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;
61df933942 2020-11-18 16:
61df933942 2020-11-18 17: type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
61df933942 2020-11-18 18:
0191d490fe 2020-11-18 19: #[derive(Clone)]
61df933942 2020-11-18 20: struct Core {
61df933942 2020-11-18 21: owner: i64,
0191d490fe 2020-11-18 22: api_key: String,
61df933942 2020-11-18 23: owner_chat: UserId,
61df933942 2020-11-18 24: tg: telegram_bot::Api,
61df933942 2020-11-18 25: my: User,
61df933942 2020-11-18 26: pool: sqlx::Pool<sqlx::Postgres>,
61df933942 2020-11-18 27: }
61df933942 2020-11-18 28:
61df933942 2020-11-18 29: impl Core {
61df933942 2020-11-18 30: async fn new(settings: config::Config) -> Result<Core> {
61df933942 2020-11-18 31: let owner = settings.get_int("owner")?;
0191d490fe 2020-11-18 32: let api_key = settings.get_str("api_key")?;
0191d490fe 2020-11-18 33: let tg = Api::new(&api_key);
61df933942 2020-11-18 34: let core = Core {
61df933942 2020-11-18 35: owner: owner,
0191d490fe 2020-11-18 36: api_key: api_key.clone(),
61df933942 2020-11-18 37: my: tg.send(telegram_bot::GetMe).await?,
61df933942 2020-11-18 38: tg: tg,
61df933942 2020-11-18 39: owner_chat: UserId::new(owner),
61df933942 2020-11-18 40: pool: PgPoolOptions::new().max_connections(5).connect(&settings.get_str("pg")?).await?,
61df933942 2020-11-18 41: };
0191d490fe 2020-11-18 42: let clone = core.clone();
61df933942 2020-11-18 43: tokio::spawn(async move {
0191d490fe 2020-11-18 44: if let Err(err) = clone.autofetch().await {
61df933942 2020-11-18 45: eprintln!("connection error: {}", err);
61df933942 2020-11-18 46: }
61df933942 2020-11-18 47: });
0191d490fe 2020-11-18 48: Ok(core)
61df933942 2020-11-18 49: }
61df933942 2020-11-18 50:
61df933942 2020-11-18 51: fn stream(&self) -> telegram_bot::UpdatesStream {
61df933942 2020-11-18 52: self.tg.stream()
61df933942 2020-11-18 53: }
61df933942 2020-11-18 54:
61df933942 2020-11-18 55: fn debug(&self, msg: &str) -> Result<()> {
61df933942 2020-11-18 56: self.tg.spawn(SendMessage::new(self.owner_chat, msg));
61df933942 2020-11-18 57: Ok(())
61df933942 2020-11-18 58: }
61df933942 2020-11-18 59:
075be7e40e 2020-11-18 60: async fn check(&self, id: &i32, real: Option<bool>) -> Result<()> {
075be7e40e 2020-11-18 61: match sqlx::query("select source_id, channel_id, url, iv_hash, owner from rsstg_source where source_id = $1")
075be7e40e 2020-11-18 62: .bind(id)
61df933942 2020-11-18 63: .fetch_one(&self.pool).await {
61df933942 2020-11-18 64: Ok(row) => {
61df933942 2020-11-18 65: let channel_id: i64 = row.try_get("channel_id")?;
61df933942 2020-11-18 66: let destination = match real {
61df933942 2020-11-18 67: Some(true) => UserId::new(channel_id),
0191d490fe 2020-11-18 68: Some(false) | None => UserId::new(row.try_get("owner")?),
0191d490fe 2020-11-18 69: };
0191d490fe 2020-11-18 70: let url: &str = row.try_get("url")?;
0191d490fe 2020-11-18 71: let mut this_fetch: Option<DateTime<chrono::FixedOffset>> = None;
