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Refactoring: Migrate user permission handling to Pundit policies.

This commit is contained in:
Ryan Lue 2021-07-23 13:07:16 +00:00 committed by Martin Gruner
parent dc18e883ce
commit c23e174ee0
44 changed files with 494 additions and 256 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
app/controllers/application_controller/handles_devices.rb
View File

@ -4,22 +4,16 @@ module ApplicationController::HandlesDevices
extend ActiveSupport::Concern
included do
before_action :user_device_check
before_action :user_device_log
end
def user_device_check
return false if !user_device_log(current_user, 'session')
true
end
def user_device_log(user, type)
def user_device_log(user = current_user, type = 'session')
switched_from_user_id = ENV['SWITCHED_FROM_USER_ID'] || session[:switched_from_user_id]
return true if params[:controller] == 'init' # do no device logging on static initial page
return true if switched_from_user_id
return true if current_user_on_behalf # do no device logging for the user on behalf feature
return true if !user
return true if !user.permissions?('user_preferences.device')
return true if !policy(UserDevice).log?
return true if type == 'SSO'
time_to_check = true

6
app/controllers/application_controller/handles_errors.rb
View File

@ -102,11 +102,7 @@ module ApplicationController::HandlesErrors
if data[:error_human].present?
data[:error] = data[:error_human]
elsif !current_user&.permissions?('admin')
# We want to avoid leaking of internal information but also want the user
# to give the administrator a reference to find the cause of the error.
# Therefore we generate a one time unique error ID that can be used to
# search the logs and find the actual error message.
elsif !policy(Exceptions).view_details?
error_code_prefix = "Error ID #{SecureRandom.urlsafe_base64(6)}:"
Rails.logger.error "#{error_code_prefix} #{data[:error]}"
data[:error] = "#{error_code_prefix} Please contact your administrator."

50
app/controllers/application_controller/has_user.rb
View File

@ -10,10 +10,7 @@ module ApplicationController::HasUser
private
def current_user
user_on_behalf = current_user_on_behalf
return user_on_behalf if user_on_behalf
current_user_real
current_user_on_behalf || current_user_real
end
# Finds the User with the ID stored in the session with the key
@ -21,10 +18,7 @@ module ApplicationController::HasUser
# a Rails application; logging in sets the session value and
# logging out removes it.
def current_user_real
return @_current_user if @_current_user
return if !session[:user_id]
@_current_user = User.lookup(id: session[:user_id])
@_current_user ||= User.lookup(id: session[:user_id]) # rubocop:disable Naming/MemoizedInstanceVariableName
end
# Finds the user based on the id, login or email which is given
@ -33,42 +27,24 @@ module ApplicationController::HasUser
# to do changes with a user which is different from the admin user.
# E.g. create a ticket as a customer user based on a user with admin rights.
def current_user_on_behalf
# check header
return if request.headers['X-On-Behalf-Of'].blank?
# return user if set
return @_user_on_behalf if @_user_on_behalf
# get current user
user_real = current_user_real
return if !user_real
# check if the user has admin rights
raise Exceptions::Forbidden, "Current user has no permission to use 'X-On-Behalf-Of'!" if !user_real.permissions?('admin.user')
return if request.headers['X-On-Behalf-Of'].blank? # require header
return @_user_on_behalf if @_user_on_behalf # return memoized user
return if !current_user_real # require session user
if !SessionsPolicy.new(current_user_real, Sessions).impersonate?
raise Exceptions::Forbidden, "Current user has no permission to use 'X-On-Behalf-Of'!"
end
# find user for execution based on the header
%i[id login email].each do |field|
search_attributes = search_attributes(field)
@_user_on_behalf = User.find_by(search_attributes)
next if !@_user_on_behalf
@_user_on_behalf = User.find_by(field => request.headers['X-On-Behalf-Of'].to_s.downcase.strip)
return @_user_on_behalf
return @_user_on_behalf if @_user_on_behalf
end
# no behalf of user found
raise Exceptions::Forbidden, "No such user '#{request.headers['X-On-Behalf-Of']}'"
end
def search_attributes(field)
search_attributes = {}
search_attributes[field] = request.headers['X-On-Behalf-Of']
if %i[login email].include?(field)
search_attributes[field] = search_attributes[field].to_s.downcase.strip
end
search_attributes
end
def current_user_set(user, auth_type = 'session')
session[:user_id] = user.id
@_auth_type = auth_type
@ -79,11 +55,7 @@ module ApplicationController::HasUser
# Sets the current user into a named Thread location so that it can be accessed
# by models and observers
def set_user
if !current_user
UserInfo.current_user_id = 1
return
end
UserInfo.current_user_id = current_user.id
UserInfo.current_user_id = current_user&.id || 1
end
# update session updated_at

