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http_info.go
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http_info.go
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package server
import (
"fmt"
"runtime"
"io/ioutil"
"net/http"
"os"
"path"
"strconv"
"strings"
"time"
"github.com/astaxie/beego/httplib"
mapset "github.com/deckarep/golang-set"
"github.com/shirou/gopsutil/v3/disk"
"github.com/shirou/gopsutil/v3/mem"
log "github.com/sjqzhang/seelog"
"github.com/syndtr/goleveldb/leveldb"
)
func (c *Server) CheckFileExist(w http.ResponseWriter, r *http.Request) {
var (
data []byte
err error
fileInfo *FileInfo
fpath string
fi os.FileInfo
)
r.ParseForm()
md5sum := ""
md5sum = r.FormValue("md5")
fpath = r.FormValue("path")
if fileInfo, err = c.GetFileInfoFromLevelDB(md5sum); fileInfo != nil {
if fileInfo.OffSet != -1 {
if data, err = json.Marshal(fileInfo); err != nil {
log.Error(err)
}
w.Write(data)
return
}
fpath = DOCKER_DIR + fileInfo.Path + "/" + fileInfo.Name
if fileInfo.ReName != "" {
fpath = DOCKER_DIR + fileInfo.Path + "/" + fileInfo.ReName
}
if c.util.IsExist(fpath) {
if data, err = json.Marshal(fileInfo); err == nil {
w.Write(data)
return
} else {
log.Error(err)
}
} else {
if fileInfo.OffSet == -1 {
c.RemoveKeyFromLevelDB(md5sum, c.ldb) // when file delete,delete from leveldb
}
}
} else {
if fpath != "" {
fi, err = os.Stat(fpath)
if err == nil {
sum := c.util.MD5(fpath)
//if Config().EnableDistinctFile {
// sum, err = c.util.GetFileSumByName(fpath, Config().FileSumArithmetic)
// if err != nil {
// log.Error(err)
// }
//}
fileInfo = &FileInfo{
Path: path.Dir(fpath),
Name: path.Base(fpath),
Size: fi.Size(),
Md5: sum,
Peers: []string{Config().Host},
OffSet: -1, //very important
TimeStamp: fi.ModTime().Unix(),
}
data, err = json.Marshal(fileInfo)
w.Write(data)
return
}
}
}
data, _ = json.Marshal(FileInfo{})
w.Write(data)
return
}
func (c *Server) CheckFilesExist(w http.ResponseWriter, r *http.Request) {
var (
data []byte
err error
fileInfo *FileInfo
fileInfos []*FileInfo
fpath string
result JsonResult
)
r.ParseForm()
md5sum := ""
md5sum = r.FormValue("md5s")
md5s := strings.Split(md5sum, ",")
for _, m := range md5s {
if fileInfo, err = c.GetFileInfoFromLevelDB(m); fileInfo != nil {
if fileInfo.OffSet != -1 {
if data, err = json.Marshal(fileInfo); err != nil {
log.Error(err)
}
//w.Write(data)
//return
fileInfos = append(fileInfos, fileInfo)
continue
}
fpath = DOCKER_DIR + fileInfo.Path + "/" + fileInfo.Name
if fileInfo.ReName != "" {
fpath = DOCKER_DIR + fileInfo.Path + "/" + fileInfo.ReName
}
if c.util.IsExist(fpath) {
if data, err = json.Marshal(fileInfo); err == nil {
fileInfos = append(fileInfos, fileInfo)
//w.Write(data)
//return
continue
} else {
log.Error(err)
}
} else {
if fileInfo.OffSet == -1 {
c.RemoveKeyFromLevelDB(md5sum, c.ldb) // when file delete,delete from leveldb
}
}
}
}
result.Data = fileInfos
data, _ = json.Marshal(result)
w.Write(data)
return
}
func (c *Server) Stat(w http.ResponseWriter, r *http.Request) {
var (
result JsonResult
inner string
echart string
category []string
barCount []int64
barSize []int64
dataMap map[string]interface{}
)
if !c.IsPeer(r) {
