From 6f578c25c690e3f95bb183439743f9590dcdd655 Mon Sep 17 00:00:00 2001
From: beatrix <beatrix.bitrot@gmail.com>
Date: Mon, 9 Oct 2017 09:56:17 -0400
Subject: [PATCH] try to tighten up local only toot stuff, like... properly
 (#163)

* try to tighten up local only toot stuff, like... properly

* try to un-break tests
---
 app/controllers/stream_entries_controller.rb | 2 +-
 app/models/status.rb                         | 5 +++++
 app/models/stream_entry.rb                   | 2 +-
 app/policies/status_policy.rb                | 6 ++++++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/app/controllers/stream_entries_controller.rb b/app/controllers/stream_entries_controller.rb
index cc579dbc88..5f61e2182c 100644
--- a/app/controllers/stream_entries_controller.rb
+++ b/app/controllers/stream_entries_controller.rb
@@ -48,7 +48,7 @@ class StreamEntriesController < ApplicationController
     @type         = @stream_entry.activity_type.downcase
 
     raise ActiveRecord::RecordNotFound if @stream_entry.activity.nil?
-    authorize @stream_entry.activity, :show? if @stream_entry.hidden?
+    authorize @stream_entry.activity, :show? if @stream_entry.hidden? || @stream_entry.local_only?
   rescue Mastodon::NotPermittedError
     # Reraise in order to get a 404
     raise ActiveRecord::RecordNotFound
diff --git a/app/models/status.rb b/app/models/status.rb
index ea4c097bfc..e1697b8af8 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -257,6 +257,11 @@ class Status < ApplicationRecord
     end
   end
 
+  def local_only?
+    # match both with and without U+FE0F (the emoji variation selector)
+    /👁\ufe0f?\z/.match?(content)
+  end
+
   private
 
   def store_uri
diff --git a/app/models/stream_entry.rb b/app/models/stream_entry.rb
index 44aac39b3f..cff2329166 100644
--- a/app/models/stream_entry.rb
+++ b/app/models/stream_entry.rb
@@ -28,7 +28,7 @@ class StreamEntry < ApplicationRecord
   scope :recent, -> { reorder(id: :desc) }
   scope :with_includes, -> { includes(:account, status: STATUS_INCLUDES) }
 
-  delegate :target, :title, :content, :thread,
+  delegate :target, :title, :content, :thread, :local_only?,
            to: :status,
            allow_nil: true
 
diff --git a/app/policies/status_policy.rb b/app/policies/status_policy.rb
index 2ded61850a..f4a5e7c6c0 100644
--- a/app/policies/status_policy.rb
+++ b/app/policies/status_policy.rb
@@ -9,6 +9,8 @@ class StatusPolicy
   end
 
   def show?
+    return false if local_only? && account.nil?
+
     if direct?
       owned? || status.mentions.where(account: account).exists?
     elsif private?
@@ -45,4 +47,8 @@ class StatusPolicy
   def private?
     status.private_visibility?
   end
+  
+  def local_only?
+    status.local_only?
+  end
 end