kotovalexarian-likes-gitlab/gitlab-org--gitlab-foss
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Remove obsolete code

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This commit is contained in:
Jacob Vosmaer 2016-07-22 15:45:38 +02:00
parent 0d9752446d
commit df3ca41e62
5 changed files with 1 additions and 594 deletions
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3
config/initializers/5_backend.rb
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@ -1,6 +1,3 @@
# GIT over HTTP
require_dependency Rails.root.join('lib/gitlab/backend/grack_auth')
# GIT over SSH
require_dependency Rails.root.join('lib/gitlab/backend/shell')

163
lib/gitlab/backend/grack_auth.rb
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@ -1,163 +0,0 @@
module Grack
class AuthSpawner
def self.call(env)
# Avoid issues with instance variables in Grack::Auth persisting across
# requests by creating a new instance for each request.
Auth.new({}).call(env)
end
end
class Auth < Rack::Auth::Basic
attr_accessor :user, :project, :env
def call(env)
@env = env
@request = Rack::Request.new(env)
@auth = Request.new(env)
@ci = false
# Need this patch due to the rails mount
# Need this if under RELATIVE_URL_ROOT
unless Gitlab.config.gitlab.relative_url_root.empty?
# If website is mounted using relative_url_root need to remove it first
@env['PATH_INFO'] = @request.path.sub(Gitlab.config.gitlab.relative_url_root, '')
else
@env['PATH_INFO'] = @request.path
end
@env['SCRIPT_NAME'] = ""
auth!
lfs_response = Gitlab::Lfs::Router.new(project, @user, @ci, @request).try_call
return lfs_response unless lfs_response.nil?
if @user.nil? && !@ci
unauthorized
else
render_not_found
end
end
private
def auth!
return unless @auth.provided?
return bad_request unless @auth.basic?
# Authentication with username and password
login, password = @auth.credentials
# Allow authentication for GitLab CI service
# if valid token passed
if ci_request?(login, password)
@ci = true
return
end
@user = authenticate_user(login, password)
end
def ci_request?(login, password)
matched_login = /(?<s>^[a-zA-Z]*-ci)-token$/.match(login)
if project && matched_login.present?
underscored_service = matched_login['s'].underscore
if underscored_service == 'gitlab_ci'
return project && project.valid_build_token?(password)
elsif Service.available_services_names.include?(underscored_service)
service_method = "#{underscored_service}_service"
service = project.send(service_method)
return service && service.activated? && service.valid_token?(password)
end
end
false
end
def oauth_access_token_check(login, password)
if login == "oauth2" && git_cmd == 'git-upload-pack' && password.present?
token = Doorkeeper::AccessToken.by_token(password)
token && token.accessible? && User.find_by(id: token.resource_owner_id)
end
end
def authenticate_user(login, password)
user = Gitlab::Auth.find_with_user_password(login, password)
unless user
user = oauth_access_token_check(login, password)
end
# If the user authenticated successfully, we reset the auth failure count
# from Rack::Attack for that IP. A client may attempt to authenticate
# with a username and blank password first, and only after it receives
# a 401 error does it present a password. Resetting the count prevents
# false positives from occurring.
#
# Otherwise, we let Rack::Attack know there was a failed authentication
# attempt from this IP. This information is stored in the Rails cache
# (Redis) and will be used by the Rack::Attack middleware to decide
# whether to block requests from this IP.
config = Gitlab.config.rack_attack.git_basic_auth
if config.enabled
if user
# A successful login will reset the auth failure count from this IP
Rack::Attack::Allow2Ban.reset(@request.ip, config)
else
banned = Rack::Attack::Allow2Ban.filter(@request.ip, config) do
# Unless the IP is whitelisted, return true so that Allow2Ban
# increments the counter (stored in Rails.cache) for the IP
if config.ip_whitelist.include?(@request.ip)
false
else
true
end
end
if banned
Rails.logger.info "IP #{@request.ip} failed to login " \
"as #{login} but has been temporarily banned from Git auth"
end
end
end
user
end
def git_cmd
if @request.get?
@request.params['service']
elsif @request.post?
File.basename(@request.path)
else
nil
end
end
def project
return @project if defined?(@project)
@project = project_by_path(@request.path_info)
end
def project_by_path(path)
if m = /^([\w\.\/-]+)\.git/.match(path).to_a
path_with_namespace = m.last
path_with_namespace.gsub!(/\.wiki$/, '')
path_with_namespace[0] = '' if path_with_namespace.start_with?('/')
Project.find_with_namespace(path_with_namespace)
end
end
def render_not_found
[404, { "Content-Type" => "text/plain" }, ["Not Found"]]
end
end
end

