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# -*- coding: utf-8 -*-
import argparse
import json
import os
import signal
import socket
import sys
import threading
import time
import traceback
import urllib2
import uuid
from collections import defaultdict
from multiprocessing import Process, Event
from tools.scripts import _env
repo_root = _env.repo_root
from wptserve import server as wptserve, handlers
from wptserve.router import any_method
from wptserve.logger import set_logger
from mod_pywebsocket import standalone as pywebsocket
sys.path.insert(1, os.path.join(repo_root, "tools"))
import sslutils
@handlers.handler
def workers_handler(request, response):
worker_path = request.url_parts.path.replace(".worker", ".worker.js")
return """
<!doctype html>
<meta charset=utf-8>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
fetch_tests_from_worker(new Worker("%s"));
</script>
""" % (worker_path,)
routes = [("GET", "/tools/runner/*", handlers.file_handler),
("POST", "/tools/runner/update_manifest.py", handlers.python_script_handler),
(any_method, "/_certs/*", handlers.ErrorHandler(404)),
(any_method, "/tools/*", handlers.ErrorHandler(404)),
(any_method, "{spec}/tools/*", handlers.ErrorHandler(404)),
(any_method, "/serve.py", handlers.ErrorHandler(404)),
(any_method, "*.py", handlers.python_script_handler),
("GET", "*.asis", handlers.as_is_handler),
("GET", "*.worker", workers_handler),
("GET", "*", handlers.file_handler),
]
rewrites = [("GET", "/resources/WebIDLParser.js", "/resources/webidl2/lib/webidl2.js")]
subdomains = [u"www",
u"www1",
u"www2",
u"天気の良い日",
u"élève"]
def setup_logger(level):
import logging
global logger
logger = logging.getLogger("web-platform-tests")
logging.basicConfig(level=getattr(logging, level.upper()))
set_logger(logger)
def open_socket(port):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if port != 0:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(('127.0.0.1', port))
sock.listen(5)
return sock
def get_port():
free_socket = open_socket(0)
port = free_socket.getsockname()[1]
logger.debug("Going to use port %s" % port)
free_socket.close()
return port
class ServerProc(object):
def __init__(self):
self.proc = None
self.daemon = None
self.stop = Event()
def start(self, init_func, host, port, paths, bind_hostname, external_config, ssl_config,
**kwargs):
self.proc = Process(target=self.create_daemon,
args=(init_func, host, port, paths, bind_hostname,
external_config, ssl_config))
self.proc.daemon = True
self.proc.start()
def create_daemon(self, init_func, host, port, paths, bind_hostname, external_config, ssl_config,
**kwargs):
try:
self.daemon = init_func(host, port, paths, bind_hostname, external_config,
ssl_config, **kwargs)
except socket.error:
print >> sys.stderr, "Socket error on port %s" % port
raise
except:
print >> sys.stderr, traceback.format_exc()
raise
if self.daemon:
try:
self.daemon.start(block=False)
try:
self.stop.wait()
except KeyboardInterrupt:
pass
except:
print >> sys.stderr, traceback.format_exc()
raise
def wait(self):
self.stop.set()
self.proc.join()
def kill(self):
self.stop.set()
self.proc.terminate()
self.proc.join()
def is_alive(self):
return self.proc.is_alive()
def check_subdomains(host, paths, bind_hostname, ssl_config):