0191d490fe 2020-11-18 72: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
6ac5737a72 2020-11-18 73: let mut posts: BTreeMap<DateTime<chrono::FixedOffset>, String> = BTreeMap::new();
0191d490fe 2020-11-18 74: match rss::Channel::from_url(url) {
0191d490fe 2020-11-18 75: Ok(feed) => {
0191d490fe 2020-11-18 76: for item in feed.items() {
0191d490fe 2020-11-18 77: let date = match item.pub_date() {
0191d490fe 2020-11-18 78: Some(feed_date) => DateTime::parse_from_rfc2822(feed_date),
0191d490fe 2020-11-18 79: None => DateTime::parse_from_rfc3339(&item.dublin_core_ext().unwrap().dates()[0]),
0191d490fe 2020-11-18 80: }?;
0191d490fe 2020-11-18 81: let url = item.link().unwrap().to_string();
6ac5737a72 2020-11-18 82: posts.insert(date.clone(), url.clone());
6ac5737a72 2020-11-18 83: };
6ac5737a72 2020-11-18 84: for (date, url) in posts.iter() {
075be7e40e 2020-11-18 85: match sqlx::query("select exists(select true from rsstg_post where url = $1 and source_id = $2) as exists;")
075be7e40e 2020-11-18 86: .bind(&url)
075be7e40e 2020-11-18 87: .bind(id)
075be7e40e 2020-11-18 88: .fetch_one(&self.pool).await {
075be7e40e 2020-11-18 89: Ok(row) => {
075be7e40e 2020-11-18 90: let exists: bool = row.try_get("exists")?;
075be7e40e 2020-11-18 91: if ! exists {
6ac5737a72 2020-11-18 92: if this_fetch == None || *date > this_fetch.unwrap() {
6ac5737a72 2020-11-18 93: this_fetch = Some(*date);
075be7e40e 2020-11-18 94: }
075be7e40e 2020-11-18 95: match self.tg.send( match iv_hash {
075be7e40e 2020-11-18 96: Some(x) => SendMessage::new(destination, format!("<a href=\"https://t.me/iv?url={}&rhash={}\"> </a>{0}", url, x)),
075be7e40e 2020-11-18 97: None => SendMessage::new(destination, format!("{}", url)),
075be7e40e 2020-11-18 98: }.parse_mode(types::ParseMode::Html)).await {
075be7e40e 2020-11-18 99: Ok(_) => {
075be7e40e 2020-11-18 100: match sqlx::query("insert into rsstg_post (source_id, posted, url) values ($1, $2, $3);")
075be7e40e 2020-11-18 101: .bind(id)
075be7e40e 2020-11-18 102: .bind(date)
075be7e40e 2020-11-18 103: .bind(url)
075be7e40e 2020-11-18 104: .execute(&self.pool).await {
075be7e40e 2020-11-18 105: Ok(_) => {},
075be7e40e 2020-11-18 106: Err(err) => {
075be7e40e 2020-11-18 107: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 108: },
075be7e40e 2020-11-18 109: };
075be7e40e 2020-11-18 110: },
075be7e40e 2020-11-18 111: Err(err) => {
075be7e40e 2020-11-18 112: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 113: },
075be7e40e 2020-11-18 114: };
075be7e40e 2020-11-18 115: tokio::time::delay_for(std::time::Duration::new(4, 0)).await;
075be7e40e 2020-11-18 116: }
075be7e40e 2020-11-18 117: },
075be7e40e 2020-11-18 118: Err(err) => {
075be7e40e 2020-11-18 119: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 120: },
075be7e40e 2020-11-18 121: };
075be7e40e 2020-11-18 122: };
6ac5737a72 2020-11-18 123: posts.clear();
075be7e40e 2020-11-18 124: },
075be7e40e 2020-11-18 125: Err(err) => {
