require "net/imap" require "test/unit" class IMAPTest < Test::Unit::TestCase CA_FILE = File.expand_path("cacert.pem", File.dirname(__FILE__)) SERVER_KEY = File.expand_path("server.key", File.dirname(__FILE__)) SERVER_CERT = File.expand_path("server.crt", File.dirname(__FILE__)) SERVER_ADDR = "127.0.0.1" def setup @do_not_reverse_lookup = Socket.do_not_reverse_lookup Socket.do_not_reverse_lookup = true @threads = [] end def teardown if !@threads.empty? assert_join_threads(@threads) end ensure Socket.do_not_reverse_lookup = @do_not_reverse_lookup end def test_encode_utf7 assert_equal("foo", Net::IMAP.encode_utf7("foo")) assert_equal("&-", Net::IMAP.encode_utf7("&")) utf8 = "\357\274\241\357\274\242\357\274\243".force_encoding("UTF-8") s = Net::IMAP.encode_utf7(utf8) assert_equal("&,yH,Iv8j-", s) s = Net::IMAP.encode_utf7("foo&#{utf8}-bar".encode("EUC-JP")) assert_equal("foo&-&,yH,Iv8j--bar", s) utf8 = "\343\201\202&".force_encoding("UTF-8") s = Net::IMAP.encode_utf7(utf8) assert_equal("&MEI-&-", s) s = Net::IMAP.encode_utf7(utf8.encode("EUC-JP")) assert_equal("&MEI-&-", s) end def test_decode_utf7 assert_equal("&", Net::IMAP.decode_utf7("&-")) assert_equal("&-", Net::IMAP.decode_utf7("&--")) s = Net::IMAP.decode_utf7("&,yH,Iv8j-") utf8 = "\357\274\241\357\274\242\357\274\243".force_encoding("UTF-8") assert_equal(utf8, s) end def test_format_date time = Time.mktime(2009, 7, 24) s = Net::IMAP.format_date(time) assert_equal("24-Jul-2009", s) end def test_format_datetime time = Time.mktime(2009, 7, 24, 1, 23, 45) s = Net::IMAP.format_datetime(time) assert_match(/\A24-Jul-2009 01:23 [+\-]\d{4}\z/, s) end if defined?(OpenSSL::SSL::SSLError) def test_imaps_unknown_ca assert_raise(OpenSSL::SSL::SSLError) do imaps_test do |port| begin Net::IMAP.new("localhost", :port => port, :ssl => true) rescue SystemCallError skip $! end end end end def test_imaps_with_ca_file assert_nothing_raised do imaps_test do |port| begin Net::IMAP.new("localhost", :port => port, :ssl => { :ca_file => CA_FILE }) rescue SystemCallError skip $! end end end end def test_imaps_verify_none assert_nothing_raised do imaps_test do |port| Net::IMAP.new(SERVER_ADDR, :port => port, :ssl => { :verify_mode => OpenSSL::SSL::VERIFY_NONE }) end end end def test_imaps_post_connection_check assert_raise(OpenSSL::SSL::SSLError) do imaps_test do |port| # SERVER_ADDR is different from the hostname in the certificate, # so the following code should raise a SSLError. Net::IMAP.new(SERVER_ADDR, :port => port, :ssl => { :ca_file => CA_FILE }) end end end end if defined?(OpenSSL::SSL) def test_starttls imap = nil starttls_test do |port| imap = Net::IMAP.new("localhost", :port => port) imap.starttls(:ca_file => CA_FILE) imap end rescue SystemCallError skip $! ensure if imap && !imap.disconnected? imap.disconnect end end end def test_unexpected_eof server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") sock.gets # sock.print("* BYE terminating connection\r\n") # sock.print("RUBY0001 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) assert_raise(EOFError) do imap.logout end ensure imap.disconnect if imap end end def test_idle server = create_tcp_server port = server.addr[1] requests = [] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") requests.push(sock.gets) sock.print("+ idling\r\n") sock.print("* 3 EXISTS\r\n") sock.print("* 2 EXPUNGE\r\n") requests.push(sock.gets) sock.print("RUBY0001 OK IDLE terminated\r\n") sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0002 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) responses = [] imap.idle do |res| responses.push(res) if res.name == "EXPUNGE" imap.idle_done end end assert_equal(3, responses.length) assert_instance_of(Net::IMAP::ContinuationRequest, responses[0]) assert_equal("EXISTS", responses[1].name) assert_equal(3, responses[1].data) assert_equal("EXPUNGE", responses[2].name) assert_equal(2, responses[2].data) assert_equal(2, requests.length) assert_equal("RUBY0001 IDLE\r\n", requests[0]) assert_equal("DONE\r\n", requests[1]) imap.logout ensure imap.disconnect if imap end end def test_exception_during_idle server = create_tcp_server port = server.addr[1] requests = [] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") requests.push(sock.gets) sock.print("+ idling\r\n") sock.print("* 3 EXISTS\r\n") sock.print("* 2 EXPUNGE\r\n") requests.push(sock.gets) sock.print("RUBY0001 OK IDLE terminated\r\n") sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0002 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) begin th = Thread.current m = Monitor.new in_idle = false exception_raised = false c = m.new_cond @threads << Thread.start do m.synchronize do until in_idle c.wait(0.1) end end th.raise(Interrupt) exception_raised = true end imap.idle do |res| m.synchronize do in_idle = true c.signal until exception_raised c.wait(0.1) end end end rescue Interrupt end assert_equal(2, requests.length) assert_equal("RUBY0001 IDLE\r\n", requests[0]) assert_equal("DONE\r\n", requests[1]) imap.logout ensure imap.disconnect if imap end end def test_idle_done_not_during_idle