def can_perform_action(self, store, tip_id, filename):
rtip, _ = db_access_rtip(store, self.current_user.user_id, tip_id)
enable_rc_to_wb_files = store.find(models.Context.enable_rc_to_wb_files,
models.Context.id == models.InternalTip.context_id,
models.InternalTip.id == rtip.internaltip_id).one()
if not enable_rc_to_wb_files:
raise errors.ForbiddenOperation()
def can_perform_action(self, store, tip_id):
rtip = db_access_rtip(store, self.current_user.user_id, tip_id)
if not rtip.internaltip.context.enable_rc_to_wb_files:
return errors.ForbiddenOperation()
n = store.find(WhistleblowerFile, WhistleblowerFile.receivertip_id == rtip.id).count()
if n > 100:
return errors.FailedSanityCheck()
rtip_dict = serialize_rtip(store, rtip, self.request.language)
wbfile_names = [f['name'] for f in rtip_dict['wbfiles']]
# The next line will throw a KeyError if the file is not set
new_name = self.request.args['file'][0]['filename']
if new_name in wbfile_names:
return errors.FailedSanityCheck()
return None
def render(self, request):
"""
:param request: `twisted.web.Request`
:return: empty `str` or `NOT_DONE_YET`
"""
request_finished = [False]
def _finish(ret):
request_finished[0] = True
request.notifyFinish().addBoth(_finish)
self.preprocess(request)
if request.tid is None:
# Tentative domain correction in relation to presence / absence of 'www.' prefix
if not request.hostname.startswith(b'www.'):
tentative_hostname = b'www.' + request.hostname
else:
tentative_hostname = request.hostname[4:]
if tentative_hostname in State.tenant_hostname_id_map:
request.tid = State.tenant_hostname_id_map[tentative_hostname]
if State.tenant_cache[request.tid].https_enabled:
request.redirect(b'https://' + tentative_hostname + b'/')
else:
request.redirect(b'http://' + tentative_hostname + b'/')
else:
# Fallback on root tenant with error 400
request.tid = 1
request.setResponseCode(400)
self.set_headers(request)
return b''
self.set_headers(request)
if self.should_redirect_tor(request):
self.redirect_tor(request)
return b''
if self.should_redirect_https(request):
self.redirect_https(request)
return b''
request_path = request.path.decode()
if request_path in State.tenant_cache[request.tid]['redirects']:
request.redirect(
State.tenant_cache[request.tid]['redirects'][request_path])
return b''
match = None
for regexp, handler, args in self._registry:
try:
match = regexp.match(request_path)
except UnicodeDecodeError:
match = None
if match:
break
if match is None:
self.handle_exception(errors.ResourceNotFound(), request)
return b''
method = request.method.lower().decode()
if method == 'head':
method = 'get'
elif method == 'options':
request.setResponseCode(200)
return b''
if method not in self.method_map.keys() or not hasattr(
handler, method):
self.handle_exception(errors.MethodNotImplemented(), request)
return b''
f = getattr(handler, method)
groups = match.groups()
self.handler = handler(State, request, **args)
request.setResponseCode(self.method_map[method])
if self.handler.root_tenant_only and request.tid != 1:
self.handle_exception(errors.ForbiddenOperation(), request)
return b''
if self.handler.upload_handler and method == 'post':
self.handler.process_file_upload()
if self.handler.uploaded_file is None:
return b''
@defer.inlineCallbacks
def concludeHandlerFailure(err):
self.handle_exception(err, request)
yield self.handler.execution_check()
if not request_finished[0]:
request.finish()
@defer.inlineCallbacks
def concludeHandlerSuccess(ret):
"""
Concludes successful execution of a `BaseHandler` instance
:param ret: A `dict`, `list`, `str`, `None` or something unexpected
"""
yield self.handler.execution_check()
if not request_finished[0]:
if ret is not None:
if isinstance(ret, (dict, list)):
ret = json.dumps(ret,
cls=JSONEncoder,
separators=(',', ':'))
request.setHeader(b'content-type', b'application/json')
if isinstance(ret, str):
ret = ret.encode()
request.write(ret)
request.finish()
defer.maybeDeferred(f, self.handler,
*groups).addCallbacks(concludeHandlerSuccess,
concludeHandlerFailure)
return NOT_DONE_YET
def render(self, request):
"""
@param request: `twisted.web.Request`
@return: empty `str` or `NOT_DONE_YET`
"""
request_finished = [False]
def _finish(ret):
request_finished[0] = True
request.notifyFinish().addBoth(_finish)
self.preprocess(request)
self.set_headers(request)
if request.tid is None:
self.handle_exception(errors.ResourceNotFound(), request)
return b''
if self.should_redirect_tor(request):
self.redirect_tor(request)
return b''
if self.should_redirect_https(request):
self.redirect_https(request)
return b''
request.path = request.path.decode('utf-8')
if request.tid == 1:
match = re.match(r'^/t/([0-9]+)(/.*)', request.path)
if match is not None:
groups = match.groups()
request.tid, request.path = int(groups[0]), groups[1]
match = None
for regexp, handler, args in self._registry:
try:
match = regexp.match(request.path)
except UnicodeDecodeError:
match = None
if match:
break
if match is None:
self.handle_exception(errors.ResourceNotFound(), request)
return b''
method = request.method.lower().decode('utf-8')
if method == 'head':
