Merge pull request #11655 from Budibase/BUDI-7393/use_permissions_on_middleware

Use permission sdk on middleware

packages/backend-core/src/db/db.ts

@@ -11,7 +11,11 @@ export function getDB(dbName?: string, opts?: any): Database {
 // we have to use a callback for this so that we can close
 // the DB when we're done, without this manual requests would
 // need to close the database when done with it to avoid memory leaks
-export async function doWithDB(dbName: string, cb: any, opts = {}) {
+export async function doWithDB<T>(
+  dbName: string,
+  cb: (db: Database) => Promise<T>,
+  opts = {}
+) {
   const db = getDB(dbName, opts)
   // need this to be async so that we can correctly close DB after all
   // async operations have been completed

packages/backend-core/src/security/roles.ts

@@ -253,7 +253,7 @@ export function checkForRoleResourceArray(
  * Given an app ID this will retrieve all of the roles that are currently within that app.
  * @return {Promise<object[]>} An array of the role objects that were found.
  */
-export async function getAllRoles(appId?: string) {
+export async function getAllRoles(appId?: string): Promise<RoleDoc[]> {
   if (appId) {
     return doWithDB(appId, internal)
   } else {

packages/server/src/api/routes/tests/row.spec.ts

@@ -1,11 +1,12 @@
 import tk from "timekeeper"
 import { outputProcessing } from "../../../utilities/rowProcessor"
 import * as setup from "./utilities"
-import { context, tenancy } from "@budibase/backend-core"
+import { context, roles, tenancy } from "@budibase/backend-core"
 import { quotas } from "@budibase/pro"
 import {
   FieldType,
   MonthlyQuotaName,
+  PermissionLevel,
   QuotaUsageType,
   Row,
   SortOrder,
@@ -16,6 +17,7 @@ import {
 import {
   expectAnyInternalColsAttributes,
   generator,
+  mocks,
   structures,
 } from "@budibase/backend-core/tests"
 
@@ -37,6 +39,7 @@ describe("/rows", () => {
   })
 
   beforeEach(async () => {
+    mocks.licenses.useCloudFree()
     table = await config.createTable()
     row = basicRow(table._id!)
   })
@@ -1314,6 +1317,85 @@ describe("/rows", () => {
           bookmark: expect.any(String),
         })
       })
+
+      describe("permissions", () => {
+        let viewId: string
+        let tableId: string
+
+        beforeAll(async () => {
+          const table = await config.createTable(userTable())
+          const rows = []
+          for (let i = 0; i < 10; i++) {
+            rows.push(await config.createRow({ tableId: table._id }))
+          }
+
+          const createViewResponse = await config.api.viewV2.create()
+
+          tableId = table._id!
+          viewId = createViewResponse.id
+        })
+
+        beforeEach(() => {
+          mocks.licenses.useViewPermissions()
+        })
+
+        it("does not allow public users to fetch by default", async () => {
+          await config.publish()
+          await config.api.viewV2.search(viewId, undefined, {
+            expectStatus: 403,
+            usePublicUser: true,
+          })
+        })
+
+        it("allow public users to fetch when permissions are explicit", async () => {
+          await config.api.permission.set({
+            roleId: roles.BUILTIN_ROLE_IDS.PUBLIC,
+            level: PermissionLevel.READ,
+            resourceId: viewId,
+          })
+          await config.publish()
+
+          const response = await config.api.viewV2.search(viewId, undefined, {
+            usePublicUser: true,
+          })
+
+          expect(response.body.rows).toHaveLength(10)
+        })
+
+        it("allow public users to fetch when permissions are inherited", async () => {
+          await config.api.permission.set({
+            roleId: roles.BUILTIN_ROLE_IDS.PUBLIC,
+            level: PermissionLevel.READ,
+            resourceId: tableId,
+          })
+          await config.publish()
+
+          const response = await config.api.viewV2.search(viewId, undefined, {
+            usePublicUser: true,
+          })
+
+          expect(response.body.rows).toHaveLength(10)
+        })
+
+        it("respects inherited permissions, not allowing not public views from public tables", async () => {
+          await config.api.permission.set({
+            roleId: roles.BUILTIN_ROLE_IDS.PUBLIC,
+            level: PermissionLevel.READ,
+            resourceId: tableId,
+          })
+          await config.api.permission.set({
+            roleId: roles.BUILTIN_ROLE_IDS.POWER,
+            level: PermissionLevel.READ,
+            resourceId: viewId,
+          })
+          await config.publish()
+
+          await config.api.viewV2.search(viewId, undefined, {
+            usePublicUser: true,
+            expectStatus: 403,
+          })
+        })
+      })
     })
   })
 })

