/
UserAuthHandler.go
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/
UserAuthHandler.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* 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 user
import (
"encoding/json"
"fmt"
"github.com/devtron-labs/template-cron-job/api/bean"
"github.com/devtron-labs/template-cron-job/api/restHandler/common"
"github.com/devtron-labs/template-cron-job/pkg/user"
"github.com/devtron-labs/template-cron-job/pkg/user/casbin"
"github.com/gorilla/mux"
"go.uber.org/zap"
"gopkg.in/go-playground/validator.v9"
"net/http"
"strings"
)
type UserAuthHandler interface {
LoginHandler(w http.ResponseWriter, r *http.Request)
CallbackHandler(w http.ResponseWriter, r *http.Request)
RefreshTokenHandler(w http.ResponseWriter, r *http.Request)
AddDefaultPolicyAndRoles(w http.ResponseWriter, r *http.Request)
AuthVerification(w http.ResponseWriter, r *http.Request)
}
type UserAuthHandlerImpl struct {
userAuthService user.UserAuthService
validator *validator.Validate
logger *zap.SugaredLogger
}
func NewUserAuthHandlerImpl(
userAuthService user.UserAuthService,
validator *validator.Validate,
logger *zap.SugaredLogger) *UserAuthHandlerImpl {
userAuthHandler := &UserAuthHandlerImpl{
userAuthService: userAuthService,
validator: validator,
logger: logger,
}
return userAuthHandler
}
func (handler UserAuthHandlerImpl) LoginHandler(w http.ResponseWriter, r *http.Request) {
up := &userNamePassword{}
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(up)
if err != nil {
handler.logger.Errorw("request err, LoginHandler", "err", err, "payload", up)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
}
err = handler.validator.Struct(up)
if err != nil {
handler.logger.Errorw("validation err, LoginHandler", "err", err, "payload", up)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
//token, err := handler.loginService.CreateLoginSession(up.Username, up.Password)
token, err := handler.userAuthService.HandleLogin(up.Username, up.Password)
if err != nil {
common.WriteJsonResp(w, fmt.Errorf("invalid username or password"), nil, http.StatusForbidden)
return
}
response := make(map[string]interface{})
response["token"] = token
http.SetCookie(w, &http.Cookie{Name: "argocd.token", Value: token, Path: "/"})
common.WriteJsonResp(w, nil, response, http.StatusOK)
}
func (handler UserAuthHandlerImpl) CallbackHandler(w http.ResponseWriter, r *http.Request) {
handler.userAuthService.HandleDexCallback(w, r)
}
func (handler UserAuthHandlerImpl) RefreshTokenHandler(w http.ResponseWriter, r *http.Request) {
handler.userAuthService.HandleRefresh(w, r)
}
func (handler UserAuthHandlerImpl) AddDefaultPolicyAndRoles(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
team := vars["team"]
app := vars["app"]
env := vars["env"]
handler.logger.Infow("request payload, AddDefaultPolicyAndRoles", "team", team, "app", app, "env", env)
adminPolicies := "{\n \"data\": [\n {\n \"type\": \"p\",\n \"sub\": \"role:admin_<TEAM>_<ENV>_<APP>\",\n \"res\": \"applications\",\n \"act\": \"*\",\n \"obj\": \"<TEAM_OBJ>/<APP_OBJ>\"\n },\n {\n \"type\": \"p\",\n \"sub\": \"role:admin_<TEAM>_<ENV>_<APP>\",\n \"res\": \"environment\",\n \"act\": \"trigger\",\n \"obj\": \"<ENV_OBJ>/<APP_OBJ>\"\n },\n {\n \"type\": \"p\",\n \"sub\": \"role:admin_<TEAM>_<ENV>_<APP>\",\n \"res\": \"team\",\n \"act\": \"get\",\n \"obj\": \"<TEAM_OBJ>\"\n }\n ]\n}"
