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Author SHA1 Message Date
Matiss Janis Aboltins
23adf06cb0 Add post-merge hook to auto-install dependencies (#7248)
* [AI] Add post-merge hook to auto-install when yarn.lock changes

Mirrors the existing post-checkout hook behavior: after a git pull or
merge, if yarn.lock changed between ORIG_HEAD and HEAD, automatically
runs yarn install to keep dependencies in sync.

https://claude.ai/code/session_01JHoMhGANLTc1q67s1dUHrt

* Add release notes for PR #7248

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2026-03-20 22:59:05 +00:00
Matiss Janis Aboltins
a8a2d23e63 [AI] Improve CLI query command with new flags, subcommands, and docs (#7240)
* [AI] Improve CLI query command with new flags, subcommands, and docs

Add --last, --count, --where, --offset, --group-by flags and field:desc
order-by syntax to make the query command more usable for both humans
and AI agents. Add query tables/fields subcommands for schema discovery.
Expand CLI and ActualQL documentation with comprehensive examples.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* [AI] Fix parseOrderBy empty field validation and misleading aggregate docs

Validate that order-by field names are non-empty (e.g. ":desc" now throws
a clear error). Move AVAILABLE_TABLES before first use. Update group-by
examples in CLI help text and docs to use --file with proper aggregate
JSON instead of misleading --select with plain field names.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* [autofix.ci] apply automated fixes

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2026-03-20 19:01:20 +00:00
13 changed files with 792 additions and 884 deletions

7
.husky/post-merge Executable file
View File

@@ -0,0 +1,7 @@
#!/bin/sh
# Run yarn install after pulling/merging (if yarn.lock changed)
if git diff --name-only ORIG_HEAD HEAD | grep -q "^yarn.lock$"; then
echo "yarn.lock changed — running yarn install..."
yarn install
fi

View File

@@ -0,0 +1,346 @@
import * as api from '@actual-app/api';
import { Command } from 'commander';
import { printOutput } from '../output';
import { parseOrderBy, registerQueryCommand } from './query';
vi.mock('@actual-app/api', () => {
const queryObj = {
select: vi.fn().mockReturnThis(),
filter: vi.fn().mockReturnThis(),
orderBy: vi.fn().mockReturnThis(),
limit: vi.fn().mockReturnThis(),
offset: vi.fn().mockReturnThis(),
groupBy: vi.fn().mockReturnThis(),
calculate: vi.fn().mockReturnThis(),
};
return {
q: vi.fn().mockReturnValue(queryObj),
aqlQuery: vi.fn().mockResolvedValue({ data: [] }),
};
});
vi.mock('../connection', () => ({
withConnection: vi.fn((_opts, fn) => fn()),
}));
vi.mock('../output', () => ({
printOutput: vi.fn(),
}));
function createProgram(): Command {
const program = new Command();
program.option('--format <format>');
program.option('--server-url <url>');
program.option('--password <pw>');
program.option('--session-token <token>');
program.option('--sync-id <id>');
program.option('--data-dir <dir>');
program.option('--verbose');
program.exitOverride();
registerQueryCommand(program);
return program;
}
async function run(args: string[]) {
const program = createProgram();
await program.parseAsync(['node', 'test', ...args]);
}
function getQueryObj() {
return vi.mocked(api.q).mock.results[0]?.value;
}
describe('parseOrderBy', () => {
it('parses plain field names', () => {
expect(parseOrderBy('date')).toEqual(['date']);
});
it('parses field:desc', () => {
expect(parseOrderBy('date:desc')).toEqual([{ date: 'desc' }]);
});
it('parses field:asc', () => {
expect(parseOrderBy('amount:asc')).toEqual([{ amount: 'asc' }]);
});
it('parses multiple mixed fields', () => {
expect(parseOrderBy('date:desc,amount:asc,id')).toEqual([
{ date: 'desc' },
{ amount: 'asc' },
'id',
]);
});
it('throws on invalid direction', () => {
expect(() => parseOrderBy('date:backwards')).toThrow(
'Invalid order direction "backwards"',
);
});
it('throws on empty field', () => {
expect(() => parseOrderBy('date,,amount')).toThrow('empty field');
});
});
describe('query commands', () => {
let stderrSpy: ReturnType<typeof vi.spyOn>;
let stdoutSpy: ReturnType<typeof vi.spyOn>;
beforeEach(() => {
vi.clearAllMocks();
stderrSpy = vi
.spyOn(process.stderr, 'write')
.mockImplementation(() => true);
stdoutSpy = vi
.spyOn(process.stdout, 'write')
.mockImplementation(() => true);
});
afterEach(() => {
stderrSpy.mockRestore();
stdoutSpy.mockRestore();
});
describe('run', () => {
it('builds a basic query from flags', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--select',
'date,amount',
'--limit',
'5',
]);
expect(api.q).toHaveBeenCalledWith('transactions');
const qObj = getQueryObj();
expect(qObj.select).toHaveBeenCalledWith(['date', 'amount']);
expect(qObj.limit).toHaveBeenCalledWith(5);
});
it('rejects unknown table name', async () => {
await expect(
run(['query', 'run', '--table', 'nonexistent']),
).rejects.toThrow('Unknown table "nonexistent"');
});
it('parses order-by with desc direction', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--order-by',
'date:desc,amount:asc',
]);
const qObj = getQueryObj();
expect(qObj.orderBy).toHaveBeenCalledWith([
{ date: 'desc' },
{ amount: 'asc' },
]);
});
it('passes --filter as JSON', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--filter',
'{"amount":{"$lt":0}}',
]);
const qObj = getQueryObj();
expect(qObj.filter).toHaveBeenCalledWith({ amount: { $lt: 0 } });
});
});
describe('--last flag', () => {
it('sets default table, select, orderBy, and limit', async () => {
await run(['query', 'run', '--last', '10']);
expect(api.q).toHaveBeenCalledWith('transactions');
const qObj = getQueryObj();
expect(qObj.select).toHaveBeenCalledWith([
'date',
'account.name',
'payee.name',
'category.name',
'amount',
'notes',
]);
expect(qObj.orderBy).toHaveBeenCalledWith([{ date: 'desc' }]);
expect(qObj.limit).toHaveBeenCalledWith(10);
});
it('allows explicit --select override', async () => {
await run(['query', 'run', '--last', '5', '--select', 'date,amount']);
const qObj = getQueryObj();
expect(qObj.select).toHaveBeenCalledWith(['date', 'amount']);
});
it('allows explicit --order-by override', async () => {
await run(['query', 'run', '--last', '5', '--order-by', 'amount:asc']);
const qObj = getQueryObj();
expect(qObj.orderBy).toHaveBeenCalledWith([{ amount: 'asc' }]);
});
it('allows --table transactions explicitly', async () => {
await run(['query', 'run', '--last', '5', '--table', 'transactions']);
expect(api.q).toHaveBeenCalledWith('transactions');
});
it('errors if --table is not transactions', async () => {
await expect(
run(['query', 'run', '--last', '5', '--table', 'accounts']),
).rejects.toThrow('--last implies --table transactions');
});
it('errors if --limit is also set', async () => {
await expect(
run(['query', 'run', '--last', '5', '--limit', '10']),
).rejects.toThrow('--last and --limit are mutually exclusive');
});
});
describe('--count flag', () => {
it('uses calculate with $count', async () => {
vi.mocked(api.aqlQuery).mockResolvedValueOnce({ data: 42 });
await run(['query', 'run', '--table', 'transactions', '--count']);
const qObj = getQueryObj();
expect(qObj.calculate).toHaveBeenCalledWith({ $count: '*' });
expect(printOutput).toHaveBeenCalledWith({ count: 42 }, undefined);
});
it('errors if --select is also set', async () => {
await expect(
run([
'query',
'run',
'--table',
'transactions',
'--count',
'--select',
'date',
]),
).rejects.toThrow('--count and --select are mutually exclusive');
});
});
describe('--where alias', () => {
it('works the same as --filter', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--where',
'{"amount":{"$gt":0}}',
]);
const qObj = getQueryObj();
expect(qObj.filter).toHaveBeenCalledWith({ amount: { $gt: 0 } });
});
it('errors if both --where and --filter are provided', async () => {
await expect(
run([
'query',
'run',
'--table',
'transactions',
'--where',
'{}',
'--filter',
'{}',
]),
).rejects.toThrow('--where and --filter are mutually exclusive');
});
});
describe('--offset flag', () => {
it('passes offset through to query', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--offset',
'20',
'--limit',
'10',
]);
const qObj = getQueryObj();
expect(qObj.offset).toHaveBeenCalledWith(20);
expect(qObj.limit).toHaveBeenCalledWith(10);
});
});
describe('--group-by flag', () => {
it('passes group-by through to query', async () => {
await run([
'query',
'run',
'--table',
'transactions',
'--group-by',
'category.name',
'--select',
'category.name,amount',
]);
const qObj = getQueryObj();
expect(qObj.groupBy).toHaveBeenCalledWith(['category.name']);
});
});
describe('tables subcommand', () => {
it('lists available tables', async () => {
await run(['query', 'tables']);
expect(printOutput).toHaveBeenCalledWith(
expect.arrayContaining([
{ name: 'transactions' },
{ name: 'accounts' },
{ name: 'categories' },
{ name: 'payees' },
]),
undefined,
);
});
});
describe('fields subcommand', () => {
it('lists fields for a known table', async () => {
await run(['query', 'fields', 'accounts']);
const output = vi.mocked(printOutput).mock.calls[0][0] as Array<{
name: string;
type: string;
}>;
expect(output).toEqual(
expect.arrayContaining([
expect.objectContaining({ name: 'id', type: 'id' }),
expect.objectContaining({ name: 'name', type: 'string' }),
]),
);
});
it('errors on unknown table', async () => {
await expect(run(['query', 'fields', 'unknown'])).rejects.toThrow(
'Unknown table "unknown"',
);
});
});
});

