discourse/spec/lib/email/sender_spec.rb

961 lines
36 KiB
Ruby
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# frozen_string_literal: true
require "email/sender"
RSpec.describe Email::Sender do
before { SiteSetting.secure_uploads_allow_embed_images_in_emails = false }
fab!(:post)
let(:mock_smtp_transaction_response) do
"250 Ok: queued as 2l3Md07BObzB8kRyHZeoN0baSUAhzc7A-NviRioOr80=@mailhog.example"
end
def stub_deliver_response(message)
message.stubs(:deliver!).returns(Net::SMTP::Response.new("250", mock_smtp_transaction_response))
end
context "when disable_emails is enabled" do
fab!(:user)
fab!(:moderator)
context "when disable_emails is enabled for everyone" do
before { SiteSetting.disable_emails = "yes" }
it "doesn't deliver mail when mails are disabled" do
message = UserNotifications.email_login(moderator)
Email::Sender.new(message, :email_login).send
expect(ActionMailer::Base.deliveries).to eq([])
end
it "delivers mail when mails are disabled but the email_type is admin_login" do
message = UserNotifications.admin_login(moderator)
Email::Sender.new(message, :admin_login).send
expect(ActionMailer::Base.deliveries.first.to).to eq([moderator.email])
end
it "delivers mail when mails are disabled but the email_type is test_message" do
message = TestMailer.send_test(moderator.email)
Email::Sender.new(message, :test_message).send
expect(ActionMailer::Base.deliveries.first.to).to eq([moderator.email])
end
end
context "when disable_emails is enabled for non-staff users" do
before { SiteSetting.disable_emails = "non-staff" }
it "doesn't deliver mail to normal user" do
Mail::Message.any_instance.expects(:deliver!).never
message = Mail::Message.new(to: user.email, body: "hello")
stub_deliver_response(message)
expect(Email::Sender.new(message, :hello).send).to eq(nil)
end
it "delivers mail to staff user" do
Mail::Message.any_instance.expects(:deliver!).once
message = Mail::Message.new(to: moderator.email, body: "hello")
Email::Sender.new(message, :hello).send
end
it "delivers mail to staff user when confirming new email if user is provided" do
Mail::Message.any_instance.expects(:deliver!).once
Fabricate(
:email_change_request,
{
user: moderator,
new_email: "newemail@testmoderator.com",
old_email: moderator.email,
change_state: EmailChangeRequest.states[:authorizing_new],
},
)
message = Mail::Message.new(to: "newemail@testmoderator.com", body: "hello")
Email::Sender.new(message, :confirm_new_email, moderator).send
end
end
end
it "doesn't deliver mail when the message is of type NullMail" do
Mail::Message.any_instance.expects(:deliver!).never
message = ActionMailer::Base::NullMail.new
expect(Email::Sender.new(message, :hello).send).to eq(nil)
end
it "doesn't deliver mail when the message is nil" do
Mail::Message.any_instance.expects(:deliver!).never
Email::Sender.new(nil, :hello).send
end
it "doesn't deliver when the to address is nil" do
message = Mail::Message.new(body: "hello")
message.expects(:deliver!).never
Email::Sender.new(message, :hello).send
end
it "doesn't deliver when the to address uses the .invalid tld" do
message = Mail::Message.new(body: "hello", to: "myemail@example.invalid")
message.expects(:deliver!).never
expect { Email::Sender.new(message, :hello).send }.to change {
SkippedEmailLog.where(
reason_type: SkippedEmailLog.reason_types[:sender_message_to_invalid],
).count
}.by(1)
end
it "doesn't deliver when the body is nil" do
message = Mail::Message.new(to: "eviltrout@test.domain")
message.expects(:deliver!).never
Email::Sender.new(message, :hello).send
end
describe ".host_for" do
it "defaults to localhost" do
expect(Email::Sender.host_for(nil)).to eq("localhost")
end
it "returns localhost for a weird host" do
expect(Email::Sender.host_for("this is not a real host")).to eq("localhost")
