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Author SHA1 Message Date
Danny Avila
e515063ffe
🔗 feat: Snapshot Files for Shared-Link Attachments (#13740)
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* 🔗 feat: Snapshot Files for Shared-Link Attachments

Shared-link viewers could read a shared conversation snapshot but not its
attachments: file preview/download still went through the owner-scoped file
ACL (the /api/files router sits behind requireJwtAuth + owner/agent checks),
so anonymous viewers got 401s and authenticated non-owners got 403s — the
repeated `[fileAccess] denied` warnings seen for the preview poller.

Capture an immutable per-share file snapshot (embedded on the SharedLink
document, referencing the original stored object — no byte copy) at share
create/update, and serve those files through new share-scoped routes
authorized by the existing shared-link view permission (public/ACL) plus
snapshot membership, never the owner's live file ACL.

- data-schemas: fileSnapshots on the share doc; capture in create/update;
  read-time rewrite of filepath/preview to /api/share/:id/files/:fileId;
  getSharedLinkFile + lazy backfillSharedLinkFiles for legacy links
- api: GET /api/share/:shareId/files/:file_id[/download|/preview]; route
  context added to fileAccess denial logs
- packages/api: isFileSnapshotEnabled resolver (env + yaml)
- data-provider: interface.sharedLinks.snapshotFiles (default on) + client
  endpoints/services
- client: ShareContext.shareId wired to Image, preview hook, and downloads
- config: SHARED_LINKS_SNAPSHOT_FILES env override (default on)

* 🔒 fix: Address Codex review on shared-link file snapshots

Triage of the Codex review on PR #13740 (2 P1, 7 P2 — all valid):

- P1 (cross-user access): scope the snapshot lookup to the sharing user's own
  files so a message referencing another user's file_id can't widen access.
- P1 (stored XSS): the inline share-file route now serves only safe preview
  types inline (raster images/pdf); everything else is forced to attachment with
  X-Content-Type-Options: nosniff.
- Stream shared downloads by default; redirect to a signed URL only on
  ?direct=true (blob/XHR callers work without bucket CORS).
- Read preview status live from the file record (always current for deferred
  previews) and stop embedding extracted text in the share doc (16MB-limit risk).
- Only lazily backfill when the fileSnapshots field is absent (legacy), not on
  every snapshot miss.
- Backfill legacy shares before rewriting message URLs, and gate URL rewriting
  to public shares so non-public (ACL) shares keep prior behavior (img/anchor
  can't carry the bearer token).
- Frontend: only route a download through the share path when the file was
  actually snapshotted (rewritten href / filepath), else fall back.

* 🔑 feat: Authorize shared-link files for non-public shares via cookie

Extends shared-link file access to non-public (ACL) shares (Codex finding 5).
`<img>`/anchor requests can't carry the bearer access token, so non-public
shares previously 401'd on file loads. Add an optional cookie-auth fallback on
the share file routes that resolves the viewer from the `refreshToken` cookie
(or signed `openid_user_id` cookie) — the same mechanism secure image links use
(validateImageRequest) — then let canAccessSharedLink run the viewer's ACL check.

- new middleware optionalShareFileAuth (+ unit spec); applied to the three
  share file routes after optionalJwtAuth
- URL rewriting in getSharedMessages is no longer gated to public shares (the
  route now authorizes header-less requests), so files work uniformly across
  public and non-public shares; revert the now-unused req.sharePublic plumbing

* 🔒 fix: Second Codex pass on shared-link file snapshots

Addresses the follow-up Codex findings on PR #13740:

- Don't snapshot transient text-source files: FileSources.text filepaths are
  Multer temp paths the upload route deletes, so they can't be streamed —
  removed from the streamable allowlist.
- Unset stale snapshots on a disabled-feature update: updateSharedLink now
  $unsets fileSnapshots when snapshotFiles is false, so an opted-out update
  can't keep serving file ids the update dropped.
- Load tenant config after share resolution: configMiddleware now runs after
  canAccessSharedLink (which enters the share's tenant ALS context), so
  per-tenant interface.sharedLinks.snapshotFiles overrides apply to anonymous
  public views.
- Return a clean 404 when the snapshotted object is gone: resolveShareFile now
  requires the live file record and 404s if it's been deleted/expired, instead
  of letting the stream error after headers are sent (ENOENT / 500).

(The re-flagged P1 about private-viewer rewriting was already fixed in the prior
commit's cookie-auth change.)

