convertor/src/converters/msgconvert.ts
radhakrishnan 8f93ac29dd Improve msgconvert error handling and security
- Remove unnecessary stdout logging to reduce output clutter
- Sanitize stderr logging to protect sensitive path information
- Return targetPath instead of generic 'Done' message for better caller context
- Use proper Error objects instead of string rejections
- Address Sourcery AI feedback from PR #370
2025-07-24 18:08:19 +02:00

45 lines
1.4 KiB
TypeScript

import { execFile } from "node:child_process";
export const properties = {
from: {
email: ["msg"],
},
to: {
email: ["eml"],
},
};
export function convert(
filePath: string,
fileType: string,
convertTo: string,
targetPath: string,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
options?: unknown,
): Promise<string> {
return new Promise((resolve, reject) => {
if (fileType === "msg" && convertTo === "eml") {
// Convert MSG to EML using msgconvert
// msgconvert will output to the same directory as the input file with .eml extension
// We need to use --outfile to specify the target path
const args = ["--outfile", targetPath, filePath];
execFile("msgconvert", args, (error, stdout, stderr) => {
if (error) {
reject(new Error(`msgconvert failed: ${error.message}`));
return;
}
if (stderr) {
// Log sanitized stderr to avoid exposing sensitive paths
const sanitizedStderr = stderr.replace(/(\/[^\s]+)/g, "[REDACTED_PATH]");
console.warn(`msgconvert stderr: ${sanitizedStderr.length > 200 ? sanitizedStderr.slice(0, 200) + '...' : sanitizedStderr}`);
}
resolve(targetPath);
});
} else {
reject(new Error(`Unsupported conversion from ${fileType} to ${convertTo}. Only MSG to EML conversion is currently supported.`));
}
});
}