forgejo/routers/api/v1/activitypub/repository.go

140 lines
3.8 KiB
Go

// Copyright 2023 The forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package activitypub
import (
"fmt"
"io"
"net/http"
"strings"
"code.gitea.io/gitea/models/activitypub"
api "code.gitea.io/gitea/modules/activitypub"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/forgefed"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/web"
ap "github.com/go-ap/activitypub"
//f3 "lab.forgefriends.org/friendlyforgeformat/gof3"
)
// Repository function returns the Repository actor for a repo
func Repository(ctx *context.APIContext) {
// swagger:operation GET /activitypub/repository-id/{repository-id} activitypub activitypubRepository
// ---
// summary: Returns the Repository actor for a repo
// produces:
// - application/json
// parameters:
// - name: repository-id
// in: path
// description: repository ID of the repo
// type: integer
// required: true
// responses:
// "200":
// "$ref": "#/responses/ActivityPub"
link := fmt.Sprintf("%s/api/v1/activitypub/repository-id/%d", strings.TrimSuffix(setting.AppURL, "/"), ctx.Repo.Repository.ID)
repo := forgefed.RepositoryNew(ap.IRI(link))
repo.Name = ap.NaturalLanguageValuesNew()
err := repo.Name.Set("en", ap.Content(ctx.Repo.Repository.Name))
if err != nil {
ctx.ServerError("Set Name", err)
return
}
response(ctx, repo)
}
// PersonInbox function handles the incoming data for a repository inbox
func RepositoryInbox(ctx *context.APIContext) {
// swagger:operation POST /activitypub/repository-id/{repository-id}/inbox activitypub activitypubRepository
// ---
// summary: Send to the inbox
// produces:
// - application/json
// parameters:
// - name: repository-id
// in: path
// description: repository ID of the repo
// type: integer
// required: true
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/Star"
// responses:
// "204":
// "$ref": "#/responses/empty"
log.Info("RepositoryInbox: repo %v, %v", ctx.Repo.Repository.OwnerName, ctx.Repo.Repository.Name)
opt := web.GetForm(ctx).(*forgefed.Star)
log.Info("RepositoryInbox: Activity.Source %v", opt.Source)
log.Info("RepositoryInbox: Activity.Actor %v", opt.Actor)
// assume actor is: "actor": "https://codeberg.org/api/v1/activitypub/user-id/12345" - NB: This might be actually the ID? Maybe check vocabulary.
// parse actor
actor, err := activitypub.ParseActorIDFromStarActivity(opt)
// Is the actor IRI well formed?
if err != nil {
panic(err)
}
// Is the ActorData Struct valid?
actor.PanicIfInvalid()
log.Info("RepositoryInbox: Actor parsed. %v", actor)
/*
Make http client, this should make a get request on given url
We then need to parse the answer and put it into a person-struct
fill the person struct using some kind of unmarshall function given in
activitypub package/actor.go
*/
// make http client
host := opt.To.GetID().String()
client, err := api.NewClient(ctx, ctx.Doer, host) // ToDo: This is hacky, we need a hostname from somewhere
if err != nil {
panic(err)
}
// get_person_by_rest
bytes := []byte{0} // no body needed for getting user actor
target := opt.Actor.GetID().String() // target is the person actor that originally performed the star activity
response, err := client.Get(bytes, target)
if err != nil {
panic(err)
}
defer response.Body.Close()
body, err := io.ReadAll(response.Body)
if err != nil {
panic(err)
}
// parse response
person := ap.Person{}
err = person.UnmarshalJSON(body)
if err != nil {
panic(err)
}
log.Info("target: %v", target)
log.Info("http client. %v", client)
log.Info("response: %v\n error: ", response, err)
log.Info("Person is: %v", person)
// create_user_from_person (if not alreaydy present)
// wait 15 sec.
ctx.Status(http.StatusNoContent)
}