View File

@@ -10,6 +10,115 @@ function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === 'object' && value !== null && !Array.isArray(value);
}
/**
* Parse order-by strings like "date:desc,amount:asc,id" into
* AQL orderBy format: [{ date: 'desc' }, { amount: 'asc' }, 'id']
*/
export function parseOrderBy(
input: string,
): Array<string | Record<string, string>> {
return input.split(',').map(part => {
const trimmed = part.trim();
if (!trimmed) {
throw new Error('--order-by contains an empty field');
}
const colonIndex = trimmed.indexOf(':');
if (colonIndex === -1) {
return trimmed;
}
const field = trimmed.slice(0, colonIndex).trim();
if (!field) {
throw new Error(
`Invalid order field in "${trimmed}". Field name cannot be empty.`,
);
}
const direction = trimmed.slice(colonIndex + 1);
if (direction !== 'asc' && direction !== 'desc') {
throw new Error(
`Invalid order direction "${direction}" for field "${field}". Expected "asc" or "desc".`,
);
}
return { [field]: direction };
});
}
// TODO: Import schema from API once it exposes table/field metadata
const TABLE_SCHEMA: Record<
string,
Record<string, { type: string; ref?: string }>
> = {
transactions: {
id: { type: 'id' },
account: { type: 'id', ref: 'accounts' },
date: { type: 'date' },
amount: { type: 'integer' },
payee: { type: 'id', ref: 'payees' },
category: { type: 'id', ref: 'categories' },
notes: { type: 'string' },
imported_id: { type: 'string' },
transfer_id: { type: 'id' },
cleared: { type: 'boolean' },
reconciled: { type: 'boolean' },
starting_balance_flag: { type: 'boolean' },
imported_payee: { type: 'string' },
is_parent: { type: 'boolean' },
is_child: { type: 'boolean' },
parent_id: { type: 'id' },
sort_order: { type: 'float' },
schedule: { type: 'id', ref: 'schedules' },
'account.name': { type: 'string', ref: 'accounts' },
'payee.name': { type: 'string', ref: 'payees' },
'category.name': { type: 'string', ref: 'categories' },
'category.group.name': { type: 'string', ref: 'category_groups' },
},
accounts: {
id: { type: 'id' },
name: { type: 'string' },
offbudget: { type: 'boolean' },
closed: { type: 'boolean' },
sort_order: { type: 'float' },
},
categories: {
id: { type: 'id' },
name: { type: 'string' },
is_income: { type: 'boolean' },
group_id: { type: 'id', ref: 'category_groups' },
sort_order: { type: 'float' },
hidden: { type: 'boolean' },
'group.name': { type: 'string', ref: 'category_groups' },
},
payees: {
id: { type: 'id' },
name: { type: 'string' },
transfer_acct: { type: 'id', ref: 'accounts' },
},
rules: {
id: { type: 'id' },
stage: { type: 'string' },
conditions_op: { type: 'string' },
conditions: { type: 'json' },
actions: { type: 'json' },
},
schedules: {
id: { type: 'id' },
name: { type: 'string' },
rule: { type: 'id', ref: 'rules' },
next_date: { type: 'date' },
completed: { type: 'boolean' },
},
};
const AVAILABLE_TABLES = Object.keys(TABLE_SCHEMA).join(', ');
const LAST_DEFAULT_SELECT = [
'date',
'account.name',
'payee.name',
'category.name',
'amount',
'notes',
];
function buildQueryFromFile(
parsed: Record<string, unknown>,
fallbackTable: string | undefined,
@@ -27,34 +136,125 @@ function buildQueryFromFile(
queryObj = queryObj.orderBy(parsed.orderBy);
}
if (typeof parsed.limit === 'number') queryObj = queryObj.limit(parsed.limit);
if (typeof parsed.offset === 'number') {
queryObj = queryObj.offset(parsed.offset);
}
if (Array.isArray(parsed.groupBy)) {
queryObj = queryObj.groupBy(parsed.groupBy);
}
return queryObj;
}
function buildQueryFromFlags(cmdOpts: Record<string, string | undefined>) {
if (!cmdOpts.table) {
throw new Error('--table is required (or use --file)');
}
let queryObj = api.q(cmdOpts.table);
const last = cmdOpts.last ? parseIntFlag(cmdOpts.last, '--last') : undefined;
if (cmdOpts.select) {
queryObj = queryObj.select(cmdOpts.select.split(','));
if (last !== undefined) {
if (cmdOpts.table && cmdOpts.table !== 'transactions') {
throw new Error(
'--last implies --table transactions. Cannot use with --table ' +
cmdOpts.table,
);
}
if (cmdOpts.filter) {
queryObj = queryObj.filter(JSON.parse(cmdOpts.filter));
}
if (cmdOpts.orderBy) {
queryObj = queryObj.orderBy(cmdOpts.orderBy.split(','));
}
if (cmdOpts.limit) {
queryObj = queryObj.limit(parseIntFlag(cmdOpts.limit, '--limit'));
throw new Error('--last and --limit are mutually exclusive');
}
}
const table =
cmdOpts.table ?? (last !== undefined ? 'transactions' : undefined);
if (!table) {
throw new Error('--table is required (or use --file or --last)');
}
if (!(table in TABLE_SCHEMA)) {
throw new Error(
`Unknown table "${table}". Available tables: ${AVAILABLE_TABLES}`,
);
}
if (cmdOpts.where && cmdOpts.filter) {
throw new Error('--where and --filter are mutually exclusive');
}
if (cmdOpts.count && cmdOpts.select) {
throw new Error('--count and --select are mutually exclusive');
}
let queryObj = api.q(table);
if (cmdOpts.count) {
queryObj = queryObj.calculate({ $count: '*' });
} else if (cmdOpts.select) {
queryObj = queryObj.select(cmdOpts.select.split(','));
} else if (last !== undefined) {
queryObj = queryObj.select(LAST_DEFAULT_SELECT);
}
const filterStr = cmdOpts.filter ?? cmdOpts.where;
if (filterStr) {
queryObj = queryObj.filter(JSON.parse(filterStr));
}
const orderByStr =
cmdOpts.orderBy ??
(last !== undefined && !cmdOpts.count ? 'date:desc' : undefined);
if (orderByStr) {
queryObj = queryObj.orderBy(parseOrderBy(orderByStr));
}
const limitVal =
last ??
