github.com/iotexproject/iotex-core@v1.14.1-rc1/ioctl/cmd/did/didget.go (about)

     1  // Copyright (c) 2022 IoTeX Foundation
     2  // This source code is provided 'as is' and no warranties are given as to title or non-infringement, merchantability
     3  // or fitness for purpose and, to the extent permitted by law, all liability for your use of the code is disclaimed.
     4  // This source code is governed by Apache License 2.0 that can be found in the LICENSE file.
     5  
     6  package did
     7  
     8  import (
     9  	"io"
    10  	"net/http"
    11  	"strings"
    12  
    13  	"github.com/spf13/cobra"
    14  
    15  	"github.com/iotexproject/iotex-core/ioctl/config"
    16  	"github.com/iotexproject/iotex-core/ioctl/output"
    17  	"github.com/iotexproject/iotex-core/pkg/util/addrutil"
    18  )
    19  
    20  // Multi-language support
    21  var (
    22  	_getCmdUses = map[config.Language]string{
    23  		config.English: "get (RESOLVER_ENDPOINT) ADDRESS",
    24  		config.Chinese: "get (Resolver端点) ADDRESS",
    25  	}
    26  	_getCmdShorts = map[config.Language]string{
    27  		config.English: "Get get DID Document on IoTeX blockchain",
    28  		config.Chinese: "Get 在IoTeX链上获取相应DID的文档",
    29  	}
    30  )
    31  
    32  // _didGetCmd represents the DID document for account
    33  var _didGetCmd = &cobra.Command{
    34  	Use:   config.TranslateInLang(_getCmdUses, config.UILanguage),
    35  	Short: config.TranslateInLang(_getCmdShorts, config.UILanguage),
    36  	Args:  cobra.ExactArgs(2),
    37  	RunE: func(cmd *cobra.Command, args []string) error {
    38  		cmd.SilenceUsage = true
    39  		return output.PrintError(get(args))
    40  	},
    41  }
    42  
    43  func get(args []string) (err error) {
    44  	endpoint := args[0]
    45  	address := args[1]
    46  	if strings.HasPrefix(address, "io") {
    47  		ethAddress, err := addrutil.IoAddrToEvmAddr(address)
    48  		if err != nil {
    49  			return output.NewError(output.AddressError, "", err)
    50  		}
    51  		address = ethAddress.String()
    52  	}
    53  	resp, err := http.Get(endpoint + "/did/" + address)
    54  	if err != nil {
    55  		return output.NewError(output.ConvertError, "failed to get request", err)
    56  	}
    57  	defer resp.Body.Close()
    58  
    59  	body, err := io.ReadAll(resp.Body)
    60  	if err != nil {
    61  		return output.NewError(output.ConvertError, "failed to read response", err)
    62  	}
    63  	output.PrintResult(string(body))
    64  	return
    65  }