10
app/controllers/attachments_controller.rb
View File

@ -1,9 +1,9 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class AttachmentsController < ApplicationController
prepend_before_action :authorize!, only: %i[show destroy]
prepend_before_action :authentication_check, except: %i[show destroy]
prepend_before_action :authentication_check_only, only: %i[show destroy]
before_action :verify_object_permissions, only: %i[show destroy]
def show
content = @file.content_preview if params[:preview] && @file.preferences[:content_preview]
@ -80,12 +80,12 @@ class AttachmentsController < ApplicationController
raise Exceptions::Forbidden, "Invalid disposition #{disposition} requested. Only #{valid_disposition.join(', ')} are valid."
end
def verify_object_permissions
def authorize!
@file = Store.find(params[:id])
klass = @file&.store_object&.name&.safe_constantize
return if klass.send("can_#{params[:action]}_attachment?", @file, current_user)
record = @file&.store_object&.name&.safe_constantize&.find(@file.o_id)
authorize(record) if record
rescue Pundit::NotAuthorizedError
raise ActiveRecord::RecordNotFound
end
end

2
app/controllers/form_controller.rb
View File

@ -6,7 +6,7 @@ class FormController < ApplicationController
skip_before_action :verify_csrf_token
before_action :cors_preflight_check
after_action :set_access_control_headers_execute
skip_before_action :user_device_check
skip_before_action :user_device_log
def configuration
return if !fingerprint_exists?

4
app/controllers/knowledge_base/public/answers_controller.rb
View File

@ -13,10 +13,8 @@ class KnowledgeBase::Public::AnswersController < KnowledgeBase::Public::BaseCont
private
def render_alternative
@alternative = @knowledge_base
.answers
@alternative = policy_scope(@knowledge_base.answers)
.eager_load(translations: :kb_locale)
.check_published_unless_editor(current_user)
.find_by(id: params[:answer])
raise ActiveRecord::RecordNotFound if !@alternative&.translations&.any?

17
app/controllers/knowledge_base/public/base_controller.rb
View File

@ -2,7 +2,7 @@
class KnowledgeBase::Public::BaseController < ApplicationController
before_action :load_kb
helper_method :system_locale_via_uri, :fallback_locale, :current_user, :editor?, :find_category, :filter_primary_kb_locale, :menu_items, :all_locales
helper_method :system_locale_via_uri, :fallback_locale, :current_user, :find_category, :filter_primary_kb_locale, :menu_items, :all_locales
layout 'knowledge_base'
@ -11,8 +11,7 @@ class KnowledgeBase::Public::BaseController < ApplicationController
private
def load_kb
@knowledge_base = KnowledgeBase
.check_active_unless_editor(current_user)
@knowledge_base = policy_scope(KnowledgeBase)
.localed(guess_locale_via_uri)
.first
@ -63,26 +62,20 @@ class KnowledgeBase::Public::BaseController < ApplicationController
list
.localed(system_locale_via_uri)
.sorted
.to_a
.select { |elem| elem.visible_content_for?(current_user) }
.select { |category| policy(category).show? }
end
def find_answer(scope, id)
return if scope.nil?
scope
policy_scope(scope)
.localed(system_locale_via_uri)
.include_contents
.check_published_unless_editor(current_user)
.find_by(id: id)
end
def editor?
current_user&.permissions? 'knowledge_base.editor'
end
def not_found(e)
@knowledge_base = KnowledgeBase.check_active_unless_editor(current_user).first
@knowledge_base = policy_scope(KnowledgeBase).first
if @knowledge_base.nil?
super

16
app/controllers/knowledge_base/public/categories_controller.rb
View File

@ -7,30 +7,28 @@ class KnowledgeBase::Public::CategoriesController < KnowledgeBase::Public::BaseC
@categories = categories_filter(@knowledge_base.categories.root)
@object_locales = find_locales(@knowledge_base)
raise ActiveRecord::RecordNotFound if !editor? && @categories.empty?
authorize(@categories, policy_class: KnowledgeBase::Public::CategoryPolicy)
rescue Pundit::NotAuthorizedError
raise ActiveRecord::RecordNotFound
end
def show
@object = find_category(params[:category])
render_alternatives && return if !@object&.visible_content_for?(current_user)
render_alternatives && return if @object.nil? || !policy(@object).show?
@categories = categories_filter(@object.children)
@object_locales = find_locales(@object)
@answers = @object
.answers
@answers = policy_scope(@object.answers)
.localed(system_locale_via_uri)
.check_published_unless_editor(current_user)
.sorted
render :index
end
def forward_root
knowledge_base = KnowledgeBase
.check_active_unless_editor(current_user)
.first!
knowledge_base = policy_scope(KnowledgeBase).first!
primary_locale = KnowledgeBase::Locale
.system_with_kb_locales(knowledge_base)
@ -54,7 +52,7 @@ class KnowledgeBase::Public::CategoriesController < KnowledgeBase::Public::BaseC
.eager_load(translations: :kb_locale)
.find_by(id: params[:category])
if !@alternative&.translations&.any? || !@alternative&.visible_content_for?(current_user)
if @alternative.nil? || @alternative.translations.none? || !policy(@alternative).show?
raise ActiveRecord::RecordNotFound
end

