Annotation For src/main.rs
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Origin for each line in src/main.rs from check-in 61df933942:

61df933942 2020-11-18        arcade: use config;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: use tokio;
61df933942 2020-11-18        arcade: use rss;
61df933942 2020-11-18        arcade: use chrono::DateTime;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: use regex::Regex;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: //use tbot;
61df933942 2020-11-18        arcade: //use tbot::prelude::*;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: use futures::StreamExt;
61df933942 2020-11-18        arcade: use futures::TryStreamExt;
61df933942 2020-11-18        arcade: use telegram_bot::*;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18        arcade: use sqlx::Row;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: struct Core {
61df933942 2020-11-18        arcade: 	owner: i64,
61df933942 2020-11-18        arcade: 	owner_chat: UserId,
61df933942 2020-11-18        arcade: 	tg: telegram_bot::Api,
61df933942 2020-11-18        arcade: 	my: User,
61df933942 2020-11-18        arcade: 	pool: sqlx::Pool<sqlx::Postgres>,
61df933942 2020-11-18        arcade: }
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: impl Core {
61df933942 2020-11-18        arcade: 	async fn new(settings: config::Config) -> Result<Core> {
61df933942 2020-11-18        arcade: 		let owner = settings.get_int("owner")?;
61df933942 2020-11-18        arcade: 		let tg = Api::new(settings.get_str("api_key")?);
61df933942 2020-11-18        arcade: 		let core = Core {
61df933942 2020-11-18        arcade: 			owner: owner,
61df933942 2020-11-18        arcade: 			my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18        arcade: 			tg: tg,
61df933942 2020-11-18        arcade: 			owner_chat: UserId::new(owner),
61df933942 2020-11-18        arcade: 			pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18        arcade: 		};
61df933942 2020-11-18        arcade: 		tokio::spawn(async move {
61df933942 2020-11-18        arcade: 			if let Err(err) = &core.autofetch().await {
61df933942 2020-11-18        arcade: 				eprintln!("connection error: {}", err);
61df933942 2020-11-18        arcade: 			}
61df933942 2020-11-18        arcade: 		});
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 		let tg = Api::new(settings.get_str("api_key")?);
61df933942 2020-11-18        arcade: 		Ok(Core {
61df933942 2020-11-18        arcade: 			owner: owner,
61df933942 2020-11-18        arcade: 			my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18        arcade: 			tg: tg,
61df933942 2020-11-18        arcade: 			owner_chat: UserId::new(owner),
61df933942 2020-11-18        arcade: 			pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18        arcade: 		})
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	fn stream(&self) -> telegram_bot::UpdatesStream {
61df933942 2020-11-18        arcade: 		self.tg.stream()
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	fn debug(&self, msg: &str) -> Result<()> {
61df933942 2020-11-18        arcade: 		self.tg.spawn(SendMessage::new(self.owner_chat, msg));
61df933942 2020-11-18        arcade: 		Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	async fn check(&self, id: i32, real: Option<bool>) -> Result<()> {
61df933942 2020-11-18        arcade: 		match sqlx::query("select channel_id, url, last_fetch, iv_hash from rsstg_source where source_id = $1")
61df933942 2020-11-18        arcade: 			.bind(id)
61df933942 2020-11-18        arcade: 			.fetch_one(&self.pool).await {
61df933942 2020-11-18        arcade: 			Ok(row) => {
61df933942 2020-11-18        arcade: 				let channel_id: i64 = row.try_get("channel_id")?;
61df933942 2020-11-18        arcade: 				let destination = match real {
61df933942 2020-11-18        arcade: 					Some(true) => UserId::new(channel_id),
61df933942 2020-11-18        arcade: 					Some(false) | None => self.owner_chat,
61df933942 2020-11-18        arcade: 				};
61df933942 2020-11-18        arcade: 				let url: &str = row.try_get("url")?;
61df933942 2020-11-18        arcade: 				let last_fetch: Option<DateTime<chrono::FixedOffset>> = row.try_get("last_fetch")?;
61df933942 2020-11-18        arcade: 				let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
61df933942 2020-11-18        arcade: 				let iv_hash: Option<&str> = row.try_get("iv_hash")?;
61df933942 2020-11-18        arcade: 				match rss::Channel::from_url(url) {
61df933942 2020-11-18        arcade: 					Ok(feed) => {
61df933942 2020-11-18        arcade: 						self.debug(&format!("# title:{:?} ttl:{:?} hours:{:?} days:{:?}", feed.title(), feed.ttl(), feed.skip_hours(), feed.skip_days()))?;
61df933942 2020-11-18        arcade: 						for item in feed.items() {
