chanserv: give SOP/AOP/HOP/VOP four distinct access tiers matching Anope, classified by capability

api/src/lib.rs

@@ -648,7 +648,11 @@ pub struct Caps {
 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 },
+        // SOP = op plus access-list management; AOP = op; HOP = halfop; VOP = voice.
+        // These are the tiers the XOP shortcuts store; ordered high to low.
+        "sop" => Caps { auto: Some("+o"), op: true, topic: true, invite: true, access: true, rank: 2, ..Caps::default() },
         "op" => Caps { auto: Some("+o"), op: true, topic: true, invite: true, rank: 2, ..Caps::default() },
+        "halfop" => Caps { auto: Some("+h"), rank: 1, ..Caps::default() },
         "voice" => Caps { auto: Some("+v"), rank: 1, ..Caps::default() },
         flags => {
             let has = |c: char| flags.contains(c);
@@ -685,6 +689,66 @@ pub fn level_caps(level: &str) -> Caps {
     }
 }
 
+/// The tiered "XOP" role a stored access level resolves to. The four shortcut
+/// tiers rank VOP < HOP < AOP < SOP (SOP is AOP plus access-list management);
+/// the channel owner is `Founder`, and a granular FLAGS entry that lines up with
+/// no tier is `Custom`. Classifying by resolved capability rather than the raw
+/// level string means XOP- and FLAGS-set entries agree on which tier they are.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum AccessRole {
+    Founder,
+    Sop,
+    Aop,
+    Hop,
+    Vop,
+    Custom,
+}
+
+impl AccessRole {
+    /// How the role reads in ALIST / STATUS output.
+    pub fn label(self) -> &'static str {
+        match self {
+            Self::Founder => "founder",
+            Self::Sop => "sop",
+            Self::Aop => "op",
+            Self::Hop => "halfop",
+            Self::Vop => "voice",
+            Self::Custom => "access",
+        }
+    }
+
+    /// The XOP command word this role is the exact tier of, if any. Founder and
+    /// Custom entries belong to no XOP list.
+    pub fn xop_word(self) -> Option<&'static str> {
+        Some(match self {
+            Self::Sop => "SOP",
+            Self::Aop => "AOP",
+            Self::Hop => "HOP",
+            Self::Vop => "VOP",
+            _ => return None,
+        })
+    }
+}
+
+/// Classify a stored access `level` into its tiered role by resolved capability,
+/// so a FLAGS entry lands in the same tier a XOP ADD would have given it.
+pub fn access_role(level: &str) -> AccessRole {
+    let c = level_caps(level);
+    if c.set && c.access && c.op {
+        AccessRole::Founder
+    } else if c.op && c.access {
+        AccessRole::Sop
+    } else if c.op {
+        AccessRole::Aop
+    } else if c.auto == Some("+h") {
+        AccessRole::Hop
+    } else if c.auto == Some("+v") {
+        AccessRole::Vop
+    } else {
+        AccessRole::Custom
+    }
+}
+
 // 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.
@@ -1595,6 +1659,30 @@ mod tests {
         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);
+
+        // The four XOP tiers are distinct: SOP is AOP plus access-list rights,
+        // HOP is its own halfop tier.
+        assert!(level_caps("sop").op && level_caps("sop").access);
+        assert!(level_caps("op").op && !level_caps("op").access);
+        assert_eq!(level_caps("halfop").auto, Some("+h"));
+    }
+
+    #[test]
+    fn access_role_classifies_each_tier_by_capability() {
+        // Presets round-trip to their own tier...
+        assert_eq!(access_role("sop"), AccessRole::Sop);
+        assert_eq!(access_role("op"), AccessRole::Aop);
+        assert_eq!(access_role("halfop"), AccessRole::Hop);
+        assert_eq!(access_role("voice"), AccessRole::Vop);
+        assert_eq!(access_role("founder"), AccessRole::Founder);
+        // ...and a granular FLAGS entry lands in the matching tier, so it lists
+        // under the same XOP shortcut a tier ADD would have used.
+        assert_eq!(access_role("otia"), AccessRole::Sop, "op + access = SOP");
+        assert_eq!(access_role("oti"), AccessRole::Aop, "op without access = AOP");
+        assert_eq!(access_role("v"), AccessRole::Vop);
+        assert_eq!(access_role("ti"), AccessRole::Custom, "no status mode = no XOP tier");
+        assert_eq!(access_role("sop").xop_word(), Some("SOP"));
+        assert_eq!(access_role("founder").xop_word(), None);
     }
 
