feat: omc原始代码

This commit is contained in:
TsMask
2024-03-12 10:58:33 +08:00
parent 5133c93971
commit 2d01bb86d1
432 changed files with 66597 additions and 1 deletions

426
lib/services/file.go Normal file
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@@ -0,0 +1,426 @@
package services
import (
"bufio"
"bytes"
"fmt"
"io"
"mime/multipart"
"net/http"
"os"
"strconv"
"strings"
"nms_nbi/lib/log"
)
const (
RootPath = "uploads/"
ChunkRootPath = "uploads_tmp/"
)
var (
// FilesMax 限制上传文件的大小为7 MB
FilesMax int64 = 32 << 20
// ValuesMax 限制POST字段内容的大小
ValuesMax int64 = 512
)
func GetPostFile(w http.ResponseWriter, r *http.Request) {
//获取文件流,第三个返回值是错误对象
file, header, _ := r.FormFile("file")
//读取文件流为[]byte
b, err := io.ReadAll(file)
if err != nil {
log.Error("Failed to ReadAll:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
//把文件保存到指定位置
err = os.WriteFile("./upload/test.zip", b, 0644)
if err != nil {
log.Error("Failed to WriteFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
//输出上传时文件名
log.Debug("filename:", header.Filename)
}
func GetUploadFile(w http.ResponseWriter, r *http.Request) {
log.Debug("GetUploadFile processing...")
file, err := os.Create("./test.zip")
if err != nil {
log.Error("Failed to Create:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
_, err = io.Copy(file, r.Body)
if err != nil {
log.Error("Failed to Copy:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
}
func GetUploadFormFile(w http.ResponseWriter, r *http.Request) {
// 设置最大的内存限制为32MB
r.ParseMultipartForm(32 << 20)
file, handler, err := r.FormFile("file")
if err != nil {
log.Error("Failed to FormFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
defer file.Close()
log.Debug("Header:%v", handler.Header)
f, err := os.OpenFile("./"+handler.Filename, os.O_WRONLY|os.O_CREATE, 0666)
if err != nil {
log.Error("Failed to OpenFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
defer f.Close()
_, err = io.Copy(f, file)
if err != nil {
log.Error("Failed to Copy:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
log.Debug("File uploaded successfully:", handler.Filename)
}
func HandleUploadFile(r *http.Request, path, newFileName string) (string, error) {
var filePath, fileName string
reader, err := r.MultipartReader()
if err != nil {
log.Error("Failed to MultipartReader:", err)
return "", err
}
for {
part, err := reader.NextPart()
if err == io.EOF {
break
} else if err != nil {
log.Error("Failed to NextPart:", err)
return "", err
}
log.Debugf("FileName=[%s], FormName=[%s]", part.FileName(), part.FormName())
if part.FileName() == "" { // this is FormData
data, _ := io.ReadAll(part)
log.Debugf("FormData=[%s]", string(data))
} else { // This is FileData
if newFileName != "" {
fileName = newFileName
} else {
fileName = part.FileName()
}
err := os.MkdirAll(path, os.ModePerm)
if err != nil {
log.Error("Failed to Mkdir:", err)
return "", err
}
filePath = path + "/" + fileName
file, err := os.Create(filePath)
if err != nil {
log.Error("Failed to Create:", err)
return "", err
}
defer file.Close()
_, err = io.Copy(file, part)
if err != nil {
log.Error("Failed to Copy:", err)
return "", err
}
}
}
return fileName, nil
}
type UploadMultiFileData struct {
SoftwareFileName string `json:"softwareFileName"`
CmsFileName string `json:"cmsFileName"`
Datas map[string][]string `json:"datas"`
}
func HandleUploadMultiFile(r *http.Request, path, newFileName string) (*UploadMultiFileData, error) {
fileData := new(UploadMultiFileData)
// 解析multipart/form-data请求
err := r.ParseMultipartForm(100 << 20) // 100MB
if err != nil {
return fileData, err
}
// 获取文件和数据
softwareFile := r.MultipartForm.File["file"]
cmsFile := r.MultipartForm.File["cms"]
fileData.Datas = r.MultipartForm.Value
// 处理文件
if len(softwareFile) > 0 {
file := softwareFile[0]
// 打开文件
f, err := file.Open()
if err != nil {
return fileData, err
}
defer f.Close()
// 创建本地文件
dst, err := os.Create(path + "/" + file.Filename)
if err != nil {
return fileData, err
}
defer dst.Close()
fileData.SoftwareFileName = file.Filename
// 将文件内容拷贝到本地文件
_, err = io.Copy(dst, f)
if err != nil {
return fileData, err
