ParseApplyAccountEmail used to parse my_email, my_name, my_commit_url and my_ssh_pubkey when execute check_to_send_account in ApplyAccount input: mail_content output: my_info

init my_info parse_commit_url extract_commit_url extract my_commit_url from mail_content base_url_in_upstream_repos check whether the repo's url in upstream-repos commit_url_availability check the commit available - gitee.com call GiteeCommitUrlCheck to check commit available - non-gitee.com execute curl and check feedback for the commit parse_pub_key check attachment for my_ssh_pubkey

Signed-off-by: Luan Shengde shdluan@163.com --- .../lib/parse-apply-account-email.rb | 134 ++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100755 container/mail-robot/lib/parse-apply-account-email.rb

diff --git a/container/mail-robot/lib/parse-apply-account-email.rb b/container/mail-robot/lib/parse-apply-account-email.rb new file mode 100755 index 0000000..5467728 --- /dev/null +++ b/container/mail-robot/lib/parse-apply-account-email.rb @@ -0,0 +1,134 @@ +#!/usr/bin/env ruby +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved. +# frozen_string_literal: true + +require 'json' +require 'mail' +require_relative 'gitee-commit-url-check' + +# used to parse mail_content for my_commit_url and my_ssh_pubkey +# be called by AssignAccount when it needs to extract required data: +# - my_commit_url +# - my_ssh_pubkey +# +# input: mail_content +# output: my_commit_url, my_ssh_pubkey +# +# parse_commit_url +# parse my_commit_url from the mail_content and return it +# extract my_commit_url +# extract my_coomit_url from the mail_content +# check commit url exists +# base_url_in_upstream_repos +# check whether the base url in upstream-repos +# commit_url_availability +# check commit available +# gitee.com: +# call GiteeCommitUrlCheck to check the commit +# non-gitee.com: +# execute curl to check the commit +# parse_pub_key +# check my_ssh_pubkey exists and return it +class ParseApplyAccountEmail + def initialize(mail_content) + @mail_content = mail_content + + @my_info = { + 'my_email' => mail_content.from[0], + 'my_name' => mail_content.From.unparsed_value.gsub(/ <[^<>]*>/, ''), + 'my_ssh_pubkey' => [] + } + end + + def build_my_info + @my_info['my_commit_url'] = parse_commit_url + @my_info['my_ssh_pubkey'] << parse_pub_key + + return @my_info + end + + def extract_commit_url + mail_content_body = @mail_content.part[0].part[0].body.decoded || @mail_content.part[0].body.decoded + mail_content_line = mail_content_body.gsub(/\n/, '') + + # the commit url should be headed with a prefix: my oss commit + # the commit url must be in a standart format, example: + # my oss commit: https://github.com/torvalds/aalinux/commit/7be74942f184fdfba34ddd19a0d995deb... + no_commit_url unless mail_content_line.match?(%r{my oss commit:\s*https?://[^/]*/[^/]*/[^/]*/commit/[\w\d]{40}}) + + mail_content_body.match(%r{https?://[^/]*/[^/]*/[^/]*/commit/[\w\d]{40}})[0] + end + + def no_commit_url + error_message = "No matched commit url found.\n" + error_message += 'Ensure that you have add a right commit url, ' + error_message += "and with prefix 'my oss commit:'." + + raise error_message + end + + def parse_commit_url + url = extract_commit_url + base_url = url.gsub(%r{/commit/[\w\d]{40}$}, '') + + base_url_in_upstream_repos('/c/upstream-repos', base_url) + commit_url_availability(url, base_url) + + return url + end + + def base_url_in_upstream_repos(upstream_dir, base_url) + Dir.chdir(upstream_dir) + match_out = %x(grep -rn #{base_url}) + + return unless match_out.empty? + + error_message = "The repo url for your commit is not in our upstream-repo list.\n" + error_message += 'Use a new one, or consulting the manager for available repo list.' + + raise error_message + end + + def commit_url_availability(url, base_url) + hub_name = url.split('/')[2] + + # it requires authentication when execute curl to get the commit information + # clone the repo and then validate the commit for the email address + if hub_name.eql? 'gitee.com' + gitee_commit(url, base_url) + else + non_gitee_commit(url) + end + end + + def gitee_commit(url, base_url) + my_gitee_commit = GiteeCommitUrlCheck.new(@my_info, url, base_url) + my_gitee_commit.gitee_commit_check + end + + def non_gitee_commit(url) + url_fdback = %x(curl #{url}) + email_index = url_fdback.index @my_info['my_email'] + + return unless email_index.nil? + + error_message = "We can not confirm the commit url matches your email.\n" + error_message += 'Make sure that the commit url is right,' + error_message += ' or it is truely submitted with you email.' + + raise error_message + end + + def parse_pub_key + error_message = "No pub_key found.\n" + error_message += 'Please add a pub_key as an attachment to your email.' + + raise error_message if @mail_content.attachments.empty? + raise error_message unless @mail_content.attachments[0].filename =~ /^id_.*.pub$/ + + pub_key = @mail_content.attachments[0].body.decoded + + return pub_key + end +end