72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
|
// Copyright (c) 2022 Tulir Asokan
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
||
|
|
|
||
|
|
package bridgeconfig
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"maunium.net/go/mautrix/id"
|
||
|
|
)
|
||
|
|
|
||
|
|
type PermissionConfig map[string]PermissionLevel
|
||
|
|
|
||
|
|
type PermissionLevel int
|
||
|
|
|
||
|
|
const (
|
||
|
|
PermissionLevelBlock PermissionLevel = 0
|
||
|
|
PermissionLevelRelay PermissionLevel = 5
|
||
|
|
PermissionLevelUser PermissionLevel = 10
|
||
|
|
PermissionLevelAdmin PermissionLevel = 100
|
||
|
|
)
|
||
|
|
|
||
|
|
var namesToLevels = map[string]PermissionLevel{
|
||
|
|
"block": PermissionLevelBlock,
|
||
|
|
"relay": PermissionLevelRelay,
|
||
|
|
"user": PermissionLevelUser,
|
||
|
|
"admin": PermissionLevelAdmin,
|
||
|
|
}
|
||
|
|
|
||
|
|
func RegisterPermissionLevel(name string, level PermissionLevel) {
|
||
|
|
namesToLevels[name] = level
|
||
|
|
}
|
||
|
|
|
||
|
|
func (pc *PermissionConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
|
||
|
|
rawPC := make(map[string]string)
|
||
|
|
err := unmarshal(&rawPC)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
if *pc == nil {
|
||
|
|
*pc = make(map[string]PermissionLevel)
|
||
|
|
}
|
||
|
|
for key, value := range rawPC {
|
||
|
|
level, ok := namesToLevels[strings.ToLower(value)]
|
||
|
|
if ok {
|
||
|
|
(*pc)[key] = level
|
||
|
|
} else if val, err := strconv.Atoi(value); err == nil {
|
||
|
|
(*pc)[key] = PermissionLevel(val)
|
||
|
|
} else {
|
||
|
|
(*pc)[key] = PermissionLevelBlock
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (pc PermissionConfig) Get(userID id.UserID) PermissionLevel {
|
||
|
|
if level, ok := pc[string(userID)]; ok {
|
||
|
|
return level
|
||
|
|
} else if level, ok = pc[userID.Homeserver()]; len(userID.Homeserver()) > 0 && ok {
|
||
|
|
return level
|
||
|
|
} else if level, ok = pc["*"]; ok {
|
||
|
|
return level
|
||
|
|
} else {
|
||
|
|
return PermissionLevelBlock
|
||
|
|
}
|
||
|
|
}
|