mirror of
https://github.com/fatedier/frp.git
synced 2026-03-08 02:49:10 +08:00
118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
// Copyright 2026 The frp Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package source
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import (
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"errors"
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"fmt"
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"sort"
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"sync"
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v1 "github.com/fatedier/frp/pkg/config/v1"
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)
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type Aggregator struct {
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mu sync.RWMutex
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configSource *ConfigSource
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storeSource *StoreSource
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}
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func NewAggregator(configSource *ConfigSource) *Aggregator {
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if configSource == nil {
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configSource = NewConfigSource()
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}
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return &Aggregator{
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configSource: configSource,
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}
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}
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func (a *Aggregator) SetStoreSource(storeSource *StoreSource) {
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a.mu.Lock()
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defer a.mu.Unlock()
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a.storeSource = storeSource
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}
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func (a *Aggregator) ConfigSource() *ConfigSource {
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return a.configSource
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}
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func (a *Aggregator) StoreSource() *StoreSource {
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return a.storeSource
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}
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func (a *Aggregator) getSourcesLocked() []Source {
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sources := make([]Source, 0, 2)
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if a.configSource != nil {
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sources = append(sources, a.configSource)
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}
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if a.storeSource != nil {
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sources = append(sources, a.storeSource)
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}
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return sources
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}
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func (a *Aggregator) Load() ([]v1.ProxyConfigurer, []v1.VisitorConfigurer, error) {
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a.mu.RLock()
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entries := a.getSourcesLocked()
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a.mu.RUnlock()
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if len(entries) == 0 {
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return nil, nil, errors.New("no sources configured")
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}
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proxyMap := make(map[string]v1.ProxyConfigurer)
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visitorMap := make(map[string]v1.VisitorConfigurer)
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for _, src := range entries {
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proxies, visitors, err := src.Load()
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if err != nil {
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return nil, nil, fmt.Errorf("load source: %w", err)
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}
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for _, p := range proxies {
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proxyMap[p.GetBaseConfig().Name] = p
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}
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for _, v := range visitors {
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visitorMap[v.GetBaseConfig().Name] = v
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}
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}
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proxies, visitors := a.mapsToSortedSlices(proxyMap, visitorMap)
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return proxies, visitors, nil
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}
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func (a *Aggregator) mapsToSortedSlices(
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proxyMap map[string]v1.ProxyConfigurer,
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visitorMap map[string]v1.VisitorConfigurer,
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) ([]v1.ProxyConfigurer, []v1.VisitorConfigurer) {
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proxies := make([]v1.ProxyConfigurer, 0, len(proxyMap))
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for _, p := range proxyMap {
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proxies = append(proxies, p)
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}
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sort.Slice(proxies, func(i, j int) bool {
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return proxies[i].GetBaseConfig().Name < proxies[j].GetBaseConfig().Name
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})
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visitors := make([]v1.VisitorConfigurer, 0, len(visitorMap))
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for _, v := range visitorMap {
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visitors = append(visitors, v)
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}
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sort.Slice(visitors, func(i, j int) bool {
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return visitors[i].GetBaseConfig().Name < visitors[j].GetBaseConfig().Name
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})
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return proxies, visitors
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}
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