1db9dbe390 2024-11-28 1: //! Simple SMTP-to-Telegram gateway. Can parse email and send them as telegram
1db9dbe390 2024-11-28 2: //! messages to specified chats, generally you specify which email address is
1db9dbe390 2024-11-28 3: //! available in configuration, everything else is sent to default address.
1db9dbe390 2024-11-28 4:
e81897ec87 2024-05-24 5: use anyhow::{
e81897ec87 2024-05-24 6: anyhow,
1db9dbe390 2024-11-28 7: bail,
e81897ec87 2024-05-24 8: Result,
e81897ec87 2024-05-24 9: };
1db9dbe390 2024-11-28 10: use async_std::{
1db9dbe390 2024-11-28 11: io::Error,
1db9dbe390 2024-11-28 12: task,
1db9dbe390 2024-11-28 13: };
1db9dbe390 2024-11-28 14: use mailin_embedded::{
1db9dbe390 2024-11-28 15: Response,
1db9dbe390 2024-11-28 16: response::*,
f4cad2a5c0 2024-05-26 17: };
f4cad2a5c0 2024-05-26 18: use teloxide::{
f4cad2a5c0 2024-05-26 19: Bot,
f4cad2a5c0 2024-05-26 20: prelude::{
f4cad2a5c0 2024-05-26 21: Requester,
f4cad2a5c0 2024-05-26 22: RequesterExt,
f4cad2a5c0 2024-05-26 23: },
f4cad2a5c0 2024-05-26 24: types::{
f4cad2a5c0 2024-05-26 25: ChatId,
866aad57a4 2024-06-15 26: InputMedia,
866aad57a4 2024-06-15 27: Message,
f4cad2a5c0 2024-05-26 28: ParseMode::MarkdownV2,
f4cad2a5c0 2024-05-26 29: },
7620f854a7 2024-05-21 30: };
7620f854a7 2024-05-21 31:
7620f854a7 2024-05-21 32: use std::{
7620f854a7 2024-05-21 33: borrow::Cow,
61238a3618 2024-05-22 34: collections::{
61238a3618 2024-05-22 35: HashMap,
61238a3618 2024-05-22 36: HashSet,
7620f854a7 2024-05-21 37: },
7620f854a7 2024-05-21 38: vec::Vec,
7620f854a7 2024-05-21 39: };
7620f854a7 2024-05-21 40:
1db9dbe390 2024-11-28 41: /// `SomeHeaders` object to store data through SMTP session
1db9dbe390 2024-11-28 42: #[derive(Clone, Debug)]
1db9dbe390 2024-11-28 43: struct SomeHeaders {
1db9dbe390 2024-11-28 44: from: String,
1db9dbe390 2024-11-28 45: to: Vec<String>,
1db9dbe390 2024-11-28 46: }
1db9dbe390 2024-11-28 47:
1db9dbe390 2024-11-28 48: /// `TelegramTransport` Central object with TG api and configuration
1db9dbe390 2024-11-28 49: #[derive(Clone)]
1db9dbe390 2024-11-28 50: struct TelegramTransport {
1db9dbe390 2024-11-28 51: data: Vec<u8>,
1db9dbe390 2024-11-28 52: headers: Option<SomeHeaders>,
1db9dbe390 2024-11-28 53: recipients: HashMap<String, ChatId>,
1db9dbe390 2024-11-28 54: relay: bool,
1db9dbe390 2024-11-28 55: tg: teloxide::adaptors::DefaultParseMode<teloxide::adaptors::Throttle<Bot>>,
28fde40f7a 2024-12-27 56: fields: HashSet<String>,
da7fc7983d 2024-05-23 57: }
da7fc7983d 2024-05-23 58:
da7fc7983d 2024-05-23 59: impl TelegramTransport {
1db9dbe390 2024-11-28 60: /// Initialize API and read configuration
1db9dbe390 2024-11-28 61: fn new(settings: config::Config) -> TelegramTransport {
f4cad2a5c0 2024-05-26 62: let tg = Bot::new(settings.get_string("api_key")
f4cad2a5c0 2024-05-26 63: .expect("[smtp2tg.toml] missing \"api_key\" parameter.\n"))
