66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
|
// Copyright 2023 The Forgejo Authors. All rights reserved.
|
||
|
|
// SPDX-License-Identifier: MIT
|
||
|
|
|
||
|
|
package activitypub
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
|
||
|
|
"code.gitea.io/gitea/models/db"
|
||
|
|
"code.gitea.io/gitea/modules/activitypub"
|
||
|
|
"code.gitea.io/gitea/modules/context"
|
||
|
|
"code.gitea.io/gitea/modules/forgefed"
|
||
|
|
"code.gitea.io/gitea/modules/log"
|
||
|
|
|
||
|
|
ap "github.com/go-ap/activitypub"
|
||
|
|
"github.com/go-ap/jsonld"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Respond with a ActivityStreams Collection
|
||
|
|
func responseCollection(ctx *context.APIContext, iri string, listOptions db.ListOptions, items []string, count int64) {
|
||
|
|
collection := ap.OrderedCollectionNew(ap.IRI(iri))
|
||
|
|
collection.First = ap.IRI(iri + "?page=1")
|
||
|
|
collection.TotalItems = uint(count)
|
||
|
|
if listOptions.Page == 0 {
|
||
|
|
response(ctx, collection)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
page := ap.OrderedCollectionPageNew(collection)
|
||
|
|
page.ID = ap.IRI(fmt.Sprintf("%s?page=%d", iri, listOptions.Page))
|
||
|
|
if listOptions.Page > 1 {
|
||
|
|
page.Prev = ap.IRI(fmt.Sprintf("%s?page=%d", iri, listOptions.Page-1))
|
||
|
|
}
|
||
|
|
if listOptions.Page*listOptions.PageSize < int(count) {
|
||
|
|
page.Next = ap.IRI(fmt.Sprintf("%s?page=%d", iri, listOptions.Page+1))
|
||
|
|
}
|
||
|
|
for _, item := range items {
|
||
|
|
err := page.OrderedItems.Append(ap.IRI(item))
|
||
|
|
if err != nil {
|
||
|
|
ctx.ServerError("Append", err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
response(ctx, page)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Respond with an ActivityStreams object
|
||
|
|
func response(ctx *context.APIContext, v interface{}) {
|
||
|
|
binary, err := jsonld.WithContext(
|
||
|
|
jsonld.IRI(ap.ActivityBaseURI),
|
||
|
|
jsonld.IRI(ap.SecurityContextURI),
|
||
|
|
jsonld.IRI(forgefed.ForgeFedNamespaceURI),
|
||
|
|
).Marshal(v)
|
||
|
|
if err != nil {
|
||
|
|
ctx.ServerError("Marshal", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
ctx.Resp.Header().Add("Content-Type", activitypub.ActivityStreamsContentType)
|
||
|
|
ctx.Resp.WriteHeader(http.StatusOK)
|
||
|
|
if _, err = ctx.Resp.Write(binary); err != nil {
|
||
|
|
log.Error("write to resp err: %v", err)
|
||
|
|
}
|
||
|
|
}
|