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weixind.py
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weixind.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Filename: weixind.py
# Author: Liang Cha<ckmx945@gmail.com>
# CreateDate: 2014-05-15
import os
import web
import time
import types
import hashlib
import base64
import memcache
import RPi.GPIO as GPIO
from lxml import etree
from weixin import WeiXinClient
from weixin import APIError
from weixin import AccessTokenError
_TOKEN = 'my_token'
_URLS = (
'/weixin', 'weixinserver',
)
def _check_hash(data):
signature = data.signature
timestamp = data.timestamp
nonce = data.nonce
list = [_TOKEN, timestamp, nonce]
list.sort()
sha1 = hashlib.sha1()
map(sha1.update, list)
hashcode = sha1.hexdigest()
if hashcode == signature: return True
return False
def _check_user(user_id):
user_list = ['obMnLt3bf7t65jyEsa7vOtXphdu4']
if user_id in user_list:
return True
return False
def _punctuation_clear(ostr):
'''Clear XML or dict using special punctuation'''
return str(ostr).translate(None, '\'\"<>&')
def _cpu_and_gpu_temp():
'''Get from pi'''
import commands
try:
fd = open('/sys/class/thermal/thermal_zone0/temp')
ctemp = fd.read()
fd.close()
gtemp = commands.getoutput('/opt/vc/bin/vcgencmd measure_temp').replace('temp=', '').replace('\'C', '')
except Exception, e:
return (0, 0)
return (float(ctemp) / 1000, float(gtemp))
def _json_to_ditc(ostr):
import json
try:
return json.loads(ostr)
except Exception, e:
return None
def _get_user_info(wc):
info_list = []
wkey = 'wacthers_%s' % wc.app_id
mc = memcache.Client(['127.0.0.1:11211'], debug=0)
id_list = mc.get(wkey)
if id_list is None:
return info_list
for open_id in id_list:
req = wc.user.info.dget(openid=open_id, lang='zh_CN')
name ='%s' %(req.nickname)
place = '%s,%s,%s' %(req.country, req.province, req.city)
sex = '%s' %(u'男') if (req.sex == 1) else u'女'
info_list.append({'name':name, 'place':place, 'sex':sex})
return info_list
def _udp_client(addr, data):
import select
import socket
mm = '{"errno":1, "msg":"d2FpdCByZXNwb25zZSB0aW1lb3V0"}'
c = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
c.setblocking(False)
inputs = [c]
c.connect(addr)
c.sendall(data)
readable, writeable, exceptional = select.select(inputs, [], [], 3)
try:
if readable: mm = c.recv(2000)
except Exception, e:
mm = '{"errno":1, "msg":"%s"}' %(base64.b64encode(_punctuation_clear(e)))
finally:
c.close()
return mm
def _take_snapshot(addr, port, client):
import ipcam
cam = ipcam.IPCamClient('10.0.0.101', 34567, 'll', '123321')
vd = cam.photoaf.get()
return client.media.upload.file(type='image', jpg=vd)
def _do_event_subscribe(server, fromUser, toUser, doc):
return server._reply_text(fromUser, toUser, u'hello!')
def _do_event_unsubscribe(server, fromUser, toUser, doc):
return server._reply_text(fromUser, toUser, u'bye!')
