discourse/spec/lib/imap/sync_spec.rb

631 lines
21 KiB
Ruby

# frozen_string_literal: true
require 'imap/sync'
describe Imap::Sync do
before do
SiteSetting.tagging_enabled = true
SiteSetting.allow_staff_to_tag_pms = true
SiteSetting.enable_imap = true
Jobs.run_immediately!
end
let(:group) do
Fabricate(
:group,
imap_server: 'imap.gmail.com',
imap_port: 993,
email_username: 'groupemailusername@example.com',
email_password: 'password',
imap_mailbox_name: '[Gmail]/All Mail'
)
end
let(:sync_handler) { Imap::Sync.new(group) }
before do
mocked_imap_provider = MockedImapProvider.new(
group.imap_server,
port: group.imap_port,
ssl: group.imap_ssl,
username: group.email_username,
password: group.email_password
)
Imap::Providers::Detector.stubs(:init_with_detected_provider).returns(
mocked_imap_provider
)
end
context 'no previous sync' do
let(:from) { 'john@free.fr' }
let(:subject) { 'Testing email post' }
let(:message_id) { "#{SecureRandom.hex}@example.com" }
let(:email) do
EmailFabricator(
from: from,
to: group.email_username,
subject: subject,
message_id: message_id)
end
before do
provider = MockedImapProvider.any_instance
provider.stubs(:open_mailbox).returns(uid_validity: 1)
provider.stubs(:uids).with.returns([100])
provider.stubs(:uids).with(to: 100).returns([100])
provider.stubs(:uids).with(from: 101).returns([])
provider.stubs(:emails).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Important test-label],
'FLAGS' => %i[Seen],
'RFC822' => email
}
]
)
end
it 'creates a topic from an incoming email' do
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
expect(IncomingEmail.last.created_via).to eq(IncomingEmail.created_via_types[:imap])
expect(group.imap_uid_validity).to eq(1)
expect(group.imap_last_uid).to eq(100)
topic = Topic.last
expect(topic.title).to eq(subject)
expect(topic.user.email).to eq(from)
expect(topic.tags.pluck(:name)).to contain_exactly("seen", "important", "test-label")
post = topic.first_post
expect(post.raw).to eq('This is an email *body*. :smile:')
incoming_email = post.incoming_email
expect(incoming_email.raw.lines.map(&:strip)).to eq(email.lines.map(&:strip))
expect(incoming_email.message_id).to eq(message_id)
expect(incoming_email.from_address).to eq(from)
expect(incoming_email.to_addresses).to eq(group.email_username)
expect(incoming_email.imap_uid_validity).to eq(1)
expect(incoming_email.imap_uid).to eq(100)
expect(incoming_email.imap_sync).to eq(false)
expect(incoming_email.imap_group_id).to eq(group.id)
end
context "when tagging not enabled" do
before do
SiteSetting.tagging_enabled = false
SiteSetting.allow_staff_to_tag_pms = false
end
it "creates a topic from an incoming email but with no tags added" do
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
expect(group.imap_uid_validity).to eq(1)
expect(group.imap_last_uid).to eq(100)
topic = Topic.last
expect(topic.title).to eq(subject)
expect(topic.user.email).to eq(from)
expect(topic.tags).to eq([])
end
end
it 'does not duplicate topics' do
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
expect { sync_handler.process }
.to change { Topic.count }.by(0)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(0)
.and change { IncomingEmail.count }.by(0)
end
it 'creates a new incoming email if the message ID does not match the receiver post id regex' do
incoming_email = Fabricate(:incoming_email, message_id: message_id)
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
last_incoming = IncomingEmail.where(message_id: message_id).last
expect(last_incoming.message_id).to eq(message_id)
expect(last_incoming.imap_uid_validity).to eq(1)
expect(last_incoming.imap_uid).to eq(100)
expect(last_incoming.imap_sync).to eq(false)
expect(last_incoming.imap_group_id).to eq(group.id)
end
context "when the message id matches the receiver post id regex" do
