6ac5737a72 2020-11-18 1: use std::collections::BTreeMap;
6ac5737a72 2020-11-18 2:
61df933942 2020-11-18 3: use config;
61df933942 2020-11-18 4:
61df933942 2020-11-18 5: use tokio;
423cadd9c7 2020-11-27 6:
61df933942 2020-11-18 7: use rss;
423cadd9c7 2020-11-27 8:
61df933942 2020-11-18 9: use chrono::DateTime;
61df933942 2020-11-18 10:
61df933942 2020-11-18 11: use regex::Regex;
61df933942 2020-11-18 12:
61df933942 2020-11-18 13: use telegram_bot::*;
423cadd9c7 2020-11-27 14: use tokio::stream::StreamExt;
61df933942 2020-11-18 15:
61df933942 2020-11-18 16: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18 17: use sqlx::Row;
423cadd9c7 2020-11-27 18: use sqlx::Done; // .rows_affected()
4acdad1942 2020-11-26 19:
4acdad1942 2020-11-26 20: #[macro_use]
4acdad1942 2020-11-26 21: extern crate lazy_static;
61df933942 2020-11-18 22:
4acdad1942 2020-11-26 23: use anyhow::{anyhow, Context, Result};
61df933942 2020-11-18 24:
0191d490fe 2020-11-18 25: #[derive(Clone)]
61df933942 2020-11-18 26: struct Core {
61df933942 2020-11-18 27: owner: i64,
0191d490fe 2020-11-18 28: api_key: String,
61df933942 2020-11-18 29: owner_chat: UserId,
61df933942 2020-11-18 30: tg: telegram_bot::Api,
61df933942 2020-11-18 31: my: User,
61df933942 2020-11-18 32: pool: sqlx::Pool<sqlx::Postgres>,
61df933942 2020-11-18 33: }
61df933942 2020-11-18 34:
61df933942 2020-11-18 35: impl Core {
61df933942 2020-11-18 36: async fn new(settings: config::Config) -> Result<Core> {
61df933942 2020-11-18 37: let owner = settings.get_int("owner")?;
0191d490fe 2020-11-18 38: let api_key = settings.get_str("api_key")?;
0191d490fe 2020-11-18 39: let tg = Api::new(&api_key);
0191d490fe 2020-11-18 40: let core = Core {
0191d490fe 2020-11-18 41: owner: owner,
0191d490fe 2020-11-18 42: api_key: api_key.clone(),
0191d490fe 2020-11-18 43: my: tg.send(telegram_bot::GetMe).await?,
0191d490fe 2020-11-18 44: tg: tg,
0191d490fe 2020-11-18 45: owner_chat: UserId::new(owner),
3d3fde1b28 2020-11-25 46: pool: PgPoolOptions::new()
3d3fde1b28 2020-11-25 47: .max_connections(5)
3d3fde1b28 2020-11-25 48: .connect_timeout(std::time::Duration::new(300, 0))
3d3fde1b28 2020-11-25 49: .idle_timeout(std::time::Duration::new(60, 0))
3d3fde1b28 2020-11-25 50: .connect_lazy(&settings.get_str("pg")?)?,
0191d490fe 2020-11-18 51: };
0191d490fe 2020-11-18 52: let clone = core.clone();
0191d490fe 2020-11-18 53: tokio::spawn(async move {
423cadd9c7 2020-11-27 54: if let Err(err) = &clone.autofetch().await {
423cadd9c7 2020-11-27 55: if let Err(err) = clone.debug(&err.to_string()) {
423cadd9c7 2020-11-27 56: eprintln!("Autofetch error: {}", err);
423cadd9c7 2020-11-27 57: };
0191d490fe 2020-11-18 58: }
0191d490fe 2020-11-18 59: });
0191d490fe 2020-11-18 60: Ok(core)
61df933942 2020-11-18 61: }
61df933942 2020-11-18 62:
61df933942 2020-11-18 63: fn stream(&self) -> telegram_bot::UpdatesStream {
61df933942 2020-11-18 64: self.tg.stream()
61df933942 2020-11-18 65: }
61df933942 2020-11-18 66:
61df933942 2020-11-18 67: fn debug(&self, msg: &str) -> Result<()> {
61df933942 2020-11-18 68: self.tg.spawn(SendMessage::new(self.owner_chat, msg));
61df933942 2020-11-18 69: Ok(())
61df933942 2020-11-18 70: }
61df933942 2020-11-18 71:
3d3fde1b28 2020-11-25 72: async fn check(&self, id: &i32, real: bool) -> Result<()> {
423cadd9c7 2020-11-27 73: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 74: .with_context(|| format!("🛑 Query queue fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 75: let row = sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1")
423cadd9c7 2020-11-27 76: .bind(id)
423cadd9c7 2020-11-27 77: .fetch_one(&mut conn).await
