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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import json
import zlib
import mozlog
import wptserve.logger
from marionette_harness.runner import httpd
class PingServer(object):
"""HTTP server for receiving Firefox Client Telemetry pings."""
def __init__(self, server_root, url):
self._logger = mozlog.get_default_logger(component="pingserver")
# Ensure we see logs from wptserve
try:
wptserve.logger.set_logger(self._logger)
except Exception:
# Raises if already been set
pass
self.pings = []
@httpd.handlers.handler
def pings_handler(request, response):
"""Handler for HTTP requests to the ping server."""
request_data = request.body
if request.headers.get("Content-Encoding") == b"gzip":
request_data = zlib.decompress(request_data, zlib.MAX_WBITS | 16)
ping_data = json.loads(request_data)
# We don't have another channel to hand, so stuff this in the ping payload.
ping_data["X-PingSender-Version"] = request.headers.get(
"X-PingSender-Version", b""
)
# Store JSON data to self.pings to be used by wait_for_pings()
self.pings.append(ping_data)
ping_type = ping_data["type"]
log_message = "pings_handler received '{}' ping".format(ping_type)
if ping_type == "main":
ping_reason = ping_data["payload"]["info"]["reason"]
log_message = "{} with reason '{}'".format(log_message, ping_reason)
self._logger.info(log_message)
status_code = 200
content = "OK"
headers = [
("Content-Type", "text/plain"),
("Content-Length", len(content)),
]
return (status_code, headers, content)
self._httpd = httpd.FixtureServer(server_root, url=url)
self._httpd.router.register("POST", "/pings*", pings_handler)
def get_url(self, *args, **kwargs):
"""Return a URL from the HTTP server."""
return self._httpd.get_url(*args, **kwargs)
def start(self):
"""Start the HTTP server."""
return self._httpd.start()
def stop(self):
"""Stop the HTTP server."""
return self._httpd.stop()
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