gotosocial/internal/message/statusprocess.go
Tobi Smethurst e670c32a91
Faves (#31)
* start on federating faves

* outbound federation of likes working
2021-05-24 18:49:48 +02:00

513 lines
20 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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 message
import (
"errors"
"fmt"
"time"
"github.com/google/uuid"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
func (p *processor) StatusCreate(auth *oauth.Auth, form *apimodel.AdvancedStatusCreateForm) (*apimodel.Status, error) {
uris := util.GenerateURIsForAccount(auth.Account.Username, p.config.Protocol, p.config.Host)
thisStatusID := uuid.NewString()
thisStatusURI := fmt.Sprintf("%s/%s", uris.StatusesURI, thisStatusID)
thisStatusURL := fmt.Sprintf("%s/%s", uris.StatusesURL, thisStatusID)
newStatus := &gtsmodel.Status{
ID: thisStatusID,
URI: thisStatusURI,
URL: thisStatusURL,
Content: util.HTMLFormat(form.Status),
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Local: true,
AccountID: auth.Account.ID,
ContentWarning: form.SpoilerText,
ActivityStreamsType: gtsmodel.ActivityStreamsNote,
Sensitive: form.Sensitive,
Language: form.Language,
CreatedWithApplicationID: auth.Application.ID,
Text: form.Status,
}
// check if replyToID is ok
if err := p.processReplyToID(form, auth.Account.ID, newStatus); err != nil {
return nil, err
}
// check if mediaIDs are ok
if err := p.processMediaIDs(form, auth.Account.ID, newStatus); err != nil {
return nil, err
}
// check if visibility settings are ok
if err := p.processVisibility(form, auth.Account.Privacy, newStatus); err != nil {
return nil, err
}
// handle language settings
if err := p.processLanguage(form, auth.Account.Language, newStatus); err != nil {
return nil, err
}
// handle mentions
if err := p.processMentions(form, auth.Account.ID, newStatus); err != nil {
return nil, err
}
if err := p.processTags(form, auth.Account.ID, newStatus); err != nil {
return nil, err
}
if err := p.processEmojis(form, auth.Account.ID, newStatus); err != nil {
return nil, err
}
// put the new status in the database, generating an ID for it in the process
if err := p.db.Put(newStatus); err != nil {
return nil, err
}
// change the status ID of the media attachments to the new status
for _, a := range newStatus.GTSMediaAttachments {
a.StatusID = newStatus.ID
a.UpdatedAt = time.Now()
if err := p.db.UpdateByID(a.ID, a); err != nil {
return nil, err
}
}
// put the new status in the appropriate channel for async processing
p.fromClientAPI <- gtsmodel.FromClientAPI{
APObjectType: newStatus.ActivityStreamsType,
APActivityType: gtsmodel.ActivityStreamsCreate,
GTSModel: newStatus,
}
// return the frontend representation of the new status to the submitter
return p.tc.StatusToMasto(newStatus, auth.Account, auth.Account, nil, newStatus.GTSReplyToAccount, nil)
}
func (p *processor) StatusDelete(authed *oauth.Auth, targetStatusID string) (*apimodel.Status, error) {
l := p.log.WithField("func", "StatusDelete")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, fmt.Errorf("error fetching status %s: %s", targetStatusID, err)
}
if targetStatus.AccountID != authed.Account.ID {
return nil, errors.New("status doesn't belong to requesting account")
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil {
return nil, fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err)
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, authed.Account, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
if err != nil {
return nil, fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err)
}
if err := p.db.DeleteByID(targetStatus.ID, targetStatus); err != nil {
return nil, fmt.Errorf("error deleting status from the database: %s", err)
}
return mastoStatus, nil
}
func (p *processor) StatusFave(authed *oauth.Auth, targetStatusID string) (*apimodel.Status, error) {
l := p.log.WithField("func", "StatusFave")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, fmt.Errorf("error fetching status %s: %s", targetStatusID, err)
}
l.Tracef("going to search for target account %s", targetStatus.AccountID)
targetAccount := &gtsmodel.Account{}
if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err)
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil {
return nil, fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err)
}
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, targetAccount, authed.Account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err)
}
if !visible {
return nil, errors.New("status is not visible")
}
// is the status faveable?
