116 lines
3.2 KiB
Ruby
116 lines
3.2 KiB
Ruby
module Gitlab
|
|
module Checks
|
|
class ChangeAccess
|
|
# protocol is currently used only in EE
|
|
attr_reader :user_access, :project, :skip_authorization, :protocol
|
|
|
|
def initialize(
|
|
change, user_access:, project:, env: {}, skip_authorization: false,
|
|
protocol:
|
|
)
|
|
@oldrev, @newrev, @ref = change.values_at(:oldrev, :newrev, :ref)
|
|
@branch_name = Gitlab::Git.branch_name(@ref)
|
|
@tag_name = Gitlab::Git.tag_name(@ref)
|
|
@user_access = user_access
|
|
@project = project
|
|
@env = env
|
|
@skip_authorization = skip_authorization
|
|
@protocol = protocol
|
|
end
|
|
|
|
def exec
|
|
error = push_checks || tag_checks || protected_branch_checks
|
|
|
|
if error
|
|
GitAccessStatus.new(false, error)
|
|
else
|
|
GitAccessStatus.new(true)
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def protected_branch_checks
|
|
return if skip_authorization
|
|
return unless @branch_name
|
|
return unless ProtectedBranch.protected?(project, @branch_name)
|
|
|
|
if forced_push?
|
|
return "You are not allowed to force push code to a protected branch on this project."
|
|
elsif deletion?
|
|
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
|
|
return if skip_authorization
|
|
|
|
return unless @tag_name
|
|
|
|
if tag_exists? && user_access.cannot_do_action?(:admin_project)
|
|
return "You are not allowed to change existing tags on this project."
|
|
end
|
|
|
|
protected_tag_checks
|
|
end
|
|
|
|
def protected_tag_checks
|
|
return unless tag_protected?
|
|
return "Protected tags cannot be updated." if update?
|
|
return "Protected tags cannot be deleted." if deletion?
|
|
|
|
unless user_access.can_create_tag?(@tag_name)
|
|
return "You are not allowed to create this tag as it is protected."
|
|
end
|
|
end
|
|
|
|
def tag_protected?
|
|
ProtectedTag.protected?(project, @tag_name)
|
|
end
|
|
|
|
def push_checks
|
|
return if skip_authorization
|
|
|
|
if user_access.cannot_do_action?(:push_code)
|
|
"You are not allowed to push code to this project."
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def tag_exists?
|
|
project.repository.tag_exists?(@tag_name)
|
|
end
|
|
|
|
def forced_push?
|
|
Gitlab::Checks::ForcePush.force_push?(@project, @oldrev, @newrev, env: @env)
|
|
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
|
|
end
|
|
end
|
|
end
|