5148f929f3 2020-12-07 arcade: use std::collections::{BTreeMap, HashSet};
5148f929f3 2020-12-07 arcade: use std::sync::{Arc, Mutex};
61df933942 2020-11-18 arcade:
b2297258c7 2021-11-06 arcade: use chrono::DateTime;
423cadd9c7 2020-11-27 arcade: use config;
b2297258c7 2021-11-06 arcade: use futures::StreamExt;
b2297258c7 2021-11-06 arcade: use regex::Regex;
d52a6ff5c8 2021-09-30 arcade: use reqwest;
b2297258c7 2021-11-06 arcade: use sqlx::postgres::PgPoolOptions;
b2297258c7 2021-11-06 arcade: use sqlx::Row;
b2297258c7 2021-11-06 arcade: use tokio;
423cadd9c7 2020-11-27 arcade:
423cadd9c7 2020-11-27 arcade: use rss;
d52a6ff5c8 2021-09-30 arcade: use atom_syndication;
423cadd9c7 2020-11-27 arcade:
423cadd9c7 2020-11-27 arcade: use telegram_bot::*;
b2297258c7 2021-11-06 arcade: //use tokio::stream::StreamExt;
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:
f322efafd9 2020-11-30 arcade: use anyhow::{anyhow, bail, 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>,
5148f929f3 2020-12-07 arcade: sources: Arc<Mutex<HashSet<Arc<i32>>>>,
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")?)?,
5148f929f3 2020-12-07 arcade: sources: Arc::new(Mutex::new(HashSet::new())),
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 {
b2b8005309 2020-12-18 arcade: if let Err(err) = clone.debug(&format!("š {:?}", err), None) {
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:
b2b8005309 2020-12-18 arcade: fn debug(&self, msg: &str, target: Option<UserId>) -> Result<()> {
b2b8005309 2020-12-18 arcade: self.tg.spawn(SendMessage::new(match target {
b2b8005309 2020-12-18 arcade: Some(user) => user,
b2b8005309 2020-12-18 arcade: None => self.owner_chat,
b2b8005309 2020-12-18 arcade: }, msg));
5148f929f3 2020-12-07 arcade: Ok(())
5148f929f3 2020-12-07 arcade: }
5148f929f3 2020-12-07 arcade:
5148f929f3 2020-12-07 arcade: async fn check<S>(&self, id: i32, owner: S, real: bool) -> Result<()>
5148f929f3 2020-12-07 arcade: where S: Into<i64> {
5148f929f3 2020-12-07 arcade: let owner: i64 = owner.into();
5148f929f3 2020-12-07 arcade: let id = {
5148f929f3 2020-12-07 arcade: let mut set = self.sources.lock().unwrap();
5148f929f3 2020-12-07 arcade: match set.get(&id) {
5148f929f3 2020-12-07 arcade: Some(id) => id.clone(),
5148f929f3 2020-12-07 arcade: None => {
5148f929f3 2020-12-07 arcade: let id = Arc::new(id);
5148f929f3 2020-12-07 arcade: set.insert(id.clone());
5148f929f3 2020-12-07 arcade: id.clone()
5148f929f3 2020-12-07 arcade: },
5148f929f3 2020-12-07 arcade: }
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: let count = Arc::strong_count(&id);
5148f929f3 2020-12-07 arcade: if count == 2 {
5148f929f3 2020-12-07 arcade: let mut conn = self.pool.acquire().await
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Query queue fetch conn:\n{:?}", &self.pool))?;
5148f929f3 2020-12-07 arcade: let row = sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1 and owner = $2")
5148f929f3 2020-12-07 arcade: .bind(*id)
5148f929f3 2020-12-07 arcade: .bind(owner)
5148f929f3 2020-12-07 arcade: .fetch_one(&mut conn).await
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Query source:\n{:?}", &self.pool))?;
5148f929f3 2020-12-07 arcade: drop(conn);
5148f929f3 2020-12-07 arcade: let channel_id: i64 = row.try_get("channel_id")?;
5148f929f3 2020-12-07 arcade: let destination = match real {
5148f929f3 2020-12-07 arcade: true => UserId::new(channel_id),
5148f929f3 2020-12-07 arcade: false => UserId::new(row.try_get("owner")?),
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: let url: &str = row.try_get("url")?;
5148f929f3 2020-12-07 arcade: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
5148f929f3 2020-12-07 arcade: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
5148f929f3 2020-12-07 arcade: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
d52a6ff5c8 2021-09-30 arcade: let content = reqwest::get(url).await?.bytes().await?;
d52a6ff5c8 2021-09-30 arcade: //let mut content_ = surf::get(url).await.map_err(|err| anyhow!(err))?;
d52a6ff5c8 2021-09-30 arcade: //eprintln!("Data: {:#?}", &content_);
d52a6ff5c8 2021-09-30 arcade: //let content = content_.body_bytes().await.map_err(|err| anyhow!(err))?;
d52a6ff5c8 2021-09-30 arcade: /*
d52a6ff5c8 2021-09-30 arcade: let feed = rss::Channel::read_from(&content[..])