end
it "parses hosts from urls" do
expect(Email::Sender.host_for("http://meta.discourse.org")).to eq("meta.discourse.org")
end
it "downcases hosts" do
expect(Email::Sender.host_for("http://ForumSite.com")).to eq("forumsite.com")
end
end
context "with a valid message" do
let(:reply_key) { "abcd" * 8 }
let(:message) do
message = Mail::Message.new(to: "eviltrout@test.domain", body: "**hello**")
stub_deliver_response(message)
message
end
let(:email_sender) { Email::Sender.new(message, :valid_type) }
it "calls deliver" do
message.expects(:deliver!).once
email_sender.send
end
context "when no plus addressing" do
before { SiteSetting.reply_by_email_address = "%{reply_key}@test.com" }
it "should not set the return_path" do
email_sender.send
expect(message.header[:return_path].to_s).to eq("")
end
end
context "with plus addressing" do
before { SiteSetting.reply_by_email_address = "replies+%{reply_key}@test.com" }
it "should set the return_path" do
email_sender.send
expect(message.header[:return_path].to_s).to eq(
"replies+verp-#{EmailLog.last.bounce_key}@test.com",
)
end
end
context "when topic id is present" do
fab!(:category) { Fabricate(:category, name: "Name With Space") }
fab!(:topic) { Fabricate(:topic, category: category) }
fab!(:post) { Fabricate(:post, topic: topic) }
before do
message.header["X-Discourse-Post-Id"] = post.id
message.header["X-Discourse-Topic-Id"] = topic.id
end
it "should add the right header" do
email_sender.send
expect(message.header["List-ID"]).to be_present
expect(message.header["List-ID"].to_s).to match("name-with-space")
end
end
context "when topic id is not present" do
it "should add the right header" do
email_sender.send
expect(message.header["Message-ID"]).to be_present
end
end
context "when reply_key is present" do
fab!(:user)
let(:email_sender) { Email::Sender.new(message, :valid_type, user) }
let(:reply_key) { PostReplyKey.find_by!(post_id: post.id, user_id: user.id).reply_key }
before do
SiteSetting.reply_by_email_address = "replies+%{reply_key}@test.com"
SiteSetting.email_custom_headers =
"Auto-Submitted: auto-generated|Mail-Reply-To: sender-name+%{reply_key}@domain.net"
message.header["X-Discourse-Post-Id"] = post.id
end
it "replaces headers with reply_key if present" do
message.header[
Email::MessageBuilder::ALLOW_REPLY_BY_EMAIL_HEADER
] = "test-%{reply_key}@test.com"
message.header["Reply-To"] = "Test <test-%{reply_key}@test.com>"
message.header["Auto-Submitted"] = "auto-generated"
message.header["Mail-Reply-To"] = "sender-name+%{reply_key}@domain.net"
email_sender.send
expect(message.header["Reply-To"].to_s).to eq("Test <test-#{reply_key}@test.com>")
expect(message.header["Auto-Submitted"].to_s).to eq("auto-generated")
expect(message.header["Mail-Reply-To"].to_s).to eq("sender-name+#{reply_key}@domain.net")
end
it "removes headers with reply_key if absent" do
message.header["Auto-Submitted"] = "auto-generated"
message.header["Mail-Reply-To"] = "sender-name+%{reply_key}@domain.net"
email_sender.send
expect(message.header["Reply-To"].to_s).to eq("")
expect(message.header["Auto-Submitted"].to_s).to eq("auto-generated")
expect(message.header["Mail-Reply-To"].to_s).to eq("")
end
end
describe "adds Precedence header" do
fab!(:topic)
fab!(:post) { Fabricate(:post, topic: topic) }
before do
message.header["X-Discourse-Post-Id"] = post.id
message.header["X-Discourse-Topic-Id"] = topic.id
end
it "should add the right header" do
email_sender.send
expect(message.header["Precedence"]).to be_present
end
end
describe "removes custom Discourse headers from digest/registration/other mails" do
it "should remove the right headers" do
email_sender.send
expect(message.header["X-Discourse-Topic-Id"]).not_to be_present
expect(message.header["X-Discourse-Post-Id"]).not_to be_present
