378 lines
12 KiB
Go
378 lines
12 KiB
Go
package env
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import (
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"errors"
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"log"
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"os"
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"strings"
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"github.com/authorizerdev/authorizer/server/constants"
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"github.com/authorizerdev/authorizer/server/crypto"
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"github.com/authorizerdev/authorizer/server/envstore"
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"github.com/authorizerdev/authorizer/server/utils"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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"github.com/joho/godotenv"
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)
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// InitRequiredEnv to initialize EnvData and through error if required env are not present
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func InitRequiredEnv() error {
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envPath := os.Getenv(constants.EnvKeyEnvPath)
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if envPath == "" {
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envPath = envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyEnvPath)
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if envPath == "" {
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envPath = `.env`
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}
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}
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if envstore.ARG_ENV_FILE != nil && *envstore.ARG_ENV_FILE != "" {
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envPath = *envstore.ARG_ENV_FILE
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}
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err := godotenv.Load(envPath)
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if err != nil {
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log.Printf("using OS env instead of %s file", envPath)
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}
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dbURL := os.Getenv(constants.EnvKeyDatabaseURL)
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dbType := os.Getenv(constants.EnvKeyDatabaseType)
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dbName := os.Getenv(constants.EnvKeyDatabaseName)
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if strings.TrimSpace(dbType) == "" {
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if envstore.ARG_DB_TYPE != nil && *envstore.ARG_DB_TYPE != "" {
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dbType = strings.TrimSpace(*envstore.ARG_DB_TYPE)
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}
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if dbType == "" {
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return errors.New("invalid database type. DATABASE_TYPE is empty")
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}
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}
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if strings.TrimSpace(dbURL) == "" && envstore.EnvStoreObj.GetStringStoreEnvVariable(constants.EnvKeyDatabaseURL) == "" {
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if envstore.ARG_DB_URL != nil && *envstore.ARG_DB_URL != "" {
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dbURL = strings.TrimSpace(*envstore.ARG_DB_URL)
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}
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if dbURL == "" {
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return errors.New("invalid database url. DATABASE_URL is required")
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}
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}
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if dbName == "" {
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if dbName == "" {
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dbName = "authorizer"
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}
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}
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envstore.EnvStoreObj.UpdateEnvVariable(constants.StringStoreIdentifier, constants.EnvKeyEnvPath, envPath)
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envstore.EnvStoreObj.UpdateEnvVariable(constants.StringStoreIdentifier, constants.EnvKeyDatabaseURL, dbURL)
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envstore.EnvStoreObj.UpdateEnvVariable(constants.StringStoreIdentifier, constants.EnvKeyDatabaseType, dbType)
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envstore.EnvStoreObj.UpdateEnvVariable(constants.StringStoreIdentifier, constants.EnvKeyDatabaseName, dbName)
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return nil
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}
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// InitEnv to initialize EnvData and through error if required env are not present
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func InitAllEnv() error {
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envData, err := GetEnvData()
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if err != nil {
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log.Println("No env data found in db, using local clone of env data")
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// get clone of current store
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envData = envstore.EnvStoreObj.GetEnvStoreClone()
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}
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clientID := envData.StringEnv[constants.EnvKeyClientID]
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// unique client id for each instance
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if clientID == "" {
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clientID = uuid.New().String()
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envData.StringEnv[constants.EnvKeyClientID] = clientID
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}
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clientSecret := envData.StringEnv[constants.EnvKeyClientSecret]
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// unique client id for each instance
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if clientSecret == "" {
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clientSecret = uuid.New().String()
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envData.StringEnv[constants.EnvKeyClientSecret] = clientSecret
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}
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if envData.StringEnv[constants.EnvKeyEnv] == "" {
