6ac5737a72 2020-11-18 arcade: use std::collections::BTreeMap;
6ac5737a72 2020-11-18 arcade:
61df933942 2020-11-18 arcade: use config;
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: use tokio;
423cadd9c7 2020-11-27 arcade:
61df933942 2020-11-18 arcade: use rss;
423cadd9c7 2020-11-27 arcade:
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 telegram_bot::*;
423cadd9c7 2020-11-27 arcade: use tokio::stream::StreamExt;
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18 arcade: use sqlx::Row;
423cadd9c7 2020-11-27 arcade: use sqlx::Done; // .rows_affected()
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: #[macro_use]
4acdad1942 2020-11-26 arcade: extern crate lazy_static;
61df933942 2020-11-18 arcade:
4acdad1942 2020-11-26 arcade: use anyhow::{anyhow, Context, Result};
61df933942 2020-11-18 arcade:
0191d490fe 2020-11-18 arcade: #[derive(Clone)]
61df933942 2020-11-18 arcade: struct Core {
61df933942 2020-11-18 arcade: owner: i64,
0191d490fe 2020-11-18 arcade: api_key: String,
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")?;
0191d490fe 2020-11-18 arcade: let api_key = settings.get_str("api_key")?;
0191d490fe 2020-11-18 arcade: let tg = Api::new(&api_key);
0191d490fe 2020-11-18 arcade: let core = Core {
0191d490fe 2020-11-18 arcade: owner: owner,
0191d490fe 2020-11-18 arcade: api_key: api_key.clone(),
0191d490fe 2020-11-18 arcade: my: tg.send(telegram_bot::GetMe).await?,
0191d490fe 2020-11-18 arcade: tg: tg,
0191d490fe 2020-11-18 arcade: owner_chat: UserId::new(owner),
3d3fde1b28 2020-11-25 arcade: pool: PgPoolOptions::new()
3d3fde1b28 2020-11-25 arcade: .max_connections(5)
3d3fde1b28 2020-11-25 arcade: .connect_timeout(std::time::Duration::new(300, 0))
3d3fde1b28 2020-11-25 arcade: .idle_timeout(std::time::Duration::new(60, 0))
3d3fde1b28 2020-11-25 arcade: .connect_lazy(&settings.get_str("pg")?)?,
0191d490fe 2020-11-18 arcade: };
0191d490fe 2020-11-18 arcade: let clone = core.clone();
0191d490fe 2020-11-18 arcade: tokio::spawn(async move {
423cadd9c7 2020-11-27 arcade: if let Err(err) = &clone.autofetch().await {
39ee25f5c3 2020-11-29 arcade: if let Err(err) = clone.debug(&format!("{:?}", err)) {
423cadd9c7 2020-11-27 arcade: eprintln!("Autofetch error: {}", err);
423cadd9c7 2020-11-27 arcade: };
0191d490fe 2020-11-18 arcade: }
0191d490fe 2020-11-18 arcade: });
0191d490fe 2020-11-18 arcade: Ok(core)
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:
ebe7c281a5 2020-11-27 arcade: async fn check<S>(&self, id: &i32, owner: S, real: bool) -> Result<()>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
ebe7c281a5 2020-11-27 arcade: let owner: i64 = owner.into();
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Query queue fetch conn:\n{:?}", &self.pool))?;
ebe7c281a5 2020-11-27 arcade: let row = sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1 and owner = $2")
423cadd9c7 2020-11-27 arcade: .bind(id)
ebe7c281a5 2020-11-27 arcade: .bind(owner)
423cadd9c7 2020-11-27 arcade: .fetch_one(&mut conn).await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Query source:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: drop(conn);
423cadd9c7 2020-11-27 arcade: let channel_id: i64 = row.try_get("channel_id")?;
423cadd9c7 2020-11-27 arcade: let destination = match real {
423cadd9c7 2020-11-27 arcade: true => UserId::new(channel_id),
423cadd9c7 2020-11-27 arcade: false => UserId::new(row.try_get("owner")?),
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: let url: &str = row.try_get("url")?;
423cadd9c7 2020-11-27 arcade: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
423cadd9c7 2020-11-27 arcade: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
423cadd9c7 2020-11-27 arcade: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
423cadd9c7 2020-11-27 arcade: let feed = rss::Channel::from_url(url)
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Problem opening feed url:\n{}", &url))?;
423cadd9c7 2020-11-27 arcade: for item in feed.items() {
