def get_endpoint(endp):
"""
Get Lagarto endpoint
@param endp: endpoint identification string
format 1: process.location.name
format 2: process.id
@return lagarto endpoint object
"""
epd = endp.split('.')
length = len(epd)
epid = None
eploc = None
epname = None
if length == 3:
eploc = epd[1]
epname = epd[2]
else:
epd = endp.partition('.')
epid = epd[2]
procname = epd[0]
lagarto_endp = LagartoEndpoint(endp_id=epid, location=eploc, name=epname, procname=procname)
try:
status = NetworkAPI.lagarto_client.request_status(procname, [lagarto_endp.dumps(enable_value=False)])
if status is not None:
if len(status) > 0:
lagarto_endp = LagartoEndpoint(endpstr=status[0], procname=procname)
return lagarto_endp
return None
except:
raise
def _http_json_set_value(uids, locations, names, values):
"""
Set single or multiple endpoint values on data source
@param uids: list of endpoint ids
@param locations: list of endpoint locations
@param names: list of endpoint names
@param values: list of endpoint values
@return list of endpoint values in JSON format
"""
# Create list of JSON endpoint data
req = []
if values is not None:
if len(values) > 0:
for i, val in enumerate(values):
if len(locations) == len(names) > i:
endp = LagartoEndpoint(location = locations[i], name=names[i], value=val)
elif len(uids) > i:
endp = LagartoEndpoint(endp_id=uids[i], value=val)
req.append(endp.dumps())
else:
return None
status = LagartoHttpServer.data_server.set_status(req)
if status is not None:
if len(status) > 0:
# Create complete Lagarto status message
http_server = LagartoHttpServer.address + ":" + str(LagartoHttpServer.port)
response = LagartoMessage(proc_name=LagartoHttpServer.proc_name, http_server=http_server, status=status)
return json.dumps(response.dumps())
return None
def _http_simple_set_value(uid, location, name, value):
"""
Set endpoint value on data source
@param uid: endpoint unique id
@param location: endpoint location
@param name: endpoint name
@param value: new endpoint value
@return endpoint value in raw string format
"""
if LagartoHttpServer.disable_set_value:
return None
endp = LagartoEndpoint(endp_id=uid, location=location, name=name, value=value)
status = LagartoHttpServer.data_server.set_status([endp.dumps()])
if status is not None:
if len(status) == 1:
if "value" in status[0]:
res = str(status[0]["value"])
if "unit" in status[0]:
res += " " + status[0]["unit"]
return res
return None
def _http_simple_set_value(self, uid, location, name, value):
"""
Set endpoint value on data source
@param uid: endpoint unique id
@param location: endpoint location
@param name: endpoint name
@param value: new endpoint value
@return endpoint value in raw string format
"""
endp = LagartoEndpoint(endp_id=uid,
location=location,
name=name,
value=value)
status = LagartoHttpServer.data_server.set_status([endp.dumps()])
if status is not None:
if len(status) == 1:
if "value" in status[0]:
res = str(status[0]["value"])
if "unit" in status[0]:
res += " " + status[0]["unit"]
return res
return None
def _http_json_set_value(self, uid, location, name, value):
"""
Set single or multiple endpoint values from data source
@param uids: endpoint id
@param locations: endpoint location
@param names: endpoint name
@param values: endpoint value
@return list of endpoint values in JSON format
"""
# Create list of JSON endpoint data
req = []
if value is not None:
if uid is not None:
endp = LagartoEndpoint(endp_id=uid, value=value)
elif location is not None and name is not None:
endp = LagartoEndpoint(location = location, name=name, value=value)
req.append(endp.dumps())
else:
return None
status = self.data_server.set_status(req)
if status is not None:
if len(status) > 0:
# Create complete Lagarto status message
http_server = self.address + ":" + str(self.port)
response = LagartoMessage(proc_name=self.proc_name, http_server=http_server, status=status)
return json.dumps(response.dumps())
return None
def notify_status(self, event):
"""
Notify status to the master application (callback)
To be implemented by subclass
@param event: message received from publisher in JSON format
"""
reload(webscripts)
attributes = dir(webscripts.WebScripts)
for endp in event["status"]:
# Create lagarto endpoint
lagarto_endp = LagartoEndpoint(endpstr=endp,
procname=event["procname"])
# Run event script
evnscript = EventScript("network", lagarto_endp)
