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;
61df933942 2020-11-18 6: use rss;
61df933942 2020-11-18 7: use chrono::DateTime;
61df933942 2020-11-18 8:
61df933942 2020-11-18 9: use regex::Regex;
61df933942 2020-11-18 10:
0191d490fe 2020-11-18 11: use tokio::stream::StreamExt;
61df933942 2020-11-18 12: use telegram_bot::*;
61df933942 2020-11-18 13:
61df933942 2020-11-18 14: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18 15: use sqlx::Row;
4acdad1942 2020-11-26 16: use sqlx::Done;
4acdad1942 2020-11-26 17:
4acdad1942 2020-11-26 18: #[macro_use]
4acdad1942 2020-11-26 19: extern crate lazy_static;
4acdad1942 2020-11-26 20:
4acdad1942 2020-11-26 21: use anyhow::{anyhow, Context, Result};
61df933942 2020-11-18 22:
4acdad1942 2020-11-26 23: //type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
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);
61df933942 2020-11-18 40: let core = Core {
61df933942 2020-11-18 41: owner: owner,
0191d490fe 2020-11-18 42: api_key: api_key.clone(),
61df933942 2020-11-18 43: my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18 44: tg: tg,
61df933942 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")?)?,
3d3fde1b28 2020-11-25 51: //.connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18 52: };
0191d490fe 2020-11-18 53: let clone = core.clone();
61df933942 2020-11-18 54: tokio::spawn(async move {
0191d490fe 2020-11-18 55: if let Err(err) = clone.autofetch().await {
61df933942 2020-11-18 56: eprintln!("connection error: {}", err);
61df933942 2020-11-18 57: }
61df933942 2020-11-18 58: });
0191d490fe 2020-11-18 59: Ok(core)
61df933942 2020-11-18 60: }
61df933942 2020-11-18 61:
61df933942 2020-11-18 62: fn stream(&self) -> telegram_bot::UpdatesStream {
61df933942 2020-11-18 63: self.tg.stream()
61df933942 2020-11-18 64: }
61df933942 2020-11-18 65:
61df933942 2020-11-18 66: fn debug(&self, msg: &str) -> Result<()> {
61df933942 2020-11-18 67: self.tg.spawn(SendMessage::new(self.owner_chat, msg));
61df933942 2020-11-18 68: Ok(())
61df933942 2020-11-18 69: }
61df933942 2020-11-18 70:
3d3fde1b28 2020-11-25 71: async fn check(&self, id: &i32, real: bool) -> Result<()> {
3d3fde1b28 2020-11-25 72: match self.pool.acquire().await {
3d3fde1b28 2020-11-25 73: Err(err) => {
3d3fde1b28 2020-11-25 74: self.debug(&format!("🛑 Query queue fetch conn:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 75: },
3d3fde1b28 2020-11-25 76: Ok(mut conn) => {
3d3fde1b28 2020-11-25 77: match sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1")
3d3fde1b28 2020-11-25 78: .bind(id)
3d3fde1b28 2020-11-25 79: .fetch_one(&mut conn).await {
3d3fde1b28 2020-11-25 80: Err(err) => {
3d3fde1b28 2020-11-25 81: self.debug(&format!("🛑 Query queue:\n{}\n{:?}", &err, &conn))?;
3d3fde1b28 2020-11-25 82: },
3d3fde1b28 2020-11-25 83: Ok(row) => {
3d3fde1b28 2020-11-25 84: drop(conn);
3d3fde1b28 2020-11-25 85: let channel_id: i64 = row.try_get("channel_id")?;
3d3fde1b28 2020-11-25 86: let destination = match real {
3d3fde1b28 2020-11-25 87: true => UserId::new(channel_id),
3d3fde1b28 2020-11-25 88: false => UserId::new(row.try_get("owner")?),
3d3fde1b28 2020-11-25 89: };
3d3fde1b28 2020-11-25 90: let url: &str = row.try_get("url")?;
3d3fde1b28 2020-11-25 91: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
3d3fde1b28 2020-11-25 92: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