329
lib/gitlab/lfs/response.rb
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@ -1,329 +0,0 @@
module Gitlab
module Lfs
class Response
def initialize(project, user, ci, request)
@origin_project = project
@project = storage_project(project)
@user = user
@ci = ci
@env = request.env
@request = request
end
def render_download_object_response(oid)
render_response_to_download do
if check_download_sendfile_header?
render_lfs_sendfile(oid)
else
render_not_found
end
end
end
def render_batch_operation_response
request_body = JSON.parse(@request.body.read)
case request_body["operation"]
when "download"
render_batch_download(request_body)
when "upload"
render_batch_upload(request_body)
else
render_not_found
end
end
def render_storage_upload_authorize_response(oid, size)
render_response_to_push do
[
200,
{ "Content-Type" => "application/json; charset=utf-8" },
[JSON.dump({
'StoreLFSPath' => "#{Gitlab.config.lfs.storage_path}/tmp/upload",
'LfsOid' => oid,
'LfsSize' => size
})]
]
end
end
def render_storage_upload_store_response(oid, size, tmp_file_name)
return render_forbidden unless tmp_file_name
render_response_to_push do
render_lfs_upload_ok(oid, size, tmp_file_name)
end
end
def render_unsupported_deprecated_api
[
501,
{ "Content-Type" => "application/json; charset=utf-8" },
[JSON.dump({
'message' => 'Server supports batch API only, please update your Git LFS client to version 1.0.1 and up.',
'documentation_url' => "#{Gitlab.config.gitlab.url}/help",
})]
]
end
private
def render_not_enabled
[
501,
{
"Content-Type" => "application/json; charset=utf-8",
},
[JSON.dump({
'message' => 'Git LFS is not enabled on this GitLab server, contact your admin.',
'documentation_url' => "#{Gitlab.config.gitlab.url}/help",
})]
]
end
def render_unauthorized
[
401,
{
'Content-Type' => 'text/plain'
},
['Unauthorized']
]
end
def render_not_found
[
404,
{
"Content-Type" => "application/vnd.git-lfs+json"
},
[JSON.dump({
'message' => 'Not found.',
'documentation_url' => "#{Gitlab.config.gitlab.url}/help",
})]
]
end
def render_forbidden
[
403,
{
"Content-Type" => "application/vnd.git-lfs+json"
},
[JSON.dump({
'message' => 'Access forbidden. Check your access level.',
'documentation_url' => "#{Gitlab.config.gitlab.url}/help",
})]
]
end
def render_lfs_sendfile(oid)
return render_not_found unless oid.present?
lfs_object = object_for_download(oid)
if lfs_object && lfs_object.file.exists?
[
200,
{
# GitLab-workhorse will forward Content-Type header
"Content-Type" => "application/octet-stream",
"X-Sendfile" => lfs_object.file.path
},
[]
]
else
render_not_found
end
end
def render_batch_upload(body)
return render_not_found if body.empty? || body['objects'].nil?
render_response_to_push do
response = build_upload_batch_response(body['objects'])
[
200,
{
"Content-Type" => "application/json; charset=utf-8",
"Cache-Control" => "private",
},
[JSON.dump(response)]
]
end
end
def render_batch_download(body)
return render_not_found if body.empty? || body['objects'].nil?
render_response_to_download do
response = build_download_batch_response(body['objects'])
[
200,
{
"Content-Type" => "application/json; charset=utf-8",
"Cache-Control" => "private",
},
[JSON.dump(response)]
]
end
end
def render_lfs_upload_ok(oid, size, tmp_file)
if store_file(oid, size, tmp_file)
[
200,
{
'Content-Type' => 'text/plain',
'Content-Length' => 0
},
[]
]
else
[
422,
{ 'Content-Type' => 'text/plain' },
["Unprocessable entity"]
]
end
end
def render_response_to_download
return render_not_enabled unless Gitlab.config.lfs.enabled
unless @project.public?
return render_unauthorized unless @user || @ci
return render_forbidden unless user_can_fetch?
end
yield
end
def render_response_to_push
return render_not_enabled unless Gitlab.config.lfs.enabled
return render_unauthorized unless @user
return render_forbidden unless user_can_push?
yield
end
def check_download_sendfile_header?
@env['HTTP_X_SENDFILE_TYPE'].to_s == "X-Sendfile"
end
def user_can_fetch?
# Check user access against the project they used to initiate the pull
@ci || @user.can?(:download_code, @origin_project)
end
def user_can_push?
# Check user access against the project they used to initiate the push
@user.can?(:push_code, @origin_project)
end
def storage_project(project)
if project.forked?
storage_project(project.forked_from_project)
else
project
end
end
def store_file(oid, size, tmp_file)
tmp_file_path = File.join("#{Gitlab.config.lfs.storage_path}/tmp/upload", tmp_file)
object = LfsObject.find_or_create_by(oid: oid, size: size)
if object.file.exists?
success = true
else
success = move_tmp_file_to_storage(object, tmp_file_path)
end
if success
success = link_to_project(object)
end
success
ensure
# Ensure that the tmp file is removed
FileUtils.rm_f(tmp_file_path)
end
def object_for_download(oid)
@project.lfs_objects.find_by(oid: oid)
end
def move_tmp_file_to_storage(object, path)
File.open(path) do |f|
object.file = f
end
object.file.store!
object.save
end
def link_to_project(object)
if object && !object.projects.exists?(@project.id)
object.projects << @project
object.save
end
end
def select_existing_objects(objects)
objects_oids = objects.map { |o| o['oid'] }
@project.lfs_objects.where(oid: objects_oids).pluck(:oid).to_set
end
def build_upload_batch_response(objects)
selected_objects = select_existing_objects(objects)
upload_hypermedia_links(objects, selected_objects)
end
def build_download_batch_response(objects)
selected_objects = select_existing_objects(objects)
download_hypermedia_links(objects, selected_objects)
end
def download_hypermedia_links(all_objects, existing_objects)
all_objects.each do |object|
if existing_objects.include?(object['oid'])
object['actions'] = {
'download' => {
'href' => "#{@origin_project.http_url_to_repo}/gitlab-lfs/objects/#{object['oid']}",
'header' => {
'Authorization' => @env['HTTP_AUTHORIZATION']
}.compact
}
}
else
object['error'] = {
'code' => 404,
'message' => "Object does not exist on the server or you don't have permissions to access it",
}
end
end
{ 'objects' => all_objects }
end
def upload_hypermedia_links(all_objects, existing_objects)
all_objects.each do |object|
# generate actions only for non-existing objects
next if existing_objects.include?(object['oid'])
object['actions'] = {
'upload' => {
'href' => "#{@origin_project.http_url_to_repo}/gitlab-lfs/objects/#{object['oid']}/#{object['size']}",
'header' => {
'Authorization' => @env['HTTP_AUTHORIZATION']
}.compact
}
}
end
{ 'objects' => all_objects }
end
end
end
end