}
}
// 处理文件
if len(cmsFile) > 0 {
file := cmsFile[0]
// 打开文件
f, err := file.Open()
if err != nil {
return fileData, err
}
defer f.Close()
// 创建本地文件
dst, err := os.Create(path + "/" + file.Filename)
if err != nil {
return fileData, err
}
defer dst.Close()
fileData.CmsFileName = file.Filename
// 将文件内容拷贝到本地文件
_, err = io.Copy(dst, f)
if err != nil {
return fileData, err
}
}
return fileData, nil
}
func HandleUploadFormFile(w http.ResponseWriter, r *http.Request) {
r.ParseMultipartForm(32 << 20)
//mForm := r.MultipartForm
for k := range r.MultipartForm.File {
// k is the key of file part
file, fileHeader, err := r.FormFile(k)
if err != nil {
fmt.Println("inovke FormFile error:", err)
return
}
defer file.Close()
fmt.Printf("the uploaded file: name[%s], size[%d], header[%#v]\n",
fileHeader.Filename, fileHeader.Size, fileHeader.Header)
// store uploaded file into local path
localFileName := "./upload/" + fileHeader.Filename
out, err := os.Create(localFileName)
if err != nil {
fmt.Printf("failed to open the file %s for writing", localFileName)
return
}
defer out.Close()
_, err = io.Copy(out, file)
if err != nil {
fmt.Printf("copy file err:%s\n", err)
return
}
fmt.Printf("file %s uploaded ok\n", fileHeader.Filename)
}
}
func PostFileHandler(w http.ResponseWriter, r *http.Request) {
fmt.Println("PostFileHandler processing... ")
if !strings.Contains(r.Header.Get("Content-Type"), "multipart/form-data") {
// 不支持的 Content-Type 类型
fmt.Println("Invalid Content-Type: ", r.Header.Get("Content-Type"))
http.Error(w, " Unsupported Content-Type Types", http.StatusBadRequest)
return
}
// 整个请求的主体大小设置为7.5Mb
r.Body = http.MaxBytesReader(w, r.Body, FilesMax+ValuesMax)
reader, err := r.MultipartReader()
if err != nil {
fmt.Println(err)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
for {
// A Part represents a single part in a multipart body.
part, err := reader.NextPart()
if err != nil {
if err == io.EOF {
break
}
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
fileName := part.FileName()
formName := part.FormName()
var buf = &bytes.Buffer{}
// 非文件字段部分大小限制验证非文件字段go中filename会是空
if fileName == "" {
// "请求主体中非文件字段" + formName + "超出大小限制"
var limitError = fmt.Sprintf("Non-file field %s in request body exceeds size limit", formName)
err = uploadSizeLimit(buf, part, ValuesMax, limitError)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
continue
}
// 文件字段部分大小限制验证
// "请求主体中文件字段" + fileName + "超出大小限制"
var limitError = fmt.Sprintf("File field %s in request body exceeds size limit", fileName)
err = uploadSizeLimit(buf, part, FilesMax, limitError)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// 文件创建部分
if err := uploadFileHandle(r.Header, fileName, buf); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// 非逻辑内容,仅为测试使用
var chunkNumber = r.Header.Get("chunk-number")
if chunkNumber == "" {
// "文件"+fileName+"上传成功"
http.Error(w, fmt.Sprintf("File %s uploaded successfully", fileName), http.StatusOK)
} else {
// "分片文件 %s %s 上传成功"
http.Error(w, fmt.Sprintf("Sliced file %s %s uploaded successfully.", fileName, chunkNumber), http.StatusOK)
}
}
}
// 上传内容大小限制
func uploadSizeLimit(buf *bytes.Buffer, part *multipart.Part, maxLimit int64, limitError string) error {
n, err := io.CopyN(buf, part, maxLimit+1)
if err != nil && err != io.EOF {
fmt.Println("PostFileHandler:", err)
return err
}
maxLimit -= n
if maxLimit < 0 {
return fmt.Errorf(limitError)
}
return nil
}
// uploadFileHandle handle upload file
func uploadFileHandle(header http.Header, fileName string, buf *bytes.Buffer) error {
var chunkNumberStr = header.Get("chunk-number")
// 1.普通文件上传处理
if chunkNumberStr == "" {
//创建文件并写入文件内容
return createFile(RootPath+fileName, buf.Bytes())
}
// 2.分片文件上传处理
//2.1读取分片编号
chunkNumber, err := strconv.Atoi(chunkNumberStr)
if err != nil {
return err
}
//2.2创建分片文件并写入分片内容
if err := createFile(fmt.Sprintf(ChunkRootPath+fileName+"%d.chunk", chunkNumber), buf.Bytes()); err != nil {
return err
}
//2.3确认是否上传完毕
if header.Get("chunk-final") == "true" {
//2.4合并文件
if err := mergeChunkFiles(fileName); err != nil {
return err
}
//2.5删除分片
for i := 0; ; i++ {