3d3fde1b28 2020-11-25 93: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
3d3fde1b28 2020-11-25 94: match rss::Channel::from_url(url) {
3d3fde1b28 2020-11-25 95: Err(err) => {
3d3fde1b28 2020-11-25 96: self.debug(&format!("🛑 Problem opening feed url:\n{}\n{}", &url, &err))?;
3d3fde1b28 2020-11-25 97: },
3d3fde1b28 2020-11-25 98: Ok(feed) => {
3d3fde1b28 2020-11-25 99: for item in feed.items() {
3d3fde1b28 2020-11-25 100: let date = match item.pub_date() {
3d3fde1b28 2020-11-25 101: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
3d3fde1b28 2020-11-25 102: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
3d3fde1b28 2020-11-25 103: }?;
3d3fde1b28 2020-11-25 104: let url = item.link().unwrap().to_string();
3d3fde1b28 2020-11-25 105: posts.insert(date.clone(), url.clone());
3d3fde1b28 2020-11-25 106: };
3d3fde1b28 2020-11-25 107: for (date, url) in posts.iter() {
3d3fde1b28 2020-11-25 108: match self.pool.acquire().await {
3d3fde1b28 2020-11-25 109: Err(err) => {
3d3fde1b28 2020-11-25 110: self.debug(&format!("🛑 Check post fetch conn:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 111: },
3d3fde1b28 2020-11-25 112: Ok(mut conn) => {
3d3fde1b28 2020-11-25 113: match sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
3d3fde1b28 2020-11-25 114: .bind(&url)
3d3fde1b28 2020-11-25 115: .bind(id)
3d3fde1b28 2020-11-25 116: .fetch_one(&mut conn).await {
3d3fde1b28 2020-11-25 117: Err(err) => {
3d3fde1b28 2020-11-25 118: self.debug(&format!("🛑 Check post:\n{}\n{:?}", &err, &conn))?;
3d3fde1b28 2020-11-25 119: },
3d3fde1b28 2020-11-25 120: Ok(row) => {
3d3fde1b28 2020-11-25 121: let exists: bool = row.try_get("exists")?;
3d3fde1b28 2020-11-25 122: if ! exists {
3d3fde1b28 2020-11-25 123: if this_fetch == None || *date > this_fetch.unwrap() {
3d3fde1b28 2020-11-25 124: this_fetch = Some(*date);
3d3fde1b28 2020-11-25 125: }
3d3fde1b28 2020-11-25 126: match self.tg.send( match iv_hash {
3d3fde1b28 2020-11-25 127: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
3d3fde1b28 2020-11-25 128: None => SendMessage::new(destination, format!("{}", url)),
3d3fde1b28 2020-11-25 129: }.parse_mode(types::ParseMode::Html)).await {
3d3fde1b28 2020-11-25 130: Err(err) => {
3d3fde1b28 2020-11-25 131: self.debug(&format!("🛑 Can't post message:\n{}", &err))?;
3d3fde1b28 2020-11-25 132: },
3d3fde1b28 2020-11-25 133: Ok(_) => {
3d3fde1b28 2020-11-25 134: match sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
3d3fde1b28 2020-11-25 135: .bind(id)
3d3fde1b28 2020-11-25 136: .bind(date)
3d3fde1b28 2020-11-25 137: .bind(url)
3d3fde1b28 2020-11-25 138: .execute(&mut conn).await {
3d3fde1b28 2020-11-25 139: Ok(_) => {},
3d3fde1b28 2020-11-25 140: Err(err) => {
3d3fde1b28 2020-11-25 141: self.debug(&format!("🛑Rrecord post:\n{}\n{:?}", &err, &conn))?;
3d3fde1b28 2020-11-25 142: },
3d3fde1b28 2020-11-25 143: };
3d3fde1b28 2020-11-25 144: },
3d3fde1b28 2020-11-25 145: };
3d3fde1b28 2020-11-25 146: drop(conn);
3d3fde1b28 2020-11-25 147: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
3d3fde1b28 2020-11-25 148: }
3d3fde1b28 2020-11-25 149: },
3d3fde1b28 2020-11-25 150: };
3d3fde1b28 2020-11-25 151: }
3d3fde1b28 2020-11-25 152: };
3d3fde1b28 2020-11-25 153: };
3d3fde1b28 2020-11-25 154: posts.clear();
3d3fde1b28 2020-11-25 155: },
3d3fde1b28 2020-11-25 156: };
