61df933942 2020-11-18 1: use config;
61df933942 2020-11-18 2:
61df933942 2020-11-18 3: use tokio;
61df933942 2020-11-18 4: use rss;
61df933942 2020-11-18 5: use chrono::DateTime;
61df933942 2020-11-18 6:
61df933942 2020-11-18 7: use regex::Regex;
61df933942 2020-11-18 8:
61df933942 2020-11-18 9: //use tbot;
61df933942 2020-11-18 10: //use tbot::prelude::*;
61df933942 2020-11-18 11:
61df933942 2020-11-18 12: use futures::StreamExt;
61df933942 2020-11-18 13: use futures::TryStreamExt;
61df933942 2020-11-18 14: use telegram_bot::*;
61df933942 2020-11-18 15:
61df933942 2020-11-18 16: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18 17: use sqlx::Row;
61df933942 2020-11-18 18:
61df933942 2020-11-18 19: type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
61df933942 2020-11-18 20:
61df933942 2020-11-18 21: struct Core {
61df933942 2020-11-18 22: owner: i64,
61df933942 2020-11-18 23: owner_chat: UserId,
61df933942 2020-11-18 24: tg: telegram_bot::Api,
61df933942 2020-11-18 25: my: User,
61df933942 2020-11-18 26: pool: sqlx::Pool<sqlx::Postgres>,
61df933942 2020-11-18 27: }
61df933942 2020-11-18 28:
61df933942 2020-11-18 29: impl Core {
61df933942 2020-11-18 30: async fn new(settings: config::Config) -> Result<Core> {
61df933942 2020-11-18 31: let owner = settings.get_int("owner")?;
61df933942 2020-11-18 32: let tg = Api::new(settings.get_str("api_key")?);
61df933942 2020-11-18 33: let core = Core {
61df933942 2020-11-18 34: owner: owner,
61df933942 2020-11-18 35: my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18 36: tg: tg,
61df933942 2020-11-18 37: owner_chat: UserId::new(owner),
61df933942 2020-11-18 38: pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18 39: };
61df933942 2020-11-18 40: tokio::spawn(async move {
61df933942 2020-11-18 41: if let Err(err) = &core.autofetch().await {
61df933942 2020-11-18 42: eprintln!("connection error: {}", err);
61df933942 2020-11-18 43: }
61df933942 2020-11-18 44: });
61df933942 2020-11-18 45:
61df933942 2020-11-18 46: let tg = Api::new(settings.get_str("api_key")?);
61df933942 2020-11-18 47: Ok(Core {
61df933942 2020-11-18 48: owner: owner,
61df933942 2020-11-18 49: my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18 50: tg: tg,
61df933942 2020-11-18 51: owner_chat: UserId::new(owner),
61df933942 2020-11-18 52: pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18 53: })
61df933942 2020-11-18 54: }
61df933942 2020-11-18 55:
61df933942 2020-11-18 56: fn stream(&self) -> telegram_bot::UpdatesStream {
61df933942 2020-11-18 57: self.tg.stream()
61df933942 2020-11-18 58: }
61df933942 2020-11-18 59:
61df933942 2020-11-18 60: fn debug(&self, msg: &str) -> Result<()> {
61df933942 2020-11-18 61: self.tg.spawn(SendMessage::new(self.owner_chat, msg));
61df933942 2020-11-18 62: Ok(())
61df933942 2020-11-18 63: }
61df933942 2020-11-18 64:
61df933942 2020-11-18 65: async fn check(&self, id: i32, real: Option<bool>) -> Result<()> {
61df933942 2020-11-18 66: match sqlx::query("select channel_id, url, last_fetch, iv_hash from rsstg_source where source_id = $1")
61df933942 2020-11-18 67: .bind(id)
61df933942 2020-11-18 68: .fetch_one(&self.pool).await {
61df933942 2020-11-18 69: Ok(row) => {
61df933942 2020-11-18 70: let channel_id: i64 = row.try_get("channel_id")?;
61df933942 2020-11-18 71: let destination = match real {
