feat: Prism HTTP/SOCKS5 代理网关及管理台

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/settings/defaults.go

@@ -0,0 +1,61 @@
+package settings
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/prism/proxy/internal/geodata"
+)
+
+// Display merges stored settings with effective defaults for the settings UI.
+func Display(raw map[string]string) map[string]string {
+	out := make(map[string]string, len(raw)+8)
+	for k, v := range raw {
+		out[k] = v
+	}
+	applyGeoDisplayDefaults(out)
+	applyScalarDisplayDefaults(out)
+	applyLocaleDisplayDefaults(out)
+	return out
+}
+
+// NormalizeSubmit clears values that match built-in defaults so empty means default.
+func NormalizeSubmit(req map[string]string) {
+	normalizeGeoSubmit(req)
+	normalizeLocaleSubmit(req)
+}
+
+func applyGeoDisplayDefaults(out map[string]string) {
+	def := geodata.DefaultConfig()
+	if strings.TrimSpace(out["geo_country_mmdb_url"]) == "" {
+		out["geo_country_mmdb_url"] = def.CountryMmdbURL
+	}
+	if strings.TrimSpace(out["geo_geoip_url"]) == "" {
+		out["geo_geoip_url"] = def.GeoIPURL
+	}
+	if strings.TrimSpace(out["geo_geosite_url"]) == "" {
+		out["geo_geosite_url"] = def.GeoSiteURL
+	}
+}
+
+func normalizeGeoSubmit(req map[string]string) {
+	def := geodata.DefaultConfig()
+	if strings.TrimSpace(req["geo_country_mmdb_url"]) == def.CountryMmdbURL {
+		req["geo_country_mmdb_url"] = ""
+	}
+	if strings.TrimSpace(req["geo_geoip_url"]) == def.GeoIPURL {
+		req["geo_geoip_url"] = ""
+	}
+	if strings.TrimSpace(req["geo_geosite_url"]) == def.GeoSiteURL {
+		req["geo_geosite_url"] = ""
+	}
+}
+
+func applyScalarDisplayDefaults(out map[string]string) {
+	if strings.TrimSpace(out["login_max_attempts"]) == "" {
+		out["login_max_attempts"] = strconv.Itoa(5)
+	}
+	if strings.TrimSpace(out["login_lock_minutes"]) == "" {
+		out["login_lock_minutes"] = strconv.Itoa(15)
+	}
+}

internal/settings/defaults_test.go

@@ -0,0 +1,27 @@
+package settings
+
+import "testing"
+
+func TestDisplayFillsGeoDefaults(t *testing.T) {
+	out := Display(map[string]string{
+		"geo_country_mmdb_url": "",
+		"geo_geoip_url":        "",
+		"geo_geosite_url":      "",
+	})
+	if out["geo_country_mmdb_url"] == "" || out["geo_geoip_url"] == "" || out["geo_geosite_url"] == "" {
+		t.Fatalf("expected geo defaults, got %+v", out)
+	}
+}
+
+func TestNormalizeSubmitClearsDefaultGeoURLs(t *testing.T) {
+	out := Display(map[string]string{})
+	req := map[string]string{
+		"geo_country_mmdb_url": out["geo_country_mmdb_url"],
+		"geo_geoip_url":        out["geo_geoip_url"],
+		"geo_geosite_url":      out["geo_geosite_url"],
+	}
+	NormalizeSubmit(req)
+	if req["geo_country_mmdb_url"] != "" || req["geo_geoip_url"] != "" || req["geo_geosite_url"] != "" {
+		t.Fatalf("expected empty submit, got %+v", req)
+	}
+}

internal/settings/keys.go

@@ -0,0 +1,25 @@
+package settings
+
+// Well-known settings keys stored in SQLite.
+const (
+	KeyHTTPPort           = "http_port"
+	KeySocksPort          = "socks_port"
+	KeyAPIPort            = "api_port"
+	KeyMihomoAPIPort      = "mihomo_api_port"
+	KeyAPISecret          = "api_secret"
+	KeyAdminPassword      = "admin_password"
+	KeyAuthEnabled        = "auth_enabled"
+	KeyLogLevel           = "log_level"
+	KeyHealthIntervalSec  = "health_interval_sec"
+	KeySubSyncEnabled     = "sub_sync_enabled"
+	KeyDefaultPolicy      = "default_policy"
+	KeyGeoAutoDownload    = "geo_auto_download"
+	KeyLoginMaxAttempts   = "login_max_attempts"
+	KeyLoginLockMinutes   = "login_lock_minutes"
+	KeyProxyAuthUser      = "proxy_auth_user"
+	KeyProxyAuthPass      = "proxy_auth_pass"
+	KeyGeoCountryMmdbURL  = "geo_country_mmdb_url"
+	KeyGeoGeoIPURL        = "geo_geoip_url"
+	KeyGeoGeoSiteURL      = "geo_geosite_url"
+	KeyUILocale           = "ui_locale"
+)

internal/settings/locale.go

@@ -0,0 +1,29 @@
+package settings
+
+import "strings"
+
+var validUILocales = map[string]bool{
+	"zh-CN": true,
+	"zh-TW": true,
+	"en":    true,
+}
+
+func NormalizeUILocale(v string) string {
+	v = strings.TrimSpace(v)
+	if validUILocales[v] {
+		return v
+	}
+	return "zh-CN"
+}
+
+func applyLocaleDisplayDefaults(out map[string]string) {
+	if strings.TrimSpace(out[KeyUILocale]) == "" {
+		out[KeyUILocale] = "zh-CN"
+	}
+}
+
+func normalizeLocaleSubmit(req map[string]string) {
+	if v, ok := req[KeyUILocale]; ok {
+		req[KeyUILocale] = NormalizeUILocale(v)
+	}
+}