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// 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"
"errors"
"time"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/paging"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
// MuteCreate handles the creation or updating of a mute from requestingAccount to targetAccountID.
// The form params should have already been normalized by the time they reach this function.
func (p *Processor) MuteCreate(
ctx context.Context,
requestingAccount *gtsmodel.Account,
targetAccountID string,
form *apimodel.UserMuteCreateUpdateRequest,
) (*apimodel.Relationship, gtserror.WithCode) {
targetAccount, existingMute, errWithCode := p.getMuteTarget(ctx, requestingAccount, targetAccountID)
if errWithCode != nil {
return nil, errWithCode
}
if existingMute != nil &&
*existingMute.Notifications == *form.Notifications &&
existingMute.ExpiresAt.IsZero() && form.Duration == nil {
// Mute already exists and doesn't require updating, nothing to do.
return p.RelationshipGet(ctx, requestingAccount, targetAccountID)
}
// Create a new mute or update an existing one.
mute := >smodel.UserMute{
AccountID: requestingAccount.ID,
Account: requestingAccount,
TargetAccountID: targetAccountID,
TargetAccount: targetAccount,
Notifications: form.Notifications,
}
if existingMute != nil {
mute.ID = existingMute.ID
} else {
mute.ID = id.NewULID()
}
if form.Duration != nil {
mute.ExpiresAt = time.Now().Add(time.Second * time.Duration(*form.Duration))
}
if err := p.state.DB.PutMute(ctx, mute); err != nil {
err = gtserror.Newf("error creating or updating mute in db: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.RelationshipGet(ctx, requestingAccount, targetAccountID)
}
// MuteRemove handles the removal of a mute from requestingAccount to targetAccountID.
func (p *Processor) MuteRemove(
ctx context.Context,
requestingAccount *gtsmodel.Account,
targetAccountID string,
) (*apimodel.Relationship, gtserror.WithCode) {
_, existingMute, errWithCode := p.getMuteTarget(ctx, requestingAccount, targetAccountID)
if errWithCode != nil {
return nil, errWithCode
}
if existingMute == nil {
// Already not muted, nothing to do.
return p.RelationshipGet(ctx, requestingAccount, targetAccountID)
}
// We got a mute, remove it from the db.
if err := p.state.DB.DeleteMuteByID(ctx, existingMute.ID); err != nil {
err := gtserror.Newf("error removing mute from db: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
return p.RelationshipGet(ctx, requestingAccount, targetAccountID)
}
// MutesGet retrieves the user's list of muted accounts, with an extra field for mute expiration (if applicable).
func (p *Processor) MutesGet(
ctx context.Context,
requestingAccount *gtsmodel.Account,
page *paging.Page,
) (*apimodel.PageableResponse, gtserror.WithCode) {
mutes, err := p.state.DB.GetAccountMutes(ctx,
requestingAccount.ID,
page,
)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err = gtserror.Newf("couldn't list account's mutes: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
// Check for empty response.
count := len(mutes)
if len(mutes) == 0 {
return util.EmptyPageableResponse(), nil
}
// Get the lowest and highest
// ID values, used for paging.
lo := mutes[count-1].ID
hi := mutes[0].ID
items := make([]interface{}, 0, count)
now := time.Now()
for _, mute := range mutes {
// Skip accounts for which the mute has expired.
if mute.Expired(now) {
continue
}
// Convert target account to frontend API model. (target will never be nil)
account, err := p.converter.AccountToAPIAccountPublic(ctx, mute.TargetAccount)
if err != nil {
log.Errorf(ctx, "error converting account to public api account: %v", err)
continue
}
mutedAccount := &apimodel.MutedAccount{
Account: *account,
}
// Add the mute expiration field (unique to this API).
if !mute.ExpiresAt.IsZero() {
mutedAccount.MuteExpiresAt = util.Ptr(util.FormatISO8601(mute.ExpiresAt))
}
// Append target to return items.
items = append(items, mutedAccount)
}
return paging.PackageResponse(paging.ResponseParams{
Items: items,
Path: "/api/v1/mutes",
Next: page.Next(lo, hi),
Prev: page.Prev(lo, hi),
}), nil
}
func (p *Processor) getMuteTarget(
ctx context.Context,
requestingAccount *gtsmodel.Account,
targetAccountID string,
) (*gtsmodel.Account, *gtsmodel.UserMute, gtserror.WithCode) {
// Account should not mute or unmute itself.
if requestingAccount.ID == targetAccountID {
err := gtserror.Newf("account %s cannot mute or unmute itself", requestingAccount.ID)
return nil, nil, gtserror.NewErrorNotAcceptable(err, err.Error())
}
// Ensure target account retrievable.
targetAccount, err := p.state.DB.GetAccountByID(ctx, targetAccountID)
if err != nil {
if !errors.Is(err, db.ErrNoEntries) {
// Real db error.
err = gtserror.Newf("db error looking for target account %s: %w", targetAccountID, err)
return nil, nil, gtserror.NewErrorInternalError(err)
}
// Account not found.
err = gtserror.Newf("target account %s not found in the db", targetAccountID)
return nil, nil, gtserror.NewErrorNotFound(err, err.Error())
}
// Check if currently muted.
mute, err := p.state.DB.GetMute(ctx, requestingAccount.ID, targetAccountID)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
err = gtserror.Newf("db error checking existing mute: %w", err)
return nil, nil, gtserror.NewErrorInternalError(err)
}
return targetAccount, mute, nil
}
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