61df933942 2020-11-18 72: Some(true) => UserId::new(channel_id),
61df933942 2020-11-18 73: Some(false) | None => self.owner_chat,
61df933942 2020-11-18 74: };
61df933942 2020-11-18 75: let url: &str = row.try_get("url")?;
61df933942 2020-11-18 76: let last_fetch: Option<DateTime<chrono::FixedOffset>> = row.try_get("last_fetch")?;
61df933942 2020-11-18 77: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
61df933942 2020-11-18 78: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
61df933942 2020-11-18 79: match rss::Channel::from_url(url) {
61df933942 2020-11-18 80: Ok(feed) => {
61df933942 2020-11-18 81: self.debug(&format!("# title:{:?} ttl:{:?} hours:{:?} days:{:?}", feed.title(), feed.ttl(), feed.skip_hours(), feed.skip_days()))?;
61df933942 2020-11-18 82: for item in feed.items() {
61df933942 2020-11-18 83: let date = DateTime::parse_from_rfc2822(item.pub_date().unwrap()).unwrap();
61df933942 2020-11-18 84: let url = item.link().unwrap().to_string();
61df933942 2020-11-18 85: if last_fetch == None || date > last_fetch.unwrap() {
61df933942 2020-11-18 86: if this_fetch == None || date > this_fetch.unwrap() {
61df933942 2020-11-18 87: this_fetch = Some(date);
61df933942 2020-11-18 88: }
61df933942 2020-11-18 89: match self.tg.send( match iv_hash {
61df933942 2020-11-18 90: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
61df933942 2020-11-18 91: None => SendMessage::new(destination, format!("{}", url)),
61df933942 2020-11-18 92: }.parse_mode(types::ParseMode::Html)).await {
61df933942 2020-11-18 93: Ok(_) => {
61df933942 2020-11-18 94: match sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
61df933942 2020-11-18 95: .bind(id)
61df933942 2020-11-18 96: .bind(date)
61df933942 2020-11-18 97: .bind(url)
61df933942 2020-11-18 98: .execute(&self.pool).await {
61df933942 2020-11-18 99: Ok(_) => {},
61df933942 2020-11-18 100: Err(err) => {
61df933942 2020-11-18 101: self.debug(&err.to_string())?;
61df933942 2020-11-18 102: },
61df933942 2020-11-18 103: };
61df933942 2020-11-18 104: },
61df933942 2020-11-18 105: Err(err) => {
61df933942 2020-11-18 106: self.debug(&err.to_string())?;
61df933942 2020-11-18 107: },
61df933942 2020-11-18 108: }
61df933942 2020-11-18 109: };
61df933942 2020-11-18 110: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
61df933942 2020-11-18 111: };
61df933942 2020-11-18 112: // update last_fetch
61df933942 2020-11-18 113: if this_fetch != None && (last_fetch == None || this_fetch.unwrap() > last_fetch.unwrap()) {
61df933942 2020-11-18 114: match sqlx::query("update rsstg_source set last_fetch = $1 where source_id = $2;")
61df933942 2020-11-18 115: .bind(this_fetch.unwrap())
61df933942 2020-11-18 116: .bind(id)
61df933942 2020-11-18 117: .execute(&self.pool).await {
61df933942 2020-11-18 118: Ok(_) => {},
61df933942 2020-11-18 119: Err(err) => {
61df933942 2020-11-18 120: self.debug(&err.to_string())?;
61df933942 2020-11-18 121: },
61df933942 2020-11-18 122: };
61df933942 2020-11-18 123: }
61df933942 2020-11-18 124: },
61df933942 2020-11-18 125: Err(err) => {
61df933942 2020-11-18 126: self.debug(&err.to_string())?;
61df933942 2020-11-18 127: },
61df933942 2020-11-18 128: };
61df933942 2020-11-18 129: match sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
61df933942 2020-11-18 130: .bind(id)