expect(message.header["X-Discourse-Reply-Key"]).not_to be_present
end
end
describe "email threading" do
fab!(:topic)
fab!(:post_1) { Fabricate(:post, topic: topic, post_number: 1) }
fab!(:post_2) { Fabricate(:post, topic: topic, post_number: 2) }
fab!(:post_3) { Fabricate(:post, topic: topic, post_number: 3) }
fab!(:post_4) { Fabricate(:post, topic: topic, post_number: 4) }
fab!(:post_5) { Fabricate(:post, topic: topic, post_number: 5) }
fab!(:post_6) { Fabricate(:post, topic: topic, post_number: 6) }
let!(:post_reply_1_4) { PostReply.create(post: post_1, reply: post_4) }
let!(:post_reply_2_4) { PostReply.create(post: post_2, reply: post_4) }
let!(:post_reply_3_4) { PostReply.create(post: post_3, reply: post_4) }
let!(:post_reply_4_5) { PostReply.create(post: post_4, reply: post_5) }
let!(:post_reply_4_6) { PostReply.create(post: post_4, reply: post_6) }
let!(:post_reply_5_6) { PostReply.create(post: post_5, reply: post_6) }
before { message.header["X-Discourse-Topic-Id"] = topic.id }
it "doesn't set References or In-Reply-To headers on the first post, only generates a Message-ID and saves it against the post" do
message.header["X-Discourse-Post-Id"] = post_1.id
email_sender.send
post_1.reload
expect(message.header["Message-Id"].to_s).to eq(
"<discourse/post/#{post_1.id}@test.localhost>",
)
expect(post_1.outbound_message_id).to eq("discourse/post/#{post_1.id}@test.localhost")
expect(message.header["In-Reply-To"].to_s).to be_blank
expect(message.header["References"].to_s).to be_blank
end
it "uses the existing Message-ID header from the incoming email when sending the first post email" do
incoming =
Fabricate(
:incoming_email,
topic: topic,
post: post_1,
message_id: "blah1234@someemailprovider.com",
created_via: IncomingEmail.created_via_types[:handle_mail],
)
post_1.update!(outbound_message_id: incoming.message_id)
message.header["X-Discourse-Post-Id"] = post_1.id
email_sender.send
expect(message.header["Message-Id"].to_s).to eq("<blah1234@someemailprovider.com>")
expect(message.header["In-Reply-To"].to_s).to be_blank
expect(message.header["References"].to_s).to be_blank
end
it "if no post is directly replied to then the Message-ID of post 1 via outbound_message_id should be used" do
message.header["X-Discourse-Post-Id"] = post_2.id
email_sender.send
expect(message.header["Message-Id"].to_s).to eq(
"<discourse/post/#{post_2.id}@test.localhost>",
)
expect(message.header["In-Reply-To"].to_s).to eq(
"<discourse/post/#{post_1.id}@test.localhost>",
)
expect(message.header["References"].to_s).to eq(
"<discourse/post/#{post_1.id}@test.localhost>",
)
end
it "sets the References header to the most recently created replied post, as well as the OP, if there are no other replies in the chain" do
message.header["X-Discourse-Post-Id"] = post_4.id
email_sender.send
expect(message.header["Message-ID"].to_s).to eq(
"<discourse/post/#{post_4.id}@test.localhost>",
)
expect(message.header["References"].to_s).to eq(
"<discourse/post/#{post_1.id}@test.localhost> <discourse/post/#{post_3.id}@test.localhost>",
)
end
it "sets the In-Reply-To header to all the posts that the post is connected to via PostReply" do
message.header["X-Discourse-Post-Id"] = post_6.id
email_sender.send
expect(message.header["Message-ID"].to_s).to eq(
"<discourse/post/#{post_6.id}@test.localhost>",
)
expect(message.header["In-Reply-To"].to_s).to eq(
"<discourse/post/#{post_4.id}@test.localhost> <discourse/post/#{post_5.id}@test.localhost>",
)
end
it "sets the In-Reply-To and References header to the most recently created replied post and includes the parents of that post in References, as well as the OP" do
message.header["X-Discourse-Post-Id"] = post_4.id
PostReply.create(post: post_2, reply: post_3)
email_sender.send