423cadd9c7 2020-11-27 78: .with_context(|| format!("🛑 Query source:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 79: drop(conn);
423cadd9c7 2020-11-27 80: let channel_id: i64 = row.try_get("channel_id")?;
423cadd9c7 2020-11-27 81: let destination = match real {
423cadd9c7 2020-11-27 82: true => UserId::new(channel_id),
423cadd9c7 2020-11-27 83: false => UserId::new(row.try_get("owner")?),
423cadd9c7 2020-11-27 84: };
423cadd9c7 2020-11-27 85: let url: &str = row.try_get("url")?;
423cadd9c7 2020-11-27 86: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
423cadd9c7 2020-11-27 87: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
423cadd9c7 2020-11-27 88: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
423cadd9c7 2020-11-27 89: let feed = rss::Channel::from_url(url)
423cadd9c7 2020-11-27 90: .with_context(|| format!("🛑 Problem opening feed url:\n{}", &url))?;
423cadd9c7 2020-11-27 91: for item in feed.items() {
423cadd9c7 2020-11-27 92: let date = match item.pub_date() {
423cadd9c7 2020-11-27 93: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
423cadd9c7 2020-11-27 94: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
423cadd9c7 2020-11-27 95: }?;
423cadd9c7 2020-11-27 96: let url = item.link().unwrap().to_string();
423cadd9c7 2020-11-27 97: posts.insert(date.clone(), url.clone());
423cadd9c7 2020-11-27 98: };
423cadd9c7 2020-11-27 99: for (date, url) in posts.iter() {
423cadd9c7 2020-11-27 100: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 101: .with_context(|| format!("🛑 Check post fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 102: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
423cadd9c7 2020-11-27 103: .bind(&url)
423cadd9c7 2020-11-27 104: .bind(id)
423cadd9c7 2020-11-27 105: .fetch_one(&mut conn).await
423cadd9c7 2020-11-27 106: .with_context(|| format!("🛑 Check post:\n{:?}", &conn))?;
423cadd9c7 2020-11-27 107: let exists: bool = row.try_get("exists")?;
423cadd9c7 2020-11-27 108: if ! exists {
423cadd9c7 2020-11-27 109: if this_fetch == None || *date > this_fetch.unwrap() {
423cadd9c7 2020-11-27 110: this_fetch = Some(*date);
423cadd9c7 2020-11-27 111: };
423cadd9c7 2020-11-27 112: self.tg.send( match iv_hash {
423cadd9c7 2020-11-27 113: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
423cadd9c7 2020-11-27 114: None => SendMessage::new(destination, format!("{}", url)),
423cadd9c7 2020-11-27 115: }.parse_mode(types::ParseMode::Html)).await
423cadd9c7 2020-11-27 116: .context("🛑 Can't post message:")?;
423cadd9c7 2020-11-27 117: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
423cadd9c7 2020-11-27 118: .bind(id)
423cadd9c7 2020-11-27 119: .bind(date)
423cadd9c7 2020-11-27 120: .bind(url)
423cadd9c7 2020-11-27 121: .execute(&mut conn).await
423cadd9c7 2020-11-27 122: .with_context(|| format!("🛑Record post:\n{:?}", &conn))?;
423cadd9c7 2020-11-27 123: drop(conn);
423cadd9c7 2020-11-27 124: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
423cadd9c7 2020-11-27 125: };
423cadd9c7 2020-11-27 126: };
423cadd9c7 2020-11-27 127: posts.clear();
423cadd9c7 2020-11-27 128: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 129: .with_context(|| format!("🛑 Update scrape fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 130: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
423cadd9c7 2020-11-27 131: .bind(id)
423cadd9c7 2020-11-27 132: .execute(&mut conn).await
423cadd9c7 2020-11-27 133: .with_context(|| format!("🛑 Update scrape:\n{:?}", &conn))?;
61df933942 2020-11-18 134: Ok(())
61df933942 2020-11-18 135: }
61df933942 2020-11-18 136:
61df933942 2020-11-18 137: async fn clean(&self, source_id: i32) -> Result<()> {
