Merge pull request #306 from Ark0N/feat/file-path-links

fix(files): open the files agents print, wherever they wrote them
This commit is contained in:
Ark0N
2026-08-16 19:30:41 +02:00
committed by GitHub
15 changed files with 832 additions and 32 deletions
+45 -1
View File
@@ -11,9 +11,46 @@ import { realpathSync } from 'node:fs';
import fs from 'node:fs/promises';
import { basename, extname, isAbsolute } from 'node:path';
import { isBlockedAttachmentPath, loadAttachmentGuardConfig } from './config/attachment-guard.js';
import { EDITABLE_EXTENSIONS } from './config/file-editing.js';
import { validateSessionFilePath } from './web/route-helpers.js';
import type { AttachmentDetectedEvent, AttachmentDetectedType } from './types.js';
/**
* Playable media extensions, single-sourced here because the WORKSPACE preview
* (`file-content`'s media classification) and the out-of-workspace attachment
* path must agree on what plays. They diverged once: a video an agent wrote
* inside the workspace played with a working scrub bar, while the same file in
* `/tmp` was refused as an unsupported type, which reads as a bug rather than a
* boundary. Serving is range-aware in both, which is what makes seeking work.
*/
export const VIDEO_ATTACHMENT_EXTENSIONS: ReadonlySet<string> = new Set(['mp4', 'webm', 'mov', 'm4v', 'ogv']);
export const AUDIO_ATTACHMENT_EXTENSIONS: ReadonlySet<string> = new Set([
'mp3',
'wav',
'ogg',
'oga',
'm4a',
'aac',
'flac',
'opus',
]);
/**
* Plain-text extensions, REUSING the File Viewer's edit-mode allowlist rather
* than curating a second list that would drift from it. The rule reads: if the
* viewer would open that file for editing inside the workspace, the same file
* outside it can be read here. `svg` and `env` are absent from that list by
* design and stay absent here.
*
* Why widen at all: the agent in the session can already `cat` any of these,
* and every path-shaped surface (the picker, the workspace viewer) can already
* show them. Refusing a `.log` an agent just wrote to `/tmp` bought no
* confidentiality, it only made the click fail. The confidentiality gate is the
* path guard that still runs on every registration (sensitive-file blocklist,
* `/root` and `/etc` trees, realpath before the check), not the file's suffix.
*/
export const TEXT_ATTACHMENT_EXTENSIONS: ReadonlySet<string> = EDITABLE_EXTENSIONS;
const SUPPORTED_ATTACHMENT_EXTENSIONS = new Set([
'png',
'jpg',
@@ -25,6 +62,9 @@ const SUPPORTED_ATTACHMENT_EXTENSIONS = new Set([
'pptx',
'md',
'txt',
...VIDEO_ATTACHMENT_EXTENSIONS,
...AUDIO_ATTACHMENT_EXTENSIONS,
...TEXT_ATTACHMENT_EXTENSIONS,
]);
export type AttachmentSource = 'detected' | 'external';
@@ -108,10 +148,14 @@ export function isSupportedAttachmentExtension(extension: string): boolean {
export function getAttachmentType(extension: string): AttachmentDetectedType {
const normalized = extension.toLowerCase().replace(/^\./, '');
if (['png', 'jpg', 'jpeg', 'gif', 'webp'].includes(normalized)) return 'image';
if (VIDEO_ATTACHMENT_EXTENSIONS.has(normalized)) return 'video';
if (AUDIO_ATTACHMENT_EXTENSIONS.has(normalized)) return 'audio';
if (normalized === 'pdf') return 'pdf';
if (normalized === 'pptx') return 'presentation';
if (normalized === 'md') return 'markdown';
if (normalized === 'txt') return 'text';
// Everything else in the text family reads as text, including code and
// config: the card and the preview both treat it as a plain-text file.
if (normalized === 'txt' || TEXT_ATTACHMENT_EXTENSIONS.has(normalized)) return 'text';
return 'document';
}
+9 -1
View File
@@ -63,7 +63,15 @@ export interface ImageDetectedEvent {
size: number;
}
export type AttachmentDetectedType = 'image' | 'pdf' | 'document' | 'presentation' | 'markdown' | 'text';
export type AttachmentDetectedType =
| 'image'
| 'video'
| 'audio'
| 'pdf'
| 'document'
| 'presentation'
| 'markdown'
| 'text';
/**
* Event emitted when a new previewable attachment file is detected in a session's
+67
View File
@@ -2025,6 +2025,17 @@ class CodemanApp {
if (!body || body.dataset.rvBound === '1') return;
body.dataset.rvBound = '1';
body.addEventListener('click', async (ev) => {
// File path (_linkifyFilePaths): open it in the preview overlay, which
// resolves workspace and out-of-workspace paths alike.
