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pull hotlinked images

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This commit is contained in:
Régis Hanol 2013-11-05 19:04:47 +01:00
parent 8724b2e2b6
commit 37fd7ab574
25 changed files with 1076 additions and 827 deletions
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13
app/assets/javascripts/discourse/views/composer/composer_view.js
View File

@ -282,10 +282,15 @@ Discourse.ComposerView = Discourse.View.extend(Ember.Evented, {
// done
$uploadTarget.on('fileuploaddone', function (e, data) {
var markdown = Discourse.Utilities.getUploadMarkdown(data.result);
// appends a space at the end of the inserted markdown
composerView.addMarkdown(markdown + " ");
composerView.set('isUploading', false);
// make sure we have a url
if (data.result.url) {
var markdown = Discourse.Utilities.getUploadMarkdown(data.result);
// appends a space at the end of the inserted markdown
composerView.addMarkdown(markdown + " ");
composerView.set('isUploading', false);
} else {
bootbox.alert(I18n.t('post.errors.upload'));
}
});
// fail

33
app/assets/javascripts/discourse/views/modal/avatar_selector_view.js
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@ -54,20 +54,25 @@ Discourse.AvatarSelectorView = Discourse.ModalBodyView.extend({
// when the upload is successful
$upload.on("fileuploaddone", function (e, data) {
// indicates the users is using an uploaded avatar
self.get("controller").setProperties({
has_uploaded_avatar: true,
use_uploaded_avatar: true
});
// display a warning whenever the image is not a square
self.set("imageIsNotASquare", data.result.width !== data.result.height);
// in order to be as much responsive as possible, we're cheating a bit here
// indeed, the server gives us back the url to the file we've just uploaded
// often, this file is not a square, so we need to crop it properly
// this will also capture the first frame of animated avatars when they're not allowed
Discourse.Utilities.cropAvatar(data.result.url, data.files[0].type).then(function(avatarTemplate) {
self.get("controller").set("uploaded_avatar_template", avatarTemplate);
});
// make sure we have a url
if (data.result.url) {
// indicates the users is using an uploaded avatar
self.get("controller").setProperties({
has_uploaded_avatar: true,
use_uploaded_avatar: true
});
// display a warning whenever the image is not a square
self.set("imageIsNotASquare", data.result.width !== data.result.height);
// in order to be as much responsive as possible, we're cheating a bit here
// indeed, the server gives us back the url to the file we've just uploaded
// often, this file is not a square, so we need to crop it properly
// this will also capture the first frame of animated avatars when they're not allowed
Discourse.Utilities.cropAvatar(data.result.url, data.files[0].type).then(function(avatarTemplate) {
self.get("controller").set("uploaded_avatar_template", avatarTemplate);
});
} else {
bootbox.alert(I18n.t('post.errors.upload'));
}
});
// when there has been an error with the upload

40
app/jobs/regular/generate_avatars.rb
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@ -5,15 +5,15 @@ module Jobs
class GenerateAvatars < Jobs::Base
def execute(args)
upload_id = args[:upload_id]
raise Discourse::InvalidParameters.new(:upload_id) unless upload_id.present?
raise Discourse::ImageMagickMissing.new unless system("command -v convert >/dev/null;")
user_id = args[:user_id]
raise Discourse::InvalidParameters.new(:user_id) unless user_id.present?
upload_id, user_id = args[:upload_id], args[:user_id]
raise Discourse::InvalidParameters.new(:upload_id) if upload_id.blank?
raise Discourse::InvalidParameters.new(:user_id) if user_id.blank?
upload = Upload.where(id: upload_id).first
user = User.where(id: user_id).first
return unless upload.present? || user.present?
return if upload.nil? || user.nil?
external_copy = Discourse.store.download(upload) if Discourse.store.external?
original_path = if Discourse.store.external?
@ -22,22 +22,34 @@ module Jobs
Discourse.store.path_for(upload)
end
# we'll extract the first frame when it's a gif
source = original_path
# extract the first frame when it's a gif
source << "[0]" unless SiteSetting.allow_animated_avatars
image = ImageSorcery.new(source)
extension = File.extname(original_path)
[120, 45, 32, 25, 20].each do |s|
# handle retina too
[s, s * 2].each do |size|
# create a temp file with the same extension as the original
temp_file = Tempfile.new(["discourse-avatar", File.extname(original_path)])
temp_path = temp_file.path
# create a centered square thumbnail
if ImageSorcery.new(source).convert(temp_path, gravity: "center", thumbnail: "#{size}x#{size}^", extent: "#{size}x#{size}", background: "transparent")
Discourse.store.store_avatar(temp_file, upload, size)
begin
# create a temp file with the same extension as the original
temp_file = Tempfile.new(["discourse-avatar", extension])
# create a transparent centered square thumbnail
if image.convert(temp_file.path,
gravity: "center",
thumbnail: "#{size}x#{size}^",
extent: "#{size}x#{size}",
background: "transparent")
if Discourse.store.store_avatar(temp_file, upload, size).blank?
Rails.logger.error("Failed to store avatar #{size} for #{upload.url} from #{source}")
end
else
Rails.logger.error("Failed to create avatar #{size} for #{upload.url} from #{source}")
end
ensure
# close && remove temp file
temp_file && temp_file.close!
end
# close && remove temp file
temp_file.close!
end
end

100
app/jobs/regular/pull_hotlinked_images.rb Normal file
View File

@ -0,0 +1,100 @@
module Jobs
class PullHotlinkedImages < Jobs::Base
def initialize
# maximum size of the file in bytes
@max_size = SiteSetting.max_image_size_kb * 1024
end
def execute(args)
# we don't want to run the job if we're not allowed to crawl images
return unless SiteSetting.crawl_images?
post_id = args[:post_id]
raise Discourse::InvalidParameters.new(:post_id) unless post_id.present?
post = Post.where(id: post_id).first
return unless post.present?
raw = post.raw.dup
downloaded_urls = {}
extract_images_from(post.cooked).each do |image|
src = image['src']
if is_valid_image_url(src)
begin
# have we already downloaded that file?
if !downloaded_urls.include?(src)
hotlinked = download(src)
if hotlinked.size <= @max_size
filename = File.basename(URI.parse(src).path)
file = ActionDispatch::Http::UploadedFile.new(tempfile: hotlinked, filename: filename)
upload = Upload.create_for(post.user_id, file, hotlinked.size, src)
downloaded_urls[src] = upload.url
else
Rails.logger.warn("Failed to pull hotlinked image: #{src} - Image is bigger than #{@max_size}")
end
end
# have we successfuly downloaded that file?
if downloaded_urls[src].present?
url = downloaded_urls[src]
escaped_src = src.gsub("?", "\\?").gsub(".", "\\.").gsub("+", "\\+")
# there are 5 ways to insert an image in a post
# HTML tag - <img src="http://...">
raw.gsub!(/src=["']#{escaped_src}["']/i, "src='#{url}'")
# BBCode tag - [img]http://...[/img]
raw.gsub!(/\[img\]#{escaped_src}\[\/img\]/i, "[img]#{url}[/img]")
# Markdown inline - ![alt](http://...)
raw.gsub!(/!\[([^\]]*)\]\(#{escaped_src}\)/) { "![#{$1}](#{url})" }
# Markdown reference - [x]: http://
raw.gsub!(/\[(\d+)\]: #{escaped_src}/) { "[#{$1}]: #{url}" }
# Direct link
raw.gsub!(src, "<img src='#{url}'>")
end
rescue => e
Rails.logger.error("Failed to pull hotlinked image: #{src}\n" + e.message + "\n" + e.backtrace.join("\n"))
ensure
# close & delete the temp file
hotlinked && hotlinked.close!
end
end
end
# TODO: make sure the post hasn´t changed while we were downloading remote images
if raw != post.raw
options = { force_new_version: true }
post.revise(Discourse.system_user, raw, options)
end
end
def extract_images_from(html)
doc = Nokogiri::HTML::fragment(html)
doc.css("img") - doc.css(".onebox-result img") - doc.css("img.avatar")
end
def is_valid_image_url(src)
src.present? && !Discourse.store.has_been_uploaded?(src)
end
def download(url)
extension = File.extname(URI.parse(url).path)
tmp = Tempfile.new(["discourse-hotlinked", extension])
File.open(tmp.path, "wb") do |f|
hotlinked = open(url, "rb", read_timeout: 5)
while f.size <= @max_size && data = hotlinked.read(@max_size)
f.write(data)
end
hotlinked.close!
end
tmp
end
end
end

