File size: 5,005 Bytes
f0743f4 | 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 | import { logger } from '@librechat/data-schemas';
import type { IUser } from '@librechat/data-schemas';
export interface OpenIDTokenInfo {
accessToken?: string;
idToken?: string;
expiresAt?: number;
userId?: string;
userEmail?: string;
userName?: string;
claims?: Record<string, unknown>;
}
interface FederatedTokens {
access_token?: string;
id_token?: string;
refresh_token?: string;
expires_at?: number;
}
function isFederatedTokens(obj: unknown): obj is FederatedTokens {
if (!obj || typeof obj !== 'object') {
return false;
}
return 'access_token' in obj || 'id_token' in obj || 'expires_at' in obj;
}
const OPENID_TOKEN_FIELDS = [
'ACCESS_TOKEN',
'ID_TOKEN',
'USER_ID',
'USER_EMAIL',
'USER_NAME',
'EXPIRES_AT',
] as const;
export function extractOpenIDTokenInfo(user: IUser | null | undefined): OpenIDTokenInfo | null {
if (!user) {
return null;
}
try {
if (user.provider !== 'openid' && !user.openidId) {
return null;
}
const tokenInfo: OpenIDTokenInfo = {};
if ('federatedTokens' in user && isFederatedTokens(user.federatedTokens)) {
const tokens = user.federatedTokens;
logger.debug('[extractOpenIDTokenInfo] Found federatedTokens:', {
has_access_token: !!tokens.access_token,
has_id_token: !!tokens.id_token,
has_refresh_token: !!tokens.refresh_token,
expires_at: tokens.expires_at,
});
tokenInfo.accessToken = tokens.access_token;
tokenInfo.idToken = tokens.id_token;
tokenInfo.expiresAt = tokens.expires_at;
} else if ('openidTokens' in user && isFederatedTokens(user.openidTokens)) {
const tokens = user.openidTokens;
logger.debug('[extractOpenIDTokenInfo] Found openidTokens');
tokenInfo.accessToken = tokens.access_token;
tokenInfo.idToken = tokens.id_token;
tokenInfo.expiresAt = tokens.expires_at;
}
tokenInfo.userId = user.openidId || user.id;
tokenInfo.userEmail = user.email;
tokenInfo.userName = user.name || user.username;
if (tokenInfo.idToken) {
try {
const payload = JSON.parse(
Buffer.from(tokenInfo.idToken.split('.')[1], 'base64').toString(),
);
tokenInfo.claims = payload;
if (payload.sub) tokenInfo.userId = payload.sub;
if (payload.email) tokenInfo.userEmail = payload.email;
if (payload.name) tokenInfo.userName = payload.name;
if (payload.exp) tokenInfo.expiresAt = payload.exp;
} catch (jwtError) {
logger.warn('Could not parse ID token claims:', jwtError);
}
}
return tokenInfo;
} catch (error) {
logger.error('Error extracting OpenID token info:', error);
return null;
}
}
export function isOpenIDTokenValid(tokenInfo: OpenIDTokenInfo | null): boolean {
if (!tokenInfo || !tokenInfo.accessToken) {
return false;
}
if (tokenInfo.expiresAt) {
const now = Math.floor(Date.now() / 1000);
if (now >= tokenInfo.expiresAt) {
logger.warn('OpenID token has expired');
return false;
}
}
return true;
}
export function processOpenIDPlaceholders(
value: string,
tokenInfo: OpenIDTokenInfo | null,
): string {
if (!tokenInfo || typeof value !== 'string') {
return value;
}
let processedValue = value;
for (const field of OPENID_TOKEN_FIELDS) {
const placeholder = `{{LIBRECHAT_OPENID_${field}}}`;
if (!processedValue.includes(placeholder)) {
continue;
}
let replacementValue = '';
switch (field) {
case 'ACCESS_TOKEN':
replacementValue = tokenInfo.accessToken || '';
break;
case 'ID_TOKEN':
replacementValue = tokenInfo.idToken || '';
break;
case 'USER_ID':
replacementValue = tokenInfo.userId || '';
break;
case 'USER_EMAIL':
replacementValue = tokenInfo.userEmail || '';
break;
case 'USER_NAME':
replacementValue = tokenInfo.userName || '';
break;
case 'EXPIRES_AT':
replacementValue = tokenInfo.expiresAt ? String(tokenInfo.expiresAt) : '';
break;
}
processedValue = processedValue.replace(new RegExp(placeholder, 'g'), replacementValue);
}
const genericPlaceholder = '{{LIBRECHAT_OPENID_TOKEN}}';
if (processedValue.includes(genericPlaceholder)) {
const replacementValue = tokenInfo.accessToken || '';
processedValue = processedValue.replace(new RegExp(genericPlaceholder, 'g'), replacementValue);
}
return processedValue;
}
export function createBearerAuthHeader(tokenInfo: OpenIDTokenInfo | null): string {
if (!tokenInfo || !tokenInfo.accessToken) {
return '';
}
return `Bearer ${tokenInfo.accessToken}`;
}
export function isOpenIDAvailable(): boolean {
const openidClientId = process.env.OPENID_CLIENT_ID;
const openidClientSecret = process.env.OPENID_CLIENT_SECRET;
const openidIssuer = process.env.OPENID_ISSUER;
return !!(openidClientId && openidClientSecret && openidIssuer);
}
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