[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, 142 insertions, 0 deletions

diff --git a/internal/processing/admin/signupreject_test.go b/internal/processing/admin/signupreject_test.go
new file mode 100644
index 000000000..cb6a25eb3
--- /dev/null
+++ b/internal/processing/admin/signupreject_test.go
@@ -0,0 +1,142 @@
+// 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 admin_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type AdminRejectTestSuite struct {
+	AdminStandardTestSuite
+}
+
+func (suite *AdminRejectTestSuite) TestReject() {
+	var (
+		ctx            = context.Background()
+		adminAcct      = suite.testAccounts["admin_account"]
+		targetAcct     = suite.testAccounts["unconfirmed_account"]
+		targetUser     = suite.testUsers["unconfirmed_account"]
+		privateComment = "It's a no from me chief."
+		sendEmail      = true
+		message        = "Too stinky."
+	)
+
+	acct, errWithCode := suite.adminProcessor.SignupReject(
+		ctx,
+		adminAcct,
+		targetAcct.ID,
+		privateComment,
+		sendEmail,
+		message,
+	)
+	if errWithCode != nil {
+		suite.FailNow(errWithCode.Error())
+	}
+	suite.NotNil(acct)
+	suite.False(acct.Approved)
+
+	// Wait for processor to
+	// handle side effects.
+	var (
+		deniedUser *gtsmodel.DeniedUser
+		err        error
+	)
+	if !testrig.WaitFor(func() bool {
+		deniedUser, err = suite.state.DB.GetDeniedUserByID(ctx, targetUser.ID)
+		return deniedUser != nil && err == nil
+	}) {
+		suite.FailNow("waiting for denied user")
+	}
+
+	// Ensure fields as expected.
+	suite.Equal(targetUser.ID, deniedUser.ID)
+	suite.Equal(targetUser.UnconfirmedEmail, deniedUser.Email)
+	suite.Equal(targetAcct.Username, deniedUser.Username)
+	suite.Equal(targetUser.SignUpIP, deniedUser.SignUpIP)
+	suite.Equal(targetUser.InviteID, deniedUser.InviteID)
+	suite.Equal(targetUser.Locale, deniedUser.Locale)
+	suite.Equal(targetUser.CreatedByApplicationID, deniedUser.CreatedByApplicationID)
+	suite.Equal(targetUser.Reason, deniedUser.SignUpReason)
+	suite.Equal(privateComment, deniedUser.PrivateComment)
+	suite.Equal(sendEmail, *deniedUser.SendEmail)
+	suite.Equal(message, deniedUser.Message)
+
+	// Should be no user entry for
+	// this denied request now.
+	_, err = suite.state.DB.GetUserByID(ctx, targetUser.ID)
+	suite.ErrorIs(db.ErrNoEntries, err)
+
+	// Should be no account entry for
+	// this denied request now.
+	_, err = suite.state.DB.GetAccountByID(ctx, targetAcct.ID)
+	suite.ErrorIs(db.ErrNoEntries, err)
+}
+
+func (suite *AdminRejectTestSuite) TestRejectRemote() {
+	var (
+		ctx            = context.Background()
+		adminAcct      = suite.testAccounts["admin_account"]
+		targetAcct     = suite.testAccounts["remote_account_1"]
+		privateComment = "It's a no from me chief."
+		sendEmail      = true
+		message        = "Too stinky."
+	)
+
+	// Try to reject a remote account.
+	_, err := suite.adminProcessor.SignupReject(
+		ctx,
+		adminAcct,
+		targetAcct.ID,
+		privateComment,
+		sendEmail,
+		message,
+	)
+	suite.EqualError(err, "user for account 01F8MH5ZK5VRH73AKHQM6Y9VNX not found")
+}
+
+func (suite *AdminRejectTestSuite) TestRejectApproved() {
+	var (
+		ctx            = context.Background()
+		adminAcct      = suite.testAccounts["admin_account"]
+		targetAcct     = suite.testAccounts["local_account_1"]
+		privateComment = "It's a no from me chief."
+		sendEmail      = true
+		message        = "Too stinky."
+	)
+
+	// Try to reject an already-approved account.
+	_, err := suite.adminProcessor.SignupReject(
+		ctx,
+		adminAcct,
+		targetAcct.ID,
+		privateComment,
+		sendEmail,
+		message,
+	)
+	suite.EqualError(err, "account 01F8MH1H7YV1Z7D2C8K2730QBF has already been approved")
+}
+
+func TestAdminRejectTestSuite(t *testing.T) {
+	suite.Run(t, new(AdminRejectTestSuite))
+}