74
app/models/optimized_image.rb
View File

@ -4,40 +4,60 @@ class OptimizedImage < ActiveRecord::Base
belongs_to :upload
def self.create_for(upload, width, height)
return unless width && height
return unless width > 0 && height > 0
@image_sorcery_loaded ||= require "image_sorcery"
# do we already have that thumbnail?
thumbnail = where(upload_id: upload.id, width: width, height: height).first
external_copy = Discourse.store.download(upload) if Discourse.store.external?
original_path = if Discourse.store.external?
external_copy.path
else
Discourse.store.path_for(upload)
# make sure the previous thumbnail has not failed
if thumbnail && thumbnail.url.blank?
thumbnail.destroy
thumbnail = nil
end
# create a temp file with the same extension as the original
temp_file = Tempfile.new(["discourse-thumbnail", File.extname(original_path)])
temp_path = temp_file.path
# create the thumbnail otherwise
unless thumbnail
@image_sorcery_loaded ||= require "image_sorcery"
if ImageSorcery.new("#{original_path}[0]").convert(temp_path, resize: "#{width}x#{height}!")
thumbnail = OptimizedImage.create!(
upload_id: upload.id,
sha1: Digest::SHA1.file(temp_path).hexdigest,
extension: File.extname(temp_path),
width: width,
height: height,
url: "",
)
# store the optimized image and update its url
thumbnail.url = Discourse.store.store_optimized_image(temp_file, thumbnail)
thumbnail.save
external_copy = Discourse.store.download(upload) if Discourse.store.external?
original_path = if Discourse.store.external?
external_copy.path
else
Discourse.store.path_for(upload)
end
# create a temp file with the same extension as the original
extension = File.extname(original_path)
temp_file = Tempfile.new(["discourse-thumbnail", extension])
temp_path = temp_file.path
if ImageSorcery.new("#{original_path}[0]").convert(temp_path, resize: "#{width}x#{height}!")
thumbnail = OptimizedImage.create!(
upload_id: upload.id,
sha1: Digest::SHA1.file(temp_path).hexdigest,
extension: File.extname(temp_path),
width: width,
height: height,
url: "",
)
# store the optimized image and update its url
url = Discourse.store.store_optimized_image(temp_file, thumbnail)
if url.present?
thumbnail.url = url
thumbnail.save
else
Rails.logger.error("Failed to store avatar #{size} for #{upload.url} from #{source}")
end
else
Rails.logger.error("Failed to create optimized image #{width}x#{height} for #{upload.url}")
end
# close && remove temp file
temp_file.close!
# make sure we remove the cached copy from external stores
external_copy.close! if Discourse.store.external?
end
# close && remove temp file
temp_file.close!
# make sure we remove the cached copy from external stores
external_copy.close! if Discourse.store.external?
thumbnail
end

3
app/models/post_action.rb
View File

@ -138,8 +138,7 @@ class PostAction < ActiveRecord::Base
def self.remove_act(user, post, post_action_type_id)
if action = where(post_id: post.id,
user_id: user.id,
post_action_type_id:
post_action_type_id).first
post_action_type_id: post_action_type_id).first
action.remove_act!(user)
end
end

44
app/models/upload.rb
View File

@ -1,12 +1,10 @@
require 'digest/sha1'
require 'image_sizer'
require 'tempfile'
require 'pathname'
require "digest/sha1"
require "image_sizer"
class Upload < ActiveRecord::Base
belongs_to :user
has_many :post_uploads
has_many :post_uploads, dependent: :destroy
has_many :posts, through: :post_uploads
has_many :optimized_images, dependent: :destroy
@ -14,19 +12,16 @@ class Upload < ActiveRecord::Base
validates_presence_of :filesize
validates_presence_of :original_filename
def thumbnail(width = nil, height = nil)
width ||= self.width
height ||= self.height
def thumbnail(width = self.width, height = self.height)
optimized_images.where(width: width, height: height).first
end
def has_thumbnail?(width = nil, height = nil)
def has_thumbnail?(width, height)
thumbnail(width, height).present?
end
def create_thumbnail!(width, height)
return unless SiteSetting.create_thumbnails?
return if has_thumbnail?(width, height)
thumbnail = OptimizedImage.create_for(self, width, height)
if thumbnail
optimized_images << thumbnail
@ -47,12 +42,19 @@ class Upload < ActiveRecord::Base
File.extname(original_filename)
end
def self.create_for(user_id, file, filesize)
def self.create_for(user_id, file, filesize, origin = nil)
# compute the sha
sha1 = Digest::SHA1.file(file.tempfile).hexdigest
# check if the file has already been uploaded
unless upload = Upload.where(sha1: sha1).first
# deal with width & heights for images
upload = Upload.where(sha1: sha1).first
# delete the previously uploaded file if there's been an error
if upload && upload.url.blank?
upload.destroy
upload = nil
end
# create the upload
unless upload
# deal with width & height for images
if SiteSetting.authorized_image?(file)
# retrieve image info
image_info = FastImage.new(file.tempfile, raise_on_failure: true)
@ -61,6 +63,8 @@ class Upload < ActiveRecord::Base
# make sure we're at the beginning of the file (FastImage is moving the pointer)
file.rewind
end
# trim the origin if any
origin = origin[0...1000] if origin
# create a db record (so we can use the id)
upload = Upload.create!(
user_id: user_id,
@ -70,11 +74,16 @@ class Upload < ActiveRecord::Base
url: "",
width: width,
height: height,
origin: origin,
)
# store the file and update its url
upload.url = Discourse.store.store_upload(file, upload)
# save the url
upload.save
url = Discourse.store.store_upload(file, upload)
if url.present?
upload.url = url
upload.save
else
Rails.logger.error("Failed to store upload ##{upload.id} for user ##{user_id}")
end
end
# return the uploaded file
upload
@ -82,8 +91,7 @@ class Upload < ActiveRecord::Base
def self.get_from_url(url)
# we store relative urls, so we need to remove any host/cdn
asset_host = Rails.configuration.action_controller.asset_host
url = url.gsub(/^#{asset_host}/i, "") if asset_host.present?
url = url.gsub(/^#{Discourse.asset_host}/i, "") if Discourse.asset_host.present?
Upload.where(url: url).first if Discourse.store.has_been_uploaded?(url)
end

5
db/migrate/20131105101051_add_origin_to_uploads.rb Normal file
View File

@ -0,0 +1,5 @@
class AddOriginToUploads < ActiveRecord::Migration
def change
add_column :uploads, :origin, :string, limit: 1000
end
end

