discourse/spec/components/email/receiver_spec.rb

333 lines
14 KiB
Ruby

require "rails_helper"
require "email/receiver"
describe Email::Receiver do
before do
SiteSetting.email_in = true
SiteSetting.reply_by_email_address = "reply+%{reply_key}@bar.com"
end
def email(email_name)
fixture_file("emails/#{email_name}.eml")
end
def process(email_name)
Email::Receiver.new(email(email_name)).process!
end
it "raises an EmptyEmailError when 'mail_string' is blank" do
expect { Email::Receiver.new(nil) }.to raise_error(Email::Receiver::EmptyEmailError)
expect { Email::Receiver.new("") }.to raise_error(Email::Receiver::EmptyEmailError)
end
it "raises and UserNotFoundError when staged users are disabled" do
SiteSetting.enable_staged_users = false
expect { process(:user_not_found) }.to raise_error(Email::Receiver::UserNotFoundError)
end
it "raises an AutoGeneratedEmailError when the mail is auto generated" do
expect { process(:auto_generated_precedence) }.to raise_error(Email::Receiver::AutoGeneratedEmailError)
expect { process(:auto_generated_header) }.to raise_error(Email::Receiver::AutoGeneratedEmailError)
end
it "raises a NoBodyDetectedError when the body is blank" do
expect { process(:no_body) }.to raise_error(Email::Receiver::NoBodyDetectedError)
end
it "raises an InactiveUserError when the sender is inactive" do
Fabricate(:user, email: "inactive@bar.com", active: false)
expect { process(:inactive_sender) }.to raise_error(Email::Receiver::InactiveUserError)
end
it "raises a BlockedUserError when the sender has been blocked" do
Fabricate(:user, email: "blocked@bar.com", blocked: true)
expect { process(:blocked_sender) }.to raise_error(Email::Receiver::BlockedUserError)
end
skip "doesn't raise an InactiveUserError when the sender is staged" do
Fabricate(:user, email: "staged@bar.com", active: false, staged: true)
expect { process(:staged_sender) }.not_to raise_error
end
it "raises a BadDestinationAddress when destinations aren't matching any of the incoming emails" do
expect { process(:bad_destinations) }.to raise_error(Email::Receiver::BadDestinationAddress)
end
context "reply" do
let(:reply_key) { "4f97315cc828096c9cb34c6f1a0d6fe8" }
let(:user) { Fabricate(:user, email: "discourse@bar.com") }
let(:topic) { create_topic(user: user) }
let(:post) { create_post(topic: topic, user: user) }
let!(:email_log) { Fabricate(:email_log, reply_key: reply_key, user: user, topic: topic, post: post) }
it "uses MD5 of 'mail_string' there is no message_id" do
mail_string = email(:missing_message_id)
expect { Email::Receiver.new(mail_string).process! }.to change { IncomingEmail.count }
expect(IncomingEmail.last.message_id).to eq(Digest::MD5.hexdigest(mail_string))
end
it "raises a ReplyUserNotMatchingError when the email address isn't matching the one we sent the notification to" do
expect { process(:reply_user_not_matching) }.to raise_error(Email::Receiver::ReplyUserNotMatchingError)
end
it "raises a TopicNotFoundError when the topic was deleted" do
topic.update_columns(deleted_at: 1.day.ago)
expect { process(:reply_user_matching) }.to raise_error(Email::Receiver::TopicNotFoundError)
end
it "raises a TopicClosedError when the topic was closed" do
topic.update_columns(closed: true)
expect { process(:reply_user_matching) }.to raise_error(Email::Receiver::TopicClosedError)
end
it "raises an InvalidPost when there was an error while creating the post" do
expect { process(:too_small) }.to raise_error(Email::Receiver::InvalidPost)
end
it "raises an InvalidPost when there are too may mentions" do
SiteSetting.max_mentions_per_post = 1
Fabricate(:user, username: "user1")
Fabricate(:user, username: "user2")
expect { process(:too_many_mentions) }.to raise_error(Email::Receiver::InvalidPost)
end
it "raises an InvalidPostAction when they aren't allowed to like a post" do
topic.update_columns(archived: true)
expect { process(:like) }.to raise_error(Email::Receiver::InvalidPostAction)
end
it "works" do
expect { process(:text_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is a text reply :)")
expect(topic.posts.last.via_email).to eq(true)
expect(topic.posts.last.cooked).not_to match(/<br/)
expect { process(:html_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is a <b>HTML</b> reply ;)")
expect { process(:hebrew_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("שלום! מה שלומך היום?")