* 🔒 fix: Third Codex pass on shared-link file snapshots

Addresses the third Codex review pass on PR #13740:

- P1: keep shared previews/files pinned to the snapshotted version. Snapshot the
  small previewRevision; resolveShareFile 404s when the live file's revision no
  longer matches (file_id reused/overwritten by a later turn), so old links can't
  surface post-share content — covers both preview text and streamed bytes.
- Honor the toggle as a kill switch: resolveShareFile 404s when snapshotFiles is
  disabled, instead of only skipping backfill, so disabling stops serving
  already-snapshotted file URLs.
- Lazy-sweep orphaned 'pending' previews to 'failed' in the share preview route
  (mirrors the owner route) so the client poller reaches a terminal state.
- Resolve the cookie-fallback user in runAsSystem so strict tenant isolation
  doesn't throw before canAccessSharedLink establishes the share tenant context.

*  feat: Per-link "share files" checkbox for shared links

Add a checkbox to the share-link dialog (checked by default) letting the user
choose whether to include the conversation's files in the shared link, with
copy explaining images/files won't be visible to viewers otherwise. Opting out
skips snapshot creation/serving for that link.

- client: ShareButton renders the checkbox gated on the new
  startupConfig.sharedLinksSnapshotFilesEnabled flag; state threads through
  SharedLinkButton into the create/update mutations as `snapshotFiles`.
- data-provider: createSharedLink/updateSharedLink send `snapshotFiles` in the
  body; TStartupConfig gains `sharedLinksSnapshotFilesEnabled`.
- api: POST/PATCH /api/share compute snapshotFiles as
  isFileSnapshotEnabled(req.config) && body.snapshotFiles !== false (admin gate
  AND per-link opt-out); config.js exposes the effective enabled flag to clients.
- en locale: com_ui_share_files (+ _description).

* 🐛 fix: Make the "share files" opt-out actually hide files

Unchecking "share files" at creation didn't hide anything: the shared message
JSON still carried each file's original (e.g. static-served) path, and because
opting out only meant "no fileSnapshots field" — indistinguishable from a legacy
link — getSharedMessages would backfill snapshots on first view whenever the
admin feature was on, re-enabling files entirely.

Fix by persisting and honoring the per-link choice:
- Store `snapshotFiles` (boolean) on the SharedLink so opt-out is distinct from a
  legacy link; set it on create and update.
- getSharedMessages computes includeFiles = adminEnabled && link not opted out;
  when excluded it strips files/attachments from the payload (no original-path
  leak) and never backfills the opted-out link.
- Surface the stored choice via getSharedLink so the dialog checkbox reflects an
  existing link's actual setting instead of always defaulting to checked.

Note: changing the checkbox on an already-created link still applies only when
the link is refreshed (which regenerates the URL) — a UX follow-up.

* 🔒 fix: Close remaining shared-link file opt-out leaks (Codex)

Follow-up to the per-link opt-out, addressing the third Codex pass:

- Honor the opt-out on the file route too: getSharedLinkFile now returns the
  link's `optedOut` choice; resolveShareFile 404s (and never backfills) an
  opted-out link, so a direct /files/:id request can't re-create snapshots.
- Make read/serve viewer-independent: the gate no longer uses the viewer's
  resolved config (isFileSnapshotEnabled(req.config)) — it uses the link's stored
  choice plus a global env-only kill switch (isFileSnapshotKillSwitchActive). A
  viewer's own interface.sharedLinks.snapshotFiles can no longer hide a link's
  files. Create/update still use the creator's config to set the per-link choice.
- Neutralize render URLs for non-snapshotted files: applyShareFileRoute now
  strips filepath/preview for any file/attachment not in the snapshot, so the
  owner's original (e.g. static) path can't be loaded through the share.

* 🔒 fix: Harden shared-file version pinning and local path handling (Codex)

- Refuse reused/overwritten file snapshots more broadly: resolveShareFile now
  refuses to serve when either previewRevision OR `bytes` changed vs the
  snapshot. `bytes` catches non-office reused outputs (e.g. code-exec
  same-filename images that lack previewRevision) and is stable across S3 URL
  refresh and the pending->ready transition. Same-size content swaps remain a
  best-effort gap inherent to the no-byte-copy design.
- Strip cache-busting query strings before local streaming: code-output images
  add `?v=...` to filepath; the share route now splits it off so getLocalFileStream
  resolves the real filename instead of a literal `*.png?v=...` path.

