Save video metadata and improve video OpenGraph tags (#6481)

* Save metadata from video attachments, put correct dimensions into OG tags

* Add twitter:player for videos

* Fix code style and test
This commit is contained in:
Eugen Rochko 2018-02-16 07:22:20 +01:00 committed by GitHub
parent 1122579216
commit 9dbae6e8a1
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11 changed files with 151 additions and 44 deletions

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@ -20,6 +20,7 @@ gem 'fog-local', '~> 0.4', require: false
gem 'fog-openstack', '~> 0.1', require: false
gem 'paperclip', '~> 5.1'
gem 'paperclip-av-transcoder', '~> 0.6'
gem 'streamio-ffmpeg', '~> 3.0'
gem 'active_model_serializers', '~> 0.10'
gem 'addressable', '~> 2.5'

View File

@ -547,6 +547,8 @@ GEM
net-scp (>= 1.1.2)
net-ssh (>= 2.8.0)
statsd-ruby (1.2.1)
streamio-ffmpeg (3.0.2)
multi_json (~> 1.8)
strong_migrations (0.1.9)
activerecord (>= 3.2.0)
temple (0.8.0)
@ -707,6 +709,7 @@ DEPENDENCIES
simple_form (~> 3.4)
simplecov (~> 0.14)
sprockets-rails (~> 3.2)
streamio-ffmpeg (~> 3.0)
strong_migrations
tty-command
tty-prompt

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@ -3,20 +3,26 @@
class MediaController < ApplicationController
include Authorization
before_action :verify_permitted_status
before_action :set_media_attachment
before_action :verify_permitted_status!
def show
redirect_to media_attachment.file.url(:original)
redirect_to @media_attachment.file.url(:original)
end
def player
@body_classes = 'player'
raise ActiveRecord::RecordNotFound unless @media_attachment.video? || @media_attachment.gifv?
end
private
def media_attachment
MediaAttachment.attached.find_by!(shortcode: params[:id])
def set_media_attachment
@media_attachment = MediaAttachment.attached.find_by!(shortcode: params[:id] || params[:medium_id])
end
def verify_permitted_status
authorize media_attachment.status, :show?
def verify_permitted_status!
authorize @media_attachment.status, :show?
rescue Mastodon::NotPermittedError
# Reraise in order to get a 404 instead of a 403 error code
raise ActiveRecord::RecordNotFound

View File

@ -47,6 +47,10 @@ body {
padding-bottom: 0;
}
&.player {
text-align: center;
}
&.embed {
background: transparent;
margin: 0;

View File

@ -65,6 +65,10 @@
}
}
.media-gallery__gifv__label {
bottom: 9px;
}
.status.light {
padding: 14px 14px 14px (48px + 14px * 2);
position: relative;
@ -258,12 +262,12 @@
.media-spoiler {
background: $ui-primary-color;
color: $white;
transition: all 100ms linear;
transition: all 40ms linear;
&:hover,
&:active,
&:focus {
background: darken($ui-primary-color, 5%);
background: darken($ui-primary-color, 2%);
color: unset;
}
}

View File

@ -160,21 +160,37 @@ class MediaAttachment < ApplicationRecord
meta = {}
file.queued_for_write.each do |style, file|
begin
meta[style] = style == :small || image? ? image_geometry(file) : video_metadata(file)
end
meta
end
def image_geometry(file)
geo = Paperclip::Geometry.from_file file
meta[style] = {
{
width: geo.width.to_i,
height: geo.height.to_i,
size: "#{geo.width.to_i}x#{geo.height.to_i}",
aspect: geo.width.to_f / geo.height.to_f,
}
rescue Paperclip::Errors::NotIdentifiedByImageMagickError
meta[style] = {}
end
{}
end
meta
def video_metadata(file)
movie = FFMPEG::Movie.new(file.path)
return {} unless movie.valid?
{
width: movie.width,
height: movie.height,
frame_rate: movie.frame_rate,
duration: movie.duration,
bitrate: movie.bitrate,
}
end
def appropriate_extension

View File

@ -0,0 +1,2 @@
%video{ poster: @media_attachment.file.url(:small), preload: 'auto', autoplay: 'autoplay', muted: 'muted', loop: 'loop', controls: 'controls', style: "width: #{@media_attachment.file.meta.dig('original', 'width')}px; height: #{@media_attachment.file.meta.dig('original', 'height')}px" }
%source{ src: @media_attachment.file.url(:original), type: @media_attachment.file_content_type }