3d3fde1b28 2020-11-25 157: match self.pool.acquire().await {
3d3fde1b28 2020-11-25 158: Err(err) => {
3d3fde1b28 2020-11-25 159: self.debug(&format!("🛑 Update scrape fetch conn:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 160: },
3d3fde1b28 2020-11-25 161: Ok(mut conn) => {
3d3fde1b28 2020-11-25 162: match sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
3d3fde1b28 2020-11-25 163: .bind(id)
3d3fde1b28 2020-11-25 164: .execute(&mut conn).await {
3d3fde1b28 2020-11-25 165: Err(err) => {
3d3fde1b28 2020-11-25 166: self.debug(&format!("🛑 Update scrape:\n{}\n{:?}", &err, &conn))?;
3d3fde1b28 2020-11-25 167: },
3d3fde1b28 2020-11-25 168: Ok(_) => {},
3d3fde1b28 2020-11-25 169: };
3d3fde1b28 2020-11-25 170: },
3d3fde1b28 2020-11-25 171: };
3d3fde1b28 2020-11-25 172: },
3d3fde1b28 2020-11-25 173: };
61df933942 2020-11-18 174: },
61df933942 2020-11-18 175: };
61df933942 2020-11-18 176: Ok(())
61df933942 2020-11-18 177: }
61df933942 2020-11-18 178:
61df933942 2020-11-18 179: async fn clean(&self, source_id: i32) -> Result<()> {
3d3fde1b28 2020-11-25 180: match self.pool.acquire().await {
3d3fde1b28 2020-11-25 181: Err(err) => {
3d3fde1b28 2020-11-25 182: self.debug(&format!("🛑 Clean fetch conn:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 183: },
3d3fde1b28 2020-11-25 184: Ok(mut conn) => {
3d3fde1b28 2020-11-25 185: match sqlx::query("delete from rsstg_post where source_id = $1;")
3d3fde1b28 2020-11-25 186: .bind(source_id)
3d3fde1b28 2020-11-25 187: .execute(&mut conn).await {
3d3fde1b28 2020-11-25 188: Err(err) => {
3d3fde1b28 2020-11-25 189: self.debug(&format!("🛑 Clean seen posts:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 190: },
3d3fde1b28 2020-11-25 191: Ok(_) => {},
3d3fde1b28 2020-11-25 192: };
3d3fde1b28 2020-11-25 193: },
3d3fde1b28 2020-11-25 194: };
3d3fde1b28 2020-11-25 195: Ok(())
3d3fde1b28 2020-11-25 196: }
3d3fde1b28 2020-11-25 197:
4acdad1942 2020-11-26 198: async fn enable(&self, source_id: &i32, id: telegram_bot::UserId) -> Result<&str> {
4acdad1942 2020-11-26 199: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 200: .with_context(|| format!("🛑 Enable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 201: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 202: .bind(source_id)
4acdad1942 2020-11-26 203: .bind(i64::from(id))
4acdad1942 2020-11-26 204: .execute(&mut conn).await
4acdad1942 2020-11-26 205: .with_context(|| format!("🛑 Enable source:\n\n{:?}", &self.pool))?
4acdad1942 2020-11-26 206: .rows_affected() {
4acdad1942 2020-11-26 207: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 208: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 209: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 210: }
4acdad1942 2020-11-26 211: }
4acdad1942 2020-11-26 212:
4acdad1942 2020-11-26 213: async fn disable(&self, source_id: &i32, id: telegram_bot::UserId) -> Result<&str> {
4acdad1942 2020-11-26 214: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 215: .with_context(|| format!("🛑 Disable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 216: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 217: .bind(source_id)
4acdad1942 2020-11-26 218: .bind(i64::from(id))
4acdad1942 2020-11-26 219: .execute(&mut conn).await
4acdad1942 2020-11-26 220: .with_context(|| format!("🛑 Disable source:\n\n{:?}", &self.pool))?
