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Dereference remote replies (#132)

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* decided where to put reply dereferencing

* fiddling with dereferencing threads

* further adventures

* tidy up some stuff

* move dereferencing functionality

* a bunch of refactoring

* go fmt

* more refactoring

* bleep bloop

* docs and linting

* start implementing replies collection on gts side

* fiddling around

* allow dereferencing our replies

* lint, fmt
This commit is contained in:
Tobi Smethurst
2021-08-10 13:32:39 +02:00
committed by GitHub
parent 0386a28b5a
commit 0f2de6394a
68 changed files with 2946 additions and 1393 deletions
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145
internal/typeutils/internaltoas.go
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@@ -27,6 +27,7 @@ import (
"github.com/go-fed/activity/streams"
"github.com/go-fed/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
@@ -505,7 +506,14 @@ func (c *converter) StatusToAS(s *gtsmodel.Status) (vocab.ActivityStreamsNote, e
status.SetActivityStreamsAttachment(attachmentProp)
// replies
// TODO
repliesCollection, err := c.StatusToASRepliesCollection(s, false)
if err != nil {
return nil, fmt.Errorf("error creating repliesCollection: %s", err)
}
repliesProp := streams.NewActivityStreamsRepliesProperty()
repliesProp.SetActivityStreamsCollection(repliesCollection)
status.SetActivityStreamsReplies(repliesProp)
return status, nil
}
@@ -850,3 +858,138 @@ func (c *converter) BlockToAS(b *gtsmodel.Block) (vocab.ActivityStreamsBlock, er
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(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(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
}