dsh-im-ops/plugin-src/host/channels/feishu/rpc.mjs
2026-09-01 10:46:41 +08:00

738 lines
33 KiB
JavaScript

import QRCode from 'qrcode';
import {
normalizeAgentPresetCatalog,
normalizeAgentPresetId,
} from '../../../../src/channels/shared/agent-preset.mjs';
import { publicConnectionTestResult } from '../../../../src/channels/shared/connection-test.mjs';
import { publicMessageFailure } from '../../../../src/channels/shared/message-failure.mjs';
import { normalizeAccessPolicy } from '../../../../src/channels/shared/access-policy.mjs';
import { resolveRpcAuthority } from '../../rpc-authority.mjs';
import { publicWorkspaceError, validWorkspacePayload } from '../shared/workspace-rpc.mjs';
import { validAgentPresetPayload } from '../shared/agent-preset-rpc.mjs';
import { validContextEnhancementPayload } from '../shared/context-enhancement-rpc.mjs';
import { SET_ACCESS_POLICY_ENDPOINT, validAccessPolicyPayload } from '../shared/access-policy-rpc.mjs';
import { normalizeContextEnhancementConfig } from '../../../../src/channels/shared/context-enhancement.mjs';
import {
isFeishuGroupResponseMode,
normalizeFeishuGroupResponseMode,
} from '../../../../src/channels/feishu/group-response-mode.mjs';
import {
FEISHU_ENDPOINTS as FEISHU_CLIENT_ENDPOINTS,
FEISHU_RPC_CHANNEL,
} from '../../../client/channels/feishu/api.js';
export const FEISHU_ENDPOINTS = Object.freeze({
...FEISHU_CLIENT_ENDPOINTS,
setAccessPolicy: SET_ACCESS_POLICY_ENDPOINT,
});
export { FEISHU_RPC_CHANNEL };
export const FEISHU_MULTI_ENDPOINTS = Object.freeze({
reconnectBot: 'bot.reconnect',
disconnectBot: 'bot.disconnect',
deleteBot: 'bot.delete',
});
export const FEISHU_RPC_ENDPOINTS = Object.freeze([
...new Set([...Object.values(FEISHU_ENDPOINTS), ...Object.values(FEISHU_MULTI_ENDPOINTS)]),
]);
const REGISTRATION_STATES = new Set([
'idle', 'starting', 'qr_ready', 'polling', 'slow_down',
'domain_switched', 'saving', 'succeeded', 'expired', 'cancelled', 'error',
]);
const REGISTRATION_OPERATIONS = new Set([
'provision',
'callback_repair',
'group_message_permission',
]);
const CALLBACK_REPAIR_OPERATION = 'callback_repair';
const GROUP_MESSAGE_PERMISSION_OPERATION = 'group_message_permission';
const TARGETED_APP_UPDATE_OPERATIONS = new Set([
CALLBACK_REPAIR_OPERATION,
GROUP_MESSAGE_PERMISSION_OPERATION,
]);
const OFFICIAL_REGISTRATION_HOSTS = new Set([
'accounts.feishu.cn',
'accounts.larksuite.com',
'open.feishu.cn',
'open.larksuite.com',
]);
const SAFE_ID = /^[A-Za-z0-9_-]{1,128}$/;
const SAFE_FEISHU_APP_ID = /^cli_[A-Za-z0-9_-]+$/;
const PUBLIC_ERROR_MESSAGES = Object.freeze({
abort: 'Registration was cancelled.',
access_denied: 'Registration was denied.',
expired_token: 'The registration QR code expired.',
invalid_credentials: 'Feishu returned invalid app credentials.',
credentials_callback_failed: 'Unable to activate the Feishu connection.',
registration_failed: 'Unable to register the Feishu app.',
connection_failed: 'The bot was created, but its connection could not be started.',
credential_removal_failed: 'Unable to remove the Feishu credentials.',
state_cleanup_failed: 'Unable to remove the bot session data. Please retry.',
deletion_pending: 'Bot deletion is incomplete. Retry removal to finish cleanup.',
missing_credentials: 'The bot credentials are missing. Delete it and scan again.',
repair_app_mismatch: 'The authorized Feishu app does not match the selected bot.',
repair_owner_missing: 'Feishu did not return the authorizing account identity.',
repair_domain_mismatch: 'The authorized Feishu tenant does not match the selected bot.',
repair_owner_mismatch: 'The authorizing Feishu account is not an owner of the selected bot.',
repair_credentials_invalid: 'Feishu returned credentials that could not be verified for the selected bot.',
repair_bot_mismatch: 'The verified Feishu bot does not match the selected bot.',