4acdad1942 2020-11-26 221: .rows_affected() {
4acdad1942 2020-11-26 222: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 223: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 224: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 225: }
3d3fde1b28 2020-11-25 226: }
3d3fde1b28 2020-11-25 227:
3d3fde1b28 2020-11-25 228: async fn autofetch(&self) -> Result<()> {
3d3fde1b28 2020-11-25 229: let mut delay = chrono::Duration::minutes(5);
3d3fde1b28 2020-11-25 230: let mut now;
3d3fde1b28 2020-11-25 231: loop {
3d3fde1b28 2020-11-25 232: match self.pool.acquire().await {
3d3fde1b28 2020-11-25 233: Err(err) => {
3d3fde1b28 2020-11-25 234: self.debug(&format!("🛑 Autofetch fetch conn:\n{}\n{:?}", &err, &self.pool))?;
3d3fde1b28 2020-11-25 235: },
3d3fde1b28 2020-11-25 236: Ok(mut conn) => {
3d3fde1b28 2020-11-25 237: now = chrono::Local::now();
3d3fde1b28 2020-11-25 238: 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();")
3d3fde1b28 2020-11-25 239: .fetch_all(&mut conn).await?;
3d3fde1b28 2020-11-25 240: for row in queue.iter() {
3d3fde1b28 2020-11-25 241: let source_id: i32 = row.try_get("source_id")?;
3d3fde1b28 2020-11-25 242: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
3d3fde1b28 2020-11-25 243: if next_fetch < now {
3d3fde1b28 2020-11-25 244: match sqlx::query("update rsstg_source set last_scrape = now() + interval '1 hour' where source_id = $1;")
3d3fde1b28 2020-11-25 245: .bind(source_id)
3d3fde1b28 2020-11-25 246: .execute(&mut conn).await {
3d3fde1b28 2020-11-25 247: Ok(_) => {},
3d3fde1b28 2020-11-25 248: Err(err) => {
3d3fde1b28 2020-11-25 249: self.debug(&err.to_string())?;
3d3fde1b28 2020-11-25 250: },
3d3fde1b28 2020-11-25 251: };
3d3fde1b28 2020-11-25 252: let clone = self.clone();
3d3fde1b28 2020-11-25 253: tokio::spawn(async move {
3d3fde1b28 2020-11-25 254: if let Err(err) = clone.check(&source_id.clone(), true).await {
3d3fde1b28 2020-11-25 255: eprintln!("connection error: {}", err);
3d3fde1b28 2020-11-25 256: }
3d3fde1b28 2020-11-25 257: });
3d3fde1b28 2020-11-25 258: } else {
3d3fde1b28 2020-11-25 259: if next_fetch - now < delay {
3d3fde1b28 2020-11-25 260: delay = next_fetch - now;
3d3fde1b28 2020-11-25 261: }
3d3fde1b28 2020-11-25 262: }
3d3fde1b28 2020-11-25 263: };
3d3fde1b28 2020-11-25 264: queue.clear();
3d3fde1b28 2020-11-25 265: },
3d3fde1b28 2020-11-25 266: };
3d3fde1b28 2020-11-25 267: tokio::time::delay_for(delay.to_std()?).await;
3d3fde1b28 2020-11-25 268: delay = chrono::Duration::minutes(5);
3d3fde1b28 2020-11-25 269: }
ec616a2a43 2020-11-19 270: }
ec616a2a43 2020-11-19 271:
ec616a2a43 2020-11-19 272: }
ec616a2a43 2020-11-19 273:
ec616a2a43 2020-11-19 274: #[tokio::main]
ec616a2a43 2020-11-19 275: async fn main() -> Result<()> {
ec616a2a43 2020-11-19 276: let mut settings = config::Config::default();
ec616a2a43 2020-11-19 277: settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18 278:
61df933942 2020-11-18 279: let core = Core::new(settings).await?;
61df933942 2020-11-18 280:
61df933942 2020-11-18 281: let mut stream = core.stream();
61df933942 2020-11-18 282:
61df933942 2020-11-18 283: while let Some(update) = stream.next().await {
4acdad1942 2020-11-26 284: match handle(update?, &core).await {
4acdad1942 2020-11-26 285: Ok(_) => {},
4acdad1942 2020-11-26 286: Err(err) => {
