owncast/activitypub/controllers/outbox.go

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Social features / ActivityPub federation (#1629) * Support webfinger requests for the live account. Closes https://github.com/owncast/owncast/issues/1193 * Support for actor requests. Returns response for live actor. Closes https://github.com/owncast/owncast/issues/1203 * Handle follow and unfollow requests. Closes https://github.com/owncast/owncast/issues/1191 and https://github.com/owncast/owncast/issues/1205 and https://github.com/owncast/owncast/issues/1206 and https://github.com/owncast/owncast/issues/1194 * Add basic support for sending out text activities. For https://github.com/owncast/owncast/issues/1192 * Some error handling and passing of dynamic local account names. * Add hardcoded example image attachment to test post * Centralize the map of accounts and inboxes * No longer disable the preview generator based on YP toggle * Send a federated message to followers when stream starts. For https://github.com/owncast/owncast/issues/1192 * Placeholder for attaching tags * Add image description * Save and get to outbox persistence. Return using outbox endpoint for actor * Pass payloads to be handled through the gochan * Handle undo follow requests explitly, not all undo requests * Add API for manually sending simple federated messages. Closes #1215 * Verify inbox requests. Closes #1321 * Add route to fetch a single AP object by ID. For #1329 * Add responses to fediverse nodeinfo requests * Set and get federation config values for admin * Handle host-meta requests * Do not send out message if disabled. Use saved go live message. * Require AP-compatible content types for AP-related requests * Rename ap models to apmodels for clarity * Change how content type matching takes place. * io -> ioutil * Add stub delete activity callback * Handle likes and announces to surface engagement in chat. Part of #1229 * Append url to go live posts * Do not require specific content types for nodeinfo requests * Add follow engagement chat message via AP * add owncast user-agent to requests * Set note visibility to public (for now) * Fix saving/fetching a single object * Add support for x-nodeinfo2 responses * Point to the dev admin branch for ap * Bundle in dev admin for testing * Add error logging * Add AP middleware back * Point to the new external compatible logo endpoint * Clean up more AP logging to help testing * Tweak go live text and link hashtags * Fix bug in fetching init time * Send update actor activities when server details/profile is updated * Add federation config overview to web client config * Add additional actor properties * Make the AP middleware checking more flexible when looking at types * First pass at remote fediverse follow flow. For #1371 * Added a basic AP actor followers endpoint * WIP client followers API * Add profile-page reference to webfinger response * Add aliases to webfinger response * Fix content-type returned to be expected activitypub+json * First pass at followers api * Point at local dev copy of go-fed/activity * Add custom toot Hashtag objects to posts * Store additional user details to followers table * Fix AP followers endpoint. Closes #1204 * Add owncast hashtag as an invisible tag to go live posts * Reject AP requests when it is disabled * Add actor util for generating full account user from person object * Verify inbox requests before performing any other work * Accept actor update requests * Fix linter errors in federation branch * Migrate AP SQL to sqlc for type safe queries * Use the @unclearParadigm REST parameter helper * Fix verifying post ID on AP engagement * WIP privacy/request approval * Style the remote follow modal * First pass at a followers list component w/ mock data. #1370 * Revert "Use the @unclearParadigm REST parameter helper" This reverts commit c8af8a413f6f53e7d1a15a7d823ff28be2db3c23. * Fix get followers API * Add support for requiring approval. Closes https://github.com/owncast/owncast/issues/1208 * Handle Applications as Actors partly for PeerTube support * add temp todo list * check route on load, this might change later * style followers * account for just 1 tab case * Remove mock data. Allow showing follow button even when there are no external actions defined * Point to actual followers API * Support fallback img for follower views * Remove duplicate verification. Add some additional verbose logging * Bundle dev admin * Add type to host-meta webfinger template response * Tweak remote follow modal content * WIP federation followers refactor * Do not send pointer to middleware * Update admin * Add setting for toggling displaying fediverse engagement. Closes #1404 * Add in-development admin * Do not enable cors on admin followers api * Add db migration for updating messages table * Enable empty string go live messages to disable * Remove debug messages * Rework some ActivityPub handling. Create new Actor->Person handling. Create new Actor->Service handling. Add engagement handlers to send chat events and store event objects. Store inbound activities to new ap_inbound_activities table. * Support federated engagement events. Store them in the messages table and surface them via chat events. * Support federated event engatement in the chat * Tweak web UI followers handling * Point go.mod at remote fork instead of local * Update admin * Merged in develop. Couple