63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package server
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import (
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"encoding/json"
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"net/http"
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"strings"
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"git.pyer.club/kingecg/gohttpd/model"
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)
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type Middleware func(w http.ResponseWriter, r *http.Request, next func())
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func BasicAuth(w http.ResponseWriter, r *http.Request, next func()) {
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config := model.GetConfig()
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if config.Admin.Username == "" || config.Admin.Password == "" {
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next()
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return
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}
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user, pass, ok := r.BasicAuth()
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if ok && user == config.Admin.Username && pass == config.Admin.Password {
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next()
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} else {
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w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
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http.Error(w, "Unauthorized.", http.StatusUnauthorized)
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}
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}
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func Parse[T any](w http.ResponseWriter, r *http.Request, next func()) {
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if r.Method == "POST" || r.Method == "PUT" {
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//判断r的content-type是否是application/x-www-form-urlencoded
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if r.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
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r.ParseForm()
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next()
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return
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}
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if r.Header.Get("Content-Type") == "multipart/form-data" {
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r.ParseMultipartForm(r.ContentLength)
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next()
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return
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}
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// 判断r的content-type是否是application/json
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contentType := r.Header.Get("Content-Type")
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if strings.Contains(contentType, "application/json") {
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var t T
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// 读取json数据
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if err := json.NewDecoder(r.Body).Decode(&t); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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ctx := r.Context()
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m := ctx.Value(RequestCtxKey("data")).(map[string]interface{})
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if m != nil {
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m["data"] = t
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}
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next()
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return
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}
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}
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next()
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}
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