chunFileName := fmt.Sprintf(ChunkRootPath+fileName+"%d.chunk", i)
err := os.Remove(chunFileName)
if err != nil {
if os.IsNotExist(err) {
break
}
return err
}
}
}
return nil
}
// 创建文件并写入内容
func createFile(fileName string, res []byte) error {
newFile, err := os.Create(fileName)
if err != nil {
return err
}
defer func() {
_ = newFile.Close()
}()
bufferedWriter := bufio.NewWriter(newFile)
_, err = bufferedWriter.Write(res)
if err != nil && err != io.EOF {
return err
}
return bufferedWriter.Flush()
}
// 合并分片文件
func mergeChunkFiles(fileName string) error {
var (
n int64
err error
)
finalFile, err := os.Create(RootPath + fileName)
if err != nil {
return err
}
defer finalFile.Close()
// 将分片内容写入最终文件
for i := 0; ; i++ {
chunFile, err := os.Open(fmt.Sprintf(ChunkRootPath+fileName+"%d.chunk", i))
if err != nil {
if os.IsNotExist(err) {
break
}
return err
}
n, err = io.Copy(finalFile, chunFile)
if err != nil {
return err
}
err = chunFile.Close()
if err != nil {
return err
}
if n < 1 {
break
}
}
return nil
}

997
lib/services/services.go Normal file
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@@ -0,0 +1,997 @@
package services
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"mime/multipart"
"os"
"path/filepath"
// "log"
"net/http"
"net/url"
"strconv"
"strings"
"nms_nbi/lib/dborm"
"nms_nbi/lib/global"
"nms_nbi/lib/log"
"nms_nbi/lib/oauth"
"nms_nbi/restagent/config"
"github.com/gorilla/mux"
)
type NameValue struct {
Name string
Value string
}
type NameOid struct {
Name string
Oid string
}
type DataResponse struct {
Data interface{} `json:"data"`
}
type MapResponse map[string]any
type NullResponse struct {
nil interface{}
}
type ErrorResponse struct {
Error interface{} `json:"error"`
}
type ErrorMessage struct {
ErrorCode string `json:"errorCode"`
ErrorInfo string `json:"errorInfo"`
}
type SucceedOAuthResponse struct {
AccessToken string `json:"accessToken"`
Expires string `json:"expires"`
// Enum: "0": 不需要修改密码, "1": "FirstLogin",首次登录, "2": PasswordAboutToExpire, 密码即将过期
ChangePasswordFlag int `json:"changePasswordFlag"`
GroupName string `json:"groupName"`
Roles []string `json:"roles"`
Perms []string `json:"perms"`
}
type ServiceResponse struct {
}
func GetUriParamString(r *http.Request, paramName string, sep string, brackets bool, apostr bool) string {
vars := r.URL.Query()
s, ok := vars[paramName]
if !ok {
log.Infof("Parameter Name is not exist, %s", paramName)
return ""
}
if apostr {
for i := 0; i < len(s); i++ {
s[i] = "'" + s[i] + "'"
}
}
pn := strings.Join(s, sep)
if brackets {
pn = fmt.Sprintf("(%s)", pn)
}
return pn
}
func GetUriWhereString(r *http.Request) string {
return GetUriParamString(r, "WHERE", " and ", false, false)
}
func GetUriLocString(r *http.Request) string {
return GetUriParamString(r, "loc", " and ", false, false)
}
func GetUriPageLimitString(r *http.Request) string {
vars := r.URL.Query()
p, ok := vars["PAGE"]
if !ok {
log.Info("page param is not exist")
return ""
}
l, ok := vars["LIMIT"]
if !ok {
log.Info("limit param is not exist")
return ""
}
li, _ := strconv.Atoi(l[0])
pi, _ := strconv.Atoi(p[0])
ls := fmt.Sprintf("limit %d, %d", li*(pi-1), li)
log.Debug("Limit array:", ls)
return ls
}
func ExtGetUriPageLimitString(r *http.Request) string {
vars := r.URL.Query()
p, ok := vars["page"]
if !ok {
log.Info("page param is not exist")
p = append(p, "1")
}
l, ok := vars["limit"]
if !ok {
log.Info("limit param is not exist")
l = append(l, strconv.Itoa(global.MaxLimitData))
}
limit, _ := strconv.Atoi(l[0])
if limit > global.MaxLimitData {
limit = global.MaxLimitData
}
page, _ := strconv.Atoi(p[0])
limitStr := fmt.Sprintf("limit %d, %d", limit*(page-1), limit)
log.Debug("limitStr:", limitStr)
return limitStr
}
func IsJsonContentType(r *http.Request) bool {
hType := r.Header.Get("Content-Type")
return strings.Contains(hType, "application/json")
}
func IsValidOAuthUri(r *http.Request) bool {
vars := mux.Vars(r)
apiVer := vars["apiVersion"] // 获取Uri
return apiVer == "v1"
}
func IsVallidContentType(r *http.Request, checkFlag bool) bool {
log.Debug("IsVallidContentType processing ...")
