chore: release hub 0.0.7

docs/para-26071100-feishu-setup.md

@@ -23,7 +23,7 @@ Bot Open ID 不需要管理员手工寻找。平台部署人员会使用 App ID/
 - 获取消息内容，用于读取触发消息和线程上下文（`im:message:readonly`）
 - 获取与上传图片或文件资源（`im:resource`）
 - 添加、删除消息表情回复（`im:message.reactions:write_only`）
-- 获取用户基本信息（`contact:user.base:readonly`）
+- 获取用户基本信息（`contact:user.base:readonly`、`contact:user.basic_profile:readonly`）
 
 如果飞书 API 调试台提示某个上述操作缺少更细粒度权限，请把提示截图交给平台部署人员，不要直接勾选通讯录全量读取或其他超出清单的权限。
 

hub/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@paradigm/hub",
-      "version": "0.0.6",
+      "version": "0.0.7",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.3.202",
         "@fastify/cookie": "^11.0.2",

hub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "private": true,
   "type": "module",
   "engines": {

hub/src/feishu/fileDelivery.ts

@@ -1,4 +1,4 @@
-import { extname, isAbsolute, join } from "node:path";
+import { isAbsolute, join, relative, resolve, sep } from "node:path";
 import {
   WorkspaceFileBoundaryError,
   readWorkspaceFileNoFollow,
@@ -10,39 +10,21 @@ export interface DeliverableFile {
   readonly data: Buffer;
 }
 
-const DELIVERABLE_EXTENSIONS = new Set([
+const DELIVERABLE_CPH_DIRECTORY = "inbox";
-  ".csv",
-  ".doc",
-  ".docx",
-  ".gif",
-  ".jpeg",
-  ".jpg",
-  ".md",
-  ".pdf",
-  ".png",
-  ".ppt",
-  ".pptx",
-  ".svg",
-  ".txt",
-  ".typ",
-  ".xls",
-  ".xlsx",
-  ".zip",
-]);
 
 export async function resolveDeliverableFile(
   requestedPath: string,
   workspaceRoot: string,
   workspaceDir: string,
+  maxBytes?: number,
 ): Promise<DeliverableFile | null> {
   const token = requestedPath.trim();
-  if (token === "" || !DELIVERABLE_EXTENSIONS.has(extname(token).toLowerCase())) {
+  if (token === "") return null;
-    return null;
-  }
 
   for (const candidate of candidatePaths(token)) {
+    assertNotPlatformRuntimePath(candidate, workspaceDir);
     try {
-      return await readWorkspaceFileNoFollow(workspaceRoot, workspaceDir, candidate);
+      return await readWorkspaceFileNoFollow(workspaceRoot, workspaceDir, candidate, maxBytes);
     } catch (error) {
       if (!(error instanceof WorkspaceFileBoundaryError) || error.reason !== "not_found") {
         throw error;
@@ -54,6 +36,20 @@ export async function resolveDeliverableFile(
   return null;
 }
 
+function assertNotPlatformRuntimePath(candidate: string, workspaceDir: string): void {
+  const workspace = resolve(workspaceDir);
+  const target = isAbsolute(candidate) ? resolve(candidate) : resolve(workspace, candidate);
+  const rel = relative(workspace, target);
+  const components = rel.split(sep);
+  if (components[0] === ".cph" && components[1] !== DELIVERABLE_CPH_DIRECTORY) {
+    throw new WorkspaceFileBoundaryError(
+      `platform runtime files cannot be delivered: ${candidate}`,
+      candidate,
+      "boundary",
+    );
+  }
+}
+
 function candidatePaths(token: string): string[] {
   if (isAbsolute(token)) return [token];
   const candidates = [token];

