port whoisport, ircv3_network_icon, profileLink, hidewhois (all config-driven)

echoircd.conf.example

@@ -104,3 +104,16 @@ amu_target    = both
 # reputationexpire = 2 1h                  # score<=2 decays after 1h  (repeatable; * = any)
 # reputationexpire = * 90d                 # any score decays after 90d
 # extban usage:  MODE #chan +b y:<100   (ban score below 100)   +b y:>500 (above 500)
+
+# --- whoisport: opers see the target's listener port in WHOIS (always on) ---
+# --- ircv3_network_icon: advertise a network icon via draft/ICON ISUPPORT ---
+# network_icon = https://example.org/icon.png
+# --- profileLink: a profile URL in WHOIS for logged-in users ---
+# profilelink_baseurl = https://example.org/profile/
+# --- hidewhois: hide sensitive WHOIS lines from ordinary users ---
+# hidewhois = yes
+# hidewhois_opers = yes        # opers still see everything
+# hidewhois_selfview = yes     # a user sees their own full WHOIS
+# hidewhois_hide_server = yes  # hide 312
+# hidewhois_hide_idle = yes    # hide 317
+# hidewhois_hide_secure = yes  # hide 671

src/config.rs

@@ -8,6 +8,14 @@
 //! oper       = god secret
 //! ```
 
+/// Parse a boolean config value (`yes`/`no`/`true`/`false`/`on`/`off`/`1`/`0`).
+fn yesish(v: &str) -> bool {
+    !matches!(
+        v.to_ascii_lowercase().as_str(),
+        "off" | "no" | "false" | "0"
+    )
+}
+
 /// Tri-state for a security-group criterion: don't-care / must-be / must-not-be.
 #[derive(Clone, Copy, PartialEq, Default)]
 pub enum Tri {
@@ -124,6 +132,15 @@ pub struct Config {
     pub rep_minchanmembers: usize,     // reputation: only bump if in a chan this big (3)
     pub rep_whois: String,             // reputation: whois visibility all|opers|self|none
     pub rep_expire_rules: Vec<(i32, u64)>, // (score-threshold, age-secs) decay rules
+    pub network_icon: String,          // ircv3_network_icon: draft/ICON ISUPPORT url
+    pub profilelink_baseurl: String,   // profileLink: WHOIS profile url base
+    pub hidewhois: bool,               // hidewhois: hide sensitive WHOIS lines from users
+    pub hidewhois_opers: bool,         // hidewhois: opers still see everything (default yes)
+    pub hidewhois_selfview: bool,      // hidewhois: a user sees their own full WHOIS (yes)
+    pub hidewhois_server: bool,        // hidewhois: hide 312 server line
+    pub hidewhois_idle: bool,          // hidewhois: hide 317 idle line
+    pub hidewhois_away: bool,          // hidewhois: hide 301 away line
+    pub hidewhois_secure: bool,        // hidewhois: hide 671 secure line
 }
 
 impl Default for Config {
@@ -174,6 +191,15 @@ impl Default for Config {
             rep_minchanmembers: 3,
             rep_whois: "all".to_string(),
             rep_expire_rules: Vec::new(),
+            network_icon: String::new(),
+            profilelink_baseurl: String::new(),
+            hidewhois: false,
+            hidewhois_opers: true,
+            hidewhois_selfview: true,
+            hidewhois_server: true,
+            hidewhois_idle: true,
+            hidewhois_away: true,
+            hidewhois_secure: true,
         }
     }
 }
@@ -205,6 +231,8 @@ impl Config {
         Some(c)
     }
 