/*
ctype := r.Header["Content-Type"]
log.Debug("ctype:", ctype)
if len(ctype) != 0 && !strings.Contains(ctype[0], "application/json") {
return false
}
*/
if strings.Contains(r.Header.Get("Content-Type"), "application/json") || !checkFlag {
return true
}
return false
}
func CheckParameterName(r *http.Request) []string {
var errorParams []string
vars := r.URL.Query()
for k, v := range vars {
log.Debug("vars:", k, v)
if k != "rmUIDs" && k != "fields" {
errorParams = append(errorParams, k)
}
}
return errorParams
}
func GetRmUIDArr(r *http.Request) []string {
vars := r.URL.Query()
rmUIDs, ok := vars["rmUIDs"]
if !ok {
log.Info("rmUIDs is not exist")
return nil
}
var rmUIDValues []string
for _, r := range rmUIDs {
if r != "" {
rmUIDValues = global.MergeStringArr(rmUIDValues, strings.Split(r, `,`))
}
}
return rmUIDValues
}
func GetAttrNameArr(r *http.Request) []string {
vars := r.URL.Query()
fields, ok := vars["fields"]
if !ok {
log.Info("attributeNames does not exist")
return nil
}
var attrNames []string
for _, a := range fields {
if a != "" {
attrNames = global.MergeStringArr(attrNames, strings.Split(a, `,`))
}
}
return attrNames
}
func CheckValidRmUID(rmUIDs []string) []string {
log.Debug("CheckValidRmUID processing... ")
var invalidRmUIDs []string
for _, r := range rmUIDs {
if !global.MatchRmUID(config.GetRmUIDRegexpFromConfig(), r) {
invalidRmUIDs = append(invalidRmUIDs, r)
}
}
return invalidRmUIDs
}
func CheckLocalRmUID(rmUIDs []string) string {
log.Debug("GetLocalRmUID processing... ")
rmUID := config.GetRmUIDFromConfig()
for _, r := range rmUIDs {
if r == rmUID {
return rmUID
}
}
return ""
}
func GetParamsArrByName(paramName string, r *http.Request) []string {
vars := r.URL.Query()
pns, ok := vars[paramName]
if !ok {
log.Infof("%s is not exist", paramName)
return nil
}
var pnArr []string
for _, pn := range pns {
if pn != "" {
pnArr = global.MergeStringArr(pnArr, strings.Split(pn, `,`))
}
}
return pnArr
}
func GetOperationTypeFromHttpRequest(r *http.Request) string {
for k, v := range r.Header {
log.Tracef("k:%s, v:%s", k, v)
if strings.ToLower(k) == "operationtype" && len(v) != 0 {
log.Trace("OperationType:", v[0])
return v[0]
}
}
return ""
}
func CheckNorthboundValidRequest(w http.ResponseWriter, r *http.Request) (string, error) {
log.Debug("CheckNorthboundValidRequest processing... ")
var token string = ""
var err error
var ret bool
// response 414-4 uri too long ? (optional)
// todo ... ?
if bytes.Count([]byte(r.RequestURI), nil) > config.GetUriMaxLenFromConfig() {
log.Error("Request Uri too long:", bytes.Count([]byte(r.RequestURI), nil), config.GetUriMaxLenFromConfig())
ResponseRequestURITooLong414UriTooLong(w)
return token, err
}
// check media type(content type) only support "application/json"
// response 415-1
if !IsJsonContentType(r) {
log.Error("invalid Content-Type")
ResponseUnsupportedMediaType415(w)
return token, err
}
// error processing ...
// 401-1 response
token, ret = oauth.IsCarriedToken(r)
if !ret {
log.Error("accessToken is not carried")
ResponseUnauthorized401AccessTokenNotCarried(w)
return token, err
}
// 401-2 response
if !dborm.XormExistValidToken(token, config.GetExpiresFromConfig()) {
log.Error("accessToken fails or does not exist")
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
if operType := GetOperationTypeFromHttpRequest(r); operType != "auto" {
_, err = dborm.XormUpdateSessionShakeTime(token)
if err != nil {
log.Error("Failed to update session table:", err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
}
vars := mux.Vars(r)
apiVer := vars["apiVersion"]
if apiVer != global.ApiVersionV1 {
log.Error("Uri is invalid")
ResponseNotFound404UriNotExist(w, r)
return token, err
}
// response 406-1
rmUIDValues := GetRmUIDArr(r)
if rmUIDValues == nil {
log.Error("missing parameter: rmUIDs")
ResponseNotAcceptable406MissingParam(w)
return token, err
}
// response 406-2
errorParams := CheckParameterName(r)
if errorParams != nil {
log.Error("parameter name error: ", errorParams)
ResponseNotAcceptable406ParamError(w, errorParams)
return token, err
}
// response 400-5
if len(rmUIDValues) == 0 {
log.Error("rmUIDs is wrong or NULL")
ResponseBadRequest400WrongParamValue(w)
return token, err
}
// response 414-1
if len(rmUIDValues) > config.GetYamlConfig().Params.RmUIDMaxNum {
log.Error("rmUID greater than", config.GetYamlConfig().Params.RmUIDMaxNum)
ResponseRequestURITooLong414NRMNumExceed(w, config.GetYamlConfig().Params.RmUIDMaxNum)
return token, err
}
return token, nil
}
func CheckCommonValidRequest(w http.ResponseWriter, r *http.Request) (string, error) {
log.Debug("CheckCommonValidRequest processing... ")
var token string = ""
var err error
var ret bool
// response 414-4 uri too long ? (optional)
// todo ... ?