repair_target_changed: 'The selected bot changed while repair was in progress. Start the repair again.',
credential_update_failed: 'Unable to store the repaired Feishu credentials.',
credential_state_unknown: 'The repaired Feishu credentials could not be confirmed after saving.',
repair_connection_failed: 'The callback update was accepted, but the selected bot could not reconnect.',
group_message_permission_required: 'Authorize access to all group messages before enabling this mode.',
group_message_permission_save_failed: 'Feishu granted the permission, but all-message mode could not be saved.',
group_message_permission_connection_failed: 'Feishu granted the permission, but the selected bot could not reconnect.',
card_action_probe_unavailable: 'The selected bot is not connected, so its card button cannot be verified.',
card_action_probe_send_failed: 'The callback update was accepted, but the verification card could not be sent.',
card_action_probe_timeout: 'Feishu accepted the update, but the card button was not verified in time. Start the repair again and click the test button within two minutes.',
card_action_probe_failed: 'Feishu accepted the update, but the card button verification failed.',
});
const POLL_STATUS_BY_REGISTRATION = Object.freeze({
idle: 'pending', starting: 'pending', qr_ready: 'pending', polling: 'pending',
slow_down: 'pending', domain_switched: 'pending', saving: 'connecting',
succeeded: 'connected', expired: 'expired', cancelled: 'failed', error: 'failed',
});
function isPlainObject(value) {
if (value === null || typeof value !== 'object' || Array.isArray(value)) return false;
const prototype = Object.getPrototypeOf(value);
return prototype === Object.prototype || prototype === null;
}
function hasOnlyKeys(value, allowed) {
return isPlainObject(value)
&& Reflect.ownKeys(value).every((key) => typeof key === 'string' && allowed.has(key));
}
function finiteNumber(value) {
return Number.isFinite(value) ? value : undefined;
}
function safeOpaqueId(value) {
return typeof value === 'string' && SAFE_ID.test(value);
}
function validCredential(value, maxLength) {
return typeof value === 'string' && value.trim().length > 0 && value.length <= maxLength;
}
function publicError(error) {
if (!error || typeof error !== 'object') return null;
const code = typeof error.code === 'string' && Object.hasOwn(PUBLIC_ERROR_MESSAGES, error.code)
? error.code
: 'registration_failed';
return { code, message: PUBLIC_ERROR_MESSAGES[code] };
}
function publicRegistration(registration) {
if (!registration || typeof registration !== 'object') return { state: 'idle', attempt: 0 };
const state = REGISTRATION_STATES.has(registration.state) ? registration.state : 'error';
const attempt = safeOpaqueId(registration.attempt)
? registration.attempt
: (finiteNumber(registration.attempt) ?? 0);
const result = { state, attempt };
result.operation = REGISTRATION_OPERATIONS.has(registration.operation)
? registration.operation
: 'provision';
const updatedAt = finiteNumber(registration.updatedAt);
const expiresAt = finiteNumber(registration.expiresAt);
const remainingSeconds = finiteNumber(registration.remainingSeconds);
const pollIntervalSeconds = finiteNumber(registration.pollIntervalSeconds);
if (updatedAt !== undefined) result.updatedAt = updatedAt;
if (typeof registration.qrCodeUrl === 'string' && registration.qrCodeUrl.length > 0) {
result.qrCodeUrl = registration.qrCodeUrl;
}
if (expiresAt !== undefined) result.expiresAt = expiresAt;
if (remainingSeconds !== undefined) result.remainingSeconds = remainingSeconds;
if (pollIntervalSeconds !== undefined) result.pollIntervalSeconds = pollIntervalSeconds;
if (safeOpaqueId(registration.botId)) result.botId = registration.botId;
const error = publicError(registration.error);
if (error) result.error = error;
return result;
}
