Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | 8x 8x 8x 8x | /**
* Default Account Credential Manager
*
* File-based adapter implementing AccountCredentialManager port.
* Reads/writes credentials from ~/.cw/accounts/<uuid>/.credentials.json
* and emits events on credential state changes.
*/
import { readFileSync, existsSync, writeFileSync, mkdirSync } from 'node:fs';
import { join, dirname } from 'node:path';
import type { EventBus } from '../../events/index.js';
import type {
AccountCredentialManager,
OAuthCredentials,
RefreshResult,
CredentialValidationResult,
} from './types.js';
import type {
AccountCredentialsRefreshedEvent,
AccountCredentialsExpiredEvent,
AccountCredentialsValidatedEvent,
} from '../../events/types.js';
import { createModuleLogger } from '../../logger/index.js';
const log = createModuleLogger('credential-manager');
/** Anthropic OAuth token refresh endpoint */
const TOKEN_REFRESH_URL = 'https://console.anthropic.com/v1/oauth/token';
/** OAuth client ID for Claude CLI */
const OAUTH_CLIENT_ID = '9d1c250a-e61b-44d9-88ed-5944d1962f5e';
/** Buffer before expiry to trigger refresh (5 minutes) */
const TOKEN_REFRESH_BUFFER_MS = 300_000;
/**
* DefaultAccountCredentialManager - File-based credential management with event emission.
*
* Implements the AccountCredentialManager port for managing OAuth credentials
* stored in account config directories.
*/
export class DefaultAccountCredentialManager implements AccountCredentialManager {
constructor(private eventBus?: EventBus) {}
/**
* Read credentials from a config directory.
*/
read(configDir: string): OAuthCredentials | null {
try {
const credPath = join(configDir, '.credentials.json');
if (!existsSync(credPath)) return null;
const raw = readFileSync(credPath, 'utf-8');
const parsed = JSON.parse(raw);
const oauth = parsed.claudeAiOauth;
if (!oauth || !oauth.accessToken) return null;
return {
accessToken: oauth.accessToken,
refreshToken: oauth.refreshToken ?? null,
expiresAt: oauth.expiresAt ?? null,
subscriptionType: oauth.subscriptionType ?? null,
rateLimitTier: oauth.rateLimitTier ?? null,
};
} catch {
return null;
}
}
/**
* Check if credentials are expired or about to expire.
*/
isExpired(credentials: OAuthCredentials): boolean {
if (!credentials.expiresAt) return false; // Setup tokens without expiry are treated as non-expired
return credentials.expiresAt < Date.now() + TOKEN_REFRESH_BUFFER_MS;
}
/**
* Refresh an access token using the refresh token.
*/
async refresh(configDir: string, refreshToken: string): Promise<RefreshResult | null> {
try {
const response = await fetch(TOKEN_REFRESH_URL, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
grant_type: 'refresh_token',
refresh_token: refreshToken,
client_id: OAUTH_CLIENT_ID,
scope: 'user:inference user:profile',
}),
});
if (!response.ok) {
log.warn({ configDir, status: response.status }, 'token refresh failed');
return null;
}
const data = await response.json();
return {
accessToken: data.access_token,
refreshToken: data.refresh_token,
expiresIn: data.expires_in,
};
} catch (err) {
log.error({ configDir, err: err instanceof Error ? err.message : String(err) }, 'token refresh error');
return null;
}
}
/**
* Write updated credentials to the config directory.
*/
write(
configDir: string,
accessToken: string,
refreshToken: string,
expiresIn: number,
): void {
const credPath = join(configDir, '.credentials.json');
// Read existing credentials to preserve other fields
let existing: Record<string, unknown> = {};
try {
if (existsSync(credPath)) {
existing = JSON.parse(readFileSync(credPath, 'utf-8'));
}
} catch {
// Start fresh if can't read
}
// Calculate expiry in milliseconds
const nowMs = Date.now();
const expiresAt = nowMs + expiresIn * 1000;
// Update claudeAiOauth section
const claudeAiOauth = (existing.claudeAiOauth as Record<string, unknown>) ?? {};
claudeAiOauth.accessToken = accessToken;
claudeAiOauth.refreshToken = refreshToken;
claudeAiOauth.expiresAt = expiresAt;
existing.claudeAiOauth = claudeAiOauth;
// Ensure directory exists
mkdirSync(dirname(credPath), { recursive: true });
// Write back (compact JSON for consistency)
writeFileSync(credPath, JSON.stringify(existing));
log.debug({ configDir }, 'credentials written after token refresh');
}
/**
* Ensure credentials are valid, refreshing if needed.
