80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
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package handlers
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import (
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"fmt"
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"html/template"
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"net/http"
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"net/url"
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"git.cacert.org/oidc_login/app/services"
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)
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type indexHandler struct {
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logoutUrl string
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serverAddr string
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}
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func (h *indexHandler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
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if request.Method != http.MethodGet {
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http.Error(writer, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
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return
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}
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if request.URL.Path != "/" {
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http.NotFound(writer, request)
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return
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}
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writer.WriteHeader(http.StatusOK)
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page, err := template.New("").Parse(`
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<!DOCTYPE html>
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<html lang="en">
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<head><title>Auth test</title></head>
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<body>
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<h1>Hello {{ .User }}</h1>
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<p>This is an authorization protected resource</p>
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<a href="{{ .LogoutURL }}">Logout</a>
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</body>
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</html>
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`)
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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session, err := services.GetSessionStore().Get(request, sessionName)
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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logoutUrl, err := url.Parse(h.logoutUrl)
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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var user string
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var ok bool
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if user, ok = session.Values[sessionKeyUsername].(string); ok {
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}
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if idToken, ok := session.Values[sessionKeyIdToken].(string); ok {
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logoutUrl.RawQuery = url.Values{
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"id_token_hint": []string{idToken},
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"post_logout_redirect_uri": []string{fmt.Sprintf("https://%s/after-logout", h.serverAddr)},
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}.Encode()
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}
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writer.Header().Add("Content-Type", "text/html")
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err = page.Execute(writer, map[string]interface{}{
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"User": user,
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"LogoutURL": logoutUrl.String(),
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})
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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}
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func NewIndexHandler(logoutUrl string, serverAddr string) *indexHandler {
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return &indexHandler{logoutUrl: logoutUrl, serverAddr: serverAddr}
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}
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