211
lib/cooked_post_processor.rb
View File

@ -1,7 +1,7 @@
# Post processing that we can do after a post has already been cooked.
# For example, inserting the onebox content, or image sizes/thumbnails.
require_dependency 'oneboxer'
require_dependency "oneboxer"
class CookedPostProcessor
include ActionView::Helpers::NumberHelper
@ -12,27 +12,38 @@ class CookedPostProcessor
@post = post
@doc = Nokogiri::HTML::fragment(post.cooked)
@size_cache = {}
@has_been_uploaded_cache = {}
end
def post_process
clean_up_reverse_index
post_process_attachments
keep_reverse_index_up_to_date
post_process_images
post_process_oneboxes
optimize_urls
pull_hotlinked_images
end
def clean_up_reverse_index
PostUpload.delete_all(post_id: @post.id)
end
def keep_reverse_index_up_to_date
upload_ids = Set.new
def post_process_attachments
attachments.each do |attachment|
href = attachment['href']
attachment['href'] = relative_to_absolute(href)
# update reverse index
@doc.search("a").each do |a|
href = a["href"].to_s
if upload = Upload.get_from_url(href)
associate_to_post(upload)
upload_ids << upload.id
end
end
@doc.search("img").each do |img|
src = img["src"].to_s
if upload = Upload.get_from_url(src)
upload_ids << upload.id
end
end
values = upload_ids.map{ |u| "(#{@post.id},#{u})" }.join(",")
PostUpload.transaction do
PostUpload.delete_all(post_id: @post.id)
if upload_ids.length > 0
PostUpload.exec_sql("INSERT INTO post_uploads (post_id, upload_id) VALUES #{values}")
end
end
end
@ -42,78 +53,53 @@ class CookedPostProcessor
return if images.blank?
images.each do |img|
if img['src'].present?
# keep track of the original src
src = img['src']
# make sure the src is absolute (when working with locally uploaded files)
img['src'] = relative_to_absolute(src)
# make sure the img has proper width and height attributes
update_dimensions!(img)
# retrieve the associated upload, if any
if upload = Upload.get_from_url(src)
# update reverse index
associate_to_post(upload)
end
# lightbox treatment
convert_to_link!(img, upload)
# mark the post as dirty whenever the src has changed
@dirty |= src != img['src']
end
src, width, height = img["src"], img["width"], img["height"]
limit_size!(img)
convert_to_link!(img)
@dirty |= (src != img["src"]) || (width.to_i != img["width"].to_i) || (height.to_i != img["height"].to_i)
end
# Extract the first image from the first post and use it as the 'topic image'
extract_topic_image(images)
end
def post_process_oneboxes
args = { post_id: @post.id }
args[:invalidate_oneboxes] = true if @opts[:invalidate_oneboxes]
# bake onebox content into the post
result = Oneboxer.apply(@doc) do |url, element|
Oneboxer.onebox(url, args)
end
# mark the post as dirty whenever a onebox as been baked
@dirty |= result.changed?
update_topic_image(images)
end
def extract_images
# do not extract images inside a onebox or a quote
# do not extract images inside oneboxes or quotes
@doc.css("img") - @doc.css(".onebox-result img") - @doc.css(".quote img")
end
def relative_to_absolute(src)
if src =~ /^\/[^\/]/
Discourse.base_url_no_prefix + src
else
src
def limit_size!(img)
w, h = get_size_from_image_sizes(img["src"], @opts[:image_sizes]) || get_size(img["src"])
# limit the size of the thumbnail
img["width"], img["height"] = ImageSizer.resize(w, h)
end
def get_size_from_image_sizes(src, image_sizes)
return unless image_sizes.present?
image_sizes.each do |image_size|
url, size = image_size[0], image_size[1]
return [size["width"], size["height"]] if url.include?(src)
end
end
def update_dimensions!(img)
w, h = get_size_from_image_sizes(img['src'], @opts[:image_sizes]) || get_size(img['src'])
# make sure we limit the size of the thumbnail
w, h = ImageSizer.resize(w, h)
# check whether the dimensions have changed
@dirty = (img['width'].to_i != w) || (img['height'].to_i != h)
# update the dimensions
img['width'] = w
img['height'] = h
def get_size(url)
absolute_url = url
absolute_url = Discourse.base_url_no_prefix + absolute_url if absolute_url =~ /^\/[^\/]/
# FastImage fails when there's no scheme
absolute_url = (SiteSetting.use_ssl? ? "https:" : "http:") + absolute_url if absolute_url.start_with?("//")
return unless is_valid_image_url?(absolute_url)
# we can *always* crawl our own images
return unless SiteSetting.crawl_images? || Discourse.store.has_been_uploaded?(url)
@size_cache[url] ||= FastImage.size(absolute_url)
rescue Zlib::BufError # FastImage.size raises BufError for some gifs
end
def associate_to_post(upload)
return if PostUpload.where(post_id: @post.id, upload_id: upload.id).count > 0
PostUpload.create(post_id: @post.id, upload_id: upload.id)
rescue ActiveRecord::RecordNotUnique
# do not care if it's already associated
def is_valid_image_url?(url)
uri = URI.parse(url)
%w(http https).include? uri.scheme
rescue URI::InvalidURIError
end
def optimize_image!(img)
# TODO
# 1) optimize using image_optim
# 2) .png vs. .jpg (> 1.5x)
end
def convert_to_link!(img, upload=nil)
def convert_to_link!(img)
src = img["src"]
return unless src.present?
@ -123,12 +109,10 @@ class CookedPostProcessor
return if original_width.to_i <= width && original_height.to_i <= height
return if original_width.to_i <= SiteSetting.max_image_width && original_height.to_i <= SiteSetting.max_image_height
return if is_a_hyperlink(img)
return if is_a_hyperlink?(img)
if upload
# create a thumbnail
if upload = Upload.get_from_url(src)
upload.create_thumbnail!(width, height)
# optimize image
# TODO: optimize_image!(img)
end
@ -137,7 +121,7 @@ class CookedPostProcessor
@dirty = true
end
def is_a_hyperlink(img)
def is_a_hyperlink?(img)
parent = img.parent
while parent
return if parent.name == "a"
@ -155,21 +139,20 @@ class CookedPostProcessor
# then, the link to our larger image
a = Nokogiri::XML::Node.new("a", @doc)
img.add_next_sibling(a)
a["href"] = img['src']
a["href"] = img["src"]
a["class"] = "lightbox"
a.add_child(img)
# replace the image by its thumbnail
w = img["width"]
h = img["height"]
img['src'] = relative_to_absolute(upload.thumbnail(w, h).url) if upload && upload.has_thumbnail?(w, h)
w, h = img["width"].to_i, img["height"].to_i
img["src"] = upload.thumbnail(w, h).url if upload && upload.has_thumbnail?(w, h)
# then, some overlay informations
meta = Nokogiri::XML::Node.new("div", @doc)
meta["class"] = "meta"
img.add_next_sibling(meta)
filename = get_filename(upload, img['src'])
filename = get_filename(upload, img["src"])
informations = "#{original_width}x#{original_height}"
informations << " #{number_to_human_size(upload.filesize)}" if upload
@ -181,48 +164,70 @@ class CookedPostProcessor
def get_filename(upload, src)
return File.basename(src) unless upload
return upload.original_filename unless upload.original_filename =~ /^blob(\.png)?$/i
return I18n.t('upload.pasted_image_filename')
return I18n.t("upload.pasted_image_filename")
end
def create_span_node(klass, content=nil)
span = Nokogiri::XML::Node.new("span", @doc)
span.content = content if content
span['class'] = klass
span["class"] = klass
span
end
def extract_topic_image(images)
def update_topic_image(images)
if @post.post_number == 1
img = images.first
@post.topic.update_column :image_url, img['src'] if img['src'].present?
@post.topic.update_column(:image_url, img["src"]) if img["src"].present?
end
end
def get_size_from_image_sizes(src, image_sizes)
[image_sizes[src]["width"], image_sizes[src]["height"]] if image_sizes.present? && image_sizes[src].present?
def post_process_oneboxes
args = {
post_id: @post.id,
invalidate_oneboxes: !!@opts[:invalidate_oneboxes],
}
result = Oneboxer.apply(@doc) do |url, element|
Oneboxer.onebox(url, args)
end
@dirty |= result.changed?
end
def get_size(url)
uri = url
# make sure urls have a scheme (otherwise, FastImage will fail)
uri = (SiteSetting.use_ssl? ? "https:" : "http:") + url if url && url.start_with?("//")
return unless is_valid_image_uri?(uri)
# we can *always* crawl our own images
return unless SiteSetting.crawl_images? || Discourse.store.has_been_uploaded?(url)
@size_cache[url] ||= FastImage.size(uri)
rescue Zlib::BufError # FastImage.size raises BufError for some gifs
def optimize_urls
@doc.search("a").each do |a|
href = a["href"].to_s
if Discourse.store.has_been_uploaded?(href)
a["href"] = schemaless relative_to_absolute(href)
end
end
@doc.search("img").each do |img|
src = img["src"].to_s
if Discourse.store.has_been_uploaded?(src)
img["src"] = schemaless relative_to_absolute(src)
end
end
end
def is_valid_image_uri?(url)
uri = URI.parse(url)
%w(http https).include? uri.scheme
rescue URI::InvalidURIError
def relative_to_absolute(url)
url =~ /^\/[^\/]/ ? (Discourse.asset_host || Discourse.base_url_no_prefix) + url : url
end
def attachments
attachments = @doc.css("a.attachment[href^=\"#{Discourse.store.absolute_base_url}\"]")
attachments += @doc.css("a.attachment[href^=\"#{Discourse.store.relative_base_url}\"]") if Discourse.store.internal?
attachments
def schemaless(url)
url.gsub(/^https?:/, "")
end
def pull_hotlinked_images
# we don't want to run the job if we're not allowed to crawl images
return unless SiteSetting.crawl_images?
# we only want to run the job whenever it's changed by a user
return if @post.updated_by == Discourse.system_user
# make sure no other job is scheduled
Jobs.cancel_scheduled_job(:pull_hotlinked_images, post_id: @post.id)
# schedule the job
delay = SiteSetting.ninja_edit_window + 1
Jobs.enqueue_in(delay.minutes.to_i, :pull_hotlinked_images, post_id: @post.id)
end
def dirty?

17
lib/discourse.rb
View File

@ -22,6 +22,9 @@ module Discourse
# When a setting is missing
class SiteSettingMissing < Exception; end
# When ImageMagick is missing
class ImageMagickMissing < Exception; end
# Cross site request forgery
class CSRF < Exception; end
@ -72,11 +75,11 @@ module Discourse
end
end
def self.base_uri default_value=""
def self.base_uri(default_value = "")
if !ActionController::Base.config.relative_url_root.blank?
return ActionController::Base.config.relative_url_root
ActionController::Base.config.relative_url_root
else
return default_value
default_value
end
end
@ -142,10 +145,10 @@ module Discourse
def self.store
if SiteSetting.enable_s3_uploads?
@s3_store_loaded ||= require 'file_store/s3_store'
S3Store.new
FileStore::S3Store.new
else
@local_store_loaded ||= require 'file_store/local_store'
LocalStore.new
FileStore::LocalStore.new
end
end
@ -157,6 +160,10 @@ module Discourse
@current_user_provider = val
end
def self.asset_host
Rails.configuration.action_controller.asset_host
end
private
def self.maintenance_mode_key

46
lib/file_store/base_store.rb Normal file
View File

@ -0,0 +1,46 @@
module FileStore
class BaseStore
def store_upload(file, upload)
end
def store_optimized_image(file, optimized_image)
end
def store_avatar(file, avatar, size)
end
def remove_upload(upload)
end
def remove_optimized_image(optimized_image)
end
def has_been_uploaded?(url)
end
def absolute_base_url
end
def relative_base_url
end
def external?
end
def internal?
end
def path_for(upload)
end
def download(upload)
end
def absolute_avatar_template(avatar)
end
end
end

