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import threading
import platform
import time
from enum import Enum
import json
import queue
from src.HTTPParser import *
if platform.system() == 'Linux':
from src.linux import ogOperations
class jsonResponse():
def __init__(self):
self.jsontree = {}
def addElement(self, key, value):
self.jsontree[key] = value
def dumpMsg(self):
return json.dumps(self.jsontree)
class restResponse():
def getResponse(response, jsonResp=None):
msg = ''
if response == ogResponses.BAD_REQUEST:
msg = 'HTTP/1.0 400 Bad request'
elif response == ogResponses.IN_PROGRESS:
msg = 'HTTP/1.0 202 Accepted'
elif response == ogResponses.OK:
msg = 'HTTP/1.0 200 OK'
elif response == ogResponses.INTERNAL_ERR:
msg = 'HTTP/1.0 500 Internal Server Error'
else:
return msg
if not jsonResp == None:
msg = msg + '\nContent-Type:application/json'
msg = msg + '\nContent-Length:' + str(len(jsonResp.dumpMsg()))
msg = msg + '\n' + jsonResp.dumpMsg()
msg = msg + '\r\n\r\n'
return msg
class ogThread():
# Executing cmd thread
def execcmd(msgqueue, httpparser):
msgqueue.queue.clear()
msgqueue.put(ogOperations.execCMD(httpparser))
# Powering off thread
def poweroff():
time.sleep(2)
ogOperations.poweroff()
# Rebooting thread
def reboot():
ogOperations.reboot()
# Process session
def procsession(client, httpparser):
try:
ogOperations.procsession(httpparser)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
client.send(restResponse.getResponse(ogResponses.OK))
# Process software
def procsoftware(client, httpparser, path):
try:
ogOperations.procsoftware(httpparser, path)
except ValueError as err:
client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR))
return
jsonResp = jsonResponse()
jsonResp.addElement('disk', httpparser.getDisk())
jsonResp.addElement('partition', httpparser.getPartition())
f = open(path, "r")
lines = f.readlines()
f.close()
jsonResp.addElement('software', lines[0])
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
# Process hardware
def prochardware(msgqueue, path):
msgqueue.queue.clear()
msgqueue.put(ogOperations.prochardware(path))
# Process setup
def procsetup(msgqueue, httpparser):
ogOperations.procsetup(httpparser)
# Process image restore
def procirestore(msgqueue, httpparser):
msgqueue.queue.clear()
msgqueue.put(ogOperations.procirestore(httpparser))
class ogResponses(Enum):
BAD_REQUEST=0
IN_PROGRESS=1
OK=2
INTERNAL_ERR=3
class ogRest():
def __init__(self):
self.msgqueue = queue.Queue(1000)
def processOperation(self, httpparser, client):
op = httpparser.getRequestOP()
URI = httpparser.getURI()
if ("GET" in op):
if ("probe" in URI):
self.process_probe(client)
elif ("shell/output" in URI):
self.process_shellout(client)
elif ("hardware" in URI):
self.process_hardware(client)
elif ("run/schedule" in URI):
self.process_schedule(client)
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
elif ("POST" in op):
if ("poweroff" in URI):
self.process_poweroff(client)
elif ("reboot" in URI):
self.process_reboot(client)
elif ("shell/run" in URI):
self.process_shellrun(client, httpparser)
elif ("session" in URI):
self.process_session(client, httpparser)
elif ("software" in URI):
self.process_software(client, httpparser)
elif ("setup" in URI):
self.process_setup(client, httpparser)
elif ("image/restore" in URI):
self.process_irestore(client, httpparser)
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
else:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return 0
def process_reboot(self, client):
client.send(restResponse.getResponse(ogResponses.IN_PROGRESS))
client.disconnect()
threading.Thread(target=ogThread.reboot).start()
def process_poweroff(self, client):
client.send(restResponse.getResponse(ogResponses.IN_PROGRESS))
client.disconnect()
threading.Thread(target=ogThread.poweroff).start()
def process_probe(self, client):
client.send(restResponse.getResponse(ogResponses.OK))
def process_shellrun(self, client, httpparser):
if httpparser.getCMD() == None:
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return
try:
ogThread.execcmd(self.msgqueue, httpparser)
except ValueError as err:
print(err.args[0])
client.send(restResponse.getResponse(ogResponses.BAD_REQUEST))
return
client.send(restResponse.getResponse(ogResponses.OK))
def process_shellout(self, client):
jsonResp = jsonResponse()
if self.msgqueue.empty():
jsonResp.addElement('out', '')
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
else:
jsonResp.addElement('out', self.msgqueue.get())
client.send(restResponse.getResponse(ogResponses.OK, jsonResp))
def process_session(self, client, httpparser):
threading.Thread(target=ogThread.procsession, args=(client, httpparser,)).start()
def process_software(self, client, httpparser):
path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition()
threading.Thread(target=ogThread.procsoftware, args=(client, httpparser, path,)).start()
def process_hardware(self, client):
path = '/tmp/Chrd-' + client.ip
threading.Thread(target=ogThread.prochardware, args=(self.msgqueue, path,)).start()
client.send(restResponse.getResponse(ogResponses.OK))
def process_schedule(self, client):
client.send(restResponse.getResponse(ogResponses.OK))
def process_setup(self, client, httpparser):
threading.Thread(target=ogThread.procsetup, args=(self.msgqueue, httpparser,)).start()
client.send(restResponse.getResponse(ogResponses.OK))
def process_irestore(self, client, httpparser):
threading.Thread(target=ogThread.procirestore, args=(self.msgqueue, httpparser,)).start()
client.send(restResponse.getResponse(ogResponses.OK))
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