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SVSPART <nick> <#channel> [reason] forces a user out of a channel (admin-only), completing the SVS command family alongside SVSNICK and SVSJOIN. New ForcePart action rendered as the ircd SVSPART command.
1348 lines
57 KiB
Rust
1348 lines
57 KiB
Rust
//! The module SDK. A service or protocol module depends only on this crate:
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//! it carries the traits a module implements and the normalized vocabulary the
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//! engine speaks, with no storage or runtime dependencies of its own.
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// Branded account emails (confirm / reset), shared by the engine and modules.
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pub mod email;
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// ---------------------------------------------------------------------------
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// Protocol vocabulary
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// ---------------------------------------------------------------------------
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// Normalized inbound facts, translated from the uplink's raw lines.
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#[derive(Debug, Clone)]
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pub enum NetEvent {
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Registered,
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EndBurst,
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Ping { token: String, from: Option<String> },
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Privmsg { from: String, to: String, text: String },
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UserConnect { uid: String, nick: String, host: String, ip: String },
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NickChange { uid: String, nick: String },
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// A channel was created or bursted (an FJOIN). Subsequent single joins arrive
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// as IJOIN and are not surfaced.
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ChannelCreate { channel: String },
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// A user joined a channel (an FJOIN member or an IJOIN), for auto-op. `op` is
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// whether they hold channel-operator status at that point (an FJOIN prefix).
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Join { uid: String, channel: String, op: bool },
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// A user left a channel (PART) or was removed (KICK), for membership tracking.
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Part { uid: String, channel: String },
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// A user's channel-operator status changed (FMODE +o/-o), for live op tracking.
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ChannelOp { channel: String, uid: String, op: bool },
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// A user's voice status changed (FMODE +v/-v, or a +v join prefix).
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ChannelVoice { channel: String, uid: String, voice: bool },
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// A channel's modes changed (FMODE), for enforcing mode locks. Our own
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// changes are filtered out by the protocol layer.
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ChannelModeChange { channel: String, modes: String },
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// A channel's key (+k/-k) changed, tracked so GETKEY can report it.
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ChannelKey { channel: String, key: Option<String> },
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// A channel's topic changed (FTOPIC), for KEEPTOPIC / TOPICLOCK. `setter` is
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// the source uid; our own changes are filtered out by the protocol layer.
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TopicChange { channel: String, setter: String, topic: String },
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Quit { uid: String },
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// An ircd relaying an IRCv3 account-registration request to us as the authority.
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AccountRequest { reqid: String, origin: String, kind: String, account: String, p2: String, p3: String },
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// An ircd relaying a SASL exchange step to us (the SASL agent). mode = H/S/C/D.
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Sasl { client: String, agent: String, mode: String, data: Vec<String> },
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Unknown { line: String },
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}
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// Normalized outbound intents the engine wants performed on the network.
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#[derive(Debug, Clone)]
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pub enum NetAction {
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Burst,
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EndBurst,
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Pong { token: String, from: Option<String> },
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IntroduceUser { uid: String, nick: String, ident: String, host: String, gecos: String },
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Privmsg { from: String, to: String, text: String },
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Notice { from: String, to: String, text: String },
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AccountResponse { reqid: String, origin: String, kind: String, account: String, status: String, code: String, message: String },
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// A SASL exchange step back to the ircd, sourced from our SASL agent. mode = C/D.
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Sasl { agent: String, client: String, mode: String, data: Vec<String> },
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// Publish network state to the uplink: target "*" is server-global (e.g. the
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// advertised SASL mechanism list), otherwise a user uid (e.g. their account).
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Metadata { target: String, key: String, value: String },
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// Force a user's nick (SVSNICK), e.g. renaming to a guest nick on logout.
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// The protocol stamps the new nick's timestamp.
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ForceNick { uid: String, nick: String },
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// Set a user's displayed host (a vhost), or restore it.
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SetHost { uid: String, host: String },
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// Set a user's displayed ident/username (the `ident@` part of a vhost).
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SetIdent { uid: String, ident: String },
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// Force a user into a channel (SVSJOIN), e.g. applying an account's auto-join
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// list on identify. `key` is empty for keyless channels.
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ForceJoin { uid: String, channel: String, key: String },
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ForcePart { uid: String, channel: String, reason: String },
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// Remove one of our pseudo-clients (e.g. a deleted bot) from the network.
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QuitUser { uid: String, reason: String },
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// A services pseudo-client (a bot) joins / parts a channel.
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ServiceJoin { uid: String, channel: String },
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ServicePart { uid: String, channel: String },
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// Set channel modes from services, e.g. +r on a registered channel. `from` is
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// the pseudoclient uid to source it from (empty = the services server). The
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// protocol stamps a timestamp the ircd will accept.
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ChannelMode { from: String, channel: String, modes: String },
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// Kick a user from a channel, sourced from pseudoclient `from`.
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Kick { from: String, channel: String, uid: String, reason: String },
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// Set a channel's topic, sourced from pseudoclient `from`.
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Topic { from: String, channel: String, topic: String },
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// Invite a user to a channel, sourced from pseudoclient `from`.
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Invite { from: String, uid: String, channel: String },
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// Add a network ban (X-line — `kind` is the ircd's line type, e.g. "G" for a
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// G-line) covering `mask`, applied to matching users already online and to
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// future connections. `duration` in seconds, 0 = permanent.
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AddLine { kind: String, mask: String, setter: String, duration: u64, reason: String },
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// Lift a network ban previously set with AddLine.
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DelLine { kind: String, mask: String },
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// Disconnect a user from the network, sourced from pseudoclient `from`.
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KillUser { from: String, uid: String, reason: String },
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// Introduce a juped server (a fake server holding a name so the real one
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// can't link), sourced from our server. `sid` is its allocated server id.
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JupeServer { name: String, sid: String, reason: String },
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// Delink a server (used to lift a jupe), by name or sid.
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Squit { target: String, reason: String },
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Raw(String),
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// Internal only, never serialized to the wire: a registration whose password
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// still needs its (expensive) key derivation. The link layer runs the
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// derivation off-thread, then calls Engine::complete_register.
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DeferRegister { account: String, password: String, email: Option<String>, reply: RegReply },
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// Internal only: a password change awaiting the same off-thread derivation.
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// The link layer derives, then calls Engine::complete_password_change.
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DeferPassword { account: String, password: String, agent: String, uid: String },
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// Internal only: send an email (plaintext + optional HTML). The link layer
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// pipes it to the configured mail command off-thread; never serialized.
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SendEmail { to: String, subject: String, text: String, html: Option<String> },
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}
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// How to answer a registration once its credentials have been derived.
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#[derive(Debug, Clone)]
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pub enum RegReply {
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// IRCv3 account-registration relay: answer the requesting ircd. `origin` is
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// the server the request came from, which the response is ENCAP'd back to.
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Relay { reqid: String, kind: String, origin: String },
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// NickServ REGISTER: NOTICE the requesting user, logging them in on success.
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NickServ { agent: String, uid: String, nick: String },
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}
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/// The ircd link layer. The engine only ever sees [`NetEvent`] / [`NetAction`];
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/// raw server-to-server lines live entirely behind a `Protocol` impl, so a new
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/// ircd is one new module and the engine is untouched.
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pub trait Protocol: Send {
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/// Lines to send immediately on connect (auth / capability negotiation).
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fn handshake(&mut self) -> Vec<String>;
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/// One raw inbound line -> zero or more normalized events.
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fn parse(&mut self, line: &str) -> Vec<NetEvent>;
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/// One normalized action -> the raw line(s) that realise it.
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fn serialize(&mut self, action: &NetAction) -> Vec<String>;
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/// Our own server id, used as the source prefix for server-sourced lines.
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fn sid(&self) -> &str;
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}
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// Whether a channel mode consumes a parameter, given the direction (`adding`).
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// The canonical arity for the standard chanmodes, shared by the protocol module
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// (parsing bursts) and services (building a MODE change): list and prefix modes
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// and the key take a parameter both ways; the rest that take one do so only when
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// set. A single source of truth so the two never drift.
