615 lines
18 KiB
Ruby
615 lines
18 KiB
Ruby
class UploadService
|
|
module ControllerHelper
|
|
def self.prepare(url: nil, file: nil, ref: nil)
|
|
upload = Upload.new
|
|
|
|
if url
|
|
download = Downloads::File.new(url)
|
|
normalized_url, _, _ = download.before_download(url, {})
|
|
post = if normalized_url.nil?
|
|
Post.where("SourcePattern(lower(posts.source)) = ?", url).first
|
|
else
|
|
Post.where("SourcePattern(lower(posts.source)) IN (?)", [url, normalized_url]).first
|
|
end
|
|
|
|
if post.nil?
|
|
# this gets called from UploadsController#new so we need
|
|
# to preprocess async
|
|
Preprocessor.new(source: url).delay(queue: "default").start!(CurrentUser.user.id)
|
|
end
|
|
|
|
begin
|
|
source = Sources::Site.new(url, :referer_url => ref)
|
|
remote_size = download.size
|
|
rescue Exception
|
|
end
|
|
|
|
return [upload, post, source, normalized_url, remote_size]
|
|
elsif file
|
|
# this gets called via XHR so we can process sync
|
|
Preprocessor.new(file: file).start!((CurrentUser.user.id))
|
|
end
|
|
|
|
return [upload]
|
|
end
|
|
|
|
def self.batch(url, ref = nil)
|
|
if url
|
|
source = Sources::Site.new(url, :referer_url => ref)
|
|
source.get
|
|
return source
|
|
end
|
|
end
|
|
end
|
|
|
|
module Utils
|
|
def self.file_header_to_file_ext(file)
|
|
case File.read(file.path, 16)
|
|
when /^\xff\xd8/n
|
|
"jpg"
|
|
when /^GIF87a/, /^GIF89a/
|
|
"gif"
|
|
when /^\x89PNG\r\n\x1a\n/n
|
|
"png"
|
|
when /^CWS/, /^FWS/, /^ZWS/
|
|
"swf"
|
|
when /^\x1a\x45\xdf\xa3/n
|
|
"webm"
|
|
when /^....ftyp(?:isom|3gp5|mp42|MSNV|avc1)/
|
|
"mp4"
|
|
when /^PK\x03\x04/
|
|
"zip"
|
|
else
|
|
"bin"
|
|
end
|
|
end
|
|
|
|
def self.delete_file(md5, file_ext, upload_id = nil)
|
|
if Post.where(md5: md5).exists?
|
|
if upload_id
|
|
CurrentUser.as_system do
|
|
Upload.find(upload_id).update(status: "completed")
|
|
end
|
|
end
|
|
|
|
return
|
|
end
|
|
|
|
if upload_id
|
|
CurrentUser.as_system do
|
|
Upload.find(upload_id).update(status: "preprocessed + deleted")
|
|
end
|
|
end
|
|
|
|
Danbooru.config.storage_manager.delete_file(nil, md5, file_ext, :original)
|
|
Danbooru.config.storage_manager.delete_file(nil, md5, file_ext, :large)
|
|
Danbooru.config.storage_manager.delete_file(nil, md5, file_ext, :preview)
|
|
Danbooru.config.backup_storage_manager.delete_file(nil, md5, file_ext, :original)
|
|
Danbooru.config.backup_storage_manager.delete_file(nil, md5, file_ext, :large)
|
|
Danbooru.config.backup_storage_manager.delete_file(nil, md5, file_ext, :preview)
|
|
end
|
|
|
|
def self.calculate_ugoira_dimensions(source_path)
|
|
folder = Zip::File.new(source_path)
|
|
Tempfile.open("ugoira-dim-") do |tempfile|
|
|
folder.first.extract(tempfile.path) { true }
|
|
image_size = ImageSpec.new(tempfile.path)
|
|
return [image_size.width, image_size.height]
|
|
end
|
|
end
|
|
|
|
def self.calculate_dimensions(upload, file)
|
|
if upload.is_video?
|
|
video = FFMPEG::Movie.new(file.path)
|
|
yield(video.width, video.height)
|
|
|
|
elsif upload.is_ugoira?