let(:message_id) { "topic/999/324@test.localhost" }
it 'does not duplicate incoming email' do
incoming_email = Fabricate(:incoming_email, message_id: message_id)
expect { sync_handler.process }
.to change { Topic.count }.by(0)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(0)
.and change { IncomingEmail.count }.by(0)
incoming_email.reload
expect(incoming_email.message_id).to eq(message_id)
expect(incoming_email.imap_uid_validity).to eq(1)
expect(incoming_email.imap_uid).to eq(100)
expect(incoming_email.imap_sync).to eq(false)
expect(incoming_email.imap_group_id).to eq(group.id)
end
end
end
context 'previous sync' do
let(:subject) { 'Testing email post' }
let(:first_from) { 'john@free.fr' }
let(:first_message_id) { SecureRandom.hex }
let(:first_body) { 'This is the first message of this exchange.' }
let(:second_from) { 'sam@free.fr' }
let(:second_message_id) { SecureRandom.hex }
let(:second_body) { '<p>This is an <b>answer</b> to this message.</p>' }
it 'continues with new emails' do
provider = MockedImapProvider.any_instance
provider.stubs(:open_mailbox).returns(uid_validity: 1)
provider.stubs(:uids).with.returns([100])
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
}
]
)
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
topic = Topic.last
expect(topic.title).to eq(subject)
expect(GroupArchivedMessage.where(topic_id: topic.id).exists?).to eq(false)
post = Post.where(post_type: Post.types[:regular]).last
expect(post.user.email).to eq(first_from)
expect(post.raw).to eq(first_body)
expect(group.imap_uid_validity).to eq(1)
expect(group.imap_last_uid).to eq(100)
provider.stubs(:uids).with(to: 100).returns([100])
provider.stubs(:uids).with(from: 101).returns([200])
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'ENVELOPE'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen]
}
]
)
provider.stubs(:emails).with([200], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 200,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Recent],
'RFC822' => EmailFabricator(
message_id: SecureRandom.hex,
in_reply_to: first_message_id,
from: second_from,
to: group.email_username,
subject: "Re: #{subject}",
body: second_body
)
}
]
)
expect { sync_handler.process }
.to change { Topic.count }.by(0)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(1)
.and change { IncomingEmail.count }.by(1)
post = Post.where(post_type: Post.types[:regular]).last
expect(post.user.email).to eq(second_from)
expect(post.raw).to eq(second_body)
expect(group.imap_uid_validity).to eq(1)
expect(group.imap_last_uid).to eq(200)
provider.stubs(:uids).with(to: 200).returns([100, 200])
provider.stubs(:uids).with(from: 201).returns([])
provider.stubs(:emails).with([100, 200], ['UID', 'FLAGS', 'LABELS', 'ENVELOPE'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[],
'FLAGS' => %i[Seen]
},
{
'UID' => 200,
'LABELS' => %w[],
'FLAGS' => %i[Recent],
}
]
)
expect { sync_handler.process }
.to change { Topic.count }.by(0)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(0)
.and change { IncomingEmail.count }.by(0)
topic = Topic.last
expect(topic.title).to eq(subject)
expect(GroupArchivedMessage.where(topic_id: topic.id).exists?).to eq(true)
expect(Topic.last.posts.where(post_type: Post.types[:regular]).count).to eq(2)
end
describe "detecting deleted emails and deleting the topic in discourse" do
let(:provider) { MockedImapProvider.any_instance }
before do
provider.stubs(:open_mailbox).returns(uid_validity: 1)
provider.stubs(:uids).with.returns([100])
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
}
]
)
end
it "detects previously synced UIDs are missing and deletes the posts if they are in the trash mailbox" do
sync_handler.process
incoming_100 = IncomingEmail.find_by(imap_uid: 100)