def _do_event_SCAN(server, fromUser, toUser, doc):
pass
def _do_event_LOCATION(server, fromUser, toUser, doc):
pass
def _do_event_CLICK(server, fromUser, toUser, doc):
key = doc.find('EventKey').text
try:
return _weixin_click_table[key](server, fromUser, toUser, doc)
except KeyError, e:
#print '_do_event_CLICK: %s' %e
return server._reply_text(fromUser, toUser, u'Unknow click: '+key)
_weixin_event_table = {
'subscribe' : _do_event_subscribe,
'unsbscribe' : _do_event_unsubscribe,
'SCAN' : _do_event_SCAN,
'LOCATION' : _do_event_LOCATION,
'CLICK' : _do_event_CLICK,
}
def _do_click_V2001_LIST(server, fromUser, toUser, doc):
reply_msg = ''
user_list = []
try:
user_list = _get_user_info(server.client)
except AccessTokenError, e:
reply_msg = '_get_user_info error: %s' %(_punctuation_clear(str(e)))
server.client.refurbish_access_token()
except Exception, e:
reply_msg = '_get_user_info error: %s' %(_punctuation_clear(str(e)))
if user_list:
reply_msg = ['%s|%s|%s' %(user['name'], user['place'], user['sex']) for user in user_list]
reply_msg = '\n'.join(reply_msg)
if not reply_msg: reply_msg = 'No one subscription'
return server._reply_text(fromUser, toUser, reply_msg)
def _do_click_V2001_JOIN(server, fromUser, toUser, doc):
msg = '你已经加入监控队列。'
wkey = 'wacthers_%s' % server.client.app_id
try:
mc = memcache.Client(['127.0.0.1:11211'], debug=0)
wlist = mc.get(wkey)
if wlist is None:
mc.set(wkey, [])
wlist = [fromUser]
elif fromUser in wlist:
del wlist[wlist.index(fromUser)]
msg = '你已经退出监控队列。'
else:
wlist.append(fromUser)
mc.replace(wkey, wlist)
except Exception, e:
msg = '_do_click_V2001_JOIN error, %r' % e
return server._reply_text(fromUser, toUser, msg)
def _do_click_V2001_MONITORING(server, fromUser, toUser, doc):
return server._reply_text(fromUser, toUser, 'monitoring...')
def _do_click_V1001_SOCKET(server, fromUser, toUser, doc):
GPIO.output(18, GPIO.LOW) if GPIO.input(18) else GPIO.output(18, GPIO.HIGH)
reply_msg = '打开状态' if GPIO.input(18) else '关闭状态'
return server._reply_text(fromUser, toUser, reply_msg)
def _do_click_V1001_PICTURES(server, fromUser, toUser, doc):
if not _check_user(fromUser):
return server._reply_text(fromUser, toUser, u'Permission denied…')
data = None
err_msg = 'snapshot fail: '
try:
data = _take_snapshot('192.168.1.12', 1101, server.client)
except Exception, e:
err_msg += _punctuation_clear(str(e))
return server._reply_text(fromUser, toUser, err_msg)
return server._reply_image(fromUser, toUser, data.media_id)
def _do_click_V1001_TEMPERATURE(server, fromUser, toUser, doc):
import dht11
c, g = _cpu_and_gpu_temp()
h, t = dht11.read(0)
reply_msg = u'CPU : %.02f℃\nGPU : %.02f℃\n湿度 : %02.02f\n温度 : %02.02f' %(c, g, h, t)
return server._reply_text(fromUser, toUser, reply_msg)
def _do_click_V3001_WAKEUP(server, fromUser, toUser, doc):
import wol
ret = False
reply_msg = '广播失败'
try:
ret = wol.wake_on_lan('00:00:00:00:00:00')
except Exception, e:
#print e
pass
if ret: reply_msg = '广播成功'
return server._reply_text(fromUser, toUser, reply_msg)
def _do_click_V3001_SHUTDOWN(server, fromUser, toUser, doc):
return _do_text_command_pc(server, fromUser, toUser, ['shutdown -s -t 60'])
def _do_click_V3001_UNDO(server, fromUser, toUser, doc):
return _do_text_command_pc(server, fromUser, toUser, ['shutdown -a'])
_weixin_click_table = {
'V1001_SOCKET' : _do_click_V1001_SOCKET,
'V1001_PICTURES' : _do_click_V1001_PICTURES,
