package service
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import (
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"bufio"
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path"
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"strconv"
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"strings"
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"syscall"
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"time"
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"vamicro/config"
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"vamicro/extend/util"
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"vamicro/system-service/models"
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versionControlS "vamicro/version-control/service"
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"basic.com/fileServer/WeedFSClient.git"
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"basic.com/valib/bhomeclient.git"
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"basic.com/valib/bhomedbapi.git"
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"basic.com/valib/logger.git"
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uuid "github.com/satori/go.uuid"
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)
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var (
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AuthInfo util.AuthorizationInfo
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)
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type SysService struct {
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}
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type FileChunkCheckVo struct {
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UserId string
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ChunkNumber int //当前分片下标,从1开始
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ChunkSize int //每一块的大小
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CurrentChunkSize int //当前分块的大小
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FileName string //文件名称
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Identifier string //整个文件唯一标识,md5
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RelativePath string //文件客户端路径
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TotalSize int64 //文件总大小
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TotalChunks int //总分片数量
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}
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type FileUploadVo struct {
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Id string
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UserId string
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ChunkNumber int //当前分片下标,从1开始
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ChunkSize int //每一块的大小
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CurrentChunkSize int //当前分块的大小
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FileName string //文件名称
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Identifier string //整个文件唯一标识,md5
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RelativePath string //文件客户端路径
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TotalSize int64 //文件总大小
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TotalChunks int //总分片数量
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File *bhomeclient.FileArg //当前分片的文件内容
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}
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func (sv SysService) CheckUpdateFile(arg *FileChunkCheckVo) bool {
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configPatchPath := ""
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if config.Server.PatchPath != "" {
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configPatchPath = config.Server.PatchPath
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} else {
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configPatchPath = "/opt/vasystem/patch"
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}
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fileTmpPath := configPatchPath + "/" + arg.Identifier
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if !util.Exists(fileTmpPath) {
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return false
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}
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//判断合成的文件是否存在
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index := strings.LastIndex(arg.FileName, ".")
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subfix := ""
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if index > -1 { //有后缀
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subfix = arg.FileName[index:]
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}
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mergedFilePath := fileTmpPath + subfix
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if util.Exists(mergedFilePath) {
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return true
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}
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//判断分块文件是否存在
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chunkAlignNum := util.FormatNum(arg.TotalChunks, arg.ChunkNumber)
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chunkFilePath := fileTmpPath + "/" + arg.Identifier + "_" + chunkAlignNum
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if !util.Exists(chunkFilePath) {
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return false
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}
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if arg.ChunkNumber == arg.TotalChunks {
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dirFiles, _ := ioutil.ReadDir(fileTmpPath)
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if dirFiles != nil && len(dirFiles) == arg.TotalChunks {
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//表示所有分块都上传了，需要merge
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if b, _ := MergeChunks(fileTmpPath, mergedFilePath); !b {
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return false
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}
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}
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}
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return true
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}
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func (sv SysService) PatchUpload(arg *FileUploadVo) (bool, bool, string) {
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configPatchPath := ""
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if config.Server.PatchPath != "" {
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configPatchPath = config.Server.PatchPath
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} else {
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configPatchPath = "/opt/vasystem/patch"
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}
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if !util.CreateDirectory(configPatchPath) {
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return false, false, "创建文件夹失败"
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}
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filenameWithSuffix := path.Base(arg.FileName)
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subfix := path.Ext(filenameWithSuffix)
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MD5Str := arg.Identifier
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logger.Debug("Identifier:", MD5Str)
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fileTmpPath := configPatchPath + "/" + MD5Str
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if !util.Exists(fileTmpPath) {
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if !util.CreateDirectory(fileTmpPath) {
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return false, false, "创建补丁文件夹失败"
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}
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}
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chunkAlignNum := util.FormatNum(arg.TotalChunks, arg.ChunkNumber)
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fileSavePath := fileTmpPath + "/" + MD5Str + "_" + chunkAlignNum
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if util.Exists(fileSavePath) {
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rmErr := os.Remove(fileSavePath)
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if rmErr != nil {
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logger.Debug("rmErr:", rmErr)
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return false, false, rmErr.Error()
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}
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}
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file, e := os.Create(fileSavePath)
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if e != nil {
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logger.Debug("os.Create err:", e, "fileSavePath:", fileSavePath)
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return false, false, e.Error()
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}
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defer file.Close()
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writer := bufio.NewWriter(file)
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nn, err2 := writer.Write(arg.File.Bytes)
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if nn == 0 || err2 != nil {
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logger.Debug("write chunkData err:", err2, "nn:", nn)
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return false, false, "写入补丁包失败"
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}
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if err2 = writer.Flush(); err2 != nil {
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logger.Debug("write flush err:", err2)
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return false, false, err2.Error()
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}
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isComplete := false
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dirFiles, _ := ioutil.ReadDir(fileTmpPath)
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if dirFiles != nil && len(dirFiles) == arg.TotalChunks {
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isComplete = true
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}
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if isComplete {
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if mergeB, mergeE := MergeChunks(fileTmpPath, fileTmpPath+subfix); mergeB {
