/
manager.go
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/
manager.go
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// Copyright 2022 Elapse and contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package message
import (
"context"
"encoding/json"
"io/ioutil"
"os"
"path"
"sync"
"github.com/elap5e/penguin/pkg/log"
"github.com/elap5e/penguin/pkg/net/msf/service"
)
type Manager struct {
Daemon
ctx context.Context
mu sync.RWMutex
// session
flags map[int64]int32
cookies map[int64][]byte
}
func NewManager(ctx context.Context, d Daemon) *Manager {
m := &Manager{
Daemon: d,
ctx: ctx,
flags: make(map[int64]int32),
}
m.Register(service.MethodMessagePushNotify, m.handlePushNotifyRequest)
m.Register(service.MethodMessagePushReaded, m.handlePushReadedRequest)
return m
}
func (m *Manager) GetFlag(k int64) (int32, bool) {
m.mu.RLock()
v, ok := m.flags[k]
m.mu.RUnlock()
return v, ok
}
func (m *Manager) SetFlag(k int64, v int32) (int32, bool) {
m.mu.Lock()
vv, ok := m.flags[k]
m.flags[k] = v
m.mu.Unlock()
return vv, ok
}
func (m *Manager) GetCookie(k int64) ([]byte, bool) {
m.mu.RLock()
if m.cookies == nil {
m.cookies = getCookies()
}
v, ok := m.cookies[k]
m.mu.RUnlock()
return v, ok
}
func (m *Manager) SetCookie(k int64, v []byte) ([]byte, bool) {
m.mu.Lock()
vv, ok := m.cookies[k]
m.cookies[k] = v
setCookies(m.cookies)
m.mu.Unlock()
return vv, ok
}
func getCookies() map[int64][]byte {
home, _ := os.UserHomeDir()
file := path.Join(home, ".penguin/session/message.cookies.json")
data, err := ioutil.ReadFile(file)
if os.IsNotExist(err) {
data, err = json.MarshalIndent(map[int64][]byte{}, "", " ")
if err == nil {
err = ioutil.WriteFile(file, data, 0644)
}
}
if err != nil {
log.Fatalln(err)
}
var cookies map[int64][]byte
err = json.Unmarshal(data, &cookies)
if err != nil {
log.Fatalln(err)
}
return cookies
}
func setCookies(cookies map[int64][]byte) {
home, _ := os.UserHomeDir()
file := path.Join(home, ".penguin/session/message.cookies.json")
data, err := json.MarshalIndent(cookies, "", " ")
if err == nil {
err = ioutil.WriteFile(file, data, 0644)
}
}