423cadd9c7 2020-11-27 arcade: let date = match item.pub_date() {
423cadd9c7 2020-11-27 arcade: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
423cadd9c7 2020-11-27 arcade: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
423cadd9c7 2020-11-27 arcade: }?;
423cadd9c7 2020-11-27 arcade: let url = item.link().unwrap().to_string();
423cadd9c7 2020-11-27 arcade: posts.insert(date.clone(), url.clone());
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: for (date, url) in posts.iter() {
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Check post fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
423cadd9c7 2020-11-27 arcade: .bind(&url)
423cadd9c7 2020-11-27 arcade: .bind(id)
423cadd9c7 2020-11-27 arcade: .fetch_one(&mut conn).await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Check post:\n{:?}", &conn))?;
423cadd9c7 2020-11-27 arcade: let exists: bool = row.try_get("exists")?;
423cadd9c7 2020-11-27 arcade: if ! exists {
423cadd9c7 2020-11-27 arcade: if this_fetch == None || *date > this_fetch.unwrap() {
423cadd9c7 2020-11-27 arcade: this_fetch = Some(*date);
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: self.tg.send( match iv_hash {
423cadd9c7 2020-11-27 arcade: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
423cadd9c7 2020-11-27 arcade: None => SendMessage::new(destination, format!("{}", url)),
423cadd9c7 2020-11-27 arcade: }.parse_mode(types::ParseMode::Html)).await
423cadd9c7 2020-11-27 arcade: .context("🛑 Can't post message:")?;
423cadd9c7 2020-11-27 arcade: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
423cadd9c7 2020-11-27 arcade: .bind(id)
423cadd9c7 2020-11-27 arcade: .bind(date)
423cadd9c7 2020-11-27 arcade: .bind(url)
423cadd9c7 2020-11-27 arcade: .execute(&mut conn).await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑Record post:\n{:?}", &conn))?;
423cadd9c7 2020-11-27 arcade: drop(conn);
423cadd9c7 2020-11-27 arcade: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: posts.clear();
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Update scrape fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
423cadd9c7 2020-11-27 arcade: .bind(id)
423cadd9c7 2020-11-27 arcade: .execute(&mut conn).await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Update scrape:\n{:?}", &conn))?;
423cadd9c7 2020-11-27 arcade: Ok(())
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade:
ebe7c281a5 2020-11-27 arcade: async fn clean<S>(&self, source_id: &i32, id: S) -> Result<String>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
ebe7c281a5 2020-11-27 arcade: let id: i64 = id.into();
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Clean fetch conn:\n{:?}", &self.pool))?;
ebe7c281a5 2020-11-27 arcade: match sqlx::query("delete from rsstg_post p using rsstg_source s where p.source_id = $1 and owner = $2 and p.source_id = s.source_id;")
423cadd9c7 2020-11-27 arcade: .bind(source_id)
ebe7c281a5 2020-11-27 arcade: .bind(id)
423cadd9c7 2020-11-27 arcade: .execute(&mut conn).await
ebe7c281a5 2020-11-27 arcade: .with_context(|| format!("🛑 Clean seen posts:\n{:?}", &self.pool))?
ebe7c281a5 2020-11-27 arcade: .rows_affected() {
ebe7c281a5 2020-11-27 arcade: 0 => { Ok("No data found found\\.".to_string()) },
ebe7c281a5 2020-11-27 arcade: x => { Ok(format!("{} posts purged\\.", x)) },
ebe7c281a5 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade:
ebe7c281a5 2020-11-27 arcade: async fn enable<S>(&self, source_id: &i32, id: S) -> Result<&str>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
ebe7c281a5 2020-11-27 arcade: let id: i64 = id.into();
4acdad1942 2020-11-26 arcade: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 arcade: .with_context(|| format!("🛑 Enable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 arcade: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 arcade: .bind(source_id)
ebe7c281a5 2020-11-27 arcade: .bind(id)
4acdad1942 2020-11-26 arcade: .execute(&mut conn).await
39ee25f5c3 2020-11-29 arcade: .with_context(|| format!("🛑 Enable source:\n{:?}", &self.pool))?