function safeRegistrationUrl(value, operation, expectedHost) {
if (typeof value !== 'string' || value.length === 0) return undefined;
try {
const url = new URL(value);
if (url.protocol !== 'https:'
|| !OFFICIAL_REGISTRATION_HOSTS.has(url.hostname)
|| url.port
|| url.username
|| url.password) return undefined;
if (TARGETED_APP_UPDATE_OPERATIONS.has(operation)) {
const clientIds = url.searchParams.getAll('clientID');
const transportKinds = url.searchParams.getAll('tp');
const addons = url.searchParams.getAll('addons');
const hasPlaceholder = [...url.searchParams.values()].some((item) => (
item.includes('{{') || item.includes('}}')
));
if (clientIds.length !== 1
|| transportKinds.length !== 1
|| transportKinds[0] !== 'sdk'
|| !SAFE_FEISHU_APP_ID.test(clientIds[0] ?? '')
|| url.hostname !== expectedHost
|| url.searchParams.has('createOnly')
|| addons.length !== 1
|| !addons[0]?.trim()
|| hasPlaceholder) {
return undefined;
}
}
return url.toString();
} catch {
return undefined;
}
}
function connectionFacts(connection) {
const source = connection && typeof connection === 'object' ? connection : {};
const connected = source.connected === true
|| (source.ready === true
&& source.feishuLongConnectionState === 'connected'
&& source.harnessReachable === true);
return {
connected,
ready: source.ready === true,
harnessReachable: source.harnessReachable === true,
};
}
function publicBot(bot) {
const source = bot && typeof bot === 'object' ? bot : {};
const result = {
name: typeof source.name === 'string' && source.name.length > 0 ? source.name : '飞书机器人',
};
if (typeof source.avatarUrl === 'string') result.avatarUrl = source.avatarUrl;
if (typeof source.appIdMasked === 'string') result.appIdMasked = source.appIdMasked;
if (typeof source.tenantName === 'string') result.tenantName = source.tenantName;
if (source.domain === 'feishu' || source.domain === 'lark') result.domain = source.domain;
if (typeof source.activated === 'boolean' || typeof source.activated === 'number') {
result.activated = source.activated;
}
return result;
}
function publicHealth(status, connected) {
if (connected) return { status: 'healthy', summary: '长连接运行正常', lastCheckedAt: Date.now() };
if (status?.configured === true) {
return { status: 'offline', summary: '机器人尚未连接', lastCheckedAt: Date.now() };
}
return { status: 'offline', summary: '尚未接入飞书机器人', lastCheckedAt: Date.now() };
}
function connectionState(status, registration, connected) {
if (connected) return 'connected';
if (status?.phase === 'error' || registration.state === 'error') return 'error';
if (status?.phase === 'connecting' || registration.state === 'saving') return 'connecting';
if (status?.phase === 'registering'
|| ['starting', 'qr_ready', 'polling', 'slow_down', 'domain_switched'].includes(registration.state)) {
return 'provisioning';
}
return 'disconnected';
}
async function qrCodeDataUrl(verificationUrl) {
return QRCode.toDataURL(verificationUrl, {
errorCorrectionLevel: 'M', margin: 1, width: 320, type: 'image/png',
});
}
async function publicProvisioning(registration, encodeQr, expectedHost) {
const verificationUrl = safeRegistrationUrl(
registration.qrCodeUrl,
registration.operation,
expectedHost,
);
const projection = {
attemptId: String(registration.attempt),
operation: registration.operation,
...(registration.botId ? { botId: registration.botId } : {}),
expiresAt: registration.expiresAt ?? Date.now() + (5 * 60_000),
pollIntervalMs: Math.max(800, Math.min(10_000, (registration.pollIntervalSeconds ?? 1.8) * 1000)),
};
if (verificationUrl) {
return {
...projection,
verificationUrl,
qrCodeDataUrl: await encodeQr(verificationUrl),
};
}
// RegistrationManager deliberately removes the device URL as soon as the
// remote update is committed. Keep only the opaque attempt identity so a
// browser reload can resume polling the non-cancellable verification phase.
