426 lines
8.0 KiB
Go
426 lines
8.0 KiB
Go
package http
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import (
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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"github.com/didi/nightingale/v5/models"
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"github.com/didi/nightingale/v5/pkg/i18n"
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"github.com/didi/nightingale/v5/pkg/ierr"
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)
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const defaultLimit = 20
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func _e(format string, a ...interface{}) error {
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return fmt.Errorf(_s(format, a...))
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}
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func _s(format string, a ...interface{}) string {
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return i18n.Sprintf(format, a...)
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}
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func dangerous(v interface{}, code ...int) {
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ierr.Dangerous(v, code...)
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}
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func bomb(code int, format string, a ...interface{}) {
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ierr.Bomb(code, _s(format, a...))
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}
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func bind(c *gin.Context, ptr interface{}) {
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dangerous(c.ShouldBindJSON(ptr), http.StatusBadRequest)
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}
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func urlParamStr(c *gin.Context, field string) string {
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val := c.Param(field)
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if val == "" {
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bomb(http.StatusBadRequest, "url param[%s] is blank", field)
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}
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return val
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}
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func urlParamInt64(c *gin.Context, field string) int64 {
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strval := urlParamStr(c, field)
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intval, err := strconv.ParseInt(strval, 10, 64)
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if err != nil {
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bomb(http.StatusBadRequest, "cannot convert %s to int64", strval)
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}
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return intval
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}
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func urlParamInt(c *gin.Context, field string) int {
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return int(urlParamInt64(c, field))
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}
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func queryStr(c *gin.Context, key string, defaultVal ...string) string {
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val := c.Query(key)
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if val != "" {
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return val
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}
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if len(defaultVal) == 0 {
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bomb(http.StatusBadRequest, "query param[%s] is necessary", key)
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}
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return defaultVal[0]
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}
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func queryInt(c *gin.Context, key string, defaultVal ...int) int {
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strv := c.Query(key)
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if strv != "" {
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intv, err := strconv.Atoi(strv)
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if err != nil {
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bomb(http.StatusBadRequest, "cannot convert [%s] to int", strv)
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}
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return intv
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}
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if len(defaultVal) == 0 {
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bomb(http.StatusBadRequest, "query param[%s] is necessary", key)
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}
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return defaultVal[0]
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}
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func queryInt64(c *gin.Context, key string, defaultVal ...int64) int64 {
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strv := c.Query(key)
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if strv != "" {
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intv, err := strconv.ParseInt(strv, 10, 64)
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if err != nil {
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bomb(http.StatusBadRequest, "cannot convert [%s] to int64", strv)
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}
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return intv
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}
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if len(defaultVal) == 0 {
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bomb(http.StatusBadRequest, "query param[%s] is necessary", key)
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}
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return defaultVal[0]
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}
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func queryBool(c *gin.Context, key string, defaultVal ...bool) bool {
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strv := c.Query(key)
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if strv != "" {
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if strv == "true" || strv == "1" || strv == "on" || strv == "checked" || strv == "yes" || strv == "Y" {
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return true
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} else if strv == "false" || strv == "0" || strv == "off" || strv == "no" || strv == "N" {
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return false
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} else {
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bomb(http.StatusBadRequest, "unknown arg[%s] value: %s", key, strv)
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}
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}
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if len(defaultVal) == 0 {
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bomb(http.StatusBadRequest, "arg[%s] is necessary", key)
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}
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return defaultVal[0]
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}
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func offset(c *gin.Context, limit int) int {
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if limit <= 0 {
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limit = 10
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}
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page := queryInt(c, "p", 1)
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return (page - 1) * limit
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}
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func renderMessage(c *gin.Context, v interface{}, statusCode ...int) {
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code := 200
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if len(statusCode) > 0 {
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code = statusCode[0]
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}
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if v == nil {
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c.JSON(code, gin.H{"err": ""})
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return
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}
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switch t := v.(type) {
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case string:
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c.JSON(code, gin.H{"err": _s(t)})
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case error:
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c.JSON(code, gin.H{"err": t.Error()})
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}
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}
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func renderData(c *gin.Context, data interface{}, err error, statusCode ...int) {
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code := 200
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if len(statusCode) > 0 {
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code = statusCode[0]
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}
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if err == nil {
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c.JSON(code, gin.H{"dat": data, "err": ""})
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return
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}
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renderMessage(c, err.Error(), code)
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}
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func renderZeroPage(c *gin.Context) {
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renderData(c, gin.H{
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"list": []int{},
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"total": 0,
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}, nil)
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}
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type idsForm struct {
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Ids []int64 `json:"ids"`
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}
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func (f idsForm) Validate() {
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if len(f.Ids) == 0 {
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bomb(http.StatusBadRequest, "ids empty")
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}
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}
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func cookieUsername(c *gin.Context) string {