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pub fn chanmode_takes_param(m: char, adding: bool) -> bool {
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match m {
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'b' | 'e' | 'I' | 'q' | 'a' | 'o' | 'h' | 'v' | 'k' => true,
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'l' | 'L' | 'f' | 'j' | 'J' | 'F' | 'H' => adding,
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_ => false,
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}
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}
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// The channel prefix (status) modes, whose parameter is a nick/uid rather than a
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// mask or value.
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pub const STATUS_MODES: &str = "qaohv";
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// ---------------------------------------------------------------------------
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// Service vocabulary
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// ---------------------------------------------------------------------------
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// A services-operator privilege. Coarse and typed (not a string namespace), so
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// the compiler checks every use and there is one gating mechanism, not two.
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub enum Priv {
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// See other users' hidden info (INFO fields, LIST filters).
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Auspex,
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// Suspend / unsuspend accounts and channels.
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Suspend,
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// Modify or drop other users' accounts and channels (SASET, DROP, GETEMAIL).
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Admin,
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}
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// The set of privileges a sender holds. A plain Copy bitset — empty means "not
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// an oper". Built from the [[oper]] config and carried on every Sender.
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#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
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pub struct Privs(u8);
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impl Privs {
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// Grant a privilege (builder style: `Privs::default().with(Priv::Admin)`).
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pub fn with(self, p: Priv) -> Self {
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Privs(self.0 | (1 << p as u8))
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}
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// Whether this set holds `p`.
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pub fn has(self, p: Priv) -> bool {
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self.0 & (1 << p as u8) != 0
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}
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// Whether this is a services operator at all (holds any privilege).
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pub fn any(self) -> bool {
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self.0 != 0
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}
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// The union of two privilege sets (holds a privilege in either).
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pub fn union(self, other: Privs) -> Self {
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Privs(self.0 | other.0)
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}
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// Build a set from privilege names ("auspex"/"suspend"/"admin"), ignoring any
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// that aren't recognised. Shared by the config loader and runtime OPER grants.
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pub fn from_names<S: AsRef<str>>(names: &[S]) -> Self {
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let mut privs = Privs::default();
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for n in names {
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match n.as_ref().to_ascii_lowercase().as_str() {
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"auspex" => privs = privs.with(Priv::Auspex),
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"suspend" => privs = privs.with(Priv::Suspend),
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"admin" => privs = privs.with(Priv::Admin),
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_ => {}
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}
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}
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privs
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}
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// The privilege names held, for display.
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pub fn names(self) -> Vec<&'static str> {
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[(Priv::Auspex, "auspex"), (Priv::Suspend, "suspend"), (Priv::Admin, "admin")]
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.into_iter()
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.filter(|(p, _)| self.has(*p))
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.map(|(_, n)| n)
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.collect()
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}
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}
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// Who sent the command, resolved by the engine (UID + current nick + the
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// account they are identified to, if any, and any oper privileges it holds).
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pub struct Sender<'a> {
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pub uid: &'a str,
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pub nick: &'a str,
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pub account: Option<&'a str>,
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pub privs: Privs,
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}
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/// The intent sink a service writes to. A service never mutates the network or
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/// the store itself; it pushes normalized actions (via [`ServiceCtx::notice`]
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/// and friends) that the engine drains and applies.
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#[derive(Default)]
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pub struct ServiceCtx {
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pub actions: Vec<NetAction>,
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// Namespaced stat counters to bump (e.g. "nickserv.register"). The engine
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// folds these into the shared registry after the command runs — so every
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// service reports its own stats through one shared pipe.
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pub stats: Vec<String>,
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}
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impl ServiceCtx {
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pub fn notice(&mut self, from: &str, to: &str, text: impl Into<String>) {
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self.actions.push(NetAction::Notice {
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from: from.to_string(),
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to: to.to_string(),
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text: text.into(),
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});
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}
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// Record a stat counter bump (namespaced, e.g. "chanserv.register"). Folded
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// into the engine's shared registry, which the gRPC Stats API exposes.
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pub fn count(&mut self, key: impl Into<String>) {
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self.stats.push(key.into());
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}
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// A channel/target message sourced from one of our pseudo-clients (e.g. a
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// bot answering a fantasy command, or BotServ SAY).
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pub fn privmsg(&mut self, from: &str, to: &str, text: impl Into<String>) {
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self.actions.push(NetAction::Privmsg {
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from: from.to_string(),
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to: to.to_string(),
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text: text.into(),
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});
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}
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// Hand a registration to the engine to finish: its password derivation runs
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// off the reactor, then the engine commits it and answers `reply`.
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pub fn defer_register(&mut self, account: impl Into<String>, password: impl Into<String>, email: Option<String>, reply: RegReply) {
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self.actions.push(NetAction::DeferRegister {
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account: account.into(),
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password: password.into(),
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email,
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reply,
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});
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}
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// Send an email (the link layer pipes it to the configured mail command).
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pub fn send_email(&mut self, to: impl Into<String>, subject: impl Into<String>, text: impl Into<String>, html: Option<String>) {
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self.actions.push(NetAction::SendEmail { to: to.into(), subject: subject.into(), text: text.into(), html });
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}
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// Hand a password change to the engine to finish: its derivation runs off the
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// reactor, then the engine commits it and notices `uid`, sourced from `agent`.
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pub fn defer_password(&mut self, account: impl Into<String>, password: impl Into<String>, agent: impl Into<String>, uid: impl Into<String>) {
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self.actions.push(NetAction::DeferPassword {
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account: account.into(),
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password: password.into(),
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agent: agent.into(),
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uid: uid.into(),
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});
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}
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// Log a user into an account: sets the accountname the ircd turns into
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// RPL_LOGGEDIN (900) and exposes to account-tag / WHOX, the same login the
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// SASL agent applies. Used after a successful REGISTER / IDENTIFY.
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pub fn login(&mut self, uid: &str, account: &str) {
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self.actions.push(NetAction::Metadata {
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target: uid.to_string(),
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key: "accountname".to_string(),
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value: account.to_string(),
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});
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}
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// Log a user out: clearing the accountname the ircd turns into RPL_LOGGEDOUT
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// (901) and drops from account-tag / WHOX. The inverse of `login`.
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pub fn logout(&mut self, uid: &str) {
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self.actions.push(NetAction::Metadata {
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target: uid.to_string(),
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key: "accountname".to_string(),
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value: String::new(),
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});
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}
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// Force a user's nick (SVSNICK), e.g. to a guest nick after logout.
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pub fn force_nick(&mut self, uid: &str, nick: &str) {
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self.actions.push(NetAction::ForceNick {
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uid: uid.to_string(),
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nick: nick.to_string(),
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});
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}
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// Set (or restore) a user's displayed host — a HostServ vhost.
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pub fn set_host(&mut self, uid: &str, host: &str) {
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self.actions.push(NetAction::SetHost {
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uid: uid.to_string(),
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host: host.to_string(),
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});
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}
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// Apply a vhost spec to a user: `ident@host` sets both the ident and host,
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// a bare `host` just the host.
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pub fn apply_vhost(&mut self, uid: &str, spec: &str) {
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match spec.split_once('@') {
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Some((ident, host)) => {
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self.actions.push(NetAction::SetIdent { uid: uid.to_string(), ident: ident.to_string() });
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self.set_host(uid, host);
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}
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None => self.set_host(uid, spec),
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}
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}
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// Force a user into a channel (SVSJOIN), e.g. an account's auto-join list.
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pub fn force_join(&mut self, uid: &str, channel: &str, key: &str) {
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self.actions.push(NetAction::ForceJoin {
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uid: uid.to_string(),
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channel: channel.to_string(),
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key: key.to_string(),
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});
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}
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// Force a user out of a channel (SVSPART).
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pub fn force_part(&mut self, uid: &str, channel: &str, reason: &str) {
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self.actions.push(NetAction::ForcePart {
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uid: uid.to_string(),
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channel: channel.to_string(),
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reason: reason.to_string(),
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});
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}
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// Set channel modes, sourced from pseudoclient `from` (e.g. ChanServ).
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pub fn channel_mode(&mut self, from: &str, channel: &str, modes: &str) {
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self.actions.push(NetAction::ChannelMode {
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from: from.to_string(),
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channel: channel.to_string(),
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modes: modes.to_string(),
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});
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}
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// Kick a user, sourced from pseudoclient `from`.