262
lib/file_store/local_store.rb
View File

@ -1,149 +1,139 @@
class LocalStore
require 'file_store/base_store'
def store_upload(file, upload)
path = get_path_for_upload(file, upload)
store_file(file, path)
end
module FileStore
def store_optimized_image(file, optimized_image)
path = get_path_for_optimized_image(file, optimized_image)
store_file(file, path)
end
class LocalStore < BaseStore
def store_avatar(file, upload, size)
path = get_path_for_avatar(file, upload, size)
store_file(file, path)
end
def remove_upload(upload)
remove_file(upload.url)
end
def remove_optimized_image(optimized_image)
remove_file(optimized_image.url)
end
def remove_avatars(upload)
return unless upload.url =~ /avatars/
remove_directory(File.dirname(upload.url))
end
def has_been_uploaded?(url)
is_relative?(url) || is_local?(url)
end
def absolute_base_url
url = asset_host.present? ? asset_host : Discourse.base_url_no_prefix
"#{url}#{relative_base_url}"
end
def relative_base_url
"/uploads/#{RailsMultisite::ConnectionManagement.current_db}"
end
def external?
!internal?
end
def internal?
true
end
def path_for(upload)
"#{public_dir}#{upload.url}"
end
def absolute_avatar_template(upload)
avatar_template(upload, absolute_base_url)
end
private
def get_path_for_upload(file, upload)
unique_sha1 = Digest::SHA1.hexdigest("#{Time.now.to_s}#{file.original_filename}")[0..15]
extension = File.extname(file.original_filename)
clean_name = "#{unique_sha1}#{extension}"
# path
"#{relative_base_url}/#{upload.id}/#{clean_name}"
end
def get_path_for_optimized_image(file, optimized_image)
# 1234567890ABCDEF_100x200.jpg
filename = [
optimized_image.sha1[6..15],
"_#{optimized_image.width}x#{optimized_image.height}",
optimized_image.extension,
].join
# /uploads/<site>/_optimized/<1A3>/<B5C>/<filename>
File.join(
relative_base_url,
"_optimized",
optimized_image.sha1[0..2],
optimized_image.sha1[3..5],
filename
)
end
def get_path_for_avatar(file, upload, size)
relative_avatar_template(upload).gsub("{size}", size.to_s)
end
def relative_avatar_template(upload)
avatar_template(upload, relative_base_url)
end
def avatar_template(upload, base_url)
File.join(
base_url,
"avatars",
upload.sha1[0..2],
upload.sha1[3..5],
upload.sha1[6..15],
"{size}#{upload.extension}"
)
end
def store_file(file, path)
# copy the file to the right location
copy_file(file, "#{public_dir}#{path}")
# url
Discourse.base_uri + path
end
def copy_file(file, path)
FileUtils.mkdir_p Pathname.new(path).dirname
# move the file to the right location
# not using cause mv, cause permissions are no good on move
File.open(path, "wb") do |f|
f.write(file.read)
def store_upload(file, upload)
path = get_path_for_upload(file, upload)
store_file(file, path)
end
end
def remove_file(url)
File.delete("#{public_dir}#{url}") if has_been_uploaded?(url)
rescue Errno::ENOENT
# don't care if the file isn't there
end
def store_optimized_image(file, optimized_image)
path = get_path_for_optimized_image(file, optimized_image)
store_file(file, path)
end
def remove_directory(path)
directory = "#{public_dir}/#{path}"
FileUtils.rm_rf(directory)
end
def store_avatar(file, avatar, size)
path = get_path_for_avatar(file, avatar, size)
store_file(file, path)
end
def is_relative?(url)
url.start_with?(relative_base_url)
end
def remove_upload(upload)
remove_file(upload.url)
end
def is_local?(url)
url.start_with?(absolute_base_url)
end
def remove_optimized_image(optimized_image)
remove_file(optimized_image.url)
end
def public_dir
"#{Rails.root}/public"
end
def has_been_uploaded?(url)
is_relative?(url) || is_local?(url)
end
def absolute_base_url
"#{Discourse.base_url_no_prefix}#{relative_base_url}"
end
def relative_base_url
"/uploads/#{RailsMultisite::ConnectionManagement.current_db}"
end
def external?
!internal?
end
def internal?
true
end
def path_for(upload)
"#{public_dir}#{upload.url}"
end
def absolute_avatar_template(avatar)
avatar_template(avatar, absolute_base_url)
end
private
def get_path_for_upload(file, upload)
unique_sha1 = Digest::SHA1.hexdigest("#{Time.now.to_s}#{file.original_filename}")[0..15]
extension = File.extname(file.original_filename)
clean_name = "#{unique_sha1}#{extension}"
# path
"#{relative_base_url}/#{upload.id}/#{clean_name}"
end
def get_path_for_optimized_image(file, optimized_image)
# 1234567890ABCDEF_100x200.jpg
filename = [
optimized_image.sha1[6..15],
"_#{optimized_image.width}x#{optimized_image.height}",
optimized_image.extension,
].join
# path
"#{relative_base_url}/_optimized/#{optimized_image.sha1[0..2]}/#{optimized_image.sha1[3..5]}/#{filename}"
end
def get_path_for_avatar(file, avatar, size)
relative_avatar_template(avatar).gsub("{size}", size.to_s)
end
def relative_avatar_template(avatar)
avatar_template(avatar, relative_base_url)
end
def avatar_template(avatar, base_url)
File.join(
base_url,
"avatars",
avatar.sha1[0..2],
avatar.sha1[3..5],
avatar.sha1[6..15],
"{size}#{avatar.extension}"
)
end
def store_file(file, path)
# copy the file to the right location
copy_file(file, "#{public_dir}#{path}")
# url
"#{Discourse.base_uri}#{path}"
end
def copy_file(file, path)
FileUtils.mkdir_p(Pathname.new(path).dirname)
# move the file to the right location
# not using cause mv, cause permissions are no good on move
File.open(path, "wb") do |f|
f.write(file.read)
end
end
def remove_file(url)
File.delete("#{public_dir}#{url}") if is_relative?(url)
rescue Errno::ENOENT
# don't care if the file isn't there
end
def is_relative?(url)
url.start_with?(relative_base_url)
end
def is_local?(url)
absolute_url = url.start_with?("//") ? (SiteSetting.use_ssl? ? "https:" : "http:") + url : url
absolute_url.start_with?(absolute_base_url) || absolute_url.start_with?(absolute_base_cdn_url)
end
def absolute_base_cdn_url
"#{Discourse.asset_host}#{relative_base_url}"
end
def public_dir
"#{Rails.root}/public"
end
def asset_host
Rails.configuration.action_controller.asset_host
end
end

249
lib/file_store/s3_store.rb
View File

@ -1,141 +1,144 @@
require 'digest/sha1'
require 'open-uri'
require 'file_store/base_store'
class S3Store
@fog_loaded ||= require 'fog'
module FileStore
def store_upload(file, upload)
# <id><sha1><extension>
path = "#{upload.id}#{upload.sha1}#{upload.extension}"
class S3Store < BaseStore
@fog_loaded ||= require 'fog'
# if this fails, it will throw an exception
upload(file.tempfile, path, upload.original_filename, file.content_type)
# returns the url of the uploaded file
"#{absolute_base_url}/#{path}"
end
def store_optimized_image(file, optimized_image)
# <id><sha1>_<width>x<height><extension>
path = [
optimized_image.id,
optimized_image.sha1,
"_#{optimized_image.width}x#{optimized_image.height}",
optimized_image.extension
].join
# if this fails, it will throw an exception
upload(file, path)
# returns the url of the uploaded file
"#{absolute_base_url}/#{path}"
end
def store_avatar(file, upload, size)
# /avatars/<sha1>/200.jpg
path = File.join(
"avatars",
upload.sha1,
"#{size}#{upload.extension}"
)
# if this fails, it will throw an exception
upload(file, path)
# returns the url of the avatar
"#{absolute_base_url}/#{path}"
end
def remove_upload(upload)
remove_file(upload.url)
end
def remove_optimized_image(optimized_image)
remove_file(optimized_image.url)
end
def remove_avatars(upload)
end
def remove_file(url)
remove File.basename(url) if has_been_uploaded?(url)
end
def has_been_uploaded?(url)
url.start_with?(absolute_base_url)
end
def absolute_base_url
"//#{s3_bucket}.s3.amazonaws.com"
end
def external?
true
end
def internal?
!external?
end
def download(upload)
temp_file = Tempfile.new(["discourse-s3", File.extname(upload.original_filename)])
url = (SiteSetting.use_ssl? ? "https:" : "http:") + upload.url
File.open(temp_file.path, "wb") do |f|
f.write open(url, "rb", read_timeout: 20).read
def store_upload(file, upload)
path = get_path_for_upload(file, upload)
store_file(file, path, upload.original_filename, file.content_type)
end
temp_file
end
def store_optimized_image(file, optimized_image)
path = get_path_for_optimized_image(file, optimized_image)
store_file(file, path)
end
private
def store_avatar(file, avatar, size)
path = get_path_for_avatar(file, avatar, size)
store_file(file, path)
end
def s3_bucket
SiteSetting.s3_upload_bucket.downcase
end
def remove_upload(upload)
remove_file(upload.url)
end
def check_missing_site_settings
raise Discourse::SiteSettingMissing.new("s3_upload_bucket") if SiteSetting.s3_upload_bucket.blank?
raise Discourse::SiteSettingMissing.new("s3_access_key_id") if SiteSetting.s3_access_key_id.blank?
raise Discourse::SiteSettingMissing.new("s3_secret_access_key") if SiteSetting.s3_secret_access_key.blank?
end
def remove_optimized_image(optimized_image)
remove_file(optimized_image.url)
end
def get_or_create_directory(bucket)
check_missing_site_settings
def has_been_uploaded?(url)
url.start_with?(absolute_base_url)
end
fog = Fog::Storage.new s3_options
def absolute_base_url
"//#{s3_bucket}.s3.amazonaws.com"
end
directory = fog.directories.get(bucket)
directory = fog.directories.create(key: bucket) unless directory
directory
end
def external?
true
end
def s3_options
options = {
provider: 'AWS',
aws_access_key_id: SiteSetting.s3_access_key_id,
aws_secret_access_key: SiteSetting.s3_secret_access_key,
}
options[:region] = SiteSetting.s3_region unless SiteSetting.s3_region.empty?
options
end
def internal?
!external?
end
def upload(file, unique_filename, filename=nil, content_type=nil)
args = {
key: unique_filename,
public: true,
body: file
}
args[:content_disposition] = "attachment; filename=\"#{filename}\"" if filename
args[:content_type] = content_type if content_type
def download(upload)
@open_uri_loaded ||= require 'open-uri'
get_or_create_directory(s3_bucket).files.create(args)
end
extension = File.extname(upload.original_filename)
temp_file = Tempfile.new(["discourse-s3", extension])
url = (SiteSetting.use_ssl? ? "https:" : "http:") + upload.url
File.open(temp_file.path, "wb") do |f|
f.write(open(url, "rb", read_timeout: 5).read)
end
temp_file
end
def absolute_avatar_template(avatar)
"#{absolute_base_url}/avatars/#{avatar.sha1}/{size}#{avatar.extension}"
end
private
def get_path_for_upload(file, upload)
"#{upload.id}#{upload.sha1}#{upload.extension}"
end
def get_path_for_optimized_image(file, optimized_image)
"#{optimized_image.id}#{optimized_image.sha1}_#{optimized_image.width}x#{optimized_image.height}#{optimized_image.extension}"
end
def get_path_for_avatar(file, avatar, size)
"avatars/#{avatar.sha1}/#{size}#{avatar.extension}"
end
def store_file(file, path, filename = nil, content_type = nil)
# if this fails, it will throw an exception
upload(file, path, filename, content_type)
# url
"#{absolute_base_url}/#{path}"
end
def remove_file(url)
return unless has_been_uploaded?(url)
filename = File.basename(url)
remove(filename)
end
def s3_bucket
SiteSetting.s3_upload_bucket.downcase
end
def check_missing_site_settings
raise Discourse::SiteSettingMissing.new("s3_upload_bucket") if SiteSetting.s3_upload_bucket.blank?
raise Discourse::SiteSettingMissing.new("s3_access_key_id") if SiteSetting.s3_access_key_id.blank?
raise Discourse::SiteSettingMissing.new("s3_secret_access_key") if SiteSetting.s3_secret_access_key.blank?
end
def get_or_create_directory(bucket)
check_missing_site_settings
fog = Fog::Storage.new(s3_options)
directory = fog.directories.get(bucket)
directory = fog.directories.create(key: bucket) unless directory
directory
end
def s3_options
options = {
provider: 'AWS',
aws_access_key_id: SiteSetting.s3_access_key_id,
aws_secret_access_key: SiteSetting.s3_secret_access_key,
}
options[:region] = SiteSetting.s3_region unless SiteSetting.s3_region.empty?
options
end
def upload(file, unique_filename, filename=nil, content_type=nil)
args = {
key: unique_filename,
public: true,
body: file
}
args[:content_disposition] = "attachment; filename=\"#{filename}\"" if filename
args[:content_type] = content_type if content_type
get_or_create_directory(s3_bucket).files.create(args)
end
def remove(unique_filename)
check_missing_site_settings
fog = Fog::Storage.new(s3_options)
fog.delete_object(s3_bucket, unique_filename)
end
def remove(unique_filename)
fog = Fog::Storage.new s3_options
fog.delete_object(s3_bucket, unique_filename)
end
end