triggerPolicies := "{\n \"data\": [\n {\n \"type\": \"p\",\n \"sub\": \"role:trigger_<TEAM>_<ENV>_<APP>\",\n \"res\": \"applications\",\n \"act\": \"get\",\n \"obj\": \"<TEAM_OBJ>/<APP_OBJ>\"\n },\n {\n \"type\": \"p\",\n \"sub\": \"role:trigger_<TEAM>_<ENV>_<APP>\",\n \"res\": \"applications\",\n \"act\": \"trigger\",\n \"obj\": \"<TEAM_OBJ>/<APP_OBJ>\"\n },\n {\n \"type\": \"p\",\n \"sub\": \"role:trigger_<TEAM>_<ENV>_<APP>\",\n \"res\": \"environment\",\n \"act\": \"trigger\",\n \"obj\": \"<ENV_OBJ>/<APP_OBJ>\"\n }\n ]\n}"
viewPolicies := "{\n \"data\": [\n {\n \"type\": \"p\",\n \"sub\": \"role:view_<TEAM>_<ENV>_<APP>\",\n \"res\": \"applications\",\n \"act\": \"get\",\n \"obj\": \"<TEAM_OBJ>/<APP_OBJ>\"\n }\n ]\n}"
adminPolicies = strings.ReplaceAll(adminPolicies, "<TEAM>", team)
adminPolicies = strings.ReplaceAll(adminPolicies, "<ENV>", env)
adminPolicies = strings.ReplaceAll(adminPolicies, "<APP>", app)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<TEAM>", team)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<ENV>", env)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<APP>", app)
viewPolicies = strings.ReplaceAll(viewPolicies, "<TEAM>", team)
viewPolicies = strings.ReplaceAll(viewPolicies, "<ENV>", env)
viewPolicies = strings.ReplaceAll(viewPolicies, "<APP>", app)
//for START in Casbin Object
teamObj := team
envObj := env
appObj := app
if len(teamObj) == 0 {
teamObj = "*"
}
if len(envObj) == 0 {
envObj = "*"
}
if len(appObj) == 0 {
appObj = "*"
}
adminPolicies = strings.ReplaceAll(adminPolicies, "<TEAM_OBJ>", teamObj)
adminPolicies = strings.ReplaceAll(adminPolicies, "<ENV_OBJ>", envObj)
adminPolicies = strings.ReplaceAll(adminPolicies, "<APP_OBJ>", appObj)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<TEAM_OBJ>", teamObj)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<ENV_OBJ>", envObj)
triggerPolicies = strings.ReplaceAll(triggerPolicies, "<APP_OBJ>", appObj)
viewPolicies = strings.ReplaceAll(viewPolicies, "<TEAM_OBJ>", teamObj)
viewPolicies = strings.ReplaceAll(viewPolicies, "<ENV_OBJ>", envObj)
viewPolicies = strings.ReplaceAll(viewPolicies, "<APP_OBJ>", appObj)
//for START in Casbin Object Ends Here
var policiesAdmin bean.PolicyRequest
err := json.Unmarshal([]byte(adminPolicies), &policiesAdmin)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", policiesAdmin)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
handler.logger.Debugw("request payload, AddDefaultPolicyAndRoles", "policiesAdmin", policiesAdmin)
casbin.AddPolicy(policiesAdmin.Data)
var policiesTrigger bean.PolicyRequest
err = json.Unmarshal([]byte(triggerPolicies), &policiesTrigger)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", policiesTrigger)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
handler.logger.Debugw("request payload, AddDefaultPolicyAndRoles", "policiesTrigger", policiesTrigger)
casbin.AddPolicy(policiesTrigger.Data)
var policiesView bean.PolicyRequest
err = json.Unmarshal([]byte(viewPolicies), &policiesView)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", policiesView)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