2
app/controllers/sessions_controller.rb
View File

@ -3,7 +3,7 @@
class SessionsController < ApplicationController
prepend_before_action -> { authentication_check && authorize! }, only: %i[switch_to_user list delete]
skip_before_action :verify_csrf_token, only: %i[show destroy create_omniauth failure_omniauth]
skip_before_action :user_device_check, only: %i[create_sso]
skip_before_action :user_device_log, only: %i[create_sso]
# "Create" a login, aka "log the user in"
def create

2
app/helpers/knowledge_base_visibility_class_helper.rb
View File

@ -2,7 +2,7 @@
module KnowledgeBaseVisibilityClassHelper
def visibility_class_name(object)
return if !current_user&.permissions?('knowledge_base.editor')
return if !policy(:knowledge_base).edit?
suffix = case object
when CanBePublished

2
app/helpers/knowledge_base_visibility_note_helper.rb
View File

@ -2,7 +2,7 @@
module KnowledgeBaseVisibilityNoteHelper
def visibility_note(object)
return if !current_user&.permissions?('knowledge_base.editor')
return if !policy(:knowledge_base).edit?
text = visibility_text(object)

19
app/models/activity_stream.rb
View File

@ -107,22 +107,9 @@ return all activity entries of an user
=end
def self.list(user, limit)
# do not return an activity stream for customers
return [] if !user.permissions?('ticket.agent') && !user.permissions?('admin')
permission_ids = user.permissions_with_child_ids
group_ids = user.group_ids_access('read')
if group_ids.blank?
ActivityStream.where('(permission_id IN (?) AND group_id IS NULL)', permission_ids)
.order(created_at: :desc)
.limit(limit)
else
ActivityStream.where('(permission_id IN (?) AND (group_id IS NULL OR group_id IN (?))) OR (permission_id IS NULL AND group_id IN (?))', permission_ids, group_ids, group_ids)
.order(created_at: :desc)
.limit(limit)
end
ActivityStreamPolicy::Scope.new(user, self).resolve
.order(created_at: :desc)
.limit(limit)
end
=begin

14
app/models/concerns/can_be_published.rb
View File

@ -79,20 +79,6 @@ module CanBePublished
scope :date_later_or_nil, lambda { |field, timestamp|
where arel_table[field].gt(timestamp).or(arel_table[field].eq(nil))
}
scope :check_published_unless_editor, lambda { |user|
return if user&.permissions? 'knowledge_base.editor'
published
}
scope :check_internal_unless_editor, lambda { |user|
return if user&.permissions? 'knowledge_base.editor'
return internal if user&.permissions? 'knowledge_base.reader'
published
}
end
def update_user_references

39
app/models/concerns/has_knowledge_base_attachment_permissions.rb
View File

@ -1,39 +0,0 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
module HasKnowledgeBaseAttachmentPermissions
extend ActiveSupport::Concern
class_methods do
def can_show_attachment?(file, user)
return true if user_kb_editor?(user)
object = find(file.o_id)
return object&.visible_internally? if user_kb_reader?(user)
object&.visible?
end
def can_destroy_attachment?(_file, user)
return if !user_kb_editor?(user)
true
end
def user_kb_editor?(user)
return false if user.nil?
user.permissions? %w[knowledge_base.editor]
end
def user_kb_reader?(user)
return false if user.nil?
user.permissions? %w[knowledge_base.reader]
end
end
included do
private_class_method :user_kb_editor?
end
end

6
app/models/knowledge_base.rb
View File

@ -34,12 +34,6 @@ class KnowledgeBase < ApplicationModel
scope :active, -> { where(active: true) }
scope :check_active_unless_editor, lambda { |user|
return if user&.permissions? 'knowledge_base.editor'
active
}
alias assets_essential assets
def assets(data)

