refactor: strategy pattern for mailbox conversation finding (#12766)

Co-authored-by: Pranav <pranav@chatwoot.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
This commit is contained in:
Shivam Mishra
2025-11-10 20:47:18 +05:30
committed by GitHub
parent fb1aa085cf
commit 615e81731c
19 changed files with 1527 additions and 553 deletions

View File

@@ -41,28 +41,31 @@ RSpec.describe ApplicationMailbox do
describe 'Support' do
let!(:channel_email) { create(:channel_email) }
it 'routes support emails to Support Mailbox when mail is to channel email' do
it 'routes support emails to Reply Mailbox when mail is to channel email' do
# this email is hardcoded in the support.eml, that's why we are updating this
# With NewConversationStrategy, all channel emails route to ReplyMailbox
channel_email.update(email: 'care@example.com')
dbl = double
expect(SupportMailbox).to receive(:new).and_return(dbl)
expect(ReplyMailbox).to receive(:new).and_return(dbl)
expect(dbl).to receive(:perform_processing).and_return(true)
described_class.route support_mail
end
it 'routes support emails to Support Mailbox when mail is to channel forward to email' do
it 'routes support emails to Reply Mailbox when mail is to channel forward to email' do
# this email is hardcoded in the support.eml, that's why we are updating this
# With NewConversationStrategy, all channel emails route to ReplyMailbox
channel_email.update(forward_to_email: 'care@example.com')
dbl = double
expect(SupportMailbox).to receive(:new).and_return(dbl)
expect(ReplyMailbox).to receive(:new).and_return(dbl)
expect(dbl).to receive(:perform_processing).and_return(true)
described_class.route support_mail
end
it 'routes support emails to Support Mailbox with cc email' do
it 'routes support emails to Reply Mailbox with cc email' do
# With NewConversationStrategy, all channel emails route to ReplyMailbox
channel_email.update(email: 'test@example.com')
dbl = double
expect(SupportMailbox).to receive(:new).and_return(dbl)
expect(ReplyMailbox).to receive(:new).and_return(dbl)
expect(dbl).to receive(:perform_processing).and_return(true)
described_class.route reply_cc_mail
end

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@@ -264,5 +264,54 @@ RSpec.describe Imap::ImapMailbox do
expect(conversation.additional_attributes['in_reply_to']).to eq(multiple_in_reply_to_mail.in_reply_to.first)
end
end
context 'when a reply to a conversation started by an agent' do
let(:agent_conversation) { create(:conversation, account: account, inbox: channel.inbox, assignee: agent) }
let(:reply_mail_with_fallback_reference) do
# Simulate an email reply with a reference that matches FALLBACK_PATTERN
reference_id = "account/#{account.id}/conversation/#{agent_conversation.uuid}@chatwoot.com"
create_inbound_email_from_mail(
from: 'email@gmail.com',
to: 'imap@gmail.com',
subject: 'Re: Agent started conversation',
references: [reference_id]
)
end
it 'appends email to the existing conversation using FALLBACK_PATTERN' do
expect(agent_conversation.messages.size).to eq(0)
class_instance.process(reply_mail_with_fallback_reference.mail, channel)
agent_conversation.reload
expect(agent_conversation.messages.size).to eq(1)
expect(agent_conversation.messages.last.content_attributes['email']['from']).to eq(reply_mail_with_fallback_reference.mail.from)
end
end
context 'when references contain both message and fallback patterns' do
let(:agent_conversation) { create(:conversation, account: account, inbox: channel.inbox, assignee: agent) }
let(:reply_mail_with_multiple_references) do
# Multiple references including both patterns
fallback_reference = "account/#{account.id}/conversation/#{agent_conversation.uuid}@chatwoot.com"
other_reference = 'some-other-message-id@example.com'
create_inbound_email_from_mail(
from: 'email@gmail.com',
to: 'imap@gmail.com',
subject: 'Re: Multiple references',
references: [other_reference, fallback_reference]
)
end
it 'finds conversation using fallback pattern when message lookup fails' do
expect(agent_conversation.messages.size).to eq(0)
class_instance.process(reply_mail_with_multiple_references.mail, channel)
agent_conversation.reload
expect(agent_conversation.messages.size).to eq(1)
expect(agent_conversation.messages.last.content_attributes['email']['from']).to eq(reply_mail_with_multiple_references.mail.from)
end
end
end
end

View File

@@ -248,5 +248,448 @@ RSpec.describe ReplyMailbox do
)
end
end
context 'with references header' do
let(:reply_mail_with_references) { create_inbound_email_from_fixture('reply_mail_without_uuid.eml') }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
let(:conversation_1) do
create(
:conversation,
assignee: agent,
inbox: email_channel.inbox,
account: account,
additional_attributes: { mail_subject: "Discussion: Let's debate these attachments" }
)
end
before do
conversation_1.update!(uuid: '6bdc3f4d-0bec-4515-a284-5d916fdde489')
end
context 'with message-specific pattern in references' do
before do
