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Commit e9e3820c authored by Douwe Maan's avatar Douwe Maan
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Merge branch 'ce-fj-refactor-change-access' into 'master' 

CE port Refactor Gitlab::Checks::ChangeAccess class

See merge request gitlab-org/gitlab-ce!23533
parents 87186cbc 6ed50b62
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lib/gitlab/checks/base_checker.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
module Gitlab
module Checks
class BaseChecker
include Gitlab::Utils::StrongMemoize
attr_reader :change_access
delegate(*ChangeAccess::ATTRIBUTES, to: :change_access)
def initialize(change_access)
@change_access = change_access
end
def validate!
raise NotImplementedError
end
private
def deletion?
Gitlab::Git.blank_ref?(newrev)
end
def update?
!Gitlab::Git.blank_ref?(oldrev) && !deletion?
end
def updated_from_web?
protocol == 'web'
end
def tag_exists?
project.repository.tag_exists?(tag_name)
end
end
end
end
lib/gitlab/checks/branch_check.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
module Gitlab
module Checks
class BranchCheck < BaseChecker
ERROR_MESSAGES = {
delete_default_branch: 'The default branch of a project cannot be deleted.',
force_push_protected_branch: 'You are not allowed to force push code to a protected branch on this project.',
non_master_delete_protected_branch: 'You are not allowed to delete protected branches from this project. Only a project maintainer or owner can delete a protected branch.',
non_web_delete_protected_branch: 'You can only delete protected branches using the web interface.',
merge_protected_branch: 'You are not allowed to merge code into protected branches on this project.',
push_protected_branch: 'You are not allowed to push code to protected branches on this project.'
}.freeze
LOG_MESSAGES = {
delete_default_branch_check: "Checking if default branch is being deleted...",
protected_branch_checks: "Checking if you are force pushing to a protected branch...",
protected_branch_push_checks: "Checking if you are allowed to push to the protected branch...",
protected_branch_deletion_checks: "Checking if you are allowed to delete the protected branch..."
}.freeze
def validate!
return unless branch_name
logger.log_timed(LOG_MESSAGES[:delete_default_branch_check]) do
if deletion? && branch_name == project.default_branch
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:delete_default_branch]
end
end
protected_branch_checks
end
private
def protected_branch_checks
logger.log_timed(LOG_MESSAGES[:protected_branch_checks]) do
return unless ProtectedBranch.protected?(project, branch_name) # rubocop:disable Cop/AvoidReturnFromBlocks
if forced_push?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:force_push_protected_branch]
end
end
if deletion?
protected_branch_deletion_checks
else
protected_branch_push_checks
end
end
def protected_branch_deletion_checks
logger.log_timed(LOG_MESSAGES[:protected_branch_deletion_checks]) do
unless user_access.can_delete_branch?(branch_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:non_master_delete_protected_branch]
end
unless updated_from_web?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:non_web_delete_protected_branch]
end
end
end
def protected_branch_push_checks
logger.log_timed(LOG_MESSAGES[:protected_branch_push_checks]) do
if matching_merge_request?
unless user_access.can_merge_to_branch?(branch_name) || user_access.can_push_to_branch?(branch_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:merge_protected_branch]
end
else
unless user_access.can_push_to_branch?(branch_name)
raise GitAccess::UnauthorizedError, push_to_protected_branch_rejected_message
end
end
end
end
def push_to_protected_branch_rejected_message
if project.empty_repo?
empty_project_push_message
else
ERROR_MESSAGES[:push_protected_branch]
end
end
def empty_project_push_message
<<~MESSAGE
A default branch (e.g. master) does not yet exist for #{project.full_path}
Ask a project Owner or Maintainer to create a default branch:
#{project_members_url}
MESSAGE
end
def project_members_url
Gitlab::Routing.url_helpers.project_project_members_url(project)
end
def matching_merge_request?
Checks::MatchingMergeRequest.new(newrev, branch_name, project).match?
end
def forced_push?