expect { process(:chinese_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("您好! 你今天好吗?")
expect { process(:reply_with_weird_encoding) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is a reply with a weird encoding.")
end
it "prefers text over html" do
expect { process(:text_and_html_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is the *text* part.")
end
it "removes the 'on <date>, <contact> wrote' quoting line" do
expect { process(:on_date_contact_wrote) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is the actual reply.")
end
it "removes the 'Previous Replies' marker" do
expect { process(:previous_replies) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This will not include the previous discussion that is present in this email.")
end
it "handles multiple paragraphs" do
expect { process(:paragraphs) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("Do you like liquorice?\n\nI really like them. One could even say that I am *addicted* to liquorice. Anf if\nyou can mix it up with some anise, then I'm in heaven ;)")
end
it "handles invalid from header" do
expect { process(:invalid_from) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This email was sent with an invalid from header field.")
end
describe 'Unsubscribing via email' do
let(:last_email) { ActionMailer::Base.deliveries.last }
describe 'unsubscribe_subject.eml' do
it 'sends an email asking the user to confirm the unsubscription' do
expect { process("unsubscribe_subject") }.to change { ActionMailer::Base.deliveries.count }.by(1)
expect(last_email.to.length).to eq 1
expect(last_email.from.length).to eq 1
expect(last_email.from).to include "noreply@#{Discourse.current_hostname}"
expect(last_email.to).to include "discourse@bar.com"
expect(last_email.subject).to eq I18n.t(:"unsubscribe_mailer.subject_template").gsub("%{site_title}", SiteSetting.title)
end
it 'does nothing unless unsubscribe_via_email is turned on' do
SiteSetting.stubs("unsubscribe_via_email").returns(false)
before_deliveries = ActionMailer::Base.deliveries.count
expect { process("unsubscribe_subject") }.to raise_error { Email::Receiver::BadDestinationAddress }
expect(before_deliveries).to eq ActionMailer::Base.deliveries.count
end
end
describe 'unsubscribe_body.eml' do
it 'sends an email asking the user to confirm the unsubscription' do
expect { process("unsubscribe_body") }.to change { ActionMailer::Base.deliveries.count }.by(1)
expect(last_email.to.length).to eq 1
expect(last_email.from.length).to eq 1
expect(last_email.from).to include "noreply@#{Discourse.current_hostname}"
expect(last_email.to).to include "discourse@bar.com"
expect(last_email.subject).to eq I18n.t(:"unsubscribe_mailer.subject_template").gsub("%{site_title}", SiteSetting.title)
end
it 'does nothing unless unsubscribe_via_email is turned on' do
SiteSetting.stubs(:unsubscribe_via_email).returns(false)
before_deliveries = ActionMailer::Base.deliveries.count
expect { process("unsubscribe_body") }.to raise_error { Email::Receiver::InvalidPost }
expect(before_deliveries).to eq ActionMailer::Base.deliveries.count
end
end
end
it "handles inline reply" do
expect { process(:inline_reply) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("> WAT <https://bar.com/users/wat> November 28\n>\n> This is the previous post.\n\nAnd this is *my* reply :+1:")
end
it "retrieves the first part of multiple replies" do
expect { process(:inline_mixed_replies) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("> WAT <https://bar.com/users/wat> November 28\n>\n> This is the previous post.\n\nAnd this is *my* reply :+1:\n\n> This is another post.\n\nAnd this is **another** reply.")
end
it "strips mobile/webmail signatures" do
expect { process(:iphone_signature) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is not the signature you're looking for.")