reply_mail_with_references.mail['References'] = '<conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123@test.com>'
end
it 'finds conversation from references header with message pattern' do
described_class.receive reply_mail_with_references
expect(conversation_1.messages.last.content).to include("Let's talk about these images:")
end
end
context 'with conversation fallback pattern in references' do
before do
reply_mail_with_references.mail['References'] = "<account/#{account.id}/conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489@test.com>"
end
it 'finds conversation from references header with fallback pattern' do
described_class.receive reply_mail_with_references
expect(conversation_1.messages.last.content).to include("Let's talk about these images:")
end
end
context 'with multiple references including conversation pattern' do
before do
reply_mail_with_references.mail['References'] = [
'<some-random-message-id@gmail.com>',
"<account/#{account.id}/conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489@test.com>",
'<another-random-message-id@outlook.com>'
].join("\r\n ")
end
it 'finds conversation from any reference in the chain' do
described_class.receive reply_mail_with_references
expect(conversation_1.messages.last.content).to include("Let's talk about these images:")
end
end
context 'with message source_id in references' do
before do
conversation_1.messages.create!(
source_id: 'original-message-id@test.com',
account_id: account.id,
message_type: 'outgoing',
inbox_id: email_channel.inbox.id,
content: 'Original message'
)
reply_mail_with_references.mail['References'] = '<original-message-id@test.com>'
end
it 'finds conversation from message source_id in references' do
described_class.receive reply_mail_with_references
expect(conversation_1.messages.last.content).to include("Let's talk about these images:")
end
end
context 'with conversation from different channel in references' do
let(:other_email_channel) { create(:channel_email, email: 'other@example.com', account: account) }
let(:other_conversation) do
create(
:conversation,
assignee: agent,
inbox: other_email_channel.inbox,
account: account
)
end
before do
other_conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
reply_mail_with_references.mail['References'] = '<conversation/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/messages/456@test.com>'
end
it 'does not use conversation from different channel' do
described_class.receive reply_mail_with_references
expect(other_conversation.messages.count).to eq(0)
end
end
end
end
describe 'when a chatwoot notification email is received' do
let(:account) { create(:account) }
let!(:channel_email) { create(:channel_email, email: 'sojan@chatwoot.com', account: account) }
let(:notification_mail) { create_inbound_email_from_fixture('notification.eml') }
let(:described_subject) { described_class.receive notification_mail }
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
it 'shouldnt create a conversation in the channel' do
described_subject
expect(conversation.present?).to be(false)
end
end
describe 'when bounced email with out a sender is recieved' do
let(:account) { create(:account) }
let(:bounced_email) { create_inbound_email_from_fixture('bounced_with_no_from.eml') }
let(:described_subject) { described_class.receive bounced_email }
it 'shouldnt throw an error' do
create(:channel_email, email: 'support@example.com', account: account)
expect { described_subject }.not_to raise_error
end
end
describe 'when an account is suspended' do
let(:account) { create(:account, status: :suspended) }
let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
let!(:channel_email) { create(:channel_email, account: account) }
let(:support_mail) { create_inbound_email_from_fixture('support.eml') }
let(:described_subject) { described_class.receive support_mail }
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
before do
# this email is hardcoded in the support.eml, that's why we are updating this
channel_email.email = 'care@example.com'
channel_email.save!
end
it 'shouldnt create a conversation in the channel' do
described_subject
expect(conversation.present?).to be(false)
end
end
describe 'add mail as a new ticket in the email inbox' do
let(:account) { create(:account) }
let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
let!(:channel_email) { create(:channel_email, account: account) }
let(:support_mail) { create_inbound_email_from_fixture('support.eml') }
let(:support_in_reply_to_mail) { create_inbound_email_from_fixture('support_in_reply_to.eml') }
let(:described_subject) { described_class.receive support_mail }
let(:serialized_attributes) do
%w[bcc cc content_type date from html_content in_reply_to message_id multipart number_of_attachments references subject
text_content to auto_reply]
end
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
before do
# this email is hardcoded in the support.eml, that's why we are updating this
channel_email.email = 'care@example.com'
channel_email.save!