ec616a2a43 2020-11-19 126: self.debug(&format!("Problem opening feed url:\n{}\n{}", &url, &err.to_string()))?;
61df933942 2020-11-18 127: },
61df933942 2020-11-18 128: };
61df933942 2020-11-18 129: match sqlx::query("update rsstg_source set last_scrape = now() where source_id = $1;")
61df933942 2020-11-18 130: .bind(id)
61df933942 2020-11-18 131: .execute(&self.pool).await {
61df933942 2020-11-18 132: Ok(_) => {},
61df933942 2020-11-18 133: Err(err) => {
61df933942 2020-11-18 134: self.debug(&err.to_string())?;
61df933942 2020-11-18 135: },
61df933942 2020-11-18 136: };
61df933942 2020-11-18 137: },
61df933942 2020-11-18 138: Err(err) => {
61df933942 2020-11-18 139: self.debug(&err.to_string())?;
61df933942 2020-11-18 140: },
61df933942 2020-11-18 141: };
61df933942 2020-11-18 142: Ok(())
61df933942 2020-11-18 143: }
61df933942 2020-11-18 144:
61df933942 2020-11-18 145: async fn clean(&self, source_id: i32) -> Result<()> {
075be7e40e 2020-11-18 146: match sqlx::query("delete from rsstg_post where source_id = $1;")
075be7e40e 2020-11-18 147: .bind(source_id)
075be7e40e 2020-11-18 148: .execute(&self.pool).await {
075be7e40e 2020-11-18 149: Ok(_) => {},
075be7e40e 2020-11-18 150: Err(err) => {
075be7e40e 2020-11-18 151: self.debug(&err.to_string())?;
075be7e40e 2020-11-18 152: },
075be7e40e 2020-11-18 153: };
61df933942 2020-11-18 154: Ok(())
61df933942 2020-11-18 155: }
61df933942 2020-11-18 156:
075be7e40e 2020-11-18 157: async fn enable(&self, source_id: &i32) -> Result<()> {
075be7e40e 2020-11-18 158: match sqlx::query("update rsstg_source set enabled = true where source_id = $1")
075be7e40e 2020-11-18 159: .bind(source_id)
61df933942 2020-11-18 160: .execute(&self.pool).await {
61df933942 2020-11-18 161: Ok(_) => {},
61df933942 2020-11-18 162: Err(err) => {
61df933942 2020-11-18 163: self.debug(&err.to_string())?;
61df933942 2020-11-18 164: },
61df933942 2020-11-18 165: }
61df933942 2020-11-18 166: Ok(())
61df933942 2020-11-18 167: }
61df933942 2020-11-18 168:
075be7e40e 2020-11-18 169: async fn disable(&self, source_id: &i32) -> Result<()> {
075be7e40e 2020-11-18 170: match sqlx::query("update rsstg_source set enabled = false where source_id = $1")
075be7e40e 2020-11-18 171: .bind(source_id)
61df933942 2020-11-18 172: .execute(&self.pool).await {
61df933942 2020-11-18 173: Ok(_) => {},
61df933942 2020-11-18 174: Err(err) => {
61df933942 2020-11-18 175: self.debug(&err.to_string())?;
61df933942 2020-11-18 176: },
61df933942 2020-11-18 177: }
61df933942 2020-11-18 178: Ok(())
61df933942 2020-11-18 179: }
61df933942 2020-11-18 180:
61df933942 2020-11-18 181: async fn autofetch(&self) -> Result<()> {
61df933942 2020-11-18 182: let mut delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 183: let mut next_fetch: DateTime<chrono::Local>;
61df933942 2020-11-18 184: let mut now;
61df933942 2020-11-18 185: loop {
6ac5737a72 2020-11-18 186: now = chrono::Local::now();
6ac5737a72 2020-11-18 187: 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 2020-11-18 188: .fetch(&self.pool);