hub/src/feishu/fileDeliveryTool.ts

@@ -15,6 +15,7 @@ export interface FileDeliveryToolOptions {
   readonly runId: string;
   readonly workspaceRoot?: string | undefined;
   readonly workspaceDir: string;
+  readonly maxFileBytes?: number | undefined;
   readonly sendOptions?: SendMessageOptions | undefined;
   readonly approvalManager: ApprovalManager;
   readonly onDelivered?: (path: string) => void;
@@ -29,7 +30,7 @@ export function createFileDeliveryMcpServer(options: FileDeliveryToolOptions): M
     tools.push(
       tool(
         "send_file",
-        "Upload an existing file from the current project workspace to the current Feishu chat. The path must point to a concrete no-symlink file, for example build/student.pdf or README.md.",
+        "Upload any existing regular file from the current project workspace to the current Feishu chat. The path must point to a concrete no-symlink file and must not be inside platform runtime directories.",
         {
           path: z.string().describe("Workspace-relative path, or an absolute path physically inside the current workspace."),
           name: z.string().optional().describe("Optional display filename. Defaults to the file's basename."),
@@ -46,12 +47,18 @@ export function createFileDeliveryMcpServer(options: FileDeliveryToolOptions): M
               content: [{ type: "text", text: "File delivery is unavailable because workspace isolation is not configured." }],
             };
           }
+          if (options.maxFileBytes === undefined) {
+            throw new Error("Agent file delivery requires a configured maximum file size");
+          }
           let file;
           try {
-            file = await resolveDeliverableFile(args.path, workspaceRoot, options.workspaceDir);
+            file = await resolveDeliverableFile(args.path, workspaceRoot, options.workspaceDir, options.maxFileBytes);
           } catch (error) {
             const boundaryViolation = error instanceof WorkspaceFileBoundaryError && error.reason === "boundary";
-            const log = boundaryViolation ? options.rt.logger.warn.bind(options.rt.logger) : options.rt.logger.error.bind(options.rt.logger);
+            const limitViolation = error instanceof WorkspaceFileBoundaryError && error.reason === "limit";
+            const log = boundaryViolation || limitViolation
+              ? options.rt.logger.warn.bind(options.rt.logger)
+              : options.rt.logger.error.bind(options.rt.logger);
             log(
               {
                 runId: options.runId,
@@ -61,12 +68,20 @@ export function createFileDeliveryMcpServer(options: FileDeliveryToolOptions): M
               },
               boundaryViolation
                 ? "Agent file delivery refused by workspace boundary"
-                : "Agent file delivery failed during workspace file access",
+                : limitViolation
+                  ? "Agent file delivery refused by file size limit"
+                  : "Agent file delivery failed during workspace file access",
             );
+            if (limitViolation) {
+              return {
+                isError: true,
+                content: [{ type: "text", text: `File exceeds the configured delivery limit: ${args.path}` }],
+              };
+            }
             if (!boundaryViolation) throw error;
             return {
               isError: true,
-              content: [{ type: "text", text: "File path is outside the current workspace or uses a symlink." }],
+              content: [{ type: "text", text: "File path is outside the current workspace, belongs to platform runtime, or uses a symlink." }],
             };
           }
           if (file === null) {

hub/src/feishu/trigger.ts

@@ -444,6 +444,7 @@ export function makeTriggerHandler(deps: TriggerDeps): TriggerHandler {
       runId: run.id,
       workspaceRoot: projectWorkspaceRoot,
       workspaceDir: project.workspaceDir,
+      maxFileBytes: deps.resourceLimits?.maxBytesPerFile,
       sendOptions,
       approvalManager,
       tools: cphHubMcpToolsForRole(roleTools),

hub/src/security/workspaceFiles.ts

@@ -37,6 +37,7 @@ export async function readWorkspaceFileNoFollow(
   workspaceRoot: string,
   workspaceDir: string,
   requestedPath: string,
+  maxBytes?: number,
 ): Promise<WorkspaceFileSnapshot> {
   const workspace = await canonicalWorkspace(workspaceRoot, workspaceDir);
   const components = fileComponents(workspace, requestedPath);
@@ -53,8 +54,15 @@ export async function readWorkspaceFileNoFollow(
     if (!metadata.isFile()) {
       throw new WorkspaceFileBoundaryError(`deliverable is not a regular file: ${requestedPath}`, requestedPath);
     }
+    if (maxBytes !== undefined && metadata.size > maxBytes) {
+      throw new WorkspaceFileBoundaryError(
+        `workspace file exceeds ${maxBytes} bytes: ${requestedPath}`,
+        requestedPath,
+        "limit",
+      );
+    }
     await assertNameStillReferences(parent, name, metadata.dev, metadata.ino, requestedPath);
-    const data = await file.readFile();
+    const data = await readFileSnapshot(file, maxBytes, requestedPath);
     result = { path: join(workspace, ...components), name, data };
   } catch (error) {
     failure = boundaryError(error, requestedPath, "cannot read workspace file without following symlinks");
@@ -67,6 +75,33 @@ export async function readWorkspaceFileNoFollow(
   return result!;
 }
 
