In the chunk merging method, special characters and Chinese characters are not handled, causing files containing special characters or Chinese characters to throw errors during the merging process.

[Guohao0509]

in there: composeObject ->> headers['x-amz-copy-source'] = ${sourceObj}

[prakashsvmx]

Please share the trace error/details @Guohao0509

[Guohao0509]

Invalid character in header content ["x-amz-copy-source"] (uncaughtException throw 1 times on pid:67602)
    at ClientRequest.setHeader (node:_http_outgoing:579:3)
    at new ClientRequest (node:_http_client:262:14)
    at Object.request (node:http:96:10)
    at _makeRequest (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:549:32)
    at Client.getBucketRegion (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:594:44)
    at Client.makeRequestStream (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:579:10)
    at Client.makeRequest (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:482:10)
    at Client.uploadPartCopy (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:3776:17)
    at /opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:246:13
    at eachOfArrayLike (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:506:13)
    at eachOf (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:626:16)
    at awaitable (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:211:32)
    at _asyncMap (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:244:16)
    at Object.map (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:749:16)
    at Object.awaitable [as map] (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/async/dist/async.js:211:32)
    at performUploadParts (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:3925:24)
    at /opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:3944:9
    at DestroyableTransform.<anonymous> (/opt/opsmgr/web/components/dfe.1/bin/dfe-form/node_modules/minio/dist/main/minio.js:2287:101)
    ...
code: "ERR_INVALID_CHAR"
pid: 67602
hostname: aiot-20210731-01.novalocal

[prakashsvmx]

a valid reproducer code would help or a trace for this above scenario.

[Guohao0509]

src/internal/client.ts

Line 1454 in 2813

headers['x-amz-copy-source'] = `${sourceObj}`

If the fileName has Chinese characters and is not escaped, an error will occur

async compose (objectIds, fileName, bucket) {
    const sourceList = objectIds.map((objId) => {
      return new MinIOHelpers.CopySourceOptions({
        Bucket: bucket,
        Object: objId
      })
    })
    const destOption = new MinIOHelpers.CopyDestinationOptions({
      Bucket: bucket,
      Object: fileName
    })
    try {
      await this.app.minioClient.composeObject(destOption, sourceList)
    } catch (error) {
      throw new Exception(ErrorCode.COMPOSE_FILES_FAILED);
    }
  }