114 lines
3.5 KiB
Go
114 lines
3.5 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package account
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import (
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"errors"
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"net"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/oauth"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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// AccountCreatePOSTHandler handles create account requests, validates them,
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// and puts them in the database if they're valid.
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// It should be served as a POST at /api/v1/accounts
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func (m *Module) AccountCreatePOSTHandler(c *gin.Context) {
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l := m.log.WithField("func", "accountCreatePOSTHandler")
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authed, err := oauth.Authed(c, true, true, false, false)
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if err != nil {
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l.Debugf("couldn't auth: %s", err)
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c.JSON(http.StatusForbidden, gin.H{"error": err.Error()})
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return
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}
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l.Trace("parsing request form")
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form := &model.AccountCreateRequest{}
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if err := c.ShouldBind(form); err != nil || form == nil {
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l.Debugf("could not parse form from request: %s", err)
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c.JSON(http.StatusBadRequest, gin.H{"error": "missing one or more required form values"})
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return
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}
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l.Tracef("validating form %+v", form)
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if err := validateCreateAccount(form, m.config.AccountsConfig); err != nil {
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l.Debugf("error validating form: %s", err)
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c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
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return
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}
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clientIP := c.ClientIP()
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l.Tracef("attempting to parse client ip address %s", clientIP)
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signUpIP := net.ParseIP(clientIP)
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if signUpIP == nil {
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l.Debugf("error validating sign up ip address %s", clientIP)
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c.JSON(http.StatusBadRequest, gin.H{"error": "ip address could not be parsed from request"})
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return
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}
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form.IP = signUpIP
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ti, err := m.processor.AccountCreate(authed, form)
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if err != nil {
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l.Errorf("internal server error while creating new account: %s", err)
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, ti)
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}
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// validateCreateAccount checks through all the necessary prerequisites for creating a new account,
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// according to the provided account create request. If the account isn't eligible, an error will be returned.
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func validateCreateAccount(form *model.AccountCreateRequest, c *config.AccountsConfig) error {
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if !c.OpenRegistration {
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return errors.New("registration is not open for this server")
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}
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if err := util.ValidateUsername(form.Username); err != nil {
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return err
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}
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if err := util.ValidateEmail(form.Email); err != nil {
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return err
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}
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if err := util.ValidateNewPassword(form.Password); err != nil {
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return err
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}
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if !form.Agreement {
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return errors.New("agreement to terms and conditions not given")
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}
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if err := util.ValidateLanguage(form.Locale); err != nil {
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return err
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}
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if err := util.ValidateSignUpReason(form.Reason, c.ReasonRequired); 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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