ce79786e06 2024-06-11 64: .throttle(teloxide::adaptors::throttle::Limits::default())
f4cad2a5c0 2024-05-26 65: .parse_mode(MarkdownV2);
f4cad2a5c0 2024-05-26 66: let recipients: HashMap<String, ChatId> = settings.get_table("recipients")
da7fc7983d 2024-05-23 67: .expect("[smtp2tg.toml] missing table \"recipients\".\n")
f4cad2a5c0 2024-05-26 68: .into_iter().map(|(a, b)| (a, ChatId (b.into_int()
da7fc7983d 2024-05-23 69: .expect("[smtp2tg.toml] \"recipient\" table values should be integers.\n")
da7fc7983d 2024-05-23 70: ))).collect();
da7fc7983d 2024-05-23 71: if !recipients.contains_key("_") {
da7fc7983d 2024-05-23 72: eprintln!("[smtp2tg.toml] \"recipient\" table misses \"default_recipient\".\n");
da7fc7983d 2024-05-23 73: panic!("no default recipient");
da7fc7983d 2024-05-23 74: }
28fde40f7a 2024-12-27 75: let fields = HashSet::<String>::from_iter(settings.get_array("fields")
28fde40f7a 2024-12-27 76: .expect("[smtp2tg.toml] \"fields\" should be an array")
28fde40f7a 2024-12-27 77: .iter().map(|x| x.clone().into_string().expect("should be strings")));
1db9dbe390 2024-11-28 78: let value = settings.get_string("unknown");
1db9dbe390 2024-11-28 79: let relay = match value {
1db9dbe390 2024-11-28 80: Ok(value) => {
1db9dbe390 2024-11-28 81: match value.as_str() {
1db9dbe390 2024-11-28 82: "relay" => true,
1db9dbe390 2024-11-28 83: "deny" => false,
1db9dbe390 2024-11-28 84: _ => {
1db9dbe390 2024-11-28 85: eprintln!("[smtp2tg.toml] \"unknown\" should be either \"relay\" or \"deny\".\n");
1db9dbe390 2024-11-28 86: panic!("bad setting");
1db9dbe390 2024-11-28 87: },
1db9dbe390 2024-11-28 88: }
1db9dbe390 2024-11-28 89: },
1db9dbe390 2024-11-28 90: Err(err) => {
1db9dbe390 2024-11-28 91: eprintln!("[smtp2tg.toml] can't get \"unknown\":\n {}\n", err);
1db9dbe390 2024-11-28 92: panic!("bad setting");
1db9dbe390 2024-11-28 93: },
1db9dbe390 2024-11-28 94: };
f4cad2a5c0 2024-05-26 95:
f4cad2a5c0 2024-05-26 96: TelegramTransport {
1db9dbe390 2024-11-28 97: data: vec!(),
1db9dbe390 2024-11-28 98: headers: None,
f4cad2a5c0 2024-05-26 99: recipients,
1db9dbe390 2024-11-28 100: relay,
1db9dbe390 2024-11-28 101: tg,
28fde40f7a 2024-12-27 102: fields,
f4cad2a5c0 2024-05-26 103: }
f4cad2a5c0 2024-05-26 104: }
f4cad2a5c0 2024-05-26 105:
1db9dbe390 2024-11-28 106: /// Send message to default user, used for debug/log/info purposes
1db9dbe390 2024-11-28 107: async fn debug<'b, S>(&self, msg: S) -> Result<Message>
f4cad2a5c0 2024-05-26 108: where S: Into<String> {
f4cad2a5c0 2024-05-26 109: Ok(self.tg.send_message(*self.recipients.get("_").unwrap(), msg).await?)
f4cad2a5c0 2024-05-26 110: }
f4cad2a5c0 2024-05-26 111:
1db9dbe390 2024-11-28 112: /// Send message to specified user
1db9dbe390 2024-11-28 113: async fn send<'b, S>(&self, to: &ChatId, msg: S) -> Result<Message>
f4cad2a5c0 2024-05-26 114: where S: Into<String> {
f4cad2a5c0 2024-05-26 115: Ok(self.tg.send_message(*to, msg).await?)