const pathLink = ev.target.closest('a.rv-path');
if (pathLink) {
ev.preventDefault();
ev.stopPropagation();
const filePath = pathLink.dataset.path;
if (filePath) this.openFilePreview(filePath, this.activeSessionId);
return;
}
// One-click copy: lift the raw source from the sibling <pre><code>.
const copyBtn = ev.target.closest('.rv-copy-btn');
if (copyBtn) {
@@ -2095,10 +2106,66 @@ class CodemanApp {
const renderedText = document.createElement('div');
renderedText.className = 'rv-text';
renderedText.innerHTML = this._renderMarkdown(text);
this._linkifyFilePaths(renderedText);
div.appendChild(renderedText);
return div;
}
/**
* Make absolute file paths in a rendered message clickable.
*
* The terminal's link provider never sees these: the response viewer is
* markdown, and a path the agent wrote as prose or inline code renders as
* inert text — so the file it just produced (a screenshot, a report) was one
* copy-paste away from being viewable instead of one click. Same pattern the
* terminal uses (constants.js), same destination (the file-preview overlay).
*
* Walks TEXT NODES and builds anchors with DOM APIs — never innerHTML, and
* never a string rebuild of already-sanitized markup: the source is model
* output. Subtrees already inside an `<a>` are skipped so an autolinked URL
* is never re-cut, and the anchor's textContent is the path verbatim, so
* "copy code" still yields exactly what the agent printed.
*/
_linkifyFilePaths(root) {
if (!root || typeof document === 'undefined') return;
// Guarded: a stale cached constants.js must degrade to plain text, not throw
// out of the middle of rendering a message.
if (typeof absoluteFilePathPattern !== 'function') return;
const pattern = absoluteFilePathPattern();
// Collect first: replacing a node while the walker is positioned on it
// invalidates the traversal.
const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT);
const targets = [];
for (let node = walker.nextNode(); node; node = walker.nextNode()) {
if (node.parentElement?.closest('a')) continue;
pattern.lastIndex = 0;
if (pattern.test(node.nodeValue || '')) targets.push(node);
}
for (const node of targets) {
const value = node.nodeValue;
const frag = document.createDocumentFragment();
let cursor = 0;
let match;
pattern.lastIndex = 0;
while ((match = pattern.exec(value)) !== null) {
const path = match[1];
if (match.index > cursor) frag.appendChild(document.createTextNode(value.slice(cursor, match.index)));
const link = document.createElement('a');
link.className = 'rv-path';
link.href = '#';
link.dataset.path = path;
link.title = path;
link.textContent = path;
frag.appendChild(link);
cursor = match.index + path.length;
}
if (cursor < value.length) frag.appendChild(document.createTextNode(value.slice(cursor)));
node.parentNode?.replaceChild(frag, node);
}
}
_getResponseViewerAgentLabel() {
const mode = this.sessions.get(this.activeSessionId)?.mode;
return mode === 'codex'
+39
View File
@@ -987,6 +987,45 @@ function computeRewriteScrollLine(input) {
return Math.max(0, (input?.baseY || 0) - linesFromBottom);
}
/**
* Absolute file paths in agent output, as ONE pattern with two consumers: the
* xterm link provider (terminal-ui.js) and the response viewer's markdown
* linkifier (app.js). They used to be able to drift, and a path that is
* clickable in the terminal but inert in the chat reads as a bug, not a policy.
*
* Anchored on a known absolute root (so an ordinary fraction or a date can
* never match) and terminated by a known extension (so the end of the path is
* unambiguous — a trailing `)` or `.` after the extension stays out). Longer
* extensions come first in each family (`tsx|ts`), so the trailing `\b` cannot
* be satisfied by the shorter branch mid-word.
*
* ⚠ Consumers must never share one instance: `lastIndex` is per-object state on
* a `/g` regex, so {@link absoluteFilePathPattern} mints a fresh one per call.