4acdad1942 2020-11-26 arcade: .rows_affected() {
4acdad1942 2020-11-26 arcade: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 arcade: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 arcade: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
ebe7c281a5 2020-11-27 arcade: async fn disable<S>(&self, source_id: &i32, id: S) -> Result<&str>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
ebe7c281a5 2020-11-27 arcade: let id: i64 = id.into();
4acdad1942 2020-11-26 arcade: let mut conn = self.pool.acquire().await
4acdad1942 2020-11-26 arcade: .with_context(|| format!("🛑 Disable fetch conn:\n{:?}", &self.pool))?;
4acdad1942 2020-11-26 arcade: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
4acdad1942 2020-11-26 arcade: .bind(source_id)
ebe7c281a5 2020-11-27 arcade: .bind(id)
4acdad1942 2020-11-26 arcade: .execute(&mut conn).await
39ee25f5c3 2020-11-29 arcade: .with_context(|| format!("🛑 Disable source:\n{:?}", &self.pool))?
4acdad1942 2020-11-26 arcade: .rows_affected() {
4acdad1942 2020-11-26 arcade: 1 => { Ok("Source disabled\\.") },
4acdad1942 2020-11-26 arcade: 0 => { Ok("Source not found\\.") },
4acdad1942 2020-11-26 arcade: _ => { Err(anyhow!("Database error.")) },
4acdad1942 2020-11-26 arcade: }
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 now;
61df933942 2020-11-18 arcade: loop {
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Autofetch fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: now = chrono::Local::now();
ebe7c281a5 2020-11-27 arcade: let mut queue = sqlx::query("select source_id, next_fetch, owner from rsstg_order natural left join rsstg_source natural left join rsstg_channel where next_fetch < now();")
423cadd9c7 2020-11-27 arcade: .fetch_all(&mut conn).await?;
423cadd9c7 2020-11-27 arcade: for row in queue.iter() {
423cadd9c7 2020-11-27 arcade: let source_id: i32 = row.try_get("source_id")?;
ebe7c281a5 2020-11-27 arcade: let owner: i64 = row.try_get("owner")?;
423cadd9c7 2020-11-27 arcade: let next_fetch: DateTime<chrono::Local> = row.try_get("next_fetch")?;
423cadd9c7 2020-11-27 arcade: if next_fetch < now {
423cadd9c7 2020-11-27 arcade: sqlx::query("update rsstg_source set last_scrape = now() + interval '1 hour' where source_id = $1;")
423cadd9c7 2020-11-27 arcade: .bind(source_id)
423cadd9c7 2020-11-27 arcade: .execute(&mut conn).await
423cadd9c7 2020-11-27 arcade: .with_context(|| format!("🛑 Lock source:\n\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: let clone = self.clone();
423cadd9c7 2020-11-27 arcade: tokio::spawn(async move {
ebe7c281a5 2020-11-27 arcade: if let Err(err) = clone.check(&source_id, owner, true).await {
39ee25f5c3 2020-11-29 arcade: if let Err(err) = clone.debug(&format!("{:?}", err)) {
423cadd9c7 2020-11-27 arcade: eprintln!("Check error: {}", err);
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: });
423cadd9c7 2020-11-27 arcade: } else {
423cadd9c7 2020-11-27 arcade: if next_fetch - now < delay {
423cadd9c7 2020-11-27 arcade: delay = next_fetch - now;
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: queue.clear();
61df933942 2020-11-18 arcade: tokio::time::delay_for(delay.to_std()?).await;
075be7e40e 2020-11-18 arcade: delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
ebe7c281a5 2020-11-27 arcade: async fn list(&self, id: telegram_bot::UserId) -> Result<Vec<String>> {
ebe7c281a5 2020-11-27 arcade: let id = i64::from(id);
ebe7c281a5 2020-11-27 arcade: let mut reply = vec![];
ebe7c281a5 2020-11-27 arcade: let mut conn = self.pool.acquire().await
ebe7c281a5 2020-11-27 arcade: .with_context(|| format!("🛑 List fetch conn:\n{:?}", &self.pool))?;
ebe7c281a5 2020-11-27 arcade: reply.push("Channels:".to_string());
ebe7c281a5 2020-11-27 arcade: 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")
ebe7c281a5 2020-11-27 arcade: .bind(id)