if (registration.state === 'saving'
&& TARGETED_APP_UPDATE_OPERATIONS.has(registration.operation)
&& registration.botId) {
return { ...projection, submitted: true };
}
return undefined;
}
function publicBotEntry(entry) {
const source = entry && typeof entry === 'object' ? entry : {};
if (!safeOpaqueId(source.botId)) return null;
const facts = connectionFacts(source.connection);
const connected = source.connected === true || facts.connected;
const registration = { state: 'idle' };
const result = {
botId: source.botId,
state: connectionState(source, registration, connected),
connected,
configured: source.configured === true,
agentPreset: normalizeAgentPresetId(source.agentPreset),
contextEnhancement: normalizeContextEnhancementConfig(source.contextEnhancement),
accessPolicy: normalizeAccessPolicy(source.accessPolicy),
groupResponseMode: normalizeFeishuGroupResponseMode(source.groupResponseMode),
groupMessagePermissionGranted: source.groupMessagePermissionGranted === true,
bot: publicBot(source.bot),
health: publicHealth(source, connected),
};
if (typeof source.workspace === 'string' && source.workspace) result.workspace = source.workspace;
const lastMessageError = publicMessageFailure(source.lastMessageError);
if (lastMessageError) result.lastMessageError = lastMessageError;
const error = publicError(source.error);
if (error) result.error = error;
return result;
}
/** Exact redacted browser contract consumed by the Feishu settings client. */
export async function toPublicFeishuStatus(status, { encodeQr = qrCodeDataUrl } = {}) {
const source = status && typeof status === 'object' ? status : {};
const registration = publicRegistration(source.registration);
const facts = connectionFacts(source.connection);
const connected = source.connected === true || facts.connected;
const appUpdateTarget = TARGETED_APP_UPDATE_OPERATIONS.has(registration.operation)
&& registration.botId
&& Array.isArray(source.bots)
? source.bots.find((entry) => entry?.botId === registration.botId)
: undefined;
const expectedRegistrationHost = appUpdateTarget?.bot?.domain === 'lark'
? 'open.larksuite.com'
: 'open.feishu.cn';
const provisioning = await publicProvisioning(
registration,
encodeQr,
expectedRegistrationHost,
);
const error = publicError(source.error) ?? registration.error ?? null;
const bots = Array.isArray(source.bots)
? source.bots.map(publicBotEntry).filter(Boolean)
: [];
const snapshot = {
schemaVersion: source.schemaVersion === 2 ? 2 : 1,
revision: Number.isSafeInteger(source.revision) && source.revision >= 0 ? source.revision : 0,
state: connectionState(source, registration, connected),
connected,
configured: source.configured === true,
bot: publicBot(source.bot),
health: publicHealth(source, connected),
bots,
agentPresetCatalog: normalizeAgentPresetCatalog(source.agentPresetCatalog),
totals: {
configured: bots.length || (source.configured === true ? 1 : 0),
connected: bots.length ? bots.filter((bot) => bot.connected).length : (connected ? 1 : 0),
},
};
if (provisioning) snapshot.provisioning = provisioning;
if (error) snapshot.error = error;
return snapshot;
}
function badRequest(message) {
return { ok: false, error: { code: 'bad-request', message, details: { issues: [] } } };
}
function cancelled() {
return { ok: false, error: { code: 'cancelled', message: 'The Feishu request was cancelled.', details: {} } };
}
function internalFailure() {
return { ok: false, error: { code: 'internal', message: 'The Feishu integration operation failed.', details: {} } };
}
function validPayload(endpoint, payload) {
if (endpoint === FEISHU_ENDPOINTS.status) {
return hasOnlyKeys(payload, new Set()) ? null : 'This endpoint accepts an empty payload only.';
}
if (endpoint === FEISHU_ENDPOINTS.testConnection) {
return hasOnlyKeys(payload, new Set()) ? null : 'This endpoint accepts an empty payload only.';
}