61df933942 2020-11-18        arcade: 							let date = DateTime::parse_from_rfc2822(item.pub_date().unwrap()).unwrap();
61df933942 2020-11-18        arcade: 							let url = item.link().unwrap().to_string();
61df933942 2020-11-18        arcade: 							if last_fetch == None || date > last_fetch.unwrap() {
61df933942 2020-11-18        arcade: 								if this_fetch == None || date > this_fetch.unwrap() {
61df933942 2020-11-18        arcade: 									this_fetch = Some(date);
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 								match self.tg.send( match iv_hash {
61df933942 2020-11-18        arcade: 										Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
61df933942 2020-11-18        arcade: 										None => SendMessage::new(destination, format!("{}", url)),
61df933942 2020-11-18        arcade: 									}.parse_mode(types::ParseMode::Html)).await {
61df933942 2020-11-18        arcade: 									Ok(_) => {
61df933942 2020-11-18        arcade: 										match sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
61df933942 2020-11-18        arcade: 											.bind(id)
61df933942 2020-11-18        arcade: 											.bind(date)
61df933942 2020-11-18        arcade: 											.bind(url)
61df933942 2020-11-18        arcade: 											.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 												Ok(_) => {},
61df933942 2020-11-18        arcade: 												Err(err) => {
61df933942 2020-11-18        arcade: 													self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 												},
61df933942 2020-11-18        arcade: 										};
61df933942 2020-11-18        arcade: 									},
61df933942 2020-11-18        arcade: 									Err(err) => {
61df933942 2020-11-18        arcade: 										self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 									},
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							};
61df933942 2020-11-18        arcade: 							tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
61df933942 2020-11-18        arcade: 						};
61df933942 2020-11-18        arcade: 						// update last_fetch
61df933942 2020-11-18        arcade: 						if this_fetch != None && (last_fetch == None || this_fetch.unwrap() > last_fetch.unwrap()) {
61df933942 2020-11-18        arcade: 							match sqlx::query("update rsstg_source set last_fetch = $1 where source_id = $2;")
61df933942 2020-11-18        arcade: 								.bind(this_fetch.unwrap())
61df933942 2020-11-18        arcade: 								.bind(id)
61df933942 2020-11-18        arcade: 								.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 								Ok(_) => {},
61df933942 2020-11-18        arcade: 								Err(err) => {
61df933942 2020-11-18        arcade: 									self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 								},
61df933942 2020-11-18        arcade: 							};
61df933942 2020-11-18        arcade: 						}
61df933942 2020-11-18        arcade: 					},
61df933942 2020-11-18        arcade: 					Err(err) => {
61df933942 2020-11-18        arcade: 						self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 					},
61df933942 2020-11-18        arcade: 				};
61df933942 2020-11-18        arcade: 				match sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
61df933942 2020-11-18        arcade: 					.bind(id)
61df933942 2020-11-18        arcade: 					.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 					Ok(_) => {},
61df933942 2020-11-18        arcade: 					Err(err) => {
61df933942 2020-11-18        arcade: 						self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 					},
61df933942 2020-11-18        arcade: 				};
61df933942 2020-11-18        arcade: 			},
61df933942 2020-11-18        arcade: 			Err(err) => {
61df933942 2020-11-18        arcade: 				self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 			},
61df933942 2020-11-18        arcade: 		};
61df933942 2020-11-18        arcade: 		Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	async fn clean(&self, source_id: i32) -> Result<()> {
61df933942 2020-11-18        arcade: 		for query in vec!["delete from rsstg_post where source_id = $1;", "update rsstg_source set last_fetch = NULL where source_id = $1;"] {
61df933942 2020-11-18        arcade: 			match sqlx::query(query)
61df933942 2020-11-18        arcade: 				.bind(source_id)
61df933942 2020-11-18        arcade: 				.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 				Ok(_) => {},
61df933942 2020-11-18        arcade: 				Err(err) => {
61df933942 2020-11-18        arcade: 					self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 				},
61df933942 2020-11-18        arcade: 			}
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 		Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	async fn enable(&self, user: UserId, channel: &str) -> Result<()> {