(cmdOpts.limit ? parseIntFlag(cmdOpts.limit, '--limit') : undefined);
if (limitVal !== undefined) {
queryObj = queryObj.limit(limitVal);
}
if (cmdOpts.offset) {
queryObj = queryObj.offset(parseIntFlag(cmdOpts.offset, '--offset'));
}
if (cmdOpts.groupBy) {
queryObj = queryObj.groupBy(cmdOpts.groupBy.split(','));
}
return queryObj;
}
const RUN_EXAMPLES = `
Examples:
# Show last 5 transactions (shortcut)
actual query run --last 5
# Transactions ordered by date descending
actual query run --table transactions --select "date,amount,payee.name" --order-by "date:desc" --limit 10
# Filter with JSON (negative amounts = expenses)
actual query run --table transactions --filter '{"amount":{"$lt":0}}' --limit 5
# Count transactions
actual query run --table transactions --count
# Group by category (use --file for aggregate expressions)
echo '{"table":"transactions","groupBy":["category.name"],"select":["category.name",{"amount":{"$sum":"$amount"}}]}' | actual query run --file -
# Pagination
actual query run --table transactions --order-by "date:desc" --limit 10 --offset 20
# Use --where (alias for --filter)
actual query run --table transactions --where '{"payee.name":"Grocery Store"}' --limit 5
# Read query from a JSON file
actual query run --file query.json
# Pipe query from stdin
echo '{"table":"transactions","limit":5}' | actual query run --file -
Available tables: ${AVAILABLE_TABLES}
Use "actual query tables" and "actual query fields <table>" for schema info.
Common filter operators: $eq, $ne, $lt, $lte, $gt, $gte, $like, $and, $or
See ActualQL docs for full reference: https://actualbudget.org/docs/api/actual-ql/`;
export function registerQueryCommand(program: Command) {
const query = program
.command('query')
@@ -65,16 +265,34 @@ export function registerQueryCommand(program: Command) {
.description('Execute an AQL query')
.option(
'--table <table>',
'Table to query (transactions, accounts, categories, payees)',
'Table to query (use "actual query tables" to list available tables)',
)
.option('--select <fields>', 'Comma-separated fields to select')
.option('--filter <json>', 'Filter expression as JSON')
.option('--order-by <fields>', 'Comma-separated fields to order by')
.option('--filter <json>', 'Filter as JSON (e.g. \'{"amount":{"$lt":0}}\')')
.option(
'--where <json>',
'Alias for --filter (cannot be used together with --filter)',
)
.option(
'--order-by <fields>',
'Fields with optional direction: field1:desc,field2 (default: asc)',
)
.option('--limit <n>', 'Limit number of results')
.option('--offset <n>', 'Skip first N results (for pagination)')
.option(
'--last <n>',
'Show last N transactions (implies --table transactions, --order-by date:desc)',
)
.option('--count', 'Count matching rows instead of returning them')
.option(
'--group-by <fields>',
'Comma-separated fields to group by (use with aggregate selects)',
)
.option(
'--file <path>',
'Read full query object from JSON file (use - for stdin)',
)
.addHelpText('after', RUN_EXAMPLES)
.action(async cmdOpts => {
const opts = program.opts();
await withConnection(opts, async () => {
@@ -87,7 +305,40 @@ export function registerQueryCommand(program: Command) {
: buildQueryFromFlags(cmdOpts);
const result = await api.aqlQuery(queryObj);
if (cmdOpts.count) {
printOutput({ count: result.data }, opts.format);
} else {
printOutput(result, opts.format);
}
});
});
query
.command('tables')
.description('List available tables for querying')
.action(() => {
const opts = program.opts();
const tables = Object.keys(TABLE_SCHEMA).map(name => ({ name }));
printOutput(tables, opts.format);
});
query
.command('fields <table>')
.description('List fields for a given table')
.action((table: string) => {
const opts = program.opts();
const schema = TABLE_SCHEMA[table];
if (!schema) {
throw new Error(
`Unknown table "${table}". Available tables: ${Object.keys(TABLE_SCHEMA).join(', ')}`,
);
}
const fields = Object.entries(schema).map(([name, info]) => ({
name,
type: info.type,
...(info.ref ? { ref: info.ref } : {}),
}));
printOutput(fields, opts.format);
});
}

View File

@@ -31,8 +31,7 @@
body,
button,
input {
font-family: var(
--font-family,
font-family:
'Inter Variable',
-apple-system,
BlinkMacSystemFont,
@@ -46,8 +45,7 @@
'Helvetica Neue',
'Helvetica',
'Arial',
sans-serif
);
sans-serif;
}
a {
@@ -69,8 +67,7 @@
input,
textarea {
font-size: 1em;
font-family: var(
--font-family,
font-family:
'Inter Variable',
-apple-system,
BlinkMacSystemFont,
@@ -84,8 +81,7 @@
'Helvetica Neue',
'Helvetica',
'Arial',
sans-serif
);
sans-serif;
font-feature-settings: 'ss01', 'ss04';
}

View File

@@ -1,10 +1,10 @@
/*
Cross-Origin-Opener-Policy: same-origin
Cross-Origin-Embedder-Policy: require-corp
Content-Security-Policy: default-src 'self' blob:; img-src 'self' blob: data:; script-src 'self' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; connect-src http: https:;
Content-Security-Policy: default-src 'self' blob:; img-src 'self' blob: data:; script-src 'self' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; connect-src http: https:;
/kcab/*
Content-Security-Policy: default-src 'self' blob:; img-src 'self' blob: data:; script-src 'self' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; connect-src http: https:;
Content-Security-Policy: default-src 'self' blob:; img-src 'self' blob: data:; script-src 'self' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; connect-src http: https:;
/*.wasm
Content-Type: application/wasm

