42
41
return 'path %s is not in %s' % self.args
45
class TestingHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
44
class TestingHTTPRequestHandler(SimpleHTTPRequestHandler):
46
45
"""Handles one request.
48
A TestingHTTPRequestHandler is instantiated for every request received by
49
the associated server. Note that 'request' here is inherited from the base
50
TCPServer class, for the HTTP server it is really a connection which itself
51
will handle one or several HTTP requests.
47
A TestingHTTPRequestHandler is instantiated for every request
48
received by the associated server.
53
# Default protocol version
54
protocol_version = 'HTTP/1.1'
56
# The Message-like class used to parse the request headers
57
MessageClass = httplib.HTTPMessage
60
SimpleHTTPServer.SimpleHTTPRequestHandler.setup(self)
61
self._cwd = self.server._home_dir
62
tcs = self.server.test_case_server
63
if tcs.protocol_version is not None:
64
# If the test server forced a protocol version, use it
65
self.protocol_version = tcs.protocol_version
67
51
def log_message(self, format, *args):
68
52
tcs = self.server.test_case_server
167
130
def get_multiple_ranges(self, file, file_size, ranges):
168
131
self.send_response(206)
169
132
self.send_header('Accept-Ranges', 'bytes')
170
boundary = '%d' % random.randint(0,0x7FFFFFFF)
171
self.send_header('Content-Type',
172
'multipart/byteranges; boundary=%s' % boundary)
173
boundary_line = '--%s\r\n' % boundary
174
# Calculate the Content-Length
176
for (start, end) in ranges:
177
content_length += len(boundary_line)
178
content_length += self._header_line_length(
179
'Content-type', 'application/octet-stream')
180
content_length += self._header_line_length(
181
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
182
content_length += len('\r\n') # end headers
183
content_length += end - start # + 1
184
content_length += len(boundary_line)
185
self.send_header('Content-length', content_length)
133
boundary = "%d" % random.randint(0,0x7FFFFFFF)
134
self.send_header("Content-Type",
135
"multipart/byteranges; boundary=%s" % boundary)
186
136
self.end_headers()
188
# Send the multipart body
189
137
for (start, end) in ranges:
190
self.wfile.write(boundary_line)
191
self.send_header('Content-type', 'application/octet-stream')
192
self.send_header('Content-Range', 'bytes %d-%d/%d'
193
% (start, end, file_size))
138
self.wfile.write("--%s\r\n" % boundary)
139
self.send_header("Content-type", 'application/octet-stream')
140
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
194
143
self.end_headers()
195
144
self.send_range_content(file, start, end - start + 1)
197
self.wfile.write(boundary_line)
146
self.wfile.write("--%s\r\n" % boundary)
199
148
def do_GET(self):
200
149
"""Serve a GET request.
285
234
return self._translate_path(path)
287
236
def _translate_path(self, path):
288
"""Translate a /-separated PATH to the local filename syntax.
290
Note that we're translating http URLs here, not file URLs.
291
The URL root location is the server's startup directory.
292
Components that mean special things to the local file system
293
(e.g. drive or directory names) are ignored. (XXX They should
294
probably be diagnosed.)
296
Override from python standard library to stop it calling os.getcwd()
298
# abandon query parameters
299
path = urlparse.urlparse(path)[2]
300
path = posixpath.normpath(urllib.unquote(path))
301
path = path.decode('utf-8')
302
words = path.split('/')
303
words = filter(None, words)
305
for num, word in enumerate(words):
237
return SimpleHTTPRequestHandler.translate_path(self, path)
239
if sys.platform == 'win32':
240
# On win32 you cannot access non-ascii filenames without
241
# decoding them into unicode first.
242
# However, under Linux, you can access bytestream paths
243
# without any problems. If this function was always active
244
# it would probably break tests when LANG=C was set
245
def _translate_path(self, path):
246
"""Translate a /-separated PATH to the local filename syntax.
248
For bzr, all url paths are considered to be utf8 paths.
