mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-22 19:56:39 +00:00
1017 lines
32 KiB
Go
1017 lines
32 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package typeutils
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import (
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"context"
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"crypto/x509"
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"encoding/pem"
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"fmt"
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"net/url"
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"github.com/go-fed/activity/streams"
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"github.com/go-fed/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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// Converts a gts model account into an Activity Streams person type, following
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// the spec laid out for mastodon here: https://docs.joinmastodon.org/spec/activitypub/
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func (c *converter) AccountToAS(ctx context.Context, a *gtsmodel.Account) (vocab.ActivityStreamsPerson, error) {
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person := streams.NewActivityStreamsPerson()
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// id should be the activitypub URI of this user
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// something like https://example.org/users/example_user
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profileIDURI, err := url.Parse(a.URI)
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if err != nil {
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return nil, err
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}
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idProp := streams.NewJSONLDIdProperty()
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idProp.SetIRI(profileIDURI)
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person.SetJSONLDId(idProp)
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// following
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// The URI for retrieving a list of accounts this user is following
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followingURI, err := url.Parse(a.FollowingURI)
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if err != nil {
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return nil, err
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}
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followingProp := streams.NewActivityStreamsFollowingProperty()
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followingProp.SetIRI(followingURI)
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person.SetActivityStreamsFollowing(followingProp)
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// followers
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// The URI for retrieving a list of this user's followers
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followersURI, err := url.Parse(a.FollowersURI)
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if err != nil {
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return nil, err
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}
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followersProp := streams.NewActivityStreamsFollowersProperty()
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followersProp.SetIRI(followersURI)
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person.SetActivityStreamsFollowers(followersProp)
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// inbox
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// the activitypub inbox of this user for accepting messages
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inboxURI, err := url.Parse(a.InboxURI)
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if err != nil {
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return nil, err
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}
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inboxProp := streams.NewActivityStreamsInboxProperty()
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inboxProp.SetIRI(inboxURI)
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person.SetActivityStreamsInbox(inboxProp)
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// outbox
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// the activitypub outbox of this user for serving messages
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outboxURI, err := url.Parse(a.OutboxURI)
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if err != nil {
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return nil, err
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}
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outboxProp := streams.NewActivityStreamsOutboxProperty()
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outboxProp.SetIRI(outboxURI)
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person.SetActivityStreamsOutbox(outboxProp)
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// featured posts
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// Pinned posts.
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featuredURI, err := url.Parse(a.FeaturedCollectionURI)
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if err != nil {
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return nil, err
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}
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featuredProp := streams.NewTootFeaturedProperty()
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featuredProp.SetIRI(featuredURI)
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person.SetTootFeatured(featuredProp)
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// featuredTags
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// NOT IMPLEMENTED
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// preferredUsername
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// Used for Webfinger lookup. Must be unique on the domain, and must correspond to a Webfinger acct: URI.
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preferredUsernameProp := streams.NewActivityStreamsPreferredUsernameProperty()
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preferredUsernameProp.SetXMLSchemaString(a.Username)
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person.SetActivityStreamsPreferredUsername(preferredUsernameProp)
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// name
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// Used as profile display name.
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nameProp := streams.NewActivityStreamsNameProperty()
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if a.Username != "" {
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nameProp.AppendXMLSchemaString(a.DisplayName)
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} else {
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nameProp.AppendXMLSchemaString(a.Username)
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}
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person.SetActivityStreamsName(nameProp)
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// summary
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// Used as profile bio.
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if a.Note != "" {
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summaryProp := streams.NewActivityStreamsSummaryProperty()
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summaryProp.AppendXMLSchemaString(a.Note)
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person.SetActivityStreamsSummary(summaryProp)
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}
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// url
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// Used as profile link.
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profileURL, err := url.Parse(a.URL)
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if err != nil {
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return nil, err
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}
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urlProp := streams.NewActivityStreamsUrlProperty()
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urlProp.AppendIRI(profileURL)
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person.SetActivityStreamsUrl(urlProp)
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// manuallyApprovesFollowers
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// Will be shown as a locked account.
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manuallyApprovesFollowersProp := streams.NewActivityStreamsManuallyApprovesFollowersProperty()
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manuallyApprovesFollowersProp.Set(a.Locked)
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person.SetActivityStreamsManuallyApprovesFollowers(manuallyApprovesFollowersProp)
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// discoverable
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// Will be shown in the profile directory.
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discoverableProp := streams.NewTootDiscoverableProperty()
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discoverableProp.Set(a.Discoverable)
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person.SetTootDiscoverable(discoverableProp)
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// devices
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// NOT IMPLEMENTED, probably won't implement
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// alsoKnownAs
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// Required for Move activity.