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logger.Debug("merge all chunks success,identifier:", MD5Str, "fileName:", arg.FileName)
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unPackB, unPackErr := unPackPatchPackage(MD5Str, subfix)
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logger.Debug("unPackB:", unPackB, "unPackErr:", unPackErr)
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if unPackB {
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return true, isComplete, "解压补丁包失败,错误的补丁包格式"
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}
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} else {
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return false, isComplete, mergeE.Error()
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}
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}
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return true, isComplete, ""
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}
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//upgrade
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func (sv SysService) Upgrade(identifier string, filename string) (bool, error) {
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if !bakBeforeUpgrade() {
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return false, errors.New("更新前备份失败")
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}
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configPatchPath := ""
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if config.Server.PatchPath != "" {
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configPatchPath = config.Server.PatchPath
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} else {
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configPatchPath = "/opt/vasystem/patch"
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}
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filenameWithSuffix := path.Base(filename)
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ext := path.Ext(filenameWithSuffix)
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zipFilePath := configPatchPath + "/" + identifier + ext
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if util.Exists(zipFilePath) {
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//校验md5
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strMd5, e := util.FileMd5(zipFilePath)
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if e != nil || strMd5 == "" {
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return false, errors.New("获取升级压缩包md5失败")
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}
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if strMd5 == identifier {
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if !updatePatch(identifier, ext) {
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return false, errors.New("执行升级过程异常,请确定上传的补丁是tar.gz格式")
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}
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return true, nil
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} else {
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logger.Debug("strMd5 is", strMd5, "identifier is", identifier, "not equal")
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return false, errors.New("校验升级文件失败")
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}
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} else {
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return false, errors.New("升级文件已丢失，请重新上传")
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}
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}
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func bakBeforeUpgrade() bool {
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configBakPath := ""
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if config.Server.BakPath != "" {
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configBakPath = config.Server.BakPath
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} else {
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configBakPath = "/opt/vasystem/bak"
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}
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if util.Exists(configBakPath) {
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//只保留最新的版本
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if err := os.RemoveAll(configBakPath); err != nil {
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return false
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}
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}
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if !util.CreateDirectory(configBakPath) {
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return false
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}
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b, err := ExecCmd("cp -r /opt/vasystem/bin /opt/vasystem/bak")
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if err != nil {
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logger.Debug("bakBeforeUpgrade result:", string(b), "err:", err)
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return false
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}
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return true
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}
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//更新系统程序
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func updatePatch(identifier string, ext string) bool {
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configPatchPath := ""
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if config.Server.PatchPath != "" {
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configPatchPath = config.Server.PatchPath
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} else {
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configPatchPath = "/opt/vasystem/patch"
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}
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//1.解压缩更新包
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unPackPath := configPatchPath + "/" + identifier + "_basic/"
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if util.Exists(unPackPath) {
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//此版本已经更新过
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rmErr := os.RemoveAll(unPackPath)
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if rmErr != nil {
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return false
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}
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}
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if !util.CreateDirectory(unPackPath) {
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return false
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}
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unPackFilePath := configPatchPath + "/" + identifier + ext
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utzOut, err := util.UnTarGzByCmd(unPackFilePath, unPackPath)
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if err != nil {
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logger.Debug("UnPack err:", err, "unPackFile:", unPackFilePath, " out:", utzOut)
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return false
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}
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//如果通用脚本有更新，则更新通用脚本
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if util.Exists(unPackPath + "updatePatch.sh") {
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cpStr := fmt.Sprintf("cp %s /opt/vasystem/bin", unPackPath+"updatePatch.sh")
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b, err := ExecCmd(cpStr)
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if err != nil {
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logger.Debug("cp updatePatch.sh to bin err:", err, "result:", string(b))
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return false
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}
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}
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//判断更新包里是否有补丁脚本，如果有则执行，否则执行updatePatch.sh
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updateCmd := fmt.Sprintf("./updatePatch.sh %s %s %s &", unPackPath, unPackFilePath, configPatchPath+"/"+identifier)
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if util.Exists(unPackPath + "upgrade.sh") {
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updateCmd = fmt.Sprintf("%supgrade.sh %s %s %s &", unPackPath, unPackPath, unPackFilePath, configPatchPath+"/"+identifier)
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}
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//2.更新系统
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b, err := ExecCmd(updateCmd)
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if err != nil {
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logger.Debug("upgrade err:", err, "result:", string(b), "cmd:", updateCmd)
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return false
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} else {
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logger.Debug("upgrade result:", string(b), "cmd:", updateCmd)
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}
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return true
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}
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func unPackPatchPackage(identifier string, ext string) (bool, error) {
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if ext != ".gz" {
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return false, errors.New("非法的安装包文件,安装包为.tar.gz文件")
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}
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configPatchPath := ""
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if config.Server.PatchPath != "" {
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configPatchPath = config.Server.PatchPath
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} else {
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configPatchPath = "../patch"
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}
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//1.解压缩更新包
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unPackTargetPath := configPatchPath + "/" + identifier + "_basic/"
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unPackFilePath := configPatchPath + "/" + identifier + ext
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if util.Exists(unPackTargetPath) {
