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324 lines (300 loc) · 14.7 KB
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#!/usr/bin/env python
# coding=UTF-8
'''
# note：调用Http Json协议的接口。
# author：TavisD
# time：2016-9-4 16:58
# version: 1.0
#
'''
import hashlib
import json
from Crypto.Cipher import AES
from Crypto.Cipher import DES3
import base64
import requests
import re
class APIClient( ):
def __init__( self ):
self.AES_BASE_KEY = "Jq2VtktMAyqnMqenGH/FDQ==" # 不能改
self.APP_ID = "app110887164" # 不能改
self.APP_SECURITY = "454b42cf-3447-4782-8b62-38b933c2524d" # 不能改
self.DEFAULT_TOKEN = "JCeFOs2lw2myA1N31AlEeRKhBKMW4JexdWpilBuA" # 不能改，万能token，用来获取登录token
def cal_url( self, env, project_name, interface_name ):
'''
生成最终请求的url
:param env: 环境，beta、fix、stg、release
:param project_name:工程名称
:param interface_name:接口名
:return:
'''
env_url = { "beta": "test", "fix": "fix" }
url = "http://" + env_url[ env ] + "." + project_name + "-api.hd/" + interface_name
return url
def cal_token( self, username, password, login_type = "NORMAL", env = "beta" ):
'''
生成token
:param username:用户名
:param password:密码
:param login_type:业主端：NORMAL，供应商：SUPPLIER，运营后台：MANAGER。物业后台：PMMANAGER。默认生成业主端的token。
:param env:环境。beta、Fix。
:return:
'''
#
if (login_type == "NORMAL"):
params = { "loginName": username, "password": password }
url = self.cal_url( env, "sso", "sso/login" )
try:
result = self.http_post( params, url, None )
if result is not None:
return result[ "result" ]
except Exception as e:
print("生成NORMAL token出错！" + str( e ))
elif (login_type == "SUPPLIER"):
params = { "username": username, "password": password }
url = self.cal_url( env, "supplier", "supplierSso/login" )
try:
result = self.http_post( params, url, None, login_type = login_type )
if result is not None:
token_result = json.loads( result[ "result" ] )
return token_result[ "token" ]
except Exception as e:
print("生成SUPPLIER token出错！" + str( e ))
elif (login_type == "MANAGER"):
params = { "username": username, "password": password, "systemType": 2 }
url = self.cal_url( env, "sys-sso", "systemSso/loginSys" )
try:
result = self.http_post( params, url, None )
if result is not None:
return result[ "result" ]
except Exception as e:
print("生成MANAGER token出错！" + str( e ))
elif (login_type == "PMMANAGER"):
params = { "username": username, "password": password, "systemType": 1 }
url = self.cal_url( env, "sys-sso", "systemSso/loginSys" )
try:
result = self.http_post( params, url, None )
if result is not None:
return result[ "result" ]
except Exception as e:
print("生成PMMANAGER token出错！" + str( e ))
def cal_signature( self, params ):
'''
生成MD5加密过的签名
:param params:Dict格式
:return:
'''
# 1.使用json解决传递的参数双引号会变成单引号问题。
# 2.使用separators参数解决字典转json后有空白字符的问题。
if (isinstance( params, dict )):
params = json.dumps( params, separators = (',', ':') )
content = str( params ) + self.APP_ID + self.APP_SECURITY
# 加密
m = hashlib.md5( )
if (isinstance( content, str )):
m.update( content.encode( 'utf-8' ) )
return (m.hexdigest( )).upper( )
else:
print("生成签名失败！")
def cal_secret( self, token, crypto_type ):
'''
生成密钥
:param token:token凭证
:param crypto_type:加密的类型
:return:
'''
if (token == None or token == ""):
token = self.DEFAULT_TOKEN