98
lib/gitlab/lfs/router.rb
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@ -1,98 +0,0 @@
module Gitlab
module Lfs
class Router
attr_reader :project, :user, :ci, :request
def initialize(project, user, ci, request)
@project = project
@user = user
@ci = ci
@env = request.env
@request = request
end
def try_call
return unless @request && @request.path.present?
case @request.request_method
when 'GET'
get_response
when 'POST'
post_response
when 'PUT'
put_response
else
nil
end
end
private
def get_response
path_match = @request.path.match(/\/(info\/lfs|gitlab-lfs)\/objects\/([0-9a-f]{64})$/)
return nil unless path_match
oid = path_match[2]
return nil unless oid
case path_match[1]
when "info/lfs"
lfs.render_unsupported_deprecated_api
when "gitlab-lfs"
lfs.render_download_object_response(oid)
else
nil
end
end
def post_response
post_path = @request.path.match(/\/info\/lfs\/objects(\/batch)?$/)
return nil unless post_path
# Check for Batch API
if post_path[0].ends_with?("/info/lfs/objects/batch")
lfs.render_batch_operation_response
elsif post_path[0].ends_with?("/info/lfs/objects")
lfs.render_unsupported_deprecated_api
else
nil
end
end
def put_response
object_match = @request.path.match(/\/gitlab-lfs\/objects\/([0-9a-f]{64})\/([0-9]+)(|\/authorize){1}$/)
return nil if object_match.nil?
oid = object_match[1]
size = object_match[2].try(:to_i)
return nil if oid.nil? || size.nil?
# GitLab-workhorse requests
# 1. Try to authorize the request
# 2. send a request with a header containing the name of the temporary file
if object_match[3] && object_match[3] == '/authorize'
lfs.render_storage_upload_authorize_response(oid, size)
else
tmp_file_name = sanitize_tmp_filename(@request.env['HTTP_X_GITLAB_LFS_TMP'])
lfs.render_storage_upload_store_response(oid, size, tmp_file_name)
end
end
def lfs
return unless @project
Gitlab::Lfs::Response.new(@project, @user, @ci, @request)
end
def sanitize_tmp_filename(name)
if name.present?
name.gsub!(/^.*(\\|\/)/, '')
name = name.match(/[0-9a-f]{73}/)
name[0] if name
else
nil
end
end
end
end
end

2
spec/requests/lfs_http_spec.rb
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@ -1,6 +1,6 @@
require 'spec_helper'
describe Gitlab::Lfs::Router do
describe 'Git LFS API and storage' do
let(:user) { create(:user) }
let!(:lfs_object) { create(:lfs_object, :with_file) }