* 💬 fix: Clarify that file-sharing changes apply on link refresh

For an already-created shared link, changing the "share files" checkbox only
takes effect when the link is refreshed (which regenerates the snapshot). Add a
note under the checkbox, shown only when a link already exists, so the behavior
isn't surprising: "Refresh the link to apply this change — files are snapshotted
when the link is refreshed."
2026-06-20 23:05:13 -04:00
Danny Avila
5c338a4642
🛂 fix: Harden Agent File Preview Access (#12981)
* fix: harden agent file access

* style: format agent file query

* fix: prune agent file refs on alternate writes

* test: fix agent pruning specs
2026-05-06 19:56:04 -04:00
Danny Avila
9c81792d25
🔐 feat: Add Signed CloudFront File Downloads (#12970)
* feat: add signed CloudFront downloads

* fix: preserve local IdP avatar paths

* fix: address signed download review findings

* fix: harden CloudFront cookie scope validation

* fix: preserve URL save API compatibility

* fix: store CDN SSO avatars under shared prefix

* fix: Harden CloudFront tenant file access

* fix: Preserve CloudFront download compatibility

* fix: Address CloudFront review follow-ups

* fix: Preserve file URL fallback user paths

* fix: Address download review hardening

* fix: Use file owner for S3 RAG cleanup

* fix: Address final download review nits

* fix: Clear stale avatar CloudFront cookies

* fix: Align download filename helpers with dev

* fix: Address final CloudFront review follow-ups

* fix: Stream S3 URL uploads

* fix: Set S3 stream upload length

* fix: Preserve download metadata filepath

* fix: Avoid remote content length for stream uploads

* fix: Use bounded multipart URL uploads

* fix: Harden S3 filename boundaries
2026-05-06 19:48:30 -04:00
Danny Avila
8ba2bde5c1
📦 refactor: Consolidate DB models, encapsulating Mongoose usage in data-schemas (#11830)
* chore: move database model methods to /packages/data-schemas

* chore: add TypeScript ESLint rule to warn on unused variables

* refactor: model imports to streamline access

- Consolidated model imports across various files to improve code organization and reduce redundancy.
- Updated imports for models such as Assistant, Message, Conversation, and others to a unified import path.
- Adjusted middleware and service files to reflect the new import structure, ensuring functionality remains intact.
- Enhanced test files to align with the new import paths, maintaining test coverage and integrity.

* chore: migrate database models to packages/data-schemas and refactor all direct Mongoose Model usage outside of data-schemas

* test: update agent model mocks in unit tests

- Added `getAgent` mock to `client.test.js` to enhance test coverage for agent-related functionality.
- Removed redundant `getAgent` and `getAgents` mocks from `openai.spec.js` and `responses.unit.spec.js` to streamline test setup and reduce duplication.
- Ensured consistency in agent mock implementations across test files.

* fix: update types in data-schemas

* refactor: enhance type definitions in transaction and spending methods

- Updated type definitions in `checkBalance.ts` to use specific request and response types.
- Refined `spendTokens.ts` to utilize a new `SpendTxData` interface for better clarity and type safety.
- Improved transaction handling in `transaction.ts` by introducing `TransactionResult` and `TxData` interfaces, ensuring consistent data structures across methods.
- Adjusted unit tests in `transaction.spec.ts` to accommodate new type definitions and enhance robustness.

* refactor: streamline model imports and enhance code organization

- Consolidated model imports across various controllers and services to a unified import path, improving code clarity and reducing redundancy.
- Updated multiple files to reflect the new import structure, ensuring all functionalities remain intact.
- Enhanced overall code organization by removing duplicate import statements and optimizing the usage of model methods.

* feat: implement loadAddedAgent and refactor agent loading logic

- Introduced `loadAddedAgent` function to handle loading agents from added conversations, supporting multi-convo parallel execution.
- Created a new `load.ts` file to encapsulate agent loading functionalities, including `loadEphemeralAgent` and `loadAgent`.
- Updated the `index.ts` file to export the new `load` module instead of the deprecated `loadAgent`.
- Enhanced type definitions and improved error handling in the agent loading process.
- Adjusted unit tests to reflect changes in the agent loading structure and ensure comprehensive coverage.

* refactor: enhance balance handling with new update interface

- Introduced `IBalanceUpdate` interface to streamline balance update operations across the codebase.
- Updated `upsertBalanceFields` method signatures in `balance.ts`, `transaction.ts`, and related tests to utilize the new interface for improved type safety.
- Adjusted type imports in `balance.spec.ts` to include `IBalanceUpdate`, ensuring consistency in balance management functionalities.
- Enhanced overall code clarity and maintainability by refining type definitions related to balance operations.