f4cad2a5c0 2024-05-26 116: }
f4cad2a5c0 2024-05-26 117:
1db9dbe390 2024-11-28 118: /// Attempt to deliver one message
1db9dbe390 2024-11-28 119: async fn relay_mail (&self) -> Result<()> {
1db9dbe390 2024-11-28 120: if let Some(headers) = &self.headers {
1db9dbe390 2024-11-28 121: let mail = mail_parser::MessageParser::new().parse(&self.data)
1db9dbe390 2024-11-28 122: .ok_or(anyhow!("Failed to parse mail"))?;
1db9dbe390 2024-11-28 123:
1db9dbe390 2024-11-28 124: // Adding all known addresses to recipient list, for anyone else adding default
1db9dbe390 2024-11-28 125: // Also if list is empty also adding default
1db9dbe390 2024-11-28 126: let mut rcpt: HashSet<&ChatId> = HashSet::new();
1db9dbe390 2024-11-28 127: if headers.to.is_empty() {
1db9dbe390 2024-11-28 128: bail!("No recipient addresses.");
1db9dbe390 2024-11-28 129: }
1db9dbe390 2024-11-28 130: for item in &headers.to {
1db9dbe390 2024-11-28 131: match self.recipients.get(item) {
1db9dbe390 2024-11-28 132: Some(addr) => rcpt.insert(addr),
1db9dbe390 2024-11-28 133: None => {
7f8a9994b3 2024-12-10 134: self.debug(format!("Recipient [{}] not found\\.", &item)).await?;
1db9dbe390 2024-11-28 135: rcpt.insert(self.recipients.get("_")
7f8a9994b3 2024-12-10 136: .ok_or(anyhow!("Missing default address in recipient table\\."))?)
1db9dbe390 2024-11-28 137: }
1db9dbe390 2024-11-28 138: };
1db9dbe390 2024-11-28 139: };
1db9dbe390 2024-11-28 140: if rcpt.is_empty() {
7f8a9994b3 2024-12-10 141: self.debug("No recipient or envelope address\\.").await?;
1db9dbe390 2024-11-28 142: rcpt.insert(self.recipients.get("_")
1db9dbe390 2024-11-28 143: .ok_or(anyhow!("Missing default address in recipient table."))?);
1db9dbe390 2024-11-28 144: };
1db9dbe390 2024-11-28 145:
1db9dbe390 2024-11-28 146: // prepating message header
1db9dbe390 2024-11-28 147: let mut reply: Vec<Cow<'_, str>> = vec![];
28fde40f7a 2024-12-27 148: if self.fields.contains("subject") {
28fde40f7a 2024-12-27 149: if let Some(subject) = mail.subject() {
28fde40f7a 2024-12-27 150: reply.push(format!("**Subject:** `{}`", subject).into());
28fde40f7a 2024-12-27 151: } else if let Some(thread) = mail.thread_name() {
28fde40f7a 2024-12-27 152: reply.push(format!("**Thread:** `{}`", thread).into());
28fde40f7a 2024-12-27 153: }
28fde40f7a 2024-12-27 154: }
28fde40f7a 2024-12-27 155: if self.fields.contains("from") {
28fde40f7a 2024-12-27 156: reply.push(format!("**From:** `{}`", headers.from).into());
1db9dbe390 2024-11-28 157: }
28fde40f7a 2024-12-27 158: if self.fields.contains("date") {
28fde40f7a 2024-12-27 159: if let Some(date) = mail.date() {
28fde40f7a 2024-12-27 160: reply.push(format!("**Date:** `{}`", date).into());
28fde40f7a 2024-12-27 161: }
28fde40f7a 2024-12-27 162: }
1db9dbe390 2024-11-28 163: reply.push("".into());
1db9dbe390 2024-11-28 164: let header_size = reply.join("\n").len() + 1;
1db9dbe390 2024-11-28 165:
1db9dbe390 2024-11-28 166: let html_parts = mail.html_body_count();
1db9dbe390 2024-11-28 167: let text_parts = mail.text_body_count();
1db9dbe390 2024-11-28 168: let attachments = mail.attachment_count();
1db9dbe390 2024-11-28 169: if html_parts != text_parts {
7f8a9994b3 2024-12-10 170: self.debug(format!("Hm, we have {} HTML parts and {} text parts\\.", html_parts, text_parts)).await?;
1db9dbe390 2024-11-28 171: }
