5 Commits

Author	SHA1	Message	Date
Naiyuan Qing	454c8e3d1a	feat: in-app preview for non-image attachments (#2528) ... * feat(storage): add GetReader to Storage interface Adds a streaming read method to the Storage abstraction so callers can pull object bytes without forcing a full in-memory load. S3Storage wraps GetObject; LocalStorage opens the file with path-traversal and sidecar guards. Tests cover happy path, traversal rejection, sidecar rejection, and missing key. Used in the next commit by the attachment-preview proxy endpoint. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * feat(server): add attachment preview proxy endpoint GET /api/attachments/{id}/content streams the raw bytes of a text-previewable attachment back to the client. Exists to (a) bypass CloudFront CORS, which is not configured on the CDN, and (b) bypass Content-Disposition: attachment which Chromium honors for iframe document loads. Media types (image/video/audio/pdf) intentionally do NOT go through this endpoint — clients render them directly from the signed CloudFront download_url, which is already served with Content-Disposition: inline. Hard cap: 2 MB. Larger files return 413. Anything outside the text whitelist returns 415. The whitelist (isTextPreviewable) mirrors the client-side dispatcher; the cross-reference comment in file.go flags the manual sync until a JSON SSOT generator lands. Response always uses Content-Type: text/plain; charset=utf-8 so a hostile HTML payload can't be re-interpreted as a document. The original MIME ships via X-Original-Content-Type for client dispatch. Cache-Control: no-store so revoked attachment access takes effect immediately on the next request. Tests cover happy path (md), extension fallback when content_type is generic, 415 (pdf), 413 (>2MB), foreign workspace (404 isolation), and the isTextPreviewable table. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * feat(core/api): add getAttachmentTextContent + preview error types Adds an ApiClient method that fetches the text body of an attachment via the new /api/attachments/{id}/content proxy. Two typed errors — PreviewTooLargeError (413) and PreviewUnsupportedError (415) — let the preview modal render specific fallbacks instead of a generic failure. Refactors the private fetch() into a shared fetchRaw() helper so the new method inherits the standard infra: auth headers, 401 → handleUnauthorized recovery, X-Request-ID, error logging, and the ApiError contract. The previous draft bypassed all of these by calling window.fetch directly. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * feat(views/editor): add AttachmentPreviewModal + Eye entry points In-app preview for non-image attachments. An Eye icon now sits next to the existing Download button on file cards / readonly file cards / the standalone AttachmentList. Clicking it opens a full-screen modal that dispatches by content_type: pdf: <iframe src={download_url}> — Chromium PDFium video/*: <video controls src={download_url}> — native controls audio/*: <audio controls src={download_url}> — native controls md: <ReadonlyContent> — full markdown pipeline html: <iframe srcdoc sandbox=""> — fully restricted text: <code class="hljs"> — lowlight highlight Media types render directly from the signed CloudFront download_url (server marks them inline-disposition). Text types fetch through the new /api/attachments/{id}/content proxy via TanStack Query, wrapped in useAttachmentPreview() so each entry point owns its own modal state without depending on a global Provider mount. Modal sizing: max-w-6xl × min(90vh, 100vh - 2rem) — slightly larger than create-issue's max-w-4xl since PDF / video need room, but capped to viewport on small screens. Sub-renderers use h-full to follow the fixed modal height instead of viewport-relative units. Images are intentionally NOT touched — the existing ImageLightbox (extensions/image-view.tsx) already handles them correctly. The new modal would be churn without user-visible benefit. Adds i18n keys under attachment.* (en + zh-Hans) and registers Preview/Download/Upload in the conventions glossary so future translations stay consistent. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * chore(desktop): enable Chromium PDF viewer for attachment preview Adds webPreferences.plugins: true to the main BrowserWindow so the bundled Chromium PDFium plugin activates inside iframes — required for the attachment preview modal's PDF dispatch. Default is false in Electron; without it <iframe src=*.pdf> renders blank. Security trade-off, accepted intentionally and documented inline: 1. This window already runs with webSecurity: false + sandbox: false, so plugins: true does NOT meaningfully widen the renderer's attack surface beyond what is already accepted. 