Annotation For src/main.rs
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Origin for each line in src/main.rs from check-in 7f8a9994b3:

1db9dbe390 2024-11-28        arcade: //! Simple SMTP-to-Telegram gateway. Can parse email and send them as telegram
1db9dbe390 2024-11-28        arcade: //! messages to specified chats, generally you specify which email address is
1db9dbe390 2024-11-28        arcade: //! available in configuration, everything else is sent to default address.
1db9dbe390 2024-11-28        arcade: 
e81897ec87 2024-05-24        arcade: use anyhow::{
e81897ec87 2024-05-24        arcade: 	anyhow,
1db9dbe390 2024-11-28        arcade: 	bail,
e81897ec87 2024-05-24        arcade: 	Result,
e81897ec87 2024-05-24        arcade: };
1db9dbe390 2024-11-28        arcade: use async_std::{
1db9dbe390 2024-11-28        arcade: 	io::Error,
1db9dbe390 2024-11-28        arcade: 	task,
1db9dbe390 2024-11-28        arcade: };
1db9dbe390 2024-11-28        arcade: use mailin_embedded::{
1db9dbe390 2024-11-28        arcade: 	Response,
1db9dbe390 2024-11-28        arcade: 	response::*,
f4cad2a5c0 2024-05-26        arcade: };
f4cad2a5c0 2024-05-26        arcade: use teloxide::{
f4cad2a5c0 2024-05-26        arcade: 	Bot,
f4cad2a5c0 2024-05-26        arcade: 	prelude::{
f4cad2a5c0 2024-05-26        arcade: 		Requester,
f4cad2a5c0 2024-05-26        arcade: 		RequesterExt,
f4cad2a5c0 2024-05-26        arcade: 	},
f4cad2a5c0 2024-05-26        arcade: 	types::{
f4cad2a5c0 2024-05-26        arcade: 		ChatId,
866aad57a4 2024-06-15        arcade: 		InputMedia,
866aad57a4 2024-06-15        arcade: 		Message,
f4cad2a5c0 2024-05-26        arcade: 		ParseMode::MarkdownV2,
f4cad2a5c0 2024-05-26        arcade: 	},
7620f854a7 2024-05-21        arcade: };
7620f854a7 2024-05-21        arcade: 
7620f854a7 2024-05-21        arcade: use std::{
7620f854a7 2024-05-21        arcade: 	borrow::Cow,
61238a3618 2024-05-22        arcade: 	collections::{
61238a3618 2024-05-22        arcade: 		HashMap,
61238a3618 2024-05-22        arcade: 		HashSet,
7620f854a7 2024-05-21        arcade: 	},
7620f854a7 2024-05-21        arcade: 	vec::Vec,
7620f854a7 2024-05-21        arcade: };
7620f854a7 2024-05-21        arcade: 
1db9dbe390 2024-11-28        arcade: /// `SomeHeaders` object to store data through SMTP session
1db9dbe390 2024-11-28        arcade: #[derive(Clone, Debug)]
1db9dbe390 2024-11-28        arcade: struct SomeHeaders {
1db9dbe390 2024-11-28        arcade: 	from: String,
1db9dbe390 2024-11-28        arcade: 	to: Vec<String>,
1db9dbe390 2024-11-28        arcade: }
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: /// `TelegramTransport` Central object with TG api and configuration
1db9dbe390 2024-11-28        arcade: #[derive(Clone)]
1db9dbe390 2024-11-28        arcade: struct TelegramTransport {
1db9dbe390 2024-11-28        arcade: 	data: Vec<u8>,
1db9dbe390 2024-11-28        arcade: 	headers: Option<SomeHeaders>,
1db9dbe390 2024-11-28        arcade: 	recipients: HashMap<String, ChatId>,
1db9dbe390 2024-11-28        arcade: 	relay: bool,
1db9dbe390 2024-11-28        arcade: 	tg: teloxide::adaptors::DefaultParseMode<teloxide::adaptors::Throttle<Bot>>,
da7fc7983d 2024-05-23        arcade: }
da7fc7983d 2024-05-23        arcade: 
da7fc7983d 2024-05-23        arcade: impl TelegramTransport {
1db9dbe390 2024-11-28        arcade: 	/// Initialize API and read configuration
1db9dbe390 2024-11-28        arcade: 	fn new(settings: config::Config) -> TelegramTransport {