1db9dbe390 2024-11-28 172: //let mut html_num = 0;
1db9dbe390 2024-11-28 173: let mut text_num = 0;
1db9dbe390 2024-11-28 174: let mut file_num = 0;
1db9dbe390 2024-11-28 175: // let's display first html or text part as body
1db9dbe390 2024-11-28 176: let mut body = "".into();
1db9dbe390 2024-11-28 177: /*
1db9dbe390 2024-11-28 178: * actually I don't wanna parse that html stuff
1db9dbe390 2024-11-28 179: if html_parts > 0 {
1db9dbe390 2024-11-28 180: let text = mail.body_html(0).unwrap();
1db9dbe390 2024-11-28 181: if text.len() < 4096 - header_size {
1db9dbe390 2024-11-28 182: body = text;
1db9dbe390 2024-11-28 183: html_num = 1;
1db9dbe390 2024-11-28 184: }
1db9dbe390 2024-11-28 185: };
1db9dbe390 2024-11-28 186: */
1db9dbe390 2024-11-28 187: if body == "" && text_parts > 0 {
1db9dbe390 2024-11-28 188: let text = mail.body_text(0)
1db9dbe390 2024-11-28 189: .ok_or(anyhow!("Failed to extract text from message."))?;
1db9dbe390 2024-11-28 190: if text.len() < 4096 - header_size {
1db9dbe390 2024-11-28 191: body = text;
1db9dbe390 2024-11-28 192: text_num = 1;
1db9dbe390 2024-11-28 193: }
1db9dbe390 2024-11-28 194: };
1db9dbe390 2024-11-28 195: reply.push("```".into());
1db9dbe390 2024-11-28 196: reply.extend(body.lines().map(|x| x.into()));
1db9dbe390 2024-11-28 197: reply.push("```".into());
1db9dbe390 2024-11-28 198:
1db9dbe390 2024-11-28 199: // and let's collect all other attachment parts
1db9dbe390 2024-11-28 200: let mut files_to_send = vec![];
1db9dbe390 2024-11-28 201: /*
1db9dbe390 2024-11-28 202: * let's just skip html parts for now, they just duplicate text?
1db9dbe390 2024-11-28 203: while html_num < html_parts {
1db9dbe390 2024-11-28 204: files_to_send.push(mail.html_part(html_num).unwrap());
1db9dbe390 2024-11-28 205: html_num += 1;
1db9dbe390 2024-11-28 206: }
1db9dbe390 2024-11-28 207: */
1db9dbe390 2024-11-28 208: while text_num < text_parts {
1db9dbe390 2024-11-28 209: files_to_send.push(mail.text_part(text_num)
1db9dbe390 2024-11-28 210: .ok_or(anyhow!("Failed to get text part from message"))?);
1db9dbe390 2024-11-28 211: text_num += 1;
1db9dbe390 2024-11-28 212: }
1db9dbe390 2024-11-28 213: while file_num < attachments {
1db9dbe390 2024-11-28 214: files_to_send.push(mail.attachment(file_num)
1db9dbe390 2024-11-28 215: .ok_or(anyhow!("Failed to get file part from message"))?);
1db9dbe390 2024-11-28 216: file_num += 1;
1db9dbe390 2024-11-28 217: }
1db9dbe390 2024-11-28 218:
1db9dbe390 2024-11-28 219: let msg = reply.join("\n");
1db9dbe390 2024-11-28 220: for chat in rcpt {
1db9dbe390 2024-11-28 221: if !files_to_send.is_empty() {
1db9dbe390 2024-11-28 222: let mut files = vec![];
1db9dbe390 2024-11-28 223: let mut first_one = true;
1db9dbe390 2024-11-28 224: for chunk in &files_to_send {
1db9dbe390 2024-11-28 225: let data = chunk.contents();
1db9dbe390 2024-11-28 226: let mut filename: Option<String> = None;
1db9dbe390 2024-11-28 227: for header in chunk.headers() {
1db9dbe390 2024-11-28 228: if header.name() == "Content-Type" {
1db9dbe390 2024-11-28 229: match header.value() {
1db9dbe390 2024-11-28 230: mail_parser::HeaderValue::ContentType(contenttype) => {
1db9dbe390 2024-11-28 231: if let Some(fname) = contenttype.attribute("name") {
1db9dbe390 2024-11-28 232: filename = Some(fname.to_owned());