end
describe 'covers email address format' do
before do
described_class.receive support_in_reply_to_mail
end
it 'creates contact with proper email address' do
expect(support_in_reply_to_mail.mail['reply_to'].try(:value)).to eq('Sony Mathew <sony@chatwoot.com>')
expect(conversation.contact.email).to eq('sony@chatwoot.com')
end
end
describe 'covers basic ticket creation' do
before do
described_subject
end
it 'create the conversation in the inbox of the email channel' do
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.additional_attributes['source']).to eq('email')
expect(conversation.contact.email).to eq(support_mail.mail.from.first)
end
it 'create a new contact as the sender of the email' do
email_sender = Mail::Address.new(support_mail.mail[:from].value).name
expect(conversation.messages.last.sender.email).to eq(support_mail.mail.from.first)
expect(conversation.contact.name).to eq(email_sender)
end
it 'add the mail content as new message on the conversation' do
expect(conversation.messages.last.content).to eq("Let's talk about these images:")
end
it 'add the attachments' do
expect(conversation.messages.last.attachments.count).to eq(2)
end
it 'have proper content_attributes with details of email' do
expect(conversation.messages.last.content_attributes[:email].keys).to eq(serialized_attributes)
end
it 'set proper content_type' do
expect(conversation.messages.last.content_type).to eq('incoming_email')
end
end
describe 'email with references header' do
let(:mail_with_references) { create_inbound_email_from_fixture('mail_with_references.eml') }
let(:described_subject) { described_class.receive mail_with_references }
before do
# reuse the existing channel_email that's already set to 'care@example.com'
described_subject
end
it 'includes references in the message content_attributes' do
message = conversation.messages.last
email_attributes = message.content_attributes['email']
expect(email_attributes['references']).to be_present
expect(email_attributes['references']).to eq(['4e6e35f5a38b4_479f13bb90078178@small-app-01.mail', 'test-reference-id'])
end
it 'includes references in serialized email attributes' do
message = conversation.messages.last
expect(message.content_attributes['email'].keys).to include('references')
end
end
describe 'Sender without name' do
let(:support_mail_without_sender_name) { create_inbound_email_from_fixture('support_without_sender_name.eml') }
let(:described_subject) { described_class.receive support_mail_without_sender_name }
it 'create a new contact with the email' do
described_subject
email_sender = support_mail_without_sender_name.mail.from.first.split('@').first
expect(conversation.messages.last.sender.email).to eq(support_mail.mail.from.first)
expect(conversation.contact.name).to eq(email_sender)
end
end
describe 'Sender with upcase mail address' do
let(:support_mail_without_sender_name) { create_inbound_email_from_fixture('support_without_sender_name.eml') }
let(:described_subject) { described_class.receive support_mail_without_sender_name }
it 'create a new inbox with the email case insensitive' do
described_subject
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
end
end
describe 'handle inbox contacts' do
let!(:contact) { create(:contact, account: account, email: support_mail.mail.from.first) }
let!(:contact_inbox) { create(:contact_inbox, inbox: channel_email.inbox, contact: contact) }
it 'does not create new contact if that contact exists in the inbox' do
expect do
described_subject
end
.to(not_change { Contact.count }
.and(not_change { ContactInbox.count }))
expect(conversation.messages.last.sender.id).to eq(contact.id)
expect(conversation.contact_inbox).to eq(contact_inbox)
end
context 'with uppercase reply-to' do
let(:support_mail) { create_inbound_email_from_fixture('support_uppercase.eml') }
let!(:contact) { create(:contact, account: account, email: support_mail.mail.from.first) }
let!(:contact_inbox) { create(:contact_inbox, inbox: channel_email.inbox, contact: contact) }
it 'does not create new contact if that contact exists in the inbox' do
expect do
described_subject
end
.to(not_change { Contact.count }
.and(not_change { ContactInbox.count }))
expect(conversation.messages.last.sender.id).to eq(contact.id)
expect(conversation.contact_inbox).to eq(contact_inbox)
end
end
end
describe 'group email sender' do
let(:group_sender_support_mail) { create_inbound_email_from_fixture('group_sender_support.eml') }
let(:described_subject) { described_class.receive group_sender_support_mail }
before do
# this email is hardcoded eml fixture file that's why we are updating this
channel_email.email = 'support@chatwoot.com'
channel_email.save!
end
it 'create new contact with original sender' do
described_subject
email_sender = Mail::Address.new(group_sender_support_mail.mail[:from].value).name
expect(conversation.contact.email).to eq(group_sender_support_mail.mail['X-Original-Sender'].value)
expect(conversation.contact.name).to eq(email_sender)
end
end
describe 'when mail has in reply to email' do
let(:reply_mail_without_uuid) { create_inbound_email_from_fixture('reply_mail_without_uuid.eml') }
let(:described_subject) { described_class.receive reply_mail_without_uuid }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
before do
email_channel
reply_mail_without_uuid.mail['In-Reply-To'] = 'conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123'
end
it 'create channel with reply to mail' do
described_subject
conversation_1 = Conversation.last
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
end
it 'append message to email conversation with same in reply to' do
described_subject
conversation_1 = Conversation.last
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
expect(conversation_1.messages.count).to eq(1)
reply_mail_without_uuid.mail['In-Reply-To'] = 'conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123'
reply_mail_without_uuid.mail['Message-Id'] = '0CB459E0-0336-41DA-BC88-E6E28C697SFC@chatwoot.com'
described_class.receive reply_mail_without_uuid
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
expect(conversation_1.messages.count).to eq(2)
end
end
describe 'Sender with reply_to email address' do
let(:reply_to_mail) { create_inbound_email_from_fixture('reply_to.eml') }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
it 'prefer reply-to over from address' do
email_channel
described_class.receive reply_to_mail
conversation_1 = Conversation.last
email = conversation_1.messages.last.content_attributes['email']
expect(reply_to_mail.mail['From'].value).to be_present
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(reply_to_mail.mail['Reply-To'].value).to include(email['from'][0])
expect(reply_to_mail.mail['Reply-To'].value).to include(conversation_1.contact.email)
expect(reply_to_mail.mail['From'].value).not_to include(conversation_1.contact.email)
end
end
describe 'when mail part is not present' do
let(:support_mail) { create_inbound_email_from_fixture('support_1.eml') }
let(:only_text) { create_inbound_email_from_fixture('only_text.eml') }
let(:only_html) { create_inbound_email_from_fixture('only_html.eml') }
let(:only_attachments) { create_inbound_email_from_fixture('only_attachments.eml') }
let(:html_and_attachments) { create_inbound_email_from_fixture('html_and_attachments.eml') }
let(:described_subject) { described_class.receive support_mail }
it 'Considers raw html mail body' do
described_subject
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content_attributes['email']['html_content']['reply']).to include(
<<~BODY.chomp
Hi,
We are providing you platform from here you can sell paid posts on your website.