423cadd9c7 2020-11-27 138: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 139: .with_context(|| format!("🛑 Clean fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 140: sqlx::query("delete from rsstg_post where source_id = $1;")
423cadd9c7 2020-11-27 141: .bind(source_id)
423cadd9c7 2020-11-27 142: .execute(&mut conn).await
423cadd9c7 2020-11-27 143: .with_context(|| format!("🛑 Clean seen posts:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 144: Ok(())
4acdad1942 2020-11-26 145: }
4acdad1942 2020-11-26 146:
4acdad1942 2020-11-26 147: async fn enable(&self, source_id: &i32, id: telegram_bot::UserId) -> Result<&str> {
4acdad1942 2020-11-26 148: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 149: .with_context(|| format!("🛑 Enable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 150: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 151: .bind(source_id)
4acdad1942 2020-11-26 152: .bind(i64::from(id))
4acdad1942 2020-11-26 153: .execute(&mut conn).await
4acdad1942 2020-11-26 154: .with_context(|| format!("🛑 Enable source:\n\n{:?}", &self.pool))?
4acdad1942 2020-11-26 155: .rows_affected() {
4acdad1942 2020-11-26 156: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 157: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 158: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 159: }
4acdad1942 2020-11-26 160: }
4acdad1942 2020-11-26 161:
4acdad1942 2020-11-26 162: async fn disable(&self, source_id: &i32, id: telegram_bot::UserId) -> Result<&str> {
4acdad1942 2020-11-26 163: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 164: .with_context(|| format!("🛑 Disable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 165: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 166: .bind(source_id)
4acdad1942 2020-11-26 167: .bind(i64::from(id))
4acdad1942 2020-11-26 168: .execute(&mut conn).await
4acdad1942 2020-11-26 169: .with_context(|| format!("🛑 Disable source:\n\n{:?}", &self.pool))?
4acdad1942 2020-11-26 170: .rows_affected() {
4acdad1942 2020-11-26 171: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 172: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 173: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 174: }
61df933942 2020-11-18 175: }
61df933942 2020-11-18 176:
61df933942 2020-11-18 177: async fn autofetch(&self) -> Result<()> {
61df933942 2020-11-18 178: let mut delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 179: let mut now;
61df933942 2020-11-18 180: loop {
423cadd9c7 2020-11-27 181: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 182: .with_context(|| format!("🛑 Autofetch fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 183: now = chrono::Local::now();
423cadd9c7 2020-11-27 184: let mut queue = sqlx::query("select source_id, next_fetch from rsstg_order natural left join rsstg_source natural left join rsstg_channel where next_fetch < now();")
423cadd9c7 2020-11-27 185: .fetch_all(&mut conn).await?;
423cadd9c7 2020-11-27 186: for row in queue.iter() {
423cadd9c7 2020-11-27 187: let source_id: i32 = row.try_get("source_id")?;
423cadd9c7 2020-11-27 188: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
423cadd9c7 2020-11-27 189: if next_fetch < now {
423cadd9c7 2020-11-27 190: sqlx::query("update rsstg_source set last_scrape = now() + interval '1 hour' where source_id = $1;")
423cadd9c7 2020-11-27 191: .bind(source_id)
423cadd9c7 2020-11-27 192: .execute(&mut conn).await
423cadd9c7 2020-11-27 193: .with_context(|| format!("🛑 Lock source:\n\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 194: let clone = self.clone();
423cadd9c7 2020-11-27 195: tokio::spawn(async move {
423cadd9c7 2020-11-27 196: if let Err(err) = clone.check(&source_id.clone(), true).await {
423cadd9c7 2020-11-27 197: if let Err(err) = clone.debug(&err.to_string()) {