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@ -1,22 +1,33 @@
- if activity.is_a?(Status) && activity.media_attachments.any?
- player_card = false
- activity.media_attachments.each do |media|
- if media.image?
= opengraph 'og:image', full_asset_url(media.file.url(:original))
= opengraph 'og:image:type', media.file_content_type
- unless media.file.meta.nil?
= opengraph 'og:image:width', media.file.meta['original']['width']
= opengraph 'og:image:height', media.file.meta['original']['height']
- elsif media.video?
= opengraph 'og:image:width', media.file.meta.dig('original', 'width')
= opengraph 'og:image:height', media.file.meta.dig('original', 'height')
- elsif media.video? || media.gifv?
- player_card = true
= opengraph 'og:image', full_asset_url(media.file.url(:small))
= opengraph 'og:image:type', 'image/png'
- unless media.file.meta.nil?
= opengraph 'og:image:width', media.file.meta['small']['width']
= opengraph 'og:image:height', media.file.meta['small']['height']
= opengraph 'og:image:width', media.file.meta.dig('small', 'width')
= opengraph 'og:image:height', media.file.meta.dig('small', 'height')
= opengraph 'og:video', full_asset_url(media.file.url(:original))
= opengraph 'og:video:secure_url', full_asset_url(media.file.url(:original))
= opengraph 'og:video:type', media.file_content_type
= opengraph 'twitter:player', medium_player_url(media)
= opengraph 'twitter:player:stream', full_asset_url(media.file.url(:original))
= opengraph 'twitter:player:stream:content_type', media.file_content_type
- unless media.file.meta.nil?
= opengraph 'og:video:width', media.file.meta['small']['width']
= opengraph 'og:video:height', media.file.meta['small']['height']
= opengraph 'og:video:width', media.file.meta.dig('original', 'width')
= opengraph 'og:video:height', media.file.meta.dig('original', 'height')
= opengraph 'twitter:player:width', media.file.meta.dig('original', 'width')
= opengraph 'twitter:player:height', media.file.meta.dig('original', 'height')
- if player_card
= opengraph 'twitter:card', 'player'
- else
= opengraph 'twitter:card', 'summary_large_image'
- else
= opengraph 'og:image', full_asset_url(account.avatar.url(:original))

