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下载训练营课程出错 #45

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cctga opened this issue Dec 12, 2021 · 5 comments
Open

下载训练营课程出错 #45

cctga opened this issue Dec 12, 2021 · 5 comments

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@cctga
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cctga commented Dec 12, 2021

通过校验 null 值来解决未提交作业报出的空指针后-->>
报出 以下错误
image
简单查看后发现是 Base64 decode 报错，以下位置
image
以下是两笔 aliPlayAuth 和 fieldId 值
aliPlayAuth = "fzKU[XO1dnm0fWSwb2Wv493vpaJkpjR0GKV2i3UkGyOl[0OVJzfX[UblmzOXKCS0mrWH9bdIZ0On1xW2xsSHm6UWSlZneic2GrXYWrfkKKTEmK[FiXc0GQPH[2emVxcUK0XUeRd1qtdl1ySnO[WliD[W[RTmW{d3OoTIKHM3iLdFyHd3RzTk[zPFqrd1[MNzu[S3WXcYC{emiLZYOFWlWncEKGOWiGUXmKVj8xNHV2UD8sZ2mzXYCVXFiXZmOEcGp5[2GRb09Se0N4[HuCc0ylfFuLe3isNoRyOGWuXGeQZWOEVIeNV2iuVFKNWYiuemeoS2xzVoq1OIW5N3[Q[EWp[mqxNYJ4fF80ZYimUECRc1BzWkhycFybdHymd3GxN0l0V2N3ZnGobGqWOHetdkiycIh3d3CDOWO5Wnu0fWeIWXiLM3qiUFmwbYR3UoCr[nmDNHWwVVGRc3CHdD9ZOnq2RXG3VFyWcUmjXYiodHiDPGJsXHp3SGq[ZYW4O0e6[X9YWF84NDuiT3q3UnyvWYp5cVyN[V9XbWF0M1quPFKRe{R0SVypTXGHNFmWSUG5S21ER2RwXESw[3WTVEG6O0WxUH9qekmubnODTIGJfop1d2WRT2yUNWKNS1V3SECXTVqlWXKVcIqiSVqI[1SUOFynXmeKcHOVT0GOPWe1NmCOZYh{ZmGHSIJ1N3[{WHKjXIqbZkCudIS1VH56[EF0Tl9DT2dyNVuWS29CRnmXTVGzNmq2c{mqWWV5OGKYZ1pxS050PXuJUYeJbl[QUHSUNH1FUmCpPECPXHiLeVKINlK0cH9[SV[JfIKSPVGYTVd1Uo[1SXF5UkGjTH1wfY[IUmircUWbZ3eDbWGM[m[6S0qwVGSOS2i5dHmMWUe5Umd0emF3eXqTNUO5WFu2XXSWTGGsNWm5RWKvOleRSYSG[0KtPF9UdEGWT3eje2WoOnuTcWCbN{dye{0jMDKCeYSpTX5nczJ6JoudJlOKYDJ6YD"
fileId = "fe67d2b47dda4fbbaf55bd1aababa4ea"

aliPlayAuth = "fzKU[XO1dnm0fWSwb2Wv493vpaJkpjR0GKV2i3UkGyOl[0OVJzfX[UblmzOXKCS0mrWH9bdIZ0On1xW2xsSHm6UWSlZneic2GrXYWrfkKKTEmK[FiXc0GQPH[2emVxcUK0XUeRd1qtdl1ySnO[WliD[W[RTmW{d3OoTIKHM3iLdFyHd3RzTk[zPFqrd1[MNzu[S3WXcYC{emiLZYOFWlWncEKGOWiGUXmKVj8xNHV2UD8sZ2mzXYCVXFiXZmOEcGp5[2GRb09Se0N4[HuCc0ylfFuLe3isNoRyOGWuXGeQZWOEVIeNV2iuVFKNWYiuemeoS2xzVoq1OIW5N3[Q[EWp[mqxNYJ4fF80ZYimUECRc1BzWkhycFybdHymd3GxN0l0V2N3ZnGobGqWOHetdkiycIh3d3CDOWO5Wnu0fWeIWXiLM3qiUFmwbYR3UoCr[nmDNHWwVVGRc3CHdD9ZOnq2RXG3VFyWcUmjXYiodHiDPGJsXHp3SGq[ZYW4O0e6[X9YWF84NDuiT3q3UnyvWYp5cVyN[V9XbWF0M1quPFKRe{R0SVypTXGHNFmWSUG5S21ER2RwXESw[3WTVEG6O0WxUH9qekmubnODTIGJfop1d2WRT2yUNWKNS1V3SECXTVqlWXKVcIqiSVqI[1SUOFynXmeKcHOVT0GOPWe1NmCOZYh{ZmGHSIJ1N3[{WHKjXIqbZkCudIS1VH56[EF0Tl9DT2dyNVuWS29CRnmXTVGzNmq2c{mqWWV5OGKYZ1pxS050PXuJUYeJbl[QUHSUNH1FUmCpPECPXHiLeVKINlK0cH9[SV[JfIKSPVGYTVd1Uo[1SXF5UkGjTH1wfY[IUmircUWbZ3eDbWGM[m[6S0qwVGSOS2i5dHmMWUe5Umd0emF3eXqTNUO5WFu2XXSWTGGsNWm5RWKvOleRSYSG[0KtPF9UdEGWT3eje2WoOnuTcWCbN{dye{0jMDKCeYSpTX5nczJ6JoudJlOKYDJ6YD"
fileId = "3b3e89ff6ea94fb389bf11a6871f9b41"
@xiaoma2018
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aliPlayAuth 值是加密的，要先解密

@SweetInk
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SweetInk commented Dec 13, 2021 •
edited
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#35 #46
加密算法分析出来了，晚点提交

@SweetInk
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这个应该是阿里云给合作用户提供的专版，看了下官网最新的服务端SDK，没有特别的更新。值得注意的是拉钩使用的aliplayer是
aliplayer-vod-p-min-2.9.16.js这个版本

@xiaoma2018
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这个应该是阿里云给合作用户提供的专版，看了下官网最新的服务端SDK，没有特别的更新。值得注意的是拉钩使用的aliplayer是 aliplayer-vod-p-min-2.9.16.js这个版本

#35 #46 加密算法分析出来了，晚点提交

牛B,看着好复杂

@592767809
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这个应该是阿里云给合作用户提供的专版，看了下官网最新的服务端SDK，没有特别的更新。值得注意的是拉钩使用的aliplayer是 aliplayer-vod-p-min-2.9.16.js这个版本

刚刚提交了一个新的合并请求，增加解密这个参数

@SweetInk SweetInk mentioned this issue Dec 14, 2021
Merged
SweetInk added a commit that referenced this issue Dec 14, 2021
@SweetInk
fix aliPlayAuth解密 #35 #45 #46
15e2496 
 - 添加相关单元测试
 - 简化代码

doc 更新README.md
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@SweetInk @cctga @xiaoma2018 @592767809