View File

@@ -17,7 +17,6 @@ import { Link } from '@desktop-client/components/common/Link';
import { FixedSizeList } from '@desktop-client/components/FixedSizeList';
import { useThemeCatalog } from '@desktop-client/hooks/useThemeCatalog';
import {
embedThemeFonts,
extractRepoOwner,
fetchThemeCss,
generateThemeId,
@@ -167,12 +166,8 @@ export function ThemeInstaller({
setSelectedCatalogTheme(theme);
const normalizedRepo = normalizeGitHubRepo(theme.repo);
// Fetch CSS and embed any referenced font files as data: URIs
const cssWithFonts = fetchThemeCss(theme.repo).then(css =>
embedThemeFonts(css, theme.repo),
);
await installTheme({
css: cssWithFonts,
css: fetchThemeCss(theme.repo),
name: theme.name,
repo: normalizedRepo,
id: generateThemeId(normalizedRepo),

View File

@@ -1,23 +1,9 @@
// oxlint-disable eslint/no-script-url
import { afterEach, describe, expect, it, vi } from 'vitest';
import { describe, expect, it } from 'vitest';
import {
embedThemeFonts,
MAX_FONT_FILE_SIZE,
parseInstalledTheme,
validateThemeCss,
} from './customThemes';
import { parseInstalledTheme, validateThemeCss } from './customThemes';
import type { InstalledTheme } from './customThemes';
// Small valid woff2 data URI for testing (actual content doesn't matter for validation)
const TINY_WOFF2_BASE64 = 'AAAAAAAAAA==';
const TINY_WOFF2_DATA_URI = `data:font/woff2;base64,${TINY_WOFF2_BASE64}`;
const FONT_FACE_BLOCK = `@font-face {
font-family: 'Test Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
font-display: swap;
}`;
describe('validateThemeCss', () => {
describe('valid CSS', () => {
it('should accept valid :root with CSS variables', () => {
@@ -88,7 +74,7 @@ describe('validateThemeCss', () => {
},
])('should reject $description', ({ css }) => {
expect(() => validateThemeCss(css)).toThrow(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
});
});
@@ -104,7 +90,7 @@ describe('validateThemeCss', () => {
color: red;
}`,
expectedError:
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
},
{
description: 'multiple selectors',
@@ -115,7 +101,7 @@ describe('validateThemeCss', () => {
--color-primary: #ffffff;
}`,
expectedError:
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
},
{
description: 'media queries',
@@ -128,7 +114,7 @@ describe('validateThemeCss', () => {
}
}`,
expectedError:
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
},
{
description: 'custom selector before :root',
@@ -139,7 +125,7 @@ describe('validateThemeCss', () => {
--color-primary: #007bff;
}`,
expectedError:
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
},
])('should reject CSS with $description', ({ css, expectedError }) => {
expect(() => validateThemeCss(css)).toThrow(expectedError);
@@ -285,7 +271,7 @@ describe('validateThemeCss', () => {
},
])('should reject $description', ({ css }) => {
expect(() => validateThemeCss(css)).toThrow(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
});
});
@@ -793,6 +779,12 @@ describe('validateThemeCss', () => {
--spacing: 10px 20px;
}`,
},
{
description: 'value with comma-separated values',
css: `:root {
--font-family: Arial, sans-serif;
}`,
},
{
description: 'property name with invalid characters',
css: `:root {
@@ -876,337 +868,6 @@ describe('validateThemeCss', () => {
});
});
describe('validateThemeCss - font properties (--font-*)', () => {
describe('valid font-family values', () => {
it.each([
{
description: 'single generic family',
css: `:root { --font-family: sans-serif; }`,
},
{
description: 'single generic family (serif)',
css: `:root { --font-family: serif; }`,
},
{
description: 'single generic family (monospace)',
css: `:root { --font-family: monospace; }`,
},
{
description: 'system-ui keyword',
css: `:root { --font-family: system-ui; }`,
},
{
description: 'bundled font (Inter Variable)',
css: `:root { --font-family: Inter Variable; }`,
},
{
description: 'quoted bundled font',
css: `:root { --font-family: 'Inter Variable'; }`,
},
{
description: 'double-quoted bundled font',
css: `:root { --font-family: "Inter Variable"; }`,
},
{
description: 'web-safe font (Georgia)',
css: `:root { --font-family: Georgia; }`,
},
{
description: 'web-safe font (Times New Roman) quoted',
css: `:root { --font-family: 'Times New Roman'; }`,
},
{
description: 'comma-separated font stack',
css: `:root { --font-family: Georgia, serif; }`,
},
{
description: 'full font stack with multiple fonts',
css: `:root { --font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; }`,
},
{
description: 'monospace font stack',
css: `:root { --font-mono: 'Fira Code', Consolas, Monaco, monospace; }`,
},
{
description: 'case-insensitive matching (arial)',
css: `:root { --font-family: arial; }`,
},
{
description: 'case-insensitive matching (GEORGIA)',
css: `:root { --font-family: GEORGIA; }`,
},
{
description: 'macOS system font',
css: `:root { --font-family: 'SF Pro', -apple-system, sans-serif; }`,
},
{
description: 'mixed with color variables',
css: `:root {
--color-primary: #007bff;
--font-family: Georgia, serif;
--color-secondary: #6c757d;
}`,
},
{
description: '--font-mono property',
css: `:root { --font-mono: 'JetBrains Mono', 'Fira Code', monospace; }`,
},
{
description: '--font-heading property',
css: `:root { --font-heading: Palatino, 'Book Antiqua', serif; }`,
},
])('should accept CSS with $description', ({ css }) => {
expect(() => validateThemeCss(css)).not.toThrow();
});
});
describe('invalid font-family values - security', () => {
it.each([
{
description: 'empty value',
css: `:root { --font-family: ; }`,
expectedPattern: /value must not be empty/,
},
{
description: 'url() function in font value',
css: `:root { --font-family: url('https://evil.com/font.woff2'); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'url() with data: URI',
css: `:root { --font-family: url(data:font/woff2;base64,abc123); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'expression() in font value',
css: `:root { --font-family: expression(alert(1)); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'empty font name between commas',
css: `:root { --font-family: Arial, , sans-serif; }`,
expectedPattern: /empty font name/,
},
{
description: 'Google Fonts URL attempt',
css: `:root { --font-family: url(https://fonts.googleapis.com/css2?family=Roboto); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'local() function',
css: `:root { --font-family: local(Arial); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'format() function',
css: `:root { --font-family: format('woff2'); }`,
expectedPattern: /function calls are not allowed/,
},
{
description: 'rgb() function in font property',
css: `:root { --font-family: rgb(0, 0, 0); }`,
expectedPattern: /function calls are not allowed/,
},
])('should reject CSS with $description', ({ css, expectedPattern }) => {
expect(() => validateThemeCss(css)).toThrow(expectedPattern);
});
});
describe('any font name is valid (no allowlist)', () => {
it.each([
{
description: 'Comic Sans MS',
css: `:root { --font-family: 'Comic Sans MS'; }`,
},
{
description: 'custom font name',
css: `:root { --font-family: 'My Custom Font', sans-serif; }`,
},
{
description: 'arbitrary string',
css: `:root { --font-family: something-random; }`,
},
{ description: 'Papyrus', css: `:root { --font-family: Papyrus; }` },
])('should accept $description as a font name', ({ css }) => {
expect(() => validateThemeCss(css)).not.toThrow();
});
});
});
describe('validateThemeCss - @font-face blocks', () => {
describe('valid @font-face with data: URIs', () => {
it('should accept @font-face with data: URI and :root', () => {
const css = `${FONT_FACE_BLOCK}