expect(message.header["Message-ID"].to_s).to eq(
"<discourse/post/#{post_4.id}@test.localhost>",
)
expect(message.header["In-Reply-To"].to_s).to eq(
"<discourse/post/#{post_1.id}@test.localhost> <discourse/post/#{post_2.id}@test.localhost> <discourse/post/#{post_3.id}@test.localhost>",
)
references = [
"<discourse/post/#{post_1.id}@test.localhost>",
"<discourse/post/#{post_2.id}@test.localhost>",
"<discourse/post/#{post_3.id}@test.localhost>",
]
expect(message.header["References"].to_s).to eq(references.join(" "))
end
it "handles a complex reply tree to the OP for References, only using one Message-ID if there are multiple parents for a post" do
message.header["X-Discourse-Post-Id"] = post_6.id
PostReply.create(post: post_2, reply: post_6)
email_sender.send
expect(message.header["Message-ID"].to_s).to eq(
"<discourse/post/#{post_6.id}@test.localhost>",
)
expect(message.header["In-Reply-To"].to_s).to eq(
"<discourse/post/#{post_2.id}@test.localhost> <discourse/post/#{post_4.id}@test.localhost> <discourse/post/#{post_5.id}@test.localhost>",
)
references = [
"<discourse/post/#{post_1.id}@test.localhost>",
"<discourse/post/#{post_3.id}@test.localhost>",
"<discourse/post/#{post_4.id}@test.localhost>",
"<discourse/post/#{post_5.id}@test.localhost>",
]
expect(message.header["References"].to_s).to eq(references.join(" "))
end
end
describe "merges custom mandrill header" do
before do
ActionMailer::Base.smtp_settings[:address] = "smtp.mandrillapp.com"
message.header["X-MC-Metadata"] = { foo: "bar" }.to_json
end
it "should set the right header" do
email_sender.send
expect(message.header["X-MC-Metadata"].to_s).to match(message.message_id)
end
end
describe "merges custom sparkpost header" do
before do
ActionMailer::Base.smtp_settings[:address] = "smtp.sparkpostmail.com"
message.header["X-MSYS-API"] = { foo: "bar" }.to_json
end
it "should set the right header" do
email_sender.send
expect(message.header["X-MSYS-API"].to_s).to match(message.message_id)
end
end
context "with email logs" do
let(:email_log) { EmailLog.last }
it "should create the right log" do
expect do email_sender.send end.to_not change { PostReplyKey.count }
expect(email_log).to be_present
expect(email_log.email_type).to eq("valid_type")
expect(email_log.to_address).to eq("eviltrout@test.domain")
expect(email_log.user_id).to be_blank
expect(email_log.raw).to eq(nil)
end
context "when the email is sent using group SMTP credentials" do
let(:reply) do
Fabricate(
:post,
topic: post.topic,
reply_to_user: post.user,
reply_to_post_number: post.post_number,
)
end
let(:notification) { Fabricate(:posted_notification, user: post.user, post: reply) }
let(:message) { GroupSmtpMailer.send_mail(group, post.user.email, post) }
let(:group) { Fabricate(:smtp_group) }
before do
SiteSetting.enable_smtp = true
stub_deliver_response(message)
end
it "adds the group id and raw content to the email log" do
TopicAllowedGroup.create(topic: post.topic, group: group)
email_sender.send
expect(email_log).to be_present
expect(email_log.email_type).to eq("valid_type")
expect(email_log.to_address).to eq(post.user.email)
expect(email_log.user_id).to be_blank
expect(email_log.smtp_group_id).to eq(group.id)
expect(email_log.raw).to include("Hello world")
end
it "does not add any of the mailing list headers" do
TopicAllowedGroup.create(topic: post.topic, group: group)
email_sender.send
expect(message.header["List-ID"]).to eq(nil)
expect(message.header["List-Archive"]).to eq(nil)
expect(message.header["Precedence"]).to eq(nil)
expect(message.header["List-Unsubscribe"]).to eq(nil)
end
it "removes the Auto-Submitted header" do
TopicAllowedGroup.create!(topic: post.topic, group: group)
email_sender.send
expect(message.header["Auto-Submitted"]).to eq(nil)
end
end
end
