557 lines
14 KiB
Ruby
557 lines
14 KiB
Ruby
require "danbooru_image_resizer/danbooru_image_resizer"
|
|
require "tmpdir"
|
|
|
|
class Upload < ApplicationRecord
|
|
class Error < Exception ; end
|
|
|
|
attr_accessor :file, :image_width, :image_height, :file_ext, :md5,
|
|
:file_size, :as_pending, :artist_commentary_title,
|
|
:artist_commentary_desc, :include_artist_commentary,
|
|
:referer_url, :downloaded_source, :replaced_post
|
|
belongs_to :uploader, :class_name => "User"
|
|
belongs_to :post
|
|
before_validation :initialize_uploader, :on => :create
|
|
before_validation :initialize_status, :on => :create
|
|
before_create :convert_cgi_file
|
|
after_destroy :delete_temp_file
|
|
validate :uploader_is_not_limited, :on => :create
|
|
validate :file_or_source_is_present, :on => :create
|
|
validate :rating_given
|
|
attr_accessible :file, :image_width, :image_height, :file_ext, :md5,
|
|
:file_size, :as_pending, :source, :file_path, :content_type, :rating,
|
|
:tag_string, :status, :backtrace, :post_id, :md5_confirmation,
|
|
:parent_id, :server, :artist_commentary_title,
|
|
:artist_commentary_desc, :include_artist_commentary,
|
|
:referer_url, :replaced_post
|
|
|
|
module ValidationMethods
|
|
def uploader_is_not_limited
|
|
if !uploader.can_upload?
|
|
self.errors.add(:uploader, uploader.upload_limited_reason)
|
|
return false
|
|
else
|
|
return true
|
|
end
|
|
end
|
|
|
|
def file_or_source_is_present
|
|
if file.blank? && source.blank?
|
|
self.errors.add(:base, "Must choose file or specify source")
|
|
return false
|
|
else
|
|
return true
|
|
end
|
|
end
|
|
|
|
# Because uploads are processed serially, there's no race condition here.
|
|
def validate_md5_uniqueness
|
|
md5_post = Post.find_by_md5(md5)
|
|
|
|
if md5_post && replaced_post
|
|
raise "duplicate: #{md5_post.id}" if replaced_post != md5_post
|
|
elsif md5_post
|
|
raise "duplicate: #{md5_post.id}"
|
|
end
|
|
end
|
|
|
|
def validate_file_exists
|
|
unless file_path && File.exists?(file_path)
|
|
raise "file does not exist"
|
|
end
|
|
end
|
|
|
|
def validate_file_content_type
|
|
unless is_valid_content_type?
|
|
raise "invalid content type (only JPEG, PNG, GIF, SWF, MP4, and WebM files are allowed)"
|
|
end
|
|
|
|
if is_ugoira? && ugoira_service.empty?
|
|
raise "missing frame data for ugoira"
|
|
end
|
|
end
|
|
|
|
def validate_md5_confirmation
|
|
if !md5_confirmation.blank? && md5_confirmation != md5
|
|
raise "md5 mismatch"
|
|
end
|
|
end
|
|
|
|
def validate_md5_confirmation_after_move
|
|
if !md5_confirmation.blank? && md5_confirmation != Digest::MD5.file(md5_file_path).hexdigest
|
|
raise "md5 mismatch"
|
|
end
|
|
end
|
|
|
|
def rating_given
|
|
if rating.present?
|
|
return true
|
|
elsif tag_string =~ /(?:\s|^)rating:([qse])/i
|
|
self.rating = $1.downcase
|
|
return true
|
|
else
|
|
self.errors.add(:base, "Must specify a rating")
|
|
return false
|
|
end
|
|
end
|
|
|
|
def tag_audio
|
|
if is_video? && video.audio_channels.present?
|
|
self.tag_string = "#{tag_string} video_with_sound"
|
|
end
|
|
end
|
|
|
|
def validate_video_duration
|
|
if is_video? && video.duration > 120
|
|
raise "video must not be longer than 2 minutes"
|
|
end
|
|
end
|
|
end
|
|
|
|
module ConversionMethods
|
|
def process_upload
|
|
CurrentUser.scoped(uploader, uploader_ip_addr) do
|
|
update_attribute(:status, "processing")
|
|
self.source = strip_source
|
|
if is_downloadable?
|
|
self.downloaded_source, self.source = download_from_source(temp_file_path)
|
|
end
|
|
validate_file_exists
|
|
self.content_type = file_header_to_content_type(file_path)
|
|
self.file_ext = content_type_to_file_ext(content_type)
|
|
validate_file_content_type
|
|
calculate_hash(file_path)
|
|
validate_md5_uniqueness
|
|
validate_md5_confirmation
|
|
tag_audio
|
|
validate_video_duration
|
|
calculate_file_size(file_path)
|
|
if has_dimensions?