:root { --font-family: 'Test Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept multiple @font-face blocks', () => {
const css = `@font-face {
font-family: 'Test Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
font-weight: 400;
font-style: normal;
font-display: swap;
}
@font-face {
font-family: 'Test Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
font-weight: 700;
font-style: normal;
font-display: swap;
}
:root { --font-family: 'Test Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face with font/woff MIME type', () => {
const css = `@font-face {
font-family: 'Woff Font';
src: url('data:font/woff;base64,${TINY_WOFF2_BASE64}') format('woff');
}
:root { --font-family: 'Woff Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face with font/ttf MIME type', () => {
const css = `@font-face {
font-family: 'TTF Font';
src: url('data:font/ttf;base64,${TINY_WOFF2_BASE64}') format('truetype');
}
:root { --font-family: 'TTF Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face with application/font-woff2 MIME type', () => {
const css = `@font-face {
font-family: 'App Font';
src: url('data:application/font-woff2;base64,${TINY_WOFF2_BASE64}') format('woff2');
}
:root { --font-family: 'App Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face with font-stretch', () => {
const css = `@font-face {
font-family: 'Stretch Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
font-stretch: condensed;
}
:root { --font-family: 'Stretch Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face with unicode-range', () => {
const css = `@font-face {
font-family: 'Unicode Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
unicode-range: U+0000-00FF;
}
:root { --font-family: 'Unicode Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should allow custom font name in --font-family after @font-face declaration', () => {
const css = `@font-face {
font-family: 'My Custom Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
}
:root { --font-family: 'My Custom Font', Georgia, serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should accept @font-face alongside color variables', () => {
const css = `${FONT_FACE_BLOCK}
:root {
--color-primary: #007bff;
--font-family: 'Test Font', sans-serif;
--color-secondary: #6c757d;
}`;
expect(() => validateThemeCss(css)).not.toThrow();
});
});
describe('invalid @font-face - security', () => {
it('should reject @font-face with remote HTTP URL', () => {
const css = `@font-face {
font-family: 'Bad Font';
src: url('https://evil.com/font.woff2') format('woff2');
}
:root { --font-family: 'Bad Font', sans-serif; }`;
expect(() => validateThemeCss(css)).toThrow(/data: URIs/);
});
it('should reject @font-face with remote HTTPS URL', () => {
const css = `@font-face {
font-family: 'Bad Font';
src: url('https://fonts.example.com/custom.woff2') format('woff2');
}
:root { --font-family: 'Bad Font', sans-serif; }`;
expect(() => validateThemeCss(css)).toThrow(/data: URIs/);
});
it('should reject @font-face with relative URL (not embedded)', () => {
const css = `@font-face {
font-family: 'Bad Font';
src: url('./fonts/custom.woff2') format('woff2');
}
:root { --font-family: 'Bad Font', sans-serif; }`;
expect(() => validateThemeCss(css)).toThrow(/data: URIs/);
});
it('should reject @font-face with javascript: protocol', () => {
const css = `@font-face {
font-family: 'Bad Font';
src: url('javascript:alert(1)');
}
:root { --font-family: 'Bad Font', sans-serif; }`;
expect(() => validateThemeCss(css)).toThrow(/data: URIs/);
});
it('should accept any font name in --font-family (no allowlist)', () => {
const css = `@font-face {
font-family: 'Declared Font';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
}
:root { --font-family: 'Undeclared Font', sans-serif; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should reject oversized font data', () => {
// Create a base64 string that would decode to > MAX_FONT_FILE_SIZE
const oversizedBase64 = 'A'.repeat(
Math.ceil((MAX_FONT_FILE_SIZE * 4) / 3) + 100,
);
const css = `@font-face {
font-family: 'Big Font';
src: url('data:font/woff2;base64,${oversizedBase64}') format('woff2');
}
:root { --font-family: 'Big Font', sans-serif; }`;
expect(() => validateThemeCss(css)).toThrow(/maximum size/);
});
});
describe('CSS without @font-face still works', () => {
it('should accept plain :root without @font-face', () => {
const css = `:root { --color-primary: #007bff; }`;
expect(() => validateThemeCss(css)).not.toThrow();
});
it('should reject other at-rules (not @font-face)', () => {
const css = `@import url('other.css');
:root { --color-primary: #007bff; }`;
expect(() => validateThemeCss(css)).toThrow();
});
it('should reject @media outside :root', () => {
const css = `@media (max-width: 600px) { :root { --color-primary: #ff0000; } }
:root { --color-primary: #007bff; }`;
expect(() => validateThemeCss(css)).toThrow();
});
});
});
describe('parseInstalledTheme', () => {
describe('valid theme JSON', () => {
it('should parse valid theme with all required fields', () => {
@@ -1472,102 +1133,3 @@ describe('parseInstalledTheme', () => {
});
});
});
describe('embedThemeFonts', () => {
const mockFetch = (
responseBody: ArrayBuffer,
ok = true,
status = 200,
): typeof globalThis.fetch =>
vi.fn().mockResolvedValue({
ok,
status,
statusText: ok ? 'OK' : 'Not Found',
arrayBuffer: () => Promise.resolve(responseBody),
} as Partial<Response>);
const tinyBuffer = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]).buffer;
afterEach(() => {
vi.restoreAllMocks();
});
it('should rewrite url() references to data URIs', async () => {
vi.stubGlobal('fetch', mockFetch(tinyBuffer));
const css = `@font-face {
font-family: 'Test';
src: url('fonts/test.woff2') format('woff2');
}
:root { --color-primary: #007bff; }`;
const result = await embedThemeFonts(css, 'owner/repo');
expect(result).toContain('data:font/woff2;base64,');
expect(result).not.toContain('fonts/test.woff2');
expect(result).toContain(':root');
});
it('should handle quoted filenames with spaces', async () => {
vi.stubGlobal('fetch', mockFetch(tinyBuffer));
const css = `@font-face {
font-family: 'Inter';
src: url("Inter Variable.woff2") format('woff2');
}
:root { --color-primary: #007bff; }`;
const result = await embedThemeFonts(css, 'owner/repo');
expect(result).toContain('data:font/woff2;base64,');
expect(result).not.toContain('Inter Variable.woff2');
});
it('should reject path traversal with ".."', async () => {
const css = `@font-face {
font-family: 'Evil';
src: url('../escape/font.woff2') format('woff2');
}
:root { --color-primary: #007bff; }`;
await expect(embedThemeFonts(css, 'owner/repo')).rejects.toThrow(
'is not allowed',
);
});
it('should reject root-anchored paths', async () => {
const css = `@font-face {
font-family: 'Evil';
src: url('/etc/passwd') format('woff2');
}
:root { --color-primary: #007bff; }`;
await expect(embedThemeFonts(css, 'owner/repo')).rejects.toThrow(
'is not allowed',
);
});
it('should reject oversized font files', async () => {
const oversized = new ArrayBuffer(MAX_FONT_FILE_SIZE + 1);
vi.stubGlobal('fetch', mockFetch(oversized));
const css = `@font-face {
font-family: 'Big';
src: url('big.woff2') format('woff2');
}
:root { --color-primary: #007bff; }`;
await expect(embedThemeFonts(css, 'owner/repo')).rejects.toThrow(
'exceeds maximum size',
);
});
it('should return CSS unchanged when no url() refs exist', async () => {
const css = `@font-face {
font-family: 'Test';
src: url('${TINY_WOFF2_DATA_URI}') format('woff2');
}
:root { --color-primary: #007bff; }`;
const result = await embedThemeFonts(css, 'owner/repo');
expect(result).toBe(css);
});
});

