'''
Test the allow-plain attribute of the ssl port
Clients sending non-tls request to ssl port should get passed to
non-tls processing in ATS if the allow-plain attibute is present
'''
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#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
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#  See the License for the specific language governing permissions and
#  limitations under the License.

import os

Test.Summary = '''
Test allow-plain attributed
'''

Test.ContinueOnFail = False

# Define default ATS
ts = Test.MakeATSProcess("ts", enable_tls=True)

# ----
# Setup Origin Server
# ----
replay_file = "replay/allow-plain.replay.yaml"
server = Test.MakeVerifierServerProcess("server", replay_file)

ts.addDefaultSSLFiles()

ts.Disk.records_config.update(
    {
        'proxy.config.http.server_ports': '{0}:ssl:allow-plain'.format(ts.Variables.ssl_port),
        'proxy.config.ssl.server.cert.path': '{0}'.format(ts.Variables.SSLDir),
        'proxy.config.ssl.server.private_key.path': '{0}'.format(ts.Variables.SSLDir),
        'proxy.config.diags.debug.enabled': 0,
        'proxy.config.diags.debug.tags': 'ssl|http',
    })

ts.Disk.remap_config.AddLines(
    [
        'map / http://127.0.0.1:{0}'.format(server.Variables.http_port),
        'map /post http://127.0.0.1:{0}/post'.format(server.Variables.http_port),
    ])

ts.Disk.ssl_multicert_config.AddLine('dest_ip=* ssl_cert_name=server.pem ssl_key_name=server.key')

big_post_body = "0123456789" * 50000
big_post_body_file = open(os.path.join(Test.RunDirectory, "big_post_body"), "w")
big_post_body_file.write(big_post_body)
big_post_body_file.close()

# TLS curl should work of course
tr = Test.AddTestRun()
# Wait for the micro server
tr.Processes.Default.StartBefore(server, ready=When.PortOpen(server.Variables.http_port))
# Delay on readiness of our ssl ports
tr.Processes.Default.StartBefore(Test.Processes.ts)

tr.MakeCurlCommand(
    '-o /dev/null -k --verbose -H "uuid: get" --ipv4 --http1.1 --resolve www.example.com:{}:127.0.0.1 https://www.example.com:{}/'
    .format(ts.Variables.ssl_port, ts.Variables.ssl_port),
    ts=ts)
tr.Processes.Default.ReturnCode = 0
tr.StillRunningAfter = server
tr.StillRunningAfter = ts
tr.Processes.Default.Streams.all = Testers.ContainsExpression("TLS", "Should negiotiate TLS")

# non-TLS curl should also work to the same port
tr2 = Test.AddTestRun()
tr2.MakeCurlCommand(
    '--verbose --ipv4 --http1.1 -H "uuid: get" --resolve www.example.com:{}:127.0.0.1 http://www.example.com:{}'.format(
        ts.Variables.ssl_port, ts.Variables.ssl_port),
    ts=ts)
tr2.Processes.Default.ReturnCode = 0
tr2.StillRunningAfter = server
tr2.StillRunningAfter = ts
tr2.Processes.Default.Streams.all = Testers.ExcludesExpression("TLS", "Should not negiotiate TLS")

# Make sure a post > 32K works.  Early version forgot to free a reader which caused a stall once the initial buffer filled
# Seems like we needed to make a second resquest to trigger the issue
tr3 = Test.AddTestRun()
tr3.MakeCurlCommand(
    '--verbose -d @big_post_body -H "uuid: post" --ipv4 --http1.1 --resolve www.example.com:{}:127.0.0.1 http://www.example.com:{}/post http://www.example.com:{}/post'
    .format(ts.Variables.ssl_port, ts.Variables.ssl_port, ts.Variables.ssl_port),
    ts=ts)
tr3.Processes.Default.ReturnCode = 0
tr3.StillRunningAfter = server
tr3.StillRunningAfter = ts
tr3.Processes.Default.Streams.all = Testers.ExcludesExpression("TLS", "Should not negiotiate TLS")