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pub fn kick(&mut self, from: &str, channel: &str, uid: &str, reason: &str) {
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self.actions.push(NetAction::Kick {
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from: from.to_string(),
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channel: channel.to_string(),
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uid: uid.to_string(),
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reason: reason.to_string(),
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});
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}
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// Set a channel's topic, sourced from pseudoclient `from`.
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pub fn topic(&mut self, from: &str, channel: &str, topic: &str) {
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self.actions.push(NetAction::Topic {
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from: from.to_string(),
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channel: channel.to_string(),
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topic: topic.to_string(),
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});
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}
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// Invite a user to a channel, sourced from pseudoclient `from`.
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pub fn invite(&mut self, from: &str, uid: &str, channel: &str) {
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self.actions.push(NetAction::Invite {
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from: from.to_string(),
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uid: uid.to_string(),
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channel: channel.to_string(),
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});
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}
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// Set a network ban (X-line) at the ircd. `duration` seconds, 0 = permanent.
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pub fn add_line(&mut self, kind: &str, mask: &str, setter: &str, duration: u64, reason: &str) {
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self.actions.push(NetAction::AddLine {
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kind: kind.to_string(),
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mask: mask.to_string(),
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setter: setter.to_string(),
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duration,
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reason: reason.to_string(),
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});
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}
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// Lift a network ban previously set with `add_line`.
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pub fn del_line(&mut self, kind: &str, mask: &str) {
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self.actions.push(NetAction::DelLine { kind: kind.to_string(), mask: mask.to_string() });
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}
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// Disconnect a user, sourced from pseudoclient `from`.
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pub fn kill(&mut self, from: &str, uid: &str, reason: &str) {
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self.actions.push(NetAction::KillUser { from: from.to_string(), uid: uid.to_string(), reason: reason.to_string() });
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}
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// Send a notice to every user on the network, sourced from pseudoclient
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// `from` (a "$*" server-glob target the ircd fans out to all users).
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pub fn global(&mut self, from: &str, text: impl Into<String>) {
|
|
self.actions.push(NetAction::Notice { from: from.to_string(), to: "$*".to_string(), text: text.into() });
|
|
}
|
|
|
|
// Introduce a juped server holding `name` (with allocated `sid`).
|
|
pub fn jupe(&mut self, name: &str, sid: &str, reason: &str) {
|
|
self.actions.push(NetAction::JupeServer { name: name.to_string(), sid: sid.to_string(), reason: reason.to_string() });
|
|
}
|
|
|
|
// Delink a server by name or sid (lifts a jupe).
|
|
pub fn squit(&mut self, target: &str, reason: &str) {
|
|
self.actions.push(NetAction::Squit { target: target.to_string(), reason: reason.to_string() });
|
|
}
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Store vocabulary
|
|
// ---------------------------------------------------------------------------
|
|
//
|
|
// A service reads and writes accounts and channels through the Store / NetView
|
|
// traits, never the concrete storage engine: the append-only log, gossip and
|
|
// credential material stay out of reach. Reads hand back plain views that carry
|
|
// only non-secret fields (never a password hash or SCRAM verifier).
|
|
|
|
// A registered account, minus anything credential-shaped.
|
|
#[derive(Debug, Clone)]
|
|
pub struct AccountView {
|
|
pub name: String,
|
|
pub email: Option<String>,
|
|
pub ts: u64,
|
|
pub verified: bool,
|
|
// Personal greet shown by a bot when this account joins a greet-enabled
|
|
// channel (empty = none).
|
|
pub greet: String,
|
|
}
|
|
|
|
// One channel access-list entry (account -> level). `level` is either a legacy
|
|
// preset ("op"/"voice"/"founder") or a granular flag string (e.g. "otiv"); both
|
|
// resolve through `level_caps`.
|
|
#[derive(Debug, Clone)]
|
|
pub struct ChanAccessView {
|
|
pub account: String,
|
|
pub level: String,
|
|
}
|
|
|
|
// The granular channel-access flags, shared by ChanServ (channel access) and,
|
|
// via the same primitive, by GroupServ. Each letter grants a capability:
|
|
// f full/co-founder o auto-op O op commands h auto-halfop
|
|
// v auto-voice t topic i invite a modify access list
|
|
// s channel settings g greet shown
|
|
pub const ACCESS_FLAGS: &str = "foOhvtiasg";
|
|
|
|
// The capabilities an access `level` confers (founder is layered on by callers).
|
|
#[derive(Debug, Clone, Copy, Default)]
|
|
pub struct Caps {
|
|
pub auto: Option<&'static str>, // auto status mode on join: +o / +h / +v
|
|
pub op: bool, // moderation: kick / ban / op / mode / akick
|
|
pub topic: bool,
|
|
pub invite: bool,
|
|
pub access: bool, // may modify the access / flags / akick lists
|
|
pub set: bool, // may change channel settings
|
|
pub greet: bool,
|
|
pub rank: u8, // 3 co-founder, 2 op, 1 voice/halfop — for PEACE comparisons
|
|
}
|
|
|
|
// Resolve an access `level` string to its capabilities. Recognises the legacy
|
|
// presets, then falls back to treating it as flag letters, so old op/voice
|
|
// entries and new flag entries coexist.
|
|
pub fn level_caps(level: &str) -> Caps {
|
|
match level {
|
|
"founder" => Caps { auto: Some("+o"), op: true, topic: true, invite: true, access: true, set: true, greet: true, rank: 3 },
|
|
"op" => Caps { auto: Some("+o"), op: true, topic: true, invite: true, rank: 2, ..Caps::default() },
|
|
"voice" => Caps { auto: Some("+v"), rank: 1, ..Caps::default() },
|
|
flags => {
|
|
let has = |c: char| flags.contains(c);
|
|
let auto = if has('o') {
|
|
Some("+o")
|
|
} else if has('h') {
|
|
Some("+h")
|
|
} else if has('v') {
|
|
Some("+v")
|
|
} else {
|
|
None
|
|
};
|
|
let founderish = has('f');
|
|
let rank = if founderish {
|
|
3
|
|
} else if has('o') || has('O') {
|
|
2
|
|
} else if !flags.is_empty() {
|
|
1
|
|
} else {
|
|
0
|
|
};
|
|
Caps {
|
|
auto,
|
|
op: founderish || has('o') || has('O'),
|
|
topic: founderish || has('t'),
|
|
invite: founderish || has('i'),
|
|
access: founderish || has('a'),
|
|
set: founderish || has('s'),
|
|
greet: founderish || has('g'),
|
|
rank,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// The granular group-membership flags (GroupServ), same primitive, different
|
|
// letters: F founder, f modify the member/flags list, i invite members, s set
|
|
// group options, c the group may be granted channel access, m group memos.
|
|
pub const GROUP_FLAGS: &str = "Fficsm";
|
|
|
|
impl Caps {
|
|
// Combine two capability sets (a direct access entry and a group's), taking
|
|
// the union of privileges, the higher rank, and the strongest auto-mode.
|
|
pub fn union(self, other: Caps) -> Caps {
|
|
let rank_of = |m: Option<&'static str>| match m {
|
|
Some("+o") => 3,
|
|
Some("+h") => 2,
|
|
Some("+v") => 1,
|
|
_ => 0,
|
|
};
|
|
let auto = if rank_of(self.auto) >= rank_of(other.auto) { self.auto } else { other.auto };
|
|
Caps {
|
|
auto,
|
|
op: self.op || other.op,
|
|
topic: self.topic || other.topic,
|
|
invite: self.invite || other.invite,
|
|
access: self.access || other.access,
|
|
set: self.set || other.set,
|
|
greet: self.greet || other.greet,
|
|
rank: self.rank.max(other.rank),
|
|
}
|
|
}
|
|
}
|
|
|
|
// A user group (GroupServ) and its members, as a read view.
|
|
#[derive(Debug, Clone)]
|
|
pub struct GroupMemberView {
|
|
pub account: String,
|
|
pub flags: String,
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub struct GroupView {
|
|
pub name: String,
|
|
pub founder: String,
|
|
pub members: Vec<GroupMemberView>,
|
|
}
|
|
|
|
// Apply a `+ov-h`-style delta to a flag string against a `valid` letter set,
|
|
// returning the new deduplicated flag string ordered by `valid`. A bare "ov"
|
|
// (no sign) grants. Returns Err with the first letter not in `valid`.