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// TODO: NOT IMPLEMENTED **YET** -- this needs to be added as an activitypub extension to https://github.com/go-fed/activity, see https://github.com/go-fed/activity/tree/master/astool
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// publicKey
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// Required for signatures.
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publicKeyProp := streams.NewW3IDSecurityV1PublicKeyProperty()
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// create the public key
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publicKey := streams.NewW3IDSecurityV1PublicKey()
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// set ID for the public key
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publicKeyIDProp := streams.NewJSONLDIdProperty()
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publicKeyURI, err := url.Parse(a.PublicKeyURI)
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if err != nil {
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return nil, err
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}
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publicKeyIDProp.SetIRI(publicKeyURI)
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publicKey.SetJSONLDId(publicKeyIDProp)
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// set owner for the public key
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publicKeyOwnerProp := streams.NewW3IDSecurityV1OwnerProperty()
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publicKeyOwnerProp.SetIRI(profileIDURI)
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publicKey.SetW3IDSecurityV1Owner(publicKeyOwnerProp)
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// set the pem key itself
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encodedPublicKey, err := x509.MarshalPKIXPublicKey(a.PublicKey)
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if err != nil {
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return nil, err
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}
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publicKeyBytes := pem.EncodeToMemory(&pem.Block{
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Type: "PUBLIC KEY",
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Bytes: encodedPublicKey,
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})
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publicKeyPEMProp := streams.NewW3IDSecurityV1PublicKeyPemProperty()
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publicKeyPEMProp.Set(string(publicKeyBytes))
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publicKey.SetW3IDSecurityV1PublicKeyPem(publicKeyPEMProp)
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// append the public key to the public key property
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publicKeyProp.AppendW3IDSecurityV1PublicKey(publicKey)
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// set the public key property on the Person
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person.SetW3IDSecurityV1PublicKey(publicKeyProp)
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// tag
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// TODO: Any tags used in the summary of this profile
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// attachment
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// Used for profile fields.
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// TODO: The PropertyValue type has to be added: https://schema.org/PropertyValue
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// endpoints
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// NOT IMPLEMENTED -- this is for shared inbox which we don't use
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// icon
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// Used as profile avatar.
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if a.AvatarMediaAttachmentID != "" {
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if a.AvatarMediaAttachment == nil {
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avatar := >smodel.MediaAttachment{}
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if err := c.db.GetByID(ctx, a.AvatarMediaAttachmentID, avatar); err != nil {
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return nil, err
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}
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a.AvatarMediaAttachment = avatar
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}
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iconProperty := streams.NewActivityStreamsIconProperty()
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iconImage := streams.NewActivityStreamsImage()
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mediaType := streams.NewActivityStreamsMediaTypeProperty()
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mediaType.Set(a.AvatarMediaAttachment.File.ContentType)
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iconImage.SetActivityStreamsMediaType(mediaType)
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avatarURLProperty := streams.NewActivityStreamsUrlProperty()
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avatarURL, err := url.Parse(a.AvatarMediaAttachment.URL)
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if err != nil {
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return nil, err
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}
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avatarURLProperty.AppendIRI(avatarURL)
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iconImage.SetActivityStreamsUrl(avatarURLProperty)
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iconProperty.AppendActivityStreamsImage(iconImage)
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person.SetActivityStreamsIcon(iconProperty)
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}
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// image
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// Used as profile header.
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if a.HeaderMediaAttachmentID != "" {
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if a.HeaderMediaAttachment == nil {
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header := >smodel.MediaAttachment{}
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if err := c.db.GetByID(ctx, a.HeaderMediaAttachmentID, header); err != nil {
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return nil, err
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}
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a.HeaderMediaAttachment = header
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}
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headerProperty := streams.NewActivityStreamsImageProperty()
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headerImage := streams.NewActivityStreamsImage()
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mediaType := streams.NewActivityStreamsMediaTypeProperty()
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mediaType.Set(a.HeaderMediaAttachment.File.ContentType)
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headerImage.SetActivityStreamsMediaType(mediaType)
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headerURLProperty := streams.NewActivityStreamsUrlProperty()
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headerURL, err := url.Parse(a.HeaderMediaAttachment.URL)
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if err != nil {
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return nil, err
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}
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headerURLProperty.AppendIRI(headerURL)
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headerImage.SetActivityStreamsUrl(headerURLProperty)
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headerProperty.AppendActivityStreamsImage(headerImage)
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person.SetActivityStreamsImage(headerProperty)
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}
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return person, nil
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}
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// Converts a gts model account into a VERY MINIMAL Activity Streams person type, following
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// the spec laid out for mastodon here: https://docs.joinmastodon.org/spec/activitypub/
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//
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// The returned account will just have the Type, Username, PublicKey, and ID properties set.