Chatwoot | CS team | [C](https://d33wubrfki0l68.cloudfront.net/973467c532160fd8b940300a43fa85fa2d060307/dc9a0/static/brand-73f58cdefae282ae74cebfa74c1d7003.svg)
Skype: live:.cid.something
[]
BODY
)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('Get Paid to post an article')
end
it 'Considers only text body' do
described_class.receive only_text
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq('text only mail')
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('test text only mail')
end
it 'Considers only html body' do
described_class.receive only_html
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq(
<<~BODY.chomp
This is html only mail
BODY
)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('test html only mail')
end
it 'Considers only attachments' do
described_class.receive only_attachments
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to be_nil
expect(conversation.messages.last.attachments.count).to eq(1)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('only attachments')
end
it 'Considers html and attachments' do
described_class.receive html_and_attachments
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq('This is html and attachments only mail')
expect(conversation.messages.last.attachments.count).to eq(1)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('attachment with html')
end
end
describe 'when BCC processing is disabled for account' do
before do
allow(GlobalConfigService).to receive(:load).with('SKIP_INCOMING_BCC_PROCESSING', '').and_return(account.id.to_s)
end
it 'does not process BCC-only emails' do
bcc_mail = create_inbound_email_from_fixture('support.eml')
bcc_mail.mail['to'] = nil
bcc_mail.mail['bcc'] = 'care@example.com'
described_class.receive bcc_mail
expect(conversation.present?).to be(false)
end
end
end
end

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@@ -1,352 +0,0 @@
require 'rails_helper'
RSpec.describe SupportMailbox do
include ActionMailbox::TestHelper
describe 'when a chatwoot notification email is received' do
let(:account) { create(:account) }
let!(:channel_email) { create(:channel_email, email: 'sojan@chatwoot.com', account: account) }
let(:notification_mail) { create_inbound_email_from_fixture('notification.eml') }
let(:described_subject) { described_class.receive notification_mail }
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
it 'shouldnt create a conversation in the channel' do
described_subject
expect(conversation.present?).to be(false)
end
end
describe 'when bounced email with out a sender is recieved' do
let(:account) { create(:account) }
let(:bounced_email) { create_inbound_email_from_fixture('bounced_with_no_from.eml') }
let(:described_subject) { described_class.receive bounced_email }
it 'shouldnt throw an error' do
create(:channel_email, email: 'support@example.com', account: account)
expect { described_subject }.not_to raise_error
end
end
describe 'when an account is suspended' do
let(:account) { create(:account, status: :suspended) }
let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
let!(:channel_email) { create(:channel_email, account: account) }
let(:support_mail) { create_inbound_email_from_fixture('support.eml') }
let(:described_subject) { described_class.receive support_mail }
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
before do
# this email is hardcoded in the support.eml, that's why we are updating this
channel_email.email = 'care@example.com'
channel_email.save!
end
it 'shouldnt create a conversation in the channel' do
described_subject
expect(conversation.present?).to be(false)
end
end
describe 'add mail as a new ticket in the email inbox' do
let(:account) { create(:account) }
let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
let!(:channel_email) { create(:channel_email, account: account) }
let(:support_mail) { create_inbound_email_from_fixture('support.eml') }
let(:support_in_reply_to_mail) { create_inbound_email_from_fixture('support_in_reply_to.eml') }
let(:described_subject) { described_class.receive support_mail }
let(:serialized_attributes) do
%w[bcc cc content_type date from html_content in_reply_to message_id multipart number_of_attachments references subject
text_content to auto_reply]
end
let(:conversation) { Conversation.where(inbox_id: channel_email.inbox).last }
before do
# this email is hardcoded in the support.eml, that's why we are updating this
channel_email.email = 'care@example.com'
channel_email.save!