61df933942 2020-11-18 189: while let Some(row) = rows.try_next().await.unwrap() {
0191d490fe 2020-11-18 190: let source_id: i32 = row.try_get("source_id")?;
61df933942 2020-11-18 191: next_fetch = row.try_get("next_fetch")?;
61df933942 2020-11-18 192: if next_fetch < now {
0191d490fe 2020-11-18 193: match sqlx::query("update rsstg_source set last_scrape = now() + interval '1 hour' where source_id = $1;")
0191d490fe 2020-11-18 194: .bind(source_id)
0191d490fe 2020-11-18 195: .execute(&self.pool).await {
0191d490fe 2020-11-18 196: Ok(_) => {},
0191d490fe 2020-11-18 197: Err(err) => {
0191d490fe 2020-11-18 198: self.debug(&err.to_string())?;
0191d490fe 2020-11-18 199: },
0191d490fe 2020-11-18 200: };
0191d490fe 2020-11-18 201: let clone = self.clone();
0191d490fe 2020-11-18 202: tokio::spawn(async move {
075be7e40e 2020-11-18 203: if let Err(err) = clone.check(&source_id.clone(), Some(true)).await {
0191d490fe 2020-11-18 204: eprintln!("connection error: {}", err);
0191d490fe 2020-11-18 205: }
0191d490fe 2020-11-18 206: });
61df933942 2020-11-18 207: } else {
0191d490fe 2020-11-18 208: if next_fetch - now < delay {
0191d490fe 2020-11-18 209: delay = next_fetch - now;
61df933942 2020-11-18 210: }
61df933942 2020-11-18 211: }
61df933942 2020-11-18 212: };
61df933942 2020-11-18 213: tokio::time::delay_for(delay.to_std()?).await;
075be7e40e 2020-11-18 214: delay = chrono::Duration::minutes(5);
61df933942 2020-11-18 215: }
61df933942 2020-11-18 216: //Ok(())
61df933942 2020-11-18 217: }
61df933942 2020-11-18 218:
61df933942 2020-11-18 219: }
61df933942 2020-11-18 220:
ec616a2a43 2020-11-19 221: #[tokio::main]
61df933942 2020-11-18 222: async fn main() -> Result<()> {
61df933942 2020-11-18 223: let mut settings = config::Config::default();
61df933942 2020-11-18 224: settings.merge(config::File::with_name("rsstg"))?;
61df933942 2020-11-18 225:
0191d490fe 2020-11-18 226: let re_username = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$")?;
21d16a0993 2020-11-18 227: let re_link = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$")?;
61df933942 2020-11-18 228: let re_iv_hash = Regex::new(r"^[a-f0-9]{14}$")?;
61df933942 2020-11-18 229:
61df933942 2020-11-18 230: let core = Core::new(settings).await?;
61df933942 2020-11-18 231:
61df933942 2020-11-18 232: let mut stream = core.stream();
61df933942 2020-11-18 233:
61df933942 2020-11-18 234: while let Some(update) = stream.next().await {
ec616a2a43 2020-11-19 235: match update {
ec616a2a43 2020-11-19 236: Ok(update) => {
ec616a2a43 2020-11-19 237: match update.kind {
ec616a2a43 2020-11-19 238: UpdateKind::Message(message) => {
ec616a2a43 2020-11-19 239: let mut reply: Vec<String> = vec![];
ec616a2a43 2020-11-19 240: match message.kind {
ec616a2a43 2020-11-19 241: MessageKind::Text { ref data, .. } => {
ec616a2a43 2020-11-19 242: let mut words = data.split_whitespace();
ec616a2a43 2020-11-19 243: let cmd = words.next().unwrap();
