ec2eac7ea2 2024-05-14 1: use crate::core::Core;
a2880e5100 2025-04-19 2:
a2880e5100 2025-04-19 3: use anyhow::{
bb89b6fab8 2025-06-15 4: anyhow,
a2880e5100 2025-04-19 5: bail,
a2880e5100 2025-04-19 6: Context,
bb89b6fab8 2025-06-15 7: Result,
a2880e5100 2025-04-19 8: };
ec2eac7ea2 2024-05-14 9: use lazy_static::lazy_static;
ec2eac7ea2 2024-05-14 10: use regex::Regex;
ec2eac7ea2 2024-05-14 11: use sedregex::ReplaceCommand;
bb89b6fab8 2025-06-15 12: use tgbot::types::{
bb89b6fab8 2025-06-15 13: ChatMember,
bb89b6fab8 2025-06-15 14: ChatUsername,
bb89b6fab8 2025-06-15 15: GetChat,
bb89b6fab8 2025-06-15 16: GetChatAdministrators,
bb89b6fab8 2025-06-15 17: Message,
bb89b6fab8 2025-06-15 18: ParseMode::MarkdownV2,
bb89b6fab8 2025-06-15 19: };
ec2eac7ea2 2024-05-14 20:
ec2eac7ea2 2024-05-14 21: lazy_static! {
fae13a0e55 2025-06-28 22: static ref RE_USERNAME: Regex = Regex::new(r"^@([a-zA-Z][a-zA-Z0-9_]+)$").unwrap();
ec2eac7ea2 2024-05-14 23: static ref RE_LINK: Regex = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.:0-9/?=]+$").unwrap();
ec2eac7ea2 2024-05-14 24: static ref RE_IV_HASH: Regex = Regex::new(r"^[a-f0-9]{14}$").unwrap();
ec2eac7ea2 2024-05-14 25: }
ec2eac7ea2 2024-05-14 26:
fae13a0e55 2025-06-28 27: pub async fn start (core: &Core, msg: &Message) -> Result<()> {
bb89b6fab8 2025-06-15 28: core.send("We are open\\. Probably\\. Visit [channel](https://t.me/rsstg_bot_help/3) for details\\.",
bb89b6fab8 2025-06-15 29: Some(msg.chat.get_id()), Some(MarkdownV2)).await?;
bb89b6fab8 2025-06-15 30: Ok(())
bb89b6fab8 2025-06-15 31: }
bb89b6fab8 2025-06-15 32:
fae13a0e55 2025-06-28 33: pub async fn list (core: &Core, msg: &Message) -> Result<()> {
bb89b6fab8 2025-06-15 34: let sender = msg.sender.get_user_id()
bb89b6fab8 2025-06-15 35: .ok_or(anyhow!("Ignoring unreal users."))?;
bb89b6fab8 2025-06-15 36: let reply = core.list(sender).await?;
bb89b6fab8 2025-06-15 37: core.send(reply, Some(msg.chat.get_id()), Some(MarkdownV2)).await?;
bb89b6fab8 2025-06-15 38: Ok(())
bb89b6fab8 2025-06-15 39: }
bb89b6fab8 2025-06-15 40:
fae13a0e55 2025-06-28 41: pub async fn command (core: &Core, command: &str, msg: &Message, words: &[String]) -> Result<()> {
bb89b6fab8 2025-06-15 42: let mut conn = core.db.begin().await?;
bb89b6fab8 2025-06-15 43: let sender = msg.sender.get_user_id()
bb89b6fab8 2025-06-15 44: .ok_or(anyhow!("Ignoring unreal users."))?;
fae13a0e55 2025-06-28 45: let reply = if words.len() == 1 {
fae13a0e55 2025-06-28 46: match words[0].parse::<i32>() {
bb89b6fab8 2025-06-15 47: Err(err) => format!("I need a number.\n{}", &err).into(),
fae13a0e55 2025-06-28 48: Ok(number) => match command {
bb89b6fab8 2025-06-15 49: "/check" => core.check(number, false).await
bb89b6fab8 2025-06-15 50: .context("Channel check failed.")?.into(),
bb89b6fab8 2025-06-15 51: "/clean" => conn.clean(number, sender).await?,
