feat: vendor permission system source

This commit is contained in:
云服务部-叶林立
2026-08-19 14:35:19 +08:00
parent 198584daf8
commit 410c50a3e5
809 changed files with 157793 additions and 139 deletions
@@ -0,0 +1,312 @@
import { describe, expect, it } from "vitest";
import type { ShellInvocation } from "#src/access-intent/tool-kind";
import { describeToolGate } from "#src/handlers/gates/tool";
import type { ToolCallContext } from "#src/handlers/gates/types";
import { posixPathFlavor } from "#src/path/path-flavor";
import { PathNormalizer } from "#src/path-normalizer";
import {
TOOL_INPUT_PREVIEW_MAX_LENGTH,
TOOL_TEXT_SUMMARY_MAX_LENGTH,
} from "#src/tool-input-preview";
import { ToolPreviewFormatter } from "#src/tool-preview-formatter";
import type { PermissionCheckResult } from "#src/types";
// ── helpers ────────────────────────────────────────────────────────────────
function makeFormatter(): ToolPreviewFormatter {
return new ToolPreviewFormatter({
toolInputPreviewMaxLength: TOOL_INPUT_PREVIEW_MAX_LENGTH,
toolTextSummaryMaxLength: TOOL_TEXT_SUMMARY_MAX_LENGTH,
});
}
function makeTcc(overrides: Partial<ToolCallContext> = {}): ToolCallContext {
return {
toolName: "read",
agentName: null,
input: {},
toolCallId: "tc-1",
cwd: "/test/project",
...overrides,
};
}
function makeCheckResult(
state: "allow" | "deny" | "ask",
overrides: Partial<PermissionCheckResult> = {},
): PermissionCheckResult {
return {
state,
toolName: "read",
source: "tool",
origin: "builtin",
matchedPattern: "*",
...overrides,
};
}
// The per-tool gate now receives the AccessPath the pipeline builds, bound to
// the makeTcc default cwd; approval values derive from `accessPath.value()`.
const normalizer = new PathNormalizer(posixPathFlavor, "/test/project");
// ── tests ──────────────────────────────────────────────────────────────────
describe("describeToolGate", () => {
it("returns descriptor with tool name as surface for standard tools", () => {
const desc = describeToolGate(
makeTcc({ toolName: "read" }),
makeCheckResult("ask"),
makeFormatter(),
);
expect(desc.surface).toBe("read");
expect(desc.decision.surface).toBe("read");
});
it("returns descriptor with tool name as decision value for standard tools", () => {
const desc = describeToolGate(
makeTcc({ toolName: "write" }),
makeCheckResult("ask"),
makeFormatter(),
);
expect(desc.decision.value).toBe("write");
});
it("returns bash surface with command in decision.value for bash tools", () => {
const check = makeCheckResult("ask", {
toolName: "bash",
command: "git status",
});
const desc = describeToolGate(
makeTcc({ toolName: "bash", input: { command: "git status" } }),
check,
makeFormatter(),
);
expect(desc.surface).toBe("bash");
expect(desc.decision.surface).toBe("bash");
expect(desc.decision.value).toBe("git status");
});
it("gates an aliased shell tool on the bash surface while keeping its tool name in logs (#574)", () => {
const shell: ShellInvocation = {
command: "npm install",
workdir: undefined,
};
const check = makeCheckResult("ask", {
toolName: "bash",
source: "bash",
command: "npm install",
});
const desc = describeToolGate(
makeTcc({ toolName: "exec_command", input: { cmd: "npm install" } }),
check,
makeFormatter(),
undefined,
shell,
);
// Gated as bash: decision, surface, and session rule are bash-shaped.
expect(desc.surface).toBe("bash");
expect(desc.decision.surface).toBe("bash");
expect(desc.decision.value).toBe("npm install");
expect(desc.sessionApproval?.surface).toBe("bash");
expect(desc.sessionApproval?.representativePattern).toBe("npm install*");
// The invoked tool name is preserved for the review log and prompt.
expect(desc.logContext.toolName).toBe("exec_command");
expect(desc.promptDetails.toolName).toBe("exec_command");
// "Gated as bash, invoked as exec_command" is two facts, and the payload
// records both rather than collapsing them.