|
|
pub fn apply_flags(current: &str, delta: &str, valid: &str) -> Result<String, char> {
|
|
let mut set: Vec<char> = current.chars().filter(|c| valid.contains(*c)).collect();
|
|
let mut adding = true;
|
|
for c in delta.chars() {
|
|
match c {
|
|
'+' => adding = true,
|
|
'-' => adding = false,
|
|
f if valid.contains(f) => {
|
|
set.retain(|&x| x != f);
|
|
if adding {
|
|
set.push(f);
|
|
}
|
|
}
|
|
other => return Err(other),
|
|
}
|
|
}
|
|
Ok(valid.chars().filter(|c| set.contains(c)).collect())
|
|
}
|
|
|
|
// One auto-kick entry (a hostmask and the reason shown on kick).
|
|
#[derive(Debug, Clone)]
|
|
pub struct ChanAkickView {
|
|
pub mask: String,
|
|
pub reason: String,
|
|
}
|
|
|
|
// A memo left for an account (MemoServ).
|
|
#[derive(Debug, Clone)]
|
|
pub struct MemoView {
|
|
pub from: String,
|
|
pub text: String,
|
|
pub ts: u64,
|
|
pub read: bool,
|
|
}
|
|
|
|
// A service bot registered with BotServ.
|
|
#[derive(Debug, Clone)]
|
|
pub struct TriggerView {
|
|
pub pattern: String,
|
|
pub response: String,
|
|
pub cooldown: u32,
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub struct VhostView {
|
|
pub account: String,
|
|
pub host: String,
|
|
pub setter: String,
|
|
pub expires: Option<u64>,
|
|
}
|
|
|
|
// A network ban held by OperServ. `kind` is the ircd X-line type ("G", "Q", …).
|
|
#[derive(Debug, Clone)]
|
|
pub struct AkillView {
|
|
pub kind: String,
|
|
pub mask: String,
|
|
pub setter: String,
|
|
pub reason: String,
|
|
pub ts: u64,
|
|
pub expires: Option<u64>,
|
|
}
|
|
|
|
// A registration ban held by OperServ FORBID (kind = NICK/CHAN/EMAIL).
|
|
#[derive(Debug, Clone)]
|
|
pub struct ForbidView {
|
|
pub kind: String,
|
|
pub mask: String,
|
|
pub setter: String,
|
|
pub reason: String,
|
|
pub ts: u64,
|
|
}
|
|
|
|
// A services ignore held by OperServ.
|
|
#[derive(Debug, Clone)]
|
|
pub struct IgnoreView {
|
|
pub mask: String,
|
|
pub reason: String,
|
|
pub expires: Option<u64>,
|
|
}
|
|
|
|
// A news item held by OperServ (its kind is implied by which list it came from).
|
|
#[derive(Debug, Clone)]
|
|
pub struct NewsView {
|
|
pub id: u64,
|
|
pub text: String,
|
|
pub setter: String,
|
|
pub ts: u64,
|
|
}
|
|
|
|
// A help-desk ticket held by HelpServ.
|
|
#[derive(Debug, Clone)]
|
|
pub struct HelpView {
|
|
pub id: u64,
|
|
pub requester: String,
|
|
pub message: String,
|
|
pub ts: u64,
|
|
pub handler: Option<String>,
|
|
pub open: bool,
|
|
}
|
|
|
|
// An abuse report held by ReportServ.
|
|
#[derive(Debug, Clone)]
|
|
pub struct ReportView {
|
|
pub id: u64,
|
|
pub reporter: String,
|
|
pub target: String,
|
|
pub reason: String,
|
|
pub ts: u64,
|
|
pub open: bool,
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub struct BotView {
|
|
pub nick: String,
|
|
pub user: String,
|
|
pub host: String,
|
|
pub gecos: String,
|
|
// A private bot may only be assigned by a services admin and is hidden from
|
|
// BOT LIST for everyone else.
|
|
pub private: bool,
|
|
}
|
|
|
|
// A services suspension on an account: who, why, when, and an optional expiry
|
|
// (absolute unix seconds; None = until manually lifted).
|
|
#[derive(Debug, Clone)]
|
|
pub struct SuspensionView {
|
|
pub by: String,
|
|
pub reason: String,
|
|
pub ts: u64,
|
|
pub expires: Option<u64>,
|
|
}
|
|
|
|
// One auto-join entry: a channel joined on identify, with an optional key.
|
|
#[derive(Debug, Clone)]
|
|
pub struct AjoinView {
|
|
pub channel: String,
|
|
pub key: String,
|
|
}
|
|
|
|
// A registered channel and its ops lists.
|
|
#[derive(Debug, Clone)]
|
|
pub struct ChannelView {
|
|
pub name: String,
|
|
pub founder: String,
|
|
pub ts: u64,
|
|
// Mode-lock: chars services keep set / unset (besides the implicit +r).
|
|
pub lock_on: String,
|
|
pub lock_off: String,
|
|
pub access: Vec<ChanAccessView>,
|
|
pub akick: Vec<ChanAkickView>,
|
|
pub desc: String,
|
|
pub entrymsg: String,
|
|
// ChanServ SET options.
|
|
pub signkick: bool,
|
|
pub private: bool,
|
|
pub peace: bool,
|
|
pub secureops: bool,
|
|
pub keeptopic: bool,
|
|
pub topiclock: bool,
|
|
pub suspended: bool,
|
|
// Last known topic (for KEEPTOPIC / TOPICLOCK).
|
|
pub topic: String,
|
|
// BotServ bot assigned to this channel, if any.
|
|
pub assigned_bot: Option<String>,
|
|
// BotServ: whether members' personal greets are shown on join.
|
|
pub bot_greet: bool,
|
|
// BotServ: whether the founder is barred from (un)assigning a bot.
|
|
pub nobot: bool,
|
|
// BotServ: whether any message kicker is active on this channel.
|
|
pub kickers_active: bool,
|
|
}
|
|
|
|
// A single ChanServ SET option, named for the typed `set_channel_setting` call.
|
|
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
|
|
pub enum ChanSetting {
|
|
SignKick,
|
|
Private,
|
|
Peace,
|
|
SecureOps,
|
|
KeepTopic,
|
|
TopicLock,
|
|
// Kick users without channel access when they join.
|
|
Restricted,
|
|
// BotServ: show members' personal greets on join.
|
|
BotGreet,
|
|
// BotServ: forbid the founder from (un)assigning a bot (admin override only).
|
|
NoBot,
|
|
}
|
|
|
|
// A BotServ kicker: the assigned bot kicks a message that trips an enabled one.
|
|
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
|
|
pub enum Kicker {
|
|
Caps,
|
|
Bolds,
|
|
Colors,
|
|
Underlines,
|
|
Reverses,
|
|
Italics,
|
|
Flood,
|
|
Repeat,
|
|
// Kick lines matching a configured badword regex (patterns via BADWORDS).
|
|
Badwords,
|
|
// Modifier: warn once before the first kick.
|
|
Warn,
|
|
// Exemption, not a rule: never kick channel operators.
|
|
DontKickOps,
|
|
// Exemption: never kick voiced users.
|
|
DontKickVoices,
|
|
}
|
|
|
|
impl ChannelView {
|
|
// The account's resolved capabilities, or the empty set if it holds no access.
|
|
// The founder holds everything.
|
|
pub fn caps_of(&self, account: Option<&str>) -> Caps {
|
|
let Some(acc) = account else { return Caps::default() };
|
|
if self.founder.eq_ignore_ascii_case(acc) {
|
|
return level_caps("founder");
|
|
}
|
|
self.access
|
|
.iter()
|
|
.find(|a| a.account.eq_ignore_ascii_case(acc))
|
|
.map_or(Caps::default(), |a| level_caps(&a.level))
|
|
}
|
|
|
|
// The status mode this account gets on join (+o / +h / +v), or None.
|
|
pub fn join_mode(&self, account: &str) -> Option<&'static str> {
|
|
self.caps_of(Some(account)).auto
|
|
}
|
|
|
|
// A comparable access rank for PEACE: founder 3, op 2, voice/halfop 1, none 0.
|
|
pub fn access_rank(&self, account: Option<&str>) -> u8 {
|
|
self.caps_of(account).rank
|
|
}
|
|
|
|
// Whether this account holds channel-operator (moderation) access.