Gitlab::Checks::ForcePush.force_push?(project, oldrev, newrev)
end
end
end
end
lib/gitlab/checks/change_access.rb
View file @ e9e3820c
......@@ -3,35 +3,11 @@
module Gitlab
module Checks
class ChangeAccess
ERROR_MESSAGES = {
push_code: 'You are not allowed to push code to this project.',
delete_default_branch: 'The default branch of a project cannot be deleted.',
force_push_protected_branch: 'You are not allowed to force push code to a protected branch on this project.',
non_master_delete_protected_branch: 'You are not allowed to delete protected branches from this project. Only a project maintainer or owner can delete a protected branch.',
non_web_delete_protected_branch: 'You can only delete protected branches using the web interface.',
merge_protected_branch: 'You are not allowed to merge code into protected branches on this project.',
push_protected_branch: 'You are not allowed to push code to protected branches on this project.',
change_existing_tags: 'You are not allowed to change existing tags on this project.',
update_protected_tag: 'Protected tags cannot be updated.',
delete_protected_tag: 'Protected tags cannot be deleted.',
create_protected_tag: 'You are not allowed to create this tag as it is protected.',
lfs_objects_missing: 'LFS objects are missing. Ensure LFS is properly set up or try a manual "git lfs push --all".'
}.freeze
ATTRIBUTES = %i[user_access project skip_authorization
skip_lfs_integrity_check protocol oldrev newrev ref
branch_name tag_name logger commits].freeze
LOG_MESSAGES = {
push_checks: "Checking if you are allowed to push...",
delete_default_branch_check: "Checking if default branch is being deleted...",
protected_branch_checks: "Checking if you are force pushing to a protected branch...",
protected_branch_push_checks: "Checking if you are allowed to push to the protected branch...",
protected_branch_deletion_checks: "Checking if you are allowed to delete the protected branch...",
tag_checks: "Checking if you are allowed to change existing tags...",
protected_tag_checks: "Checking if you are creating, updating or deleting a protected tag...",
lfs_objects_exist_check: "Scanning repository for blobs stored in LFS and verifying their files have been uploaded to GitLab...",
commits_check_file_paths_validation: "Validating commits' file paths...",
commits_check: "Validating commit contents..."
}.freeze
attr_reader :user_access, :project, :skip_authorization, :skip_lfs_integrity_check, :protocol, :oldrev, :newrev, :ref, :branch_name, :tag_name, :logger
attr_reader(*ATTRIBUTES)
def initialize(
change, user_access:, project:, skip_authorization: false,
......@@ -50,206 +26,32 @@ module Gitlab
@logger.append_message("Running checks for ref: #{@branch_name || @tag_name}")
end
def exec(skip_commits_check: false)
def exec
return true if skip_authorization
push_checks
branch_checks
tag_checks
lfs_objects_exist_check unless skip_lfs_integrity_check
commits_check unless skip_commits_check
ref_level_checks
# Check of commits should happen as the last step
# given they're expensive in terms of performance
commits_check
true
end
protected
def push_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
unless can_push?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:push_code]
end
end
end
def branch_checks
return unless branch_name
logger.log_timed(LOG_MESSAGES[:delete_default_branch_check]) do
if deletion? && branch_name == project.default_branch
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:delete_default_branch]
end
end
protected_branch_checks
end
def protected_branch_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
return unless ProtectedBranch.protected?(project, branch_name) # rubocop:disable Cop/AvoidReturnFromBlocks
if forced_push?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:force_push_protected_branch]
end
end
if deletion?
protected_branch_deletion_checks
else
protected_branch_push_checks
end
end
def protected_branch_deletion_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
unless user_access.can_delete_branch?(branch_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:non_master_delete_protected_branch]
end
unless updated_from_web?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:non_web_delete_protected_branch]
end
end
end
def protected_branch_push_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
if matching_merge_request?
unless user_access.can_merge_to_branch?(branch_name) || user_access.can_push_to_branch?(branch_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:merge_protected_branch]
end
else
unless user_access.can_push_to_branch?(branch_name)
raise GitAccess::UnauthorizedError, push_to_protected_branch_rejected_message
end
end
end
end
def tag_checks
return unless tag_name
logger.log_timed(LOG_MESSAGES[__method__]) do
if tag_exists? && user_access.cannot_do_action?(:admin_project)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:change_existing_tags]
end
end
protected_tag_checks
def commits
@commits ||= project.repository.new_commits(newrev)
end
def protected_tag_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
return unless ProtectedTag.protected?(project, tag_name) # rubocop:disable Cop/AvoidReturnFromBlocks
raise(GitAccess::UnauthorizedError, ERROR_MESSAGES[:update_protected_tag]) if update?
raise(GitAccess::UnauthorizedError, ERROR_MESSAGES[:delete_protected_tag]) if deletion?
protected
unless user_access.can_create_tag?(tag_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:create_protected_tag]
end
end
def ref_level_checks
Gitlab::Checks::PushCheck.new(self).validate!
