github.com/greenpau/go-authcrunch@v1.1.4/pkg/authn/pubkey_form_validator.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 authn
    16  
    17  import (
    18  	"fmt"
    19  	"github.com/greenpau/go-authcrunch/pkg/requests"
    20  	"net/http"
    21  	"strings"
    22  )
    23  
    24  func validateKeyInputForm(r *http.Request, rr *requests.Request) error {
    25  	if r.Header.Get("Content-Type") != "application/x-www-form-urlencoded" {
    26  		return fmt.Errorf("Unsupported content type")
    27  	}
    28  	if err := r.ParseForm(); err != nil {
    29  		return fmt.Errorf("Failed parsing submitted form")
    30  	}
    31  	for _, k := range []string{"key1"} {
    32  		if r.PostFormValue(k) == "" {
    33  			return fmt.Errorf("Required form field not found")
    34  		}
    35  	}
    36  	if r.PostFormValue("key1") == "" {
    37  		return fmt.Errorf("Input is empty")
    38  	}
    39  	rr.Key.Payload = r.PostFormValue("key1")
    40  	comment := r.PostFormValue("comment1")
    41  	comment = strings.TrimSpace(comment)
    42  	if comment != "" {
    43  		rr.Key.Comment = comment
    44  	}
    45  	return nil
    46  }