if bytes.Count([]byte(r.RequestURI), nil) > config.GetUriMaxLenFromConfig() {
log.Error("Request Uri too long:", bytes.Count([]byte(r.RequestURI), nil), config.GetUriMaxLenFromConfig())
ResponseRequestURITooLong414UriTooLong(w)
return token, err
}
// check media type(content type) only support "application/json"
// response 415-1
if !IsJsonContentType(r) {
log.Error("Invalid Content-Type")
ResponseUnsupportedMediaType415(w)
return token, err
}
// error processing ...
// 401-1 response
token, ret = oauth.IsCarriedToken(r)
if !ret {
log.Error("accessToken is not carried")
ResponseUnauthorized401AccessTokenNotCarried(w)
return token, err
}
// 401-2 response
if !dborm.XormExistValidToken(token, config.GetExpiresFromConfig()) {
log.Error("accessToken fails or does not exist")
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
if operType := GetOperationTypeFromHttpRequest(r); operType != "auto" {
_, err = dborm.XormUpdateSessionShakeTime(token)
if err != nil {
log.Error("Failed to update session table:", err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
}
vars := mux.Vars(r)
apiVer := vars["apiVersion"]
if apiVer != global.ApiVersionV1 {
log.Error("Uri is invalid")
ResponseNotFound404UriNotExist(w, r)
return token, err
}
return token, nil
}
func CheckUserPermission(token, method, module, dbname, tbname, pack string) (bool, error) {
if config.GetYamlConfig().OMC.RBACMode {
if module == "" {
module = "*"
}
if dbname == "" {
dbname = "*"
}
if tbname == "" {
tbname = "*"
}
exist, err := dborm.IsPermissionAllowed(token, method, module, dbname, tbname, pack)
if err != nil {
return false, err
}
if !exist {
return false, nil
}
}
return true, nil
}
func IsLocalhost(host string) bool {
if strings.Contains(host, "127.0.0.1") || strings.Contains(host, "::1") {
return true
}
return false
}
func CheckFrontValidRequest(w http.ResponseWriter, r *http.Request) (string, error) {
log.Debug("CheckFrontValidRequest processing... ")
var token string = ""
var err error
var ret bool
// response 414-4 uri too long ? (optional)
// todo ... ?
if bytes.Count([]byte(r.RequestURI), nil) > config.GetUriMaxLenFromConfig() {
err = errors.New("request Uri too long")
log.Errorf("Request Uri too long: bytes=%d, MaxLen=%d", bytes.Count([]byte(r.RequestURI), nil), config.GetUriMaxLenFromConfig())
ResponseRequestURITooLong414UriTooLong(w)
return token, err
}
/*
// check media type(content type) only support "application/json"
// response 415-1
if !IsVallidContentType(r) {
err := errors.New("Invalid Content-Type")
log.Error(err)
ResponseUnsupportedMediaType415(w)
return err
}
*/
// error processing ...
// 401-1 response
if config.GetYamlConfig().Auth.Token && !IsLocalhost(r.RemoteAddr) {
token, ret = oauth.IsCarriedToken(r)
if !ret {
err = errors.New("accessToken is not carried")
log.Error(err)
ResponseUnauthorized401AccessTokenNotCarried(w)
return token, err
}
// 401-2 response
if !dborm.XormExistValidToken(token, config.GetExpiresFromConfig()) {
err = errors.New("accessToken fails or does not exist")
log.Error(err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
if operType := GetOperationTypeFromHttpRequest(r); operType != "auto" {
_, err = dborm.XormUpdateSessionShakeTime(token)
if err != nil {
log.Error("Failed to update session table:", err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
}
}
vars := mux.Vars(r)
apiVer := vars["apiVersion"]
if apiVer != global.ApiVersionV1 {
err = errors.New("uri is invalid")
log.Error(err)
ResponseNotFound404UriNotExist(w, r)
return token, err
}
return token, nil
}
func CheckExtValidRequest(w http.ResponseWriter, r *http.Request) (string, error) {
log.Debug("CheckExtValidRequest processing... ")
var token string = ""
var err error
var ret bool
// error processing ...
