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Copy pathExternalLinkRestHandler.go
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Copy pathExternalLinkRestHandler.go
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309 lines (285 loc) · 10.9 KB
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/*
* Copyright (c) 2020-2024. Devtron Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package externalLink
import (
"encoding/json"
"fmt"
"net/http"
"strconv"
"github.com/devtron-labs/devtron/api/restHandler/common"
"github.com/devtron-labs/devtron/pkg/auth/authorisation/casbin"
"github.com/devtron-labs/devtron/pkg/auth/user"
"github.com/devtron-labs/devtron/pkg/externalLink"
"github.com/devtron-labs/devtron/util/rbac"
"github.com/go-pg/pg"
"github.com/gorilla/mux"
"github.com/juju/errors"
"go.uber.org/zap"
)
type ExternalLinkRestHandler interface {
CreateExternalLinks(w http.ResponseWriter, r *http.Request)
GetExternalLinkMonitoringTools(w http.ResponseWriter, r *http.Request)
GetExternalLinks(w http.ResponseWriter, r *http.Request)
GetExternalLinksV2(w http.ResponseWriter, r *http.Request)
UpdateExternalLink(w http.ResponseWriter, r *http.Request)
DeleteExternalLink(w http.ResponseWriter, r *http.Request) // Update is_active to false link
}
type ExternalLinkRestHandlerImpl struct {
logger *zap.SugaredLogger
externalLinkService externalLink.ExternalLinkService
userService user.UserService
enforcer casbin.Enforcer
enforcerUtil rbac.EnforcerUtil
}
func NewExternalLinkRestHandlerImpl(logger *zap.SugaredLogger,
externalLinkService externalLink.ExternalLinkService,
userService user.UserService,
enforcer casbin.Enforcer,
enforcerUtil rbac.EnforcerUtil,
) *ExternalLinkRestHandlerImpl {
return &ExternalLinkRestHandlerImpl{
logger: logger,
externalLinkService: externalLinkService,
userService: userService,
enforcer: enforcer,
enforcerUtil: enforcerUtil,
}
}
func (impl ExternalLinkRestHandlerImpl) roleCheckHelper(w http.ResponseWriter, r *http.Request, action string) (int32, string, error) {
userId, err := impl.userService.GetLoggedInUser(r)
if userId == 0 || err != nil {
common.HandleUnauthorized(w, r)
return userId, "", fmt.Errorf("unauthorized error")
}
userRole := ""
v := r.URL.Query()
//put this check from identifiers itself,don't get this appname from query params
appId := v.Get("appId")
token := r.Header.Get("token")
if v.Has("appId") {
id, err := strconv.Atoi(appId)
if err != nil {
impl.logger.Errorw("Invalid appId query parameter", "err", err, "appId", appId)
// Use enhanced error handling for query parameter validation
common.HandleParameterError(w, r, "appId", appId)
return userId, "", fmt.Errorf("invalid request query param appId = %s", appId)
}
object := impl.enforcerUtil.GetAppRBACNameByAppId(id)
if ok := impl.enforcer.Enforce(token, casbin.ResourceApplications, action, object); !ok {
common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden)
return userId, "", fmt.Errorf("unauthorized error")
}
userRole = externalLink.ADMIN_ROLE
} else {
if ok := impl.enforcer.Enforce(token, casbin.ResourceGlobal, action, "*"); !ok {
common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden)
return userId, "", fmt.Errorf("unauthorized error")
}
userRole = externalLink.SUPER_ADMIN_ROLE
}
return userId, userRole, nil
}
func (impl ExternalLinkRestHandlerImpl) CreateExternalLinks(w http.ResponseWriter, r *http.Request) {
userId, userRole, err := impl.roleCheckHelper(w, r, casbin.ActionCreate)
if err != nil {
impl.logger.Errorw("error in CreateExternalLinks ", "err", err)
return
}
decoder := json.NewDecoder(r.Body)
var beans []*externalLink.ExternalLinkDto
err = decoder.Decode(&beans)
if err != nil {
impl.logger.Errorw("request err, SaveLink", "err", err, "payload", beans)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
res, err := impl.externalLinkService.Create(beans, userId, userRole)
if err != nil && err != pg.ErrNoRows {
impl.logger.Errorw("service err, SaveLink", "err", err, "payload", beans)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
}
func (impl ExternalLinkRestHandlerImpl) GetExternalLinkMonitoringTools(w http.ResponseWriter, r *http.Request) {
userId, err := impl.userService.GetLoggedInUser(r)
if userId == 0 || err != nil {
common.HandleUnauthorized(w, r)
return
}
// auth free api as we are using this for multiple places
res, err := impl.externalLinkService.GetAllActiveTools()
if err != nil && err != pg.ErrNoRows {
impl.logger.Errorw("service err, GetAllActiveTools", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
}
func (impl ExternalLinkRestHandlerImpl) GetExternalLinks(w http.ResponseWriter, r *http.Request) {
userId, err := impl.userService.GetLoggedInUser(r)
if userId == 0 || err != nil {
common.HandleUnauthorized(w, r)
return
}
v := r.URL.Query()
clusterId := v.Get("clusterId")
linkType := v.Get("type")
identifier := v.Get("identifier")
token := r.Header.Get("token")
