingScopes = remainingScopes[i+1:]
}
singleScope := AccessTokenScope(v)
if singleScope == "" {
continue
}
if singleScope == AccessTokenScopeAll {
bitmap |= AccessTokenScopeAllBits
continue
}
bits, ok := allAccessTokenScopeBits[singleScope]
if !ok {
return 0, fmt.Errorf("invalid access token scope: %s", singleScope)
}
bitmap |= bits
}
return bitmap, nil
}
// StringSlice returns the AccessTokenScope as a []string
func (s AccessTokenScope) StringSlice() []string {
return strings.Split(string(s), ",")
}
// Normalize returns a normalized scope string without any duplicates.
func (s AccessTokenScope) Normalize() (AccessTokenScope, error) {
bitmap, err := s.Parse()
if err != nil {
return "", err
}
return bitmap.ToScope(), nil
}
// HasScope returns true if the string has the given scope
func (s AccessTokenScope) HasScope(scope AccessTokenScope) (bool, error) {
bitmap, err := s.Parse()
if err != nil {
return false, err
}
return bitmap.HasScope(scope)
}
// HasScope returns true if the string has the given scope
func (bitmap AccessTokenScopeBitmap) HasScope(scope AccessTokenScope) (bool, error) {
expectedBits, ok := allAccessTokenScopeBits[scope]
if !ok {
return false, fmt.Errorf("invalid access token scope: %s", scope)
}
return bitmap&expectedBits == expectedBits, nil
}
// ToScope returns a normalized scope string without any duplicates.
func (bitmap AccessTokenScopeBitmap) ToScope() AccessTokenScope {
var scopes []string
// iterate over all scopes, and reconstruct the bitmap
// if the reconstructed bitmap doesn't change, then the scope is already included
var reconstruct AccessTokenScopeBitmap
for _, singleScope := range allAccessTokenScopes {
// no need for error checking here, since we know the scope is valid
if ok, _ := bitmap.HasScope(singleScope); ok {
current := reconstruct | allAccessTokenScopeBits[singleScope]
if current == reconstruct {
continue
}
reconstruct = current
scopes = append(scopes, string(singleScope))
}
}
scope := AccessTokenScope(strings.Join(scopes, ","))
scope = AccessTokenScope(strings.ReplaceAll(
string(scope),
"repo,admin:org,admin:public_key,admin:org_hook,admin:user_hook,notification,user,delete_repo,package,admin:gpg_key,admin:application",
"all",
))
return scope
}