125 lines
3.4 KiB
Go
125 lines
3.4 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package mailactions
|
|
|
|
import (
|
|
"errors"
|
|
"html/template"
|
|
"net/http"
|
|
"net/url"
|
|
|
|
"go.probo.inc/probo/pkg/mailman"
|
|
)
|
|
|
|
func confirmGetHandler() http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
token := r.URL.Query().Get("token")
|
|
if token == "" {
|
|
renderPage(
|
|
w,
|
|
http.StatusBadRequest,
|
|
page{
|
|
Title: "Invalid link",
|
|
Heading: "Invalid link",
|
|
Body: "This confirmation link is missing required information. Please use the link from your email.",
|
|
},
|
|
)
|
|
return
|
|
}
|
|
|
|
renderPage(
|
|
w,
|
|
http.StatusOK,
|
|
page{
|
|
Title: "Confirm subscription",
|
|
Heading: "Confirm your subscription",
|
|
Body: "Click the button below to confirm that you want to receive updates.",
|
|
Form: &form{
|
|
ActionURL: template.URL("?token=" + url.QueryEscape(token)),
|
|
Button: "Confirm subscription",
|
|
Danger: false,
|
|
},
|
|
},
|
|
)
|
|
}
|
|
}
|
|
|
|
func confirmPostHandler(mailmanSvc *mailman.Service, tokenSecret string) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
token := r.URL.Query().Get("token")
|
|
if token == "" {
|
|
renderPage(
|
|
w,
|
|
http.StatusBadRequest,
|
|
page{
|
|
Title: "Invalid link",
|
|
Heading: "Invalid link",
|
|
Body: "This confirmation link is missing required information. Please use the link from your email.",
|
|
},
|
|
)
|
|
return
|
|
}
|
|
|
|
data, err := mailman.ValidateConfirmToken(tokenSecret, token)
|
|
if err != nil {
|
|
renderPage(
|
|
w,
|
|
http.StatusUnauthorized,
|
|
page{
|
|
Title: "Invalid link",
|
|
Heading: "Invalid or expired link",
|
|
Body: "This confirmation link is invalid or has expired. Confirmation links are valid for 30 days — please re-subscribe to get a new one.",
|
|
},
|
|
)
|
|
return
|
|
}
|
|
|
|
if err := mailmanSvc.ConfirmSubscriberByEmail(r.Context(), data.MailingListID, data.Email); err != nil {
|
|
if errors.Is(err, mailman.ErrSubscriberNotFound) {
|
|
renderPage(
|
|
w,
|
|
http.StatusNotFound, page{
|
|
Title: "Not found",
|
|
Heading: "Subscription not found",
|
|
Body: "We could not find your subscription. It may have already been cancelled or this link was already used.",
|
|
},
|
|
)
|
|
return
|
|
}
|
|
|
|
renderPage(
|
|
w,
|
|
http.StatusInternalServerError,
|
|
page{
|
|
Title: "Something went wrong",
|
|
Heading: "Something went wrong",
|
|
Body: "We could not confirm your subscription. Please try again later.",
|
|
},
|
|
)
|
|
return
|
|
}
|
|
|
|
renderPage(
|
|
w,
|
|
http.StatusOK,
|
|
page{
|
|
Title: "Subscription confirmed",
|
|
Heading: "Subscription confirmed",
|
|
Body: "You're now subscribed and will receive updates.",
|
|
},
|
|
)
|
|
}
|
|
}
|