1db9dbe390 2024-11-28 233: }
1db9dbe390 2024-11-28 234: },
1db9dbe390 2024-11-28 235: _ => {
562951709a 2024-12-11 236: self.debug("Attachment has bad ContentType header\\.").await?;
1db9dbe390 2024-11-28 237: },
1db9dbe390 2024-11-28 238: };
1db9dbe390 2024-11-28 239: };
1db9dbe390 2024-11-28 240: };
1db9dbe390 2024-11-28 241: let filename = if let Some(fname) = filename {
1db9dbe390 2024-11-28 242: fname
1db9dbe390 2024-11-28 243: } else {
1db9dbe390 2024-11-28 244: "Attachment.txt".into()
1db9dbe390 2024-11-28 245: };
1db9dbe390 2024-11-28 246: let item = teloxide::types::InputMediaDocument::new(
1db9dbe390 2024-11-28 247: teloxide::types::InputFile::memory(data.to_vec())
1db9dbe390 2024-11-28 248: .file_name(filename));
1db9dbe390 2024-11-28 249: let item = if first_one {
1db9dbe390 2024-11-28 250: first_one = false;
1db9dbe390 2024-11-28 251: item.caption(&msg).parse_mode(MarkdownV2)
1db9dbe390 2024-11-28 252: } else {
1db9dbe390 2024-11-28 253: item
1db9dbe390 2024-11-28 254: };
1db9dbe390 2024-11-28 255: files.push(InputMedia::Document(item));
1db9dbe390 2024-11-28 256: }
1db9dbe390 2024-11-28 257: self.sendgroup(chat, files).await?;
1db9dbe390 2024-11-28 258: } else {
1db9dbe390 2024-11-28 259: self.send(chat, &msg).await?;
1db9dbe390 2024-11-28 260: }
1db9dbe390 2024-11-28 261: }
1db9dbe390 2024-11-28 262: } else {
1db9dbe390 2024-11-28 263: bail!("No headers.");
1db9dbe390 2024-11-28 264: }
1db9dbe390 2024-11-28 265: Ok(())
1db9dbe390 2024-11-28 266: }
1db9dbe390 2024-11-28 267:
1db9dbe390 2024-11-28 268: /// Send media to specified user
866aad57a4 2024-06-15 269: pub async fn sendgroup<M>(&self, to: &ChatId, media: M) -> Result<Vec<Message>>
866aad57a4 2024-06-15 270: where M: IntoIterator<Item = InputMedia> {
f4cad2a5c0 2024-05-26 271: Ok(self.tg.send_media_group(*to, media).await?)
f4cad2a5c0 2024-05-26 272: }
f4cad2a5c0 2024-05-26 273: }
f4cad2a5c0 2024-05-26 274:
1db9dbe390 2024-11-28 275: impl mailin_embedded::Handler for TelegramTransport {
1db9dbe390 2024-11-28 276: /// Just deny login auth
1db9dbe390 2024-11-28 277: fn auth_login (&mut self, _username: &str, _password: &str) -> Response {
1db9dbe390 2024-11-28 278: INVALID_CREDENTIALS
1db9dbe390 2024-11-28 279: }
1db9dbe390 2024-11-28 280:
1db9dbe390 2024-11-28 281: /// Just deny plain auth
1db9dbe390 2024-11-28 282: fn auth_plain (&mut self, _authorization_id: &str, _authentication_id: &str, _password: &str) -> Response {
1db9dbe390 2024-11-28 283: INVALID_CREDENTIALS
1db9dbe390 2024-11-28 284: }
1db9dbe390 2024-11-28 285:
1db9dbe390 2024-11-28 286: /// Verify whether address is deliverable
1db9dbe390 2024-11-28 287: fn rcpt (&mut self, to: &str) -> Response {
1db9dbe390 2024-11-28 288: if self.relay {
1db9dbe390 2024-11-28 289: OK
1db9dbe390 2024-11-28 290: } else {
1db9dbe390 2024-11-28 291: match self.recipients.get(to) {
1db9dbe390 2024-11-28 292: Some(_) => OK,
1db9dbe390 2024-11-28 293: None => {
1db9dbe390 2024-11-28 294: if self.relay {
1db9dbe390 2024-11-28 295: OK
1db9dbe390 2024-11-28 296: } else {
1db9dbe390 2024-11-28 297: NO_MAILBOX
1db9dbe390 2024-11-28 298: }
1db9dbe390 2024-11-28 299: }
1db9dbe390 2024-11-28 300: }
1db9dbe390 2024-11-28 301: }
1db9dbe390 2024-11-28 302: }
1db9dbe390 2024-11-28 303:
1db9dbe390 2024-11-28 304: /// Save headers we need