'V1001_TEMPERATURE' : _do_click_V1001_TEMPERATURE,
'V2001_MONITORING' : _do_click_V2001_MONITORING,
'V2001_LIST' : _do_click_V2001_LIST,
'V2001_JOIN' : _do_click_V2001_JOIN,
'V3001_WAKEUP' : _do_click_V3001_WAKEUP,
'V3001_SHUTDOWN' : _do_click_V3001_SHUTDOWN,
'V3001_UNDO' : _do_click_V3001_UNDO,
}
def _do_text_command(server, fromUser, toUser, content):
temp = content.split(',')
try:
return _weixin_text_command_table[temp[0]](server, fromUser, toUser, temp[1:])
except KeyError, e:
return server._reply_text(fromUser, toUser, u'Unknow command: '+temp[0])
def _do_text_command_security(server, fromUser, toUser, para):
try:
data = '{"name":"digitalWrite","para":{"pin":5,"value":%d}}' %(int(para[0]))
except Exception, e:
return server._reply_text(fromUser, toUser, str(e))
buf = _udp_client(('10.0.0.100', 6666), data)
data = _json_to_ditc(buf)
errno = None
reply_msg = None
if type(data) is types.StringType:
return server._reply_text(fromUser, toUser, data)
errno = data['errno']
if errno == 0:
reply_msg = data['msg']
else:
reply_msg = buf
return server._reply_text(fromUser, toUser, reply_msg)
def _do_text_command_pc(server, fromUser, toUser, para):
if not _check_user(fromUser):
return server._reply_text(fromUser, toUser, u'Permission denied…')
if para[0] == 'wol':
return _do_click_V3001_WAKEUP(server, fromUser, toUser, para)
print para[0]
buf = _udp_client(('10.0.0.100', 55555), para[0])
data = _json_to_ditc(buf)
if not data:
reply_msg = _punctuation_clear(buf.decode('gbk'))
else:
errno = data['errno']
reply_msg = data['msg']
reply_msg = (base64.b64decode(reply_msg)).decode('gbk') if reply_msg \
else ('运行失败' if errno else '运行成功')
return server._reply_text(fromUser, toUser, reply_msg)
def _do_text_command_kick_out(server, fromUser, toUser, para):
msg = 'List is None.'
wkey = 'wacthers_%s' % server.client.app_id
try:
mc = memcache.Client(['127.0.0.1:11211'], debug=0)
wlist = mc.get(wkey)
if wlist != None:
del wlist[int(para[0])]
mc.replace(wkey, wlist)
msg = 'Kick out user index=%s' %para
except Exception, e:
msg = '_do_text_kick_out error, %r' % e
return server._reply_text(fromUser, toUser, msg)
def _do_text_command_help(server, fromUser, toUser, para):
data = "commands:\n"
for (k, v) in _weixin_text_command_table.items():
data += "\t%s\n" %(k)
return server._reply_text(fromUser, toUser, data)
def _do_text_command_ss(server, fromUser, toUser, para):
import ssc
msg = ''
def _unkonw_def():
return 'unkonw ss command: %s' %para[0]
ssdef = getattr(ssc, para[0], _unkonw_def)
msg = ssdef(*para[1:])
return server._reply_text(fromUser, toUser, msg)
_weixin_text_command_table = {
'help' : _do_text_command_help,
'security' : _do_text_command_security,
'kick' : _do_text_command_kick_out,
'pc' : _do_text_command_pc,
'ss' : _do_text_command_ss,
}
class weixinserver:
def __init__(self):
self.app_root = os.path.dirname(__file__)
self.templates_root = os.path.join(self.app_root, 'templates')
self.render = web.template.render(self.templates_root)
self.client = WeiXinClient('my_appid', 'my_secret')
try:
self.client.request_access_token()
except Exception, e:
self.client.set_access_token('ThisIsAFakeToken', 1800, persistence=True)
GPIO.setmode(GPIO.BCM)
GPIO.setup(18, GPIO.OUT)
def _recv_text(self, fromUser, toUser, doc):
content = doc.find('Content').text
if content[0] == ',':
return _do_text_command(self, fromUser, toUser, content[1:])
