gotosocial/internal/typeutils/internaltofrontend.go

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/*
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 typeutils
import (
"fmt"
"strings"
"time"
"github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (c *converter) AccountToMastoSensitive(a *gtsmodel.Account) (*model.Account, error) {
// we can build this sensitive account easily by first getting the public account....
mastoAccount, err := c.AccountToMastoPublic(a)
if err != nil {
return nil, err
}
// then adding the Source object to it...
// check pending follow requests aimed at this account
fr := []gtsmodel.FollowRequest{}
if err := c.db.GetFollowRequestsForAccountID(a.ID, &fr); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting follow requests: %s", err)
}
}
var frc int
if fr != nil {
frc = len(fr)
}
mastoAccount.Source = &model.Source{
Privacy: c.VisToMasto(a.Privacy),
Sensitive: a.Sensitive,
Language: a.Language,
Note: a.Note,
Fields: mastoAccount.Fields,
FollowRequestsCount: frc,
}
return mastoAccount, nil
}
func (c *converter) AccountToMastoPublic(a *gtsmodel.Account) (*model.Account, error) {
// count followers
followers := []gtsmodel.Follow{}
if err := c.db.GetFollowersByAccountID(a.ID, &followers); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting followers: %s", err)
}
}
var followersCount int
if followers != nil {
followersCount = len(followers)
}
// count following
following := []gtsmodel.Follow{}
if err := c.db.GetFollowingByAccountID(a.ID, &following); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting following: %s", err)
}
}
var followingCount int
if following != nil {
followingCount = len(following)
}
// count statuses
statusesCount, err := c.db.CountStatusesByAccountID(a.ID)
if err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting last statuses: %s", err)
}
}
// check when the last status was
lastStatus := &gtsmodel.Status{}
if err := c.db.GetLastStatusForAccountID(a.ID, lastStatus); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting last status: %s", err)
}
}
var lastStatusAt string
if lastStatus != nil {
lastStatusAt = lastStatus.CreatedAt.Format(time.RFC3339)
}
// build the avatar and header URLs
avi := &gtsmodel.MediaAttachment{}
if err := c.db.GetAvatarForAccountID(avi, a.ID); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting avatar: %s", err)
}
}
aviURL := avi.URL
aviURLStatic := avi.Thumbnail.URL
header := &gtsmodel.MediaAttachment{}
if err := c.db.GetHeaderForAccountID(header, a.ID); err != nil {
if _, ok := err.(db.ErrNoEntries); !ok {
return nil, fmt.Errorf("error getting header: %s", err)
}
}
headerURL := header.URL
headerURLStatic := header.Thumbnail.URL
// get the fields set on this account
fields := []model.Field{}
for _, f := range a.Fields {
mField := model.Field{
Name: f.Name,
Value: f.Value,
}
if !f.VerifiedAt.IsZero() {
mField.VerifiedAt = f.VerifiedAt.Format(time.RFC3339)
}
fields = append(fields, mField)
}
var acct string
if a.Domain != "" {
// this is a remote user
acct = fmt.Sprintf("%s@%s", a.Username, a.Domain)
} else {
// this is a local user
acct = a.Username
}
return &model.Account{
ID: a.ID,
Username: a.Username,
Acct: acct,
DisplayName: a.DisplayName,
Locked: a.Locked,
Bot: a.Bot,
CreatedAt: a.CreatedAt.Format(time.RFC3339),
Note: a.Note,
URL: a.URL,
Avatar: aviURL,
AvatarStatic: aviURLStatic,
Header: headerURL,
HeaderStatic: headerURLStatic,
FollowersCount: followersCount,
FollowingCount: followingCount,
StatusesCount: statusesCount,
LastStatusAt: lastStatusAt,
Emojis: nil, // TODO: implement this
Fields: fields,
}, nil
}
func (c *converter) AppToMastoSensitive(a *gtsmodel.Application) (*model.Application, error) {
return &model.Application{
ID: a.ID,
Name: a.Name,
Website: a.Website,
RedirectURI: a.RedirectURI,
ClientID: a.ClientID,
ClientSecret: a.ClientSecret,
VapidKey: a.VapidKey,
