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webFinder.py
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webFinder.py
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import threading
import time
import RouteFinderLib
import pickle
import socket
import validcode
import random
import config
import traceback
import requests
import json
import metarKeeper
class RouteRequest:
validnum = 0
address = None
def __init__(self, addr):
self.validnum = random.randint(1000, 9999)
self.address = addr
requestList = []
threadNumber_statistic = 0
logStringRedirect = ""
visitIpaddr = []
# In fact I never intend to record Ip addr and just do it for PV statistics
visitTime = []
rteGroup = []
def LogPrint(astr, serious=0):
global logStringRedirect
if serious > 0:
logStringRedirect = astr + "\r\n" + logStringRedirect
print(astr)
# http://whois.pconline.com.cn/ip.jsp?ip=
def IPGET(ip):
url = "http://whois.pconline.com.cn/ip.jsp?ip=" + ip
r = requests.get(url)
return r.text
def HttpResponse(sock: socket.socket, dat: str):
head = "HTTP/1.1 200 OK\r\nContent-Type:text/html\r\nServer: gtxzsxxk/openRouteFinder\r\nAccess-Control-Allow-Origin: *\r\n\r\n"
total = head + dat
sock.send(bytes(total, "utf-8"))
def getHtmlLog():
global logStringRedirect
formatStr = '<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body>'
# </body></html>
formatStr = (
formatStr + "<h3>Total Page Visit:" + str(visitIpaddr.__len__()) + "</h3>"
)
formatStr = (
formatStr
+ "<h3>Online Threads(non statistic):"
+ str(len(threading.enumerate()))
+ "</h3>"
)
formatStr = formatStr + "<hr>"
index = 0
for i in visitIpaddr:
formatStr = (
formatStr
+ "<p>"
+ i
+ " "
+ IPGET(i)
+ " "
+ visitTime[index]
+ "</p>"
)
index = index + 1
formatStr = formatStr + "<hr>"
for i in rteGroup:
formatStr = formatStr + "<p>" + i + "</p>"
formatStr = formatStr + "<hr>"
for i in logStringRedirect.split("\r\n"):
formatStr = formatStr + "<p>" + i + "</p>"
formatStr = formatStr + "</body></html>"
return formatStr
class SessionHandler(threading.Thread):
client_socket = None
client_addr = None
thread_num = 0
def run(self):
global requestList, threadNumber_statistic, visitIpaddr, rteGroup
try:
requestDataBytes = self.client_socket.recv(1024)
requestData = str(requestDataBytes, "utf-8")
if requestData.split("\r\n").__len__() < 1:
return
if requestData.split("\r\n")[0].split(" ").__len__() < 2:
return
requestHead = requestData.split("\r\n")[0].split(" ")[1]
self.thread_num = len(threading.enumerate())
if self.client_addr[0] not in visitIpaddr:
visitIpaddr.append(self.client_addr[0])
visitTime.append(time.asctime(time.localtime(time.time())))
LogPrint(
"线程({},{},开启线程统计{})==用户[{},{}]连接，请求{} {}".format(
self.name,
self.thread_num,
threadNumber_statistic,
self.client_addr[0],
self.client_addr[1],
requestHead,
time.strftime("%m-%d %H:%M:%S", time.localtime()),
)
) # /getRoute?from=ZGHA&to=ZJSY&valid=1111
command = requestHead.split("?")[0]
para = ""
if requestHead.__contains__("?"):
para = requestHead.split("?")[1]
if command.__contains__("/getRoute") and para.split("&").__len__() == 3:
validcodeans = para.split("&")[2].replace("valid=", "")
hasRequest = False
remoteInstance = None
for i in requestList:
if i.validnum == int(validcodeans):
hasRequest = True
remoteInstance = i
break
if hasRequest == True:
ORIG = para.split("&")[0].replace("from=", "")
DEST = para.split("&")[1].replace("dest=", "")
data = SearchRoute(ORIG, DEST)
if data == None:
HttpResponse(
self.client_socket, "无法解析航路或查询的数据不存在。"
)
requestList.remove(remoteInstance)
else:
