1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
# frozen_string_literal: true
module Gitlab
module BitbucketImport
class Importer
include Gitlab::ShellAdapter
LABELS = [{ title: 'bug', color: '#FF0000' },
{ title: 'enhancement', color: '#428BCA' },
{ title: 'proposal', color: '#69D100' },
{ title: 'task', color: '#7F8C8D' }].freeze
attr_reader :project, :client, :errors, :users
def initialize(project)
@project = project
@client = Bitbucket::Client.new(project.import_data.credentials)
@formatter = Gitlab::ImportFormatter.new
@labels = {}
@errors = []
@users = {}
end
def execute
import_wiki
import_issues
import_pull_requests
handle_errors
true
end
private
def handle_errors
return unless errors.any?
project.import_state.update_column(:last_error, {
message: 'The remote data could not be fully imported.',
errors: errors
}.to_json)
end
def gitlab_user_id(project, username)
find_user_id(username) || project.creator_id
end
# rubocop: disable CodeReuse/ActiveRecord
def find_user_id(username)
return nil unless username
return users[username] if users.key?(username)
users[username] = User.select(:id)
.joins(:identities)
.find_by("identities.extern_uid = ? AND identities.provider = 'bitbucket'", username)
.try(:id)
end
# rubocop: enable CodeReuse/ActiveRecord
def repo
@repo ||= client.repo(project.import_source)
end
def import_wiki
return if project.wiki.repository_exists?
wiki = WikiFormatter.new(project)
gitlab_shell.import_wiki_repository(project, wiki)
rescue StandardError => e
errors << { type: :wiki, errors: e.message }
end
# rubocop: disable CodeReuse/ActiveRecord
def import_issues
return unless repo.issues_enabled?
create_labels
client.issues(repo).each do |issue|
begin
description = ''
description += @formatter.author_line(issue.author) unless find_user_id(issue.author)
description += issue.description
label_name = issue.kind
milestone = issue.milestone ? project.milestones.find_or_create_by(title: issue.milestone) : nil
gitlab_issue = project.issues.create!(
iid: issue.iid,
title: issue.title,
description: description,
state: issue.state,
author_id: gitlab_user_id(project, issue.author),
milestone: milestone,
created_at: issue.created_at,
updated_at: issue.updated_at
)
gitlab_issue.labels << @labels[label_name]
import_issue_comments(issue, gitlab_issue) if gitlab_issue.persisted?
rescue StandardError => e
errors << { type: :issue, iid: issue.iid, errors: e.message }
end
end
end
# rubocop: enable CodeReuse/ActiveRecord
def import_issue_comments(issue, gitlab_issue)
client.issue_comments(repo, issue.iid).each do |comment|
# The note can be blank for issue service messages like "Changed title: ..."
# We would like to import those comments as well but there is no any
# specific parameter that would allow to process them, it's just an empty comment.
# To prevent our importer from just crashing or from creating useless empty comments
# we do this check.
next unless comment.note.present?
note = ''
note += @formatter.author_line(comment.author) unless find_user_id(comment.author)
note += comment.note
begin
gitlab_issue.notes.create!(
project: project,
note: note,
author_id: gitlab_user_id(project, comment.author),
created_at: comment.created_at,
updated_at: comment.updated_at
)
rescue StandardError => e
errors << { type: :issue_comment, iid: issue.iid, errors: e.message }
end
end
end
def create_labels
LABELS.each do |label_params|
label = ::Labels::CreateService.new(label_params).execute(project: project)
if label.valid?
@labels[label_params[:title]] = label
else
raise "Failed to create label \"#{label_params[:title]}\" for project \"#{project.full_name}\""
end
end
end
def import_pull_requests
pull_requests = client.pull_requests(repo)
pull_requests.each do |pull_request|
begin
description = ''
description += @formatter.author_line(pull_request.author) unless find_user_id(pull_request.author)
description += pull_request.description
source_branch_sha = pull_request.source_branch_sha
target_branch_sha = pull_request.target_branch_sha
source_branch_sha = project.repository.commit(source_branch_sha)&.sha || source_branch_sha
target_branch_sha = project.repository.commit(target_branch_sha)&.sha || target_branch_sha
merge_request = project.merge_requests.create!(
iid: pull_request.iid,
title: pull_request.title,
description: description,
source_project: project,
source_branch: pull_request.source_branch_name,
source_branch_sha: source_branch_sha,
target_project: project,
target_branch: pull_request.target_branch_name,
target_branch_sha: target_branch_sha,
state: pull_request.state,
author_id: gitlab_user_id(project, pull_request.author),
assignee_id: nil,
created_at: pull_request.created_at,
updated_at: pull_request.updated_at
)
import_pull_request_comments(pull_request, merge_request) if merge_request.persisted?
rescue StandardError => e
errors << { type: :pull_request, iid: pull_request.iid, errors: e.message, trace: e.backtrace.join("\n"), raw_response: pull_request.raw }
end
end
end
def import_pull_request_comments(pull_request, merge_request)
comments = client.pull_request_comments(repo, pull_request.iid)
inline_comments, pr_comments = comments.partition(&:inline?)
import_inline_comments(inline_comments, pull_request, merge_request)
import_standalone_pr_comments(pr_comments, merge_request)
end
def import_inline_comments(inline_comments, pull_request, merge_request)
position_map = {}
discussion_map = {}
children, parents = inline_comments.partition(&:has_parent?)
# The Bitbucket API returns threaded replies as parent-child
# relationships. We assume that the child can appear in any order in
# the JSON.
parents.each do |comment|
position_map[comment.iid] = build_position(merge_request, comment)
end
children.each do |comment|
position_map[comment.iid] = position_map.fetch(comment.parent_id, nil)
end
inline_comments.each do |comment|
begin
attributes = pull_request_comment_attributes(comment)
attributes[:discussion_id] = discussion_map[comment.parent_id] if comment.has_parent?
attributes.merge!(
position: position_map[comment.iid],
type: 'DiffNote')
note = merge_request.notes.create!(attributes)
# We can't store a discussion ID until a note is created, so if
# replies are created before the parent the discussion ID won't be
# linked properly.
discussion_map[comment.iid] = note.discussion_id
rescue StandardError => e
errors << { type: :pull_request, iid: comment.iid, errors: e.message }
end
end
end
def build_position(merge_request, pr_comment)
params = {
diff_refs: merge_request.diff_refs,
old_path: pr_comment.file_path,
new_path: pr_comment.file_path,
old_line: pr_comment.old_pos,
new_line: pr_comment.new_pos
}
Gitlab::Diff::Position.new(params)
end
def import_standalone_pr_comments(pr_comments, merge_request)
pr_comments.each do |comment|
begin
merge_request.notes.create!(pull_request_comment_attributes(comment))
rescue StandardError => e
errors << { type: :pull_request, iid: comment.iid, errors: e.message }
end
end
end
def pull_request_comment_attributes(comment)
{
project: project,
note: comment.note,
author_id: gitlab_user_id(project, comment.author),
created_at: comment.created_at,
updated_at: comment.updated_at
}
end
end
end
end
|