// 401-1 response
if config.GetYamlConfig().Auth.Token {
token, ret = oauth.IsCarriedToken(r)
if !ret {
err = errors.New("accessToken is not carried")
log.Error(err)
ResponseUnauthorized401AccessTokenNotCarried(w)
return token, err
}
// 401-2 response
if !dborm.XormExistValidToken(token, config.GetExpiresFromConfig()) {
err = errors.New("accessToken fails or does not exist")
log.Error(err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
if operType := GetOperationTypeFromHttpRequest(r); operType != "auto" {
_, err = dborm.XormUpdateSessionShakeTime(token)
if err != nil {
log.Error("Failed to update session table:", err)
ResponseUnauthorized401AccessTokenNotExist(w)
return token, err
}
}
}
vars := mux.Vars(r)
apiVer := vars["apiVersion"]
if apiVer != global.ApiVersionV1 {
err = errors.New("uri is invalid")
log.Error(err)
ResponseNotFound404UriNotExist(w, r)
return token, err
}
return token, nil
}
func ResponseStatusOK200Login(w http.ResponseWriter, token string, user *dborm.User) {
var oAuthResponse SucceedOAuthResponse
oAuthResponse.AccessToken = token
oAuthResponse.Expires = strconv.Itoa((int)(config.GetExpiresFromConfig()))
oAuthResponse.ChangePasswordFlag = user.ChangePasswordFlag
oAuthResponse.GroupName = user.GroupName
ResponseWithJson(w, http.StatusOK, oAuthResponse)
}
func ResponseStatusOK200LoginWhitRP(w http.ResponseWriter, token string, user *dborm.User, roles, perms []string) {
var oAuthResponse SucceedOAuthResponse
oAuthResponse.AccessToken = token
oAuthResponse.Expires = strconv.Itoa((int)(config.GetExpiresFromConfig()))
oAuthResponse.ChangePasswordFlag = user.ChangePasswordFlag
oAuthResponse.GroupName = user.GroupName
oAuthResponse.Roles = roles
oAuthResponse.Perms = perms
ResponseWithJson(w, http.StatusOK, oAuthResponse)
}
func ResponseStatusOK200Null(w http.ResponseWriter) {
response := NullResponse{""}
ResponseWithJson(w, http.StatusOK, response)
}
func ResponseStatusOK204NoContent(w http.ResponseWriter) {
ResponseWithJson(w, http.StatusNoContent, "")
}
func ResponseStatusOK201Accepted(w http.ResponseWriter) {
ResponseWithJson(w, http.StatusAccepted, "")
}
type SSORedirect struct {
User string `json:"user"`
Token string `json:"token"`
}
func ResponseRedirect(w http.ResponseWriter, redirectUrl, user, token string) {
w.Header().Set("Cache-Control", "must-revalidate, no-store")
w.Header().Set("Content-Type", " text/html;charset=UTF-8")
w.Header().Set("Location", redirectUrl) //跳转地址设置
//w.WriteHeader(http.StatusTemporaryRedirect) //重定向!
ssoRedirect := &SSORedirect{user, token}
ResponseWithJson(w, http.StatusTemporaryRedirect, *ssoRedirect)
}
func ResponseBadRequest400RmUIDsIsInvalid(w http.ResponseWriter, rmUIDs []string) {
errorMessage := ErrorMessage{"1", "rmUIDs is invalid:" + strings.Join(rmUIDs, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400DuplicateSubId(w http.ResponseWriter, SubIds string) {
errorMessage := ErrorMessage{"2", "Duplicate with resource subscription id:" + SubIds}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400DuplicateAlarmId(w http.ResponseWriter, AlarmIds string) {
errorMessage := ErrorMessage{"3", "Duplicate with alarm subscription id: " + AlarmIds}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400IncorrectLogin(w http.ResponseWriter) {
errorMessage := ErrorMessage{"4", "incorrect username and password"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400WrongParamValue(w http.ResponseWriter) {
errorMessage := ErrorMessage{"5", "wrong parameter value"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400CMCALoginError(w http.ResponseWriter) {
errorMessage := ErrorMessage{"6", "CMCA centralized authentication login error"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusBadRequest, errorResponse)
}
func ResponseBadRequest400InvalidJson(w http.ResponseWriter) {
errorMessage := ErrorMessage{"7", "invalid json format"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusUnauthorized, errorResponse)
}
func ResponseUnauthorized401AccessTokenNotCarried(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "accessToken is not carried"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusUnauthorized, errorResponse)
}
func ResponseUnauthorized401AccessTokenNotExist(w http.ResponseWriter) {
errorMessage := ErrorMessage{"2", "accessToken fails or does not exist"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusUnauthorized, errorResponse)
}
func ResponseForbidden403NotPermission(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "do not have the operation permissions"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusForbidden, errorResponse)
}
func ResponseForbidden403MultiLoginNotAllowed(w http.ResponseWriter) {
errorMessage := ErrorMessage{"2", "multiple logins are not allowed"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusForbidden, errorResponse)
}
func ResponseNotFound404UriNotExist(w http.ResponseWriter, r *http.Request) {
if r.Method == "OPTIONS" {
ResponseStatusOK204NoContent(w)
return
}