context "with email log with a post id and topic id" do
let(:topic) { post.topic }
before do
message.header["X-Discourse-Post-Id"] = post.id
message.header["X-Discourse-Topic-Id"] = topic.id
end
let(:email_log) { EmailLog.last }
it "should create the right log" do
email_sender.send
expect(email_log.post_id).to eq(post.id)
expect(email_log.topic_id).to eq(topic.id)
expect(email_log.topic.id).to eq(topic.id)
end
end
context "with email parts" do
it "should contain the right message" do
email_sender.send
expect(message).to be_multipart
expect(message.text_part.content_type).to eq("text/plain; charset=UTF-8")
expect(message.html_part.content_type).to eq("text/html; charset=UTF-8")
expect(message.html_part.body.to_s).to match("<p><strong>hello</strong></p>")
end
end
end
context "with attachments" do
fab!(:small_pdf) do
SiteSetting.authorized_extensions = "pdf"
UploadCreator.new(file_from_fixtures("small.pdf", "pdf"), "small.pdf").create_for(
Discourse.system_user.id,
)
end
fab!(:large_pdf) do
SiteSetting.authorized_extensions = "pdf"
UploadCreator.new(file_from_fixtures("large.pdf", "pdf"), "large.pdf").create_for(
Discourse.system_user.id,
)
end
fab!(:csv_file) do
SiteSetting.authorized_extensions = "csv"
UploadCreator.new(file_from_fixtures("words.csv", "csv"), "words.csv").create_for(
Discourse.system_user.id,
)
end
fab!(:image) do
SiteSetting.authorized_extensions = "png"
UploadCreator.new(file_from_fixtures("logo.png", "images"), "logo.png").create_for(
Discourse.system_user.id,
)
end
fab!(:post)
fab!(:reply) do
raw = <<~RAW
Hello world! Its a great day!
#{UploadMarkdown.new(small_pdf).attachment_markdown}
#{UploadMarkdown.new(large_pdf).attachment_markdown}
#{UploadMarkdown.new(image).image_markdown}
#{UploadMarkdown.new(csv_file).attachment_markdown}
RAW
reply =
Fabricate(
:post,
raw: raw,
topic: post.topic,
user: Fabricate(:user, refresh_auto_groups: true),
)
reply.link_post_uploads
reply
end
fab!(:notification) { Fabricate(:posted_notification, user: post.user, post: reply) }
let(:message) do
UserNotifications.user_posted(
post.user,
post: reply,
notification_type: notification.notification_type,
notification_data_hash: notification.data_hash,
)
end
context "with a plugin" do
before { DiscoursePluginRegistry.clear_modifiers! }
after { DiscoursePluginRegistry.clear_modifiers! }
it "allows plugins to control whether attachments are included" do
SiteSetting.email_total_attachment_size_limit_kb = 10_000
Plugin::Instance.new.register_modifier(:should_add_email_attachments) { false }
Email::Sender.new(message, :valid_type).send
expect(message.attachments.size).to eq(0)
end
end
it "adds only non-image uploads as attachments to the email" do
SiteSetting.email_total_attachment_size_limit_kb = 10_000
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(3)
expect(message.attachments.map(&:filename)).to contain_exactly(
*[small_pdf, large_pdf, csv_file].map(&:original_filename),
)
end
it "changes the hashtags to the slug with a # symbol beforehand rather than the full name of the resource" do
category = Fabricate(:category, slug: "dev")
reply.update!(raw: reply.raw + "\n wow this is #dev")
reply.rebake!
Email::Sender.new(message, :valid_type).send
expected = <<~HTML
<a href=\"#{Discourse.base_url}#{category.url}\" data-type=\"category\" data-slug=\"dev\" data-id=\"#{category.id}\" style=\"text-decoration: none; font-weight: bold; color: #006699;\"><span>#dev</span>
HTML
expect(message.html_part.body.to_s).to include(expected.chomp)
end
context "when secure uploads enabled" do
before do
setup_s3
store = stub_s3_store
SiteSetting.secure_uploads = true
SiteSetting.login_required = true
SiteSetting.email_total_attachment_size_limit_kb = 14_000
SiteSetting.secure_uploads_max_email_embed_image_size_kb = 5_000
Jobs.run_immediately!