if (endpoint === FEISHU_ENDPOINTS.beginProvisioning) {
if (!hasOnlyKeys(payload, new Set(['locale', 'replaceAttemptId']))) {
return 'Provisioning accepts locale and replaceAttemptId only.';
}
if (payload.locale !== undefined && payload.locale !== 'zh-CN') return 'The provisioning locale must be zh-CN.';
if (payload.replaceAttemptId !== undefined && !safeOpaqueId(payload.replaceAttemptId)) {
return 'replaceAttemptId must be a valid opaque id.';
}
return null;
}
if (endpoint === FEISHU_ENDPOINTS.beginCallbackRepair) {
return hasOnlyKeys(payload, new Set(['botId'])) && safeOpaqueId(payload.botId)
? null
: 'Callback repair requires a single valid botId.';
}
if (endpoint === FEISHU_ENDPOINTS.beginGroupMessagePermission) {
return hasOnlyKeys(payload, new Set(['botId'])) && safeOpaqueId(payload.botId)
? null
: 'Group message permission update requires a single valid botId.';
}
if (endpoint === FEISHU_ENDPOINTS.bindCredentials) {
return hasOnlyKeys(payload, new Set(['appId', 'appSecret']))
&& validCredential(payload.appId, 256)
&& validCredential(payload.appSecret, 1024)
? null
: 'Credential binding requires App ID and App Secret.';
}
if (endpoint === FEISHU_ENDPOINTS.pollProvisioning
|| endpoint === FEISHU_ENDPOINTS.cancelProvisioning) {
return hasOnlyKeys(payload, new Set(['attemptId'])) && safeOpaqueId(payload.attemptId)
? null
: 'A single valid attemptId is required.';
}
if (endpoint === FEISHU_ENDPOINTS.disconnect) {
return hasOnlyKeys(payload, new Set(['removeCredentials'])) && payload.removeCredentials === true
? null
: 'Disconnect requires removeCredentials=true.';
}
if (endpoint === FEISHU_MULTI_ENDPOINTS.reconnectBot) {
return hasOnlyKeys(payload, new Set(['botId', 'sendTest']))
&& safeOpaqueId(payload.botId)
&& (payload.sendTest === undefined || typeof payload.sendTest === 'boolean')
? null
: 'A valid botId and optional sendTest flag are required.';
}
if (endpoint === FEISHU_MULTI_ENDPOINTS.disconnectBot) {
return hasOnlyKeys(payload, new Set(['botId'])) && safeOpaqueId(payload.botId)
? null
: 'A single valid botId is required.';
}
if (endpoint === FEISHU_MULTI_ENDPOINTS.deleteBot) {
return hasOnlyKeys(payload, new Set(['botId', 'confirm']))
&& safeOpaqueId(payload.botId) && payload.confirm === true
? null
: 'Deleting a bot requires a valid botId and confirm=true.';
}
if (endpoint === FEISHU_ENDPOINTS.setWorkspace) {
return validWorkspacePayload(payload)
? null : '请输入工作区绝对路径。';
}
if (endpoint === FEISHU_ENDPOINTS.setAgentPreset) {
return validAgentPresetPayload(payload)
? null : '请选择 Agent Preset。';
}
if (endpoint === FEISHU_ENDPOINTS.setContextEnhancement) {
return validContextEnhancementPayload(payload)
? null : '请提交有效的上下文增强设置。';
}
if (endpoint === FEISHU_ENDPOINTS.setAccessPolicy) {
return validAccessPolicyPayload(payload)
? null : '请提交有效的访问设置。';
}
if (endpoint === FEISHU_ENDPOINTS.setGroupResponseMode) {
return hasOnlyKeys(payload, new Set(['botId', 'groupResponseMode']))
&& safeOpaqueId(payload.botId)
&& isFeishuGroupResponseMode(payload.groupResponseMode)
? null
: '请选择群聊响应方式。';
}
return 'Unknown Feishu endpoint.';
}
function abortableDelay(milliseconds, signal) {
return new Promise((resolve, reject) => {
if (signal?.aborted) {
reject(signal.reason ?? new Error('aborted'));
return;
}
const timer = setTimeout(done, milliseconds);
timer.unref?.();
function done() {
signal?.removeEventListener('abort', aborted);
resolve();
}
function aborted() {
clearTimeout(timer);
reject(signal.reason ?? new Error('aborted'));
}
signal?.addEventListener('abort', aborted, { once: true });
});
}
async function statusForRegistration(controller, attemptId) {
if (typeof controller.registrationStatus === 'function') {
return controller.registrationStatus(attemptId);
}
return controller.status();
}
async function waitForQr(controller, initial, attemptId, signal) {
let current = initial;
const deadline = Date.now() + 15_000;