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Problem opening feed url:\n{}", &url))?;
5148f929f3 2020-12-07 arcade: for item in feed.items() {
5148f929f3 2020-12-07 arcade: let date = match item.pub_date() {
5148f929f3 2020-12-07 arcade: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
5148f929f3 2020-12-07 arcade: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
5148f929f3 2020-12-07 arcade: }?;
5148f929f3 2020-12-07 arcade: let url = item.link().unwrap().to_string();
5148f929f3 2020-12-07 arcade: posts.insert(date.clone(), url.clone());
d52a6ff5c8 2021-09-30 arcade: };
d52a6ff5c8 2021-09-30 arcade: */
d52a6ff5c8 2021-09-30 arcade: match rss::Channel::read_from(&content[..]) {
d52a6ff5c8 2021-09-30 arcade: Ok(feed) => {
d52a6ff5c8 2021-09-30 arcade: for item in feed.items() {
cd827b4c75 2021-11-10 arcade: match item.link() {
cd827b4c75 2021-11-10 arcade: Some(link) => {
cd827b4c75 2021-11-10 arcade: let date = match item.pub_date() {
cd827b4c75 2021-11-10 arcade: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
cd827b4c75 2021-11-10 arcade: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
cd827b4c75 2021-11-10 arcade: }?;
cd827b4c75 2021-11-10 arcade: let url = link.to_string();
cd827b4c75 2021-11-10 arcade: posts.insert(date.clone(), url.clone());
cd827b4c75 2021-11-10 arcade: },
cd827b4c75 2021-11-10 arcade: None => {}
cd827b4c75 2021-11-10 arcade: }
d52a6ff5c8 2021-09-30 arcade: };
d52a6ff5c8 2021-09-30 arcade: },
d52a6ff5c8 2021-09-30 arcade: Err(err) => match err {
d52a6ff5c8 2021-09-30 arcade: rss::Error::InvalidStartTag => {
d52a6ff5c8 2021-09-30 arcade: let feed = atom_syndication::Feed::read_from(&content[..])