errorMessage := ErrorMessage{"1", "the requested URI does not exist"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404UriNotExistExt(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "the requested URI does not exist"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func CustomResponseNotFound404Handler() http.Handler {
return http.HandlerFunc(ResponseNotFound404UriNotExist)
}
func ResponseNotFound404NRMNotExist(w http.ResponseWriter, rmUIDs []string) {
errorMessage := ErrorMessage{"2", "rmUIDs does not exist: " + strings.Join(rmUIDs, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404PMNotExist(w http.ResponseWriter, rmUIDs []string) {
errorMessage := ErrorMessage{"3", "rmUIDs does not exist: " + strings.Join(rmUIDs, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404AlarmNotExist(w http.ResponseWriter, AlarmIds []string) {
errorMessage := ErrorMessage{"4", "alarmIds does not exist: " + strings.Join(AlarmIds, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404GetSubscriptionNotExist(w http.ResponseWriter, SubIds []string) {
errorMessage := ErrorMessage{"5", "subscription id does not exist: " + strings.Join(SubIds, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404DeleteSubscriptionNotExist(w http.ResponseWriter, SubIds []string) {
errorMessage := ErrorMessage{"6", "subscription id does not exist: " + strings.Join(SubIds, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404GetAlarmSubscriptionNotExist(w http.ResponseWriter, SubIds []string) {
errorMessage := ErrorMessage{"7", "subscription id does not exist: " + strings.Join(SubIds, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseNotFound404DeleteAlarmSubscriptionNotExist(w http.ResponseWriter, SubIds []string) {
errorMessage := ErrorMessage{"8", "subscription id does not exist: " + strings.Join(SubIds, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotFound, errorResponse)
}
func ResponseMethodNotAllowed405(w http.ResponseWriter, r *http.Request) {
if r.Method == "OPTIONS" {
ResponseStatusOK204NoContent(w)
return
}
errorMessage := ErrorMessage{"1", "method not allowed"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusMethodNotAllowed, errorResponse)
}
func CustomResponseMethodNotAllowed405Handler() http.Handler {
return http.HandlerFunc(ResponseMethodNotAllowed405)
}
func ResponseNotAcceptable406MissingParam(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "missing parameter: rmUIDs"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotAcceptable, errorResponse)
}
func ResponseNotAcceptable406ParamError(w http.ResponseWriter, errorParamsName []string) {
errorMessage := ErrorMessage{"2", "parameter name error: " + strings.Join(errorParamsName, ",")}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotAcceptable, errorResponse)
}
func ResponseNotAcceptable406QuerySQLError(w http.ResponseWriter) {
errorMessage := ErrorMessage{"3", "wrong or non-query SQL statement"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusNotAcceptable, errorResponse)
}
func ResponseRequestEntityTooLarge413SubscriptionExceed(w http.ResponseWriter, num int) {
errorMessage := ErrorMessage{"1", "the number of subscriptions greater than " + strconv.Itoa(num)}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestEntityTooLarge, errorResponse)
}
func ResponseRequestEntityTooLarge413BodyToLarge(w http.ResponseWriter) {
errorMessage := ErrorMessage{"2", "the request entity too large"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestEntityTooLarge, errorResponse)
}
func ResponseRequestURITooLong414NRMNumExceed(w http.ResponseWriter, num int) {
errorMessage := ErrorMessage{"1", "the number of NRM rmUIDs greater than " + strconv.Itoa(num)}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestURITooLong, errorResponse)
}
func ResponseRequestURITooLong414AlarmNumExceed(w http.ResponseWriter, num int) {
errorMessage := ErrorMessage{"2", "the number of alarmIds greater than " + strconv.Itoa(num)}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestURITooLong, errorResponse)
}
func ResponseRequestURITooLong414PMNumExceed(w http.ResponseWriter, num int) {
errorMessage := ErrorMessage{"3", "the number of PM rmUIDs greater than " + strconv.Itoa(num)}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestURITooLong, errorResponse)
}
func ResponseRequestURITooLong414UriTooLong(w http.ResponseWriter) {
errorMessage := ErrorMessage{"3", "request URI too long"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusRequestURITooLong, errorResponse)
}
func ResponseUnsupportedMediaType415(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "unsupported media type"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusUnsupportedMediaType, errorResponse)
}
func ResponseInternalServerError500NFConnectRefused(w http.ResponseWriter) {
errorMessage := ErrorMessage{"1", "internal server error, NF connnect refused"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusInternalServerError, errorResponse)
}
func ResponseInternalServerError500DatabaseOperationFailed(w http.ResponseWriter) {
