blob: ec0529b5a4b20c3cd1fe446cac276fa5c8a1f399 (
plain)
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
|
require_dependency 'gitlab/email/handler'
# Inspired in great part by Discourse's Email::Receiver
module Gitlab
module Email
ProcessingError = Class.new(StandardError)
EmailUnparsableError = Class.new(ProcessingError)
SentNotificationNotFoundError = Class.new(ProcessingError)
ProjectNotFound = Class.new(ProcessingError)
EmptyEmailError = Class.new(ProcessingError)
AutoGeneratedEmailError = Class.new(ProcessingError)
UserNotFoundError = Class.new(ProcessingError)
UserBlockedError = Class.new(ProcessingError)
UserNotAuthorizedError = Class.new(ProcessingError)
NoteableNotFoundError = Class.new(ProcessingError)
InvalidNoteError = Class.new(ProcessingError)
InvalidIssueError = Class.new(ProcessingError)
UnknownIncomingEmail = Class.new(ProcessingError)
class Receiver
def initialize(raw)
@raw = raw
end
def execute
raise EmptyEmailError if @raw.blank?
mail = build_mail
mail_key = extract_mail_key(mail)
handler = Handler.for(mail, mail_key)
raise UnknownIncomingEmail unless handler
handler.execute
end
private
def build_mail
Mail::Message.new(@raw)
rescue Encoding::UndefinedConversionError,
Encoding::InvalidByteSequenceError => e
raise EmailUnparsableError, e
end
def extract_mail_key(mail)
key_from_to_header(mail) || key_from_additional_headers(mail)
end
def key_from_to_header(mail)
mail.to.find do |address|
key = Gitlab::IncomingEmail.key_from_address(address)
break key if key
end
end
def key_from_additional_headers(mail)
references = ensure_references_array(mail.references)
find_key_from_references(references)
end
def ensure_references_array(references)
case references
when Array
references
when String
# Handle emails from clients which append with commas,
# example clients are Microsoft exchange and iOS app
Gitlab::IncomingEmail.scan_fallback_references(references)
end
end
def find_key_from_references(references)
references.find do |mail_id|
key = Gitlab::IncomingEmail.key_from_fallback_message_id(mail_id)
break key if key
end
end
end
end
end
|
