118 lines
2.6 KiB
Go
118 lines
2.6 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package app
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import (
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"net/http"
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"path"
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"strings"
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"golang.org/x/text/language"
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"dev.tandem.ws/tandem/camper/pkg/auth"
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"dev.tandem.ws/tandem/camper/pkg/database"
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httplib "dev.tandem.ws/tandem/camper/pkg/http"
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"dev.tandem.ws/tandem/camper/pkg/locale"
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"dev.tandem.ws/tandem/camper/pkg/template"
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)
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func shiftPath(p string) (head, tail string) {
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p = path.Clean("/" + p)
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if i := strings.IndexByte(p[1:], '/') + 1; i <= 0 {
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return p[1:], "/"
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} else {
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return p[1:i], p[i:]
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}
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}
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func methodNotAllowed(w http.ResponseWriter, _ *http.Request, allowed ...string) {
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w.Header().Set("Allow", strings.Join(allowed, ", "))
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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}
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type App struct {
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db *database.DB
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fileHandler http.Handler
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locales locale.Locales
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defaultLocale *locale.Locale
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languageMatcher language.Matcher
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}
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func New(db *database.DB) http.Handler {
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locales := locale.MustGetAll(db)
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app := &App{
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db: db,
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fileHandler: http.FileServer(http.Dir("web/static")),
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locales: locales,
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defaultLocale: locales[language.Catalan],
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languageMatcher: language.NewMatcher(locales.Tags()),
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}
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var handler http.Handler = app
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handler = httplib.RecoverPanic(handler)
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handler = httplib.LogRequest(handler)
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return handler
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}
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func (h *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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requestPath := r.URL.Path
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var head string
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head, r.URL.Path = shiftPath(r.URL.Path)
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switch head {
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case "static":
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h.fileHandler.ServeHTTP(w, r)
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case "favicon.ico":
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r.URL.Path = requestPath
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h.fileHandler.ServeHTTP(w, r)
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default:
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conn, err := h.db.Acquire(r.Context())
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if err != nil {
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panic(err)
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}
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defer conn.Release()
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user, err := h.getUser(r, conn)
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if err != nil {
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panic(err)
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}
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if head == "login" {
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switch r.Method {
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case http.MethodGet:
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serveLoginForm(w, r, user, "/")
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case http.MethodPost:
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handleLogin(w, r, user, conn)
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default:
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methodNotAllowed(w, r, http.MethodPost, http.MethodGet)
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}
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} else {
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if !user.LoggedIn {
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w.WriteHeader(http.StatusUnauthorized)
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serveLoginForm(w, r, user, requestPath)
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return
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}
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switch head {
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case "me":
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profileHandler(user, conn)(w, r)
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case "":
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switch r.Method {
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case http.MethodGet:
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h.serveDashboard(w, r, user)
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default:
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methodNotAllowed(w, r, http.MethodGet)
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}
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default:
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http.NotFound(w, r)
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}
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}
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}
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}
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func (h *App) serveDashboard(w http.ResponseWriter, r *http.Request, user *auth.User) {
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template.MustRender(w, r, user, "dashboard.gohtml", nil)
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}
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