[feature] Self-serve email change for users (#2957)

* [feature] Email change

* frontend stuff for changing email

* docs

* tests etc

* differentiate more clearly between local user+account and account

* populate user

1 files changed, 0 insertions, 165 deletions

diff --git a/internal/processing/account/create.go b/internal/processing/account/create.go
deleted file mode 100644
index 761165356..000000000
--- a/internal/processing/account/create.go
+++ /dev/null
@@ -1,165 +0,0 @@
-// 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 account
-
-import (
-	"context"
-	"fmt"
-	"time"
-
-	"github.com/superseriousbusiness/gotosocial/internal/ap"
-	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
-	"github.com/superseriousbusiness/gotosocial/internal/config"
-	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
-	"github.com/superseriousbusiness/gotosocial/internal/messages"
-	"github.com/superseriousbusiness/gotosocial/internal/text"
-	"github.com/superseriousbusiness/oauth2/v4"
-)
-
-// Create processes the given form for creating a new account,
-// returning a new user (with attached account) if successful.
-//
-// App should be the app used to create the account.
-// If nil, the instance app will be used.
-//
-// Precondition: the form's fields should have already been
-// validated and normalized by the caller.
-func (p *Processor) Create(
-	ctx context.Context,
-	app *gtsmodel.Application,
-	form *apimodel.AccountCreateRequest,
-) (*gtsmodel.User, gtserror.WithCode) {
-	const (
-		usersPerDay = 10
-		regBacklog  = 20
-	)
-
-	// Ensure no more than usersPerDay
-	// have registered in the last 24h.
-	newUsersCount, err := p.state.DB.CountApprovedSignupsSince(ctx, time.Now().Add(-24*time.Hour))
-	if err != nil {
-		err := fmt.Errorf("db error counting new users: %w", err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-
-	if newUsersCount >= usersPerDay {
-		err := fmt.Errorf("this instance has hit its limit of new sign-ups for today; you can try again tomorrow")
-		return nil, gtserror.NewErrorUnprocessableEntity(err, err.Error())
-	}
-
-	// Ensure the new users backlog isn't full.
-	backlogLen, err := p.state.DB.CountUnhandledSignups(ctx)
-	if err != nil {
-		err := fmt.Errorf("db error counting registration backlog length: %w", err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-
-	if backlogLen >= regBacklog {
-		err := fmt.Errorf("this instance's sign-up backlog is currently full; you must wait until pending sign-ups are handled by the admin(s)")
-		return nil, gtserror.NewErrorUnprocessableEntity(err, err.Error())
-	}
-
-	emailAvailable, err := p.state.DB.IsEmailAvailable(ctx, form.Email)
-	if err != nil {
-		err := fmt.Errorf("db error checking email availability: %w", err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-	if !emailAvailable {
-		err := fmt.Errorf("email address %s is not available", form.Email)
-		return nil, gtserror.NewErrorConflict(err, err.Error())
-	}
-
-	usernameAvailable, err := p.state.DB.IsUsernameAvailable(ctx, form.Username)
-	if err != nil {
-		err := fmt.Errorf("db error checking username availability: %w", err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-	if !usernameAvailable {
-		err := fmt.Errorf("username %s is not available", form.Username)
-		return nil, gtserror.NewErrorConflict(err, err.Error())
-	}
-
-	// Only store reason if one is required.
-	var reason string
-	if config.GetAccountsReasonRequired() {
-		reason = form.Reason
-	}
-
-	// Use instance app if no app provided.
-	if app == nil {
-		app, err = p.state.DB.GetInstanceApplication(ctx)
-		if err != nil {
-			err := fmt.Errorf("db error getting instance app: %w", err)
-			return nil, gtserror.NewErrorInternalError(err)
-		}
-	}
-
-	user, err := p.state.DB.NewSignup(ctx, gtsmodel.NewSignup{
-		Username: form.Username,
-		Email:    form.Email,
-		Password: form.Password,
-		Reason:   text.SanitizeToPlaintext(reason),
-		SignUpIP: form.IP,
-		Locale:   form.Locale,
-		AppID:    app.ID,
-	})
-	if err != nil {
-		err := fmt.Errorf("db error creating new signup: %w", err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-
-	// There are side effects for creating a new account
-	// (confirmation emails etc), perform these async.
-	p.state.Workers.Client.Queue.Push(&messages.FromClientAPI{
-		APObjectType:   ap.ObjectProfile,
-		APActivityType: ap.ActivityCreate,
-		GTSModel:       user,
-		Origin:         user.Account,
-	})
-
-	return user, nil
-}
-
-// TokenForNewUser generates an OAuth Bearer token
-// for a new user (with account) created by Create().
-func (p *Processor) TokenForNewUser(
-	ctx context.Context,
-	appToken oauth2.TokenInfo,
-	app *gtsmodel.Application,
-	user *gtsmodel.User,
-) (*apimodel.Token, gtserror.WithCode) {
-	// Generate access token.
-	accessToken, err := p.oauthServer.GenerateUserAccessToken(
-		ctx,
-		appToken,
-		app.ClientSecret,
-		user.ID,
-	)
-	if err != nil {
-		err := fmt.Errorf("error creating new access token for user %s: %w", user.ID, err)
-		return nil, gtserror.NewErrorInternalError(err)
-	}
-
-	return &apimodel.Token{
-		AccessToken: accessToken.GetAccess(),
-		TokenType:   "Bearer",
-		Scope:       accessToken.GetScope(),
-		CreatedAt:   accessToken.GetAccessCreateAt().Unix(),
-	}, nil
-}