423cadd9c7 2020-11-27 198: eprintln!("Check error: {}", err);
423cadd9c7 2020-11-27 199: };
423cadd9c7 2020-11-27 200: };
423cadd9c7 2020-11-27 201: });
423cadd9c7 2020-11-27 202: } else {
423cadd9c7 2020-11-27 203: if next_fetch - now < delay {
423cadd9c7 2020-11-27 204: delay = next_fetch - now;
423cadd9c7 2020-11-27 205: }
423cadd9c7 2020-11-27 206: }
423cadd9c7 2020-11-27 207: };
423cadd9c7 2020-11-27 208: queue.clear();
61df933942 2020-11-18 209: tokio::time::delay_for(delay.to_std()?).await;
075be7e40e 2020-11-18 210: delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 211: }
61df933942 2020-11-18 212: }
61df933942 2020-11-18 213:
61df933942 2020-11-18 214: }
61df933942 2020-11-18 215:
ec616a2a43 2020-11-19 216: #[tokio::main]
61df933942 2020-11-18 217: async fn main() -> Result<()> {
61df933942 2020-11-18 218: let mut settings = config::Config::default();
61df933942 2020-11-18 219: settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18 220:
61df933942 2020-11-18 221: let core = Core::new(settings).await?;
61df933942 2020-11-18 222:
61df933942 2020-11-18 223: let mut stream = core.stream();
61df933942 2020-11-18 224:
61df933942 2020-11-18 225: while let Some(update) = stream.next().await {
423cadd9c7 2020-11-27 226: if let Err(err) = handle(update?, &core).await {
423cadd9c7 2020-11-27 227: core.debug(&err.to_string())?;
4acdad1942 2020-11-26 228: };
4acdad1942 2020-11-26 229: }
4acdad1942 2020-11-26 230:
4acdad1942 2020-11-26 231: Ok(())
4acdad1942 2020-11-26 232: }
4acdad1942 2020-11-26 233:
4acdad1942 2020-11-26 234: async fn handle(update: telegram_bot::Update, core: &Core) -> Result<()> {
4acdad1942 2020-11-26 235: lazy_static! {
4acdad1942 2020-11-26 236: static ref RE_USERNAME: Regex = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$").unwrap();
4acdad1942 2020-11-26 237: static ref RE_LINK: Regex = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$").unwrap();
4acdad1942 2020-11-26 238: static ref RE_IV_HASH: Regex = Regex::new(r"^[a-f0-9]{14}$").unwrap();
4acdad1942 2020-11-26 239: }
4acdad1942 2020-11-26 240:
4acdad1942 2020-11-26 241: match update.kind {
4acdad1942 2020-11-26 242: UpdateKind::Message(message) => {
4acdad1942 2020-11-26 243: let mut reply: Vec<String> = vec![];
4acdad1942 2020-11-26 244: match message.kind {
4acdad1942 2020-11-26 245: MessageKind::Text { ref data, .. } => {
4acdad1942 2020-11-26 246: let mut words = data.split_whitespace();
4acdad1942 2020-11-26 247: let cmd = words.next().unwrap();
4acdad1942 2020-11-26 248: match cmd {
4acdad1942 2020-11-26 249:
4acdad1942 2020-11-26 250: // start
4acdad1942 2020-11-26 251:
4acdad1942 2020-11-26 252: "/start" => {
4acdad1942 2020-11-26 253: reply.push("We are open\\. Probably\\. Visit [channel](https://t.me/rsstg_bot_help/3) for details\\.".to_string());
4acdad1942 2020-11-26 254: },
4acdad1942 2020-11-26 255:
4acdad1942 2020-11-26 256: // list
4acdad1942 2020-11-26 257:
4acdad1942 2020-11-26 258: "/list" => {
4acdad1942 2020-11-26 259: match core.pool.acquire().await {
4acdad1942 2020-11-26 260: Err(err) => {
4acdad1942 2020-11-26 261: core.debug(&format!("🛑 Disable fetch conn:\n{}\n{:?}", &err, &core.pool))?;
4acdad1942 2020-11-26 262: },
4acdad1942 2020-11-26 263: Ok(mut conn) => {
4acdad1942 2020-11-26 264: reply.push("Channels:".to_string());
4acdad1942 2020-11-26 265: let rows = sqlx::query("select source_id, username, enabled, url, iv_hash from rsstg_source left join rsstg_channel using (channel_id) where owner = $1 order by source_id")
4acdad1942 2020-11-26 266: .bind(i64::from(message.from.id))
4acdad1942 2020-11-26 267: .fetch_all(&mut conn).await?;
4acdad1942 2020-11-26 268: for row in rows.iter() {