handler.logger.Debugw("request payload, AddDefaultPolicyAndRoles", "policiesView", policiesView)
casbin.AddPolicy(policiesView.Data)
//Creating ROLES
roleAdmin := "{\n \"role\": \"role:admin_<TEAM>_<ENV>_<APP>\",\n \"casbinSubjects\": [\n \"role:admin_<TEAM>_<ENV>_<APP>\"\n ],\n \"team\": \"<TEAM>\",\n \"application\": \"<APP>\",\n \"environment\": \"<ENV>\",\n \"action\": \"*\"\n}"
roleTrigger := "{\n \"role\": \"role:trigger_<TEAM>_<ENV>_<APP>\",\n \"casbinSubjects\": [\n \"role:trigger_<TEAM>_<ENV>_<APP>\"\n ],\n \"team\": \"<TEAM>\",\n \"application\": \"<APP>\",\n \"environment\": \"<ENV>\",\n \"action\": \"trigger\"\n}"
roleView := "{\n \"role\": \"role:view_<TEAM>_<ENV>_<APP>\",\n \"casbinSubjects\": [\n \"role:view_<TEAM>_<ENV>_<APP>\"\n ],\n \"team\": \"<TEAM>\",\n \"application\": \"<APP>\",\n \"environment\": \"<ENV>\",\n \"action\": \"view\"\n}"
roleAdmin = strings.ReplaceAll(roleAdmin, "<TEAM>", team)
roleAdmin = strings.ReplaceAll(roleAdmin, "<ENV>", env)
roleAdmin = strings.ReplaceAll(roleAdmin, "<APP>", app)
roleTrigger = strings.ReplaceAll(roleTrigger, "<TEAM>", team)
roleTrigger = strings.ReplaceAll(roleTrigger, "<ENV>", env)
roleTrigger = strings.ReplaceAll(roleTrigger, "<APP>", app)
roleView = strings.ReplaceAll(roleView, "<TEAM>", team)
roleView = strings.ReplaceAll(roleView, "<ENV>", env)
roleView = strings.ReplaceAll(roleView, "<APP>", app)
var roleAdminData bean.RoleData
err = json.Unmarshal([]byte(roleAdmin), &roleAdminData)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", roleAdminData)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
_, err = handler.userAuthService.CreateRole(&roleAdminData)
if err != nil {
handler.logger.Errorw("service err, AddDefaultPolicyAndRoles", "err", err, "payload", roleAdminData)
common.WriteJsonResp(w, err, "Role Creation Failed", http.StatusInternalServerError)
return
}
var roleTriggerData bean.RoleData
err = json.Unmarshal([]byte(roleTrigger), &roleTriggerData)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", roleTriggerData)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
_, err = handler.userAuthService.CreateRole(&roleTriggerData)
if err != nil {
handler.logger.Errorw("service err, AddDefaultPolicyAndRoles", "err", err, "payload", roleTriggerData)
common.WriteJsonResp(w, err, "Role Creation Failed", http.StatusInternalServerError)
return
}
var roleViewData bean.RoleData
err = json.Unmarshal([]byte(roleView), &roleViewData)
if err != nil {
handler.logger.Errorw("request err, AddDefaultPolicyAndRoles", "err", err, "payload", roleViewData)
common.WriteJsonResp(w, err, nil, http.StatusBadRequest)
return
}
_, err = handler.userAuthService.CreateRole(&roleViewData)
if err != nil {
handler.logger.Errorw("service err, AddDefaultPolicyAndRoles", "err", err, "payload", roleTriggerData)
common.WriteJsonResp(w, err, "Role Creation Failed", http.StatusInternalServerError)
return
}
}
func (handler UserAuthHandlerImpl) AuthVerification(w http.ResponseWriter, r *http.Request) {
res, err := handler.userAuthService.AuthVerification(r)
if err != nil {
handler.logger.Errorw("service err, AuthVerification", "err", err)
common.WriteJsonResp(w, err, nil, http.StatusInternalServerError)
return
}
common.WriteJsonResp(w, nil, res, http.StatusOK)
}