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;
61df933942 2020-11-18 arcade: use rss;
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:
0191d490fe 2020-11-18 arcade: use tokio::stream::StreamExt;
61df933942 2020-11-18 arcade: use telegram_bot::*;
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: use sqlx::postgres::PgPoolOptions;
61df933942 2020-11-18 arcade: use sqlx::Row;
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
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);
61df933942 2020-11-18 arcade: let core = Core {
61df933942 2020-11-18 arcade: owner: owner,
0191d490fe 2020-11-18 arcade: api_key: api_key.clone(),
61df933942 2020-11-18 arcade: my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18 arcade: tg: tg,
61df933942 2020-11-18 arcade: owner_chat: UserId::new(owner),
61df933942 2020-11-18 arcade: pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18 arcade: };
0191d490fe 2020-11-18 arcade: let clone = core.clone();
61df933942 2020-11-18 arcade: tokio::spawn(async move {
0191d490fe 2020-11-18 arcade: if let Err(err) = clone.autofetch().await {
61df933942 2020-11-18 arcade: eprintln!("connection error: {}", err);
61df933942 2020-11-18 arcade: }
61df933942 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:
075be7e40e 2020-11-18 arcade: async fn check(&self, id: &i32, real: Option<bool>) -> Result<()> {
075be7e40e 2020-11-18 arcade: match sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1")
075be7e40e 2020-11-18 arcade: .bind(id)
61df933942 2020-11-18 arcade: .fetch_one(&self.pool).await {
61df933942 2020-11-18 arcade: Ok(row) => {
61df933942 2020-11-18 arcade: let channel_id: i64 = row.try_get("channel_id")?;
61df933942 2020-11-18 arcade: let destination = match real {
61df933942 2020-11-18 arcade: Some(true) => UserId::new(channel_id),
0191d490fe 2020-11-18 arcade: Some(false) | None => UserId::new(row.try_get("owner")?),
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: let url: &str = row.try_get("url")?;
61df933942 2020-11-18 arcade: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
61df933942 2020-11-18 arcade: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
6ac5737a72 2020-11-18 arcade: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
61df933942 2020-11-18 arcade: match rss::Channel::from_url(url) {
61df933942 2020-11-18 arcade: Ok(feed) => {
61df933942 2020-11-18 arcade: self.debug(&format!("# title:{:?} ttl:{:?} hours:{:?} days:{:?}", feed.title(), feed.ttl(), feed.skip_hours(), feed.skip_days()))?;
61df933942 2020-11-18 arcade: for item in feed.items() {
0191d490fe 2020-11-18 arcade: let date = match item.pub_date() {
0191d490fe 2020-11-18 arcade: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
0191d490fe 2020-11-18 arcade: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
0191d490fe 2020-11-18 arcade: }?;
0191d490fe 2020-11-18 arcade: let url = item.link().unwrap().to_string();
6ac5737a72 2020-11-18 arcade: posts.insert(date.clone(), url.clone());
6ac5737a72 2020-11-18 arcade: };
6ac5737a72 2020-11-18 arcade: for (date, url) in posts.iter() {
075be7e40e 2020-11-18 arcade: match sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
075be7e40e 2020-11-18 arcade: .bind(&url)
075be7e40e 2020-11-18 arcade: .bind(id)
075be7e40e 2020-11-18 arcade: .fetch_one(&self.pool).await {
075be7e40e 2020-11-18 arcade: Ok(row) => {
075be7e40e 2020-11-18 arcade: let exists: bool = row.try_get("exists")?;
075be7e40e 2020-11-18 arcade: if ! exists {
6ac5737a72 2020-11-18 arcade: if this_fetch == None || *date > this_fetch.unwrap() {
6ac5737a72 2020-11-18 arcade: this_fetch = Some(*date);
075be7e40e 2020-11-18 arcade: }
075be7e40e 2020-11-18 arcade: match self.tg.send( match iv_hash {
075be7e40e 2020-11-18 arcade: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
075be7e40e 2020-11-18 arcade: None => SendMessage::new(destination, format!("{}", url)),
075be7e40e 2020-11-18 arcade: }.parse_mode(types::ParseMode::Html)).await {
