Merge branch 'docker-registry' into docker-registry-view

# Conflicts:
#	app/controllers/jwt_controller.rb
#	app/services/jwt/container_registry_authentication_service.rb

app/controllers/jwt_controller.rb

 class JwtController < ApplicationController
   skip_before_action :authenticate_user!
   skip_before_action :verify_authenticity_token
+  before_action :authenticate_project_or_user
 
   SERVICES = {
-    Jwt::ContainerRegistryAuthenticationService::AUDIENCE => Jwt::ContainerRegistryAuthenticationService,
+    ::Gitlab::JWT::ContainerRegistryAuthenticationService::AUDIENCE => ::Gitlab::JWT::ContainerRegistryAuthenticationService,
   }
 
   def auth
-    @authenticated = authenticate_with_http_basic do |login, password|
-      # if it's possible we first try to authenticate project with login and password
-      @project = authenticate_project(login, password)
-      @user = authenticate_user(login, password) unless @project
-    end
-
-    unless @authenticated
-      head :forbidden if ActionController::HttpAuthentication::Basic.has_basic_credentials?(request)
-    end
-
     service = SERVICES[params[:service]]
     head :not_found unless service
 
@@ -28,19 +19,28 @@ class JwtController < ApplicationController
 
   private
 
+  def authenticate_project_or_user
+    authenticate_with_http_basic do |login, password|
+      # if it's possible we first try to authenticate project with login and password
+      @project = authenticate_project(login, password)
+      return if @project
+
+      @user = authenticate_user(login, password)
+      return if @user
+    end
+
+    if ActionController::HttpAuthentication::Basic.has_basic_credentials?(request)
+      head :forbidden
+    end
+  end
+
   def auth_params
     params.permit(:service, :scope, :offline_token, :account, :client_id)
   end
 
   def authenticate_project(login, password)
-    matched_login = /(?<s>^[a-zA-Z]*-ci)-token$/.match(login)
-
-    if matched_login.present?
-      underscored_service = matched_login['s'].underscore
-
-      if underscored_service == 'gitlab_ci'
-        Project.find_by(builds_enabled: true, runners_token: password)
-      end
+    if login == 'gitlab_ci_token'
+      Project.find_by(builds_enabled: true, runners_token: password)
     end
   end
 
@@ -77,6 +77,7 @@ class JwtController < ApplicationController
         if banned
           Rails.logger.info "IP #{request.ip} failed to login " \
               "as #{login} but has been temporarily banned from Git auth"
+          return
         end
       end
     end

app/models/project.rb

@@ -377,7 +377,7 @@ class Project < ActiveRecord::Base
 
   def container_registry_repository
     @container_registry_repository ||= begin
-      token = JWT::ContainerRegistryAuthenticationService.full_access_token(path_with_namespace)
+      token = Gitlab::JWT::ContainerRegistryAuthenticationService.full_access_token(path_with_namespace)
       url = Gitlab.config.registry.api_url
       host_port = Gitlab.config.registry.host_port
       registry = ContainerRegistry::Registry.new(url, token: token, path: host_port)

app/services/jwt/container_registry_authentication_service.rb

-module JWT
-  class ContainerRegistryAuthenticationService < BaseService
-    AUDIENCE = 'container_registry'
+module Gitlab
+  module JWT
+    class ContainerRegistryAuthenticationService < BaseService
+      AUDIENCE = 'container_registry'
 
-    def execute
-      return error('not found', 404) unless registry.enabled
+      def execute
+        return error('not found', 404) unless registry.enabled
 
-      if params[:offline_token]
-        return error('forbidden', 403) unless current_user
-      end
+        if params[:offline_token]
+          return error('forbidden', 403) unless current_user
+        end
 
-      return error('forbidden', 401) if scopes.blank?
+        return error('forbidden', 401) if scopes.blank?
 
