gotosocial/internal/web/confirmemail.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package web
import (
"context"
"errors"
"net/http"
"github.com/gin-gonic/gin"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
func (m *Module) confirmEmailGETHandler(c *gin.Context) {
instance, errWithCode := m.processor.InstanceGetV1(c.Request.Context())
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// Return instance we already got from the db,
// don't try to fetch it again when erroring.
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
// We only serve text/html at this endpoint.
if _, err := apiutil.NegotiateAccept(c, apiutil.TextHTML); err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), instanceGet)
return
}
// If there's no token in the query,
// just serve the 404 web handler.
token := c.Query("token")
if token == "" {
errWithCode := gtserror.NewErrorNotFound(errors.New(http.StatusText(http.StatusNotFound)))
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// Get user but don't confirm yet.
user, errWithCode := m.processor.User().EmailGetUserForConfirmToken(c.Request.Context(), token)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// They may have already confirmed before
// and are visiting the link again for
// whatever reason. This is fine, just make
// sure we have an email address to show them.
email := user.UnconfirmedEmail
if email == "" {
// Already confirmed, take
// that address instead.
email = user.Email
}
// Serve page where user can click button
// to POST confirmation to same endpoint.
page := apiutil.WebPage{
Template: "confirm_email.tmpl",
Instance: instance,
Extra: map[string]any{
"email": email,
"username": user.Account.Username,
"token": token,
},
}
apiutil.TemplateWebPage(c, page)
}
func (m *Module) confirmEmailPOSTHandler(c *gin.Context) {
instance, errWithCode := m.processor.InstanceGetV1(c.Request.Context())
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// Return instance we already got from the db,
// don't try to fetch it again when erroring.
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
// We only serve text/html at this endpoint.
if _, err := apiutil.NegotiateAccept(c, apiutil.TextHTML); err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), instanceGet)
return
}
// If there's no token in the query,
// just serve the 404 web handler.
token := c.Query("token")
if token == "" {
errWithCode := gtserror.NewErrorNotFound(errors.New(http.StatusText(http.StatusNotFound)))
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// Confirm email address for real this time.
user, errWithCode := m.processor.User().EmailConfirm(c.Request.Context(), token)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// Serve page informing user that their
// email address is now confirmed.
page := apiutil.WebPage{
Template: "confirmed_email.tmpl",
Instance: instance,
Extra: map[string]any{
"email": user.Email,
"username": user.Account.Username,
"token": token,
"approved": *user.Approved,
},
}
apiutil.TemplateWebPage(c, page)
}