92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
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'use strict';
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const UNKNOWN_NUMBER = -1;
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const UNKNOWN_STRING = '-';
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class CFLog {
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constructor(env) {
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this._env = env;
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}
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format(entryCtx) {
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const entry = createBaseEntry(entryCtx);
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const customFields = entryCtx.customFields;
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entry.msg = entryCtx.message;
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if (customFields) {
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const formattedCustomFields = {
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'string': []
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};
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let index = 0;
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for (let key in customFields) {
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formattedCustomFields.string.push({
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'k': key,
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'v': customFields[key],
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'i': index++
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});
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}
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entry['#cf'] = formattedCustomFields;
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}
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return JSON.stringify(entry);
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}
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formatNetwork(entryCtx) {
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let entry = createBaseEntry(entryCtx);
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entry['direction'] = entryCtx.reqDirection;
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entry['protocol'] = entryCtx.reqProtocol;
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entry['method'] = entryCtx.reqMethod;
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entry['request'] = entryCtx.reqPath;
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entry['request_size_b'] = entryCtx.reqSize || UNKNOWN_NUMBER;
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entry['request_received_at'] = entryCtx.reqReceivedAt;
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entry['remote_user'] = this._env.logUser ? (entryCtx.user || UNKNOWN_STRING) : 'redacted';
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entry['referer'] = this._env.logReferer ? (entryCtx.referer || UNKNOWN_STRING) : 'redacted';
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entry['remote_host'] = this._env.logConnectionData ? (entryCtx.remoteHost || UNKNOWN_STRING) : 'redacted';
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entry['remote_ip'] = this._env.logConnectionData ? (entryCtx.remoteIp || UNKNOWN_STRING) : 'redacted';
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entry['remote_port'] = this._env.logConnectionData ? (entryCtx.remotePort || UNKNOWN_STRING) : 'redacted';
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entry['x_forwarded_for'] = this._env.logConnectionData ? (entryCtx.xForwardedFor || UNKNOWN_STRING) : 'redacted';
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entry['response_sent_at'] = entryCtx.resSentAt.toDate().toJSON();
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entry['response_time_ms'] = entryCtx.resTime;
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entry['response_status'] = entryCtx.resStatus || UNKNOWN_NUMBER;
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entry['response_size_b'] = entryCtx.resSize || UNKNOWN_NUMBER;
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entry['response_content_type'] = entryCtx.resContentType || UNKNOWN_STRING;
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return JSON.stringify(entry);
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}
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}
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function createBaseEntry(entryCtx) {
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let entry = {
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'written_at': entryCtx.timeCreated.toDate().toJSON(),
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'written_ts': entryCtx.timeCreatedNanos,
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'csn_component': entryCtx.csnComponent || UNKNOWN_STRING,
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'correlation_id': entryCtx.correlationId || UNKNOWN_STRING,
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'type': entryCtx.type,
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'logger': entryCtx.loggingToolName,
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'layer': entryCtx.component,
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'level': entryCtx.level,
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'container_id': entryCtx.containerId || UNKNOWN_STRING,
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'component_type': entryCtx.componentType,
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'component_id': entryCtx.componentId || UNKNOWN_STRING,
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'component_name': entryCtx.componentName || UNKNOWN_STRING,
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'component_instance': entryCtx.componentInstance || UNKNOWN_NUMBER,
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'source_instance': entryCtx.sourceInstance || UNKNOWN_NUMBER,
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'organization_id': entryCtx.organizationId || UNKNOWN_STRING,
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'organization_name': entryCtx.organizationName || UNKNOWN_STRING,
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'space_id': entryCtx.spaceId || UNKNOWN_STRING,
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'space_name': entryCtx.spaceName || UNKNOWN_STRING
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};
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const contextIdProp = entryCtx.hasRequest ? 'request_id' : 'context_id';
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entry[contextIdProp] = entryCtx.id;
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return entry;
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}
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module.exports = CFLog;
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