refactor(backend): rename OpenFlare directory to lowercase openflare

2026-10-06 07:36:37 +08:00 · 2026-08-30 17:43:23 +08:00
parent 06d5fedbfc
commit c93ff6674f
543 changed files with 819 additions and 819 deletions
@@ -0,0 +1,124 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package analytics
+
+import "strings"
+
+// User-Agent 浏览器/OS/设备分类（纯函数，无 IO）。
+// 与 internal/repository/analytics/browser.go 的判定逻辑保持一致（Task 4 复制，
+// 因为 model 不得 import analyticsrepo）；后续若移除旧 CH 实现，可让 analyticsrepo 改以别名复用本包。
+
+const (
+	uaLabelUnknown = "Unknown"
+	uaLabelBot     = "Bot"
+	uaLabelOther   = "Other"
+	uaTokenBot     = "bot"
+	uaTokenAndroid = "android"
+	uaTokenSpider  = "spider"
+	uaTokenCrawler = "crawler"
+)
+
+type uaMatchRule struct {
+	label    string
+	contains []string
+	allOf    []string
+	noneOf   []string
+}
+
+func matchUARules(uaLower string, rules []uaMatchRule, fallback string) string {
+	if uaLower == "" {
+		return uaLabelUnknown
+	}
+	for _, rule := range rules {
+		matched := false
+		for _, token := range rule.contains {
+			if strings.Contains(uaLower, token) {
+				matched = true
+				break
+			}
+		}
+		if !matched && len(rule.allOf) > 0 {
+			matched = true
+			for _, token := range rule.allOf {
+				if !strings.Contains(uaLower, token) {
+					matched = false
+					break
+				}
+			}
+		}
+		if !matched {
+			continue
+		}
+		excluded := false
+		for _, token := range rule.noneOf {
+			if strings.Contains(uaLower, token) {
+				excluded = true
+				break
+			}
+		}
+		if excluded {
+			continue
+		}
+		return rule.label
+	}
+	return fallback
+}
+
+var browserRules = []uaMatchRule{
+	{label: "WeChat", contains: []string{"micromessenger"}},
+	{label: "Postman", contains: []string{"postman"}},
+	{label: "CLI", contains: []string{"curl/", "wget/"}},
+	{label: "Edge", contains: []string{"edg/", "edgios/", "edga/"}},
+	{label: "Opera", contains: []string{"opr/", "opera"}},
+	{label: "Firefox", contains: []string{"firefox", "fxios"}},
+	{label: "Chrome", contains: []string{"crios", "chrome"}, noneOf: []string{"chromium"}},
+	{label: "Chromium", contains: []string{"chromium"}},
+	{label: "Safari", contains: []string{"safari"}},
+	{label: uaLabelBot, contains: []string{uaTokenBot, uaTokenSpider, uaTokenCrawler, "slurp"}},
+}
+
+var osRules = []uaMatchRule{
+	{label: "Android", contains: []string{uaTokenAndroid}},
+	{label: "iOS", contains: []string{"iphone", "ipad", "ipod", "ios"}},
+	{label: "Windows", contains: []string{"windows"}},
+	{label: "macOS", contains: []string{"mac os x", "macintosh", "macos"}},
+	{label: "Chrome OS", contains: []string{"cros"}},
+	{label: "Linux", contains: []string{"linux"}},
+	{label: uaLabelBot, contains: []string{uaTokenBot, uaTokenSpider, uaTokenCrawler}},
+}
+
+var deviceRules = []uaMatchRule{
+	{
+		label:    uaLabelBot,
+		contains: []string{uaTokenBot, uaTokenSpider, uaTokenCrawler, "slurp", "curl/", "wget/", "python-requests", "go-http-client", "postman"},
+	},
+	{
+		label:    "Tablet",
+		contains: []string{"ipad", "tablet"},
+	},
+	{
+		label:  "Tablet",
+		allOf:  []string{uaTokenAndroid},
+		noneOf: []string{"mobile"},
+	},
+	{
+		label:    "Mobile",
+		contains: []string{"mobi", "iphone", "ipod", uaTokenAndroid},
+	},
+}
+
+// ParseBrowserName performs lightweight User-Agent browser identification.
+func ParseBrowserName(ua string) string {
+	return matchUARules(strings.ToLower(ua), browserRules, uaLabelOther)
+}
+
+// ParseOSName performs lightweight User-Agent OS identification.
+func ParseOSName(ua string) string {
+	return matchUARules(strings.ToLower(ua), osRules, uaLabelOther)
+}
+
+// ParseDeviceType performs lightweight User-Agent device type identification.
+func ParseDeviceType(ua string) string {
+	return matchUARules(strings.ToLower(ua), deviceRules, "Desktop")
+}