Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `config/routes.rb`:
  Upstream disabled E2EE routes, which we did earlier, but slightly
  differently. Took upstream's version.

app/controllers/api/v1/statuses/reblogs_controller.rb

@@ -5,7 +5,7 @@ class Api::V1::Statuses::ReblogsController < Api::BaseController
 
   before_action -> { doorkeeper_authorize! :write, :'write:statuses' }
   before_action :require_user!
-  before_action :set_reblog
+  before_action :set_reblog, only: [:create]
 
   override_rate_limit_headers :create, family: :statuses
 
@@ -16,15 +16,21 @@ class Api::V1::Statuses::ReblogsController < Api::BaseController
   end
 
   def destroy
-    @status = current_account.statuses.find_by(reblog_of_id: @reblog.id)
+    @status = current_account.statuses.find_by(reblog_of_id: params[:status_id])
 
     if @status
       authorize @status, :unreblog?
       @status.discard
       RemovalWorker.perform_async(@status.id)
+      @reblog = @status.reblog
+    else
+      @reblog = Status.find(params[:status_id])
+      authorize @reblog, :show?
     end
 
     render json: @reblog, serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new([@status], current_account.id, reblogs_map: { @reblog.id => false })
+  rescue Mastodon::NotPermittedError
+    not_found
   end
 
   private