|
|
calculate_dimensions(file_path)
|
|
end
|
|
generate_resizes(file_path)
|
|
move_file
|
|
validate_md5_confirmation_after_move
|
|
save
|
|
end
|
|
end
|
|
|
|
def create_post_from_upload
|
|
post = convert_to_post
|
|
post.distribute_files
|
|
if post.save
|
|
User.where(id: CurrentUser.id).update_all("post_upload_count = post_upload_count + 1")
|
|
create_artist_commentary(post) if include_artist_commentary?
|
|
ugoira_service.save_frame_data(post) if is_ugoira?
|
|
notify_cropper(post)
|
|
update_attributes(:status => "completed", :post_id => post.id)
|
|
else
|
|
update_attribute(:status, "error: " + post.errors.full_messages.join(", "))
|
|
end
|
|
end
|
|
|
|
def process!(force = false)
|
|
@tries ||= 0
|
|
return if !force && status =~ /processing|completed|error/
|
|
|
|
process_upload
|
|
create_post_from_upload
|
|
|
|
rescue Timeout::Error, Net::HTTP::Persistent::Error => x
|
|
if @tries > 3
|
|
update_attributes(:status => "error: #{x.class} - #{x.message}", :backtrace => x.backtrace.join("\n"))
|
|
else
|
|
@tries += 1
|
|
retry
|
|
end
|
|
|
|
rescue Exception => x
|
|
update_attributes(:status => "error: #{x.class} - #{x.message}", :backtrace => x.backtrace.join("\n"))
|
|
|
|
ensure
|
|
delete_temp_file
|
|
end
|
|
|
|
def async_conversion?
|
|
is_ugoira?
|
|
end
|
|
|
|
def ugoira_service
|
|
@ugoira_service ||= PixivUgoiraService.new
|
|
end
|
|
|
|
def convert_to_post
|
|
Post.new.tap do |p|
|
|
p.tag_string = tag_string
|
|
p.md5 = md5
|
|
p.file_ext = file_ext
|
|
p.image_width = image_width
|
|
p.image_height = image_height
|
|
p.rating = rating
|
|
p.source = source
|
|
p.file_size = file_size
|
|
p.uploader_id = uploader_id
|
|
p.uploader_ip_addr = uploader_ip_addr
|
|
p.parent_id = parent_id
|
|
|
|
if !uploader.can_upload_free? || upload_as_pending?
|
|
p.is_pending = true
|
|
end
|
|
end
|
|
end
|
|
|
|
def notify_cropper(post)
|
|
if Danbooru.config.aws_sqs_cropper_url && is_image?
|
|
sqs = SqsService.new(Danbooru.config.aws_sqs_cropper_url)
|
|
sqs.send_message("#{post.id},https://#{Danbooru.config.hostname}/data/#{post.md5}.#{post.file_ext}")
|
|
end
|
|
end
|
|
end
|
|
|
|
module FileMethods
|
|
def delete_temp_file(path = nil)
|
|
FileUtils.rm_f(path || temp_file_path)
|
|
end
|
|
|
|
def move_file
|
|
return if File.exists?(md5_file_path)
|
|
FileUtils.mv(file_path, md5_file_path)
|
|
end
|
|
|
|
def calculate_file_size(source_path)
|
|
self.file_size = File.size(source_path)
|
|
end
|
|
|
|
# Calculates the MD5 based on whatever is in temp_file_path
|
|
def calculate_hash(source_path)
|
|
self.md5 = Digest::MD5.file(source_path).hexdigest
|
|
end
|
|
|
|
def is_image?
|
|
%w(jpg gif png).include?(file_ext)
|
|
end
|
|
|
|
def is_flash?
|
|
%w(swf).include?(file_ext)
|
|
end
|
|
|
|
def is_video?
|
|
%w(webm mp4).include?(file_ext)
|
|
end
|
|
|
|
def is_ugoira?
|
|
%w(zip).include?(file_ext)
|
|
end
|
|
end
|
|
|
|
module ResizerMethods
|
|
def generate_resizes(source_path)
|
|
generate_resize_for(Danbooru.config.small_image_width, Danbooru.config.small_image_width, source_path, 85)
|
|
|
|
if is_image? && image_width > Danbooru.config.large_image_width
|
|
generate_resize_for(Danbooru.config.large_image_width, nil, source_path)
|
|
end
|
|
end
|
|
|
|
def generate_video_preview_for(width, height, output_path)
|
|
dimension_ratio = image_width.to_f / image_height
|
|
if dimension_ratio > 1
|
|
height = (width / dimension_ratio).to_i
|
|
else
|
|
width = (height * dimension_ratio).to_i
|
|
end
|
|
video.screenshot(output_path, {:seek_time => 0, :resolution => "#{width}x#{height}"})
|
|
FileUtils.chmod(0664, output_path)
|
|
end
|
|
|
|
def generate_resize_for(width, height, source_path, quality = 90)
|
|
unless File.exists?(source_path)
|
|
raise Error.new("file not found")
|
|
end
|
|
|
|
output_path = resized_file_path_for(width)
|
|
if is_image?