|
|
pub fn is_op(&self, account: &str) -> bool {
|
|
self.caps_of(Some(account)).op
|
|
}
|
|
|
|
// The mode-lock rendered as an applyable mode string, e.g. "+rnt-s".
|
|
pub fn lock_modes(&self) -> String {
|
|
let mut s = format!("+r{}", self.lock_on);
|
|
if !self.lock_off.is_empty() {
|
|
s.push('-');
|
|
s.push_str(&self.lock_off);
|
|
}
|
|
s
|
|
}
|
|
|
|
// The first auto-kick entry whose mask matches the given hostmask.
|
|
pub fn akick_match(&self, hostmask: &str) -> Option<&ChanAkickView> {
|
|
self.akick.iter().find(|k| glob_match(&k.mask, hostmask))
|
|
}
|
|
}
|
|
|
|
// When a nick was last seen, and doing what.
|
|
#[derive(Debug, Clone)]
|
|
pub struct SeenView {
|
|
pub nick: String,
|
|
pub ts: u64,
|
|
pub what: String,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum RegError {
|
|
Exists,
|
|
Internal,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum CertError {
|
|
Invalid, // not a plausible fingerprint
|
|
InUse, // already registered (to any account)
|
|
NoAccount, // target account does not exist
|
|
Internal, // persistence failed
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
pub enum ChanError {
|
|
Exists, // channel already registered
|
|
NoChannel, // channel is not registered
|
|
InvalidPattern, // a badword regex didn't compile
|
|
Internal, // persistence failed
|
|
}
|
|
|
|
// What an emailed code authorises.
|
|
#[derive(Clone, Copy, PartialEq, Eq)]
|
|
pub enum CodeKind {
|
|
Reset,
|
|
Confirm,
|
|
}
|
|
|
|
// The account and channel store a service reads and writes. The engine hands a
|
|
// service `&mut dyn Store`; the concrete implementation keeps its log, gossip
|
|
// and credentials to itself.
|
|
pub trait Store {
|
|
fn exists(&self, name: &str) -> bool;
|
|
fn account(&self, name: &str) -> Option<AccountView>;
|
|
// Canonical account name for a nick (following a grouping), if registered.
|
|
fn resolve_account(&self, name: &str) -> Option<&str>;
|
|
/// Registered accounts whose name matches `pattern` (a glob), for oper LIST.
|
|
fn accounts_matching(&self, pattern: &str) -> Vec<AccountView>;
|
|
/// Names of accounts whose email matches `pattern` (a glob), for oper GETEMAIL.
|
|
fn accounts_by_email(&self, pattern: &str) -> Vec<String>;
|
|
// The canonical account name if the password is correct, else None.
|
|
fn authenticate(&self, name: &str, password: &str) -> Option<&str>;
|
|
fn grouped_nicks(&self, account: &str) -> Vec<String>;
|
|
fn certfps(&self, account: &str) -> &[String];
|
|
fn is_verified(&self, account: &str) -> bool;
|
|
fn channel(&self, name: &str) -> Option<ChannelView>;
|
|
fn channels(&self) -> Vec<ChannelView>;
|
|
fn channels_owned_by(&self, account: &str) -> Vec<String>;
|
|
fn email_enabled(&self) -> bool;
|
|
fn email_brand(&self) -> &str;
|
|
fn email_accent(&self) -> &str;
|
|
fn email_logo(&self) -> &str;
|
|
|
|
fn issue_code(&mut self, account: &str, kind: CodeKind) -> String;
|
|
fn take_code(&mut self, account: &str, kind: CodeKind, code: &str) -> bool;
|
|
// Brute-force throttle for password authentication: how long the account is
|
|
// locked out (if at all), and a hook to record each attempt's outcome.
|
|
fn auth_lockout(&self, account: &str) -> Option<u64>;
|
|
fn note_auth(&mut self, account: &str, success: bool);
|
|
fn verify_account(&mut self, account: &str) -> Result<(), RegError>;
|
|
fn set_email(&mut self, account: &str, email: Option<String>) -> Result<(), RegError>;
|
|
fn set_greet(&mut self, account: &str, greet: &str) -> Result<(), RegError>;
|
|
// HostServ vhosts.
|
|
fn set_vhost(&mut self, account: &str, host: &str, setter: &str, ttl: Option<u64>) -> Result<(), RegError>;
|
|
fn del_vhost(&mut self, account: &str) -> Result<bool, RegError>;
|
|
fn vhost(&self, account: &str) -> Option<VhostView>;
|
|
fn vhosts(&self) -> Vec<VhostView>;
|
|
fn vhost_owner(&self, host: &str) -> Option<String>;
|
|
fn request_vhost(&mut self, account: &str, host: &str) -> Result<(), RegError>;
|
|
fn vhost_request_wait(&self, account: &str) -> u64;
|
|
fn take_vhost_request(&mut self, account: &str) -> Result<Option<String>, RegError>;
|
|
fn vhost_requests(&self) -> Vec<(String, String)>;
|
|
fn vhost_offer_add(&mut self, host: &str) -> Result<bool, RegError>;
|
|
fn vhost_offer_del(&mut self, index: usize) -> Result<Option<String>, RegError>;
|
|
fn vhost_offers(&self) -> Vec<String>;
|
|
fn vhost_forbid_add(&mut self, pattern: &str) -> Result<bool, RegError>;
|
|
fn vhost_forbid_del(&mut self, index: usize) -> Result<Option<String>, RegError>;
|
|
fn vhost_forbidden(&self) -> Vec<String>;
|
|
fn vhost_is_forbidden(&self, host: &str) -> bool;
|
|
fn set_vhost_template(&mut self, template: Option<String>) -> Result<(), RegError>;
|
|
fn vhost_template(&self) -> Option<String>;
|
|
fn group_nick(&mut self, nick: &str, account: &str) -> Result<(), RegError>;
|
|
fn ungroup_nick(&mut self, nick: &str) -> Result<bool, RegError>;
|
|
fn drop_account(&mut self, account: &str) -> Result<bool, RegError>;
|
|
fn certfp_add(&mut self, account: &str, fp: &str) -> Result<(), CertError>;
|
|
fn certfp_del(&mut self, account: &str, fp: &str) -> Result<bool, CertError>;
|
|
// Per-account auto-join list (AJOIN): channels the user is SVSJOINed to on identify.
|
|
fn ajoin_list(&self, account: &str) -> Vec<AjoinView>;
|
|
fn ajoin_add(&mut self, account: &str, channel: &str, key: &str) -> Result<bool, RegError>;
|
|
fn ajoin_del(&mut self, account: &str, channel: &str) -> Result<bool, RegError>;
|
|
// Suspension (oper-only, gated on Priv::Suspend at the command layer).
|
|
fn suspend_account(&mut self, account: &str, by: &str, reason: &str, expires: Option<u64>) -> Result<(), RegError>;
|
|
fn unsuspend_account(&mut self, account: &str) -> Result<bool, RegError>;
|
|
fn is_suspended(&self, account: &str) -> bool;
|
|
fn suspension(&self, account: &str) -> Option<SuspensionView>;
|
|
// Inactivity-expiry pins (oper-only, gated on Priv::Admin at the command layer).
|
|
fn set_account_noexpire(&mut self, account: &str, on: bool) -> Result<bool, RegError>;
|
|
fn set_channel_noexpire(&mut self, channel: &str, on: bool) -> Result<bool, ChanError>;
|
|
// Network bans (AKILL / G-lines, oper-only). `akill_add` returns whether the
|
|
// mask was newly added (false = an existing entry was refreshed); `akills`
|
|
// lists only entries that haven't lazily expired, oldest first.
|
|
fn akill_add(&mut self, kind: &str, mask: &str, setter: &str, reason: &str, expires: Option<u64>) -> Result<bool, RegError>;
|
|
fn akill_del(&mut self, kind: &str, mask: &str) -> Result<bool, RegError>;
|
|
fn akills(&self) -> Vec<AkillView>;
|
|
// Registration bans (OperServ FORBID).
|
|
fn forbid_add(&mut self, kind: &str, mask: &str, setter: &str, reason: &str) -> Result<bool, RegError>;
|
|
fn forbid_del(&mut self, kind: &str, mask: &str) -> Result<bool, RegError>;
|
|
fn forbids(&self) -> Vec<ForbidView>;
|
|
fn is_forbidden(&self, kind: &str, name: &str) -> Option<String>;
|
|
// Services ignores (node-local, oper-only).