075be7e40e 2020-11-18 arcade: Ok(_) => {
075be7e40e 2020-11-18 arcade: match sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
075be7e40e 2020-11-18 arcade: .bind(id)
075be7e40e 2020-11-18 arcade: .bind(date)
075be7e40e 2020-11-18 arcade: .bind(url)
075be7e40e 2020-11-18 arcade: .execute(&self.pool).await {
075be7e40e 2020-11-18 arcade: Ok(_) => {},
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
075be7e40e 2020-11-18 arcade: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
075be7e40e 2020-11-18 arcade: }
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
075be7e40e 2020-11-18 arcade: };
6ac5737a72 2020-11-18 arcade: posts.clear();
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: self.debug(&err.to_string())?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: match sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
61df933942 2020-11-18 arcade: .bind(id)
61df933942 2020-11-18 arcade: .execute(&self.pool).await {
61df933942 2020-11-18 arcade: Ok(_) => {},
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: self.debug(&err.to_string())?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: self.debug(&err.to_string())?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: Ok(())
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: async fn clean(&self, source_id: i32) -> Result<()> {
075be7e40e 2020-11-18 arcade: match sqlx::query("delete from rsstg_post where source_id = $1;")
075be7e40e 2020-11-18 arcade: .bind(source_id)
075be7e40e 2020-11-18 arcade: .execute(&self.pool).await {
075be7e40e 2020-11-18 arcade: Ok(_) => {},
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: Ok(())
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
075be7e40e 2020-11-18 arcade: async fn enable(&self, source_id: &i32) -> Result<()> {
075be7e40e 2020-11-18 arcade: match sqlx::query("update rsstg_source set enabled = true where source_id = $1")
075be7e40e 2020-11-18 arcade: .bind(source_id)
61df933942 2020-11-18 arcade: .execute(&self.pool).await {
61df933942 2020-11-18 arcade: Ok(_) => {},
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: self.debug(&err.to_string())?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: Ok(())
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
075be7e40e 2020-11-18 arcade: async fn disable(&self, source_id: &i32) -> Result<()> {
075be7e40e 2020-11-18 arcade: match sqlx::query("update rsstg_source set enabled = false where source_id = $1")
075be7e40e 2020-11-18 arcade: .bind(source_id)
61df933942 2020-11-18 arcade: .execute(&self.pool).await {
61df933942 2020-11-18 arcade: Ok(_) => {},
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: self.debug(&err.to_string())?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: Ok(())
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 next_fetch: DateTime<chrono::Local>;
61df933942 2020-11-18 arcade: let mut now;
61df933942 2020-11-18 arcade: loop {
075be7e40e 2020-11-18 arcade: self.debug("cycle")?;
6ac5737a72 2020-11-18 arcade: now = chrono::Local::now();
6ac5737a72 2020-11-18 arcade: let mut rows = sqlx::query("select source_id, next_fetch from rsstg_order natural left join rsstg_source natural left join rsstg_channel where next_fetch < now();")
61df933942 2020-11-18 arcade: .fetch(&self.pool);
61df933942 2020-11-18 arcade: while let Some(row) = rows.try_next().await.unwrap() {
0191d490fe 2020-11-18 arcade: let source_id: i32 = row.try_get("source_id")?;
61df933942 2020-11-18 arcade: next_fetch = row.try_get("next_fetch")?;
61df933942 2020-11-18 arcade: if next_fetch < now {
0191d490fe 2020-11-18 arcade: match sqlx::query("update rsstg_source set last_scrape = now() + interval '1 hour' where source_id = $1;")
0191d490fe 2020-11-18 arcade: .bind(source_id)
0191d490fe 2020-11-18 arcade: .execute(&self.pool).await {
0191d490fe 2020-11-18 arcade: Ok(_) => {},
0191d490fe 2020-11-18 arcade: Err(err) => {
0191d490fe 2020-11-18 arcade: self.debug(&err.to_string())?;
0191d490fe 2020-11-18 arcade: },