61df933942 2020-11-18        arcade: 		match sqlx::query("update rsstg_source set enabled = true from rsstg_channel where rsstg_channel.channel_id = rsstg_source.channel_id and rsstg_channel.username = $1 and owner = $2")
61df933942 2020-11-18        arcade: 			.bind(channel)
61df933942 2020-11-18        arcade: 			.bind(i64::from(user))
61df933942 2020-11-18        arcade: 			.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 			Ok(_) => {},
61df933942 2020-11-18        arcade: 			Err(err) => {
61df933942 2020-11-18        arcade: 				self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 			},
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 		Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	async fn disable(&self, user: UserId, channel: &str) -> Result<()> {
61df933942 2020-11-18        arcade: 		match sqlx::query("update rsstg_source set enabled = false from rsstg_channel where rsstg_channel.channel_id = rsstg_source.channel_id and rsstg_channel.username = $1 and owner = $2")
61df933942 2020-11-18        arcade: 			.bind(channel)
61df933942 2020-11-18        arcade: 			.bind(i64::from(user))
61df933942 2020-11-18        arcade: 			.execute(&self.pool).await {
61df933942 2020-11-18        arcade: 			Ok(_) => {},
61df933942 2020-11-18        arcade: 			Err(err) => {
61df933942 2020-11-18        arcade: 				self.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 			},
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 		Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	async fn autofetch(&self) -> Result<()> {
61df933942 2020-11-18        arcade: 		let mut delay = chrono::Duration::minutes(5);
61df933942 2020-11-18        arcade: 		let mut source_id;
61df933942 2020-11-18        arcade: 		let mut next_fetch: DateTime<chrono::Local>;
61df933942 2020-11-18        arcade: 		let mut now;
61df933942 2020-11-18        arcade: 		loop {
61df933942 2020-11-18        arcade: 			let mut rows = sqlx::query("select source_id, next_fetch from rsstg_order limit 1;")
61df933942 2020-11-18        arcade: 				.fetch(&self.pool);
61df933942 2020-11-18        arcade: 			while let Some(row) = rows.try_next().await.unwrap() {
61df933942 2020-11-18        arcade: 				now = chrono::Local::now();
61df933942 2020-11-18        arcade: 				source_id = row.try_get("source_id")?;
61df933942 2020-11-18        arcade: 				next_fetch = row.try_get("next_fetch")?;
61df933942 2020-11-18        arcade: 				if next_fetch < now {
61df933942 2020-11-18        arcade: 					&self.check(source_id, Some(true)).await?;
61df933942 2020-11-18        arcade: 				} else {
61df933942 2020-11-18        arcade: 					delay = next_fetch - now;
61df933942 2020-11-18        arcade: 					if delay > chrono::Duration::minutes(5) {
61df933942 2020-11-18        arcade: 						delay = chrono::Duration::minutes(5);
61df933942 2020-11-18        arcade: 					}
61df933942 2020-11-18        arcade: 				}
61df933942 2020-11-18        arcade: 			};
61df933942 2020-11-18        arcade: 			tokio::time::delay_for(delay.to_std()?).await;
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 		//Ok(())
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: }
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: #[tokio::main]
61df933942 2020-11-18        arcade: async fn main() -> Result<()> {
61df933942 2020-11-18        arcade: 	let mut settings = config::Config::default();
61df933942 2020-11-18        arcade: 	settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	let re_username = Regex::new(r"^@[a-z][a-z0-9_]+$")?;
61df933942 2020-11-18        arcade: 	let re_link = Regex::new(r"^https?://[a-z.0-9]+/[-_a-z.0-9/]+$")?;
61df933942 2020-11-18        arcade: 	let re_iv_hash = Regex::new(r"^[a-f0-9]{14}$")?;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	/*
61df933942 2020-11-18        arcade: 	tokio::spawn(async move {
61df933942 2020-11-18        arcade: 		if let Err(e) = connection.await {
61df933942 2020-11-18        arcade: 			eprintln!("connection error: {}", e);
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 	}); */
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	let core = Core::new(settings).await?;
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	/*
61df933942 2020-11-18        arcade: 	let mut bot = tbot::Bot::new(settings.get_str("api_key")?).event_loop();
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	bot.command("start", //"Start working.",
61df933942 2020-11-18        arcade: 		|context| async move {
61df933942 2020-11-18        arcade: 			context.send_message_in_reply("Not in service yet. Try later.").call().await.unwrap();
61df933942 2020-11-18        arcade: 		},
61df933942 2020-11-18        arcade: 	);
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	bot.command("list", //"List channels.",
61df933942 2020-11-18        arcade: 		|context| async move {