f4cad2a5c0 2024-05-26        arcade: 		let tg = Bot::new(settings.get_string("api_key")
f4cad2a5c0 2024-05-26        arcade: 			.expect("[smtp2tg.toml] missing \"api_key\" parameter.\n"))
ce79786e06 2024-06-11        arcade: 			.throttle(teloxide::adaptors::throttle::Limits::default())
f4cad2a5c0 2024-05-26        arcade: 			.parse_mode(MarkdownV2);
f4cad2a5c0 2024-05-26        arcade: 		let recipients: HashMap<String, ChatId> = settings.get_table("recipients")
da7fc7983d 2024-05-23        arcade: 			.expect("[smtp2tg.toml] missing table \"recipients\".\n")
f4cad2a5c0 2024-05-26        arcade: 			.into_iter().map(|(a, b)| (a, ChatId (b.into_int()
da7fc7983d 2024-05-23        arcade: 				.expect("[smtp2tg.toml] \"recipient\" table values should be integers.\n")
da7fc7983d 2024-05-23        arcade: 				))).collect();
da7fc7983d 2024-05-23        arcade: 		if !recipients.contains_key("_") {
da7fc7983d 2024-05-23        arcade: 			eprintln!("[smtp2tg.toml] \"recipient\" table misses \"default_recipient\".\n");
da7fc7983d 2024-05-23        arcade: 			panic!("no default recipient");
da7fc7983d 2024-05-23        arcade: 		}
1db9dbe390 2024-11-28        arcade: 		let value = settings.get_string("unknown");
1db9dbe390 2024-11-28        arcade: 		let relay = match value {
1db9dbe390 2024-11-28        arcade: 			Ok(value) => {
1db9dbe390 2024-11-28        arcade: 				match value.as_str() {
1db9dbe390 2024-11-28        arcade: 					"relay" => true,
1db9dbe390 2024-11-28        arcade: 					"deny" => false,
1db9dbe390 2024-11-28        arcade: 					_ => {
1db9dbe390 2024-11-28        arcade: 						eprintln!("[smtp2tg.toml] \"unknown\" should be either \"relay\" or \"deny\".\n");
1db9dbe390 2024-11-28        arcade: 						panic!("bad setting");
1db9dbe390 2024-11-28        arcade: 					},
1db9dbe390 2024-11-28        arcade: 				}
1db9dbe390 2024-11-28        arcade: 			},
1db9dbe390 2024-11-28        arcade: 			Err(err) => {
1db9dbe390 2024-11-28        arcade: 				eprintln!("[smtp2tg.toml] can't get \"unknown\":\n {}\n", err);
1db9dbe390 2024-11-28        arcade: 				panic!("bad setting");
1db9dbe390 2024-11-28        arcade: 			},
1db9dbe390 2024-11-28        arcade: 		};
f4cad2a5c0 2024-05-26        arcade: 
f4cad2a5c0 2024-05-26        arcade: 		TelegramTransport {
1db9dbe390 2024-11-28        arcade: 			data: vec!(),
1db9dbe390 2024-11-28        arcade: 			headers: None,
f4cad2a5c0 2024-05-26        arcade: 			recipients,
1db9dbe390 2024-11-28        arcade: 			relay,
1db9dbe390 2024-11-28        arcade: 			tg,
f4cad2a5c0 2024-05-26        arcade: 		}
f4cad2a5c0 2024-05-26        arcade: 	}
f4cad2a5c0 2024-05-26        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Send message to default user, used for debug/log/info purposes
1db9dbe390 2024-11-28        arcade: 	async fn debug<'b, S>(&self, msg: S) -> Result<Message>
f4cad2a5c0 2024-05-26        arcade: 	where S: Into<String> {
f4cad2a5c0 2024-05-26        arcade: 		Ok(self.tg.send_message(*self.recipients.get("_").unwrap(), msg).await?)
f4cad2a5c0 2024-05-26        arcade: 	}
f4cad2a5c0 2024-05-26        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Send message to specified user
1db9dbe390 2024-11-28        arcade: 	async fn send<'b, S>(&self, to: &ChatId, msg: S) -> Result<Message>
f4cad2a5c0 2024-05-26        arcade: 	where S: Into<String> {
f4cad2a5c0 2024-05-26        arcade: 		Ok(self.tg.send_message(*to, msg).await?)
