gitlab-org--gitlab-foss/lib/gitlab/checks/change_access.rb
Rémy Coutable 2cf7f09b1e
Revert "Revert "Merge branch '18193-developers-can-merge' into 'master' ""
This reverts commit 530f5158e2.

See !4892.

Signed-off-by: Rémy Coutable <remy@rymai.me>
2016-07-18 10:16:56 +02:00

96 lines
2.6 KiB
Ruby

module Gitlab
module Checks
class ChangeAccess
attr_reader :user_access, :project
def initialize(change, user_access:, project:)
@oldrev, @newrev, @ref = change.split(' ')
@branch_name = branch_name(@ref)
@user_access = user_access
@project = project
end
def exec
error = protected_branch_checks || tag_checks || push_checks
if error
GitAccessStatus.new(false, error)
else
GitAccessStatus.new(true)
end
end
protected
def protected_branch_checks
return unless project.protected_branch?(@branch_name)
if forced_push? && user_access.cannot_do_action?(:force_push_code_to_protected_branches)
return "You are not allowed to force push code to a protected branch on this project."
elsif Gitlab::Git.blank_ref?(@newrev) && user_access.cannot_do_action?(:remove_protected_branches)
return "You are not allowed to delete protected branches from this project."
end
if matching_merge_request?
if user_access.can_merge_to_branch?(@branch_name) || user_access.can_push_to_branch?(@branch_name)
return
else
"You are not allowed to merge code into protected branches on this project."
end
else
if user_access.can_push_to_branch?(@branch_name)
return
else
"You are not allowed to push code to protected branches on this project."
end
end
end
def tag_checks
tag_ref = tag_name(@ref)
if tag_ref && protected_tag?(tag_ref) && user_access.cannot_do_action?(:admin_project)
"You are not allowed to change existing tags on this project."
end
end
def push_checks
if user_access.cannot_do_action?(:push_code)
"You are not allowed to push code to this project."
end
end
private
def protected_tag?(tag_name)
project.repository.tag_exists?(tag_name)
end
def forced_push?
Gitlab::Checks::ForcePush.force_push?(@project, @oldrev, @newrev)
end
def matching_merge_request?
Checks::MatchingMergeRequest.new(@newrev, @branch_name, @project).match?
end
def branch_name(ref)
ref = @ref.to_s
if Gitlab::Git.branch_ref?(ref)
Gitlab::Git.ref_name(ref)
else
nil
end
end
def tag_name(ref)
ref = @ref.to_s
if Gitlab::Git.tag_ref?(ref)
Gitlab::Git.ref_name(ref)
else
nil
end
end
end
end
end