class MySuperContextManager:
def __init__(self):
self.db = DBSession()
def __enter__(self):
return self.db
def __exit__(self, exc_type, exc_value, traceback):
self.db.close()
def __init__(self,
*,
port: str,
baudrate: int,
path: str = 'db',
bs: int = 32,
to: int = 5,
http: int = 8080):
super().__init__()
pid = os.getpid()
logger.info('*** NMEA Recorder startup (%d)' % pid)
self.process: Dict[str, int] = {}
self.process['main'] = pid
self.ppp: Dict[str, Patrol] = {}
self.ppp['main'] = Patrol(pid=pid)
self.ready: bool = True
self.g = GPS()
self.ws = WebsocketServer(debug=True)
self.qp = Queue()
self.dbsession = DBSession(path=pathlib.Path(path),
buffersize=bs,
timeout=to)
self.dbsession.start()
self.process[self.dbsession.name] = self.dbsession.pid
self.ppp[self.dbsession.name] = Patrol(pid=self.dbsession.pid)
self.receiver = Receiver(port=port, baudrate=baudrate, qp=self.qp)
self.receiver.start()
self.process[self.receiver.name] = self.receiver.pid
self.ppp[self.receiver.name] = Patrol(pid=self.receiver.pid)
self.mc = fromUDP(quePoint=self.qp, mcip='239.192.0.1', mcport=60001)
self.mc.start()
self.process[self.mc.name] = self.mc.pid
self.ppp[self.mc.name] = Patrol(pid=self.mc.pid)
self.main = Thread(target=self.collector, name='MainLoop', daemon=True)
self.main.start()
self.p = Thread(target=self.patrol, name='Patrol', daemon=True)
self.p.start()
for k, v in self.ppp.items():
v.start()
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.add_route('/', self.top)
self.add_route('/main.js', self.mainJS)
self.add_route('/classes.js', self.classes)
self.add_event_handler('shutdown', self.cleanup) # notice!
self.run(address='0.0.0.0', port=http)
async def get_db():
db = DBSession()
try:
'''
不要尝试在yield后面抛出HTTPException，不会起作用
yield之后的退出，是在异常处理器之后被执行的
'''
yield db
finally:
db.close()
def create(order_id):
result = pdidx.insert().values(source='Website', orderid=order_id).execute()
DBSession.flush()
regid = License.generate()
pdserial = result.inserted_primary_key[0]
anlicenses.insert().values(
pdserial=pdserial,
regid=regid,
sequence=1,
created=datetime.now(),
lastchange=datetime.now(),
source='Website',
orderid=order_id,
).execute()
return pdserial
def payment_view(request):
echeck = False
if 'token' in request.params: # paypal return
token = request.params['token']
order = DBSession.query(Order).filter(Order.paypal_token==token).one()
paypal = _get_paypal(request.registry.settings)
try:
result = paypal.get_express_checkout_details(token=token)
payerid = result['PAYERID']
result = paypal.do_express_checkout_payment(token=token, payerid=payerid,
PAYMENTACTION='SALE',
PAYMENTREQUEST_0_PAYMENTACTION='SALE',
PAYMENTREQUEST_0_AMT=str(order.total)
)
status = result['PAYMENTINFO_0_PAYMENTSTATUS']
if status == 'Completed':
order.confirm()
elif status == 'Pending' and result['PAYMENTINFO_0_PAYMENTTYPE'] == 'echeck':
order.paypal_transaction = result['PAYMENTINFO_0_TRANSACTIONID']
echeck = True
else:
log.warn(str(result))
return render_to_response('templates/error.pt',
{'message': 'PayPal returns: ' + str(result), 'url': request.application_url})
except PayPalAPIResponseError, e:
return render_to_response('templates/error.pt',
{'message': str(e), 'url': request.application_url})
def __init__(self, configfile, trace=False, app=None):
# read the settings
self.config = parse_config(configfile)
self.masterlang = self.config["main"]["masterlang"]
# for trace and app, read the values from the config file
# override if they were turned on via the init parameters
trace = self.config["main"]["trace"] | trace
self.target_app = self.config["main"]["target_app"]
if app != None: self.target_app = app
host = self.config["main"]["dbhost"]
dbname = self.config["main"]["dbname"]
DBSession.__init__(self, host, dbname, trace)
self.trace_msg("Master language = %s" % self.masterlang)
self.trace_msg("Host = %s" % host)
self.trace_msg("DB = %s" % dbname)