61df933942 2020-11-18 131: .execute(&self.pool).await {
61df933942 2020-11-18 132: Ok(_) => {},
61df933942 2020-11-18 133: Err(err) => {
61df933942 2020-11-18 134: self.debug(&err.to_string())?;
61df933942 2020-11-18 135: },
61df933942 2020-11-18 136: };
61df933942 2020-11-18 137: },
61df933942 2020-11-18 138: Err(err) => {
61df933942 2020-11-18 139: self.debug(&err.to_string())?;
61df933942 2020-11-18 140: },
61df933942 2020-11-18 141: };
61df933942 2020-11-18 142: Ok(())
61df933942 2020-11-18 143: }
61df933942 2020-11-18 144:
61df933942 2020-11-18 145: async fn clean(&self, source_id: i32) -> Result<()> {
61df933942 2020-11-18 146: for query in vec!["delete from rsstg_post where source_id = $1;", "update rsstg_source set last_fetch = NULL where source_id = $1;"] {
61df933942 2020-11-18 147: match sqlx::query(query)
61df933942 2020-11-18 148: .bind(source_id)
61df933942 2020-11-18 149: .execute(&self.pool).await {
61df933942 2020-11-18 150: Ok(_) => {},
61df933942 2020-11-18 151: Err(err) => {
61df933942 2020-11-18 152: self.debug(&err.to_string())?;
61df933942 2020-11-18 153: },
61df933942 2020-11-18 154: }
61df933942 2020-11-18 155: }
61df933942 2020-11-18 156: Ok(())
61df933942 2020-11-18 157: }
61df933942 2020-11-18 158:
61df933942 2020-11-18 159: async fn enable(&self, user: UserId, channel: &str) -> Result<()> {
61df933942 2020-11-18 160: 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 2020-11-18 161: .bind(channel)
61df933942 2020-11-18 162: .bind(i64::from(user))
61df933942 2020-11-18 163: .execute(&self.pool).await {
61df933942 2020-11-18 164: Ok(_) => {},
61df933942 2020-11-18 165: Err(err) => {
61df933942 2020-11-18 166: self.debug(&err.to_string())?;
61df933942 2020-11-18 167: },
61df933942 2020-11-18 168: }
61df933942 2020-11-18 169: Ok(())
61df933942 2020-11-18 170: }
61df933942 2020-11-18 171:
61df933942 2020-11-18 172: async fn disable(&self, user: UserId, channel: &str) -> Result<()> {
61df933942 2020-11-18 173: 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 2020-11-18 174: .bind(channel)
61df933942 2020-11-18 175: .bind(i64::from(user))
61df933942 2020-11-18 176: .execute(&self.pool).await {
61df933942 2020-11-18 177: Ok(_) => {},
61df933942 2020-11-18 178: Err(err) => {
61df933942 2020-11-18 179: self.debug(&err.to_string())?;
61df933942 2020-11-18 180: },
61df933942 2020-11-18 181: }
61df933942 2020-11-18 182: Ok(())
61df933942 2020-11-18 183: }
61df933942 2020-11-18 184:
61df933942 2020-11-18 185: async fn autofetch(&self) -> Result<()> {
61df933942 2020-11-18 186: let mut delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 187: let mut source_id;
61df933942 2020-11-18 188: let mut next_fetch: DateTime<chrono::Local>;
61df933942 2020-11-18 189: let mut now;
61df933942 2020-11-18 190: loop {
61df933942 2020-11-18 191: let mut rows = sqlx::query("select source_id, next_fetch from rsstg_order limit 1;")
61df933942 2020-11-18 192: .fetch(&self.pool);
61df933942 2020-11-18 193: while let Some(row) = rows.try_next().await.unwrap() {
61df933942 2020-11-18 194: now = chrono::Local::now();
61df933942 2020-11-18 195: source_id = row.try_get("source_id")?;
61df933942 2020-11-18 196: next_fetch = row.try_get("next_fetch")?;
61df933942 2020-11-18 197: if next_fetch < now {
61df933942 2020-11-18 198: &self.check(source_id, Some(true)).await?;
61df933942 2020-11-18 199: } else {
