mindoc/routers/filter.go

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package routers
import (
"encoding/json"
"net/url"
"regexp"
"github.com/beego/beego/v2/server/web"
"github.com/beego/beego/v2/server/web/context"
"github.com/mindoc-org/mindoc/conf"
"github.com/mindoc-org/mindoc/models"
)
func init() {
var FilterUser = func(ctx *context.Context) {
_, ok := ctx.Input.Session(conf.LoginSessionName).(models.Member)
if !ok {
if ctx.Input.IsAjax() {
jsonData := make(map[string]interface{}, 3)
jsonData["errcode"] = 403
jsonData["message"] = "请登录后再操作"
returnJSON, _ := json.Marshal(jsonData)
ctx.ResponseWriter.Write(returnJSON)
} else {
ctx.Redirect(302, conf.URLFor("AccountController.Login")+"?url="+url.PathEscape(conf.BaseUrl+ctx.Request.URL.RequestURI()))
}
}
}
web.InsertFilter("/manager", web.BeforeRouter, FilterUser)
web.InsertFilter("/manager/*", web.BeforeRouter, FilterUser)
web.InsertFilter("/setting", web.BeforeRouter, FilterUser)
web.InsertFilter("/setting/*", web.BeforeRouter, FilterUser)
web.InsertFilter("/book", web.BeforeRouter, FilterUser)
web.InsertFilter("/book/*", web.BeforeRouter, FilterUser)
web.InsertFilter("/api/*", web.BeforeRouter, FilterUser)
web.InsertFilter("/manage/*", web.BeforeRouter, FilterUser)
var FinishRouter = func(ctx *context.Context) {
ctx.ResponseWriter.Header().Add("MinDoc-Version", conf.VERSION)
ctx.ResponseWriter.Header().Add("MinDoc-Site", "https://www.iminho.me")
ctx.ResponseWriter.Header().Add("X-XSS-Protection", "1; mode=block")
}
var StartRouter = func(ctx *context.Context) {
sessname, _ := web.AppConfig.String("sessionname")
sessionId := ctx.Input.Cookie(sessname)
if sessionId != "" {
//sessionId必须是数字字母组成且最小32个字符最大1024字符
if ok, err := regexp.MatchString(`^[a-zA-Z0-9]{32,512}$`, sessionId); !ok || err != nil {
panic("401")
}
}
}
web.InsertFilter("/*", web.BeforeStatic, StartRouter, web.WithReturnOnOutput(false))
web.InsertFilter("/*", web.BeforeRouter, FinishRouter, web.WithReturnOnOutput(false))
}