gitlab-org--gitlab-foss/lib/gitlab/google_code_import/importer.rb
2018-07-09 21:13:08 +08:00

369 lines
10 KiB
Ruby

module Gitlab
module GoogleCodeImport
class Importer
attr_reader :project, :repo, :closed_statuses
NICE_LABEL_COLOR_HASH =
{
'Status: New' => '#428bca',
'Status: Accepted' => '#5cb85c',
'Status: Started' => '#8e44ad',
'Priority: Critical' => '#ffcfcf',
'Priority: High' => '#deffcf',
'Priority: Medium' => '#fff5cc',
'Priority: Low' => '#cfe9ff',
'Type: Defect' => '#d9534f',
'Type: Enhancement' => '#44ad8e',
'Type: Task' => '#4b6dd0',
'Type: Review' => '#8e44ad',
'Type: Other' => '#7f8c8d'
}.freeze
def initialize(project)
@project = project
import_data = project.import_data.try(:data)
repo_data = import_data["repo"] if import_data
@repo = GoogleCodeImport::Repository.new(repo_data)
@closed_statuses = []
@known_labels = Set.new
end
def execute
return true unless repo.valid?
import_status_labels
import_labels
import_issues
true
end
private
def user_map
@user_map ||= begin
user_map = Hash.new do |hash, user|
# Replace ... by \.\.\., so `johnsm...@gmail.com` isn't autolinked.
Client.mask_email(user).sub("...", "\\.\\.\\.")
end
import_data = project.import_data.try(:data)
stored_user_map = import_data["user_map"] if import_data
user_map.update(stored_user_map) if stored_user_map
user_map
end
end
def import_status_labels
repo.raw_data["issuesConfig"]["statuses"].each do |status|
closed = !status["meansOpen"]
@closed_statuses << status["status"] if closed
name = nice_status_name(status["status"])
create_label(name)
@known_labels << name
end
end
def import_labels
repo.raw_data["issuesConfig"]["labels"].each do |label|
name = nice_label_name(label["label"])
create_label(name)
@known_labels << name
end
end
def import_issues
return unless repo.issues
while raw_issue = repo.issues.shift
author = user_map[raw_issue["author"]["name"]]
date = DateTime.parse(raw_issue["published"]).to_formatted_s(:long)
comments = raw_issue["comments"]["items"]
issue_comment = comments.shift
content = format_content(issue_comment["content"])
attachments = format_attachments(raw_issue["id"], 0, issue_comment["attachments"])
body = format_issue_body(author, date, content, attachments)
labels = import_issue_labels(raw_issue)
assignee_id = nil
if raw_issue.key?("owner")
username = user_map[raw_issue["owner"]["name"]]
if username.start_with?("@")
username = username[1..-1]
if user = User.find_by(username: username)
assignee_id = user.id
end
end
end
issue = Issue.create!(
iid: raw_issue['id'],
project_id: project.id,
title: raw_issue['title'],
description: body,
author_id: project.creator_id,
assignee_ids: [assignee_id],
state: raw_issue['state'] == 'closed' ? 'closed' : 'opened'
)
issue_labels = ::LabelsFinder.new(nil, project_id: project.id, title: labels).execute(skip_authorization: true)
issue.update_attribute(:label_ids, issue_labels.pluck(:id))
import_issue_comments(issue, comments)
end
end
def import_issue_labels(raw_issue)
labels = []
raw_issue["labels"].each do |label|
name = nice_label_name(label)
labels << name
unless @known_labels.include?(name)
create_label(name)
@known_labels << name
end
end
labels << nice_status_name(raw_issue["status"])
labels
end
def import_issue_comments(issue, comments)
Note.transaction do
while raw_comment = comments.shift
next if raw_comment.key?("deletedBy")
content = format_content(raw_comment["content"])
updates = format_updates(raw_comment["updates"])
attachments = format_attachments(issue.iid, raw_comment["id"], raw_comment["attachments"])
next if content.blank? && updates.blank? && attachments.blank?
