func RequestDispatcher(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
base.Logger().Infoln(request.GetRequestInfo(r))
attrMap := request.GenerateBasicAttrMap(w, r)
currentPage := r.FormValue("page")
if len(currentPage) == 0 {
currentPage = base.HOME_PAGE
}
pageRightsTag := attrMap[currentPage]
if pageRightsTag != "true" {
currentPage = base.HOME_PAGE
}
t := template.New("welcome page")
t.Funcs(template.FuncMap{
"equal": request.SimpleEqual,
"match": request.MatchString,
"allTrue": request.AllTrue,
})
t, err := t.ParseFiles(request.GeneratePagePath(currentPage),
request.GeneratePagePath("common"),
request.GeneratePagePath("navbar"))
if err != nil {
base.Logger().Errorln("ParseFilesErr:", err)
}
attrMap["currentPage"] = currentPage
err = t.ExecuteTemplate(w, "page", attrMap)
if err != nil {
base.Logger().Errorln("ExecuteTemplateErr:", err)
}
recordPageAccessInfo(currentPage, attrMap[request.LOGIN_NAME_KEY], uint64(1))
}
func Upload(w http.ResponseWriter, r *http.Request) {
base.Logger().Infoln(request.GetRequestInfo(r))
if r.Method == "GET" {
token := r.Form.Get("token")
t, _ := template.ParseFiles(request.GeneratePagePath("upload"))
err := t.Execute(w, token)
if err != nil {
base.Logger().Errorln("PageWriteErr:", err)
}
} else {
r.ParseMultipartForm(32 << 20)
file, handler, err := r.FormFile("uploadfile")
if err != nil {
base.Logger().Errorln("UploadFileParsError:", err)
return
}
defer file.Close()
fmt.Fprintf(w, "%v", handler.Header)
var buffer bytes.Buffer
buffer.WriteString(os.TempDir())
buffer.WriteString("/")
buffer.WriteString(handler.Filename)
tempFilePath := buffer.String()
f, err := os.OpenFile(tempFilePath, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
base.Logger().Errorln(err)
return
}
defer f.Close()
base.Logger().Infoln("Receive a file & save to %s ...\n", tempFilePath)
io.Copy(f, file)
go request.DeleteTempFile(time.Duration(time.Minute*5), tempFilePath)
}
}
func Register(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
base.Logger().Infoln(request.GetRequestInfo(r))
if r.Method == "GET" {
attrMap := request.GenerateBasicAttrMap(w, r)
encodedHint := r.FormValue("hint")
if len(encodedHint) > 0 {
hint := request.UrlDecoding(encodedHint)
attrMap["hint"] = hint
}
t, _ := template.ParseFiles(request.GeneratePagePath("register"))
err := t.Execute(w, attrMap)
if err != nil {
base.Logger().Errorln("PageWriteErr:", err)
}
} else {
fieldMap, invalidFields := request.VerifyRegisterForm(r)
base.Logger().Infoln("The field map:", fieldMap)
if len(invalidFields) > 0 {
hint := fmt.Sprintln("There are some invalid fields of '':", invalidFields, ".")
base.Logger().Infoln(hint)
encodedHint := request.UrlEncoding(hint)
redirectUrl := "/register?hint=" + encodedHint
http.Redirect(w, r, redirectUrl, http.StatusFound)
} else {
http.Redirect(w, r, "/", http.StatusFound)
}
}
}
func Login(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
base.Logger().Infoln(request.GetRequestInfo(r))
attrMap := request.GenerateBasicAttrMap(w, r)
loginName := attrMap[request.LOGIN_NAME_KEY]
if r.Method == "GET" {
token := request.GenerateToken(r, loginName)
base.Logger().Infof("Token: %v\n", token)
request.SaveToken(token)
attrMap := request.GenerateBasicAttrMap(w, r)
attrMap[request.TOKEN_KEY] = token.Key
hint := r.FormValue(request.HINT_KEY)
if len(hint) > 0 {
attrMap[request.HINT_KEY] = hint
}
t, err := template.ParseFiles(request.GeneratePagePath("login"), request.GeneratePagePath("common"))
if err != nil {
base.Logger().Errorln("TemplateParseErr:", err)
}
err = t.ExecuteTemplate(w, "page", attrMap)
if err != nil {
base.Logger().Errorln("PageWriteErr:", err)
}
} else {
r.ParseForm()
tokenKey := r.Form.Get(request.TOKEN_KEY)
base.Logger().Infoln("Token Key:", tokenKey)
validToken := request.CheckToken(tokenKey)
if !validToken {
base.Logger().Warnf("Invalid token key '%s' ! Ignore the login request.", tokenKey)
r.Method = "GET"
http.Redirect(w, r, r.URL.Path, http.StatusFound)
return
} else {
request.RemoveToken(tokenKey)
}
loginName = template.HTMLEscapeString(r.Form.Get(request.LOGIN_NAME_KEY))
base.Logger().Infoln("login - loginName:", loginName)
password := template.HTMLEscapeString(r.Form.Get(request.PASSWORD_KEY))
base.Logger().Infoln("login - password:"******"remember-me")
base.Logger().Infoln("login - remember-me:", rememberMe)
validLogin, err := rights.VerifyUser(loginName, password)
base.Logger().Infoln("Verify user:"******"/"
if err != nil {
base.Logger().Errorf("VerifyUserError (loginName=%s): %s\n", loginName, err)
redirectPath = r.URL.Path
} else {
if validLogin {
longTerm := len(rememberMe) == 0 || rememberMe != "y"
_, err = session.NewSession(loginName, longTerm, w, r)
if err != nil {
base.Logger().Errorf("SetSessionError (loginName=%s): %s\n", loginName, err)
}
} else {
hint := "Wrong login name or password."
redirectPath = request.AppendParameter(r.URL.Path, map[string]string{request.HINT_KEY: hint})
}
}
base.Logger().Infof("RPATH: %s\n", redirectPath)
http.Redirect(w, r, redirectPath, http.StatusFound)
}
}