d52a6ff5c8 2021-09-30 arcade: .with_context(|| format!("Problem opening feed url:\n{}", &url))?;
d52a6ff5c8 2021-09-30 arcade: for item in feed.entries() {
d52a6ff5c8 2021-09-30 arcade: let date = item.published().unwrap();
d52a6ff5c8 2021-09-30 arcade: let url = item.links()[0].href();
d52a6ff5c8 2021-09-30 arcade: posts.insert(date.clone(), url.to_string());
d52a6ff5c8 2021-09-30 arcade: };
d52a6ff5c8 2021-09-30 arcade: },
d52a6ff5c8 2021-09-30 arcade: rss::Error::Eof => (),
d52a6ff5c8 2021-09-30 arcade: _ => bail!("Unsupported or mangled content:\n{:#?}\n", err)
d52a6ff5c8 2021-09-30 arcade: }
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: for (date, url) in posts.iter() {
5148f929f3 2020-12-07 arcade: let mut conn = self.pool.acquire().await
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Check post fetch conn:\n{:?}", &self.pool))?;
5148f929f3 2020-12-07 arcade: let row = sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
5148f929f3 2020-12-07 arcade: .bind(&url)
5148f929f3 2020-12-07 arcade: .bind(*id)
5148f929f3 2020-12-07 arcade: .fetch_one(&mut conn).await
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Check post:\n{:?}", &conn))?;
5148f929f3 2020-12-07 arcade: let exists: bool = row.try_get("exists")?;
5148f929f3 2020-12-07 arcade: if ! exists {
5148f929f3 2020-12-07 arcade: if this_fetch == None || *date > this_fetch.unwrap() {
5148f929f3 2020-12-07 arcade: this_fetch = Some(*date);
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: self.tg.send( match iv_hash {
5148f929f3 2020-12-07 arcade: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
5148f929f3 2020-12-07 arcade: None => SendMessage::new(destination, format!("{}", url)),
5148f929f3 2020-12-07 arcade: }.parse_mode(types::ParseMode::Html)).await
5148f929f3 2020-12-07 arcade: .context("Can't post message:")?;
5148f929f3 2020-12-07 arcade: sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
5148f929f3 2020-12-07 arcade: .bind(*id)
5148f929f3 2020-12-07 arcade: .bind(date)
5148f929f3 2020-12-07 arcade: .bind(url)
5148f929f3 2020-12-07 arcade: .execute(&mut conn).await
5148f929f3 2020-12-07 arcade: .with_context(|| format!("Record post:\n{:?}", &conn))?;
5148f929f3 2020-12-07 arcade: drop(conn);
b2297258c7 2021-11-06 arcade: tokio::time::sleep(std::time::Duration::new(4, 0)).await;
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: };
5148f929f3 2020-12-07 arcade: posts.clear();
5148f929f3 2020-12-07 arcade: };
f322efafd9 2020-11-30 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Update scrape fetch conn:\n{:?}", &self.pool))?;
f322efafd9 2020-11-30 arcade: sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
5148f929f3 2020-12-07 arcade: .bind(*id)
f322efafd9 2020-11-30 arcade: .execute(&mut conn).await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Update scrape:\n{:?}", &conn))?;
ebe7c281a5 2020-11-27 arcade: Ok(())
ebe7c281a5 2020-11-27 arcade: }
ebe7c281a5 2020-11-27 arcade:
f322efafd9 2020-11-30 arcade: async fn delete<S>(&self, source_id: &i32, owner: S) -> Result<String>
f322efafd9 2020-11-30 arcade: where S: Into<i64> {
f322efafd9 2020-11-30 arcade: let owner: i64 = owner.into();
f322efafd9 2020-11-30 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Delete fetch conn:\n{:?}", &self.pool))?;
f322efafd9 2020-11-30 arcade: match sqlx::query("delete from rsstg_source where source_id = $1 and owner = $2;")
f322efafd9 2020-11-30 arcade: .bind(source_id)
f322efafd9 2020-11-30 arcade: .bind(owner)
f322efafd9 2020-11-30 arcade: .execute(&mut conn).await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Delete source rule:\n{:?}", &self.pool))?
f322efafd9 2020-11-30 arcade: .rows_affected() {
f322efafd9 2020-11-30 arcade: 0 => { Ok("No data found found\\.".to_string()) },
f322efafd9 2020-11-30 arcade: x => { Ok(format!("{} sources removed\\.", x)) },
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade:
f322efafd9 2020-11-30 arcade: async fn clean<S>(&self, source_id: &i32, owner: S) -> Result<String>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
ebe7c281a5 2020-11-27 arcade: let owner: i64 = owner.into();
ebe7c281a5 2020-11-27 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 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;")
ebe7c281a5 2020-11-27 arcade: .bind(source_id)
f322efafd9 2020-11-30 arcade: .bind(owner)
ebe7c281a5 2020-11-27 arcade: .execute(&mut conn).await
f322efafd9 2020-11-30 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: }
ebe7c281a5 2020-11-27 arcade: }
ebe7c281a5 2020-11-27 arcade:
f322efafd9 2020-11-30 arcade: async fn enable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
f322efafd9 2020-11-30 arcade: let owner: i64 = owner.into();
ebe7c281a5 2020-11-27 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Enable fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: match sqlx::query("update rsstg_source set enabled = true where source_id = $1 and owner = $2")
423cadd9c7 2020-11-27 arcade: .bind(source_id)
f322efafd9 2020-11-30 arcade: .bind(owner)
f322efafd9 2020-11-30 arcade: .execute(&mut conn).await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Enable source:\n{:?}", &self.pool))?