* feat: add unit tests for loadAgent functionality and enhance agent loading logic

- Introduced comprehensive unit tests for the `loadAgent` function, covering various scenarios including null and empty agent IDs, loading of ephemeral agents, and permission checks.
- Enhanced the `initializeClient` function by moving `getConvoFiles` to the correct position in the database method exports, ensuring proper functionality.
- Improved test coverage for agent loading, including handling of non-existent agents and user permissions.

* chore: reorder memory method exports for consistency

- Moved `deleteAllUserMemories` to the correct position in the exported memory methods, ensuring a consistent and logical order of method exports in `memory.ts`.
2026-03-21 14:28:53 -04:00
Danny Avila
04a4a2aa44
🧵 refactor: Migrate Endpoint Initialization to TypeScript (#10794)
* refactor: move endpoint initialization methods to typescript

* refactor: move agent init to packages/api

- Introduced `initialize.ts` for agent initialization, including file processing and tool loading.
- Updated `resources.ts` to allow optional appConfig parameter.
- Enhanced endpoint configuration handling in various initialization files to support model parameters.
- Added new artifacts and prompts for React component generation.
- Refactored existing code to improve type safety and maintainability.

* refactor: streamline endpoint initialization and enhance type safety

- Updated initialization functions across various endpoints to use a consistent request structure, replacing `unknown` types with `ServerResponse`.
- Simplified request handling by directly extracting keys from the request body.
- Improved type safety by ensuring user IDs are safely accessed with optional chaining.
- Removed unnecessary parameters and streamlined model options handling for better clarity and maintainability.

* refactor: moved ModelService and extractBaseURL to packages/api

- Added comprehensive tests for the models fetching functionality, covering scenarios for OpenAI, Anthropic, Google, and Ollama models.
- Updated existing endpoint index to include the new models module.
- Enhanced utility functions for URL extraction and model data processing.
- Improved type safety and error handling across the models fetching logic.

* refactor: consolidate utility functions and remove unused files

- Merged `deriveBaseURL` and `extractBaseURL` into the `@librechat/api` module for better organization.
- Removed redundant utility files and their associated tests to streamline the codebase.
- Updated imports across various client files to utilize the new consolidated functions.
- Enhanced overall maintainability by reducing the number of utility modules.

* refactor: replace ModelService references with direct imports from @librechat/api and remove ModelService file

* refactor: move encrypt/decrypt methods and key db methods to data-schemas, use `getProviderConfig` from `@librechat/api`

* chore: remove unused 'res' from options in AgentClient

* refactor: file model imports and methods

- Updated imports in various controllers and services to use the unified file model from '~/models' instead of '~/models/File'.
- Consolidated file-related methods into a new file methods module in the data-schemas package.
- Added comprehensive tests for file methods including creation, retrieval, updating, and deletion.
- Enhanced the initializeAgent function to accept dependency injection for file-related methods.
- Improved error handling and logging in file methods.

* refactor: streamline database method references in agent initialization

* refactor: enhance file method tests and update type references to IMongoFile

* refactor: consolidate database method imports in agent client and initialization

* chore: remove redundant import of initializeAgent from @librechat/api

* refactor: move checkUserKeyExpiry utility to @librechat/api and update references across endpoints

* refactor: move updateUserPlugins logic to user.ts and simplify UserController

* refactor: update imports for user key management and remove UserService

* refactor: remove unused Anthropics and Bedrock endpoint files and clean up imports

* refactor: consolidate and update encryption imports across various files to use @librechat/data-schemas

* chore: update file model mock to use unified import from '~/models'

* chore: import order

* refactor: remove migrated to TS agent.js file and its associated logic from the endpoints

* chore: add reusable function to extract imports from source code in unused-packages workflow

* chore: enhance unused-packages workflow to include @librechat/api dependencies and improve dependency extraction

* chore: improve dependency extraction in unused-packages workflow with enhanced error handling and debugging output

* chore: add detailed debugging output to unused-packages workflow for better visibility into unused dependencies and exclusion lists

* chore: refine subpath handling in unused-packages workflow to correctly process scoped and non-scoped package imports

* chore: clean up unused debug output in unused-packages workflow and reorganize type imports in initialize.ts
2025-12-11 16:37:16 -05:00
Danny Avila
81139046e5
🔄 refactor: Convert OCR Tool Resource to Context (#9699)
* WIP: conversion of `ocr` to `context`

* refactor: make `primeResources` backwards-compatible for `ocr` tool_resources

* refactor: Convert legacy `ocr` tool resource to `context` in agent updates

- Implemented conversion logic to replace `ocr` with `context` in both incoming updates and existing agent data.
- Merged file IDs and files from `ocr` into `context` while ensuring deduplication.
- Updated tools array to reflect the change from `ocr` to `context`.

