python接入微博第三方API之2接入用户登录和微博发布

# coding=utf-8

import requests
import json
import MySQLdb
from datetime import datetime
from flask import Flask, redirect, request
app = Flask(__name__)

# 全局变量token
token = {}


def get_ticket():
    # App Key：13866668888   app key就是url中的 YOUR_CLIENT_ID
    # YOUR_REGISTERED_REDIRECT_URI就是 http://test.chinasoft.com
    client_id = 13866668888
    redirect_url = "http://test.chinasoft.com/a"
    url = 'https://api.weibo.com/oauth2/authorize?client_id={app_key}&response_type=code&redirect_uri={redirect_url}'.format(app_key = client_id, redirect_url = redirect_url)
    return url


def get_token(code):
    # App Secret：6dc11f2039
    redirect_url = "http://test.chinasoft.com/a"
    client_secret = "6dc11f2039"
    client_id = 13866668888
    url = "https://api.weibo.com/oauth2/access_token?client_id={client_id}&client_secret={client_secret}&grant_type=authorization_code&redirect_uri={redirect_url}&code={code}".format(client_id = client_id,client_secret = client_secret,redirect_url = redirect_url,code = code)
    resp = requests.post(url)
    global token
    token = resp.json()
    return token

def get_info(access_token, uid):
    url = "https://api.weibo.com/2/users/show.json"
    resp = requests.get(url, params = {
        'access_token':access_token,
        'uid':uid
    })
    return resp.json()

def get_conn():
    """ 获取mysql的连接"""
    try:
        conn = MySQLdb.connect(
            host="localhost",
            port=3306,
            user="root",
            password="root",
            db="user_grade",
        )
    except MySQLdb.Error as e:
        print("Error %d:%s" % (e.args[0], e.args[1]))

    return conn

def weibo_share(access_token):
    url = "https://api.weibo.com/2/statuses/share.json"
    resp = requests.post(url, {
        'access_token':access_token,
        'status':'现在是北京时间:{0} http://test.chinasoft.com'.format(datetime.now())
    })
    return resp.json()

@app.route('/a')
def index():
    code = request.args.get('code', None)
    # 根据code获取token
    token = get_token(code)
    # 获取用户信息
    user_info = get_info(token['access_token'], token['uid'])

    third_id = user_info['id']
    nickname = user_info['screen_name']
    headimg = user_info['profile_image_url']

    # 获取数据库的连接，将用户信息存入到数据库中
    # create table user(third_id int,nickname varchar(255),headimg varchar(1000));
    conn = get_conn()
    cur = conn.cursor()
    # 注意 sql中的 values中的字段一定要加 单引号，否则会报错
    sql = "insert into user(third_id,nickname,headimg) values('{third_id}','{nickname}','{headimg}')".format(third_id = third_id,nickname = nickname,headimg = headimg)
    cur.execute(sql)
    conn.autocommit(True)

    return json.dumps(user_info)


@app.route('/weibo')
def weibo():
    ticket = get_ticket()
    return redirect(ticket)


@app.route('/share')
def share():
    ticket = get_ticket()
    rest = weibo_share(token['access_token'])
    return json.dumps(rest)


if __name__ == '__main__':
    app.run(port=80, debug=True)
登录api
https://open.weibo.com/wiki/Connect/login
https://api.weibo.com/oauth2/authorize?client_id=YOUR_CLIENT_ID&response_type=code&redirect_uri=YOUR_REGISTERED_REDIRECT_URI
访问：http://127.0.0.1:5000/weibo
获取token