43
lib/pretty_text.rb
View File

@ -24,9 +24,7 @@ module PrettyText
return "" unless username
user = User.where(username_lower: username.downcase).first
if user.present?
user.avatar_template
end
user.avatar_template if user.present?
end
def is_username_valid(username)
@ -97,7 +95,6 @@ module PrettyText
end
def self.v8
return @ctx if @ctx
# ensure we only init one of these
@ -143,8 +140,6 @@ module PrettyText
baked = context.eval('Discourse.Markdown.markdownConverter(opts).makeHtml(raw)')
end
# we need some minimal server side stuff, apply CDN and TODO filter disallowed markup
baked = apply_cdn(baked, Rails.configuration.action_controller.asset_host)
baked
end
@ -160,35 +155,12 @@ module PrettyText
r
end
def self.apply_cdn(html, url)
return html unless url
image = /\.(png|jpg|jpeg|gif|bmp|tif|tiff)$/i
relative = /^\/[^\/]/
doc = Nokogiri::HTML.fragment(html)
doc.css("a").each do |l|
href = l["href"].to_s
l["href"] = url + href if href =~ relative && href =~ image
end
doc.css("img").each do |l|
src = l["src"].to_s
l["src"] = url + src if src =~ relative
end
doc.to_s
end
def self.cook(text, opts={})
cloned = opts.dup
# we have a minor inconsistency
cloned[:topicId] = opts[:topic_id]
sanitized = markdown(text.dup, cloned)
if SiteSetting.add_rel_nofollow_to_user_content
sanitized = add_rel_nofollow_to_user_content(sanitized)
end
sanitized = add_rel_nofollow_to_user_content(sanitized) if SiteSetting.add_rel_nofollow_to_user_content
sanitized
end
@ -196,9 +168,7 @@ module PrettyText
whitelist = []
l = SiteSetting.exclude_rel_nofollow_domains
if l.present?
whitelist = l.split(",")
end
whitelist = l.split(",") if l.present?
site_uri = nil
doc = Nokogiri::HTML.fragment(html)
@ -208,9 +178,9 @@ module PrettyText
uri = URI(href)
site_uri ||= URI(Discourse.base_url)
if !uri.host.present? ||
uri.host.ends_with?(site_uri.host) ||
whitelist.any?{|u| uri.host.ends_with?(u)}
if !uri.host.present? ||
uri.host.ends_with?(site_uri.host) ||
whitelist.any?{|u| uri.host.ends_with?(u)}
# we are good no need for nofollow
else
l["rel"] = "nofollow"
@ -245,7 +215,6 @@ module PrettyText
links
end
def self.excerpt(html, max_length, options={})
ExcerptParser.get_excerpt(html, max_length, options)
end

100
lib/tasks/images.rake
View File

@ -9,103 +9,3 @@ task "images:compress" => :environment do
end
end
end
desc "download all hotlinked images"
task "images:pull_hotlinked" => :environment do
RailsMultisite::ConnectionManagement.each_connection do |db|
# currently only works when using the local storage
next if Discourse.store.external?
puts "Pulling hotlinked images for: #{db}"
# shorthand to the asset host
asset_host = Rails.configuration.action_controller.asset_host
# maximum size of the file in bytes
max_size = SiteSetting.max_image_size_kb * 1024
# will hold the urls of the already downloaded images
upload_urls = {}
Post.find_each do |post|
has_changed = false
extract_images_from(post.cooked).each do |image|
src = image['src']
if src.present? &&
src !~ /^\/[^\/]/ &&
!src.starts_with?(Discourse.base_url_no_prefix) &&
!(asset_host.present? && src.starts_with?(asset_host))
begin
# have we already downloaded that file?
if !upload_urls.include?(src)
# initialize
upload_urls[src] = nil
# download the file
hotlinked = download(src, max_size)
# if the hotlinked image is OK
if hotlinked.size <= max_size
file = ActionDispatch::Http::UploadedFile.new(tempfile: hotlinked, filename: File.basename(URI.parse(src).path))
upload_urls[src] = Upload.create_for(post.user_id, file, hotlinked.size).url
else
puts "\nFailed to pull: #{src} for post ##{post.id} - too large\n"
end
end
# if we have downloaded a file
if upload_urls[src].present?
src_for_regexp = src.gsub("?", "\\?").gsub(".", "\\.").gsub("+", "\\+")
# there are 5 ways to insert an image in a post
# HTML tag - <img src="http://...">
post.raw.gsub!(/src=["']#{src_for_regexp}["']/i, "src='#{upload_urls[src]}'")
# BBCode tag - [img]http://...[/img]
post.raw.gsub!(/\[img\]#{src_for_regexp}\[\/img\]/i, "[img]#{upload_urls[src]}[/img]")
# Markdown inline - ![alt](http://...)
post.raw.gsub!(/!\[([^\]]*)\]\(#{src_for_regexp}\)/) { "![#{$1}](#{upload_urls[src]})" }
# Markdown reference - [x]: http://
post.raw.gsub!(/\[(\d+)\]: #{src_for_regexp}/) { "[#{$1}]: #{upload_urls[src]}" }
# Direct link
post.raw.gsub!(src, "<img src='#{upload_urls[src]}'>")
# mark the post as changed
has_changed = true
end
rescue => e
puts "\nFailed to pull: #{src} for post ##{post.id} - #{e}\n"
ensure
# close & delete the temporary file
hotlinked && hotlinked.close!
end
end
end
if has_changed
# since the raw has changed, we cook the post once again
post.cooked = post.cook(post.raw, topic_id: post.topic_id, invalidate_oneboxes: true)
# update both raw & cooked version of the post
Post.exec_sql('update posts set cooked = ?, raw = ? where id = ?', post.cooked, post.raw, post.id)
# trigger the post processing
post.trigger_post_process
putc "#"
else
putc "."
end
end
end
puts "\ndone."
end
def extract_images_from(html)
doc = Nokogiri::HTML::fragment(html)
doc.css("img") - doc.css(".onebox-result img") - doc.css("img.avatar")
end
def download(url, max_size)
# create a temporary file
temp_file = Tempfile.new(["discourse-hotlinked", File.extname(URI.parse(url).path)])
# download the hotlinked image
File.open(temp_file.path, "wb") do |f|
hotlinked = open(url, "rb", read_timeout: 5)
while f.size <= max_size && data = hotlinked.read(max_size)
f.write(data)
end
hotlinked.close
end
temp_file
end

