154 lines
4.0 KiB
Python
154 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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# HTML5魔塔样板，启动服务Python版
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# 需要安装Python环境，并 pip install flask 安装Flask库
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# 运行方式：python server.py 或 python3 server.py
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import sys
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import json
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import os
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import base64
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isPy3 = sys.version_info > (3, 0)
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def p(s): #s is unicode in py2 and str in py3
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if isPy3: print(s)
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else: print(s.decode('utf-8'))
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p("")
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try:
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from flask import Flask, request, Response, abort
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import mimetypes
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import socket
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except:
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p("需要flask才可使用本服务。\n安装方式：%s install flask" % ("pip3" if isPy3 else "pip"))
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exit(1)
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app = Flask(__name__, static_folder='')
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app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
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@app.after_request
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def add_header(r):
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r.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
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r.headers["Pragma"] = "no-cache"
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r.headers["Expires"] = "0"
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r.headers['Cache-Control'] = 'public, max-age=0'
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return r
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def is_sub(filename):
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try:
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return (os.path.realpath(filename) + os.sep).startswith(os.path.realpath(".") + os.sep)
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except:
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return True
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def get_mimetype(path):
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return mimetypes.guess_type(path)[0] or 'application/octet-stream'
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def get_file(path):
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if not os.path.exists(path):
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abort(404)
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return None
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if not is_sub(path):
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abort(403)
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return None
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with open(path, 'rb') as f:
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content = f.read()#str in py2 and bytes in py3
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return content
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@app.route('/', methods=['GET'])
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def root():
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return static_file('index.html')
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@app.route('/<path:path>', methods=['GET'])
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def static_file(path):
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return Response(get_file(path), mimetype = get_mimetype(path))
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def process_request():
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data = request.get_data()#str in py2 and bytes in py3
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if isPy3: data = str(data, encoding = 'utf-8')
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params = data.split("&")
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d = {}
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for one in params:
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index = one.find("=")
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if index >= 0:
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d[one[:index]] = one[index+1:]
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return d#str in py2&py3
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@app.route('/readFile', methods=['POST'])
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def readFile():
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data = process_request()
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tp = data.get('type', 'base64')
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filename = data.get('name', None)
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content = get_file(filename)
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return content if tp == 'utf8' or content is None else base64.b64encode(content)
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@app.route('/writeFile', methods=['POST'])
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def writeFile():
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data = process_request()
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tp = data.get('type', 'base64')
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filename = data.get('name', None)
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if not is_sub(filename):
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abort(403)
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return
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value = data.get('value', '')
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if isPy3: value = value.encode('utf-8')
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if tp == 'base64': value = base64.b64decode(value)
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with open(filename, 'wb') as f:
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f.write(value)#str in py2 and bytes in py3
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return str(len(value))
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@app.route('/writeMultiFiles', methods=['POST'])
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def writeMultiFiles():
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data = process_request()
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filenames = data.get('name', '').split(';')
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values = data.get('value', '').split(';')
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l = 0
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for i in range(len(filenames)):
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if i >= len(values):
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break
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filename = filenames[i]
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value = values[i].encode('utf-8') if isPy3 else values[i]
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value = base64.b64decode(value)
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if not is_sub(filename):
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abort(403)
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return
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with open(filename, 'wb') as f:
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f.write(value)
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l += len(value)
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return str(l)
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@app.route('/listFile', methods=['POST'])
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def listFile():
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data = process_request()
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filename = data.get('name', None)
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if filename is None or not os.path.isdir(filename):
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abort(404)
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return
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if not is_sub(filename):
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abort(403)
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return
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files = [f
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for f in os.listdir(filename)
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if os.path.isfile(os.path.join(filename, f))]
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return "[" + ", ".join(['"'+f+'"' for f in files]) + "]"
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def port_used(port):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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result = True
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try:
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sock.bind(("0.0.0.0", port))
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result = False
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except:
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pass
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sock.close()
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return result
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if __name__ == '__main__':
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port = 1055
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while port_used(port):
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port += 1
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if port > 1055:
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p("默认的1055端口已被占用，自动选择%d端口。请注意，不同端口下的存档等信息都是不共用的。\n" % port)
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p("服务已启动...\n游戏地址：http://127.0.0.1:%d/\n编辑器地址：http://127.0.0.1:%d/editor.html\n" % (port, port))
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app.run(host = '0.0.0.0', port = port, debug = False)
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