我用 Python 写了一个 PDF 转换器

前言

 

一、思路分析

https://app.xunjiepdf.com

二、我的代码

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导入相关库：

import time
import requests

定义PDF2Word类：

class PDF2Word():
    def __init__(self):
        self.machineid = 'ccc052ee5200088b92342303c4ea9399'
        self.token = ''
        self.guid = ''
        self.keytag = ''
    
    def produceToken(self):
        url = 'https://app.xunjiepdf.com/api/producetoken'
        headers = {
                'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0',
                'Accept': 'application/json, text/javascript, */*; q=0.01',
                'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                'X-Requested-With': 'XMLHttpRequest',
                'Origin': 'https://app.xunjiepdf.com',
                'Connection': 'keep-alive',
                'Referer': 'https://app.xunjiepdf.com/pdf2word/',}
        data = {'machineid':self.machineid}
        res = requests.post(url,headers=headers,data=data)
        res_json = res.json()
        if res_json['code'] == 10000:
            self.token = res_json['token']
            self.guid = res_json['guid']
            print('成功获取token')
            return True
        else:
            return False
    
    def uploadPDF(self,filepath):
        filename = filepath.split('/')[-1]
        files = {'file': open(filepath,'rb')}
        url = 'https://app.xunjiepdf.com/api/Upload'
        headers = {
                'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0',
                'Accept': '*/*',
                'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
                'Content-Type': 'application/pdf',
                'Origin': 'https://app.xunjiepdf.com',
                'Connection': 'keep-alive',
                'Referer': 'https://app.xunjiepdf.com/pdf2word/',}
        params = (
                ('tasktype', 'pdf2word'),
                ('phonenumber', ''),
                ('loginkey', ''),
                ('machineid', self.machineid),
                ('token', self.token),
                ('limitsize', '2048'),
                ('pdfname', filename),
                ('queuekey', self.guid),
                ('uploadtime', ''),
                ('filecount', '1'),
                ('fileindex', '1'),
                ('pagerange', 'all'),
                ('picturequality', ''),
                ('outputfileextension', 'docx'),
                ('picturerotate', '0,undefined'),
                ('filesequence', '0,undefined'),
                ('filepwd', ''),
                ('iconsize', ''),
                ('picturetoonepdf', ''),
                ('isshare', '0'),
                ('softname', 'pdfonlineconverter'),
                ('softversion', 'V5.0'),
                ('validpagescount', '20'),
                ('limituse', '1'),
                ('filespwdlist', ''),
                ('fileCountwater', '1'),
                ('languagefrom', ''),
                ('languageto', ''),
                ('cadverchose', ''),
                ('pictureforecolor', ''),
                ('picturebackcolor', ''),
                ('id', 'WU_FILE_1'),
                ('name', filename),
                ('type', 'application/pdf'),
                ('lastModifiedDate', ''),
                ('size', ''),)
        res= requests.post(url,headers=headers,params=params,files=files)
        res_json = res.json()
        if res_json['message'] == '上传成功':
            self.keytag = res_json['keytag']
            print('成功上传PDF')
            return True
        else:
            return False
        
    def progress(self):
        url = 'https://app.xunjiepdf.com/api/Progress'
        headers = {
                'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0',
                'Accept': 'text/plain, */*; q=0.01',
                'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                'X-Requested-With': 'XMLHttpRequest',
                'Origin': 'https://app.xunjiepdf.com',
                'Connection': 'keep-alive',
                'Referer': 'https://app.xunjiepdf.com/pdf2word/',}
        data = {
              'tasktag': self.keytag,
              'phonenumber': '',
              'loginkey': '',
              'limituse': '1'}
        res= requests.post(url,headers=headers,data=data)
        res_json = res.json()
        if res_json['message'] == '处理成功':
            print('PDF处理完成')
            return True
        else:
            print('PDF处理中')
            return False
        
    def downloadWord(self,output):
        url = 'https://app.xunjiepdf.com/download/fileid/%s'%self.keytag
        res = requests.get(url)
        with open(output,'wb') as f:
            f.write(res.content)
            print('PDF下载成功("%s")'%output)
            
    def convertPDF(self,filepath,outpath):
        filename = filepath.split('/')[-1]
        filename = filename.split('.')[0]+'.docx'
        self.produceToken()
        self.uploadPDF(filepath)
        while True:
            res = self.progress()
            if res == True:
                break
            time.sleep(1)
        self.downloadWord(outpath+filename)

执行主函数：

if __name__=='__main__':    
    pdf2word = PDF2Word()
    pdf2word.convertPDF('001.pdf','')