61df933942 2020-11-18        arcade: 			dbg!(&context.chat);
61df933942 2020-11-18        arcade: 								let mut res = "Channels:\n".to_owned();
61df933942 2020-11-18        arcade: 								let mut rows = sqlx::query("select username, channel_id, url, iv_hash from rsstg_source left join rsstg_channel using (channel_id) where owner = $1")
61df933942 2020-11-18        arcade: 									.bind(context.chat.id.0)
61df933942 2020-11-18        arcade: 									.fetch(&pool);
61df933942 2020-11-18        arcade: 								while let Some(row) = rows.try_next().await.unwrap() {
61df933942 2020-11-18        arcade: 									let username: &str = row.try_get("username").unwrap();
61df933942 2020-11-18        arcade: 									let channel_id: &str = row.try_get("channel_id").unwrap();
61df933942 2020-11-18        arcade: 									let url: &str = row.try_get("url").unwrap();
61df933942 2020-11-18        arcade: 									let iv_hash: &str = row.try_get("iv_hash").unwrap();
61df933942 2020-11-18        arcade: 									res.push_str(&format!("`{}`: `{}` iv:`{}`\n", username, url, iv_hash));
61df933942 2020-11-18        arcade: 									//match row.get(3) as str {
61df933942 2020-11-18        arcade: 									//Some(x) => x,
61df933942 2020-11-18        arcade: 									//_ => "None"
61df933942 2020-11-18        arcade: 									//}));
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 								context.send_message_in_reply(&res).call().await.unwrap();
61df933942 2020-11-18        arcade: 		},
61df933942 2020-11-18        arcade: 	);
61df933942 2020-11-18        arcade: 	*/
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	let mut stream = core.stream();
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	while let Some(update) = stream.next().await {
61df933942 2020-11-18        arcade: 		let update = update?;
61df933942 2020-11-18        arcade: 		match update.kind {
61df933942 2020-11-18        arcade: 			UpdateKind::Message(message) => {
61df933942 2020-11-18        arcade: 				let mut reply: Vec<String> = vec![];
61df933942 2020-11-18        arcade: 				match message.kind {
61df933942 2020-11-18        arcade: 					MessageKind::Text { ref data, .. } => {
61df933942 2020-11-18        arcade: 						let mut words = data.split_whitespace();
61df933942 2020-11-18        arcade: 						let cmd = words.next().unwrap();
61df933942 2020-11-18        arcade: 						match cmd {
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // start
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/start" => {
61df933942 2020-11-18        arcade: 								reply.push("Not in service yet. Try later.".to_string());
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // list
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/list" => {
61df933942 2020-11-18        arcade: 								reply.push("Channels:".to_string());
61df933942 2020-11-18        arcade: 								let mut rows = sqlx::query("select username, enabled, url, iv_hash from rsstg_source left join rsstg_channel using (channel_id) where owner = $1")
61df933942 2020-11-18        arcade: 									.bind(i64::from(message.from.id))
61df933942 2020-11-18        arcade: 									.fetch(&core.pool);
61df933942 2020-11-18        arcade: 								while let Some(row) = rows.try_next().await? {
61df933942 2020-11-18        arcade: 									let username: &str = row.try_get("username")?;
61df933942 2020-11-18        arcade: 									let enabled: bool = row.try_get("enabled")?;
61df933942 2020-11-18        arcade: 									let url: &str = row.try_get("url")?;
61df933942 2020-11-18        arcade: 									let iv_hash: &str = row.try_get("iv_hash")?;
61df933942 2020-11-18        arcade: 									reply.push(format!("\n\\*️⃣ `{}` {}\n🔗 `{}`\nIV `{}`", username,  
61df933942 2020-11-18        arcade: 										match enabled {
61df933942 2020-11-18        arcade: 											true  => "🔄 enabled",
61df933942 2020-11-18        arcade: 											false => "⛔ disabled",
61df933942 2020-11-18        arcade: 										}, url, iv_hash));
61df933942 2020-11-18        arcade: 									//match row.get(3) as str {
61df933942 2020-11-18        arcade: 									//Some(x) => x,
61df933942 2020-11-18        arcade: 									//_ => "None"
61df933942 2020-11-18        arcade: 									//}));
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // add
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/add" => {
61df933942 2020-11-18        arcade: 								let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
61df933942 2020-11-18        arcade: 								let ok_link = re_link.is_match(&url);
61df933942 2020-11-18        arcade: 								let ok_hash = match iv_hash {
61df933942 2020-11-18        arcade: 									Some(hash) => re_iv_hash.is_match(&hash),
61df933942 2020-11-18        arcade: 									None => true,
