# 同步上传课件

### 接口描述

```
1、通过视频id上传课件，支持ppt、pptx及pdf文件格式
2、接口URL中的{userid}为点播账号userid，具体参考菜单【使用须知】->【获取密钥】
3、接口支持https协议
```

### 接口URL

```
http://api.polyv.net/v2/video/{userid}/uploadPPT
```

### 请求方式

```
POST
```

### 接口约束

1、接口同时支持HTTP 、HTTPS ，建议使用HTTPS 确保接口安全，接口调用有频率限制，[详细请查看](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/limit/README.md)

2、ppt文件和txt文件必须同时上传

### 请求参数描述

| 参数名    | 必选    | 类型     | 说明                                                                                                                                                                                                        |
| ------ | ----- | ------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| userid | true  | String | 保利威点播账户id，可以参考【[获取密钥](https://git.polyv.net/help-center/document-center/-/blob/master/vod/vod/api/getSecretKey/README.md)】获取,获取路径：官网->登录->点播（API接口）                                                       |
| ptime  | true  | Long   | 当前时间的毫秒级时间戳，3分钟内有效                                                                                                                                                                                        |
| sign   | true  | String | 签名，为40位大写的SHA1值,`生成签名的secretkey密钥作为通信数据安全的关键信息，严禁保存在客户端直接使用，所有API都必须通过客户自己服务器中转调用POLYV服务器获取响应数据`【详见[签名生成规则](https://git.polyv.net/help-center/document-center/-/blob/master/vod/api/buildSign/README.md)】 |
| vid    | true  | String | 视频id，例如：1b448be323dec2a7bed6db61bd7d8a77\_1                                                                                                                                                               |
| ppt    | true  | File   | 课件文件，支持ppt、pptx、pdf格式，文件大小不能超过50M                                                                                                                                                                         |
| txt    | true  | File   | 控制视频播放到第几秒时显示课件的某页，文件格式为txt，txt文件必须是UTF-8的编码格式，否则课件的章节标题会显示为乱码                                                                                                                                            |
| format | false | String | <p>返回的数据格式，默认返回json格式<br>xml：返回xml格式<br>json：返回json格式</p>                                                                                                                                                 |

txt文件格式示例如下，每一行为：“视频中的秒数”+“:”+“标题”

```
10:第十秒出现标题
21:第二十秒出现标题
30:第三十秒出现标题
```

### 示例

```requestUrl
http://api.polyv.net/v2/video/1b448be323/uploadPPT
```

表单参数：

```requestUrl
vid=1b448be323fb327a42539cbb788913b4_1&format=json&sign=173B5BBA359A47A8FD00FD671CB87EAE492052BF&ptime=1617332188260
```

课件文件随HTTP二进制流上传至服务器端

### 响应参数描述

| 参数名     | 类型      | 说明                                                                                                                                  |
| ------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| code    | Integer | 响应状态码，200为成功返回，非200为失败【详见[全局错误说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/vod/api/errorInfo/README.md)】 |
| status  | String  | 响应状态文本信息                                                                                                                            |
| message | String  | 响应描述信息，当code为400或者500的时候，辅助描述错误原因                                                                                                   |
| data    | String  | 响应成功时返回ppt上传成功，响应失败时返回空                                                                                                             |

### Java请求示例

**HttpUtil.java 和 VodSignUtil.java** 基础代码请[点击下载本地](https://git.polyv.net/help-center/document-center/-/blob/master/third_res/util.zip) 或跳转到[基础代码](https://git.polyv.net/help-center/document-center/-/blob/master/vod/vod/api/quickAccess?id=_2系统基础代码/README.md)在线获取

```java
private static final Logger log = LoggerFactory.getLogger(VodVideoCourseWare.class);
/**
 * 同步上传课件
 */
@Test
public void testUploadCourseWareSync() throws Exception, NoSuchAlgorithmException {
    //公共参数,填写自己的实际参数
    String secretKey = super.secretKey;
    String userid = super.userId;
    String ptime = String.valueOf(System.currentTimeMillis());
    //业务参数
    String url = String.format("http://api.polyv.net/v2/video/%s/uploadPPT",userid);
    String vid =  "1b448be323fb327a42539cbb788913b4_1";
    String format = "json";
    String pptFilePath = getClass().getResource("/file/").getPath() + "class.pptx";
    String pptControlPath = getClass().getResource("/file/").getPath() + "pptControl.txt";
    File ppt = new File(pptFilePath);
    File txt = new File(pptControlPath);

    Map<String, String> requestMap = new HashMap<>();
    requestMap.put("ptime", ptime);
    requestMap.put("vid", vid);
    requestMap.put("format",format);
    Map<String,File> fileMap = new HashMap<>();
    fileMap.put("ppt",ppt);
    fileMap.put("txt",txt);
    requestMap.put("sign", VodSignUtil.getSign(requestMap, secretKey));
    
    String response = HttpUtil.postFile(url, requestMap,fileMap,Constant.UTF8);
    log.debug("测试同步上传课件，{}", response);
    //do somethings

}
```

### 响应示例

系统全局错误说明详见[全局错误说明](https://git.polyv.net/help-center/document-center/-/blob/master/vod/vod/api/errorInfo/README.md)

成功示例

```json
{
	"code": 200,
	"status": "success",
	"message": "success",
	"data": "ppt上传成功"
}
```

异常示例

```json
{
	"code": 400,
	"status": "error",
	"message": "sign can not be empty.",
	"data": ""
}
```


---

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```
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