|
|
Danbooru.resize(source_path, output_path, width, height, quality)
|
|
elsif is_ugoira?
|
|
if Delayed::Worker.delay_jobs
|
|
# by the time this runs we'll have moved source_path to md5_file_path
|
|
ugoira_service.generate_resizes(md5_file_path, resized_file_path_for(Danbooru.config.large_image_width), resized_file_path_for(Danbooru.config.small_image_width))
|
|
else
|
|
ugoira_service.generate_resizes(source_path, resized_file_path_for(Danbooru.config.large_image_width), resized_file_path_for(Danbooru.config.small_image_width), false)
|
|
end
|
|
elsif is_video?
|
|
generate_video_preview_for(width, height, output_path)
|
|
end
|
|
end
|
|
end
|
|
|
|
module DimensionMethods
|
|
# Figures out the dimensions of the image.
|
|
def calculate_dimensions(file_path)
|
|
if is_video?
|
|
self.image_width = video.width
|
|
self.image_height = video.height
|
|
elsif is_ugoira?
|
|
ugoira_service.calculate_dimensions(file_path)
|
|
self.image_width = ugoira_service.width
|
|
self.image_height = ugoira_service.height
|
|
else
|
|
File.open(file_path, "rb") do |file|
|
|
image_size = ImageSpec.new(file)
|
|
self.image_width = image_size.width
|
|
self.image_height = image_size.height
|
|
end
|
|
end
|
|
end
|
|
|
|
# Does this file have image dimensions?
|
|
def has_dimensions?
|
|
%w(jpg gif png swf webm mp4 zip).include?(file_ext)
|
|
end
|
|
end
|
|
|
|
module ContentTypeMethods
|
|
def is_valid_content_type?
|
|
file_ext =~ /jpg|gif|png|swf|webm|mp4|zip/
|
|
end
|
|
|
|
def content_type_to_file_ext(content_type)
|
|
case content_type
|
|
when "image/jpeg"
|
|
"jpg"
|
|
|
|
when "image/gif"
|
|
"gif"
|
|
|
|
when "image/png"
|
|
"png"
|
|
|
|
when "application/x-shockwave-flash"
|
|
"swf"
|
|
|
|
when "video/webm"
|
|
"webm"
|
|
|
|
when "video/mp4"
|
|
"mp4"
|
|
|
|
when "application/zip"
|
|
"zip"
|
|
|
|
else
|
|
"bin"
|
|
end
|
|
end
|
|
|
|
def file_header_to_content_type(source_path)
|
|
case File.read(source_path, 16)
|
|
when /^\xff\xd8/n
|
|
"image/jpeg"
|
|
|
|
when /^GIF87a/, /^GIF89a/
|
|
"image/gif"
|
|
|
|
when /^\x89PNG\r\n\x1a\n/n
|
|
"image/png"
|
|
|
|
when /^CWS/, /^FWS/, /^ZWS/
|
|
"application/x-shockwave-flash"
|
|
|
|
when /^\x1a\x45\xdf\xa3/n
|
|
"video/webm"
|
|
|
|
when /^....ftyp(?:isom|3gp5|mp42|MSNV|avc1)/
|
|
"video/mp4"
|
|
|
|
when /^PK\x03\x04/
|
|
"application/zip"
|
|
|
|
else
|
|
"application/octet-stream"
|
|
end
|
|
end
|
|
end
|
|
|
|
module FilePathMethods
|
|
def md5_file_path
|
|
prefix = Rails.env == "test" ? "test." : ""
|
|
"#{Rails.root}/public/data/#{prefix}#{md5}.#{file_ext}"
|
|
end
|
|
|
|
def resized_file_path_for(width)
|
|
prefix = Rails.env == "test" ? "test." : ""
|
|
|
|
case width
|
|
when Danbooru.config.small_image_width
|
|
"#{Rails.root}/public/data/preview/#{prefix}#{md5}.jpg"
|
|
|
|
when Danbooru.config.large_image_width
|
|
"#{Rails.root}/public/data/sample/#{prefix}#{Danbooru.config.large_image_prefix}#{md5}.#{large_file_ext}"
|
|
end
|
|
end
|
|
|
|
def large_file_ext
|
|
if is_ugoira?