for (;;) {
const registration = publicRegistration(current?.registration);
if (registration.qrCodeUrl) return current;
if (['error', 'expired', 'cancelled'].includes(registration.state)) {
throw new Error('Provisioning stopped before the QR code was ready.');
}
if (Date.now() >= deadline) throw new Error('Provisioning QR code timed out.');
await abortableDelay(50, signal);
current = await statusForRegistration(controller, attemptId);
if (!current) throw new Error('The provisioning attempt is no longer active.');
}
}
function sameAttempt(status, attemptId) {
return String(publicRegistration(status?.registration).attempt) === attemptId;
}
function pollStatus(status) {
const registration = publicRegistration(status?.registration);
if (registration.state === 'succeeded') {
const connected = registration.botId
&& (status?.connected === true || connectionFacts(status?.connection).connected);
return connected ? 'connected' : 'connecting';
}
return POLL_STATUS_BY_REGISTRATION[registration.state] ?? 'failed';
}
function assertController(controller) {
if (!controller
|| typeof controller.status !== 'function'
|| typeof controller.startRegistration !== 'function'
|| typeof controller.cancelRegistration !== 'function'
|| typeof controller.disconnect !== 'function') {
throw new TypeError('A Feishu controller with status/start/cancel/disconnect is required');
}
}
/** DSH rc.6 handler: (endpoint, payload, signal) => Promise<RpcResult>. */
export function createFeishuRpcHandler(controller, { encodeQr = qrCodeDataUrl } = {}) {
assertController(controller);
const qrCache = new Map();
const attemptQr = new Map();
const cachedEncodeQr = (url) => {
let encoded = qrCache.get(url);
if (!encoded) {
if (qrCache.size >= 32) qrCache.delete(qrCache.keys().next().value);
encoded = Promise.resolve().then(() => encodeQr(url));
qrCache.set(url, encoded);
}
return encoded;
};
return async (endpoint, payload, signal) => {
if (signal?.aborted) return cancelled();
if (!FEISHU_RPC_ENDPOINTS.includes(endpoint)) return badRequest('Unknown Feishu endpoint.');
const payloadFailure = validPayload(endpoint, payload);
if (payloadFailure) return badRequest(payloadFailure);
try {
let value;
if (endpoint === FEISHU_ENDPOINTS.status) {
value = await toPublicFeishuStatus(await controller.status(), { encodeQr: cachedEncodeQr });
} else if (endpoint === FEISHU_ENDPOINTS.beginProvisioning) {
if (payload.replaceAttemptId) {
await controller.cancelRegistration(payload.replaceAttemptId);
}
const started = await controller.startRegistration({ locale: payload.locale });
const attemptId = String(publicRegistration(started?.registration).attempt);
const ready = await waitForQr(controller, started, attemptId, signal);
value = (await toPublicFeishuStatus(ready, { encodeQr: cachedEncodeQr })).provisioning;
if (!value) throw new Error('Provisioning did not produce a QR code.');
attemptQr.set(attemptId, value.verificationUrl);
} else if (endpoint === FEISHU_ENDPOINTS.beginCallbackRepair) {
if (typeof controller.startCallbackRepair !== 'function') {
throw new Error('Feishu callback repair is unavailable.');
}
const started = await controller.startCallbackRepair(payload.botId);
const attemptId = String(publicRegistration(started?.registration).attempt);
const ready = await waitForQr(controller, started, attemptId, signal);
value = (await toPublicFeishuStatus(ready, { encodeQr: cachedEncodeQr })).provisioning;
if (!value
|| value.operation !== CALLBACK_REPAIR_OPERATION
|| value.botId !== payload.botId) {
throw new Error('Callback repair did not produce a safe QR code.');
}
attemptQr.set(attemptId, value.verificationUrl);
} else if (endpoint === FEISHU_ENDPOINTS.beginGroupMessagePermission) {
if (typeof controller.startGroupMessagePermission !== 'function') {
throw new Error('Feishu group message permission update is unavailable.');
}