Jobs::PullHotlinkedImages.any_instance.expects(:execute).at_least_once
FileStore::S3Store.any_instance.expects(:has_been_uploaded?).returns(true).at_least_once
CookedPostProcessor.any_instance.stubs(:get_size).returns([244, 66])
@secure_image_file = file_from_fixtures("logo.png", "images")
@secure_image =
UploadCreator.new(@secure_image_file, "secure_logo.png").create_for(
Discourse.system_user.id,
)
@secure_image.update_secure_status(override: true)
@secure_image.update(access_control_post_id: reply.id)
reply.update!(raw: reply.raw + "\n" + "#{UploadMarkdown.new(@secure_image).image_markdown}")
reply.uploads << @secure_image
reply.save
reply.rebake!
end
it "does not attach images when embedding them is not allowed" do
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(3)
end
context "when embedding secure images in email is allowed" do
before { SiteSetting.secure_uploads_allow_embed_images_in_emails = true }
it "can inline images with duplicate names" do
@secure_image_2 =
UploadCreator.new(
file_from_fixtures("logo-dev.png", "images"),
"secuere_logo_2.png",
).create_for(Discourse.system_user.id)
@secure_image_2.update_secure_status(override: true)
@secure_image_2.update(access_control_post_id: reply.id)
Jobs::PullHotlinkedImages.any_instance.expects(:execute)
reply.update(
raw:
"#{UploadMarkdown.new(@secure_image).image_markdown}\n#{UploadMarkdown.new(@secure_image_2).image_markdown}",
)
reply.rebake!
Email::Sender.new(message, :valid_type).send
expect(message.attachments.size).to eq(2)
expect(message.to_s.scan(/cid:[\w\-@.]+/).length).to eq(2)
expect(message.to_s.scan(/cid:[\w\-@.]+/).uniq.length).to eq(2)
end
it "attaches allowed images from multiple posts in the activity summary" do
digest_post = Fabricate(:post)
other_digest_post = Fabricate(:post)
Topic.stubs(:for_digest).returns(
Topic.where(id: [digest_post.topic_id, other_digest_post.topic_id]),
)
summary = UserNotifications.digest(post.user, since: 24.hours.ago)
@secure_image_2 =
UploadCreator.new(
file_from_fixtures("logo-dev.png", "images"),
"something-cool.png",
).create_for(Discourse.system_user.id)
@secure_image_2.update_secure_status(override: true)
@secure_image_2.update(access_control_post_id: digest_post.id)
@secure_image_3 =
UploadCreator.new(
file_from_fixtures("logo.png", "images"),
"something-cooler.png",
).create_for(Discourse.system_user.id)
@secure_image_3.update_secure_status(override: true)
@secure_image_3.update(access_control_post_id: other_digest_post.id)
Jobs::PullHotlinkedImages.any_instance.expects(:execute)
digest_post.update(
raw:
"#{UploadMarkdown.new(@secure_image).image_markdown}\n#{UploadMarkdown.new(@secure_image_2).image_markdown}",
)
digest_post.rebake!
other_digest_post.update(raw: "#{UploadMarkdown.new(@secure_image_3).image_markdown}")
other_digest_post.rebake!
summary.header["X-Discourse-Post-Id"] = nil
summary.header["X-Discourse-Post-Ids"] = "#{digest_post.id},#{other_digest_post.id}"
Email::Sender.new(summary, "digest").send
expect(summary.content_type).to eq(
"multipart/mixed; boundary=\"#{summary.body.boundary}\"",
)
expect(summary.attachments.map(&:filename)).to include(
*[@secure_image, @secure_image_2, @secure_image_3].map(&:original_filename),
)
expect(summary.to_s.scan("Content-Type: text/html;").length).to eq(1)
expect(summary.to_s.scan("Content-Type: text/plain;").length).to eq(1)
expect(summary.to_s.scan(/cid:[\w\-@.]+/).length).to eq(3)
expect(summary.to_s.scan(/cid:[\w\-@.]+/).uniq.length).to eq(3)
end
it "does not attach images that are not marked as secure, in the case of a non-secure upload copied to a PM" do
SiteSetting.login_required = false
@secure_image.update_secure_status(override: false)
@secure_image.update!(access_control_post: Fabricate(:post))
pm_topic = Fabricate(:private_message_topic)
Fabricate(:post, topic: pm_topic)
reply.update(topic: pm_topic)
reply.rebake!