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func (c *converter) AccountToASMinimal(ctx context.Context, a *gtsmodel.Account) (vocab.ActivityStreamsPerson, error) {
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person := streams.NewActivityStreamsPerson()
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// id should be the activitypub URI of this user
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// something like https://example.org/users/example_user
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profileIDURI, err := url.Parse(a.URI)
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if err != nil {
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return nil, err
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}
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idProp := streams.NewJSONLDIdProperty()
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idProp.SetIRI(profileIDURI)
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person.SetJSONLDId(idProp)
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// preferredUsername
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// Used for Webfinger lookup. Must be unique on the domain, and must correspond to a Webfinger acct: URI.
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preferredUsernameProp := streams.NewActivityStreamsPreferredUsernameProperty()
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preferredUsernameProp.SetXMLSchemaString(a.Username)
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person.SetActivityStreamsPreferredUsername(preferredUsernameProp)
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// publicKey
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// Required for signatures.
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publicKeyProp := streams.NewW3IDSecurityV1PublicKeyProperty()
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// create the public key
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publicKey := streams.NewW3IDSecurityV1PublicKey()
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// set ID for the public key
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publicKeyIDProp := streams.NewJSONLDIdProperty()
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publicKeyURI, err := url.Parse(a.PublicKeyURI)
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if err != nil {
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return nil, err
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}
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publicKeyIDProp.SetIRI(publicKeyURI)
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publicKey.SetJSONLDId(publicKeyIDProp)
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// set owner for the public key
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publicKeyOwnerProp := streams.NewW3IDSecurityV1OwnerProperty()
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publicKeyOwnerProp.SetIRI(profileIDURI)
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publicKey.SetW3IDSecurityV1Owner(publicKeyOwnerProp)
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// set the pem key itself
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encodedPublicKey, err := x509.MarshalPKIXPublicKey(a.PublicKey)
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if err != nil {
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return nil, err
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}
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publicKeyBytes := pem.EncodeToMemory(&pem.Block{
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Type: "PUBLIC KEY",
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Bytes: encodedPublicKey,
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})
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publicKeyPEMProp := streams.NewW3IDSecurityV1PublicKeyPemProperty()
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publicKeyPEMProp.Set(string(publicKeyBytes))
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publicKey.SetW3IDSecurityV1PublicKeyPem(publicKeyPEMProp)
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// append the public key to the public key property
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publicKeyProp.AppendW3IDSecurityV1PublicKey(publicKey)
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// set the public key property on the Person
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person.SetW3IDSecurityV1PublicKey(publicKeyProp)
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return person, nil
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}
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func (c *converter) StatusToAS(ctx context.Context, s *gtsmodel.Status) (vocab.ActivityStreamsNote, error) {
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// first check if we have this note in our asCache already
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if noteI, err := c.asCache.Fetch(s.ID); err == nil {
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if note, ok := noteI.(vocab.ActivityStreamsNote); ok {
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// we have it, so just return it as-is
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return note, nil
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}
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}
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// ensure prerequisites here before we get stuck in
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// check if author account is already attached to status and attach it if not
