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login page

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This commit is contained in:
Nazar Kanaev 2020-11-03 21:54:55 +00:00
parent 94d1659ad5
commit 0e2da62081
5 changed files with 104 additions and 3 deletions
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38
assets/login.html Normal file
View File

@ -0,0 +1,38 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>yarr!</title>
<link rel="stylesheet" href="./static/stylesheets/bootstrap.min.css">
<link rel="stylesheet" href="./static/stylesheets/app.css">
<link rel="icon shortcut" href="./static/graphicarts/anchor.png">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<style>
form {
max-width: 300px;
margin: 0 auto;
padding: 1rem;
}
form img {
width: 4rem;
height: 4rem;
display: block;
margin: 3rem auto;
}
</style>
</head>
<body>
<form action="" method="post">
<img src="./static/graphicarts/anchor.svg" alt="">
<div class="form-group">
<label for="username">Username</label>
<input class="form-control" id="username">
</div>
<div class="form-group">
<label for="password">Password</label>
<input class="form-control" id="password" type="password">
</div>
<button class="btn btn-block btn-default" type="submit">Login</button>
</form>
</body>
</html>

22
server/auth.go Normal file
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@ -0,0 +1,22 @@
package server
import (
"net/http"
)
func userIsAuthenticated(req *http.Request, username, password string) bool {
cookie, _ := req.Cookie("auth")
if cookie == nil {
return false
}
// TODO: change to something sane
if cookie.Value != username {
return false
}
return true
}
func userAuthenticate(rw http.ResponseWriter, username, password string) {
}

29
server/handlers.go
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@ -22,8 +22,8 @@ import (
)
var routes []Route = []Route{
p("/", IndexHandler),
p("/static/*path", StaticHandler),
p("/", IndexHandler).SkipAuth(),
p("/static/*path", StaticHandler).SkipAuth(),
p("/api/status", StatusHandler),
p("/api/folders", FolderListHandler),
p("/api/folders/:id", FolderHandler),
@ -38,7 +38,7 @@ var routes []Route = []Route{
p("/opml/import", OPMLImportHandler),
p("/opml/export", OPMLExportHandler),
p("/page", PageCrawlHandler),
p("/fever/", FeverHandler),
p("/fever/", FeverHandler).SkipAuth(),
}
type asset struct {
@ -90,6 +90,29 @@ type ItemUpdateForm struct {
}
func IndexHandler(rw http.ResponseWriter, req *http.Request) {
h := handler(req)
if h.requiresAuth() && !userIsAuthenticated(req, h.Username, h.Password) {
if req.Method == "POST" {
// TODO: implement
}
if assets != nil {
asset := assets["login.html"]
rw.Header().Set("Content-Type", "text/html")
rw.Header().Set("Content-Encoding", "gzip")
rw.Write(*asset.gzip())
return
} else {
f, err := os.Open("assets/login.html")
if err != nil {
handler(req).log.Print(err)
return
}
io.Copy(rw, f)
return
}
}
if assets != nil {
asset := assets["index.html"]

6
server/router.go
View File

@ -9,6 +9,12 @@ type Route struct {
url string
urlRegex *regexp.Regexp
handler func(http.ResponseWriter, *http.Request)
skipAuth bool
}
func (r Route) SkipAuth() Route {
r.skipAuth = true
return r
}
func p(path string, handler func(http.ResponseWriter, *http.Request)) Route {

12
server/server.go
View File

@ -49,6 +49,14 @@ func (h Handler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(http.StatusNotFound)
return
}
if h.requiresAuth() && !route.skipAuth {
if !userIsAuthenticated(req, h.Username, h.Password) {
rw.WriteHeader(http.StatusUnauthorized)
return
}
}
ctx := context.WithValue(req.Context(), ctxHandler, &h)
ctx = context.WithValue(ctx, ctxVars, vars)
route.handler(rw, req.WithContext(ctx))
@ -137,6 +145,10 @@ func (h *Handler) startJobs() {
}
}
func (h Handler) requiresAuth() bool {
return h.Username != "" && h.Password != ""
}
func (h *Handler) fetchAllFeeds() {
h.log.Print("Refreshing all feeds")
for _, feed := range h.db.ListFeeds() {