end
it "strips 'original message' context" do
expect { process(:original_message) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is a reply :)")
end
it "add the 'elided' part of the original message only for private messages" do
topic.update_columns(category_id: nil, archetype: Archetype.private_message)
topic.allowed_users << user
topic.save
expect { process(:original_message) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to eq("This is a reply :)\n\n<details class='elided'>\n<summary title='Show trimmed content'>&#183;&#183;&#183;</summary>\n---Original Message---\nThis part should not be included\n</details>")
end
it "supports attached images" do
expect { process(:no_body_with_image) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to match(/<img/)
expect { process(:inline_image) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to match(/Before\s+<img.+\s+After/m)
end
it "supports attachments" do
SiteSetting.authorized_extensions = "txt"
expect { process(:attached_txt_file) }.to change { topic.posts.count }
expect(topic.posts.last.raw).to match(/text\.txt/)
end
it "supports liking via email" do
expect { process(:like) }.to change(PostAction, :count)
end
it "ensures posts aren't dated in the future" do
expect { process(:from_the_future) }.to change { topic.posts.count }
expect(topic.posts.last.created_at).to be_within(1.minute).of(DateTime.now)
end
end
context "new message to a group" do
let!(:group) { Fabricate(:group, incoming_email: "team@bar.com|meat@bar.com") }
it "handles encoded display names" do
expect { process(:encoded_display_name) }.to change(Topic, :count)
topic = Topic.last
expect(topic.title).to eq("I need help")
expect(topic.private_message?).to eq(true)
expect(topic.allowed_groups).to include(group)
user = topic.user
expect(user.staged).to eq(true)
expect(user.username).to eq("random.name")
expect(user.name).to eq("Случайная Имя")
end
it "handles email with no subject" do
expect { process(:no_subject) }.to change(Topic, :count)
expect(Topic.last.title).to eq("Incoming email from some@one.com")
end
it "invites everyone in the chain but emails configured as 'incoming' (via reply, group or category)" do
expect { process(:cc) }.to change(Topic, :count)
emails = Topic.last.allowed_users.pluck(:email)
expect(emails.size).to eq(3)
expect(emails).to include("someone@else.com", "discourse@bar.com", "wat@bar.com")
end
it "associates email replies using both 'In-Reply-To' and 'References' headers" do
expect { process(:email_reply_1) }.to change(Topic, :count)
topic = Topic.last
expect { process(:email_reply_2) }.to change { topic.posts.count }
expect { process(:email_reply_3) }.to change { topic.posts.count }
# Why 5 when we only processed 3 emails?
# - 3 of them are indeed "regular" posts generated from the emails
# - The 2 others are "small action" posts automatically added because
# we invited 2 users (two@foo.com and three@foo.com)
expect(topic.posts.count).to eq(5)
# trash all but the 1st post
topic.ordered_posts[1..-1].each(&:trash!)
expect { process(:email_reply_4) }.to change { topic.posts.count }
end
it "supports any kind of attachments when 'allow_all_attachments_for_group_messages' is enabled" do
SiteSetting.allow_all_attachments_for_group_messages = true
expect { process(:attached_rb_file) }.to change(Topic, :count)
expect(Post.last.raw).to match(/discourse\.rb/)
end
end
context "new topic in a category" do
let!(:category) { Fabricate(:category, email_in: "category@bar.com|category@foo.com", email_in_allow_strangers: false) }
it "raises a StrangersNotAllowedError when 'email_in_allow_strangers' is disabled" do
expect { process(:new_user) }.to raise_error(Email::Receiver::StrangersNotAllowedError)
end
it "raises an InsufficientTrustLevelError when user's trust level isn't enough" do
Fabricate(:user, email: "existing@bar.com", trust_level: 3)
SiteSetting.email_in_min_trust = 4
expect { process(:existing_user) }.to raise_error(Email::Receiver::InsufficientTrustLevelError)
end
it "works" do
user = Fabricate(:user, email: "existing@bar.com", trust_level: SiteSetting.email_in_min_trust)
group = Fabricate(:group)
group.add(user)
group.save
category.set_permissions(group => :create_post)
category.save
# raises an InvalidAccess when the user doesn't have the privileges to create a topic
expect { process(:existing_user) }.to raise_error(Discourse::InvalidAccess)
category.update_columns(email_in_allow_strangers: true)
# allows new user to create a topic
expect { process(:new_user) }.to change(Topic, :count)
end
end
end