307
spec/components/cooked_post_processor_spec.rb
View File

@ -1,106 +1,49 @@
require 'spec_helper'
require 'cooked_post_processor'
require "spec_helper"
require "cooked_post_processor"
describe CookedPostProcessor do
context "post_process" do
context ".post_process" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
let(:post_process) { sequence("post_process") }
it "post process in sequence" do
cpp.expects(:clean_up_reverse_index).in_sequence(post_process)
cpp.expects(:post_process_attachments).in_sequence(post_process)
cpp.expects(:keep_reverse_index_up_to_date).in_sequence(post_process)
cpp.expects(:post_process_images).in_sequence(post_process)
cpp.expects(:post_process_oneboxes).in_sequence(post_process)
cpp.expects(:optimize_urls).in_sequence(post_process)
cpp.expects(:pull_hotlinked_images).in_sequence(post_process)
cpp.post_process
end
end
context "clean_up_reverse_index" do
context ".keep_reverse_index_up_to_date" do
let(:post) { build(:post) }
let(:post) { build(:post_with_uploads, id: 123) }
let(:cpp) { CookedPostProcessor.new(post) }
it "finds all the uploads in the post" do
Upload.expects(:get_from_url).with("/uploads/default/2/2345678901234567.jpg")
Upload.expects(:get_from_url).with("/uploads/default/1/1234567890123456.jpg")
cpp.keep_reverse_index_up_to_date
end
it "cleans the reverse index up for the current post" do
PostUpload.expects(:delete_all).with(post_id: post.id)
cpp.clean_up_reverse_index
cpp.keep_reverse_index_up_to_date
end
end
context "post_process_attachments" do
context ".post_process_images" do
context "with attachment" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_an_attachment) }
let(:cpp) { CookedPostProcessor.new(post) }
# all in one test to speed things up
it "works" do
Upload.expects(:get_from_url).returns(upload)
cpp.post_process_attachments
# ensures absolute urls on attachment
cpp.html.should =~ /#{Discourse.store.absolute_base_url}/
# keeps the reverse index up to date
post.uploads.reload
post.uploads.count.should == 1
end
end
end
context "post_process_images" do
context "with images in quotes and oneboxes" do
let(:post) { build(:post_with_images_in_quote_and_onebox) }
let(:cpp) { CookedPostProcessor.new(post) }
before { cpp.post_process_images }
it "does not process them" do
cpp.html.should match_html post.cooked
cpp.should_not be_dirty
end
it "has no topic image if there isn't one in the post" do
post.topic.image_url.should be_blank
end
end
context "with locally uploaded images" do
let(:upload) { Fabricate(:upload) }
let(:post) { Fabricate(:post_with_uploaded_image) }
let(:cpp) { CookedPostProcessor.new(post) }
before { FastImage.stubs(:size).returns([200, 400]) }
# all in one test to speed things up
it "works" do
Upload.expects(:get_from_url).returns(upload)
cpp.post_process_images
# ensures absolute urls on uploaded images
cpp.html.should =~ /#{LocalStore.new.absolute_base_url}/
# dirty
cpp.should be_dirty
# keeps the reverse index up to date
post.uploads.reload
post.uploads.count.should == 1
end
end
context "with sized images" do
context "with image_sizes" do
let(:post) { build(:post_with_image_url) }
let(:cpp) { CookedPostProcessor.new(post, image_sizes: {'http://foo.bar/image.png' => {'width' => 111, 'height' => 222}}) }
before { FastImage.stubs(:size).returns([150, 250]) }
let(:cpp) { CookedPostProcessor.new(post, image_sizes: {"http://foo.bar/image.png" => {"width" => 111, "height" => 222}}) }
it "adds the width from the image sizes provided" do
cpp.post_process_images
@ -134,7 +77,6 @@ describe CookedPostProcessor do
SiteSetting.stubs(:max_image_height).returns(2000)
SiteSetting.stubs(:create_thumbnails?).returns(true)
Upload.expects(:get_from_url).returns(upload)
cpp.stubs(:associate_to_post)
FastImage.stubs(:size).returns([1000, 2000])
# optimized_image
FileUtils.stubs(:mkdir_p)
@ -144,7 +86,7 @@ describe CookedPostProcessor do
it "generates overlay information" do
cpp.post_process_images
cpp.html.should match_html '<div><a href="http://test.localhost/uploads/default/1/1234567890123456.jpg" class="lightbox"><img src="http://test.localhost/uploads/default/_optimized/da3/9a3/ee5e6b4b0d_690x1380.jpg" width="690" height="1380"><div class="meta">
cpp.html.should match_html '<div><a href="/uploads/default/1/1234567890123456.jpg" class="lightbox"><img src="/uploads/default/_optimized/da3/9a3/ee5e6b4b0d_690x1380.jpg" width="690" height="1380"><div class="meta">
<span class="filename">uploaded.jpg</span><span class="informations">1000x2000 1.21 KB</span><span class="expand"></span>
</div></a></div>'
cpp.should be_dirty
@ -159,37 +101,107 @@ describe CookedPostProcessor do
let(:cpp) { CookedPostProcessor.new(post) }
it "adds a topic image if there's one in the post" do
FastImage.stubs(:size).returns([100, 100])
FastImage.stubs(:size)
post.topic.image_url.should be_nil
cpp.post_process_images
post.topic.reload
post.topic.image_url.should == "http://test.localhost/uploads/default/2/3456789012345678.png"
post.topic.image_url.should be_present
end
end
end
context "post_process_oneboxes" do
context ".extract_images" do
let(:post) { build(:post_with_youtube, id: 123) }
let(:cpp) { CookedPostProcessor.new(post, invalidate_oneboxes: true) }
let(:post) { build(:post_with_images_in_quote_and_onebox) }
let(:cpp) { CookedPostProcessor.new(post) }
before do
Oneboxer.expects(:onebox).with("http://www.youtube.com/watch?v=9bZkp7q19f0", post_id: 123, invalidate_oneboxes: true).returns('<div>GANGNAM STYLE</div>')
cpp.post_process_oneboxes
end
it "should be dirty" do
cpp.should be_dirty
end
it "inserts the onebox without wrapping p" do
cpp.html.should match_html "<div>GANGNAM STYLE</div>"
it "does not extract images inside oneboxes or quotes" do
cpp.extract_images.length.should == 0
end
end
context "get_filename" do
context ".get_size_from_image_sizes" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "returns the size" do
image_sizes = { "http://my.discourse.org/image.png" => { "width" => 111, "height" => 222 } }
cpp.get_size_from_image_sizes("/image.png", image_sizes).should == [111, 222]
end
end
context ".get_size" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "ensures urls are absolute" do
cpp.expects(:is_valid_image_url?).with("http://test.localhost/relative/url/image.png")
cpp.get_size("/relative/url/image.png")
end
it "ensures urls have a default scheme" do
cpp.expects(:is_valid_image_url?).with("http://schemaless.url/image.jpg")
cpp.get_size("//schemaless.url/image.jpg")
end
it "caches the results" do
SiteSetting.stubs(:crawl_images?).returns(true)
FastImage.expects(:size).returns([200, 400])
cpp.get_size("http://foo.bar/image3.png")
cpp.get_size("http://foo.bar/image3.png").should == [200, 400]
end
context "when crawl_images is disabled" do
before { SiteSetting.stubs(:crawl_images?).returns(false) }
it "doesn't call FastImage" do
FastImage.expects(:size).never
cpp.get_size("http://foo.bar/image1.png").should == nil
end
it "is always allowed to crawl our own images" do
store = stub
store.expects(:has_been_uploaded?).returns(true)
Discourse.expects(:store).returns(store)
FastImage.expects(:size).returns([100, 200])
cpp.get_size("http://foo.bar/image2.png").should == [100, 200]
end
end
end
context ".is_valid_image_url?" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "validates HTTP(s) urls" do
cpp.is_valid_image_url?("http://domain.com").should == true
cpp.is_valid_image_url?("https://domain.com").should == true
end
it "doesn't validate other urls" do
cpp.is_valid_image_url?("ftp://domain.com").should == false
cpp.is_valid_image_url?("ftps://domain.com").should == false
cpp.is_valid_image_url?("/tmp/image.png").should == false
cpp.is_valid_image_url?("//domain.com").should == false
end
it "doesn't throw an exception with a bad URI" do
cpp.is_valid_image_url?("http://do<main.com").should == nil
end
end
context ".get_filename" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
@ -210,61 +222,90 @@ describe CookedPostProcessor do
end
context "get_size" do
context ".post_process_oneboxes" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
let(:post) { build(:post_with_youtube, id: 123) }
let(:cpp) { CookedPostProcessor.new(post, invalidate_oneboxes: true) }
it "ensures s3 urls have a default scheme" do
FastImage.stubs(:size)
cpp.expects(:is_valid_image_uri?).with("http://bucket.s3.aws.amazon.com/image.jpg")
cpp.get_size("//bucket.s3.aws.amazon.com/image.jpg")
before do
Oneboxer.expects(:onebox)
.with("http://www.youtube.com/watch?v=9bZkp7q19f0", post_id: 123, invalidate_oneboxes: true)
.returns("<div>GANGNAM STYLE</div>")
cpp.post_process_oneboxes
end
context "crawl_images is disabled" do
before { SiteSetting.stubs(:crawl_images?).returns(false) }
it "doesn't call FastImage" do
FastImage.expects(:size).never
cpp.get_size("http://foo.bar/image1.png").should == nil
end
it "is always allowed to crawl our own images" do
store = {}
Discourse.expects(:store).returns(store)
store.expects(:has_been_uploaded?).returns(true)
FastImage.expects(:size).returns([100, 200])
cpp.get_size("http://foo.bar/image2.png").should == [100, 200]
end
it "is dirty" do
cpp.should be_dirty
end
it "caches the results" do
SiteSetting.stubs(:crawl_images?).returns(true)
FastImage.expects(:size).returns([200, 400])
cpp.get_size("http://foo.bar/image3.png")
cpp.get_size("http://foo.bar/image3.png").should == [200, 400]
it "inserts the onebox without wrapping p" do
cpp.html.should match_html "<div>GANGNAM STYLE</div>"
end
end
context "is_valid_image_uri?" do
context ".optimize_urls" do
let(:post) { build(:post_with_uploads_and_links) }
let(:cpp) { CookedPostProcessor.new(post) }
it "uses schemaless url for uploads" do
cpp.optimize_urls
cpp.html.should match_html '<a href="//test.localhost/uploads/default/2/2345678901234567.jpg">Link</a>
<img src="//test.localhost/uploads/default/1/1234567890123456.jpg"><a href="http://www.google.com">Google</a>
<img src="http://foo.bar/image.png">'
end
context "when CDN is enabled" do
it "uses schemaless CDN url for uploads" do
Rails.configuration.action_controller.stubs(:asset_host).returns("http://my.cdn.com")
cpp.optimize_urls
cpp.html.should match_html '<a href="//my.cdn.com/uploads/default/2/2345678901234567.jpg">Link</a>
<img src="//my.cdn.com/uploads/default/1/1234567890123456.jpg"><a href="http://www.google.com">Google</a>
<img src="http://foo.bar/image.png">'
end
end
end
context ".pull_hotlinked_images" do
let(:post) { build(:post) }
let(:cpp) { CookedPostProcessor.new(post) }
it "needs the scheme to be either http or https" do
cpp.is_valid_image_uri?("http://domain.com").should == true
cpp.is_valid_image_uri?("https://domain.com").should == true
cpp.is_valid_image_uri?("ftp://domain.com").should == false
cpp.is_valid_image_uri?("ftps://domain.com").should == false
cpp.is_valid_image_uri?("//domain.com").should == false
cpp.is_valid_image_uri?("/tmp/image.png").should == false
it "does not run when crawl images is disabled" do
SiteSetting.stubs(:crawl_images).returns(false)
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
it "doesn't throw an exception with a bad URI" do
cpp.is_valid_image_uri?("http://do<main.com").should == nil
context "when crawl_images? is enabled" do
before { SiteSetting.stubs(:crawl_images).returns(true) }
it "runs only when a user updated the post" do
post.updated_by = Discourse.system_user
Jobs.expects(:cancel_scheduled_job).never
cpp.pull_hotlinked_images
end
context "and the post has been updated by a user" do
before { post.id = 42 }
it "ensures only one job is scheduled right after the ninja_edit_window" do
Jobs.expects(:cancel_scheduled_job).with(:pull_hotlinked_images, post_id: post.id).once
delay = SiteSetting.ninja_edit_window + 1
Jobs.expects(:enqueue_in).with(delay.minutes, :pull_hotlinked_images, post_id: post.id).once
cpp.pull_hotlinked_images
end
end
end
end