249
On Linux, you can access these paths directly over the bytestream
250
request, but on win32, you must decode them, and access them
253
# abandon query parameters
254
path = urlparse.urlparse(path)[2]
255
path = posixpath.normpath(urllib.unquote(path))
256
path = path.decode('utf-8')
257
words = path.split('/')
258
words = filter(None, words)
307
261
drive, word = os.path.splitdrive(word)
308
head, word = os.path.split(word)
309
if word in (os.curdir, os.pardir): continue
310
path = os.path.join(path, word)
314
class TestingHTTPServerMixin:
316
def __init__(self, test_case_server):
262
head, word = os.path.split(word)
263
if word in (os.curdir, os.pardir): continue
264
path = os.path.join(path, word)
268
class TestingHTTPServer(BaseHTTPServer.HTTPServer):
270
def __init__(self, server_address, RequestHandlerClass,
272
BaseHTTPServer.HTTPServer.__init__(self, server_address,
317
274
# test_case_server can be used to communicate between the
318
275
# tests and the server (or the request handler and the
319
276
# server), allowing dynamic behaviors to be defined from
320
277
# the tests cases.
321
278
self.test_case_server = test_case_server
322
self._home_dir = test_case_server._home_dir
325
"""Called to clean-up the server.
327
Since the server may be (surely is, even) in a blocking listen, we
328
shutdown its socket before closing it.
330
# Note that is this executed as part of the implicit tear down in the
331
# main thread while the server runs in its own thread. The clean way
332
# to tear down the server is to instruct him to stop accepting
333
# connections and wait for the current connection(s) to end
334
# naturally. To end the connection naturally, the http transports
335
# should close their socket when they do not need to talk to the
336
# server anymore. This happens naturally during the garbage collection
337
# phase of the test transport objetcs (the server clients), so we
338
# don't have to worry about them. So, for the server, we must tear
339
# down here, from the main thread, when the test have ended. Note
340
# that since the server is in a blocking operation and since python
341
# use select internally, shutting down the socket is reliable and
344
self.socket.shutdown(socket.SHUT_RDWR)
345
except socket.error, e:
346
# WSAENOTCONN (10057) 'Socket is not connected' is harmless on
347
# windows (occurs before the first connection attempt
349
if not len(e.args) or e.args[0] != 10057:
351
# Let the server properly close the socket
355
class TestingHTTPServer(SocketServer.TCPServer, TestingHTTPServerMixin):
357
def __init__(self, server_address, request_handler_class,
359
TestingHTTPServerMixin.__init__(self, test_case_server)
360
SocketServer.TCPServer.__init__(self, server_address,
361
request_handler_class)
364
class TestingThreadingHTTPServer(SocketServer.ThreadingTCPServer,
365
TestingHTTPServerMixin):
366
"""A threading HTTP test server for HTTP 1.1.
368
Since tests can initiate several concurrent connections to the same http
369
server, we need an independent connection for each of them. We achieve that
370
by spawning a new thread for each connection.
373
def __init__(self, server_address, request_handler_class,
375
TestingHTTPServerMixin.__init__(self, test_case_server)
376
SocketServer.ThreadingTCPServer.__init__(self, server_address,
377
request_handler_class)
378
# Decides how threads will act upon termination of the main
379
# process. This is prophylactic as we should not leave the threads
381
self.daemon_threads = True
384
class HttpServer(transport.Server):
280
def server_close(self):
281
"""Called to clean-up the server.
283
Since the server may be in a blocking read, we shutdown the socket
286
self.socket.shutdown(socket.SHUT_RDWR)
287
BaseHTTPServer.HTTPServer.server_close(self)
290
class HttpServer(Server):
385
291
"""A test server for http transports.
387
293
Subclasses can provide a specific request handler.
390
# The real servers depending on the protocol
391
http_server_class = {'HTTP/1.0': TestingHTTPServer,
392
'HTTP/1.1': TestingThreadingHTTPServer,
395
296
# Whether or not we proxy the requests (see
396
297
# TestingHTTPRequestHandler.translate_path).
397
298
proxy_requests = False
399
300
# used to form the url that connects to this server
400
301
_url_protocol = 'http'
402
def __init__(self, request_handler=TestingHTTPRequestHandler,
403
protocol_version=None):
406
:param request_handler: a class that will be instantiated to handle an
407
http connection (one or several requests).