self.trace_msg("Trace = %s" % str(trace))
LionDBModuleMixIn.__init__(self)
def __init__(self, configfile, trace=False, app=None):
# read the settings
self.config = parse_config(configfile)
self.masterlang = self.config["main"]["masterlang"]
# for trace and app, read the values from the config file
# override if they were turned on via the init parameters
trace = self.config["main"]["trace"] | trace
self.target_app = self.config["main"]["target_app"]
if app != None: self.target_app = app
host = self.config["main"]["dbhost"]
dbname = self.config["main"]["dbname"]
DBSession.__init__(self, host, dbname, trace)
self.trace_msg("Master language = %s" % self.masterlang)
self.trace_msg("Host = %s" % host)
self.trace_msg("DB = %s" % dbname)
self.trace_msg("Trace = %s" % str(trace))
LionDBModuleMixIn.__init__(self)
def __init__(self):
super().__init__()
logger.info('### startup')
self.running = True
self.lack: Dict[str, Stock] = {}
self.holdSecs = (60 * 2)
self.locker = Lock()
self.collector = Collector()
self.collector.start()
self.dbsession = DBSession(path='NMEA', buffersize=1000)
self.dbsession.start()
self.ws = WebsocketServer(debug=True)
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.counter = 0
self.ticker = Event()
signal.signal(signal.SIGALRM, self.clocker)
signal.setitimer(signal.ITIMER_REAL, 1, 1)
self.cycle = Thread(target=self.routineWorker, daemon=True)
self.cycle.start()
self.mainLoop = Thread(target=self.loop, daemon=True)
self.mainLoop.start()
# logger.debug('$$$ collector = %d' % self.collector.pid)
# logger.debug('$$$ dbsession = %d' % self.dbsession.pid)
self.run(address='0.0.0.0', port=8080)
self.running = False
# self.collector.join()
self.dbsession.join()
logger.info('shutdown')
def notify_view(request):
paypal = _get_paypal(request.registry.settings)
response = urllib2.urlopen(paypal.config.PAYPAL_URL_BASE,
'cmd=_notify-validate&' + urllib.urlencode(request.params)).read()
if response == 'VERIFIED':
transaction = request.params['txn_id']
try:
order = DBSession.query(Order).filter(Order.paypal_transaction==transaction).one()
except:
log.warn('Wrong transaction: $s', str(request))
else:
if request.params['payment_status'] == 'Completed':
order.confirm()
row = anlicenses.select().where(anlicenses.c.pdserial==order.pdserial
).execute().fetchone()
params = {'order': order, 'regid': row['regid'],
'new': row['sequence'] == 1, 'echeck': False}
_send_mail(request, params)
else:
log.warn('Useless IPN: %s' % str(request))
else:
log.warn('Invalid IPN request %s', str(request))
return Response(body='', content_type='text/plain')
#!/usr/bin/env python # -*- coding: utf-8 -*- from dbsession import DBSession dbSession = DBSession()
def confirm_order(order_id):
order = DBSession.query(Order).filter(Order.order_id==order_id).one()
order.confirm()
return order
from searcher.cmb_searcher import CMBPriceSearcher from searcher.boc_searcher import BOCPriceSearcher from searcher.travelex_searcher import TravelexPriceSearcher from models import CurrencyRate from dbsession import DBSession, Base session = DBSession.dbSession() # #travelex get data # travelexSearcher=TravelexPriceSearcher() # travelexData=travelexSearcher.getAllHistoryData() # session.add_all(travelexData) # session.commit() #boc get data bocSearch = BOCPriceSearcher() bocData = bocSearch.getAllHistoryData() session.add_all(bocData) session.commit() # #cmb get data # cmbSearcher=CMBPriceSearcher() # cmbData=cmbSearcher.getAllHistoryData() # session.add_all(cmbData) # session.commit()
def __init__(self):
self.db = DBSession()
def order_view(request):
if request.POST:
v = request.POST
order = Order()
order.first_name = v['first_name']
order.last_name = v['last_name']
order.email = v['email']
if v['lic'] == 'upgrade':
row = anlicenses.select().where(anlicenses.c.regid==v['license']).execute().fetchone()
order.pdserial = row['pdserial']
order.total = 0
order.payment = v['method']
