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| 1 | +/* |
| 2 | + * Copyright (c) 2024. Devtron Inc. |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | + * you may not use this file except in compliance with the License. |
| 6 | + * You may obtain a copy of the License at |
| 7 | + * |
| 8 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | + * |
| 10 | + * Unless required by applicable law or agreed to in writing, software |
| 11 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | + * See the License for the specific language governing permissions and |
| 14 | + * limitations under the License. |
| 15 | + */ |
| 16 | + |
| 17 | +package globalConfig |
| 18 | + |
| 19 | +import ( |
| 20 | + "encoding/json" |
| 21 | + "errors" |
| 22 | + "net/http" |
| 23 | + |
| 24 | + "github.com/devtron-labs/devtron/api/restHandler/common" |
| 25 | + "github.com/devtron-labs/devtron/pkg/auth/authorisation/casbin" |
| 26 | + auth "github.com/devtron-labs/devtron/pkg/auth/authorisation/globalConfig" |
| 27 | + "github.com/devtron-labs/devtron/pkg/auth/authorisation/globalConfig/bean" |
| 28 | + "github.com/devtron-labs/devtron/pkg/auth/user" |
| 29 | + "github.com/devtron-labs/devtron/util/commonEnforcementFunctionsUtil" |
| 30 | + "go.uber.org/zap" |
| 31 | + "gopkg.in/go-playground/validator.v9" |
| 32 | +) |
| 33 | + |
| 34 | +type AuthorisationConfigRestHandler interface { |
| 35 | + CreateOrUpdateAuthorisationConfig(w http.ResponseWriter, r *http.Request) |
| 36 | + GetAllActiveAuthorisationConfig(w http.ResponseWriter, r *http.Request) |
| 37 | +} |
| 38 | + |
| 39 | +type AuthorisationConfigRestHandlerImpl struct { |
| 40 | + validator *validator.Validate |
| 41 | + logger *zap.SugaredLogger |
| 42 | + enforcer casbin.Enforcer |
| 43 | + userService user.UserService |
| 44 | + userCommonService user.UserCommonService |
| 45 | + globalAuthorisationConfigService auth.GlobalAuthorisationConfigService |
| 46 | + rbacEnforcementUtil commonEnforcementFunctionsUtil.CommonEnforcementUtil |
| 47 | +} |
| 48 | + |
| 49 | +func NewGlobalAuthorisationConfigRestHandlerImpl(validator *validator.Validate, |
| 50 | + logger *zap.SugaredLogger, enforcer casbin.Enforcer, |
| 51 | + userService user.UserService, |
| 52 | + globalAuthorisationConfigService auth.GlobalAuthorisationConfigService, |
| 53 | + userCommonService user.UserCommonService, |
| 54 | + rbacEnforcementUtil commonEnforcementFunctionsUtil.CommonEnforcementUtil, |
| 55 | +) *AuthorisationConfigRestHandlerImpl { |
| 56 | + return &AuthorisationConfigRestHandlerImpl{ |
| 57 | + validator: validator, |
| 58 | + logger: logger, |
| 59 | + enforcer: enforcer, |
| 60 | + userService: userService, |
| 61 | + globalAuthorisationConfigService: globalAuthorisationConfigService, |
| 62 | + userCommonService: userCommonService, |
| 63 | + rbacEnforcementUtil: rbacEnforcementUtil, |
| 64 | + } |
| 65 | +} |
| 66 | + |
| 67 | +func (handler *AuthorisationConfigRestHandlerImpl) CreateOrUpdateAuthorisationConfig(w http.ResponseWriter, r *http.Request) { |
| 68 | + userId, err := handler.userService.GetLoggedInUser(r) |
| 69 | + if userId == 0 || err != nil { |
| 70 | + common.HandleUnauthorized(w, r) |
| 71 | + return |
| 72 | + } |
| 73 | + decoder := json.NewDecoder(r.Body) |
| 74 | + var globalConfigPayload bean.GlobalAuthorisationConfig |
| 75 | + err = decoder.Decode(&globalConfigPayload) |
| 76 | + if err != nil { |
| 77 | + handler.logger.Errorw("request err, CreateOrUpdateAuthorisationConfig", "err", err, "payload", globalConfigPayload) |