end
describe 'covers email address format' do
before do
described_class.receive support_in_reply_to_mail
end
it 'creates contact with proper email address' do
expect(support_in_reply_to_mail.mail['reply_to'].try(:value)).to eq('Sony Mathew <sony@chatwoot.com>')
expect(conversation.contact.email).to eq('sony@chatwoot.com')
end
end
describe 'covers basic ticket creation' do
before do
described_subject
end
it 'create the conversation in the inbox of the email channel' do
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.additional_attributes['source']).to eq('email')
expect(conversation.contact.email).to eq(support_mail.mail.from.first)
end
it 'create a new contact as the sender of the email' do
email_sender = Mail::Address.new(support_mail.mail[:from].value).name
expect(conversation.messages.last.sender.email).to eq(support_mail.mail.from.first)
expect(conversation.contact.name).to eq(email_sender)
end
it 'add the mail content as new message on the conversation' do
expect(conversation.messages.last.content).to eq("Let's talk about these images:")
end
it 'add the attachments' do
expect(conversation.messages.last.attachments.count).to eq(2)
end
it 'have proper content_attributes with details of email' do
expect(conversation.messages.last.content_attributes[:email].keys).to eq(serialized_attributes)
end
it 'set proper content_type' do
expect(conversation.messages.last.content_type).to eq('incoming_email')
end
end
describe 'email with references header' do
let(:mail_with_references) { create_inbound_email_from_fixture('mail_with_references.eml') }
let(:described_subject) { described_class.receive mail_with_references }
before do
# reuse the existing channel_email that's already set to 'care@example.com'
described_subject
end
it 'includes references in the message content_attributes' do
message = conversation.messages.last
email_attributes = message.content_attributes['email']
expect(email_attributes['references']).to be_present
expect(email_attributes['references']).to eq(['4e6e35f5a38b4_479f13bb90078178@small-app-01.mail', 'test-reference-id'])
end
it 'includes references in serialized email attributes' do
message = conversation.messages.last
expect(message.content_attributes['email'].keys).to include('references')
end
end
describe 'Sender without name' do
let(:support_mail_without_sender_name) { create_inbound_email_from_fixture('support_without_sender_name.eml') }
let(:described_subject) { described_class.receive support_mail_without_sender_name }
it 'create a new contact with the email' do
described_subject
email_sender = support_mail_without_sender_name.mail.from.first.split('@').first
expect(conversation.messages.last.sender.email).to eq(support_mail.mail.from.first)
expect(conversation.contact.name).to eq(email_sender)
end
end
describe 'Sender with upcase mail address' do
let(:support_mail_without_sender_name) { create_inbound_email_from_fixture('support_without_sender_name.eml') }
let(:described_subject) { described_class.receive support_mail_without_sender_name }
it 'create a new inbox with the email case insensitive' do
described_subject
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
end
end
describe 'handle inbox contacts' do
let!(:contact) { create(:contact, account: account, email: support_mail.mail.from.first) }
let!(:contact_inbox) { create(:contact_inbox, inbox: channel_email.inbox, contact: contact) }
it 'does not create new contact if that contact exists in the inbox' do
expect do
described_subject
end
.to(not_change { Contact.count }
.and(not_change { ContactInbox.count }))
expect(conversation.messages.last.sender.id).to eq(contact.id)
expect(conversation.contact_inbox).to eq(contact_inbox)
end
context 'with uppercase reply-to' do
let(:support_mail) { create_inbound_email_from_fixture('support_uppercase.eml') }
let!(:contact) { create(:contact, account: account, email: support_mail.mail.from.first) }
let!(:contact_inbox) { create(:contact_inbox, inbox: channel_email.inbox, contact: contact) }
it 'does not create new contact if that contact exists in the inbox' do
expect do
described_subject
end
.to(not_change { Contact.count }
.and(not_change { ContactInbox.count }))
expect(conversation.messages.last.sender.id).to eq(contact.id)
expect(conversation.contact_inbox).to eq(contact_inbox)
end
end
end
describe 'group email sender' do
let(:group_sender_support_mail) { create_inbound_email_from_fixture('group_sender_support.eml') }
let(:described_subject) { described_class.receive group_sender_support_mail }
before do
# this email is hardcoded eml fixture file that's why we are updating this
channel_email.email = 'support@chatwoot.com'
channel_email.save!
end
it 'create new contact with original sender' do
described_subject
email_sender = Mail::Address.new(group_sender_support_mail.mail[:from].value).name
expect(conversation.contact.email).to eq(group_sender_support_mail.mail['X-Original-Sender'].value)
expect(conversation.contact.name).to eq(email_sender)
end
end
describe 'when mail has in reply to email' do
let(:reply_mail_without_uuid) { create_inbound_email_from_fixture('reply_mail_without_uuid.eml') }
let(:described_subject) { described_class.receive reply_mail_without_uuid }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
before do
email_channel
reply_mail_without_uuid.mail['In-Reply-To'] = 'conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123'
end
it 'create channel with reply to mail' do
described_subject
conversation_1 = Conversation.last
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
end
it 'append message to email conversation with same in reply to' do
described_subject
conversation_1 = Conversation.last
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
expect(conversation_1.messages.count).to eq(1)
reply_mail_without_uuid.mail['In-Reply-To'] = 'conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123'
reply_mail_without_uuid.mail['Message-Id'] = '0CB459E0-0336-41DA-BC88-E6E28C697SFC@chatwoot.com'
described_class.receive reply_mail_without_uuid
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(conversation_1.additional_attributes['in_reply_to']).to eq('conversation/6bdc3f4d-0bec-4515-a284-5d916fdde489/messages/123')
expect(conversation_1.messages.count).to eq(2)
end
end
describe 'Sender with reply_to email address' do
let(:reply_to_mail) { create_inbound_email_from_fixture('reply_to.eml') }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
it 'prefer reply-to over from address' do
email_channel
described_class.receive reply_to_mail
conversation_1 = Conversation.last
email = conversation_1.messages.last.content_attributes['email']
expect(reply_to_mail.mail['From'].value).to be_present
expect(conversation_1.messages.last.content).to eq("Let's talk about these images:")
expect(reply_to_mail.mail['Reply-To'].value).to include(email['from'][0])
expect(reply_to_mail.mail['Reply-To'].value).to include(conversation_1.contact.email)
expect(reply_to_mail.mail['From'].value).not_to include(conversation_1.contact.email)
end
end
describe 'when mail part is not present' do
let(:support_mail) { create_inbound_email_from_fixture('support_1.eml') }
let(:only_text) { create_inbound_email_from_fixture('only_text.eml') }
let(:only_html) { create_inbound_email_from_fixture('only_html.eml') }
let(:only_attachments) { create_inbound_email_from_fixture('only_attachments.eml') }
let(:html_and_attachments) { create_inbound_email_from_fixture('html_and_attachments.eml') }
let(:described_subject) { described_class.receive support_mail }
it 'Considers raw html mail body' do
described_subject
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content_attributes['email']['html_content']['reply']).to include(
<<~BODY.chomp
Hi,
We are providing you platform from here you can sell paid posts on your website.