touser = json.loads(data)
rte = touser["route"]
touser["weather"] = [mk.readMetar(ORIG), mk.readMetar(DEST)]
if rte not in rteGroup:
rteGroup.append(rte)
HttpResponse(self.client_socket, json.dumps(touser))
requestList.remove(remoteInstance)
else:
HttpResponse(self.client_socket, "鉴权失败。")
elif command.__contains__("/getImage"):
requestInstance = RouteRequest(client_address)
imageBytes = validcode.getImageBytes(requestInstance.validnum)
self.client_socket.send(
bytes("HTTP/1.1 200 OK\r\nContent-Type:image/jpeg\r\n\r\n", "utf-8")
+ imageBytes
)
requestList.append(requestInstance)
elif command.__contains__("/getCycle"):
HttpResponse(self.client_socket, config.NAVDAT_CYCLE)
elif command.__contains__("/getlog_" + config.BackstageKey):
HttpResponse(self.client_socket, getHtmlLog())
elif command.__contains__("/rotaterwy"):
angle = int(para.replace("angle=", ""))
print("Rotate", angle)
b64 = validcode.RotateImage(angle)
HttpResponse(self.client_socket, b64)
# self.client_socket.send(bytes("HTTP/1.1 200 OK\r\nContent-type:image/png\r\n\r\n"+b64, "utf-8"))
elif command.__contains__("/favicon.ico"):
favdat = open("static/favicon.ico", "rb")
bytdata = favdat.read()
favdat.close()
self.client_socket.send(
bytes(
"HTTP/1.1 200 OK\r\nContent-type:application/octet-stream\r\nAccept-Ranges:bytes\r\nAccept-Length:"
+ str(bytdata.__len__())
+ "\r\nContent-Disposition: attachment; filename=alldatafile.zip\r\n\r\n",
"utf-8",
)
+ bytdata
)
else:
# webpagedat
HttpResponse(self.client_socket, GetWebPageData())
except Exception as x:
traceback.print_exc()
LogPrint(
"线程({},当前线程数{},开启线程统计{})出错:{} 尝试回收当前线程 {}".format(
self.name,
self.thread_num,
threadNumber_statistic,
x,
time.strftime("%m-%d %H:%M:%S", time.localtime()),
),
serious=1,
) # /getRoute?from=ZGHA&to=ZJSY&valid=1111
finally:
self.client_socket.close()
threadNumber_statistic = threadNumber_statistic - 1
self.thread_num = len(threading.enumerate())
LogPrint(
"线程({},当前线程数{},开启线程统计{})退出 线程回收成功 {}".format(
self.name,
self.thread_num,
threadNumber_statistic,
time.strftime("%m-%d %H:%M:%S", time.localtime()),
)
) # /getRoute?from=ZGHA&to=ZJSY&valid=1111
return
return
def GetWebPageData():
webfile = open("static/index.html", "r", encoding="UTF-8")
webpagedat = webfile.read()
webfile.close()
webpagedat = webpagedat.replace("{{YourBingMapsKey}}", config.YourBingMapsKey)
return webpagedat
navRTE = open(config.SET_NAVDAT_PATH, "rb")
PerloadNodeList = pickle.load(navRTE)
navRTE.close()
apDat = open(config.SET_APDAT_PATH, "rb")
airport_maps = pickle.load(apDat)
apDat.close()
# searched_icao_DEP=[]
# searched_icao_ARR=[]
def SearchRoute(orig, dest):
if (
airport_maps.__contains__(orig) == False
or airport_maps.__contains__(dest) == False
):
return None
objsearch = RouteFinderLib.RTFCALC(
airport_maps, PerloadNodeList, config.NAVDAT_CYCLE
)
ans = objsearch.Dijkstra(orig, dest)
if objsearch.startNode == None or objsearch.endNode == None:
return None
del objsearch
return ans
mk = metarKeeper.metarKeeper()
mk.start()
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind(("", config.LISTEN_PORT))
server_socket.listen(128)
print("If this is your first start,make sure you have configured 'config.py'")
print(
"Http Client Started.Visit http://127.0.0.1:%d/ for service." % config.LISTEN_PORT
)
while True:
client_socket, client_address = server_socket.accept()
# print("[%s, %s]用户连接" % client_address)
ss = SessionHandler()
ss.client_addr = client_address
ss.client_socket = client_socket
ss.start()
threadNumber_statistic = threadNumber_statistic + 1