}, nil
}
func (c *converter) AppToMastoPublic(a *gtsmodel.Application) (*model.Application, error) {
return &model.Application{
Name: a.Name,
Website: a.Website,
}, nil
}
func (c *converter) AttachmentToMasto(a *gtsmodel.MediaAttachment) (model.Attachment, error) {
return model.Attachment{
ID: a.ID,
Type: strings.ToLower(string(a.Type)),
URL: a.URL,
PreviewURL: a.Thumbnail.URL,
RemoteURL: a.RemoteURL,
PreviewRemoteURL: a.Thumbnail.RemoteURL,
Meta: model.MediaMeta{
Original: model.MediaDimensions{
Width: a.FileMeta.Original.Width,
Height: a.FileMeta.Original.Height,
Size: fmt.Sprintf("%dx%d", a.FileMeta.Original.Width, a.FileMeta.Original.Height),
Aspect: float32(a.FileMeta.Original.Aspect),
},
Small: model.MediaDimensions{
Width: a.FileMeta.Small.Width,
Height: a.FileMeta.Small.Height,
Size: fmt.Sprintf("%dx%d", a.FileMeta.Small.Width, a.FileMeta.Small.Height),
Aspect: float32(a.FileMeta.Small.Aspect),
},
Focus: model.MediaFocus{
X: a.FileMeta.Focus.X,
Y: a.FileMeta.Focus.Y,
},
},
Description: a.Description,
Blurhash: a.Blurhash,
}, nil
}
func (c *converter) MentionToMasto(m *gtsmodel.Mention) (model.Mention, error) {
target := &gtsmodel.Account{}
if err := c.db.GetByID(m.TargetAccountID, target); err != nil {
return model.Mention{}, err
}
var local bool
if target.Domain == "" {
local = true
}
var acct string
if local {
acct = fmt.Sprintf("@%s", target.Username)
} else {
acct = fmt.Sprintf("@%s@%s", target.Username, target.Domain)
}
return model.Mention{
ID: target.ID,
Username: target.Username,
URL: target.URL,
Acct: acct,
}, nil
}
func (c *converter) EmojiToMasto(e *gtsmodel.Emoji) (model.Emoji, error) {
return model.Emoji{
Shortcode: e.Shortcode,
URL: e.ImageURL,
StaticURL: e.ImageStaticURL,
VisibleInPicker: e.VisibleInPicker,
Category: e.CategoryID,
}, nil
}
func (c *converter) TagToMasto(t *gtsmodel.Tag) (model.Tag, error) {
tagURL := fmt.Sprintf("%s://%s/tags/%s", c.config.Protocol, c.config.Host, t.Name)
return model.Tag{
Name: t.Name,
URL: tagURL, // we don't serve URLs with collections of tagged statuses (FOR NOW) so this is purely for mastodon compatibility ¯\_(ツ)_/¯
}, nil
}
func (c *converter) StatusToMasto(
s *gtsmodel.Status,
targetAccount *gtsmodel.Account,
requestingAccount *gtsmodel.Account,
boostOfAccount *gtsmodel.Account,
replyToAccount *gtsmodel.Account,
reblogOfStatus *gtsmodel.Status) (*model.Status, error) {
repliesCount, err := c.db.GetReplyCountForStatus(s)
if err != nil {
return nil, fmt.Errorf("error counting replies: %s", err)
}
reblogsCount, err := c.db.GetReblogCountForStatus(s)
if err != nil {
return nil, fmt.Errorf("error counting reblogs: %s", err)
}
favesCount, err := c.db.GetFaveCountForStatus(s)
if err != nil {
return nil, fmt.Errorf("error counting faves: %s", err)
}
var faved bool
var reblogged bool
var bookmarked bool
var muted bool
// requestingAccount will be nil for public requests without auth
// But if it's not nil, we can also get information about the requestingAccount's interaction with this status
if requestingAccount != nil {
faved, err = c.db.StatusFavedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has faved status: %s", err)
}
reblogged, err = c.db.StatusRebloggedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has reblogged status: %s", err)
}
muted, err = c.db.StatusMutedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has muted status: %s", err)
}
bookmarked, err = c.db.StatusBookmarkedBy(s, requestingAccount.ID)
if err != nil {
return nil, fmt.Errorf("error checking if requesting account has bookmarked status: %s", err)
}
}
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var mastoRebloggedStatus *model.Status
if s.BoostOfID != "" {
// the boosted status might have been set on this struct already so check first before doing db calls
var gtsBoostedStatus *gtsmodel.Status
if s.GTSBoostedStatus != nil {
// it's set, great!
