From dbda87c31f7d7ede7312ba422940841d8c96c171 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Mon, 8 Jan 2018 10:57:52 +0100
Subject: Revert #5772 (#6221)

---
 app/controllers/activitypub/follows_controller.rb | 22 ----------------------
 app/lib/activitypub/activity/accept.rb            | 17 +++++++----------
 app/lib/activitypub/tag_manager.rb                |  8 --------
 app/models/follow_request.rb                      |  4 ----
 app/serializers/activitypub/follow_serializer.rb  |  9 ++-------
 app/views/accounts/_header.html.haml              |  2 +-
 6 files changed, 10 insertions(+), 52 deletions(-)
 delete mode 100644 app/controllers/activitypub/follows_controller.rb

(limited to 'app')

diff --git a/app/controllers/activitypub/follows_controller.rb b/app/controllers/activitypub/follows_controller.rb
deleted file mode 100644
index 038bcbabc..000000000
--- a/app/controllers/activitypub/follows_controller.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-# frozen_string_literal: true
-
-class ActivityPub::FollowsController < Api::BaseController
-  include SignatureVerification
-
-  def show
-    render json: follow_request,
-           serializer: ActivityPub::FollowSerializer,
-           adapter: ActivityPub::Adapter,
-           content_type: 'application/activity+json'
-  end
-
-  private
-
-  def follow_request
-    FollowRequest.includes(:account).references(:account).find_by!(
-      id: params.require(:id),
-      accounts: { domain: nil, username: params.require(:account_username) },
-      target_account: signed_request_account
-    )
-  end
-end
diff --git a/app/lib/activitypub/activity/accept.rb b/app/lib/activitypub/activity/accept.rb
index d0082483c..bd90c9019 100644
--- a/app/lib/activitypub/activity/accept.rb
+++ b/app/lib/activitypub/activity/accept.rb
@@ -2,18 +2,16 @@
 
 class ActivityPub::Activity::Accept < ActivityPub::Activity
   def perform
-    if @object.respond_to?(:[]) &&
-       @object['type'] == 'Follow' && @object['actor'].present?
-      accept_follow_from @object['actor']
-    else
-      accept_follow_object @object
+    case @object['type']
+    when 'Follow'
+      accept_follow
     end
   end
 
   private
 
-  def accept_follow_from(actor)
-    target_account = account_from_uri(value_or_id(actor))
+  def accept_follow
+    target_account = account_from_uri(target_uri)
 
     return if target_account.nil? || !target_account.local?
 
@@ -21,8 +19,7 @@ class ActivityPub::Activity::Accept < ActivityPub::Activity
     follow_request&.authorize!
   end
 
-  def accept_follow_object(object)
-    follow_request = ActivityPub::TagManager.instance.uri_to_resource(value_or_id(object), FollowRequest)
-    follow_request&.authorize!
+  def target_uri
+    @target_uri ||= value_or_id(@object['actor'])
   end
 end
diff --git a/app/lib/activitypub/tag_manager.rb b/app/lib/activitypub/tag_manager.rb
index 1c35e1672..0708713e6 100644
--- a/app/lib/activitypub/tag_manager.rb
+++ b/app/lib/activitypub/tag_manager.rb
@@ -28,8 +28,6 @@ class ActivityPub::TagManager
     return target.uri if target.respond_to?(:local?) && !target.local?
 
     case target.object_type
-    when :follow
-      account_follow_url(target.account.username, target)
     when :person
       account_url(target)
     when :note, :comment, :activity
@@ -99,12 +97,6 @@ class ActivityPub::TagManager
       case klass.name
       when 'Account'
         klass.find_local(uri_to_local_id(uri, :username))
-      when 'FollowRequest'
-        params = Rails.application.routes.recognize_path(uri)
-        klass.joins(:account).find_by!(
-          accounts: { domain: nil, username: params[:account_username] },
-          id: params[:id]
-        )
       else
         StatusFinder.new(uri).status
       end
diff --git a/app/models/follow_request.rb b/app/models/follow_request.rb
index 33e5fec12..ebf6959ce 100644
--- a/app/models/follow_request.rb
+++ b/app/models/follow_request.rb
@@ -21,10 +21,6 @@ class FollowRequest < ApplicationRecord
 
   validates :account_id, uniqueness: { scope: :target_account_id }
 
-  def object_type
-    :follow
-  end
-
   def authorize!
     account.follow!(target_account, reblogs: show_reblogs)
     MergeWorker.perform_async(target_account.id, account.id)
diff --git a/app/serializers/activitypub/follow_serializer.rb b/app/serializers/activitypub/follow_serializer.rb
index eecd64701..86c9992fe 100644
--- a/app/serializers/activitypub/follow_serializer.rb
+++ b/app/serializers/activitypub/follow_serializer.rb
@@ -1,12 +1,11 @@
 # frozen_string_literal: true
 
 class ActivityPub::FollowSerializer < ActiveModel::Serializer
-  attributes :type, :actor
-  attribute :id, if: :dereferencable?
+  attributes :id, :type, :actor
   attribute :virtual_object, key: :object
 
   def id
-    ActivityPub::TagManager.instance.uri_for(object)
+    [ActivityPub::TagManager.instance.uri_for(object.account), '#follows/', object.id].join
   end
 
   def type
@@ -20,8 +19,4 @@ class ActivityPub::FollowSerializer < ActiveModel::Serializer
   def virtual_object
     ActivityPub::TagManager.instance.uri_for(object.target_account)
   end
-
-  def dereferencable?
-    object.respond_to?(:object_type)
-  end
 end
diff --git a/app/views/accounts/_header.html.haml b/app/views/accounts/_header.html.haml
index 3800bd837..d4081af64 100644
--- a/app/views/accounts/_header.html.haml
+++ b/app/views/accounts/_header.html.haml
@@ -8,7 +8,7 @@
               = fa_icon 'user-times'
               = t('accounts.unfollow')
           - else
-            = link_to account_follows_path(account), data: { method: :post }, class: 'icon-button' do
+            = link_to account_follow_path(account), data: { method: :post }, class: 'icon-button' do
               = fa_icon 'user-plus'
               = t('accounts.follow')
       - elsif !user_signed_in?
-- 
cgit