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(4)
end
it "does not embed images that are too big" do
SiteSetting.secure_uploads_max_email_embed_image_size_kb = 1
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(3)
end
it "uses the email styles to inline secure images and attaches the secure image upload to the email" do
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(5)
expect(message.attachments.map(&:filename)).to contain_exactly(
*[small_pdf, large_pdf, csv_file, image, @secure_image].map(&:original_filename),
)
expect(message.attachments["logo.png"].body.raw_source.force_encoding("UTF-8")).to eq(
File.read(@secure_image_file),
)
expect(message.html_part.body).to include("cid:")
expect(message.html_part.body).to include("embedded-secure-image")
end
it "embeds an image with a secure URL that has an upload that is not secure" do
@secure_image.update_secure_status(override: false)
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(5)
expect(message.attachments["logo.png"].body.raw_source.force_encoding("UTF-8")).to eq(
File.read(@secure_image_file),
)
end
it "uses correct UTF-8 encoding for the body of the email" do
Email::Sender.new(message, :valid_type).send
expect(message.html_part.body).not_to include("Itâ\u0080\u0099s")
expect(message.html_part.body).to include("Its")
expect(message.html_part.charset.downcase).to eq("utf-8")
end
context "when the uploaded secure image has an optimized image" do
let!(:optimized) { Fabricate(:optimized_image, upload: @secure_image) }
let!(:optimized_image_file) { file_from_fixtures("smallest.png", "images") }
before do
url = Discourse.store.store_optimized_image(optimized_image_file, optimized)
optimized.update(url: Discourse.store.absolute_base_url + "/" + url)
Discourse.store.cache_file(optimized_image_file, File.basename("#{optimized.sha1}.png"))
end
it "uses the email styles and the optimized image to inline secure images and attaches the secure image upload to the email" do
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(5)
expect(message.attachments.map(&:filename)).to contain_exactly(
*[small_pdf, large_pdf, csv_file, image, @secure_image].map(&:original_filename),
)
expect(
message.attachments["secure_logo.png"].body.raw_source.force_encoding("UTF-8"),
).to eq(File.read(optimized_image_file))
expect(message.html_part.body).to include("cid:")
expect(message.html_part.body).to include("embedded-secure-image")
end
it "uses the optimized image size in the max size limit calculation, not the original image size" do
SiteSetting.email_total_attachment_size_limit_kb = 45
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(4)
expect(
message.attachments["secure_logo.png"].body.raw_source.force_encoding("UTF-8"),
).to eq(File.read(optimized_image_file))
end
end
end
end
it "adds only non-image uploads as attachments to the email and leaves the image intact with original source" do
SiteSetting.email_total_attachment_size_limit_kb = 10_000
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(3)
expect(message.attachments.map(&:filename)).to contain_exactly(
*[small_pdf, large_pdf, csv_file].map(&:original_filename),
)
expect(message.html_part.body).to include("<img src=\"#{Discourse.base_url}#{image.url}\"")
end
it "respects the size limit and attaches only files that fit into the max email size" do
SiteSetting.email_total_attachment_size_limit_kb = 40
Email::Sender.new(message, :valid_type).send
expect(message.attachments.length).to eq(2)
expect(message.attachments.map(&:filename)).to contain_exactly(
*[small_pdf, csv_file].map(&:original_filename),
)
end
it "structures the email as a multipart/mixed with a multipart/alternative first part" do
SiteSetting.email_total_attachment_size_limit_kb = 10_000
Email::Sender.new(message, :valid_type).send
expect(message.content_type).to start_with("multipart/mixed")
expect(message.parts.size).to eq(4)
expect(message.parts[0].content_type).to start_with("multipart/alternative")
expect(message.parts[0].parts.size).to eq(2)
end
it "uses correct UTF-8 encoding for the body of the email" do