order.status = 'pending'
order.created = datetime.now()
DBSession.add(order)
DBSession.flush()
if v['bundle'] != '0':
bundle = Items()
bundle.order_id = order.order_id
bundle.sku = v['bundle']
DBSession.add(bundle)
DBSession.flush()
order.total = bundle.product.price
for sku in v.getall('module'):
module = Items()
module.order_id = order.order_id
module.sku = sku
DBSession.add(module)
DBSession.flush()
order.total = order.total + module.product.price
if v['method'] == 'paypal': # Paypal processing
paypal = _get_paypal(request.registry.settings)
#order = DBSession.query(Order).filter(Order.order_id==v['order']).one()
description = ', '.join(i.product.name for i in order.items)
result = paypal.set_express_checkout(
PAYMENTREQUEST_0_AMT=str(order.total),
PAYMENTREQUEST_0_ITEMAMT=str(order.total),
PAYMENTREQUEST_0_DESC='Total: $' + str(order.total) + ' ' + description,
PAYMENTREQUEST_0_PAYMENTACTION='SALE',
RETURNURL=request.application_url + '/payment',
CANCELURL=request.application_url + '/cancel',
)
if result.success:
token = result['TOKEN']
order.paypal_token = token
return HTTPFound(location=paypal.generate_express_checkout_redirect_url(token))
if v['method'] == 'card':
settings = request.registry.settings
if settings['braintree.environment'] == 'Production':
env = braintree.Environment.Production
else:
env = braintree.Environment.Sandbox
braintree.Configuration.configure(env,
merchant_id=settings['braintree.merchant_id'],
public_key=settings['braintree.public_key'],
private_key=settings['braintree.private_key'])
tr_data = braintree.Transaction.tr_data_for_sale(
{"transaction": {"type": "sale",
"order_id": str(order.order_id),
"amount": str(order.total),
"options": {"submit_for_settlement": True}}},
request.application_url + '/payment')
braintree_url = braintree.TransparentRedirect.url()
return render_to_response('templates/payment.pt',
{'order': order, 'v': v, 'tr_data':tr_data, 'braintree_url': braintree_url},
request=request)
try:
bundles = DBSession.query(Product).filter(Product.bundle).order_by(Product.display_order).all()
modules = DBSession.query(Product).filter(~Product.bundle).order_by(Product.display_order).all()
except DBAPIError:
return Response(conn_err_msg, content_type='text/plain', status_int=500)
return {'bundles': bundles, 'modules': modules}
class Main(responder.API):
def __init__(self):
super().__init__()
logger.info('### startup')
self.running = True
self.lack: Dict[str, Stock] = {}
self.holdSecs = (60 * 2)
self.locker = Lock()
self.collector = Collector()
self.collector.start()
self.dbsession = DBSession(path='NMEA', buffersize=1000)
self.dbsession.start()
self.ws = WebsocketServer(debug=True)
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.counter = 0
self.ticker = Event()
signal.signal(signal.SIGALRM, self.clocker)
signal.setitimer(signal.ITIMER_REAL, 1, 1)
self.cycle = Thread(target=self.routineWorker, daemon=True)
self.cycle.start()
self.mainLoop = Thread(target=self.loop, daemon=True)
self.mainLoop.start()
# logger.debug('$$$ collector = %d' % self.collector.pid)
# logger.debug('$$$ dbsession = %d' % self.dbsession.pid)
self.run(address='0.0.0.0', port=8080)
self.running = False
# self.collector.join()
self.dbsession.join()
logger.info('shutdown')
def healthChecker(self, *, pid: int, name:str):
p = psutil.Process(pid)
cpuP = p.cpu_percent(interval=1)
cpuN = p.cpu_num()
logger.debug('=== %s: %d - %.1f' % (name, cpuN, cpuP))
def clocker(self, number, frame):
self.ticker.set()
self.counter += 1
def loop(self):
while self.running:
try:
stock: Stock = self.collector.outputQueue.get()
except (KeyboardInterrupt,) as e:
logger.warning(e)
else:
for nmea in stock.nmea:
self.ws.broadcast(message=nmea.raw.decode())
self.dbsession.qp.put(nmea.raw)
name = nmea.item[0][1:]
with self.locker:
# if name not in self.lack:
# logger.success('+++ append %s' % name)
self.lack[name] = nmea
def cleaner(self):
now = dt.now()
with self.locker:
