discourse/app/models/upload.rb
Shane Liesegang 42fdbe2fb6 Fixing Amazon uploads to not be hardcoded to https
Amazon S3 uploads are currently hardcoded to use https, where they should probably use whatever protocol the rest of the site is using. Removing the protocol and just using "//" links should accomplish that.
2013-04-19 22:05:51 -03:00

96 lines
3.0 KiB
Ruby

require 'digest/sha1'
class Upload < ActiveRecord::Base
# attr_accessible :title, :body
belongs_to :user
belongs_to :topic
validates_presence_of :filesize
validates_presence_of :original_filename
# Create an upload given a user, file and topic
def self.create_for(user_id, file, topic_id)
return create_on_imgur(user_id, file, topic_id) if SiteSetting.enable_imgur?
return create_on_s3(user_id, file, topic_id) if SiteSetting.enable_s3_uploads?
return create_locally(user_id, file, topic_id)
end
# Store uploads on imgur
def self.create_on_imgur(user_id, file, topic_id)
@imgur_loaded = require 'imgur' unless @imgur_loaded
info = Imgur.upload_file(file)
Upload.create!({
user_id: user_id,
topic_id: topic_id,
original_filename: file.original_filename
}.merge!(info))
end
# Store uploads on s3
def self.create_on_s3(user_id, file, topic_id)
@fog_loaded = require 'fog' unless @fog_loaded
tempfile = file.tempfile
upload = Upload.new(user_id: user_id,
topic_id: topic_id,
filesize: File.size(tempfile),
original_filename: file.original_filename)
image_info = FastImage.new(tempfile)
blob = file.read
sha1 = Digest::SHA1.hexdigest(blob)
Fog.credentials_path = "#{Rails.root}/config/fog_credentials.yml"
fog = Fog::Storage.new(provider: 'AWS')
remote_filename = "#{sha1[2..-1]}.#{image_info.type}"
path = "/uploads/#{sha1[0]}/#{sha1[1]}"
location = "#{SiteSetting.s3_upload_bucket}#{path}"
directory = fog.directories.create(key: location)
file = directory.files.create(key: remote_filename,
body: tempfile,
public: true,
content_type: file.content_type)
upload.width, upload.height = ImageSizer.resize(*image_info.size)
upload.url = "//#{SiteSetting.s3_upload_bucket}.s3.amazonaws.com#{path}/#{remote_filename}"
upload.save
upload
end
def self.create_locally(user_id, file, topic_id)
upload = Upload.create!({
user_id: user_id,
topic_id: topic_id,
url: "",
filesize: File.size(file.tempfile),
original_filename: file.original_filename
})
# populate the rest of the info
clean_name = Digest::SHA1.hexdigest("#{Time.now.to_s}#{file.original_filename}")[0,16]
image_info = FastImage.new(file.tempfile)
clean_name += ".#{image_info.type}"
url_root = "/uploads/#{RailsMultisite::ConnectionManagement.current_db}/#{upload.id}"
path = "#{Rails.root}/public#{url_root}"
upload.width, upload.height = ImageSizer.resize(*image_info.size)
FileUtils.mkdir_p path
# not using cause mv, cause permissions are no good on move
File.open("#{path}/#{clean_name}", "wb") do |f|
f.write File.read(file.tempfile)
end
upload.url = Discourse::base_uri + "#{url_root}/#{clean_name}"
upload.save
upload
end
end