|
|
w, h = calculate_ugoira_dimensions(file.path)
|
|
yield(w, h)
|
|
|
|
else
|
|
image_size = ImageSpec.new(file.path)
|
|
yield(image_size.width, image_size.height)
|
|
end
|
|
end
|
|
|
|
def self.distribute_files(file, record, type)
|
|
# need to do this for hybrid storage manager
|
|
post = Post.new
|
|
post.md5 = record.md5
|
|
post.file_ext = record.file_ext
|
|
[Danbooru.config.storage_manager, Danbooru.config.backup_storage_manager].each do |sm|
|
|
sm.store_file(file, post, type)
|
|
end
|
|
end
|
|
|
|
def self.is_downloadable?(source)
|
|
source =~ /^https?:\/\//
|
|
end
|
|
|
|
def self.generate_resizes(file, upload)
|
|
if upload.is_video?
|
|
video = FFMPEG::Movie.new(file.path)
|
|
crop_file = generate_video_preview_for(video, Danbooru.config.small_image_width, Danbooru.config.small_image_width)
|
|
preview_file = generate_video_preview_for(video, Danbooru.config.small_image_width, Danbooru.config.small_image_width)
|
|
|
|
elsif upload.is_ugoira?
|
|
preview_file = PixivUgoiraConverter.generate_preview(file)
|
|
crop_file = PixivUgoiraConverter.generate_crop(file)
|
|
sample_file = PixivUgoiraConverter.generate_webm(file, upload.context["ugoira"]["frame_data"])
|
|
|
|
elsif upload.is_image?
|
|
preview_file = DanbooruImageResizer.resize(file, Danbooru.config.small_image_width, Danbooru.config.small_image_width, 85)
|
|
crop_file = DanbooruImageResizer.crop(file, Danbooru.config.small_image_width, 85)
|
|
if upload.image_width > Danbooru.config.large_image_width
|
|
sample_file = DanbooruImageResizer.resize(file, Danbooru.config.large_image_width, upload.image_height, 90)
|
|
end
|
|
end
|
|
|
|
[preview_file, crop_file, sample_file]
|
|
end
|
|
|
|
def self.generate_video_preview_for(video, width, height)
|
|
dimension_ratio = video.width.to_f / video.height
|
|
if dimension_ratio > 1
|
|
height = (width / dimension_ratio).to_i
|
|
else
|
|
width = (height * dimension_ratio).to_i
|
|
end
|
|
|
|
output_file = Tempfile.new(["video-preview", ".jpg"], binmode: true)
|
|
video.screenshot(output_file.path, {:seek_time => 0, :resolution => "#{width}x#{height}"})
|
|
output_file
|
|
end
|
|
|
|
def self.process_file(upload, file)
|
|
upload.file = file
|
|
upload.file_ext = Utils.file_header_to_file_ext(file)
|
|
upload.file_size = file.size
|
|
upload.md5 = Digest::MD5.file(file.path).hexdigest
|
|
|
|
if Post.where(md5: upload.md5).exists?
|
|
# abort early if this post already exists
|
|
raise Upload::Error.new("Post with MD5 #{upload.md5} already exists")
|
|
end
|
|
|
|
Utils.calculate_dimensions(upload, file) do |width, height|
|
|
upload.image_width = width
|
|
upload.image_height = height
|
|
end
|
|
|
|
upload.tag_string = "#{upload.tag_string} #{Utils.automatic_tags(upload, file)}"
|
|
|
|
preview_file, crop_file, sample_file = Utils.generate_resizes(file, upload)
|
|
|
|
begin
|
|
Utils.distribute_files(file, upload, :original)
|
|
Utils.distribute_files(sample_file, upload, :large) if sample_file.present?
|
|
Utils.distribute_files(preview_file, upload, :preview) if preview_file.present?
|
|
Utils.distribute_files(crop_file, upload, :crop) if crop_file.present?
|
|
ensure
|
|
preview_file.try(:close!)
|
|
crop_file.try(:close!)
|
|
sample_file.try(:close!)
|
|
end
|
|
|
|
# in case this upload never finishes processing, we need to delete the
|
|
# distributed files in the future
|
|
Danbooru.config.other_server_hosts.each do |host|
|
|
UploadService::Utils.delay(queue: host, run_at: 30.minutes.from_now).delete_file(upload.md5, upload.file_ext, upload.id)
|
|
end
|
|
end
|
|
|
|
# these methods are only really used during upload processing even
|
|
# though logically they belong on upload. post can rely on the
|
|
# automatic tag that's added.
|
|
def self.is_animated_gif?(upload, file)
|
|
return false if upload.file_ext != "gif"
|
|
|
|
# Check whether the gif has multiple frames by trying to load the second frame.
|
|
result = Vips::Image.gifload(file.path, page: 1) rescue $ERROR_INFO
|
|
if result.is_a?(Vips::Image)
|
|
true
|
|
elsif result.is_a?(Vips::Error) && result.message =~ /too few frames in GIF file/
|
|
false
|
|
else
|
|
raise result
|
|
end
|
|
end
|
|
|
|
def self.is_animated_png?(upload, file)
|
|
upload.file_ext == "png" && APNGInspector.new(file.path).inspect!.animated?