# hash前先编码
source_content = (token + self.AES_BASE_KEY).encode( "utf-8" )
# SHA-256算法生成64位16进制字符串
sha_result = hashlib.sha256( source_content ).hexdigest( )
# 根据算法类型截取密钥
if "AES" == crypto_type:
key_length = 16
elif "3DES" == crypto_type:
key_length = 24
else:
return None
secret = sha_result[ 0:key_length ]
return secret
def AES_encrypt( self, content, secret ):
'''
使用AES-128算法加密
:param content:待加密内容
:param secret: 密钥
:return:
'''
BLOCK_SIZE = 16 # must be 16, 24, or 32 for AES。16（AES-128）、24（AES-192）、或32（AES-256）
pad = lambda s: s + (BLOCK_SIZE - len( s ) % BLOCK_SIZE) * chr(
BLOCK_SIZE - len( s ) % BLOCK_SIZE ) # 填充位数函数，填充成16位的倍数
try:
obj = AES.new( secret, AES.MODE_ECB ) # 使用密钥生成一个加密对象。
crypt = obj.encrypt( pad( content ) ) # 加密
return base64.b64encode( crypt ).decode( 'utf-8' ) # 最终生成base64编码的加密内容，并从byte类型decode回str
except Exception as e:
print("AES加密失败！" + str( e ))
def AES_decrypt( self, content, secret ):
'''
使用AES-128算法解密
:param content:待解密内容，base64编码
:param secret:密钥
:return:
'''
try:
content = base64.b64decode( content ) # 先把base64编码内容转换成字节码
obj = AES.new( secret, AES.MODE_ECB ) # 使用密钥生成一个加密对象。
return obj.decrypt( content ).decode( 'utf-8' ) # 解密，并从byte类型decode回str
except Exception as e:
print("AES解密失败！" + str( e ))
def DES3_encrypt( self, content, secret ):
'''
使用3DES算法加密
:param content: 待加密内容
:param secret: 密钥
:return:
'''
BLOCK_SIZE = 8 # 3DES用8位填充
pad = lambda s: s + (BLOCK_SIZE - len( s ) % BLOCK_SIZE) * chr(
BLOCK_SIZE - len( s ) % BLOCK_SIZE ) # 填充函数
try:
encryptor = DES3.new( secret, DES3.MODE_ECB ) # 使用密钥生成一个加密对象
crypt = encryptor.encrypt( pad( content ) ) # 加密
return base64.b64encode( crypt ).decode( 'utf-8' ) # 最终生成base64编码的加密内容，并从byte类型decode回str
except Exception as e:
print("3DES加密失败！" + str( e ))
def DES3_decrypt( self, content, secret ):
'''
使用3DES算法解密
:param content: 待解密内容，base64编码
:param secret: 密钥
:return:
'''
try:
content = base64.b64decode( content ) # 先把base64编码内容转换成字节码
obj = DES3.new( secret, DES3.MODE_ECB ) # 使用密钥生成一个加密对象。
return obj.decrypt( content ).decode( 'utf-8' ) # 解密，并从byte类型decode回str
except Exception as e:
print("3DES解密失败！" + str( e ))
def http_post( self, params, url, token, login_type = "NORMAL", crypto_type = "3DES" ):
'''
http Post请求
:param params: 请求参数，Dict类型
:param url: 请求url
:param login_type: 登录类型，NORMAL（APP）、SUPPLIER（商家）、MANAGE（管理员）
:param token:登录的token
:param crypto_type:加密方式，AES、3DES。默认为3DES。
:return:返回解密后的response
'''
# 设置headers
headers = { "content-type": "application/x-json", "x-client-appId": self.APP_ID }
if (crypto_type == "3DES"):
headers[ "x-client-fruit" ] = "mango"
elif (crypto_type == "AES"):
headers[ "x-client-fruit" ] = "watermelon"
if (login_type == "NORMAL"):
headers[ "x-client-type" ] = "app"
headers[ "x-client-os" ] = "ios"
headers[ "x-security-token" ] = token
elif (login_type == "SUPPLIER"):
headers[ "x-client-type" ] = "pc"
headers[ "x-client-os" ] = "web"
headers[ "x-supplier-token" ] = token
elif (login_type == "MANAGER"):
headers[ "x-client-type" ] = "pc"
headers[ "x-client-os" ] = "platform"
headers[ "x-manager-token" ] = token
# 设置请求内容
print("请求参数：===============>\n" + json.dumps( params, separators = (',', ':') ))
signature = self.cal_signature( params )
post_content = { "signature": signature, "params": params }