ec616a2a43 2020-11-19 244: match cmd {
ec616a2a43 2020-11-19 245:
ec616a2a43 2020-11-19 246: // start
ec616a2a43 2020-11-19 247:
ec616a2a43 2020-11-19 248: "/start" => {
ec616a2a43 2020-11-19 249: reply.push("Not in service yet\\. Try later\\.".to_string());
ec616a2a43 2020-11-19 250: },
ec616a2a43 2020-11-19 251:
ec616a2a43 2020-11-19 252: // list
ec616a2a43 2020-11-19 253:
ec616a2a43 2020-11-19 254: "/list" => {
ec616a2a43 2020-11-19 255: reply.push("Channels:".to_string());
ec616a2a43 2020-11-19 256: 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")
ec616a2a43 2020-11-19 257: .bind(i64::from(message.from.id))
ec616a2a43 2020-11-19 258: .fetch(&core.pool);
ec616a2a43 2020-11-19 259: while let Some(row) = rows.try_next().await? {
ec616a2a43 2020-11-19 260: let source_id: i32 = row.try_get("source_id")?;
ec616a2a43 2020-11-19 261: let username: &str = row.try_get("username")?;
ec616a2a43 2020-11-19 262: let enabled: bool = row.try_get("enabled")?;
ec616a2a43 2020-11-19 263: let url: &str = row.try_get("url")?;
ec616a2a43 2020-11-19 264: let iv_hash: Option<&str> = row.try_get("iv_hash")?;
ec616a2a43 2020-11-19 265: reply.push(format!("\n\\#️⃣ {} \\*️⃣ `{}` {}\n🔗 `{}`", source_id, username,
ec616a2a43 2020-11-19 266: match enabled {
ec616a2a43 2020-11-19 267: true => "🔄 enabled",
ec616a2a43 2020-11-19 268: false => "⛔ disabled",
ec616a2a43 2020-11-19 269: }, url));
ec616a2a43 2020-11-19 270: if let Some(hash) = iv_hash {
ec616a2a43 2020-11-19 271: reply.push(format!("IV `{}`", hash));
ec616a2a43 2020-11-19 272: }
ec616a2a43 2020-11-19 273: }
ec616a2a43 2020-11-19 274: },
ec616a2a43 2020-11-19 275:
ec616a2a43 2020-11-19 276: // add
ec616a2a43 2020-11-19 277:
ec616a2a43 2020-11-19 278: "/add" | "/update" => {
ec616a2a43 2020-11-19 279: let mut source_id: i32 = 0;
ec616a2a43 2020-11-19 280: if cmd == "/update" {
ec616a2a43 2020-11-19 281: source_id = words.next().unwrap().parse::<i32>()?;
ec616a2a43 2020-11-19 282: }
ec616a2a43 2020-11-19 283: let (channel, url, iv_hash) = (words.next().unwrap(), words.next().unwrap(), words.next());
ec616a2a43 2020-11-19 284: let ok_link = re_link.is_match(&url);
ec616a2a43 2020-11-19 285: let ok_hash = match iv_hash {
ec616a2a43 2020-11-19 286: Some(hash) => re_iv_hash.is_match(&hash),
ec616a2a43 2020-11-19 287: None => true,
ec616a2a43 2020-11-19 288: };
ec616a2a43 2020-11-19 289: if ! ok_link {
ec616a2a43 2020-11-19 290: reply.push("Link should be link to atom/rss feed, something like \"https://domain/path\"\\.".to_string());
ec616a2a43 2020-11-19 291: core.debug(&format!("Url: {:?}", &url))?;
ec616a2a43 2020-11-19 292: }
ec616a2a43 2020-11-19 293: if ! ok_hash {
ec616a2a43 2020-11-19 294: reply.push("IV hash should be 14 hex digits.".to_string());
ec616a2a43 2020-11-19 295: core.debug(&format!("IV: {:?}", &iv_hash))?;
ec616a2a43 2020-11-19 296: }
ec616a2a43 2020-11-19 297: if ok_link && ok_hash {
ec616a2a43 2020-11-19 298: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