ebe7c281a5 2020-11-27 arcade: .fetch_all(&mut conn).await?;
ebe7c281a5 2020-11-27 arcade: for row in rows.iter() {
ebe7c281a5 2020-11-27 arcade: let source_id: i32 = row.try_get("source_id")?;
ebe7c281a5 2020-11-27 arcade: let username: &str = row.try_get("username")?;
ebe7c281a5 2020-11-27 arcade: let enabled: bool = row.try_get("enabled")?;
ebe7c281a5 2020-11-27 arcade: let url: &str = row.try_get("url")?;
ebe7c281a5 2020-11-27 arcade: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
ebe7c281a5 2020-11-27 arcade: reply.push(format!("\n\\#️⃣ {} \\*️⃣ `{}` {}\n🔗 `{}`", source_id, username,
ebe7c281a5 2020-11-27 arcade: match enabled {
ebe7c281a5 2020-11-27 arcade: true => "🔄 enabled",
ebe7c281a5 2020-11-27 arcade: false => "⛔ disabled",
ebe7c281a5 2020-11-27 arcade: }, url));
ebe7c281a5 2020-11-27 arcade: if let Some(hash) = iv_hash {
ebe7c281a5 2020-11-27 arcade: reply.push(format!("IV `{}`", hash));
ebe7c281a5 2020-11-27 arcade: }
ebe7c281a5 2020-11-27 arcade: };
ebe7c281a5 2020-11-27 arcade: Ok(reply)
ebe7c281a5 2020-11-27 arcade: }
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
ec616a2a43 2020-11-19 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 core = Core::new(settings).await?;
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 {
423cadd9c7 2020-11-27 arcade: if let Err(err) = handle(update?, &core).await {
39ee25f5c3 2020-11-29 arcade: core.debug(&format!("{:?}", err))?;
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: Ok(())
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: async fn handle(update: telegram_bot::Update, core: &Core) -> Result<()> {
4acdad1942 2020-11-26 arcade: lazy_static! {
4acdad1942 2020-11-26 arcade: static ref RE_USERNAME: Regex = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$").unwrap();
4acdad1942 2020-11-26 arcade: static ref RE_LINK: Regex = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$").unwrap();
4acdad1942 2020-11-26 arcade: static ref RE_IV_HASH: Regex = Regex::new(r"^[a-f0-9]{14}$").unwrap();
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: match update.kind {
4acdad1942 2020-11-26 arcade: UpdateKind::Message(message) => {
4acdad1942 2020-11-26 arcade: let mut reply: Vec<String> = vec![];
4acdad1942 2020-11-26 arcade: match message.kind {
4acdad1942 2020-11-26 arcade: MessageKind::Text { ref data, .. } => {
4acdad1942 2020-11-26 arcade: let mut words = data.split_whitespace();
4acdad1942 2020-11-26 arcade: let cmd = words.next().unwrap();
4acdad1942 2020-11-26 arcade: match cmd {
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // start
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/start" => {
4acdad1942 2020-11-26 arcade: reply.push("We are open\\. Probably\\. Visit [channel](https://t.me/rsstg_bot_help/3) for details\\.".to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // list
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/list" => {
ebe7c281a5 2020-11-27 arcade: reply.append(&mut core.list(message.from.id).await?);
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // add
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/add" | "/update" => {
4acdad1942 2020-11-26 arcade: let mut source_id: i32 = 0;
4acdad1942 2020-11-26 arcade: if cmd == "/update" {
4acdad1942 2020-11-26 arcade: source_id = words.next().unwrap().parse::<i32>()?;
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
4acdad1942 2020-11-26 arcade: let ok_link = RE_LINK.is_match(&url);
4acdad1942 2020-11-26 arcade: let ok_hash = match iv_hash {
4acdad1942 2020-11-26 arcade: Some(hash) => RE_IV_HASH.is_match(&hash),
4acdad1942 2020-11-26 arcade: None => true,
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: if ! ok_link {
4acdad1942 2020-11-26 arcade: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
4acdad1942 2020-11-26 arcade: core.debug(&format!("Url: {:?}", &url))?;