61df933942 2020-11-18        arcade: 								};
61df933942 2020-11-18        arcade: 								if ! ok_link {
61df933942 2020-11-18        arcade: 									reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\".".to_string());
61df933942 2020-11-18        arcade: 									core.debug(&format!("Url: {:?}", &url))?;
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 								if ! ok_hash {
61df933942 2020-11-18        arcade: 									reply.push("IV hash should be 14 hex digits.".to_string());
61df933942 2020-11-18        arcade: 									core.debug(&format!("IV: {:?}", &iv_hash))?;
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 								if ok_link && ok_hash {
61df933942 2020-11-18        arcade: 									let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18        arcade: 										.bind(channel)
61df933942 2020-11-18        arcade: 										.fetch_one(&core.pool).await {
61df933942 2020-11-18        arcade: 											Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18        arcade: 											Err(sqlx::Error::RowNotFound) => {
61df933942 2020-11-18        arcade: 												reply.push("Sorry, I don't know about that channel. Please, add a channel with /addchan.".to_string());
61df933942 2020-11-18        arcade: 												None
61df933942 2020-11-18        arcade: 											},
61df933942 2020-11-18        arcade: 											Err(err) => {
61df933942 2020-11-18        arcade: 												reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18        arcade: 												core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18        arcade: 												None
61df933942 2020-11-18        arcade: 											},
61df933942 2020-11-18        arcade: 									};
61df933942 2020-11-18        arcade: 									match chan {
61df933942 2020-11-18        arcade: 										Some(chan) => {
61df933942 2020-11-18        arcade: 											match sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4) on conflict (channel_id, owner) do update set url = excluded.url, iv_hash = excluded.iv_hash;")
61df933942 2020-11-18        arcade: 												.bind(chan)
61df933942 2020-11-18        arcade: 												.bind(url)
61df933942 2020-11-18        arcade: 												.bind(iv_hash)
61df933942 2020-11-18        arcade: 												.bind(i64::from(message.from.id))
61df933942 2020-11-18        arcade: 												.execute(&core.pool).await {
61df933942 2020-11-18        arcade: 												Ok(_) => reply.push("Channel added\\.".to_string()),
61df933942 2020-11-18        arcade: 												Err(sqlx::Error::Database(err)) => {
61df933942 2020-11-18        arcade: 													match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
61df933942 2020-11-18        arcade: 														Some("_bt_check_unique", ) => {
61df933942 2020-11-18        arcade: 															reply.push("Duplicate key\\.".to_string());
61df933942 2020-11-18        arcade: 														},
61df933942 2020-11-18        arcade: 														Some(_) => {
61df933942 2020-11-18        arcade: 															reply.push("Database error\\.".to_string());
61df933942 2020-11-18        arcade: 														},
61df933942 2020-11-18        arcade: 														None => {
61df933942 2020-11-18        arcade: 															reply.push("No database error extracted\\.".to_string());
61df933942 2020-11-18        arcade: 														},
61df933942 2020-11-18        arcade: 													};
61df933942 2020-11-18        arcade: 												},
61df933942 2020-11-18        arcade: 												Err(err) => {
61df933942 2020-11-18        arcade: 													reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18        arcade: 													core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18        arcade: 												},
61df933942 2020-11-18        arcade: 											};
61df933942 2020-11-18        arcade: 										},
61df933942 2020-11-18        arcade: 										None => {},
61df933942 2020-11-18        arcade: 									};
61df933942 2020-11-18        arcade: 								};
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // addchan
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/addchan" => {
61df933942 2020-11-18        arcade: 								let channel = words.next().unwrap();
61df933942 2020-11-18        arcade: 								if ! re_username.is_match(&channel) {
61df933942 2020-11-18        arcade: 									reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18        arcade: 								} else {
61df933942 2020-11-18        arcade: 									let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18        arcade: 										.bind(channel)
61df933942 2020-11-18        arcade: 										.fetch_one(&core.pool).await {
61df933942 2020-11-18        arcade: 											Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18        arcade: 											Err(sqlx::Error::RowNotFound) => None,