Chatwoot | CS team | [C](https://d33wubrfki0l68.cloudfront.net/973467c532160fd8b940300a43fa85fa2d060307/dc9a0/static/brand-73f58cdefae282ae74cebfa74c1d7003.svg)
Skype: live:.cid.something
[]
BODY
)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('Get Paid to post an article')
end
it 'Considers only text body' do
described_class.receive only_text
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq('text only mail')
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('test text only mail')
end
it 'Considers only html body' do
described_class.receive only_html
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq(
<<~BODY.chomp
This is html only mail
BODY
)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('test html only mail')
end
it 'Considers only attachments' do
described_class.receive only_attachments
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to be_nil
expect(conversation.messages.last.attachments.count).to eq(1)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('only attachments')
end
it 'Considers html and attachments' do
described_class.receive html_and_attachments
expect(conversation.inbox.id).to eq(channel_email.inbox.id)
expect(conversation.messages.last.content).to eq('This is html and attachments only mail')
expect(conversation.messages.last.attachments.count).to eq(1)
expect(conversation.messages.last.content_attributes['email']['subject']).to eq('attachment with html')
end
end
describe 'when BCC processing is disabled for account' do
before do
allow(GlobalConfigService).to receive(:load).with('SKIP_INCOMING_BCC_PROCESSING', '').and_return(account.id.to_s)
end
it 'does not process BCC-only emails' do
bcc_mail = create_inbound_email_from_fixture('support.eml')
bcc_mail.mail['to'] = nil
bcc_mail.mail['bcc'] = 'care@example.com'
expect { described_class.receive bcc_mail }.to raise_error('Email channel/inbox not found')
end
end
end
end

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require 'rails_helper'
RSpec.describe Mailbox::ConversationFinder do
let(:account) { create(:account) }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
let(:conversation) { create(:conversation, inbox: email_channel.inbox, account: account) }
let(:mail) { Mail.new }
describe '#find' do
context 'when receiver uuid strategy finds conversation' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'reply+12345678-1234-1234-1234-123456789012@example.com'
end
it 'returns the conversation' do
finder = described_class.new(mail)
expect(finder.find).to eq(conversation)
end
it 'logs which strategy succeeded' do
allow(Rails.logger).to receive(:info)
finder = described_class.new(mail)
finder.find
expect(Rails.logger).to have_received(:info).with('Conversation found via receiver_uuid_strategy strategy')
end
end
context 'when in_reply_to strategy finds conversation' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.in_reply_to = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'returns the conversation' do
finder = described_class.new(mail)
expect(finder.find).to eq(conversation)
end
it 'logs which strategy succeeded' do
allow(Rails.logger).to receive(:info)
finder = described_class.new(mail)
finder.find
expect(Rails.logger).to have_received(:info).with('Conversation found via in_reply_to_strategy strategy')
end
end
context 'when references strategy finds conversation' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'test@example.com'
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'returns the conversation' do
finder = described_class.new(mail)
expect(finder.find).to eq(conversation)
end
it 'logs which strategy succeeded' do
allow(Rails.logger).to receive(:info)
finder = described_class.new(mail)
finder.find
expect(Rails.logger).to have_received(:info).with('Conversation found via references_strategy strategy')
end
end
context 'when no strategy finds conversation' do
# With NewConversationStrategy in default strategies, this scenario only happens
# when using custom strategies that exclude NewConversationStrategy
let(:finding_strategies) do
[
Mailbox::ConversationFinderStrategies::ReceiverUuidStrategy,
Mailbox::ConversationFinderStrategies::InReplyToStrategy,
Mailbox::ConversationFinderStrategies::ReferencesStrategy
]
end
it 'returns nil' do
finder = described_class.new(mail, strategies: finding_strategies)
expect(finder.find).to be_nil
end
it 'logs that no conversation was found' do
allow(Rails.logger).to receive(:error)
finder = described_class.new(mail, strategies: finding_strategies)
finder.find
expect(Rails.logger).to have_received(:error).with('No conversation found via any strategy (NewConversationStrategy missing?)')