* refactor: Enhance context file handling in agent processing

- Updated the logic for managing context files by consolidating file IDs from both `ocr` and `context` resources.
- Improved backwards compatibility by ensuring that context files are correctly populated and handled.
- Simplified the iteration over context files for better readability and maintainability.

* refactor: Enhance tool_resources handling in primeResources

- Added tests to verify the deletion behavior of tool_resources fields, ensuring original objects remain unchanged.
- Implemented logic to delete `ocr` and `context` fields after fetching and re-categorizing files.
- Preserved context field when the context capability is disabled, ensuring correct behavior in various scenarios.

* refactor: Replace `ocrEnabled` with `contextEnabled` in AgentConfig

* refactor: Adjust legacy tool handling order for improved clarity

* refactor: Implement OCR to context conversion functions and remove original conversion logic in update agent handling

* refactor: Move contextEnabled declaration to maintain consistent order in capabilities

* refactor: Update localization keys for file context to improve clarity and accuracy

* chore: Update localization key for file context information to improve clarity
2025-09-18 20:06:59 -04:00
Danny Avila
89d12a8ccd
🔍 fix: Retrieve Multiple Agents In File Access Check (#9695)
- Implemented `getAgents` function to retrieve multiple agent documents based on search parameters.
- Updated `fileAccess` middleware to utilize `getAgents` instead of `getAgent` for improved file access checks.
- Added comprehensive tests for file access middleware, covering various scenarios including user permissions and agent ownership.
2025-09-18 15:42:05 -04:00
Danny Avila
39346d6b8e
🛂 feat: Role as Permission Principal Type
WIP: Role as Permission Principal Type

WIP: add user role check optimization to user principal check, update type comparisons

WIP: cover edge cases for string vs ObjectId handling in permission granting and checking

chore: Update people picker access middleware to use PrincipalType constants

feat: Enhance people picker access control to include roles permissions

chore: add missing default role schema values for people picker perms, cleanup typing

feat: Enhance PeoplePicker component with role-specific UI and localization updates

chore: Add missing `VIEW_ROLES` permission to role schema
2025-08-13 16:24:23 -04:00
Danny Avila
81b32e400a
🔧 refactor: Organize Sharing/Agent Components and Improve Type Safety
refactor: organize Sharing/Agent components, improve type safety for resource types and access role ids, rename enums to PascalCase

refactor: organize Sharing/Agent components, improve type safety for resource types and access role ids

chore: move sharing related components to dedicated "Sharing" directory

chore: remove PublicSharingToggle component and update index exports

chore: move non-sidepanel agent components to `~/components/Agents`

chore: move AgentCategoryDisplay component with tests

chore: remove commented out code

refactor: change PERMISSION_BITS from const to enum for better type safety

refactor: reorganize imports in GenericGrantAccessDialog and update index exports for hooks

refactor: update type definitions to use ACCESS_ROLE_IDS for improved type safety

refactor: remove unused canAccessPromptResource middleware and related code

refactor: remove unused prompt access roles from createAccessRoleMethods

refactor: update resourceType in AclEntry type definition to remove unused 'prompt' value

refactor: introduce ResourceType enum and update resourceType usage across data provider files for improved type safety

refactor: update resourceType usage to ResourceType enum across sharing and permissions components for improved type safety

refactor: standardize resourceType usage to ResourceType enum across agent and prompt models, permissions controller, and middleware for enhanced type safety

refactor: update resourceType references from PROMPT_GROUP to PROMPTGROUP for consistency across models, middleware, and components

refactor: standardize access role IDs and resource type usage across agent, file, and prompt models for improved type safety and consistency

chore: add typedefs for TUpdateResourcePermissionsRequest and TUpdateResourcePermissionsResponse to enhance type definitions

chore: move SearchPicker to PeoplePicker dir

refactor: implement debouncing for query changes in SearchPicker for improved performance

chore: fix typing, import order for agent admin settings

fix: agent admin settings, prevent agent form submission

refactor: rename `ACCESS_ROLE_IDS` to `AccessRoleIds`

refactor: replace PermissionBits with PERMISSION_BITS

refactor: replace PERMISSION_BITS with PermissionBits
2025-08-13 16:24:20 -04:00
“Praneeth
ff54cbffd9
🔒 feat: Implement Granular File Storage Strategies and Access Control Middleware 2025-08-13 16:24:19 -04:00