bb89b6fab8 2025-06-15 52: "/enable" => conn.enable(number, sender).await?.into(),
bb89b6fab8 2025-06-15 53: "/delete" => conn.delete(number, sender).await?,
bb89b6fab8 2025-06-15 54: "/disable" => conn.disable(number, sender).await?.into(),
fae13a0e55 2025-06-28 55: _ => bail!("Command {command} {words:?} not handled."),
bb89b6fab8 2025-06-15 56: },
bb89b6fab8 2025-06-15 57: }
bb89b6fab8 2025-06-15 58: } else {
fae13a0e55 2025-06-28 59: "This command needs exacly one number.".into()
bb89b6fab8 2025-06-15 60: };
bb89b6fab8 2025-06-15 61: core.send(reply, Some(msg.chat.get_id()), None).await?;
bb89b6fab8 2025-06-15 62: Ok(())
bb89b6fab8 2025-06-15 63: }
bb89b6fab8 2025-06-15 64:
fae13a0e55 2025-06-28 65: pub async fn update (core: &Core, command: &str, msg: &Message, words: &[String]) -> Result<()> {
bb89b6fab8 2025-06-15 66: let sender = msg.sender.get_user_id()
bb89b6fab8 2025-06-15 67: .ok_or(anyhow!("Ignoring unreal users."))?;
bb89b6fab8 2025-06-15 68: let mut source_id: Option<i32> = None;
bb89b6fab8 2025-06-15 69: let at_least = "Requires at least 3 parameters.";
fae13a0e55 2025-06-28 70: let mut i_words = words.iter();
fae13a0e55 2025-06-28 71: match command {
bb89b6fab8 2025-06-15 72: "/update" => {
fae13a0e55 2025-06-28 73: let next_word = i_words.next().context(at_least)?;
e624ef9d66 2025-04-20 74: source_id = Some(next_word.parse::<i32>()
e624ef9d66 2025-04-20 75: .context(format!("I need a number, but got {next_word}."))?);
e624ef9d66 2025-04-20 76: },
e624ef9d66 2025-04-20 77: "/add" => {},
fae13a0e55 2025-06-28 78: _ => bail!("Passing {command} is not possible here."),
e624ef9d66 2025-04-20 79: };
e624ef9d66 2025-04-20 80: let (channel, url, iv_hash, url_re) = (
fae13a0e55 2025-06-28 81: i_words.next().context(at_least)?,
fae13a0e55 2025-06-28 82: i_words.next().context(at_least)?,
fae13a0e55 2025-06-28 83: i_words.next(),
fae13a0e55 2025-06-28 84: i_words.next());
fae13a0e55 2025-06-28 85: /*
fae13a0e55 2025-06-28 86: let channel = match RE_USERNAME.captures(channel) {
fae13a0e55 2025-06-28 87: Some(caps) => match caps.get(1) {
fae13a0e55 2025-06-28 88: Some(data) => data.as_str(),
fae13a0e55 2025-06-28 89: None => bail!("No string found in channel name"),
fae13a0e55 2025-06-28 90: },
fae13a0e55 2025-06-28 91: None => {
fae13a0e55 2025-06-28 92: bail!("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?\nNot {channel:?}");
fae13a0e55 2025-06-28 93: },
fae13a0e55 2025-06-28 94: };
fae13a0e55 2025-06-28 95: */
e624ef9d66 2025-04-20 96: if ! RE_USERNAME.is_match(channel) {
e624ef9d66 2025-04-20 97: bail!("Usernames should be something like \"@\\[a\\-zA\\-Z]\\[a\\-zA\\-Z0\\-9\\_]+\", aren't they?\nNot {channel:?}");
e624ef9d66 2025-04-20 98: };
e624ef9d66 2025-04-20 99: if ! RE_LINK.is_match(url) {
e624ef9d66 2025-04-20 100: bail!("Link should be a link to atom/rss feed, something like \"https://domain/path\".\nNot {url:?}");
