File size: 2,953 Bytes
6a7089a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | package config
import (
"crypto/rand"
"encoding/hex"
"fmt"
"os"
"path/filepath"
"strings"
)
var defaultLocalAllowedDomains = []string{"127.0.0.1", "localhost", "::1"}
func homeDir() string {
if home := os.Getenv("HOME"); home != "" {
return home
}
h, _ := os.UserHomeDir()
return h
}
func userConfigDir() string {
home := homeDir()
legacyPath := filepath.Join(home, ".pinchtab")
configDir, err := os.UserConfigDir()
if err != nil {
return legacyPath
}
newPath := filepath.Join(configDir, "pinchtab")
// Priority 1: Check for config FILE (handles case where both dirs exist
// but only legacy has config.json — the issue #224 scenario)
legacyConfig := filepath.Join(legacyPath, "config.json")
newConfig := filepath.Join(newPath, "config.json")
if fileExists(legacyConfig) && !fileExists(newConfig) {
return legacyPath
}
// Priority 2: Check for DIRECTORY (handles init scenario where
// legacy dir exists from npm install but no config yet)
if dirExists(legacyPath) && !dirExists(newPath) {
return legacyPath
}
return newPath
}
func fileExists(path string) bool {
info, err := os.Stat(path)
return err == nil && !info.IsDir()
}
// DefaultConfigPath returns the default config file location used when
// PINCHTAB_CONFIG is not explicitly set.
func DefaultConfigPath() string {
return filepath.Join(userConfigDir(), "config.json")
}
func dirExists(path string) bool {
info, err := os.Stat(path)
if err != nil {
return false
}
return info.IsDir()
}
func (c *RuntimeConfig) ListenAddr() string {
return c.Bind + ":" + c.Port
}
func GenerateAuthToken() (string, error) {
buf := make([]byte, 24)
if _, err := rand.Read(buf); err != nil {
return "", fmt.Errorf("generate auth token: %w", err)
}
return hex.EncodeToString(buf), nil
}
func MaskToken(t string) string {
if t == "" {
return "(none)"
}
if len(t) <= 8 {
return "***"
}
return t[:4] + "..." + t[len(t)-4:]
}
// NeedsWizard returns true if the config has no version or an older version than current.
func NeedsWizard(cfg *FileConfig) bool {
if cfg.ConfigVersion == "" {
return true
}
return CompareVersions(cfg.ConfigVersion, CurrentConfigVersion) < 0
}
// IsFirstRun returns true if the config has never been through the wizard.
func IsFirstRun(cfg *FileConfig) bool {
return cfg.ConfigVersion == ""
}
// CompareVersions compares two semver-like version strings.
// Returns -1 if a < b, 0 if a == b, 1 if a > b.
func CompareVersions(a, b string) int {
aParts := splitVersion(a)
bParts := splitVersion(b)
for i := 0; i < 3; i++ {
if aParts[i] < bParts[i] {
return -1
}
if aParts[i] > bParts[i] {
return 1
}
}
return 0
}
func splitVersion(v string) [3]int {
parts := [3]int{}
segs := strings.SplitN(v, ".", 3)
for i, s := range segs {
if i >= 3 {
break
}
n := 0
for _, c := range s {
if c >= '0' && c <= '9' {
n = n*10 + int(c-'0')
}
}
parts[i] = n
}
return parts
}
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