apu_entity_create_comment.go 2.98 KB
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package federation
//
// GangGo Federation Library
// Copyright (C) 2017-2018 Lukas Matt <lukas@zauberstuhl.de>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

import (
  "crypto/rsa"
  "git.feneas.org/ganggo/federation/helpers"
  "time"
  "fmt"
)

type ActivityPubCreateComment struct {
  ActivityPubCreate
}

func (e *ActivityPubCreateComment) Type() MessageType {
  return MessageType{
    Proto: ActivityPubProtocol,
    Entity: Comment,
  }
}

func (e *ActivityPubCreateComment) SetAuthor(author string) {
  username, err := helpers.ParseHandle(author)
  if err != nil {
    (*e).Actor = author
  } else {
    (*e).Actor = fmt.Sprintf(config.ApURLFormat,
      fmt.Sprintf("user/%s", username))
  }

  if len(e.To) == 0 {
    (*e).To = []string{ACTIVITY_STREAMS_PUBLIC}
    (*e).Object.To = e.To
    (*e).Cc = []string{e.Actor + "/followers"}
    (*e).Object.Cc = (*e).Cc
  }
  (*e).Actor = e.Actor + "/actor"
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  (*e).Object.Actor = e.Actor
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}

func (e *ActivityPubCreateComment) Guid() string {
  return helpers.LinkToGuid(e.Object.Id)
}

func (e *ActivityPubCreateComment) SetGuid(guid string) {
  link, err := helpers.GuidToLink(guid)
  if err != nil {
    (*e).Object.Id = fmt.Sprintf(config.GuidURLFormat, guid)
  } else {
    (*e).Object.Id = link
  }
  (*e).Id = e.Object.Id + "#create"
}

func (e *ActivityPubCreateComment) Parent() string {
  parts, err := helpers.ParseStringHelper(e.Object.InReplyTo, config.GuidURLRegExp(), 1)
  if err != nil {
    Log.Info(err)
    return helpers.LinkToGuid(e.Object.InReplyTo)
  }
  return parts[1]
}

func (e *ActivityPubCreateComment) SetParent(guid string) {
  link, err := helpers.GuidToLink(guid)
  if err == nil {
    (*e).Object.InReplyTo = link
  } else {
    (*e).Object.InReplyTo = fmt.Sprintf(config.GuidURLFormat, guid)
  }
  (*e).Object.Url = e.Object.InReplyTo
}

func (e *ActivityPubCreateComment) Signature() string { return "" }

func (e *ActivityPubCreateComment) SetSignature(priv *rsa.PrivateKey) error {
  return nil
}

func (e *ActivityPubCreateComment) SignatureOrder() string { return "" }

func (e *ActivityPubCreateComment) CreatedAt() helpers.Time {
  return e.Object.Published
}

func (e *ActivityPubCreateComment) SetCreatedAt(createdAt time.Time) {
  e.Published.New(createdAt)
  e.Object.Published.New(createdAt)
}

func (e *ActivityPubCreateComment) Text() string {
  return e.Object.Content
}

func (e *ActivityPubCreateComment) SetText(text string) {
  (*e).Object.Content = text
}