github.heygears.com/openimsdk/tools@v0.0.49/utils/encoding/base64.go (about)

     1  // Copyright © 2023 OpenIM. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package encoding
    16  
    17  import (
    18  	"encoding/base64"
    19  
    20  	"github.com/openimsdk/tools/errs"
    21  )
    22  
    23  // Base64Encode converts input string data to a Base64-encoded string.
    24  func Base64Encode(data string) string {
    25  	return base64.StdEncoding.EncodeToString([]byte(data))
    26  }
    27  
    28  // Base64Decode decodes a Base64-encoded string and returns the original data as a string.
    29  // It returns an error if the input is not valid Base64.
    30  func Base64Decode(data string) (string, error) {
    31  	decodedBytes, err := base64.StdEncoding.DecodeString(data)
    32  	if err != nil {
    33  		return "", errs.WrapMsg(err, "DecodeString failed", "data", data)
    34  	}
    35  	return string(decodedBytes), nil
    36  }