packages/server/src/middleware/authorized.ts

@@ -6,11 +6,10 @@ import {
   users,
 } from "@budibase/backend-core"
 import { PermissionLevel, PermissionType, Role, UserCtx } from "@budibase/types"
-import { features } from "@budibase/pro"
 import builderMiddleware from "./builder"
 import { isWebhookEndpoint } from "./utils"
 import { paramResource } from "./resourceId"
-import { extractViewInfoFromID, isViewID } from "../db/utils"
+import sdk from "../sdk"
 
 function hasResource(ctx: any) {
   return ctx.resourceId != null
@@ -77,31 +76,6 @@ const checkAuthorizedResource = async (
   }
 }
 
-const resourceIdTranformers: Partial<
-  Record<PermissionType, (ctx: UserCtx) => Promise<void>>
-> = {
-  [PermissionType.VIEW]: async ctx => {
-    const { resourceId } = ctx
-    if (!resourceId) {
-      ctx.throw(400, `Cannot obtain the view id`)
-      return
-    }
-
-    if (!isViewID(resourceId)) {
-      ctx.throw(400, `"${resourceId}" is not a valid view id`)
-      return
-    }
-
-    if (await features.isViewPermissionEnabled()) {
-      ctx.subResourceId = ctx.resourceId
-      ctx.resourceId = extractViewInfoFromID(resourceId).tableId
-    } else {
-      ctx.resourceId = extractViewInfoFromID(resourceId).tableId
-      delete ctx.subResourceId
-    }
-  },
-}
-
 const authorized =
   (
     permType: PermissionType,
@@ -121,8 +95,8 @@ const authorized =
     }
 
     // get the resource roles
-    let resourceRoles: any = []
-    let otherLevelRoles: any = []
+    let resourceRoles: string[] = []
+    let otherLevelRoles: string[] = []
     const otherLevel =
       permLevel === PermissionLevel.READ
         ? PermissionLevel.WRITE
@@ -133,21 +107,28 @@ const authorized =
       paramResource(resourcePath)(ctx, () => {})
     }
 
-    if (resourceIdTranformers[permType]) {
-      await resourceIdTranformers[permType]!(ctx)
-    }
-
     if (hasResource(ctx)) {
       const { resourceId, subResourceId } = ctx
-      resourceRoles = await roles.getRequiredResourceRole(permLevel!, {
-        resourceId,
-        subResourceId,
-      })
+
+      const permissions = await sdk.permissions.getResourcePerms(resourceId)
+      const subPermissions =
+        !!subResourceId &&
+        (await sdk.permissions.getResourcePerms(subResourceId))
+
+      function getPermLevel(permLevel: string) {
+        let result: string[] = []
+        if (permissions[permLevel]) {
+          result.push(permissions[permLevel].role)
+        }
+        if (subPermissions && subPermissions[permLevel]) {
+          result.push(subPermissions[permLevel].role)
+        }
+        return result
+      }
+
+      resourceRoles = getPermLevel(permLevel!)
       if (opts && opts.schema) {
-        otherLevelRoles = await roles.getRequiredResourceRole(otherLevel, {
-          resourceId,
-          subResourceId,
-        })
+        otherLevelRoles = getPermLevel(otherLevel!)
       }
     }
 

packages/server/src/middleware/tests/authorized.spec.ts

@@ -1,28 +1,20 @@
-jest.mock("@budibase/backend-core", () => ({
-  ...jest.requireActual("@budibase/backend-core"),
-  roles: {
-    ...jest.requireActual("@budibase/backend-core").roles,
-    getRequiredResourceRole: jest.fn().mockResolvedValue([]),
-  },
-}))
-jest.mock("../../environment", () => ({
-  prod: false,
-  isTest: () => true,
-  // @ts-ignore
-  isProd: () => this.prod,
-  _set: function (_key: string, value: string) {
-    this.prod = value === "production"
-  },
+jest.mock("../../sdk/app/permissions", () => ({
+  ...jest.requireActual("../../sdk/app/permissions"),
+  getResourcePerms: jest.fn().mockResolvedValue([]),
 }))
 