4acdad1942 2020-11-26 269: //while let Some(row) = rows.try_next().await? {
4acdad1942 2020-11-26 270: let source_id: i32 = row.try_get("source_id")?;
4acdad1942 2020-11-26 271: let username: &str = row.try_get("username")?;
4acdad1942 2020-11-26 272: let enabled: bool = row.try_get("enabled")?;
4acdad1942 2020-11-26 273: let url: &str = row.try_get("url")?;
4acdad1942 2020-11-26 274: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
4acdad1942 2020-11-26 275: reply.push(format!("\n\\#️⃣ {} \\*️⃣ `{}` {}\n🔗 `{}`", source_id, username,
4acdad1942 2020-11-26 276: match enabled {
4acdad1942 2020-11-26 277: true => "🔄 enabled",
4acdad1942 2020-11-26 278: false => "⛔ disabled",
4acdad1942 2020-11-26 279: }, url));
4acdad1942 2020-11-26 280: if let Some(hash) = iv_hash {
4acdad1942 2020-11-26 281: reply.push(format!("IV `{}`", hash));
4acdad1942 2020-11-26 282: }
4acdad1942 2020-11-26 283: }
4acdad1942 2020-11-26 284: },
4acdad1942 2020-11-26 285: };
4acdad1942 2020-11-26 286: },
4acdad1942 2020-11-26 287:
4acdad1942 2020-11-26 288: // add
4acdad1942 2020-11-26 289:
4acdad1942 2020-11-26 290: "/add" | "/update" => {
4acdad1942 2020-11-26 291: let mut source_id: i32 = 0;
4acdad1942 2020-11-26 292: if cmd == "/update" {
4acdad1942 2020-11-26 293: source_id = words.next().unwrap().parse::<i32>()?;
4acdad1942 2020-11-26 294: }
4acdad1942 2020-11-26 295: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
4acdad1942 2020-11-26 296: let ok_link = RE_LINK.is_match(&url);
4acdad1942 2020-11-26 297: let ok_hash = match iv_hash {
4acdad1942 2020-11-26 298: Some(hash) => RE_IV_HASH.is_match(&hash),
4acdad1942 2020-11-26 299: None => true,
4acdad1942 2020-11-26 300: };
4acdad1942 2020-11-26 301: if ! ok_link {
4acdad1942 2020-11-26 302: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
4acdad1942 2020-11-26 303: core.debug(&format!("Url: {:?}", &url))?;
4acdad1942 2020-11-26 304: }
4acdad1942 2020-11-26 305: if ! ok_hash {
4acdad1942 2020-11-26 306: reply.push("IV hash should be 14 hex digits.".to_string());
4acdad1942 2020-11-26 307: core.debug(&format!("IV: {:?}", &iv_hash))?;
4acdad1942 2020-11-26 308: }
4acdad1942 2020-11-26 309: if ok_link && ok_hash {
4acdad1942 2020-11-26 310: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 311: .bind(channel)
4acdad1942 2020-11-26 312: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 313: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 314: Err(sqlx::Error::RowNotFound) => {
4acdad1942 2020-11-26 315: let chan_id = i64::from(core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?.id());
4acdad1942 2020-11-26 316: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 317: .bind(chan_id)
4acdad1942 2020-11-26 318: .bind(channel)
4acdad1942 2020-11-26 319: .execute(&core.pool).await?;
4acdad1942 2020-11-26 320: Some(chan_id)
4acdad1942 2020-11-26 321: },
4acdad1942 2020-11-26 322: Err(err) => {
4acdad1942 2020-11-26 323: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 324: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
4acdad1942 2020-11-26 325: None
4acdad1942 2020-11-26 326: },
4acdad1942 2020-11-26 327: };
4acdad1942 2020-11-26 328: if let Some(chan) = chan {
4acdad1942 2020-11-26 329: match if cmd == "/update" {
4acdad1942 2020-11-26 330: sqlx::query("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $4 where source_id = $1").bind(source_id)
4acdad1942 2020-11-26 331: } else {
4acdad1942 2020-11-26 332: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4)")
4acdad1942 2020-11-26 333: }
4acdad1942 2020-11-26 334: .bind(chan)
4acdad1942 2020-11-26 335: .bind(url)
4acdad1942 2020-11-26 336: .bind(iv_hash)
4acdad1942 2020-11-26 337: .bind(i64::from(message.from.id))
