gristlabs_grist-core/app/client
Paul Fitzpatrick 2a206dfcf8 (core) add initial support for special shares
Summary:
This gives a mechanism for controlling access control within a document that is distinct from (though implemented with the same machinery as) granular access rules.

It was hard to find a good way to insert this that didn't dissolve in a soup of complications, so here's what I went with:
 * When reading rules, if there are shares, extra rules are added.
 * If there are shares, all rules are made conditional on a "ShareRef" user property.
 * "ShareRef" is null when a doc is accessed in normal way, and the row id of a share when accessed via a share.

There's no UI for controlling shares (George is working on it for forms), but you can do it by editing a `_grist_Shares` table in a document. Suppose you make a fresh document with a single page/table/widget, then to create an empty share you can do:

```
gristDocPageModel.gristDoc.get().docData.sendAction(['AddRecord', '_grist_Shares', null, {linkId: 'xyz', options: '{"publish": true}'}])
```

If you look at the home db now there should be something in the `shares` table:

```
$ sqlite3 -table landing.db "select * from shares"
+----+------------------------+------------------------+--------------+---------+
| id |          key           |         doc_id         |   link_id    | options |
+----+------------------------+------------------------+--------------+---------+
| 1  | gSL4g38PsyautLHnjmXh2K | 4qYuace1xP2CTcPunFdtan | xyz | ...      |
+----+------------------------+------------------------+--------------+---------+
```

If you take the key from that (gSL4g38PsyautLHnjmXh2K in this case) and replace the document's urlId in its URL with `s.<key>` (in this case `s.gSL4g38PsyautLHnjmXh2K` then you can use the regular document landing page (it will be quite blank initially) or API endpoint via the share.

E.g. for me `http://localhost:8080/o/docs/s0gSL4g38PsyautLHnjmXh2K/share-inter-3` accesses the doc.

To actually share some material - useful commands:

```
gristDocPageModel.gristDoc.get().docData.getMetaTable('_grist_Views_section').getRecords()
gristDocPageModel.gristDoc.get().docData.sendAction(['UpdateRecord', '_grist_Views_section', 1, {shareOptions: '{"publish": true, "form": true}'}])
gristDocPageModel.gristDoc.get().docData.getMetaTable('_grist_Pages').getRecords()
gristDocPageModel.gristDoc.get().docData.sendAction(['UpdateRecord', '_grist_Pages', 1, {shareRef: 1}])
```

For a share to be effective, at least one page needs to have its shareRef set to the rowId of the share, and at least one widget on one of those pages needs to have its shareOptions set to {"publish": "true", "form": "true"} (meaning turn on sharing, and include form sharing), and the share itself needs {"publish": true} on its options.

I think special shares are kind of incompatible with public sharing, since by their nature (allowing access to all endpoints) they easily expose the docId, and changing that would be hard.

Test Plan: tests added

Reviewers: dsagal, georgegevoian

Reviewed By: dsagal, georgegevoian

Subscribers: jarek, dsagal

Differential Revision: https://phab.getgrist.com/D4144
2024-01-04 05:57:38 -05:00
..
aclui (core) Avoid reporting unhelpful ResizeObserver error 2023-10-27 15:26:20 -04:00
components (core) add initial support for special shares 2024-01-04 05:57:38 -05:00
lib (core) Forms feature 2023-12-20 13:23:12 +01:00
models (core) add initial support for special shares 2024-01-04 05:57:38 -05:00
ui (core) API console 2023-12-27 22:02:30 +02:00
ui2018 (core) Forms feature 2023-12-20 13:23:12 +01:00
widgets (core) Allow adding rows to widgets filtered by a link using a formula column 2023-12-18 20:28:41 +02:00
app.css (core) Polish tutorial popups 2023-04-20 12:20:03 -04:00
app.js (core) i18 2022-09-29 18:02:09 +02:00
billingMain.ts (core) Add basic activation page to grist-ee 2022-08-23 10:30:52 -07:00
browserCheck.ts (core) On mobile, only show a warning for older and unknown browsers rather than for all 2023-06-01 11:15:21 -04:00
declarations.d.ts (core) Polish new Add Column menu 2023-10-17 15:39:53 -04:00
DefaultHooks.ts add hooks for tweaking how downloads happen (for grist-static) (#665) 2023-09-09 14:50:32 -04:00
errorMain.ts (core) Enable MFA configuration (and add SMS) 2022-01-19 13:55:54 -08:00
exposeModulesForTests.js support other SQLite wrappers, and various hooks needed by grist-static (#516) 2023-05-23 15:17:28 -04:00
Hooks.ts support other SQLite wrappers, and various hooks needed by grist-static (#516) 2023-05-23 15:17:28 -04:00
logo.css (core) Cleanup removing some old unused files, fixing logo.css, and removing #grist-app. 2020-10-09 17:04:09 -04:00
tsconfig.json (core) Migrate to SRP and add change password dialog 2022-03-16 21:35:06 -07:00