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// if we can't retrieve this, bail here already because we can't attribute the status to anyone
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if s.Account == nil {
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a, err := c.db.GetAccountByID(ctx, s.AccountID)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error retrieving author account from db: %s", err)
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}
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s.Account = a
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}
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// create the Note!
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status := streams.NewActivityStreamsNote()
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// id
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statusURI, err := url.Parse(s.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.URI, err)
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}
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statusIDProp := streams.NewJSONLDIdProperty()
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statusIDProp.SetIRI(statusURI)
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status.SetJSONLDId(statusIDProp)
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// type
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// will be set automatically by go-fed
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// summary aka cw
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statusSummaryProp := streams.NewActivityStreamsSummaryProperty()
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statusSummaryProp.AppendXMLSchemaString(s.ContentWarning)
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status.SetActivityStreamsSummary(statusSummaryProp)
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// inReplyTo
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if s.InReplyToID != "" {
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// fetch the replied status if we don't have it on hand already
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if s.InReplyTo == nil {
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rs := >smodel.Status{}
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if err := c.db.GetByID(ctx, s.InReplyToID, rs); err != nil {
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return nil, fmt.Errorf("StatusToAS: error retrieving replied-to status from db: %s", err)
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}
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s.InReplyTo = rs
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}
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rURI, err := url.Parse(s.InReplyTo.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.InReplyTo.URI, err)
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}
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inReplyToProp := streams.NewActivityStreamsInReplyToProperty()
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inReplyToProp.AppendIRI(rURI)
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status.SetActivityStreamsInReplyTo(inReplyToProp)
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}
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// published
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publishedProp := streams.NewActivityStreamsPublishedProperty()
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publishedProp.Set(s.CreatedAt)
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status.SetActivityStreamsPublished(publishedProp)
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// url
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if s.URL != "" {
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sURL, err := url.Parse(s.URL)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.URL, err)
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}
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urlProp := streams.NewActivityStreamsUrlProperty()
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urlProp.AppendIRI(sURL)
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status.SetActivityStreamsUrl(urlProp)
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}
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// attributedTo
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authorAccountURI, err := url.Parse(s.Account.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.Account.URI, err)
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}
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attributedToProp := streams.NewActivityStreamsAttributedToProperty()
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attributedToProp.AppendIRI(authorAccountURI)
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status.SetActivityStreamsAttributedTo(attributedToProp)
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// tags
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tagProp := streams.NewActivityStreamsTagProperty()
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// tag -- mentions
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for _, m := range s.Mentions {
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asMention, err := c.MentionToAS(ctx, m)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error converting mention to AS mention: %s", err)
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}
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tagProp.AppendActivityStreamsMention(asMention)