Gitlab::Checks::BranchCheck.new(self).validate!
Gitlab::Checks::TagCheck.new(self).validate!
Gitlab::Checks::LfsCheck.new(self).validate!
end
def commits_check
return if deletion? || newrev.nil?
return unless should_run_commit_validations?
logger.log_timed(LOG_MESSAGES[__method__]) do
# n+1: https://gitlab.com/gitlab-org/gitlab-ee/issues/3593
::Gitlab::GitalyClient.allow_n_plus_1_calls do
commits.each do |commit|
logger.check_timeout_reached
commit_check.validate(commit, validations_for_commit(commit))
end
end
end
logger.log_timed(LOG_MESSAGES[:commits_check_file_paths_validation]) do
commit_check.validate_file_paths
end
end
# Method overwritten in EE to inject custom validations
def validations_for_commit(_)
[]
end
private
def push_to_protected_branch_rejected_message
if project.empty_repo?
empty_project_push_message
else
ERROR_MESSAGES[:push_protected_branch]
end
end
def empty_project_push_message
<<~MESSAGE
A default branch (e.g. master) does not yet exist for #{project.full_path}
Ask a project Owner or Maintainer to create a default branch:
#{project_members_url}
MESSAGE
end
def project_members_url
Gitlab::Routing.url_helpers.project_project_members_url(project)
end
def should_run_commit_validations?
commit_check.validate_lfs_file_locks?
end
def updated_from_web?
protocol == 'web'
end
def tag_exists?
project.repository.tag_exists?(tag_name)
end
def forced_push?
Gitlab::Checks::ForcePush.force_push?(project, oldrev, newrev)
end
def update?
!Gitlab::Git.blank_ref?(oldrev) && !deletion?
end
def deletion?
Gitlab::Git.blank_ref?(newrev)
end
def matching_merge_request?
Checks::MatchingMergeRequest.new(newrev, branch_name, project).match?
end
def lfs_objects_exist_check
logger.log_timed(LOG_MESSAGES[__method__]) do
lfs_check = Checks::LfsIntegrity.new(project, newrev, logger.time_left)
if lfs_check.objects_missing?
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:lfs_objects_missing]
end
end
end
def commit_check
@commit_check ||= Gitlab::Checks::CommitCheck.new(project, user_access.user, newrev, oldrev)
end
def commits
@commits ||= project.repository.new_commits(newrev)
end
def can_push?
user_access.can_do_action?(:push_code) ||
user_access.can_push_to_branch?(branch_name)
Gitlab::Checks::DiffCheck.new(self).validate!
end
end
end
......
lib/gitlab/checks/commit_check.rb → lib/gitlab/checks/diff_check.rb
View file @ e9e3820c
......@@ -2,53 +2,91 @@
module Gitlab
module Checks
class CommitCheck
class DiffCheck < BaseChecker
include Gitlab::Utils::StrongMemoize
attr_reader :project, :user, :newrev, :oldrev
LOG_MESSAGES = {
validate_file_paths: "Validating diffs' file paths...",
diff_content_check: "Validating diff contents..."
}.freeze
def initialize(project, user, newrev, oldrev)
@project = project
@user = user
@newrev = newrev
@oldrev = oldrev
@file_paths = []
def validate!
return unless should_run_diff_validations?
return if commits.empty?
return unless uses_raw_delta_validations?
file_paths = []
process_raw_deltas do |diff|
file_paths << (diff.new_path || diff.old_path)
validate_diff(diff)
end
validate_file_paths(file_paths)
end
def validate(commit, validations)
return if validations.empty? && path_validations.empty?
private
commit.raw_deltas.each do |diff|
@file_paths << (diff.new_path || diff.old_path)
def should_run_diff_validations?
newrev && oldrev && !deletion? && validate_lfs_file_locks?
