Initial commit: ChatGPT Account Registration Bot

internal/config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+	"fmt"
+)
+
+// Config holds the application configuration.
+type Config struct {
+	Proxy           string `json:"proxy"`
+	OutputFile      string `json:"output_file"`
+	DefaultPassword string `json:"default_password"`
+	DefaultDomain   string `json:"default_domain"`
+}
+
+const (
+	DefaultProxy          = ""
+	DefaultOutputFile     = "results.txt"
+	DefaultConfigFilename = "config.json"
+	DefaultPassword       = "" // Min 12 characters
+	DefaultDomainValue    = ""
+)
+
+// DefaultConfigPath returns the default path to the config file.
+func DefaultConfigPath() string {
+	return DefaultConfigFilename
+}
+
+// Load reads the config from a JSON file and applies environment variable overrides.
+func Load(path string) (*Config, error) {
+	cfg := &Config{
+		Proxy:           DefaultProxy,
+		OutputFile:      DefaultOutputFile,
+		DefaultPassword: DefaultPassword,
+		DefaultDomain:   DefaultDomainValue,
+	}
+
+	// Try to read the file
+	data, err := os.ReadFile(path)
+	if err == nil {
+		if err := json.Unmarshal(data, cfg); err != nil {
+			return nil, err
+		}
+	} else if !os.IsNotExist(err) {
+		return nil, err
+	}
+	// Validate password length
+	if cfg.DefaultPassword != "" && len(cfg.DefaultPassword) < 12 {
+		return nil, fmt.Errorf("default_password must be at least 12 characters (got %d)", len(cfg.DefaultPassword))
+	}
+
+	// Environment variable overrides
+	if proxy := os.Getenv("PROXY"); proxy != "" {
+		cfg.Proxy = proxy
+	}
+
+	return cfg, nil
+}