f4cad2a5c0 2024-05-26        arcade: 	}
f4cad2a5c0 2024-05-26        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Attempt to deliver one message
1db9dbe390 2024-11-28        arcade: 	async fn relay_mail (&self) -> Result<()> {
1db9dbe390 2024-11-28        arcade: 		if let Some(headers) = &self.headers {
1db9dbe390 2024-11-28        arcade: 			let mail = mail_parser::MessageParser::new().parse(&self.data)
1db9dbe390 2024-11-28        arcade: 				.ok_or(anyhow!("Failed to parse mail"))?;
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 			// Adding all known addresses to recipient list, for anyone else adding default
1db9dbe390 2024-11-28        arcade: 			// Also if list is empty also adding default
1db9dbe390 2024-11-28        arcade: 			let mut rcpt: HashSet<&ChatId> = HashSet::new();
1db9dbe390 2024-11-28        arcade: 			if headers.to.is_empty() {
1db9dbe390 2024-11-28        arcade: 				bail!("No recipient addresses.");
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 			for item in &headers.to {
1db9dbe390 2024-11-28        arcade: 				match self.recipients.get(item) {
1db9dbe390 2024-11-28        arcade: 					Some(addr) => rcpt.insert(addr),
1db9dbe390 2024-11-28        arcade: 					None => {
7f8a9994b3 2024-12-10        arcade: 						self.debug(format!("Recipient [{}] not found\\.", &item)).await?;
1db9dbe390 2024-11-28        arcade: 						rcpt.insert(self.recipients.get("_")
7f8a9994b3 2024-12-10        arcade: 							.ok_or(anyhow!("Missing default address in recipient table\\."))?)
1db9dbe390 2024-11-28        arcade: 					}
1db9dbe390 2024-11-28        arcade: 				};
1db9dbe390 2024-11-28        arcade: 			};
1db9dbe390 2024-11-28        arcade: 			if rcpt.is_empty() {
7f8a9994b3 2024-12-10        arcade: 				self.debug("No recipient or envelope address\\.").await?;
1db9dbe390 2024-11-28        arcade: 				rcpt.insert(self.recipients.get("_")
1db9dbe390 2024-11-28        arcade: 					.ok_or(anyhow!("Missing default address in recipient table."))?);
1db9dbe390 2024-11-28        arcade: 			};
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 			// prepating message header
1db9dbe390 2024-11-28        arcade: 			let mut reply: Vec<Cow<'_, str>> = vec![];
1db9dbe390 2024-11-28        arcade: 			if let Some(subject) = mail.subject() {
1db9dbe390 2024-11-28        arcade: 				reply.push(format!("**Subject:** `{}`", subject).into());
1db9dbe390 2024-11-28        arcade: 			} else if let Some(thread) = mail.thread_name() {
1db9dbe390 2024-11-28        arcade: 				reply.push(format!("**Thread:** `{}`", thread).into());
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 			reply.push(format!("**From:** `{}`", headers.from).into());
1db9dbe390 2024-11-28        arcade: 			reply.push("".into());
1db9dbe390 2024-11-28        arcade: 			let header_size = reply.join("\n").len() + 1;
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 			let html_parts = mail.html_body_count();
1db9dbe390 2024-11-28        arcade: 			let text_parts = mail.text_body_count();
1db9dbe390 2024-11-28        arcade: 			let attachments = mail.attachment_count();
1db9dbe390 2024-11-28        arcade: 			if html_parts != text_parts {
7f8a9994b3 2024-12-10        arcade: 				self.debug(format!("Hm, we have {} HTML parts and {} text parts\\.", html_parts, text_parts)).await?;
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 			//let mut html_num = 0;
1db9dbe390 2024-11-28        arcade: 			let mut text_num = 0;
1db9dbe390 2024-11-28        arcade: 			let mut file_num = 0;
1db9dbe390 2024-11-28        arcade: 			// let's display first html or text part as body
1db9dbe390 2024-11-28        arcade: 			let mut body = "".into();
1db9dbe390 2024-11-28        arcade: 			/*