|
|
fn ignore_add(&mut self, mask: &str, reason: &str, expires: Option<u64>);
|
|
fn ignore_del(&mut self, mask: &str) -> bool;
|
|
fn ignores(&self) -> Vec<IgnoreView>;
|
|
// Juped servers (node-local, oper-only). jupe_add returns the allocated sid;
|
|
// jupe_del returns the sid to squit if it existed.
|
|
fn jupe_add(&mut self, name: &str, reason: &str) -> String;
|
|
fn jupe_del(&mut self, name: &str) -> Option<String>;
|
|
fn jupes(&self) -> Vec<(String, String, String)>;
|
|
// Network defence level (OperServ DEFCON) and its derived registration freezes.
|
|
fn defcon(&self) -> u8;
|
|
fn set_defcon(&mut self, level: u8);
|
|
fn registrations_frozen(&self) -> bool;
|
|
fn channel_regs_frozen(&self) -> bool;
|
|
// Whether account identity is owned externally (website); when true, IRC
|
|
// can't register or change credentials — it only authenticates.
|
|
fn external_accounts(&self) -> bool;
|
|
// Staff notes on accounts/channels (oper-only), shown in INFO to operators.
|
|
fn set_account_note(&mut self, account: &str, note: Option<String>) -> bool;
|
|
fn account_note(&self, account: &str) -> Option<String>;
|
|
fn set_channel_note(&mut self, channel: &str, note: Option<String>) -> bool;
|
|
fn channel_note(&self, channel: &str) -> Option<String>;
|
|
// News items shown on connect (logon) / login (oper), oper-only to manage.
|
|
fn news_add(&mut self, kind: &str, text: &str, setter: &str) -> u64;
|
|
fn news_del(&mut self, id: u64) -> bool;
|
|
fn news(&self, kind: &str) -> Vec<NewsView>;
|
|
// Abuse reports (ReportServ). `report_file` is rate-limited (None = too soon).
|
|
fn report_file(&mut self, reporter: &str, target: &str, reason: &str) -> Option<u64>;
|
|
fn report_close(&mut self, id: u64) -> bool;
|
|
fn report_del(&mut self, id: u64) -> bool;
|
|
fn reports(&self, open_only: bool) -> Vec<ReportView>;
|
|
fn report(&self, id: u64) -> Option<ReportView>;
|
|
// Help-desk tickets (HelpServ). `help_request` is rate-limited (None = too soon).
|
|
fn help_request(&mut self, requester: &str, message: &str) -> Option<u64>;
|
|
fn help_take(&mut self, id: u64, handler: &str) -> bool;
|
|
fn help_close(&mut self, id: u64) -> bool;
|
|
fn help_tickets(&self, open_only: bool) -> Vec<HelpView>;
|
|
fn help_ticket(&self, id: u64) -> Option<HelpView>;
|
|
fn help_next_open(&self) -> Option<u64>;
|
|
// User groups (GroupServ).
|
|
fn group_register(&mut self, name: &str, founder: &str) -> Result<(), ChanError>;
|
|
fn group_drop(&mut self, name: &str) -> Result<(), ChanError>;
|
|
fn group_set_flags(&mut self, name: &str, account: &str, flags: &str) -> Result<(), ChanError>;
|
|
fn group_del_member(&mut self, name: &str, account: &str) -> Result<bool, ChanError>;
|
|
fn group_set_founder(&mut self, name: &str, founder: &str) -> Result<(), ChanError>;
|
|
fn group(&self, name: &str) -> Option<GroupView>;
|
|
fn groups(&self) -> Vec<String>;
|
|
fn groups_of(&self, account: &str) -> Vec<String>;
|
|
// A user's effective channel capabilities (direct access unioned with groups).
|
|
fn channel_caps(&self, channel: &str, account: &str) -> Caps;
|
|
// Runtime operator grants (OperServ OPER), merged with config opers. `expires`
|
|
// is an absolute unix time (None = permanent); opers_list hides expired ones.
|
|
fn oper_grant(&mut self, account: &str, privs: Vec<String>, expires: Option<u64>);
|
|
fn oper_revoke(&mut self, account: &str) -> bool;
|
|
fn opers_list(&self) -> Vec<(String, Vec<String>, Option<u64>)>;
|
|
// Session-limit exceptions (OperServ SESSION EXCEPTION).
|
|
fn session_except_add(&mut self, mask: &str, limit: u32, reason: &str);
|
|
fn session_except_del(&mut self, mask: &str) -> bool;
|
|
fn session_exceptions(&self) -> Vec<(String, u32, String)>;
|
|
fn register_channel(&mut self, name: &str, founder: &str) -> Result<(), ChanError>;
|
|
fn drop_channel(&mut self, name: &str) -> Result<(), ChanError>;
|
|
fn set_mlock(&mut self, name: &str, on: &str, off: &str) -> Result<(), ChanError>;
|
|
fn set_desc(&mut self, channel: &str, desc: &str) -> Result<(), ChanError>;
|
|
fn set_channel_setting(&mut self, channel: &str, setting: ChanSetting, on: bool) -> Result<(), ChanError>;
|
|
fn set_kicker(&mut self, channel: &str, kicker: Kicker, on: bool) -> Result<(), ChanError>;
|
|
fn set_caps_kicker(&mut self, channel: &str, caps_min: u16, caps_percent: u16) -> Result<(), ChanError>;
|
|
fn set_flood_kicker(&mut self, channel: &str, lines: u16, secs: u16) -> Result<(), ChanError>;
|
|
fn set_repeat_kicker(&mut self, channel: &str, times: u16) -> Result<(), ChanError>;
|
|
fn set_ttb(&mut self, channel: &str, ttb: u16) -> Result<(), ChanError>;
|
|
fn set_ban_expire(&mut self, channel: &str, secs: u32) -> Result<(), ChanError>;
|
|
fn set_votekick(&mut self, channel: &str, votes: u16) -> Result<(), ChanError>;
|
|
// BADWORDS list (regex patterns). add validates the pattern compiles.
|
|
fn badword_add(&mut self, channel: &str, pattern: &str) -> Result<bool, ChanError>;
|
|
fn badword_del(&mut self, channel: &str, pattern: &str) -> Result<bool, ChanError>;
|
|
fn badword_clear(&mut self, channel: &str) -> Result<usize, ChanError>;
|
|
fn badwords(&self, channel: &str) -> Vec<String>;
|
|
// Dry-run the content kickers against a line; Some(reason) if it would kick.
|
|
fn kicker_test(&self, channel: &str, text: &str) -> Option<String>;
|
|
// Copy one channel's BotServ config (kickers/badwords/greet/nobot) to another.
|
|
fn copy_bot_config(&mut self, src: &str, dst: &str) -> Result<(), ChanError>;
|
|
// Auto-response triggers (regex -> response).
|
|
fn trigger_add(&mut self, channel: &str, pattern: &str, response: &str, cooldown: u32) -> Result<bool, ChanError>;
|
|
fn trigger_del(&mut self, channel: &str, index: usize) -> Result<bool, ChanError>;
|
|
fn trigger_clear(&mut self, channel: &str) -> Result<usize, ChanError>;
|
|
fn triggers(&self, channel: &str) -> Vec<TriggerView>;
|
|
fn set_channel_topic(&mut self, channel: &str, topic: &str) -> Result<(), ChanError>;
|
|
fn suspend_channel(&mut self, channel: &str, by: &str, reason: &str, expires: Option<u64>) -> Result<(), ChanError>;
|
|
fn unsuspend_channel(&mut self, channel: &str) -> Result<bool, ChanError>;
|
|
fn is_channel_suspended(&self, channel: &str) -> bool;
|
|
fn channel_suspension(&self, channel: &str) -> Option<SuspensionView>;
|
|
// BotServ registry (oper-only at the command layer).