4acdad1942 2020-11-26 287: core.debug(&err.to_string())?;
4acdad1942 2020-11-26 288: }
4acdad1942 2020-11-26 289: };
4acdad1942 2020-11-26 290: }
4acdad1942 2020-11-26 291:
4acdad1942 2020-11-26 292: Ok(())
4acdad1942 2020-11-26 293: }
4acdad1942 2020-11-26 294:
4acdad1942 2020-11-26 295: async fn handle(update: telegram_bot::Update, core: &Core) -> Result<()> {
4acdad1942 2020-11-26 296: lazy_static! {
4acdad1942 2020-11-26 297: static ref RE_USERNAME: Regex = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$").unwrap();
4acdad1942 2020-11-26 298: static ref RE_LINK: Regex = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$").unwrap();
4acdad1942 2020-11-26 299: static ref RE_IV_HASH: Regex = Regex::new(r"^[a-f0-9]{14}$").unwrap();
4acdad1942 2020-11-26 300: }
4acdad1942 2020-11-26 301:
4acdad1942 2020-11-26 302: match update.kind {
4acdad1942 2020-11-26 303: UpdateKind::Message(message) => {
4acdad1942 2020-11-26 304: let mut reply: Vec<String> = vec![];
4acdad1942 2020-11-26 305: match message.kind {
4acdad1942 2020-11-26 306: MessageKind::Text { ref data, .. } => {
4acdad1942 2020-11-26 307: let mut words = data.split_whitespace();
4acdad1942 2020-11-26 308: let cmd = words.next().unwrap();
4acdad1942 2020-11-26 309: match cmd {
4acdad1942 2020-11-26 310:
4acdad1942 2020-11-26 311: // start
4acdad1942 2020-11-26 312:
4acdad1942 2020-11-26 313: "/start" => {
4acdad1942 2020-11-26 314: reply.push("We are open\\. Probably\\. Visit [channel](https://t.me/rsstg_bot_help/3) for details\\.".to_string());
4acdad1942 2020-11-26 315: },
4acdad1942 2020-11-26 316:
4acdad1942 2020-11-26 317: // list
4acdad1942 2020-11-26 318:
4acdad1942 2020-11-26 319: "/list" => {
4acdad1942 2020-11-26 320: match core.pool.acquire().await {
4acdad1942 2020-11-26 321: Err(err) => {
4acdad1942 2020-11-26 322: core.debug(&format!("🛑 Disable fetch conn:\n{}\n{:?}", &err, &core.pool))?;
4acdad1942 2020-11-26 323: },
4acdad1942 2020-11-26 324: Ok(mut conn) => {
4acdad1942 2020-11-26 325: reply.push("Channels:".to_string());
4acdad1942 2020-11-26 326: 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 2020-11-26 327: .bind(i64::from(message.from.id))
4acdad1942 2020-11-26 328: .fetch_all(&mut conn).await?;
4acdad1942 2020-11-26 329: for row in rows.iter() {
4acdad1942 2020-11-26 330: //while let Some(row) = rows.try_next().await? {
4acdad1942 2020-11-26 331: let source_id: i32 = row.try_get("source_id")?;
4acdad1942 2020-11-26 332: let username: &str = row.try_get("username")?;
4acdad1942 2020-11-26 333: let enabled: bool = row.try_get("enabled")?;
4acdad1942 2020-11-26 334: let url: &str = row.try_get("url")?;
4acdad1942 2020-11-26 335: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
4acdad1942 2020-11-26 336: reply.push(format!("\n\\#️⃣ {} \\*️⃣ `{}` {}\n🔗 `{}`", source_id, username,
4acdad1942 2020-11-26 337: match enabled {
4acdad1942 2020-11-26 338: true => "🔄 enabled",
4acdad1942 2020-11-26 339: false => "⛔ disabled",
4acdad1942 2020-11-26 340: }, url));
4acdad1942 2020-11-26 341: if let Some(hash) = iv_hash {
4acdad1942 2020-11-26 342: reply.push(format!("IV `{}`", hash));
4acdad1942 2020-11-26 343: }
4acdad1942 2020-11-26 344: }
4acdad1942 2020-11-26 345: },
4acdad1942 2020-11-26 346: };
4acdad1942 2020-11-26 347: },
4acdad1942 2020-11-26 348:
4acdad1942 2020-11-26 349: // add
4acdad1942 2020-11-26 350:
4acdad1942 2020-11-26 351: "/add" | "/update" => {
4acdad1942 2020-11-26 352: let mut source_id: i32 = 0;
4acdad1942 2020-11-26 353: if cmd == "/update" {
4acdad1942 2020-11-26 354: source_id = words.next().unwrap().parse::<i32>()?;
4acdad1942 2020-11-26 355: }
4acdad1942 2020-11-26 356: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
4acdad1942 2020-11-26 357: let ok_link = RE_LINK.is_match(&url);
4acdad1942 2020-11-26 358: let ok_hash = match iv_hash {
4acdad1942 2020-11-26 359: Some(hash) => RE_IV_HASH.is_match(&hash),
4acdad1942 2020-11-26 360: None => true,
4acdad1942 2020-11-26 361: };
4acdad1942 2020-11-26 362: if ! ok_link {
4acdad1942 2020-11-26 363: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
4acdad1942 2020-11-26 364: core.debug(&format!("Url: {:?}", &url))?;
4acdad1942 2020-11-26 365: }
4acdad1942 2020-11-26 366: if ! ok_hash {
4acdad1942 2020-11-26 367: reply.push("IV hash should be 14 hex digits.".to_string());
4acdad1942 2020-11-26 368: core.debug(&format!("IV: {:?}", &iv_hash))?;
4acdad1942 2020-11-26 369: }
4acdad1942 2020-11-26 370: if ok_link && ok_hash {
4acdad1942 2020-11-26 371: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 372: .bind(channel)
4acdad1942 2020-11-26 373: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 374: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 375: Err(sqlx::Error::RowNotFound) => {
4acdad1942 2020-11-26 376: let chan_id = i64::from(core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?.id());
4acdad1942 2020-11-26 377: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 378: .bind(chan_id)
4acdad1942 2020-11-26 379: .bind(channel)
4acdad1942 2020-11-26 380: .execute(&core.pool).await?;
4acdad1942 2020-11-26 381: Some(chan_id)
4acdad1942 2020-11-26 382: },
4acdad1942 2020-11-26 383: Err(err) => {
4acdad1942 2020-11-26 384: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 385: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
4acdad1942 2020-11-26 386: None
4acdad1942 2020-11-26 387: },
4acdad1942 2020-11-26 388: };
4acdad1942 2020-11-26 389: if let Some(chan) = chan {
4acdad1942 2020-11-26 390: match if cmd == "/update" {
4acdad1942 2020-11-26 391: sqlx::query("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $4 where source_id = $1").bind(source_id)
4acdad1942 2020-11-26 392: } else {
4acdad1942 2020-11-26 393: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4)")
4acdad1942 2020-11-26 394: }
4acdad1942 2020-11-26 395: .bind(chan)
4acdad1942 2020-11-26 396: .bind(url)
4acdad1942 2020-11-26 397: .bind(iv_hash)
4acdad1942 2020-11-26 398: .bind(i64::from(message.from.id))
4acdad1942 2020-11-26 399: .execute(&core.pool).await {
4acdad1942 2020-11-26 400: Ok(_) => reply.push("Channel added\\.".to_string()),
4acdad1942 2020-11-26 401: Err(sqlx::Error::Database(err)) => {
4acdad1942 2020-11-26 402: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
4acdad1942 2020-11-26 403: Some("_bt_check_unique", ) => {
4acdad1942 2020-11-26 404: reply.push("Duplicate key\\.".to_string());
4acdad1942 2020-11-26 405: },
4acdad1942 2020-11-26 406: Some(_) => {
4acdad1942 2020-11-26 407: reply.push("Database error\\.".to_string());
4acdad1942 2020-11-26 408: },
4acdad1942 2020-11-26 409: None => {