ec616a2a43 2020-11-19 299: .bind(channel)
ec616a2a43 2020-11-19 300: .fetch_one(&core.pool).await {
ec616a2a43 2020-11-19 301: Ok(chan) => Some(chan.try_get("channel_id")?),
ec616a2a43 2020-11-19 302: Err(sqlx::Error::RowNotFound) => {
ec616a2a43 2020-11-19 303: reply.push("Sorry, I don't know about that channel. Please, add a channel with /addchan.".to_string());
ec616a2a43 2020-11-19 304: None
ec616a2a43 2020-11-19 305: },
ec616a2a43 2020-11-19 306: Err(err) => {
ec616a2a43 2020-11-19 307: reply.push("Sorry, unknown error\\.".to_string());
ec616a2a43 2020-11-19 308: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
ec616a2a43 2020-11-19 309: None
ec616a2a43 2020-11-19 310: },
ec616a2a43 2020-11-19 311: };
ec616a2a43 2020-11-19 312: if let Some(chan) = chan {
ec616a2a43 2020-11-19 313: match if cmd == "/update" {
ec616a2a43 2020-11-19 314: sqlx::query("update rsstg_source set channel_id = $2, url = $3, iv_hash = $4, owner = $4 where source_id = $1").bind(source_id)
ec616a2a43 2020-11-19 315: } else {
ec616a2a43 2020-11-19 316: sqlx::query("insert into rsstg_source (channel_id, url, iv_hash, owner) values ($1, $2, $3, $4)")
ec616a2a43 2020-11-19 317: }
ec616a2a43 2020-11-19 318: .bind(chan)
ec616a2a43 2020-11-19 319: .bind(url)
ec616a2a43 2020-11-19 320: .bind(iv_hash)
ec616a2a43 2020-11-19 321: .bind(i64::from(message.from.id))
ec616a2a43 2020-11-19 322: .execute(&core.pool).await {
ec616a2a43 2020-11-19 323: Ok(_) => reply.push("Channel added\\.".to_string()),
ec616a2a43 2020-11-19 324: Err(sqlx::Error::Database(err)) => {
ec616a2a43 2020-11-19 325: match err.downcast::<sqlx::postgres::PgDatabaseError>().routine() {
ec616a2a43 2020-11-19 326: Some("_bt_check_unique", ) => {
ec616a2a43 2020-11-19 327: reply.push("Duplicate key\\.".to_string());
ec616a2a43 2020-11-19 328: },
ec616a2a43 2020-11-19 329: Some(_) => {
ec616a2a43 2020-11-19 330: reply.push("Database error\\.".to_string());
ec616a2a43 2020-11-19 331: },
ec616a2a43 2020-11-19 332: None => {
ec616a2a43 2020-11-19 333: reply.push("No database error extracted\\.".to_string());
ec616a2a43 2020-11-19 334: },
ec616a2a43 2020-11-19 335: };
ec616a2a43 2020-11-19 336: },
ec616a2a43 2020-11-19 337: Err(err) => {
ec616a2a43 2020-11-19 338: reply.push("Sorry, unknown error\\.".to_string());
ec616a2a43 2020-11-19 339: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
ec616a2a43 2020-11-19 340: },
ec616a2a43 2020-11-19 341: };
ec616a2a43 2020-11-19 342: };
ec616a2a43 2020-11-19 343: };
ec616a2a43 2020-11-19 344: },
ec616a2a43 2020-11-19 345:
ec616a2a43 2020-11-19 346: // addchan
ec616a2a43 2020-11-19 347:
ec616a2a43 2020-11-19 348: "/addchan" => {
ec616a2a43 2020-11-19 349: let channel = words.next().unwrap();
ec616a2a43 2020-11-19 350: if ! re_username.is_match(&channel) {
ec616a2a43 2020-11-19 351: reply.push("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?".to_string());
ec616a2a43 2020-11-19 352: } else {
ec616a2a43 2020-11-19 353: let chan: Option<i64> = match sqlx::query("select channel_id from rsstg_channel where username = $1")