end
end
context 'with custom strategies' do
let(:custom_strategy_class) do
Class.new(Mailbox::ConversationFinderStrategies::BaseStrategy) do
def find
# Always return nil for testing
nil
end
end
end
it 'uses provided strategies instead of defaults' do
finder = described_class.new(mail, strategies: [custom_strategy_class])
expect(finder.find).to be_nil
end
end
context 'with strategy execution order' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
# Set up mail so all strategies could match
mail.to = 'reply+12345678-1234-1234-1234-123456789012@example.com'
mail.in_reply_to = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/456@example.com'
end
it 'returns conversation from first matching strategy' do
allow(Rails.logger).to receive(:info)
finder = described_class.new(mail)
result = finder.find
expect(result).to eq(conversation)
# Should only log the first strategy that succeeded (ReceiverUuidStrategy)
expect(Rails.logger).to have_received(:info).once.with('Conversation found via receiver_uuid_strategy strategy')
end
end
end
end

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require 'rails_helper'
RSpec.describe Mailbox::ConversationFinderStrategies::InReplyToStrategy do
let(:account) { create(:account) }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
let(:conversation) { create(:conversation, inbox: email_channel.inbox, account: account) }
let(:mail) { Mail.new }
describe '#find' do
context 'when in_reply_to has message-specific pattern' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.in_reply_to = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'extracts UUID and returns conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when in_reply_to has conversation fallback pattern' do
before do
conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
mail.in_reply_to = "account/#{account.id}/conversation/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee@example.com"
end
it 'extracts UUID and returns conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when in_reply_to matches message source_id' do
let(:message) do
conversation.messages.create!(
source_id: 'original-message-id@example.com',
account_id: account.id,
message_type: 'outgoing',
inbox_id: email_channel.inbox.id,
content: 'Original message'
)
end
before do
message # Create the message
mail.in_reply_to = 'original-message-id@example.com'
end
it 'finds conversation from message source_id' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when in_reply_to has multiple values' do
let(:message) do
conversation.messages.create!(
source_id: 'message-123@example.com',
account_id: account.id,
message_type: 'outgoing',
inbox_id: email_channel.inbox.id,
content: 'Test message'
)
end
before do
message # Create the message
mail.in_reply_to = ['some-other-id@example.com', 'message-123@example.com']
end
it 'finds conversation from any in_reply_to value' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when in_reply_to is blank' do
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when in_reply_to does not match any pattern or source_id' do
before do
mail.in_reply_to = 'random-message-id@gmail.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when UUID exists but conversation does not' do
before do
mail.in_reply_to = 'conversation/99999999-9999-9999-9999-999999999999/messages/123@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'with malformed in_reply_to pattern' do
before do
mail.in_reply_to = 'conversation/not-a-uuid/messages/123@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
end
end

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require 'rails_helper'
RSpec.describe Mailbox::ConversationFinderStrategies::NewConversationStrategy do
let(:account) { create(:account) }
let(:email_channel) { create(:channel_email, account: account) }
let(:mail) { Mail.new }
before do
mail.to = [email_channel.email]
mail.from = 'sender@example.com'
mail.subject = 'Test Subject'
mail.message_id = '<test@example.com>'
end
describe '#find' do
context 'when channel is found' do
context 'with new contact' do
it 'builds a new conversation with new contact' do
strategy = described_class.new(mail)
expect do
conversation = strategy.find
expect(conversation).to be_a(Conversation)
expect(conversation.new_record?).to be(true) # Not persisted yet
expect(conversation.inbox).to eq(email_channel.inbox)
expect(conversation.account).to eq(account)
end.to not_change(Conversation, :count) # No conversation created yet
.and change(Contact, :count).by(1) # Contact is created
.and change(ContactInbox, :count).by(1)
end
it 'sets conversation attributes correctly' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation.additional_attributes['source']).to eq('email')
expect(conversation.additional_attributes['mail_subject']).to eq('Test Subject')
expect(conversation.additional_attributes['initiated_at']).to have_key('timestamp')
end
it 'sets contact attributes correctly' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation.contact.email).to eq('sender@example.com')
expect(conversation.contact.name).to eq('sender')
end
end
context 'with existing contact' do
let!(:existing_contact) { create(:contact, email: 'sender@example.com', account: account) }
before do
create(:contact_inbox, contact: existing_contact, inbox: email_channel.inbox)
end
it 'builds conversation with existing contact' do
strategy = described_class.new(mail)
expect do
conversation = strategy.find
expect(conversation).to be_a(Conversation)
expect(conversation.new_record?).to be(true) # Not persisted yet
expect(conversation.contact).to eq(existing_contact)
end.to not_change(Conversation, :count) # No conversation created yet
.and not_change(Contact, :count)
.and not_change(ContactInbox, :count)
end
end
context 'when mail has In-Reply-To header' do
before do
mail['In-Reply-To'] = '<previous-message@example.com>'
end
it 'stores in_reply_to in additional_attributes' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation.additional_attributes['in_reply_to']).to eq('<previous-message@example.com>')
end
end
context 'when mail is auto reply' do
before do
mail['X-Autoreply'] = 'yes'
end
it 'marks conversation as auto_reply' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation.additional_attributes['auto_reply']).to be true
end
end
context 'when sender has name in From header' do
before do
mail.from = 'John Doe <john@example.com>'
end
it 'uses sender name from mail' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation.contact.name).to eq('John Doe')
end
end
end
context 'when channel is not found' do
before do
mail.to = ['nonexistent@example.com']
end
it 'returns nil' do
strategy = described_class.new(mail)
expect do
result = strategy.find
expect(result).to be_nil
end.not_to change(Conversation, :count)
end
end
context 'when contact creation fails' do
before do
builder = instance_double(ContactInboxWithContactBuilder)
allow(ContactInboxWithContactBuilder).to receive(:new).and_return(builder)
allow(builder).to receive(:perform).and_raise(ActiveRecord::RecordInvalid)
end
it 'rolls back the transaction' do
strategy = described_class.new(mail)
expect do
strategy.find
end.to raise_error(ActiveRecord::RecordInvalid)
.and not_change(Conversation, :count)
.and not_change(Contact, :count)
.and not_change(ContactInbox, :count)
end
end
context 'when conversation creation fails' do
before do