4acdad1942 2020-11-26 410: reply.push("No database error extracted\\.".to_string());
4acdad1942 2020-11-26 411: },
4acdad1942 2020-11-26 412: };
4acdad1942 2020-11-26 413: },
4acdad1942 2020-11-26 414: Err(err) => {
4acdad1942 2020-11-26 415: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 416: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
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: },
4acdad1942 2020-11-26 422:
4acdad1942 2020-11-26 423: // addchan
4acdad1942 2020-11-26 424:
4acdad1942 2020-11-26 425: "/addchan" => {
4acdad1942 2020-11-26 426: let channel = words.next().unwrap();
4acdad1942 2020-11-26 427: if ! RE_USERNAME.is_match(&channel) {
4acdad1942 2020-11-26 428: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
4acdad1942 2020-11-26 429: } else {
4acdad1942 2020-11-26 430: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 431: .bind(channel)
4acdad1942 2020-11-26 432: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 433: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 434: Err(sqlx::Error::RowNotFound) => None,
4acdad1942 2020-11-26 435: Err(err) => {
4acdad1942 2020-11-26 436: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 437: core.debug(&format!("Sorry, unknown error:\n{:#?}", err))?;
4acdad1942 2020-11-26 438: None
4acdad1942 2020-11-26 439: },
4acdad1942 2020-11-26 440: };
4acdad1942 2020-11-26 441: match chan {
4acdad1942 2020-11-26 442: Some(chan) => {
4acdad1942 2020-11-26 443: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
4acdad1942 2020-11-26 444: if i64::from(new_chan.id()) == chan {
4acdad1942 2020-11-26 445: reply.push("I already know that channel\\.".to_string());
4acdad1942 2020-11-26 446: } else {
4acdad1942 2020-11-26 447: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
4acdad1942 2020-11-26 448: };
4acdad1942 2020-11-26 449: },
4acdad1942 2020-11-26 450: None => {
4acdad1942 2020-11-26 451: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
4acdad1942 2020-11-26 452: Ok(chan_adm) => {
4acdad1942 2020-11-26 453: let (mut me, mut user) = (false, false);
4acdad1942 2020-11-26 454: for admin in &chan_adm {
4acdad1942 2020-11-26 455: if admin.user.id == core.my.id {
4acdad1942 2020-11-26 456: me = true;
4acdad1942 2020-11-26 457: };
4acdad1942 2020-11-26 458: if admin.user.id == message.from.id {
4acdad1942 2020-11-26 459: user = true;
4acdad1942 2020-11-26 460: };
4acdad1942 2020-11-26 461: };
4acdad1942 2020-11-26 462: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 463: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 464: if me && user {
4acdad1942 2020-11-26 465: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
4acdad1942 2020-11-26 466: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 467: .bind(i64::from(chan_id.id()))
4acdad1942 2020-11-26 468: .bind(channel)
4acdad1942 2020-11-26 469: .execute(&core.pool).await?;
4acdad1942 2020-11-26 470: reply.push("Good, I know that channel now\\.\n".to_string());
4acdad1942 2020-11-26 471: };
4acdad1942 2020-11-26 472: },
4acdad1942 2020-11-26 473: Err(_) => {
4acdad1942 2020-11-26 474: reply.push("Sorry, I have no access to that chat\\.".to_string());
4acdad1942 2020-11-26 475: },
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: // check
4acdad1942 2020-11-26 483:
4acdad1942 2020-11-26 484: "/check" => {