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}
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// tag -- emojis
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// TODO
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// tag -- hashtags
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// TODO
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status.SetActivityStreamsTag(tagProp)
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// parse out some URIs we need here
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authorFollowersURI, err := url.Parse(s.Account.FollowersURI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", s.Account.FollowersURI, err)
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}
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publicURI, err := url.Parse(asPublicURI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing url %s: %s", asPublicURI, err)
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}
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// to and cc
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toProp := streams.NewActivityStreamsToProperty()
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ccProp := streams.NewActivityStreamsCcProperty()
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switch s.Visibility {
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case gtsmodel.VisibilityDirect:
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// if DIRECT, then only mentioned users should be added to TO, and nothing to CC
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for _, m := range s.Mentions {
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iri, err := url.Parse(m.OriginAccount.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing uri %s: %s", m.OriginAccount.URI, err)
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}
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toProp.AppendIRI(iri)
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}
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case gtsmodel.VisibilityMutualsOnly:
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// TODO
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case gtsmodel.VisibilityFollowersOnly:
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// if FOLLOWERS ONLY then we want to add followers to TO, and mentions to CC
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toProp.AppendIRI(authorFollowersURI)
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for _, m := range s.Mentions {
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iri, err := url.Parse(m.OriginAccount.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing uri %s: %s", m.OriginAccount.URI, err)
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}
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ccProp.AppendIRI(iri)
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}
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case gtsmodel.VisibilityUnlocked:
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// if UNLOCKED, we want to add followers to TO, and public and mentions to CC
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toProp.AppendIRI(authorFollowersURI)
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ccProp.AppendIRI(publicURI)
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for _, m := range s.Mentions {
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iri, err := url.Parse(m.OriginAccount.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing uri %s: %s", m.OriginAccount.URI, err)
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}
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ccProp.AppendIRI(iri)
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}
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case gtsmodel.VisibilityPublic:
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// if PUBLIC, we want to add public to TO, and followers and mentions to CC
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toProp.AppendIRI(publicURI)
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ccProp.AppendIRI(authorFollowersURI)
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for _, m := range s.Mentions {
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iri, err := url.Parse(m.OriginAccount.URI)
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if err != nil {
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return nil, fmt.Errorf("StatusToAS: error parsing uri %s: %s", m.OriginAccount.URI, err)
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|
}
|
|
ccProp.AppendIRI(iri)
|
|
}
|
|
}
|
|
status.SetActivityStreamsTo(toProp)
|
|
status.SetActivityStreamsCc(ccProp)
|
|
|
|
// conversation
|
|
// TODO
|
|
|
|
// content -- the actual post itself
|
|
contentProp := streams.NewActivityStreamsContentProperty()
|
|
contentProp.AppendXMLSchemaString(s.Content)
|
|
status.SetActivityStreamsContent(contentProp)
|
|
|
|
// attachment
|
|
attachmentProp := streams.NewActivityStreamsAttachmentProperty()
|
|
for _, a := range s.Attachments {
|
|
doc, err := c.AttachmentToAS(ctx, a)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("StatusToAS: error converting attachment: %s", err)
|
|
}
|
|
attachmentProp.AppendActivityStreamsDocument(doc)
|
|
}
|
|
status.SetActivityStreamsAttachment(attachmentProp)
|
|
|
|
// replies
|
|
repliesCollection, err := c.StatusToASRepliesCollection(ctx, s, false)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error creating repliesCollection: %s", err)
|
|
}
|
|
|
|
repliesProp := streams.NewActivityStreamsRepliesProperty()
|
|