port = get_port()
subdomains = get_subdomains(host)
wrapper = ServerProc()
wrapper.start(start_http_server, host, port, paths, bind_hostname, None, ssl_config)
connected = False
for i in range(10):
try:
urllib2.urlopen("http://%s:%d/" % (host, port))
connected = True
break
except urllib2.URLError:
time.sleep(1)
if not connected:
logger.critical("Failed to connect to test server on http://%s:%s You may need to edit /etc/hosts or similar" % (host, port))
sys.exit(1)
for subdomain, (punycode, host) in subdomains.iteritems():
domain = "%s.%s" % (punycode, host)
try:
urllib2.urlopen("http://%s:%d/" % (domain, port))
except Exception as e:
logger.critical("Failed probing domain %s. You may need to edit /etc/hosts or similar." % domain)
sys.exit(1)
wrapper.wait()
def get_subdomains(host):
#This assumes that the tld is ascii-only or already in punycode
return {subdomain: (subdomain.encode("idna"), host)
for subdomain in subdomains}
def start_servers(host, ports, paths, bind_hostname, external_config, ssl_config, **kwargs):
servers = defaultdict(list)
for scheme, ports in ports.iteritems():
assert len(ports) == {"http":2}.get(scheme, 1)
for port in ports:
if port is None:
continue
init_func = {"http":start_http_server,
"https":start_https_server,
"ws":start_ws_server,
"wss":start_wss_server}[scheme]
server_proc = ServerProc()
server_proc.start(init_func, host, port, paths, bind_hostname,
external_config, ssl_config, **kwargs)
servers[scheme].append((port, server_proc))
return servers
def start_http_server(host, port, paths, bind_hostname, external_config, ssl_config,
**kwargs):
return wptserve.WebTestHttpd(host=host,
port=port,
doc_root=paths["doc_root"],
routes=routes,
rewrites=rewrites,
bind_hostname=bind_hostname,
config=external_config,
use_ssl=False,
key_file=None,
certificate=None,
latency=kwargs.get("latency"))
def start_https_server(host, port, paths, bind_hostname, external_config, ssl_config,
**kwargs):
return wptserve.WebTestHttpd(host=host,
port=port,
doc_root=paths["doc_root"],
routes=routes,
rewrites=rewrites,
bind_hostname=bind_hostname,
config=external_config,
use_ssl=True,
key_file=ssl_config["key_path"],
certificate=ssl_config["cert_path"],
encrypt_after_connect=ssl_config["encrypt_after_connect"],
latency=kwargs.get("latency"))
class WebSocketDaemon(object):
def __init__(self, host, port, doc_root, handlers_root, log_level, bind_hostname,
ssl_config):
self.host = host
cmd_args = ["-p", port,
"-d", doc_root,
"-w", handlers_root,
"--log-level", log_level]
if (bind_hostname):
cmd_args = ["-H", host] + cmd_args
opts, args = pywebsocket._parse_args_and_config(cmd_args)
opts.cgi_directories = []
opts.is_executable_method = None
self.server = pywebsocket.WebSocketServer(opts)
ports = [item[0].getsockname()[1] for item in self.server._sockets]
assert all(item == ports[0] for item in ports)
self.port = ports[0]
self.started = False
self.server_thread = None
def start(self, block=False):
self.started = True
if block:
self.server.serve_forever()
else:
self.server_thread = threading.Thread(target=self.server.serve_forever)
self.server_thread.setDaemon(True) # don't hang on exit
self.server_thread.start()
def stop(self):
"""
Stops the server.
If the server is not running, this method has no effect.