4acdad1942 2020-11-26 485: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 486: Err(err) => {
4acdad1942 2020-11-26 487: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 488: },
4acdad1942 2020-11-26 489: Ok(number) => {
4acdad1942 2020-11-26 490: match &core.check(number, false).await {
4acdad1942 2020-11-26 491: Ok(_) => {
4acdad1942 2020-11-26 492: reply.push("Channel enabled\\.".to_string());
4acdad1942 2020-11-26 493: }
4acdad1942 2020-11-26 494: Err(err) => {
4acdad1942 2020-11-26 495: core.debug(&format!("🛑 Channel check failed:\n{}", &err))?;
4acdad1942 2020-11-26 496: },
4acdad1942 2020-11-26 497: };
4acdad1942 2020-11-26 498: },
4acdad1942 2020-11-26 499: };
4acdad1942 2020-11-26 500: },
4acdad1942 2020-11-26 501:
4acdad1942 2020-11-26 502: // clean
4acdad1942 2020-11-26 503:
4acdad1942 2020-11-26 504: "/clean" => {
4acdad1942 2020-11-26 505: if core.owner != i64::from(message.from.id) {
4acdad1942 2020-11-26 506: reply.push("Reserved for testing\\.".to_string());
4acdad1942 2020-11-26 507: } else {
4acdad1942 2020-11-26 508: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
4acdad1942 2020-11-26 509: &core.clean(source_id).await?;
4acdad1942 2020-11-26 510: }
4acdad1942 2020-11-26 511: },
4acdad1942 2020-11-26 512:
4acdad1942 2020-11-26 513: // enable
4acdad1942 2020-11-26 514:
4acdad1942 2020-11-26 515: "/enable" => {
4acdad1942 2020-11-26 516: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 517: Err(err) => {
4acdad1942 2020-11-26 518: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 519: },
4acdad1942 2020-11-26 520: Ok(number) => {
4acdad1942 2020-11-26 521: let result = core.enable(&number, message.from.id).await?;
4acdad1942 2020-11-26 522: reply.push(result.to_string());
4acdad1942 2020-11-26 523: },
4acdad1942 2020-11-26 524: };
4acdad1942 2020-11-26 525: },
4acdad1942 2020-11-26 526:
4acdad1942 2020-11-26 527: // disable
4acdad1942 2020-11-26 528:
4acdad1942 2020-11-26 529: "/disable" => {
4acdad1942 2020-11-26 530: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 531: Err(err) => {
4acdad1942 2020-11-26 532: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 533: },
4acdad1942 2020-11-26 534: Ok(number) => {
4acdad1942 2020-11-26 535: let result = core.disable(&number, message.from.id).await?;
4acdad1942 2020-11-26 536: reply.push(result.to_string());
4acdad1942 2020-11-26 537: },
4acdad1942 2020-11-26 538: };
4acdad1942 2020-11-26 539: },
4acdad1942 2020-11-26 540:
4acdad1942 2020-11-26 541: _ => {
4acdad1942 2020-11-26 542: },
4acdad1942 2020-11-26 543: };
4acdad1942 2020-11-26 544: },
4acdad1942 2020-11-26 545: _ => {
4acdad1942 2020-11-26 546: },
4acdad1942 2020-11-26 547: };
4acdad1942 2020-11-26 548:
4acdad1942 2020-11-26 549: if reply.len() > 0 {
4acdad1942 2020-11-26 550: match core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
4acdad1942 2020-11-26 551: Ok(_) => {},
4acdad1942 2020-11-26 552: Err(err) => {
4acdad1942 2020-11-26 553: dbg!(reply.join("\n"));
4acdad1942 2020-11-26 554: println!("{}", err);
4acdad1942 2020-11-26 555: },
4acdad1942 2020-11-26 556: }
4acdad1942 2020-11-26 557: }
4acdad1942 2020-11-26 558: },
4acdad1942 2020-11-26 559: _ => {},
4acdad1942 2020-11-26 560: };
61df933942 2020-11-18 561:
61df933942 2020-11-18 562: Ok(())
61df933942 2020-11-18 563: }