+    // small helper is defined at module scope (see `yesish`).
+
     /// Parse `key = value` lines into `c`; unknown keys and comments are ignored.
     fn parse_into(c: &mut Config, text: &str) {
         for line in text.lines() {
@@ -419,6 +447,20 @@ impl Config {
                         }
                     }
                 }
+                "network_icon" | "networkicon" => c.network_icon = v.to_string(),
+                "profilelink" | "profilelink_baseurl" => c.profilelink_baseurl = v.to_string(),
+                "hidewhois" => {
+                    c.hidewhois = !matches!(
+                        v.to_ascii_lowercase().as_str(),
+                        "off" | "no" | "false" | "0"
+                    )
+                }
+                "hidewhois_opers" => c.hidewhois_opers = yesish(v),
+                "hidewhois_selfview" => c.hidewhois_selfview = yesish(v),
+                "hidewhois_hide_server" => c.hidewhois_server = yesish(v),
+                "hidewhois_hide_idle" => c.hidewhois_idle = yesish(v),
+                "hidewhois_hide_away" => c.hidewhois_away = yesish(v),
+                "hidewhois_hide_secure" => c.hidewhois_secure = yesish(v),
                 "securitygroup" | "secgroup" => {
                     // securitygroup = <name> [public] [tls|insecure] [account|unregistered]
                     //   [oper|exclude-oper] [bot|exclude-bot] [webirc|exclude-webirc]

src/coremods/core_info.rs

@@ -148,6 +148,9 @@ impl Command for Whois {
         };
         let asker_oper = s.is_oper(uid);
         let is_self = tuid == uid;
+        // hidewhois: hide sensitive lines from ordinary users (opers/self exempt per config)
+        let hide =
+            s.hidewhois && !(is_self && s.hidewhois_selfview) && !(asker_oper && s.hidewhois_opers);
         let keys: Vec<String> = s.users[&tuid].channels.iter().cloned().collect();
         let (
             nick,
@@ -203,11 +206,13 @@ impl Command for Whois {
         if bot {
             s.numeric(uid, RPL_WHOISBOT, &format!("{nick} :is a bot"));
         }
+        if !(hide && s.hidewhois_server) {
             s.numeric(
                 uid,
                 RPL_WHOISSERVER,
                 &format!("{nick} {} :echoIRCd", s.name),
             );
+        }
         // +I hides the channel list from everyone but the user themselves + opers
         if !chans.is_empty() && (is_self || asker_oper || !hidechans) {
             s.numeric(
@@ -245,6 +250,28 @@ impl Command for Whois {
                 s.numeric(uid, RPL_WHOISSPECIAL, &format!(":Score: {score}"));
             }
         }
+        // profileLink: a profile URL for logged-in users (when configured)
+        if !s.profilelink_baseurl.is_empty() {
+            match &account {
+                Some(acct) => s.numeric(
+                    uid,
+                    RPL_WHOISSPECIAL,
+                    &format!(":Profil: {}{acct}", s.profilelink_baseurl),
+                ),
+                None => s.numeric(
+                    uid,
+                    RPL_WHOISSPECIAL,
+                    ":Profile: The user is not logged in or the account is not registered.",
+                ),
+            }
+        }
+        // whoisport: the listener port (+ TLS/plain) — opers only
+        if asker_oper {
+            let port = if secure { s.tls_port } else { s.plain_port };
+            if port != 0 {
+                s.numeric(uid, RPL_WHOISSPECIAL, &format!(":is using port {port}"));
+            }
+        }
         // opers can see through the cloak to the real host/ip
         if asker_oper && disp != realhost {
             s.numeric(
@@ -262,7 +289,7 @@ impl Command for Whois {
             );
         }
         // sslinfo: advertise a secure (TLS) connection
-        if secure {
+        if secure && !(hide && s.hidewhois_secure) {
             s.numeric(
                 uid,
                 RPL_WHOISSECURE,
@@ -279,13 +306,15 @@ impl Command for Whois {
                 );
             }
         }
-        // 317: idle time + signon time
+        // 317: idle time + signon time (hidewhois may suppress it)
+        if !(hide && s.hidewhois_idle) {
             let idle = crate::server::now().saturating_sub(last_active);
             s.numeric(
                 uid,
                 RPL_WHOISIDLE,
                 &format!("{nick} {idle} {signon} :seconds idle, signon time"),
             );
+        }
         // +W showwhois — tell the target that someone looked them up
         if showwhois && !is_self {
             let by = s.users.get(&uid).map(|u| u.prefix()).unwrap_or_default();

src/server.rs

@@ -35,6 +35,14 @@ pub const PING_AFTER: u64 = 90;
 pub const PING_TIMEOUT: u64 = 60;
 pub const REG_TIMEOUT: u64 = 60;
 
