storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/pkg/mimedb/resolve-db.go (about)

     1  /*
     2   * mime-db: Mime Database, (C) 2015, 2016, 2017, 2018 MinIO, Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package mimedb
    18  
    19  import (
    20  	"strings"
    21  )
    22  
    23  // TypeByExtension resolves the extension to its respective content-type.
    24  func TypeByExtension(ext string) string {
    25  	// Set default to "application/octet-stream".
    26  	var contentType = "application/octet-stream"
    27  	if ext != "" {
    28  		if content, ok := DB[strings.ToLower(strings.TrimPrefix(ext, "."))]; ok {
    29  			contentType = content.ContentType
    30  		}
    31  	}
    32  	return contentType
    33  }