# HEAD method is not really implemented
# as trick we use the same approch of Twisted of
# mapping the HEAD method on the GET method.
method = 'get'
if method not in self.method_map.keys() or not hasattr(handler, method):
self.handle_exception(errors.MethodNotImplemented(), request)
return b''
f = getattr(handler, method)
groups = [text_type(g) for g in match.groups()]
self.handler = handler(State, request, **args)
request.setResponseCode(self.method_map[method])
if self.handler.root_tenant_only and request.tid != 1:
self.handle_exception(errors.ForbiddenOperation(), request)
return b''
if self.handler.upload_handler and method == 'post':
self.handler.process_file_upload()
if self.handler.uploaded_file is None:
return b''
@defer.inlineCallbacks
def concludeHandlerFailure(err):
yield self.handler.execution_check()
self.handle_exception(err, request)
if not request_finished[0]:
request.finish()
@defer.inlineCallbacks
def concludeHandlerSuccess(ret):
"""
Concludes successful execution of a `BaseHandler` instance
@param ret: A `dict`, `list`, `str`, `None` or something unexpected
"""
yield self.handler.execution_check()
if not request_finished[0]:
if ret is not None:
if isinstance(ret, (dict, list)):
ret = json.dumps(ret, separators=(',', ':'))
request.setHeader(b'content-type', b'application/json')
if isinstance(ret, text_type):
ret = ret.encode()
request.write(ret)
request.finish()
defer.maybeDeferred(f, self.handler, *groups).addCallbacks(concludeHandlerSuccess, concludeHandlerFailure)
return NOT_DONE_YET
def put(self):
is_ready = yield can_perform_acme_run(self.request.tid)
if not is_ready:
raise errors.ForbiddenOperation()
yield acme_cert_issuance(self.request.tid)
def put(self):
is_ready = yield can_perform_acme_run()
if not is_ready:
raise errors.ForbiddenOperation()
yield deferToThread(acme_cert_issuance)
def render(self, request):
"""
@param request: `twisted.web.Request`
@return: empty `str` or `NOT_DONE_YET`
"""
request_finished = [False]
def _finish(ret):
request_finished[0] = True
request.notifyFinish().addBoth(_finish)
self.preprocess(request)
self.set_headers(request)
if request.tid is None:
self.handle_exception(errors.ResourceNotFound(), request)
return b''
if self.should_redirect_tor(request):
self.redirect_tor(request)
return b''
if self.should_redirect_https(request):
self.redirect_https(request)
return b''
match = None
for regexp, handler, args in self._registry:
match = regexp.match(request.path)
if match:
break
if match is None:
self.handle_exception(errors.ResourceNotFound(), request)
return b''
method = request.method.lower()
if not method in self.method_map or not hasattr(handler, method):
self.handle_exception(errors.MethodNotImplemented(), request)
return b''
f = getattr(handler, method)
groups = [unicode(g) for g in match.groups()]
self.handler = handler(State, request, **args)
request.setResponseCode(self.method_map[method])
if (self.handler.root_tenant_only and request.tid != 1):
self.handle_exception(errors.ForbiddenOperation(), request)
return b''
if self.handler.upload_handler and method == 'post':
self.handler.process_file_upload()
if self.handler.uploaded_file is None:
return b''
d = defer.maybeDeferred(f, self.handler, *groups)
@defer.inlineCallbacks
def concludeHandlerFailure(err):
yield self.handler.execution_check()
self.handle_exception(err, request)
if not request_finished[0]:
request.finish()
@defer.inlineCallbacks
def concludeHandlerSuccess(ret):
"""
Concludes successful execution of a `BaseHandler` instance
@param ret: A `dict`, `list`, `str`, `None` or something unexpected
"""
yield self.handler.execution_check()
if not request_finished[0]:
if ret is not None:
if isinstance(ret, (types.DictType, types.ListType)):
ret = json.dumps(ret, separators=(',', ':'))
request.setHeader(b'content-type', b'application/json')
request.write(bytes(ret))
request.finish()
d.addErrback(concludeHandlerFailure)
d.addCallback(concludeHandlerSuccess)
return NOT_DONE_YET