61df933942 2020-11-18 200: delay = next_fetch - now;
61df933942 2020-11-18 201: if delay > chrono::Duration::minutes(5) {
61df933942 2020-11-18 202: delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 203: }
61df933942 2020-11-18 204: }
61df933942 2020-11-18 205: };
61df933942 2020-11-18 206: tokio::time::delay_for(delay.to_std()?).await;
61df933942 2020-11-18 207: }
61df933942 2020-11-18 208: //Ok(())
61df933942 2020-11-18 209: }
61df933942 2020-11-18 210:
61df933942 2020-11-18 211: }
61df933942 2020-11-18 212:
61df933942 2020-11-18 213: #[tokio::main]
61df933942 2020-11-18 214: async fn main() -> Result<()> {
61df933942 2020-11-18 215: let mut settings = config::Config::default();
61df933942 2020-11-18 216: settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18 217:
61df933942 2020-11-18 218: let re_username = Regex::new(r"^@[a-z][a-z0-9_]+$")?;
61df933942 2020-11-18 219: let re_link = Regex::new(r"^https?://[a-z.0-9]+/[-_a-z.0-9/]+$")?;
61df933942 2020-11-18 220: let re_iv_hash = Regex::new(r"^[a-f0-9]{14}$")?;
61df933942 2020-11-18 221:
61df933942 2020-11-18 222: /*
61df933942 2020-11-18 223: tokio::spawn(async move {
61df933942 2020-11-18 224: if let Err(e) = connection.await {
61df933942 2020-11-18 225: eprintln!("connection error: {}", e);
61df933942 2020-11-18 226: }
61df933942 2020-11-18 227: }); */
61df933942 2020-11-18 228:
61df933942 2020-11-18 229: let core = Core::new(settings).await?;
61df933942 2020-11-18 230:
61df933942 2020-11-18 231: /*
61df933942 2020-11-18 232: let mut bot = tbot::Bot::new(settings.get_str("api_key")?).event_loop();
61df933942 2020-11-18 233:
61df933942 2020-11-18 234: bot.command("start", //"Start working.",
61df933942 2020-11-18 235: |context| async move {
61df933942 2020-11-18 236: context.send_message_in_reply("Not in service yet. Try later.").call().await.unwrap();
61df933942 2020-11-18 237: },
61df933942 2020-11-18 238: );
61df933942 2020-11-18 239:
61df933942 2020-11-18 240: bot.command("list", //"List channels.",
61df933942 2020-11-18 241: |context| async move {
61df933942 2020-11-18 242: dbg!(&context.chat);
61df933942 2020-11-18 243: let mut res = "Channels:\n".to_owned();
61df933942 2020-11-18 244: 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 2020-11-18 245: .bind(context.chat.id.0)
61df933942 2020-11-18 246: .fetch(&pool);
61df933942 2020-11-18 247: while let Some(row) = rows.try_next().await.unwrap() {
61df933942 2020-11-18 248: let username: &str = row.try_get("username").unwrap();
61df933942 2020-11-18 249: let channel_id: &str = row.try_get("channel_id").unwrap();
61df933942 2020-11-18 250: let url: &str = row.try_get("url").unwrap();
61df933942 2020-11-18 251: let iv_hash: &str = row.try_get("iv_hash").unwrap();
61df933942 2020-11-18 252: res.push_str(&format!("`{}`: `{}` iv:`{}`\n", username, url, iv_hash));
61df933942 2020-11-18 253: //match row.get(3) as str {
61df933942 2020-11-18 254: //Some(x) => x,
61df933942 2020-11-18 255: //_ => "None"
61df933942 2020-11-18 256: //}));
61df933942 2020-11-18 257: }
61df933942 2020-11-18 258: context.send_message_in_reply(&res).call().await.unwrap();
61df933942 2020-11-18 259: },
61df933942 2020-11-18 260: );
61df933942 2020-11-18 261: */
61df933942 2020-11-18 262:
61df933942 2020-11-18 263: let mut stream = core.stream();