*/
async ensureValid(configDir: string, accountId?: string): Promise<CredentialValidationResult> {
const credentials = this.read(configDir);
if (!credentials) {
log.warn({ configDir, accountId }, 'no credentials found');
this.emitExpired(accountId, 'credentials_missing', 'Credentials file not found');
return {
valid: false,
credentials: null,
error: 'Credentials file not found',
refreshed: false,
};
}
if (!this.isExpired(credentials)) {
log.debug({ configDir, accountId }, 'credentials valid, no refresh needed');
this.emitValidated(accountId, true, credentials.expiresAt, false);
return {
valid: true,
credentials,
error: null,
refreshed: false,
};
}
// Credentials expired — attempt refresh if we have a refresh token
if (!credentials.refreshToken) {
log.warn({ configDir, accountId }, 'setup token expired, no refresh token available');
this.emitExpired(accountId, 'token_expired', 'Setup token expired, no refresh token available');
return {
valid: false,
credentials: null,
error: 'Setup token expired, no refresh token available',
refreshed: false,
};
}
log.info({ configDir, accountId }, 'credentials expired, refreshing');
const previousExpiresAt = credentials.expiresAt;
const refreshed = await this.refresh(configDir, credentials.refreshToken);
if (!refreshed) {
log.error({ configDir, accountId }, 'failed to refresh credentials');
this.emitExpired(accountId, 'refresh_failed', 'Token refresh failed');
return {
valid: false,
credentials: null,
error: 'Token refresh failed',
refreshed: false,
};
}
// Write refreshed credentials
const newRefreshToken = refreshed.refreshToken || credentials.refreshToken;
this.write(configDir, refreshed.accessToken, newRefreshToken, refreshed.expiresIn);
const newExpiresAt = Date.now() + refreshed.expiresIn * 1000;
log.info({ configDir, accountId, expiresIn: refreshed.expiresIn }, 'credentials refreshed');
this.emitRefreshed(accountId, newExpiresAt, previousExpiresAt);
this.emitValidated(accountId, true, newExpiresAt, true);
// Read back updated credentials
const updatedCredentials = this.read(configDir);
return {
valid: true,
credentials: updatedCredentials,
error: null,
refreshed: true,
};
}
/**
* Validate credentials without attempting refresh.
*/
async validate(configDir: string, accountId?: string): Promise<CredentialValidationResult> {
const credentials = this.read(configDir);
if (!credentials) {
this.emitValidated(accountId, false, null, false);
return {
valid: false,
credentials: null,
error: 'Credentials file not found',
refreshed: false,
};
}
const expired = this.isExpired(credentials);
this.emitValidated(accountId, !expired, credentials.expiresAt, false);
if (expired) {
return {
valid: false,
credentials,
error: 'Token expired',
refreshed: false,
};
}
return {
valid: true,
credentials,
error: null,
refreshed: false,
};
}
/**
* Emit credentials refreshed event.
*/
private emitRefreshed(
accountId: string | undefined,
expiresAt: number,
previousExpiresAt: number | null,
): void {
if (!this.eventBus) return;
const event: AccountCredentialsRefreshedEvent = {
type: 'account:credentials_refreshed',
timestamp: new Date(),
payload: {
accountId: accountId ?? null,
expiresAt,
previousExpiresAt,
},
};
this.eventBus.emit(event);
}
/**
* Emit credentials expired event.
*/
private emitExpired(
accountId: string | undefined,
reason: 'token_expired' | 'refresh_failed' | 'credentials_missing',
error: string | null,
): void {
if (!this.eventBus) return;
const event: AccountCredentialsExpiredEvent = {
type: 'account:credentials_expired',
timestamp: new Date(),
payload: {
accountId: accountId ?? null,
reason,
error,
},
};
this.eventBus.emit(event);
}
/**
* Emit credentials validated event.
*/
private emitValidated(
accountId: string | undefined,
valid: boolean,
expiresAt: number | null,
wasRefreshed: boolean,
): void {
if (!this.eventBus) return;
const event: AccountCredentialsValidatedEvent = {
type: 'account:credentials_validated',
timestamp: new Date(),
payload: {
accountId: accountId ?? null,
valid,
expiresAt,
wasRefreshed,
},
};
this.eventBus.emit(event);
}
}
|