expect(desc.payload.kind).toBe("bash");
expect(desc.payload.request.toolName).toBe("bash");
expect(desc.payload.request.invokedToolName).toBe("exec_command");
});
it("returns mcp surface with target in decision.value for MCP tools", () => {
const check = makeCheckResult("ask", {
toolName: "mcp",
target: "server:tool",
});
const desc = describeToolGate(
makeTcc({ toolName: "mcp", input: { tool: "server:tool" } }),
check,
makeFormatter(),
);
expect(desc.surface).toBe("mcp");
expect(desc.decision.surface).toBe("mcp");
expect(desc.decision.value).toBe("server:tool");
});
it("carries the checked tool and its matched rule on the payload", () => {
const check = makeCheckResult("deny", {
toolName: "read",
matchedPattern: "re*",
});
const desc = describeToolGate(makeTcc(), check, makeFormatter());
expect(desc.payload.kind).toBe("tool");
expect(desc.payload.request.toolName).toBe("read");
expect(desc.payload.request.matchedPattern).toBe("re*");
expect(desc.payload.request.requester.agentName).toBeNull();
});
it("names the requesting agent on the payload when provided", () => {
const check = makeCheckResult("ask", { toolName: "read" });
const desc = describeToolGate(
makeTcc({ agentName: "my-agent" }),
check,
makeFormatter(),
);
expect(desc.payload.request.requester.agentName).toBe("my-agent");
});
it("carries the command as the decision-relevant value for a bash ask", () => {
const check = makeCheckResult("ask", { toolName: "bash", command: "ls" });
const desc = describeToolGate(
makeTcc({ toolName: "bash", input: { command: "ls" } }),
check,
makeFormatter(),
);
expect(desc.payload.kind).toBe("bash");
expect(desc.payload.request.value).toBe("ls");
});
it("populates sessionApproval via suggestSessionPattern", () => {
const check = makeCheckResult("ask", {
toolName: "bash",
command: "git status",
});
const desc = describeToolGate(
makeTcc({ toolName: "bash", input: { command: "git status" } }),
check,
makeFormatter(),
);
expect(desc.sessionApproval).toBeDefined();
expect(desc.sessionApproval?.surface).toBe("bash");
expect(desc.sessionApproval?.representativePattern).toBeDefined();
});
it("binds a current-directory file's session approval to the cwd subtree", () => {
const check = makeCheckResult("ask", { toolName: "edit" });
const desc = describeToolGate(
makeTcc({
toolName: "edit",
input: { path: "index.html" },
cwd: "/test/project",
}),
check,
makeFormatter(),
normalizer.forPath("index.html"),
);
expect(desc.sessionApproval?.surface).toBe("edit");
expect(desc.sessionApproval?.representativePattern).toBe("/test/project/*");
});
it("resolves a sub-directory file's session approval to an absolute pattern", () => {
// The approval value derives from the AccessPath's lexical absolute form
// (`value()`), so sub-directory approvals are absolute too — the deliberate
// tradeoff that keeps the pattern aligned with the policy values it is
// matched against.
const check = makeCheckResult("ask", { toolName: "edit" });
const desc = describeToolGate(
makeTcc({
toolName: "edit",
input: { path: "src/foo.ts" },
cwd: "/test/project",
}),
check,
makeFormatter(),
normalizer.forPath("src/foo.ts"),
);
expect(desc.sessionApproval?.representativePattern).toBe(
"/test/project/src/*",
);
});
it("falls back to a wildcard session approval when no AccessPath is given", () => {
// A path-bearing tool with no `input.path` keeps the `tool` intent and gets
// no AccessPath, so the suggestion collapses to the catch-all.
const desc = describeToolGate(
makeTcc({ toolName: "read", input: {} }),
makeCheckResult("ask"),
makeFormatter(),
);
expect(desc.sessionApproval?.surface).toBe("read");
expect(desc.sessionApproval?.representativePattern).toBe("*");
});
it("populates promptDetails with correct fields", () => {
const check = makeCheckResult("ask");
const desc = describeToolGate(
makeTcc({ toolName: "read", agentName: "my-agent", toolCallId: "tc-42" }),
check,
makeFormatter(),
);
expect(desc.promptDetails).toMatchObject({
source: "tool_call",
agentName: "my-agent",
toolCallId: "tc-42",
toolName: "read",
});
expect(desc.promptDetails.sessionLabel).toBeDefined();
});
it("carries the AccessPath's facts on promptDetails for a path-bearing tool", () => {
const check = makeCheckResult("ask", { toolName: "edit" });
const accessPath = normalizer.forPath("src/foo.ts");
const desc = describeToolGate(
makeTcc({
toolName: "edit",
input: { path: "src/foo.ts" },
cwd: "/test/project",
}),
check,
makeFormatter(),
accessPath,
);
expect(desc.promptDetails.accessIntent).toEqual({
surface: "edit",
matchValues: accessPath.matchValues(),
boundaryValue: accessPath.boundaryValue(),
});
});
it("carries the single decision value on promptDetails for a non-path tool (bash)", () => {
const check = makeCheckResult("ask", {
toolName: "bash",
command: "git status",
});
const desc = describeToolGate(
makeTcc({ toolName: "bash", input: { command: "git status" } }),
check,
makeFormatter(),
);
expect(desc.promptDetails.accessIntent).toEqual({
surface: "bash",
matchValues: ["git status"],
boundaryValue: null,
});
});
it("populates logContext with tool input preview fields", () => {
const check = makeCheckResult("ask", { toolName: "bash", command: "ls" });
const desc = describeToolGate(
makeTcc({ toolName: "bash", input: { command: "ls" } }),
check,
makeFormatter(),
);
expect(desc.logContext).toMatchObject({
source: "tool_call",
toolName: "bash",
});
expect(desc.logContext.command).toBe("ls");
});
it("uses toolName as input for checkPermission surface", () => {
const desc = describeToolGate(
makeTcc({ toolName: "edit", input: { path: "/a.ts" } }),
makeCheckResult("ask", { toolName: "edit" }),
makeFormatter(),
normalizer.forPath("/a.ts"),
);
expect(desc.surface).toBe("edit");
expect(desc.input).toEqual({ path: "/a.ts" });
});
});