VulpesOS/services/platform.mjs
OverSu b38dea0597 Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
2026-09-30 23:13:03 +02:00

54 lines
2.9 KiB
JavaScript

// Shared authorization for platform adapters. Identity comes from the host, never the request.
export function authorizePlatform(app, operation, params = {}) {
const permissions = app.manifest.permissions || {};
const writeMedia = (type) =>
['pictures', 'music', 'videos'].includes(type) &&
permissions['device-storage:' + type]?.access?.includes('write');
const allowed = {
capabilities: true,
notificationEvent: app.id === 'system',
systemReady: app.id === 'system',
power: app.id === 'system',
callScreenClosed: app.id === 'callscreen',
settings: ['settings', 'system', 'costcontrol'].includes(app.id),
snapshot: ['settings', 'system', 'costcontrol'].includes(app.id),
wifi: ['settings', 'system'].includes(app.id),
notification: !!permissions['desktop-notification'],
capture: app.id === 'camera' && writeMedia('pictures'),
cameraPreview: app.id === 'camera' && writeMedia('pictures'),
pick: writeMedia(params.type),
contact: !!permissions.contacts?.access?.includes('write'),
dial: app.id === 'communications',
calls: ['system', 'communications', 'callscreen'].includes(app.id),
callHistory: app.id === 'communications',
ackCallHistory: app.id === 'communications',
hangup: ['system', 'communications', 'callscreen'].includes(app.id),
answer: ['system', 'communications', 'callscreen'].includes(app.id),
sms: app.id === 'sms',
callAudio: ['system','callscreen'].includes(app.id),
alarms: app.id === 'clock',
};
if (!Object.hasOwn(allowed, operation)) throw Error('METHOD_NOT_SUPPORTED');
if (!allowed[operation]) throw Error('PERMISSION_DENIED');
if (operation === 'cameraPreview' &&
(!['start', 'frame', 'stop', 'focus', 'zoom', 'picture'].includes(params.action) ||
(params.action === 'start' && !['back', 'front'].includes(params.camera))))
throw Error('INVALID_VALUE');
if (operation === 'cameraPreview') {
if (params.action === 'zoom' && (!Number.isFinite(params.zoom) || params.zoom<1 || params.zoom>100))
throw Error('INVALID_VALUE');
if (params.action === 'focus' && params.area != null) {
const a=params.area;
if (!['left','right','top','bottom'].every(k=>Number.isInteger(a[k]) && Math.abs(a[k])<=1000) ||
a.left>=a.right || a.top>=a.bottom) throw Error('INVALID_VALUE');
}
if (params.action === 'picture' && params.size != null &&
!['width','height'].every(k=>Number.isInteger(params.size[k]) && params.size[k]>0 && params.size[k]<=20000))
throw Error('INVALID_VALUE');
}
if (operation === 'ackCallHistory' && (!Array.isArray(params.ids) || params.ids.length > 500 || params.ids.some(id => typeof id !== 'string' || !/^\d{1,20}$/.test(id)))) throw Error('INVALID_VALUE');
if (operation === 'wifi' && JSON.stringify(params).length > 4096)
throw Error('QuotaExceededError');
if (operation === 'notification' && JSON.stringify(params).length > 65536)
throw Error('QuotaExceededError');
}