View File

@ -7,7 +7,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 143,
"line": 147,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).inbox_url, Account.find(params[:id]).inbox_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -26,7 +26,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 149,
"line": 153,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).shared_inbox_url, Account.find(params[:id]).shared_inbox_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -45,7 +45,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 54,
"line": 57,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).url, Account.find(params[:id]).url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -67,7 +67,7 @@
"line": 3,
"link": "http://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(action => \"stream_entries/#{Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity_type.downcase}\", { Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity_type.downcase.to_sym => Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity, :centered => true })",
"render_path": [{"type":"controller","class":"StatusesController","method":"embed","line":41,"file":"app/controllers/statuses_controller.rb"}],
"render_path": [{"type":"controller","class":"StatusesController","method":"embed","line":45,"file":"app/controllers/statuses_controller.rb"}],
"location": {
"type": "template",
"template": "stream_entries/embed"
@ -102,7 +102,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 152,
"line": 156,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).followers_url, Account.find(params[:id]).followers_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -121,7 +121,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 127,
"line": 130,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).salmon_url, Account.find(params[:id]).salmon_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -140,10 +140,10 @@
"check_name": "Render",
"message": "Render path contains parameter value",
"file": "app/views/admin/custom_emojis/index.html.haml",
"line": 31,
"line": 45,
"link": "http://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(action => filtered_custom_emojis.eager_load(:local_counterpart).page(params[:page]), {})",
"render_path": [{"type":"controller","class":"Admin::CustomEmojisController","method":"index","line":10,"file":"app/controllers/admin/custom_emojis_controller.rb"}],
"render_path": [{"type":"controller","class":"Admin::CustomEmojisController","method":"index","line":11,"file":"app/controllers/admin/custom_emojis_controller.rb"}],
"location": {
"type": "template",
"template": "admin/custom_emojis/index"
@ -179,7 +179,7 @@
"check_name": "Render",
"message": "Render path contains parameter value",
"file": "app/views/admin/accounts/index.html.haml",
"line": 64,
"line": 67,
"link": "http://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(action => filtered_accounts.page(params[:page]), {})",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"index","line":12,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -191,6 +191,45 @@
"confidence": "Weak",
"note": ""
},
{
"warning_type": "Cross-Site Request Forgery",
"warning_code": 7,
"fingerprint": "ab491f72606337a348482d006eb67a3b1616685fd48644d5ac909bbcd62a5000",
"check_name": "ForgerySetting",
"message": "'protect_from_forgery' should be called in WellKnown::HostMetaController",
"file": "app/controllers/well_known/host_meta_controller.rb",
"line": 4,
"link": "http://brakemanscanner.org/docs/warning_types/cross-site_request_forgery/",
"code": null,
"render_path": null,
"location": {
"type": "controller",
"controller": "WellKnown::HostMetaController"
},
"user_input": null,
"confidence": "High",
"note": ""
},
{
"warning_type": "Redirect",
"warning_code": 18,
"fingerprint": "ba699ddcc6552c422c4ecd50d2cd217f616a2446659e185a50b05a0f2dad8d33",
"check_name": "Redirect",
"message": "Possible unprotected redirect",
"file": "app/controllers/media_controller.rb",
"line": 10,
"link": "http://brakemanscanner.org/docs/warning_types/redirect/",
"code": "redirect_to(MediaAttachment.attached.find_by!(:shortcode => ((params[:id] or params[:medium_id]))).file.url(:original))",
"render_path": null,
"location": {
"type": "method",
"class": "MediaController",
"method": "show"
},
"user_input": "MediaAttachment.attached.find_by!(:shortcode => ((params[:id] or params[:medium_id]))).file.url(:original)",
"confidence": "High",
"note": ""
},
{
"warning_type": "Cross-Site Scripting",
"warning_code": 4,
@ -198,7 +237,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 116,
"line": 119,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).remote_url, Account.find(params[:id]).remote_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -249,6 +288,25 @@
"confidence": "Weak",
"note": ""
},
{
"warning_type": "Cross-Site Request Forgery",
"warning_code": 7,
"fingerprint": "d4278f04e807ec58a23925f8ab31fad5e84692f2fb9f2f57e7931aff05d57cf8",
"check_name": "ForgerySetting",
"message": "'protect_from_forgery' should be called in WellKnown::WebfingerController",
"file": "app/controllers/well_known/webfinger_controller.rb",
"line": 4,
"link": "http://brakemanscanner.org/docs/warning_types/cross-site_request_forgery/",
"code": null,
"render_path": null,
"location": {
"type": "controller",
"controller": "WellKnown::WebfingerController"
},
"user_input": null,
"confidence": "High",
"note": ""
},
{
"warning_type": "Cross-Site Scripting",
"warning_code": 4,
@ -256,7 +314,7 @@
"check_name": "LinkToHref",
"message": "Potentially unsafe model attribute in link_to href",
"file": "app/views/admin/accounts/show.html.haml",
"line": 146,
"line": 150,
"link": "http://brakemanscanner.org/docs/warning_types/link_to_href",
"code": "link_to(Account.find(params[:id]).outbox_url, Account.find(params[:id]).outbox_url)",
"render_path": [{"type":"controller","class":"Admin::AccountsController","method":"show","line":18,"file":"app/controllers/admin/accounts_controller.rb"}],
@ -275,10 +333,10 @@
"check_name": "Render",
"message": "Render path contains parameter value",
"file": "app/views/stream_entries/show.html.haml",
"line": 21,
"line": 24,
"link": "http://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(partial => \"stream_entries/#{Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity_type.downcase}\", { :locals => ({ Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity_type.downcase.to_sym => Account.find_local!(params[:account_username]).statuses.find(params[:id]).stream_entry.activity, :include_threads => true }) })",
"render_path": [{"type":"controller","class":"StatusesController","method":"show","line":20,"file":"app/controllers/statuses_controller.rb"}],
"render_path": [{"type":"controller","class":"StatusesController","method":"show","line":22,"file":"app/controllers/statuses_controller.rb"}],
"location": {
"type": "template",
"template": "stream_entries/show"
@ -288,6 +346,6 @@
"note": ""
}
],
"updated": "2017-11-19 20:34:18 +0100",
"updated": "2018-02-16 06:42:53 +0100",
"brakeman_version": "4.0.1"
}

View File

@ -103,7 +103,10 @@ Rails.application.routes.draw do
resources :sessions, only: [:destroy]
end
resources :media, only: [:show]
resources :media, only: [:show] do
get :player
end
resources :tags, only: [:show]
resources :emojis, only: [:show]
resources :invites, only: [:index, :create, :destroy]

View File

@ -92,7 +92,6 @@ RSpec.describe MediaAttachment, type: :model do
it 'sets meta' do
expect(media.file.meta["original"]["width"]).to eq 128
expect(media.file.meta["original"]["height"]).to eq 128
expect(media.file.meta["original"]["aspect"]).to eq 1.0
end
end