"""
if self.started:
try:
self.server.shutdown()
self.server.server_close()
self.server_thread.join()
self.server_thread = None
except AttributeError:
pass
self.started = False
self.server = None
def start_ws_server(host, port, paths, bind_hostname, external_config, ssl_config,
**kwargs):
return WebSocketDaemon(host,
str(port),
repo_root,
paths["ws_doc_root"],
"debug",
bind_hostname,
ssl_config)
def start_wss_server(host, port, path, bind_hostname, external_config, ssl_config,
**kwargs):
return
def get_ports(config, ssl_enabled):
rv = defaultdict(list)
for scheme, ports in config["ports"].iteritems():
for i, port in enumerate(ports):
if scheme in ["http", "https"] and not ssl_enabled:
port = None
if port == "auto":
port = get_port()
else:
port = port
rv[scheme].append(port)
return rv
def normalise_config(config, ports):
host = config["external_host"] if config["external_host"] else config["host"]
domains = get_subdomains(host)
ports_ = {}
for scheme, ports_used in ports.iteritems():
ports_[scheme] = ports_used
for key, value in domains.iteritems():
domains[key] = ".".join(value)
domains[""] = host
ports_ = {}
for scheme, ports_used in ports.iteritems():
ports_[scheme] = ports_used
return {"host": host,
"domains": domains,
"ports": ports_}
def get_ssl_config(config, external_domains, ssl_environment):
key_path, cert_path = ssl_environment.host_cert_path(external_domains)
return {"key_path": key_path,
"cert_path": cert_path,
"encrypt_after_connect": config["ssl"]["encrypt_after_connect"]}
def start(config, ssl_environment, **kwargs):
host = config["host"]
domains = get_subdomains(host)
ports = get_ports(config, ssl_environment)
bind_hostname = config["bind_hostname"]
paths = {"doc_root": config["doc_root"],
"ws_doc_root": config["ws_doc_root"]}
external_config = normalise_config(config, ports)
ssl_config = get_ssl_config(config, external_config["domains"].values(), ssl_environment)
if config["check_subdomains"]:
check_subdomains(host, paths, bind_hostname, ssl_config)
servers = start_servers(host, ports, paths, bind_hostname, external_config, ssl_config,
**kwargs)
return external_config, servers
def iter_procs(servers):
for servers in servers.values():
for port, server in servers:
yield server.proc
def value_set(config, key):
return key in config and config[key] is not None
def set_computed_defaults(config):
if not value_set(config, "ws_doc_root"):
if value_set(config, "doc_root"):
root = config["doc_root"]
else:
root = repo_root
config["ws_doc_root"] = os.path.join(repo_root, "websockets", "handlers")
if not value_set(config, "doc_root"):
config["doc_root"] = repo_root
def merge_json(base_obj, override_obj):
rv = {}
for key, value in base_obj.iteritems():
if key not in override_obj:
rv[key] = value
else:
if isinstance(value, dict):
rv[key] = merge_json(value, override_obj[key])
else:
rv[key] = override_obj[key]
return rv
def get_ssl_environment(config):
implementation_type = config["ssl"]["type"]
cls = sslutils.environments[implementation_type]
try:
kwargs = config["ssl"][implementation_type].copy()
except KeyError:
raise ValueError("%s is not a vaid ssl type." % implementation_type)
return cls(logger, **kwargs)
def load_config(default_path, override_path=None, **kwargs):
if os.path.exists(default_path):
with open(default_path) as f:
base_obj = json.load(f)
else:
raise ValueError("Config path %s does not exist" % default_path)
if os.path.exists(override_path):
with open(override_path) as f:
override_obj = json.load(f)
else:
override_obj = {}
rv = merge_json(base_obj, override_obj)
if kwargs.get("config_path"):
other_path = os.path.abspath(os.path.expanduser(kwargs.get("config_path")))
if os.path.exists(other_path):
base_obj = rv
with open(other_path) as f:
override_obj = json.load(f)
rv = merge_json(base_obj, override_obj)
else:
raise ValueError("Config path %s does not exist" % other_path)
set_computed_defaults(rv)
return rv
def get_parser():
parser = argparse.ArgumentParser()
parser.add_argument("--latency", type=int,
help="Artificial latency to add before sending http responses, in ms")
parser.add_argument("--config", action="store", dest="config_path",
help="Path to external config file")
return parser
def main():
kwargs = vars(get_parser().parse_args())
config = load_config("config.default.json",
"config.json",
**kwargs)
setup_logger(config["log_level"])
ssl_env = get_ssl_environment(config)
with get_ssl_environment(config) as ssl_env:
config_, servers = start(config, ssl_env, **kwargs)
try:
while any(item.is_alive() for item in iter_procs(servers)):
for item in iter_procs(servers):
item.join(1)
except KeyboardInterrupt:
logger.info("Shutting down")
if __name__ == "__main__":
main()
|