if (isinstance( post_content, dict )):
post_content = json.dumps( post_content, separators = (',', ':') )
if (crypto_type == "AES"):
# AES加密后的请求内容
secret = self.cal_secret( token, "AES" )
payload = self.AES_encrypt( post_content, secret )
result = None
# 发送HTTP Post请求
try:
response = requests.post( url, data = payload, headers = headers )
# 解析HTTP响应
try:
if (response.status_code == 200):
json_temp = json.loads( response.text )
# print( 'AES解密前的结果：===============>\n' + str( json_temp ) )
if (json_temp[ "msgCode" ] == 200):
decrypt_result = self.AES_decrypt( str( json_temp[ "data" ] ), secret )
s = re.compile( '[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]' ).sub( '', decrypt_result )
result = json.loads( s )
else:
print('后端返回结果：===============>\n' + str( json_temp ))
else:
print('HTTP返回结果：===============>\n' + response.text)
except Exception as e:
print("解析AES响应失败!" + str( e ))
except Exception as e:
print("http请求失败！" + str( e ))
return result
elif (crypto_type == "3DES"):
# 3DES加密后的请求内容
secret = self.cal_secret( token, "3DES" )
payload = self.DES3_encrypt( post_content, secret )
# 发送HTTP Post请求
try:
response = requests.post( url, data = payload, headers = headers )
# 解析HTTP响应
result = None
try:
if (response.status_code == 200):
json_temp = json.loads( response.text )
# print( '3DES解密前的结果：===============>\n' + str( json_temp ) )
if (json_temp[ "msgCode" ] == 200):
decrypt_result = self.DES3_decrypt( str( json_temp[ "data" ] ), secret )
s = re.compile( '[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]' ).sub( '',
decrypt_result ) # 过滤返回结果的转义字符
result = json.loads( s )
else:
print('后端返回结果：===============>\n' + str( json_temp ))
else:
print('HTTP返回结果：===============>\n' + response.text)
except Exception as e:
print("解析3DES响应失败!" + str( e ))
return result
except Exception as e:
print("http请求失败！" + str( e ))
else:
print("请求参数必须是Dict类型！")
# #Demo 获取商家token
# api_client=APIClient()
# result=api_client.cal_token("username","password","SUPPLIER")#传入用户名、密码
# print(result)
#
# #Demo 获取业主token
# api_client=APIClient()
# result=api_client.cal_token("username","password")
# print(result)
# #Demo 获取运营后台token
# api_client=APIClient()
# result=api_client.cal_token("username","password","MANAGER","fix")
# print(result)
# # Demo 发送请求
# api_client = APIClient( )
# params = { "addressId": 121 }
# url = "http://test.user-api.hd/user/consignment/findByAddressId"
# token = "QgNvWUkSHyLjYXHhCu0w0X08b1rPxP7k7LlWRmLGDGA="
# result = api_client.http_post( params, url, token ,"NORMAL",crypto_type = "3DES")
# print( result )
#
# # Demo 解析请求数据
# api_client = APIClient( )
# req_content = "od0X5J7qSnmbRd7eid24yuG9IygUX3lkSApjs4hVewaRzJGuT0q8JUKpT26k671enkKeoKgbcEYSM4EexIfqIADKpSqCYzGjzMwni3g+2Oo="
# token = "QgNvWUkSHyLjYXHhCu0w0X08b1rPxP7k7LlWRmLGDGA="
# result = api_client.DES3_decrypt( req_content, api_client.cal_secret(token,crypto_type = "3DES") )
# print( result )
# # Demo 解析返回数据demo
# api_client = APIClient( )
# response = "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"
# token="QgNvWUkSHyLjYXHhCu0w0X08b1rPxP7k7LlWRmLGDGA="
# result = api_client.DES3_decrypt( response, api_client.cal_secret( token , "3DES" ) )
# print(result )