f322efafd9 2020-11-30 arcade: .rows_affected() {
a68576cc1b 2020-12-15 arcade: 1 => { Ok("Source enabled\\.") },
f322efafd9 2020-11-30 arcade: 0 => { Ok("Source not found\\.") },
f322efafd9 2020-11-30 arcade: _ => { Err(anyhow!("Database error.")) },
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade:
f322efafd9 2020-11-30 arcade: async fn disable<S>(&self, source_id: &i32, owner: S) -> Result<&str>
f322efafd9 2020-11-30 arcade: where S: Into<i64> {
f322efafd9 2020-11-30 arcade: let owner: i64 = owner.into();
f322efafd9 2020-11-30 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Disable fetch conn:\n{:?}", &self.pool))?;
f322efafd9 2020-11-30 arcade: match sqlx::query("update rsstg_source set enabled = false where source_id = $1 and owner = $2")
f322efafd9 2020-11-30 arcade: .bind(source_id)
f322efafd9 2020-11-30 arcade: .bind(owner)
423cadd9c7 2020-11-27 arcade: .execute(&mut conn).await
f322efafd9 2020-11-30 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: }
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
f322efafd9 2020-11-30 arcade: async fn update<S>(&self, update: Option<i32>, channel: &str, channel_id: i64, url: &str, iv_hash: Option<&str>, owner: S) -> Result<String>
ebe7c281a5 2020-11-27 arcade: where S: Into<i64> {
f322efafd9 2020-11-30 arcade: let owner: i64 = owner.into();
4acdad1942 2020-11-26 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Update fetch conn:\n{:?}", &self.pool))?;
f322efafd9 2020-11-30 arcade:
f322efafd9 2020-11-30 arcade: match match update {
f322efafd9 2020-11-30 arcade: Some(id) => {
f322efafd9 2020-11-30 arcade: sqlx::query("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $5, channel = $6 where source_id = $1").bind(id)
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: None => {
f322efafd9 2020-11-30 arcade: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner, channel) values ($1, $2, $3, $4, $5)")
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: .bind(channel_id)
f322efafd9 2020-11-30 arcade: .bind(url)
f322efafd9 2020-11-30 arcade: .bind(iv_hash)
f322efafd9 2020-11-30 arcade: .bind(owner)
f322efafd9 2020-11-30 arcade: .bind(channel)
f322efafd9 2020-11-30 arcade: .execute(&mut conn).await {
635e1b2b6d 2021-10-01 arcade: Ok(_) => return Ok(String::from(match update {
635e1b2b6d 2021-10-01 arcade: Some(_) => "Channel updated\\.",
635e1b2b6d 2021-10-01 arcade: None => "Channel added\\.",
635e1b2b6d 2021-10-01 arcade: })),
f322efafd9 2020-11-30 arcade: Err(sqlx::Error::Database(err)) => {
f322efafd9 2020-11-30 arcade: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
f322efafd9 2020-11-30 arcade: Some("_bt_check_unique", ) => {
f322efafd9 2020-11-30 arcade: return Ok("Duplicate key\\.".to_string())
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: Some(_) => {
f322efafd9 2020-11-30 arcade: return Ok("Database error\\.".to_string())
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: None => {
f322efafd9 2020-11-30 arcade: return Ok("No database error extracted\\.".to_string())
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: Err(err) => {
f322efafd9 2020-11-30 arcade: bail!("Sorry, unknown error:\n{:#?}\n", err);
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: };
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
4acdad1942 2020-11-26 arcade: async fn autofetch(&self) -> Result<()> {
fcf57ccb36 2021-07-25 arcade: let mut delay = chrono::Duration::minutes(1);
423cadd9c7 2020-11-27 arcade: let mut now;
423cadd9c7 2020-11-27 arcade: loop {