0191d490fe 2020-11-18 arcade: };
0191d490fe 2020-11-18 arcade: let clone = self.clone();
0191d490fe 2020-11-18 arcade: tokio::spawn(async move {
075be7e40e 2020-11-18 arcade: if let Err(err) = clone.check(&source_id.clone(), Some(true)).await {
0191d490fe 2020-11-18 arcade: eprintln!("connection error: {}", err);
0191d490fe 2020-11-18 arcade: }
0191d490fe 2020-11-18 arcade: });
61df933942 2020-11-18 arcade: } else {
0191d490fe 2020-11-18 arcade: if next_fetch - now < delay {
0191d490fe 2020-11-18 arcade: delay = next_fetch - now;
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: tokio::time::delay_for(delay.to_std()?).await;
075be7e40e 2020-11-18 arcade: delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: //Ok(())
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
0191d490fe 2020-11-18 arcade: #[tokio::main(basic_scheduler)]
61df933942 2020-11-18 arcade: async fn main() -> Result<()> {
61df933942 2020-11-18 arcade: let mut settings = config::Config::default();
61df933942 2020-11-18 arcade: settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18 arcade:
0191d490fe 2020-11-18 arcade: let re_username = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$")?;
21d16a0993 2020-11-18 arcade: let re_link = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$")?;
61df933942 2020-11-18 arcade: let re_iv_hash = Regex::new(r"^[a-f0-9]{14}$")?;
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 {
61df933942 2020-11-18 arcade: let update = update?;
61df933942 2020-11-18 arcade: match update.kind {
61df933942 2020-11-18 arcade: UpdateKind::Message(message) => {
61df933942 2020-11-18 arcade: let mut reply: Vec<String> = vec![];
61df933942 2020-11-18 arcade: match message.kind {
61df933942 2020-11-18 arcade: MessageKind::Text { ref data, .. } => {
61df933942 2020-11-18 arcade: let mut words = data.split_whitespace();
61df933942 2020-11-18 arcade: let cmd = words.next().unwrap();
61df933942 2020-11-18 arcade: match cmd {
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // start
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/start" => {
075be7e40e 2020-11-18 arcade: reply.push("Not in service yet\\. Try later\\.".to_string());
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // list
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/list" => {
61df933942 2020-11-18 arcade: reply.push("Channels:".to_string());
075be7e40e 2020-11-18 arcade: let mut 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")
61df933942 2020-11-18 arcade: .bind(i64::from(message.from.id))
61df933942 2020-11-18 arcade: .fetch(&core.pool);
61df933942 2020-11-18 arcade: while let Some(row) = rows.try_next().await? {
075be7e40e 2020-11-18 arcade: let source_id: i32 = row.try_get("source_id")?;
61df933942 2020-11-18 arcade: let username: &str = row.try_get("username")?;
61df933942 2020-11-18 arcade: let enabled: bool = row.try_get("enabled")?;
61df933942 2020-11-18 arcade: let url: &str = row.try_get("url")?;
0191d490fe 2020-11-18 arcade: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
075be7e40e 2020-11-18 arcade: reply.push(format!("\n\\#️⃣ {} \\*️⃣ `{}` {}\n🔗 `{}`", source_id, username,
61df933942 2020-11-18 arcade: match enabled {
61df933942 2020-11-18 arcade: true => "🔄 enabled",
61df933942 2020-11-18 arcade: false => "⛔ disabled",
0191d490fe 2020-11-18 arcade: }, url));
0191d490fe 2020-11-18 arcade: if let Some(hash) = iv_hash {
0191d490fe 2020-11-18 arcade: reply.push(format!("IV `{}`", hash));
0191d490fe 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // add
61df933942 2020-11-18 arcade:
075be7e40e 2020-11-18 arcade: "/add" | "/update" => {
075be7e40e 2020-11-18 arcade: let mut source_id: i32 = 0;
075be7e40e 2020-11-18 arcade: if cmd == "/update" {
075be7e40e 2020-11-18 arcade: source_id = words.next().unwrap().parse::<i32>()?;
075be7e40e 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
61df933942 2020-11-18 arcade: let ok_link = re_link.is_match(&url);
