/
config.go
200 lines (183 loc) · 5.31 KB
/
config.go
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package config
import (
"encoding/base64"
"fmt"
"os"
"github.com/haykh/nogo/utils"
"github.com/BurntSushi/toml"
"github.com/haykh/goencode"
)
type Config struct {
configPath string
configFile string
}
func (c *Config) Fname() string {
return fmt.Sprintf("%s%s", c.configPath, c.configFile)
}
type ParseTemplate struct {
config_file Config
configs map[string]interface{}
}
func (c *ParseTemplate) GetSecret(param string) (string, error) {
encoding_key := base64.StdEncoding.EncodeToString([]byte(os.Getenv("USER")))
api_fname, ok := c.configs["nogo_vault"].(string)
if !ok {
return "", fmt.Errorf("`nogo_vault` not found in config file")
}
v := goencode.File(encoding_key, api_fname)
return v.Get(param)
}
func (c *ParseTemplate) SetSecret(param, newvalue string) error {
encoding_key := base64.StdEncoding.EncodeToString([]byte(os.Getenv("USER")))
api_fname, ok := c.configs["nogo_vault"].(string)
if !ok {
return fmt.Errorf("`nogo_vault` not found in config file")
}
v := goencode.File(encoding_key, api_fname)
if err := v.Set(param, newvalue); err != nil {
return err
}
return nil
}
func (p *ParseTemplate) WriteToFile() error {
g_fname := p.config_file.Fname()
if _, exists := os.Stat(g_fname); os.IsNotExist(exists) {
return fmt.Errorf("%sconfig file does not exist%s", utils.ColorRed, utils.ColorReset)
} else {
if err := os.Remove(g_fname); err != nil {
return err
}
if err := utils.CreateFile(g_fname); err != nil {
return err
}
}
if f, err := os.OpenFile(g_fname, os.O_WRONLY, 0777); err != nil {
return err
} else {
if err := toml.NewEncoder(f).Encode(p.configs); err != nil {
return err
} else {
if err := f.Close(); err != nil {
return err
} else {
return nil
}
}
}
}
func (p *ParseTemplate) ReadOrUpdateParameter(param string, default_value string) error {
defer func() {
fmt.Println()
}()
if v, exists := p.configs[param]; !exists {
p.configs[param] = default_value
if value, err := utils.PromptString(fmt.Sprintf("`%s` not found\n %s\n\nenter new path or leave blank for default", param, p.config_file.Fname()), default_value); err != nil {
return err
} else {
if value != "" {
p.configs[param] = value
}
}
return p.WriteToFile()
} else {
v_str := v.(string)
if leave, err := utils.PromptString(fmt.Sprintf("`%s` found\nenter new value or leave blank to use existing value", param), v_str); err != nil {
return err
} else {
if leave != "" {
p.configs[param] = leave
return p.WriteToFile()
} else {
return nil
}
}
}
}
func StoreSecret(fname, param, value, key string) error {
v := goencode.File(key, fname)
return v.Set(param, value)
}
func AssertSecretStored(fname, param, key string) error {
v := goencode.File(key, fname)
_, err := v.Get(param)
return err
}
func StoreOrCheckSecret(fname, param, description string) error {
encoding_key := base64.StdEncoding.EncodeToString([]byte(os.Getenv("USER")))
defer func() {
AssertSecretStored(fname, param, encoding_key)
}()
makeNew := func() error {
if newparam, err := utils.PromptString(fmt.Sprintf("enter your %s:", description), ""); err != nil {
return err
} else {
return StoreSecret(fname, param, newparam, encoding_key)
}
}
if _, exists := os.Stat(fname); os.IsNotExist(exists) {
return makeNew()
} else {
v := goencode.File(encoding_key, fname)
_, err := v.Get(param)
v.List()
if err != nil {
return makeNew()
} else {
if overwrite, err := utils.PromptBool(fmt.Sprintf("vault contains `%s`\noverwrite?", param), false); err != nil {
return err
} else {
if overwrite {
if err := v.Delete(param); err != nil {
return err
}
return makeNew()
}
return nil
}
}
}
}
var localConfig = Config{
configPath: os.Getenv("HOME") + "/.config/nogo/",
configFile: "config.toml",
}
type LocalParseTemplate struct {
ParseTemplate
}
func CreateOrReadLocalConfig(silent bool) (LocalParseTemplate, error) {
parsed_l_config := LocalParseTemplate{
ParseTemplate{
config_file: localConfig,
configs: map[string]interface{}{},
},
}
l_fname := parsed_l_config.config_file.Fname()
if _, exists := os.Stat(l_fname); os.IsNotExist(exists) {
if silent {
return LocalParseTemplate{}, fmt.Errorf("config file does not exist")
}
utils.Message(fmt.Sprintf("local config file does not exist. creating...\n %s", l_fname), utils.Normal, true)
if err := utils.CreateFile(l_fname); err != nil {
return LocalParseTemplate{}, err
}
} else if silent {
if _, err := toml.DecodeFile(l_fname, &parsed_l_config.configs); err != nil {
return LocalParseTemplate{}, err
}
return parsed_l_config, nil
}
utils.Message(fmt.Sprintf("Reading local config file...\n %s", l_fname), utils.Normal, true)
if _, err := toml.DecodeFile(l_fname, &parsed_l_config.configs); err != nil {
return LocalParseTemplate{}, err
}
if err := parsed_l_config.ReadOrUpdateParameter("nogo_vault", parsed_l_config.config_file.configPath+"nogo_vault"); err != nil {
return LocalParseTemplate{}, err
}
if secret_fname, ok := parsed_l_config.configs["nogo_vault"].(string); !ok {
return LocalParseTemplate{}, fmt.Errorf("undefined API token file")
} else {
StoreOrCheckSecret(secret_fname, "api_token", "Notion API token")
StoreOrCheckSecret(secret_fname, "stack_page_id", "Stack page ID")
}
return parsed_l_config, nil
}