61df933942 2020-11-18        arcade: 											Err(err) => {
61df933942 2020-11-18        arcade: 												reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18        arcade: 												core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18        arcade: 												None
61df933942 2020-11-18        arcade: 											},
61df933942 2020-11-18        arcade: 									};
61df933942 2020-11-18        arcade: 									match chan {
61df933942 2020-11-18        arcade: 										Some(chan) => {
61df933942 2020-11-18        arcade: 											let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
61df933942 2020-11-18        arcade: 											if i64::from(new_chan.id()) == chan {
61df933942 2020-11-18        arcade: 												reply.push("I already know that channel\\.".to_string());
61df933942 2020-11-18        arcade: 											} else {
61df933942 2020-11-18        arcade: 												reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
61df933942 2020-11-18        arcade: 											};
61df933942 2020-11-18        arcade: 										},
61df933942 2020-11-18        arcade: 										None => {
61df933942 2020-11-18        arcade: 											match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
61df933942 2020-11-18        arcade: 												Ok(chan_adm) => {
61df933942 2020-11-18        arcade: 													let (mut me, mut user) = (false, false);
61df933942 2020-11-18        arcade: 													for admin in &chan_adm {
61df933942 2020-11-18        arcade: 														if admin.user.id == core.my.id {
61df933942 2020-11-18        arcade: 															me = true;
61df933942 2020-11-18        arcade: 														};
61df933942 2020-11-18        arcade: 														if admin.user.id == message.from.id {
61df933942 2020-11-18        arcade: 															user = true;
61df933942 2020-11-18        arcade: 														};
61df933942 2020-11-18        arcade: 													};
61df933942 2020-11-18        arcade: 													if ! me   { reply.push("I need to be admin on that channel\\.".to_string()); };
61df933942 2020-11-18        arcade: 													if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
61df933942 2020-11-18        arcade: 													if me && user {
61df933942 2020-11-18        arcade: 														let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
61df933942 2020-11-18        arcade: 														sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
61df933942 2020-11-18        arcade: 															.bind(i64::from(chan_id.id()))
61df933942 2020-11-18        arcade: 															.bind(channel)
61df933942 2020-11-18        arcade: 															.execute(&core.pool).await?;
61df933942 2020-11-18        arcade: 														reply.push("Good, I know that channel now\\.\n".to_string());
61df933942 2020-11-18        arcade: 													};
61df933942 2020-11-18        arcade: 												},
61df933942 2020-11-18        arcade: 												Err(_) => {
61df933942 2020-11-18        arcade: 													reply.push("Sorry, I have no access to that chat\\.".to_string());
61df933942 2020-11-18        arcade: 												},
61df933942 2020-11-18        arcade: 											};
61df933942 2020-11-18        arcade: 										},
61df933942 2020-11-18        arcade: 									};
61df933942 2020-11-18        arcade: 								};
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // check
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/check" => {
61df933942 2020-11-18        arcade: 								if core.owner != i64::from(message.from.id) {
61df933942 2020-11-18        arcade: 									reply.push("Reserved for testing\\.".to_string());
61df933942 2020-11-18        arcade: 								} else {
61df933942 2020-11-18        arcade: 									let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
61df933942 2020-11-18        arcade: 									&core.check(source_id, None).await?;
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // clear
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/clean" => {
61df933942 2020-11-18        arcade: 								if core.owner != i64::from(message.from.id) {
61df933942 2020-11-18        arcade: 									reply.push("Reserved for testing\\.".to_string());
61df933942 2020-11-18        arcade: 								} else {
61df933942 2020-11-18        arcade: 									let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
61df933942 2020-11-18        arcade: 									&core.clean(source_id).await?;
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // enable
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/enable" => {
61df933942 2020-11-18        arcade: 								let channel = words.next().unwrap();
61df933942 2020-11-18        arcade: 								if ! re_username.is_match(&channel) {
61df933942 2020-11-18        arcade: 									reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18        arcade: 								} else {
