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import { MailTrafficDeliverer } from "./delivers/traffic.ts";
import { Logger } from "./logger.ts";
class BugError extends Error {
}
function warn(message: string) {
}
class MailProcessor {
appendHeaders(
rawMail: string,
headers: [key: string, value: string][],
): string {
const separatorMatch = rawMail.match(/(\r\n|\n)(\r\n|\n)/);
if (separatorMatch == null) {
throw new Error(
"No header/body separator (2 successive EOLs) found. Cannot append headers.",
);
}
if (separatorMatch[1] !== separatorMatch[2]) {
warn("Different EOLs (\\r\\n and \\n) found in mail!");
}
const headerStr = headers.map(([k, v]) => `${k}: ${v}${separatorMatch[1]}`)
.join("");
const endOfHeadersIndex = separatorMatch.index! + separatorMatch[1].length;
return rawMail.slice(0, endOfHeadersIndex) + headerStr +
rawMail.slice(endOfHeadersIndex);
}
}
class App {
readonly logger = new Logger("log");
readonly mailTrafficDeliverer = new MailTrafficDeliverer(this.logger);
constructor() {
}
}
if (import.meta.main) {
const app = new App();
}
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