feat: add auto login for bad user sessions

cli/packages/config/config.go

@@ -1,5 +1,47 @@
 package config
 
+import (
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/Infisical/infisical-merge/packages/models"
+)
+
 var INFISICAL_URL string
 var INFISICAL_URL_MANUAL_OVERRIDE string
 var INFISICAL_LOGIN_URL string
+
+func GetConfigFile() (models.ConfigFile, error) {
+	directory, err := os.UserHomeDir()
+	if err != nil {
+		return models.ConfigFile{}, err
+	}
+
+	fullConfigFilePath := fmt.Sprintf("%s/%s/%s", directory, ".infisical", "infisical-config.json")
+	configFileAsBytes, err := os.ReadFile(fullConfigFilePath)
+	if err != nil {
+		if err, ok := err.(*os.PathError); ok {
+			return models.ConfigFile{}, nil
+		} else {
+			return models.ConfigFile{}, err
+		}
+	}
+
+	var configFile models.ConfigFile
+	err = json.Unmarshal(configFileAsBytes, &configFile)
+	if err != nil {
+		return models.ConfigFile{}, err
+	}
+
+	if configFile.VaultBackendPassphrase != "" {
+		decodedPassphrase, err := base64.StdEncoding.DecodeString(configFile.VaultBackendPassphrase)
+		if err != nil {
+			return models.ConfigFile{}, fmt.Errorf("GetConfigFile: Unable to decode base64 passphrase [err=%s]", err)
+		}
+		os.Setenv("INFISICAL_VAULT_FILE_PASSPHRASE", string(decodedPassphrase))
+	}
+
+	return configFile, nil
+}