     #[test]

modules/chanserv/src/access.rs

@@ -1,10 +1,14 @@
 use echo_api::Store;
 use echo_api::{Sender, ServiceCtx};
 
-// ACCESS <#channel> LIST | ADD <account> <op|voice> | DEL <account>
+// The named tiers ACCESS ADD accepts, high to low; the granular FLAGS command
+// covers anything finer. Kept in step with the XOP presets in `level_caps`.
+const TIERS: [&str; 4] = ["sop", "op", "halfop", "voice"];
+
+// ACCESS <#channel> LIST | ADD <account> <sop|op|halfop|voice> | DEL <account>
 pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, db: &mut dyn Store) {
     let Some(&chan) = args.get(1) else {
-        ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <op|voice> | DEL <account|!group>");
+        ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <sop|op|halfop|voice> | DEL <account|!group>");
         return;
     };
     match args.get(2).map(|s| s.to_ascii_uppercase()).as_deref() {
@@ -20,12 +24,12 @@ pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, db:
         },
         Some("ADD") => {
             let (Some(&account), Some(&level)) = (args.get(3), args.get(4)) else {
-                ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> ADD <account> <op|voice>");
+                ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> ADD <account> <sop|op|halfop|voice>");
                 return;
             };
             let level = level.to_ascii_lowercase();
-            if level != "op" && level != "voice" {
+            if !TIERS.contains(&level.as_str()) {
-                ctx.notice(me, from.uid, "Level must be \x02op\x02 or \x02voice\x02.");
+                ctx.notice(me, from.uid, "Level must be \x02sop\x02, \x02op\x02, \x02halfop\x02 or \x02voice\x02.");
                 return;
             }
             if !is_founder(me, from, chan, ctx, db) {
@@ -50,7 +54,7 @@ pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, db:
                 Err(_) => ctx.notice(me, from.uid, "Sorry, that didn't work. Please try again in a moment."),
             }
         }
-        _ => ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <op|voice> | DEL <account|!group>"),
+        _ => ctx.notice(me, from.uid, "Syntax: ACCESS <#channel> LIST | ADD <account|!group> <sop|op|halfop|voice> | DEL <account|!group>"),
     }
 }
 

