树洞外链python 上传方案

fileServer.py

#!/usr/bin/python
'''
SDshare Server Script For Python
Ver:1.0
E-mail:abslant@126.com
'''
from flask import Flask,request,make_response,abort
from werkzeug import secure_filename
import json,base64,hashlib,time,random,os
from os.path import join, getsize  
app = Flask(__name__)
#please enter your token here:
token = 'YOUR TOKEN';
def getdirsize(dir):  
   size = 0L 
   for root, dirs, files in os.walk(dir):  
      size += sum([getsize(join(root, name)) for name in files])  
   return size  
def decode_base64(data):
    missing_padding = 4 - len(data) % 4
    if missing_padding:
        data += b'='* missing_padding
    return base64.decodestring(data)
@app.route('/',methods=['GET', 'POST', 'OPTIONS'])
def fileServer():
    if request.method == 'OPTIONS':
        response = make_response("OPTIONS")
        response.headers['Access-Control-Allow-Origin'] = '*'
        return response
    elif request.method == 'GET':
        return 'Shudong File Server For Python <br>Ver:1.0'
    elif request.method == 'POST':
        fileAction = request.form.get('action','')
        if fileAction == '':
            upToken = request.form.get('token','').split('|')
            uploadConfig = json.loads(decode_base64(upToken[0]))
            if hashlib.md5(token+decode_base64(upToken[0])).hexdigest().lower() <> upToken[1]:
                resContent = "{\"error\":\"bad token\"}"
                code = 400
            else:
                upFlie = request.files['file']
                if uploadConfig['autoName'] == 'true':
                    fileName = uploadConfig['nameRule'].replace("{date}", time.strftime("%Y%m%d%H%M%S",time.localtime(time.time())))
                    fileName = fileName.replace("{time}", str(time.time()).replace(".",""))
                    fileName = fileName.replace("{rand4}", str(random.randint(1000, 9999)))
                    fileName = fileName.replace("{rand8}", str(random.randint(10000000, 99999999)))
                    filrType = secure_filename(upFlie.filename).split(".")
                    fileName = fileName+"."+filrType[-1]
                else:
                    fileName = secure_filename(upFlie.filename)
                if os.path.exists(uploadConfig['fileDir']+"/"+fileName):
                    resContent = "{\"error\":\"file exists\"}"
                    code = 400
                else:
                    ALLOWED_EXTENSIONS = uploadConfig['fileEnd'].split(",")
                    fileCheck = '.' in fileName and fileName.split('.')[1] in ALLOWED_EXTENSIONS
                    if fileCheck:
                        upFlie.save(uploadConfig['fileDir']+"/"+fileName)
                        filrSizeNow = os.path.getsize(uploadConfig['fileDir']+"/"+fileName)
                        if filrSizeNow>uploadConfig['fileSize']:
                            os.remove(uploadConfig['fileDir']+"/"+fileName)
                            resContent = "{\"error\":\" The file is too big\"}"
                            code = 400
                        else:
                            resContent = "{\"hash\":\" no\",\"key\":\""+fileName+"\"}"
                            code = 200
                    else:
                        resContent = "{\"error\":\" bad request\"}"
                        code = 400
            response = make_response(resContent,code)
            response.headers['Access-Control-Allow-Origin'] = '*'
            return response
        elif fileAction == "info":
            if hashlib.md5(request.form.get('filename','')+"info"+token).hexdigest().lower() <> request.form.get('token',''):
                resContent = "{\"error\":\"bad token\"}"
                response = make_response("badtoken",200)
                response.headers['Access-Control-Allow-Origin'] = '*'
                return response
            else:
                fileSizeGet = os.path.getsize(request.form.get('filedir','')+"/"+request.form.get('filename',''))
                response = make_response(str(fileSizeGet)+"."+"None",200)
                response.headers['Access-Control-Allow-Origin'] = '*'
                return response
        elif fileAction == "delete":
            if hashlib.md5(request.form.get('filename','')+"delete"+token).hexdigest().lower() <> request.form.get('token',''):
                resContent = "{\"error\":\"bad token\"}"
                response = make_response("badtoken",200)
                response.headers['Access-Control-Allow-Origin'] = '*'
                return response
            else:
                os.remove(request.form.get('filedir','')+"/"+request.form.get('filename',''))
                response = make_response("ok",200)
                response.headers['Access-Control-Allow-Origin'] = '*'
                return response
if __name__ == '__main__':
#change port here:
    app.run(port=8000,host='0.0.0.0')