2. The only PDFs that reach an iframe here are signed CloudFront URLs we ourselves issued; user-supplied URLs are routed through setWindowOpenHandler → openExternalSafely and cannot land in this renderer. 3. Chromium's PDFium plugin is itself sandboxed and only handles application/pdf — no Flash/Java/other historical plugin surfaces. If we ever tighten webSecurity / sandbox, the follow-up is to host the PDF viewer in a dedicated BrowserView with plugins scoped to that view, keeping the main renderer plugin-free. Old desktop builds ship without the preview modal, so the Eye button never appears and PDF preview is gated by the same release — zero regression risk for users on stale clients. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-13 18:24:15 +08:00
Naiyuan Qing	86aa5199fc	feat(chat): support attachments & images in chat input (#2445) ... * docs(plans): chat attachment & image support implementation plan Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: multica-agent <github@multica.ai> * feat(db): add chat_session_id/chat_message_id to attachment Co-authored-by: multica-agent <github@multica.ai> * feat(db): sqlc — chat_session_id on CreateAttachment + LinkAttachmentsToChatMessage Co-authored-by: multica-agent <github@multica.ai> * feat(file): upload-file accepts chat_session_id form field Co-authored-by: multica-agent <github@multica.ai> * feat(chat): SendChatMessage links uploaded attachments to the new message Co-authored-by: multica-agent <github@multica.ai> * feat(api): uploadFile accepts chatSessionId; sendChatMessage accepts attachmentIds Co-authored-by: multica-agent <github@multica.ai> * feat(core): useFileUpload supports chatSessionId context Co-authored-by: multica-agent <github@multica.ai> * feat(chat): support paste/drag/upload attachments in chat input Co-authored-by: multica-agent <github@multica.ai> * test(e2e): chat input attachment upload + send round-trip Co-authored-by: multica-agent <github@multica.ai> * chore(chat): keep lazy-created session title empty so untitled fallback localizes Co-authored-by: multica-agent <github@multica.ai> * fix(chat): address review — dedupe ensureSession + parse upload response - chat-window: cache in-flight createSession promise in a ref so a file drop followed by a quick send no longer spawns two sessions (and orphans the attachment on the losing one). - Attachment type + EMPTY_ATTACHMENT + AttachmentResponseSchema: include the new chat_session_id / chat_message_id fields the server now returns. - uploadFile: route the response through parseWithFallback so a malformed body returns EMPTY_ATTACHMENT instead of an undefined-keyed Attachment, matching the API boundary rule. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: multica-agent <github@multica.ai> * fix(chat): address PR #2445 review — test ctx, send gating, attachment surface 1. Backend test was 400ing because the handler reads workspace from middleware-injected ctx, and `newRequest` only sets the header. Helper `withChatTestWorkspaceCtx` mirrors the agent-access-test pattern and loads the member row + SetMemberContext before invoking the handler. 2. Attachment metadata now flows end-to-end: - new sqlc `ListAttachmentsByChatMessageIDs` (batch lookup, mirrors the comment-side query) - `chatMessageToResponse` takes `attachments` and `ChatMessageResponse` surfaces them — same shape as CommentResponse - `ListChatMessages` loads them via a new `groupChatMessageAttachments` helper so the chat bubble can render file cards - daemon claim path pulls `ListAttachmentsByChatMessage` for the latest user message and ships `ChatMessageAttachments` to the daemon - `buildChatPrompt` lists id+filename+content_type and instructs the agent to `multica attachment download <id>` — fixes the private-CDN expiring-URL problem where the markdown URL would have expired by the time the agent acts - TS `ChatMessage` gains an optional `attachments` field 3. Chat composer now blocks send while uploads are in flight: - `pendingUploads` counter increments in handleUpload, SubmitButton uses it to disable - handleSend also gates on `editorRef.current.hasActiveUploads()` to catch the Mod+Enter path that bypasses the button - new vitest covers the "drop large file → immediate send" scenario where attachment id would otherwise be silently dropped Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: multica-agent <github@multica.ai> * chore: drop implementation plan doc Process artefact, not something the repo needs to keep. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: multica-agent <github@multica.ai> --------- Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com> Co-authored-by: multica-agent <github@multica.ai>	2026-05-12 10:57:54 +08:00