if targetStatus.VisibilityAdvanced != nil {
if !targetStatus.VisibilityAdvanced.Likeable {
return nil, errors.New("status is not faveable")
}
}
// first check if the status is already faved, if so we don't need to do anything
newFave := true
gtsFave := &gtsmodel.Status{}
if err := p.db.GetWhere([]db.Where{{Key: "status_id", Value: targetStatus.ID}, {Key: "account_id", Value: authed.Account.ID}}, gtsFave); err == nil {
// we already have a fave for this status
newFave = false
}
if newFave {
thisFaveID := uuid.NewString()
// we need to create a new fave in the database
gtsFave := &gtsmodel.StatusFave{
ID: thisFaveID,
AccountID: authed.Account.ID,
TargetAccountID: targetAccount.ID,
StatusID: targetStatus.ID,
URI: util.GenerateURIForLike(authed.Account.Username, p.config.Protocol, p.config.Host, thisFaveID),
GTSStatus: targetStatus,
GTSTargetAccount: targetAccount,
GTSFavingAccount: authed.Account,
}
if err := p.db.Put(gtsFave); err != nil {
return nil, err
}
// send the new fave through the processor channel for federation etc
p.fromClientAPI <- gtsmodel.FromClientAPI{
APObjectType: gtsmodel.ActivityStreamsLike,
APActivityType: gtsmodel.ActivityStreamsCreate,
GTSModel: gtsFave,
OriginAccount: authed.Account,
TargetAccount: targetAccount,
}
}
// return the mastodon representation of the target status
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
if err != nil {
return nil, fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err)
}
return mastoStatus, nil
}
func (p *processor) StatusBoost(authed *oauth.Auth, targetStatusID string) (*apimodel.Status, ErrorWithCode) {
l := p.log.WithField("func", "StatusBoost")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err))
}
l.Tracef("going to search for target account %s", targetStatus.AccountID)
targetAccount := &gtsmodel.Account{}
if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err))
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err))
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, targetAccount, authed.Account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
}
if !visible {
return nil, NewErrorNotFound(errors.New("status is not visible"))
}
if targetStatus.VisibilityAdvanced != nil {
if !targetStatus.VisibilityAdvanced.Boostable {
return nil, NewErrorForbidden(errors.New("status is not boostable"))
}
}
// it's visible! it's boostable! so let's boost the FUCK out of it
// first we create a new status and add some basic info to it -- this will be the wrapper for the boosted status
// the wrapper won't use the same ID as the boosted status so we generate some new UUIDs
uris := util.GenerateURIsForAccount(authed.Account.Username, p.config.Protocol, p.config.Host)
boostWrapperStatusID := uuid.NewString()
boostWrapperStatusURI := fmt.Sprintf("%s/%s", uris.StatusesURI, boostWrapperStatusID)
boostWrapperStatusURL := fmt.Sprintf("%s/%s", uris.StatusesURL, boostWrapperStatusID)
boostWrapperStatus := &gtsmodel.Status{
ID: boostWrapperStatusID,
URI: boostWrapperStatusURI,
URL: boostWrapperStatusURL,
// the boosted status is not created now, but the boost certainly is
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Local: true, // always local since this is being done through the client API
AccountID: authed.Account.ID,
CreatedWithApplicationID: authed.Application.ID,
// replies can be boosted, but boosts are never replies
InReplyToID: "",
InReplyToAccountID: "",
// these will all be wrapped in the boosted status so set them empty here
Attachments: []string{},
Tags: []string{},
Mentions: []string{},
Emojis: []string{},
// the below fields will be taken from the target status
Content: util.HTMLFormat(targetStatus.Content),
ContentWarning: targetStatus.ContentWarning,
ActivityStreamsType: targetStatus.ActivityStreamsType,
Sensitive: targetStatus.Sensitive,
Language: targetStatus.Language,
Text: targetStatus.Text,
BoostOfID: targetStatus.ID,
Visibility: targetStatus.Visibility,
VisibilityAdvanced: targetStatus.VisibilityAdvanced,
// attach these here for convenience -- the boosted status/account won't go in the DB
// but they're needed in the processor and for the frontend. Since we have them, we can
// attach them so we don't need to fetch them again later (save some DB calls)
GTSBoostedStatus: targetStatus,
GTSBoostedAccount: targetAccount,
}
// put the boost in the database
if err := p.db.Put(boostWrapperStatus); err != nil {
return nil, NewErrorInternalError(err)
}
// return the frontend representation of the new status to the submitter
mastoStatus, err := p.tc.StatusToMasto(boostWrapperStatus, authed.Account, authed.Account, targetAccount, nil, targetStatus)
if err != nil {
return nil, NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
