forked from all_user/stat_center
142 lines
3.5 KiB
Go
142 lines
3.5 KiB
Go
package versionSer
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import (
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"bufio"
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"bytes"
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"context"
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"fmt"
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"io"
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"os"
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"regexp"
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"stat/api/proto"
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"stat/common/utils"
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downloadinfo "stat/models/downloadinfo"
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"stat/models/versionMod"
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"stat/service/cacheSer"
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"stat/statg"
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"time"
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"github.com/xxjwxc/public/myglobal/snowflake"
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)
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func GenerateConfigFile(origin, target, configFile, DC, PC string) ([]byte, string) {
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if len(DC) > 0 && len(PC) > 0 {
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node, err := snowflake.NewNode(1)
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if err == nil {
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id := node.Generate()
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target = fmt.Sprintf("%s?dc=%s&pc=%s&UID=%d", target, DC, PC, id)
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}
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} else if len(DC) > 0 {
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node, err := snowflake.NewNode(1)
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if err == nil {
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id := node.Generate()
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target = fmt.Sprintf("%s?dc=%s&UID=%d", target, DC, id)
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}
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} else if len(PC) > 0 {
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node, err := snowflake.NewNode(1)
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if err == nil {
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id := node.Generate()
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target = fmt.Sprintf("%s?pc=%s&UID=%d", target, PC, id)
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}
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} else {
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node, err := snowflake.NewNode(1)
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if err == nil {
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id := node.Generate()
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target = fmt.Sprintf("%s?UID=%d", target, id)
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}
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}
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target = fmt.Sprintf("%s&isLight=true", target)
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output, _, err := readFile("conf/"+configFile, origin, target)
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if err != nil {
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output, _ = os.ReadFile("conf/" + configFile)
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}
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return output, configFile
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}
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func GetAppConfig(appId int32) (origin, target, config string) {
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endpoint := statg.GlobalAppIdEndpoints[appId]
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if endpoint != nil {
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origin = endpoint.H5Origin
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target = endpoint.H5Target
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config = endpoint.H5Config
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}
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return
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}
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// PageButtonClick 落地页点击下载返回最新的下载链接
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func GetH5Config(ctx context.Context, req *proto.H5ConfigReq, userAgent string, ip string) ([]byte, string) {
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req.DC = utils.RepairDC(req.DC)
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downloadInfo := &downloadinfo.DownloadInfoModel{
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AppId: req.AppId,
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IP: ip,
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PC: req.PC,
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DC: req.DC,
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SysType: "light",
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PackageType: versionMod.Light,
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PeerIP: ip,
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Domain: req.Domain,
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UserAgent: userAgent,
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CreatedAt: time.Now(),
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}
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cacheSer.Writers.LandPageClickWriter.Add(downloadInfo)
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origin, target, config := GetAppConfig(req.AppId)
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if origin == "" || target == "" || config == "" {
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return nil, "madou.mobileconfig"
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}
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return GenerateConfigFile(origin, target, config, req.DC, req.PC)
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}
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func readFile(filePath string, origin, target string) ([]byte, bool, error) {
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var err error
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var data []byte
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cacheKey := fmt.Sprintf("h5config#%s", filePath)
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if cache, exists := cacheSer.Cache.Get(cacheKey); exists {
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if item, ok := cache.([]byte); ok {
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data = item
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}
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}
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if data == nil {
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data, err = os.ReadFile(filePath)
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if err != nil {
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return nil, false, err
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}
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cacheSer.Cache.Set(cacheKey, data, 0)
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}
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reader := bufio.NewReader(bytes.NewReader(data))
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needHandle := false
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output := make([]byte, 0)
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for {
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line, _, err := reader.ReadLine()
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if err != nil {
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if err == io.EOF {
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return output, needHandle, nil
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}
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return nil, needHandle, err
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}
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if ok, _ := regexp.Match(origin, line); ok {
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reg := regexp.MustCompile(origin)
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newByte := reg.ReplaceAll(line, []byte(target))
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output = append(output, newByte...)
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output = append(output, []byte("\n")...)
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if !needHandle {
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needHandle = true
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}
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} else {
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output = append(output, line...)
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output = append(output, []byte("\n")...)
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}
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}
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return output, needHandle, nil
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}
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func GetH5ConfigV2(ctx context.Context, req *proto.H5ConfigReq, ip string) proto.H5ConfigV2Resp {
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if req.AppId == 694 {
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return proto.H5ConfigV2Resp{
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URL: "http://awll.yangjiaolian.top/91seman.mobileconfig",
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}
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}
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return proto.H5ConfigV2Resp{}
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}
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