1
app/models/knowledge_base/answer.rb
View File

@ -4,7 +4,6 @@ class KnowledgeBase::Answer < ApplicationModel
include HasTranslations
include HasAgentAllowedParams
include CanBePublished
include HasKnowledgeBaseAttachmentPermissions
include ChecksKbClientNotification
include CanCloneAttachments

1
app/models/knowledge_base/answer/translation/content.rb
View File

@ -3,7 +3,6 @@
class KnowledgeBase::Answer::Translation::Content < ApplicationModel
include HasAgentAllowedParams
include HasRichText
include HasKnowledgeBaseAttachmentPermissions
AGENT_ALLOWED_ATTRIBUTES = %i[body].freeze

6
app/models/knowledge_base/category.rb
View File

@ -115,12 +115,6 @@ class KnowledgeBase::Category < ApplicationModel
public_content?(kb_locale)
end
def visible_content_for?(user)
return true if user&.permissions? 'knowledge_base.editor'
public_content?
end
def api_url
Rails.application.routes.url_helpers.knowledge_base_category_path(knowledge_base, self)
end

25
app/models/ticket/overviews.rb
View File

@ -19,27 +19,10 @@ returns
=end
def self.all(data)
current_user = data[:current_user]
overview_filter = {}
overview_filter_not = { out_of_office: true }
return [] if !current_user.permissions?('ticket.customer') && !current_user.permissions?('ticket.agent')
role_ids = User.joins(:roles).where(users: { id: current_user.id, active: true }, roles: { active: true }).pluck('roles.id')
if data[:links].present?
overview_filter[:link] = data[:links]
end
overview_filter[:active] = true
if User.where('out_of_office = ? AND out_of_office_start_at <= ? AND out_of_office_end_at >= ? AND out_of_office_replacement_id = ? AND active = ?', true, Time.zone.today, Time.zone.today, current_user.id, true).count.positive?
overview_filter_not = {}
end
if !current_user.organization_id || !current_user.organization.shared
overview_filter[:organization_shared] = false
end
Overview.joins(:roles).left_joins(:users).where(overviews_roles: { role_id: role_ids }, overviews_users: { user_id: nil }, overviews: overview_filter).or(Overview.joins(:roles).left_joins(:users).where(overviews_roles: { role_id: role_ids }, overviews_users: { user_id: current_user.id }, overviews: overview_filter)).where.not(overview_filter_not).distinct('overview.id').order(:prio, :name)
Ticket::OverviewsPolicy::Scope.new(data[:current_user], Overview).resolve
.where({ link: data[:links] }.compact)
.distinct
.order(:prio, :name)
end
=begin

3
app/policies/activity_stream_policy.rb Normal file
View File

@ -0,0 +1,3 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class ActivityStreamPolicy < ApplicationPolicy; end

30
app/policies/activity_stream_policy/scope.rb Normal file
View File

@ -0,0 +1,30 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class ActivityStreamPolicy < ApplicationPolicy
class Scope < ApplicationPolicy::Scope
def resolve
if customer?
scope.where(id: nil)
elsif group_ids.blank?
scope.where(permission_id: permission_ids, group_id: nil)
else
scope.where(permission_id: [*permission_ids, nil], group_id: [*group_ids, nil])
.where.not('permission_id IS NULL AND group_id IS NULL')
end
end
private
def customer?
!user.permissions?(%w[admin ticket.agent])
end
def permission_ids
@permission_ids ||= user.permissions_with_child_ids
end
def group_ids
@group_ids ||= user.group_ids_access('read')
end
end
end

11
app/policies/exceptions_policy.rb Normal file
View File

@ -0,0 +1,11 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class ExceptionsPolicy < ApplicationPolicy
# We want to avoid leaking of internal information but also want the user
# to give the administrator a reference to find the cause of the error.
# Therefore we generate a one time unique error ID that can be used to
# search the logs and find the actual error message.
def view_details?
user&.permissions?('admin')
end
end

14
app/policies/knowledge_base/answer/translation/content_policy.rb Normal file
View File

@ -0,0 +1,14 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBase::Answer::Translation::ContentPolicy < ApplicationPolicy
def show?
return true if user&.permissions?(%w[knowledge_base.editor])
record.translation.answer.visible? ||
(user&.permissions?(%w[knowledge_base.reader]) && record.translation.answer.visible_internally?)
end
def destroy?
user&.permissions?(%w[knowledge_base.editor])
end
end

14
app/policies/knowledge_base/answer_policy.rb Normal file
View File

@ -0,0 +1,14 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBase::AnswerPolicy < ApplicationPolicy
def show?
return true if user&.permissions?(%w[knowledge_base.editor])
record.visible? ||
(user&.permissions?(%w[knowledge_base.reader]) && record.visible_internally?)
end
def destroy?
user&.permissions?(%w[knowledge_base.editor])
end
end

