mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-30 07:32:45 +00:00
292 lines
8.8 KiB
Go
292 lines
8.8 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 status
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/superseriousbusiness/gotosocial/internal/ap"
|
|
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/messages"
|
|
"github.com/superseriousbusiness/gotosocial/internal/util"
|
|
)
|
|
|
|
// BoostCreate processes the boost/reblog of target
|
|
// status, returning the newly-created boost.
|
|
func (p *Processor) BoostCreate(
|
|
ctx context.Context,
|
|
requester *gtsmodel.Account,
|
|
application *gtsmodel.Application,
|
|
targetID string,
|
|
) (*apimodel.Status, gtserror.WithCode) {
|
|
// Get target status and ensure it's not a boost.
|
|
target, errWithCode := p.c.GetVisibleTargetStatus(
|
|
ctx,
|
|
requester,
|
|
targetID,
|
|
nil, // default freshness
|
|
)
|
|
if errWithCode != nil {
|
|
return nil, errWithCode
|
|
}
|
|
|
|
// Unwrap target in case it is a boost.
|
|
target, errWithCode = p.c.UnwrapIfBoost(
|
|
ctx,
|
|
requester,
|
|
target,
|
|
)
|
|
if errWithCode != nil {
|
|
return nil, errWithCode
|
|
}
|
|
|
|
// Check is viable target.
|
|
if target.BoostOfID != "" {
|
|
err := gtserror.Newf("target status %s is boost wrapper", target.URI)
|
|
return nil, gtserror.NewErrorUnprocessableEntity(err)
|
|
}
|
|
|
|
// Ensure valid boost target for requester.
|
|
policyResult, err := p.intFilter.StatusBoostable(ctx,
|
|
requester,
|
|
target,
|
|
)
|
|
if err != nil {
|
|
err := gtserror.Newf("error seeing if status %s is boostable: %w", target.ID, err)
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
|
|
if policyResult.Forbidden() {
|
|
const errText = "you do not have permission to boost this status"
|
|
err := gtserror.New(errText)
|
|
return nil, gtserror.NewErrorForbidden(err, errText)
|
|
}
|
|
|
|
// Status is visible and boostable
|
|
// (though maybe pending approval).
|
|
boost, err := p.converter.StatusToBoost(ctx,
|
|
target,
|
|
requester,
|
|
application.ID,
|
|
)
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
|
|
// Derive pendingApproval status.
|
|
var pendingApproval bool
|
|
switch {
|
|
case policyResult.WithApproval():
|
|
// We're allowed to do
|
|
// this pending approval.
|
|
pendingApproval = true
|
|
|
|
case policyResult.MatchedOnCollection():
|
|
// We're permitted to do this, but since
|
|
// we matched due to presence in a followers
|
|
// or following collection, we should mark
|
|
// as pending approval and wait until we can
|
|
// prove it's been Accepted by the target.
|
|
pendingApproval = true
|
|
|
|
if *target.Local {
|
|
// If the target is local we don't need
|
|
// to wait for an Accept from remote,
|
|
// we can just preapprove it and have
|
|
// the processor create the Accept.
|
|
boost.PreApproved = true
|
|
}
|
|
|
|
case policyResult.Permitted():
|
|
// We're permitted to do this
|
|
// based on another kind of match.
|
|
pendingApproval = false
|
|
}
|
|
|
|
boost.PendingApproval = &pendingApproval
|
|
|
|
// Store the new boost.
|
|
if err := p.state.DB.PutStatus(ctx, boost); err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
|
|
// Process side effects asynchronously.
|
|
p.state.Workers.Client.Queue.Push(&messages.FromClientAPI{
|
|
APObjectType: ap.ActivityAnnounce,
|
|
APActivityType: ap.ActivityCreate,
|
|
GTSModel: boost,
|
|
Origin: requester,
|
|
Target: target.Account,
|
|
})
|
|
|
|
// If the boost target status replies to a status
|
|
// that we own, and has a pending interaction
|
|
// request, use the boost as an implicit accept.
|
|
implicitlyAccepted, errWithCode := p.implicitlyAccept(ctx,
|
|
requester, target,
|
|
)
|
|
if errWithCode != nil {
|
|
return nil, errWithCode
|
|
}
|
|
|
|
// If we ended up implicitly accepting, mark the
|
|
// target status as no longer pending approval so
|
|
// it's serialized properly via the API.
|
|
if implicitlyAccepted {
|
|
target.PendingApproval = util.Ptr(false)
|
|
}
|
|
|
|
return p.c.GetAPIStatus(ctx, requester, boost)
|
|
}
|
|
|
|
// BoostRemove processes the unboost/unreblog of
|
|
// target status, returning the target status.
|
|
func (p *Processor) BoostRemove(
|
|
ctx context.Context,
|
|
requester *gtsmodel.Account,
|
|
application *gtsmodel.Application,
|
|
targetID string,
|
|
) (*apimodel.Status, gtserror.WithCode) {
|
|
// Get target status and ensure it's not a boost.