61df933942 2020-11-18 arcade: let ok_hash = match iv_hash {
61df933942 2020-11-18 arcade: Some(hash) => re_iv_hash.is_match(&hash),
61df933942 2020-11-18 arcade: None => true,
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: if ! ok_link {
0191d490fe 2020-11-18 arcade: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
61df933942 2020-11-18 arcade: core.debug(&format!("Url: {:?}", &url))?;
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: if ! ok_hash {
61df933942 2020-11-18 arcade: reply.push("IV hash should be 14 hex digits.".to_string());
61df933942 2020-11-18 arcade: core.debug(&format!("IV: {:?}", &iv_hash))?;
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: if ok_link && ok_hash {
61df933942 2020-11-18 arcade: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18 arcade: .bind(channel)
61df933942 2020-11-18 arcade: .fetch_one(&core.pool).await {
61df933942 2020-11-18 arcade: Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18 arcade: Err(sqlx::Error::RowNotFound) => {
61df933942 2020-11-18 arcade: reply.push("Sorry, I don't know about that channel. Please, add a channel with /addchan.".to_string());
61df933942 2020-11-18 arcade: None
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18 arcade: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18 arcade: None
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
075be7e40e 2020-11-18 arcade: if let Some(chan) = chan {
075be7e40e 2020-11-18 arcade: match if cmd == "/update" {
075be7e40e 2020-11-18 arcade: sqlx::query("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $4 where source_id = $1").bind(source_id)
075be7e40e 2020-11-18 arcade: } else {
075be7e40e 2020-11-18 arcade: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4)")
075be7e40e 2020-11-18 arcade: }
075be7e40e 2020-11-18 arcade: .bind(chan)
075be7e40e 2020-11-18 arcade: .bind(url)
075be7e40e 2020-11-18 arcade: .bind(iv_hash)
075be7e40e 2020-11-18 arcade: .bind(i64::from(message.from.id))
075be7e40e 2020-11-18 arcade: .execute(&core.pool).await {
075be7e40e 2020-11-18 arcade: Ok(_) => reply.push("Channel added\\.".to_string()),
075be7e40e 2020-11-18 arcade: Err(sqlx::Error::Database(err)) => {
075be7e40e 2020-11-18 arcade: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
075be7e40e 2020-11-18 arcade: Some("_bt_check_unique", ) => {
075be7e40e 2020-11-18 arcade: reply.push("Duplicate key\\.".to_string());
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: Some(_) => {
075be7e40e 2020-11-18 arcade: reply.push("Database error\\.".to_string());
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: None => {
075be7e40e 2020-11-18 arcade: reply.push("No database error extracted\\.".to_string());
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: reply.push("Sorry, unknown error\\.".to_string());
075be7e40e 2020-11-18 arcade: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // addchan
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/addchan" => {
61df933942 2020-11-18 arcade: let channel = words.next().unwrap();
61df933942 2020-11-18 arcade: if ! re_username.is_match(&channel) {
0191d490fe 2020-11-18 arcade: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
61df933942 2020-11-18 arcade: } else {
61df933942 2020-11-18 arcade: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
61df933942 2020-11-18 arcade: .bind(channel)
61df933942 2020-11-18 arcade: .fetch_one(&core.pool).await {
61df933942 2020-11-18 arcade: Ok(chan) => Some(chan.try_get("channel_id")?),
61df933942 2020-11-18 arcade: Err(sqlx::Error::RowNotFound) => None,
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: reply.push("Sorry, unknown error\\.".to_string());
61df933942 2020-11-18 arcade: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
61df933942 2020-11-18 arcade: None
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: match chan {
61df933942 2020-11-18 arcade: Some(chan) => {
61df933942 2020-11-18 arcade: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