-import { PermissionType, PermissionLevel } from "@budibase/types"
+import {
+  PermissionType,
+  PermissionLevel,
+  PermissionSource,
+} from "@budibase/types"
 
 import authorizedMiddleware from "../authorized"
 import env from "../../environment"
 import { generateTableID, generateViewID } from "../../db/utils"
-import { roles } from "@budibase/backend-core"
-import { mocks } from "@budibase/backend-core/tests"
+import { generator, mocks } from "@budibase/backend-core/tests"
 import { initProMocks } from "../../tests/utilities/mocks/pro"
+import { getResourcePerms } from "../../sdk/app/permissions"
 
 const APP_ID = ""
 
@@ -189,13 +181,10 @@ describe("Authorization middleware", () => {
       )
     })
 
-    describe("view type", () => {
-      const tableId = generateTableID()
-      const viewId = generateViewID(tableId)
-
-      const mockedGetRequiredResourceRole =
-        roles.getRequiredResourceRole as jest.MockedFunction<
-          typeof roles.getRequiredResourceRole
+    describe("with resource", () => {
+      let resourceId: string
+      const mockedGetResourcePerms = getResourcePerms as jest.MockedFunction<
+        typeof getResourcePerms
       >
 
       beforeEach(() => {
@@ -203,9 +192,15 @@ describe("Authorization middleware", () => {
           PermissionType.VIEW,
           PermissionLevel.READ
         )
-        config.setResourceId(viewId)
+        resourceId = generator.guid()
+        config.setResourceId(resourceId)
 
-        mockedGetRequiredResourceRole.mockResolvedValue(["PUBLIC"])
+        mockedGetResourcePerms.mockResolvedValue({
+          [PermissionLevel.READ]: {
+            role: "PUBLIC",
+            type: PermissionSource.BASE,
+          },
+        })
 
         config.setUser({
           _id: "user",
@@ -215,57 +210,14 @@ describe("Authorization middleware", () => {
         })
       })
 
-      it("will ignore view permissions if flag is off", async () => {
+      it("will fetch resource permissions when resource is set", async () => {
         await config.executeMiddleware()
 
         expect(config.throw).not.toBeCalled()
         expect(config.next).toHaveBeenCalled()
 
-        expect(mockedGetRequiredResourceRole).toBeCalledTimes(1)
-        expect(mockedGetRequiredResourceRole).toBeCalledWith(
-          PermissionLevel.READ,
-          expect.objectContaining({
-            resourceId: tableId,
-            subResourceId: undefined,
-          })
-        )
-      })
-
-      it("will use view permissions if flag is on", async () => {
-        mocks.licenses.useViewPermissions()
-        await config.executeMiddleware()
-
-        expect(config.throw).not.toBeCalled()
-        expect(config.next).toHaveBeenCalled()
-
-        expect(mockedGetRequiredResourceRole).toBeCalledTimes(1)
-        expect(mockedGetRequiredResourceRole).toBeCalledWith(
-          PermissionLevel.READ,
-          expect.objectContaining({
-            resourceId: tableId,
-            subResourceId: viewId,
-          })
-        )
-      })
-
-      it("throw an exception if the resource id is not provided", async () => {
-        config.setResourceId(undefined)
-        await config.executeMiddleware()
-        expect(config.throw).toHaveBeenNthCalledWith(
-          1,
-          400,
-          "Cannot obtain the view id"
-        )
-      })
-
-      it("throw an exception if the resource id is not a valid view id", async () => {
-        config.setResourceId(tableId)
-        await config.executeMiddleware()
-        expect(config.throw).toHaveBeenNthCalledWith(
-          1,
-          400,
-          `"${tableId}" is not a valid view id`
-        )
+        expect(mockedGetResourcePerms).toBeCalledTimes(1)
+        expect(mockedGetResourcePerms).toBeCalledWith(resourceId)
       })
     })
   })

packages/server/src/sdk/app/backups/exports.ts

@@ -60,7 +60,7 @@ function tarFilesToTmp(tmpDir: string, files: string[]) {
 export async function exportDB(
   dbName: string,
   opts: DBDumpOpts = {}
-): Promise<DBDumpOpts> {
+): Promise<string> {
   const exportOpts = {
     filter: opts?.filter,
     batch_size: 1000,