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade: if ! ok_hash {
4acdad1942 2020-11-26 arcade: reply.push("IV hash should be 14 hex digits.".to_string());
4acdad1942 2020-11-26 arcade: core.debug(&format!("IV: {:?}", &iv_hash))?;
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade: if ok_link && ok_hash {
4acdad1942 2020-11-26 arcade: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 arcade: .bind(channel)
4acdad1942 2020-11-26 arcade: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 arcade: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 arcade: Err(sqlx::Error::RowNotFound) => {
4acdad1942 2020-11-26 arcade: 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 arcade: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 arcade: .bind(chan_id)
4acdad1942 2020-11-26 arcade: .bind(channel)
4acdad1942 2020-11-26 arcade: .execute(&core.pool).await?;
4acdad1942 2020-11-26 arcade: Some(chan_id)
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 arcade: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
4acdad1942 2020-11-26 arcade: None
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: if let Some(chan) = chan {
4acdad1942 2020-11-26 arcade: match if cmd == "/update" {
4acdad1942 2020-11-26 arcade: 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 arcade: } else {
4acdad1942 2020-11-26 arcade: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4)")
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade: .bind(chan)
4acdad1942 2020-11-26 arcade: .bind(url)
4acdad1942 2020-11-26 arcade: .bind(iv_hash)
4acdad1942 2020-11-26 arcade: .bind(i64::from(message.from.id))
4acdad1942 2020-11-26 arcade: .execute(&core.pool).await {
4acdad1942 2020-11-26 arcade: Ok(_) => reply.push("Channel added\\.".to_string()),
4acdad1942 2020-11-26 arcade: Err(sqlx::Error::Database(err)) => {
4acdad1942 2020-11-26 arcade: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
4acdad1942 2020-11-26 arcade: Some("_bt_check_unique", ) => {
4acdad1942 2020-11-26 arcade: reply.push("Duplicate key\\.".to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Some(_) => {
4acdad1942 2020-11-26 arcade: reply.push("Database error\\.".to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: None => {
4acdad1942 2020-11-26 arcade: reply.push("No database error extracted\\.".to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 arcade: core.debug(&format!("Sorry, unknown error:\n{:#?}\n", err))?;
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // addchan
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/addchan" => {
4acdad1942 2020-11-26 arcade: let channel = words.next().unwrap();
4acdad1942 2020-11-26 arcade: if ! RE_USERNAME.is_match(&channel) {
4acdad1942 2020-11-26 arcade: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
4acdad1942 2020-11-26 arcade: } else {
4acdad1942 2020-11-26 arcade: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
4acdad1942 2020-11-26 arcade: .bind(channel)
4acdad1942 2020-11-26 arcade: .fetch_one(&core.pool).await {
4acdad1942 2020-11-26 arcade: Ok(chan) => Some(chan.try_get("channel_id")?),
4acdad1942 2020-11-26 arcade: Err(sqlx::Error::RowNotFound) => None,
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push("Sorry, unknown error\\.".to_string());
4acdad1942 2020-11-26 arcade: core.debug(&format!("Sorry, unknown error:\n{:#?}", err))?;
4acdad1942 2020-11-26 arcade: None
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: match chan {
4acdad1942 2020-11-26 arcade: Some(chan) => {
4acdad1942 2020-11-26 arcade: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
4acdad1942 2020-11-26 arcade: if i64::from(new_chan.id()) == chan {
4acdad1942 2020-11-26 arcade: reply.push("I already know that channel\\.".to_string());
4acdad1942 2020-11-26 arcade: } else {
4acdad1942 2020-11-26 arcade: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: None => {