+/// The port from a `host:port` bind string (0 if unparseable) — for whoisport.
+fn port_of(addr: &str) -> u16 {
+    addr.rsplit(':')
+        .next()
+        .and_then(|p| p.parse().ok())
+        .unwrap_or(0)
+}
+
 pub fn now() -> u64 {
     SystemTime::now()
         .duration_since(UNIX_EPOCH)
@@ -155,6 +163,17 @@ pub struct Server {
     pub rep_minchanmembers: usize,                 // reputation: min channel size to bump
     pub rep_whois: String,                         // reputation: whois visibility mode
     pub rep_expire_rules: Vec<(i32, u64)>,         // reputation: (score, age) decay rules
+    pub network_icon: String,                      // ircv3_network_icon: draft/ICON url
+    pub profilelink_baseurl: String,               // profileLink: WHOIS profile url base
+    pub hidewhois: bool,                           // hidewhois: enabled
+    pub hidewhois_opers: bool,                     // hidewhois: opers exempt
+    pub hidewhois_selfview: bool,                  // hidewhois: self exempt
+    pub hidewhois_server: bool,                    // hidewhois: hide 312
+    pub hidewhois_idle: bool,                      // hidewhois: hide 317
+    pub hidewhois_away: bool,                      // hidewhois: hide 301
+    pub hidewhois_secure: bool,                    // hidewhois: hide 671
+    pub plain_port: u16,                           // whoisport: the plaintext listener port
+    pub tls_port: u16,                             // whoisport: the TLS listener port (0 = none)
     // labeled-response: while Some((uid, buf)), that client's own responses are
     // diverted into `buf` instead of the socket, so `on_line` can wrap them with
     // the command's `label` (single tag, BATCH, or ACK). RefCell because the
@@ -228,6 +247,17 @@ impl Server {
             rep_save_secs: cfg.rep_save_secs,
             rep_minchanmembers: cfg.rep_minchanmembers,
             rep_whois: cfg.rep_whois,
+            network_icon: cfg.network_icon,
+            profilelink_baseurl: cfg.profilelink_baseurl,
+            hidewhois: cfg.hidewhois,
+            hidewhois_opers: cfg.hidewhois_opers,
+            hidewhois_selfview: cfg.hidewhois_selfview,
+            hidewhois_server: cfg.hidewhois_server,
+            hidewhois_idle: cfg.hidewhois_idle,
+            hidewhois_away: cfg.hidewhois_away,
+            hidewhois_secure: cfg.hidewhois_secure,
+            plain_port: port_of(&cfg.bind),
+            tls_port: cfg.bind_tls.as_deref().map(port_of).unwrap_or(0),
             rep_expire_rules: if cfg.rep_expire_rules.is_empty() {
                 // Unreal defaults: score<=2 after 1h, <=6 after 7d, <=12 after 30d, any after 90d
                 vec![(2, 3600), (6, 604800), (12, 2592000), (-1, 7776000)]

src/users.rs

@@ -447,6 +447,14 @@ impl Server {
                 self.network
             ),
         );
+        // ircv3_network_icon: advertise draft/ICON when configured
+        if !self.network_icon.is_empty() {
+            self.numeric(
+                uid,
+                RPL_ISUPPORT,
+                &format!("ICON={} :are supported by this server", self.network_icon),
+            );
+        }
         self.numeric(
             uid,
             RPL_LUSERCLIENT,