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package main
import (
"strings"
"net/http"
"sanine.net/git/phlox/page"
"sanine.net/git/phlox/config"
"sanine.net/git/phlox/auth"
log "github.com/sirupsen/logrus"
)
func Login(
w http.ResponseWriter,
r *http.Request,
users map[string]config.User,
s *auth.Sessions,
pages page.Pages,
) {
if r.Method == "POST" {
LoginPostHandler(w, r, users, s, pages)
} else {
LoginGetHandler(w, r, s, pages)
}
}
func Logout(
w http.ResponseWriter,
r *http.Request,
s *auth.Sessions,
) {
if authenticateRequest(r, s) {
cookie, _ := r.Cookie("phlox-session")
s.DeleteSession(cookie.Value)
}
w.Header().Add("Location", "/phlox/login")
w.WriteHeader(http.StatusTemporaryRedirect)
}
func LoginPostHandler(
w http.ResponseWriter,
r *http.Request,
users map[string]config.User,
s *auth.Sessions,
pages page.Pages,
) {
loggedIn := authenticateRequest(r, s)
if loggedIn {
pages.ServeLoggedIn(w)
return
}
r.ParseForm()
username := r.Form.Get("username")
password := strings.TrimSpace(r.Form.Get("password"))
user, ok := users[username]
if !ok {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte("bad username or password"))
}
ok = auth.AuthenticateUser(user, password)
if !ok {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte("bad username or password"))
}
session, err := s.NewSession()
if err != nil {
pages.ServeError500(w)
log.Error(err)
}
http.SetCookie(w, &http.Cookie{
Name: "phlox-session",
Value: session,
Path: "/",
})
pages.ServeLoggedIn(w)
}
func LoginGetHandler(
w http.ResponseWriter,
r *http.Request,
s *auth.Sessions,
pages page.Pages,
) {
if authenticateRequest(r, s) {
pages.ServeLoggedIn(w)
} else {
pages.ServeLogin(w)
}
}
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