*/
const FILE_PATH_LINK_PATTERN =
/(\/(?:home|Users|tmp|var|private|etc|opt|mnt|srv|media|data|workspace)\/[^\s"'<>|;&\n\x00-\x1f]*\.(?:log|txt|json|md|ya?ml|csv|xml|sh|py|tsx|ts|jsx|js|mjs|cjs|css|html|toml|ini|sql|png|jpe?g|gif|webp|bmp|svg|pdf|docx|pptx|mp4|webm|mov|mp3|wav))\b/g;
/** A fresh, zero-state instance of {@link FILE_PATH_LINK_PATTERN}. */
function absoluteFilePathPattern() {
return new RegExp(FILE_PATH_LINK_PATTERN.source, 'g');
}
/**
* Extensions the file-preview overlay renders itself. Everything else a link
* points at goes to the tail/log viewer, which is the right home for a growing
* text file and the wrong one for bytes (tailing a PNG shows binary noise).
*/
const FILE_PREVIEW_EXTENSIONS = new Set(
('png jpg jpeg gif webp bmp svg pdf docx pptx mp4 webm mov mp3 wav').split(' ')
);
/** Whether a path's extension is one {@link FILE_PREVIEW_EXTENSIONS} covers. */
function previewsInFileViewer(filePath) {
const ext = String(filePath || '').split('.').pop().toLowerCase();
return FILE_PREVIEW_EXTENSIONS.has(ext);
}
if (typeof window !== 'undefined') {
window.CodemanHistoryFormat = { formatHistoryBytes, computeHistoryTruncationNotice, computeRewriteScrollLine };
window.CodemanFilePaths = { absoluteFilePathPattern, previewsInFileViewer, FILE_PREVIEW_EXTENSIONS };
}
+112 -3
View File
@@ -15,6 +15,11 @@
const AWAY_DIGEST_LAST_VIEWED_KEY = 'codeman-away-digest-last-viewed';
const FILE_BROWSER_SHOW_HIDDEN_KEY = 'codeman:fileBrowserShowHidden';
// Bounds for the by-id text preview, mirroring what the workspace text preview
// already does server-side (500 lines). The byte cap rides a Range request, so
// a huge log is a partial read rather than a download the viewer throws away.
const TEXT_PREVIEW_MAX_BYTES = 512 * 1024;
const TEXT_PREVIEW_MAX_LINES = 500;
const AWAY_DIGEST_SECTIONS = [
['needsAttention', 'Needs Attention'],
['completed', 'Completed'],
@@ -3234,6 +3239,65 @@ Object.assign(CodemanApp.prototype, {
if (headerBtn) headerBtn.setAttribute('aria-expanded', 'false');
},
/**
* Whether a path is absolute and provably OUTSIDE this session's workspace.
*
* `file-content` / `file-raw` resolve every path against `workingDir` and
* refuse anything that escapes it, so an absolute path elsewhere on the host
* (an agent's `/tmp` scratchpad capture, a screenshot, another checkout) can
* only ever 404 there — it has to go through the attachment routes instead.
*
* A string compare is enough for ROUTING; the real containment decision stays
* server-side (realpath + guard) on whichever route the request lands on. An
* unknown workingDir answers false, leaving the historical path untouched.
*/
_isExternalPreviewPath(filePath, sessionId) {
if (typeof filePath !== 'string' || !filePath.startsWith('/')) return false;
const workingDir = this.sessions.get(sessionId)?.workingDir;
if (!workingDir) return false;
const root = workingDir.endsWith('/') ? workingDir : `${workingDir}/`;
return filePath !== workingDir && !filePath.startsWith(root);
},
/**
* Register an out-of-workspace path as a live external attachment and return
* its id, so the preview can render it through the by-id attachment routes.
*
* `notify: false` keeps this quiet: the caller is already opening the file in
* the overlay, so the usual attachment card + unread badge would be noise on
* top of the thing the user just asked to see. The server still enforces the
* full attachment guard (blocked secret trees, extension allowlist, symlinks
* resolved), so a refusal here is a policy answer worth showing verbatim.
