6 files changed, 24 insertions, 26 deletions
diff --git a/app/controllers/admin/custom_emojis_controller.rb b/app/controllers/admin/custom_emojis_controller.rb
index f77699166..d61bafdf0 100644
--- a/app/controllers/admin/custom_emojis_controller.rb
+++ b/app/controllers/admin/custom_emojis_controller.rb
@@ -5,9 +5,6 @@ module Admin
     before_action :set_custom_emoji, except: [:index, :new, :create]
     before_action :set_filter_params
 
-    include ObfuscateFilename
-    obfuscate_filename [:custom_emoji, :image]
-
     def index
       authorize :custom_emoji, :index?
       @custom_emojis = filtered_custom_emojis.eager_load(:local_counterpart).page(params[:page])
diff --git a/app/controllers/api/v1/media_controller.rb b/app/controllers/api/v1/media_controller.rb
index 97b213cae..2f89a973e 100644
--- a/app/controllers/api/v1/media_controller.rb
+++ b/app/controllers/api/v1/media_controller.rb
@@ -4,9 +4,6 @@ class Api::V1::MediaController < Api::BaseController
   before_action -> { doorkeeper_authorize! :write, :'write:media' }
   before_action :require_user!
 
-  include ObfuscateFilename
-  obfuscate_filename :file
-
   respond_to :json
 
   def create
diff --git a/app/controllers/concerns/obfuscate_filename.rb b/app/controllers/concerns/obfuscate_filename.rb
deleted file mode 100644
index 22736ec3a..000000000
--- a/app/controllers/concerns/obfuscate_filename.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# frozen_string_literal: true
-
-module ObfuscateFilename
-  extend ActiveSupport::Concern
-
-  class_methods do
-    def obfuscate_filename(path)
-      before_action do
-        file = params.dig(*path)
-        next if file.nil?
-
-        file.original_filename = SecureRandom.hex(8) + File.extname(file.original_filename)
-      end
-    end
-  end
-end
diff --git a/app/controllers/settings/profiles_controller.rb b/app/controllers/settings/profiles_controller.rb
index 6b3f0d311..8e6dd9bd8 100644
--- a/app/controllers/settings/profiles_controller.rb
+++ b/app/controllers/settings/profiles_controller.rb
@@ -1,13 +1,11 @@
 # frozen_string_literal: true
 
 class Settings::ProfilesController < Settings::BaseController
-  include ObfuscateFilename
+  layout 'admin'
 
+  before_action :authenticate_user!
   before_action :set_account
 
-  obfuscate_filename [:account, :avatar]
-  obfuscate_filename [:account, :header]
-
   def show
     @account.build_fields
   end
diff --git a/app/models/concerns/attachmentable.rb b/app/models/concerns/attachmentable.rb
index de4cf8775..dd11e0814 100644
--- a/app/models/concerns/attachmentable.rb
+++ b/app/models/concerns/attachmentable.rb
@@ -8,6 +8,7 @@ module Attachmentable
   MAX_MATRIX_LIMIT = 16_777_216 # 4096x4096px or approx. 16MB
 
   included do
+    before_post_process :obfuscate_file_name
     before_post_process :set_file_extensions
     before_post_process :check_image_dimensions
   end
@@ -47,4 +48,22 @@ module Attachmentable
 
     extension
   end
+
+  def calculated_content_type(attachment)
+    content_type = Paperclip.run('file', '-b --mime :file', file: attachment.queued_for_write[:original].path).split(/[:;\s]+/).first.chomp
+    content_type = 'video/mp4' if content_type == 'video/x-m4v'
+    content_type
+  rescue Terrapin::CommandLineError
+    ''
+  end
+
+  def obfuscate_file_name
+    self.class.attachment_definitions.each_key do |attachment_name|
+      attachment = send(attachment_name)
+
+      next if attachment.blank?
+
+      attachment.instance_write :file_name, SecureRandom.hex(8) + File.extname(attachment.instance_read(:file_name))
+    end
+  end
 end
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 4f0a09784..d2db899ab 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -184,9 +184,12 @@ class MediaAttachment < ApplicationRecord
   end
 
   after_commit :reset_parent_cache, on: :update
+
   before_create :prepare_description, unless: :local?
   before_create :set_shortcode
+
   before_post_process :set_type_and_extension
+
   before_save :set_meta
 
   class << self