1db9dbe390 2024-11-28        arcade: 			 * actually I don't wanna parse that html stuff
1db9dbe390 2024-11-28        arcade: 			if html_parts > 0 {
1db9dbe390 2024-11-28        arcade: 				let text = mail.body_html(0).unwrap();
1db9dbe390 2024-11-28        arcade: 				if text.len() < 4096 - header_size {
1db9dbe390 2024-11-28        arcade: 					body = text;
1db9dbe390 2024-11-28        arcade: 					html_num = 1;
1db9dbe390 2024-11-28        arcade: 				}
1db9dbe390 2024-11-28        arcade: 			};
1db9dbe390 2024-11-28        arcade: 			*/
1db9dbe390 2024-11-28        arcade: 			if body == "" && text_parts > 0 {
1db9dbe390 2024-11-28        arcade: 				let text = mail.body_text(0)
1db9dbe390 2024-11-28        arcade: 					.ok_or(anyhow!("Failed to extract text from message."))?;
1db9dbe390 2024-11-28        arcade: 				if text.len() < 4096 - header_size {
1db9dbe390 2024-11-28        arcade: 					body = text;
1db9dbe390 2024-11-28        arcade: 					text_num = 1;
1db9dbe390 2024-11-28        arcade: 				}
1db9dbe390 2024-11-28        arcade: 			};
1db9dbe390 2024-11-28        arcade: 			reply.push("```".into());
1db9dbe390 2024-11-28        arcade: 			reply.extend(body.lines().map(|x| x.into()));
1db9dbe390 2024-11-28        arcade: 			reply.push("```".into());
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 			// and let's collect all other attachment parts
1db9dbe390 2024-11-28        arcade: 			let mut files_to_send = vec![];
1db9dbe390 2024-11-28        arcade: 			/*
1db9dbe390 2024-11-28        arcade: 			 * let's just skip html parts for now, they just duplicate text?
1db9dbe390 2024-11-28        arcade: 			while html_num < html_parts {
1db9dbe390 2024-11-28        arcade: 				files_to_send.push(mail.html_part(html_num).unwrap());
1db9dbe390 2024-11-28        arcade: 				html_num += 1;
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 			*/
1db9dbe390 2024-11-28        arcade: 			while text_num < text_parts {
1db9dbe390 2024-11-28        arcade: 				files_to_send.push(mail.text_part(text_num)
1db9dbe390 2024-11-28        arcade: 					.ok_or(anyhow!("Failed to get text part from message"))?);
1db9dbe390 2024-11-28        arcade: 				text_num += 1;
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 			while file_num < attachments {
1db9dbe390 2024-11-28        arcade: 				files_to_send.push(mail.attachment(file_num)
1db9dbe390 2024-11-28        arcade: 					.ok_or(anyhow!("Failed to get file part from message"))?);
1db9dbe390 2024-11-28        arcade: 				file_num += 1;
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 			let msg = reply.join("\n");
1db9dbe390 2024-11-28        arcade: 			for chat in rcpt {
1db9dbe390 2024-11-28        arcade: 				if !files_to_send.is_empty() {
1db9dbe390 2024-11-28        arcade: 					let mut files = vec![];
1db9dbe390 2024-11-28        arcade: 					let mut first_one = true;
1db9dbe390 2024-11-28        arcade: 					for chunk in &files_to_send {
1db9dbe390 2024-11-28        arcade: 						let data = chunk.contents();
1db9dbe390 2024-11-28        arcade: 						let mut filename: Option<String> = None;
1db9dbe390 2024-11-28        arcade: 						for header in chunk.headers() {
1db9dbe390 2024-11-28        arcade: 							if header.name() == "Content-Type" {
1db9dbe390 2024-11-28        arcade: 								match header.value() {
1db9dbe390 2024-11-28        arcade: 									mail_parser::HeaderValue::ContentType(contenttype) => {
1db9dbe390 2024-11-28        arcade: 										if let Some(fname) = contenttype.attribute("name") {
1db9dbe390 2024-11-28        arcade: 											filename = Some(fname.to_owned());
1db9dbe390 2024-11-28        arcade: 										}
1db9dbe390 2024-11-28        arcade: 									},
1db9dbe390 2024-11-28        arcade: 									_ => {
