@@ -446,6 +446,14 @@ module SGXbwmsgsv2
])
end
+ if body =~ /\u2063/
+ return EMPromise.reject([
+ :wait,
+ 'recipient-unavailable',
+ 'Please contact JMP support about your message'
+ ])
+ end
+
segment_size = body.ascii_only? ? 160 : 70
if !murl && ENV["MMS_PATH"] && body.length > segment_size*3
file = Multibases.pack(
@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require_relative "../../sgx-bwmsgsv2"
+require "rantly/minitest_extensions"
+require_relative "rantly_extensions/data_extensions"
+
+class InvisibleSeparatorPropertyTest < Minitest::Test
+ BW_MESSAGES_URL =
+ "https://messaging.bandwidth.com/api/v2/users/account/messages"
+
+ def setup
+ reset_stanzas!
+ reset_redis!
+ end
+
+ def test_message_containing_invisible_separator_is_rejected
+ property_of {
+ words = array(range(1, 6)) { sized(range(3, 10)) { string(:alnum) } }
+ guard(words.none? { |w| BADWORD_LIST.include?(w.downcase) })
+ chars = words.join(" ").chars
+ insertions = range(1, 3)
+ insertions.times { chars.insert(range(0, chars.length), "\u2063") }
+ body = chars.join
+
+ dest = nanpa_phone
+ [body, dest]
+ }.check { |body, dest|
+ reset_stanzas!
+ reset_redis!
+
+ stub_request(:post, BW_MESSAGES_URL).to_return(
+ status: 201,
+ body: JSON.dump(id: "bw-msg-stub")
+ )
+
+ m = Blather::Stanza::Message.new("#{dest}@component", body)
+ m.from = "test@example.com"
+ process_stanza(m)
+
+ assert_equal 1, written.length,
+ "Expected exactly one error stanza for body: #{body.inspect}"
+
+ stanza = Blather::XMPPNode.parse(written.first.to_xml)
+ assert stanza.error?,
+ "Expected error stanza for body: #{body.inspect}"
+
+ error = stanza.find_first("error")
+ assert_equal "wait", error["type"],
+ "Expected error type 'wait' for body: #{body.inspect}"
+ assert_equal "recipient-unavailable", xmpp_error_name(error),
+ "Expected 'recipient-unavailable' for body: #{body.inspect}"
+ }
+ end
+ em :test_message_containing_invisible_separator_is_rejected
+
+ def test_message_without_invisible_separator_is_not_rejected_as_unavailable
+ property_of {
+ words = array(range(1, 6)) { sized(range(3, 10)) { string(:alnum) } }
+ guard(words.none? { |w| BADWORD_LIST.include?(w.downcase) })
+ body = words.join(" ")
+
+ dest = nanpa_phone
+ [body, dest]
+ }.check { |body, dest|
+ reset_stanzas!
+ reset_redis!
+
+ stub_request(:post, BW_MESSAGES_URL).to_return(
+ status: 201,
+ body: JSON.dump(id: "bw-msg-stub")
+ )
+
+ m = Blather::Stanza::Message.new("#{dest}@component", body)
+ m.from = "test@example.com"
+ process_stanza(m)
+
+ written.each do |response|
+ stanza = Blather::XMPPNode.parse(response.to_xml)
+ next unless stanza.error?
+
+ error = stanza.find_first("error")
+ msg = "Clean message rejected as " \
+ "recipient-unavailable: #{body.inspect}"
+ refute_equal "recipient-unavailable",
+ xmpp_error_name(error), msg
+ end
+ }
+ end
+ em :test_message_without_invisible_separator_is_not_rejected_as_unavailable
+end