result.Message = c.GetClusterNotPermitMessage(r)
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
r.ParseForm()
inner = r.FormValue("inner")
echart = r.FormValue("echart")
data := c.GetStat()
result.Status = "ok"
result.Data = data
if echart == "1" {
dataMap = make(map[string]interface{}, 3)
for _, v := range data {
barCount = append(barCount, v.FileCount)
barSize = append(barSize, v.TotalSize)
category = append(category, v.Date)
}
dataMap["category"] = category
dataMap["barCount"] = barCount
dataMap["barSize"] = barSize
result.Data = dataMap
}
if inner == "1" {
w.Write([]byte(c.util.JsonEncodePretty(data)))
} else {
w.Write([]byte(c.util.JsonEncodePretty(result)))
}
}
func (c *Server) BenchMark(w http.ResponseWriter, r *http.Request) {
t := time.Now()
batch := new(leveldb.Batch)
for i := 0; i < 100000000; i++ {
f := FileInfo{}
f.Peers = []string{"http://192.168.0.1", "http://192.168.2.5"}
f.Path = "20190201/19/02"
s := strconv.Itoa(i)
s = c.util.MD5(s)
f.Name = s
f.Md5 = s
if data, err := json.Marshal(&f); err == nil {
batch.Put([]byte(s), data)
}
if i%10000 == 0 {
if batch.Len() > 0 {
server.ldb.Write(batch, nil)
// batch = new(leveldb.Batch)
batch.Reset()
}
fmt.Println(i, time.Since(t).Seconds())
}
//fmt.Println(server.GetFileInfoFromLevelDB(s))
}
c.util.WriteFile("time.txt", time.Since(t).String())
fmt.Println(time.Since(t).String())
}
func (c *Server) GetFileInfo(w http.ResponseWriter, r *http.Request) {
var (
fpath string
md5sum string
fileInfo *FileInfo
err error
result JsonResult
)
md5sum = r.FormValue("md5")
fpath = r.FormValue("path")
result.Status = "fail"
if !c.IsPeer(r) {
w.Write([]byte(c.GetClusterNotPermitMessage(r)))
return
}
md5sum = r.FormValue("md5")
if fpath != "" {
fpath = strings.Replace(fpath, "/"+Config().Group+"/", STORE_DIR_NAME+"/", 1)
md5sum = c.util.MD5(fpath)
}
if fileInfo, err = c.GetFileInfoFromLevelDB(md5sum); err != nil {
log.Error(err)
result.Message = err.Error()
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
result.Status = "ok"
result.Data = fileInfo
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
func (c *Server) ReceiveMd5s(w http.ResponseWriter, r *http.Request) {
var (
err error
md5str string
fileInfo *FileInfo
md5s []string
)
if !c.IsPeer(r) {
log.Warn(fmt.Sprintf("ReceiveMd5s %s", c.util.GetClientIp(r)))
w.Write([]byte(c.GetClusterNotPermitMessage(r)))
return
}
r.ParseForm()
md5str = r.FormValue("md5s")
md5s = strings.Split(md5str, ",")
AppendFunc := func(md5s []string) {
for _, m := range md5s {
if m != "" {
if fileInfo, err = c.GetFileInfoFromLevelDB(m); err != nil {
log.Error(err)
continue
}
c.AppendToQueue(fileInfo)
}
}
}
go AppendFunc(md5s)
}
func (c *Server) GetClusterNotPermitMessage(r *http.Request) string {
var (
message string
)
message = fmt.Sprintf(CONST_MESSAGE_CLUSTER_IP, c.util.GetClientIp(r))
return message
}
func (c *Server) GetMd5sForWeb(w http.ResponseWriter, r *http.Request) {
var (
date string
err error
result mapset.Set
lines []string
md5s []interface{}
)
if !c.IsPeer(r) {
w.Write([]byte(c.GetClusterNotPermitMessage(r)))
return
}
date = r.FormValue("date")
if result, err = c.GetMd5sByDate(date, CONST_FILE_Md5_FILE_NAME); err != nil {