*
* @returns {Promise<{attachmentId?: string, size?: number, error?: string}>}
*/
async _registerExternalPreview(filePath, sessionId) {
try {
const res = await fetch(`/api/sessions/${sessionId}/attachments`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ path: filePath, notify: false }),
});
const result = await res.json().catch(() => null);
if (res.ok && result?.success && result.data?.attachmentId) {
return { attachmentId: result.data.attachmentId, size: result.data.size || 0 };
}
const reason = result?.error || `Cannot open this file (HTTP ${res.status})`;
// The registry's type answer is a policy term, not an explanation, and the
// user just clicked a file they can see on disk. Say what IS previewable
// from outside the workspace instead.
if (/unsupported/i.test(reason)) {
const ext = (filePath.split('.').pop() || '').toLowerCase();
return {
error: `Cannot preview .${ext} from outside the session workspace (images, video, audio, PDF, Office documents and text files only).`,
};
}
return { error: reason };
} catch (err) {
return { error: err.message || 'Cannot open this file' };
}
},
async openFilePreview(filePath, sessionId = this.activeSessionId, attachmentId = null) {
if (!sessionId || !filePath) return;
@@ -3258,25 +3322,70 @@ Object.assign(CodemanApp.prototype, {
const ext = (filePath.split('.').pop() || '').toLowerCase();
// Out-of-workspace path: mint an attachment id up front. Every branch below
// talks to a workspace-confined route, so without this the image/PDF ones
// render a broken frame and the text one reports a bare "File not found"
// for a file that is sitting right there on disk.
let externalError = '';
let externalSize = 0;
if (!attachmentId && this._isExternalPreviewPath(filePath, sessionId)) {
const external = await this._registerExternalPreview(filePath, sessionId);
attachmentId = external.attachmentId || null;
externalError = external.error || '';
externalSize = external.size || 0;
}
if (!attachmentId && externalError) {
footerEl.textContent = '';
bodyEl.innerHTML = `<div class="binary-message">${escapeHtml(externalError)}</div>`;
return;
}
// Registered attachment: render straight from its by-id routes — images and
// PDFs inline, Office docs via the server-converted PDF preview, text fetched
// raw. (Workspace-path previews fall through to the file-content endpoint.)
if (attachmentId) {
const base = `/api/sessions/${sessionId}/attachments/${encodeURIComponent(attachmentId)}`;
const IMAGE_EXTS = new Set(['png', 'jpg', 'jpeg', 'gif', 'webp', 'bmp', 'svg']);
footerEl.textContent = ext.toUpperCase();
const VIDEO_EXTS = new Set(['mp4', 'webm', 'mov', 'm4v', 'ogv']);
const AUDIO_EXTS = new Set(['mp3', 'wav', 'ogg', 'oga', 'm4a', 'aac', 'flac', 'opus']);
// Size when we just registered the file ourselves, so a path opened from a
// link reads like a workspace preview instead of a bare "PNG". History
// cards arrive with an id and no size and keep the short form.
footerEl.textContent = externalSize ? `${this.formatFileSize(externalSize)} • ${ext}` : ext.toUpperCase();
if (IMAGE_EXTS.has(ext)) {
bodyEl.innerHTML = `<img src="${escapeHtml(`${base}/raw`)}" alt="${escapeHtml(filePath)}">`;
} else if (VIDEO_EXTS.has(ext)) {
// Same markup as the workspace branch below, including playsinline: iOS
// otherwise hijacks playback into its own fullscreen player, which
// leaves this overlay behind it with no way back but its close button.
// The attachment raw route is range-aware, so the scrub bar works.
bodyEl.innerHTML = `<video src="${escapeHtml(`${base}/raw`)}" controls autoplay playsinline preload="metadata"></video>`;
} else if (AUDIO_EXTS.has(ext)) {
bodyEl.innerHTML = `<audio src="${escapeHtml(`${base}/raw`)}" controls autoplay preload="metadata"></audio>`;
} else if (ext === 'pdf') {
bodyEl.innerHTML = `<iframe src="${escapeHtml(`${base}/raw`)}" title="${escapeHtml(filePath)}"></iframe>`;
} else if (ext === 'docx' || ext === 'pptx') {
bodyEl.innerHTML = `<iframe src="${escapeHtml(`${base}/preview`)}" title="${escapeHtml(filePath)}"></iframe>`;
} else {
try {
const res = await fetch(`${base}/raw`);
// Bounded like the workspace text preview: a Range for the first
// chunk (the route is range-aware, so this is a real partial read,
// not a 50MB download thrown away) and a line cap on top. An agent's
// log can be enormous, and rendering all of it into one <pre> is how
// you lock up the tab on the file you wanted to glance at.