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//此版本已经更新过
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rmErr := os.RemoveAll(unPackTargetPath)
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if rmErr != nil {
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return false, rmErr
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}
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}
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if !util.CreateDirectory(unPackTargetPath) {
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return false, errors.New("创建压缩文件夹失败")
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}
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logger.Debug("unPackFilePath:", unPackFilePath, "unPackPath:", unPackTargetPath)
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_, err := util.UnTarGzByCmd(unPackFilePath, unPackTargetPath)
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if err != nil {
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logger.Debug("UnPack err:", err, "unPackFile:", unPackFilePath)
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return false, err
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}
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return true, nil
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}
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func MergeChunks(chunkPath string, storePath string) (bool, error) {
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var cmd *exec.Cmd
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cmd = exec.Command("/bin/sh", "-c", fmt.Sprintf(`
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filepath=%s
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filestore=%s
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echo "filepath: " $filepath
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echo "filestorepath: " $filestore
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if [ ! -f $filestore ]; then
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echo "$filestore not exist"
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else
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rm -f $filestore
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fi
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for item in $(ls $filepath | sort -n)
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do
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$(cat ${filepath}/${item} >> ${filestore})
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echo "merge ${filepath}/${item} to $filestore ok"
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done
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echo "file store ok"`, chunkPath, storePath))
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if b, err := cmd.Output(); err != nil {
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logger.Debug("mergeChunks err:", err, "result:", string(b))
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return false, errors.New("合成压缩包失败")
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} else {
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logger.Debug("mergeChunks result:", string(b))
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return true, nil
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}
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}
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func ExecCmd(cmdStr string) ([]byte, error) {
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var cmd *exec.Cmd
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cmd = exec.Command("/bin/sh", "-c", cmdStr)
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return cmd.Output()
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}
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//上传声音文件
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func (sv SysService) UploadVoice(fileBytes []byte, filename string) (string, error) {
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fileExt := path.Ext(filename)
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fileExt = strings.ToLower(fileExt)
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if fileExt != ".mp3" && fileExt != ".wma" && fileExt != ".wav" {
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return "", errors.New("audio format error")
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}
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var sApi bhomedbapi.SysSetApi
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flag, localConf := sApi.GetServerInfo()
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if !flag || localConf.AlarmIp == "" || localConf.AlarmPort == 0 {
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logger.Debug("localConf err")
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return "", errors.New("localConf err")
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}
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var weedfsUri = "http://" + localConf.WebPicIp + ":" + strconv.Itoa(int(localConf.WebPicPort)) + "/submit?collection=voice"
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logger.Debug("weedfsUri:", weedfsUri)
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weedFilePath, err := WeedFSClient.UploadFile(weedfsUri, filename, fileBytes, 30*time.Second)
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if err != nil {
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logger.Debug("WeedFSClient.UploadFile err:", err, filename)
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return "", errors.New("WeedFSClient.UploadFile err")
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}
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v := models.Voice{
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Name: filename,
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Path: weedFilePath,
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}
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v.Id = uuid.NewV4().String()
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b, err := v.Insert()
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if nil == err && b {
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return weedFilePath, nil
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}
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return weedFilePath, err
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}
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//获取所有配置
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func (sv SysService) GetAllSetting() (settings []models.SysSetting, err error) {
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settingModel := models.SysSetting{}
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return settingModel.GetAllSetting()
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}
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//更新配置
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func (sv SysService) SaveSetting(setting models.SysSetting) (err error) {
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return setting.SaveSetting(true)
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}
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//获取硬盘剩余空间
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func (sv SysService) DiskInfo(dev string) (uint64, uint64) {
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var stat syscall.Statfs_t
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err := syscall.Statfs(dev, &stat)
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if err != nil {
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return 0, 0
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}
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All := stat.Blocks * uint64(stat.Bsize)
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Free := stat.Bfree * uint64(stat.Bsize)
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return All, Free
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}
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//同步更新设置
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func PersistentWrapper(topic string, payloads []byte) {
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if versionControlS.AuthorizationUpdateTopic == topic {
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if err := json.Unmarshal(payloads, &AuthInfo); nil != err {
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logger.Error("handleSubMsg failed to persistent:", topic, string(payloads))
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}
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}
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}
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// 获取授权方式和授权密码
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func (sv SysService) ShowAuthInfo() (interface{}, error) {
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local_configs := models.LocalConfig{}
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// 获取表中的第一条记录（只有一条）
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err := local_configs.Select()
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if err == nil && local_configs.Id != "" {
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ret := map[string]interface{}{
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"id": local_configs.Id,
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"need_auth_pwd": local_configs.NeedAuthPwd,
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"auth_pwd": local_configs.AuthPwd,
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}
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return ret, nil
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} else {
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return nil, err
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}
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}
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// 设置授权方式和授权密码
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func (sv SysService) SetAuthInfo(req *models.LocalConfig) error {
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err := req.UpdateAuth()
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if err == nil {
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return nil
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} else {
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return err
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}
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}
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