author = user_map[raw_comment["author"]["name"]]
date = DateTime.parse(raw_comment["published"]).to_formatted_s(:long)
body = format_issue_comment_body(
raw_comment["id"],
author,
date,
content,
updates,
attachments
)
# Needs to match order of `comment_columns` below.
Note.create!(
project_id: project.id,
noteable_type: "Issue",
noteable_id: issue.id,
author_id: project.creator_id,
note: body
)
end
end
end
def nice_label_color(name)
NICE_LABEL_COLOR_HASH[name] ||
case name
when /\AComponent:/
'#fff39e'
when /\AOpSys:/
'#e2e2e2'
when /\AMilestone:/
'#fee3ff'
when *closed_statuses.map { |s| nice_status_name(s) }
'#cfcfcf'
else
'#e2e2e2'
end
end
def nice_label_name(name)
name.sub("-", ": ")
end
def nice_status_name(name)
"Status: #{name}"
end
def linkify_issues(str)
str = str.gsub(/([Ii]ssue) ([0-9]+)/, '\1 #\2')
str = str.gsub(/([Cc]omment) #([0-9]+)/, '\1 \2')
str
end
def escape_for_markdown(str)
# No headings and lists
str = str.gsub(/^#/, "\\#")
str = str.gsub(/^-/, "\\-")
# No inline code
str = str.gsub("`", "\\`")
# Carriage returns make me sad
str = str.delete("\r")
# Markdown ignores single newlines, but we need them as <br />.
str = str.gsub("\n", " \n")
str
end
def create_label(name)
params = { name: name, color: nice_label_color(name) }
::Labels::FindOrCreateService.new(nil, project, params).execute(skip_authorization: true)
end
def format_content(raw_content)
linkify_issues(escape_for_markdown(raw_content))
end
def format_updates(raw_updates)
updates = []
if raw_updates.key?("status")
updates << "*Status: #{raw_updates["status"]}*"
end
if raw_updates.key?("owner")
updates << "*Owner: #{user_map[raw_updates["owner"]]}*"
end
if raw_updates.key?("cc")
cc = raw_updates["cc"].map do |l|
deleted = l.start_with?("-")
l = l[1..-1] if deleted
l = user_map[l]
l = "~~#{l}~~" if deleted
l
end
updates << "*Cc: #{cc.join(", ")}*"
end
if raw_updates.key?("labels")
labels = raw_updates["labels"].map do |l|
deleted = l.start_with?("-")
l = l[1..-1] if deleted
l = nice_label_name(l)
l = "~~#{l}~~" if deleted
l
end
updates << "*Labels: #{labels.join(", ")}*"
end
if raw_updates.key?("mergedInto")
updates << "*Merged into: ##{raw_updates["mergedInto"]}*"
end
if raw_updates.key?("blockedOn")
blocked_ons = raw_updates["blockedOn"].map do |raw_blocked_on|
format_blocking_updates(raw_blocked_on)
end
updates << "*Blocked on: #{blocked_ons.join(", ")}*"
end
if raw_updates.key?("blocking")
blockings = raw_updates["blocking"].map do |raw_blocked_on|
format_blocking_updates(raw_blocked_on)
end
updates << "*Blocking: #{blockings.join(", ")}*"
end
updates
end
def format_blocking_updates(raw_blocked_on)
name, id = raw_blocked_on.split(":", 2)
deleted = name.start_with?("-")
name = name[1..-1] if deleted
text =
if name == project.import_source
"##{id}"
else
"#{project.namespace.full_path}/#{name}##{id}"
end
text = "~~#{text}~~" if deleted
text
end
def format_attachments(issue_id, comment_id, raw_attachments)
return [] unless raw_attachments
raw_attachments.map do |attachment|
next if attachment["isDeleted"]
filename = attachment["fileName"]
link = "https://storage.googleapis.com/google-code-attachments/#{@repo.name}/issue-#{issue_id}/comment-#{comment_id}/#{filename}"
text = "[#{filename}](#{link})"
text = "!#{text}" if filename =~ /\.(png|jpg|jpeg|gif|bmp|tiff)\z/i
text
end.compact
end
def format_issue_comment_body(id, author, date, content, updates, attachments)
body = []
body << "*Comment #{id} by #{author} on #{date}*"
body << "---"
if content.blank?
content = "*(No comment has been entered for this change)*"
end
body << content
if updates.any?
body << "---"
body += updates
end
if attachments.any?
body << "---"
body += attachments
end
body.join("\n\n")
end
def format_issue_body(author, date, content, attachments)
body = []
body << "*By #{author} on #{date} (imported from Google Code)*"
body << "---"
if content.blank?
content = "*(No description has been entered for this issue)*"
end
body << content
if attachments.any?
body << "---"
body += attachments
end
body.join("\n\n")
end
end
end
end