Add support for reversible suspensions through ActivityPub (#14989)

9 files changed, 54 insertions, 8 deletions

diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 6d711afd0..ccb5ef8e8 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -102,6 +102,10 @@ class AccountsController < ApplicationController
     params[:username]
   end
 
+  def skip_temporary_suspension_response?
+    request.format == :json
+  end
+
   def rss_url
     if tag_requested?
       short_account_tag_url(@account, params[:tag], format: 'rss')
diff --git a/app/controllers/activitypub/base_controller.rb b/app/controllers/activitypub/base_controller.rb
index 0c2591e97..4cbc3ab8f 100644
--- a/app/controllers/activitypub/base_controller.rb
+++ b/app/controllers/activitypub/base_controller.rb
@@ -8,4 +8,8 @@ class ActivityPub::BaseController < Api::BaseController
   def set_cache_headers
     response.headers['Vary'] = 'Signature' if authorized_fetch_mode?
   end
+
+  def skip_temporary_suspension_response?
+    false
+  end
 end
diff --git a/app/controllers/activitypub/inboxes_controller.rb b/app/controllers/activitypub/inboxes_controller.rb
index fdb60d590..d3044f180 100644
--- a/app/controllers/activitypub/inboxes_controller.rb
+++ b/app/controllers/activitypub/inboxes_controller.rb
@@ -33,6 +33,10 @@ class ActivityPub::InboxesController < ActivityPub::BaseController
     params[:account_username].present?
   end
 
+  def skip_temporary_suspension_response?
+    true
+  end
+
   def body
     return @body if defined?(@body)
 
diff --git a/app/controllers/activitypub/replies_controller.rb b/app/controllers/activitypub/replies_controller.rb
index 43bf4e657..fde6c861f 100644
--- a/app/controllers/activitypub/replies_controller.rb
+++ b/app/controllers/activitypub/replies_controller.rb
@@ -31,7 +31,7 @@ class ActivityPub::RepliesController < ActivityPub::BaseController
   end
 
   def set_replies
-    @replies = only_other_accounts? ? Status.where.not(account_id: @account.id) : @account.statuses
+    @replies = only_other_accounts? ? Status.where.not(account_id: @account.id).joins(:account).merge(Account.without_suspended) : @account.statuses
     @replies = @replies.where(in_reply_to_id: @status.id, visibility: [:public, :unlisted])
     @replies = @replies.paginate_by_min_id(DESCENDANTS_LIMIT, params[:min_id])
   end
diff --git a/app/controllers/concerns/account_owned_concern.rb b/app/controllers/concerns/account_owned_concern.rb
index 460f71f65..62e379846 100644
--- a/app/controllers/concerns/account_owned_concern.rb
+++ b/app/controllers/concerns/account_owned_concern.rb
@@ -29,6 +29,24 @@ module AccountOwnedConcern
   end
 
   def check_account_suspension
-    expires_in(3.minutes, public: true) && gone if @account.suspended?
+    if @account.suspended_permanently?
+      permanent_suspension_response
+    elsif @account.suspended? && !skip_temporary_suspension_response?
+      temporary_suspension_response
+    end
+  end
+
+  def skip_temporary_suspension_response?
+    false
+  end
+
+  def permanent_suspension_response
+    expires_in(3.minutes, public: true)
+    gone
+  end
+
+  def temporary_suspension_response
+    expires_in(3.minutes, public: true)
+    forbidden
   end
 end
diff --git a/app/controllers/follower_accounts_controller.rb b/app/controllers/follower_accounts_controller.rb
index ab0749963..ff4df2adf 100644
--- a/app/controllers/follower_accounts_controller.rb
+++ b/app/controllers/follower_accounts_controller.rb
@@ -52,6 +52,14 @@ class FollowerAccountsController < ApplicationController
     account_followers_url(@account, page: page) unless page.nil?
   end
 
+  def next_page_url
+    page_url(follows.next_page) if follows.respond_to?(:next_page)
+  end
+
+  def prev_page_url
+    page_url(follows.prev_page) if follows.respond_to?(:prev_page)
+  end
+
   def collection_presenter
     if page_requested?
       ActivityPub::CollectionPresenter.new(
@@ -60,8 +68,8 @@ class FollowerAccountsController < ApplicationController
         size: @account.followers_count,
         items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
         part_of: account_followers_url(@account),
-        next: page_url(follows.next_page),
-        prev: page_url(follows.prev_page)
+        next: next_page_url,
+        prev: prev_page_url
       )
     else
       ActivityPub::CollectionPresenter.new(
diff --git a/app/controllers/following_accounts_controller.rb b/app/controllers/following_accounts_controller.rb
index 918bdac0a..6bb95c454 100644
--- a/app/controllers/following_accounts_controller.rb
+++ b/app/controllers/following_accounts_controller.rb
@@ -52,6 +52,14 @@ class FollowingAccountsController < ApplicationController
     account_following_index_url(@account, page: page) unless page.nil?
   end
 
+  def next_page_url
+    page_url(follows.next_page) if follows.respond_to?(:next_page)
+  end
+
+  def prev_page_url
+    page_url(follows.prev_page) if follows.respond_to?(:prev_page)
+  end
+
   def collection_presenter
     if page_requested?
       ActivityPub::CollectionPresenter.new(
@@ -60,8 +68,8 @@ class FollowingAccountsController < ApplicationController
         size: @account.following_count,
         items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.target_account) },
         part_of: account_following_index_url(@account),
-        next: page_url(follows.next_page),
-        prev: page_url(follows.prev_page)
+        next: next_page_url,
+        prev: prev_page_url
       )
     else
       ActivityPub::CollectionPresenter.new(
diff --git a/app/controllers/settings/deletes_controller.rb b/app/controllers/settings/deletes_controller.rb
index f96c83b80..7b8f8d207 100644
--- a/app/controllers/settings/deletes_controller.rb
+++ b/app/controllers/settings/deletes_controller.rb
@@ -42,7 +42,7 @@ class Settings::DeletesController < Settings::BaseController
   end
 
   def destroy_account!
-    current_account.suspend!
+    current_account.suspend!(origin: :local)
     AccountDeletionWorker.perform_async(current_user.account_id)
     sign_out
   end
diff --git a/app/controllers/well_known/webfinger_controller.rb b/app/controllers/well_known/webfinger_controller.rb
index 9de9db6ba..0227f722a 100644
--- a/app/controllers/well_known/webfinger_controller.rb
+++ b/app/controllers/well_known/webfinger_controller.rb
@@ -35,7 +35,7 @@ module WellKnown
     end
 
     def check_account_suspension
-      expires_in(3.minutes, public: true) && gone if @account.suspended?
+      expires_in(3.minutes, public: true) && gone if @account.suspended_permanently?
     end
 
     def bad_request