// Copyright 2019 Drone IO, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package web
import (
"bytes"
"crypto/md5"
"fmt"
"net/http"
"time"
"github.com/drone/drone-ui/dist"
"github.com/drone/drone/core"
"github.com/drone/drone/handler/web/landingpage"
)
func HandleIndex(host string, session core.Session, license core.LicenseService) http.HandlerFunc {
return func(rw http.ResponseWriter, r *http.Request) {
user, _ := session.Get(r)
if user == nil && host == "cloud.drone.io" && r.URL.Path == "/" {
rw.Header().Set("Content-Type", "text/html; charset=UTF-8")
rw.Write(landingpage.MustLookup("/index.html"))
return
}
out := dist.MustLookup("/index.html")
ctx := r.Context()
if ok, _ := license.Exceeded(ctx); ok {
out = bytes.Replace(out, head, exceeded, -1)
} else if license.Expired(ctx) {
out = bytes.Replace(out, head, expired, -1)
}
rw.Header().Set("Content-Type", "text/html; charset=UTF-8")
rw.Write(out)
}
}
var (
head = []byte(``)
expired = []byte(``)
exceeded = []byte(``)
)
func setupCache(h http.Handler) http.Handler {
data := []byte(time.Now().String())
etag := fmt.Sprintf("%x", md5.Sum(data))
return http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Cache-Control", "public, max-age=31536000")
w.Header().Del("Expires")
w.Header().Del("Pragma")
w.Header().Set("ETag", etag)
h.ServeHTTP(w, r)
},
)
}
// func userFromSession(r *http.Request, users core.UserStore, secret string) *core.User {
// cookie, err := r.Cookie("_session_")
// if err != nil {
// return nil
// }
// login := authcookie.Login(cookie.Value, []byte(secret))
// if login == "" {
// return nil
// }
// user, err := users.FindLogin(r.Context(), login)
// if err != nil {
// return nil
// }
// return user
// }
// var tmpl = mustCreateTemplate(
// string(dist.MustLookup("/index.html")),
// )
// // default func map with json parser.
// var funcMap = template.FuncMap{
// "json": func(v interface{}) template.JS {
// a, _ := json.Marshal(v)
// return template.JS(a)
// },
// }
// // helper function creates a new template from the text string.
// func mustCreateTemplate(text string) *template.Template {
// templ, err := createTemplate(text)
// if err != nil {
// panic(err)
// }
// return templ
// }
// // helper function creates a new template from the text string.
// func createTemplate(text string) (*template.Template, error) {
// templ, err := template.New("_").Funcs(funcMap).Parse(partials)
// if err != nil {
// return nil, err
// }
// return templ.Parse(
// injectPartials(text),
// )
// }
// // helper function that parses the html file and injects
// // named partial templates.
// func injectPartials(s string) string {
// w := new(bytes.Buffer)
// r := bytes.NewBufferString(s)
// t := html.NewTokenizer(r)
// for {
// tt := t.Next()
// if tt == html.ErrorToken {
// break
// }
// if tt == html.CommentToken {
// txt := string(t.Text())
// txt = strings.TrimSpace(txt)
// seg := strings.Split(txt, ":")
// if len(seg) == 2 && seg[0] == "drone" {
// fmt.Fprintf(w, "{{ template %q . }}", seg[1])
// continue
// }
// }
// w.Write(t.Raw())
// }
// return w.String()
// }
// const partials = `
// {{define "user"}}
// {{ if .user }}
//
// {{ end }}
// {{end}}
// {{define "csrf"}}
// {{ if .csrf -}}
//
// {{- end }}
// {{end}}
// {{define "version"}}
//
// {{end}}
// {{define "docs"}}
// {{ if .docs -}}
//
// {{- end }}
// {{end}}
// `
var landingPage = `
`