gtsBoostedStatus = s.GTSBoostedStatus
} else {
// it's not set so fetch it from the db
gtsBoostedStatus = &gtsmodel.Status{}
if err := c.db.GetByID(s.BoostOfID, gtsBoostedStatus); err != nil {
return nil, fmt.Errorf("error getting boosted status with id %s: %s", s.BoostOfID, err)
}
}
// the boosted account might have been set on this struct already or passed as a param so check first before doing db calls
var gtsBoostedAccount *gtsmodel.Account
if s.GTSBoostedAccount != nil {
// it's set, great!
gtsBoostedAccount = s.GTSBoostedAccount
} else if boostOfAccount != nil {
// it's been given as a param, great!
gtsBoostedAccount = boostOfAccount
} else if boostOfAccount == nil && s.GTSBoostedAccount == nil {
// it's not set so fetch it from the db
gtsBoostedAccount = &gtsmodel.Account{}
if err := c.db.GetByID(gtsBoostedStatus.AccountID, gtsBoostedAccount); err != nil {
return nil, fmt.Errorf("error getting boosted account %s from status with id %s: %s", gtsBoostedStatus.AccountID, s.BoostOfID, err)
}
}
// the boosted status might be a reply so check this
var gtsBoostedReplyToAccount *gtsmodel.Account
if gtsBoostedStatus.InReplyToAccountID != "" {
gtsBoostedReplyToAccount = &gtsmodel.Account{}
if err := c.db.GetByID(gtsBoostedStatus.InReplyToAccountID, gtsBoostedReplyToAccount); err != nil {
return nil, fmt.Errorf("error getting account that boosted status was a reply to: %s", err)
}
}
if gtsBoostedStatus != nil || gtsBoostedAccount != nil {
mastoRebloggedStatus, err = c.StatusToMasto(gtsBoostedStatus, gtsBoostedAccount, requestingAccount, nil, gtsBoostedReplyToAccount, nil)
if err != nil {
return nil, fmt.Errorf("error converting boosted status to mastotype: %s", err)
}
} else {
return nil, fmt.Errorf("boost of id was set to %s but that status or account was nil", s.BoostOfID)
}
}
var mastoApplication *model.Application
if s.CreatedWithApplicationID != "" {
gtsApplication := &gtsmodel.Application{}
if err := c.db.GetByID(s.CreatedWithApplicationID, gtsApplication); err != nil {
return nil, fmt.Errorf("error fetching application used to create status: %s", err)
}
mastoApplication, err = c.AppToMastoPublic(gtsApplication)
if err != nil {
return nil, fmt.Errorf("error parsing application used to create status: %s", err)
}
}
mastoTargetAccount, err := c.AccountToMastoPublic(targetAccount)
if err != nil {
return nil, fmt.Errorf("error parsing account of status author: %s", err)
}
mastoAttachments := []model.Attachment{}
// the status might already have some gts attachments on it if it's not been pulled directly from the database
// if so, we can directly convert the gts attachments into masto ones
if s.GTSMediaAttachments != nil {
for _, gtsAttachment := range s.GTSMediaAttachments {
mastoAttachment, err := c.AttachmentToMasto(gtsAttachment)
if err != nil {
return nil, fmt.Errorf("error converting attachment with id %s: %s", gtsAttachment.ID, err)
}
mastoAttachments = append(mastoAttachments, mastoAttachment)
}
// the status doesn't have gts attachments on it, but it does have attachment IDs
