gotosocial/internal/web/signup.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"
"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/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/validate"
)
func (m *Module) signupGETHandler(c *gin.Context) {
ctx := c.Request.Context()
// We'll need the instance later, and we can also use it
// before then to make it easier to return a web error.
instance, errWithCode := m.processor.InstanceGetV1(ctx)
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
}
page := apiutil.WebPage{
Template: "sign-up.tmpl",
Instance: instance,
OGMeta: apiutil.OGBase(instance),
Extra: map[string]any{
"reasonRequired": config.GetAccountsReasonRequired(),
"registrationOpen": config.GetAccountsRegistrationOpen(),
},
}
apiutil.TemplateWebPage(c, page)
}
func (m *Module) signupPOSTHandler(c *gin.Context) {
ctx := c.Request.Context()
// We'll need the instance later, and we can also use it
// before then to make it easier to return a web error.
instance, errWithCode := m.processor.InstanceGetV1(ctx)
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
}
form := &apimodel.AccountCreateRequest{}
if err := c.ShouldBind(form); err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), instanceGet)
return
}
if err := validate.CreateAccount(form); err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), instanceGet)
return
}
clientIP := c.ClientIP()
signUpIP := net.ParseIP(clientIP)
if signUpIP == nil {
err := errors.New("ip address could not be parsed from request")
apiutil.WebErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), instanceGet)
return
}
form.IP = signUpIP
// We have all the info we need, call user+account create
// (this will also trigger side effects like sending emails etc).
user, errWithCode := m.processor.User().Create(
c.Request.Context(),
// nil to use
// instance app.
nil,
form,
)
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, instanceGet)
return
}
// Serve a page informing the
// user that they've signed up.
page := apiutil.WebPage{
Template: "signed-up.tmpl",
Instance: instance,
OGMeta: apiutil.OGBase(instance),
Extra: map[string]any{
"email": user.UnconfirmedEmail,
"username": user.Account.Username,
},
}
apiutil.TemplateWebPage(c, page)
}