57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
// Copyright 2022 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package login
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import (
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_ "embed"
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"html/template"
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"net/http"
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"go.pinniped.dev/internal/oidc"
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)
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const defaultErrorMessage = "An internal error occurred. Please contact your administrator for help."
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var (
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//go:embed login_form.gohtml
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rawHTMLTemplate string
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errorMappings = map[string]string{
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"login_error": "Incorrect username or password.",
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}
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)
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type PageData struct {
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State string
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IDPName string
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HasAlertError bool
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AlertMessage string
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Title string
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PostPath string
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}
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func NewGetHandler(upstreamIDPs oidc.UpstreamIdentityProvidersLister) HandlerFunc {
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var parsedHTMLTemplate = template.Must(template.New("login_post.gohtml").Parse(rawHTMLTemplate))
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return func(w http.ResponseWriter, r *http.Request, encodedState string, decodedState *oidc.UpstreamStateParamData) error {
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alertError := r.URL.Query().Get("err")
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message := errorMappings[alertError]
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if message == "" {
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message = defaultErrorMessage
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}
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err := parsedHTMLTemplate.Execute(w, &PageData{
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State: encodedState,
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IDPName: decodedState.UpstreamName,
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HasAlertError: alertError != "",
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AlertMessage: message,
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Title: "Pinniped",
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PostPath: r.URL.Path, // the path for POST is the same as for GET
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})
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if err != nil {
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return err
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}
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return nil
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}
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}
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