hydra-passwordless/internal/config/config.go

118 lines
3.4 KiB
Go

package config
import (
"io"
"io/ioutil"
"time"
"github.com/pkg/errors"
"github.com/caarlos0/env/v6"
"gopkg.in/yaml.v2"
)
type Config struct {
HTTP HTTPConfig `yaml:"http"`
SMTP SMTPConfig `yaml:"smtp"`
Hydra HydraConfig `yaml:"hydra"`
}
// NewFromFile retrieves the configuration from the given file
func NewFromFile(filepath string) (*Config, error) {
config := NewDefault()
data, err := ioutil.ReadFile(filepath)
if err != nil {
return nil, errors.Wrapf(err, "could not read file '%s'", filepath)
}
if err := yaml.Unmarshal(data, config); err != nil {
return nil, errors.Wrapf(err, "could not unmarshal configuration")
}
return config, nil
}
type HTTPConfig struct {
Address string `yaml:"address" env:"HTTP_ADDRESS"`
CookieAuthenticationKey string `yaml:"cookieAuthenticationKey" env:"HTTP_COOKIE_AUTHENTICATION_KEY"`
CookieEncryptionKey string `yaml:"cookieEncryptionKey" env:"HTTP_COOKIE_ENCRYPTION_KEY"`
TokenSigningKey string `yaml:"tokenSigningKey" env:"HTTP_TOKEN_SIGNING_KEY"`
TokenEncryptionKey string `yaml:"tokenEncryptionKey" env:"HTTP_TOKEN_ENCRYPTION_KEY"`
BasePublicURL string `yaml:"basePublicUrl" env:"HTTP_BASE_PUBLIC_URL"`
CookieMaxAge int `yaml:"cookieMaxAge" env:"HTTP_COOKIE_MAX_AGE"`
TemplateDir string `yaml:"templateDir" env:"HTTP_TEMPLATE_DIR"`
PublicDir string `yaml:"publicDir" env:"HTTP_PUBLIC_DIR"`
PublicAddress string `yaml:"publicAddress" env:"HTTP_PUBLIC_ADDRESS"`
PublicScheme string `yaml:"publicScheme" env:"HTTP_PUBLIC_SCHEME"`
}
type SMTPConfig struct {
Host string `yaml:"host" env:"SMTP_HOST"`
Port int `yaml:"port" env:"SMTP_PORT"`
UseStartTLS bool `yaml:"useStartTLS" env:"SMTP_USE_START_TLS"`
User string `yaml:"user" env:"SMTP_USER"`
Password string `yaml:"password" env:"SMTP_PASSWORD"`
InsecureSkipVerify bool `yaml:"insecureSkipVerify" env:"SMTP_INSECURE_SKIP_VERIFY"`
SenderAddress string `yaml:"senderAddress" env:"SMTP_SENDER_ADDRESS"`
SenderName string `yaml:"senderName" env:"SMTP_SENDER_NAME"`
}
type HydraConfig struct {
BaseURL string `yaml:"baseURL" env:"HYDRA_BASE_URL"`
}
func NewDumpDefault() *Config {
config := NewDefault()
return config
}
func NewDefault() *Config {
return &Config{
HTTP: HTTPConfig{
Address: ":3000",
CookieAuthenticationKey: "",
CookieEncryptionKey: "",
TokenEncryptionKey: "",
TokenSigningKey: "",
CookieMaxAge: int((time.Hour * 1).Seconds()), // 1 hour
TemplateDir: "template",
PublicDir: "public",
PublicAddress: "",
PublicScheme: "",
},
SMTP: SMTPConfig{
Host: "localhost",
Port: 2525,
User: "hydra-passwordless",
Password: "hydra-passwordless",
SenderAddress: "noreply@localhost",
SenderName: "noreply",
},
Hydra: HydraConfig{
BaseURL: "http://localhost:4445/",
},
}
}
func Dump(config *Config, w io.Writer) error {
data, err := yaml.Marshal(config)
if err != nil {
return errors.Wrap(err, "could not dump config")
}
if _, err := w.Write(data); err != nil {
return err
}
return nil
}
func WithEnvironment(conf *Config) error {
if err := env.Parse(conf); err != nil {
return err
}
return nil
}