modules/chanserv/src/lib.rs

@@ -52,9 +52,9 @@ const TOPICS: &[HelpEntry] = &[
     HelpEntry { cmd: "INFO", summary: "show channel information", detail: "Syntax: \x02INFO <#channel>\x02\nShows a channel's registration and settings." },
     HelpEntry { cmd: "LIST", summary: "list registered channels", detail: "Syntax: \x02LIST\x02\nLists registered channels." },
     HelpEntry { cmd: "SET", summary: "change founder or settings", detail: "Syntax: \x02SET <#channel> FOUNDER <account> | DESC <text> | URL [address] | EMAIL [address] | SUCCESSOR <account>|OFF | SIGNKICK|PRIVATE|PEACE|SECUREOPS|RESTRICTED|AUTOOP|KEEPTOPIC|TOPICLOCK {ON|OFF}\x02\nTransfers the founder or changes a channel setting." },
-    HelpEntry { cmd: "ACCESS", summary: "manage the access list", detail: "Syntax: \x02ACCESS <#channel> LIST | ADD <account|!group> <op|voice> | DEL <account|!group>\x02\nManages the channel access list. The target may be a GroupServ \x02!group\x02; each of its members holding the group's \x02c\x02 flag then inherits the access." },
+    HelpEntry { cmd: "ACCESS", summary: "manage the access list", detail: "Syntax: \x02ACCESS <#channel> LIST | ADD <account|!group> <sop|op|halfop|voice> | DEL <account|!group>\x02\nManages the channel access list. The target may be a GroupServ \x02!group\x02; each of its members holding the group's \x02c\x02 flag then inherits the access." },
     HelpEntry { cmd: "FLAGS", summary: "granular per-account flags", detail: "Syntax: \x02FLAGS <#channel> [account [+/-flags]]\x02\nViews or changes granular per-account channel flags." },
-    HelpEntry { cmd: "AOP/SOP/VOP", summary: "tiered access shortcuts", detail: "Syntax: \x02AOP|SOP|VOP <#channel> ADD <account> | DEL <account> | LIST\x02\nTiered shortcuts over ACCESS: AOP and SOP grant op, VOP grants voice." },
+    HelpEntry { cmd: "SOP/AOP/HOP/VOP", summary: "tiered access shortcuts", detail: "Syntax: \x02SOP|AOP|HOP|VOP <#channel> ADD <account> | DEL <account> | LIST\x02\nTiered shortcuts over ACCESS: SOP grants op plus access-list management, AOP grants op, HOP grants halfop, VOP grants voice." },
     HelpEntry { cmd: "STATUS", summary: "show a user's access", detail: "Syntax: \x02STATUS <#channel> [nick]\x02\nShows a user's access level on a channel." },
     HelpEntry { cmd: "OP/DEOP/VOICE/DEVOICE", summary: "give or take op/voice", detail: "Syntax: \x02OP|DEOP|VOICE|DEVOICE <#channel> [nick]\x02\nGives or takes channel op or voice." },
     HelpEntry { cmd: "UP/DOWN", summary: "apply or drop your status", detail: "Syntax: \x02UP|DOWN <#channel>\x02\nUP re-applies the op/voice your access entitles you to; DOWN removes your status." },
@@ -298,8 +298,9 @@ impl Service for ChanServ {
             // the mode lock and akick list, so SYNC is the same handler.
             Some("ENFORCE") | Some("SYNC") => enforce::handle(me, from, args, ctx, net, db),
             Some("CLONE") => clone::handle(me, from, args, ctx, db),
+            Some("SOP") => xop::handle(me, from, "SOP", "sop", args, ctx, db),
             Some("AOP") => xop::handle(me, from, "AOP", "op", args, ctx, db),
-            Some("SOP") => xop::handle(me, from, "SOP", "op", args, ctx, db),
+            Some("HOP") => xop::handle(me, from, "HOP", "halfop", args, ctx, db),
             Some("VOP") => xop::handle(me, from, "VOP", "voice", args, ctx, db),
             Some("HELP") => echo_api::help(me, from, ctx, BLURB, TOPICS, args.get(1).copied()),
             Some(other) => ctx.notice(me, from.uid, format!("I don't know the command \x02{other}\x02. Try \x02HELP\x02.")),

modules/chanserv/src/status.rs

@@ -1,5 +1,5 @@
 use echo_api::Store;
-use echo_api::{Sender, ServiceCtx};
+use echo_api::{access_role, Sender, ServiceCtx};
 use echo_api::NetView;
 
 // STATUS <#channel> [nick]: show a user's access level (self if no nick).
@@ -19,10 +19,11 @@ pub fn handle(me: &str, from: &Sender, args: &[&str], ctx: &mut ServiceCtx, net:
     let level = match account.as_deref() {
         None => "none (not logged in)",
         Some(a) if info.founder.eq_ignore_ascii_case(a) => "founder",
-        Some(a) => match info.join_mode(a) {
+        // Classify by resolved tier so halfop and sop read distinctly, matching
-            Some("+o") => "op",
+        // ALIST and the XOP lists.
-            Some("+v") => "voice",
+        Some(a) => match info.access.iter().find(|e| e.account.eq_ignore_ascii_case(a)) {
-            _ => "none",
+            Some(e) => access_role(&e.level).label(),
+            None => "none",
         },
     };
     ctx.notice(me, from.uid, format!("\x02{label}\x02 access on \x02{chan}\x02: \x02{level}\x02"));

modules/chanserv/src/xop.rs

@@ -1,8 +1,8 @@
-use echo_api::{level_caps, Sender, ServiceCtx, Store};
+use echo_api::{access_role, Sender, ServiceCtx, Store};
 