log.Error(err)
return
}
md5s = result.ToSlice()
for _, line := range md5s {
if line != nil && line != "" {
lines = append(lines, line.(string))
}
}
w.Write([]byte(strings.Join(lines, ",")))
}
func (c *Server) GetMd5File(w http.ResponseWriter, r *http.Request) {
var (
date string
fpath string
data []byte
err error
)
if !c.IsPeer(r) {
return
}
fpath = DATA_DIR + "/" + date + "/" + CONST_FILE_Md5_FILE_NAME
if !c.util.FileExists(fpath) {
w.WriteHeader(404)
return
}
if data, err = ioutil.ReadFile(fpath); err != nil {
w.WriteHeader(500)
return
}
w.Write(data)
}
func (c *Server) Status(w http.ResponseWriter, r *http.Request) {
var (
status JsonResult
sts map[string]interface{}
today string
sumset mapset.Set
ok bool
v interface{}
err error
diskInfo *disk.UsageStat
memInfo *mem.VirtualMemoryStat
)
memStat := new(runtime.MemStats)
runtime.ReadMemStats(memStat)
today = c.util.GetToDay()
sts = make(map[string]interface{})
sts["Fs.QueueFromPeers"] = len(c.queueFromPeers)
sts["Fs.QueueToPeers"] = len(c.queueToPeers)
sts["Fs.QueueFileLog"] = len(c.queueFileLog)
for _, k := range []string{CONST_FILE_Md5_FILE_NAME, CONST_Md5_ERROR_FILE_NAME, CONST_Md5_QUEUE_FILE_NAME} {
k2 := fmt.Sprintf("%s_%s", today, k)
if v, ok = c.sumMap.GetValue(k2); ok {
sumset = v.(mapset.Set)
if k == CONST_Md5_QUEUE_FILE_NAME {
sts["Fs.QueueSetSize"] = sumset.Cardinality()
}
if k == CONST_Md5_ERROR_FILE_NAME {
sts["Fs.ErrorSetSize"] = sumset.Cardinality()
}
if k == CONST_FILE_Md5_FILE_NAME {
sts["Fs.FileSetSize"] = sumset.Cardinality()
}
}
}
sts["Fs.AutoRepair"] = Config().AutoRepair
sts["Fs.QueueUpload"] = len(c.queueUpload)
sts["Fs.RefreshInterval"] = Config().RefreshInterval
sts["Fs.Peers"] = Config().Peers
sts["Fs.Local"] = c.host
sts["Fs.FileStats"] = c.GetStat()
sts["Fs.ShowDir"] = Config().ShowDir
sts["Sys.NumGoroutine"] = runtime.NumGoroutine()
sts["Sys.NumCpu"] = runtime.NumCPU()
sts["Sys.Alloc"] = memStat.Alloc
sts["Sys.TotalAlloc"] = memStat.TotalAlloc
sts["Sys.HeapAlloc"] = memStat.HeapAlloc
sts["Sys.Frees"] = memStat.Frees
sts["Sys.HeapObjects"] = memStat.HeapObjects
sts["Sys.NumGC"] = memStat.NumGC
sts["Sys.GCCPUFraction"] = memStat.GCCPUFraction
sts["Sys.GCSys"] = memStat.GCSys
//sts["Sys.MemInfo"] = memStat
diskInfo, err = disk.Usage(STORE_DIR)
if err != nil {
log.Error(err)
}
sts["Sys.DiskInfo"] = diskInfo
memInfo, err = mem.VirtualMemory()
if err != nil {
log.Error(err)
}
sts["Sys.MemInfo"] = memInfo
status.Status = "ok"
status.Data = sts
w.Write([]byte(c.util.JsonEncodePretty(status)))
}
func (c *Server) HeartBeat(w http.ResponseWriter, r *http.Request) {
}
func (c *Server) ListDir(w http.ResponseWriter, r *http.Request) {
var (
result JsonResult
dir string
filesInfo []os.FileInfo
err error
filesResult []FileInfoResult
tmpDir string
)
if !c.IsPeer(r) {
result.Message = c.GetClusterNotPermitMessage(r)
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
dir = r.FormValue("dir")
//if dir == "" {
// result.Message = "dir can't null"
// w.Write([]byte(c.util.JsonEncodePretty(result)))
// return
//}
dir = strings.Replace(dir, ".", "", -1)
if tmpDir, err = os.Readlink(dir); err == nil {
dir = tmpDir
}