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envData.StringEnv[constants.EnvKeyEnv] = os.Getenv(constants.EnvKeyEnv)
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if envData.StringEnv[constants.EnvKeyEnv] == "" {
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envData.StringEnv[constants.EnvKeyEnv] = "production"
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}
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if envData.StringEnv[constants.EnvKeyEnv] == "production" {
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envData.BoolEnv[constants.EnvKeyIsProd] = true
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gin.SetMode(gin.ReleaseMode)
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} else {
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envData.BoolEnv[constants.EnvKeyIsProd] = false
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}
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}
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if envData.StringEnv[constants.EnvKeyAppURL] == "" {
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envData.StringEnv[constants.EnvKeyAppURL] = os.Getenv(constants.EnvKeyAppURL)
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}
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if envData.StringEnv[constants.EnvKeyPort] == "" {
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envData.StringEnv[constants.EnvKeyPort] = os.Getenv(constants.EnvKeyPort)
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if envData.StringEnv[constants.EnvKeyPort] == "" {
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envData.StringEnv[constants.EnvKeyPort] = "8080"
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}
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}
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if envData.StringEnv[constants.EnvKeyAdminSecret] == "" {
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envData.StringEnv[constants.EnvKeyAdminSecret] = os.Getenv(constants.EnvKeyAdminSecret)
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}
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if envData.StringEnv[constants.EnvKeySmtpHost] == "" {
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envData.StringEnv[constants.EnvKeySmtpHost] = os.Getenv(constants.EnvKeySmtpHost)
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}
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if envData.StringEnv[constants.EnvKeySmtpPort] == "" {
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envData.StringEnv[constants.EnvKeySmtpPort] = os.Getenv(constants.EnvKeySmtpPort)
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}
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if envData.StringEnv[constants.EnvKeySmtpUsername] == "" {
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envData.StringEnv[constants.EnvKeySmtpUsername] = os.Getenv(constants.EnvKeySmtpUsername)
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}
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if envData.StringEnv[constants.EnvKeySmtpPassword] == "" {
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envData.StringEnv[constants.EnvKeySmtpPassword] = os.Getenv(constants.EnvKeySmtpPassword)
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}
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if envData.StringEnv[constants.EnvKeySenderEmail] == "" {
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envData.StringEnv[constants.EnvKeySenderEmail] = os.Getenv(constants.EnvKeySenderEmail)
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}
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algo := envData.StringEnv[constants.EnvKeyJwtType]
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if algo == "" {
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envData.StringEnv[constants.EnvKeyJwtType] = os.Getenv(constants.EnvKeyJwtType)
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if envData.StringEnv[constants.EnvKeyJwtType] == "" {
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envData.StringEnv[constants.EnvKeyJwtType] = "RS256"
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algo = envData.StringEnv[constants.EnvKeyJwtType]
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} else {
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algo = envData.StringEnv[constants.EnvKeyJwtType]
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if !crypto.IsHMACA(algo) && !crypto.IsRSA(algo) && !crypto.IsECDSA(algo) {
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return errors.New("invalid JWT_TYPE")
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}
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}
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}
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if crypto.IsHMACA(algo) {
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if envData.StringEnv[constants.EnvKeyJwtSecret] == "" {
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envData.StringEnv[constants.EnvKeyJwtSecret] = os.Getenv(constants.EnvKeyJwtSecret)
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if envData.StringEnv[constants.EnvKeyJwtSecret] == "" {
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envData.StringEnv[constants.EnvKeyJwtSecret], _, err = crypto.NewHMACKey(algo, clientID)
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if err != nil {
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return err
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}
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}
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}
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}
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if crypto.IsRSA(algo) || crypto.IsECDSA(algo) {
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privateKey, publicKey := "", ""
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if envData.StringEnv[constants.EnvKeyJwtPrivateKey] == "" {
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privateKey = os.Getenv(constants.EnvKeyJwtPrivateKey)
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}
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if envData.StringEnv[constants.EnvKeyJwtPublicKey] == "" {
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publicKey = os.Getenv(constants.EnvKeyJwtPublicKey)
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}
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// if algo is RSA / ECDSA, then we need to have both private and public key
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// if either of them is not present generate new keys
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if privateKey == "" || publicKey == "" {
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if crypto.IsRSA(algo) {
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_, privateKey, publicKey, _, err = crypto.NewRSAKey(algo, clientID)
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if err != nil {
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return err
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}