}
return mastoStatus, nil
}
func (p *processor) StatusFavedBy(authed *oauth.Auth, targetStatusID string) ([]*apimodel.Account, error) {
l := p.log.WithField("func", "StatusFavedBy")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, fmt.Errorf("error fetching status %s: %s", targetStatusID, err)
}
l.Tracef("going to search for target account %s", targetStatus.AccountID)
targetAccount := &gtsmodel.Account{}
if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err)
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, targetAccount, authed.Account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err)
}
if !visible {
return nil, errors.New("status is not visible")
}
// get ALL accounts that faved a status -- doesn't take account of blocks and mutes and stuff
favingAccounts, err := p.db.WhoFavedStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error seeing who faved status: %s", err)
}
// filter the list so the user doesn't see accounts they blocked or which blocked them
filteredAccounts := []*gtsmodel.Account{}
for _, acc := range favingAccounts {
blocked, err := p.db.Blocked(authed.Account.ID, acc.ID)
if err != nil {
return nil, fmt.Errorf("error checking blocks: %s", err)
}
if !blocked {
filteredAccounts = append(filteredAccounts, acc)
}
}
// TODO: filter other things here? suspended? muted? silenced?
// now we can return the masto representation of those accounts
mastoAccounts := []*apimodel.Account{}
for _, acc := range filteredAccounts {
mastoAccount, err := p.tc.AccountToMastoPublic(acc)
if err != nil {
return nil, fmt.Errorf("error converting account to api model: %s", err)
}
mastoAccounts = append(mastoAccounts, mastoAccount)
}
return mastoAccounts, nil
}
func (p *processor) StatusGet(authed *oauth.Auth, targetStatusID string) (*apimodel.Status, error) {
l := p.log.WithField("func", "StatusGet")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, fmt.Errorf("error fetching status %s: %s", targetStatusID, err)
}
l.Tracef("going to search for target account %s", targetStatus.AccountID)
targetAccount := &gtsmodel.Account{}
if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err)
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, targetAccount, authed.Account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err)
}
if !visible {
return nil, errors.New("status is not visible")
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil {
return nil, fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err)
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
if err != nil {
return nil, fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err)
}
return mastoStatus, nil
}
func (p *processor) StatusUnfave(authed *oauth.Auth, targetStatusID string) (*apimodel.Status, error) {
l := p.log.WithField("func", "StatusUnfave")
l.Tracef("going to search for target status %s", targetStatusID)
targetStatus := &gtsmodel.Status{}
if err := p.db.GetByID(targetStatusID, targetStatus); err != nil {
return nil, fmt.Errorf("error fetching status %s: %s", targetStatusID, err)
}
l.Tracef("going to search for target account %s", targetStatus.AccountID)
targetAccount := &gtsmodel.Account{}
if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil {
return nil, fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err)
}
l.Trace("going to get relevant accounts")
relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus)
if err != nil {
return nil, fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)
}
l.Trace("going to see if status is visible")
visible, err := p.db.StatusVisible(targetStatus, targetAccount, authed.Account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that
if err != nil {
return nil, fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err)
}
if !visible {
return nil, errors.New("status is not visible")
}
// is the status faveable?
if targetStatus.VisibilityAdvanced != nil {
if !targetStatus.VisibilityAdvanced.Likeable {
return nil, errors.New("status is not faveable")
}
}
// it's visible! it's faveable! so let's unfave the FUCK out of it
_, err = p.db.UnfaveStatus(targetStatus, authed.Account.ID)
if err != nil {
return nil, fmt.Errorf("error unfaveing status: %s", err)
}
var boostOfStatus *gtsmodel.Status
if targetStatus.BoostOfID != "" {
boostOfStatus = &gtsmodel.Status{}
if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil {
return nil, fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err)
}
}
mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, authed.Account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus)
if err != nil {
return nil, fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err)
}
return mastoStatus, nil
}