repliesProp.SetActivityStreamsCollection(repliesCollection)
|
|
status.SetActivityStreamsReplies(repliesProp)
|
|
|
|
// put the note in our cache in case we need it again soon
|
|
if err := c.asCache.Store(s.ID, status); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return status, nil
|
|
}
|
|
|
|
func (c *converter) FollowToAS(ctx context.Context, f *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) (vocab.ActivityStreamsFollow, error) {
|
|
// parse out the various URIs we need for this
|
|
// origin account (who's doing the follow)
|
|
originAccountURI, err := url.Parse(originAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("followtoasfollow: error parsing origin account uri: %s", err)
|
|
}
|
|
originActor := streams.NewActivityStreamsActorProperty()
|
|
originActor.AppendIRI(originAccountURI)
|
|
|
|
// target account (who's being followed)
|
|
targetAccountURI, err := url.Parse(targetAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("followtoasfollow: error parsing target account uri: %s", err)
|
|
}
|
|
|
|
// uri of the follow activity itself
|
|
followURI, err := url.Parse(f.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("followtoasfollow: error parsing follow uri: %s", err)
|
|
}
|
|
|
|
// start preparing the follow activity
|
|
follow := streams.NewActivityStreamsFollow()
|
|
|
|
// set the actor
|
|
follow.SetActivityStreamsActor(originActor)
|
|
|
|
// set the id
|
|
followIDProp := streams.NewJSONLDIdProperty()
|
|
followIDProp.SetIRI(followURI)
|
|
follow.SetJSONLDId(followIDProp)
|
|
|
|
// set the object
|
|
followObjectProp := streams.NewActivityStreamsObjectProperty()
|
|
followObjectProp.AppendIRI(targetAccountURI)
|
|
follow.SetActivityStreamsObject(followObjectProp)
|
|
|
|
// set the To property
|
|
followToProp := streams.NewActivityStreamsToProperty()
|
|
followToProp.AppendIRI(targetAccountURI)
|
|
follow.SetActivityStreamsTo(followToProp)
|
|
|
|
return follow, nil
|
|
}
|
|
|
|
func (c *converter) MentionToAS(ctx context.Context, m *gtsmodel.Mention) (vocab.ActivityStreamsMention, error) {
|
|
if m.TargetAccount == nil {
|
|
a, err := c.db.GetAccountByID(ctx, m.TargetAccountID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("MentionToAS: error getting target account from db: %s", err)
|
|
}
|
|
m.TargetAccount = a
|
|
}
|
|
|
|
// create the mention
|
|
mention := streams.NewActivityStreamsMention()
|
|
|
|
// href -- this should be the URI of the mentioned user
|
|
hrefProp := streams.NewActivityStreamsHrefProperty()
|
|
hrefURI, err := url.Parse(m.TargetAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("MentionToAS: error parsing uri %s: %s", m.TargetAccount.URI, err)
|
|
}
|
|
hrefProp.SetIRI(hrefURI)
|
|
mention.SetActivityStreamsHref(hrefProp)
|
|
|
|
// name -- this should be the namestring of the mentioned user, something like @whatever@example.org
|
|
var domain string
|
|
if m.TargetAccount.Domain == "" {
|
|
domain = c.config.AccountDomain
|
|
} else {
|
|
domain = m.TargetAccount.Domain
|
|
}
|
|
username := m.TargetAccount.Username
|
|
nameString := fmt.Sprintf("@%s@%s", username, domain)
|
|
nameProp := streams.NewActivityStreamsNameProperty()
|
|
nameProp.AppendXMLSchemaString(nameString)
|
|
mention.SetActivityStreamsName(nameProp)
|
|
|
|
return mention, nil
|
|
}
|
|
|
|
func (c *converter) AttachmentToAS(ctx context.Context, a *gtsmodel.MediaAttachment) (vocab.ActivityStreamsDocument, error) {
|
|
// type -- Document
|
|
doc := streams.NewActivityStreamsDocument()
|
|
|
|
// mediaType aka mime content type
|
|
mediaTypeProp := streams.NewActivityStreamsMediaTypeProperty()
|
|
mediaTypeProp.Set(a.File.ContentType)
|
|
doc.SetActivityStreamsMediaType(mediaTypeProp)
|
|
|
|
// url -- for the original image not the thumbnail
|
|
urlProp := streams.NewActivityStreamsUrlProperty()
|
|
imageURL, err := url.Parse(a.URL)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("AttachmentToAS: error parsing uri %s: %s", a.URL, err)
|
|
}
|
|
urlProp.AppendIRI(imageURL)
|
|
doc.SetActivityStreamsUrl(urlProp)
|
|
|
|
// name -- aka image description
|
|
nameProp := streams.NewActivityStreamsNameProperty()
|
|
nameProp.AppendXMLSchemaString(a.Description)
|
|
doc.SetActivityStreamsName(nameProp)
|
|
|
|
// blurhash
|
|
blurProp := streams.NewTootBlurhashProperty()
|
|
blurProp.Set(a.Blurhash)
|
|
doc.SetTootBlurhash(blurProp)
|
|
|
|
// focalpoint
|
|
// TODO
|
|
|
|
return doc, nil
|
|
}
|
|
|
|
/*
|
|
We want to end up with something like this:
|
|
|
|
{
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
"actor": "https://ondergrond.org/users/dumpsterqueer",
|
|
"id": "https://ondergrond.org/users/dumpsterqueer#likes/44584",
|
|
"object": "https://testingtesting123.xyz/users/gotosocial_test_account/statuses/771aea80-a33d-4d6d-8dfd-57d4d2bfcbd4",
|
|
"type": "Like"
|
|
}
|
|
*/
|
|
func (c *converter) FaveToAS(ctx context.Context, f *gtsmodel.StatusFave) (vocab.ActivityStreamsLike, error) {
|
|
// check if targetStatus is already pinned to this fave, and fetch it if not
|
|
if f.Status == nil {
|
|
s, err := c.db.GetStatusByID(ctx, f.StatusID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error fetching target status from database: %s", err)
|
|
}
|
|
f.Status = s
|
|
}
|
|
|
|
// check if the targetAccount is already pinned to this fave, and fetch it if not
|
|
if f.TargetAccount == nil {
|
|
a, err := c.db.GetAccountByID(ctx, f.TargetAccountID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error fetching target account from database: %s", err)
|
|
}
|
|
f.TargetAccount = a
|
|
}
|
|
|
|
// check if the faving account is already pinned to this fave, and fetch it if not