61df933942 2020-11-18 264:
61df933942 2020-11-18 265: while let Some(update) = stream.next().await {
61df933942 2020-11-18 266: let update = update?;
61df933942 2020-11-18 267: match update.kind {
61df933942 2020-11-18 268: UpdateKind::Message(message) => {
61df933942 2020-11-18 269: let mut reply: Vec<String> = vec![];
61df933942 2020-11-18 270: match message.kind {
61df933942 2020-11-18 271: MessageKind::Text { ref data, .. } => {
61df933942 2020-11-18 272: let mut words = data.split_whitespace();
61df933942 2020-11-18 273: let cmd = words.next().unwrap();
61df933942 2020-11-18 274: match cmd {
61df933942 2020-11-18 275:
61df933942 2020-11-18 276: // start
61df933942 2020-11-18 277:
61df933942 2020-11-18 278: "/start" => {
61df933942 2020-11-18 279: reply.push("Not in service yet. Try later.".to_string());
61df933942 2020-11-18 280: },
61df933942 2020-11-18 281:
61df933942 2020-11-18 282: // list
61df933942 2020-11-18 283:
61df933942 2020-11-18 284: "/list" => {
61df933942 2020-11-18 285: reply.push("Channels:".to_string());
61df933942 2020-11-18 286: 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 2020-11-18 287: .bind(i64::from(message.from.id))
61df933942 2020-11-18 288: .fetch(&core.pool);
61df933942 2020-11-18 289: while let Some(row) = rows.try_next().await? {
61df933942 2020-11-18 290: let username: &str = row.try_get("username")?;
61df933942 2020-11-18 291: let enabled: bool = row.try_get("enabled")?;
61df933942 2020-11-18 292: let url: &str = row.try_get("url")?;
61df933942 2020-11-18 293: let iv_hash: &str = row.try_get("iv_hash")?;
61df933942 2020-11-18 294: reply.push(format!("\n\\*️⃣ `{}` {}\n🔗 `{}`\nIV `{}`", username,
61df933942 2020-11-18 295: match enabled {
61df933942 2020-11-18 296: true => "🔄 enabled",
61df933942 2020-11-18 297: false => "⛔ disabled",
61df933942 2020-11-18 298: }, url, iv_hash));
61df933942 2020-11-18 299: //match row.get(3) as str {
61df933942 2020-11-18 300: //Some(x) => x,
61df933942 2020-11-18 301: //_ => "None"
61df933942 2020-11-18 302: //}));
61df933942 2020-11-18 303: }
61df933942 2020-11-18 304: },
61df933942 2020-11-18 305:
61df933942 2020-11-18 306: // add
61df933942 2020-11-18 307:
61df933942 2020-11-18 308: "/add" => {
61df933942 2020-11-18 309: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
61df933942 2020-11-18 310: let ok_link = re_link.is_match(&url);
61df933942 2020-11-18 311: let ok_hash = match iv_hash {
61df933942 2020-11-18 312: Some(hash) => re_iv_hash.is_match(&hash),
61df933942 2020-11-18 313: None => true,
61df933942 2020-11-18 314: };
61df933942 2020-11-18 315: if ! ok_link {
61df933942 2020-11-18 316: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\".".to_string());
61df933942 2020-11-18 317: core.debug(&format!("Url: {:?}", &url))?;
61df933942 2020-11-18 318: }
61df933942 2020-11-18 319: if ! ok_hash {
61df933942 2020-11-18 320: reply.push("IV hash should be 14 hex digits.".to_string());
61df933942 2020-11-18 321: core.debug(&format!("IV: {:?}", &iv_hash))?;
61df933942 2020-11-18 322: }
61df933942 2020-11-18 323: if ok_link && ok_hash {
61df933942 2020-11-18 324: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18 325: .bind(channel)
61df933942 2020-11-18 326: .fetch_one(&core.pool).await {
61df933942 2020-11-18 327: Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18 328: Err(sqlx::Error::RowNotFound) => {