4acdad1942 2020-11-26 338: .execute(&core.pool).await {
4acdad1942 2020-11-26 339: Ok(_) => reply.push("Channel added\\.".to_string()),
4acdad1942 2020-11-26 340: Err(sqlx::Error::Database(err)) => {
4acdad1942 2020-11-26 341: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
4acdad1942 2020-11-26 342: Some("_bt_check_unique", ) => {
4acdad1942 2020-11-26 343: reply.push("Duplicate key\\.".to_string());
4acdad1942 2020-11-26 344: },
4acdad1942 2020-11-26 345: Some(_) => {
4acdad1942 2020-11-26 346: reply.push("Database error\\.".to_string());
4acdad1942 2020-11-26 347: },
4acdad1942 2020-11-26 348: None => {
4acdad1942 2020-11-26 349: reply.push("No database error extracted\\.".to_string());
4acdad1942 2020-11-26 350: },
4acdad1942 2020-11-26 351: };
4acdad1942 2020-11-26 352: },
4acdad1942 2020-11-26 353: Err(err) => {
4acdad1942 2020-11-26 354: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 355: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
4acdad1942 2020-11-26 356: },
4acdad1942 2020-11-26 357: };
4acdad1942 2020-11-26 358: };
4acdad1942 2020-11-26 359: };
4acdad1942 2020-11-26 360: },
4acdad1942 2020-11-26 361:
4acdad1942 2020-11-26 362: // addchan
4acdad1942 2020-11-26 363:
4acdad1942 2020-11-26 364: "/addchan" => {
4acdad1942 2020-11-26 365: let channel = words.next().unwrap();
4acdad1942 2020-11-26 366: if ! RE_USERNAME.is_match(&channel) {
4acdad1942 2020-11-26 367: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
4acdad1942 2020-11-26 368: } else {
4acdad1942 2020-11-26 369: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 370: .bind(channel)
4acdad1942 2020-11-26 371: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 372: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 373: Err(sqlx::Error::RowNotFound) => None,
4acdad1942 2020-11-26 374: Err(err) => {
4acdad1942 2020-11-26 375: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 376: core.debug(&format!("Sorry, unknown error:\n{:#?}", err))?;
4acdad1942 2020-11-26 377: None
4acdad1942 2020-11-26 378: },
4acdad1942 2020-11-26 379: };
4acdad1942 2020-11-26 380: match chan {
4acdad1942 2020-11-26 381: Some(chan) => {
4acdad1942 2020-11-26 382: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
4acdad1942 2020-11-26 383: if i64::from(new_chan.id()) == chan {
4acdad1942 2020-11-26 384: reply.push("I already know that channel\\.".to_string());
4acdad1942 2020-11-26 385: } else {
4acdad1942 2020-11-26 386: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
4acdad1942 2020-11-26 387: };
4acdad1942 2020-11-26 388: },
4acdad1942 2020-11-26 389: None => {
4acdad1942 2020-11-26 390: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
4acdad1942 2020-11-26 391: Ok(chan_adm) => {
4acdad1942 2020-11-26 392: let (mut me, mut user) = (false, false);
4acdad1942 2020-11-26 393: for admin in &chan_adm {
4acdad1942 2020-11-26 394: if admin.user.id == core.my.id {
4acdad1942 2020-11-26 395: me = true;
4acdad1942 2020-11-26 396: };
4acdad1942 2020-11-26 397: if admin.user.id == message.from.id {
4acdad1942 2020-11-26 398: user = true;
4acdad1942 2020-11-26 399: };
4acdad1942 2020-11-26 400: };
4acdad1942 2020-11-26 401: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 402: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 403: if me && user {
4acdad1942 2020-11-26 404: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
4acdad1942 2020-11-26 405: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 406: .bind(i64::from(chan_id.id()))
4acdad1942 2020-11-26 407: .bind(channel)
4acdad1942 2020-11-26 408: .execute(&core.pool).await?;
4acdad1942 2020-11-26 409: reply.push("Good, I know that channel now\\.\n".to_string());
