def prepare(self, context):
""" Setup basic stuff needed for all pages """
context.__dict__['whatsnewdays'] = self.whatsnewdays
context.__dict__['lastplay_count'] = self.lastplay_count
try:
djrow = context.db.lastplay.query(DJs).filter(
DJs.dj == context.djname).one()
except NoResultFound:
raise HTTPNotFound('Host Not Found')
context.__dict__['djname'] = djrow.dj
package = 'web.app.djrq.model.' + djrow.databasetype
context.__dict__['databasetype'] = djrow.databasetype
context.__dict__['queries'] = load(package + '.queries:Queries')(
db=context.db.default)
Listeners = load(package + '.listeners:Listeners')
context.__dict__['Users'] = load(package + '.users:Users')
try:
album = load(package + '.album:Album', default='Album')
except ImportError:
album = 'Album'
try:
artist = load(package + '.artist:Artist', default='Artist')
except ImportError:
artist = 'Artist'
context.__dict__['artist'] = artist
context.__dict__['album'] = album
context.__dict__['requestlist'] = load(package +
'.requestlist:RequestList')
context.__dict__['mistags'] = load(package + '.mistags:Mistags')
context.__dict__['suggestions'] = load(package +
'.suggestions:Suggestions')
if context.queries.db is None:
raise HTTPError("Queries is None!")
context.__dict__['dbstats'] = context.queries.get_song_stats()
context.__dict__['requests_info'] = context.queries.get_requests_info()
context.__dict__['new_counts'] = context.queries.get_new_counts(
days=context.whatsnewdays)
try:
context.__dict__['listeners'] = context.db.default.query(
Listeners).one()
except NoResultFound:
context.__dict__['listeners'] = None
context.__dict__['alldjs'] = context.db.lastplay.query(DJs).filter(
DJs.hide_from_menu == 0).order_by(DJs.dj)
context.siteoptions = context.queries.get_siteoptions()
context.suggestions_count = context.queries.get_suggestions_count(
).suggestions_count
context.mistags_count = context.queries.get_mistags_count(
).mistags_count
def ringleader(queue, keys):
keystore = dict(keys)
while True:
message = queue.recv()
if not isinstance(message, tuple):
continue
if len(message) < 2:
continue
sequence, operation = message[:2]
message = message[2:]
if operation not in ('quit', 'register', 'sign', 'verify'):
continue
if operation == 'quit':
break
if operation == 'register':
name, value = message
keystore[name] = value
continue
if operation == 'unregister':
keystore.pop(message[0])
continue
if operation == 'sign':
name, algorithm, value = message
elif operation == 'verify':
name, algorithm, value, signature = message
key = keystore.get(name, name if len(name) >= 32 else None)
algorithm = load(
algorithm,
'pep-247') # Load the PEP 247-compatible keyed hashing algorithm.
# Will usually be hmac:HMAC, can also be something like web.security.fastecdsa:P256.
signer = algorithm(key, value)
result = signer.digest()
if operation == 'sign':
queue.send((sequence, result))
continue
if hasattr(signer, 'verify'):
result = signer.verify(value, signature)
queue.send((sequence, result))
continue
result = compare_digest(signature, result)
queue.send((sequence, result))
queue.close()
def __html_stream__(self):
target = self.target
handler, _, cls = target.handler.rpartition(':')
cls = cls.partition('.')[0]
# print(target.handler, handler, cls, handler + ':' + cls, self.handler)
controller = load(handler + ':' + cls)(None, target)
result = getattr(controller, self.handler)()
return render_reference_block(self, result)
def start(self, context):
"""Called to load the authentication callbacks and attach them to the context, with glue."""
if isinstance(self._lookup, (str, unicode)):
self._lookup = load(self._lookup, 'web.auth.lookup')
if isinstance(self._authenticate, (str, unicode)):
self._authenticate = load(self._authenticate,
'web.auth.authenticate')
if self._name:
context[self._name] = None
# TODO: context.user = lazy(...)
context.authenticate = lazy(
partialmethod(partialmethod, self.authenticate), 'authenticate')
context.deauthenticate = lazy(
partialmethod(partialmethod, self.deauthenticate),
'deauthenticate')
def __init__(self, engine, uri, safe=True, protect=True, alias=None, **kw): """Prepare configuration options.""" self.engine = engine self.uri = uri self.safe = safe # Thread safe? When False, create a connection for the duration of a request only. self.protect = protect self.alias = alias self.config = kw self._connector = load(engine, 'db_api_connect') if self.safe: # pragma: no cover self.start = self._connect self.stop = self._disconnect else: self.prepare = self._connect self.done = self._disconnect
def serve(self, service="auto", **options): # pragma: no cover
"""Initiate a web server service to serve this application.
