74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package rest
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import (
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"net/http"
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)
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type IBean interface {
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Init()
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PanicError(err error);
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PanicWebError(msg string, code int);
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}
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type Bean struct {
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logger *Logger
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}
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func (this *Bean) Init() {
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this.logger = LOGGER
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}
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//处理错误的统一方法
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func (this *Bean) PanicError(err error) {
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if err != nil {
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panic(&WebError{Msg: err.Error(), Code: http.StatusInternalServerError})
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}
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}
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//处理错误的统一方法
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func (this *Bean) PanicWebError(msg string, httpStatusCode int) {
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panic(&WebError{Msg: msg, Code: httpStatusCode})
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}
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//能找到一个user就找到一个
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func (this *Bean) findUser(writer http.ResponseWriter, request *http.Request) *User {
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//验证用户是否已经登录。
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sessionCookie, err := request.Cookie(COOKIE_AUTH_KEY)
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if err != nil {
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this.logger.Warn("cookie 信息不存在~")
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return nil
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}
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sessionId := sessionCookie.Value
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//去缓存中捞取看看
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cacheItem, err := CONTEXT.SessionCache.Value(sessionId)
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if err != nil {
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this.logger.Warn("获取缓存时出错了" + err.Error())
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return nil
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}
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if cacheItem == nil || cacheItem.Data() == nil {
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this.logger.Warn("cache item中已经不存在了 ")
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return nil
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}
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if value, ok := cacheItem.Data().(*User); ok {
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return value
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} else {
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this.logger.Error("cache item中的类型不是*User ")
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}
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return nil
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}
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//获取当前登录的用户，找不到就返回登录错误
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func (this *Bean) checkUser(writer http.ResponseWriter, request *http.Request) *User {
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if this.findUser(writer, request) == nil {
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panic(ConstWebResult(CODE_WRAPPER_LOGIN))
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} else {
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return this.findUser(writer, request)
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}
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}
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