github.com/Finschia/finschia-sdk@v0.48.1/client/config/config.go (about)

     1  package config
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  	"path/filepath"
     7  
     8  	"github.com/Finschia/finschia-sdk/client"
     9  )
    10  
    11  // Default constants
    12  const (
    13  	chainID        = ""
    14  	keyringBackend = "os"
    15  	output         = ""
    16  	node           = "tcp://localhost:26657"
    17  	broadcastMode  = "sync"
    18  )
    19  
    20  type ClientConfig struct {
    21  	ChainID        string `mapstructure:"chain-id" json:"chain-id"`
    22  	KeyringBackend string `mapstructure:"keyring-backend" json:"keyring-backend"`
    23  	Output         string `mapstructure:"output" json:"output"`
    24  	Node           string `mapstructure:"node" json:"node"`
    25  	BroadcastMode  string `mapstructure:"broadcast-mode" json:"broadcast-mode"`
    26  }
    27  
    28  // defaultClientConfig returns the reference to ClientConfig with default values.
    29  func defaultClientConfig() *ClientConfig {
    30  	return &ClientConfig{chainID, keyringBackend, output, node, broadcastMode}
    31  }
    32  
    33  func (c *ClientConfig) SetChainID(chainID string) {
    34  	c.ChainID = chainID
    35  }
    36  
    37  func (c *ClientConfig) SetKeyringBackend(keyringBackend string) {
    38  	c.KeyringBackend = keyringBackend
    39  }
    40  
    41  func (c *ClientConfig) SetOutput(output string) {
    42  	c.Output = output
    43  }
    44  
    45  func (c *ClientConfig) SetNode(node string) {
    46  	c.Node = node
    47  }
    48  
    49  func (c *ClientConfig) SetBroadcastMode(broadcastMode string) {
    50  	c.BroadcastMode = broadcastMode
    51  }
    52  
    53  // ReadFromClientConfig reads values from client.toml file and updates them in client Context
    54  func ReadFromClientConfig(ctx client.Context) (client.Context, error) {
    55  	configPath := filepath.Join(ctx.HomeDir, "config")
    56  	configFilePath := filepath.Join(configPath, "client.toml")
    57  	conf := defaultClientConfig()
    58  
    59  	// if config.toml file does not exist we create it and write default ClientConfig values into it.
    60  	if _, err := os.Stat(configFilePath); os.IsNotExist(err) {
    61  		if err := ensureConfigPath(configPath); err != nil {
    62  			return ctx, fmt.Errorf("couldn't make client config: %v", err)
    63  		}
    64  
    65  		if err := writeConfigToFile(configFilePath, conf); err != nil {
    66  			return ctx, fmt.Errorf("could not write client config to the file: %v", err)
    67  		}
    68  	}
    69  
    70  	conf, err := getClientConfig(configPath, ctx.Viper)
    71  	if err != nil {
    72  		return ctx, fmt.Errorf("couldn't get client config: %v", err)
    73  	}
    74  	// we need to update KeyringDir field on Client Context first cause it is used in NewKeyringFromBackend
    75  	ctx = ctx.WithOutputFormat(conf.Output).
    76  		WithChainID(conf.ChainID).
    77  		WithKeyringDir(ctx.HomeDir)
    78  
    79  	keyring, err := client.NewKeyringFromBackend(ctx, conf.KeyringBackend)
    80  	if err != nil {
    81  		return ctx, fmt.Errorf("couldn't get key ring: %v", err)
    82  	}
    83  
    84  	ctx = ctx.WithKeyring(keyring)
    85  
    86  	// https://github.com/cosmos/cosmos-sdk/issues/8986
    87  	client, err := client.NewClientFromNode(conf.Node)
    88  	if err != nil {
    89  		return ctx, fmt.Errorf("couldn't get client from nodeURI: %v", err)
    90  	}
    91  
    92  	ctx = ctx.WithNodeURI(conf.Node).
    93  		WithClient(client).
    94  		WithBroadcastMode(conf.BroadcastMode)
    95  
    96  	return ctx, nil
    97  }