provider.stubs(:uids).with.returns([])
provider.stubs(:uids).with(to: 100).returns([])
provider.stubs(:uids).with(from: 101).returns([])
provider.stubs(:find_spam_by_message_ids).returns(stub(spam_emails: []))
provider.stubs(:find_trashed_by_message_ids).returns(
stub(
trashed_emails: [
stub(
uid: 10,
message_id: incoming_100.message_id
)
],
trash_uid_validity: 99
)
)
sync_handler.process
incoming_100.reload
expect(incoming_100.imap_uid_validity).to eq(99)
expect(incoming_100.imap_uid).to eq(10)
expect(Post.with_deleted.find(incoming_100.post_id).deleted_at).not_to eq(nil)
expect(Topic.with_deleted.find(incoming_100.topic_id).deleted_at).not_to eq(nil)
end
it "detects previously synced UIDs are missing and deletes the posts if they are in the spam/junk mailbox" do
sync_handler.process
incoming_100 = IncomingEmail.find_by(imap_uid: 100)
provider.stubs(:uids).with.returns([])
provider.stubs(:uids).with(to: 100).returns([])
provider.stubs(:uids).with(from: 101).returns([])
provider.stubs(:find_trashed_by_message_ids).returns(stub(trashed_emails: []))
provider.stubs(:find_spam_by_message_ids).returns(
stub(
spam_emails: [
stub(
uid: 10,
message_id: incoming_100.message_id
)
],
spam_uid_validity: 99
)
)
sync_handler.process
incoming_100.reload
expect(incoming_100.imap_uid_validity).to eq(99)
expect(incoming_100.imap_uid).to eq(10)
expect(Post.with_deleted.find(incoming_100.post_id).deleted_at).not_to eq(nil)
expect(Topic.with_deleted.find(incoming_100.topic_id).deleted_at).not_to eq(nil)
end
it "marks the incoming email as IMAP missing if it cannot be found in spam or trash" do
sync_handler.process
incoming_100 = IncomingEmail.find_by(imap_uid: 100)
provider.stubs(:uids).with.returns([])
provider.stubs(:uids).with(to: 100).returns([])
provider.stubs(:uids).with(from: 101).returns([])
provider.stubs(:find_trashed_by_message_ids).returns(stub(trashed_emails: []))
provider.stubs(:find_spam_by_message_ids).returns(stub(spam_emails: []))
sync_handler.process
incoming_100.reload
expect(incoming_100.imap_missing).to eq(true)
end
it "detects the topic being deleted on the discourse site and deletes on the IMAP server and
does not attempt to delete again on discourse site when deleted already by us on the IMAP server" do
SiteSetting.enable_imap_write = true
sync_handler.process
incoming_100 = IncomingEmail.find_by(imap_uid: 100)
provider.stubs(:uids).with.returns([100])
provider.stubs(:uids).with(to: 100).returns([100])
provider.stubs(:uids).with(from: 101).returns([])
PostDestroyer.new(Discourse.system_user, incoming_100.post).destroy
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'ENVELOPE'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
}
]
)
provider.stubs(:emails).with(100, ['FLAGS', 'LABELS']).returns(
[
{
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen]
}
]
)
provider.expects(:trash).with(100)
sync_handler.process
provider.stubs(:uids).with.returns([])
provider.stubs(:uids).with(to: 100).returns([])
provider.stubs(:uids).with(from: 101).returns([])
provider.stubs(:find_spam_by_message_ids).returns(stub(spam_emails: []))
provider.stubs(:find_trashed_by_message_ids).returns(
stub(
trashed_emails: [
stub(
uid: 10,
message_id: incoming_100.message_id
)
],
trash_uid_validity: 99
)
)
PostDestroyer.expects(:new).never
sync_handler.process
incoming_100.reload
expect(incoming_100.imap_uid_validity).to eq(99)
expect(incoming_100.imap_uid).to eq(10)
end
end
describe "archiving emails" do
let(:provider) { MockedImapProvider.any_instance }
before do
SiteSetting.enable_imap_write = true
provider.stubs(:open_mailbox).returns(uid_validity: 1)
provider.stubs(:uids).with.returns([100])
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
}
]
)
sync_handler.process
