mirror of
https://github.com/microsoft/BCQuality.git
synced 2026-10-05 14:46:55 +01:00
Six carried-over threads: - api-page-least-privilege-write-access fixtures: added the mandatory EntityName/EntitySetName properties (AL0485). - pages-must-not-contain-business-logic fixtures: Sales Line has no "Total Amount" field; replaced with the real "Line Amount" (field 103). - test-feature-scenario-tags.good.al and test-one-when-per-test.good.al: CreatePriceHeader leaves a price list in Draft status, which price calculation ignores. Added Validate(Status, Active) + Modify before the sales line that depends on it. Verified Status field/enum against PriceListHeader.Table.al and PriceStatus.Enum.al in the BCApps clone. - exposed-objects-must-be-in-a-permission-set.md: a published codeunit is a SOAP endpoint (SOAP is deprecated), not OData - Page/Query are the OData object types. Corrected and pointed new integrations at API pages/queries instead. - al-error-handling-review.md: the log-writes-must-survive-rollback cue selected on Session.StartSession, which only appears in the compliant fix, never in the anti-pattern - the bad fixture could never be worklisted. Recued on the actual risk shape (log insert around a failed TryFunction/GetLastError* path, then raise/propagate), with StartSession as an explicit compliant discriminator instead. - page-design-must-match-bc-page-type-conventions.md: the enum value is NavigatePage, not Navigate; noted the type list is a selected subset, not an exhaustive PageType catalogue (PromptDialog, ConfigurationDialog, UserControlHost, XmlPort also exist, out of this article's scope). Four new correctness gaps: - release-must-update-app-version.md: "the version is the only identity" was backwards - id is the app's stable identity, version identifies a release/code-state of it. - defensive-vs-offensive-code-must-match-blast-radius.good.al: the "low blast radius" example had no else branch, so a failed Customer.Get() left the field at its prior/default value instead of the explicit chosen fallback the article claims to demonstrate. Added the else. - bcpt-scenarios-must-be-app-specific.good.al: InitTest and both measured StartScenario/EndScenario sections were empty/comment-only, so the "app-specific" fixture measured no actual work. Filled in a real, self-contained header+line creation path. - upgrade-tag-logic-must-not-nest-deeply.good.al: the flattened version dropped both safety conditions the bad fixture had (Discount % = 0, nonblank posting group), silently changing behavior instead of just removing nesting. Extracted the guarded update into a helper with both conditions preserved as early exits. Also converted this PR's remaining plain-backtick "See sample:" sample references (16 articles) to the READ-convention markdown-link form, matching the fix already made on #156/#158. Rebased onto upstream/main (conflicts in al-ui-review.md, al-style-review.md, al-upgrade-review.md against merged upstream PRs - all additive, both sides' worklist cues retained).
32 lines
3.1 KiB
Markdown
32 lines
3.1 KiB
Markdown
---
|
|
bc-version: [all]
|
|
domain: security
|
|
keywords: [permission-set, api-page, web-service, exposure, access-control]
|
|
technologies: [al]
|
|
countries: [w1]
|
|
application-area: [all]
|
|
---
|
|
|
|
# Every exposed object must belong to a permission set
|
|
|
|
## Description
|
|
|
|
An object that is reachable from outside the app's own UI is only usable if it is also granted execute access through a permission set. Three distinct mechanisms make an object reachable this way, each with its own permission target:
|
|
|
|
- A page or query published through the **Web Services** configuration page, or a custom REST endpoint declared with `PageType = API` / `QueryType = API` — both need a `page "..." = X` / `query "..." = X` entry for that object.
|
|
- A codeunit published through **Web Services** exposes *every* public procedure on it as a SOAP operation automatically — there is no per-method attribute to add. SOAP web service support is deprecated and scheduled for removal; prefer publishing an API page/query for a new integration rather than a new codeunit web service. The permission target for an existing published codeunit is the codeunit itself: `codeunit "..." = X`.
|
|
- `[ServiceEnabled]` is a method-level attribute used on a *page* procedure to expose it as an OData v4 bound action (for example a `Post` action on an invoice page) — it does not apply to pages, queries, or codeunits as an object-level property, and it does not create its own permission target. The action is still a call into that page object, so the page's own `page "..." = X` entry is what governs it.
|
|
|
|
When such an object is left out of every permission set, it becomes both unusable (no caller, human or service, can reach it) and invisible in review: nobody deliberately decided who may call it. Exposure without a matching grant is not a safe default; it is an endpoint nobody is governing.
|
|
|
|
## Best Practice
|
|
|
|
Give every exposed object an explicit execute entry in a permission set shipped by the app: `page "..." = X` / `query "..." = X` for a published or API page/query (including one that exposes a `[ServiceEnabled]` bound action), and `codeunit "..." = X` for a codeunit published as a web service. Route sensitive endpoints into a dedicated, non-default admin permission set so reaching them requires a deliberate grant rather than being included by default. If an object should never be reachable from outside the app, remove the exposure itself (drop `PageType = API` / the Web Services registration) rather than leaving an orphaned endpoint with no permission-set membership.
|
|
|
|
See sample: [`exposed-objects-must-be-in-a-permission-set.good.al`](exposed-objects-must-be-in-a-permission-set.good.al).
|
|
|
|
## Anti Pattern
|
|
|
|
Granting access to the underlying table data while forgetting to grant execute access to the exposed page or query itself. The table looks fully covered by a permission set, but the API/service layer in front of it has no `= X` entry anywhere, so the endpoint silently fails for every caller even though the data permissions look complete.
|
|
|
|
See sample: [`exposed-objects-must-be-in-a-permission-set.bad.al`](exposed-objects-must-be-in-a-permission-set.bad.al).
|