110 lines
3.1 KiB
Go
110 lines
3.1 KiB
Go
package useragent
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import (
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"net/url"
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"strings"
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"videoweb/pub/common/enum/consts"
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"videoweb/pub/common/log"
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"videoweb/pub/pubdef"
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"github.com/gin-gonic/gin"
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)
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type UA struct {
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DevID string
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DevType string
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SysType pubdef.SysType
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Ver string
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BuildID string
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UserAgent string
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SDKCommon *SDKCommonFields // SDK 公共参数独立保存，不能与原业务 UA 字段混用。
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RequestPath string // 仅用于定位埋点参数缺失的业务接口。
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}
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func IsH5(sysType pubdef.SysType) bool {
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return sysType.IsH5()
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}
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func (s UA) IsH5() bool {
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return s.SysType.IsH5()
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}
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func UserAgent(c *gin.Context) {
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var uastr string
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ua := UA{RequestPath: c.FullPath()}
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var sdkErr error
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ua.SDKCommon, sdkErr = ParseSDKCommonHeader(c.GetHeader(SDKCommonHeader))
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if sdkErr != nil {
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log.Error("【SDK公共参数解析失败】UserAgent", log.Any("接口", ua.RequestPath), log.E(sdkErr))
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}
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userAgent := c.GetHeader("X-User-Agent") //兼容H5 UserAgent
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if userAgent == "" {
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userAgent = c.Request.UserAgent()
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}
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ua.UserAgent = userAgent
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if userAgent != "" {
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// "BuildID=com.abc.Butterfly;SysType=h5;DevID=B9A00938-FE68-4686-9461-A365C7E5110D;Ver=0.0.1;DevType=iPhone;"
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decodeUa, err := url.QueryUnescape(userAgent)
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if err != nil {
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log.Warn("URLDecode user-agent error", log.Any("ua", userAgent))
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uastr = userAgent
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} else {
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uastr = decodeUa
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}
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uas := strings.Split(uastr, ";")
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for _, v := range uas {
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vss := strings.Split(strings.TrimSpace(v), "=")
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if len(vss) < 2 {
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c.Set(consts.CtxUAH5, vss[0])
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// log.Warn("user-agent miss", log.Any("ua", userAgent), log.Any("v", v))
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continue
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}
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switch strings.TrimSpace(vss[0]) {
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case "DevID":
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ua.DevID = strings.TrimSpace(vss[1])
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c.Set(consts.CtxDevId, ua.DevID)
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case "DevType":
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ua.DevType = strings.TrimSpace(vss[1])
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c.Set(consts.CtxDevType, ua.DevType)
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case "SysType":
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input := strings.ToLower(strings.TrimSpace(vss[1]))
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switch {
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case strings.Contains(input, "h5_android"):
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ua.SysType = pubdef.ST_H5Android
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case strings.Contains(input, "h5_ios"):
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ua.SysType = pubdef.ST_H5IOS
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case strings.Contains(input, "h5_pc"):
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ua.SysType = pubdef.ST_H5PC
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case strings.Contains(input, "android"):
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ua.SysType = pubdef.ST_Android
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case strings.Contains(input, "ios"):
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ua.SysType = pubdef.ST_IOS
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case strings.Contains(input, "h5"):
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ua.SysType = pubdef.ST_H5
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case strings.Contains(input, "pc"):
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ua.SysType = pubdef.ST_PC
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case strings.Contains(input, "light"):
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ua.SysType = pubdef.ST_Light
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case strings.Contains(input, "tg"):
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ua.SysType = pubdef.ST_TG
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case strings.Contains(input, "web"):
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ua.SysType = pubdef.ST_Web
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}
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// 存入 context 时用 string，保持 ctx.GetString 兼容
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c.Set(consts.CtxSysType, string(ua.SysType))
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case "Ver":
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ua.Ver = strings.TrimSpace(vss[1])
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c.Set(consts.CtxVersion, ua.Ver)
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case "BuildID":
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ua.BuildID = strings.TrimSpace(vss[1])
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c.Set(consts.CtxBuildId, ua.BuildID)
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default:
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log.Warn("user-agent unknown", log.Any("ua", userAgent))
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}
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}
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} else {
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log.Warn("user-agent empty")
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}
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c.Set(consts.CtxUA, ua)
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}
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