| 78 | + common.WriteJsonResp(w, err, nil, http.StatusBadRequest) |
| 79 | + return |
| 80 | + } |
| 81 | + token := r.Header.Get("token") |
| 82 | + if ok := handler.enforcer.Enforce(token, casbin.ResourceGlobal, casbin.ActionCreate, "*"); !ok { |
| 83 | + common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden) |
| 84 | + return |
| 85 | + } |
| 86 | + isValidationError, err := handler.validateGlobalAuthorisationConfigPayload(globalConfigPayload) |
| 87 | + if err != nil { |
| 88 | + handler.logger.Errorw("error, validateGlobalAuthorisationConfigPayload", "payload", globalConfigPayload, "err", err) |
| 89 | + if isValidationError { |
| 90 | + common.WriteJsonResp(w, err, nil, http.StatusBadRequest) |
| 91 | + return |
| 92 | + } |
| 93 | + common.WriteJsonResp(w, err, nil, http.StatusInternalServerError) |
| 94 | + return |
| 95 | + } |
| 96 | + globalConfigPayload.UserId = userId |
| 97 | + resp, err := handler.globalAuthorisationConfigService.CreateOrUpdateGlobalAuthConfig(globalConfigPayload, nil) |
| 98 | + if err != nil { |
| 99 | + handler.logger.Errorw("service error, CreateOrUpdateAuthorisationConfig", "err", err, "payload", globalConfigPayload) |
| 100 | + common.WriteJsonResp(w, err, nil, http.StatusInternalServerError) |
| 101 | + return |
| 102 | + } |
| 103 | + common.WriteJsonResp(w, nil, resp, http.StatusOK) |
| 104 | +} |
| 105 | + |
| 106 | +func (handler *AuthorisationConfigRestHandlerImpl) GetAllActiveAuthorisationConfig(w http.ResponseWriter, r *http.Request) { |
| 107 | + userId, err := handler.userService.GetLoggedInUser(r) |
| 108 | + if userId == 0 || err != nil { |
| 109 | + common.HandleUnauthorized(w, r) |
| 110 | + return |
| 111 | + } |
| 112 | + token := r.Header.Get("token") |
| 113 | + isAuthorised, err := handler.rbacEnforcementUtil.CheckRbacForMangerAndAboveAccess(token, userId) |
| 114 | + if err != nil { |
| 115 | + handler.logger.Errorw("error, GetAllActiveAuthorisationConfig", "err", err) |
| 116 | + common.WriteJsonResp(w, err, nil, http.StatusInternalServerError) |
| 117 | + return |
| 118 | + } |
| 119 | + if !isAuthorised { |
| 120 | + common.WriteJsonResp(w, errors.New("unauthorized"), nil, http.StatusForbidden) |
| 121 | + return |
| 122 | + } |
| 123 | + resp, err := handler.globalAuthorisationConfigService.GetAllActiveAuthorisationConfig() |
| 124 | + if err != nil { |
| 125 | + handler.logger.Errorw("service error, GetAllActiveAuthorisationConfig", "err", err) |
| 126 | + common.WriteJsonResp(w, err, nil, http.StatusInternalServerError) |
| 127 | + return |
| 128 | + } |
| 129 | + common.WriteJsonResp(w, nil, resp, http.StatusOK) |
| 130 | +} |
| 131 | + |
| 132 | +func (handler *AuthorisationConfigRestHandlerImpl) validateGlobalAuthorisationConfigPayload(globalConfigPayload bean.GlobalAuthorisationConfig) (bool, error) { |
| 133 | + err := handler.validator.Struct(globalConfigPayload) |
| 134 | + if err != nil { |
| 135 | + handler.logger.Errorw("err, validateGlobalAuthorisationConfigPayload", "payload", globalConfigPayload, "err", err) |
| 136 | + return true, err |
| 137 | + } |
| 138 | + if len(globalConfigPayload.ConfigTypes) == 0 { |
| 139 | + handler.logger.Errorw("err, validation failed on validateGlobalAuthorisationConfigPayload due to no configType provided", "payload", globalConfigPayload) |
| 140 | + return true, errors.New("no configTypes provided in request") |
| 141 | + } |
| 142 | + return false, nil |
| 143 | +} |
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