const started = await controller.startGroupMessagePermission(payload.botId);
const attemptId = String(publicRegistration(started?.registration).attempt);
const ready = await waitForQr(controller, started, attemptId, signal);
value = (await toPublicFeishuStatus(ready, { encodeQr: cachedEncodeQr })).provisioning;
if (!value
|| value.operation !== GROUP_MESSAGE_PERMISSION_OPERATION
|| value.botId !== payload.botId) {
throw new Error('Group message permission update did not produce a safe QR code.');
}
attemptQr.set(attemptId, value.verificationUrl);
} else if (endpoint === FEISHU_ENDPOINTS.pollProvisioning) {
const current = await statusForRegistration(controller, payload.attemptId);
if (!current || !sameAttempt(current, payload.attemptId)) {
return badRequest('The provisioning attempt is no longer active.');
}
const registration = publicRegistration(current.registration);
const connection = await toPublicFeishuStatus(current, { encodeQr: cachedEncodeQr });
value = {
status: pollStatus(current),
operation: registration.operation,
...(registration.botId ? { botId: registration.botId } : {}),
...(connection.provisioning ? { provisioning: connection.provisioning } : {}),
...(registration.botId && connection.connected ? { connection } : {}),
...(connection.error ? { message: connection.error.message } : {}),
};
if (['connected', 'expired', 'failed'].includes(value.status)) {
const url = attemptQr.get(payload.attemptId);
if (url) qrCache.delete(url);
attemptQr.delete(payload.attemptId);
}
} else if (endpoint === FEISHU_ENDPOINTS.cancelProvisioning) {
const current = await statusForRegistration(controller, payload.attemptId);
if (!current || !sameAttempt(current, payload.attemptId)) {
return badRequest('The provisioning attempt is no longer active.');
}
const multi = typeof controller.registrationStatus === 'function';
const registration = publicRegistration(current.registration);
let after;
if (!multi && registration.state === 'saving') {
after = await controller.disconnect();
} else {
after = await controller.cancelRegistration(payload.attemptId);
}
const afterRegistration = publicRegistration(after?.registration);
if (TARGETED_APP_UPDATE_OPERATIONS.has(registration.operation)
&& registration.state === 'saving'
&& ['saving', 'succeeded'].includes(afterRegistration.state)) {
value = {
status: pollStatus(after),
operation: afterRegistration.operation,
...(afterRegistration.botId ? { botId: afterRegistration.botId } : {}),
message: registration.operation === GROUP_MESSAGE_PERMISSION_OPERATION
? 'The permission update was already submitted and is still being applied.'
: 'Callback repair was already submitted and is still being verified.',
};
}
if (value?.status !== 'connecting') {
const url = attemptQr.get(payload.attemptId);
if (url) qrCache.delete(url);
attemptQr.delete(payload.attemptId);
value ??= {
status: 'failed',
operation: registration.operation,
...(registration.botId ? { botId: registration.botId } : {}),
message: 'Registration was cancelled.',
};
}
} else if (endpoint === FEISHU_ENDPOINTS.bindCredentials) {
if (typeof controller.bindCredentials !== 'function') {
throw new Error('Credential binding is unavailable');
}
value = await toPublicFeishuStatus(
await controller.bindCredentials(payload),
{ encodeQr: cachedEncodeQr },
);
} else if (endpoint === FEISHU_ENDPOINTS.testConnection) {
const current = await controller.status();
const alreadyConnected = current?.connected === true
|| connectionFacts(current?.connection).connected;
const checked = alreadyConnected || typeof controller.reconnect !== 'function'
? current
: await controller.reconnect();
value = await toPublicFeishuStatus(checked, { encodeQr: cachedEncodeQr });
} else if (endpoint === FEISHU_ENDPOINTS.disconnect) {
value = await toPublicFeishuStatus(await controller.disconnect(), { encodeQr: cachedEncodeQr });
