github.com/greenpau/go-authcrunch@v1.1.4/pkg/authz/injector/injection.go (about)

     1  // Copyright 2022 Paul Greenberg greenpau@outlook.com
     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 injector
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  )
    21  
    22  // Config contains the entry for the HTTP header injection.
    23  type Config struct {
    24  	Header string `json:"header,omitempty" xml:"header,omitempty" yaml:"header,omitempty"`
    25  	Field  string `json:"field,omitempty" xml:"field,omitempty" yaml:"field,omitempty"`
    26  }
    27  
    28  // Validate validates Config
    29  func (c *Config) Validate() error {
    30  	c.Header = strings.TrimSpace(c.Header)
    31  	c.Field = strings.TrimSpace(c.Field)
    32  	if c.Header == "" {
    33  		return fmt.Errorf("undefined header name")
    34  	}
    35  	if c.Field == "" {
    36  		return fmt.Errorf("undefined field name")
    37  	}
    38  	return nil
    39  }