View File

@@ -79,63 +79,6 @@ export async function fetchDirectCss(url: string): Promise<string> {
return response.text();
}
/** Strip surrounding single or double quotes from a string. */
function stripQuotes(s: string): string {
const t = s.trim();
if (
(t.startsWith("'") && t.endsWith("'")) ||
(t.startsWith('"') && t.endsWith('"'))
) {
return t.slice(1, -1).trim();
}
return t;
}
/**
* Validate a font-family value for a --font-* CSS variable.
*
* Any font name is allowed — referencing a font the user doesn't have
* installed simply triggers the browser's normal fallback behaviour
* (no network requests). The only things we block are function calls
* (url(), expression(), etc.) because those could load external resources
* or execute expressions.
*
* Quoted or unquoted font names are both accepted.
*
* Examples of accepted values:
* Georgia, serif
* 'Fira Code', monospace
* "My Theme Font", sans-serif
*/
function validateFontFamilyValue(value: string, property: string): void {
const trimmed = value.trim();
if (!trimmed) {
throw new Error(
`Invalid font-family value for "${property}": value must not be empty.`,
);
}
// Split on commas, then validate each font name
const families = trimmed.split(',');
for (const raw of families) {
const name = stripQuotes(raw);
if (!name) {
throw new Error(
`Invalid font-family value for "${property}": empty font name in comma-separated list.`,
);
}
// Reject anything that looks like a function call (url(), expression(), etc.)
if (/\(/.test(name)) {
throw new Error(
`Invalid font-family value for "${property}": function calls are not allowed. Only font names are permitted.`,
);
}
}
}
/** Only var(--custom-property-name) is allowed; no fallbacks. Variable name: -- then [a-zA-Z0-9_-]+ (no trailing dash). */
const VAR_ONLY_PATTERN = /^var\s*\(\s*(--[a-zA-Z0-9_-]+)\s*\)$/i;
@@ -149,15 +92,8 @@ function isValidSimpleVarValue(value: string): boolean {
/**
* Validate that a CSS property value only contains allowed content (allowlist approach).
* Allows: colors (hex, rgb/rgba, hsl/hsla), lengths, numbers, keywords, and var(--name) only (no fallbacks).
* Font properties (--font-*) are validated against a safe font family allowlist instead.
*/
function validatePropertyValue(value: string, property: string): void {
// Font properties use a dedicated validator that accepts any font name
// but rejects function calls (url(), expression(), etc.).
if (/^--font-/i.test(property)) {
validateFontFamilyValue(value, property);
return;
}
if (!value || value.length === 0) {
return; // Empty values are allowed
}
@@ -209,152 +145,79 @@ function validatePropertyValue(value: string, property: string): void {
);
}
// ─── @font-face validation ──────────────────────────────────────────────────
/** Maximum size of a single base64-encoded font (bytes of decoded data). 2 MB. */
export const MAX_FONT_FILE_SIZE = 2 * 1024 * 1024;
/** Maximum total size of all embedded font data across all @font-face blocks. 10 MB. */
export const MAX_TOTAL_FONT_SIZE = 10 * 1024 * 1024;
/**
* Extract @font-face blocks from CSS. Returns the blocks and the remaining CSS.
* Only matches top-level @font-face blocks (not nested inside other rules).
* Validate that CSS contains only :root { ... } with CSS custom property (variable) declarations.
* Must contain exactly :root { ... } and nothing else.
* Returns the validated CSS or throws an error.
*/
function extractFontFaceBlocks(css: string): {
fontFaceBlocks: string[];
remaining: string;
} {
const fontFaceBlocks: string[] = [];
let remaining = css;
export function validateThemeCss(css: string): string {
// Strip multi-line comments before validation
// Note: Single-line comments (//) are not stripped to avoid corrupting CSS values like URLs
const cleaned = css.replace(/\/\*[\s\S]*?\*\//g, '').trim();
// Extract @font-face { ... } blocks one at a time using indexOf-based
// parsing. Each iteration removes the matched block from `remaining`.
for (;;) {
const atIdx = remaining.indexOf('@font-face');
if (atIdx === -1) break;
const openBrace = remaining.indexOf('{', atIdx);
if (openBrace === -1) break;
const closeBrace = remaining.indexOf('}', openBrace + 1);
if (closeBrace === -1) break;
fontFaceBlocks.push(remaining.substring(openBrace + 1, closeBrace).trim());
remaining =
remaining.substring(0, atIdx) + remaining.substring(closeBrace + 1);
}
return { fontFaceBlocks, remaining: remaining.trim() };
}
/**
* Validate @font-face blocks: only data: URIs allowed (no remote URLs).
* Enforces size limits to prevent DoS.
*/
function validateFontFaceBlocks(fontFaceBlocks: string[]): void {
let totalSize = 0;
// Match url() with quoted or unquoted content. Quoted URLs use a non-greedy
// match up to the closing quote; unquoted URLs match non-whitespace/non-paren.
const urlRegex = /url\(\s*(?:'([^']*)'|"([^"]*)"|([^'")\s]+))\s*\)/g;
for (const block of fontFaceBlocks) {
urlRegex.lastIndex = 0;
let match;
while ((match = urlRegex.exec(block)) !== null) {
const uri = (match[1] ?? match[2] ?? match[3]).trim();
if (!uri.startsWith('data:')) {
// Must contain exactly :root { ... } and nothing else
// Find :root { ... } and extract content, then check there's nothing after
const rootMatch = cleaned.match(/^:root\s*\{/);
if (!rootMatch) {
throw new Error(
'Invalid font src: only data: URIs are allowed in @font-face. ' +
'Remote URLs (http/https) are not permitted to protect user privacy. ' +
'Font files are automatically embedded when installing from GitHub.',
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
// Estimate decoded size from base64 content
const base64Match = uri.match(/;base64,(.+)$/);
if (base64Match) {
const size = Math.ceil((base64Match[1].length * 3) / 4);
if (size > MAX_FONT_FILE_SIZE) {
// Find the opening brace after :root
const rootStart = cleaned.indexOf(':root');
const openBrace = cleaned.indexOf('{', rootStart);
if (openBrace === -1) {
throw new Error(
`Font file exceeds maximum size of ${MAX_FONT_FILE_SIZE / 1024 / 1024}MB.`,
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
totalSize += size;
}
}
}
if (totalSize > MAX_TOTAL_FONT_SIZE) {
// Find the first closing brace (nested blocks will be caught by the check below)
const closeBrace = cleaned.indexOf('}', openBrace + 1);
if (closeBrace === -1) {
throw new Error(
`Total embedded font data exceeds maximum of ${MAX_TOTAL_FONT_SIZE / 1024 / 1024}MB.`,
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
}
/**
* Split CSS declarations by semicolons, but respect quoted strings and url() contents.
* This is needed because data: URIs contain semicolons (e.g., "data:font/woff2;base64,...").
*/
function splitDeclarations(content: string): string[] {
const declarations: string[] = [];
let start = 0;
let inSingleQuote = false;
let inDoubleQuote = false;
let parenDepth = 0;
// Extract content inside :root { ... }
const rootContent = cleaned.substring(openBrace + 1, closeBrace).trim();
for (let i = 0; i < content.length; i++) {
const ch = content[i];
if (ch === "'" && !inDoubleQuote && parenDepth === 0) {
inSingleQuote = !inSingleQuote;
} else if (ch === '"' && !inSingleQuote && parenDepth === 0) {
inDoubleQuote = !inDoubleQuote;
} else if (ch === '(' && !inSingleQuote && !inDoubleQuote) {
parenDepth++;
} else if (
ch === ')' &&
!inSingleQuote &&
!inDoubleQuote &&
parenDepth > 0
) {
parenDepth--;
}
if (ch === ';' && !inSingleQuote && !inDoubleQuote && parenDepth === 0) {
const trimmed = content.substring(start, i).trim();
if (trimmed) declarations.push(trimmed);
start = i + 1;
}
}
const trimmed = content.substring(start).trim();
if (trimmed) declarations.push(trimmed);
return declarations;
}
// ─── :root block validation ─────────────────────────────────────────────────
/**
* Validate the content inside a :root { ... } block.
* Only CSS custom properties (--*) with safe values are allowed.
*/
function validateRootContent(rootContent: string): void {
// Check for forbidden at-rules inside :root
