Added support for SASL IRCv3 extension.

src/client/data/caps.rs

@@ -6,6 +6,8 @@
 pub enum Capability {
     /// [multi-prefix](http://ircv3.net/specs/extensions/multi-prefix-3.1.html)
     MultiPrefix,
+    /// [sasl](http://ircv3.net/specs/extensions/sasl-3.1.html)
+    Sasl,
     /// [account-notify](http://ircv3.net/specs/extensions/account-notify-3.1.html)
     AccountNotify,
     /// [away-notify](http://ircv3.net/specs/extensions/away-notify-3.1.html)
@@ -50,6 +52,7 @@ impl AsRef<str> for Capability {
     fn as_ref(&self) -> &str {
         match *self {
             Capability::MultiPrefix => "multi-prefix",
+            Capability::Sasl => "sasl",
             Capability::AccountNotify => "account-notify",
             Capability::AwayNotify => "away-notify",
             Capability::ExtendedJoin => "extended-join",
@@ -76,6 +79,7 @@ mod test {
     #[test]
     fn to_str() {
         assert_eq!(MultiPrefix.as_ref(), "multi-prefix");
+        assert_eq!(Sasl.as_ref(), "sasl");
         assert_eq!(AccountNotify.as_ref(), "account-notify");
         assert_eq!(AwayNotify.as_ref(), "away-notify");
         assert_eq!(ExtendedJoin.as_ref(), "extended-join");

src/client/data/command.rs

@@ -149,6 +149,8 @@ pub enum Command {
     CAP(Option<String>, CapSubCommand, Option<String>, Option<String>),
 
     // IRCv3.1 extensions
+    /// AUTHENTICATE data
+    AUTHENTICATE(String),
     /// ACCOUNT [account name]
     ACCOUNT(String),
     // AWAY is already defined as a send-only message.
@@ -334,6 +336,8 @@ impl Into<Message> for Command {
             Command::CAP(Some(k), s, Some(c), p) =>
                 Message::from_owned(None, string("CAP"), Some(vec![k, s.string(), c]), p),
 
+            Command::AUTHENTICATE(d) =>
+                Message::from_owned(None, string("AUTHENTICATE"), Some(vec![d]), None),
             Command::ACCOUNT(a) =>
                 Message::from_owned(None, string("ACCOUNT"), Some(vec![a]), None),
 
@@ -1098,6 +1102,19 @@ impl<'a> From<&'a Message> for Result<Command> {
             } else {
                 return Err(invalid_input())
             }
+        } else if let "AUTHENTICATE" = &m.command[..] {
+            match m.suffix {
+                Some(ref suffix) => if m.args.len() == 0 {
+                    Command::AUTHENTICATE(suffix.clone())
+                } else {
+                    return Err(invalid_input())
+                },
+                None => if m.args.len() == 1 {
+                    Command::AUTHENTICATE(m.args[0].clone())
+                } else {
+                    return Err(invalid_input())
+                }
+            }
         } else if let "ACCOUNT" = &m.command[..] {
             match m.suffix {
                 Some(ref suffix) => if m.args.len() == 0 {

src/client/data/response.rs

@@ -213,6 +213,14 @@ make_response! {
     RPL_KEYVALUE        = 761,
     /// 762 :end of metadata
     RPL_METADATAEND     = 762,
+    /// 900 <nick> <nick>!<ident>@<host> <account> :You are now logged in as <user>
+    RPL_LOGGEDIN        = 900,
+    /// 901 <nick> <nick>!<ident>@<host> :You are now logged out
+    RPL_LOGGEDOUT       = 901,
+    /// 903 <nick> :SASL authentication successful
+    RPL_SASLSUCCESS     = 903,
+    /// 908 <nick> <mechanisms> :are available SASL mechanisms
+    RPL_SASLMECHS       = 908,
 
     // Error replies
     /// 401 <nickname> :No such nick/channel
@@ -334,8 +342,17 @@ make_response! {
     /// 768 <target> <key> :key not set
     ERR_KEYNOTSET           = 768,
     /// 769 <target> <key> :permission denied
-    ERR_KEYNOPERMISSION     = 779
+    ERR_KEYNOPERMISSION     = 779,
-
+    /// 902 <nick> :You must use a nick assigned to you.
+    ERR_NICKLOCKED          = 902,
+    /// 904 <nick> :SASL authentication failed
+    ERR_SASLFAIL            = 904,
+    /// 905 <nick> :SASL message too long
+    ERR_SASLTOOLONG         = 905,
+    /// 906 <nick> :SASL authentication aborted
+    ERR_SASLABORT           = 906,
+    /// 907 <nick> :You have already authenticated using SASL
+    ERR_SASLALREADY         = 907
 }
 
 impl Response {