4
spec/components/discourse_spec.rb
View File

@ -67,12 +67,12 @@ describe Discourse do
context "#store" do
it "returns LocalStore by default" do
Discourse.store.should be_a(LocalStore)
Discourse.store.should be_a(FileStore::LocalStore)
end
it "returns S3Store when S3 is enabled" do
SiteSetting.expects(:enable_s3_uploads?).returns(true)
Discourse.store.should be_a(S3Store)
Discourse.store.should be_a(FileStore::S3Store)
end
end

82
spec/components/file_store/local_store_spec.rb
View File

@ -1,9 +1,9 @@
require 'spec_helper'
require 'file_store/local_store'
describe LocalStore do
describe FileStore::LocalStore do
let(:store) { LocalStore.new }
let(:store) { FileStore::LocalStore.new }
let(:upload) { build(:upload) }
let(:uploaded_file) do
@ -14,13 +14,9 @@ describe LocalStore do
end
let(:optimized_image) { build(:optimized_image) }
let(:avatar) { build(:upload) }
it "is internal" do
store.internal?.should == true
store.external?.should == false
end
describe "store_upload" do
describe ".store_upload" do
it "returns a relative url" do
Time.stubs(:now).returns(Time.utc(2013, 2, 17, 12, 0, 0, 0))
@ -31,7 +27,7 @@ describe LocalStore do
end
describe "store_optimized_image" do
describe ".store_optimized_image" do
it "returns a relative url" do
store.expects(:copy_file)
@ -40,7 +36,16 @@ describe LocalStore do
end
describe "remove_upload" do
describe ".store_avatar" do
it "returns a relative url" do
store.expects(:copy_file)
store.store_avatar({}, upload, 100).should == "/uploads/default/avatars/e9d/71f/5ee7c92d6d/100.jpg"
end
end
describe ".remove_upload" do
it "does not delete non uploaded" do
File.expects(:delete).never
@ -58,30 +63,67 @@ describe LocalStore do
end
describe "remove_optimized_image" do
describe ".remove_optimized_image" do
it "deletes the file locally" do
File.expects(:delete)
oi = OptimizedImage.new
oi.stubs(:url).returns("/uploads/default/_optimized/42/253dc8edf9d4ada1.png")
store.remove_upload(upload)
end
end
describe "remove_avatar" do
describe ".has_been_uploaded?" do
end
describe "has_been_uploaded?" do
it "identifies local or relatives urls" do
Discourse.expects(:base_url_no_prefix).returns("http://discuss.site.com")
store.has_been_uploaded?("http://discuss.site.com/uploads/default/42/0123456789ABCDEF.jpg").should == true
it "identifies relatives urls" do
store.has_been_uploaded?("/uploads/default/42/0123456789ABCDEF.jpg").should == true
end
it "identifies local urls" do
Discourse.stubs(:base_url_no_prefix).returns("http://discuss.site.com")
store.has_been_uploaded?("http://discuss.site.com/uploads/default/42/0123456789ABCDEF.jpg").should == true
store.has_been_uploaded?("//discuss.site.com/uploads/default/42/0123456789ABCDEF.jpg").should == true
end
it "identifies local urls when using a CDN" do
Rails.configuration.action_controller.stubs(:asset_host).returns("http://my.cdn.com")
store.has_been_uploaded?("http://my.cdn.com/uploads/default/42/0123456789ABCDEF.jpg").should == true
store.has_been_uploaded?("//my.cdn.com/uploads/default/42/0123456789ABCDEF.jpg").should == true
end
it "does not match dummy urls" do
store.has_been_uploaded?("http://domain.com/uploads/default/42/0123456789ABCDEF.jpg").should == false
store.has_been_uploaded?("//domain.com/uploads/default/42/0123456789ABCDEF.jpg").should == false
end
end
describe ".absolute_base_url" do
it "is present" do
store.absolute_base_url.should == "http://test.localhost/uploads/default"
end
end
describe ".relative_base_url" do
it "is present" do
store.relative_base_url.should == "/uploads/default"
end
end
it "is internal" do
store.internal?.should == true
store.external?.should == false
end
describe ".absolute_avatar_template" do
it "is present" do
store.absolute_avatar_template(avatar).should == "http://test.localhost/uploads/default/avatars/e9d/71f/5ee7c92d6d/{size}.jpg"
end
end

83
spec/components/file_store/s3_store_spec.rb
View File

@ -2,9 +2,9 @@ require 'spec_helper'
require 'fog'
require 'file_store/s3_store'
describe S3Store do
describe FileStore::S3Store do
let(:store) { S3Store.new }
let(:store) { FileStore::S3Store.new }
let(:upload) { build(:upload) }
let(:uploaded_file) do
@ -22,6 +22,14 @@ describe S3Store do
})
end
let(:avatar) { build(:upload) }
let(:avatar_file) do
ActionDispatch::Http::UploadedFile.new({
filename: 'logo-dev.png',
tempfile: File.new("#{Rails.root}/spec/fixtures/images/logo-dev.png")
})
end
before(:each) do
SiteSetting.stubs(:s3_upload_bucket).returns("S3_Upload_Bucket")
SiteSetting.stubs(:s3_access_key_id).returns("s3_access_key_id")
@ -31,14 +39,9 @@ describe S3Store do
after(:each) { Fog.unmock! }
it "is internal" do
store.external?.should == true
store.internal?.should == false
end
describe ".store_upload" do
describe "store_upload" do
it "returns a relative url" do
it "returns an absolute schemaless url" do
upload.stubs(:id).returns(42)
upload.stubs(:extension).returns(".png")
store.store_upload(uploaded_file, upload).should == "//s3_upload_bucket.s3.amazonaws.com/42e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98.png"
@ -46,50 +49,72 @@ describe S3Store do
end
describe "store_optimized_image" do
describe ".store_optimized_image" do
it "returns a relative url" do
it "returns an absolute schemaless url" do
optimized_image.stubs(:id).returns(42)
store.store_optimized_image(optimized_image_file, optimized_image).should == "//s3_upload_bucket.s3.amazonaws.com/4286f7e437faa5a7fce15d1ddcb9eaeaea377667b8_100x200.png"
end
end
describe "remove_upload" do
describe ".store_avatar" do
it "does not delete non uploaded file" do
store.expects(:remove).never
upload = Upload.new
upload.stubs(:url).returns("//other_bucket.s3.amazonaws.com/42.png")
store.remove_upload(upload)
it "returns an absolute schemaless url" do
avatar.stubs(:id).returns(42)
store.store_avatar(avatar_file, avatar, 100).should == "//s3_upload_bucket.s3.amazonaws.com/avatars/e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98/100.jpg"
end
it "deletes the file on s3" do
store.expects(:remove)
upload = Upload.new
upload.stubs(:url).returns("//s3_upload_bucket.s3.amazonaws.com/42.png")
end
describe ".remove_upload" do
it "calls remove_file with the url" do
store.expects(:remove_file).with(upload.url)
store.remove_upload(upload)
end
end
describe "remove_optimized_image" do
describe ".remove_optimized_image" do
it "calls remove_file with the url" do
store.expects(:remove_file).with(optimized_image.url)
store.remove_optimized_image(optimized_image)
end
end
describe "remove_avatar" do
end
describe "has_been_uploaded?" do
describe ".has_been_uploaded?" do
it "identifies S3 uploads" do
SiteSetting.stubs(:enable_s3_uploads).returns(true)
store.has_been_uploaded?("//s3_upload_bucket.s3.amazonaws.com/1337.png").should == true
end
it "does not match other s3 urls" do
store.has_been_uploaded?("//s3.amazonaws.com/Bucket/1337.png").should == false
store.has_been_uploaded?("//s3.amazonaws.com/s3_upload_bucket/1337.png").should == false
store.has_been_uploaded?("//s4_upload_bucket.s3.amazonaws.com/1337.png").should == false
end
end
describe ".absolute_base_url" do
it "returns a lowercase schemaless absolute url" do
store.absolute_base_url.should == "//s3_upload_bucket.s3.amazonaws.com"
end
end
it "is external" do
store.external?.should == true
store.internal?.should == false
end
describe ".absolute_avatar_template" do
it "is present" do
store.absolute_avatar_template(avatar).should == "//s3_upload_bucket.s3.amazonaws.com/avatars/e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98/{size}.jpg"
end
end