// Check for forbidden at-rules first (before nested block check, since at-rules with braces would trigger that)
// Comprehensive list of CSS at-rules that should not be allowed
// This includes @import, @media, @keyframes, @font-face, @supports, @charset,
// @namespace, @page, @layer, @container, @scope, and any other at-rules
if (/@[a-z-]+/i.test(rootContent)) {
throw new Error(
'Theme CSS contains forbidden at-rules (@import, @media, @keyframes, etc.). Only CSS variable declarations are allowed inside :root { ... }.',
);
}
// Check for nested blocks
// Check for nested blocks (additional selectors) - should not have any { after extracting :root content
if (/\{/.test(rootContent)) {
throw new Error(
'Theme CSS contains nested blocks or additional selectors. Only CSS variable declarations are allowed inside :root { ... }.',
);
}
for (const decl of splitDeclarations(rootContent)) {
// Check that there's nothing after the closing brace
const afterRoot = cleaned.substring(closeBrace + 1).trim();
if (afterRoot.length > 0) {
throw new Error(
'Theme CSS must contain exactly :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
// Parse declarations and validate each one
const declarations = rootContent
.split(';')
.map(d => d.trim())
.filter(d => d.length > 0);
for (const decl of declarations) {
const colonIndex = decl.indexOf(':');
if (colonIndex === -1) {
throw new Error(`Invalid CSS declaration: "${decl}"`);
@@ -408,214 +271,9 @@ function validateRootContent(rootContent: string): void {
const value = decl.substring(colonIndex + 1).trim();
validatePropertyValue(value, property);
}
}
// ─── Main validation entry point ────────────────────────────────────────────
/**
* Validate theme CSS. Accepts:
* 1. Optional @font-face blocks (with data: URI fonts only)
* 2. Exactly one :root { ... } block with CSS variable declarations
*
* @font-face blocks must appear before :root.
* Returns the validated CSS or throws an error.
*/
export function validateThemeCss(css: string): string {
// Strip multi-line comments before validation
const cleaned = css.replace(/\/\*[\s\S]*?\*\//g, '').trim();
// Extract @font-face blocks (if any) from the CSS
const { fontFaceBlocks, remaining } = extractFontFaceBlocks(cleaned);
// Validate @font-face blocks (reject remote URLs, enforce size limits)
validateFontFaceBlocks(fontFaceBlocks);
// Now validate the remaining CSS (should be exactly :root { ... })
const rootMatch = remaining.match(/^:root\s*\{/);
if (!rootMatch) {
// If there are @font-face blocks but no :root, that's an error
// If there's nothing at all, that's also an error
throw new Error(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
const rootStart = remaining.indexOf(':root');
const openBrace = remaining.indexOf('{', rootStart);
if (openBrace === -1) {
throw new Error(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
const closeBrace = remaining.indexOf('}', openBrace + 1);
if (closeBrace === -1) {
throw new Error(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
const rootContent = remaining.substring(openBrace + 1, closeBrace).trim();
// Validate :root content
validateRootContent(rootContent);
// Check nothing after :root
const afterRoot = remaining.substring(closeBrace + 1).trim();
if (afterRoot.length > 0) {
throw new Error(
'Theme CSS must contain :root { ... } with CSS variable definitions. No other selectors or content allowed.',
);
}
// Return the comment-stripped CSS — this is what was actually validated,
// so we inject exactly what we checked (defense-in-depth).
return cleaned;
}
// ─── Font embedding (install-time) ─────────────────────────────────────────
/** Map of file extensions to font MIME types for data: URI construction. */
const FONT_EXTENSION_MIME: Record<string, string> = {
'.woff2': 'font/woff2',
'.woff': 'font/woff',
'.ttf': 'font/ttf',
'.otf': 'font/opentype',
};
/** Convert an ArrayBuffer to a base64 string using chunked processing. */
function arrayBufferToBase64(buffer: ArrayBuffer): string {
const bytes = new Uint8Array(buffer);
const chunks: string[] = [];
// Process in 8 KB chunks to avoid excessive string concatenation
for (let i = 0; i < bytes.length; i += 8192) {
const chunk = bytes.subarray(i, Math.min(i + 8192, bytes.length));
chunks.push(String.fromCharCode(...chunk));
}
return btoa(chunks.join(''));
}
/**
* Embed fonts referenced in @font-face blocks by fetching them from a GitHub
* repo and converting to data: URIs.
*
* This runs at install time only. Relative URL references like
* `url('./fonts/MyFont.woff2')` are resolved relative to the repo's root
* directory and fetched from GitHub's raw content API.
*
* The returned CSS has all font URLs replaced with self-contained data: URIs,
* so no network requests are needed at runtime.
*
* @param css - The raw theme CSS (may contain relative url() references)
* @param repo - GitHub repo in "owner/repo" format
* @returns CSS with all font URLs replaced by data: URIs
*/
export async function embedThemeFonts(
css: string,
repo: string,
): Promise<string> {
const baseUrl = `https://raw.githubusercontent.com/${repo}/refs/heads/main/`;
// Collect all url() references that need fetching across all @font-face blocks
const urlRegex = /url\(\s*(?:(['"])([^'"]*?)\1|([^'")\s]+))\s*\)/g;
type FontRef = {
fullMatch: string;
quote: string;
path: string;
cleanPath: string;
mime: string;
};
const fontRefs: FontRef[] = [];
// Use extractFontFaceBlocks-style indexOf parsing to find @font-face blocks
// and their url() references, without duplicating the regex approach
let searchCss = css;
let offset = 0;
for (;;) {
const atIdx = searchCss.indexOf('@font-face', 0);
if (atIdx === -1) break;
const openBrace = searchCss.indexOf('{', atIdx);
if (openBrace === -1) break;
const closeBrace = searchCss.indexOf('}', openBrace + 1);
if (closeBrace === -1) break;
const blockContent = searchCss.substring(openBrace + 1, closeBrace);
// Find url() references within this block
let urlMatch;
urlRegex.lastIndex = 0;
while ((urlMatch = urlRegex.exec(blockContent)) !== null) {
const fullMatch = urlMatch[0];
const quote = urlMatch[1] || '';
const path = urlMatch[2] ?? urlMatch[3];
// Skip data: URIs — already embedded
if (path.startsWith('data:')) continue;
if (/^https?:\/\//i.test(path)) {
throw new Error(
`Remote font URL "${path}" is not allowed. Only relative paths to fonts in the same GitHub repo are supported.`,
);
}
const cleanPath = path.replace(/^\.\//, '');
if (cleanPath.startsWith('/') || cleanPath.includes('..')) {
throw new Error(
`Font path "${path}" is not allowed. Only relative paths within the repo are supported (no "/" prefix or ".." segments).`,
);
}
const ext = cleanPath.substring(cleanPath.lastIndexOf('.')).toLowerCase();
const mime = FONT_EXTENSION_MIME[ext];
if (!mime) {
throw new Error(
`Unsupported font file extension "${ext}". Supported: ${Object.keys(FONT_EXTENSION_MIME).join(', ')}.`,
);
}
fontRefs.push({ fullMatch, quote, path, cleanPath, mime });
}
offset = closeBrace + 1;
searchCss = searchCss.substring(offset);
}
if (fontRefs.length === 0) return css;
// Fetch all fonts in parallel
const fetched = await Promise.all(
fontRefs.map(async ref => {
const fontUrl = baseUrl + ref.cleanPath;
const response = await fetch(fontUrl);
if (!response.ok) {
throw new Error(
`Failed to fetch font file "${ref.cleanPath}" from ${fontUrl}: ${response.status} ${response.statusText}`,
);
}
const buffer = await response.arrayBuffer();
if (buffer.byteLength > MAX_FONT_FILE_SIZE) {
throw new Error(
`Font file "${ref.cleanPath}" exceeds maximum size of ${MAX_FONT_FILE_SIZE / 1024 / 1024}MB.`,
);
}
const base64 = arrayBufferToBase64(buffer);
return { ref, dataUri: `data:${ref.mime};base64,${base64}` };
}),
);
// Replace each url() reference with its data: URI
let result = css;
for (const { ref, dataUri } of fetched) {
const q = ref.quote || "'";
result = result.replace(ref.fullMatch, `url(${q}${dataUri}${q})`);
}
return result;
// Return the original CSS (with :root wrapper) so it can be injected properly
return css.trim();
}
/**