errorMessage := ErrorMessage{"2", "internal server error, database opration failed"}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusInternalServerError, errorResponse)
}
func ResponseInternalServerError500ProcessError(w http.ResponseWriter, err error) {
em := fmt.Sprintf("internal server error: %v", err)
errorMessage := ErrorMessage{"3", em}
errorResponse := ErrorResponse{errorMessage}
ResponseWithJson(w, http.StatusInternalServerError, errorResponse)
}
func ResponseWithJson(w http.ResponseWriter, code int, payload interface{}) {
log.Trace("payload: ", payload)
response, _ := json.Marshal(payload)
SetResponseHeader(w)
w.WriteHeader(code)
w.Write(response)
log.Trace("Response Code:", code)
log.Trace("Response Body:", string(response))
}
func ResponseWithZip(w http.ResponseWriter, payload interface{}) {
response, _ := json.Marshal(payload)
SetResponseHeader(w)
w.WriteHeader(http.StatusOK)
w.Write(response)
log.Trace("Response Body:", string(response))
}
func TransportResponse(w http.ResponseWriter, code int, payload []byte) {
var tempBody, transBody interface{}
switch code {
case http.StatusOK, http.StatusCreated, http.StatusNoContent, http.StatusAccepted:
json.Unmarshal(payload, &tempBody)
transBody = DataResponse{tempBody}
default:
json.Unmarshal(payload, &tempBody)
transBody = ErrorResponse{tempBody}
}
response, _ := json.Marshal(transBody)
log.Trace("transBody: ", transBody)
SetResponseHeader(w)
w.WriteHeader(code)
w.Write(response)
log.Trace("response: ", string(response))
}
func ResponseWithUnsortJson(w http.ResponseWriter, code int, payload map[string]interface{}) {
var om global.OrderedMap
om.Map = payload
response, _ := om.MarshalJson()
log.Trace("payload: ", payload)
SetResponseHeader(w)
w.WriteHeader(code)
w.Write(response)
log.Trace("response: ", string(response))
}
func ResponseErrorWithJson(w http.ResponseWriter, code int, nameValue interface{}) {
response := make(map[string]interface{})
response["error"] = nameValue
ResponseWithJson(w, code, response)
}
func SetCommonResponseHeader(w http.ResponseWriter) {
// 设置Vary头部
w.Header().Set("Vary", "Origin")
w.Header().Set("Keep-Alive", "timeout=5")
// To solve cross domain issue
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "*")
w.Header().Set("Access-Control-Allow-Headers", "*")
w.Header().Set("Access-Control-Allow-Credentials", "true")
// 响应最大时间值
w.Header().Set("Access-Control-Max-Age", "31536000")
}
func SetResponseHeader(w http.ResponseWriter) {
w.Header().Set("Content-Type", "application/json;charset=UTF-8")
SetCommonResponseHeader(w)
}
// Creates a new file upload http request with optional extra params
func ResponseUploadFile(w http.ResponseWriter, code int, params map[string]string, paramName, path string) {
file, err := os.Open(path)
if err != nil {
log.Errorf("Failed to open: %v", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
defer file.Close()
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
part, err := writer.CreateFormFile(paramName, filepath.Base(path))
if err != nil {
log.Error("Failed to CreateFormFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
_, err = io.Copy(part, file)
if err != nil {
log.Error("Failed to Copy:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
for key, val := range params {
_ = writer.WriteField(key, val)
}
err = writer.Close()
if err != nil {
log.Error("Failed to Close:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
SetCommonResponseHeader(w)
w.Header().Set("Content-Type", writer.FormDataContentType())
w.WriteHeader(code)
w.Write(body.Bytes())
}
func ResponseFile(w http.ResponseWriter, code int, filePath string) {
fileBytes, err := os.ReadFile(filePath)
if err != nil {
log.Error("Failed to ReadFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
SetCommonResponseHeader(w)
w.Header().Set("Content-Type", "application/octet-stream")
w.WriteHeader(code)
w.Write(fileBytes)
}
func ResponseFileWithNameAndMD5(w http.ResponseWriter, code int, fileName, path, md5Sum string) {
filePath := path + "/" + fileName
fileBytes, err := os.ReadFile(filePath)
if err != nil {
log.Error("Failed to ReadFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
SetCommonResponseHeader(w)
encodedFileName := url.PathEscape(fileName)
w.Header().Set("Content-Disposition", `attachment; filename="`+encodedFileName+`"`)
w.Header().Set("Content-Type", "application/octet-stream")
w.Header().Set("User-File", fileName)
w.Header().Set("MD5-Sum", md5Sum)
w.WriteHeader(code)
w.Write(fileBytes)
}
func ResponseHtmlContent(w http.ResponseWriter, code int, filePath string) {
htmlContent, err := os.ReadFile(filePath)
if err != nil {
log.Error("Failed to ReadFile:", err)
ResponseInternalServerError500ProcessError(w, err)
return
}
SetCommonResponseHeader(w)
w.Header().Set("Content-Type", "text/html")
w.WriteHeader(code)
w.Write(htmlContent)
}
// RouterItem 路由项
type RouterItem struct {
Method string
Pattern string
Handler http.HandlerFunc
Middleware mux.MiddlewareFunc
}