end
validations.each do |validation|
if error = validation.call(diff)
raise ::Gitlab::GitAccess::UnauthorizedError, error
end
end
def validate_lfs_file_locks?
strong_memoize(:validate_lfs_file_locks) do
project.lfs_enabled? && project.any_lfs_file_locks?
end
end
def validate_file_paths
path_validations.each do |validation|
if error = validation.call(@file_paths)
def uses_raw_delta_validations?
validations_for_diff.present? || path_validations.present?
end
def validate_diff(diff)
validations_for_diff.each do |validation|
if error = validation.call(diff)
raise ::Gitlab::GitAccess::UnauthorizedError, error
end
end
end
def validate_lfs_file_locks?
strong_memoize(:validate_lfs_file_locks) do
project.lfs_enabled? && newrev && oldrev && project.any_lfs_file_locks?
# Method overwritten in EE to inject custom validations
def validations_for_diff
[]
end
def path_validations
validate_lfs_file_locks? ? [lfs_file_locks_validation] : []
end
def process_raw_deltas
logger.log_timed(LOG_MESSAGES[:diff_content_check]) do
# n+1: https://gitlab.com/gitlab-org/gitlab-ee/issues/3593
::Gitlab::GitalyClient.allow_n_plus_1_calls do
commits.each do |commit|
logger.check_timeout_reached
commit.raw_deltas.each do |diff|
yield(diff)
end
end
end
end
end
private
def validate_file_paths(file_paths)
logger.log_timed(LOG_MESSAGES[__method__]) do
path_validations.each do |validation|
if error = validation.call(file_paths)
raise ::Gitlab::GitAccess::UnauthorizedError, error
end
end
end
end
# rubocop: disable CodeReuse/ActiveRecord
def lfs_file_locks_validation
lambda do |paths|
lfs_lock = project.lfs_file_locks.where(path: paths).where.not(user_id: user.id).first
lfs_lock = project.lfs_file_locks.where(path: paths).where.not(user_id: user_access.user.id).take
if lfs_lock
return "The path '#{lfs_lock.path}' is locked in Git LFS by #{lfs_lock.user.name}"
......@@ -56,10 +94,6 @@ module Gitlab
end
end
# rubocop: enable CodeReuse/ActiveRecord
def path_validations
validate_lfs_file_locks? ? [lfs_file_locks_validation] : []
end
end
end
end
lib/gitlab/checks/lfs_check.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
module Gitlab
module Checks
class LfsCheck < BaseChecker
LOG_MESSAGE = "Scanning repository for blobs stored in LFS and verifying their files have been uploaded to GitLab...".freeze
ERROR_MESSAGE = 'LFS objects are missing. Ensure LFS is properly set up or try a manual "git lfs push --all".'.freeze
def validate!
return if skip_lfs_integrity_check
logger.log_timed(LOG_MESSAGE) do
lfs_check = Checks::LfsIntegrity.new(project, newrev, logger.time_left)
if lfs_check.objects_missing?
raise GitAccess::UnauthorizedError, ERROR_MESSAGE
end
end
end
end
end
end
lib/gitlab/checks/push_check.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
module Gitlab
module Checks
class PushCheck < BaseChecker
def validate!
logger.log_timed("Checking if you are allowed to push...") do
unless can_push?
raise GitAccess::UnauthorizedError, 'You are not allowed to push code to this project.'
end
end
end
private
def can_push?
user_access.can_do_action?(:push_code) ||
user_access.can_push_to_branch?(branch_name)
end
end
end
end
lib/gitlab/checks/tag_check.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
module Gitlab
module Checks
class TagCheck < BaseChecker
ERROR_MESSAGES = {
change_existing_tags: 'You are not allowed to change existing tags on this project.',
update_protected_tag: 'Protected tags cannot be updated.',
delete_protected_tag: 'Protected tags cannot be deleted.',
create_protected_tag: 'You are not allowed to create this tag as it is protected.'
}.freeze
LOG_MESSAGES = {
tag_checks: "Checking if you are allowed to change existing tags...",
protected_tag_checks: "Checking if you are creating, updating or deleting a protected tag..."