19
app/policies/knowledge_base/answer_policy/scope.rb Normal file
View File

@ -0,0 +1,19 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBase::AnswerPolicy < ApplicationPolicy
class Scope < ApplicationPolicy::Scope
def resolve
if user&.permissions?('knowledge_base.editor')
scope
else
scope.published
end
end
private
def user_required?
false
end
end
end

15
app/policies/knowledge_base/category_policy.rb Normal file
View File

@ -0,0 +1,15 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBase::CategoryPolicy < ApplicationPolicy
def show?
return true if user&.permissions?('knowledge_base.editor')
record.public_content?
end
private
def user_required?
false
end
end

10
app/policies/knowledge_base/public/category_policy.rb Normal file
View File

@ -0,0 +1,10 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBase::Public::CategoryPolicy < ApplicationPolicy
def index?
return true if user&.permissions?('knowledge_base.editor')
return true if record.any?
false
end
end

7
app/policies/knowledge_base_policy.rb Normal file
View File

@ -0,0 +1,7 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBasePolicy < ApplicationPolicy
def edit?
user&.permissions?('knowledge_base.editor')
end
end

19
app/policies/knowledge_base_policy/scope.rb Normal file
View File

@ -0,0 +1,19 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class KnowledgeBasePolicy < ApplicationPolicy
class Scope < ApplicationPolicy::Scope
def resolve
if user&.permissions?('knowledge_base.editor')
scope
else
scope.active
end
end
private
def user_required?
false
end
end
end

7
app/policies/sessions_policy.rb Normal file
View File

@ -0,0 +1,7 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class SessionsPolicy < ApplicationPolicy
def impersonate?
user.permissions?('admin.user')
end
end

3
app/policies/ticket/overviews_policy.rb Normal file
View File

@ -0,0 +1,3 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class Ticket::OverviewsPolicy < ApplicationPolicy; end

54
app/policies/ticket/overviews_policy/scope.rb Normal file
View File

@ -0,0 +1,54 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class Ticket::OverviewsPolicy < ApplicationPolicy
class Scope < ApplicationPolicy::Scope
def resolve
if user.permissions?('ticket.customer')
customer_scope
elsif user.permissions?('ticket.agent')
agent_scope
else
empty_scope
end
end
private
def customer_scope
if user.organization&.shared
base_query
else
base_query.where(organization_shared: false)
end
end
def agent_scope
if user_is_someones_out_of_office_replacement?
base_query
else
base_query.where.not(out_of_office: true)
end
end
def empty_scope
scope.where(id: nil)
end
def base_query
scope.joins(roles: :users)
.where(active: true)
.where(roles: { active: true })
.where(users: { id: user.id, active: true })
.left_joins(:users)
.where(overviews_users: { user_id: [nil, user.id] })
end
def user_is_someones_out_of_office_replacement?
User.where(out_of_office: true)
.where('out_of_office_start_at <= ?', Time.zone.today)
.where('out_of_office_end_at >= ?', Time.zone.today)
.where(out_of_office_replacement_id: user.id)
.exists?(active: true)
end
end
end

7
app/policies/user_device_policy.rb Normal file
View File

@ -0,0 +1,7 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
class UserDevicePolicy < ApplicationPolicy
def log?
user&.permissions?('user_preferences.device')
end
end

2
app/views/layouts/knowledge_base.html.erb
View File

@ -16,7 +16,7 @@
<%= canonical_link_tag @knowledge_base, @category, @object %>
<div class="wrapper js-wrapper">
<%= render 'knowledge_base/public/top_banner', object: @object || @knowledge_base if editor? %>
<%= render 'knowledge_base/public/top_banner', object: @object || @knowledge_base if policy(:knowledge_base).edit? %>
<header class="header js-header">
<div class="container">