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session := sessions.Default(c)
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value := session.Get("username")
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if value == nil {
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return ""
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}
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return value.(string)
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}
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func headerUsername(c *gin.Context) string {
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token := c.GetHeader("Authorization")
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if token == "" {
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return ""
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}
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ut, err := models.UserTokenGet("token=?", strings.TrimPrefix(token, "Bearer "))
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if err != nil {
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return ""
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}
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if ut == nil {
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return ""
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}
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return ut.Username
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}
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// must get username
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func loginUsername(c *gin.Context) string {
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usernameInterface, has := c.Get("username")
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if has {
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return usernameInterface.(string)
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}
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username := cookieUsername(c)
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if username == "" {
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username = headerUsername(c)
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}
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if username == "" {
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remoteAddr := c.Request.RemoteAddr
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idx := strings.LastIndex(remoteAddr, ":")
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ip := ""
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if idx > 0 {
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ip = remoteAddr[0:idx]
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}
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if ip == "127.0.0.1" {
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//本地调用都当成是root用户在调用
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username = "root"
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}
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}
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if username == "" {
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ierr.Bomb(http.StatusUnauthorized, "unauthorized")
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}
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c.Set("username", username)
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return username
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}
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func loginUser(c *gin.Context) *models.User {
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username := loginUsername(c)
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user, err := models.UserGetByUsername(username)
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dangerous(err)
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if user == nil {
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ierr.Bomb(http.StatusUnauthorized, "unauthorized")
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}
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if user.Status == 1 {
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ierr.Bomb(http.StatusUnauthorized, "unauthorized")
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}
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return user
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}
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func User(id int64) *models.User {
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obj, err := models.UserGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such user")
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}
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return obj
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}
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func UserGroup(id int64) *models.UserGroup {
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obj, err := models.UserGroupGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such user group")
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}
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return obj
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}
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func Classpath(id int64) *models.Classpath {
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obj, err := models.ClasspathGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such classpath")
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}
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return obj
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}
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func Mute(id int64) *models.Mute {
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obj, err := models.MuteGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such mute config")
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}
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return obj
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}
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func Dashboard(id int64) *models.Dashboard {
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obj, err := models.DashboardGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such dashboard")
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}
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return obj
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}
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func ChartGroup(id int64) *models.ChartGroup {
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obj, err := models.ChartGroupGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such chart group")
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}
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return obj
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}
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func Chart(id int64) *models.Chart {
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obj, err := models.ChartGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such chart")
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}
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return obj
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}
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func AlertRule(id int64) *models.AlertRule {
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obj, err := models.AlertRuleGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such alert rule")
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}
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return obj
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}
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func AlertRuleGroup(id int64) *models.AlertRuleGroup {
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obj, err := models.AlertRuleGroupGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such alert rule group")
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}
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return obj
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}
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func AlertEvent(id int64) *models.AlertEvent {
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obj, err := models.AlertEventGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such alert event")
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}
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return obj
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}
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func HistoryAlertEvent(id int64) *models.HistoryAlertEvent {
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obj, err := models.HistoryAlertEventGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such alert all event")
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}
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return obj
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}
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func CollectRule(id int64) *models.CollectRule {
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obj, err := models.CollectRuleGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such collect rule")
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}
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return obj
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}
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func MetricDescription(id int64) *models.MetricDescription {
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obj, err := models.MetricDescriptionGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such metric description")
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}
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return obj
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}
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func Resource(id int64) *models.Resource {
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obj, err := models.ResourceGet("id=?", id)
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dangerous(err)
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if obj == nil {
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bomb(http.StatusNotFound, "No such resource")
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}
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classpathResources, err := models.ClasspathResourceGets("res_ident=?", obj.Ident)
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dangerous(err)
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for _, cr := range classpathResources {
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obj.ClasspathIds = append(obj.ClasspathIds, cr.ClasspathId)
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}
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return obj
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}
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