423cadd9c7 2020-11-27 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("Autofetch fetch conn:\n{:?}", &self.pool))?;
423cadd9c7 2020-11-27 arcade: now = chrono::Local::now();
fcf57ccb36 2021-07-25 arcade: let mut queue = sqlx::query("select source_id, next_fetch, owner from rsstg_order natural left join rsstg_source where next_fetch < now() + interval '1 minute';")
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 {
5148f929f3 2020-12-07 arcade: //let clone = self.clone();
5148f929f3 2020-12-07 arcade: //clone.owner_chat(UserId::new(owner));
5148f929f3 2020-12-07 arcade: let clone = Core {
5148f929f3 2020-12-07 arcade: owner_chat: UserId::new(owner),
5148f929f3 2020-12-07 arcade: ..self.clone()
5148f929f3 2020-12-07 arcade: };
423cadd9c7 2020-11-27 arcade: tokio::spawn(async move {
5148f929f3 2020-12-07 arcade: if let Err(err) = clone.check(source_id, owner, true).await {
b2b8005309 2020-12-18 arcade: if let Err(err) = clone.debug(&format!("š {:?}", err), None) {
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();
b2297258c7 2021-11-06 arcade: tokio::time::sleep(delay.to_std()?).await;
fcf57ccb36 2021-07-25 arcade: delay = chrono::Duration::minutes(1);
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade: }
423cadd9c7 2020-11-27 arcade:
f322efafd9 2020-11-30 arcade: async fn list<S>(&self, owner: S) -> Result<Vec<String>>
f322efafd9 2020-11-30 arcade: where S: Into<i64> {
f322efafd9 2020-11-30 arcade: let owner = owner.into();
ebe7c281a5 2020-11-27 arcade: let mut reply = vec![];
ebe7c281a5 2020-11-27 arcade: let mut conn = self.pool.acquire().await
f322efafd9 2020-11-30 arcade: .with_context(|| format!("List fetch conn:\n{:?}", &self.pool))?;
ebe7c281a5 2020-11-27 arcade: reply.push("Channels:".to_string());
f322efafd9 2020-11-30 arcade: let rows = sqlx::query("select source_id, channel, enabled, url, iv_hash from rsstg_source where owner = $1 order by source_id")
f322efafd9 2020-11-30 arcade: .bind(owner)
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")?;
f322efafd9 2020-11-30 arcade: let username: &str = row.try_get("channel")?;
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\\#ļøā£ {} \\*ļøā£ `{}` {}\nš `{}`", source_id, username,
ebe7c281a5 2020-11-27 arcade: match enabled {
ebe7c281a5 2020-11-27 arcade: true => "š enabled",
ebe7c281a5 2020-11-27 arcade: false => "ā 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();
fcf57ccb36 2021-07-25 arcade: stream.allowed_updates(&[AllowedUpdate::Message]);
b2b8005309 2020-12-18 arcade: let mut reply_to: Option<UserId>;
4acdad1942 2020-11-26 arcade:
a68576cc1b 2020-12-15 arcade: loop {
b2b8005309 2020-12-18 arcade: reply_to = None;
a68576cc1b 2020-12-15 arcade: match stream.next().await {
a68576cc1b 2020-12-15 arcade: Some(update) => {
b2b8005309 2020-12-18 arcade: if let Err(err) = handle(update?, &core, &mut reply_to).await {
b2b8005309 2020-12-18 arcade: core.debug(&format!("š {:?}", err), reply_to)?;
a68576cc1b 2020-12-15 arcade: };
a68576cc1b 2020-12-15 arcade: },
a68576cc1b 2020-12-15 arcade: None => {
b2b8005309 2020-12-18 arcade: core.debug(&format!("š None error."), None)?;
a68576cc1b 2020-12-15 arcade: }
4acdad1942 2020-11-26 arcade: };
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
a68576cc1b 2020-12-15 arcade: //Ok(())
4acdad1942 2020-11-26 arcade: }
4acdad1942 2020-11-26 arcade:
b2b8005309 2020-12-18 arcade: async fn handle(update: telegram_bot::Update, core: &Core, mut _reply_to: &Option<UserId>) -> 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" => {
