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