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# frozen_string_literal: true
module Ci
class ParseDotenvArtifactService < ::BaseService
include ::Gitlab::Utils::StrongMemoize
include ::Gitlab::EncodingHelper
SizeLimitError = Class.new(StandardError)
ParserError = Class.new(StandardError)
def execute(artifact)
validate!(artifact)
variables = parse!(artifact)
Ci::JobVariable.bulk_insert!(variables)
success
rescue SizeLimitError, ParserError, ActiveRecord::RecordInvalid, ActiveRecord::RecordNotUnique => error
Gitlab::ErrorTracking.track_exception(error, job_id: artifact.job_id)
error(error.message, :bad_request)
end
private
def validate!(artifact)
unless artifact&.dotenv?
raise ArgumentError, 'Artifact is not dotenv file type'
end
unless artifact.file.size < dotenv_size_limit
raise SizeLimitError,
"Dotenv Artifact Too Big. Maximum Allowable Size: #{dotenv_size_limit}"
end
end
def parse!(artifact)
variables = {}
artifact.each_blob do |blob|
# Windows powershell may output UTF-16LE files, so convert the whole file
# to UTF-8 before proceeding.
blob = strip_bom(encode_utf8_with_replacement_character(blob))
blob.each_line do |line|
key, value = scan_line!(line)
variables[key] = Ci::JobVariable.new(
job_id: artifact.job_id,
source: :dotenv,
key: key,
value: value,
raw: false,
project_id: artifact.project_id
)
end
end
if variables.size > dotenv_variable_limit
raise SizeLimitError,
"Dotenv files cannot have more than #{dotenv_variable_limit} variables"
end
variables.values
end
def scan_line!(line)
result = line.scan(/^(.*?)=(.*)$/).last
raise ParserError, 'Invalid Format' if result.nil?
result.each(&:strip!)
end
def dotenv_variable_limit
strong_memoize(:dotenv_variable_limit) { project.actual_limits.dotenv_variables }
end
def dotenv_size_limit
strong_memoize(:dotenv_size_limit) { project.actual_limits.dotenv_size }
end
end
end
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