}.freeze
def validate!
return unless tag_name
logger.log_timed(LOG_MESSAGES[:tag_checks]) do
if tag_exists? && user_access.cannot_do_action?(:admin_project)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:change_existing_tags]
end
end
protected_tag_checks
end
private
def protected_tag_checks
logger.log_timed(LOG_MESSAGES[__method__]) do
return unless ProtectedTag.protected?(project, tag_name) # rubocop:disable Cop/AvoidReturnFromBlocks
raise(GitAccess::UnauthorizedError, ERROR_MESSAGES[:update_protected_tag]) if update?
raise(GitAccess::UnauthorizedError, ERROR_MESSAGES[:delete_protected_tag]) if deletion?
unless user_access.can_create_tag?(tag_name)
raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:create_protected_tag]
end
end
end
end
end
end
spec/lib/gitlab/checks/branch_check_spec.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Checks::BranchCheck do
include_context 'change access checks context'
describe '#validate!' do
it 'does not raise any error' do
expect { subject.validate! }.not_to raise_error
end
context 'trying to delete the default branch' do
let(:newrev) { '0000000000000000000000000000000000000000' }
let(:ref) { 'refs/heads/master' }
it 'raises an error' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'The default branch of a project cannot be deleted.')
end
end
context 'protected branches check' do
before do
allow(ProtectedBranch).to receive(:protected?).with(project, 'master').and_return(true)
allow(ProtectedBranch).to receive(:protected?).with(project, 'feature').and_return(true)
end
it 'raises an error if the user is not allowed to do forced pushes to protected branches' do
expect(Gitlab::Checks::ForcePush).to receive(:force_push?).and_return(true)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to force push code to a protected branch on this project.')
end
it 'raises an error if the user is not allowed to merge to protected branches' do
expect_any_instance_of(Gitlab::Checks::MatchingMergeRequest).to receive(:match?).and_return(true)
expect(user_access).to receive(:can_merge_to_branch?).and_return(false)
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to merge code into protected branches on this project.')
end
it 'raises an error if the user is not allowed to push to protected branches' do
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to push code to protected branches on this project.')
end
context 'when project repository is empty' do
let(:project) { create(:project) }
it 'raises an error if the user is not allowed to push to protected branches' do
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /Ask a project Owner or Maintainer to create a default branch/)
end
end
context 'branch deletion' do
let(:newrev) { '0000000000000000000000000000000000000000' }
let(:ref) { 'refs/heads/feature' }
context 'if the user is not allowed to delete protected branches' do
it 'raises an error' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to delete protected branches from this project. Only a project maintainer or owner can delete a protected branch.')
end
end
context 'if the user is allowed to delete protected branches' do
before do
project.add_maintainer(user)
end
context 'through the web interface' do
let(:protocol) { 'web' }
it 'allows branch deletion' do
expect { subject.validate! }.not_to raise_error
end
end
context 'over SSH or HTTP' do
it 'raises an error' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You can only delete protected branches using the web interface.')
end
end
end
end
end
end
end
spec/lib/gitlab/checks/change_access_spec.rb
View file @ e9e3820c
......@@ -2,245 +2,56 @@ require 'spec_helper'
describe Gitlab::Checks::ChangeAccess do
describe '#exec' do
let(:user) { create(:user) }
let(:project) { create(:project, :repository) }
let(:user_access) { Gitlab::UserAccess.new(user, project: project) }
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
let(:ref) { 'refs/heads/master' }
let(:changes) { { oldrev: oldrev, newrev: newrev, ref: ref } }
let(:protocol) { 'ssh' }
let(:timeout) { Gitlab::GitAccess::INTERNAL_TIMEOUT }
let(:logger) { Gitlab::Checks::TimedLogger.new(timeout: timeout) }
include_context 'change access checks context'
subject(:change_access) do
described_class.new(
changes,
project: project,
user_access: user_access,
protocol: protocol,
logger: logger
)
end
before do
project.add_developer(user)
end
subject { change_access }
context 'without failed checks' do
it "doesn't raise an error" do
expect { subject.exec }.not_to raise_error
end
end
context 'when time limit was reached' do
it 'raises a TimeoutError' do
logger = Gitlab::Checks::TimedLogger.new(start_time: timeout.ago, timeout: timeout)
access = described_class.new(changes,
project: project,
user_access: user_access,
protocol: protocol,
logger: logger)
it 'calls pushes checks' do
expect_any_instance_of(Gitlab::Checks::PushCheck).to receive(:validate!)