const res = await fetch(`${base}/raw`, { headers: { Range: `bytes=0-${TEXT_PREVIEW_MAX_BYTES - 1}` } });
if (!res.ok) throw new Error('Failed to load attachment');
const text = await res.text();
bodyEl.innerHTML = `<pre><code>${escapeHtml(text)}</code></pre>`;
const clippedByBytes = res.status === 206 && text.length >= TEXT_PREVIEW_MAX_BYTES;
const lines = text.split('\n');
const clippedByLines = lines.length > TEXT_PREVIEW_MAX_LINES;
const shown = clippedByLines ? lines.slice(0, TEXT_PREVIEW_MAX_LINES).join('\n') : text;
bodyEl.innerHTML = `<pre><code>${escapeHtml(shown)}</code></pre>`;
this.filePreviewContent = shown;
if (clippedByLines || clippedByBytes) {
const note = clippedByLines ? `showing first ${TEXT_PREVIEW_MAX_LINES} lines` : 'showing the start of the file';
footerEl.textContent = `${footerEl.textContent} (${note})`;
}
} catch (err) {
bodyEl.innerHTML = `<div class="binary-message">Error: ${escapeHtml(err.message)}</div>`;
}
+16 -1
View File
@@ -9861,13 +9861,18 @@ kbd {
/* ========== File Preview Overlay ========== */
/* Above the response viewer (5000) and its backdrop (4999): a file path in the
chat opens this overlay, and at the old 2000 it rendered BEHIND the panel it
was launched from — the click looked dead. Same relationship the path picker
and its preview already have (10020 / 10030). Still below the toast and
picker band (10000+), so a "Saved" toast keeps landing on top. */
.file-preview-overlay {
position: fixed;
inset: 0;
background: var(--modal-backdrop);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
z-index: 2000;
z-index: 5100;
display: none;
align-items: center;
justify-content: center;
@@ -12419,6 +12424,16 @@ kbd {
border-bottom-color: var(--accent);
}
/* File paths linkified out of the message text. Monospace so a path still reads
as a path in prose, and break-all because these are long and the viewer is
narrow on a phone. Colour/underline come from the .rv-text a rule above. */
.rv-text a.rv-path {
font-family: 'Fira Code', 'JetBrains Mono', 'SF Mono', Menlo, Monaco, monospace;
font-size: 0.92em;
word-break: break-all;
cursor: pointer;
}
/* Tables — scroll wrapper keeps table proper while allowing horizontal overflow */
.rv-table-wrap {
margin: 1em 0;
+22 -12
View File
@@ -1434,19 +1434,19 @@ Object.assign(CodemanApp.prototype, {
// the whole tab on hover. Non-empty token + bounded reps is O(n).
const cmdPattern = /\b(tail|cat|head|less|grep|watch|vim|nano)\s+(?:[^\s\/]+\s+){0,4}(\/[^\s"'<>|;&\n\x00-\x1f]+)/g;
// Pattern 2: Paths with common extensions.
// Image/PDF extensions are included so pasted-attachment paths
// (`.claude-images/paste-*.png`) are clickable; they open the file preview
// rather than the log viewer (see addLink).
const extPattern =
/(\/(?:home|tmp|var|etc|opt)[^\s"'<>|;&\n\x00-\x1f]*\.(?:log|txt|json|md|yaml|yml|csv|xml|sh|py|ts|js|png|jpe?g|gif|webp|bmp|svg|pdf))\b/g;
// Pattern 2: Paths with common extensions. Image/PDF/media extensions are
// included so pasted-attachment paths (`.claude-images/paste-*.png`) and
// screenshots an agent just wrote are clickable; those open the file
// preview rather than the log viewer (see addLink).