61df933942 2020-11-18        arcade: 									match core.enable(message.from.id, channel).await {
61df933942 2020-11-18        arcade: 										Ok(_) => {
61df933942 2020-11-18        arcade: 											reply.push("Channel enabled\\.".to_string());
61df933942 2020-11-18        arcade: 										}
61df933942 2020-11-18        arcade: 										Err(err) => {
61df933942 2020-11-18        arcade: 											core.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 										},
61df933942 2020-11-18        arcade: 									}
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: // disable
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							"/disable" => {
61df933942 2020-11-18        arcade: 								let channel = words.next().unwrap();
61df933942 2020-11-18        arcade: 								if ! re_username.is_match(&channel) {
61df933942 2020-11-18        arcade: 									reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18        arcade: 								} else {
61df933942 2020-11-18        arcade: 									match core.disable(message.from.id, channel).await {
61df933942 2020-11-18        arcade: 										Ok(_) => {
61df933942 2020-11-18        arcade: 											reply.push("Channel disabled\\.".to_string());
61df933942 2020-11-18        arcade: 										}
61df933942 2020-11-18        arcade: 										Err(err) => {
61df933942 2020-11-18        arcade: 											core.debug(&err.to_string())?;
61df933942 2020-11-18        arcade: 										},
61df933942 2020-11-18        arcade: 									}
61df933942 2020-11-18        arcade: 								}
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 							_ => {
61df933942 2020-11-18        arcade: 							},
61df933942 2020-11-18        arcade: 						};
61df933942 2020-11-18        arcade: 					},
61df933942 2020-11-18        arcade: 					_ => {
61df933942 2020-11-18        arcade: 					},
61df933942 2020-11-18        arcade: 				};
61df933942 2020-11-18        arcade: 				if reply.len() > 0 {
61df933942 2020-11-18        arcade: 					match core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
61df933942 2020-11-18        arcade: 						Ok(_) => {},
61df933942 2020-11-18        arcade: 						Err(err) => {
61df933942 2020-11-18        arcade: 							dbg!(reply.join("\n"));
61df933942 2020-11-18        arcade: 							println!("{}", err);
61df933942 2020-11-18        arcade: 						},
61df933942 2020-11-18        arcade: 					}
61df933942 2020-11-18        arcade: 				}
61df933942 2020-11-18        arcade: 			},
61df933942 2020-11-18        arcade: 			_ => {},
61df933942 2020-11-18        arcade: 		};
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 	/*
61df933942 2020-11-18        arcade: 	loop {
61df933942 2020-11-18        arcade: 		println!("cycle");
61df933942 2020-11-18        arcade: 		for _ in botdb.query("select owner from rsstg_updates where owner is NULL limit 1;", &[])? {
61df933942 2020-11-18        arcade: 			for row in botdb.query("update rsstg_updates set owner = $1 where update->>'update_id' = ( select update->>'update_id' from rsstg_updates where owner is NULL limit 1 for update skip locked ) returning update;", &[owner])? {
61df933942 2020-11-18        arcade: 				let u :types::Update = serde_json::from_value(row.get(0))?;
61df933942 2020-11-18        arcade: 				println!("update: {:?}", &u);
61df933942 2020-11-18        arcade: 				/*
61df933942 2020-11-18        arcade: 				if let Some(message) = &u.message {
61df933942 2020-11-18        arcade: 					//if u["message"] != None {
61df933942 2020-11-18        arcade: 					if let (Some(entities), Some(text)) = (&message.entities, &message.text) {
61df933942 2020-11-18        arcade: 					//if u["message"]["entities"] {
61df933942 2020-11-18        arcade: 						for entry in entities {
61df933942 2020-11-18        arcade: 							if &entry.type_ == "bot_command" {
61df933942 2020-11-18        arcade: 								println!("command: {:?}", &text.chars().skip(entry.offset as usize).take(entry.length as usize).collect::<String>());
61df933942 2020-11-18        arcade: 							}
61df933942 2020-11-18        arcade: 							println!("entity: {:?}", &entry);
61df933942 2020-11-18        arcade: 						}
61df933942 2020-11-18        arcade: 					}
61df933942 2020-11-18        arcade: 				}
61df933942 2020-11-18        arcade: 				*/
61df933942 2020-11-18        arcade: 			}
61df933942 2020-11-18        arcade: 		}
61df933942 2020-11-18        arcade: 		std::process::exit(0);
61df933942 2020-11-18        arcade: 	}
61df933942 2020-11-18        arcade: 	*/
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	//bot.polling().start().await.unwrap();
61df933942 2020-11-18        arcade: 
61df933942 2020-11-18        arcade: 	Ok(())
61df933942 2020-11-18        arcade: }