View File

@@ -101,3 +101,30 @@ or
);
});
```
## CLI Usage
The examples above are shown in JavaScript. If you're using the [CLI tool](../cli.md), you can express many of the same queries with command-line flags. Here's how the JS patterns translate:
```bash
# Select specific fields (JS: .select(['date', 'amount', 'payee.name']))
actual query run --table transactions --select "date,amount,payee.name"
# Filter by condition (JS: .filter({ amount: { $lt: 0 } }))
actual query run --table transactions --filter '{"amount":{"$lt":0}}'
# Order by field descending (JS: .orderBy([{ date: 'desc' }]))
actual query run --table transactions --order-by "date:desc"
# Search by month (JS: .filter({ date: { $transform: '$month', $eq: '2021-01' } }))
actual query run --table transactions --filter '{"date":{"$transform":"$month","$eq":"2021-01"}}'
# Group by payee with sum — use --file for aggregate queries
echo '{"table":"transactions","groupBy":["payee.name"],"select":["payee.name",{"amount":{"$sum":"$amount"}}]}' | actual query run --file -
# Count transactions (JS: .calculate({ $count: '*' }))
actual query run --table transactions --count
# Quick shortcut: last 10 transactions
actual query run --last 10
```

View File

@@ -274,16 +274,80 @@ actual schedules delete <id>
### Query (ActualQL)
Run queries using [ActualQL](./actual-ql/index.md):
Run queries using [ActualQL](./actual-ql/index.md).
#### Subcommands
| Subcommand | Description |
| ---------------------- | --------------------------------- |
| `query run` | Execute an AQL query |
| `query tables` | List available tables |
| `query fields <table>` | List fields and types for a table |
#### `query run` Options
| Option | Description |
| --------------------- | ------------------------------------------------------------------------------------------- |
| `--table <table>` | Table to query (use `actual query tables` to list) |
| `--select <fields>` | Comma-separated fields to select |
| `--filter <json>` | Filter as JSON (e.g. `'{"amount":{"$lt":0}}'`) |
| `--where <json>` | Alias for `--filter` (cannot be used together) |
| `--order-by <fields>` | Fields with optional direction: `field1:desc,field2` (default: asc) |
| `--limit <n>` | Limit number of results |
| `--offset <n>` | Skip first N results (for pagination) |
| `--last <n>` | Show last N transactions (shortcut: implies `--table transactions`, `--order-by date:desc`) |
| `--count` | Count matching rows instead of returning them |
| `--group-by <fields>` | Comma-separated fields to group by |
| `--file <path>` | Read query from JSON file (use `-` for stdin) |
#### Examples
```bash
# Run a query (inline)
actual query run --table transactions --select "date,amount,payee" --filter '{"amount":{"$lt":0}}' --limit 10
# Show last 5 transactions (convenience shortcut)
actual query run --last 5
# Run a query (from file)
# Override default columns with --last
actual query run --last 10 --select "date,amount,notes"
# Transactions ordered by date descending with limit
actual query run --table transactions --select "date,amount,payee.name" --order-by "date:desc" --limit 10
# Filter with JSON — negative amounts (expenses)
actual query run --table transactions --filter '{"amount":{"$lt":0}}' --limit 5
# Use --where (alias for --filter, more intuitive for SQL users)
actual query run --table transactions --where '{"payee.name":"Grocery Store"}' --limit 5
# Count all transactions
actual query run --table transactions --count
# Count with a filter
actual query run --table transactions --filter '{"category.name":"Groceries"}' --count
# Group by category with aggregate (use --file for aggregate expressions)
echo '{"table":"transactions","groupBy":["category.name"],"select":["category.name",{"amount":{"$sum":"$amount"}}]}' | actual query run --file -
# Pagination: skip first 20, show next 10
actual query run --table transactions --order-by "date:desc" --limit 10 --offset 20
# Multi-field ordering
actual query run --table transactions --order-by "date:desc,amount:asc" --limit 10
# Run a query from a JSON file
actual query run --file query.json
# Pipe query from stdin
echo '{"table":"transactions","select":["date","amount"],"limit":5}' | actual query run --file -
# List available tables
actual query tables
# List fields for a table
actual query fields transactions
```
See [ActualQL](./actual-ql/index.md) for full filter/function reference including `$transform`, `$month`, `$year`, and aggregate functions.
### Server
```bash

View File

@@ -128,10 +128,6 @@ app.get('/metrics', (_req, res) => {
app.use((req, res, next) => {
res.set('Cross-Origin-Opener-Policy', 'same-origin');
res.set('Cross-Origin-Embedder-Policy', 'require-corp');
res.set(
'Content-Security-Policy',
"default-src 'self' blob:; img-src 'self' blob: data:; script-src 'self' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; connect-src http: https:;",
);
next();
});
if (process.env.NODE_ENV === 'development') {

View File

@@ -3,4 +3,4 @@ category: Enhancements
authors: [MatissJanis]
---
Custom Themes: allow using a custom font
cli: improved aql support

View File

@@ -0,0 +1,6 @@
---
category: Maintenance
authors: [MatissJanis]
---
Add post-merge hook to automatically install dependencies when yarn.lock changes after merges.