|
|
end
|
|
|
|
def self.is_video_with_audio?(upload, file)
|
|
video = FFMPEG::Movie.new(file.path)
|
|
upload.is_video? && video.audio_channels.present?
|
|
end
|
|
|
|
def self.automatic_tags(upload, file)
|
|
return "" unless Danbooru.config.enable_dimension_autotagging
|
|
|
|
tags = []
|
|
tags << "video_with_sound" if is_video_with_audio?(upload, file)
|
|
tags << "animated_gif" if is_animated_gif?(upload, file)
|
|
tags << "animated_png" if is_animated_png?(upload, file)
|
|
tags.join(" ")
|
|
end
|
|
|
|
def self.download_from_source(source, referer_url: nil)
|
|
download = Downloads::File.new(source, referer_url: referer_url)
|
|
file = download.download!
|
|
context = {
|
|
downloaded_source: download.downloaded_source,
|
|
source: download.source
|
|
}
|
|
|
|
if download.data[:is_ugoira]
|
|
context[:ugoira] = {
|
|
frame_data: download.data[:ugoira_frame_data],
|
|
content_type: download.data[:ugoira_content_type]
|
|
}
|
|
end
|
|
|
|
yield(context)
|
|
|
|
return file
|
|
end
|
|
|
|
def self.download_for_upload(source, upload)
|
|
file = download_from_source(source, referer_url: upload.referer_url) do |context|
|
|
upload.downloaded_source = context[:downloaded_source]
|
|
upload.source = context[:source]
|
|
|
|
if context[:ugoira]
|
|
upload.context = { ugoira: context[:ugoira] }
|
|
end
|
|
end
|
|
|
|
return file
|
|
end
|
|
end
|
|
|
|
class Preprocessor
|
|
attr_reader :params
|
|
|
|
def initialize(params)
|
|
@params = params
|
|
end
|
|
|
|
def source
|
|
params[:source]
|
|
end
|
|
|
|
def md5
|
|
params[:md5_confirmation]
|
|
end
|
|
|
|
def in_progress?
|
|
if Utils.is_downloadable?(source)
|
|
Upload.where(status: "preprocessing", source: source).exists?
|
|
elsif md5.present?
|
|
Upload.where(status: "preprocessing", md5: md5).exists?
|
|
else
|
|
false
|
|
end
|
|
end
|
|
|
|
def predecessor
|
|
if Utils.is_downloadable?(source)
|
|
Upload.where(status: ["preprocessed", "preprocessing"], source: source).first
|
|
elsif md5.present?
|
|
Upload.where(status: ["preprocessed", "preprocessing"], md5: md5).first
|
|
end
|
|
end
|
|
|
|
def completed?
|
|
predecessor.present?
|
|
end
|
|
|
|
def start!(uploader_id)
|
|
if Utils.is_downloadable?(source)
|
|
CurrentUser.as_system do
|
|
if Post.tag_match("source:#{source}").exists?
|
|
return
|
|
end
|
|
end
|
|
|
|
if Upload.where(source: source, status: "completed").exists?
|
|
return
|
|
end
|
|
|
|
if Upload.where(source: source).where("status like ?", "error%").exists?
|
|
return
|
|
end
|
|
end
|
|
|
|
params[:rating] ||= "q"
|
|
params[:tag_string] ||= "tagme"
|
|
|
|
CurrentUser.as(User.find(uploader_id)) do
|
|
begin
|
|
upload = Upload.create!(params)
|
|
upload.update(status: "preprocessing")
|
|
|
|
if source.present?
|
|
file = Utils.download_for_upload(source, upload)
|
|
elsif params[:file].present?
|
|
file = params[:file]
|
|
end
|
|
|
|
Utils.process_file(upload, file)
|
|
|
|
upload.rating = params[:rating]
|
|
upload.tag_string = params[:tag_string]
|
|
upload.status = "preprocessed"
|
|
upload.save!
