# 抗原检测核对工具

**Repository Path**: hack/agCheck

## Basic Information

- **Project Name**: 抗原检测核对工具
- **Description**: No description available
- **Primary Language**: Python
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2022-05-03
- **Last Updated**: 2022-05-26

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

抗原检测工具
=============================


缺少一个OCR脚本，因为包含百度信息，所以单独上传


	# -*- coding: UTF-8 -*-
	#!/usr/bin/python2

	import sys
	import json
	import base64
	import requests
	from bs4 import BeautifulSoup

	import urllib2
	from urllib import quote_plus
	from urllib2 import urlopen
	from urllib2 import Request
	from urllib2 import URLError
	from urllib import urlencode

	import ssl
	ssl._create_default_https_context = ssl._create_unverified_context

	API_KEY = 'TO-BE-DEFINED'
	SECRET_KEY = 'TO-BE-DEFINED'
	OCR_URL = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic"


	"""  TOKEN start """
	TOKEN_URL = 'https://aip.baidubce.com/oauth/2.0/token'


	"""
		获取token
	"""
	def fetch_token():
		params = {'grant_type': 'client_credentials',
				  'client_id': API_KEY,
				  'client_secret': SECRET_KEY}
		post_data = urlencode(params)
		req = Request(TOKEN_URL, post_data)
		try:
			f = urlopen(req, timeout=5)
			result_str = f.read()
		except URLError as err:
			print(err)


		result = json.loads(result_str)

		if ('access_token' in result.keys() and 'scope' in result.keys()):
			if not 'brain_all_scope' in result['scope'].split(' '):
				print ('please ensure has check the  ability')
				exit()
			return result['access_token']
		else:
			print ('please overwrite the correct API_KEY and SECRET_KEY')
			exit()

	"""
		读取文件
	"""
	def read_file(image_path):
		f = None
		try:
			f = open(image_path, 'rb')
			return f.read()
		except Exception as e:
			print(e)
			print('read image file fail')
			return None
		finally:
			if f:
				f.close()


	"""
		调用远程服务
	"""
	def request(url, data):
		req = Request(url, data.encode('utf-8'))
		has_error = False
		try:
			f = urlopen(req)
			result_str = f.read()
			return result_str
		except  URLError as err:
			print(err)

	def ocr(file):
		# 获取access token
		token = fetch_token()

		# 拼接通用文字识别高精度url
		image_url = OCR_URL + "?access_token=" + token

		text = ""

		# 读取测试图片
		file_content = read_file(file)

		# 调用文字识别服务
		result = request(image_url, urlencode({'image': base64.b64encode(file_content)}))

		# 解析返回结果
		result_json = json.loads(result)
		for words_result in result_json["words_result"]:
			text = text + words_result["words"]

		return text.encode('utf-8')


	def downloadFromJielong(url,filename):
		content = requests.get(url)
		html = BeautifulSoup(content.content,'html.parser')
		images = html.find_all('img')
		for i in images:
			# print i.get('src')
			if i.get('src').find('Jl_FeedBackRecord') > 0:
				image = requests.get(i.get('src'))
				# print i.get('src')
				with open(filename,'wb') as sageImage:
					sageImage.write(image.content)
				break