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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,57 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "github.com/go-martini/martini" | ||
| "net/http" | ||
| "strings" | ||
|
|
||
| "github.com/go-martini/martini" | ||
| "github.com/martini-contrib/render" | ||
| webSessions "github.com/martini-contrib/sessions" | ||
| ) | ||
|
|
||
| type AuthUser string | ||
|
|
||
| var BasicRealm = "Authorization Required" | ||
|
|
||
| func BasicFunc(authfn func(string, string) bool) martini.Handler { | ||
| return func(res http.ResponseWriter, req *http.Request, c martini.Context) { | ||
| if strings.HasPrefix(req.RequestURI, "/api") { | ||
| return | ||
| } | ||
|
|
||
| auth := req.Header.Get("Authorization") | ||
| if len(auth) < 6 || auth[:6] != "Basic " { | ||
| unauthorized(res) | ||
| return | ||
| } | ||
| b, err := base64.StdEncoding.DecodeString(auth[6:]) | ||
| if err != nil { | ||
| unauthorized(res) | ||
| return | ||
| } | ||
| tokens := strings.SplitN(string(b), ":", 2) | ||
| if len(tokens) != 2 || !authfn(tokens[0], tokens[1]) { | ||
| unauthorized(res) | ||
| return | ||
| } | ||
| c.Map(AuthUser(tokens[0])) | ||
| func AuthFunc(req *http.Request, session webSessions.Session, r render.Render, c martini.Context) bool { | ||
| if strings.HasPrefix(req.RequestURI, "/api") || strings.HasPrefix(req.RequestURI, "/login") { | ||
| return true | ||
| } | ||
|
|
||
| user := session.Get("auth_user") | ||
| if user == nil { | ||
| r.Redirect("/login", 302) | ||
| return true | ||
| } | ||
|
|
||
| session.Set("auth_user", user) | ||
| c.Map(user.(string)) | ||
| return true | ||
|
|
||
| } | ||
| func Login(params martini.Params, r render.Render) { | ||
| data := map[string]interface{}{"username": "", "msg": ""} | ||
| r.HTML(200, "login", data) | ||
| } | ||
| func Signin(req *http.Request, session webSessions.Session, r render.Render) { | ||
| req.ParseForm() | ||
| username := req.PostForm.Get("name") | ||
| password := req.PostForm.Get("password") | ||
|
|
||
| var user User | ||
| db.First(&user, User{Name: username}) | ||
| if user.Id <= 0 { | ||
| data := map[string]interface{}{"username": "", "msg": "User not found!"} | ||
| r.HTML(200, "login", data) | ||
| return | ||
| } | ||
|
|
||
| if password == user.Password { | ||
| session.Set("auth_user", username) | ||
| r.Redirect("/", 302) | ||
| } else { | ||
| data := map[string]interface{}{"username": "", "msg": "Incorrent password."} | ||
| r.HTML(200, "login", data) | ||
| } | ||
| } | ||
| func Signout(session webSessions.Session, r render.Render) { | ||
| session.Delete("auth_user") | ||
|
|
||
| func unauthorized(res http.ResponseWriter) { | ||
| res.Header().Set("WWW-Authenticate", "Basic realm=\""+BasicRealm+"\"") | ||
| http.Error(res, "Not Authorized", http.StatusUnauthorized) | ||
| r.Redirect("/login", 302) | ||
| } |
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