|
|
fn bot_add(&mut self, nick: &str, user: &str, host: &str, gecos: &str) -> Result<(), ChanError>;
|
|
fn bot_change(&mut self, old: &str, new_nick: &str, user: &str, host: &str, gecos: &str) -> Result<(), ChanError>;
|
|
fn bot_set_private(&mut self, nick: &str, private: bool) -> Result<bool, ChanError>;
|
|
fn bot_del(&mut self, nick: &str) -> Result<bool, ChanError>;
|
|
fn bot_del_all(&mut self) -> Result<usize, ChanError>;
|
|
fn bots(&self) -> Vec<BotView>;
|
|
fn assign_bot(&mut self, channel: &str, bot: &str) -> Result<(), ChanError>;
|
|
fn unassign_bot(&mut self, channel: &str) -> Result<bool, ChanError>;
|
|
// MemoServ: per-account memos (index is a 0-based position in memo_list).
|
|
fn memo_send(&mut self, account: &str, from: &str, text: &str) -> Result<(), RegError>;
|
|
fn memo_list(&self, account: &str) -> Vec<MemoView>;
|
|
fn memo_read(&mut self, account: &str, index: usize) -> Option<MemoView>;
|
|
fn memo_del(&mut self, account: &str, index: usize) -> bool;
|
|
fn unread_memos(&self, account: &str) -> usize;
|
|
/// Recall the most recent unread memo `sender` left for `account` (true if one was).
|
|
fn memo_cancel(&mut self, account: &str, sender: &str) -> bool;
|
|
/// Read-status and timestamp of the most recent memo `sender` left for `account`.
|
|
fn memo_check(&self, account: &str, sender: &str) -> Option<(bool, u64)>;
|
|
fn set_entrymsg(&mut self, channel: &str, msg: &str) -> Result<(), ChanError>;
|
|
fn set_founder(&mut self, channel: &str, account: &str) -> Result<(), ChanError>;
|
|
fn set_successor(&mut self, channel: &str, successor: Option<&str>) -> Result<(), ChanError>;
|
|
/// Transfer channels founded by `account` to their successor, or drop them.
|
|
/// Returns (transferred as (channel, successor), dropped channels).
|
|
fn release_founded_channels(&mut self, account: &str) -> (Vec<(String, String)>, Vec<String>);
|
|
fn access_add(&mut self, channel: &str, account: &str, level: &str) -> Result<(), ChanError>;
|
|
fn access_del(&mut self, channel: &str, account: &str) -> Result<bool, ChanError>;
|
|
fn akick_add(&mut self, channel: &str, mask: &str, reason: &str) -> Result<(), ChanError>;
|
|
fn akick_del(&mut self, channel: &str, mask: &str) -> Result<bool, ChanError>;
|
|
}
|
|
|
|
// The live network state a service reads (never mutates directly; changes go out
|
|
// as actions on the ServiceCtx).
|
|
pub trait NetView {
|
|
fn uid_by_nick(&self, nick: &str) -> Option<&str>;
|
|
fn nick_of(&self, uid: &str) -> Option<&str>;
|
|
fn host_of(&self, uid: &str) -> Option<&str>;
|
|
fn account_of(&self, uid: &str) -> Option<&str>;
|
|
fn uids_logged_into(&self, account: &str) -> Vec<String>;
|
|
fn is_op(&self, channel: &str, uid: &str) -> bool;
|
|
fn channel_members(&self, channel: &str) -> Vec<String>;
|
|
fn channel_key(&self, channel: &str) -> Option<&str>;
|
|
fn last_seen(&self, nick: &str) -> Option<SeenView>;
|
|
// BOTSTATS: (lines seen this session, top talkers by count desc).
|
|
fn channel_activity(&self, channel: &str) -> Option<(u64, Vec<(String, u64)>)>;
|
|
// The shared stat counters (namespaced key -> count), for StatServ.
|
|
fn stat_counters(&self) -> Vec<(String, u64)>;
|
|
// Session limiting: live sessions from an IP, and IPs at/over a threshold.
|
|
fn session_count(&self, ip: &str) -> u32;
|
|
fn sessions_over(&self, min: u32) -> Vec<(String, u32)>;
|
|
// ChanFix: op-time scores (identity -> score, highest first) and the current
|
|
// op count for a channel.
|
|
fn chanfix_scores(&self, channel: &str) -> Vec<(String, u32)>;
|
|
fn op_count(&self, channel: &str) -> usize;
|
|
// Search the recent moderation/action incident log (newest first, capped at
|
|
// `limit`). An empty pattern returns the most recent; otherwise matches the
|
|
// id or a case-insensitive substring of the summary.
|
|
fn search_incidents(&self, pattern: &str, limit: usize) -> Vec<IncidentView>;
|
|
// The network-wide help index the engine builds from every service, so
|
|
// HelpServ can front help for the whole network. `help_services` lists the
|
|
// service names; `service_help` returns one service's blurb and topics.
|
|
fn help_services(&self) -> Vec<String> {
|
|
Vec::new()
|
|
}
|
|
fn service_help(&self, _service: &str) -> Option<(&'static str, &'static [HelpEntry])> {
|
|
None
|
|
}
|
|
}
|
|
|
|
// One recorded action from the incident log: a short id (also stamped into the
|
|
// action's reason), when it happened, and a human summary.
|
|
#[derive(Debug, Clone)]
|
|
pub struct IncidentView {
|
|
pub id: String,
|
|
pub ts: u64,
|
|
pub summary: String,
|
|
}
|
|
|
|
// A pseudo-client (NickServ, ChanServ, ...). Introduced at burst, receives the
|
|
// commands users message it, reads/writes the store, and pushes actions.
|
|
/// A pseudo-client such as NickServ or ChanServ. Implement this, register the
|
|
/// crate in the daemon, and the engine routes a PRIVMSG addressed to the
|
|
/// service into [`Service::on_command`]. A service touches the network and the
|
|
/// store only through [`NetView`] and [`Store`].
|
|
pub trait Service: Send {
|
|
fn nick(&self) -> &str;
|
|
fn uid(&self) -> &str;
|
|
fn host(&self) -> &str {
|
|
"services.local"
|
|
}
|
|
fn gecos(&self) -> &str;
|
|
// Whether this service owns channel modes (ChanServ), so the engine can source
|
|
// channel mode changes from it.
|
|
fn manages_channels(&self) -> bool {
|
|
false
|
|
}
|
|
// Whether this is the account service (NickServ), so the engine can source
|
|
// account-related notices from it.
|
|
fn manages_accounts(&self) -> bool {
|
|
false
|
|
}
|
|
// This service's HELP catalog: its blurb and per-command topics. The engine
|
|
// collects these into a network-wide index HelpServ can front. Empty default.
|
|
fn help_topics(&self) -> (&'static str, &'static [HelpEntry]) {
|
|
("", &[])
|
|
}
|
|
fn on_command(&mut self, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, net: &dyn NetView, store: &mut dyn Store);
|
|
}
|
|
|
|
// Parse a duration like "30d", "12h", "45m", "90s", or bare seconds. Shared by
|
|
// the SUSPEND commands.
|
|
pub fn parse_duration(s: &str) -> Option<u64> {
|
|
let (num, mult) = match s.chars().last()? {
|
|
'd' | 'D' => (&s[..s.len() - 1], 86_400),
|
|
'h' | 'H' => (&s[..s.len() - 1], 3_600),
|
|
'm' | 'M' => (&s[..s.len() - 1], 60),
|
|
's' | 'S' => (&s[..s.len() - 1], 1),
|
|
c if c.is_ascii_digit() => (s, 1),
|
|
_ => return None,
|
|
};
|
|
num.parse::<u64>().ok().map(|n| n * mult)
|
|
}
|
|
|
|
// Case-insensitive hostmask glob: `*` (any run) and `?` (one char).
|
|
fn glob_match(pattern: &str, text: &str) -> bool {
|
|
let (p, t): (Vec<char>, Vec<char>) = (
|
|
pattern.chars().flat_map(char::to_lowercase).collect(),
|
|
text.chars().flat_map(char::to_lowercase).collect(),
|
|
);
|
|
let (mut pi, mut ti) = (0, 0);
|
|
let (mut star, mut mark) = (None, 0);
|
|
while ti < t.len() {
|
|
if pi < p.len() && (p[pi] == '?' || p[pi] == t[ti]) {
|
|
pi += 1;
|
|
ti += 1;
|
|
} else if pi < p.len() && p[pi] == '*' {
|
|
star = Some(pi);
|
|
mark = ti;
|
|
pi += 1;
|
|
} else if let Some(s) = star {
|
|
pi = s + 1;
|
|
mark += 1;
|
|
ti = mark;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
while pi < p.len() && p[pi] == '*' {
|
|
pi += 1;
|
|
}
|
|
pi == p.len()
|
|
}
|
|
|
|
// One command's help: its name, a one-line summary shown in the command list,
|
|
// and the detail shown for `HELP <command>` (newline-separated lines).