ec616a2a43 2020-11-19 354: .bind(channel)
ec616a2a43 2020-11-19 355: .fetch_one(&core.pool).await {
ec616a2a43 2020-11-19 356: Ok(chan) => Some(chan.try_get("channel_id")?),
ec616a2a43 2020-11-19 357: Err(sqlx::Error::RowNotFound) => None,
ec616a2a43 2020-11-19 358: Err(err) => {
ec616a2a43 2020-11-19 359: reply.push("Sorry, unknown error\\.".to_string());
ec616a2a43 2020-11-19 360: core.debug(&format!("Sorry, unknown error: {:#?}\n", err))?;
ec616a2a43 2020-11-19 361: None
ec616a2a43 2020-11-19 362: },
ec616a2a43 2020-11-19 363: };
ec616a2a43 2020-11-19 364: match chan {
ec616a2a43 2020-11-19 365: Some(chan) => {
ec616a2a43 2020-11-19 366: let new_chan = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatId::new(chan))).await?;
ec616a2a43 2020-11-19 367: if i64::from(new_chan.id()) == chan {
ec616a2a43 2020-11-19 368: reply.push("I already know that channel\\.".to_string());
ec616a2a43 2020-11-19 369: } else {
ec616a2a43 2020-11-19 370: reply.push("Hmm, channel has changed… I'll fix it later\\.".to_string());
ec616a2a43 2020-11-19 371: };
ec616a2a43 2020-11-19 372: },
ec616a2a43 2020-11-19 373: None => {
ec616a2a43 2020-11-19 374: match core.tg.send(telegram_bot::GetChatAdministrators::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await {
ec616a2a43 2020-11-19 375: Ok(chan_adm) => {
ec616a2a43 2020-11-19 376: let (mut me, mut user) = (false, false);
ec616a2a43 2020-11-19 377: for admin in &chan_adm {
ec616a2a43 2020-11-19 378: if admin.user.id == core.my.id {
ec616a2a43 2020-11-19 379: me = true;
ec616a2a43 2020-11-19 380: };
ec616a2a43 2020-11-19 381: if admin.user.id == message.from.id {
ec616a2a43 2020-11-19 382: user = true;
ec616a2a43 2020-11-19 383: };
ec616a2a43 2020-11-19 384: };
ec616a2a43 2020-11-19 385: if ! me { reply.push("I need to be admin on that channel\\.".to_string()); };
ec616a2a43 2020-11-19 386: if ! user { reply.push("You should be admin on that channel\\.".to_string()); };
ec616a2a43 2020-11-19 387: if me && user {
ec616a2a43 2020-11-19 388: let chan_id = core.tg.send(telegram_bot::GetChat::new(telegram_bot::types::ChatRef::ChannelUsername(channel.to_string()))).await?;
ec616a2a43 2020-11-19 389: sqlx::query("insert into rsstg_channel (channel_id, username) values ($1, $2);")
ec616a2a43 2020-11-19 390: .bind(i64::from(chan_id.id()))
ec616a2a43 2020-11-19 391: .bind(channel)
ec616a2a43 2020-11-19 392: .execute(&core.pool).await?;
ec616a2a43 2020-11-19 393: reply.push("Good, I know that channel now\\.\n".to_string());
ec616a2a43 2020-11-19 394: };
ec616a2a43 2020-11-19 395: },
ec616a2a43 2020-11-19 396: Err(_) => {
ec616a2a43 2020-11-19 397: reply.push("Sorry, I have no access to that chat\\.".to_string());
ec616a2a43 2020-11-19 398: },
ec616a2a43 2020-11-19 399: };
ec616a2a43 2020-11-19 400: },
ec616a2a43 2020-11-19 401: };
ec616a2a43 2020-11-19 402: };
ec616a2a43 2020-11-19 403: },
ec616a2a43 2020-11-19 404:
ec616a2a43 2020-11-19 405: // check