|
|
rescue Exception => x
|
|
upload.update(status: "error: #{x.class} - #{x.message}", backtrace: x.backtrace.join("\n"))
|
|
end
|
|
|
|
return upload
|
|
end
|
|
end
|
|
|
|
def finish!(upload = nil)
|
|
pred = upload || self.predecessor()
|
|
|
|
# regardless of who initialized the upload, credit should goto whoever submitted the form
|
|
pred.initialize_attributes
|
|
|
|
pred.attributes = self.params
|
|
pred.status = "completed"
|
|
pred.save
|
|
return pred
|
|
end
|
|
end
|
|
|
|
class Replacer
|
|
attr_reader :post, :replacement
|
|
|
|
def initialize(post:, replacement:)
|
|
@post = post
|
|
@replacement = replacement
|
|
end
|
|
|
|
def comment_replacement_message(post, replacement)
|
|
%("#{replacement.creator.name}":[/users/#{replacement.creator.id}] replaced this post with a new image:\n\n#{replacement_message(post, replacement)})
|
|
end
|
|
|
|
def replacement_message(post, replacement)
|
|
linked_source = linked_source(replacement.replacement_url)
|
|
linked_source_was = linked_source(post.source_was)
|
|
|
|
<<-EOS.strip_heredoc
|
|
[table]
|
|
[tbody]
|
|
[tr]
|
|
[th]Old[/th]
|
|
[td]#{linked_source_was}[/td]
|
|
[td]#{post.md5_was}[/td]
|
|
[td]#{post.file_ext_was}[/td]
|
|
[td]#{post.image_width_was} x #{post.image_height_was}[/td]
|
|
[td]#{post.file_size_was.to_s(:human_size, precision: 4)}[/td]
|
|
[/tr]
|
|
[tr]
|
|
[th]New[/th]
|
|
[td]#{linked_source}[/td]
|
|
[td]#{post.md5}[/td]
|
|
[td]#{post.file_ext}[/td]
|
|
[td]#{post.image_width} x #{post.image_height}[/td]
|
|
[td]#{post.file_size.to_s(:human_size, precision: 4)}[/td]
|
|
[/tr]
|
|
[/tbody]
|
|
[/table]
|
|
EOS
|
|
end
|
|
|
|
def linked_source(source)
|
|
return nil if source.nil?
|
|
|
|
# truncate long sources in the middle: "www.pixiv.net...lust_id=23264933"
|
|
truncated_source = source.gsub(%r{\Ahttps?://}, "").truncate(64, omission: "...#{source.last(32)}")
|
|
|
|
if source =~ %r{\Ahttps?://}i
|
|
%("#{truncated_source}":[#{source}])
|
|
else
|
|
truncated_source
|
|
end
|
|
end
|
|
|
|
def undo!
|
|
undo_replacement = post.replacements.create(replacement_url: replacement.original_url)
|
|
undoer = Replacer.new(post: post, replacement: undo_replacement)
|
|
undoer.process!
|
|
end
|
|
|
|
def process!
|
|
preprocessor = Preprocessor.new(
|
|
rating: post.rating,
|
|
tag_string: replacement.tags,
|
|
source: replacement.replacement_url,
|
|
file: replacement.replacement_file
|
|
)
|
|
upload = preprocessor.start!(CurrentUser.id)
|
|
return if upload.is_errored?
|
|
upload = preprocessor.finish!(upload)
|
|
return if upload.is_errored?
|
|
md5_changed = upload.md5 != post.md5
|
|
|
|
if replacement.replacement_file.present?
|
|
replacement.replacement_url = "file://#{replacement.replacement_file.original_filename}"
|
|
elsif upload.downloaded_source.present?
|
|
replacement.replacement_url = upload.downloaded_source
|
|
end
|
|
|
|
if md5_changed
|
|
post.queue_delete_files(PostReplacement::DELETION_GRACE_PERIOD)
|
|
end
|
|
|
|
replacement.file_ext = upload.file_ext
|
|
replacement.file_size = upload.file_size
|
|
replacement.image_height = upload.image_height
|
|
replacement.image_width = upload.image_width
|
|
replacement.md5 = upload.md5
|
|
|
|
post.md5 = upload.md5
|
|
post.file_ext = upload.file_ext
|
|
post.image_width = upload.image_width
|
|
post.image_height = upload.image_height
|
|
post.file_size = upload.file_size
|
|
post.source = upload.downloaded_source || upload.source
|
|
post.tag_string = upload.tag_string
|
|
|
|
update_ugoira_frame_data(post, upload)
|
|
|
|
if md5_changed
|
|
CurrentUser.as(User.system) do
|
|
post.comments.create!(body: comment_replacement_message(post, replacement), do_not_bump_post: true)
|
|
end
|
|
end
|
|
|
|
if replacement.final_source.present?
|
|
post.update(source: replacement.final_source)
|
|
end
|
|
|
|
replacement.save!