|
|
if f.Account == nil {
|
|
a, err := c.db.GetAccountByID(ctx, f.AccountID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error fetching faving account from database: %s", err)
|
|
}
|
|
f.Account = a
|
|
}
|
|
|
|
// create the like
|
|
like := streams.NewActivityStreamsLike()
|
|
|
|
// set the actor property to the fave-ing account's URI
|
|
actorProp := streams.NewActivityStreamsActorProperty()
|
|
actorIRI, err := url.Parse(f.Account.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error parsing uri %s: %s", f.Account.URI, err)
|
|
}
|
|
actorProp.AppendIRI(actorIRI)
|
|
like.SetActivityStreamsActor(actorProp)
|
|
|
|
// set the ID property to the fave's URI
|
|
idProp := streams.NewJSONLDIdProperty()
|
|
idIRI, err := url.Parse(f.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error parsing uri %s: %s", f.URI, err)
|
|
}
|
|
idProp.Set(idIRI)
|
|
like.SetJSONLDId(idProp)
|
|
|
|
// set the object property to the target status's URI
|
|
objectProp := streams.NewActivityStreamsObjectProperty()
|
|
statusIRI, err := url.Parse(f.Status.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error parsing uri %s: %s", f.Status.URI, err)
|
|
}
|
|
objectProp.AppendIRI(statusIRI)
|
|
like.SetActivityStreamsObject(objectProp)
|
|
|
|
// set the TO property to the target account's IRI
|
|
toProp := streams.NewActivityStreamsToProperty()
|
|
toIRI, err := url.Parse(f.TargetAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("FaveToAS: error parsing uri %s: %s", f.TargetAccount.URI, err)
|
|
}
|
|
toProp.AppendIRI(toIRI)
|
|
like.SetActivityStreamsTo(toProp)
|
|
|
|
return like, nil
|
|
}
|
|
|
|
func (c *converter) BoostToAS(ctx context.Context, boostWrapperStatus *gtsmodel.Status, boostingAccount *gtsmodel.Account, boostedAccount *gtsmodel.Account) (vocab.ActivityStreamsAnnounce, error) {
|
|
// the boosted status is probably pinned to the boostWrapperStatus but double check to make sure
|
|
if boostWrapperStatus.BoostOf == nil {
|
|
b, err := c.db.GetStatusByID(ctx, boostWrapperStatus.BoostOfID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error getting status with ID %s from the db: %s", boostWrapperStatus.BoostOfID, err)
|
|
}
|
|
boostWrapperStatus.BoostOf = b
|
|
}
|
|
|
|
// create the announce
|
|
announce := streams.NewActivityStreamsAnnounce()
|
|
|
|
// set the actor
|
|
boosterURI, err := url.Parse(boostingAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", boostingAccount.URI, err)
|
|
}
|
|
actorProp := streams.NewActivityStreamsActorProperty()
|
|
actorProp.AppendIRI(boosterURI)
|
|
announce.SetActivityStreamsActor(actorProp)
|
|
|
|
// set the ID
|
|
boostIDURI, err := url.Parse(boostWrapperStatus.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", boostWrapperStatus.URI, err)
|
|
}
|
|
idProp := streams.NewJSONLDIdProperty()
|
|
idProp.SetIRI(boostIDURI)
|
|
announce.SetJSONLDId(idProp)
|
|
|
|
// set the object
|
|
boostedStatusURI, err := url.Parse(boostWrapperStatus.BoostOf.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", boostWrapperStatus.BoostOf.URI, err)
|
|
}
|
|
objectProp := streams.NewActivityStreamsObjectProperty()
|
|
objectProp.AppendIRI(boostedStatusURI)
|
|
announce.SetActivityStreamsObject(objectProp)
|
|
|
|
// set the published time
|
|
publishedProp := streams.NewActivityStreamsPublishedProperty()
|
|
publishedProp.Set(boostWrapperStatus.CreatedAt)
|
|
announce.SetActivityStreamsPublished(publishedProp)
|
|
|
|
// set the to
|
|
followersURI, err := url.Parse(boostingAccount.FollowersURI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", boostingAccount.FollowersURI, err)
|
|
}
|
|
toProp := streams.NewActivityStreamsToProperty()
|
|
toProp.AppendIRI(followersURI)
|
|
announce.SetActivityStreamsTo(toProp)
|
|
|
|
// set the cc
|
|
boostedURI, err := url.Parse(boostedAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", boostedAccount.URI, err)
|
|
}
|
|
|
|
publicURI, err := url.Parse(asPublicURI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BoostToAS: error parsing uri %s: %s", asPublicURI, err)
|
|
}
|
|
|
|
ccProp := streams.NewActivityStreamsCcProperty()
|
|
ccProp.AppendIRI(boostedURI)
|
|
ccProp.AppendIRI(publicURI)
|
|
announce.SetActivityStreamsCc(ccProp)
|
|
|
|
return announce, nil
|
|
}
|
|
|
|
/*
|
|
we want to end up with something like this:
|
|
|
|
{
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
"actor": "https://example.org/users/some_user",
|
|
"id":"https://example.org/users/some_user/blocks/SOME_ULID_OF_A_BLOCK",
|
|
"object":"https://some_other.instance/users/some_other_user",
|
|
"type":"Block"
|
|
}
|
|
*/
|
|
func (c *converter) BlockToAS(ctx context.Context, b *gtsmodel.Block) (vocab.ActivityStreamsBlock, error) {
|
|
if b.Account == nil {
|
|
a, err := c.db.GetAccountByID(ctx, b.AccountID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error getting block owner account from database: %s", err)
|
|
}
|
|
b.Account = a
|
|
}
|
|
|
|
if b.TargetAccount == nil {
|
|
a, err := c.db.GetAccountByID(ctx, b.TargetAccountID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error getting block target account from database: %s", err)
|
|
}
|
|
b.TargetAccount = a
|
|
}
|
|
|
|
// create the block
|
|
block := streams.NewActivityStreamsBlock()
|
|
|
|
// set the actor property to the block-ing account's URI
|
|
actorProp := streams.NewActivityStreamsActorProperty()
|
|
actorIRI, err := url.Parse(b.Account.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error parsing uri %s: %s", b.Account.URI, err)
|
|
}
|
|
actorProp.AppendIRI(actorIRI)
|
|
block.SetActivityStreamsActor(actorProp)
|
|
|
|
