func View(this *ViewController, loadImgRequest *request.LoadImgRequest) {
var result = util.Error{}
Cat := cat.Instance()
title := "/fdupload/target"
if loadImgRequest.IsSource {
title = "/fdupload/source"
}
tran := Cat.NewTransaction("URL", title)
defer func() {
if p := recover(); p != nil {
Cat.LogPanic(p)
}
if result.Err != nil {
tran.SetStatus(result.Err)
} else {
tran.SetStatus("0")
}
tran.Complete()
}()
util.LogEvent(Cat, "URL", "URL.Client", map[string]string{
"clientip": util.GetClientIP(this.Ctx.Request),
"serverip": util.GetIP(),
"proto": this.Ctx.Request.Proto,
"referer": this.Ctx.Request.Referer(),
//"agent": request.UserAgent(),
})
util.LogEvent(Cat, "URL", "URL.Method", map[string]string{
"Http": this.Ctx.Request.Method + " " + loadImgRequest.FilePath,
})
imgRequest := business.ImageRequest{}
imgRequest.Cat = Cat
resp, e := imgRequest.Download(loadImgRequest)
if e.Err != nil {
this.Ctx.WriteString(e.Err.(error).Error())
} else {
//this.Ctx.Output.ContentType("image/Jpeg")
//this.Ctx.Output.Body(resp.FileBytes)
bts, err := soapparse.B64.DecodeString(string(resp.FileBytes))
if err != nil {
this.Ctx.WriteString(err.Error())
} else {
this.Ctx.Output.Header("Content-Type", "image/jpeg")
this.Ctx.Output.Body(bts)
}
}
}
func (handler *LogoWS) ServeHTTP(w http.ResponseWriter, r *http.Request) {
Cat := cat.Instance()
w.Header().Set("Connection", "keep-alive")
w.Header().Set("Content-Type", "text/xml")
tran := Cat.NewTransaction("URL", "LogoWs.asmx")
util.LogEvent(Cat, "URL", "URL.Client", map[string]string{
"clientip": util.GetClientIP(r),
"serverip": util.GetIP(),
"proto": r.Proto,
"referer": r.Referer(),
//"agent": request.UserAgent(),
})
var result util.Error
defer func() {
if p := recover(); p != nil {
Cat.LogPanic(p)
}
if result.Err != nil && !result.IsNormal {
tran.SetStatus(result.Err)
} else {
tran.SetStatus("0")
}
tran.Complete()
}()
bts, err := ioutil.ReadAll(r.Body)
if err != nil {
util.LogErrorEvent(Cat, "RequestReadError", err.Error())
result = util.Error{IsNormal: false, Err: err, Type: "RequestReadError"}
return
}
req := request.Request{}
result = EncodeRequest(Cat, bts, &req)
if result.Err != nil && !result.IsNormal {
//writeResponse(w, []byte(result.Type))
return
}
var (
resp interface{}
header *response.Header
e util.Error
logoRequest = business.LogoRequest{
ImageRequest: business.ImageRequest{
Cat: Cat,
},
FontSizes: []int{14, 16, 18, 20},
}
)
requestTran := Cat.NewTransaction("Request", "SaveLogo")
defer func() {
if p := recover(); p != nil {
Cat.LogPanic(p)
}
if result.Err != nil && !result.IsNormal {
requestTran.SetStatus(result.Err)
} else {
requestTran.SetStatus("0")
}
requestTran.Complete()
}()
resp, result = logoRequest.Save(&req.SaveRequest)
if result.Err != nil {
header = createFailHeader(req.Header, fmt.Sprintf("%v", result.Err))
} else {
header = transformHeader(req.Header, RESULTCODE_SUCCESS, "")
}
content, e := DecodeResponse(Cat, header, resp)
if e.Err != nil {
result = e
writeResponse(w, []byte(result.Err.(error).Error()))
} else {
writeResponse(w, content)
}
//content, err := soapparse.DecResp(header, resp) //
//if err != nil {
// return
//}
//writeResponse(w, content)
}
func (handler *ImageWS) ServeHTTP(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