fixes * Update dev admin * Update fedi engagement posts. - Fix incorrect action text. - Add action icons. * Set public as to instead of cc for ap msg * Updated styling for federated actions in chat * Add support for blocking federated domains. Closes #1209 * Force checking of https in verify step * Update dev admin * Return user scopes in chat history api. Closes #1586 * Update dev admin * Add AP outbound request worker pool. Closes #1571 * Disable (temporarily?) owncast tag on AP posts * Consolidate creating activity+notes in outbound AP messages * Add inbox worker pool. Closes #1570 * Update dev admin bundle * Clean up some logs * Re-enable inbound verfication * Save full IRI to outbox instead of path * Reject if full IRI is not found in outbox * Use full ActivityPub user account in chat event * Fix and expand follower APIs - Add missing IDs to AP follower endpoints - Split AP follower endpoints into initial request and pages. - Support pagination in AP requests. * Include IRI in error message * Hide chat toggle when chat is hidden. Closes #1606 * Updates to followers pagination * Set default go live message * Remove log * indirect -> direct import * Updates for inbound federated event handling. - Keep track of existing events and reject duplicates. - Change what is sent to chat for surfing federated engagement. - Keep track if outbound events are automated "go live" events or not. * Update chat federated engagement. * Update dev admin. * Move from being a person to a bot (service). Closes #1619 * Only set server init date if not already set * Only save notes to outbox able * Rework private-mode followers/approvals * API for returning a list of federated actions for #1573 * Fix too-small follower cells and jumpy tabs. Closes #1616 and closes #1516 * Fix shortcuts getting fired on inputs. Fixes #1489 and #1201 * Add spinner, autoclose + other fixes to follow modal. Fixes #1593 * Fix fetching a single object by IRI * SendFederationMessage -> SendFederatedMessage * Autolink and create tag objects from manual posts. Closes #1620 * Update dev admin bundle * Handle engagement from non-automated/live posts * Reject federated engagement actions if they do not match a local post * Update dev admin bundle * A bunch of cleanup * Fix unused assignments and logic * Remove unused function * Add content warning and sentive content flag if stream is NSFW. Closes #1624 * Disable fetching objects by IRI when in private mode. Closes #1623 * Update the error message of the remote follow dialog. closes #1622 * Update dev admin * Fix NREs throwing in test content * Fix query that wasn't properly filtering out hidden messages * Test against user being disabled instead of message visibility * Fix automated test NRE * Update comment * Adjust federated engagement chat views. Closes #1617 * Add additional index to users table * Add support for removing followers/requests. Closes #1630 * Reject federated actions from blocked actors. #1631 * Use fallback avatar if it fails to load. Closes #1635 * Fix styling of follower list. Closes #1636 * Add basic blurb stating they should follow the server. Closes #1641 * Update dev admin * Set default go live message in migration. Closes #1642 * Reset the messages table on 0.0.11 schema migration * Fix js error with moderation actions. Closes #1621 * Add a bit more clarification on follow modal. Closes #1599 * Remove todos * Split out actor and domain blocking checks * Check for errors on default values being set * Clean up actor rejection due to being blocked * Update dev admin * Add colon to error to make it easier to read * Remove markdown rendering of go live message. Reorganize text. Remove content warning. Closes #1645 * Break out the sort+render messages logic so it can be fired on visibility change. Closes #1643 * Do not send profile updates if federation is disabled * Save follow references to inbound activities table * Update dev admin * Add blocked actor test * Remove the overloaded term of Follow from social links * Fix test running in memory only * Remove "just" in engagement messags * Replace star with heart for like action. * Update dev admin * Explicitly set cc as public * Remove overly using the stream name in fediverse engagement messages * Some federated/follow UI tweaks * Remove explicit cc and bcc as they are not required * Explicitly set the audience * Remove extra margin * Add Join Fediverse button to follow modal. Closes #1651 * Do not allow multiple follows to send multiple events. Closes #1650 * Give events a min height * Do not allow old posts to be liked/shared. Closes #1652 * Remove value from log message * Alert followers on private mode toggle * Ignore clicks to follow button if disabled * Remove underline from action buttons * Add moderator icon to join message * Update admin * Post-merge remove unused var * Remove pointing at feature branch Co-authored-by: Ginger Wong <omqmail@gmail.com>
2022-01-13 00:53:10 +03:00
package controllers
import (
"fmt"
"net/http"
"strconv"
"strings"
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/owncast/owncast/activitypub/apmodels"
"github.com/owncast/owncast/activitypub/crypto"
"github.com/owncast/owncast/activitypub/persistence"
"github.com/owncast/owncast/activitypub/requests"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
)
const (
outboxPageSize = 50
)
// OutboxHandler will handle requests for the local ActivityPub outbox.
func OutboxHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var response interface{}
var err error
if r.URL.Query().Get("page") != "" {
response, err = getOutboxPage(r.URL.Query().Get("page"), r)
} else {
response, err = getInitialOutboxHandler(r)
}
if response == nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if err != nil {
_, _ = w.Write([]byte(err.Error()))
w.WriteHeader(http.StatusInternalServerError)
return
}
pathComponents := strings.Split(r.URL.Path, "/")
accountName := pathComponents[3]
actorIRI := apmodels.MakeLocalIRIForAccount(accountName)
publicKey := crypto.GetPublicKey(actorIRI)
if err := requests.WriteStreamResponse(response.(vocab.Type), w, publicKey); err != nil {
log.Errorln("unable to write stream response for outbox handler", err)
}
}
// ActorObjectHandler will handle the request for a single ActivityPub object.
func ActorObjectHandler(w http.ResponseWriter, r *http.Request) {
object, _, _, err := persistence.GetObjectByIRI(r.URL.Path)
if err != nil {
w.WriteHeader(http.StatusNotFound)
return
// controllers.WriteSimpleResponse(w, false, err.Error())
}
if _, err := w.Write([]byte(object)); err != nil {
log.Errorln(err)
}
}
func getInitialOutboxHandler(r *http.Request) (vocab.ActivityStreamsOrderedCollection, error) {
collection := streams.NewActivityStreamsOrderedCollection()
idProperty := streams.NewJSONLDIdProperty()
id, err := createPageURL(r, nil)
if err != nil {
return nil, errors.Wrap(err, "unable to create followers page property")
}
idProperty.SetIRI(id)
collection.SetJSONLDId(idProperty)
totalPosts, err := persistence.GetOutboxPostCount()
if err != nil {
return nil, errors.Wrap(err, "unable to get outbox post count")
}
totalItemsProperty := streams.NewActivityStreamsTotalItemsProperty()
totalItemsProperty.Set(int(totalPosts))
collection.SetActivityStreamsTotalItems(totalItemsProperty)
first := streams.NewActivityStreamsFirstProperty()
page := "1"
firstIRI, err := createPageURL(r, &page)
if err != nil {
return nil, errors.Wrap(err, "unable to create first page property")
}
first.SetIRI(firstIRI)
collection.SetActivityStreamsFirst(first)
return collection, nil
}
func getOutboxPage(page string, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
pageInt, err := strconv.Atoi(page)
if err != nil {
return nil, errors.Wrap(err, "unable to parse page number")
}
postCount, err := persistence.GetOutboxPostCount()
if err != nil {
return nil, errors.Wrap(err, "unable to get outbox post count")
}
collectionPage := streams.NewActivityStreamsOrderedCollectionPage()
idProperty := streams.NewJSONLDIdProperty()
id, err := createPageURL(r, &page)
if err != nil {
return nil, errors.Wrap(err, "unable to create followers page ID")
}
idProperty.SetIRI(id)
collectionPage.SetJSONLDId(idProperty)
orderedItems := streams.NewActivityStreamsOrderedItemsProperty()
outboxItems, err := persistence.GetOutbox(outboxPageSize, (pageInt-1)*outboxPageSize)
if err != nil {
return nil, errors.Wrap(err, "unable to get federation followers")
}
orderedItems.AppendActivityStreamsOrderedCollection(outboxItems)
collectionPage.SetActivityStreamsOrderedItems(orderedItems)
partOf := streams.NewActivityStreamsPartOfProperty()
partOfIRI, err := createPageURL(r, nil)
if err != nil {
return nil, errors.Wrap(err, "unable to create partOf property for outbox page")
}
partOf.SetIRI(partOfIRI)
collectionPage.SetActivityStreamsPartOf(partOf)
if pageInt*followersPageSize < int(postCount) {
next := streams.NewActivityStreamsNextProperty()
nextPage := fmt.Sprintf("%d", pageInt+1)
nextIRI, err := createPageURL(r, &nextPage)
if err != nil {
return nil, errors.Wrap(err, "unable to create next page property")
}
next.SetIRI(nextIRI)
collectionPage.SetActivityStreamsNext(next)
}
return collectionPage, nil
}