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import unserialize from './unserialize';
window.unserialize = unserialize;
export class ExceptionParser {
isException (logMessage) {
return this.isRegularException(logMessage) || this.isBackgroundJobException(logMessage);
}
isRegularException (logMessage) {
return logMessage.substr(0, 12) === 'Exception: {';
}
isBackgroundJobException (logMessage) {
return logMessage.substr(0, 34) === 'Error while running background job' && logMessage.indexOf('{"Exception":') !== -1;
}
parse (logMessage) {
let data;
if (this.isRegularException(logMessage)) {
try {
data = this.tryParseJSON(logMessage.substr(10));
} catch (e) {
console.log('Error while parsing exception:');
console.log(logMessage.substr(10));
console.error(e);
}
} else {
data = this.tryParseJSON(logMessage.substr(logMessage.indexOf('{"Exception":')));
const messageHead = logMessage.substr(0, logMessage.indexOf('{"Exception":'));
const jobDataString = messageHead.split('(', 2)[1];
const jobDataParts = jobDataString.split(',', 2).map(part=>part.trim());
data.jobClass = jobDataParts[0].split(':', 2)[1].trim();
data.jobArguments = jobDataParts[1].substr(10).trim();
window.s = jobDataParts[1].substr(10).trim();
if (data.jobClass === 'OC\\Command\\CommandJob') {
try {
[data.jobClass, data.jobArguments] = this.parseCommandJob(data.jobArguments);
} catch (e) {
}
}
}
let traceLines = data.Trace.split('\n');
data.Trace = traceLines.map(this.parseTraceLine);
return data;
}
tryParseJSON(json) {
try {
return JSON.parse(json);
} catch (e) {
// fix unescaped newlines
json = json.replace(/\n/g, '\\n');
// fix unescaped namespace delimiters
json = json.replace(/([^\\])\\([A-Z{])/g, '$1\\\\$2');
try {
return JSON.parse(json);
} catch (e) {
console.log('Error while parsing exception:');
console.log(json);
console.error(e);
}
}
}
parseCommandJob (data) {
const parsed = unserialize(data);
return [parsed['class'], parsed.properties];
}
parseTraceLine (line) {
let parts = line.split(' ');
let number = parts.shift();
let traceData = parts.join(' ');
parts = traceData.split(':');
if (parts.length > 1) {
let file, lineNumber;
let fileAndLine = parts.shift();
let call = parts.join(' ');
if (fileAndLine[0] === '[') {
lineNumber = false;
file = fileAndLine;
} else {
let filePaths = fileAndLine.split('(', 2);
file = filePaths[0];
lineNumber = filePaths[1].substr(0, filePaths[1].length - 1);
}
return {
call: call,
number: number,
file: file,
lineNumber: lineNumber
};
} else {
return {
call: traceData,
number: number,
file: false,
lineNumber: false
};
}
}
}