409
:param protocol_version: if specified, will override the protocol
410
version of the request handler.
412
transport.Server.__init__(self)
303
# Subclasses can provide a specific request handler
304
def __init__(self, request_handler=TestingHTTPRequestHandler):
305
Server.__init__(self)
413
306
self.request_handler = request_handler
414
307
self.host = 'localhost'
416
309
self._httpd = None
417
self.protocol_version = protocol_version
418
310
# Allows tests to verify number of GET requests issued
419
311
self.GET_request_nb = 0
421
313
def _get_httpd(self):
422
314
if self._httpd is None:
423
rhandler = self.request_handler
424
# Depending on the protocol version, we will create the approriate
426
if self.protocol_version is None:
427
# Use the request handler one
428
proto_vers = rhandler.protocol_version
430
# Use our own, it will be used to override the request handler
432
proto_vers = self.protocol_version
433
# Create the appropriate server for the required protocol
434
serv_cls = self.http_server_class.get(proto_vers, None)
436
raise httplib.UnknownProtocol(proto_vers)
438
self._httpd = serv_cls((self.host, self.port), rhandler, self)
315
self._httpd = TestingHTTPServer((self.host, self.port),
316
self.request_handler,
439
318
host, self.port = self._httpd.socket.getsockname()
440
319
return self._httpd
442
321
def _http_start(self):
443
"""Server thread main entry point. """
444
self._http_running = False
447
httpd = self._get_httpd()
448
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
449
self.host, self.port)
450
self._http_running = True
452
# Whatever goes wrong, we save the exception for the main
453
# thread. Note that since we are running in a thread, no signal
454
# can be received, so we don't care about KeyboardInterrupt.
455
self._http_exception = sys.exc_info()
457
# Release the lock or the main thread will block and the whole
459
self._http_starting.release()
322
httpd = self._get_httpd()
323
self._http_base_url = '%s://%s:%s/' % (self._url_protocol,
326
self._http_starting.release()
461
# From now on, exceptions are taken care of by the
462
# SocketServer.BaseServer or the request handler.
463
328
while self._http_running:
465
# Really an HTTP connection but the python framework is generic
466
# and call them requests
467
330
httpd.handle_request()
468
331
except socket.timeout:
494
357
# XXX: TODO: make the server back onto vfs_server rather than local
496
if not (backing_transport_server is None or \
497
isinstance(backing_transport_server, local.LocalURLServer)):
498
raise AssertionError(
499
"HTTPServer currently assumes local transport, got %s" % \
500
backing_transport_server)
359
assert backing_transport_server is None or \
360
isinstance(backing_transport_server, LocalURLServer), \
361
"HTTPServer currently assumes local transport, got %s" % \
362
backing_transport_server
501
363
self._home_dir = os.getcwdu()
502
364
self._local_path_parts = self._home_dir.split(os.path.sep)
365
self._http_starting = threading.Lock()
366
self._http_starting.acquire()
367
self._http_running = True
503
368
self._http_base_url = None
505
# Create the server thread
506
self._http_starting = threading.Lock()
507
self._http_starting.acquire()
508
369
self._http_thread = threading.Thread(target=self._http_start)
509
370
self._http_thread.setDaemon(True)
510
self._http_exception = None
511
371
self._http_thread.start()
513
372
# Wait for the server thread to start (i.e release the lock)
514
373
self._http_starting.acquire()
516
if self._http_exception is not None:
517
# Something went wrong during server start
518
exc_class, exc_value, exc_tb = self._http_exception
519
raise exc_class, exc_value, exc_tb
520
374
self._http_starting.release()
523
377
def tearDown(self):
524
378
"""See bzrlib.transport.Server.tearDown."""
525
self._httpd.tearDown()
379
self._httpd.server_close()
526
380
self._http_running = False
527
# We don't need to 'self._http_thread.join()' here since the thread is
528
# a daemonic one and will be garbage collected anyway. Joining just
529
# slows us down for no added benefit.
381
self._http_thread.join()
531
383
def get_url(self):
532
384
"""See bzrlib.transport.Server.get_url."""
added
removed
bzrlib/tests/HttpServer.py