|
|
post.save!
|
|
|
|
rescale_notes(post)
|
|
end
|
|
|
|
def rescale_notes(post)
|
|
x_scale = post.image_width.to_f / post.image_width_before_last_save.to_f
|
|
y_scale = post.image_height.to_f / post.image_height_before_last_save.to_f
|
|
|
|
post.notes.each do |note|
|
|
note.reload
|
|
note.rescale!(x_scale, y_scale)
|
|
end
|
|
end
|
|
|
|
def update_ugoira_frame_data(post, upload)
|
|
post.pixiv_ugoira_frame_data.destroy if post.pixiv_ugoira_frame_data.present?
|
|
|
|
unless post.is_ugoira?
|
|
return
|
|
end
|
|
|
|
PixivUgoiraFrameData.create(
|
|
post_id: post.id,
|
|
data: upload.context["ugoira"]["frame_data"],
|
|
content_type: upload.context["ugoira"]["content_type"]
|
|
)
|
|
end
|
|
end
|
|
|
|
attr_reader :params, :post, :upload
|
|
|
|
def initialize(params)
|
|
@params = params
|
|
end
|
|
|
|
def start!
|
|
preprocessor = Preprocessor.new(params)
|
|
|
|
if preprocessor.in_progress?
|
|
delay(queue: "default", run_at: 5.seconds.from_now).start!
|
|
return preprocessor.predecessor
|
|
end
|
|
|
|
if preprocessor.completed?
|
|
@upload = preprocessor.finish!
|
|
create_post_from_upload(@upload)
|
|
return @upload
|
|
end
|
|
|
|
params[:rating] ||= "q"
|
|
params[:tag_string] ||= "tagme"
|
|
@upload = Upload.create!(params)
|
|
|
|
begin
|
|
if @upload.invalid?
|
|
return @upload
|
|
end
|
|
|
|
@upload.update(status: "processing")
|
|
|
|
if @upload.file.nil? && Utils.is_downloadable?(source)
|
|
@upload.file = Utils.download_for_upload(source, @upload)
|
|
end
|
|
|
|
if @upload.file.present?
|
|
Utils.process_file(upload, @upload.file)
|
|
end
|
|
|
|
@upload.save!
|
|
@post = create_post_from_upload(@upload)
|
|
return @upload
|
|
|
|
rescue Exception => x
|
|
@upload.update(status: "error: #{x.class} - #{x.message}", backtrace: x.backtrace.join("\n"))
|
|
@upload
|
|
end
|
|
end
|
|
|
|
def warnings
|
|
return [] if @post.nil?
|
|
return @post.warnings.full_messages
|
|
end
|
|
|
|
def source
|
|
params[:source]
|
|
end
|
|
|
|
def include_artist_commentary?
|
|
params[:include_artist_commentary].to_s.truthy?
|
|
end
|
|
|
|
def create_post_from_upload(upload)
|
|
@post = convert_to_post(upload)
|
|
@post.save!
|
|
|
|
upload.update(status: "error: " + @post.errors.full_messages.join(", "))
|
|
|
|
if upload.context && upload.context["ugoira"]
|
|
PixivUgoiraFrameData.create(
|
|
post_id: @post.id,
|
|
data: upload.context["ugoira"]["frame_data"],
|
|
content_type: upload.context["ugoira"]["content_type"]
|
|
)
|
|
end
|
|
|
|
if include_artist_commentary?
|
|
@post.create_artist_commentary(
|
|
:original_title => params[:artist_commentary_title],
|
|
:original_description => params[:artist_commentary_desc]
|
|
)
|
|
end
|
|
|
|
upload.update(status: "completed", post_id: @post.id)
|
|
@post
|
|
end
|
|
|
|
def convert_to_post(upload)
|
|
Post.new.tap do |p|
|
|
p.has_cropped = true
|
|
p.tag_string = upload.tag_string
|
|
p.md5 = upload.md5
|
|
p.file_ext = upload.file_ext
|
|
p.image_width = upload.image_width
|
|
p.image_height = upload.image_height
|
|
p.rating = upload.rating
|
|
p.source = upload.source
|
|
p.file_size = upload.file_size
|
|
p.uploader_id = upload.uploader_id
|
|
p.uploader_ip_addr = upload.uploader_ip_addr
|
|
p.parent_id = upload.parent_id
|
|
|
|
if !upload.uploader.can_upload_free? || upload.upload_as_pending?
|
|
p.is_pending = true
|
|
end
|
|
end
|
|
end
|
|
end
|