w.Header().Set("Connection", "keep-alive")
w.Header().Set("Content-Type", "text/xml")
Cat := cat.Instance()
tran := Cat.NewTransaction("URL", "ImageWs.asmx")
util.LogEvent(Cat, "URL", "URL.Client", map[string]string{
"clientip": util.GetClientIP(r),
"serverip": util.GetIP(),
"proto": r.Proto,
"referer": r.Referer(),
//"agent": request.UserAgent(),
})
var result util.Error
defer func() {
if p := recover(); p != nil {
Cat.LogPanic(p)
}
if result.Err != nil && !result.IsNormal {
tran.SetStatus(result.Err)
} else {
tran.SetStatus("0")
}
tran.Complete()
}()
bts, err := ioutil.ReadAll(r.Body)
if err != nil {
util.LogErrorEvent(Cat, "RequestReadError", err.Error())
result = util.Error{IsNormal: false, Err: err, Type: "RequestReadError"}
msg := []byte(err.Error())
writeResponse(w, msg)
return
}
req := request.Request{}
result = EncodeRequest(Cat, bts, &req)
if result.Err != nil && !result.IsNormal {
writeResponse(w, []byte(result.Type))
return
}
var (
resp interface{}
header *response.Header
e util.Error
imgRequest = business.ImageRequest{Cat: Cat}
)
requestTran := Cat.NewTransaction("Request", strings.Replace(req.Header.RequestType, "Arch.Base.ImageWS.", "", -1))
defer func() {
if p := recover(); p != nil {
Cat.LogPanic(p)
}
if result.Err != nil && !result.IsNormal {
requestTran.SetStatus(result.Err)
} else {
requestTran.SetStatus(CATTRANSUCCESS)
}
requestTran.Complete()
}()
switch req.Header.RequestType {
case REQUESTTYPE_SAVEIMAGE:
resp, e = imgRequest.Save(&req.SaveRequest)
case REQUESTTYPE_LOADIMAGE:
resp, e = imgRequest.Download(&req.LoadImgRequest)
case REQUESTTYPE_LOADZIP:
resp, e = imgRequest.DownloadZip(&req.LoadZipRequest)
case REQUESTTYPE_DELETEIMAGE:
resp, e = imgRequest.Delete(&req.DeleteRequest)
default:
util.LogErrorEvent(Cat, "RequestTypeInvalid", req.Header.RequestType)
e = util.Error{IsNormal: true, Err: errors.New("requesttype is invalid!"), Type: "RequestTypeInvalid"}
}
if e.Err != nil {
result = e
header = createFailHeader(req.Header, fmt.Sprintf("%v", e.Err))
} else {
header = transformHeader(req.Header, RESULTCODE_SUCCESS, "")
}
content, e := DecodeResponse(Cat, header, resp)
if e.Err != nil {
result = e
writeResponse(w, []byte(result.Err.(error).Error()))
} else {
writeResponse(w, content)
}
}
func (handler *Handler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
Cat := cat.Instance()
handler.ChainBuilder = &ProcChainBuilder{Cat}
uri := request.URL.String()
tran := Cat.NewTransaction("URL", getShortUri(uri))
var (
err error
isSuccess bool = true
)
defer func() {
p := recover()
if p != nil {
logErrWithUri(uri, fmt.Sprintf("%v", p), "errorLevel")
Cat.LogPanic(p)
tran.SetStatus(p)
}
if isSuccess {
tran.SetStatus("0")
tran.Complete()
} else {
tran.SetStatus(err)
tran.Complete()
}
if p != nil || err != nil {
http.Error(writer, http.StatusText(404), 404)
}
}()
LogEvent(Cat, "URL", "URL.Client", map[string]string{
"clientip": util.GetClientIP(request),
"serverip": util.GetIP(),
"proto": request.Proto,
"referer": request.Referer(),
//"agent": request.UserAgent(),
})
LogEvent(Cat, "URL", "URL.Method", map[string]string{
"Http": request.Method + " " + uri,
})
LogEvent(Cat, "UpstreamProcess", JoinString(GetIP(), ":", WorkerPort), nil)
isDigimarkUrl := false
