feat(usage): add ClinePass quota provider

packages/web/server/lib/quota/DOCUMENTATION.md

@@ -23,6 +23,7 @@ These provider IDs are currently dispatchable via `fetchQuotaForProvider(provide
 | Provider ID | Display name | Module | Auth aliases/keys |
 | --- | --- | --- | --- |
 | `claude` | Claude | `providers/claude/` | Claude Code Keychain entry, Claude Code credentials file, OpenCode `auth.json` (`anthropic`, `claude`), `CLAUDE_CODE_OAUTH_TOKEN` |
+| `cline-pass` | ClinePass | `providers/cline-pass.js` | `cline-pass` (API key under `key` or `token`) |
 | `codex` | Codex | `providers/codex.js` | `openai`, `codex`, `chatgpt` |
 | `command-code` | Command Code | `providers/command-code.js` | `command-code` OAuth/API credential in OpenCode `auth.json`, or `COMMAND_CODE_API_KEY` |
 | `cursor` | Cursor | `providers/cursor.js` | Environment/token files, OpenChamber-managed credentials, or explicit one-time Cursor import |

packages/web/server/lib/quota/providers/cline-pass.js

@@ -0,0 +1,121 @@
+import { readAuthFile } from '../../opencode/auth.js';
+import {
+  getAuthEntry,
+  normalizeAuthEntry,
+  asObject,
+  buildResult,
+  toUsageWindow,
+  toNumber,
+  toTimestamp
+} from '../utils/index.js';
+
+export const providerId = 'cline-pass';
+export const providerName = 'ClinePass';
+const aliases = ['cline-pass'];
+const CLINE_USAGE_URL = 'https://api.cline.bot/api/v1/users/me/plan/usage-limits';
+
+// Cline reports a rolling five-hour window, a rolling weekly window, and a
+// calendar-month limit. Each window carries its duration so consumers can rank
+// limits by how soon they run out; the calendar month has no fixed duration.
+const WINDOW_KINDS = {
+  five_hour: { key: '5h', windowSeconds: 5 * 60 * 60 },
+  weekly: { key: 'weekly', windowSeconds: 7 * 24 * 60 * 60 },
+  monthly: { key: 'monthly', windowSeconds: null }
+};
+
+export const isConfigured = () => {
+  const auth = readAuthFile();
+  const entry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  return Boolean(entry?.key || entry?.token);
+};
+
+export const fetchQuota = async () => {
+  const auth = readAuthFile();
+  const entry = normalizeAuthEntry(getAuthEntry(auth, aliases));
+  const apiKey = entry?.key ?? entry?.token;
+
+  if (!apiKey) {
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: false,
+      error: 'Not configured'
+    });
+  }
+
+  const timeoutSignal = AbortSignal.timeout(15_000);
+
+  try {
+    const response = await fetch(CLINE_USAGE_URL, {
+      method: 'GET',
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+        'Accept-Encoding': 'identity'
+      },
+      signal: timeoutSignal
+    });
+
+    if (!response.ok) {
+      return buildResult({
+        providerId,
+        providerName,
+        ok: false,
+        configured: true,
+        error: response.status === 401
+          ? 'Session expired — please re-authenticate with ClinePass'
+          : `API error: ${response.status}`
+      });
+    }
+
+    const payload = await response.json();
+    const limits = Array.isArray(payload?.data?.limits) ? payload.data.limits : [];
+
+    const windows = {};
+    for (const item of limits) {
+      const limit = asObject(item);
+      if (!limit) continue;
+      const kind = WINDOW_KINDS[limit.type];
+      if (!kind) continue;
+      const usedPercent = toNumber(limit.percentUsed);
+      if (usedPercent === null) continue;
+      windows[kind.key] = toUsageWindow({
+        usedPercent,
+        windowSeconds: kind.windowSeconds,
+        resetAt: toTimestamp(limit.resetsAt)
+      });
+    }
+
+    if (Object.keys(windows).length === 0) {
+      return buildResult({
+        providerId,
+        providerName,
+        ok: false,
+        configured: true,
+        error: 'No quota data in response'
+      });
+    }
+
+    return buildResult({
+      providerId,
+      providerName,
+      ok: true,
+      configured: true,
+      usage: { windows }
+    });
+  } catch (error) {
+    const isTimeout = error instanceof DOMException && error.name === 'AbortError' && timeoutSignal.aborted;
+    const isParseError = error instanceof SyntaxError;
+    return buildResult({
+      providerId,
+      providerName,
+      ok: false,
+      configured: true,
+      error: isTimeout
+        ? 'Request timed out'
+        : isParseError
+          ? 'Invalid response from provider'
+          : (error instanceof Error ? error.message : 'Request failed')
+    });
+  }
+};

