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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 | /**
* Helper function to safely log sensitive data when debug mode is enabled
* @param obj - Object to stringify
* @param maxLength - Maximum length of the stringified output
* @returns Stringified object with sensitive data masked
*/
export function safeStringify(obj: unknown, maxLength = 1000): string {
try {
const str = JSON.stringify(obj, (key, value) => {
// Mask sensitive values
if (
key === 'client_secret' ||
key === 'Authorization' ||
key.toLowerCase().includes('token') ||
key.toLowerCase().includes('password')
) {
return typeof value === 'string' && value.length > 6
? `${value.substring(0, 3)}...${value.substring(value.length - 3)}`
: '***MASKED***';
}
return value;
});
if (str && str.length > maxLength) {
return `${str.substring(0, maxLength)}... (truncated)`;
}
return str;
} catch (error) {
return `[Error stringifying object: ${(error as Error).message}]`;
}
}
/**
* Helper to log headers without revealing sensitive information
* @param headers - Headers object to log
* @returns Stringified headers with sensitive data masked
*/
export function logHeaders(headers: Headers | undefined | null): string {
const headerObj: Record<string, string> = {};
if (!headers || typeof headers.entries !== 'function') {
return 'No headers available';
}
for (const [key, value] of headers.entries()) {
if (key.toLowerCase() === 'authorization' || key.toLowerCase().includes('secret')) {
headerObj[key] = '***MASKED***';
} else {
headerObj[key] = value;
}
}
return safeStringify(headerObj);
}
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