expect { access.exec }.to raise_error(Gitlab::Checks::TimedLogger::TimeoutError)
subject.exec
end
end
context 'when the user is not allowed to push to the repo' do
it 'raises an error' do
expect(user_access).to receive(:can_do_action?).with(:push_code).and_return(false)
expect(user_access).to receive(:can_push_to_branch?).with('master').and_return(false)
it 'calls branches checks' do
expect_any_instance_of(Gitlab::Checks::BranchCheck).to receive(:validate!)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to push code to this project.')
subject.exec
end
end
context 'tags check' do
let(:ref) { 'refs/tags/v1.0.0' }
it 'calls tags checks' do
expect_any_instance_of(Gitlab::Checks::TagCheck).to receive(:validate!)
it 'raises an error if the user is not allowed to update tags' do
allow(user_access).to receive(:can_do_action?).with(:push_code).and_return(true)
expect(user_access).to receive(:can_do_action?).with(:admin_project).and_return(false)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to change existing tags on this project.')
subject.exec
end
context 'with protected tag' do
let!(:protected_tag) { create(:protected_tag, project: project, name: 'v*') }
context 'as maintainer' do
before do
project.add_maintainer(user)
end
it 'calls lfs checks' do
expect_any_instance_of(Gitlab::Checks::LfsCheck).to receive(:validate!)
context 'deletion' do
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '0000000000000000000000000000000000000000' }
it 'is prevented' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /cannot be deleted/)
end
end
context 'update' do
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
it 'is prevented' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /cannot be updated/)
end
end
end
context 'creation' do
let(:oldrev) { '0000000000000000000000000000000000000000' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
let(:ref) { 'refs/tags/v9.1.0' }
it 'prevents creation below access level' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /allowed to create this tag as it is protected/)
end
context 'when user has access' do
let!(:protected_tag) { create(:protected_tag, :developers_can_create, project: project, name: 'v*') }
it 'allows tag creation' do
expect { subject.exec }.not_to raise_error
end
end
end
subject.exec
end
end
context 'branches check' do
context 'trying to delete the default branch' do
let(:newrev) { '0000000000000000000000000000000000000000' }
let(:ref) { 'refs/heads/master' }
it 'calls diff checks' do
expect_any_instance_of(Gitlab::Checks::DiffCheck).to receive(:validate!)
it 'raises an error' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'The default branch of a project cannot be deleted.')
end
end
context 'protected branches check' do
before do
allow(ProtectedBranch).to receive(:protected?).with(project, 'master').and_return(true)
allow(ProtectedBranch).to receive(:protected?).with(project, 'feature').and_return(true)
end
it 'raises an error if the user is not allowed to do forced pushes to protected branches' do
expect(Gitlab::Checks::ForcePush).to receive(:force_push?).and_return(true)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to force push code to a protected branch on this project.')
end
it 'raises an error if the user is not allowed to merge to protected branches' do
expect_any_instance_of(Gitlab::Checks::MatchingMergeRequest).to receive(:match?).and_return(true)
expect(user_access).to receive(:can_merge_to_branch?).and_return(false)
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to merge code into protected branches on this project.')
end
it 'raises an error if the user is not allowed to push to protected branches' do
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to push code to protected branches on this project.')
end
context 'when project repository is empty' do
let(:project) { create(:project) }
it 'raises an error if the user is not allowed to push to protected branches' do
expect(user_access).to receive(:can_push_to_branch?).and_return(false)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /Ask a project Owner or Maintainer to create a default branch/)
end
end
context 'branch deletion' do
let(:newrev) { '0000000000000000000000000000000000000000' }
let(:ref) { 'refs/heads/feature' }
context 'if the user is not allowed to delete protected branches' do
it 'raises an error' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to delete protected branches from this project. Only a project maintainer or owner can delete a protected branch.')
end
end
context 'if the user is allowed to delete protected branches' do
before do
project.add_maintainer(user)
end
context 'through the web interface' do
let(:protocol) { 'web' }
it 'allows branch deletion' do
expect { subject.exec }.not_to raise_error
end
end
context 'over SSH or HTTP' do
it 'raises an error' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You can only delete protected branches using the web interface.')
