greatape/greataped/app/routes/followers.go

110 wiersze
2.7 KiB
Go

package routes
import (
"activitypub"
"app/models/domain"
"config"
. "contracts"
"db/repos"
"encoding/json"
"server/route"
"strconv"
)
// Followers godoc
// @Tags ActivityPub
// @Accept json
// @Produce json
// @Param username path string true "Username"
// @Success 200 {object} map[string]interface{}
// @Router /u/{username}/followers [get]
func _() {}
var Followers = route.New(HttpGet, "/u/:username/followers", func(x IContext) error {
username := domain.Username(x.Request().Params("username"))
if username.IsEmpty() {
return x.BadRequest("username required.")
}
if username.IsFederated() {
webfinger, err := x.GetWebFinger(username)
if err != nil {
return err
}
actor, err := x.GetActor(webfinger)
if err != nil {
return err
}
followers, err := x.GetOrderedCollection(actor.Followers)
if err != nil {
return err
}
return x.Activity(followers)
} else {
actor := x.StringUtil().Format("%s://%s/u/%s", config.PROTOCOL, config.DOMAIN, username)
id := x.StringUtil().Format("%s://%s/u/%s/followers", config.PROTOCOL, config.DOMAIN, username)
followers, err := repos.Default.FindFollowers(actor)
if err != nil {
return err
}
items := []string{}
for _, follower := range followers {
items = append(items, follower.Handle)
}
result := &activitypub.Followers{
Context: activitypub.ActivityStreams,
ID: id,
Type: activitypub.TypeOrderedCollection,
TotalItems: len(items),
OrderedItems: items,
}
return x.Activity(result)
}
})
var AcceptFollowRequest = route.New(HttpPut, "/u/:username/followers/:id/accept", func(x IContext) error {
username := x.Request().Params("username")
id := x.Request().Params("id")
followerId, err := strconv.ParseUint(id, 10, 64)
if err != nil {
return x.BadRequest("invalid_id")
}
follower, err := repos.Default.FindFollowerById(followerId)
if err != nil {
return err
}
data, _ := json.Marshal(&activitypub.Activity{
Context: activitypub.ActivityStreams,
ID: x.StringUtil().Format("%s://%s/%s", config.PROTOCOL, config.DOMAIN, x.GUID()),
Type: activitypub.TypeAccept,
Actor: x.StringUtil().Format("%s://%s/u/%s", config.PROTOCOL, config.DOMAIN, username),
Object: follower.Activity,
})
user, err := repos.Default.FindUserByUsername(username)
if err != nil {
return err
}
keyId := x.StringUtil().Format("%s://%s/u/%s#main-key", config.PROTOCOL, config.DOMAIN, username)
if err := x.PostActivityStreamSigned(follower.HandleInbox, keyId, user.PrivateKey, data, nil); err != nil {
return err
}
if err := repos.Default.AcceptFollower(follower.ID); err != nil {
return err
}
return x.Nothing()
})