filesInfo, err = ioutil.ReadDir(DOCKER_DIR + STORE_DIR_NAME + "/" + dir)
if err != nil {
log.Error(err)
result.Message = err.Error()
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
for _, f := range filesInfo {
fi := FileInfoResult{
Name: f.Name(),
Size: f.Size(),
IsDir: f.IsDir(),
ModTime: f.ModTime().Unix(),
Path: dir,
Md5: c.util.MD5(strings.Replace(STORE_DIR_NAME+"/"+dir+"/"+f.Name(), "//", "/", -1)),
}
filesResult = append(filesResult, fi)
}
result.Status = "ok"
result.Data = filesResult
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
func (c *Server) Index(w http.ResponseWriter, r *http.Request) {
var (
uploadUrl string
uploadBigUrl string
uppy string
staticJsUrl string
staticCssUrl string
)
uploadUrl = "/upload"
staticJsUrl = "/static/js"
staticCssUrl = "/static/css"
uploadBigUrl = CONST_BIG_UPLOAD_PATH_SUFFIX
if Config().EnableWebUpload {
if Config().SupportGroupManage {
uploadUrl = fmt.Sprintf("/%s/upload", Config().Group)
staticJsUrl = fmt.Sprintf("/%s/static/js", Config().Group)
staticCssUrl = fmt.Sprintf("/%s/static/css", Config().Group)
uploadBigUrl = fmt.Sprintf("/%s%s", Config().Group, CONST_BIG_UPLOAD_PATH_SUFFIX)
}
uppy = `<html>
<head>
<meta charset="utf-8" />
<title>go-fastdfs</title>
<style>form { bargin } .form-line { display:block;height: 30px;margin:8px; } #stdUpload {background: #fafafa;border-radius: 10px;width: 745px; }</style>
<link href="%s/uppy.min.css" rel="stylesheet"></head>
<body>
<div>标准上传(强列建议使用这种方式)</div>
<div id="stdUpload">
<form action="%s" method="post" enctype="multipart/form-data">
<span class="form-line">文件(file):
<input type="file" id="file" name="file" /></span>
<span class="form-line">场景(scene):
<input type="text" id="scene" name="scene" value="%s" /></span>
<span class="form-line">文件名(filename):
<input type="text" id="filename" name="filename" value="" /></span>
<span class="form-line">输出(output):
<input type="text" id="output" name="output" value="json2" title="json|text|json2" /></span>
<span class="form-line">自定义路径(path):
<input type="text" id="path" name="path" value="" /></span>
<span class="form-line">google认证码(code):
<input type="text" id="code" name="code" value="" /></span>
<span class="form-line">自定义认证(auth_token):
<input type="text" id="auth_token" name="auth_token" value="" /></span>
<button type="button" id="submit" value="upload" >上传</button>
</form>
</div>
<div>断点续传（如果文件很大时可以考虑）</div>
<div>
<div id="drag-drop-area"></div>
<script src="%s/uppy.min.js"></script>
<script src="%s/jquery.min.js"></script>
<script>var uppy = Uppy.Core().use(Uppy.Dashboard, {
inline: true,
target: '#drag-drop-area'
}).use(Uppy.Tus, {
endpoint: '%s'
})
uppy.on('complete', (result) => {
// console.log(result) console.log('Upload complete! We’ve uploaded these files:', result.successful)
})
//uppy.setMeta({ auth_token: '9ee60e59-cb0f-4578-aaba-29b9fc2919ca',callback_url:'http://127.0.0.1/callback' ,filename:'自定义文件名','path':'自定义path',scene:'自定义场景' })//这里是传递上传的认证参数,callback_url参数中 id为文件的ID,info 文转的基本信息json
uppy.setMeta({ auth_token: '9ee60e59-cb0f-4578-aaba-29b9fc2919ca',callback_url:'http://127.0.0.1/callback'})//自定义参数与普通上传类似（虽然支持自定义，建议不要自定义，海量文件情况下，自定义很可能给自已给埋坑）