1db9dbe390 2024-11-28        arcade: 										self.debug("Attachment has bad ContentType header.").await?;
1db9dbe390 2024-11-28        arcade: 									},
1db9dbe390 2024-11-28        arcade: 								};
1db9dbe390 2024-11-28        arcade: 							};
1db9dbe390 2024-11-28        arcade: 						};
1db9dbe390 2024-11-28        arcade: 						let filename = if let Some(fname) = filename {
1db9dbe390 2024-11-28        arcade: 							fname
1db9dbe390 2024-11-28        arcade: 						} else {
1db9dbe390 2024-11-28        arcade: 							"Attachment.txt".into()
1db9dbe390 2024-11-28        arcade: 						};
1db9dbe390 2024-11-28        arcade: 						let item = teloxide::types::InputMediaDocument::new(
1db9dbe390 2024-11-28        arcade: 							teloxide::types::InputFile::memory(data.to_vec())
1db9dbe390 2024-11-28        arcade: 							.file_name(filename));
1db9dbe390 2024-11-28        arcade: 						let item = if first_one {
1db9dbe390 2024-11-28        arcade: 							first_one = false;
1db9dbe390 2024-11-28        arcade: 							item.caption(&msg).parse_mode(MarkdownV2)
1db9dbe390 2024-11-28        arcade: 						} else {
1db9dbe390 2024-11-28        arcade: 							item
1db9dbe390 2024-11-28        arcade: 						};
1db9dbe390 2024-11-28        arcade: 						files.push(InputMedia::Document(item));
1db9dbe390 2024-11-28        arcade: 					}
1db9dbe390 2024-11-28        arcade: 					self.sendgroup(chat, files).await?;
1db9dbe390 2024-11-28        arcade: 				} else {
1db9dbe390 2024-11-28        arcade: 					self.send(chat, &msg).await?;
1db9dbe390 2024-11-28        arcade: 				}
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 		} else {
1db9dbe390 2024-11-28        arcade: 			bail!("No headers.");
1db9dbe390 2024-11-28        arcade: 		}
1db9dbe390 2024-11-28        arcade: 		Ok(())
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Send media to specified user
866aad57a4 2024-06-15        arcade: 	pub async fn sendgroup<M>(&self, to: &ChatId, media: M) -> Result<Vec<Message>>
866aad57a4 2024-06-15        arcade: 	where M: IntoIterator<Item = InputMedia> {
f4cad2a5c0 2024-05-26        arcade: 		Ok(self.tg.send_media_group(*to, media).await?)
f4cad2a5c0 2024-05-26        arcade: 	}
f4cad2a5c0 2024-05-26        arcade: }
f4cad2a5c0 2024-05-26        arcade: 
1db9dbe390 2024-11-28        arcade: impl mailin_embedded::Handler for TelegramTransport {
1db9dbe390 2024-11-28        arcade: 	/// Just deny login auth
1db9dbe390 2024-11-28        arcade: 	fn auth_login (&mut self, _username: &str, _password: &str) -> Response {
1db9dbe390 2024-11-28        arcade: 		INVALID_CREDENTIALS
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Just deny plain auth
1db9dbe390 2024-11-28        arcade: 	fn auth_plain (&mut self, _authorization_id: &str, _authentication_id: &str, _password: &str) -> Response {
1db9dbe390 2024-11-28        arcade: 		INVALID_CREDENTIALS
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Verify whether address is deliverable
1db9dbe390 2024-11-28        arcade: 	fn rcpt (&mut self, to: &str) -> Response {
1db9dbe390 2024-11-28        arcade: 		if self.relay {
1db9dbe390 2024-11-28        arcade: 			OK
1db9dbe390 2024-11-28        arcade: 		} else {
1db9dbe390 2024-11-28        arcade: 			match self.recipients.get(to) {
1db9dbe390 2024-11-28        arcade: 				Some(_) => OK,
1db9dbe390 2024-11-28        arcade: 				None => {
1db9dbe390 2024-11-28        arcade: 					if self.relay {
1db9dbe390 2024-11-28        arcade: 						OK
1db9dbe390 2024-11-28        arcade: 					} else {
1db9dbe390 2024-11-28        arcade: 						NO_MAILBOX
1db9dbe390 2024-11-28        arcade: 					}
1db9dbe390 2024-11-28        arcade: 				}
1db9dbe390 2024-11-28        arcade: 			}
1db9dbe390 2024-11-28        arcade: 		}
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Save headers we need