|
|
"webm"
|
|
else
|
|
"jpg"
|
|
end
|
|
end
|
|
|
|
def temp_file_path
|
|
@temp_file_path ||= File.join(Rails.root, "tmp", "upload_#{Time.now.to_f}.#{Process.pid}")
|
|
end
|
|
end
|
|
|
|
module DownloaderMethods
|
|
def strip_source
|
|
source.to_s.strip
|
|
end
|
|
|
|
# Determines whether the source is downloadable
|
|
def is_downloadable?
|
|
source =~ /^https?:\/\// && file_path.blank?
|
|
end
|
|
|
|
# Downloads the file to destination_path
|
|
def download_from_source(destination_path)
|
|
self.file_path = destination_path
|
|
download = Downloads::File.new(source, destination_path, :referer_url => referer_url)
|
|
download.download!
|
|
ugoira_service.load(download.data)
|
|
[download.downloaded_source, download.source]
|
|
end
|
|
end
|
|
|
|
module CgiFileMethods
|
|
def convert_cgi_file
|
|
return if file.blank? || file.size == 0
|
|
|
|
self.file_path = temp_file_path
|
|
|
|
if file.respond_to?(:tempfile) && file.tempfile
|
|
FileUtils.cp(file.tempfile.path, file_path)
|
|
else
|
|
File.open(file_path, 'wb') do |out|
|
|
out.write(file.read)
|
|
end
|
|
end
|
|
FileUtils.chmod(0664, file_path)
|
|
end
|
|
end
|
|
|
|
module StatusMethods
|
|
def initialize_status
|
|
self.status = "pending"
|
|
end
|
|
|
|
def is_pending?
|
|
status == "pending"
|
|
end
|
|
|
|
def is_processing?
|
|
status == "processing"
|
|
end
|
|
|
|
def is_completed?
|
|
status == "completed"
|
|
end
|
|
|
|
def is_duplicate?
|
|
status =~ /duplicate/
|
|
end
|
|
|
|
def duplicate_post_id
|
|
@duplicate_post_id ||= status[/duplicate: (\d+)/, 1]
|
|
end
|
|
end
|
|
|
|
module UploaderMethods
|
|
def initialize_uploader
|
|
self.uploader_id = CurrentUser.user.id
|
|
self.uploader_ip_addr = CurrentUser.ip_addr
|
|
end
|
|
|
|
def uploader_name
|
|
User.id_to_name(uploader_id)
|
|
end
|
|
end
|
|
|
|
module VideoMethods
|
|
def video
|
|
@video ||= FFMPEG::Movie.new(file_path)
|
|
end
|
|
end
|
|
|
|
module SearchMethods
|
|
def uploaded_by(user_id)
|
|
where("uploader_id = ?", user_id)
|
|
end
|
|
|
|
def pending
|
|
where(:status => "pending")
|
|
end
|
|
|
|
def search(params)
|
|
q = where("true")
|
|
return q if params.blank?
|
|
|
|
if params[:uploader_id].present?
|
|
q = q.uploaded_by(params[:uploader_id].to_i)
|
|
end
|
|
|
|
if params[:uploader_name].present?
|
|
q = q.where("uploader_id = (select _.id from users _ where lower(_.name) = ?)", params[:uploader_name].mb_chars.downcase)
|
|
end
|
|
|
|
if params[:source].present?
|
|
q = q.where("source = ?", params[:source])
|
|
end
|
|
|
|
q
|
|
end
|
|
end
|
|
|
|
module ApiMethods
|
|
def method_attributes
|
|
super + [:uploader_name]
|
|
end
|
|
end
|
|
|
|
module ArtistCommentaryMethods
|
|
def create_artist_commentary(post)
|
|
post.create_artist_commentary(
|
|
:original_title => artist_commentary_title,
|
|
:original_description => artist_commentary_desc
|
|
)
|
|
end
|
|
end
|
|
|
|
include ConversionMethods
|
|
include ValidationMethods
|
|
include FileMethods
|
|
include ResizerMethods
|
|
include DimensionMethods
|
|
include ContentTypeMethods
|
|
include DownloaderMethods
|
|
include FilePathMethods
|
|
include CgiFileMethods
|
|
include StatusMethods
|
|
include UploaderMethods
|
|
include VideoMethods
|
|
extend SearchMethods
|
|
include ApiMethods
|
|
include ArtistCommentaryMethods
|
|
|
|
def presenter
|
|
@presenter ||= UploadPresenter.new(self)
|
|
end
|
|
|
|
def upload_as_pending?
|
|
as_pending == "1"
|
|
end
|
|
|
|
def include_artist_commentary?
|
|
include_artist_commentary == "1"
|
|
end
|
|
end
|