// in this case, we need to pull the gts attachments from the db to convert them into masto ones
} else {
for _, a := range s.Attachments {
gtsAttachment := &gtsmodel.MediaAttachment{}
if err := c.db.GetByID(a, gtsAttachment); err != nil {
return nil, fmt.Errorf("error getting attachment with id %s: %s", a, err)
}
mastoAttachment, err := c.AttachmentToMasto(gtsAttachment)
if err != nil {
return nil, fmt.Errorf("error converting attachment with id %s: %s", a, err)
}
mastoAttachments = append(mastoAttachments, mastoAttachment)
}
}
mastoMentions := []model.Mention{}
// the status might already have some gts mentions on it if it's not been pulled directly from the database
// if so, we can directly convert the gts mentions into masto ones
if s.GTSMentions != nil {
for _, gtsMention := range s.GTSMentions {
mastoMention, err := c.MentionToMasto(gtsMention)
if err != nil {
return nil, fmt.Errorf("error converting mention with id %s: %s", gtsMention.ID, err)
}
mastoMentions = append(mastoMentions, mastoMention)
}
// the status doesn't have gts mentions on it, but it does have mention IDs
// in this case, we need to pull the gts mentions from the db to convert them into masto ones
} else {
for _, m := range s.Mentions {
gtsMention := &gtsmodel.Mention{}
if err := c.db.GetByID(m, gtsMention); err != nil {
return nil, fmt.Errorf("error getting mention with id %s: %s", m, err)
}
mastoMention, err := c.MentionToMasto(gtsMention)
if err != nil {
return nil, fmt.Errorf("error converting mention with id %s: %s", gtsMention.ID, err)
}
mastoMentions = append(mastoMentions, mastoMention)
}
}
mastoTags := []model.Tag{}
// the status might already have some gts tags on it if it's not been pulled directly from the database
// if so, we can directly convert the gts tags into masto ones
if s.GTSTags != nil {
for _, gtsTag := range s.GTSTags {
mastoTag, err := c.TagToMasto(gtsTag)
if err != nil {
return nil, fmt.Errorf("error converting tag with id %s: %s", gtsTag.ID, err)
}
mastoTags = append(mastoTags, mastoTag)
}
// the status doesn't have gts tags on it, but it does have tag IDs
// in this case, we need to pull the gts tags from the db to convert them into masto ones
} else {
for _, t := range s.Tags {
gtsTag := &gtsmodel.Tag{}
if err := c.db.GetByID(t, gtsTag); err != nil {
return nil, fmt.Errorf("error getting tag with id %s: %s", t, err)
}
mastoTag, err := c.TagToMasto(gtsTag)
if err != nil {
return nil, fmt.Errorf("error converting tag with id %s: %s", gtsTag.ID, err)
}
mastoTags = append(mastoTags, mastoTag)
}
}
mastoEmojis := []model.Emoji{}
// the status might already have some gts emojis on it if it's not been pulled directly from the database
// if so, we can directly convert the gts emojis into masto ones
if s.GTSEmojis != nil {
for _, gtsEmoji := range s.GTSEmojis {
mastoEmoji, err := c.EmojiToMasto(gtsEmoji)
if err != nil {
return nil, fmt.Errorf("error converting emoji with id %s: %s", gtsEmoji.ID, err)
}
mastoEmojis = append(mastoEmojis, mastoEmoji)
}
// the status doesn't have gts emojis on it, but it does have emoji IDs