reply_msg = content
return self._reply_text(fromUser, toUser, reply_msg)
def _recv_event(self, fromUser, toUser, doc):
event = doc.find('Event').text
try:
return _weixin_event_table[event](self, fromUser, toUser, doc)
except KeyError, e:
return self._reply_text(fromUser, toUser, u'Unknow event:%s' %event)
def _recv_image(self, fromUser, toUser, doc):
url = doc.find('PicUrl').text
mid = doc.find('MediaId').text
rm = self.client.media.get.file(media_id=mid)
fname = '/home/pi/downloads/wx/wx_%s.jpg' %(time.strftime("%Y_%m_%dT%H_%M_%S", time.localtime()))
fd = open(fname, 'wb'); fd.write(rm.read()); fd.close(); rm.close()
return self._reply_text(fromUser, toUser, u'upload to:%s' %url)
def _recv_voice(self, fromUser, toUser, doc):
#import subprocess
cmd = doc.find('Recognition').text
mid = doc.find('MediaId').text
rm = self.client.media.get.file(media_id=mid)
fname = '/home/pi/downloads/wx/wx_%s.amr' %(time.strftime("%Y_%m_%dT%H_%M_%S", time.localtime()))
fd = open(fname, 'wb'); fd.write(rm.read()); fd.close(); rm.close()
#subprocess.call(['omxplayer', '-o', 'local', fname])
if cmd is None:
return self._reply_text(fromUser, toUser, u'no Recognition, no command');
return self._reply_text(fromUser, toUser, u'Unknow recognition:%s' %cmd);
def _recv_video(self, fromUser, toUser, doc):
pass
def _recv_shortvideo(self, fromUser, toUser, doc):
mid = doc.find('MediaId').text
rm = self.client.media.get.file(media_id=mid)
fname = '/home/pi/downloads/wx/wx_%s.mp4' %(time.strftime("%Y_%m_%dT%H_%M_%S", time.localtime()))
fd = open(fname, 'wb'); fd.write(rm.read()); fd.close(); rm.close()
return self._reply_text(fromUser, toUser, u'shortvideo:%s' %fname);
def _recv_location(self, fromUser, toUser, doc):
pass
def _recv_link(self, fromUser, toUser, doc):
pass
def _reply_text(self, toUser, fromUser, msg):
return self.render.reply_text(toUser, fromUser, int(time.time()), msg)
def _reply_image(self, toUser, fromUser, media_id):
return self.render.reply_image(toUser, fromUser, int(time.time()), media_id)
def _reply_news(self, toUser, fromUser, title, descrip, picUrl, hqUrl):
return self.render.reply_news(toUser, fromUser, int(time.time()), title, descrip, picUrl, hqUrl)
def GET(self):
data = web.input()
try:
if _check_hash(data):
return data.echostr
except Exception, e:
#print e
return None
def POST(self):
str_xml = web.data()
doc = etree.fromstring(str_xml)
msgType = doc.find('MsgType').text
fromUser = doc.find('FromUserName').text
toUser = doc.find('ToUserName').text
print 'from:%s-->to:%s' %(fromUser, toUser)
#print str_xml
if msgType == 'text':
return self._recv_text(fromUser, toUser, doc)
if msgType == 'event':
return self._recv_event(fromUser, toUser, doc)
if msgType == 'image':
return self._recv_image(fromUser, toUser, doc)
if msgType == 'voice':
return self._recv_voice(fromUser, toUser, doc)
if msgType == 'video':
return self._recv_video(fromUser, toUser, doc)
if msgType == 'shortvideo':
return self._recv_shortvideo(fromUser, toUser, doc)
if msgType == 'location':
return self._recv_location(fromUser, toUser, doc)
if msgType == 'link':
return self._recv_link(fromUser, toUser, doc)
else:
return self._reply_text(fromUser, toUser, u'Unknow msg:' + msgType)
#application = web.application(_URLS, globals()).wsgifunc()
application = web.application(_URLS, globals())
if __name__ == "__main__":
application.run()