</script>
</div>
<script>
$(document).ready(function() {
$("#submit").click(function(e) {
e.preventDefault(); // 阻止表单默认提交
var formData = new FormData($("form").get(0));
var authToken = $("#auth_token").val(); // 获取 auth_token 输入框的值
$.ajax({
url: $("form").attr('action'),
type: 'POST',
data: formData,
headers: {
'auth-token': authToken // 将 auth_token 放入请求头
},
processData: false,
contentType: false,
success: function(response) {
alert("上传成功"+response);
},
error: function(xhr, status, error) {
alert("上传失败: " + error);
}
});
});
});
</script>
</body>
</html>`
uppyFileName := STATIC_DIR + "/uppy.html"
if c.util.IsExist(uppyFileName) {
if data, err := c.util.ReadBinFile(uppyFileName); err != nil {
log.Error(err)
} else {
uppy = string(data)
}
} else {
c.util.WriteFile(uppyFileName, uppy)
}
fmt.Fprintf(w,
fmt.Sprintf(uppy, staticCssUrl, uploadUrl, Config().DefaultScene, staticJsUrl, staticJsUrl, uploadBigUrl))
} else {
w.Write([]byte("web upload deny"))
}
}
// Notice: performance is poor,just for low capacity,but low memory , if you want to high performance,use searchMap for search,but memory ....
func (c *Server) Search(w http.ResponseWriter, r *http.Request) {
var (
result JsonResult
err error
kw string
count int
fileInfos []FileInfo
md5s []string
)
kw = r.FormValue("kw")
if !c.IsPeer(r) {
result.Message = c.GetClusterNotPermitMessage(r)
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
iter := c.ldb.NewIterator(nil, nil)
for iter.Next() {
var fileInfo FileInfo
value := iter.Value()
if err = json.Unmarshal(value, &fileInfo); err != nil {
log.Error(err)
continue
}
if strings.Contains(fileInfo.Name, kw) && !c.util.Contains(fileInfo.Md5, md5s) {
count = count + 1
fileInfos = append(fileInfos, fileInfo)
md5s = append(md5s, fileInfo.Md5)
}
if count >= 100 {
break
}
}
iter.Release()
err = iter.Error()
if err != nil {
log.Error()
}
//fileInfos=c.SearchDict(kw) // serch file from map for huge capacity
result.Status = "ok"
result.Data = fileInfos
w.Write([]byte(c.util.JsonEncodePretty(result)))
}
func (c *Server) Sync(w http.ResponseWriter, r *http.Request) {
var (
result JsonResult
)
r.ParseForm()
result.Status = "fail"
if !c.IsPeer(r) {
result.Message = "client must be in cluster"
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
date := ""
force := ""
inner := ""
isForceUpload := false
force = r.FormValue("force")
date = r.FormValue("date")
inner = r.FormValue("inner")
if force == "1" {
isForceUpload = true
}
if inner != "1" {
for _, peer := range Config().Peers {
req := httplib.Post(peer + c.getRequestURI("sync"))
req.Param("force", force)
req.Param("inner", "1")
req.Param("date", date)
if _, err := req.String(); err != nil {
log.Error(err)
}
}
}
if date == "" {
result.Message = "require paramete date &force , ?date=20181230"
w.Write([]byte(c.util.JsonEncodePretty(result)))
return
}
date = strings.Replace(date, ".", "", -1)
if isForceUpload {
go c.CheckFileAndSendToPeer(date, CONST_FILE_Md5_FILE_NAME, isForceUpload)
} else {
go c.CheckFileAndSendToPeer(date, CONST_Md5_ERROR_FILE_NAME, isForceUpload)
}
result.Status = "ok"
result.Message = "job is running"
w.Write([]byte(c.util.JsonEncodePretty(result)))
}