32
config/brakeman.ignore
View File

@ -460,26 +460,6 @@
"confidence": "Medium",
"note": "Admin configured RegExp"
},
{
"warning_type": "Dangerous Send",
"warning_code": 23,
"fingerprint": "b24120f184a097dbf931fd0c251e26b431fc4a0ac679f02ed2c85a9ebb338cc7",
"check_name": "Send",
"message": "User controlled method execution",
"file": "app/controllers/attachments_controller.rb",
"line": 87,
"link": "https://brakemanscanner.org/docs/warning_types/dangerous_send/",
"code": "Store.find(params[:id]).store_object.name.safe_constantize.send(\"can_#{params[:action]}_attachment?\", Store.find(params[:id]), current_user)",
"render_path": null,
"location": {
"type": "method",
"class": "AttachmentsController",
"method": "verify_object_permissions"
},
"user_input": "params[:action]",
"confidence": "High",
"note": "Save because 'before_action' is limited to defined actions"
},
{
"warning_type": "Remote Code Execution",
"warning_code": 24,
@ -507,7 +487,7 @@
"check_name": "Execute",
"message": "Possible command injection",
"file": "lib/mysql_strategy.rb",
"line": 64,
"line": 62,
"link": "https://brakemanscanner.org/docs/warning_types/command_injection/",
"code": "system(\"mysqldump #{mysql_arguments} > #{backup_file}\", :exception => true)",
"render_path": null,
@ -603,7 +583,7 @@
{
"warning_type": "Remote Code Execution",
"warning_code": 24,
"fingerprint": "e8789f715661836374232aa2ba4aa9eacbba8ea4961f5b26468a0d96c4c91e33",
"fingerprint": "dfe8a5a18f3d403c3cb32a50bf9b10da7254fa6b958c45fa5d6b8d97ae017961",
"check_name": "UnsafeReflection",
"message": "Unsafe reflection method `safe_constantize` called with model attribute",
"file": "app/controllers/attachments_controller.rb",
@ -614,11 +594,11 @@
"location": {
"type": "method",
"class": "AttachmentsController",
"method": "verify_object_permissions"
"method": "authorize!"
},
"user_input": "Store.find(params[:id]).store_object",
"confidence": "Medium",
"note": "Store#store_object returns defined Model objects"
"note": "Works as designed."
},
{
"warning_type": "Denial of Service",
@ -703,7 +683,7 @@
"check_name": "Execute",
"message": "Possible command injection",
"file": "lib/mysql_strategy.rb",
"line": 56,
"line": 54,
"link": "https://brakemanscanner.org/docs/warning_types/command_injection/",
"code": "system(\"mysql #{mysql_arguments} < #{backup_file}\", :exception => true)",
"render_path": null,
@ -737,6 +717,6 @@
"note": "Admin configured RegExp"
}
],
"updated": "2021-07-22 13:52:48 +0200",
"updated": "2021-07-23 08:25:01 +0200",
"brakeman_version": "5.1.1"
}

4
lib/exceptions.rb
View File

@ -8,4 +8,8 @@ module Exceptions
class UnprocessableEntity < StandardError; end
def self.policy_class
ExceptionsPolicy
end
end

14
spec/models/knowledge_base_spec.rb
View File

@ -48,20 +48,6 @@ RSpec.describe KnowledgeBase, type: :model do
it 'filter by activity' do
expect(described_class.active).to contain_exactly(knowledge_base)
end
it 'skip activity check for editors when filtering by activity' do
user = create(:admin)
expect(described_class.check_active_unless_editor(user).count).to eq(2)
end
it 'check activity if user is not editor when filtering by activity' do
user = create(:agent)
expect(described_class.check_active_unless_editor(user)).to contain_exactly(knowledge_base)
end
it 'skip activity check for guests when filtering by activity' do
expect(described_class.check_active_unless_editor(nil)).to contain_exactly(knowledge_base)
end
end
end
end

