首页 > 技术文章 > Python批量下载鼠标样式,自动化一条龙处理详解

AllenMi 2020-12-11 22:31 原文

前情提要

最近发现一款特别好看的壁纸软件,其中提供了鼠标样式,感觉很好看!很精致!心想肯定是请求下载然后启用鼠标样式, 那么发送请求,那不就可以用Python爬虫了吗?

其中鼠标样式下图:

爬虫环境

抓包软件: Fiddler4

编写软件: VS Code

抓包分析请求

这里我抓包用的是Fiddler4,先点击×号清空杂乱的数据:

然后我们打开软件,随便点击一个鼠标样式点击下载,这个时候我们能看到抓包软件有请求出现,点击右边的Inspectors,下方的JSON,诶诶?这是什么?

我们注意下圆圈中是 desk_mouseList ,再结合下方返回的JSON一看,这!就是我们想要的地址呀。我们把JSON拿到JSON格式化网站一看,

隐隐感觉url就是我们要找的东西!复制到浏览器一看,一个压缩包!打开一看,里面就是鼠标样式文件!

你以为就这样就分析完了吗?不不不,远不于此。

这里补给一波常识,一般一个鼠标样式安装文件夹中,必须有一个AutoSetup.inf文件来进行安装文件。

但是!但是!但是!这里没有呀,那我们怎么办?

我这里找来了一个AutoSetup.inf文件的内容:

[Version]
signature="$CHICAGO$"


[DefaultInstall]
CopyFiles = Scheme.Cur
AddReg    = Scheme.Reg,Wreg


[DestinationDirs]
Scheme.Cur = 10,"%CUR_DIR%"


[Scheme.Reg]
HKCU,"Control Panel\Cursors\Schemes","%SCHEME_NAME%",,"%10%\%CUR_DIR%\%pointer%,%10%\%CUR_DIR%\%help%,%10%\%CUR_DIR%\%work%,%10%\%CUR_DIR%\%busy%,%10%\%CUR_DIR%\%Cross%,%10%\%CUR_DIR%\%Text%,%10%\%CUR_DIR%\%Hand%,%10%\%CUR_DIR%\%Unavailiable%,%10%\%CUR_DIR%\%Vert%,%10%\%CUR_DIR%\%Horz%,%10%\%CUR_DIR%\%Dgn1%,%10%\%CUR_DIR%\%Dgn2%,%10%\%CUR_DIR%\%move%,%10%\%CUR_DIR%\%alternate%,%10%\%CUR_DIR%\%link%"


[Wreg]
HKCU,"Control Panel\Cursors",,0x00020000,"%SCHEME_NAME%"
HKCU,"Control Panel\Cursors",AppStarting,0x00020000,"%10%\%CUR_DIR%\%work%"
HKCU,"Control Panel\Cursors",Arrow,0x00020000,"%10%\%CUR_DIR%\%pointer%"
HKCU,"Control Panel\Cursors",Crosshair,0x00020000,"%10%\%CUR_DIR%\%Cross%"
HKCU,"Control Panel\Cursors",Hand,0x00020000,"%10%\%CUR_DIR%\%link%"
HKCU,"Control Panel\Cursors",Help,0x00020000,"%10%\%CUR_DIR%\%Help%"
HKCU,"Control Panel\Cursors",IBeam,0x00020000,"%10%\%CUR_DIR%\%Text%"
HKCU,"Control Panel\Cursors",No,0x00020000,"%10%\%CUR_DIR%\%Unavailiable%"
HKCU,"Control Panel\Cursors",NWPen,0x00020000,"%10%\%CUR_DIR%\%Hand%"
HKCU,"Control Panel\Cursors",SizeAll,0x00020000,"%10%\%CUR_DIR%\%move%"
HKCU,"Control Panel\Cursors",SizeNESW,0x00020000,"%10%\%CUR_DIR%\%Dgn2%"
HKCU,"Control Panel\Cursors",SizeNS,0x00020000,"%10%\%CUR_DIR%\%Vert%"
HKCU,"Control Panel\Cursors",SizeNWSE,0x00020000,"%10%\%CUR_DIR%\%Dgn1%"
HKCU,"Control Panel\Cursors",SizeWE,0x00020000,"%10%\%CUR_DIR%\%Horz%"
HKCU,"Control Panel\Cursors",UpArrow,0x00020000,"%10%\%CUR_DIR%\%alternate%"
HKCU,"Control Panel\Cursors",Wait,0x00020000,"%10%\%CUR_DIR%\%busy%"
HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Runonce\Setup\","",,"rundll32.exe shell32.dll,Control_RunDLL main.cpl @0"