ec616a2a43 2020-11-19 406:
ec616a2a43 2020-11-19 407: "/check" => {
ec616a2a43 2020-11-19 408: &core.check(&words.next().unwrap().parse::<i32>()?, None).await?;
ec616a2a43 2020-11-19 409: },
ec616a2a43 2020-11-19 410:
ec616a2a43 2020-11-19 411: // clear
ec616a2a43 2020-11-19 412:
ec616a2a43 2020-11-19 413: "/clean" => {
ec616a2a43 2020-11-19 414: if core.owner != i64::from(message.from.id) {
ec616a2a43 2020-11-19 415: reply.push("Reserved for testing\\.".to_string());
ec616a2a43 2020-11-19 416: } else {
ec616a2a43 2020-11-19 417: let source_id = words.next().unwrap().parse::<i32>().unwrap_or(0);
ec616a2a43 2020-11-19 418: &core.clean(source_id).await?;
ec616a2a43 2020-11-19 419: }
ec616a2a43 2020-11-19 420: },
ec616a2a43 2020-11-19 421:
ec616a2a43 2020-11-19 422: // enable
ec616a2a43 2020-11-19 423:
ec616a2a43 2020-11-19 424: "/enable" => {
ec616a2a43 2020-11-19 425: match core.enable(&words.next().unwrap().parse::<i32>()?).await {
ec616a2a43 2020-11-19 426: Ok(_) => {
ec616a2a43 2020-11-19 427: reply.push("Channel enabled\\.".to_string());
ec616a2a43 2020-11-19 428: }
ec616a2a43 2020-11-19 429: Err(err) => {
ec616a2a43 2020-11-19 430: core.debug(&err.to_string())?;
ec616a2a43 2020-11-19 431: },
ec616a2a43 2020-11-19 432: };
ec616a2a43 2020-11-19 433: },
ec616a2a43 2020-11-19 434:
ec616a2a43 2020-11-19 435: // disable
ec616a2a43 2020-11-19 436:
ec616a2a43 2020-11-19 437: "/disable" => {
ec616a2a43 2020-11-19 438: match core.disable(&words.next().unwrap().parse::<i32>()?).await {
ec616a2a43 2020-11-19 439: Ok(_) => {
ec616a2a43 2020-11-19 440: reply.push("Channel disabled\\.".to_string());
ec616a2a43 2020-11-19 441: }
ec616a2a43 2020-11-19 442: Err(err) => {
ec616a2a43 2020-11-19 443: core.debug(&err.to_string())?;
ec616a2a43 2020-11-19 444: },
ec616a2a43 2020-11-19 445: };
ec616a2a43 2020-11-19 446: },
ec616a2a43 2020-11-19 447:
ec616a2a43 2020-11-19 448: _ => {
ec616a2a43 2020-11-19 449: },
ec616a2a43 2020-11-19 450: };
ec616a2a43 2020-11-19 451: },
ec616a2a43 2020-11-19 452: _ => {
ec616a2a43 2020-11-19 453: },
ec616a2a43 2020-11-19 454: };
ec616a2a43 2020-11-19 455: if reply.len() > 0 {
ec616a2a43 2020-11-19 456: match core.tg.send(message.text_reply(reply.join("\n")).parse_mode(types::ParseMode::MarkdownV2)).await {
ec616a2a43 2020-11-19 457: Ok(_) => {},
ec616a2a43 2020-11-19 458: Err(err) => {
ec616a2a43 2020-11-19 459: dbg!(reply.join("\n"));
ec616a2a43 2020-11-19 460: println!("{}", err);
ec616a2a43 2020-11-19 461: },
ec616a2a43 2020-11-19 462: }
ec616a2a43 2020-11-19 463: }
ec616a2a43 2020-11-19 464: },
ec616a2a43 2020-11-19 465: _ => {},
ec616a2a43 2020-11-19 466: };
ec616a2a43 2020-11-19 467: },
ec616a2a43 2020-11-19 468:
ec616a2a43 2020-11-19 469: Err(err) => {
ec616a2a43 2020-11-19 470: core.debug(&err.to_string())?;
ec616a2a43 2020-11-19 471: },
0191d490fe 2020-11-18 472: };
0191d490fe 2020-11-18 473: }
61df933942 2020-11-18 474:
61df933942 2020-11-18 475: Ok(())
61df933942 2020-11-18 476: }