4acdad1942 2020-11-26 410: };
4acdad1942 2020-11-26 411: },
4acdad1942 2020-11-26 412: Err(_) => {
4acdad1942 2020-11-26 413: reply.push("Sorry, I have no access to that chat\\.".to_string());
4acdad1942 2020-11-26 414: },
4acdad1942 2020-11-26 415: };
4acdad1942 2020-11-26 416: },
4acdad1942 2020-11-26 417: };
4acdad1942 2020-11-26 418: };
4acdad1942 2020-11-26 419: },
4acdad1942 2020-11-26 420:
4acdad1942 2020-11-26 421: // check
4acdad1942 2020-11-26 422:
4acdad1942 2020-11-26 423: "/check" => {
4acdad1942 2020-11-26 424: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 425: Err(err) => {
4acdad1942 2020-11-26 426: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 427: },
4acdad1942 2020-11-26 428: Ok(number) => {
4acdad1942 2020-11-26 429: match &core.check(number, false).await {
4acdad1942 2020-11-26 430: Ok(_) => {
4acdad1942 2020-11-26 431: reply.push("Channel enabled\\.".to_string());
4acdad1942 2020-11-26 432: }
4acdad1942 2020-11-26 433: Err(err) => {
4acdad1942 2020-11-26 434: core.debug(&format!("🛑 Channel check failed:\n{}", &err))?;
4acdad1942 2020-11-26 435: },
4acdad1942 2020-11-26 436: };
4acdad1942 2020-11-26 437: },
4acdad1942 2020-11-26 438: };
4acdad1942 2020-11-26 439: },
4acdad1942 2020-11-26 440:
4acdad1942 2020-11-26 441: // clean
4acdad1942 2020-11-26 442:
4acdad1942 2020-11-26 443: "/clean" => {
4acdad1942 2020-11-26 444: if core.owner != i64::from(message.from.id) {
4acdad1942 2020-11-26 445: reply.push("Reserved for testing\\.".to_string());
4acdad1942 2020-11-26 446: } else {
4acdad1942 2020-11-26 447: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
4acdad1942 2020-11-26 448: &core.clean(source_id).await?;
4acdad1942 2020-11-26 449: }
4acdad1942 2020-11-26 450: },
4acdad1942 2020-11-26 451:
4acdad1942 2020-11-26 452: // enable
4acdad1942 2020-11-26 453:
4acdad1942 2020-11-26 454: "/enable" => {
4acdad1942 2020-11-26 455: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 456: Err(err) => {
4acdad1942 2020-11-26 457: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 458: },
4acdad1942 2020-11-26 459: Ok(number) => {
4acdad1942 2020-11-26 460: let result = core.enable(&number, message.from.id).await?;
4acdad1942 2020-11-26 461: reply.push(result.to_string());
4acdad1942 2020-11-26 462: },
4acdad1942 2020-11-26 463: };
4acdad1942 2020-11-26 464: },
4acdad1942 2020-11-26 465:
4acdad1942 2020-11-26 466: // disable
4acdad1942 2020-11-26 467:
4acdad1942 2020-11-26 468: "/disable" => {
4acdad1942 2020-11-26 469: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 470: Err(err) => {
4acdad1942 2020-11-26 471: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 472: },
4acdad1942 2020-11-26 473: Ok(number) => {
4acdad1942 2020-11-26 474: let result = core.disable(&number, message.from.id).await?;
4acdad1942 2020-11-26 475: reply.push(result.to_string());
4acdad1942 2020-11-26 476: },
4acdad1942 2020-11-26 477: };
4acdad1942 2020-11-26 478: },
4acdad1942 2020-11-26 479:
4acdad1942 2020-11-26 480: _ => {
4acdad1942 2020-11-26 481: },
4acdad1942 2020-11-26 482: };
4acdad1942 2020-11-26 483: },
4acdad1942 2020-11-26 484: _ => {
4acdad1942 2020-11-26 485: },
4acdad1942 2020-11-26 486: };
4acdad1942 2020-11-26 487:
4acdad1942 2020-11-26 488: if reply.len() > 0 {
423cadd9c7 2020-11-27 489: if let Err(err) = core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
423cadd9c7 2020-11-27 490: dbg!(reply.join("\n"));
423cadd9c7 2020-11-27 491: println!("{}", err);
423cadd9c7 2020-11-27 492: };
423cadd9c7 2020-11-27 493: };
4acdad1942 2020-11-26 494: },
4acdad1942 2020-11-26 495: _ => {},
4acdad1942 2020-11-26 496: };
61df933942 2020-11-18 497:
61df933942 2020-11-18 498: Ok(())
61df933942 2020-11-18 499: }