params, ok1 := legalUrl.FindStringSubmatchMap(uri)
if !ok1 {
params, ok1 = digimarkUrl.FindStringSubmatchMap(uri)
if ok1 {
isDigimarkUrl = true
} else {
err = errors.New("URI.ParseError")
logErrWithUri(uri, err.Error(), "warnLevel")
LogErrorEvent(Cat, "URI.ParseError", "")
return
}
}
//parse storage from url parameters
store, storagetype, err1 := FindStorage(params, Cat)
if err1 != nil {
err = errors.New("Storage.ParseError")
logErrWithUri(uri, err1.Error(), "warnLevel")
LogErrorEvent(Cat, "Storage.ParseError", err1.Error())
return
}
//parse handlers chain from url parameters
var chain *proc.ProcessorChain = nil
var buildErr *buildError = nil
if isDigimarkUrl == true {
chain, buildErr = handler.ChainBuilder.DigimarkProcChain(params)
} else {
chain, buildErr = handler.ChainBuilder.Build(params)
}
if buildErr != nil {
err = errors.New(buildErr.Type())
logErrWithUri(uri, buildErr.Error(), "warnLevel")
LogErrorEvent(Cat, buildErr.Type(), buildErr.Error())
return
}
//download image from storage
var bts []byte
func() {
type storageError interface {
Error() string
Normal() bool //is normal error?
Type() string //error type
}
var err1 error
getimagetran := Cat.NewTransaction("Storage", storagetype)
defer func() {
if err1 != nil {
logErrWithUri(uri, err1.Error(), "errorLevel")
e, ok := err1.(storageError)
if ok && e.Normal() {
err = errors.New(fmt.Sprintf("%v.%v", storagetype, e.Type()))
LogErrorEvent(Cat, fmt.Sprintf("%v.%v", storagetype, e.Type()), e.Error())
} else {
err = errors.New(storagetype + ".UnExpectedError")
LogErrorEvent(Cat, err.Error(), err1.Error())
isSuccess = false
}
} else if len(bts) == 0 {
err = errors.New(storagetype + ".ImgLenZero")
LogErrorEvent(Cat, err.Error(), "recv image length is 0")
logErrWithUri(uri, "recv image length is 0", "warnLevel")
}
if isSuccess {
getimagetran.SetStatus("0")
} else {
getimagetran.SetStatus(err)
}
getimagetran.Complete()
}()
bts, err1 = store.GetImage()
}()
if err != nil {
return
}
size := len(bts)
sizestr := strconv.Itoa(size)
tran.AddData("size", sizestr)
Cat.LogEvent("Size", GetImageSizeDistribution(size))
log.WithFields(log.Fields{
"size": size,
"uri": uri,
}).Debug("recv image length")
format, _ := params["ext"]
img := &img4g.Image{Blob: bts, Format: format, Cat: Cat}
rspChan := make(chan bool, 1)
task := &nepheleTask{inImg: img, chain: chain, rspChan: rspChan, CatInstance: Cat, canceled: false}
taskChan <- task
select {
case ok := <-rspChan:
if !ok {
err = errors.New("ProcessError")
isSuccess = false
logErrWithUri(uri, err.Error(), "errorLevel")
return
}
case <-time.After(time.Second * 5):
task.SetCanceled()
err = errors.New("ProcessTimeout")
logErrWithUri(uri, err.Error(), "errorLevel")
isSuccess = false
LogErrorEvent(Cat, "ProcessTimeout", "")
return
}
writer.Header().Set("Content-Type", "image/"+format)
writer.Header().Set("Content-Length", strconv.Itoa(len(img.Blob)))
writer.Header().Set("Last-Modified", "2015/1/1 01:01:01")
log.WithFields(log.Fields{
"size": size,
"uri": uri,
}).Debug("final image size")
if _, err1 = writer.Write(img.Blob); err1 != nil {
logErrWithUri(uri, err1.Error(), "errorLevel")
err = errors.New("Response.WriteError")
LogErrorEvent(Cat, "Response.Writeerror", err1.Error())
isSuccess = false
}
}
