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module Gitlab
module Checks
class CommitCheck
include Gitlab::Utils::StrongMemoize
attr_reader :project, :user, :newrev, :oldrev
def initialize(project, user, newrev, oldrev)
@project = project
@user = user
@newrev = user
@oldrev = user
@file_paths = []
end
def validate(commit, validations)
return if validations.empty? && path_validations.empty?
commit.raw_deltas.each do |diff|
@file_paths << (diff.new_path || diff.old_path)
validations.each do |validation|
if error = validation.call(diff)
raise ::Gitlab::GitAccess::UnauthorizedError, error
end
end
end
end
def validate_file_paths
path_validations.each do |validation|
if error = validation.call(@file_paths)
raise ::Gitlab::GitAccess::UnauthorizedError, error
end
end
end
def validate_lfs_file_locks?
strong_memoize(:validate_lfs_file_locks) do
project.lfs_enabled? && project.lfs_file_locks.any? && newrev && oldrev
end
end
private
def lfs_file_locks_validation
lambda do |paths|
lfs_lock = project.lfs_file_locks.where(path: paths).where.not(user_id: user.id).first
if lfs_lock
return "The path '#{lfs_lock.path}' is locked in Git LFS by #{lfs_lock.user.name}"
end
end
end
def path_validations
validate_lfs_file_locks? ? [lfs_file_locks_validation] : []
end
end
end
end
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