// in this case, we need to pull the gts emojis from the db to convert them into masto ones
} else {
for _, e := range s.Emojis {
gtsEmoji := &gtsmodel.Emoji{}
if err := c.db.GetByID(e, gtsEmoji); err != nil {
return nil, fmt.Errorf("error getting emoji with id %s: %s", e, err)
}
mastoEmoji, err := c.EmojiToMasto(gtsEmoji)
if err != nil {
return nil, fmt.Errorf("error converting emoji with id %s: %s", gtsEmoji.ID, err)
}
mastoEmojis = append(mastoEmojis, mastoEmoji)
}
}
var mastoCard *model.Card
var mastoPoll *model.Poll
return &model.Status{
ID: s.ID,
CreatedAt: s.CreatedAt.Format(time.RFC3339),
InReplyToID: s.InReplyToID,
InReplyToAccountID: s.InReplyToAccountID,
Sensitive: s.Sensitive,
SpoilerText: s.ContentWarning,
Visibility: c.VisToMasto(s.Visibility),
Language: s.Language,
URI: s.URI,
URL: s.URL,
RepliesCount: repliesCount,
ReblogsCount: reblogsCount,
FavouritesCount: favesCount,
Favourited: faved,
Reblogged: reblogged,
Muted: muted,
Bookmarked: bookmarked,
Pinned: s.Pinned,
Content: s.Content,
Reblog: mastoRebloggedStatus,
Application: mastoApplication,
Account: mastoTargetAccount,
MediaAttachments: mastoAttachments,
Mentions: mastoMentions,
Tags: mastoTags,
Emojis: mastoEmojis,
Card: mastoCard, // TODO: implement cards
Poll: mastoPoll, // TODO: implement polls
Text: s.Text,
}, nil
}
// VisToMasto converts a gts visibility into its mastodon equivalent
func (c *converter) VisToMasto(m gtsmodel.Visibility) model.Visibility {
switch m {
case gtsmodel.VisibilityPublic:
return model.VisibilityPublic
case gtsmodel.VisibilityUnlocked:
return model.VisibilityUnlisted
case gtsmodel.VisibilityFollowersOnly, gtsmodel.VisibilityMutualsOnly:
return model.VisibilityPrivate
case gtsmodel.VisibilityDirect:
return model.VisibilityDirect
}
return ""
}
func (c *converter) InstanceToMasto(i *gtsmodel.Instance) (*model.Instance, error) {
mi := &model.Instance{
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URI: i.URI,
Title: i.Title,
Description: i.Description,
ShortDescription: i.ShortDescription,
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Email: i.ContactEmail,
}
if i.Domain == c.config.Host {
mi.Registrations = c.config.AccountsConfig.OpenRegistration
mi.ApprovalRequired = c.config.AccountsConfig.RequireApproval
mi.InvitesEnabled = false // TODO
mi.MaxTootChars = uint(c.config.StatusesConfig.MaxChars)
}
// contact account is optional but let's try to get it
if i.ContactAccountID != "" {
ia := &gtsmodel.Account{}
if err := c.db.GetByID(i.ContactAccountID, ia); err == nil {
ma, err := c.AccountToMastoPublic(ia)
if err == nil {
mi.ContactAccount = ma
}
}
}
return mi, nil
}
func (c *converter) RelationshipToMasto(r *gtsmodel.Relationship) (*model.Relationship, error) {
return &model.Relationship{
ID: r.ID,
Following: r.Following,
ShowingReblogs: r.ShowingReblogs,
Notifying: r.Notifying,
FollowedBy: r.FollowedBy,
Blocking: r.Blocking,
BlockedBy: r.BlockedBy,
Muting: r.Muting,
MutingNotifications: r.MutingNotifications,
Requested: r.Requested,
DomainBlocking: r.DomainBlocking,
Endorsed: r.Endorsed,
Note: r.Note,
}, nil
}