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pull/109/head
Mr Chen 7 years ago
parent eca8cc479b
commit b4a7568c0a
2 changed files with 82 additions and 74 deletions
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  1. 110
      class/vilidate.py
  2. 20
      route/dashboard.py

110
class/vilidate.py
Unescape View File

@ -1,49 +1,45 @@
#!/usr/bin/env python
# coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2099 宝塔(http://bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: 黄文良 <287962566@qq.com>
# +-------------------------------------------------------------------
import random, math
import random
import math
from PIL import Image, ImageDraw, ImageFont, ImageFilter
class vieCode:
__fontSize = 20 #字体大小
__width = 120 #画布宽度
__heigth = 45 #画布高度
__length = 4 #验证码长度
__draw = None #画布
__img = None #图片资源
__code = None #验证码字符
__str = None #自定义验证码字符集
__inCurve = True #是否画干扰线
__inNoise = True #是否画干扰点
__type = 2 #验证码类型 1、纯字母 2、数字字母混合
__fontPatn = 'class/fonts/2.ttf' #字体
def GetCodeImage(self,size = 80,length = 4):
__fontSize = 20 # 字体大小
__width = 120 # 画布宽度
__heigth = 45 # 画布高度
__length = 4 # 验证码长度
__draw = None # 画布
__img = None # 图片资源
__code = None # 验证码字符
__str = None # 自定义验证码字符集
__inCurve = True # 是否画干扰线
__inNoise = True # 是否画干扰点
__type = 2 # 验证码类型 1、纯字母 2、数字字母混合
__fontPatn = 'class/fonts/2.ttf' # 字体
def GetCodeImage(self, size=80, length=4):
'''获取验证码图片
@param int size 验证码大小
@param int length 验证码长度
'''
#准备基础数据
# 准备基础数据
self.__length = length
self.__fontSize = size
self.__width = self.__fontSize * self.__length
self.__heigth = int(self.__fontSize * 1.5)
#生成验证码图片
# 生成验证码图片
self.__createCode()
self.__createImage()
self.__createNoise()
self.__printString()
self.__cerateFilter()
return self.__img,self.__code
return self.__img, self.__code
def __cerateFilter(self):
'''模糊处理'''
@ -53,9 +49,9 @@ class vieCode:
def __createCode(self):
'''创建验证码字符'''
#是否自定义字符集合
# 是否自定义字符集合
if not self.__str:
#源文本
# 源文本
number = "3456789"
srcLetter = "qwertyuipasdfghjkzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM"
srcUpper = srcLetter.upper()
@ -64,13 +60,14 @@ class vieCode:
else:
self.__str = srcLetter + srcUpper + number
#构造验证码
self.__code = random.sample(self.__str,self.__length)
# 构造验证码
self.__code = random.sample(self.__str, self.__length)
def __createImage(self):
'''创建画布'''
bgColor = (random.randint(200,255),random.randint(200,255),random.randint(200,255))
self.__img = Image.new('RGB', (self.__width,self.__heigth), bgColor)
bgColor = (random.randint(200, 255), random.randint(
200, 255), random.randint(200, 255))
self.__img = Image.new('RGB', (self.__width, self.__heigth), bgColor)
self.__draw = ImageDraw.Draw(self.__img)
def __createNoise(self):
@ -79,22 +76,24 @@ class vieCode:
return
font = ImageFont.truetype(self.__fontPatn, int(self.__fontSize / 1.5))
for i in xrange(5):
#杂点颜色
noiseColor = (random.randint(150,200), random.randint(150,200), random.randint(150,200))
putStr = random.sample(self.__str,2)
# 杂点颜色
noiseColor = (random.randint(150, 200), random.randint(
150, 200), random.randint(150, 200))
putStr = random.sample(self.__str, 2)
for j in range(2):
#绘杂点
size = (random.randint(-10,self.__width), random.randint(-10,self.__heigth))
self.__draw.text(size,putStr[j], font=font,fill=noiseColor)
# 绘杂点
size = (random.randint(-10, self.__width),
random.randint(-10, self.__heigth))
self.__draw.text(size, putStr[j], font=font, fill=noiseColor)
pass
def __createCurve(self):
'''画干扰线'''
if not self.__inCurve:
return
x = y = 0;
x = y = 0
#计算曲线系数
# 计算曲线系数
a = random.uniform(1, self.__heigth / 2)
b = random.uniform(-self.__width / 4, self.__heigth / 4)
f = random.uniform(-self.__heigth / 4, self.__heigth / 4)
@ -102,29 +101,32 @@ class vieCode:
xend = random.randint(self.__width / 2, self.__width * 2)
w = (2 * math.pi) / t
#画曲线
color = (random.randint(30, 150), random.randint(30, 150), random.randint(30, 150))
# 画曲线
color = (random.randint(30, 150), random.randint(
30, 150), random.randint(30, 150))
for x in xrange(xend):
if w!=0:
if w != 0:
for k in xrange(int(self.__heigth / 10)):
y = a * math.sin(w * x + f)+ b + self.__heigth / 2
y = a * math.sin(w * x + f) + b + self.__heigth / 2
i = int(self.__fontSize / 5)
while i > 0:
px = x + i
py = y + i + k
self.__draw.point((px , py), color)
self.__draw.point((px, py), color)
i -= i
def __printString(self):
'''打印验证码字符串'''
font = ImageFont.truetype(self.__fontPatn, self.__fontSize)
x = 0;
#打印字符到画板
x = 0
# 打印字符到画板
for i in xrange(self.__length):
#设置字体随机颜色
color = (random.randint(30, 150), random.randint(30, 150), random.randint(30, 150))
#计算座标
x = random.uniform(self.__fontSize*i*0.95,self.__fontSize*i*1.1);
y = self.__fontSize * random.uniform(0.3,0.5);
#打印字符
self.__draw.text((x, y),self.__code[i], font=font, fill=color)
# 设置字体随机颜色
color = (random.randint(30, 150), random.randint(
30, 150), random.randint(30, 150))
# 计算座标
x = random.uniform(self.__fontSize * i * 0.95,
self.__fontSize * i * 1.1)
y = self.__fontSize * random.uniform(0.3, 0.5)
# 打印字符
self.__draw.text((x, y), self.__code[i], font=font, fill=color)

20
route/dashboard.py
Unescape View File

@ -1,15 +1,18 @@
# coding:utf-8
from flask import Flask
from flask import Blueprint, render_template
from flask import jsonify
from flask import request
import psutil
import time
import os
import sys
sys.path.append(os.getcwd() + "/class/")
import public
from flask import Flask, session
from flask import Blueprint, render_template
from flask import jsonify
from flask import request
from flask import make_response
from flask import Response
dashboard = Blueprint('dashboard', __name__, template_folder='templates')
@ -31,10 +34,13 @@ def code():
from StringIO import StringIO
out = StringIO()
print out
codeImage[0].save(out, "png")
return out.getvalue()
session['code'] = public.md5("".join(codeImage[1]).lower())
img = Response(out.getvalue(), headers={'Content-Type': 'image/png'})
ret = make_response(img)
return ret
@dashboard.route("/check_login")

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