if len(identifier) == 0 && len(linkType) == 0 && len(clusterId) == 0 {
if ok := impl.enforcer.Enforce(token, casbin.ResourceGlobal, casbin.ActionGet, "*"); !ok {
common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden)
return
}
clusterIdNumber := 0
res, err := impl.externalLinkService.FetchAllActiveLinksByLinkIdentifier(nil, clusterIdNumber)
if err != nil {
impl.logger.Errorw("service err, FetchAllActive", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
return
} else if len(identifier) != 0 && len(linkType) != 0 { //api to get external links from app-level external links tab and from app-details page
clusterIdNumber := 0
if len(clusterId) != 0 { //api call from app-detail page
clusterIdNumber, err = strconv.Atoi(clusterId)
if err != nil {
impl.logger.Errorw("error occurred while parsing cluster_id", "clusterId", clusterId, "err", err)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
}
linkIdentifier := &externalLink.LinkIdentifier{
Type: linkType,
Identifier: identifier,
ClusterId: 0,
}
res, err := impl.externalLinkService.FetchAllActiveLinksByLinkIdentifier(linkIdentifier, clusterIdNumber)
if err != nil {
impl.logger.Errorw("service err, FetchAllActive", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
return
}
impl.logger.Errorw("invalid request, FetchAllActive external links", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
func (impl ExternalLinkRestHandlerImpl) GetExternalLinksV2(w http.ResponseWriter, r *http.Request) {
userId, err := impl.userService.GetLoggedInUser(r)
if userId == 0 || err != nil {
common.HandleUnauthorized(w, r)
return
}
v := r.URL.Query()
clusterId := v.Get("clusterId")
linkType := v.Get("type")
identifier := v.Get("identifier")
externalLinkAndMonitoringTools := externalLink.ExternalLinkAndMonitoringToolDTO{}
externalLinks := []*externalLink.ExternalLinkDto{}
tools, err := impl.externalLinkService.GetAllActiveTools()
if err != nil && err != pg.ErrNoRows {
impl.logger.Errorw("service err, GetAllActiveTools", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
token := r.Header.Get("token")
if len(identifier) == 0 && len(linkType) == 0 && len(clusterId) == 0 {
if ok := impl.enforcer.Enforce(token, casbin.ResourceGlobal, casbin.ActionGet, "*"); !ok {
common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden)
return
}
clusterIdNumber := 0
externalLinks, err = impl.externalLinkService.FetchAllActiveLinksByLinkIdentifier(nil, clusterIdNumber)
if err != nil {
impl.logger.Errorw("service err, FetchAllActive", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
} else if len(identifier) != 0 && len(linkType) != 0 { //api to get external links from app-level external links tab and from app-details page
clusterIdNumber := 0
if len(clusterId) != 0 { //api call from app-detail page
clusterIdNumber, err = strconv.Atoi(clusterId)
if err != nil {
impl.logger.Errorw("error occurred while parsing cluster_id", "clusterId", clusterId, "err", err)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
}
linkIdentifier := &externalLink.LinkIdentifier{
Type: linkType,
Identifier: identifier,
ClusterId: 0,
}
externalLinks, err = impl.externalLinkService.FetchAllActiveLinksByLinkIdentifier(linkIdentifier, clusterIdNumber)
if err != nil {
impl.logger.Errorw("service err, FetchAllActive", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
}
externalLinkAndMonitoringTools.ExternalLinks = externalLinks
externalLinkAndMonitoringTools.Tools = tools
common.WriteJsonResp(w, err, externalLinkAndMonitoringTools, http.StatusOK)
return
}
func (impl ExternalLinkRestHandlerImpl) UpdateExternalLink(w http.ResponseWriter, r *http.Request) {
userId, userRole, err := impl.roleCheckHelper(w, r, casbin.ActionUpdate)
if err != nil {
return
}
decoder := json.NewDecoder(r.Body)
var bean externalLink.ExternalLinkDto
err = decoder.Decode(&bean)
if err != nil {
impl.logger.Errorw("request err, Update Link", "err", err, "bean", bean)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
bean.UserId = userId
res, err := impl.externalLinkService.Update(&bean, userRole)
if err != nil {
impl.logger.Errorw("service err, Update Links", "err", err, "bean", bean)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
}
func (impl ExternalLinkRestHandlerImpl) DeleteExternalLink(w http.ResponseWriter, r *http.Request) {
userId, userRole, err := impl.roleCheckHelper(w, r, casbin.ActionDelete)
if err != nil {
return
}
params := mux.Vars(r)
id := params["id"]
linkId, err := strconv.Atoi(id)
if err != nil {
impl.logger.Errorw("request err, DeleteExternalLink", "id", id, "err", err)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
res, err := impl.externalLinkService.DeleteLink(linkId, userId, userRole)
if err != nil {
impl.logger.Errorw("service err, delete Links", "err", err, "linkId", linkId)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, err, res, http.StatusOK)
}
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