61df933942 2020-11-18 329: reply.push("Sorry, I don't know about that channel. Please, add a channel with /addchan.".to_string());
61df933942 2020-11-18 330: None
61df933942 2020-11-18 331: },
61df933942 2020-11-18 332: Err(err) => {
61df933942 2020-11-18 333: reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18 334: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18 335: None
61df933942 2020-11-18 336: },
61df933942 2020-11-18 337: };
61df933942 2020-11-18 338: match chan {
61df933942 2020-11-18 339: Some(chan) => {
61df933942 2020-11-18 340: 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 2020-11-18 341: .bind(chan)
61df933942 2020-11-18 342: .bind(url)
61df933942 2020-11-18 343: .bind(iv_hash)
61df933942 2020-11-18 344: .bind(i64::from(message.from.id))
61df933942 2020-11-18 345: .execute(&core.pool).await {
61df933942 2020-11-18 346: Ok(_) => reply.push("Channel added\\.".to_string()),
61df933942 2020-11-18 347: Err(sqlx::Error::Database(err)) => {
61df933942 2020-11-18 348: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
61df933942 2020-11-18 349: Some("_bt_check_unique", ) => {
61df933942 2020-11-18 350: reply.push("Duplicate key\\.".to_string());
61df933942 2020-11-18 351: },
61df933942 2020-11-18 352: Some(_) => {
61df933942 2020-11-18 353: reply.push("Database error\\.".to_string());
61df933942 2020-11-18 354: },
61df933942 2020-11-18 355: None => {
61df933942 2020-11-18 356: reply.push("No database error extracted\\.".to_string());
61df933942 2020-11-18 357: },
61df933942 2020-11-18 358: };
61df933942 2020-11-18 359: },
61df933942 2020-11-18 360: Err(err) => {
61df933942 2020-11-18 361: reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18 362: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18 363: },
61df933942 2020-11-18 364: };
61df933942 2020-11-18 365: },
61df933942 2020-11-18 366: None => {},
61df933942 2020-11-18 367: };
61df933942 2020-11-18 368: };
61df933942 2020-11-18 369: },
61df933942 2020-11-18 370:
61df933942 2020-11-18 371: // addchan
61df933942 2020-11-18 372:
61df933942 2020-11-18 373: "/addchan" => {
61df933942 2020-11-18 374: let channel = words.next().unwrap();
61df933942 2020-11-18 375: if ! re_username.is_match(&channel) {
61df933942 2020-11-18 376: reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18 377: } else {
61df933942 2020-11-18 378: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18 379: .bind(channel)
61df933942 2020-11-18 380: .fetch_one(&core.pool).await {
61df933942 2020-11-18 381: Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18 382: Err(sqlx::Error::RowNotFound) => None,
61df933942 2020-11-18 383: Err(err) => {
61df933942 2020-11-18 384: reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18 385: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18 386: None
61df933942 2020-11-18 387: },
61df933942 2020-11-18 388: };
61df933942 2020-11-18 389: match chan {
61df933942 2020-11-18 390: Some(chan) => {
61df933942 2020-11-18 391: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
61df933942 2020-11-18 392: if i64::from(new_chan.id()) == chan {
61df933942 2020-11-18 393: reply.push("I already know that channel\\.".to_string());
61df933942 2020-11-18 394: } else {
61df933942 2020-11-18 395: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