end
end
end
end
subject.exec
end
end
context 'LFS integrity check' do
it 'fails if any LFS blobs are missing' do
allow_any_instance_of(Gitlab::Checks::LfsIntegrity).to receive(:objects_missing?).and_return(true)
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /LFS objects are missing/)
end
it 'succeeds if LFS objects have already been uploaded' do
allow_any_instance_of(Gitlab::Checks::LfsIntegrity).to receive(:objects_missing?).and_return(false)
expect { subject.exec }.not_to raise_error
end
end
context 'LFS file lock check' do
let(:owner) { create(:user) }
let!(:lock) { create(:lfs_file_lock, user: owner, project: project, path: 'README') }
before do
allow(project.repository).to receive(:new_commits).and_return(
project.repository.commits_between('be93687618e4b132087f430a4d8fc3a609c9b77c', '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51')
)
end
context 'with LFS not enabled' do
it 'skips the validation' do
expect_any_instance_of(Gitlab::Checks::CommitCheck).not_to receive(:validate)
subject.exec
end
end
context 'with LFS enabled' do
before do
allow(project).to receive(:lfs_enabled?).and_return(true)
end
context 'when change is sent by a different user' do
it 'raises an error if the user is not allowed to update the file' do
expect { subject.exec }.to raise_error(Gitlab::GitAccess::UnauthorizedError, "The path 'README' is locked in Git LFS by #{lock.user.name}")
end
end
context 'when change is sent by the author of the lock' do
let(:user) { owner }
context 'when time limit was reached' do
it 'raises a TimeoutError' do
logger = Gitlab::Checks::TimedLogger.new(start_time: timeout.ago, timeout: timeout)
access = described_class.new(changes,
project: project,
user_access: user_access,
protocol: protocol,
logger: logger)
it "doesn't raise any error" do
expect { subject.exec }.not_to raise_error
end
end
expect { access.exec }.to raise_error(Gitlab::Checks::TimedLogger::TimeoutError)
end
end
end
......
spec/lib/gitlab/checks/diff_check_spec.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Checks::DiffCheck do
include_context 'change access checks context'
describe '#validate!' do
let(:owner) { create(:user) }
let!(:lock) { create(:lfs_file_lock, user: owner, project: project, path: 'README') }
before do
allow(project.repository).to receive(:new_commits).and_return(
project.repository.commits_between('be93687618e4b132087f430a4d8fc3a609c9b77c', '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51')
)
end
context 'with LFS not enabled' do
before do
allow(project).to receive(:lfs_enabled?).and_return(false)
end
it 'skips the validation' do
expect(subject).not_to receive(:validate_diff)
expect(subject).not_to receive(:validate_file_paths)
subject.validate!
end
end
context 'with LFS enabled' do
before do
allow(project).to receive(:lfs_enabled?).and_return(true)
end
context 'when change is sent by a different user' do
it 'raises an error if the user is not allowed to update the file' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, "The path 'README' is locked in Git LFS by #{lock.user.name}")
end
end
context 'when change is sent by the author of the lock' do
let(:user) { owner }
it "doesn't raise any error" do
expect { subject.validate! }.not_to raise_error
end
end
end
end
end
spec/lib/gitlab/checks/lfs_check_spec.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Checks::LfsCheck do
include_context 'change access checks context'
let(:blob_object) { project.repository.blob_at_branch('lfs', 'files/lfs/lfs_object.iso') }
before do
allow_any_instance_of(Gitlab::Git::LfsChanges).to receive(:new_pointers) do
[blob_object]
end
end
describe '#validate!' do
context 'with LFS not enabled' do
it 'skips integrity check' do
expect_any_instance_of(Gitlab::Git::LfsChanges).not_to receive(:new_pointers)
subject.validate!
end
end
context 'with LFS enabled' do
before do
allow(project).to receive(:lfs_enabled?).and_return(true)
end
context 'deletion' do
let(:changes) { { oldrev: oldrev, ref: ref } }
it 'skips integrity check' do
expect(project.repository).not_to receive(:new_objects)
subject.validate!
