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/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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 accounts
import (
"errors"
"net"
"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/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
"github.com/superseriousbusiness/gotosocial/internal/validate"
)
// AccountCreatePOSTHandler swagger:operation POST /api/v1/accounts accountCreate
//
// Create a new account using an application token.
//
// The parameters can also be given in the body of the request, as JSON, if the content-type is set to 'application/json'.
// The parameters can also be given in the body of the request, as XML, if the content-type is set to 'application/xml'.
//
// ---
// tags:
// - accounts
//
// consumes:
// - application/json
// - application/xml
// - application/x-www-form-urlencoded
//
// produces:
// - application/json
//
// security:
// - OAuth2 Application:
// - write:accounts
//
// responses:
// '200':
// description: "An OAuth2 access token for the newly-created account."
// schema:
// "$ref": "#/definitions/oauthToken"
// '400':
// description: bad request
// '401':
// description: unauthorized
// '404':
// description: not found
// '406':
// description: not acceptable
// '500':
// description: internal server error
func (m *Module) AccountCreatePOSTHandler(c *gin.Context) {
authed, err := oauth.Authed(c, true, true, false, false)
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGet)
return
}
if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGet)
return
}
form := &apimodel.AccountCreateRequest{}
if err := c.ShouldBind(form); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
return
}
if err := validateCreateAccount(form); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
return
}
clientIP := c.ClientIP()
signUpIP := net.ParseIP(clientIP)
if signUpIP == nil {
err := errors.New("ip address could not be parsed from request")
apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
return
}
form.IP = signUpIP
ti, errWithCode := m.processor.AccountCreate(c.Request.Context(), authed, form)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGet)
return
}
c.JSON(http.StatusOK, ti)
}
// validateCreateAccount checks through all the necessary prerequisites for creating a new account,
// according to the provided account create request. If the account isn't eligible, an error will be returned.
func validateCreateAccount(form *apimodel.AccountCreateRequest) error {
if form == nil {
return errors.New("form was nil")
}
if !config.GetAccountsRegistrationOpen() {
return errors.New("registration is not open for this server")
}
if err := validate.Username(form.Username); err != nil {
return err
}
if err := validate.Email(form.Email); err != nil {
return err
}
if err := validate.NewPassword(form.Password); err != nil {
return err
}
if !form.Agreement {
return errors.New("agreement to terms and conditions not given")
}
if err := validate.Language(form.Locale); err != nil {
return err
}
if err := validate.SignUpReason(form.Reason, config.GetAccountsReasonRequired()); err != nil {
return err
}
return nil
}
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