//
// The literal lives in constants.js because the response viewer linkifies
// the SAME paths out of markdown — one definition, two consumers. A fresh
// instance per call: `lastIndex` is per-object state.
const extPattern = absoluteFilePathPattern();
// Pattern 3: Bash() tool output
const bashPattern = /Bash\([^)]*?(\/(?:home|tmp|var|etc|opt)[^\s"'<>|;&\)\n\x00-\x1f]+)/g;
/** Extensions that should open the image/document preview, not the log viewer. */
const PREVIEW_EXTS = new Set(['png', 'jpg', 'jpeg', 'gif', 'webp', 'bmp', 'svg', 'pdf']);
const addLink = (filePath, matchIndex) => {
const startCol = lineText.indexOf(filePath, matchIndex);
if (startCol === -1) return;
@@ -1465,9 +1465,19 @@ Object.assign(CodemanApp.prototype, {
},
activate(event, text) {
// Tailing a PNG in the log viewer shows binary noise; the file preview
// already renders images and PDFs inline.
const ext = (text.split('.').pop() || '').toLowerCase();
if (PREVIEW_EXTS.has(ext)) {
// already renders images, PDFs, documents and media inline — and it
// now reaches files outside the workspace too, which is where an
// agent's screenshots and scratchpad captures actually land.
//
// Text goes to the log viewer, which follows a file that is still
// being written — but ONLY where it can actually read: it spawns
// `tail -f` and allows the workspace, /var/log and ~/logs, so an
// out-of-workspace path there answered "Path must be within
// working directory or allowed log directories" while the SAME
// path clicked in the response viewer previewed fine. The preview
// reads those through the guarded attachment routes, so external
// paths route there and the two surfaces agree.
if (previewsInFileViewer(text) || self._isExternalPreviewPath(text, self.activeSessionId)) {
self.openFilePreview(text, self.activeSessionId);
return;
}
+52 -6
View File
@@ -23,12 +23,15 @@ import type {
import { ApiErrorCode, createErrorResponse, getErrorMessage } from '../../types.js';
import { fileStreamManager } from '../../file-stream-manager.js';
import {
AUDIO_ATTACHMENT_EXTENSIONS,
AttachmentRegistrationError,
attachmentRecordToEvent,
attachmentRegistry,
buildFileThumbnailRoute,
isSupportedAttachmentExtension,
registerExternalAttachment,
TEXT_ATTACHMENT_EXTENSIONS,
VIDEO_ATTACHMENT_EXTENSIONS,
type AttachmentRecord,
} from '../../attachment-registry.js';
import { generateFirstPageThumbnail } from '../../document-thumbnailer.js';
@@ -67,6 +70,22 @@ const MIME_TYPES: Record<string, string> = {
webp: 'image/webp',
ico: 'image/x-icon',
bmp: 'image/bmp',
// Media needs a real type, not the octet-stream fallback: a <video>/<audio>
// element refuses to decode an unknown type, so a missing entry here presents
// as a player that renders and then does nothing.
mp4: 'video/mp4',
webm: 'video/webm',
mov: 'video/quicktime',
m4v: 'video/x-m4v',
ogv: 'video/ogg',
mp3: 'audio/mpeg',
wav: 'audio/wav',
ogg: 'audio/ogg',
oga: 'audio/ogg',
m4a: 'audio/mp4',
aac: 'audio/aac',
flac: 'audio/flac',
opus: 'audio/opus',
pdf: 'application/pdf',
docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
pptx: 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
@@ -175,10 +194,16 @@ async function serveRawFile(
);
return;
}
if (download || extension === 'svg') {
// Markup is download-only: served with a renderable type on our own origin it
// would be stored XSS. SVG was always here; HTML/HTM join it now that the text
// family is servable, so widening what can be READ never widened what can RUN.
// The preview overlay reads these through `fetch()`, which ignores the
// disposition, so a clicked .html still shows its source.
const markupOnly = extension === 'svg' || extension === 'html' || extension === 'htm';
if (download || markupOnly) {
reply.header(
'Content-Type',
extension === 'svg' ? 'application/octet-stream' : MIME_TYPES[extension] || 'application/octet-stream'
markupOnly ? 'application/octet-stream' : MIME_TYPES[extension] || 'application/octet-stream'
);
reply.header('Content-Disposition', buildContentDisposition('attachment', fileName));
reply.header('X-Content-Type-Options', 'nosniff');
@@ -186,6 +211,17 @@ async function serveRawFile(
return;
}
// Plain text with no dedicated MIME entry (code, config, logs, csv, xml) goes
// out as inert text/plain rather than the octet-stream fallback, matching what
// the path picker already does. Never a type the browser would execute.