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} else if crypto.IsECDSA(algo) {
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_, privateKey, publicKey, _, err = crypto.NewECDSAKey(algo, clientID)
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if err != nil {
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return err
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}
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}
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} else {
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// parse keys to make sure they are valid
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if crypto.IsRSA(algo) {
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_, err = crypto.ParseRsaPrivateKeyFromPemStr(privateKey)
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if err != nil {
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return err
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}
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_, err := crypto.ParseRsaPublicKeyFromPemStr(publicKey)
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if err != nil {
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return err
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}
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} else if crypto.IsECDSA(algo) {
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_, err = crypto.ParseEcdsaPrivateKeyFromPemStr(privateKey)
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if err != nil {
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return err
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}
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_, err := crypto.ParseEcdsaPublicKeyFromPemStr(publicKey)
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if err != nil {
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return err
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}
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}
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}
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envData.StringEnv[constants.EnvKeyJwtPrivateKey] = privateKey
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envData.StringEnv[constants.EnvKeyJwtPublicKey] = publicKey
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}
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if envData.StringEnv[constants.EnvKeyJwtRoleClaim] == "" {
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envData.StringEnv[constants.EnvKeyJwtRoleClaim] = os.Getenv(constants.EnvKeyJwtRoleClaim)
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if envData.StringEnv[constants.EnvKeyJwtRoleClaim] == "" {
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envData.StringEnv[constants.EnvKeyJwtRoleClaim] = "role"
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}
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}
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if envData.StringEnv[constants.EnvKeyCustomAccessTokenScript] == "" {
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envData.StringEnv[constants.EnvKeyCustomAccessTokenScript] = os.Getenv(constants.EnvKeyCustomAccessTokenScript)
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}
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if envData.StringEnv[constants.EnvKeyRedisURL] == "" {
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envData.StringEnv[constants.EnvKeyRedisURL] = os.Getenv(constants.EnvKeyRedisURL)
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}
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if envData.StringEnv[constants.EnvKeyCookieName] == "" {
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envData.StringEnv[constants.EnvKeyCookieName] = os.Getenv(constants.EnvKeyCookieName)
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if envData.StringEnv[constants.EnvKeyCookieName] == "" {
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envData.StringEnv[constants.EnvKeyCookieName] = "authorizer"
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}
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}
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if envData.StringEnv[constants.EnvKeyGoogleClientID] == "" {
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envData.StringEnv[constants.EnvKeyGoogleClientID] = os.Getenv(constants.EnvKeyGoogleClientID)
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}
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if envData.StringEnv[constants.EnvKeyGoogleClientSecret] == "" {
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envData.StringEnv[constants.EnvKeyGoogleClientSecret] = os.Getenv(constants.EnvKeyGoogleClientSecret)
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}
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if envData.StringEnv[constants.EnvKeyGithubClientID] == "" {
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envData.StringEnv[constants.EnvKeyGithubClientID] = os.Getenv(constants.EnvKeyGithubClientID)
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}
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if envData.StringEnv[constants.EnvKeyGithubClientSecret] == "" {
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envData.StringEnv[constants.EnvKeyGithubClientSecret] = os.Getenv(constants.EnvKeyGithubClientSecret)
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}
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if envData.StringEnv[constants.EnvKeyFacebookClientID] == "" {
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envData.StringEnv[constants.EnvKeyFacebookClientID] = os.Getenv(constants.EnvKeyFacebookClientID)
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}
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if envData.StringEnv[constants.EnvKeyFacebookClientSecret] == "" {
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envData.StringEnv[constants.EnvKeyFacebookClientSecret] = os.Getenv(constants.EnvKeyFacebookClientSecret)
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}
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if envData.StringEnv[constants.EnvKeyResetPasswordURL] == "" {
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envData.StringEnv[constants.EnvKeyResetPasswordURL] = strings.TrimPrefix(os.Getenv(constants.EnvKeyResetPasswordURL), "/")
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}
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envData.BoolEnv[constants.EnvKeyDisableBasicAuthentication] = os.Getenv(constants.EnvKeyDisableBasicAuthentication) == "true"
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envData.BoolEnv[constants.EnvKeyDisableEmailVerification] = os.Getenv(constants.EnvKeyDisableEmailVerification) == "true"
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envData.BoolEnv[constants.EnvKeyDisableMagicLinkLogin] = os.Getenv(constants.EnvKeyDisableMagicLinkLogin) == "true"
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envData.BoolEnv[constants.EnvKeyDisableLoginPage] = os.Getenv(constants.EnvKeyDisableLoginPage) == "true"
