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import { Request, RequestHandler } from 'express';
import pino, { LoggerOptions } from 'pino';
import pinoHTTP, { stdSerializers } from 'pino-http';
import { getConfigFromEnv } from './utils/get-config-from-env';
import { URL } from 'url';
import env from './env';
import { toArray } from '@directus/shared/utils';
import { merge } from 'lodash';
const pinoOptions: LoggerOptions = {
level: env.LOG_LEVEL || 'info',
redact: {
paths: ['req.headers.authorization', `req.cookies.${env.REFRESH_TOKEN_COOKIE_NAME}`],
censor: '--redact--',
},
};
const httpLoggerOptions: LoggerOptions = {
level: env.LOG_LEVEL || 'info',
redact: {
paths: ['req.headers.authorization', `req.cookies.${env.REFRESH_TOKEN_COOKIE_NAME}`],
censor: '--redact--',
},
};
if (env.LOG_STYLE !== 'raw') {
pinoOptions.transport = {
target: 'pino-pretty',
options: {
ignore: 'hostname,pid',
sync: true,
},
};
httpLoggerOptions.transport = {
target: 'pino-http-print',
options: {
all: true,
translateTime: 'SYS:HH:MM:ss',
relativeUrl: true,
prettyOptions: {
ignore: 'hostname,pid',
sync: true,
},
},
};
}
const loggerEnvConfig = getConfigFromEnv('LOGGER_', 'LOGGER_HTTP');
// Expose custom log levels into formatter function
if (loggerEnvConfig.levels) {
const customLogLevels: { [key: string]: string } = {};
for (const el of toArray(loggerEnvConfig.levels)) {
const key_val = el.split(':');
customLogLevels[key_val[0].trim()] = key_val[1].trim();
}
pinoOptions.formatters = {
level(label: string, number: any) {
return {
severity: customLogLevels[label] || 'info',
level: number,
};
},
};
httpLoggerOptions.formatters = {
level(label: string, number: any) {
return {
severity: customLogLevels[label] || 'info',
level: number,
};
},
};
delete loggerEnvConfig.levels;
}
const logger = pino(merge(pinoOptions, loggerEnvConfig));
const httpLoggerEnvConfig = getConfigFromEnv('LOGGER_HTTP', ['LOGGER_HTTP_LOGGER']);
export const expressLogger = pinoHTTP({
logger: pino(merge(httpLoggerOptions, loggerEnvConfig)),
...httpLoggerEnvConfig,
serializers: {
req(request: Request) {
const output = stdSerializers.req(request);
output.url = redactQuery(output.url);
return output;
},
},
}) as RequestHandler;
export default logger;
function redactQuery(originalPath: string) {
const url = new URL(originalPath, 'http://example.com/');
if (url.searchParams.has('access_token')) {
url.searchParams.set('access_token', '--redacted--');
}
return url.pathname + url.search;
}