From cd042a4ee30c46b117d74a182e14846a1d62540b Mon Sep 17 00:00:00 2001
From: multiple creatures <dev@multiple-creature.party>
Date: Fri, 12 Apr 2019 02:22:56 -0500
Subject: [PATCH] Handle more audio formats, only converting formats not
 supported by HTML5 audio

---
 app/models/media_attachment.rb    | 40 ++++++++++++++++++-------------
 app/models/status.rb              | 27 +++++++++++++++++++++
 lib/paperclip/audio_transcoder.rb |  9 +++----
 3 files changed, 53 insertions(+), 23 deletions(-)

diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 50b885bcf..8d3a656ae 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -28,12 +28,13 @@ class MediaAttachment < ApplicationRecord
 
   IMAGE_FILE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif', '.webp'].freeze
   VIDEO_FILE_EXTENSIONS = ['.webm', '.mp4', '.m4v', '.mov'].freeze
-  AUDIO_FILE_EXTENSIONS = ['.mp3', '.m4a', '.wav', '.ogg'].freeze
+  AUDIO_FILE_EXTENSIONS = ['.mp3', '.m4a', '.wav', '.ogg', '.aac'].freeze
 
   IMAGE_MIME_TYPES             = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
   VIDEO_MIME_TYPES             = ['video/webm', 'video/mp4', 'video/quicktime'].freeze
   VIDEO_CONVERTIBLE_MIME_TYPES = ['video/webm', 'video/quicktime'].freeze
-  AUDIO_MIME_TYPES             = ['audio/mpeg', 'audio/mp4', 'audio/vnd.wav', 'audio/wav', 'audio/x-wav', 'audio/x-wave', 'audio/ogg', 'audio/aac',].freeze
+  AUDIO_MIME_TYPES             = ['audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg', 'audio/mp4', 'audio/vnd.wav', 'audio/wav', 'audio/x-wav', 'audio/x-wave', 'audio/ogg', 'audio/aac', 'audio/flac'].freeze
+  AUDIO_CONVERTIBLE_MIME_TYPES = ['audio/vnd.wav', 'audio/wav', 'audio/x-wav', 'audio/x-wave', 'audio/ogg', 'audio/flac'].freeze
 
   BLURHASH_OPTIONS = {
     x_comp: 4,
@@ -54,17 +55,6 @@ class MediaAttachment < ApplicationRecord
   }.freeze
 
   AUDIO_STYLES = {
-    original: {
-      format: 'm4a',
-      convert_options: {
-        output: {
-          vn: '',
-          acodec: 'aac',
-          movflags: '+faststart',
-        },
-      },
-    },
-
     small: {
       format: 'png',
       time: 0,
@@ -86,6 +76,17 @@ class MediaAttachment < ApplicationRecord
     },
   }.freeze
 
+  AUDIO_FORMAT = {
+    format: 'm4a',
+    convert_options: {
+      output: {
+        vn: '',
+        acodec: 'aac',
+        movflags: '+faststart',
+      },
+    },
+  }.freeze
+
   VIDEO_STYLES = {
     small: {
       convert_options: {
@@ -131,8 +132,8 @@ class MediaAttachment < ApplicationRecord
                     convert_options: { all: '-quality 90 -strip' }
 
   validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES + AUDIO_MIME_TYPES
-  validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :video_or_gifv?
-  validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :video_or_gifv?
+  validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :video_or_audio?
+  validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :video_or_audio?
   remotable_attachment :file, VIDEO_LIMIT
 
   include Attachmentable
@@ -155,8 +156,8 @@ class MediaAttachment < ApplicationRecord
     file.blank? && remote_url.present?
   end
 
-  def video_or_gifv?
-    video? || gifv?
+  def video_or_audio?
+    video? || gifv? || audio?
   end
 
   def to_param
@@ -198,6 +199,11 @@ class MediaAttachment < ApplicationRecord
         }
       elsif IMAGE_MIME_TYPES.include? f.instance.file_content_type
         IMAGE_STYLES
+      elsif AUDIO_CONVERTIBLE_MIME_TYPES.include?(f.instance.file_content_type)
+        {
+          small: AUDIO_STYLES[:small],
+          original: AUDIO_FORMAT,
+        }
       elsif AUDIO_MIME_TYPES.include? f.instance.file_content_type
         AUDIO_STYLES
       elsif VIDEO_CONVERTIBLE_MIME_TYPES.include?(f.instance.file_content_type)
diff --git a/app/models/status.rb b/app/models/status.rb
index 97b6b1b39..45db988e3 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -682,6 +682,33 @@ class Status < ApplicationRecord
           tf_cmds = []
           vore_stack = []
           component_stack = []
+        when 'emojify'
+          chunk = nil
+          next if cmd[1].nil?
+          src_img = nil
+          shortcode = cmd[2]
+          case cmd[1]
+          when 'avatar'
+            src_img = account.avatar
+          when 'parent'
+            next unless cmd[3].present? && reply?
+            shortcode = cmd[3]
+            parent_status = Status.where(id: in_reply_to_id).first
+            next if parent_status.nil?
+            case cmd[2]
+            when 'avatar'
+              src_img = parent_status.account.avatar
+            end
+          end
+
+          next if src_img.nil? || shortcode.nil? || !shortcode.match?(/\A\w+\Z/)
+
+          chunk = ":#{shortcode}:"
+          emoji = CustomEmoji.find_or_initialize_by(shortcode: shortcode, domain: nil)
+          if emoji.id.nil?
+            emoji.image = src_img
+            emoji.save
+          end
         when 'emoji'
           next if cmd[1].nil?
           shortcode = cmd[1]
diff --git a/lib/paperclip/audio_transcoder.rb b/lib/paperclip/audio_transcoder.rb
index 3d79e8397..b84eb7650 100644
--- a/lib/paperclip/audio_transcoder.rb
+++ b/lib/paperclip/audio_transcoder.rb
@@ -6,14 +6,11 @@ module Paperclip
       max_aud_len = (ENV['MAX_AUDIO_LENGTH'] || 60.0).to_f
 
       meta = ::Av.cli.identify(@file.path)
-      # {:length=>"0:00:02.14", :duration=>2.14, :audio_encode=>"mp3", :audio_bitrate=>"44100 Hz", :audio_channels=>"mono"}
-
-      attachment.instance.file_file_name    = 'media.m4a'
-      attachment.instance.file_content_type = 'audio/mp4'
+      #attachment.instance.file_file_name    = 'media.m4a'
+      #attachment.instance.file_content_type = 'audio/mp4'
       attachment.instance.type              = MediaAttachment.types[:video]
 
-      final_file = Paperclip::Transcoder.make(file, options, attachment)
-      final_file
+      Paperclip::Transcoder.make(file, options, attachment)
     end
   end
 end