server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) assert_raise(Net::IMAP::Error) do imap.idle_done end ensure imap.disconnect if imap end end def test_unexpected_bye server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK Gimap ready for requests from 75.101.246.151 33if2752585qyk.26\r\n") sock.gets sock.print("* BYE System Error 33if2752585qyk.26\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) assert_raise(Net::IMAP::ByeResponseError) do imap.login("user", "password") end end end def test_exception_during_shutdown server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0001 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) imap.instance_eval do def @sock.shutdown(*args) super ensure raise "error" end end imap.logout ensure assert_raise(RuntimeError) do imap.disconnect end end end def test_connection_closed_during_idle server = create_tcp_server port = server.addr[1] requests = [] sock = nil threads = [] threads << Thread.start do begin sock = server.accept sock.print("* OK test server\r\n") requests.push(sock.gets) sock.print("+ idling\r\n") rescue IOError # sock is closed by another thread ensure server.close end end threads << Thread.start do imap = Net::IMAP.new(SERVER_ADDR, :port => port) begin m = Monitor.new in_idle = false exception_raised = false c = m.new_cond threads << Thread.start do m.synchronize do until in_idle c.wait(0.1) end end sock.close exception_raised = true end assert_raise(Net::IMAP::Error) do imap.idle do |res| m.synchronize do in_idle = true c.signal until exception_raised c.wait(0.1) end end end end assert_equal(1, requests.length) assert_equal("RUBY0001 IDLE\r\n", requests[0]) ensure imap.disconnect if imap end end assert_join_threads(threads) ensure if sock && !sock.closed? sock.close end end def test_connection_closed_without_greeting server = create_tcp_server port = server.addr[1] @threads << Thread.start do begin sock = server.accept sock.close ensure server.close end end assert_raise(Net::IMAP::Error) do Net::IMAP.new(SERVER_ADDR, :port => port) end end def test_default_port assert_equal(143, Net::IMAP.default_port) assert_equal(143, Net::IMAP.default_imap_port) assert_equal(993, Net::IMAP.default_tls_port) assert_equal(993, Net::IMAP.default_ssl_port) assert_equal(993, Net::IMAP.default_imaps_port) end def test_send_invalid_number server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") sock.gets sock.print("RUBY0001 OK TEST completed\r\n") sock.gets sock.print("RUBY0002 OK TEST completed\r\n") sock.gets sock.print("RUBY0003 OK TEST completed\r\n") sock.gets sock.print("RUBY0004 OK TEST completed\r\n") sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0005 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = Net::IMAP.new(SERVER_ADDR, :port => port) assert_raise(Net::IMAP::DataFormatError) do imap.send(:send_command, "TEST", -1) end imap.send(:send_command, "TEST", 0) imap.send(:send_command, "TEST", 4294967295) assert_raise(Net::IMAP::DataFormatError) do imap.send(:send_command, "TEST", 4294967296) end assert_raise(Net::IMAP::DataFormatError) do imap.send(:send_command, "TEST", Net::IMAP::MessageSet.new(-1)) end assert_raise(Net::IMAP::DataFormatError) do imap.send(:send_command, "TEST", Net::IMAP::MessageSet.new(0)) end imap.send(:send_command, "TEST", Net::IMAP::MessageSet.new(1)) imap.send(:send_command, "TEST", Net::IMAP::MessageSet.new(4294967295)) assert_raise(Net::IMAP::DataFormatError) do imap.send(:send_command, "TEST", Net::IMAP::MessageSet.new(4294967296)) end imap.logout ensure imap.disconnect end end private def imaps_test server = create_tcp_server port = server.addr[1] ctx = OpenSSL::SSL::SSLContext.new ctx.ca_file = CA_FILE ctx.key = File.open(SERVER_KEY) { |f| OpenSSL::PKey::RSA.new(f) } ctx.cert = File.open(SERVER_CERT) { |f| OpenSSL::X509::Certificate.new(f) } ssl_server = OpenSSL::SSL::SSLServer.new(server, ctx) ths = Thread.start do begin sock = ssl_server.accept begin sock.print("* OK test server\r\n") sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0001 OK LOGOUT completed\r\n") ensure sock.close end rescue Errno::EPIPE, Errno::ECONNRESET, Errno::ECONNABORTED end end begin begin imap = yield(port) imap.logout ensure imap.disconnect if imap end ensure ssl_server.close ths.join end end def starttls_test server = create_tcp_server port = server.addr[1] @threads << Thread.start do sock = server.accept begin sock.print("* OK test server\r\n") sock.gets sock.print("RUBY0001 OK completed\r\n") ctx = OpenSSL::SSL::SSLContext.new ctx.ca_file = CA_FILE ctx.key = File.open(SERVER_KEY) { |f| OpenSSL::PKey::RSA.new(f) } ctx.cert = File.open(SERVER_CERT) { |f| OpenSSL::X509::Certificate.new(f) } sock = OpenSSL::SSL::SSLSocket.new(sock, ctx) sock.sync_close = true sock.accept sock.gets sock.print("* BYE terminating connection\r\n") sock.print("RUBY0002 OK LOGOUT completed\r\n") ensure sock.close server.close end end begin imap = yield(port) imap.logout if !imap.disconnected? ensure imap.disconnect if imap && !imap.disconnected? end end def create_tcp_server return TCPServer.new(SERVER_ADDR, 0) end end