4acdad1942 2020-11-26 arcade: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
4acdad1942 2020-11-26 arcade: Ok(chan_adm) => {
4acdad1942 2020-11-26 arcade: let (mut me, mut user) = (false, false);
4acdad1942 2020-11-26 arcade: for admin in &chan_adm {
4acdad1942 2020-11-26 arcade: if admin.user.id == core.my.id {
4acdad1942 2020-11-26 arcade: me = true;
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: if admin.user.id == message.from.id {
4acdad1942 2020-11-26 arcade: user = true;
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 arcade: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
4acdad1942 2020-11-26 arcade: if me && user {
4acdad1942 2020-11-26 arcade: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
4acdad1942 2020-11-26 arcade: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
4acdad1942 2020-11-26 arcade: .bind(i64::from(chan_id.id()))
4acdad1942 2020-11-26 arcade: .bind(channel)
4acdad1942 2020-11-26 arcade: .execute(&core.pool).await?;
4acdad1942 2020-11-26 arcade: reply.push("Good, I know that channel now\\.\n".to_string());
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Err(_) => {
4acdad1942 2020-11-26 arcade: reply.push("Sorry, I have no access to that chat\\.".to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // check
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/check" => {
4acdad1942 2020-11-26 arcade: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Ok(number) => {
ebe7c281a5 2020-11-27 arcade: core.check(&number, message.from.id, false).await
ebe7c281a5 2020-11-27 arcade: .context("🛑 Channel check failed.")?;
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // clean
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/clean" => {
ebe7c281a5 2020-11-27 arcade: match &words.next().unwrap().parse::<i32>() {
ebe7c281a5 2020-11-27 arcade: Err(err) => {
ebe7c281a5 2020-11-27 arcade: reply.push(format!("I need a number\\.\n{}", &err));
ebe7c281a5 2020-11-27 arcade: },
ebe7c281a5 2020-11-27 arcade: Ok(number) => {
ebe7c281a5 2020-11-27 arcade: let result = core.clean(&number, message.from.id).await?;
ebe7c281a5 2020-11-27 arcade: reply.push(result.to_string());
ebe7c281a5 2020-11-27 arcade: },
ebe7c281a5 2020-11-27 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // enable
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/enable" => {
4acdad1942 2020-11-26 arcade: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Ok(number) => {
4acdad1942 2020-11-26 arcade: let result = core.enable(&number, message.from.id).await?;
4acdad1942 2020-11-26 arcade: reply.push(result.to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: // disable
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: "/disable" => {
4acdad1942 2020-11-26 arcade: match &words.next().unwrap().parse::<i32>() {
4acdad1942 2020-11-26 arcade: Err(err) => {
4acdad1942 2020-11-26 arcade: reply.push(format!("I need a number\\.\n{}", &err));
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: Ok(number) => {
4acdad1942 2020-11-26 arcade: let result = core.disable(&number, message.from.id).await?;
4acdad1942 2020-11-26 arcade: reply.push(result.to_string());
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: _ => {
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: _ => {
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: if reply.len() > 0 {
423cadd9c7 2020-11-27 arcade: if let Err(err) = core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
423cadd9c7 2020-11-27 arcade: dbg!(reply.join("\n"));
423cadd9c7 2020-11-27 arcade: println!("{}", err);
423cadd9c7 2020-11-27 arcade: };
423cadd9c7 2020-11-27 arcade: };
4acdad1942 2020-11-26 arcade: },
4acdad1942 2020-11-26 arcade: _ => {},
4acdad1942 2020-11-26 arcade: };
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: Ok(())
61df933942 2020-11-18 arcade: }