16
spec/components/pretty_text_spec.rb
View File

@ -177,20 +177,4 @@ describe PrettyText do
end
end
describe "apply cdn" do
it "should detect bare links to images and apply a CDN" do
PrettyText.apply_cdn("<a href='/hello.png'>hello</a><img src='/a.jpeg'>","http://a.com").should ==
"<a href=\"http://a.com/hello.png\">hello</a><img src=\"http://a.com/a.jpeg\">"
end
it "should not touch non images" do
PrettyText.apply_cdn("<a href='/hello'>hello</a>","http://a.com").should ==
"<a href=\"/hello\">hello</a>"
end
it "should not touch schemaless links" do
PrettyText.apply_cdn("<a href='//hello'>hello</a>","http://a.com").should ==
"<a href=\"//hello\">hello</a>"
end
end
end

18
spec/fabricators/post_fabricator.rb
View File

@ -59,13 +59,29 @@ Fabricator(:post_with_unsized_images, from: :post) do
end
Fabricator(:post_with_image_url, from: :post) do
cooked '<img src="http://foo.bar/image.png">'
cooked '<img src="http://foo.bar/image.png" width="50" height="42">'
end
Fabricator(:post_with_large_image, from: :post) do
cooked '<img src="/uploads/default/1/1234567890123456.jpg">'
end
Fabricator(:post_with_uploads, from: :post) do
cooked '
<a href="/uploads/default/2/2345678901234567.jpg">Link</a>
<img src="/uploads/default/1/1234567890123456.jpg">
'
end
Fabricator(:post_with_uploads_and_links, from: :post) do
cooked '
<a href="/uploads/default/2/2345678901234567.jpg">Link</a>
<img src="/uploads/default/1/1234567890123456.jpg">
<a href="http://www.google.com">Google</a>
<img src="http://foo.bar/image.png">
'
end
Fabricator(:post_with_external_links, from: :post) do
user
topic

140
spec/models/optimized_image_spec.rb
View File

@ -4,53 +4,88 @@ describe OptimizedImage do
it { should belong_to :upload }
let(:upload) { Fabricate(:upload) }
let(:oi) { OptimizedImage.create_for(upload, 100, 200) }
let(:upload) { build(:upload) }
before { upload.id = 42 }
describe ".create_for" do
before { ImageSorcery.any_instance.expects(:convert).returns(true) }
context "when using an internal store" do
describe "internal store" do
let(:store) { FakeInternalStore.new }
before { Discourse.stubs(:store).returns(store) }
context "when an error happened while generatign the thumbnail" do
before { ImageSorcery.any_instance.stubs(:convert).returns(false) }
it "returns nil" do
OptimizedImage.create_for(upload, 100, 200).should be_nil
end
end
context "when the thumbnail is properly generated" do
before { ImageSorcery.any_instance.stubs(:convert).returns(true) }
it "does not download a copy of the original image" do
store.expects(:download).never
OptimizedImage.create_for(upload, 100, 200)
end
it "closes and removes the tempfile" do
Tempfile.any_instance.expects(:close!)
OptimizedImage.create_for(upload, 100, 200)
end
it "works" do
oi = OptimizedImage.create_for(upload, 100, 200)
oi.sha1.should == "da39a3ee5e6b4b0d3255bfef95601890afd80709"
oi.extension.should == ".jpg"
oi.width.should == 100
oi.height.should == 200
oi.url.should == "/internally/stored/optimized/image.jpg"
end
it "works" do
Tempfile.any_instance.expects(:close!)
oi.sha1.should == "da39a3ee5e6b4b0d3255bfef95601890afd80709"
oi.extension.should == ".jpg"
oi.width.should == 100
oi.height.should == 200
oi.url.should == "/uploads/default/_optimized/da3/9a3/ee5e6b4b0d_100x200.jpg"
end
end
describe "external store" do
require 'file_store/s3_store'
require 'fog'
let(:store) { FakeExternalStore.new }
before { Discourse.stubs(:store).returns(store) }
let(:store) { S3Store.new }
context "when an error happened while generatign the thumbnail" do
before { ImageSorcery.any_instance.stubs(:convert).returns(false) }
it "returns nil" do
OptimizedImage.create_for(upload, 100, 200).should be_nil
end
before do
Discourse.stubs(:store).returns(store)
SiteSetting.stubs(:s3_upload_bucket).returns("S3_Upload_Bucket")
SiteSetting.stubs(:s3_access_key_id).returns("s3_access_key_id")
SiteSetting.stubs(:s3_secret_access_key).returns("s3_secret_access_key")
Fog.mock!
end
it "works" do
# fake downloaded file
downloaded_file = {}
downloaded_file.expects(:path).returns("/path/to/fake.png")
downloaded_file.expects(:close!)
store.expects(:download).returns(downloaded_file)
# assertions
oi.sha1.should == "da39a3ee5e6b4b0d3255bfef95601890afd80709"
oi.extension.should == ".png"
oi.width.should == 100
oi.height.should == 200
oi.url.should =~ /^\/\/s3_upload_bucket.s3.amazonaws.com\/[0-9a-f]+_100x200.png/
context "when the thumbnail is properly generated" do
before { ImageSorcery.any_instance.stubs(:convert).returns(true) }
it "downloads a copy of the original image" do
Tempfile.any_instance.expects(:close!).twice
store.expects(:download).with(upload).returns(Tempfile.new(["discourse-external", ".jpg"]))
OptimizedImage.create_for(upload, 100, 200)
end
it "works" do
oi = OptimizedImage.create_for(upload, 100, 200)
oi.sha1.should == "da39a3ee5e6b4b0d3255bfef95601890afd80709"
oi.extension.should == ".jpg"
oi.width.should == 100
oi.height.should == 200
oi.url.should == "/externally/stored/optimized/image.jpg"
end
end
end
@ -58,3 +93,44 @@ describe OptimizedImage do
end
end
class FakeInternalStore
def internal?
true
end
def external?
!internal?
end
def path_for(upload)
upload.url
end
def store_optimized_image(file, optimized_image)
"/internally/stored/optimized/image#{optimized_image.extension}"
end
end
class FakeExternalStore
def external?
true
end
def internal?
!external?
end
def store_optimized_image(file, optimized_image)
"/externally/stored/optimized/image#{optimized_image.extension}"
end
def download(upload)
extension = File.extname(upload.original_filename)
Tempfile.new(["discourse-s3", extension])
end
end

10
spec/models/upload_spec.rb
View File

@ -46,18 +46,10 @@ describe Upload do
upload.create_thumbnail!(100, 100)
end
it "does not create another thumbnail" do
SiteSetting.expects(:create_thumbnails?).returns(true)
upload.expects(:has_thumbnail?).returns(true)
OptimizedImage.expects(:create_for).never
upload.create_thumbnail!(100, 100)
end
it "creates a thumbnail" do
upload = Fabricate(:upload)
thumbnail = Fabricate(:optimized_image, upload: upload)
SiteSetting.expects(:create_thumbnails?).returns(true)
upload.expects(:has_thumbnail?).returns(false)
OptimizedImage.expects(:create_for).returns(thumbnail)
upload.create_thumbnail!(100, 100)
upload.reload
@ -66,7 +58,7 @@ describe Upload do
end
context ".create_for" do
context "#create_for" do
it "does not create another upload if it already exists" do
Upload.expects(:where).with(sha1: image_sha1).returns([upload])

1
spec/models/user_action_spec.rb
View File

@ -210,7 +210,6 @@ describe UserAction do
end
end
describe 'private messages' do
let(:user) do