1db9dbe390 2024-11-28        arcade: 	fn data_start (&mut self, _domain: &str, from: &str, _is8bit: bool, to: &[String]) -> Response {
1db9dbe390 2024-11-28        arcade: 		self.headers = Some(SomeHeaders{
1db9dbe390 2024-11-28        arcade: 			from: from.to_string(),
1db9dbe390 2024-11-28        arcade: 			to: to.to_vec(),
1db9dbe390 2024-11-28        arcade: 		});
1db9dbe390 2024-11-28        arcade: 		OK
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Save chunk(?) of data
1db9dbe390 2024-11-28        arcade: 	fn data(&mut self, buf: &[u8]) -> Result<(), Error> {
1db9dbe390 2024-11-28        arcade: 		self.data.append(buf.to_vec().as_mut());
1db9dbe390 2024-11-28        arcade: 		Ok(())
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	/// Attempt to send email, return temporary error if that fails
1db9dbe390 2024-11-28        arcade: 	fn data_end(&mut self) -> Response {
1db9dbe390 2024-11-28        arcade: 		let mut result = OK;
1db9dbe390 2024-11-28        arcade: 		task::block_on(async {
1db9dbe390 2024-11-28        arcade: 			// relay mail
1db9dbe390 2024-11-28        arcade: 			if let Err(err) = self.relay_mail().await {
1db9dbe390 2024-11-28        arcade: 				result = INTERNAL_ERROR;
1db9dbe390 2024-11-28        arcade: 				// in case that fails - inform default recipient
1db9dbe390 2024-11-28        arcade: 				if let Err(err) = self.debug(format!("Sending emails failed:\n{:?}", err)).await {
1db9dbe390 2024-11-28        arcade: 					// in case that also fails - write some logs and bail
1db9dbe390 2024-11-28        arcade: 					eprintln!("Failed to contact Telegram:\n{:?}", err);
1db9dbe390 2024-11-28        arcade: 				};
1db9dbe390 2024-11-28        arcade: 			};
1db9dbe390 2024-11-28        arcade: 		});
1db9dbe390 2024-11-28        arcade: 		// clear - just in case
1db9dbe390 2024-11-28        arcade: 		self.data = vec![];
1db9dbe390 2024-11-28        arcade: 		self.headers = None;
1db9dbe390 2024-11-28        arcade: 		result
1db9dbe390 2024-11-28        arcade: 	}
1db9dbe390 2024-11-28        arcade: }
1db9dbe390 2024-11-28        arcade: 
7620f854a7 2024-05-21        arcade: #[async_std::main]
1db9dbe390 2024-11-28        arcade: async fn main() -> Result<()> {
da7fc7983d 2024-05-23        arcade: 	let settings: config::Config = config::Config::builder()
1db9dbe390 2024-11-28        arcade: 		.set_default("listen_on", "0.0.0.0:1025").unwrap()
1db9dbe390 2024-11-28        arcade: 		.set_default("hostname", "smtp.2.tg").unwrap()
1db9dbe390 2024-11-28        arcade: 		.set_default("unknown", "relay").unwrap()
da7fc7983d 2024-05-23        arcade: 		.add_source(config::File::with_name("smtp2tg.toml"))
da7fc7983d 2024-05-23        arcade: 		.build()
da7fc7983d 2024-05-23        arcade: 		.expect("[smtp2tg.toml] there was an error reading config\n\
da7fc7983d 2024-05-23        arcade: 			\tplease consult \"smtp2tg.toml.example\" for details");
da7fc7983d 2024-05-23        arcade: 
1db9dbe390 2024-11-28        arcade: 	let listen_on = settings.get_string("listen_on")?;
1db9dbe390 2024-11-28        arcade: 	let server_name = settings.get_string("hostname")?;
1db9dbe390 2024-11-28        arcade: 	let core = TelegramTransport::new(settings);
1db9dbe390 2024-11-28        arcade: 	let mut server = mailin_embedded::Server::new(core);
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	server.with_name(server_name)
1db9dbe390 2024-11-28        arcade: 		.with_ssl(mailin_embedded::SslConfig::None).unwrap()
1db9dbe390 2024-11-28        arcade: 		.with_addr(listen_on).unwrap();
1db9dbe390 2024-11-28        arcade: 	server.serve().unwrap();
1db9dbe390 2024-11-28        arcade: 
1db9dbe390 2024-11-28        arcade: 	Ok(())
7620f854a7 2024-05-21        arcade: }