gotosocial/internal/processing/workers/surfaceemail.go
2024-05-27 12:27:49 +02:00

268 lines
8.0 KiB
Go

// 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 workers
import (
"context"
"errors"
"time"
"github.com/google/uuid"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/email"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/uris"
)
// emailUserReportClosed emails the user who created the
// given report, to inform them the report has been closed.
func (s *Surface) emailUserReportClosed(ctx context.Context, report *gtsmodel.Report) error {
user, err := s.State.DB.GetUserByAccountID(ctx, report.Account.ID)
if err != nil {
return gtserror.Newf("db error getting user: %w", err)
}
if user.ConfirmedAt.IsZero() ||
!*user.Approved ||
*user.Disabled ||
user.Email == "" {
// Only email users who:
// - are confirmed
// - are approved
// - are not disabled
// - have an email address
return nil
}
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("db error getting instance: %w", err)
}
if err := s.State.DB.PopulateReport(ctx, report); err != nil {
return gtserror.Newf("error populating report: %w", err)
}
reportClosedData := email.ReportClosedData{
Username: report.Account.Username,
InstanceURL: instance.URI,
InstanceName: instance.Title,
ReportTargetUsername: report.TargetAccount.Username,
ReportTargetDomain: report.TargetAccount.Domain,
ActionTakenComment: report.ActionTaken,
}
return s.EmailSender.SendReportClosedEmail(user.Email, reportClosedData)
}
// emailUserPleaseConfirm emails the given user
// to ask them to confirm their email address.
func (s *Surface) emailUserPleaseConfirm(ctx context.Context, user *gtsmodel.User) error {
if user.UnconfirmedEmail == "" ||
user.UnconfirmedEmail == user.Email {
// User has already confirmed this
// email address; nothing to do.
return nil
}
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("db error getting instance: %w", err)
}
// We need a token and a link for the
// user to click on. We'll use a uuid
// as our token since it's secure enough
// for this purpose.
var (
confirmToken = uuid.NewString()
confirmLink = uris.GenerateURIForEmailConfirm(confirmToken)
)
// Assemble email contents and send the email.
if err := s.EmailSender.SendConfirmEmail(
user.UnconfirmedEmail,
email.ConfirmData{
Username: user.Account.Username,
InstanceURL: instance.URI,
InstanceName: instance.Title,
ConfirmLink: confirmLink,
},
); err != nil {
return err
}
// Email sent, update the user entry
// with the new confirmation token.
now := time.Now()
user.ConfirmationToken = confirmToken
user.ConfirmationSentAt = now
user.LastEmailedAt = now
if err := s.State.DB.UpdateUser(
ctx,
user,
"confirmation_token",
"confirmation_sent_at",
"last_emailed_at",
); err != nil {
return gtserror.Newf("error updating user entry after email sent: %w", err)
}
return nil
}
// emailUserSignupApproved emails the given user
// to inform them their sign-up has been approved.
func (s *Surface) emailUserSignupApproved(ctx context.Context, user *gtsmodel.User) error {
// User may have been approved without
// their email address being confirmed
// yet. Just send to whatever we have.
emailAddr := user.Email
if emailAddr == "" {
emailAddr = user.UnconfirmedEmail
}
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("db error getting instance: %w", err)
}
// Assemble email contents and send the email.
if err := s.EmailSender.SendSignupApprovedEmail(
emailAddr,
email.SignupApprovedData{
Username: user.Account.Username,
InstanceURL: instance.URI,
InstanceName: instance.Title,
},
); err != nil {
return err
}
// Email sent, update the user
// entry with the emailed time.
now := time.Now()
user.LastEmailedAt = now
if err := s.State.DB.UpdateUser(
ctx,
user,
"last_emailed_at",
); err != nil {
return gtserror.Newf("error updating user entry after email sent: %w", err)
}
return nil
}
// emailUserSignupApproved emails the given user
// to inform them their sign-up has been approved.
func (s *Surface) emailUserSignupRejected(ctx context.Context, deniedUser *gtsmodel.DeniedUser) error {
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("db error getting instance: %w", err)
}
// Assemble email contents and send the email.
return s.EmailSender.SendSignupRejectedEmail(
deniedUser.Email,
email.SignupRejectedData{
Message: deniedUser.Message,
InstanceURL: instance.URI,
InstanceName: instance.Title,
},
)
}
// emailAdminReportOpened emails all active moderators/admins
// of this instance that a new report has been created.
func (s *Surface) emailAdminReportOpened(ctx context.Context, report *gtsmodel.Report) error {
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("error getting instance: %w", err)
}
toAddresses, err := s.State.DB.GetInstanceModeratorAddresses(ctx)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// No registered moderator addresses.
return nil
}
return gtserror.Newf("error getting instance moderator addresses: %w", err)
}
if err := s.State.DB.PopulateReport(ctx, report); err != nil {
return gtserror.Newf("error populating report: %w", err)
}
reportData := email.NewReportData{
InstanceURL: instance.URI,
InstanceName: instance.Title,
ReportURL: instance.URI + "/settings/moderation/reports/" + report.ID,
ReportDomain: report.Account.Domain,
ReportTargetDomain: report.TargetAccount.Domain,
}
if err := s.EmailSender.SendNewReportEmail(toAddresses, reportData); err != nil {
return gtserror.Newf("error emailing instance moderators: %w", err)
}
return nil
}
// emailAdminNewSignup emails all active moderators/admins of this
// instance that a new account sign-up has been submitted to the instance.
func (s *Surface) emailAdminNewSignup(ctx context.Context, newUser *gtsmodel.User) error {
instance, err := s.State.DB.GetInstance(ctx, config.GetHost())
if err != nil {
return gtserror.Newf("error getting instance: %w", err)
}
toAddresses, err := s.State.DB.GetInstanceModeratorAddresses(ctx)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// No registered moderator addresses.
return nil
}
return gtserror.Newf("error getting instance moderator addresses: %w", err)
}
// Ensure user populated.
if err := s.State.DB.PopulateUser(ctx, newUser); err != nil {
return gtserror.Newf("error populating user: %w", err)
}
newSignupData := email.NewSignupData{
InstanceURL: instance.URI,
InstanceName: instance.Title,
SignupEmail: newUser.UnconfirmedEmail,
SignupUsername: newUser.Account.Username,
SignupReason: newUser.Reason,
SignupURL: instance.URI + "/settings/admin/accounts/" + newUser.AccountID,
}
if err := s.EmailSender.SendNewSignupEmail(toAddresses, newSignupData); err != nil {
return gtserror.Newf("error emailing instance moderators: %w", err)
}
return nil
}