kilnController/picoreflowd.py

134 wiersze
3.9 KiB
Python

import os,logging,json
import bottle
from gevent.pywsgi import WSGIServer
from geventwebsocket import WebSocketHandler, WebSocketError
log_format = '%(asctime)s %(levelname)s %(name)s: %(message)s'
logging.basicConfig(level = logging.INFO, format = log_format)
log = logging.getLogger("picoreflowd")
log.info("Starting picoreflowd")
from oven import Oven, Profile
from ovenWatcher import OvenWatcher
app = bottle.Bottle()
oven = Oven()
ovenWatcher = OvenWatcher(oven)
@app.route('/')
def index():
return bottle.redirect('/picoreflow/index.html')
@app.route('/picoreflow/:filename#.*#')
def send_static(filename):
log.debug("serving %s"%filename)
return bottle.static_file(filename, root='./public/')
def get_websocket_from_request():
env = bottle.request.environ;
wsock = env.get('wsgi.websocket')
if not wsock:
abort(400, 'Expected WebSocket request.')
return wsock
@app.route('/control')
def handle_control():
wsock = get_websocket_from_request()
log.info("websocket (control) opened")
while True:
try:
message = wsock.receive()
wsock.send("Your message was: %r" % message)
log.info("Received (control): %s"% message)
msgdict = json.loads(message)
if msgdict.get("cmd") == "RUN":
log.info("RUN command received")
profile_obj = msgdict.get('profile')
if profile_obj:
profile_json = json.dumps(profile_obj)
profile = Profile(profile_json)
oven.run_profile(profile)
elif msgdict.get("cmd") == "STOP":
log.info("Stop command received")
oven.abort_run()
except WebSocketError:
break
log.info("websocket (control) closed")
@app.route('/storage')
def handle_storage():
wsock = get_websocket_from_request()
log.info("websocket (storage) opened")
while True:
try:
message = wsock.receive()
if not message:
break
print message
try:
msgdict = json.loads(message)
except:
msgdict = {}
if message == "GET":
log.info("GET command recived")
wsock.send(get_profiles())
elif msgdict.get("cmd") == "PUT":
log.info("PUT command received")
profile_obj = msgdict.get('profile')
if profile_obj:
save_profile(profile_obj)
except WebSocketError:
break
log.info("websocket (storage) closed")
@app.route('/status')
def handle_status():
wsock = get_websocket_from_request()
ovenWatcher.addObserver(wsock)
log.info("websocket (status) opened")
while True:
try:
message = wsock.receive()
wsock.send("Your message was: %r" % message)
except WebSocketError:
break
log.info("websocket (status) closed")
script_dir = os.path.dirname(os.path.realpath(__file__))
profile_path = os.path.join(script_dir,"storage","profiles")
def get_profiles():
try :
profile_files = os.listdir(profile_path)
except :
profile_files = []
profiles = []
for filename in profile_files:
with open(os.path.join(profile_path,filename), 'r') as f:
profiles.append(json.load(f))
return json.dumps(profiles)
def save_profile(profile):
profile_json = json.dumps(profile)
filename = profile['name']+".json"
filepath = os.path.join(profile_path,filename)
with open(filepath, 'w+') as f:
print filepath
f.write(profile_json)
f.close()
def main():
ip = "0.0.0.0"
port = 8080
log.info("listening to %s:%d"%(ip,port))
server = WSGIServer((ip,port), app,
handler_class=WebSocketHandler)
server.serve_forever()
if __name__ == "__main__":
main()