+async function readFileSnapshot(
+  file: FileHandle,
+  maxBytes: number | undefined,
+  requestedPath: string,
+): Promise<Buffer> {
+  if (maxBytes === undefined) return file.readFile();
+  const chunks: Buffer[] = [];
+  let total = 0;
+  let position = 0;
+  while (true) {
+    const remainingWithSentinel = maxBytes - total + 1;
+    const chunk = Buffer.allocUnsafe(Math.min(64 * 1024, remainingWithSentinel));
+    const { bytesRead } = await file.read(chunk, 0, chunk.length, position);
+    if (bytesRead === 0) return Buffer.concat(chunks, total);
+    total += bytesRead;
+    if (total > maxBytes) {
+      throw new WorkspaceFileBoundaryError(
+        `workspace file exceeds ${maxBytes} bytes: ${requestedPath}`,
+        requestedPath,
+        "limit",
+      );
+    }
+    chunks.push(chunk.subarray(0, bytesRead));
+    position += bytesRead;
+  }
+}
+
 /**
  * Create one inbound file exclusively below the workspace and stream into its
  * already-open descriptor. Linux uses /proc/self/fd-relative traversal so a

hub/test/unit/file-delivery.test.ts

@@ -34,6 +34,65 @@ describe("file delivery path resolution", () => {
     }
   });
 
+  itOnLinux("accepts arbitrary extensions and extensionless workspace files", async () => {
+    const root = await makeRepo();
+    try {
+      const workspace = join(root, "examples", "TH-141");
+      await writeFile(join(workspace, "lesson.json"), "{\"ok\":true}\n");
+      await writeFile(join(workspace, "Makefile"), "all:\n\t@true\n");
+
+      await expect(resolveDeliverableFile("lesson.json", join(root, "examples"), workspace))
+        .resolves.toMatchObject({ name: "lesson.json" });
+      await expect(resolveDeliverableFile("Makefile", join(root, "examples"), workspace))
+        .resolves.toMatchObject({ name: "Makefile" });
+    } finally {
+      await rm(root, { recursive: true, force: true });
+    }
+  });
+
+  itOnLinux("allows the Feishu inbox but refuses other platform runtime files", async () => {
+    const root = await makeRepo();
+    try {
+      const workspace = join(root, "examples", "TH-141");
+      await mkdir(join(workspace, ".cph", "agent-runtime"), { recursive: true });
+      await mkdir(join(workspace, ".cph", "inbox"), { recursive: true });
+      await writeFile(join(workspace, ".cph", "agent-runtime", "session.jsonl"), "internal\n");
+      await writeFile(join(workspace, ".cph", "denials.log"), "internal\n");
+      await writeFile(join(workspace, ".cph", "inbox", "source.bin"), "source\n");
+
+      await expect(
+        resolveDeliverableFile(".cph/inbox/source.bin", join(root, "examples"), workspace),
+      ).resolves.toMatchObject({ name: "source.bin" });
+
+      await expect(
+        resolveDeliverableFile(".cph/agent-runtime/session.jsonl", join(root, "examples"), workspace),
+      ).rejects.toMatchObject({ reason: "boundary" });
+      await expect(
+        resolveDeliverableFile(".cph/denials.log", join(root, "examples"), workspace),
+      ).rejects.toMatchObject({ reason: "boundary" });
+    } finally {
+      await rm(root, { recursive: true, force: true });
+    }
+  });
+
+  itOnLinux("refuses a file larger than the configured delivery limit", async () => {
+    const root = await makeRepo();
+    try {
+      const workspace = join(root, "examples", "TH-141");
+      await writeFile(join(workspace, "exact.bin"), Buffer.alloc(10));
+      await writeFile(join(workspace, "artifact.bin"), Buffer.alloc(11));
+
+      await expect(
+        resolveDeliverableFile("exact.bin", join(root, "examples"), workspace, 10),
+      ).resolves.toMatchObject({ name: "exact.bin", data: Buffer.alloc(10) });
+      await expect(
+        resolveDeliverableFile("artifact.bin", join(root, "examples"), workspace, 10),
+      ).rejects.toMatchObject({ reason: "limit" });
+    } finally {
+      await rm(root, { recursive: true, force: true });
+    }
+  });
+
   itOnLinux("rejects a deliverable symlink even when its target exists", async () => {
     const root = await makeRepo();
     try {
@@ -50,7 +109,7 @@ describe("file delivery path resolution", () => {
     }
   });
 
-  it("does not infer files from natural-language prompts", async () => {
+  itOnLinux("does not infer files from natural-language prompts", async () => {
     const root = await makeRepo();
     try {
       const workspace = join(root, "examples", "TH-141");