Email::Sender.new(message, :valid_type).send
expect(message.html_part.body).not_to include("Itâ\u0080\u0099s")
expect(message.html_part.body).to include("Its")
expect(message.html_part.charset.downcase).to eq("utf-8")
end
end
context "with a deleted post" do
it "should skip sending the email" do
post = Fabricate(:post, deleted_at: 1.day.ago)
message = Mail::Message.new to: "disc@ourse.org", body: "some content"
message.header["X-Discourse-Post-Id"] = post.id
message.header["X-Discourse-Topic-Id"] = post.topic_id
message.expects(:deliver!).never
email_sender = Email::Sender.new(message, :valid_type)
expect { email_sender.send }.to change { SkippedEmailLog.count }
log = SkippedEmailLog.last
expect(log.reason_type).to eq(SkippedEmailLog.reason_types[:sender_post_deleted])
end
end
context "with a deleted topic" do
it "should skip sending the email" do
post = Fabricate(:post, topic: Fabricate(:topic, deleted_at: 1.day.ago))
message = Mail::Message.new to: "disc@ourse.org", body: "some content"
message.header["X-Discourse-Post-Id"] = post.id
message.header["X-Discourse-Topic-Id"] = post.topic_id
message.expects(:deliver!).never
email_sender = Email::Sender.new(message, :valid_type)
expect { email_sender.send }.to change { SkippedEmailLog.count }
log = SkippedEmailLog.last
expect(log.reason_type).to eq(SkippedEmailLog.reason_types[:sender_topic_deleted])
end
end
context "with a user" do
let(:message) do
message = Mail::Message.new to: "eviltrout@test.domain", body: "test body"
stub_deliver_response(message)
message
end
fab!(:user)
let(:email_sender) { Email::Sender.new(message, :valid_type, user) }
before do
email_sender.send
@email_log = EmailLog.last
end
it "should have the current user_id" do
expect(@email_log.user_id).to eq(user.id)
end
it "should have the smtp_transaction_response message" do
expect(@email_log.smtp_transaction_response).to eq(mock_smtp_transaction_response)
end
describe "post reply keys" do
fab!(:post)
before do
message.header["X-Discourse-Post-Id"] = post.id
message.header["Reply-To"] = "test-%{reply_key}@test.com"
end
describe "when allow reply by email header is not present" do
it "should not create a post reply key" do
expect { email_sender.send }.to_not change { PostReplyKey.count }
end
end
describe "when allow reply by email header is present" do
let(:header) { Email::MessageBuilder::ALLOW_REPLY_BY_EMAIL_HEADER }
before { message.header[header] = "test-%{reply_key}@test.com" }
it "should create a post reply key" do
expect { email_sender.send }.to change { PostReplyKey.count }.by(1)
post_reply_key = PostReplyKey.last
expect(message.header["Reply-To"].value).to eq(
"test-#{post_reply_key.reply_key}@test.com",
)
expect(message.header[header]).to eq(nil)
expect(post_reply_key.user_id).to eq(user.id)
expect(post_reply_key.post_id).to eq(post.id)
expect { email_sender.send }.not_to change { PostReplyKey.count }
end
it "should find existing key" do
existing_post_reply_key = PostReplyKey.create(post_id: post.id, user_id: user.id)
expect { email_sender.send }.not_to change { PostReplyKey.count }
post_reply_key = PostReplyKey.last
expect(post_reply_key).to eq(existing_post_reply_key)
end
end
end
end
context "with cc addresses" do
let(:message) do
message =
Mail::Message.new to: "eviltrout@test.domain",
body: "test body",
cc: "someguy@test.com;otherguy@xyz.com"
stub_deliver_response(message)
message
end
fab!(:user)
let(:email_sender) { Email::Sender.new(message, :valid_type, user) }
it "logs the cc addresses in the email log (but not users if they do not match the emails)" do
email_sender.send
email_log = EmailLog.last
expect(email_log.cc_addresses).to eq("someguy@test.com;otherguy@xyz.com")
expect(email_log.cc_users).to eq([])
end
it "logs the cc users if they match the emails" do
user1 = Fabricate(:user, email: "someguy@test.com")
user2 = Fabricate(:user, email: "otherguy@xyz.com")
email_sender.send
email_log = EmailLog.last
expect(email_log.cc_addresses).to eq("someguy@test.com;otherguy@xyz.com")
expect(email_log.cc_users).to match_array([user1, user2])
end
end
end