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// no need to add nil check as its already done above
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if envData.StringEnv[constants.EnvKeySmtpHost] == "" || envData.StringEnv[constants.EnvKeySmtpUsername] == "" || envData.StringEnv[constants.EnvKeySmtpPassword] == "" || envData.StringEnv[constants.EnvKeySenderEmail] == "" && envData.StringEnv[constants.EnvKeySmtpPort] == "" {
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envData.BoolEnv[constants.EnvKeyDisableEmailVerification] = true
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envData.BoolEnv[constants.EnvKeyDisableMagicLinkLogin] = true
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}
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if envData.BoolEnv[constants.EnvKeyDisableEmailVerification] {
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envData.BoolEnv[constants.EnvKeyDisableMagicLinkLogin] = true
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}
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allowedOriginsSplit := strings.Split(os.Getenv(constants.EnvKeyAllowedOrigins), ",")
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allowedOrigins := []string{}
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hasWildCard := false
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for _, val := range allowedOriginsSplit {
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trimVal := strings.TrimSpace(val)
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if trimVal != "" {
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if trimVal != "*" {
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host, port := utils.GetHostParts(trimVal)
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allowedOrigins = append(allowedOrigins, host+":"+port)
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} else {
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hasWildCard = true
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allowedOrigins = append(allowedOrigins, trimVal)
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break
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}
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}
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}
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if len(allowedOrigins) > 1 && hasWildCard {
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allowedOrigins = []string{"*"}
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}
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if len(allowedOrigins) == 0 {
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allowedOrigins = []string{"*"}
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}
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envData.SliceEnv[constants.EnvKeyAllowedOrigins] = allowedOrigins
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rolesEnv := strings.TrimSpace(os.Getenv(constants.EnvKeyRoles))
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rolesSplit := strings.Split(rolesEnv, ",")
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roles := []string{}
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if len(rolesEnv) == 0 {
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roles = []string{"user"}
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}
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defaultRolesEnv := strings.TrimSpace(os.Getenv(constants.EnvKeyDefaultRoles))
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defaultRoleSplit := strings.Split(defaultRolesEnv, ",")
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defaultRoles := []string{}
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if len(defaultRolesEnv) == 0 {
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defaultRoles = []string{"user"}
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}
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protectedRolesEnv := strings.TrimSpace(os.Getenv(constants.EnvKeyProtectedRoles))
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protectedRolesSplit := strings.Split(protectedRolesEnv, ",")
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protectedRoles := []string{}
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if len(protectedRolesEnv) > 0 {
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for _, val := range protectedRolesSplit {
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trimVal := strings.TrimSpace(val)
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protectedRoles = append(protectedRoles, trimVal)
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}
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}
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for _, val := range rolesSplit {
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trimVal := strings.TrimSpace(val)
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if trimVal != "" {
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roles = append(roles, trimVal)
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if utils.StringSliceContains(defaultRoleSplit, trimVal) {
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defaultRoles = append(defaultRoles, trimVal)
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}
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}
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}
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if len(roles) > 0 && len(defaultRoles) == 0 && len(defaultRolesEnv) > 0 {
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return errors.New(`invalid DEFAULT_ROLE environment variable. It can be one from give ROLES environment variable value`)
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}
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envData.SliceEnv[constants.EnvKeyRoles] = roles
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envData.SliceEnv[constants.EnvKeyDefaultRoles] = defaultRoles
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envData.SliceEnv[constants.EnvKeyProtectedRoles] = protectedRoles
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if os.Getenv(constants.EnvKeyOrganizationName) != "" {
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envData.StringEnv[constants.EnvKeyOrganizationName] = os.Getenv(constants.EnvKeyOrganizationName)
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}
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if os.Getenv(constants.EnvKeyOrganizationLogo) != "" {
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envData.StringEnv[constants.EnvKeyOrganizationLogo] = os.Getenv(constants.EnvKeyOrganizationLogo)
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}
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envstore.EnvStoreObj.UpdateEnvStore(envData)
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return nil
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}
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