@incoming_email = IncomingEmail.find_by(message_id: first_message_id)
@topic = @incoming_email.topic
provider.stubs(:uids).with(to: 100).returns([100])
provider.stubs(:uids).with(from: 101).returns([101])
provider.stubs(:emails).with([100], ['UID', 'FLAGS', 'LABELS', 'ENVELOPE'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen]
}
]
)
provider.stubs(:emails).with([101], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[]
)
provider.stubs(:emails).with(100, ['FLAGS', 'LABELS']).returns(
[
{
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen]
}
]
)
end
it "archives an email on the IMAP server when archived in discourse" do
GroupArchivedMessage.archive!(group.id, @topic, skip_imap_sync: false)
@incoming_email.update(imap_sync: true)
provider.stubs(:store).with(100, 'FLAGS', anything, anything)
provider.stubs(:store).with(100, 'LABELS', ["\\Inbox"], ["seen"])
provider.expects(:archive).with(100)
sync_handler.process
end
it "does not archive email if not archived in discourse, it unarchives it instead" do
@incoming_email.update(imap_sync: true)
provider.stubs(:store).with(100, 'FLAGS', anything, anything)
provider.stubs(:store).with(100, 'LABELS', ["\\Inbox"], ["\\Inbox", "seen"])
provider.expects(:archive).with(100).never
provider.expects(:unarchive).with(100)
sync_handler.process
end
end
end
context 'invalidated previous sync' do
let(:subject) { 'Testing email post' }
let(:first_from) { 'john@free.fr' }
let(:first_message_id) { SecureRandom.hex }
let(:first_body) { 'This is the first message of this exchange.' }
let(:second_from) { 'sam@free.fr' }
let(:second_message_id) { SecureRandom.hex }
let(:second_body) { '<p>This is an <b>answer</b> to this message.</p>' }
# TODO: Improve the invalidating flow for mailbox change. This is a destructive
# action so it should not be done often.
xit 'is updated' do
provider = MockedImapProvider.any_instance
provider.stubs(:open_mailbox).returns(uid_validity: 1)
provider.stubs(:uids).with.returns([100, 200])
provider.stubs(:emails).with([100, 200], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 100,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
},
{
'UID' => 200,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Recent],
'RFC822' => EmailFabricator(
message_id: second_message_id,
in_reply_to: first_message_id,
from: second_from,
to: group.email_username,
subject: "Re: #{subject}",
body: second_body
)
}
]
)
expect { sync_handler.process }
.to change { Topic.count }.by(1)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(2)
.and change { IncomingEmail.count }.by(2)
imap_data = Topic.last.incoming_email.pluck(:imap_uid_validity, :imap_uid, :imap_group_id)
expect(imap_data).to contain_exactly([1, 100, group.id], [1, 200, group.id])
provider.stubs(:open_mailbox).returns(uid_validity: 2)
provider.stubs(:uids).with.returns([111, 222])
provider.stubs(:emails).with([111, 222], ['UID', 'FLAGS', 'LABELS', 'RFC822'], anything).returns(
[
{
'UID' => 111,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Seen],
'RFC822' => EmailFabricator(
message_id: first_message_id,
from: first_from,
to: group.email_username,
cc: second_from,
subject: subject,
body: first_body
)
},
{
'UID' => 222,
'LABELS' => %w[\\Inbox],
'FLAGS' => %i[Recent],
'RFC822' => EmailFabricator(
message_id: second_message_id,
in_reply_to: first_message_id,
from: second_from,
to: group.email_username,
subject: "Re: #{subject}",
body: second_body
)
}
]
)
expect { sync_handler.process }
.to change { Topic.count }.by(0)
.and change { Post.where(post_type: Post.types[:regular]).count }.by(0)
.and change { IncomingEmail.count }.by(0)
imap_data = Topic.last.incoming_email.pluck(:imap_uid_validity, :imap_uid, :imap_group_id)
expect(imap_data).to contain_exactly([2, 111, group.id], [2, 222, group.id])
end
end
end