101
spec/policies/activity_stream_policy/scope_spec.rb Normal file
View File

@ -0,0 +1,101 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
require 'rails_helper'
RSpec.describe ActivityStreamPolicy::Scope do
subject(:scope) { described_class.new(user, ActivityStream) }
describe '#resolve' do
let!(:activity_streams) do
{
permissionless: {
grouped: create(:activity_stream, permission_id: nil, group_id: Group.first.id),
groupless: create(:activity_stream, permission_id: nil, group_id: nil),
},
admin: {
grouped: create(:activity_stream, permission_id: admin_permission.id, group_id: Group.first.id),
groupless: create(:activity_stream, permission_id: admin_permission.id, group_id: nil),
},
agent: {
grouped: create(:activity_stream, permission_id: agent_permission.id, group_id: Group.first.id),
groupless: create(:activity_stream, permission_id: agent_permission.id, group_id: nil),
}
}
end
let(:admin_permission) { Permission.find_by(name: 'admin') }
let(:agent_permission) { Permission.find_by(name: 'ticket.agent') }
context 'with customer' do
let(:user) { create(:customer) }
it 'returns an empty ActiveRecord::Relation (no arrays--must be chainable!)' do
expect(scope.resolve)
.to be_empty
.and be_an(ActiveRecord::Relation)
end
end
context 'with groupless agent' do
let(:user) { create(:agent, groups: []) }
it 'returns agent ActivityStreams (w/o permission: nil)' do
expect(scope.resolve)
.to match_array([activity_streams[:agent][:groupless]])
end
it 'does not include groups’ agent ActivityStreams' do
expect(scope.resolve)
.not_to include([activity_streams[:agent][:grouped]])
end
end
context 'with grouped agent' do
let(:user) { create(:agent, groups: [Group.first]) }
it 'returns same ActivityStreams as groupless agent, plus groups’ (WITH permission: nil)' do
expect(scope.resolve)
.to match_array([activity_streams[:permissionless][:grouped],
*activity_streams[:agent].values])
end
end
context 'with groupless admin' do
# Why do we need Import Mode?
# Without it, create(:admin) generates yet another ActivityStream
let(:user) do
Setting.set('import_mode', true)
.then { create(:admin, groups: []) }
.tap { Setting.set('import_mode', false) }
end
it 'returns agent/admin ActivityStreams (w/o permission: nil)' do
expect(scope.resolve)
.to match_array([activity_streams[:admin][:groupless],
activity_streams[:agent][:groupless]])
end
it 'does not include groups’ agent ActivityStreams' do
expect(scope.resolve)
.not_to include([activity_streams[:admin][:grouped]])
end
end
context 'with grouped admin' do
# Why do we need Import Mode?
# Without it, create(:admin) generates yet another ActivityStream
let(:user) do
Setting.set('import_mode', true)
.then { create(:admin, groups: [Group.first]) }
.tap { Setting.set('import_mode', false) }
end
it 'returns same ActivityStreams as groupless admin, plus groups’ (WITH permission: nil)' do
expect(scope.resolve)
.to match_array([activity_streams[:permissionless][:grouped],
*activity_streams[:admin].values,
*activity_streams[:agent].values])
end
end
end
end

53
spec/policies/knowledge_base/answer_policy/scope_spec.rb Normal file
View File

@ -0,0 +1,53 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
require 'rails_helper'
RSpec.describe KnowledgeBase::AnswerPolicy::Scope, current_user_id: 1 do
subject(:scope) { described_class.new(user, original_collection) }
let(:original_collection) { KnowledgeBase::Answer }
before do # populate DB
create_list(:'knowledge_base/answer', 2, published_at: Time.zone.yesterday)
create_list(:'knowledge_base/answer', 2, published_at: Time.zone.yesterday, archived_at: Time.zone.now)
end
describe '#resolve' do
let(:roles) { user.roles }
let(:permission) { Permission.find_by(name: 'knowledge_base.editor') }
context 'without user' do
let(:user) { nil }
it 'removes unpublished and archived answers' do
expect(scope.resolve)
.to match_array(original_collection.where(<<~QUERY, now: Time.zone.now))
published_at < :now AND (archived_at IS NULL OR archived_at > :now)
QUERY
end
end
context 'without "knowledge_base.editor" permissions' do
let(:user) { create(:admin) }
before { roles.each { |r| r.permissions.delete(permission) } }
it 'removes unpublished and archived answers' do
expect(scope.resolve)
.to match_array(original_collection.where(<<~QUERY, now: Time.zone.now))
published_at < :now AND (archived_at IS NULL OR archived_at > :now)
QUERY
end
end
context 'with "knowledge_base.editor" permissions' do
let(:user) { create(:user) }
before { roles.first.permissions << permission }
it 'returns the given collection (unfiltered)' do
expect(scope.resolve).to eq(original_collection)
end
end
end
end

47
spec/policies/knowledge_base_policy/scope_spec.rb Normal file
View File

@ -0,0 +1,47 @@
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
require 'rails_helper'
RSpec.describe KnowledgeBasePolicy::Scope do
subject(:scope) { described_class.new(user, original_collection) }
let(:original_collection) { KnowledgeBase }
before do # populate DB
create_list(:knowledge_base, 2, active: true)
create_list(:knowledge_base, 2, active: false)
end
describe '#resolve' do
let(:roles) { user.roles }
let(:permission) { Permission.find_by(name: 'knowledge_base.editor') }
context 'without user' do
let(:user) { nil }
it 'removes only inactive knowledge bases' do
expect(scope.resolve).to eq(original_collection.where(active: true))
end
end
context 'without "knowledge_base.editor" permissions' do
let(:user) { create(:admin) }
before { roles.each { |r| r.permissions.delete(permission) } }
it 'removes only inactive knowledge bases' do
expect(scope.resolve).to eq(original_collection.where(active: true))
end
end
context 'with "knowledge_base.editor" permissions' do
let(:user) { create(:user) }
before { roles.first.permissions << permission }
it 'returns the given collection (unfiltered)' do
expect(scope.resolve).to eq(original_collection)
end
end
end
end

