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settings.go
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/
settings.go
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package settings
import (
"net/url"
"os"
"path/filepath"
"strings"
"sync"
"github.com/ChineseSubFinder/ChineseSubFinder/pkg/strcut_json"
)
type Settings struct {
SpeedDevMode bool // 是否为开发模式,代码开启这个会跳过某些流程,加快测试速度
configFPath string
UserInfo *UserInfo `json:"user_info"`
CommonSettings *CommonSettings `json:"common_settings"`
SubtitleSources *SubtitleSources `json:"subtitle_sources"`
AdvancedSettings *AdvancedSettings `json:"advanced_settings"`
EmbySettings *EmbySettings `json:"emby_settings"`
DeveloperSettings *DeveloperSettings `json:"developer_settings"`
TimelineFixerSettings *TimelineFixerSettings `json:"timeline_fixer_settings"`
ExperimentalFunction *ExperimentalFunction `json:"experimental_function"`
}
// Get 获取 Settings 的实例
func Get(reloadSettings ...bool) *Settings {
_settingsLocker.Lock()
defer _settingsLocker.Unlock()
if _settings == nil {
_settingsOnce.Do(func() {
if _configRootPath == "" {
panic("请先调用 SetConfigRootPath 设置配置文件的根目录")
}
_settings = NewSettings(_configRootPath)
if isFile(_settings.configFPath) == false {
err := os.MkdirAll(filepath.Dir(_settings.configFPath), os.ModePerm)
if err != nil {
panic("创建配置文件目录失败," + err.Error())
}
// 配置文件不存在,新建一个空白的
err = _settings.Save()
if err != nil {
panic("Can't Save Config File:" + configName + " Error: " + err.Error())
}
} else {
// 读取存在的文件
err := _settings.read()
if err != nil {
panic("Can't Read Config File:" + configName + " Error: " + err.Error())
}
// 因为 SuppliersSettings 中每个网站的 searchUrl 参数没有开放更改,所以如果有变动,需要重新设置
_settings.AdvancedSettings.SuppliersSettings.ReSetSearchUrl()
}
})
// 是否需要重新读取配置信息,这个可能在每次保存配置文件后需要操作
if len(reloadSettings) >= 1 {
if reloadSettings[0] == true {
err := _settings.read()
if err != nil {
panic("Can't Read Config File:" + configName + " Error: " + err.Error())
}
}
}
}
return _settings
}
// SetFullNewSettings 从 Web 端传入新的 Settings 完整设置
func SetFullNewSettings(inSettings *Settings) error {
_settingsLocker.Lock()
defer _settingsLocker.Unlock()
nowConfigFPath := _settings.configFPath
_settings = inSettings
_settings.configFPath = nowConfigFPath
return _settings.Save()
}
// SetConfigRootPath 需要先设置这个信息再调用 Get
func SetConfigRootPath(configRootPath string) {
_configRootPath = configRootPath
}
func NewSettings(configRootDirFPath string) *Settings {
nowConfigFPath := filepath.Join(configRootDirFPath, configName)
return &Settings{
configFPath: nowConfigFPath,
UserInfo: &UserInfo{},
CommonSettings: NewCommonSettings(),
SubtitleSources: NewSubtitleSources(),
AdvancedSettings: NewAdvancedSettings(),
EmbySettings: NewEmbySettings(),
DeveloperSettings: NewDeveloperSettings(),
TimelineFixerSettings: NewTimelineFixerSettings(),
ExperimentalFunction: NewExperimentalFunction(),
}
}
func (s *Settings) read() error {
err := strcut_json.ToStruct(s.configFPath, s)
if err != nil {
return err
}
// 需要检查 url 是否正确
newEmbyAddressUrl := removeSuffixAddressSlash(s.EmbySettings.AddressUrl)
_, err = url.Parse(newEmbyAddressUrl)
if err != nil {
return err
}
s.EmbySettings.AddressUrl = newEmbyAddressUrl
return nil
}
func (s *Settings) Save() error {
// 需要检查 url 是否正确
newEmbyAddressUrl := removeSuffixAddressSlash(s.EmbySettings.AddressUrl)
_, err := url.Parse(newEmbyAddressUrl)
if err != nil {
return err
}
s.EmbySettings.AddressUrl = newEmbyAddressUrl
return strcut_json.ToFile(s.configFPath, s)
}
func (s *Settings) GetNoPasswordSettings() *Settings {
nowSettings := NewSettings(_configRootPath)
err := nowSettings.read()
if err != nil {
panic("Can't Read Config File:" + configName + " Error: " + err.Error())
}
// 需要关闭本地代理的实例,否则无法进行 clone 操作
//_ = s.AdvancedSettings.ProxySettings.CloseLocalHttpProxyServer()
//nowSettings := clone.Clone(s).(*Settings)
nowSettings.UserInfo.Password = noPassword4Show
return nowSettings
}
// Check 检测,某些参数有范围限制
func (s *Settings) Check() {
// 每个网站最多找 Top 几的字幕结果,评价系统成熟后,才有设计的意义
if s.AdvancedSettings.Topic < 0 || s.AdvancedSettings.Topic > 3 {
s.AdvancedSettings.Topic = 1
}
// 如果 Debug 模式开启了,强制设置线程数为1,方便定位问题
if s.AdvancedSettings.DebugMode == true {
s.CommonSettings.Threads = 1
} else {
// 并发线程的范围控制
if s.CommonSettings.Threads <= 0 || s.CommonSettings.Threads > 6 {
s.CommonSettings.Threads = 6
}
}
// 这里需要做一次 Default 的检查,因为有设置会被改写低于预期,至少要在 Default 之上
s.AdvancedSettings.TaskQueue.Check()
s.AdvancedSettings.DownloadFileCache.Check()
}
// isDir 存在且是文件夹
func isDir(path string) bool {
s, err := os.Stat(path)
if err != nil {
return false
}
return s.IsDir()
}
// isFile 存在且是文件
func isFile(filePath string) bool {
s, err := os.Stat(filePath)
if err != nil {
return false
}
return !s.IsDir()
}
// 将字符串后面最后一个字符,如果是 / 那么则替换掉,多个也会
func removeSuffixAddressSlash(orgAddressUrlString string) string {
outString := orgAddressUrlString
for {
if strings.HasSuffix(outString, "/") == true {
outString = outString[:len(outString)-1]
} else {
break
}
}
return outString
}
var (
_settings *Settings
_settingsLocker sync.Mutex
_settingsOnce sync.Once
_configRootPath string
)
const (
noPassword4Show = "******" // 填充使用
configName = "ChineseSubFinderSettings.json"
)