/* Copy a/1.jpg to b/1.jpg */
cos.putObjectCopy({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: 'b/1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    CopySource: 'examplebucket-1250000000.cos.ap-guangzhou.myqcloud.com/a/1.jpg', /* Required */
    /* If Key in CopySource contains Chinese characters, escaping is required. */
    // CopySource: `examplebucket-1250000000.cos.ap-guangzhou.myqcloud.com/${encodeURIComponent('a/Chinese filename.jpg')}`,
}, function(err, data) {
    console.log(err || data);
});

function(err, data) { ... }

/* Move a/1.jpg to b/1.jpg */
/* Alternatively, you can use the advanced copy API `cos.sliceCopyFile`. */
cos.putObjectCopy({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: 'b/1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    CopySource: 'sourcebucket-1250000000.cos.ap-guangzhou.myqcloud.com/a/1.jpg', /* Required */
}, function(err, data) {
    if (err) return console.log(err);
    /* Delete a/1.jpg */
    cos.deleteObject({
        Bucket: 'examplebucket-1250000000', /* Required */
        Region: 'COS_REGION',     /* Bucket region. Required */
        Key: 'a/1.jpg'        /* Required */
    }, function(err, data) {
        console.log(err || data);
    });
});

/* Set the storage class of 1.jpg in the root directory to ARCHIVE */
/* Alternatively, you can use the advanced copy API `cos.sliceCopyFile`. */
cos.putObjectCopy({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: '1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    CopySource: 'sourcebucket-1250000000.cos.ap-guangzhou.myqcloud.com/1.jpg', /* Required */
    StorageClass: 'ARCHIVE',  /* Set the storage class to ARCHIVE. */
}, function(err, data) {
    console.log(err || data);
});

cos.multipartInit({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: '1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
}, function(err, data) {
    console.log(err || data);
    if (data) {
      uploadId = data.UploadId;
    }
});

function(err, data) { ... }

cos.uploadPartCopy({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: '1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    CopySource: 'sourcebucket-1250000000.cos.ap-guangzhou.myqcloud.com/sourceObject', /*Required*/
    UploadId: 'exampleUploadId', /*Required*/
    PartNumber: '1', /*Required*/
}, function(err, data) {
    console.log(err || data);
    if (data) {
      eTag = data.ETag;
    }
});

function(err, data) { ... }

cos.multipartComplete({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: '1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    UploadId: 'exampleUploadId', /* Obtained during the multipart task initialization. Required. */
    Parts: [
        {PartNumber: '1', ETag: 'exampleETag'},
    ]
}, function(err, data) {
    console.log(err || data);
});

function(err, data) { ... }

/* Copy a/1.jpg to b/1.jpg */
cos.sliceCopyFile({
    Bucket: 'examplebucket-1250000000', /* Your bucket name. Required. */
    Region: 'COS_REGION',  /* Bucket region, such as `ap-beijing`. Required. */
    Key: 'b/1.jpg',  /* Object key stored in the bucket (such as `1.jpg` and `a/b/test.txt`). Required. */
    CopySource: 'sourcebucket-1250000000.cos.ap-guangzhou.myqcloud.com/a/1.jpg', /* Required */
    onProgress:function (progressData) {                     /* Optional */
        console.log(JSON.stringify(progressData));
    }
},function (err,data) {
    console.log(err || data);
});

function(err, data) { ... }