61df933942 2020-11-18 396: };
61df933942 2020-11-18 397: },
61df933942 2020-11-18 398: None => {
61df933942 2020-11-18 399: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
61df933942 2020-11-18 400: Ok(chan_adm) => {
61df933942 2020-11-18 401: let (mut me, mut user) = (false, false);
61df933942 2020-11-18 402: for admin in &chan_adm {
61df933942 2020-11-18 403: if admin.user.id == core.my.id {
61df933942 2020-11-18 404: me = true;
61df933942 2020-11-18 405: };
61df933942 2020-11-18 406: if admin.user.id == message.from.id {
61df933942 2020-11-18 407: user = true;
61df933942 2020-11-18 408: };
61df933942 2020-11-18 409: };
61df933942 2020-11-18 410: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
61df933942 2020-11-18 411: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
61df933942 2020-11-18 412: if me && user {
61df933942 2020-11-18 413: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
61df933942 2020-11-18 414: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
61df933942 2020-11-18 415: .bind(i64::from(chan_id.id()))
61df933942 2020-11-18 416: .bind(channel)
61df933942 2020-11-18 417: .execute(&core.pool).await?;
61df933942 2020-11-18 418: reply.push("Good, I know that channel now\\.\n".to_string());
61df933942 2020-11-18 419: };
61df933942 2020-11-18 420: },
61df933942 2020-11-18 421: Err(_) => {
61df933942 2020-11-18 422: reply.push("Sorry, I have no access to that chat\\.".to_string());
61df933942 2020-11-18 423: },
61df933942 2020-11-18 424: };
61df933942 2020-11-18 425: },
61df933942 2020-11-18 426: };
61df933942 2020-11-18 427: };
61df933942 2020-11-18 428: },
61df933942 2020-11-18 429:
61df933942 2020-11-18 430: // check
61df933942 2020-11-18 431:
61df933942 2020-11-18 432: "/check" => {
61df933942 2020-11-18 433: if core.owner != i64::from(message.from.id) {
61df933942 2020-11-18 434: reply.push("Reserved for testing\\.".to_string());
61df933942 2020-11-18 435: } else {
61df933942 2020-11-18 436: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
61df933942 2020-11-18 437: &core.check(source_id, None).await?;
61df933942 2020-11-18 438: }
61df933942 2020-11-18 439: },
61df933942 2020-11-18 440:
61df933942 2020-11-18 441: // clear
61df933942 2020-11-18 442:
61df933942 2020-11-18 443: "/clean" => {
61df933942 2020-11-18 444: if core.owner != i64::from(message.from.id) {
61df933942 2020-11-18 445: reply.push("Reserved for testing\\.".to_string());
61df933942 2020-11-18 446: } else {
61df933942 2020-11-18 447: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
61df933942 2020-11-18 448: &core.clean(source_id).await?;
61df933942 2020-11-18 449: }
61df933942 2020-11-18 450: },
61df933942 2020-11-18 451:
61df933942 2020-11-18 452: // enable
61df933942 2020-11-18 453:
61df933942 2020-11-18 454: "/enable" => {
61df933942 2020-11-18 455: let channel = words.next().unwrap();
61df933942 2020-11-18 456: if ! re_username.is_match(&channel) {
61df933942 2020-11-18 457: reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18 458: } else {
61df933942 2020-11-18 459: match core.enable(message.from.id, channel).await {
61df933942 2020-11-18 460: Ok(_) => {
61df933942 2020-11-18 461: reply.push("Channel enabled\\.".to_string());
61df933942 2020-11-18 462: }
61df933942 2020-11-18 463: Err(err) => {
61df933942 2020-11-18 464: core.debug(&err.to_string())?;
