From e09ab2c0bdc0822886fa98b0019d4a447a2ee0d6 Mon Sep 17 00:00:00 2001
From: Eugen <eugen@zeonfederated.com>
Date: Tue, 18 Apr 2017 23:15:44 +0200
Subject: Fix #1642, fix #1912 - Dictate content-type file extension (#2078)

* Fix #1642, fix #1912 - Previous change (#1718) did not modify how original file was saved on upload

* Fix for when file is missing
---
 app/models/account.rb          | 18 ++++++++++++++++++
 app/models/media_attachment.rb | 10 ++++++++--
 2 files changed, 26 insertions(+), 2 deletions(-)

(limited to 'app')

diff --git a/app/models/account.rb b/app/models/account.rb
index f8a6dd703..9b4f7e2ca 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -21,6 +21,8 @@ class Account < ApplicationRecord
   validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
   validates_attachment_size :header, less_than: 2.megabytes
 
+  before_post_process :set_file_extensions
+
   # Local user profile validations
   validates :display_name, length: { maximum: 30 }, if: 'local?'
   validates :note, length: { maximum: 160 }, if: 'local?'
@@ -332,4 +334,20 @@ class Account < ApplicationRecord
       self.public_key  = keypair.public_key.to_pem
     end
   end
+
+  private
+
+  def set_file_extensions
+    unless avatar.blank?
+      extension = Paperclip::Interpolations.content_type_extension(avatar, :original)
+      basename  = Paperclip::Interpolations.basename(avatar, :original)
+      avatar.instance_write :file_name, [basename, extension].delete_if(&:empty?).join('.')
+    end
+
+    unless header.blank?
+      extension = Paperclip::Interpolations.content_type_extension(header, :original)
+      basename  = Paperclip::Interpolations.basename(header, :original)
+      header.instance_write :file_name, [basename, extension].delete_if(&:empty?).join('.')
+    end
+  end
 end
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 85e82e12b..ec1808790 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -50,7 +50,7 @@ class MediaAttachment < ApplicationRecord
   end
 
   before_create :set_shortcode
-  before_post_process :set_type
+  before_post_process :set_type_and_extension
 
   class << self
     private
@@ -103,7 +103,13 @@ class MediaAttachment < ApplicationRecord
     end
   end
 
-  def set_type
+  def set_type_and_extension
     self.type = VIDEO_MIME_TYPES.include?(file_content_type) ? :video : :image
+
+    unless file.blank?
+      extension = Paperclip::Interpolations.content_type_extension(file, :original)
+      basename  = Paperclip::Interpolations.basename(file, :original)
+      file.instance_write :file_name, [basename, extension].delete_if(&:empty?).join('.')
+    end
   end
 end
-- 
cgit