1db9dbe390 2024-11-28 305: fn data_start (&mut self, _domain: &str, from: &str, _is8bit: bool, to: &[String]) -> Response {
1db9dbe390 2024-11-28 306: self.headers = Some(SomeHeaders{
1db9dbe390 2024-11-28 307: from: from.to_string(),
1db9dbe390 2024-11-28 308: to: to.to_vec(),
1db9dbe390 2024-11-28 309: });
1db9dbe390 2024-11-28 310: OK
1db9dbe390 2024-11-28 311: }
1db9dbe390 2024-11-28 312:
1db9dbe390 2024-11-28 313: /// Save chunk(?) of data
1db9dbe390 2024-11-28 314: fn data(&mut self, buf: &[u8]) -> Result<(), Error> {
1db9dbe390 2024-11-28 315: self.data.append(buf.to_vec().as_mut());
1db9dbe390 2024-11-28 316: Ok(())
1db9dbe390 2024-11-28 317: }
1db9dbe390 2024-11-28 318:
1db9dbe390 2024-11-28 319: /// Attempt to send email, return temporary error if that fails
1db9dbe390 2024-11-28 320: fn data_end(&mut self) -> Response {
1db9dbe390 2024-11-28 321: let mut result = OK;
1db9dbe390 2024-11-28 322: task::block_on(async {
1db9dbe390 2024-11-28 323: // relay mail
1db9dbe390 2024-11-28 324: if let Err(err) = self.relay_mail().await {
1db9dbe390 2024-11-28 325: result = INTERNAL_ERROR;
1db9dbe390 2024-11-28 326: // in case that fails - inform default recipient
1db9dbe390 2024-11-28 327: if let Err(err) = self.debug(format!("Sending emails failed:\n{:?}", err)).await {
1db9dbe390 2024-11-28 328: // in case that also fails - write some logs and bail
1db9dbe390 2024-11-28 329: eprintln!("Failed to contact Telegram:\n{:?}", err);
1db9dbe390 2024-11-28 330: };
1db9dbe390 2024-11-28 331: };
1db9dbe390 2024-11-28 332: });
1db9dbe390 2024-11-28 333: // clear - just in case
1db9dbe390 2024-11-28 334: self.data = vec![];
1db9dbe390 2024-11-28 335: self.headers = None;
1db9dbe390 2024-11-28 336: result
1db9dbe390 2024-11-28 337: }
1db9dbe390 2024-11-28 338: }
1db9dbe390 2024-11-28 339:
7620f854a7 2024-05-21 340: #[async_std::main]
1db9dbe390 2024-11-28 341: async fn main() -> Result<()> {
da7fc7983d 2024-05-23 342: let settings: config::Config = config::Config::builder()
28fde40f7a 2024-12-27 343: .set_default("fields", vec!["date", "from", "subject"]).unwrap()
1db9dbe390 2024-11-28 344: .set_default("hostname", "smtp.2.tg").unwrap()
28fde40f7a 2024-12-27 345: .set_default("listen_on", "0.0.0.0:1025").unwrap()
1db9dbe390 2024-11-28 346: .set_default("unknown", "relay").unwrap()
da7fc7983d 2024-05-23 347: .add_source(config::File::with_name("smtp2tg.toml"))
da7fc7983d 2024-05-23 348: .build()
da7fc7983d 2024-05-23 349: .expect("[smtp2tg.toml] there was an error reading config\n\
da7fc7983d 2024-05-23 350: \tplease consult \"smtp2tg.toml.example\" for details");
da7fc7983d 2024-05-23 351:
1db9dbe390 2024-11-28 352: let listen_on = settings.get_string("listen_on")?;
1db9dbe390 2024-11-28 353: let server_name = settings.get_string("hostname")?;
1db9dbe390 2024-11-28 354: let core = TelegramTransport::new(settings);
1db9dbe390 2024-11-28 355: let mut server = mailin_embedded::Server::new(core);
1db9dbe390 2024-11-28 356:
1db9dbe390 2024-11-28 357: server.with_name(server_name)
1db9dbe390 2024-11-28 358: .with_ssl(mailin_embedded::SslConfig::None).unwrap()
1db9dbe390 2024-11-28 359: .with_addr(listen_on).unwrap();
1db9dbe390 2024-11-28 360: server.serve().unwrap();
1db9dbe390 2024-11-28 361:
1db9dbe390 2024-11-28 362: Ok(())
7620f854a7 2024-05-21 363: }