Naiyuan Qing	f0f3cb5c3a	fix(server): resolve X-Workspace-Slug in middleware-less handlers (#1165) ... Problem ------- The v2 workspace URL refactor (#1141) switched the frontend from sending X-Workspace-ID (UUID) to X-Workspace-Slug. The workspace middleware was updated to accept the slug and translate it via GetWorkspaceBySlug. But the handler package maintained a PARALLEL resolver (`resolveWorkspaceID` in handler.go) used by endpoints that sit outside the workspace middleware — and that resolver was never updated. It only checked context / ?workspace_id / X-Workspace-ID, never the slug. /api/upload-file is the one production route that hit the broken path: it's user-scoped (not behind workspace middleware) because it also serves avatar uploads (no workspace). Post-refactor requests from the frontend arrived with only X-Workspace-Slug; the handler resolver returned "", the code fell into the "no workspace context" branch, and every file upload since v2 landed in S3 with no corresponding DB attachment row — files orphaned, invisible to the UI. Root cause is structural: two resolvers doing the same job, written independently, diverged silently when one was updated. Fix --- Collapse to a single shared helper. middleware.ResolveWorkspaceIDFromRequest is the new canonical resolver; both the middleware's internal `resolveWorkspaceUUID` (for middleware gating) and the handler-side `(h *Handler).resolveWorkspaceID` (promoted from a package function) now delegate to it. Priority order matches what the middleware has had since v2: context > X-Workspace-Slug header > ?workspace_slug query > X-Workspace-ID header > ?workspace_id query. Impact analysis --------------- 47 call sites of the old `resolveWorkspaceID(r)` are renamed to `h.resolveWorkspaceID(r)`. 46 of them sit behind workspace middleware, so they hit the context fast path and see zero behavior change. The one caller that actually gains capability is UploadFile — which now correctly recognizes slug requests and creates DB attachment rows. Tests ----- - New table-driven unit test for ResolveWorkspaceIDFromRequest covers all priority levels and the unknown-slug fallback. - Regression tests for UploadFile: once with X-Workspace-Slug only (the broken path), once with X-Workspace-ID only (legacy CLI/daemon compat path). Both assert that a DB attachment row is created. - Full Go test suite passes; typecheck + pnpm test unaffected. Plan ---- See docs/plans/2026-04-16-unify-workspace-identity-resolver.md for the full first-principles writeup. Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-16 18:01:56 +08:00
Naiyuan Qing	53cb01cc91	refactor(editor): remove hardcoded CDN domain, unify file card rendering ... - Add GET /api/config endpoint exposing cdn_domain from CLOUDFRONT_DOMAIN - Create packages/core/config/ zustand store, fetched at app startup - Extract file card preprocessing to packages/ui/markdown/file-cards.ts with isCdnUrl(url, cdnDomain) using exact hostname match - Add file card support to packages/ui/markdown/Markdown.tsx (was missing) - Remove hardcoded .copilothub.ai hostname check from file-card.tsx - Fix LocalStorage.CdnDomain() to return hostname not full URL - Always run preprocessFileCards regardless of cdnDomain availability (!file syntax works without CDN domain, only legacy matching needs it) - Use useConfigStore hook in common/markdown.tsx for reactive updates Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-15 10:43:36 +08:00
devv-eve	8c0708bb5d	fix(server): validate workspace membership for subscriptions and uploads (#935) ... * fix(server): validate workspace membership for subscription targets and file uploads Closes MED-1 (cross-workspace subscription injection) and MED-2 (file upload missing workspace member validation) from the security audit. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * test(server): add negative tests for cross-workspace subscription and upload Address PR review feedback: - Add tests verifying cross-workspace user_id is rejected with 403 on subscribe and unsubscribe - Add test verifying upload with foreign workspace_id is rejected with 403 - Make isWorkspaceEntity explicitly enumerate "member"/"agent" and reject unknown user types Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> --------- Co-authored-by: Devv <devv@Devvs-Mac-mini.local> Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-13 20:22:03 -07:00