e624ef9d66 2025-04-20 101: }
e624ef9d66 2025-04-20 102: let iv_hash = match iv_hash {
e624ef9d66 2025-04-20 103: Some(hash) => {
bb89b6fab8 2025-06-15 104: match hash.as_ref() {
e624ef9d66 2025-04-20 105: "-" => None,
e624ef9d66 2025-04-20 106: thing => {
e624ef9d66 2025-04-20 107: if ! RE_IV_HASH.is_match(thing) {
e624ef9d66 2025-04-20 108: bail!("IV hash should be 14 hex digits.\nNot {thing:?}");
613a665847 2021-11-15 109: };
613a665847 2021-11-15 110: Some(thing)
613a665847 2021-11-15 111: },
c1e27b74ed 2021-11-13 112: }
10c25017bb 2021-11-13 113: },
10c25017bb 2021-11-13 114: None => None,
10c25017bb 2021-11-13 115: };
10c25017bb 2021-11-13 116: let url_re = match url_re {
10c25017bb 2021-11-13 117: Some(re) => {
bb89b6fab8 2025-06-15 118: match re.as_ref() {
c1e27b74ed 2021-11-13 119: "-" => None,
613a665847 2021-11-15 120: thing => {
613a665847 2021-11-15 121: let _url_rex = ReplaceCommand::new(thing).context("Regexp parsing error:")?;
613a665847 2021-11-15 122: Some(thing)
613a665847 2021-11-15 123: }
c1e27b74ed 2021-11-13 124: }
10c25017bb 2021-11-13 125: },
10c25017bb 2021-11-13 126: None => None,
10c25017bb 2021-11-13 127: };
fae13a0e55 2025-06-28 128: let chat_id = ChatUsername::from(channel.as_ref());
bb89b6fab8 2025-06-15 129: let channel_id = core.tg.execute(GetChat::new(chat_id.clone())).await?.id;
bb89b6fab8 2025-06-15 130: let chan_adm = core.tg.execute(GetChatAdministrators::new(chat_id)).await
bb89b6fab8 2025-06-15 131: .context("Sorry, I have no access to that chat.")?;
10c25017bb 2021-11-13 132: let (mut me, mut user) = (false, false);
10c25017bb 2021-11-13 133: for admin in chan_adm {
e624ef9d66 2025-04-20 134: let member_id = match admin {
e624ef9d66 2025-04-20 135: ChatMember::Creator(member) => member.user.id,
e624ef9d66 2025-04-20 136: ChatMember::Administrator(member) => member.user.id,
e624ef9d66 2025-04-20 137: ChatMember::Left(_)
e624ef9d66 2025-04-20 138: | ChatMember::Kicked(_)
bb89b6fab8 2025-06-15 139: | ChatMember::Member{..}
e624ef9d66 2025-04-20 140: | ChatMember::Restricted(_) => continue,
bb89b6fab8 2025-06-15 141: };
bb89b6fab8 2025-06-15 142: if member_id == core.me.id {
e624ef9d66 2025-04-20 143: me = true;
bb89b6fab8 2025-06-15 144: }
e624ef9d66 2025-04-20 145: if member_id == sender {
e624ef9d66 2025-04-20 146: user = true;
bb89b6fab8 2025-06-15 147: }
10c25017bb 2021-11-13 148: };
10c25017bb 2021-11-13 149: if ! me { bail!("I need to be admin on that channel."); };
10c25017bb 2021-11-13 150: if ! user { bail!("You should be admin on that channel."); };
0340541002 2025-04-24 151: let mut conn = core.db.begin().await?;
bb89b6fab8 2025-06-15 152: core.send(conn.update(source_id, channel, channel_id, url, iv_hash, url_re, sender).await?, Some(msg.chat.get_id()), None).await?;
a7f91033c0 2021-11-13 153: Ok(())
9171c791eb 2021-11-13 154: }