61df933942 2020-11-18 arcade: if i64::from(new_chan.id()) == chan {
61df933942 2020-11-18 arcade: reply.push("I already know that channel\\.".to_string());
61df933942 2020-11-18 arcade: } else {
61df933942 2020-11-18 arcade: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: None => {
61df933942 2020-11-18 arcade: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
61df933942 2020-11-18 arcade: Ok(chan_adm) => {
61df933942 2020-11-18 arcade: let (mut me, mut user) = (false, false);
61df933942 2020-11-18 arcade: for admin in &chan_adm {
61df933942 2020-11-18 arcade: if admin.user.id == core.my.id {
61df933942 2020-11-18 arcade: me = true;
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: if admin.user.id == message.from.id {
61df933942 2020-11-18 arcade: user = true;
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
61df933942 2020-11-18 arcade: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
61df933942 2020-11-18 arcade: if me && user {
61df933942 2020-11-18 arcade: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
61df933942 2020-11-18 arcade: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
61df933942 2020-11-18 arcade: .bind(i64::from(chan_id.id()))
61df933942 2020-11-18 arcade: .bind(channel)
61df933942 2020-11-18 arcade: .execute(&core.pool).await?;
61df933942 2020-11-18 arcade: reply.push("Good, I know that channel now\\.\n".to_string());
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: Err(_) => {
61df933942 2020-11-18 arcade: reply.push("Sorry, I have no access to that chat\\.".to_string());
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // check
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/check" => {
075be7e40e 2020-11-18 arcade: &core.check(&words.next().unwrap().parse::<i32>()?, None).await?;
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // clear
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/clean" => {
61df933942 2020-11-18 arcade: if core.owner != i64::from(message.from.id) {
61df933942 2020-11-18 arcade: reply.push("Reserved for testing\\.".to_string());
61df933942 2020-11-18 arcade: } else {
61df933942 2020-11-18 arcade: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
61df933942 2020-11-18 arcade: &core.clean(source_id).await?;
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // enable
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/enable" => {
075be7e40e 2020-11-18 arcade: match core.enable(&words.next().unwrap().parse::<i32>()?).await {
075be7e40e 2020-11-18 arcade: Ok(_) => {
075be7e40e 2020-11-18 arcade: reply.push("Channel enabled\\.".to_string());
075be7e40e 2020-11-18 arcade: }
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: core.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: // disable
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: "/disable" => {
075be7e40e 2020-11-18 arcade: match core.disable(&words.next().unwrap().parse::<i32>()?).await {
075be7e40e 2020-11-18 arcade: Ok(_) => {
075be7e40e 2020-11-18 arcade: reply.push("Channel disabled\\.".to_string());
075be7e40e 2020-11-18 arcade: }
075be7e40e 2020-11-18 arcade: Err(err) => {
075be7e40e 2020-11-18 arcade: core.debug(&err.to_string())?;
075be7e40e 2020-11-18 arcade: },
075be7e40e 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: _ => {
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: _ => {
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: if reply.len() > 0 {
61df933942 2020-11-18 arcade: match core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
61df933942 2020-11-18 arcade: Ok(_) => {},
61df933942 2020-11-18 arcade: Err(err) => {
61df933942 2020-11-18 arcade: dbg!(reply.join("\n"));
61df933942 2020-11-18 arcade: println!("{}", err);
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade: },
61df933942 2020-11-18 arcade: _ => {},
61df933942 2020-11-18 arcade: };
61df933942 2020-11-18 arcade: }
61df933942 2020-11-18 arcade:
61df933942 2020-11-18 arcade: Ok(())
61df933942 2020-11-18 arcade: }