def save_test(self):
"""Save a previously run test_id."""
try:
# touch the save file so it isn't deleted.
os.utime(
os.path.join(save_dir, self.test_id),
(
nbhttp.now(),
nbhttp.now() + (save_days * 24 * 60 * 60)
)
)
location = "?id=%s" % self.test_id
if self.descend:
location = "%s&descend=True" % location
self.output_hdrs(
"303 See Other", [
("Location", location)
])
self.output_body("Redirecting to the saved test page...")
except (OSError, IOError):
self.output_hdrs(
"500 Internal Server Error", [
("Content-Type", "text/html; charset=%s" % charset),
])
# TODO: better error message (through formatter?)
self.output_body(
error_template % "Sorry, I couldn't save that."
)
self.body_done()
def run(self, done_cb=None):
"""
Make an asynchronous HTTP request to uri, calling status_cb as it's
updated and done_cb when it's done. Reason is used to explain what the
request is in the status callback.
"""
self.outstanding_tasks += 1
self.done_cb = done_cb
state = self.state
if not self.preflight() or state.uri == None:
# generally a good sign that we're not going much further.
self.finish_task()
return
if 'user-agent' not in [i[0].lower() for i in state.req_hdrs]:
state.req_hdrs.append(
("User-Agent", "RED/%s (http://redbot.org/)" % __version__))
self.client = RedHttpClient(self._response_start)
if self.status_cb and state.type:
self.status_cb("fetching %s (%s)" % (state.uri, state.type))
req_body, req_done = self.client.req_start(
state.method, state.uri, state.req_hdrs, nbhttp.dummy)
state.req_ts = nbhttp.now()
if state.req_body != None:
req_body(state.req_body)
req_done(None)
def status(self, message):
"Update the status bar of the browser"
self.output(u"""
<script>
<!-- %3.3f
window.status="%s";
-->
</script>
""" % (nbhttp.now() - self.start, e(message)))
def load_saved_test(self):
"""Load a saved test by test_id."""
try:
fd = gzip.open(os.path.join(
save_dir, os.path.basename(self.test_id)
))
mtime = os.fstat(fd.fileno()).st_mtime
except (OSError, IOError, zlib.error):
self.output_hdrs(
"404 Not Found", [
("Content-Type", "text/html; charset=%s" % charset),
("Cache-Control", "max-age=600, must-revalidate")
])
# TODO: better error page (through formatter?)
self.output_body(error_template %
"I'm sorry, I can't find that saved response."
)
self.body_done()
return
is_saved = mtime > nbhttp.now()
try:
ired = pickle.load(fd)
except (pickle.PickleError, EOFError):
self.output_hdrs(
"500 Internal Server Error", [
("Content-Type", "text/html; charset=%s" % charset),
("Cache-Control", "max-age=600, must-revalidate")
])
# TODO: better error page (through formatter?)
self.output_body(error_template %
"I'm sorry, I had a problem reading that response."
)
self.body_done()
return
finally:
fd.close()
formatter = find_formatter(self.format, 'html', self.descend)(
self.base_uri, ired.uri, ired.orig_req_hdrs, lang,
self.output, allow_save=(not is_saved), is_saved=True,
test_id=self.test_id
)
self.output_hdrs(
"200 OK", [
("Content-Type", "%s; charset=%s" % (
formatter.media_type, charset)),
("Cache-Control", "max-age=3600, must-revalidate")
])
formatter.start_output()
formatter.set_red(ired)
formatter.finish_output()
self.body_done()
def _response_start(self, version, status, phrase,
res_headers, res_pause
):
"Process the response start-line and headers."
state = self.state
state.res_ts = nbhttp.now()
state.res_version = version
state.res_status = status.decode('iso-8859-1', 'replace')
state.res_phrase = phrase.decode('iso-8859-1', 'replace')
state.res_hdrs = res_headers
ra.ResponseHeaderParser(state)
ra.ResponseStatusChecker(state)
state.res_body_enc = state.parsed_hdrs.get(
'content-type', [None, {}]
)[1].get('charset', 'utf-8') # default isn't really UTF-8, but oh well
return self._response_body, self._response_done
def __init__(self, *args, **kw):
Formatter.__init__(self, *args, **kw)
self.hidden_text = []
self.start = nbhttp.now()
def final_status(self):
self.status("RED made %(reqs)s requests in %(elapse)2.3f seconds." % {
'reqs': fetch.total_requests,
'elapse': nbhttp.now() - self.start
})
def _response_done(self, err):
"Finish anaylsing the response, handling any parse errors."