-// AOP/SOP/VOP <#channel> ADD <account> | DEL <account> | LIST — tiered
+// SOP/AOP/HOP/VOP <#channel> ADD <account> | DEL <account> | LIST — tiered
-// shortcuts over the access list. `level` is the access level they map to
+// shortcuts over the access list. `level` is the tier they map to ("sop", "op",
-// ("op" for AOP/SOP, "voice" for VOP); `word` is what the user typed.
+// "halfop", "voice"); `word` is the tier the user typed ("SOP".."VOP").
 pub fn handle(me: &str, from: &Sender, word: &str, level: &str, args: &[&str], ctx: &mut ServiceCtx, db: &mut dyn Store) {
     let Some(&chan) = args.get(1) else {
         ctx.notice(me, from.uid, format!("Syntax: {word} <#channel> ADD <account> | DEL <account> | LIST"));
@@ -13,14 +13,9 @@ pub fn handle(me: &str, from: &Sender, word: &str, level: &str, args: &[&str], c
             None => ctx.notice(me, from.uid, format!("\x02{chan}\x02 isn't registered.")),
             Some(info) => {
                 ctx.notice(me, from.uid, format!("{word} list for \x02{}\x02:", info.name));
-                // Match by capability, not the raw level string, so entries set via
+                // List by resolved tier, not the raw level string, so an entry set
-                // granular FLAGS still list under the right tier (VOP = voice-only,
+                // via granular FLAGS appears under the same tier a XOP ADD would.
-                // AOP/SOP = op).
+                for a in info.access.iter().filter(|a| access_role(&a.level).xop_word() == Some(word)) {
-                let want_op = level_caps(level).op;
-                for a in info.access.iter().filter(|a| {
-                    let c = level_caps(&a.level);
-                    if want_op { c.op } else { c.auto == Some("+v") && !c.op }
-                }) {
                     ctx.notice(me, from.uid, format!("  \x02{}\x02", a.account));
                 }
             }

modules/nickserv/src/alist.rs

@@ -1,4 +1,4 @@
-use echo_api::{level_caps, Sender, ServiceCtx, Store};
+use echo_api::{access_role, Sender, ServiceCtx, Store};
 
 // ALIST: list the channels the sender's account founds or has access on.
 pub fn handle(me: &str, from: &Sender, ctx: &mut ServiceCtx, db: &dyn Store) {
@@ -11,20 +11,9 @@ pub fn handle(me: &str, from: &Sender, ctx: &mut ServiceCtx, db: &dyn Store) {
         if c.founder.eq_ignore_ascii_case(account) {
             rows.push((c.name.clone(), "founder"));
         } else if let Some(a) = c.access.iter().find(|a| a.account.eq_ignore_ascii_case(account)) {
-            // Resolve the entry's capabilities rather than string-matching the
+            // Classify by resolved capability, not the raw level string, so a role
-            // level, so a role set via granular FLAGS (e.g. "v") reads correctly
+            // set via granular FLAGS reads under the same tier XOP would show.
-            // and isn't mislabelled "op".
+            rows.push((c.name.clone(), access_role(&a.level).label()));
-            let caps = level_caps(&a.level);
-            let role = if caps.op {
-                "op"
-            } else if caps.auto == Some("+v") {
-                "voice"
-            } else if caps.auto == Some("+h") {
-                "halfop"
-            } else {
-                "access"
-            };
-            rows.push((c.name.clone(), role));
         }
     }
     if rows.is_empty() {