b2b8005309 2020-12-18 arcade: _reply_to = &Some(message.from.id);
f322efafd9 2020-11-30 arcade: let mut source_id: Option<i32> = None;
f322efafd9 2020-11-30 arcade: let at_least = "Requires at least 3 parameters.";
f322efafd9 2020-11-30 arcade: if cmd == "/update" {
f322efafd9 2020-11-30 arcade: let first_word = words.next()
f322efafd9 2020-11-30 arcade: .context(at_least)?;
f322efafd9 2020-11-30 arcade: source_id = Some(first_word.parse::<i32>()
f322efafd9 2020-11-30 arcade: .with_context(|| format!("I need a number, but got {}.", first_word))?);
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: let (channel, url, iv_hash) = (
f322efafd9 2020-11-30 arcade: words.next().context(at_least)?,
f322efafd9 2020-11-30 arcade: words.next().context(at_least)?,
f322efafd9 2020-11-30 arcade: words.next());
f322efafd9 2020-11-30 arcade: if ! RE_USERNAME.is_match(&channel) {
f322efafd9 2020-11-30 arcade: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
f322efafd9 2020-11-30 arcade: bail!("Wrong username {:?}.", &channel);
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: if ! RE_LINK.is_match(&url) {
f322efafd9 2020-11-30 arcade: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
f322efafd9 2020-11-30 arcade: bail!("Url: {:?}", &url);
f322efafd9 2020-11-30 arcade: }
f322efafd9 2020-11-30 arcade: if let Some(hash) = iv_hash {
f322efafd9 2020-11-30 arcade: if ! RE_IV_HASH.is_match(&hash) {
f322efafd9 2020-11-30 arcade: reply.push("IV hash should be 14 hex digits.".to_string());
f322efafd9 2020-11-30 arcade: bail!("IV: {:?}", &iv_hash);
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: let channel_id = i64::from(core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?.id());
f322efafd9 2020-11-30 arcade: let chan_adm = core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await
f322efafd9 2020-11-30 arcade: .context("Sorry, I have no access to that chat\\.")?;
f322efafd9 2020-11-30 arcade: let (mut me, mut user) = (false, false);
f322efafd9 2020-11-30 arcade: for admin in chan_adm {
f322efafd9 2020-11-30 arcade: if admin.user.id == core.my.id {
f322efafd9 2020-11-30 arcade: me = true;
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: if admin.user.id == message.from.id {
f322efafd9 2020-11-30 arcade: user = true;
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: if ! me { bail!("I need to be admin on that channel\\."); };
f322efafd9 2020-11-30 arcade: if ! user { bail!("You should be admin on that channel\\."); };
f322efafd9 2020-11-30 arcade: reply.push(core.update(source_id, channel, channel_id, url, iv_hash, message.from.id).await?);
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) => {
5148f929f3 2020-12-07 arcade: core.check(*number, message.from.id, false).await
f322efafd9 2020-11-30 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?;
f322efafd9 2020-11-30 arcade: reply.push(result.to_string());
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: };
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade:
f322efafd9 2020-11-30 arcade: // delete
f322efafd9 2020-11-30 arcade:
f322efafd9 2020-11-30 arcade: "/delete" => {
f322efafd9 2020-11-30 arcade: match &words.next().unwrap().parse::<i32>() {
f322efafd9 2020-11-30 arcade: Err(err) => {
f322efafd9 2020-11-30 arcade: reply.push(format!("I need a number\\.\n{}", &err));
f322efafd9 2020-11-30 arcade: },
f322efafd9 2020-11-30 arcade: Ok(number) => {
f322efafd9 2020-11-30 arcade: let result = core.delete(&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: }