parse email for apply account check out commit url check commit url exists check base url in upstream-repos check commit available hub: gitee.com clone the repo and check the commit exists hub: non-gitee.com check the feedback of curl command to check the commit url available check out pub key extract the attachment of the pub_key
Signed-off-by: Luan Shengde shdluan@163.com --- .../mail-robot/parse-apply-account-email.rb | 135 ++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100755 container/mail-robot/parse-apply-account-email.rb
diff --git a/container/mail-robot/parse-apply-account-email.rb b/container/mail-robot/parse-apply-account-email.rb new file mode 100755 index 0000000..1325c8f --- /dev/null +++ b/container/mail-robot/parse-apply-account-email.rb @@ -0,0 +1,135 @@ +#!/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' + +# check whether there is a commit url and ssh pub_key in the email +# apply account on junper server +# the entry point is parse_commit_url_pub_key +class ParseApplyAccountEmail + def initialize(mail_content) + @mail_content = mail_content + @my_email = mail_content.from[0] + @my_name = mail_content.From.unparsed_value.gsub(/ <[^<>]*>/, '') + end + + def parse_commit_url_pub_key + commit_url = check_out_commit_url + pub_key = check_out_pub_key + + return commit_url, pub_key + end + + def send_error_email(error_message) + send_error_email_info = { + 'my_email' => @my_email, + 'my_name' => @my_name, + 'error_message' => error_message + } + send_err_mail = SendApplyAccountEmail.new(send_error_email_info) + send_err_mail.send_error_email + 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/, '') + 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' + send_error_email(error_message) + + raise error_message + end + + def check_out_commit_url + url = extract_commit_url + base_url = url.gsub(%r{/commit/[\w\d]{40}$}, '') + + check_base_url_in_upstream_repos('/c/upstream-repos', base_url) + check_commit_available(url, base_url) + + return url + end + + def check_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 url is not in upstream-repo list' + send_error_email(error_message) + + raise error_message + end + + def check_commit_available(url, base_url) + hub_name = url.split('/')[2] + + # it requires authentication when execute curl to get the commit infomation + # clone the repo and then validate the commit for the email address + if hub_name.eql? 'gitee.com' + check_gitee_commit(url, base_url) + else + check_non_gitee_commit(url) + end + end + + def check_non_gitee_commit(url) + url_fdback = %x(curl #{url}) + email_index = url_fdback.index @my_email + + return unless email_index.nil? + + error_message = 'Your commit url is not a valid commit url.' + send_error_email(error_message) + + raise error_message + end + + def check_gitee_commit(url, base_url) + repo_dir = url.split('/')[-3] + repo_url = [base_url, 'git'].join('.') + commit_id = url.split('/')[-1] + + Dir.chdir '/tmp' + %x(/usr/bin/git clone #{repo_url} #{repo_dir}) + email_index = %x(/usr/bin/git -C #{repo_dir} show #{commit_id}).index @my_email + + FileUtils.rm_rf repo_dir + + check_gitee_commit_exist(email_index) + end + + def check_gitee_commit_exist(email_index) + return unless email_index.nil? + + error_message = 'Your commit url is not a valid commit url.' + send_error_email(error_message) + + raise error_message + end + + def check_out_pub_key + pub_key = @mail_content.part[1].body.decoded if @mail_content.part[1].filename == 'id_rsa.pub' + check_pub_key(pub_key) + + return pub_key + end + + def check_pub_key(pub_key) + return unless pub_key.nil? + + error_message = 'No pub_key found' + send_error_email(error_message) + + raise error_message + end +end