|
|
pub struct HelpEntry {
|
|
pub cmd: &'static str,
|
|
pub summary: &'static str,
|
|
pub detail: &'static str,
|
|
}
|
|
|
|
// Centralized HELP for a service: `HELP` lists the commands, `HELP <command>`
|
|
// prints that command's detail. Every service routes its HELP command here, so
|
|
// the shape is identical across every service on the network.
|
|
pub fn help(me: &str, from: &Sender, ctx: &mut ServiceCtx, blurb: &str, topics: &[HelpEntry], topic: Option<&str>) {
|
|
match topic {
|
|
None => {
|
|
ctx.notice(me, from.uid, blurb);
|
|
for e in topics {
|
|
ctx.notice(me, from.uid, format!(" \x02{}\x02 {}", e.cmd, e.summary));
|
|
}
|
|
ctx.notice(me, from.uid, "Type \x02HELP <command>\x02 for detail on one command.");
|
|
}
|
|
Some(t) => match topics.iter().find(|e| e.cmd.split('/').any(|c| c.eq_ignore_ascii_case(t))) {
|
|
Some(e) => {
|
|
for line in e.detail.lines() {
|
|
ctx.notice(me, from.uid, line);
|
|
}
|
|
}
|
|
None => ctx.notice(me, from.uid, format!("No help for \x02{}\x02. Type \x02HELP\x02 for the command list.", t.to_ascii_uppercase())),
|
|
},
|
|
}
|
|
}
|
|
|
|
// Gate a command on operator privilege. `need` is the privilege required, or
|
|
// None for "any operator". Notices the user and returns false when denied,
|
|
// otherwise returns true. `what` names the action, e.g. "reviewing reports".
|
|
pub fn require_oper(me: &str, from: &Sender, ctx: &mut ServiceCtx, need: Option<Priv>, what: &str) -> bool {
|
|
let ok = match need {
|
|
Some(p) => from.privs.has(p),
|
|
None => from.privs.any(),
|
|
};
|
|
if !ok {
|
|
ctx.notice(me, from.uid, format!("Access denied — {what} is for services operators."));
|
|
}
|
|
ok
|
|
}
|
|
|
|
// Format a Unix timestamp (seconds) as "YYYY-MM-DD HH:MM:SS UTC", using Howard
|
|
// Hinnant's civil-from-days algorithm so no date crate is needed.
|
|
pub fn human_time(ts: u64) -> String {
|
|
let days = (ts / 86400) as i64;
|
|
let rem = ts % 86400;
|
|
let (hh, mm, ss) = (rem / 3600, (rem % 3600) / 60, rem % 60);
|
|
let z = days + 719468;
|
|
let era = (if z >= 0 { z } else { z - 146096 }) / 146097;
|
|
let doe = z - era * 146097;
|
|
let yoe = (doe - doe / 1460 + doe / 36524 - doe / 146096) / 365;
|
|
let y = yoe + era * 400;
|
|
let doy = doe - (365 * yoe + yoe / 4 - yoe / 100);
|
|
let mp = (5 * doy + 2) / 153;
|
|
let day = doy - (153 * mp + 2) / 5 + 1;
|
|
let month = if mp < 10 { mp + 3 } else { mp - 9 };
|
|
let year = y + i64::from(month <= 2);
|
|
format!("{year:04}-{month:02}-{day:02} {hh:02}:{mm:02}:{ss:02} UTC")
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn access_flags_apply_and_resolve() {
|
|
// +/- deltas, dedup, stable order, invalid flag rejected.
|
|
assert_eq!(apply_flags("", "+ov", ACCESS_FLAGS).unwrap(), "ov");
|
|
assert_eq!(apply_flags("ov", "-o", ACCESS_FLAGS).unwrap(), "v");
|
|
assert_eq!(apply_flags("v", "+tv", ACCESS_FLAGS).unwrap(), "vt"); // ACCESS_FLAGS order, no dup
|
|
assert_eq!(apply_flags("", "ai", ACCESS_FLAGS).unwrap(), "ia"); // bare letters grant
|
|
assert_eq!(apply_flags("", "+ox", ACCESS_FLAGS), Err('x'));
|
|
|
|
// Legacy presets and flag strings both resolve to capabilities.
|
|
assert_eq!(level_caps("op").auto, Some("+o"));
|
|
assert!(level_caps("op").op && level_caps("op").topic);
|
|
assert_eq!(level_caps("voice").auto, Some("+v"));
|
|
assert_eq!(level_caps("o").auto, Some("+o"));
|
|
assert_eq!(level_caps("v").auto, Some("+v"));
|
|
assert_eq!(level_caps("h").auto, Some("+h"));
|
|
let t = level_caps("t"); // topic-only: can topic, not op
|
|
assert!(t.topic && !t.op && t.auto.is_none());
|
|
assert!(level_caps("a").access && level_caps("f").set);
|
|
}
|
|
|
|
#[test]
|
|
fn privs_bitset_grants_and_checks() {
|
|
let p = Privs::default().with(Priv::Auspex).with(Priv::Admin);
|
|
assert!(p.has(Priv::Auspex) && p.has(Priv::Admin));
|
|
assert!(!p.has(Priv::Suspend), "only granted privileges are held");
|
|
assert!(p.any());
|
|
assert!(!Privs::default().any(), "empty set is not an oper");
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod help_tests {
|
|
use super::*;
|
|
|
|
fn texts(ctx: &ServiceCtx) -> Vec<String> {
|
|
ctx.actions
|
|
.iter()
|
|
.filter_map(|a| match a {
|
|
NetAction::Notice { text, .. } => Some(text.clone()),
|
|
_ => None,
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
const T: &[HelpEntry] = &[
|
|
HelpEntry { cmd: "REGISTER", summary: "register your nick", detail: "Syntax: REGISTER <password>\nRegisters your nick." },
|
|
HelpEntry { cmd: "OP/DEOP", summary: "give or take op", detail: "Syntax: OP <#chan>\nGives or takes op." },
|
|
];
|
|
|
|
fn sender<'a>() -> Sender<'a> {
|
|
Sender { uid: "u1", nick: "nick", account: None, privs: Privs::default() }
|
|
}
|
|
|
|
#[test]
|
|
fn overview_lists_every_command() {
|
|
let mut ctx = ServiceCtx::default();
|
|
help("Svc", &sender(), &mut ctx, "the blurb", T, None);
|
|
let t = texts(&ctx);
|
|
assert_eq!(t[0], "the blurb");
|
|
assert!(t.iter().any(|l| l.contains("REGISTER") && l.contains("register your nick")));
|
|
assert!(t.iter().any(|l| l.contains("OP/DEOP")));
|
|
assert!(t.last().unwrap().contains("HELP <command>"));
|
|
}
|
|
|
|
#[test]
|
|
fn topic_shows_detail_lines_only() {
|
|
let mut ctx = ServiceCtx::default();
|
|
help("Svc", &sender(), &mut ctx, "the blurb", T, Some("register"));
|
|
let t = texts(&ctx);
|
|
assert!(t[0].contains("Syntax: REGISTER"));
|
|
assert!(t.iter().any(|l| l == "Registers your nick."));
|
|
assert!(!t.iter().any(|l| l == "the blurb"));
|
|
}
|
|
|
|
#[test]
|
|
fn topic_matches_a_slash_alias() {
|
|
let mut ctx = ServiceCtx::default();
|
|
help("Svc", &sender(), &mut ctx, "b", T, Some("DEOP"));
|
|
assert!(texts(&ctx)[0].contains("Syntax: OP"));
|
|
}
|
|
|
|
#[test]
|
|
fn unknown_topic_reports_no_help() {
|
|
let mut ctx = ServiceCtx::default();
|
|
help("Svc", &sender(), &mut ctx, "b", T, Some("nope"));
|
|
assert!(texts(&ctx)[0].contains("No help"));
|
|
}
|
|
}
|