98 lines
2.8 KiB
Go
98 lines
2.8 KiB
Go
package config
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/cosmos/cosmos-sdk/client"
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)
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// Default constants
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const (
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chainID = ""
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keyringBackend = "os"
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output = "text"
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node = "tcp://localhost:26657"
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broadcastMode = "sync"
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)
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type ClientConfig struct {
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ChainID string `mapstructure:"chain-id" json:"chain-id"`
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KeyringBackend string `mapstructure:"keyring-backend" json:"keyring-backend"`
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Output string `mapstructure:"output" json:"output"`
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Node string `mapstructure:"node" json:"node"`
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BroadcastMode string `mapstructure:"broadcast-mode" json:"broadcast-mode"`
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}
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// defaultClientConfig returns the reference to ClientConfig with default values.
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func defaultClientConfig() *ClientConfig {
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return &ClientConfig{chainID, keyringBackend, output, node, broadcastMode}
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}
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func (c *ClientConfig) SetChainID(chainID string) {
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c.ChainID = chainID
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}
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func (c *ClientConfig) SetKeyringBackend(keyringBackend string) {
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c.KeyringBackend = keyringBackend
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}
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func (c *ClientConfig) SetOutput(output string) {
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c.Output = output
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}
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func (c *ClientConfig) SetNode(node string) {
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c.Node = node
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}
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func (c *ClientConfig) SetBroadcastMode(broadcastMode string) {
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c.BroadcastMode = broadcastMode
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}
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// ReadFromClientConfig reads values from client.toml file and updates them in client Context
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func ReadFromClientConfig(ctx client.Context) (client.Context, error) {
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configPath := filepath.Join(ctx.HomeDir, "config")
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configFilePath := filepath.Join(configPath, "client.toml")
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conf := defaultClientConfig()
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// if config.toml file does not exist we create it and write default ClientConfig values into it.
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if _, err := os.Stat(configFilePath); os.IsNotExist(err) {
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if err := ensureConfigPath(configPath); err != nil {
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return ctx, fmt.Errorf("couldn't make client config: %v", err)
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}
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if err := writeConfigToFile(configFilePath, conf); err != nil {
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return ctx, fmt.Errorf("could not write client config to the file: %v", err)
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}
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}
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conf, err := getClientConfig(configPath, ctx.Viper)
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if err != nil {
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return ctx, fmt.Errorf("couldn't get client config: %v", err)
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}
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// we need to update KeyringDir field on Client Context first cause it is used in NewKeyringFromBackend
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ctx = ctx.WithOutputFormat(conf.Output).
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WithChainID(conf.ChainID).
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WithKeyringDir(ctx.HomeDir)
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keyring, err := client.NewKeyringFromBackend(ctx, conf.KeyringBackend)
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if err != nil {
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return ctx, fmt.Errorf("couldn't get key ring: %v", err)
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}
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ctx = ctx.WithKeyring(keyring)
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// https://github.com/cosmos/cosmos-sdk/issues/8986
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client, err := client.NewClientFromNode(conf.Node)
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if err != nil {
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return ctx, fmt.Errorf("couldn't get client from nodeURI: %v", err)
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}
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ctx = ctx.WithNodeURI(conf.Node).
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WithClient(client).
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WithBroadcastMode(conf.BroadcastMode)
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return ctx, nil
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}
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