packages/web/server/lib/quota/providers/cline-pass.test.js

@@ -0,0 +1,127 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+
+vi.mock('../../opencode/auth.js', () => ({
+  readAuthFile: () => ({ 'cline-pass': { key: 'test-token' } }),
+}));
+
+import { fetchQuota } from './cline-pass.js';
+
+afterEach(() => {
+  vi.unstubAllGlobals();
+});
+
+const mockResponse = (body, init = {}) => ({
+  ok: true,
+  status: 200,
+  json: async () => body,
+  ...init,
+});
+
+// Live-verified response shape of
+// GET https://api.cline.bot/api/v1/users/me/plan/usage-limits
+const documentedPayload = {
+  data: {
+    limits: [
+      { type: 'five_hour', percentUsed: 43, resetsAt: '2026-09-08T17:00:44.598174595Z' },
+      { type: 'weekly', percentUsed: 17, resetsAt: '2026-09-13T17:00:44.598174595Z' },
+      { type: 'monthly', percentUsed: 8, resetsAt: '2026-10-01T00:00:00Z' },
+    ],
+  },
+  success: true,
+};
+
+describe('ClinePass quota provider', () => {
+  it('maps documented limit kinds to 5h/weekly/monthly windows', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue(mockResponse(documentedPayload)));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(true);
+    expect(result.providerId).toBe('cline-pass');
+    expect(Object.keys(result.usage.windows)).toEqual(['5h', 'weekly', 'monthly']);
+    expect(result.usage.windows['5h'].usedPercent).toBe(43);
+    expect(result.usage.windows['5h'].remainingPercent).toBe(57);
+    expect(result.usage.windows['5h'].windowSeconds).toBe(18_000);
+    expect(result.usage.windows['5h'].resetAt).toBe(Date.parse('2026-09-08T17:00:44.598174595Z'));
+    expect(result.usage.windows.weekly.usedPercent).toBe(17);
+    expect(result.usage.windows.weekly.windowSeconds).toBe(604_800);
+    expect(result.usage.windows.monthly.usedPercent).toBe(8);
+    expect(result.usage.windows.monthly.windowSeconds).toBeNull();
+  });
+
+  it('ignores unknown limit types', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue(
+      mockResponse({ data: { limits: [{ type: 'quarterly', percentUsed: 5, resetsAt: '2026-10-01T00:00:00Z' }] } }),
+    ));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(false);
+    expect(result.usage).toBeNull();
+    expect(result.error).toBe('No quota data in response');
+  });
+
+  it('parses numeric-string percentUsed', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue(
+      mockResponse({ data: { limits: [{ type: 'weekly', percentUsed: '51' }] } }),
+    ));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(true);
+    expect(result.usage.windows.weekly.usedPercent).toBe(51);
+  });
+
+  for (const payload of [{ data: { limits: [] } }, { data: {} }, {}]) {
+    it(`rejects ${JSON.stringify(payload)} without quota data`, async () => {
+      vi.stubGlobal('fetch', vi.fn().mockResolvedValue(mockResponse(payload)));
+
+      const result = await fetchQuota();
+
+      expect(result.ok).toBe(false);
+      expect(result.configured).toBe(true);
+      expect(result.usage).toBeNull();
+      expect(result.error).toBe('No quota data in response');
+    });
+  }
+
+  it('maps 401 to session-expired error', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
+      ok: false,
+      status: 401,
+      json: async () => ({}),
+    }));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(false);
+    expect(result.configured).toBe(true);
+    expect(result.error).toBe('Session expired — please re-authenticate with ClinePass');
+  });
+
+  it('surfaces non-401 API errors with status', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
+      ok: false,
+      status: 503,
+      json: async () => ({}),
+    }));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(false);
+    expect(result.error).toBe('API error: 503');
+  });
+
+  it('reports invalid-response on JSON parse failure', async () => {
+    vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
+      ok: true,
+      status: 200,
+      json: async () => { throw new SyntaxError('Unexpected token'); },
+    }));
+
+    const result = await fetchQuota();
+
+    expect(result.ok).toBe(false);
+    expect(result.error).toBe('Invalid response from provider');
+  });
+});

packages/web/server/lib/quota/providers/index.js

@@ -8,6 +8,7 @@
 import { buildResult } from '../utils/index.js';
 
 import * as claude from './claude/index.js';
+import * as clinePass from './cline-pass.js';
 import * as codex from './codex.js';
 import * as copilot from './copilot.js';
 import * as crof from './crof.js';
@@ -37,6 +38,12 @@ const registry = {
     isConfigured: claude.isConfigured,
     fetchQuota: claude.fetchQuota
   },
+  'cline-pass': {
+    providerId: clinePass.providerId,
+    providerName: clinePass.providerName,
+    isConfigured: clinePass.isConfigured,
+    fetchQuota: clinePass.fetchQuota
+  },
   codex: {
     providerId: codex.providerId,
     providerName: codex.providerName,