# Make conversation build fail with invalid attributes
allow(Conversation).to receive(:new).and_return(Conversation.new)
end
it 'returns invalid conversation object' do
strategy = described_class.new(mail)
conversation = strategy.find
expect(conversation).to be_a(Conversation)
expect(conversation.new_record?).to be(true)
expect(conversation.valid?).to be(false)
end
end
end
end

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require 'rails_helper'
RSpec.describe Mailbox::ConversationFinderStrategies::ReceiverUuidStrategy do
let(:account) { create(:account) }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
let(:conversation) { create(:conversation, inbox: email_channel.inbox, account: account) }
let(:mail) { Mail.new }
describe '#find' do
context 'when mail has valid reply+uuid format' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'reply+12345678-1234-1234-1234-123456789012@example.com'
end
it 'returns the conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when mail has uppercase UUID' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'reply+12345678-1234-1234-1234-123456789012@EXAMPLE.COM'
end
it 'returns the conversation (case-insensitive matching)' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when mail has multiple recipients with valid UUID' do
before do
conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
mail.to = ['other@example.com', 'reply+aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee@example.com']
end
it 'extracts UUID from any recipient' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when UUID does not exist in database' do
before do
mail.to = 'reply+99999999-9999-9999-9999-999999999999@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when mail has no recipients' do
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when mail recipient has malformed UUID' do
before do
mail.to = 'reply+not-a-valid-uuid@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when mail recipient has no reply+ prefix' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'test+12345678-1234-1234-1234-123456789012@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when mail recipient has additional text after UUID' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'reply+12345678-1234-1234-1234-123456789012-extra@example.com'
end
it 'returns nil (UUID must be exact)' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
end
end

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require 'rails_helper'
RSpec.describe Mailbox::ConversationFinderStrategies::ReferencesStrategy do
let(:account) { create(:account) }
let(:email_channel) { create(:channel_email, email: 'test@example.com', account: account) }
let(:conversation) { create(:conversation, inbox: email_channel.inbox, account: account) }
let(:mail) { Mail.new }
describe '#find' do
context 'when references has message-specific pattern' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'test@example.com'
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'extracts UUID and returns conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when references has conversation fallback pattern' do
before do
conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
mail.to = 'test@example.com'
mail.references = "account/#{account.id}/conversation/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee@example.com"
end
it 'extracts UUID and returns conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when references matches message source_id' do
let(:message) do
conversation.messages.create!(
source_id: 'original-message-id@example.com',
account_id: account.id,
message_type: 'outgoing',
inbox_id: email_channel.inbox.id,
content: 'Original message'
)
end
before do
message # Create the message
mail.to = 'test@example.com'
mail.references = 'original-message-id@example.com'
end
it 'finds conversation from message source_id' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when references has multiple values' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'test@example.com'
mail.references = [
'some-random-message@gmail.com',
'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com',
'another-message@outlook.com'
]
end
it 'finds conversation from any reference' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when references is blank' do
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when references does not match any pattern or source_id' do
before do
mail.references = 'random-message-id@gmail.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'with channel validation' do
context 'when conversation belongs to the correct channel' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'test@example.com'
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'returns the conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
context 'when conversation belongs to a different channel' do
let(:other_email_channel) { create(:channel_email, email: 'other@example.com', account: account) }
let(:other_conversation) do
create(
:conversation,
inbox: other_email_channel.inbox,
account: account
)
end
before do
other_conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
# Mail is addressed to test@example.com but references conversation from other@example.com
mail.to = 'test@example.com'
mail.references = 'conversation/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/messages/456@example.com'
end
it 'returns nil (prevents cross-channel hijacking)' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when channel cannot be determined from mail' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = 'unknown@example.com' # Email not associated with any channel
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when mail has multiple recipients including correct channel' do
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
mail.to = ['other@example.com', 'test@example.com']
mail.references = 'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com'
end
it 'finds the correct channel and returns conversation' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
end
context 'when UUID exists but conversation does not' do
before do
mail.to = 'test@example.com'
mail.references = 'conversation/99999999-9999-9999-9999-999999999999/messages/123@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'with malformed references pattern' do
before do
mail.references = 'conversation/not-a-uuid/messages/123@example.com'
end
it 'returns nil' do
strategy = described_class.new(mail)
expect(strategy.find).to be_nil
end
end
context 'when first reference fails channel validation but second succeeds' do
let(:other_email_channel) { create(:channel_email, email: 'other@example.com', account: account) }
let(:other_conversation) do
create(
:conversation,
inbox: other_email_channel.inbox,
account: account
)
end
before do
conversation.update!(uuid: '12345678-1234-1234-1234-123456789012')
other_conversation.update!(uuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee')
mail.to = 'test@example.com'
mail.references = [
'conversation/aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee/messages/456@example.com', # Wrong channel
'conversation/12345678-1234-1234-1234-123456789012/messages/123@example.com' # Correct channel
]
end
it 'skips invalid reference and returns conversation from valid reference' do
strategy = described_class.new(mail)
expect(strategy.find).to eq(conversation)
end
end
end
end