58 lines
2 KiB
Python
58 lines
2 KiB
Python
import logging
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import os
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import subprocess
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import time
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import sys
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import urllib
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class WPTServer(object):
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def __init__(self, wpt_root):
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self.logger = logging.getLogger()
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self.wpt_root = wpt_root
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# This is a terrible hack to get the default config of wptserve.
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sys.path.insert(0, os.path.join(wpt_root, "tools"))
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from serve.serve import build_config
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with build_config(self.logger) as config:
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self.host = config["browser_host"]
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self.http_port = config["ports"]["http"][0]
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self.https_port = config["ports"]["https"][0]
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self.base_url = 'http://%s:%s' % (self.host, self.http_port)
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self.https_base_url = 'https://%s:%s' % (self.host, self.https_port)
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def start(self, ssl_context):
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self.devnull = open(os.devnull, 'w')
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wptserve_cmd = [os.path.join(self.wpt_root, 'wpt'), 'serve']
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if sys.executable:
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wptserve_cmd[0:0] = [sys.executable]
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self.logger.info('Executing %s' % ' '.join(wptserve_cmd))
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self.proc = subprocess.Popen(
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wptserve_cmd,
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stderr=self.devnull,
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cwd=self.wpt_root)
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for retry in range(5):
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# Exponential backoff.
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time.sleep(2 ** retry)
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exit_code = self.proc.poll()
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if exit_code != None:
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logging.warning('Command "%s" exited with %s', ' '.join(wptserve_cmd), exit_code)
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break
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try:
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urllib.request.urlopen(self.base_url, timeout=1)
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urllib.request.urlopen(self.https_base_url, timeout=1, context=ssl_context)
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return
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except urllib.error.URLError:
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pass
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raise Exception('Could not start wptserve on %s' % self.base_url)
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def stop(self):
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self.proc.terminate()
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self.proc.wait()
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self.devnull.close()
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def url(self, abs_path):
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return self.https_base_url + '/' + os.path.relpath(abs_path, self.wpt_root)
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