if (!MIME_TYPES[extension] && TEXT_ATTACHMENT_EXTENSIONS.has(extension)) {
reply.header('Content-Type', 'text/plain; charset=utf-8');
reply.header('Content-Disposition', buildContentDisposition('inline', fileName));
reply.header('X-Content-Type-Options', 'nosniff');
sendFileBody(reply, resolvedPath, stat.size, rangeHeader);
return;
}
reply.header('Content-Type', MIME_TYPES[extension] || 'application/octet-stream');
reply.header('Content-Disposition', buildContentDisposition('inline', fileName));
reply.header('X-Content-Type-Options', 'nosniff');
@@ -1099,8 +1135,10 @@ export function registerFileRoutes(app: FastifyInstance, ctx: SessionPort & Even
// so the file viewer can open the same files.
const ext = filePath.split('.').pop()?.toLowerCase() || '';
const imageExts = new Set(['png', 'jpg', 'jpeg', 'gif', 'webp', 'svg', 'bmp', 'ico']);
const videoExts = new Set(['mp4', 'webm', 'mov', 'm4v', 'ogv']);
const audioExts = new Set(['mp3', 'wav', 'ogg', 'oga', 'm4a', 'aac', 'flac', 'opus']);
// Shared with the attachment registry so a video plays the same whether it
// sits in the workspace or is reached by id from outside it.
const videoExts = VIDEO_ATTACHMENT_EXTENSIONS;
const audioExts = AUDIO_ATTACHMENT_EXTENSIONS;
const otherBinaryExts = new Set([
'pdf',
'zip',
@@ -1449,7 +1487,7 @@ export function registerFileRoutes(app: FastifyInstance, ctx: SessionPort & Even
app.post('/api/sessions/:id/attachments', async (req, reply) => {
const { id } = req.params as { id: string };
const session = findSessionOrFail(ctx, id, req);
const body = (req.body || {}) as { path?: string };
const body = (req.body || {}) as { path?: string; notify?: boolean };
if (!body.path || typeof body.path !== 'string') {
reply.code(400).send(createErrorResponse(ApiErrorCode.INVALID_INPUT, 'Missing attachment path'));
@@ -1458,7 +1496,15 @@ export function registerFileRoutes(app: FastifyInstance, ctx: SessionPort & Even
try {
const event = await registerExternalAttachment(id, body.path, { sessionWorkingDir: session.workingDir });
ctx.broadcast(SseEvent.AttachmentDetected, event);
// `notify: false` registers QUIETLY. The file-preview overlay uses it to
// mint an id for a path the user just clicked (a terminal or response-viewer
// link pointing outside the workspace): it is already opening the file, so
// the attachment card + unread badge would be noise announcing what is
// filling the screen. Default stays true — every other caller (the
// `codeman attach` CLI, codeman-publish) wants the card.
if (body.notify !== false) {
ctx.broadcast(SseEvent.AttachmentDetected, event);
}
return { success: true, data: event };
} catch (err) {
if (err instanceof AttachmentRegistrationError) {
+17
View File
@@ -80,6 +80,23 @@ const SENSITIVE_PATTERNS: RegExp[] = [
/\/\.claude\/\.credentials\.json$/,
/\/\.codeman[^/]*\/hook-secret$/,
/\/\.codeman[^/]*\/users\.json$/,
// Codeman's own state files. Named once `.json` became previewable outside
// the workspace: `SessionState.envOverrides` persists whatever the user set
// for a session, and the env allowlist admits key-shaped names
// (`GEMINI_API_KEY`, `CLAUDE_CODE_*`), so state can hold a live credential.
// `state[^/]*` rather than `state`: siblings like state-inner.json carry the
// same payload. Same reasoning as the two entries above, and it leaves the
// rest of ~/.codeman attachable.
/\/\.codeman[^/]*\/state[^/]*\.json$/,
// settings.json holds a credential BY SCHEMA (`voiceSettings.apiKey`, the
// Deepgram key); push-keys.json holds the VAPID PRIVATE key (enough to forge
// push notifications to every subscribed device); intents.json is written
// 0600 precisely because captured prompts can contain secrets, and is
// deliberately kept out of /api/search — it must not be readable through a
// different route instead.
/\/\.codeman[^/]*\/settings\.json$/,
/\/\.codeman[^/]*\/push-keys\.json$/,
/\/\.codeman[^/]*\/intents\.json$/,
];
/**