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/
config.go
159 lines (138 loc) · 4.39 KB
/
config.go
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package stormpath
import (
"fmt"
"os"
"strings"
"time"
"github.com/spf13/viper"
)
/*
---
stormpath:
client:
apiKey:
file: null
id: null
secret: null
cacheManager:
enabled: true
defaultTtl: 300 # seconds
defaultTti: 300
caches: #Per resource cacehe config
baseUrl: "https://api.stormpath.com/v1"
connectionTimeout: 30 # seconds
authenticationScheme: "SAUTHC1"
proxy:
port: null
host: null
username: null
password: null
*/
//ClientConfiguration representd the overall SDK configuration options
type ClientConfiguration struct {
APIKeyFile string
APIKeyID string
APIKeySecret string
CacheManagerEnabled bool
CacheTTL time.Duration
CacheTTI time.Duration
BaseURL string
ConnectionTimeout int
AuthenticationScheme string
ProxyPort int
ProxyHost string
ProxyUsername string
ProxyPassword string
}
//LoadConfiguration loads the configuration from the default locations
func LoadConfiguration() (ClientConfiguration, error) {
c := newDefaultClientConfiguration()
v := viper.New()
v.SetConfigType("yaml")
v.AutomaticEnv()
v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
v.SetConfigName("stormpath")
v.AddConfigPath(os.Getenv("HOME") + "/.stormpath")
v.AddConfigPath(".")
v.ReadInConfig()
c.APIKeyID = v.GetString("stormpath.client.apiKey.id")
c.APIKeySecret = v.GetString("stormpath.client.apiKey.secret")
id, secret, err := loadCredentials(c.APIKeyFile)
if err == nil {
c.APIKeyID = id
c.APIKeySecret = secret
}
if c.APIKeyID == "" && c.APIKeySecret == "" {
return c, fmt.Errorf("API credentials couldn't be loaded")
}
if v.Get("stormpath.client.cacheManager.enabled") != nil {
c.CacheManagerEnabled = v.GetBool("stormpath.client.cacheManager.enabled")
}
if v.Get("stormpath.client.cacheManager.defaultTtl") != nil {
c.CacheTTL = time.Duration(v.GetInt("stormpath.client.cacheManager.defaultTtl")) * time.Second
}
if v.Get("stormpath.client.cacheManager.defaultTti") != nil {
c.CacheTTI = time.Duration(v.GetInt("stormpath.client.cacheManager.defaultTti")) * time.Second
}
if v.GetString("stormpath.client.baseUrl") != "" {
c.BaseURL = v.GetString("stormpath.client.baseUrl")
}
if v.Get("stormpath.client.connectionTimeout") != nil {
c.ConnectionTimeout = v.GetInt("stormpath.client.connectionTimeout")
}
if v.GetString("stormpath.client.authenticationScheme") != "" {
c.AuthenticationScheme = v.GetString("stormpath.client.authenticationScheme")
}
c.ProxyHost = v.GetString("stormpath.client.proxy.host")
c.ProxyPort = v.GetInt("stormpath.client.proxy.port")
c.ProxyUsername = v.GetString("stormpath.client.proxy.username")
c.ProxyPassword = v.GetString("stormpath.client.proxy.password")
return c, nil
}
//LoadConfigurationWithCreds loads the configuration from the default localtions but with custom Stormpath credentials
func LoadConfigurationWithCreds(key string, secret string) ClientConfiguration {
c := newDefaultClientConfiguration()
c.APIKeyID = key
c.APIKeySecret = secret
return c
}
func loadCredentials(extraFileLocation string) (id string, secret string, err error) {
id = os.Getenv("STORMPATH_API_KEY_ID")
secret = os.Getenv("STORMPATH_API_KEY_SECRET")
if id != "" && secret != "" {
return id, secret, nil
}
id, secret, err = loadCredentialsFromFile(os.Getenv("HOME") + "/.stormpath/apiKey.properties")
if err == nil && id != "" && secret != "" {
return
}
id, secret, err = loadCredentialsFromFile("./apiKey.properties")
if err == nil && id != "" && secret != "" {
return
}
if extraFileLocation != "" {
return loadCredentialsFromFile(extraFileLocation)
}
return
}
//GetJWTSigningKey returns the API Key Secret as a []byte to sign JWT tokens
func (config ClientConfiguration) GetJWTSigningKey() []byte {
return []byte(config.APIKeySecret)
}
func newDefaultClientConfiguration() (c ClientConfiguration) {
return ClientConfiguration{
APIKeyFile: "",
APIKeyID: "",
APIKeySecret: "",
CacheManagerEnabled: true,
CacheTTI: 300 * time.Second,
CacheTTL: 300 * time.Second,
BaseURL: "https://api.stormpath.com/v1/",
ConnectionTimeout: 30,
AuthenticationScheme: "SAUTHC1",
ProxyHost: "",
ProxyPort: 0,
ProxyUsername: "",
ProxyPassword: "",
}
}