# Update network event in API
NetworkAPI.event = [
event["procname"] + "." + endp["location"] + "." +
endp["name"], endp["value"]
]
# Wait if time event currently running
while TimeAPI.event:
time.sleep(0.1)
# Run web script
for attr in attributes:
if attr.startswith("evn_"):
event_func = getattr(webscripts.WebScripts, attr)
event_func()
def _http_json_get_value(uids=None, locations=None, names=None):
"""
Get single or multiple endpoint values from data source
@param uids: list of endpoint ids
@param locations: list of endpoint locations
@param names: list of endpoint names
@return list of endpoint values in JSON format
"""
# Create list of JSON endpoint data
req = []
if uids is not None and locations is not None and names is not None:
if len(uids) > 0:
for uid in uids:
endp = LagartoEndpoint(endp_id=uid)
req.append(endp.dumps())
elif len(locations) == len(names) > 0:
for i, loc in enumerate(locations):
endp = LagartoEndpoint(location=loc, name=names[i])
req.append(endp.dumps())
else: # Return whole network status
req = None
status = LagartoHttpServer.data_server.get_status(req)
if status is not None:
if len(status) > 0:
# Create complete Lagarto status message
http_server = LagartoHttpServer.address + ":" + str(LagartoHttpServer.port)
response = LagartoMessage(proc_name=LagartoHttpServer.proc_name, http_server=http_server, status=status)
return json.dumps(response.dumps())
return None
def _http_json_get_value(self, uid=None, location=None, name=None):
"""
Get single or multiple endpoint values from data source
@param uid: endpoint uid
@param location: endpoint locations
@param name: endpoint name
@return list of endpoint values in JSON format
"""
# Create list of JSON endpoint data
req = []
if uid is not None:
endp = LagartoEndpoint(endp_id=uid)
req.append(endp.dumps())
elif location is not None and name is not None:
endp = LagartoEndpoint(location=location, name=name)
req.append(endp.dumps())
else: # Return whole network status
req = None
status = self.data_server.get_status(req)
if status is not None:
if len(status) > 0:
# Create complete Lagarto status message
http_server = self.address + ":" + str(self.port)
response = LagartoMessage(proc_name=self.proc_name,
http_server=http_server,
status=status)
return json.dumps(response.dumps())
return None
def get_endpoint(endp):
"""
Get Lagarto endpoint
@param endp: endpoint identification string
format 1: process.location.name
format 2: process.id
@return lagarto endpoint object
"""
epd = endp.split('.')
length = len(epd)
epid = None
eploc = None
epname = None
if length == 3:
eploc = epd[1]
epname = epd[2]
else:
epd = endp.partition('.')
epid = epd[2]
procname = epd[0]
lagarto_endp = LagartoEndpoint(endp_id=epid,
location=eploc,
name=epname,
procname=procname)
try:
status = NetworkAPI.lagarto_client.request_status(
procname, [lagarto_endp.dumps(enable_value=False)])
if status is not None:
if len(status) > 0:
lagarto_endp = LagartoEndpoint(endpstr=status[0],
procname=procname)
return lagarto_endp
return None
except:
raise
def _http_simple_get_value(self, uid, location, name):
"""
Get endpoint value from data source
@param uid: endpoint unique id
@param location: endpoint location
@param name: endpoint name
@return endpoint value in raw string format
"""
endp = LagartoEndpoint(endp_id=uid, location=location, name=name)
status = LagartoHttpServer.data_server.get_status([endp.dumps()])
if status is not None:
if len(status) == 1:
if "value" in status[0]:
res = str(status[0]["value"])
if "unit" in status[0]:
res += " " + status[0]["unit"]
return res
return None
def __init__(self, server):
"""
Class constructor
@param server: Speech recognition server
"""
## Speech recognition server
self.server = server
## File name
self.filepath = os.path.join(working_dir, "config", "speechnet.json")
## Speech recognition endpoint
self.input = LagartoEndpoint(endp_id="sprinp",
location="speech",
name="input",
vtype="str",
direction="inp",
value="")
## Text to speech endpoint
self.output = LagartoEndpoint(endp_id="ttsout",
location="speech",
name="output",
vtype="str",
direction="out",
value="")
# List of endpoints
self.endpoints = [self.input, self.output]
# Read config file
try:
self.read()
except:
self.save()
pass
def http_command_received(self, command, params):
"""
Process command sent from HTTP server. Method to be overrided by data consumer.