|
|
target, errWithCode := p.c.GetVisibleTargetStatus(
|
|
ctx,
|
|
requester,
|
|
targetID,
|
|
nil, // default freshness
|
|
)
|
|
if errWithCode != nil {
|
|
return nil, errWithCode
|
|
}
|
|
|
|
target, errWithCode = p.c.UnwrapIfBoost(
|
|
ctx,
|
|
requester,
|
|
target,
|
|
)
|
|
if errWithCode != nil {
|
|
return nil, errWithCode
|
|
}
|
|
|
|
// Check whether requester has actually
|
|
// boosted target, by trying to get the boost.
|
|
boost, err := p.state.DB.GetStatusBoost(ctx,
|
|
target.ID,
|
|
requester.ID,
|
|
)
|
|
if err != nil && !errors.Is(err, db.ErrNoEntries) {
|
|
err = gtserror.Newf("db error getting boost of %s: %w", target.ID, err)
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
|
|
if boost != nil {
|
|
// Status was boosted. Process unboost side effects asynchronously.
|
|
p.state.Workers.Client.Queue.Push(&messages.FromClientAPI{
|
|
APObjectType: ap.ActivityAnnounce,
|
|
APActivityType: ap.ActivityUndo,
|
|
GTSModel: boost,
|
|
Origin: requester,
|
|
Target: target.Account,
|
|
})
|
|
}
|
|
|
|
return p.c.GetAPIStatus(ctx, requester, target)
|
|
}
|
|
|
|
// StatusBoostedBy returns a slice of accounts that have boosted the given status, filtered according to privacy settings.
|
|
func (p *Processor) StatusBoostedBy(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) ([]*apimodel.Account, gtserror.WithCode) {
|
|
targetStatus, err := p.state.DB.GetStatusByID(ctx, targetStatusID)
|
|
if err != nil {
|
|
wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", targetStatusID, err)
|
|
if !errors.Is(err, db.ErrNoEntries) {
|
|
return nil, gtserror.NewErrorInternalError(wrapped)
|
|
}
|
|
return nil, gtserror.NewErrorNotFound(wrapped)
|
|
}
|
|
|
|
if boostOfID := targetStatus.BoostOfID; boostOfID != "" {
|
|
// the target status is a boost wrapper, redirect this request to the status it boosts
|
|
boostedStatus, err := p.state.DB.GetStatusByID(ctx, boostOfID)
|
|
if err != nil {
|
|
wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", boostOfID, err)
|
|
if !errors.Is(err, db.ErrNoEntries) {
|
|
return nil, gtserror.NewErrorInternalError(wrapped)
|
|
}
|
|
return nil, gtserror.NewErrorNotFound(wrapped)
|
|
}
|
|
targetStatus = boostedStatus
|
|
}
|
|
|
|
visible, err := p.visFilter.StatusVisible(ctx, requestingAccount, targetStatus)
|
|
if err != nil {
|
|
err = fmt.Errorf("BoostedBy: error seeing if status %s is visible: %s", targetStatus.ID, err)
|
|
return nil, gtserror.NewErrorNotFound(err)
|
|
}
|
|
if !visible {
|
|
err = errors.New("BoostedBy: status is not visible")
|
|
return nil, gtserror.NewErrorNotFound(err)
|
|
}
|
|
|
|
statusBoosts, err := p.state.DB.GetStatusBoosts(ctx, targetStatus.ID)
|
|
if err != nil {
|
|
err = fmt.Errorf("BoostedBy: error seeing who boosted status: %s", err)
|
|
return nil, gtserror.NewErrorNotFound(err)
|
|
}
|
|
|
|
// filter account IDs so the user doesn't see accounts they blocked or which blocked them
|
|
accountIDs := make([]string, 0, len(statusBoosts))
|
|
for _, s := range statusBoosts {
|
|
blocked, err := p.state.DB.IsEitherBlocked(ctx, requestingAccount.ID, s.AccountID)
|
|
if err != nil {
|
|
err = fmt.Errorf("BoostedBy: error checking blocks: %s", err)
|
|
return nil, gtserror.NewErrorNotFound(err)
|
|
}
|
|
if !blocked {
|
|
accountIDs = append(accountIDs, s.AccountID)
|
|
}
|
|
}
|
|
|
|
// TODO: filter other things here? suspended? muted? silenced?
|
|
|
|
// fetch accounts + create their API representations
|
|
apiAccounts := make([]*apimodel.Account, 0, len(accountIDs))
|
|
for _, accountID := range accountIDs {
|
|
account, err := p.state.DB.GetAccountByID(ctx, accountID)
|
|
if err != nil {
|
|
wrapped := fmt.Errorf("BoostedBy: error fetching account %s: %s", accountID, err)
|
|
if !errors.Is(err, db.ErrNoEntries) {
|
|
return nil, gtserror.NewErrorInternalError(wrapped)
|
|
}
|
|
return nil, gtserror.NewErrorNotFound(wrapped)
|
|
}
|
|
|
|
apiAccount, err := p.converter.AccountToAPIAccountPublic(ctx, account)
|
|
if err != nil {
|
|
err = fmt.Errorf("BoostedBy: error converting account to api model: %s", err)
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
apiAccounts = append(apiAccounts, apiAccount)
|
|
}
|
|
|
|
return apiAccounts, nil
|
|
}
|