} else if (endpoint === FEISHU_MULTI_ENDPOINTS.reconnectBot) {
if (typeof controller.reconnectBot !== 'function') throw new Error('Multi-bot reconnect is unavailable');
const checked = await controller.reconnectBot(payload.botId);
if (signal?.aborted) return cancelled();
value = await toPublicFeishuStatus(checked, { encodeQr: cachedEncodeQr });
if (payload.sendTest === true) {
let testError = null;
const connected = checked?.bots?.some(
(bot) => bot?.botId === payload.botId && bot.connected === true,
) === true;
if (!connected) {
testError = new Error('Feishu bot is not connected');
testError.code = 'test-target-unavailable';
} else {
try {
if (typeof controller.sendConnectionTest !== 'function') {
const unavailable = new Error('Connection test is unavailable');
unavailable.code = 'test-target-unavailable';
throw unavailable;
}
await controller.sendConnectionTest(payload.botId);
} catch (error) {
testError = error;
}
}
value = { ...value, testMessage: publicConnectionTestResult(testError) };
}
} else if (endpoint === FEISHU_MULTI_ENDPOINTS.disconnectBot) {
if (typeof controller.disconnectBot !== 'function') throw new Error('Multi-bot disconnect is unavailable');
value = await toPublicFeishuStatus(await controller.disconnectBot(payload.botId), { encodeQr: cachedEncodeQr });
} else if (endpoint === FEISHU_ENDPOINTS.setWorkspace) {
if (typeof controller.updateWorkspace !== 'function') throw new Error('Workspace update is unavailable');
value = await toPublicFeishuStatus(
await controller.updateWorkspace(payload.botId, payload.workspace),
{ encodeQr: cachedEncodeQr },
);
} else if (endpoint === FEISHU_ENDPOINTS.setContextEnhancement) {
if (typeof controller.updateContextEnhancement !== 'function') throw new Error('Context enhancement update is unavailable');
value = await controller.updateContextEnhancement(
payload.botId, payload.config,
(status) => toPublicFeishuStatus(status, { encodeQr: cachedEncodeQr }),
);
} else if (endpoint === FEISHU_ENDPOINTS.setAccessPolicy) {
if (typeof controller.updateAccessPolicy !== 'function') throw new Error('Access policy update is unavailable');
value = await controller.updateAccessPolicy(
payload.botId, payload.policy,
(status) => toPublicFeishuStatus(status, { encodeQr: cachedEncodeQr }),
);
} else if (endpoint === FEISHU_ENDPOINTS.setAgentPreset) {
if (typeof controller.updateAgentPreset !== 'function') throw new Error('Agent preset update is unavailable');
value = await toPublicFeishuStatus(
await controller.updateAgentPreset(payload.botId, payload.agentPreset),
{ encodeQr: cachedEncodeQr },
);
} else if (endpoint === FEISHU_ENDPOINTS.setGroupResponseMode) {
if (typeof controller.updateGroupResponseMode !== 'function') {
throw new Error('Group response mode update is unavailable');
}
value = await toPublicFeishuStatus(
await controller.updateGroupResponseMode(payload.botId, payload.groupResponseMode),
{ encodeQr: cachedEncodeQr },
);
} else {
if (typeof controller.deleteBot !== 'function') throw new Error('Multi-bot delete is unavailable');
value = await toPublicFeishuStatus(await controller.deleteBot(payload.botId), { encodeQr: cachedEncodeQr });
}
if (signal?.aborted) return cancelled();
return { ok: true, value };
} catch (error) {
const workspaceError = publicWorkspaceError(error);
return signal?.aborted ? cancelled() : workspaceError
? { ok: false, error: { ...workspaceError, details: {} } }
: internalFailure();
}
};
}
/** Register the `/feishu` logical channel with its configured browser authority. */
export function installFeishuRpc(ctx, controller, options, authority) {
if (!ctx?.connection?.rpc || typeof ctx.connection.rpc.handle !== 'function') {
throw new TypeError('DSH Host Connection RPC is required');
}
return ctx.connection.rpc.handle(
FEISHU_RPC_CHANNEL,
createFeishuRpcHandler(controller, options),
{ authority: resolveRpcAuthority(authority) },
);
}