You can always use the Application instance as a bare WSGI application, of course. This method is provided as
a convienence.
Pass in the name of the service you wish to use, and any additional configuration options appropriate for that
service. Almost all services accept `host` and `port` options, some also allow you to specify an on-disk
`socket`. By default all web servers will listen to `127.0.0.1` (loopback only) on port 8080.
"""
service = load(service, "web.server") # We don't bother with a full registry for these one-time lookups.
try:
service(self, **options)
except KeyboardInterrupt: # We catch this as SIG_TERM or ^C are basically the only ways to stop most servers.
pass
# Notify extensions that the service has returned and we are exiting.
for ext in self.__context.extension.signal.stop:
ext(self.__context)
def serve(self, service='auto', **options): # pragma: no cover
"""Initiate a web server service to serve this application.
You can always use the Application instance as a bare WSGI application, of course. This method is provided as
a convienence.
Pass in the name of the service you wish to use, and any additional configuration options appropriate for that
service. Almost all services accept `host` and `port` options, some also allow you to specify an on-disk
`socket`. By default all web servers will listen to `127.0.0.1` (loopback only) on port 8080.
"""
service = load(
service, 'web.server'
) # We don't bother with a full registry for these one-time lookups.
try:
service(self, **options)
except KeyboardInterrupt: # We catch this as SIG_TERM or ^C are basically the only ways to stop most servers.
pass
# Notify extensions that the service has returned and we are exiting.
for ext in self.__context.extension.signal.stop:
ext(self.__context)
class Root(object):
# Attach the REST resource collection and routed "sub-directories".
people = People
diz = Routed
# We can easily load from another module without cluttering globals.
foo = load('myapp.controllers.foo:FooController')
# The following is a static page definition.
about = 'myapp.templates.about', dict()
# This works, too! In fact, you can use any registry-handleable value!
readme = open('../README.textile', 'r')
def __init__(self, context):
self._ctx = context
def __call__(self):
"""Handle "index" lookups."""
return "Path: /"
def index(self):
"""Handle calls to /index -- this is no longer the 'default' index lookup."""
return "Path: /index"
def template(self):
self._ctx.context.log.warning("Returning template result.")
return 'mako:./test.html', dict()
# If HTTP verbs are your thing...
@method.get
def login(self):
return "Present login form."
@login.post
def login(self, **data):
# can call login.get() to explicitly call that handler.
return "Actually log in."
# Or conditional template / serializer usage based on filename extension:
@render('mako:myapp.templates.details')
@render('json:') # used if request.format == 'json'
def details(self):
return dict(name="Bob", age=27)
# Or straight-up if/elif/else:
@require(predicate)
def foo(self):
return "We matched the predicate."
@foo.require(other_predicate)
def foo(self):
return "We matched a different predicate."
@foo.otherwise
def foo(self):
return "We didn't match anything. :("
# If you need to be able to dynamically load the next path element...
def __getattr__(self, name):
if name.isdigit():
return lambda: "Numerical lookup!"
raise AttributeError()
# Or dynamically redirect object dispatch, possibly consuming *multiple* path elements...
def __lookup__(self, *parts, **data):
return Controller(), ()
def test_unknown_entrypoint(self):
with pytest.raises(LookupError):
assert load('bob.dole', 'console_scripts')
def test_basic_entrypoint(self):
assert load('py.test', 'console_scripts') is pytest.main
def test_basic_import(self):
assert load('test.helper:Example') is helper.Example
def test_invalid_import_default(self):
assert load('foo.bar:baz', default="hi") == "hi"
def test_invalid_import_nodefault(self):
with pytest.raises(ImportError):
assert load('foo.bar:baz')
for djrow in l:
package = 'web.app.djrq.model.' + djrow.databasetype
djname = djrow.dj.lower()
djs[djname] = {
'databasetype':
djrow.databasetype,
'package':
'web.app.djrq.model.' + djrow.databasetype,
'lp_id':
None,
'current_listeners':
0,
'current_max_listeners':
0,
'queries':
load(package + '.queries:Queries'),
'listeners':
load(package + '.listeners:Listeners'),
'websocket':
'http://{}.rockitradio.info/pub?id={}'.format(djname, djname),
}
#djs[djname]['websocket'] = 'http://dj-{}.gelth.local/pub?id=dj-{}'.format(djname, djname)
lp.Session.close()
lp.stop(context)
while 1:
# Get the latest played for each DJ
for dj in databases.engines:
elements_to_update = {}
if dj == 'lastplay': continue