state = self.state
state.res_complete = True
state.res_done_ts = nbhttp.now()
state.transfer_length = self.client.input_transfer_length
state.header_length = self.client.input_header_length
self.client = None
state.res_error = err
if self.status_cb and state.type:
self.status_cb("fetched %s (%s)" % (state.uri, state.type))
state.res_body_md5 = self._md5_processor.digest()
state.res_body_post_md5 = self._md5_post_processor.digest()
if err == None:
pass
elif err['desc'] == nbhttp.error.ERR_BODY_FORBIDDEN['desc']:
state.setMessage('header-none', rs.BODY_NOT_ALLOWED)
elif err['desc'] == nbhttp.error.ERR_EXTRA_DATA['desc']:
state.res_body_len += len(err.get('detail', ''))
elif err['desc'] == nbhttp.error.ERR_CHUNK['desc']:
state.setMessage('header-transfer-encoding', rs.BAD_CHUNK,
chunk_sample=e(
err.get('detail', '')[:20].encode('string_escape')
)
)
elif err['desc'] == nbhttp.error.ERR_CONNECT['desc']:
state.res_complete = False
elif err['desc'] == nbhttp.error.ERR_LEN_REQ['desc']:
pass # TODO: length required
elif err['desc'] == nbhttp.error.ERR_URL['desc']:
state.res_complete = False
elif err['desc'] == nbhttp.error.ERR_READ_TIMEOUT['desc']:
state.res_complete = False
elif err['desc'] == nbhttp.error.ERR_HTTP_VERSION['desc']:
state.res_complete = False
else:
raise AssertionError, "Unknown response error: %s" % err
if state.res_complete:
checkCaching(state)
if state.res_complete \
and state.method not in ['HEAD'] \
and state.res_status not in ['304']:
# check payload basics
if state.parsed_hdrs.has_key('content-length'):
if state.res_body_len == state.parsed_hdrs['content-length']:
state.setMessage('header-content-length', rs.CL_CORRECT)
else:
state.setMessage('header-content-length',
rs.CL_INCORRECT,
body_length=f_num(state.res_body_len)
)
if state.parsed_hdrs.has_key('content-md5'):
c_md5_calc = base64.encodestring(state.res_body_md5)[:-1]
if state.parsed_hdrs['content-md5'] == c_md5_calc:
state.setMessage('header-content-md5', rs.CMD5_CORRECT)
else:
state.setMessage('header-content-md5', rs.CMD5_INCORRECT,
calc_md5=c_md5_calc)
self.done()
self.finish_task()
def __init__(self, test_id, test_uri, req_hdrs, base_uri,
format, output_hdrs, output_body, descend=False, save=False):
self.output_body = output_body
self.start = time.time()
timeout = nbhttp.schedule(max_runtime, self.timeoutError)
if save and save_dir and test_id:
try:
os.utime(
os.path.join(save_dir, test_id),
(
nbhttp.now(),
nbhttp.now() + (save_days * 24 * 60 * 60)
)
)
location = "?id=%s" % test_id
if descend:
location = "%s&descend=True" % location
output_hdrs("303 See Other", [
("Location", location)
])
output_body("Redirecting...")
except (OSError, IOError):
output_hdrs("500 Internal Server Error", [
("Content-Type", "text/html; charset=%s" % charset),
])
# TODO: better error message (through formatter?)
output_body(error_template % "Sorry, I couldn't save that.")
elif test_id:
try:
test_id = os.path.basename(test_id)
fd = gzip.open(os.path.join(save_dir, test_id))
mtime = os.fstat(fd.fileno()).st_mtime
except (OSError, IOError, zlib.error):
output_hdrs("404 Not Found", [
("Content-Type", "text/html; charset=%s" % charset),
("Cache-Control", "max-age=600, must-revalidate")
])
# TODO: better error page (through formatter?)
self.output_body(error_template %
"I'm sorry, I can't find that saved response."
)
timeout.delete()
return
is_saved = mtime > nbhttp.now()
try:
ired = pickle.load(fd)
except (pickle.PickleError, EOFError):
output_hdrs("500 Internal Server Error", [
("Content-Type", "text/html; charset=%s" % charset),
("Cache-Control", "max-age=600, must-revalidate")
])
# TODO: better error page (through formatter?)
self.output_body(error_template %
"I'm sorry, I had a problem reading that response."
)
timeout.delete()
return
finally:
fd.close()
formatter = find_formatter(format, 'html', descend)(
base_uri, ired.uri, ired.orig_req_hdrs, lang, self.output,
allow_save=(not is_saved), is_saved=True, test_id=test_id
)
output_hdrs("200 OK", [
("Content-Type", "%s; charset=%s" % (
formatter.media_type, charset)),
("Cache-Control", "max-age=3600, must-revalidate")
])
formatter.start_output()
formatter.finish_output(ired)
elif test_uri:
if save_dir and os.path.exists(save_dir):
try:
fd, path = tempfile.mkstemp(prefix='', dir=save_dir)
test_id = os.path.split(path)[1]
except (OSError, IOError):
# Don't try to store it.
test_id = None
else:
test_id = None
formatter = find_formatter(format, 'html', descend)(
base_uri, test_uri, req_hdrs, lang, self.output,
allow_save=test_id, is_saved=False, test_id=test_id,
descend=descend
)
output_hdrs("200 OK", [
("Content-Type", "%s; charset=%s" % (
formatter.media_type, charset)),
("Cache-Control", "max-age=60, must-revalidate")
])
formatter.start_output()
ired = droid.InspectingResourceExpertDroid(
test_uri,
req_hdrs=req_hdrs,
status_cb=formatter.status,
body_procs=[formatter.feed],
descend=descend
)
formatter.finish_output(ired)
if test_id:
try:
tmp_file = gzip.open(path, 'w')
pickle.dump(ired, tmp_file)
tmp_file.close()
except (IOError, zlib.error, pickle.PickleError):
pass # we don't cry if we can't store it.
else: # no test_uri
formatter = html.BaseHtmlFormatter(
base_uri, test_uri, req_hdrs, lang, self.output)
output_hdrs("200 OK", [
("Content-Type", "%s; charset=%s" % (
formatter.media_type, charset)
),
("Cache-Control", "max-age=300")
])
formatter.start_output()
formatter.finish_output(None)
timeout.delete()
