Archives/gristlabs_grist-core
1
0
Fork 0
mirror of https://github.com/gristlabs/grist-core.git synced 2024-10-27 20:44:07 +00:00
Code Issues Projects Releases Wiki Activity

(core) be less fussy about rec/newRec distinction for creates/deletions

Browse Source 
Summary: For row creations and deletions, treat `rec` and `newRec` variables as identical. This simplifies writing a single rule that controls multiple permissions.

Test Plan: added test

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D2812
This commit is contained in:
Paul Fitzpatrick 2021-05-12 15:43:43 -04:00
parent 6d2e8378cd
commit 3a0ec7b103
1 changed files with 26 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
app/server/lib/GranularAccess.ts
View File

@ -44,6 +44,14 @@ function isDataAction(a: UserAction): a is DataAction {
return ACTION_WITH_TABLE_ID.has(String(a[0]));
}
function isAddRecordAction(a: DataAction): boolean {
return ['AddRecord', 'BulkAddRecord'].includes(a[0]);
}
function isRemoveRecordAction(a: DataAction): boolean {
return ['RemoveRecord', 'BulkRemoveRecord'].includes(a[0]);
}
// Check if a tableId is that of an ACL table. Currently just _grist_ACLRules and
// _grist_ACLResources are accepted.
function isAclTable(tableId: string): boolean {
@ -820,8 +828,19 @@ export class GranularAccess implements GranularAccessForBundle {
return [];
}
const rec = new RecordView(rowsBefore, undefined);
const newRec = new RecordView(rowsAfter, undefined);
// For user convenience, for creations and deletions we equate rec and newRec.
// This makes writing rules that control multiple permissions easier to write in
// practice.
let rowsRec = rowsBefore;
let rowsNewRec = rowsAfter;
if (isAddRecordAction(action)) {
rowsRec = rowsAfter;
} else if (isRemoveRecordAction(action)) {
rowsNewRec = rowsBefore;
}
const rec = new RecordView(rowsRec, undefined);
const newRec = new RecordView(rowsNewRec, undefined);
const input: AclMatchInput = {user: await this._getUser(docSession), rec, newRec};
const [, tableId, , colValues] = action;
@ -840,10 +859,12 @@ export class GranularAccess implements GranularAccessForBundle {
// These map an index of a row in the action to its index in rowsBefore and in rowsAfter.
let getRecIndex: (idx: number) => number|undefined = (idx) => idx;
let getNewRecIndex: (idx: number) => number|undefined = (idx) => idx;
if (action !== rowsBefore) {
const recIndexes = new Map(rowsBefore[2].map((rowId, idx) => [rowId, idx]));
if (action !== rowsRec) {
const recIndexes = new Map(rowsRec[2].map((rowId, idx) => [rowId, idx]));
getRecIndex = (idx) => recIndexes.get(rowIds[idx]);
const newRecIndexes = new Map(rowsAfter[2].map((rowId, idx) => [rowId, idx]));
}
if (action !== rowsNewRec) {
const newRecIndexes = new Map(rowsNewRec[2].map((rowId, idx) => [rowId, idx]));
getNewRecIndex = (idx) => newRecIndexes.get(rowIds[idx]);
}