end
end
it 'fails if any LFS blobs are missing' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /LFS objects are missing/)
end
it 'succeeds if LFS objects have already been uploaded' do
lfs_object = create(:lfs_object, oid: blob_object.lfs_oid)
create(:lfs_objects_project, project: project, lfs_object: lfs_object)
expect { subject.validate! }.not_to raise_error
end
end
end
end
spec/lib/gitlab/checks/push_check_spec.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Checks::PushCheck do
include_context 'change access checks context'
describe '#validate!' do
it 'does not raise any error' do
expect { subject.validate! }.not_to raise_error
end
context 'when the user is not allowed to push to the repo' do
it 'raises an error' do
expect(user_access).to receive(:can_do_action?).with(:push_code).and_return(false)
expect(user_access).to receive(:can_push_to_branch?).with('master').and_return(false)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to push code to this project.')
end
end
end
end
spec/lib/gitlab/checks/tag_check_spec.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Checks::TagCheck do
include_context 'change access checks context'
describe '#validate!' do
let(:ref) { 'refs/tags/v1.0.0' }
it 'raises an error' do
allow(user_access).to receive(:can_do_action?).with(:push_code).and_return(true)
expect(user_access).to receive(:can_do_action?).with(:admin_project).and_return(false)
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, 'You are not allowed to change existing tags on this project.')
end
context 'with protected tag' do
let!(:protected_tag) { create(:protected_tag, project: project, name: 'v*') }
context 'as maintainer' do
before do
project.add_maintainer(user)
end
context 'deletion' do
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '0000000000000000000000000000000000000000' }
it 'is prevented' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /cannot be deleted/)
end
end
context 'update' do
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
it 'is prevented' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /cannot be updated/)
end
end
end
context 'creation' do
let(:oldrev) { '0000000000000000000000000000000000000000' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
let(:ref) { 'refs/tags/v9.1.0' }
it 'prevents creation below access level' do
expect { subject.validate! }.to raise_error(Gitlab::GitAccess::UnauthorizedError, /allowed to create this tag as it is protected/)
end
context 'when user has access' do
let!(:protected_tag) { create(:protected_tag, :developers_can_create, project: project, name: 'v*') }
it 'allows tag creation' do
expect { subject.validate! }.not_to raise_error
end
end
end
end
end
end
spec/requests/git_http_spec.rb
View file @ e9e3820c
......@@ -302,7 +302,7 @@ describe 'Git HTTP requests' do
it 'rejects pushes with 403 Forbidden' do
upload(path, env) do |response|
expect(response).to have_gitlab_http_status(:forbidden)
expect(response.body).to eq(change_access_error(:push_code))
expect(response.body).to eq('You are not allowed to push code to this project.')
end
end
......
spec/support/helpers/git_http_helpers.rb
View file @ e9e3820c
......@@ -60,9 +60,4 @@ module GitHttpHelpers
message = Gitlab::GitAccessWiki::ERROR_MESSAGES[error_key]
message || raise("GitAccessWiki error message key '#{error_key}' not found")
end
def change_access_error(error_key)
message = Gitlab::Checks::ChangeAccess::ERROR_MESSAGES[error_key]
message || raise("ChangeAccess error message key '#{error_key}' not found")
end
end
spec/support/shared_contexts/change_access_checks_shared_context.rb 0 → 100644
View file @ e9e3820c
# frozen_string_literal: true
shared_context 'change access checks context' do
let(:user) { create(:user) }
let(:project) { create(:project, :repository) }
let(:user_access) { Gitlab::UserAccess.new(user, project: project) }
let(:oldrev) { 'be93687618e4b132087f430a4d8fc3a609c9b77c' }
let(:newrev) { '54fcc214b94e78d7a41a9a8fe6d87a5e59500e51' }
let(:ref) { 'refs/heads/master' }
let(:changes) { { oldrev: oldrev, newrev: newrev, ref: ref } }
let(:protocol) { 'ssh' }
let(:timeout) { Gitlab::GitAccess::INTERNAL_TIMEOUT }
let(:logger) { Gitlab::Checks::TimedLogger.new(timeout: timeout) }
let(:change_access) do
Gitlab::Checks::ChangeAccess.new(
changes,
project: project,
user_access: user_access,
protocol: protocol,
logger: logger
)
end
subject { described_class.new(change_access) }
before do
project.add_developer(user)
end
end
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