4
spec/policies/organization_policy_spec.rb
View File

@ -11,13 +11,13 @@ describe OrganizationPolicy do
let(:user) { create(:customer, organization: record) }
it { is_expected.to permit_actions(%i[show]) }
it { is_expected.not_to permit_actions(%i[update]) }
it { is_expected.to forbid_actions(%i[update]) }
end
context 'when customer without organization' do
let(:user) { create(:customer) }
it { is_expected.not_to permit_actions(%i[show update]) }
it { is_expected.to forbid_actions(%i[show update]) }
end
context 'when agent and customer' do

4
spec/policies/ticket/article_policy_spec.rb
View File

@ -37,13 +37,13 @@ describe Ticket::ArticlePolicy do
create(:agent_and_customer, roles: [customer_role])
end
it { is_expected.not_to permit_actions(%i[show]) }
it { is_expected.to forbid_actions(%i[show]) }
end
context 'when customer' do
let(:user) { ticket_customer }
it { is_expected.not_to permit_actions(%i[show]) }
it { is_expected.to forbid_actions(%i[show]) }
end
end

8
spec/policies/ticket_policy_spec.rb
View File

@ -10,7 +10,7 @@ describe TicketPolicy do
context 'when given ticket’s owner' do
let(:user) { record.owner }
it { is_expected.not_to permit_actions(%i[show full]) }
it { is_expected.to forbid_actions(%i[show full]) }
context 'when owner has ticket.agent permission' do
@ -33,7 +33,7 @@ describe TicketPolicy do
context 'when given a user that is neither owner nor customer' do
let(:user) { create(:agent) }
it { is_expected.not_to permit_actions(%i[show full]) }
it { is_expected.to forbid_actions(%i[show full]) }
context 'but the user is an agent with full access to ticket’s group' do
before { user.group_names_access_map = { record.group.name => 'full' } }
@ -54,14 +54,14 @@ describe TicketPolicy do
context 'but organization.shared is false' do
before { customer.organization.update(shared: false) }
it { is_expected.not_to permit_actions(%i[show full]) }
it { is_expected.to forbid_actions(%i[show full]) }
end
end
context 'when user is admin with group access' do
let(:user) { create(:user, roles: Role.where(name: %w[Admin])) }
it { is_expected.not_to permit_actions(%i[show full]) }
it { is_expected.to forbid_actions(%i[show full]) }
end
end

34
spec/policies/user_policy_spec.rb
View File

@ -56,35 +56,35 @@ describe UserPolicy do
let(:record) { create(:admin) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is an agent user' do
let(:record) { create(:agent) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is a customer user' do
let(:record) { create(:customer) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is any user' do
let(:record) { create(:user) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is the same user' do
let(:record) { user }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
end
end
@ -96,35 +96,35 @@ describe UserPolicy do
let(:record) { create(:admin) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is an agent user' do
let(:record) { create(:agent) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is a customer user' do
let(:record) { create(:customer) }
it { is_expected.to permit_actions(%i[show update]) }
it { is_expected.not_to permit_action(:destroy) }
it { is_expected.to forbid_action(:destroy) }
end
context 'when record is any user' do
let(:record) { create(:user) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to permit_actions(%i[show update]) }
it { is_expected.to forbid_action(:destroy) }
end
context 'when record is the same user' do
let(:record) { user }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
end
@ -134,25 +134,25 @@ describe UserPolicy do
context 'when record is an admin user' do
let(:record) { create(:admin) }
it { is_expected.not_to permit_actions(%i[show update destroy]) }
it { is_expected.to forbid_actions(%i[show update destroy]) }
end
context 'when record is an agent user' do
let(:record) { create(:agent) }
it { is_expected.not_to permit_actions(%i[show update destroy]) }
it { is_expected.to forbid_actions(%i[show update destroy]) }
end
context 'when record is a customer user' do
let(:record) { create(:customer) }
it { is_expected.not_to permit_actions(%i[show update destroy]) }
it { is_expected.to forbid_actions(%i[show update destroy]) }
end
context 'when record is any user' do
let(:record) { create(:user) }
it { is_expected.not_to permit_actions(%i[show update destroy]) }
it { is_expected.to forbid_actions(%i[show update destroy]) }
end
context 'when record is a colleague' do
@ -160,14 +160,14 @@ describe UserPolicy do
let(:record) { create(:customer, organization: user.organization) }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
context 'when record is the same user' do
let(:record) { user }
it { is_expected.to permit_action(:show) }
it { is_expected.not_to permit_actions(%i[update destroy]) }
it { is_expected.to forbid_actions(%i[update destroy]) }
end
end
end