Method required by LagartoClient
@param command: command string
@param params: dictionary of parameters
@return True if command successfukky processed by server.
Return False otherwise
"""
try:
if command == "get_server_list":
return self.get_servers()
elif command == "get_endpoint_list":
return self.get_endpoints(params["server"])
elif command == "set_endpoint_value":
location = None
name = None
endp_id = None
if "id" in params:
endp_id = params["id"]
if "location" in params:
location = params["location"]
if "name" in params:
name = params["name"]
endpoint = LagartoEndpoint(endp_id=endp_id,
location=location,
name=name,
value=params["value"],
procname=params["procname"])
return self.set_endpoint(endpoint)
elif command == "set_from_opensense":
if "feed_id" not in params:
return None
endp = None
for key, value in OpenSense.feed_ids.iteritems():
if value == params["feed_id"]:
endp = value
if endp is None:
return None
endp_data = endp.split(".")
if len(endp_data) != 3:
return None
endpoint = LagartoEndpoint(location=endp_data[1],
name=endp_data[2],
value=params["value"],
procname=endp_data[0])
return self.set_endpoint(endpoint)
elif command == "get_event_list":
return WebEvent.get_events()
elif command == "get_event":
if "id" in params:
try:
event = WebEvent(params["id"])
return event.dumps()
except:
pass
elif command == "delete_event":
if "id" in params:
event = WebEvent(params["id"])
event.delete()
return "event_panel.html"
elif command == "config_event_name":
if "id" in params:
event = WebEvent(params["id"])
event.name = params["name"]
event.save()
return True
elif command == "set_event_line":
if "id" in params:
event = WebEvent(params["id"])
linenb = params["linenb"]
event.set_line(params["line"], linenb, params["type"])
event.save()
return "edit_event.html"
elif command == "delete_event_line":
if "id" in params:
event = WebEvent(params["id"])
linenb = params["linenb"]
event.delete_line(linenb)
event.save()
return "edit_event.html"
elif command == "edit_db_table":
self.database.edit_table(params["name"],
params["endpoints"].split(','),
params["interval"])
return "db_panel.html"
elif command == "delete_db_table":
self.database.delete_table(params["name"])
return "db_panel.html"
elif command == "edit_graph":
columns = None
if "columns" in params:
columns = params["columns"].split(',')
title = None
if "title" in params:
title = params["title"]
graphtype = None
if "type" in params:
graphtype = params["type"]
samples = None
if "samples" in params:
samples = params["samples"]
start = None
if "starttime" in params:
start = params["starttime"]
end = None
if "endtime" in params:
end = params["endtime"]
miny = None
if "miny" in params:
miny = params["miny"]
maxy = None
if "maxy" in params:
maxy = params["maxy"]
show_grid = False
if "show_grid" in params:
show_grid = (params["show_grid"].lower()
in ["true", "on", "yes", "enable"])
self.database.edit_graph(graph_name=params["name"],
table_name=params["table"],
columns=columns,
title=title,
graphtype=graphtype,
samples=samples,
start=start,
end=end,
miny=miny,
maxy=maxy,
show_grid=show_grid)
return "graph_panel.html"
elif command == "delete_graph":
self.database.delete_graph(params["name"])
return "graph_panel.html"
elif command == "query_db_table":
columns = None
start = None
end = None
samples = None
if "table" in params:
if "columns" in params:
columns = params["columns"].split(',')
if "start" in params:
start = params["start"].replace('+', ' ')
if "end" in params:
end = params["end"].replace('+', ' ')
if "samples" in params:
samples = params["samples"]
return self.database.query_table(params["table"], columns,
start, end, samples)
except LagartoException as ex:
ex.log()
except Exception as ex:
print ex
pass
return False