61df933942 2020-11-18 465: },
61df933942 2020-11-18 466: }
61df933942 2020-11-18 467: }
61df933942 2020-11-18 468: },
61df933942 2020-11-18 469:
61df933942 2020-11-18 470: // disable
61df933942 2020-11-18 471:
61df933942 2020-11-18 472: "/disable" => {
61df933942 2020-11-18 473: let channel = words.next().unwrap();
61df933942 2020-11-18 474: if ! re_username.is_match(&channel) {
61df933942 2020-11-18 475: reply.push("Usernames should be something like \"@\\[a-z]\\[a-z0-9_]+\", aren't they?".to_string());
61df933942 2020-11-18 476: } else {
61df933942 2020-11-18 477: match core.disable(message.from.id, channel).await {
61df933942 2020-11-18 478: Ok(_) => {
61df933942 2020-11-18 479: reply.push("Channel disabled\\.".to_string());
61df933942 2020-11-18 480: }
61df933942 2020-11-18 481: Err(err) => {
61df933942 2020-11-18 482: core.debug(&err.to_string())?;
61df933942 2020-11-18 483: },
61df933942 2020-11-18 484: }
61df933942 2020-11-18 485: }
61df933942 2020-11-18 486: },
61df933942 2020-11-18 487:
61df933942 2020-11-18 488: _ => {
61df933942 2020-11-18 489: },
61df933942 2020-11-18 490: };
61df933942 2020-11-18 491: },
61df933942 2020-11-18 492: _ => {
61df933942 2020-11-18 493: },
61df933942 2020-11-18 494: };
61df933942 2020-11-18 495: if reply.len() > 0 {
61df933942 2020-11-18 496: match core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
61df933942 2020-11-18 497: Ok(_) => {},
61df933942 2020-11-18 498: Err(err) => {
61df933942 2020-11-18 499: dbg!(reply.join("\n"));
61df933942 2020-11-18 500: println!("{}", err);
61df933942 2020-11-18 501: },
61df933942 2020-11-18 502: }
61df933942 2020-11-18 503: }
61df933942 2020-11-18 504: },
61df933942 2020-11-18 505: _ => {},
61df933942 2020-11-18 506: };
61df933942 2020-11-18 507: }
61df933942 2020-11-18 508: /*
61df933942 2020-11-18 509: loop {
61df933942 2020-11-18 510: println!("cycle");
61df933942 2020-11-18 511: for _ in botdb.query("select owner from rsstg_updates where owner is NULL limit 1;", &[])? {
61df933942 2020-11-18 512: 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 2020-11-18 513: let u :types::Update = serde_json::from_value(row.get(0))?;
61df933942 2020-11-18 514: println!("update: {:?}", &u);
61df933942 2020-11-18 515: /*
61df933942 2020-11-18 516: if let Some(message) = &u.message {
61df933942 2020-11-18 517: //if u["message"] != None {
61df933942 2020-11-18 518: if let (Some(entities), Some(text)) = (&message.entities, &message.text) {
61df933942 2020-11-18 519: //if u["message"]["entities"] {
61df933942 2020-11-18 520: for entry in entities {
61df933942 2020-11-18 521: if &entry.type_ == "bot_command" {
61df933942 2020-11-18 522: println!("command: {:?}", &text.chars().skip(entry.offset as usize).take(entry.length as usize).collect::<String>());
61df933942 2020-11-18 523: }
61df933942 2020-11-18 524: println!("entity: {:?}", &entry);
61df933942 2020-11-18 525: }
61df933942 2020-11-18 526: }
61df933942 2020-11-18 527: }
61df933942 2020-11-18 528: */
61df933942 2020-11-18 529: }
61df933942 2020-11-18 530: }
61df933942 2020-11-18 531: std::process::exit(0);
61df933942 2020-11-18 532: }
61df933942 2020-11-18 533: */
61df933942 2020-11-18 534:
61df933942 2020-11-18 535: //bot.polling().start().await.unwrap();
61df933942 2020-11-18 536:
61df933942 2020-11-18 537: Ok(())
61df933942 2020-11-18 538: }