expired: List[str] = []
for k, v in self.lack.items():
if (now - v.at).total_seconds() >= self.holdSecs:
expired.append(k)
if len(expired):
# logger.debug('--- %s was expired' % expired)
for name in expired:
del self.lack[name]
def routineWorker(self):
lastEntries: int = 0
while self.running:
self.ticker.clear()
self.ticker.wait()
thisEntries: int = len(self.lack)
if thisEntries != lastEntries:
logger.debug('Holding %d NMEA' % thisEntries)
lastEntries = thisEntries
if self.counter % 5 == 0:
self.cleaner()
# self.healthChecker(name='main', pid=os.getpid())
self.healthChecker(name=self.collector.name, pid=self.collector.pid)
class Main(responder.API):
def __init__(self,
*,
port: str,
baudrate: int,
path: str = 'db',
bs: int = 32,
to: int = 5,
http: int = 8080):
super().__init__()
pid = os.getpid()
logger.info('*** NMEA Recorder startup (%d)' % pid)
self.process: Dict[str, int] = {}
self.process['main'] = pid
self.ppp: Dict[str, Patrol] = {}
self.ppp['main'] = Patrol(pid=pid)
self.ready: bool = True
self.g = GPS()
self.ws = WebsocketServer(debug=True)
self.qp = Queue()
self.dbsession = DBSession(path=pathlib.Path(path),
buffersize=bs,
timeout=to)
self.dbsession.start()
self.process[self.dbsession.name] = self.dbsession.pid
self.ppp[self.dbsession.name] = Patrol(pid=self.dbsession.pid)
self.receiver = Receiver(port=port, baudrate=baudrate, qp=self.qp)
self.receiver.start()
self.process[self.receiver.name] = self.receiver.pid
self.ppp[self.receiver.name] = Patrol(pid=self.receiver.pid)
self.mc = fromUDP(quePoint=self.qp, mcip='239.192.0.1', mcport=60001)
self.mc.start()
self.process[self.mc.name] = self.mc.pid
self.ppp[self.mc.name] = Patrol(pid=self.mc.pid)
self.main = Thread(target=self.collector, name='MainLoop', daemon=True)
self.main.start()
self.p = Thread(target=self.patrol, name='Patrol', daemon=True)
self.p.start()
for k, v in self.ppp.items():
v.start()
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.add_route('/', self.top)
self.add_route('/main.js', self.mainJS)
self.add_route('/classes.js', self.classes)
self.add_event_handler('shutdown', self.cleanup) # notice!
self.run(address='0.0.0.0', port=http)
async def cleanup(self):
self.dbsession.join()
self.receiver.join()
self.mc.join()
logger.debug('... OK! shutdown')
def top(self, req: responder.Request, resp: responder.Response):
resp.content = self.template('index.html')
def classes(self, req: responder.Request, resp: responder.Response):
resp.content = self.template('classes.js')
def mainJS(self, req: responder.Request, resp: responder.Response):
resp.content = self.template('main.js')
def collector(self):
loop: bool = True
try:
while loop:
try:
raw: bytes = self.receiver.qp.get()
except (KeyboardInterrupt, ) as e:
break
else:
self.dbsession.qp.put(raw)
part = raw.split(b'*')
if len(part) > 1:
main = part[0][1:]
csum = int(part[1][:2], 16)
calc = reduce(xor, main, 0)
if calc != csum:
logger.error('!!! bad checksum')
else:
item = main.split(b',')
symbol = item[0]
prefix = symbol[0:2]
suffix = symbol[2:5]
if prefix == b'GP':
if suffix == b'RMC':
location = self.g.get(item=item)
ooo = {
'type': 'location',
'info': asdict(location)
}
self.ws.broadcast(message=json.dumps(ooo))
if location.valid:
print(location)
except KeyboardInterrupt as e:
loop = False
def patrol(self):
loop: bool = True
try:
while loop:
time.sleep(5)
stats = {'type': 'stats', 'info': {}}
# logger.info('--------------------------------------------------------------------')
for k, v in self.ppp.items():
stats['info'][k] = asdict(v.stats)
# logger.info(stats)
self.ws.broadcast(message='%s' % json.dumps(stats, indent=2))
except KeyboardInterrupt as e:
loop = False
def cancel_view(request):
token = request.params['token']
order = DBSession.query(Order).filter(Order.paypal_token==token).one()
order.status = 'canceled'
message = 'Order canceled'
return {'message': message, 'url': request.application_url}