// set the ID property to the blocks's URI
|
|
idProp := streams.NewJSONLDIdProperty()
|
|
idIRI, err := url.Parse(b.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error parsing uri %s: %s", b.URI, err)
|
|
}
|
|
idProp.Set(idIRI)
|
|
block.SetJSONLDId(idProp)
|
|
|
|
// set the object property to the target account's URI
|
|
objectProp := streams.NewActivityStreamsObjectProperty()
|
|
targetIRI, err := url.Parse(b.TargetAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error parsing uri %s: %s", b.TargetAccount.URI, err)
|
|
}
|
|
objectProp.AppendIRI(targetIRI)
|
|
block.SetActivityStreamsObject(objectProp)
|
|
|
|
// set the TO property to the target account's IRI
|
|
toProp := streams.NewActivityStreamsToProperty()
|
|
toIRI, err := url.Parse(b.TargetAccount.URI)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("BlockToAS: error parsing uri %s: %s", b.TargetAccount.URI, err)
|
|
}
|
|
toProp.AppendIRI(toIRI)
|
|
block.SetActivityStreamsTo(toProp)
|
|
|
|
return block, nil
|
|
}
|
|
|
|
/*
|
|
the goal is to end up with something like this:
|
|
|
|
{
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
"id": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies",
|
|
"type": "Collection",
|
|
"first": {
|
|
"id": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies?page=true",
|
|
"type": "CollectionPage",
|
|
"next": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies?only_other_accounts=true&page=true",
|
|
"partOf": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies",
|
|
"items": []
|
|
}
|
|
}
|
|
*/
|
|
func (c *converter) StatusToASRepliesCollection(ctx context.Context, status *gtsmodel.Status, onlyOtherAccounts bool) (vocab.ActivityStreamsCollection, error) {
|
|
collectionID := fmt.Sprintf("%s/replies", status.URI)
|
|
collectionIDURI, err := url.Parse(collectionID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
collection := streams.NewActivityStreamsCollection()
|
|
|
|
// collection.id
|
|
collectionIDProp := streams.NewJSONLDIdProperty()
|
|
collectionIDProp.SetIRI(collectionIDURI)
|
|
collection.SetJSONLDId(collectionIDProp)
|
|
|
|
// first
|
|
first := streams.NewActivityStreamsFirstProperty()
|
|
firstPage := streams.NewActivityStreamsCollectionPage()
|
|
|
|
// first.id
|
|
firstPageIDProp := streams.NewJSONLDIdProperty()
|
|
firstPageID, err := url.Parse(fmt.Sprintf("%s?page=true", collectionID))
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
firstPageIDProp.SetIRI(firstPageID)
|
|
firstPage.SetJSONLDId(firstPageIDProp)
|
|
|
|
// first.next
|
|
nextProp := streams.NewActivityStreamsNextProperty()
|
|
nextPropID, err := url.Parse(fmt.Sprintf("%s?only_other_accounts=%t&page=true", collectionID, onlyOtherAccounts))
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
nextProp.SetIRI(nextPropID)
|
|
firstPage.SetActivityStreamsNext(nextProp)
|
|
|
|
// first.partOf
|
|
partOfProp := streams.NewActivityStreamsPartOfProperty()
|
|
partOfProp.SetIRI(collectionIDURI)
|
|
firstPage.SetActivityStreamsPartOf(partOfProp)
|
|
|
|
first.SetActivityStreamsCollectionPage(firstPage)
|
|
|
|
// collection.first
|
|
collection.SetActivityStreamsFirst(first)
|
|
|
|
return collection, nil
|
|
}
|
|
|
|
/*
|
|
the goal is to end up with something like this:
|
|
{
|
|
"@context": "https://www.w3.org/ns/activitystreams",
|
|
"id": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies?only_other_accounts=true&page=true",
|
|
"type": "CollectionPage",
|
|
"next": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies?min_id=106720870266901180&only_other_accounts=true&page=true",
|
|
"partOf": "https://example.org/users/whatever/statuses/01FCNEXAGAKPEX1J7VJRPJP490/replies",
|
|
"items": [
|
|
"https://example.com/users/someone/statuses/106720752853216226",
|
|
"https://somewhere.online/users/eeeeeeeeeep/statuses/106720870163727231"
|
|
]
|
|
}
|
|
*/
|
|
func (c *converter) StatusURIsToASRepliesPage(ctx context.Context, status *gtsmodel.Status, onlyOtherAccounts bool, minID string, replies map[string]*url.URL) (vocab.ActivityStreamsCollectionPage, error) {
|
|
collectionID := fmt.Sprintf("%s/replies", status.URI)
|
|
|
|
page := streams.NewActivityStreamsCollectionPage()
|
|
|
|
// .id
|
|
pageIDProp := streams.NewJSONLDIdProperty()
|
|
pageIDString := fmt.Sprintf("%s?page=true&only_other_accounts=%t", collectionID, onlyOtherAccounts)
|
|
if minID != "" {
|
|
pageIDString = fmt.Sprintf("%s&min_id=%s", pageIDString, minID)
|
|
}
|
|
|
|
pageID, err := url.Parse(pageIDString)
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
pageIDProp.SetIRI(pageID)
|
|
page.SetJSONLDId(pageIDProp)
|
|
|
|
// .partOf
|
|
collectionIDURI, err := url.Parse(collectionID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
partOfProp := streams.NewActivityStreamsPartOfProperty()
|
|
partOfProp.SetIRI(collectionIDURI)
|
|
page.SetActivityStreamsPartOf(partOfProp)
|
|
|
|
// .items
|
|
items := streams.NewActivityStreamsItemsProperty()
|
|
var highestID string
|
|
for k, v := range replies {
|
|
items.AppendIRI(v)
|
|
if k > highestID {
|
|
highestID = k
|
|
}
|
|
}
|
|
page.SetActivityStreamsItems(items)
|
|
|
|
// .next
|
|
nextProp := streams.NewActivityStreamsNextProperty()
|
|
nextPropIDString := fmt.Sprintf("%s?only_other_accounts=%t&page=true", collectionID, onlyOtherAccounts)
|
|
if highestID != "" {
|
|
nextPropIDString = fmt.Sprintf("%s&min_id=%s", nextPropIDString, highestID)
|
|
}
|
|
|
|
nextPropID, err := url.Parse(nextPropIDString)
|
|
if err != nil {
|
|
return nil, gtserror.NewErrorInternalError(err)
|
|
}
|
|
nextProp.SetIRI(nextPropID)
|
|
page.SetActivityStreamsNext(nextProp)
|
|
|
|
return page, nil
|
|
}
|