-      { token: authorized_token(scopes).encoded }
-    end
+        { token: authorized_token(scopes).encoded }
+      end
 
-    def self.full_access_token(*names)
-      registry = Gitlab.config.registry
-      token = ::JWT::RSAToken.new(registry.key)
-      token.issuer = registry.issuer
-      token.audience = AUDIENCE
-      token[:access] = names.map do |name|
-        { type: 'repository', name: name, actions: %w(pull push) }
+      def self.full_access_token(*names)
+        registry = Gitlab.config.registry
+        token = ::JWT::RSAToken.new(registry.key)
+        token.issuer = registry.issuer
+        token.audience = AUDIENCE
+        token[:access] = names.map do |name|
+          { type: 'repository', name: name, actions: %w(pull push) }
+        end
+        token.encoded
       end
-      token.encoded
-    end
 
-    private
+      private
 
-    def authorized_token(access)
-      token = ::JWT::RSAToken.new(registry.key)
-      token.issuer = registry.issuer
-      token.audience = AUDIENCE
-      token.subject = current_user.try(:username)
-      token[:access] = access
-      token
-    end
+      def authorized_token(access)
+        token = ::JWT::RSAToken.new(registry.key)
+        token.issuer = registry.issuer
+        token.audience = params[:service]
+        token.subject = current_user.try(:username)
+        token[:access] = access
+        token
+      end
 
-    def scopes
-      return unless params[:scope]
+      def scopes
+        return unless params[:scope]
 
-      @scopes ||= begin
-        scope = process_scope(params[:scope])
-        [scope].compact
+        @scopes ||= begin
+          scope = process_scope(params[:scope])
+          [scope].compact
+        end
       end
-    end
 
-    def process_scope(scope)
-      type, name, actions = scope.split(':', 3)
-      actions = actions.split(',')
+      def process_scope(scope)
+        type, name, actions = scope.split(':', 3)
+        actions = actions.split(',')
 
-      case type
-      when 'repository'
-        process_repository_access(type, name, actions)
+        case type
+        when 'repository'
+          process_repository_access(type, name, actions)
+        end
       end
-    end
 
-    def process_repository_access(type, name, actions)
-      requested_project = Project.find_with_namespace(name)
-      return unless requested_project
+      def process_repository_access(type, name, actions)
+        requested_project = Project.find_with_namespace(name)
+        return unless requested_project
 
-      actions = actions.select do |action|
-        can_access?(requested_project, action)
-      end
+        actions = actions.select do |action|
+          can_access?(requested_project, action)
+        end
 
-      { type: type, name: name, actions: actions } if actions.present?
-    end
+        { type: type, name: name, actions: actions } if actions.present?
+      end
 
+<<<<<<< HEAD
     def can_access?(requested_project, requested_action)
       return false unless requested_project.container_registry_enabled?
 
@@ -76,11 +78,22 @@ module JWT
         requested_project == project || can?(current_user, :create_container_registry, requested_project)
       else
         false
+=======
+      def can_access?(requested_project, requested_action)
+        case requested_action
+        when 'pull'
+          requested_project.public? || requested_project == project || can?(current_user, :read_container_registry, requested_project)
+        when 'push'
+          requested_project == project || can?(current_user, :create_container_registry, requested_project)
+        else
+          false
+        end
+>>>>>>> docker-registry
       end
-    end
 
-    def registry
-      Gitlab.config.registry
+      def registry
+        Gitlab.config.registry
+      end
     end
   end
 end

lib/jwt/rsa_token.rb

@@ -24,11 +24,13 @@ module JWT
       @key ||= OpenSSL::PKey::RSA.new(key_data)
     end
 
+    def public_key
+      key.public_key
+    end
+
     def kid
-      sha256 = Digest::SHA256.new
-      sha256.update(key.public_key.to_der)
-      payload = StringIO.new(sha256.digest).read(30)
-      Base32.encode(payload).split('').each_slice(4).each_with_object([]) do |slice, mem|
+      fingerprint = Digest::SHA256.digest(public_key.to_der)
+      Base32.encode(fingerprint).split('').each_slice(4).each_with_object([]) do |slice, mem|
         mem << slice.join
       end.join(':')
     end

spec/features/container_registry_spec.rb

@@ -16,7 +16,7 @@ describe "Container Registry" do
     project.team << [@user, :developer]
     stub_container_registry(*tags)
     allow(Gitlab.config.registry).to receive_messages(registry_settings)
-    allow(JWT::ContainerRegistryAuthenticationService).to receive(:full_access_token).and_return('token')
+    allow(Gitlab::JWT::ContainerRegistryAuthenticationService).to receive(:full_access_token).and_return('token')
   end
 
   describe 'GET /:project/container_registry' do

spec/services/jwt/container_registry_authentication_service_spec.rb

 require 'spec_helper'
 
-describe JWT::ContainerRegistryAuthenticationService, services: true do
+describe Gitlab::JWT::ContainerRegistryAuthenticationService, services: true do
   let(:current_project) { nil }
   let(:current_user) { nil }
   let(:current_params) { {} }