[Scheme.Cur]
"pointer.ani"
"help.cur"
"work.ani"
"busy.ani"
"cross.cur"
"text.cur"
"hand.cur"
"unavailiable.cur"
"vert.cur"
"horz.cur"
"dgn1.cur"
"dgn2.cur"
"move.cur"
"alternate.cur"
"link.cur"


[Strings]
CUR_DIR         = "Cursors\卡通简笔"
SCHEME_NAME     = "卡通简笔"
pointer		= "pointer.ani"
help		= "help.cur"
work		= "work.ani"
busy		= "busy.ani"
cross		= "cross.cur"
text		= "text.cur"
hand		= "hand.cur"
unavailiable	= "unavailiable.cur"
vert		= "vert.cur"
horz		= "horz.cur"
dgn1		= "dgn1.cur"
dgn2		= "dgn2.cur"
move		= "move.cur"
alternate	= "alternate.cur"
link		= "link.cur"

不卖关子啦,我花费了近半小时来找规律,就是最后的CUR_DIR和SCHEME_NAME的值不一样啦!改成鼠标样式的名字叫就行了!

那我们,开干代码!

编写代码:

首先我们请求第一个API接口地址,以此来获取所有的鼠标样式信息列表:

# 获取所有光标下载列表
def getMouseList():
    url = "https://pcwallpaper.zhhainiao.com/config/get/by/ckey?ckey=desk_mouseList"
    header = {
        "Host": "pcwallpaper.zhhainiao.com",
        "Connection": "keep-alive",
        "Accept": "application/json, text/plain, */*",
        "Origin": "https://wallpaper.zhhainiao.com",
        "User-Agent": "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 "
                    "(KHTML, like Gecko) Chrome/49.0.2623.110 Safari/537.36",
        "Content-Type": "application/json;charset=utf-8",
        "Referer": "https://wallpaper.zhhainiao.com/3012/beautifyMouse?"
                "open_id=1327620721665380352&client=1&os=12&protocol=11",
        "Accept-Encoding": "gzip, deflate",
        "Accept-Language": "zh-CN",
        "keep_alive":"Flase"
    }
    r = requests.get(url=url, headers=header)
    data = json.loads(r.text)["data"].replace('\n', '') # 提取响应json中的光标信息并替换所有换行
    mouseList = json.loads(data)
    return mouseList

然后我们开始遍历这个列表进行下载!:

# 下载所有光标皮肤
def downZip(mouseList):
    if not os.path.exists(path):
        os.makedirs(path)
    # 遍历光标包名称及下载地址
    for dic in mouseList:
        print(f'正在下载:{dic["title"]},地址为: {dic["url"]}')
        with open(path+dic["title"]+".zip","wb") as f:
            z = requests.get(dic["url"]).content
            f.write(z)

那么又一个问题来了,下载下来的是压缩包,我们要想创建AutoSetup.inf文件,必须在文件夹中创建啊?看来我们只能用Python来解压zip了!

# 解压所有压缩包
def unZipFile(mouseList):
    # 解压所有安装包
    for dic in mouseList:
        zip_file = zipfile.ZipFile(path+dic["title"]+".zip")
        zip_file.extractall(path+dic["title"]+"/")
        createAutoSetup(path+dic["title"]+"/",dic["title"]) # 生成安装文件
        print(f'正在解压{dic["title"]+".zip"}并生成安装文件...')

最后,我们为每一个文件夹创建AutoSetup.inf文件!

# 生成安装文件
def createAutoSetup(allPath,title):
    f = open(allPath+"AutoSetup.inf","w")
    fp.seek(0)
    fe.seek(0)
    f.writelines(fp.readlines())
    f.write(f'CUR_DIR         = "Cursors\{title}"\nSCHEME_NAME     = "{title}"\n')
    f.writelines(fe.readlines())
    return 

完整代码:

链接: https://pan.baidu.com/s/1SXeTZyjuqxqj0wV1uPI0Tg 提取码: p21u

大小仅3KB,莫担心~

展示效果

愉快的使用这些漂亮的鼠标样式吧!

结束语

细心想想,生活中许多重复,繁琐的事情都可以用Python来完成。本次代码中实际到许多知识,抓包和分析,requests库的使用,zipfile库的使用,想练习Python的小伙伴可以试试哦~

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