mirror of
https://github.com/skyle1995/NetworkAuth.git
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81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package utils
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import (
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"encoding/json"
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"net/http"
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"networkDev/web"
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"strings"
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)
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// JsonResponse 通用JSON响应函数
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// 将 success 转换为 code：true -> 0, false -> 1，并输出 data
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func JsonResponse(w http.ResponseWriter, status int, success bool, message string, data interface{}) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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// 将success转换为code格式：true -> 0, false -> 1
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code := 1
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if success {
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code = 0
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}
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json.NewEncoder(w).Encode(map[string]interface{}{
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"code": code,
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"msg": message,
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"data": data,
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})
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}
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// RenderTemplate 通用模板渲染函数
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// templateName: 模板文件名
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// data: 模板数据
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// w: HTTP响应写入器
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func RenderTemplate(w http.ResponseWriter, templateName string, data map[string]interface{}) error {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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tmpl, err := web.ParseTemplates()
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if err != nil {
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http.Error(w, "模板解析失败", http.StatusInternalServerError)
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return err
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}
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if err := tmpl.ExecuteTemplate(w, templateName, data); err != nil {
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http.Error(w, "模板渲染失败", http.StatusInternalServerError)
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return err
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}
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return nil
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}
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// GetDefaultTemplateData 获取默认模板数据
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// 返回包含系统基础信息的数据映射
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func GetDefaultTemplateData() map[string]interface{} {
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return map[string]interface{}{
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"SystemName": "网络验证系统",
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"FooterText": "© 2025 凌动技术 保留所有权利",
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}
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}
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// GetClientIP 获取客户端IP地址
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// 优先从 X-Forwarded-For 和 X-Real-IP 头部获取，否则使用 RemoteAddr
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func GetClientIP(r *http.Request) string {
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// 检查 X-Forwarded-For 头部
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if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
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// X-Forwarded-For 可能包含多个IP，取第一个
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if idx := strings.Index(xff, ","); idx != -1 {
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return strings.TrimSpace(xff[:idx])
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}
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return strings.TrimSpace(xff)
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}
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// 检查 X-Real-IP 头部
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if xri := r.Header.Get("X-Real-IP"); xri != "" {
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return strings.TrimSpace(xri)
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}
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// 使用 RemoteAddr
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if idx := strings.LastIndex(r.RemoteAddr, ":"); idx != -1 {
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return r.RemoteAddr[:idx]
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}
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return r.RemoteAddr
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}
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