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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 resourceScan |
| 18 | + |
| 19 | +import ( |
| 20 | + "fmt" |
| 21 | + "github.com/devtron-labs/devtron/api/restHandler/common" |
| 22 | + "github.com/devtron-labs/devtron/pkg/auth/authorisation/casbin" |
| 23 | + "github.com/devtron-labs/devtron/pkg/auth/user" |
| 24 | + "github.com/devtron-labs/devtron/pkg/policyGovernance/security/imageScanning" |
| 25 | + "github.com/devtron-labs/devtron/pkg/policyGovernance/security/imageScanning/bean" |
| 26 | + "github.com/devtron-labs/devtron/util/rbac" |
| 27 | + "go.uber.org/zap" |
| 28 | + "gopkg.in/go-playground/validator.v9" |
| 29 | + "net/http" |
| 30 | +) |
| 31 | + |
| 32 | +type ScanningResultRestHandler interface { |
| 33 | + ScanResults(w http.ResponseWriter, r *http.Request) |
| 34 | +} |
| 35 | + |
| 36 | +type ScanningResultRestHandlerImpl struct { |
| 37 | + logger *zap.SugaredLogger |
| 38 | + userService user.UserService |
| 39 | + scanService imageScanning.ImageScanService |
| 40 | + enforcer casbin.Enforcer |
| 41 | + enforcerUtil rbac.EnforcerUtil |
| 42 | + validator *validator.Validate |
| 43 | +} |
| 44 | + |
| 45 | +func NewScanningResultRestHandlerImpl( |
| 46 | + logger *zap.SugaredLogger, |
| 47 | + userService user.UserService, |
| 48 | + scanService imageScanning.ImageScanService, |
| 49 | + enforcer casbin.Enforcer, |
| 50 | + enforcerUtil rbac.EnforcerUtil, |
| 51 | + validator *validator.Validate, |
| 52 | +) *ScanningResultRestHandlerImpl { |
| 53 | + return &ScanningResultRestHandlerImpl{ |
| 54 | + logger: logger, |
| 55 | + userService: userService, |
| 56 | + scanService: scanService, |
| 57 | + enforcer: enforcer, |
| 58 | + enforcerUtil: enforcerUtil, |
| 59 | + validator: validator, |
| 60 | + } |
| 61 | +} |
| 62 | + |
| 63 | +func getResourceScanQueryParams(w http.ResponseWriter, r *http.Request) (*bean.ResourceScanQueryParams, error) { |
| 64 | + queryParams := &bean.ResourceScanQueryParams{} |
| 65 | + var appId, envId, installedAppId, artifactId, installedAppVersionHistoryId int |
| 66 | + var err error |
| 67 | + appId, err = common.ExtractIntQueryParam(w, r, "appId", 0) |
| 68 | + if err != nil { |
| 69 | + return queryParams, err |
| 70 | + } |
| 71 | + queryParams.AppId = appId |
| 72 | + |
| 73 | + installedAppId, err = common.ExtractIntQueryParam(w, r, "installedAppId", 0) |
| 74 | + if err != nil { |
| 75 | + return queryParams, err |
| 76 | + } |
| 77 | + queryParams.InstalledAppId = installedAppId |
| 78 | + |
| 79 | + installedAppVersionHistoryId, err = common.ExtractIntQueryParam(w, r, "installedAppVersionHistoryId", 0) |
| 80 | + if err != nil { |
| 81 | + return queryParams, err |
| 82 | + } |
| 83 | + queryParams.InstalledAppVersionHistoryId = installedAppVersionHistoryId |
| 84 | + |
| 85 | + envId, err = common.ExtractIntQueryParam(w, r, "envId", 0) |
| 86 | + if err != nil { |
| 87 | + return queryParams, err |
| 88 | + } |
| 89 | + queryParams.EnvId = envId |
| 90 | + |
| 91 | + artifactId, err = common.ExtractIntQueryParam(w, r, "artifactId", 0) |
| 92 | + if err != nil { |
| 93 | + return queryParams, err |
| 94 | + } |
| 95 | + queryParams.ArtifactId = artifactId |
| 96 | + return queryParams, nil |
| 97 | +} |
| 98 | + |
| 99 | +func (impl ScanningResultRestHandlerImpl) ScanResults(w http.ResponseWriter, r *http.Request) { |
| 100 | + userId, err := impl.userService.GetLoggedInUser(r) |
| 101 | + if userId == 0 || err != nil { |
| 102 | + common.WriteJsonResp(w, err, "Unauthorized User", http.StatusUnauthorized) |
| 103 | + return |
| 104 | + } |
| 105 | + resourceScanQueryParams, err := getResourceScanQueryParams(w, r) |
| 106 | + if err != nil { |
| 107 | + return |
| 108 | + } |
| 109 | + // RBAC |
| 110 | + token := r.Header.Get("token") |
| 111 | + object := impl.enforcerUtil.GetAppRBACNameByAppId(resourceScanQueryParams.AppId) |
| 112 | + if ok := impl.enforcer.Enforce(token, casbin.ResourceApplications, casbin.ActionGet, object); !ok { |
| 113 | + common.WriteJsonResp(w, fmt.Errorf("unauthorized user"), "Unauthorized User", http.StatusForbidden) |
| 114 | + return |
| 115 | + } |
| 116 | + if resourceScanQueryParams.EnvId > 0 { |
| 117 | + object = impl.enforcerUtil.GetEnvRBACNameByAppId(resourceScanQueryParams.AppId, resourceScanQueryParams.EnvId) |
| 118 | + if ok := impl.enforcer.Enforce(token, casbin.ResourceEnvironment, casbin.ActionGet, object); !ok { |
| 119 | + common.WriteJsonResp(w, fmt.Errorf("unauthorized user"), "Unauthorized User", http.StatusForbidden) |
| 120 | + return |
| 121 | + } |
| 122 | + } |
| 123 | + // RBAC |
| 124 | + resp, err := impl.scanService.GetScanResults(resourceScanQueryParams) |
| 125 | + if err != nil { |
| 126 | + impl.logger.Errorw("service err, GetScanResults", "resourceScanQueryParams", resourceScanQueryParams, "err", err) |
| 127 | + common.WriteJsonResp(w, err, nil, http.StatusInternalServerError) |
| 128 | + return |
| 129 | + } |
| 130 | + |
| 131 | + common.WriteJsonResp(w, nil, resp, http.StatusOK) |
| 132 | + |
| 133 | +} |
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